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Vampire---5.0.1.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SWW798_1 : TPTP v9.3.1. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 01:37:43 PM UTC 2026

% Result   : Unsatisfiable 6.07s 1.75s
% Output   : Refutation 8.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   59 (  19 unt;   0 typ;  12 def)
%            Number of atoms       : 34198 (33071 equ)
%            Maximal formula atoms : 2862 ( 579 avg)
%            Number of connectives : 63602 (29463   ~;5191   |;28006   &)
%                                         ( 165 <=>; 777  =>;   0  <=;   0 <~>)
%            Maximal formula depth : 2346 ( 477 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of FOOLs       :    4 (   4 fml;   0 var)
%            Number arithmetic     : 7944 (1008 atm; 434 fun; 980 num;5522 var)
%            Number of types       :    2 (   0 usr;   1 ari;   0 dat;   0 cdt)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   17 (  12 usr;   2 prp; 0-5 aty)
%            Number of functors    :  313 ( 299 usr; 109 con; 0-5 aty)
%            Number of variables   : 5522 (4379   !;1143   ?;5522   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_0,type,
    ownerRef: $int ).

tff(func_def_1,type,
    localinv: $int ).

tff(func_def_2,type,
    'IntQueue_IsFull': ( $int * $int ) > $int ).

tff(func_def_3,type,
    'IntQueue_elements': $int ).

tff(func_def_4,type,
    'System_Collections_IEnumerable': $int ).

tff(func_def_5,type,
    'SS_Display_Return_Local': $int ).

tff(func_def_6,type,
    'StringEquals': ( $int * $int ) > $int ).

tff(func_def_7,type,
    intLess: ( $int * $int ) > $int ).

tff(func_def_8,type,
    'System_Array': $int ).

tff(func_def_9,type,
    'IntQueue_IsEmpty_1': $int > $int ).

tff(func_def_10,type,
    'TypeObject': $int > $int ).

tff(func_def_11,type,
    'System_Int16': $int ).

tff(func_def_12,type,
    'IntQueue_IsFull_1': $int > $int ).

tff(func_def_13,type,
    anyEqual: ( $int * $int ) > $int ).

tff(func_def_14,type,
    'AsPeerField': $int > $int ).

tff(func_def_15,type,
    'ArrayCategoryInt': $int ).

tff(func_def_16,type,
    'StructGet': ( $int * $int ) > $int ).

tff(func_def_17,type,
    false_1: $int ).

tff(func_def_18,type,
    sharingMode: $int ).

tff(func_def_19,type,
    'InRange': ( $int * $int ) > $int ).

tff(func_def_20,type,
    'ArrayIndexInvY': $int > $int ).

tff(func_def_21,type,
    'IntArray': ( $int * $int ) > $int ).

tff(func_def_22,type,
    'AsOwner': ( $int * $int ) > $int ).

tff(func_def_23,type,
    'ValueArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_24,type,
    'System_IConvertible': $int ).

tff(func_def_25,type,
    'System_Int64': $int ).

tff(func_def_26,type,
    'System_Int32': $int ).

tff(func_def_27,type,
    'Heap': $int ).

tff(func_def_28,type,
    'DeclType': $int > $int ).

tff(func_def_29,type,
    'LBound': ( $int * $int ) > $int ).

tff(func_def_30,type,
    'AsPureObject': $int > $int ).

tff(func_def_31,type,
    boolNot: $int > $int ).

tff(func_def_32,type,
    intAtLeast: ( $int * $int ) > $int ).

tff(func_def_33,type,
    'RefArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_34,type,
    store1: ( $int * $int * $int ) > $int ).

tff(func_def_35,type,
    'System_Object': $int ).

tff(func_def_36,type,
    'IntQueue_get_Capacity_1': $int > $int ).

tff(func_def_37,type,
    'IntQueue_get_Tail_1': $int > $int ).

tff(func_def_38,type,
    'Unbox': $int > $int ).

tff(func_def_39,type,
    typeof: $int > $int ).

tff(func_def_40,type,
    'System_Console_get_Out': $int > $int ).

tff(func_def_41,type,
    'System_MarshalByRefObject': $int ).

tff(func_def_42,type,
    'ArrayCategoryNonNullRef': $int ).

tff(func_def_43,type,
    'IfThenElse': ( $int * $int * $int ) > $int ).

tff(func_def_44,type,
    int_m2147483648: $int ).

tff(func_def_45,type,
    'TypeName': $int > $int ).

tff(func_def_46,type,
    'System_Reflection_MemberInfo': $int ).

tff(func_def_47,type,
    'System_IDisposable': $int ).

tff(func_def_48,type,
    'System_String_Equals_System_String_System_String': ( $int * $int * $int ) > $int ).

tff(func_def_49,type,
    'AsDirectSubClass': ( $int * $int ) > $int ).

tff(func_def_50,type,
    'IntQueue_tail': $int ).

tff(func_def_51,type,
    'IsStaticField': $int > $int ).

tff(func_def_52,type,
    'System_String_IsInterned_System_String_notnull': ( $int * $int ) > $int ).

tff(func_def_53,type,
    'System_UInt64': $int ).

tff(func_def_54,type,
    boolImplies: ( $int * $int ) > $int ).

tff(func_def_55,type,
    'IntQueue_IsEmpty': ( $int * $int ) > $int ).

tff(func_def_56,type,
    or_1: ( $int * $int ) > $int ).

tff(func_def_57,type,
    'System_Runtime_Serialization_ISerializable': $int ).

tff(func_def_58,type,
    shl: ( $int * $int ) > $int ).

tff(func_def_59,type,
    boolAnd: ( $int * $int ) > $int ).

tff(func_def_60,type,
    'System_Boolean': $int ).

tff(func_def_61,type,
    'As': ( $int * $int ) > $int ).

tff(func_def_62,type,
    'ArrayCategoryRef': $int ).

tff(func_def_63,type,
    'AsNonNullRefField': ( $int * $int ) > $int ).

tff(func_def_64,type,
    x_2: ( $int * $int ) > $int ).

tff(func_def_65,type,
    allocated: $int ).

tff(func_def_66,type,
    'System_IO_TextReader': $int ).

tff(func_def_67,type,
    'AsRangeField': ( $int * $int ) > $int ).

tff(func_def_68,type,
    and_1: ( $int * $int ) > $int ).

tff(func_def_69,type,
    'System_Runtime_InteropServices__Type': $int ).

tff(func_def_70,type,
    'SharingMode_LockProtected': $int ).

tff(func_def_71,type,
    'IntArrayGet': ( $int * $int ) > $int ).

tff(func_def_72,type,
    'Is': ( $int * $int ) > $int ).

tff(func_def_73,type,
    'IsAllocated': ( $int * $int ) > $int ).

tff(func_def_74,type,
    int_m9223372036854775808: $int ).

tff(func_def_75,type,
    'ElementProxyStruct': ( $int * $int ) > $int ).

tff(func_def_76,type,
    'ArrayIndex': ( $int * $int * $int * $int ) > $int ).

tff(func_def_77,type,
    select1: ( $int * $int ) > $int ).

tff(func_def_78,type,
    min: ( $int * $int ) > $int ).

tff(func_def_79,type,
    'System_Runtime_InteropServices__Exception': $int ).

tff(func_def_80,type,
    'AsRefField': ( $int * $int ) > $int ).

tff(func_def_81,type,
    'System_IntPtr': $int ).

tff(func_def_82,type,
    'Length': $int > $int ).

tff(func_def_83,type,
    'System_Reflection_ICustomAttributeProvider': $int ).

tff(func_def_84,type,
    'AsElementsPeerField': ( $int * $int ) > $int ).

tff(func_def_85,type,
    'ValueArrayGet': ( $int * $int ) > $int ).

tff(func_def_86,type,
    store2: ( $int * $int * $int * $int ) > $int ).

tff(func_def_87,type,
    'FieldDependsOnFCO': ( $int * $int * $int ) > $int ).

tff(func_def_88,type,
    stack0i_1: $int ).

tff(func_def_89,type,
    'System_Exception': $int ).

tff(func_def_90,type,
    'Rank': $int > $int ).

tff(func_def_91,type,
    'System_IComparable': $int ).

tff(func_def_92,type,
    'ValueArray': ( $int * $int ) > $int ).

tff(func_def_93,type,
    'System_IO_TextWriter': $int ).

tff(func_def_94,type,
    'IntArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_95,type,
    'AsRepField': ( $int * $int ) > $int ).

tff(func_def_96,type,
    'System_Console_get_Out_1': $int ).

tff(func_def_97,type,
    'System_Collections_ICollection': $int ).

tff(func_def_98,type,
    intGreater: ( $int * $int ) > $int ).

tff(func_def_99,type,
    'ElementProxy': ( $int * $int ) > $int ).

tff(func_def_100,type,
    return_value: $int ).

tff(func_def_101,type,
    'BoxTester': ( $int * $int ) > $int ).

tff(func_def_102,type,
    'SharingMode_Unshared': $int ).

tff(func_def_103,type,
    'System_UInt16': $int ).

tff(func_def_104,type,
    'Microsoft_Contracts_GuardException': $int ).

tff(func_def_105,type,
    'ClassReprInv': $int > $int ).

tff(func_def_106,type,
    int_4294967295: $int ).

tff(func_def_107,type,
    'ClassRepr': $int > $int ).

tff(func_def_108,type,
    'NonNullFieldsAreInitialized': $int ).

tff(func_def_109,type,
    'AsInterface': $int > $int ).

tff(func_def_110,type,
    'Microsoft_Contracts_ICheckedException': $int ).

tff(func_def_111,type,
    stringLiteral0: $int ).

tff(func_def_112,type,
    'IntQueue_head': $int ).

tff(func_def_113,type,
    'IntQueue_get_Head': ( $int * $int ) > $int ).

tff(func_def_114,type,
    boolOr: ( $int * $int ) > $int ).

tff(func_def_115,type,
    'PeerGroupPlaceholder': $int ).

tff(func_def_116,type,
    'IsNotNull': ( $int * $int ) > $int ).

tff(func_def_117,type,
    'ArrayCategoryValue': $int ).

tff(func_def_118,type,
    'ElementType': $int > $int ).

tff(func_def_119,type,
    'System_SByte': $int ).

tff(func_def_120,type,
    'BeingConstructed': $int ).

tff(func_def_121,type,
    true_1: $int ).

tff(func_def_122,type,
    int_2147483647: $int ).

tff(func_def_123,type,
    result: $int ).

tff(func_def_124,type,
    'System_IComparable_1___System_String': $int ).

tff(func_def_125,type,
    'System_String_Equals_System_String': ( $int * $int * $int ) > $int ).

tff(func_def_126,type,
    'OneClassDown': ( $int * $int ) > $int ).

tff(func_def_127,type,
    'Microsoft_Contracts_ObjectInvariantException': $int ).

tff(func_def_128,type,
    'StringLength': $int > $int ).

tff(func_def_129,type,
    'AsImmutable': $int > $int ).

tff(func_def_130,type,
    'System_Collections_Generic_IEnumerable_1___System_Char': $int ).

tff(func_def_131,type,
    'IntToInt': ( $int * $int * $int ) > $int ).

tff(func_def_132,type,
    'PurityAxiomsCanBeAssumed': $int ).

tff(func_def_133,type,
    'System_Char': $int ).

tff(func_def_134,type,
    boolIff: ( $int * $int ) > $int ).

tff(func_def_135,type,
    intAtMost: ( $int * $int ) > $int ).

tff(func_def_136,type,
    elements: $int ).

tff(func_def_137,type,
    'IsValueType': $int > $int ).

tff(func_def_138,type,
    'System_Collections_IList': $int ).

tff(func_def_139,type,
    'System_UIntPtr': $int ).

tff(func_def_140,type,
    'System_UInt32': $int ).

tff(func_def_141,type,
    'IsImmutable': $int > $int ).

tff(func_def_142,type,
    'AsElementsRepField': ( $int * $int * $int ) > $int ).

tff(func_def_143,type,
    inv: $int ).

tff(func_def_144,type,
    'IntQueue': $int ).

tff(func_def_145,type,
    'IntQueue_get_Tail': ( $int * $int ) > $int ).

tff(func_def_146,type,
    'FirstConsistentOwner': $int ).

tff(func_def_147,type,
    'NonNullRefArrayRaw': ( $int * $int * $int ) > $int ).

tff(func_def_148,type,
    'BoxFunc': ( $int * $int * $int * $int ) > $int ).

tff(func_def_149,type,
    'AsMutable': $int > $int ).

tff(func_def_150,type,
    x: ( $int * $int ) > $int ).

tff(func_def_151,type,
    'System_Byte': $int ).

tff(func_def_152,type,
    'UnboxedType': $int > $int ).

tff(func_def_153,type,
    'System_Console_get_In_1': $int ).

tff(func_def_154,type,
    'IncludedInModifiesStar': $int > $int ).

tff(func_def_155,type,
    'System_Console_get_In': $int > $int ).

tff(func_def_156,type,
    'StructSet': ( $int * $int * $int ) > $int ).

tff(func_def_157,type,
    'System_Type': $int ).

tff(func_def_158,type,
    ownerFrame: $int ).

tff(func_def_159,type,
    stack0i_0: $int ).

tff(func_def_160,type,
    'System_IEquatable_1___System_String': $int ).

tff(func_def_161,type,
    'IntQueue_get_Head_1': $int > $int ).

tff(func_def_162,type,
    max: ( $int * $int ) > $int ).

tff(func_def_163,type,
    shr: ( $int * $int ) > $int ).

tff(func_def_164,type,
    'DimLength': ( $int * $int ) > $int ).

tff(func_def_165,type,
    'RefArrayGet': ( $int * $int ) > $int ).

tff(func_def_166,type,
    stack0o_0: $int ).

tff(func_def_167,type,
    x_1: ( $int * $int ) > $int ).

tff(func_def_168,type,
    'UBound': ( $int * $int ) > $int ).

tff(func_def_169,type,
    exposeVersion: $int ).

tff(func_def_170,type,
    'System_ICloneable': $int ).

tff(func_def_171,type,
    'System_Reflection_IReflect': $int ).

tff(func_def_172,type,
    int_9223372036854775807: $int ).

tff(func_def_173,type,
    'IntQueue_get_Capacity': ( $int * $int ) > $int ).

tff(func_def_174,type,
    'Box': ( $int * $int ) > $int ).

tff(func_def_175,type,
    'ArrayIndexInvX': $int > $int ).

tff(func_def_176,type,
    anyNeq: ( $int * $int ) > $int ).

tff(func_def_177,type,
    int_18446744073709551615: $int ).

tff(func_def_178,type,
    'IncludeInMainFrameCondition': $int > $int ).

tff(func_def_179,type,
    nullObject: $int ).

tff(func_def_180,type,
    'IsHeap': $int > $int ).

tff(func_def_181,type,
    select2: ( $int * $int * $int ) > $int ).

tff(func_def_182,type,
    'ArrayCategory': $int > $int ).

tff(func_def_183,type,
    this: $int ).

tff(func_def_184,type,
    'System_Runtime_InteropServices__MemberInfo': $int ).

tff(func_def_185,type,
    'RefArray': ( $int * $int ) > $int ).

tff(func_def_186,type,
    'IsMemberlessType': $int > $int ).

tff(func_def_187,type,
    'BaseClass': $int > $int ).

tff(func_def_188,type,
    'Program': $int ).

tff(func_def_189,type,
    'NonNullRefArray': ( $int * $int ) > $int ).

tff(func_def_190,type,
    'System_String': $int ).

tff(func_def_205,type,
    sK11: $int ).

tff(func_def_206,type,
    sK12: $int ).

tff(func_def_207,type,
    sK13: ( $int * $int ) > $int ).

tff(func_def_208,type,
    sK14: ( $int * $int ) > $int ).

tff(func_def_209,type,
    sK15: ( $int * $int ) > $int ).

tff(func_def_210,type,
    sK16: $int ).

tff(func_def_211,type,
    sK17: $int > $int ).

tff(func_def_212,type,
    sK18: ( $int * $int * $int ) > $int ).

tff(func_def_213,type,
    sK19: ( $int * $int * $int * $int ) > $int ).

tff(func_def_214,type,
    sK20: ( $int * $int * $int * $int ) > $int ).

tff(func_def_215,type,
    sK21: ( $int * $int * $int * $int ) > $int ).

tff(func_def_216,type,
    sK22: ( $int * $int * $int * $int ) > $int ).

tff(func_def_217,type,
    sK23: ( $int * $int * $int ) > $int ).

tff(func_def_218,type,
    sK24: ( $int * $int * $int ) > $int ).

tff(func_def_219,type,
    sK25: $int ).

tff(func_def_220,type,
    sK26: $int ).

tff(func_def_221,type,
    sK27: $int ).

tff(func_def_222,type,
    sK28: $int ).

tff(func_def_223,type,
    sK29: $int ).

tff(func_def_224,type,
    sK30: $int ).

tff(func_def_225,type,
    sK31: $int ).

tff(func_def_226,type,
    sK32: $int ).

tff(func_def_227,type,
    sK33: $int ).

tff(func_def_228,type,
    sK34: $int ).

tff(func_def_229,type,
    sK35: $int ).

tff(func_def_230,type,
    sK36: $int ).

tff(func_def_231,type,
    sK37: ( $int * $int ) > $int ).

tff(func_def_232,type,
    sK38: ( $int * $int ) > $int ).

tff(func_def_233,type,
    sK39: ( $int * $int ) > $int ).

tff(func_def_234,type,
    sK40: ( $int * $int ) > $int ).

tff(func_def_235,type,
    sK41: ( $int * $int ) > $int ).

tff(func_def_236,type,
    sK42: ( $int * $int ) > $int ).

tff(func_def_237,type,
    sK43: ( $int * $int ) > $int ).

tff(func_def_238,type,
    sK44: ( $int * $int ) > $int ).

tff(func_def_239,type,
    sK45: ( $int * $int ) > $int ).

tff(func_def_240,type,
    sK46: ( $int * $int ) > $int ).

tff(func_def_241,type,
    sK47: ( $int * $int ) > $int ).

tff(func_def_242,type,
    sK48: ( $int * $int ) > $int ).

tff(func_def_243,type,
    sK49: ( $int * $int ) > $int ).

tff(func_def_244,type,
    sK50: $int > $int ).

tff(func_def_245,type,
    sK51: $int > $int ).

tff(func_def_246,type,
    sK52: $int > $int ).

tff(func_def_247,type,
    sK53: ( $int * $int * $int * $int ) > $int ).

tff(func_def_248,type,
    sK54: ( $int * $int ) > $int ).

tff(func_def_249,type,
    sK55: ( $int * $int ) > $int ).

tff(func_def_250,type,
    sK56: ( $int * $int ) > $int ).

tff(func_def_251,type,
    sK57: ( $int * $int ) > $int ).

tff(func_def_252,type,
    sK58: ( $int * $int * $int ) > $int ).

tff(func_def_253,type,
    sK59: ( $int * $int ) > $int ).

tff(func_def_254,type,
    sK60: ( $int * $int * $int ) > $int ).

tff(func_def_255,type,
    sK61: ( $int * $int * $int ) > $int ).

tff(func_def_256,type,
    sK62: $int > $int ).

tff(func_def_257,type,
    sK63: $int > $int ).

tff(func_def_258,type,
    sK64: $int > $int ).

tff(func_def_259,type,
    sK65: ( $int * $int ) > $int ).

tff(func_def_260,type,
    sK66: ( $int * $int * $int ) > $int ).

tff(func_def_261,type,
    sK67: ( $int * $int ) > $int ).

tff(func_def_262,type,
    sK68: ( $int * $int ) > $int ).

tff(func_def_263,type,
    sK69: ( $int * $int ) > $int ).

tff(func_def_264,type,
    sK70: ( $int * $int ) > $int ).

tff(func_def_265,type,
    sK71: ( $int * $int ) > $int ).

tff(func_def_266,type,
    sK72: ( $int * $int * $int * $int * $int ) > $int ).

tff(func_def_267,type,
    sK73: ( $int * $int * $int * $int * $int ) > $int ).

tff(func_def_268,type,
    sK74: ( $int * $int ) > $int ).

tff(func_def_269,type,
    sK75: ( $int * $int * $int ) > $int ).

tff(func_def_270,type,
    sK76: ( $int * $int ) > $int ).

tff(func_def_271,type,
    sK77: $int > $int ).

tff(func_def_272,type,
    sK78: ( $int * $int ) > $int ).

tff(func_def_273,type,
    sK79: ( $int * $int ) > $int ).

tff(func_def_274,type,
    sK80: ( $int * $int * $int ) > $int ).

tff(func_def_275,type,
    sK81: ( $int * $int * $int ) > $int ).

tff(func_def_276,type,
    sK82: ( $int * $int * $int ) > $int ).

tff(func_def_277,type,
    sK83: ( $int * $int * $int ) > $int ).

tff(func_def_278,type,
    sK84: ( $int * $int ) > $int ).

tff(func_def_279,type,
    sK85: ( $int * $int ) > $int ).

tff(func_def_280,type,
    sK86: ( $int * $int ) > $int ).

tff(func_def_281,type,
    sK87: ( $int * $int ) > $int ).

tff(func_def_282,type,
    sK88: ( $int * $int ) > $int ).

tff(func_def_283,type,
    sK89: ( $int * $int ) > $int ).

tff(func_def_284,type,
    sK90: ( $int * $int ) > $int ).

tff(func_def_285,type,
    sK91: ( $int * $int ) > $int ).

tff(func_def_286,type,
    sK92: ( $int * $int ) > $int ).

tff(func_def_287,type,
    sK93: ( $int * $int * $int ) > $int ).

tff(func_def_288,type,
    sK94: ( $int * $int * $int ) > $int ).

tff(func_def_289,type,
    sK95: ( $int * $int * $int ) > $int ).

tff(func_def_290,type,
    sK96: ( $int * $int * $int ) > $int ).

tff(func_def_291,type,
    sK97: ( $int * $int ) > $int ).

tff(func_def_292,type,
    sK98: ( $int * $int ) > $int ).

tff(func_def_293,type,
    sK99: ( $int * $int ) > $int ).

tff(func_def_294,type,
    sK100: ( $int * $int ) > $int ).

tff(func_def_295,type,
    sK101: ( $int * $int * $int ) > $int ).

tff(func_def_296,type,
    sK102: ( $int * $int * $int ) > $int ).

tff(func_def_297,type,
    sK103: ( $int * $int ) > $int ).

tff(func_def_298,type,
    sK104: ( $int * $int * $int * $int ) > $int ).

tff(func_def_299,type,
    sK105: ( $int * $int * $int * $int ) > $int ).

tff(func_def_300,type,
    sK106: ( $int * $int ) > $int ).

tff(func_def_301,type,
    sK107: ( $int * $int ) > $int ).

tff(func_def_302,type,
    sK108: ( $int * $int ) > $int ).

tff(func_def_303,type,
    sK109: ( $int * $int ) > $int ).

tff(func_def_304,type,
    sK110: ( $int * $int * $int ) > $int ).

tff(func_def_305,type,
    sK111: ( $int * $int * $int ) > $int ).

tff(func_def_306,type,
    sK112: ( $int * $int * $int ) > $int ).

tff(func_def_307,type,
    sK113: ( $int * $int * $int ) > $int ).

tff(func_def_308,type,
    sK114: ( $int * $int ) > $int ).

tff(func_def_309,type,
    sK115: ( $int * $int ) > $int ).

tff(func_def_310,type,
    sK116: ( $int * $int ) > $int ).

tff(func_def_311,type,
    sK117: $int > $int ).

tff(func_def_312,type,
    sK118: ( $int * $int * $int * $int ) > $int ).

tff(pred_def_5,type,
    sP0: $int > $o ).

tff(pred_def_6,type,
    sP1: $int > $o ).

tff(pred_def_7,type,
    sP2: ( $int * $int * $int ) > $o ).

tff(pred_def_8,type,
    sP3: ( $int * $int * $int ) > $o ).

tff(pred_def_9,type,
    sP4: ( $int * $int * $int * $int * $int ) > $o ).

tff(pred_def_10,type,
    sP5: ( $int * $int * $int ) > $o ).

tff(pred_def_11,type,
    sP6: ( $int * $int * $int * $int ) > $o ).

tff(pred_def_12,type,
    sP7: ( $int * $int * $int ) > $o ).

tff(pred_def_13,type,
    sP8: ( $int * $int * $int * $int ) > $o ).

tff(pred_def_14,type,
    sP9: ( $int * $int * $int * $int * $int ) > $o ).

tff(pred_def_15,type,
    sP10: ( $int * $int * $int ) > $o ).

tff(pred_def_16,type,
    sQ119_eqProxy: ( $int * $int ) > $o ).

tff(f2,axiom,
    ? [X5: $int,X7: $int,X6: $int,X1: $int,X2: $int,X11: $int,X4: $int,X9: $int,X10: $int,X8: $int,X0: $int,X3: $int] :
      ( ( X11 = 'BaseClass'('System_Array') )
      & ( X0 = 'BaseClass'('System_String') )
      & ( X10 = 'BaseClass'('IntQueue') )
      & ( X6 = 'BaseClass'('System_Reflection_MemberInfo') )
      & ( X9 = 'BaseClass'('System_Exception') )
      & ( X3 = 'BaseClass'('System_MarshalByRefObject') )
      & ( X7 = 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') )
      & ( X4 = 'BaseClass'('Program') )
      & ( X8 = 'BaseClass'('Microsoft_Contracts_GuardException') )
      & ( X5 = 'BaseClass'('System_Type') )
      & ~ ( ( 'IsValueType'('System_UInt32') != true_1 )
          | ( x('System_Reflection_IReflect','System_Reflection_IReflect') != true_1 )
          | ( x('System_Array','System_Collections_IEnumerable') != true_1 )
          | ( 'AsMutable'('System_MarshalByRefObject') != 'System_MarshalByRefObject' )
          | ( 'AsDirectSubClass'('Program',X4) != 'Program' )
          | ( 'DeclType'('IntQueue_head') != 'IntQueue' )
          | ( 'IsMemberlessType'('System_Collections_IList') != true_1 )
          | ~ ! [X46: $int,X14: $int,X49: $int,X13: $int] :
                ( ~ ( ( X46 = nullObject )
                    | ~ ( ( ( select2(X14,'BeingConstructed','NonNullFieldsAreInitialized') = true_1 )
                        <=> $true )
                        | ( X46 != 'BeingConstructed' ) )
                    | ( 'IsHeap'(X14) != true_1 ) )
               => ( select2(X14,X46,'AsNonNullRefField'(X49,X13)) != nullObject ) )
          | ( 'IncludedInModifiesStar'('IntQueue_elements') != true_1 )
          | ( 'AsRangeField'('IntQueue_tail','System_Int32') != 'IntQueue_tail' )
          | ~ ! [X13: $int] :
                ( ( 'IsValueType'(X13) = true_1 )
               => ~ ( ~ ! [X35: $int] :
                          ( ( x(X35,X13) = true_1 )
                         => ( X13 = X35 ) )
                    | ~ ! [X35: $int] :
                          ( ( x(X13,X35) = true_1 )
                         => ( X13 = X35 ) ) ) )
          | ( 'AsInterface'('System_Collections_IList') != 'System_Collections_IList' )
          | ~ ! [X49: $int,X46: $int,X14: $int] :
                ( ~ ( ( 'IsHeap'(X14) != true_1 )
                    | ( select2(X14,X46,allocated) != true_1 ) )
               => ( 'IsAllocated'(X14,select2(X14,X46,X49)) = true_1 ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X6 )
                    | ( x(select2(X99,X98,inv),'System_Reflection_MemberInfo') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ~ ! [X97: $int] :
                ( ( x(X97,'System_String') = true_1 )
               => ( X97 = 'System_String' ) )
          | ( x('System_Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ~ ! [X13: $int,X35: $int] :
                ( ( x(X35,'AsMutable'(X13)) = true_1 )
               => ~ ( ( 'AsMutable'(X35) != X35 )
                    | ( 'IsImmutable'(X35) = true_1 ) ) )
          | ~ ! [X57: $int,X20: $int,X19: $int] :
                ( ~ ( ~ $lesseq(2,X20)
                    | ~ $less(X19,X57)
                    | ( x_2(X19,X20) != x_2(X57,X20) ) )
               => $lesseq($sum(X19,X20),X57) )
          | ( x('System_MarshalByRefObject','System_MarshalByRefObject') != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ~ ( ( X46 = 'BeingConstructed' )
                    | ( x(typeof(X46),'AsImmutable'(X13)) != true_1 )
                    | ( X46 = nullObject ) )
               => ! [X14: $int] :
                  ? [X60: $int] :
                    ( ( ( 'IsHeap'(X14) = true_1 )
                     => ~ ( ( select2(X14,X46,inv) != X60 )
                          | ( select2(X14,X46,localinv) != X60 )
                          | ( select2(X14,X46,ownerFrame) != 'PeerGroupPlaceholder' )
                          | ( 'AsOwner'(X46,select2(X14,X46,ownerRef)) != X46 )
                          | ~ ! [X61: $int] :
                                ( ( 'AsOwner'(X46,select2(X14,X61,ownerRef)) = X46 )
                               => ( ( select2(X14,X61,ownerFrame) != 'PeerGroupPlaceholder' )
                                  | ( X61 = X46 ) ) ) ) )
                    & ( X60 = typeof(X46) ) ) )
          | ( x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_IReflect') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IEnumerable') != true_1 )
          | ( x('System_Reflection_IReflect','System_Object') != true_1 )
          | ( x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') != true_1 )
          | ~ ! [X14: $int,X13: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( select2(X14,'ClassRepr'(X13),ownerFrame) = 'PeerGroupPlaceholder' ) )
          | ~ ! [X83: $int,X17: $int] :
              ? [X86: $int] :
                ( ( ~ ( ( x('UnboxedType'(X86),'System_Object') != true_1 )
                      | ( X86 != X83 ) )
                 => ( X17 = X83 ) )
                & ( X86 = 'Box'(X17,X83) ) )
          | ( 'AsMutable'('IntQueue') != 'IntQueue' )
          | ( 'IsImmutable'('System_String') != true_1 )
          | ~ ! [X24: $int,X13: $int,X15: $int] :
              ? [X41: $int] :
                ( ( ( x('NonNullRefArray'(X15,X24),X13) = true_1 )
                 => ( ~ ( ( X13 != 'NonNullRefArray'(X41,X24) )
                        | ( x(X15,X41) != true_1 ) )
                    | ( x('System_Array',X13) = true_1 ) ) )
                & ( X41 = 'ElementType'(X13) ) )
          | ~ ! [X57: $int,X17: $int,X21: $int] :
                ( ( X57 = true_1 )
               => ( 'IfThenElse'(X57,X17,X21) = X17 ) )
          | ( x('System_IO_TextReader','System_IO_TextReader') != true_1 )
          | ~ ! [X14: $int,X46: $int] :
              ? [X69: $int,X70: $int,X68: $int] :
                ( ( X70 = select2(X14,X46,ownerRef) )
                & ( ~ ( ( x(select2(X14,X70,inv),X69) != true_1 )
                      | ( 'IsHeap'(X14) != true_1 )
                      | ( X69 = 'PeerGroupPlaceholder' )
                      | ( select2(X14,X70,localinv) = 'BaseClass'(X69) ) )
                 => ~ ( ( select2(X14,X46,localinv) != X68 )
                      | ( select2(X14,X46,inv) != X68 ) ) )
                & ( X68 = typeof(X46) )
                & ( X69 = select2(X14,X46,ownerFrame) ) )
          | ( x('System_Collections_IEnumerable','System_Collections_IEnumerable') != true_1 )
          | ( 'IsImmutable'('Microsoft_Contracts_GuardException') = true_1 )
          | ~ ! [X13: $int,X14: $int,X46: $int,X49: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( 'InRange'(select2(X14,X46,'AsRangeField'(X49,X13)),X13) = true_1 ) )
          | ~ ! [X17: $int,X16: $int,X15: $int] : ( 'ValueArrayGet'('ValueArraySet'(X15,X16,X17),X16) = X17 )
          | ( x('System_Type','System_Type') != true_1 )
          | ~ ! [X16: $int] : ( shr(X16,0) = X16 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') != true_1 )
          | ( x('System_Type','System_Reflection_IReflect') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'Microsoft_Contracts_ObjectInvariantException') != true_1 )
                    | ( select2(X99,X98,localinv) = X7 ) )
               => $true )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ( ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
              & ( 'System_IntPtr' != stringLiteral0 )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
              & ( 'System_Object' != 'System_Collections_ICollection' )
              & ( 'System_String' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_String' != 'System_IntPtr' )
              & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
              & ( 'SharingMode_LockProtected' != ownerRef )
              & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'Program' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Reflection_IReflect' != 'IntQueue' )
              & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
              & ( localinv != 'System_Object' )
              & ( 'System_Int64' != 'System_ICloneable' )
              & ( 'System_Array' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
              & ( ownerFrame != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_Exception' )
              & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
              & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( elements != 'System_UIntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Boolean' != 'IntQueue_elements' )
              & ( 'ArrayCategoryRef' != stringLiteral0 )
              & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
              & ( sharingMode != 'System_Int64' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
              & ( sharingMode != 'System_Byte' )
              & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
              & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_IO_TextReader' != 'System_IDisposable' )
              & ( sharingMode != 'System_IntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
              & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( exposeVersion != 'System_Type' )
              & ( ownerFrame != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( sharingMode != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IntPtr' )
              & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
              & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_UInt16' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( ownerRef != ownerFrame )
              & ( 'System_Collections_IEnumerable' != 'System_Exception' )
              & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntQueue_head' != 'IntQueue' )
              & ( 'ArrayCategoryInt' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( localinv != 'System_SByte' )
              & ( 'System_Object' != 'System_Int32' )
              & ( 'System_UInt32' != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( inv != 'System_Char' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Char' != 'System_Exception' )
              & ( ownerFrame != 'System_Reflection_MemberInfo' )
              & ( 'System_Char' != 'IntQueue' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
              & ( elements != 'System_MarshalByRefObject' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'FirstConsistentOwner' != 'Program' )
              & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( 'System_UInt16' != 'System_UInt64' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt16' != 'IntQueue_elements' )
              & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
              & ( 'IntQueue_tail' != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( ownerRef != 'System_Int64' )
              & ( 'System_SByte' != 'System_UInt64' )
              & ( 'IntQueue_tail' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'IntQueue' )
              & ( 'System_UInt64' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_UInt32' )
              & ( 'System_Byte' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'System_Int64' != 'System_IConvertible' )
              & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
              & ( 'System_Int64' != 'IntQueue' )
              & ( 'System_Object' != 'System_Byte' )
              & ( 'ArrayCategoryRef' != 'System_Int64' )
              & ( 'System_IntPtr' != 'System_Collections_IList' )
              & ( ownerFrame != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Exception' )
              & ( 'System_Char' != 'System_ICloneable' )
              & ( localinv != ownerFrame )
              & ( exposeVersion != 'System_IComparable' )
              & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Boolean' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
              & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'System_Object' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'Program' )
              & ( allocated != 'System_Byte' )
              & ( elements != 'System_Exception' )
              & ( 'System_Array' != 'System_Boolean' )
              & ( allocated != localinv )
              & ( exposeVersion != 'System_Int32' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
              & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IntPtr' != 'IntQueue' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( 'System_UInt32' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( ownerRef != 'Program' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
              & ( ownerRef != 'System_UInt16' )
              & ( ownerFrame != 'System_Array' )
              & ( 'System_UInt64' != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IDisposable' )
              & ( 'System_Collections_IList' != 'IntQueue' )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
              & ( inv != localinv )
              & ( allocated != 'System_IConvertible' )
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              & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_ICloneable' )
              & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'SharingMode_LockProtected' != 'IntQueue' )
              & ( 'SharingMode_LockProtected' != 'System_UInt16' )
              & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Int32' != 'System_IConvertible' )
              & ( 'System_Type' != 'IntQueue_head' )
              & ( 'System_Type' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'SharingMode_Unshared' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'System_Object' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'System_UInt16' )
              & ( 'System_UInt16' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
              & ( sharingMode != 'System_MarshalByRefObject' )
              & ( 'ArrayCategoryInt' != 'System_UInt64' )
              & ( 'System_Type' != 'IntQueue_tail' )
              & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
              & ( 'System_IConvertible' != 'IntQueue' )
              & ( 'FirstConsistentOwner' != 'System_IComparable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Int16' != 'System_Int64' )
              & ( 'ArrayCategoryValue' != 'System_Exception' )
              & ( exposeVersion != 'System_String' )
              & ( localinv != 'IntQueue' )
              & ( 'System_Byte' != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'System_Exception' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
              & ( inv != 'Microsoft_Contracts_GuardException' )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_UInt32' != 'IntQueue_head' )
              & ( 'System_String' != 'System_IConvertible' )
              & ( ownerRef != 'System_IO_TextReader' )
              & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
              & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
              & ( sharingMode != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
              & ( 'System_Boolean' != 'System_UInt32' )
              & ( 'PeerGroupPlaceholder' != 'IntQueue' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_String' != 'System_Collections_IList' )
              & ( 'System_Boolean' != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Int32' )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryValue' != 'System_UInt16' )
              & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Byte' != 'System_UInt32' )
              & ( exposeVersion != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
              & ( 'System_Int64' != 'System_IComparable_1___System_String' )
              & ( exposeVersion != stringLiteral0 )
              & ( allocated != stringLiteral0 )
              & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_ICloneable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
              & ( 'System_Collections_ICollection' != 'System_IDisposable' )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
              & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
              & ( ownerRef != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_IComparable_1___System_String' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_head' != 'System_Exception' )
              & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
              & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_Char' )
              & ( inv != 'System_IComparable' )
              & ( 'System_Type' != 'System_String' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'IntQueue' )
              & ( allocated != inv )
              & ( 'System_UInt16' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
              & ( inv != sharingMode )
              & ( ownerFrame != stringLiteral0 )
              & ( allocated != 'System_IDisposable' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
              & ( ownerFrame != 'System_Int16' )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'ArrayCategoryValue' != 'System_Array' )
              & ( 'System_Int64' != 'System_Collections_ICollection' )
              & ( 'System_Char' != 'System_MarshalByRefObject' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryRef' != 'System_IComparable' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IntPtr' != 'System_IO_TextWriter' )
              & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
              & ( elements != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
              & ( elements != 'System_Boolean' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
              & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
              & ( 'System_Byte' != 'System_Collections_IList' )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'Program' )
              & ( 'System_Boolean' != 'System_IO_TextWriter' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( 'System_Int16' != 'IntQueue' )
              & ( 'System_Object' != 'System_Type' )
              & ( 'System_Object' != 'System_UInt64' )
              & ( 'System_Byte' != 'IntQueue_head' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( localinv != 'System_IO_TextReader' )
              & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_UInt64' )
              & ( 'System_UInt32' != 'System_IntPtr' )
              & ( exposeVersion != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_Int16' )
              & ( 'System_UInt64' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( ownerRef != 'System_UInt64' )
              & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
              & ( 'System_Type' != 'System_Int16' )
              & ( ownerFrame != 'System_MarshalByRefObject' )
              & ( elements != 'ArrayCategoryInt' )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Object' != 'System_IntPtr' )
              & ( exposeVersion != 'System_IO_TextReader' )
              & ( 'System_Array' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IComparable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_SByte' != 'System_Byte' )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_UInt32' )
              & ( localinv != 'System_UInt32' )
              & ( ownerFrame != 'NonNullFieldsAreInitialized' ) )
          | ( 'IncludedInModifiesStar'(elements) != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Object') != true_1 )
          | ~ ! [X19: $int,X12: $int,X57: $int] :
                ( ~ ( ( 'StringEquals'(X19,X57) != true_1 )
                    | ( 'StringEquals'(X57,X12) != true_1 ) )
               => ( 'StringEquals'(X19,X12) = true_1 ) )
          | ( x('System_ICloneable','System_Object') != true_1 )
          | ( 'AsMutable'('System_IO_TextReader') != 'System_IO_TextReader' )
          | ~ ! [X57: $int,X14: $int,X19: $int] :
                ( ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 )
              <=> ( 'System_String_Equals_System_String'(X14,X19,X57) = true_1 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_head') != true_1 )
          | ~ ! [X103: $int,X104: $int] :
              ? [X115: $int] :
                ( ( X115 = typeof(X104) )
                & ( ~ ( ( X104 = nullObject )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,inv) != X115 )
                      | ( select2(X103,X104,localinv) != X115 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( x(X115,'IntQueue') != true_1 ) )
                 => ( 'IntQueue_get_Tail'(X103,X104) = 'IntQueue_get_Tail_1'(select2(X103,X104,exposeVersion)) ) ) )
          | ( x('System_IO_TextWriter','System_IO_TextWriter') != true_1 )
          | ( 'IsValueType'('System_UInt16') != true_1 )
          | ~ ! [X104: $int,X103: $int] :
              ? [X120: $int] :
                ( ( X120 = typeof(X104) )
                & ( ~ ( ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,localinv) != X120 )
                      | ( X104 = nullObject )
                      | ( select2(X103,X104,inv) != X120 )
                      | ( x(X120,'IntQueue') != true_1 )
                      | ( select2(X103,X104,allocated) != true_1 ) )
                 => ( 'IntQueue_get_Capacity'(X103,X104) = 'IntQueue_get_Capacity_1'(select2(X103,X104,exposeVersion)) ) ) )
          | ~ ! [X19: $int,X24: $int,X13: $int] :
                ( ~ ( ( x(typeof(X19),'RefArray'(X13,X24)) != true_1 )
                    | ( X19 = nullObject ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'IsStaticField'(exposeVersion) = true_1 )
          | ( x('System_IConvertible','System_Object') != true_1 )
          | ( 'AsDirectSubClass'('System_String',X0) != 'System_String' )
          | ~ ! [X21: $int,X17: $int] :
                ( ~ ( ~ $lesseq(0,X21)
                    | ~ $lesseq(0,X17) )
               => ( x_2($sum(X21,X17),X21) = x_2(X17,X21) ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'System_String') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( select2(X99,X98,localinv) = X0 ) )
               => $true )
          | ( x('System_Array','System_ICloneable') != true_1 )
          | ( 'AsRangeField'('IntQueue_head','System_Int32') != 'IntQueue_head' )
          | ( 'IncludeInMainFrameCondition'(exposeVersion) != true_1 )
          | ( 'AsDirectSubClass'('System_Type',X5) != 'System_Type' )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X2 )
                    | ( x(select2(X99,X98,inv),'System_IO_TextWriter') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_Char') != true_1 )
          | ( 'IsStaticField'('IntQueue_head') = true_1 )
          | ~ ! [X19: $int] :
                ( ( 'Rank'(X19) = 1 )
               => ( 'DimLength'(X19,0) = 'Length'(X19) ) )
          | ( x('System_IComparable','System_IComparable') != true_1 )
          | ( 'DeclType'('IntQueue_elements') != 'IntQueue' )
          | ( 'IsStaticField'(localinv) = true_1 )
          | ( 'IsMemberlessType'('System_IO_TextWriter') != true_1 )
          | ( $sum(int_m2147483648,1) != $difference(0,int_2147483647) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X96: $int] :
                ( ~ ( ~ $lesseq(X17,X96)
                    | ~ $lesseq(X21,X96)
                    | ~ ( ( X96 = X17 )
                        | ( X96 = X21 ) ) )
                & ( X96 = max(X17,X21) ) )
          | ( x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ! [X22: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( select2(X22,stringLiteral0,allocated) = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X92: $int] :
                ( ( X92 = $difference(X17,X21) )
                & ( ~ ( ~ $lesseq(0,X92)
                      | ~ $lesseq(0,X21) )
                 => ( x_2(X92,X21) = x_2(X17,X21) ) ) )
          | ( $sum(int_m9223372036854775808,1) != $difference(0,int_9223372036854775807) )
          | ( X5 != 'System_Reflection_MemberInfo' )
          | ~ ! [X24: $int,X15: $int,X13: $int] :
              ? [X39: $int] :
                ( ( ( x(X13,X39) = true_1 )
                 => ( X13 = X39 ) )
                & ( X39 = 'IntArray'(X15,X24) ) )
          | ( 'IncludeInMainFrameCondition'(elements) != true_1 )
          | ~ ! [X35: $int,X24: $int,X13: $int] :
                ( ( x(X35,X13) = true_1 )
               => ( x('NonNullRefArray'(X35,X24),'NonNullRefArray'(X13,X24)) = true_1 ) )
          | ( 'IsStaticField'('IntQueue_elements') = true_1 )
          | ~ ! [X16: $int] :
                ( ~ ( ~ $lesseq(X16,int_18446744073709551615)
                    | ~ $lesseq(0,X16) )
              <=> ( 'InRange'(X16,'System_UInt64') = true_1 ) )
          | ~ ! [X78: $int,X80: $int,X79: $int,X81: $int] :
              ? [X82: $int] :
                ( ~ ( ( 'UnboxedType'(X82) != X79 )
                    | ( 'Box'(X78,X82) != X82 ) )
                & ( X82 = 'BoxFunc'(X78,X79,X80,X81) ) )
          | ( 'IsMemberlessType'('System_ICloneable') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IList') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'System_Array') != true_1 )
                    | ( select2(X99,X98,localinv) = X11 ) )
               => $true )
          | ( 'IsValueType'('System_Byte') != true_1 )
          | ( x('System_Type','System_Object') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X88: $int] :
                ( ( X88 = x_2(X17,X21) )
                & ( ~ ( ~ $less(0,X21)
                      | ~ $lesseq(0,X17) )
                 => ~ ( ~ $less(X88,X21)
                      | ~ $lesseq(0,X88) ) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_tail') != true_1 )
          | ~ ! [X55: $int,X14: $int,X16: $int] :
                ( ( 'IsAllocated'(X14,X55) = true_1 )
               => ( 'IsAllocated'(X14,'ValueArrayGet'(X55,X16)) = true_1 ) )
          | ~ ! [X24: $int,X15: $int] : ( 'ElementType'('ValueArray'(X15,X24)) = X15 )
          | ( 'IsMemberlessType'('System_Reflection_MemberInfo') != true_1 )
          | ~ ! [X15: $int,X24: $int] : ( 'ElementType'('RefArray'(X15,X24)) = X15 )
          | ~ ! [X19: $int] : $lesseq(1,'Rank'(X19))
          | ~ ! [X15: $int,X24: $int] : ( 'ElementType'('IntArray'(X15,X24)) = X15 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) != 'System_Reflection_MemberInfo' )
          | ~ ! [X16: $int,X19: $int] : ( 'UBound'(X19,X16) = $difference('DimLength'(X19,X16),1) )
          | ( 'IncludeInMainFrameCondition'(inv) = true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_GuardException') != 'Microsoft_Contracts_GuardException' )
          | ( 'AsMutable'('System_IO_TextWriter') != 'System_IO_TextWriter' )
          | ( x('System_ICloneable','System_ICloneable') != true_1 )
          | ( x('System_Collections_ICollection','System_Object') != true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerFrame) != true_1 )
          | ( x('System_IEquatable_1___System_String','System_Object') != true_1 )
          | ( x('System_String','System_IConvertible') != true_1 )
          | ( x('System_Collections_IList','System_Object') != true_1 )
          | ( X7 != 'Microsoft_Contracts_GuardException' )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X17: $int,X48: $int,X49: $int] : ( 'StructGet'('StructSet'(X48,X49,X17),X49) = X17 )
          | ~ ! [X15: $int,X16: $int,X17: $int,X18: $int] :
                ( ( X16 != X18 )
               => ( 'RefArrayGet'('RefArraySet'(X15,X16,X17),X18) = 'RefArrayGet'(X15,X18) ) )
          | ( 'DeclType'('NonNullFieldsAreInitialized') != 'System_Object' )
          | ~ ! [X24: $int,X15: $int] : ( 'ElementType'('NonNullRefArray'(X15,X24)) = X15 )
          | ( 'IsImmutable'('Program') = true_1 )
          | ~ ! [X13: $int,X24: $int] :
              ? [X29: $int] :
                ( ~ ( ( x(X29,'System_Array') != true_1 )
                    | ( x(X29,X29) != true_1 ) )
                & ( X29 = 'RefArray'(X13,X24) ) )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X19: $int,X24: $int,X13: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( x(typeof(X19),'IntArray'(X13,X24)) != true_1 ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'AsImmutable'('System_Reflection_MemberInfo') != 'System_Reflection_MemberInfo' )
          | ( 'AsInterface'('System_Runtime_InteropServices__MemberInfo') != 'System_Runtime_InteropServices__MemberInfo' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int] :
                ? [X136: $int] :
                  ( ? [X137: $int,X138: $int] :
                      ( ( X137 = select2(X103,X136,ownerFrame) )
                      & ( X138 = select2(X103,X136,ownerRef) )
                      & ( ( 'IsHeap'(X103) = true_1 )
                       => ~ ( ( select2(X103,X136,allocated) != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X140: $int] :
                                  ( ( ~ ( ( select2(X103,X108,ownerFrame) != X137 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerRef) != X138 )
                                        | ( X108 = nullObject ) )
                                   => ~ ( ( select2(X103,X108,inv) != X140 )
                                        | ( select2(X103,X108,localinv) != X140 ) ) )
                                  & ( X140 = typeof(X108) ) )
                            | ~ ( ( X137 = 'PeerGroupPlaceholder' )
                                | ( select2(X103,X138,localinv) = 'BaseClass'(X137) )
                                | ( x(select2(X103,X138,inv),X137) != true_1 ) )
                            | ~ ! [X108: $int] :
                                ? [X139: $int] :
                                  ( ( X139 = typeof(X108) )
                                  & ( ~ ( ( select2(X103,X108,ownerFrame) != X137 )
                                        | ( select2(X103,X108,ownerRef) != X138 )
                                        | ( X108 = nullObject )
                                        | ( select2(X103,X108,allocated) != true_1 ) )
                                   => ~ ( ( select2(X103,X108,inv) != X139 )
                                        | ( select2(X103,X108,localinv) != X139 ) ) ) )
                            | ( 'IsNotNull'(X136,'System_IO_TextReader') != true_1 ) ) ) )
                  & ( X136 = 'System_Console_get_In'(X103) ) ) )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Byte') = true_1 )
              <=> ~ ( ~ $less(X16,256)
                    | ~ $lesseq(0,X16) ) )
          | ( x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X19: $int,X14: $int,X57: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( X57 = nullObject )
                    | ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) != true_1 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X14,X19) = 'System_String_IsInterned_System_String_notnull'(X14,X57) ) )
          | ~ ! [X13: $int] :
              ? [X51: $int] :
                ( ~ ( ( x(X13,X51) != true_1 )
                    | ~ ( ( X13 != 'System_Object' )
                       => ( X13 != X51 ) ) )
                & ( X51 = 'BaseClass'(X13) ) )
          | ~ ! [X22: $int,X19: $int,X16: $int] :
              ? [X45: $int,X44: $int] :
                ( ( ~ ( ( x(typeof(X19),'System_Array') != true_1 )
                      | ( 'IsHeap'(X22) != true_1 ) )
                 => ( ~ ( ( select2(X22,X45,ownerRef) != select2(X22,X44,ownerRef) )
                        | ( select2(X22,X45,ownerFrame) != select2(X22,X44,ownerFrame) ) )
                    | ( 'IsImmutable'(typeof(X45)) = true_1 )
                    | ( X45 = nullObject ) ) )
                & ( X45 = 'RefArrayGet'(select2(X22,X19,elements),X16) )
                & ( X44 = 'ElementProxy'(X19,$difference(0,1)) ) )
          | ~ ! [X47: $int,X46: $int] : ( typeof('ElementProxyStruct'(X46,X47)) = 'System_Object' )
          | ( 'IsMemberlessType'('System_IEquatable_1___System_String') != true_1 )
          | ( 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) != 'Microsoft_Contracts_GuardException' )
          | ( 'IncludedInModifiesStar'(exposeVersion) != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ~ ( ( 'Is'(X46,X13) != true_1 )
                    | ( X46 = nullObject ) )
              <=> ( 'IsNotNull'(X46,X13) = true_1 ) )
          | ~ ! [X103: $int,X104: $int] :
              ? [X110: $int] :
                ( ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                      | ( X104 = nullObject )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,inv) != X110 )
                      | ( select2(X103,X104,localinv) != X110 )
                      | ( x(X110,'IntQueue') != true_1 ) )
                 => ( 'IntQueue_get_Head'(X103,X104) = 'IntQueue_get_Head_1'(select2(X103,X104,exposeVersion)) ) )
                & ( X110 = typeof(X104) ) )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'System_Type') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( select2(X99,X98,localinv) = X5 ) )
               => $true )
          | ( X8 != 'System_Exception' )
          | ( x('System_Runtime_InteropServices__Exception','System_Object') != true_1 )
          | ~ ! [X49: $int,X48: $int,X14: $int] :
                ( ( 'IsAllocated'(X14,X48) = true_1 )
               => ( 'IsAllocated'(X14,'StructGet'(X48,X49)) = true_1 ) )
          | ~ ! [X19: $int,X16: $int,X22: $int] :
              ? [X23: $int] :
                ( ( ~ ( ( 'IsHeap'(X22) != true_1 )
                      | ( X23 = nullObject ) )
                 => ( x(typeof(X23),'ElementType'(typeof(X19))) = true_1 ) )
                & ( X23 = 'RefArrayGet'(select2(X22,X19,elements),X16) ) )
          | ( x('System_Array','System_Array') != true_1 )
          | ~ ! [X46: $int,X16: $int,X14: $int,X13: $int,X49: $int] :
              ? [X64: $int] :
                ( ( X64 = select2(X14,X46,'AsElementsRepField'(X49,X13,X16)) )
                & ? [X65: $int] :
                    ( ( X65 = 'ElementProxy'(X64,X16) )
                    & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                          | ( X64 = nullObject ) )
                     => ~ ( ( select2(X14,X65,ownerFrame) != X13 )
                          | ( select2(X14,X65,ownerRef) != X46 ) ) ) ) )
          | ( x('System_Exception','System_Exception') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X91: $int] :
                ( ( X91 = x_2(X17,X21) )
                & ( ~ ( ~ $lesseq(X17,0)
                      | ~ $less(X21,0) )
                 => ~ ( ~ $less(X21,X91)
                      | ~ $lesseq(X91,0) ) ) )
          | ~ ! [X19: $int,X16: $int] : ( 'LBound'(X19,X16) = 0 )
          | ~ ! [X21: $int,X17: $int,X20: $int,X19: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X19,X20,X17,X21)) = X21 )
          | ( 'DeclType'(elements) != 'System_Object' )
          | ( 'IsImmutable'('IntQueue') = true_1 )
          | ~ ! [X22: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( 'System_String_IsInterned_System_String_notnull'(X22,stringLiteral0) = stringLiteral0 ) )
          | ( 'IncludeInMainFrameCondition'(allocated) != true_1 )
          | ( 'IsStaticField'('IntQueue_tail') = true_1 )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Object') != true_1 )
          | ~ ! [X13: $int,X24: $int,X15: $int] :
              ? [X37: $int] :
                ( ( X37 = 'ElementType'(X13) )
                & ( ( x(X13,'NonNullRefArray'(X15,X24)) = true_1 )
                 => ~ ( ( x(X37,X15) != true_1 )
                      | ( X13 != 'NonNullRefArray'(X37,X24) )
                      | ( X13 = X15 ) ) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X104: $int,X103: $int] :
                ? [X107: $int,X105: $int,X106: $int] :
                  ( ( X105 = select2(X103,X104,ownerRef) )
                  & ( ~ ( ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X109: $int] :
                              ( ( ~ ( ( select2(X103,X108,ownerRef) != X105 )
                                    | ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerFrame) != X107 ) )
                               => ~ ( ( select2(X103,X108,inv) != X109 )
                                    | ( select2(X103,X108,localinv) != X109 ) ) )
                              & ( X109 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( X107 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( select2(X103,X105,localinv) = 'BaseClass'(X107) )
                                          | ( x(select2(X103,X105,inv),X107) != true_1 ) )
                                   => ( X106 = select2(X103,X105,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( x(select2(X103,X105,inv),X107) != true_1 )
                                        | ( select2(X103,X105,localinv) = 'BaseClass'(X107) ) )
                                   => ( X106 = X105 ) ) ) )
                        | ( 'IntQueue_get_Head'(X103,X104) != select2(X103,X104,'IntQueue_head') ) ) )
                  & ( X106 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X107 = select2(X103,X104,ownerFrame) ) ) )
          | ( 'AsInterface'('System_IComparable') != 'System_IComparable' )
          | ( X6 != 'System_Object' )
          | ~ ! [X17: $int,X15: $int,X16: $int] : ( 'RefArrayGet'('RefArraySet'(X15,X16,X17),X16) = X17 )
          | ( 'IncludeInMainFrameCondition'(ownerRef) != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ( ( X46 = nullObject )
                  | ( x(typeof(X46),X13) = true_1 ) )
              <=> ( 'Is'(X46,X13) = true_1 ) )
          | ~ ! [X49: $int,X14: $int,X46: $int] :
              ? [X63: $int] :
                ( ( ~ ( ( X63 = nullObject )
                      | ( 'IsHeap'(X14) != true_1 ) )
                 => ~ ( ( select2(X14,X63,ownerFrame) != select2(X14,X46,ownerFrame) )
                      | ( select2(X14,X63,ownerRef) != select2(X14,X46,ownerRef) ) ) )
                & ( X63 = select2(X14,X46,'AsPeerField'(X49)) ) )
          | ( x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') != true_1 )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( x('System_Collections_IEnumerable','System_Object') != true_1 )
          | ~ ! [X24: $int,X13: $int] :
              ? [X30: $int] :
                ( ~ ( ( x(X30,X30) != true_1 )
                    | ( x(X30,'System_Array') != true_1 ) )
                & ( X30 = 'NonNullRefArray'(X13,X24) ) )
          | ( X0 != 'System_Object' )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X42: $int] :
                ( ( ( x(X42,X13) = true_1 )
                 => ( ( X13 = X42 )
                    | ( x('System_Array',X13) = true_1 ) ) )
                & ( X42 = 'ValueArray'(X15,X24) ) )
          | ~ ! [X99: $int,X98: $int] :
              ? [X100: $int,X102: $int,X101: $int] :
                ( ( ~ ( ( select2(X99,X98,localinv) = X10 )
                      | ( 'IsHeap'(X99) != true_1 )
                      | ( x(select2(X99,X98,inv),'IntQueue') != true_1 ) )
                 => ~ ( ~ $lesseq(0,X101)
                      | ~ $lesseq(X101,X102)
                      | ~ $lesseq(X100,X102)
                      | ~ $lesseq(X101,X100)
                      | ~ $lesseq(0,X100) ) )
                & ( X100 = select2(X99,X98,'IntQueue_tail') )
                & ( X102 = 'Length'(select2(X99,X98,'IntQueue_elements')) )
                & ( X101 = select2(X99,X98,'IntQueue_head') ) )
          | ~ ! [X13: $int,X46: $int,X14: $int,X49: $int] :
              ? [X62: $int] :
                ( ( X62 = select2(X14,X46,'AsRepField'(X49,X13)) )
                & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( X62 = nullObject ) )
                 => ~ ( ( select2(X14,X62,ownerFrame) != X13 )
                      | ( select2(X14,X62,ownerRef) != X46 ) ) ) )
          | ~ ! [X16: $int,X22: $int,X19: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( 'InRange'('IntArrayGet'(select2(X22,X19,elements),X16),'ElementType'(typeof(X19))) = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X95: $int] :
                ( ( X95 = min(X17,X21) )
                & ~ ( ~ ( ( X95 = X21 )
                        | ( X95 = X17 ) )
                    | ~ $lesseq(X95,X21)
                    | ~ $lesseq(X95,X17) ) )
          | ( 'IsImmutable'('System_IO_TextWriter') = true_1 )
          | ( x('System_IO_TextReader','System_IDisposable') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IsImmutable'('System_MarshalByRefObject') = true_1 )
          | ( 'AsInterface'('System_IEquatable_1___System_String') != 'System_IEquatable_1___System_String' )
          | ( x('System_Array','System_Collections_IList') != true_1 )
          | ( X9 != 'System_Object' )
          | ( 'AsInterface'('System_Reflection_ICustomAttributeProvider') != 'System_Reflection_ICustomAttributeProvider' )
          | ~ ! [X16: $int,X17: $int,X15: $int,X18: $int] :
                ( ( X16 != X18 )
               => ( 'ValueArrayGet'('ValueArraySet'(X15,X16,X17),X18) = 'ValueArrayGet'(X15,X18) ) )
          | ( X2 != 'System_MarshalByRefObject' )
          | ( 'IsImmutable'('System_Exception') = true_1 )
          | ( 'IsImmutable'('System_Object') = true_1 )
          | ~ ! [X24: $int,X26: $int,X13: $int] :
                ( ( x(X13,'NonNullRefArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryNonNullRef' ) )
          | ~ ! [X103: $int] : ( 'System_Console_get_In'(X103) = 'System_Console_get_In_1' )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ~ ! [X14: $int,X12: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( select2(X14,'ClassRepr'(X12),allocated) = true_1 ) )
          | ~ ! [X49: $int,X13: $int] :
                ( ( 'AsNonNullRefField'(X49,X13) = X49 )
               => ( 'AsRefField'(X49,X13) = X49 ) )
          | ~ ! [X56: $int,X48: $int,X57: $int] :
              ? [X59: $int,X58: $int] :
                ( ( X58 = 'AsInterface'(X56) )
                & ( ~ ( ( x('UnboxedType'(X59),X58) != true_1 )
                      | ( X59 != X57 )
                      | ( X58 != X56 ) )
                 => ( x(typeof(X57),X56) = true_1 ) )
                & ( X59 = 'Box'(X48,X57) ) )
          | ~ ! [X79: $int,X83: $int] :
                ( ( 'UnboxedType'(X83) = X79 )
              <=> ( 'BoxTester'(X83,X79) != nullObject ) )
          | ( x('System_Collections_ICollection','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_ICollection') != true_1 )
          | ( x('Program','Program') != true_1 )
          | ~ ! [X19: $int,X20: $int,X17: $int,X21: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X19,X20,X17,X21)) = X17 )
          | ~ ! [X55: $int,X16: $int,X14: $int] :
                ( ( 'IsAllocated'(X14,X55) = true_1 )
               => ( 'IsAllocated'(X14,'RefArrayGet'(X55,X16)) = true_1 ) )
          | ( 'AsInterface'('System_Collections_ICollection') != 'System_Collections_ICollection' )
          | ~ ! [X19: $int] :
              ? [X25: $int] :
                ( ( X25 = 'Length'(X19) )
                & ~ ( ~ $lesseq(X25,int_2147483647)
                    | ~ $lesseq(0,X25) ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'System_IO_TextReader') != true_1 ) )
               => $true )
          | ( 'IsImmutable'('System_Array') = true_1 )
          | ( x('System_String','System_ICloneable') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X104: $int,X103: $int] :
                ? [X117: $int,X116: $int,X118: $int] :
                  ( ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X119: $int] :
                              ( ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( select2(X103,X108,ownerFrame) != X118 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X116 ) )
                               => ~ ( ( select2(X103,X108,inv) != X119 )
                                    | ( select2(X103,X108,localinv) != X119 ) ) )
                              & ( X119 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 ) )
                   => ~ ( ~ ( ( X118 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( x(select2(X103,X116,inv),X118) != true_1 )
                                          | ( select2(X103,X116,localinv) = 'BaseClass'(X118) ) )
                                   => ( X117 = select2(X103,X116,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( select2(X103,X116,localinv) = 'BaseClass'(X118) )
                                        | ( x(select2(X103,X116,inv),X118) != true_1 ) )
                                   => ( X117 = X116 ) ) ) )
                        | ( 'IntQueue_get_Capacity'(X103,X104) != 'Length'(select2(X103,X104,'IntQueue_elements')) )
                        | ( 'AsPureObject'(X104) != X104 ) ) )
                  & ( X117 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X118 = select2(X103,X104,ownerFrame) )
                  & ( X116 = select2(X103,X104,ownerRef) ) ) )
          | ( x('System_Type','System_Runtime_InteropServices__Type') != true_1 )
          | ~ $less(int_m2147483648,$difference(0,100000))
          | ~ ! [X15: $int,X13: $int,X24: $int] :
              ? [X36: $int] :
                ( ( X36 = 'ElementType'(X13) )
                & ( ( x(X13,'RefArray'(X15,X24)) = true_1 )
                 => ~ ( ( X13 != 'RefArray'(X36,X24) )
                      | ( x(X36,X15) != true_1 )
                      | ( X13 = X15 ) ) ) )
          | ( x('System_IComparable_1___System_String','System_IComparable_1___System_String') != true_1 )
          | ( x('System_Collections_ICollection','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X103: $int,X104: $int] :
              ? [X125: $int] :
                ( ( X125 = typeof(X104) )
                & ( ~ ( ( select2(X103,X104,inv) != X125 )
                      | ( select2(X103,X104,localinv) != X125 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( x(X125,'IntQueue') != true_1 )
                      | ( X104 = nullObject ) )
                 => ( ( 'IntQueue_IsFull_1'(select2(X103,X104,exposeVersion)) = true_1 )
                  <=> ( 'IntQueue_IsFull'(X103,X104) = true_1 ) ) ) )
          | ( 'IsMemberlessType'('System_IDisposable') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') != true_1 )
          | ( 'IsValueType'('System_Int32') != true_1 )
          | ( 'IsStaticField'(elements) = true_1 )
          | ( 'AsInterface'('System_ICloneable') != 'System_ICloneable' )
          | ( 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X83: $int] :
                ( ( 'IsValueType'('UnboxedType'(X83)) = true_1 )
               => ! [X22: $int,X17: $int] :
                  ? [X84: $int] :
                    ( ( X84 = 'Box'(X17,X83) )
                    & ? [X85: $int] :
                        ( ( X85 = typeof(X84) )
                        & ( ( 'IsHeap'(X22) = true_1 )
                         => ~ ( ( select2(X22,X84,inv) != X85 )
                              | ( select2(X22,X84,localinv) != X85 ) ) ) ) ) )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Object') != true_1 )
          | ~ ! [X46: $int] : ( 'IsMemberlessType'(typeof(X46)) != true_1 )
          | ~ ! [X21: $int,X17: $int] :
              ? [X93: $int] :
                ( ( X93 = or_1(X17,X21) )
                & ( ~ ( ~ $lesseq(0,X17)
                      | ~ $lesseq(0,X21) )
                 => ~ ( ~ $lesseq(X93,$sum(X17,X21))
                      | ~ $lesseq(0,X93) ) ) )
          | ( 'AsDirectSubClass'('System_Array',X11) != 'System_Array' )
          | ( 'IsValueType'('System_Int64') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X9 )
                    | ( x(select2(X99,X98,inv),'System_Exception') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsMemberlessType'('System_Type') != true_1 )
          | ( 'IsImmutable'('System_Type') != true_1 )
          | ~ ! [X83: $int,X17: $int] : ( 'Unbox'('Box'(X17,X83)) = X17 )
          | ( 'IncludedInModifiesStar'('IntQueue_head') != true_1 )
          | ~ ! [X21: $int,X17: $int] :
                ( ( $lesseq(0,X21)
                  | $lesseq(0,X17) )
               => $lesseq(0,and_1(X17,X21)) )
          | ( 'IncludedInModifiesStar'(ownerRef) = true_1 )
          | ( 'AsInterface'('System_IComparable_1___System_String') != 'System_IComparable_1___System_String' )
          | ( 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) != 'IntQueue_elements' )
          | ( 'IsValueType'('System_IntPtr') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X127: $int,X128: $int,X126: $int] :
                  ( ( X127 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X129: $int] :
                              ( ( ~ ( ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X126 )
                                    | ( select2(X103,X108,ownerFrame) != X128 )
                                    | ( select2(X103,X108,allocated) != true_1 ) )
                               => ~ ( ( select2(X103,X108,inv) != X129 )
                                    | ( select2(X103,X108,localinv) != X129 ) ) )
                              & ( X129 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( 'IntQueue_IsEmpty'(X103,X104) = true_1 )
                          <=> ( 'IntQueue_get_Head'(X103,X104) = 'IntQueue_get_Tail'(X103,X104) ) )
                        | ~ ( ( X128 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ( ( select2(X103,X126,localinv) = 'BaseClass'(X128) )
                                        | ( x(select2(X103,X126,inv),X128) != true_1 ) )
                                   => ( X127 = X126 ) )
                                | ~ ( ~ ~ ( ( x(select2(X103,X126,inv),X128) != true_1 )
                                          | ( select2(X103,X126,localinv) = 'BaseClass'(X128) ) )
                                   => ( X127 = select2(X103,X126,'FirstConsistentOwner') ) ) ) ) ) )
                  & ( X126 = select2(X103,X104,ownerRef) )
                  & ( X128 = select2(X103,X104,ownerFrame) ) ) )
          | ( 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') != true_1 )
          | ~ ! [X13: $int] : ( 'ClassRepr'(X13) != nullObject )
          | ( x('System_String','System_IComparable') != true_1 )
          | ~ ! [X19: $int,X13: $int,X24: $int] :
                ( ~ ( ( x(typeof(X19),'ValueArray'(X13,X24)) != true_1 )
                    | ( X19 = nullObject ) )
               => ( 'Rank'(X19) = X24 ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int] :
                ? [X131: $int] :
                  ( ( X131 = 'System_Console_get_Out'(X103) )
                  & ? [X132: $int,X133: $int] :
                      ( ( X133 = select2(X103,X131,ownerRef) )
                      & ( X132 = select2(X103,X131,ownerFrame) )
                      & ( ( 'IsHeap'(X103) = true_1 )
                       => ~ ( ( select2(X103,X131,allocated) != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X135: $int] :
                                  ( ( ~ ( ( select2(X103,X108,ownerFrame) != X132 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerRef) != X133 )
                                        | ( X108 = nullObject ) )
                                   => ~ ( ( select2(X103,X108,inv) != X135 )
                                        | ( select2(X103,X108,localinv) != X135 ) ) )
                                  & ( X135 = typeof(X108) ) )
                            | ~ ( ( X132 = 'PeerGroupPlaceholder' )
                                | ( select2(X103,X133,localinv) = 'BaseClass'(X132) )
                                | ( x(select2(X103,X133,inv),X132) != true_1 ) )
                            | ( 'IsNotNull'(X131,'System_IO_TextWriter') != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X134: $int] :
                                  ( ( X134 = typeof(X108) )
                                  & ( ~ ( ( X108 = nullObject )
                                        | ( select2(X103,X108,ownerRef) != X133 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerFrame) != X132 ) )
                                   => ~ ( ( select2(X103,X108,localinv) != X134 )
                                        | ( select2(X103,X108,inv) != X134 ) ) ) ) ) ) ) ) )
          | ~ ! [X79: $int,X83: $int] :
                ( ( 'BoxTester'(X83,X79) != nullObject )
               => ( 'Box'('Unbox'(X83),X83) = X83 ) )
          | ~ ! [X13: $int,X24: $int,X26: $int] :
                ( ( x(X13,'IntArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryInt' ) )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Int32') = true_1 )
              <=> ~ ( ~ $lesseq(X16,int_2147483647)
                    | ~ $lesseq(int_m2147483648,X16) ) )
          | ( 'IsMemberlessType'('System_IO_TextReader') != true_1 )
          | ~ ! [X16: $int,X15: $int,X17: $int] : ( 'IntArrayGet'('IntArraySet'(X15,X16,X17),X16) = X17 )
          | ~ ! [X31: $int,X33: $int,X32: $int] :
              ? [X34: $int] :
                ( ( ( 'NonNullRefArrayRaw'(X31,X32,X33) = true_1 )
                 => ~ ( ( x(X34,'System_Array') != true_1 )
                      | ( x(X32,'ElementType'(X34)) != true_1 )
                      | ( 'Rank'(X31) != X33 ) ) )
                & ( X34 = typeof(X31) ) )
          | ( 'IsMemberlessType'('System_MarshalByRefObject') != true_1 )
          | ~ ! [X19: $int,X16: $int] : $lesseq(0,'DimLength'(X19,X16))
          | ( 'AsDirectSubClass'('System_MarshalByRefObject',X3) != 'System_MarshalByRefObject' )
          | ~ ! [X46: $int,X14: $int] :
              ? [X54: $int] :
                ( ( X54 = typeof(X46) )
                & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( x(X54,'System_Array') != true_1 )
                      | ( X46 = nullObject ) )
                 => ~ ( ( select2(X14,X46,inv) != X54 )
                      | ( select2(X14,X46,localinv) != X54 ) ) ) )
          | ~ ! [X24: $int,X26: $int,X13: $int] :
                ( ( x(X13,'ValueArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryValue' ) )
          | ( 'AsImmutable'('System_String') != 'System_String' )
          | ( x('System_IComparable_1___System_String','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable_1___System_String') != true_1 )
          | ~ ! [X13: $int] : ( x(typeof('ClassRepr'(X13)),'System_Object') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') != true_1 )
          | ( x('IntQueue','IntQueue') != true_1 )
          | ( 'IncludeInMainFrameCondition'('IntQueue_elements') != true_1 )
          | ~ ! [X48: $int,X50: $int,X49: $int,X17: $int] :
                ( ( X49 != X50 )
               => ( 'StructGet'('StructSet'(X48,X49,X17),X50) = 'StructGet'(X48,X50) ) )
          | ( 'IsImmutable'('System_Reflection_MemberInfo') != true_1 )
          | ( x('System_IConvertible','System_IConvertible') != true_1 )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_UInt16') = true_1 )
              <=> ~ ( ~ $lesseq(0,X16)
                    | ~ $less(X16,65536) ) )
          | ( 'AsInterface'('Microsoft_Contracts_ICheckedException') != 'Microsoft_Contracts_ICheckedException' )
          | ( 'AsInterface'('System_Runtime_Serialization_ISerializable') != 'System_Runtime_Serialization_ISerializable' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X122: $int,X123: $int,X121: $int] :
                  ( ( X123 = select2(X103,X104,ownerFrame) )
                  & ( ~ ( ( 'IsHeap'(X103) != true_1 )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X124: $int] :
                              ( ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X121 )
                                    | ( select2(X103,X108,ownerFrame) != X123 ) )
                               => ~ ( ( select2(X103,X108,localinv) != X124 )
                                    | ( select2(X103,X108,inv) != X124 ) ) )
                              & ( X124 = typeof(X108) ) )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( 'IntQueue_get_Tail'(X103,X104) = 'IntQueue_get_Capacity'(X103,X104) )
                          <=> ( 'IntQueue_IsFull'(X103,X104) = true_1 ) )
                        | ~ ( ( X123 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ( ( x(select2(X103,X121,inv),X123) != true_1 )
                                        | ( select2(X103,X121,localinv) = 'BaseClass'(X123) ) )
                                   => ( X122 = X121 ) )
                                | ~ ( ~ ~ ( ( x(select2(X103,X121,inv),X123) != true_1 )
                                          | ( select2(X103,X121,localinv) = 'BaseClass'(X123) ) )
                                   => ( X122 = select2(X103,X121,'FirstConsistentOwner') ) ) ) ) ) )
                  & ( X122 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X121 = select2(X103,X104,ownerRef) ) ) )
          | ~ ! [X48: $int] : $lesseq(0,'StringLength'(X48))
          | ~ ! [X18: $int,X16: $int] :
              ? [X94: $int] :
                ( ( ~ ( ~ $lesseq(0,X18)
                      | ~ $less(X16,32768)
                      | ~ $lesseq(X18,16)
                      | ~ $lesseq(0,X16) )
                 => ~ ( ~ $lesseq(X94,int_2147483647)
                      | ~ $lesseq(0,X94) ) )
                & ( X94 = shl(X16,X18) ) )
          | ( x('System_Array','System_Collections_ICollection') != true_1 )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X43: $int] :
                ( ( ( x(X43,X13) = true_1 )
                 => ( ( x('System_Array',X13) = true_1 )
                    | ( X13 = X43 ) ) )
                & ( X43 = 'IntArray'(X15,X24) ) )
          | ( 'DeclType'('IntQueue_tail') != 'IntQueue' )
          | ~ $less(int_2147483647,int_4294967295)
          | ( 'IsValueType'('System_Int16') != true_1 )
          | ~ ! [X35: $int,X13: $int] :
                ( ( x(X35,'AsImmutable'(X13)) = true_1 )
               => ~ ( ( 'AsImmutable'(X35) != X35 )
                    | ( 'IsImmutable'(X35) != true_1 ) ) )
          | ( 'AsDirectSubClass'('IntQueue',X10) != 'IntQueue' )
          | ~ ! [X13: $int,X24: $int] :
              ? [X28: $int] :
                ( ~ ( ( x(X28,'System_Array') != true_1 )
                    | ( x(X28,X28) != true_1 ) )
                & ( X28 = 'IntArray'(X13,X24) ) )
          | ( x('Microsoft_Contracts_ICheckedException','System_Object') != true_1 )
          | ( X1 != 'System_MarshalByRefObject' )
          | ~ ! [X16: $int] :
                ( ~ ( ~ $lesseq(int_m9223372036854775808,X16)
                    | ~ $lesseq(X16,int_9223372036854775807) )
              <=> ( 'InRange'(X16,'System_Int64') = true_1 ) )
          | ~ ! [X14: $int,X46: $int] :
              ? [X73: $int] :
                ( ( X73 = select2(X14,X46,'FirstConsistentOwner') )
                & ? [X77: $int,X75: $int,X74: $int,X76: $int] :
                    ( ( X75 = select2(X14,X73,ownerRef) )
                    & ( ~ ( ( select2(X14,X77,localinv) = 'BaseClass'(X76) )
                          | ~ ( $true
                            <=> ( select2(X14,X46,allocated) = true_1 ) )
                          | ( X76 = 'PeerGroupPlaceholder' )
                          | ( X46 = nullObject )
                          | ( 'IsHeap'(X14) != true_1 )
                          | ( x(select2(X14,X77,inv),X76) != true_1 ) )
                     => ~ ( ~ ( ( select2(X14,X73,allocated) = true_1 )
                            <=> $true )
                          | ~ ( ( X74 = 'PeerGroupPlaceholder' )
                              | ( select2(X14,X75,localinv) = 'BaseClass'(X74) )
                              | ( x(select2(X14,X75,inv),X74) != true_1 ) )
                          | ( X73 = nullObject ) ) )
                    & ( X76 = select2(X14,X46,ownerFrame) )
                    & ( X74 = select2(X14,X73,ownerFrame) )
                    & ( X77 = select2(X14,X46,ownerRef) ) ) )
          | ( 'IncludeInMainFrameCondition'('FirstConsistentOwner') = true_1 )
          | ( x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X24: $int,X13: $int,X19: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( x(typeof(X19),'NonNullRefArray'(X13,X24)) != true_1 ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'IsStaticField'(inv) = true_1 )
          | ( x('System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ! [X14: $int,X46: $int] :
                ( ( 'IsAllocated'(X14,X46) = true_1 )
               => ( select2(X14,X46,allocated) = true_1 ) )
          | ( 'IsMemberlessType'('System_Array') != true_1 )
          | ( 'AsImmutable'('System_Type') != 'System_Type' )
          | ( 'IsStaticField'(allocated) = true_1 )
          | ( 'DeclType'(exposeVersion) != 'System_Object' )
          | ( 'IsMemberlessType'('System_IConvertible') != true_1 )
          | ~ ! [X19: $int,X57: $int,X14: $int] :
                ~ ( ~ ( ( 'StringEquals'(X57,X19) = true_1 )
                    <=> ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 ) )
                  | ~ ( ( X19 = X57 )
                     => ( 'StringEquals'(X19,X57) = true_1 ) )
                  | ~ ( ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 )
                    <=> ( 'StringEquals'(X19,X57) = true_1 ) ) )
          | ~ ! [X13: $int] : ( 'TypeName'('TypeObject'(X13)) = X13 )
          | ~ $less(100000,int_2147483647)
          | ( 'IncludeInMainFrameCondition'(localinv) = true_1 )
          | ~ ! [X103: $int] : ( 'System_Console_get_Out'(X103) = 'System_Console_get_Out_1' )
          | ( x('System_String','System_IComparable_1___System_String') != true_1 )
          | ~ ! [X104: $int,X103: $int] :
              ? [X130: $int] :
                ( ( X130 = typeof(X104) )
                & ( ~ ( ( select2(X103,X104,inv) != X130 )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( x(X130,'IntQueue') != true_1 )
                      | ( X104 = nullObject )
                      | ( select2(X103,X104,localinv) != X130 ) )
                 => ( ( 'IntQueue_IsEmpty_1'(select2(X103,X104,exposeVersion)) = true_1 )
                  <=> ( 'IntQueue_IsEmpty'(X103,X104) = true_1 ) ) ) )
          | ( x('System_IDisposable','System_IDisposable') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X90: $int] :
                ( ( ~ ( ~ $less(0,X21)
                      | ~ $lesseq(X17,0) )
                 => ~ ( ~ $lesseq(X90,0)
                      | ~ $less($difference(0,X21),X90) ) )
                & ( X90 = x_2(X17,X21) ) )
          | ~ ! [X18: $int,X16: $int] :
                ( $lesseq(1,X18)
               => ( shr(X16,X18) = x_1(shr(X16,$difference(X18,1)),2) ) )
          | ( x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'IsNotNull'(stringLiteral0,'System_String') != true_1 )
          | ( 'AsDirectSubClass'('System_IO_TextWriter',X2) != 'System_IO_TextWriter' )
          | ~ ! [X13: $int,X24: $int] :
              ? [X27: $int] :
                ( ( X27 = 'ValueArray'(X13,X24) )
                & ~ ( ( x(X27,X27) != true_1 )
                    | ( x(X27,'System_Array') != true_1 ) ) )
          | ( 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X17: $int,X18: $int,X15: $int,X16: $int] :
                ( ( X16 != X18 )
               => ( 'IntArrayGet'('IntArraySet'(X15,X16,X17),X18) = 'IntArrayGet'(X15,X18) ) )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X40: $int] :
                ( ( ( x('RefArray'(X15,X24),X13) = true_1 )
                 => ( ( x('System_Array',X13) = true_1 )
                    | ~ ( ( X13 != 'RefArray'(X40,X24) )
                        | ( x(X15,X40) != true_1 ) ) ) )
                & ( X40 = 'ElementType'(X13) ) )
          | ~ ! [X16: $int] :
                ( ~ ( ~ $lesseq($difference(0,128),X16)
                    | ~ $less(X16,128) )
              <=> ( 'InRange'(X16,'System_SByte') = true_1 ) )
          | ( x('System_IComparable','System_Object') != true_1 )
          | ( x('System_IO_TextWriter','System_IDisposable') != true_1 )
          | ( X4 != 'System_Object' )
          | ( 'IncludedInModifiesStar'(ownerFrame) = true_1 )
          | ~ ! [X53: $int,X52: $int,X15: $int] :
                ( ( x(X53,'AsDirectSubClass'(X52,X15)) = true_1 )
               => ( 'OneClassDown'(X53,X15) = X52 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_tail') != true_1 )
          | ( x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') != true_1 )
          | ~ ! [X13: $int] : ( 'IsNotNull'('TypeObject'(X13),'System_Type') = true_1 )
          | ~ ! [X13: $int,X46: $int] :
                ( ( 'Is'(X46,X13) = true_1 )
               => ( 'As'(X46,X13) = X46 ) )
          | ~ ! [X79: $int,X80: $int,X17: $int,X81: $int] :
                ( ( 'IsValueType'('UnboxedType'(X17)) != true_1 )
               => ( 'BoxFunc'(X17,X79,X80,X81) = X17 ) )
          | ~ ! [X14: $int,X46: $int,X49: $int] :
              ? [X71: $int,X72: $int] :
                ( ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( x(select2(X14,X72,inv),X71) != true_1 )
                      | ( X46 = nullObject )
                      | ~ ( $true
                        <=> ( select2(X14,X46,allocated) = true_1 ) )
                      | ( 'AsPureObject'(X46) != X46 )
                      | ( X71 = 'PeerGroupPlaceholder' )
                      | ( select2(X14,X72,localinv) = 'BaseClass'(X71) ) )
                 => ( select2(X14,X46,X49) = 'FieldDependsOnFCO'(X46,X49,select2(X14,select2(X14,X46,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( X71 = select2(X14,X46,ownerFrame) )
                & ( X72 = select2(X14,X46,ownerRef) ) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ ! [X22: $int,X19: $int] :
                ( ~ ( ( x(typeof(X19),'System_Array') != true_1 )
                    | ( 'IsHeap'(X22) != true_1 )
                    | ( 'IsAllocated'(X22,X19) != true_1 ) )
               => ( 'IsAllocated'(X22,'ElementProxy'(X19,$difference(0,1))) = true_1 ) )
          | ( 'AsInterface'('System_IConvertible') != 'System_IConvertible' )
          | ( X11 != 'System_Object' )
          | ~ ! [X53: $int,X52: $int,X87: $int] :
                ( ( 'InRange'(X87,X53) = true_1 )
               => ( 'IntToInt'(X87,X52,X53) = X87 ) )
          | ~ ! [X15: $int,X13: $int,X24: $int] :
              ? [X38: $int] :
                ( ( X38 = 'ValueArray'(X15,X24) )
                & ( ( x(X13,X38) = true_1 )
                 => ( X13 = X38 ) ) )
          | ~ ! [X16: $int] :
                ( ~ ( ~ $less(X16,32768)
                    | ~ $lesseq($difference(0,32768),X16) )
              <=> ( 'InRange'(X16,'System_Int16') = true_1 ) )
          | ( x('System_String','System_String') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Exception') != 'System_Runtime_InteropServices__Exception' )
          | ( x('System_String','System_Collections_IEnumerable') != true_1 )
          | ( 'AsInterface'('System_Reflection_IReflect') != 'System_Reflection_IReflect' )
          | ~ ! [X14: $int,X46: $int,X49: $int] :
                ( ~ ( ( select2(X14,X46,allocated) != true_1 )
                    | ( 'IsHeap'(X14) != true_1 ) )
               => ( select2(X14,select2(X14,X46,X49),allocated) = true_1 ) )
          | ( X3 != 'System_Object' )
          | ( 'AsMutable'('Program') != 'Program' )
          | ~ ! [X46: $int,X13: $int] :
                ( ( 'Is'(X46,X13) != true_1 )
               => ( 'As'(X46,X13) = nullObject ) )
          | ( 'IsValueType'('System_SByte') != true_1 )
          | ( 'AsInterface'('System_IDisposable') != 'System_IDisposable' )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ ! [X16: $int] :
                ( ~ ( ~ $lesseq(X16,int_4294967295)
                    | ~ $lesseq(0,X16) )
              <=> ( 'InRange'(X16,'System_UInt32') = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X89: $int] :
                ( ( X89 = x_2(X17,X21) )
                & ( ~ ( ~ $lesseq(0,X17)
                      | ~ $less(X21,0) )
                 => ~ ( ~ $lesseq(0,X89)
                      | ~ $less(X89,$difference(0,X21)) ) ) )
          | ( 'AsInterface'('System_Runtime_InteropServices__Type') != 'System_Runtime_InteropServices__Type' )
          | ( X10 != 'System_Object' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X113: $int,X111: $int,X112: $int] :
                  ( ( ~ ( ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X114: $int] :
                              ( ( X114 = typeof(X108) )
                              & ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X111 )
                                    | ( select2(X103,X108,ownerFrame) != X113 ) )
                               => ~ ( ( select2(X103,X108,inv) != X114 )
                                    | ( select2(X103,X108,localinv) != X114 ) ) ) )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ~ ( ( X113 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( x(select2(X103,X111,inv),X113) != true_1 )
                                          | ( select2(X103,X111,localinv) = 'BaseClass'(X113) ) )
                                   => ( X112 = select2(X103,X111,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( select2(X103,X111,localinv) = 'BaseClass'(X113) )
                                        | ( x(select2(X103,X111,inv),X113) != true_1 ) )
                                   => ( X112 = X111 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X103,X104) != select2(X103,X104,'IntQueue_tail') )
                        | ( 'AsPureObject'(X104) != X104 ) ) )
                  & ( X112 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X111 = select2(X103,X104,ownerRef) )
                  & ( X113 = select2(X103,X104,ownerFrame) ) ) )
          | ~ ! [X46: $int,X47: $int] : ( typeof('ElementProxy'(X46,X47)) = 'System_Object' )
          | ~ ! [X14: $int,X49: $int,X16: $int,X46: $int] :
              ? [X66: $int] :
                ( ? [X67: $int] :
                    ( ( X67 = 'ElementProxy'(X66,X16) )
                    & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                          | ( X66 = nullObject ) )
                     => ~ ( ( select2(X14,X67,ownerFrame) != select2(X14,X46,ownerFrame) )
                          | ( select2(X14,X67,ownerRef) != select2(X14,X46,ownerRef) ) ) ) )
                & ( X66 = select2(X14,X46,'AsElementsPeerField'(X49,X16)) ) )
          | ( 'AsDirectSubClass'('System_IO_TextReader',X1) != 'System_IO_TextReader' )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Char') = true_1 )
              <=> ~ ( ~ $less(X16,65536)
                    | ~ $lesseq(0,X16) ) )
          | ( 'IsImmutable'('System_IO_TextReader') = true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'Program') != true_1 )
                    | ( select2(X99,X98,localinv) = X4 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ~ ! [X97: $int] :
                ( ( x(X97,'IntQueue') = true_1 )
               => ( X97 = 'IntQueue' ) )
          | ~ ! [X49: $int,X13: $int,X46: $int,X14: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( 'Is'(select2(X14,X46,'AsRefField'(X49,X13)),X13) = true_1 ) )
          | ~ ! [X17: $int,X21: $int] : ( x_2(X17,X21) = $difference(X17,$product(x_1(X17,X21),X21)) )
          | ~ ! [X24: $int,X16: $int,X22: $int,X19: $int,X13: $int] :
                ( ~ ( ( x(typeof(X19),'NonNullRefArray'(X13,X24)) != true_1 )
                    | ( 'IsHeap'(X22) != true_1 ) )
               => ( 'RefArrayGet'(select2(X22,X19,elements),X16) != nullObject ) )
          | ( x('System_Array','System_Object') != true_1 )
          | ~ ! [X12: $int] : ( 'ClassReprInv'('ClassRepr'(X12)) = X12 )
          | ( x('System_IDisposable','System_Object') != true_1 )
          | ~ ! [X24: $int,X13: $int,X26: $int] :
                ( ( x(X13,'RefArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryRef' ) )
          | ( 'AsMutable'('System_Exception') != 'System_Exception' )
          | ~ ! [X16: $int,X18: $int] :
                ( $lesseq(1,X18)
               => ( shl(X16,X18) = $product(shl(X16,$difference(X18,1)),2) ) )
          | ~ ! [X16: $int] : ( shl(X16,0) = X16 )
          | ~ ! [X21: $int,X57: $int,X17: $int] :
                ( ( X57 != true_1 )
               => ( 'IfThenElse'(X57,X17,X21) = X21 ) )
          | ( 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') != 'System_Collections_Generic_IEnumerable_1___System_Char' )
          | ~ ! [X13: $int,X24: $int,X35: $int] :
                ( ( x(X35,X13) = true_1 )
               => ( x('RefArray'(X35,X24),'RefArray'(X13,X24)) = true_1 ) )
          | ( 'AsInterface'('System_Collections_IEnumerable') != 'System_Collections_IEnumerable' )
          | ( x('System_Collections_IList','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_IEnumerable') != true_1 )
          | ~ ! [X21: $int,X17: $int] :
                ( ~ ( ~ $lesseq(0,X21)
                    | ~ $lesseq(0,X17) )
               => ( x_2($sum(X17,X21),X21) = x_2(X17,X21) ) )
          | ( 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') = true_1 )
          | ( 'AsDirectSubClass'('System_Exception',X9) != 'System_Exception' )
          | ( 'AsMutable'('System_Array') != 'System_Array' )
          | ( 'IsValueType'('System_UIntPtr') != true_1 )
          | ( 'AsRepField'('IntQueue_elements','IntQueue') != 'IntQueue_elements' )
          | ( x('System_Exception','System_Runtime_Serialization_ISerializable') != true_1 )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X8 )
                    | ( x(select2(X99,X98,inv),'Microsoft_Contracts_GuardException') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_Boolean') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X3 )
                    | ( x(select2(X99,X98,inv),'System_MarshalByRefObject') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_UInt64') != true_1 ) )
      & ( X1 = 'BaseClass'('System_IO_TextReader') )
      & ( X2 = 'BaseClass'('System_IO_TextWriter') ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_2) ).

tff(f3,axiom,
    ? [X0: $int] :
      ( ( X0 = select2('Heap',this,'IntQueue_elements') )
      & ~ ( ( 'IsHeap'('Heap') = true_1 )
         => ( ~ ( ( 'IsNotNull'(this,'IntQueue') != true_1 )
                | ( select2('Heap',this,allocated) != true_1 ) )
           => ( ( 'InRange'(result,'System_Int32') = true_1 )
             => ( ( 'InRange'(return_value,'System_Int32') = true_1 )
               => ( ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
                 => ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
                   => ( ( 'BeingConstructed' = nullObject )
                     => ( ( 'AsPureObject'(this) = this )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( X1 = nullObject )
                                    | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
                                    | ( select2('Heap',X1,allocated) != true_1 )
                                    | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( X2 = typeof(X1) ) )
                         => ~ ( ~ ( ( this != nullObject )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( stack0o_0 = nullObject )
                                        | ~ ( ( stack0o_0 != nullObject )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ( ! [X3: $int,X4: $int] :
                                                          ? [X10: $int,X9: $int,X8: $int] :
                                                            ( ( X8 = select2('Heap',X3,X4) )
                                                            & ( ~ ( ( X3 = nullObject )
                                                                  | ( select2('Heap',X3,allocated) != true_1 )
                                                                  | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                                                                  | ~ ( ( x(select2('Heap',X10,inv),X9) != true_1 )
                                                                      | ( X9 = 'PeerGroupPlaceholder' )
                                                                      | ( select2('Heap',X10,localinv) = 'BaseClass'(X9) ) ) )
                                                             => ( X8 = X8 ) )
                                                            & ( X9 = select2('Heap',X3,ownerFrame) )
                                                            & ( X10 = select2('Heap',X3,ownerRef) ) )
                                                       => ~ ( ~ ( ( stack0i_1 = 'Length'(X0) )
                                                               => $true )
                                                            | ( stack0i_1 != 'Length'(X0) ) ) )
                                                    | ~ ! [X4: $int,X3: $int] :
                                                        ? [X6: $int,X5: $int,X7: $int] :
                                                          ( ( X5 = select2('Heap',X3,X4) )
                                                          & ( X7 = select2('Heap',X3,ownerRef) )
                                                          & ( ~ ( ( X3 = nullObject )
                                                                | ( select2('Heap',X3,allocated) != true_1 )
                                                                | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                                                                | ~ ( ( select2('Heap',X7,localinv) = 'BaseClass'(X6) )
                                                                    | ( x(select2('Heap',X7,inv),X6) != true_1 )
                                                                    | ( X6 = 'PeerGroupPlaceholder' ) ) )
                                                           => ( X5 = X5 ) )
                                                          & ( X6 = select2('Heap',X3,ownerFrame) ) ) ) ) ) ) ) ) )
                              | ( this = nullObject ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_3) ).

tff(f4,plain,
    ? [X5: $int,X7: $int,X6: $int,X1: $int,X2: $int,X11: $int,X4: $int,X9: $int,X10: $int,X8: $int,X0: $int,X3: $int] :
      ( ( X11 = 'BaseClass'('System_Array') )
      & ( X0 = 'BaseClass'('System_String') )
      & ( X10 = 'BaseClass'('IntQueue') )
      & ( X6 = 'BaseClass'('System_Reflection_MemberInfo') )
      & ( X9 = 'BaseClass'('System_Exception') )
      & ( X3 = 'BaseClass'('System_MarshalByRefObject') )
      & ( X7 = 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') )
      & ( X4 = 'BaseClass'('Program') )
      & ( X8 = 'BaseClass'('Microsoft_Contracts_GuardException') )
      & ( X5 = 'BaseClass'('System_Type') )
      & ~ ( ( 'IsValueType'('System_UInt32') != true_1 )
          | ( x('System_Reflection_IReflect','System_Reflection_IReflect') != true_1 )
          | ( x('System_Array','System_Collections_IEnumerable') != true_1 )
          | ( 'AsMutable'('System_MarshalByRefObject') != 'System_MarshalByRefObject' )
          | ( 'AsDirectSubClass'('Program',X4) != 'Program' )
          | ( 'DeclType'('IntQueue_head') != 'IntQueue' )
          | ( 'IsMemberlessType'('System_Collections_IList') != true_1 )
          | ~ ! [X46: $int,X14: $int,X49: $int,X13: $int] :
                ( ~ ( ( X46 = nullObject )
                    | ~ ( ( ( select2(X14,'BeingConstructed','NonNullFieldsAreInitialized') = true_1 )
                        <=> $true )
                        | ( X46 != 'BeingConstructed' ) )
                    | ( 'IsHeap'(X14) != true_1 ) )
               => ( select2(X14,X46,'AsNonNullRefField'(X49,X13)) != nullObject ) )
          | ( 'IncludedInModifiesStar'('IntQueue_elements') != true_1 )
          | ( 'AsRangeField'('IntQueue_tail','System_Int32') != 'IntQueue_tail' )
          | ~ ! [X13: $int] :
                ( ( 'IsValueType'(X13) = true_1 )
               => ~ ( ~ ! [X35: $int] :
                          ( ( x(X35,X13) = true_1 )
                         => ( X13 = X35 ) )
                    | ~ ! [X35: $int] :
                          ( ( x(X13,X35) = true_1 )
                         => ( X13 = X35 ) ) ) )
          | ( 'AsInterface'('System_Collections_IList') != 'System_Collections_IList' )
          | ~ ! [X49: $int,X46: $int,X14: $int] :
                ( ~ ( ( 'IsHeap'(X14) != true_1 )
                    | ( select2(X14,X46,allocated) != true_1 ) )
               => ( 'IsAllocated'(X14,select2(X14,X46,X49)) = true_1 ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X6 )
                    | ( x(select2(X99,X98,inv),'System_Reflection_MemberInfo') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ~ ! [X97: $int] :
                ( ( x(X97,'System_String') = true_1 )
               => ( X97 = 'System_String' ) )
          | ( x('System_Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ~ ! [X13: $int,X35: $int] :
                ( ( x(X35,'AsMutable'(X13)) = true_1 )
               => ~ ( ( 'AsMutable'(X35) != X35 )
                    | ( 'IsImmutable'(X35) = true_1 ) ) )
          | ~ ! [X57: $int,X20: $int,X19: $int] :
                ( ~ ( $less(X20,2)
                    | ~ $less(X19,X57)
                    | ( x_2(X19,X20) != x_2(X57,X20) ) )
               => ~ $less(X57,$sum(X19,X20)) )
          | ( x('System_MarshalByRefObject','System_MarshalByRefObject') != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ~ ( ( X46 = 'BeingConstructed' )
                    | ( x(typeof(X46),'AsImmutable'(X13)) != true_1 )
                    | ( X46 = nullObject ) )
               => ! [X14: $int] :
                  ? [X60: $int] :
                    ( ( ( 'IsHeap'(X14) = true_1 )
                     => ~ ( ( select2(X14,X46,inv) != X60 )
                          | ( select2(X14,X46,localinv) != X60 )
                          | ( select2(X14,X46,ownerFrame) != 'PeerGroupPlaceholder' )
                          | ( 'AsOwner'(X46,select2(X14,X46,ownerRef)) != X46 )
                          | ~ ! [X61: $int] :
                                ( ( 'AsOwner'(X46,select2(X14,X61,ownerRef)) = X46 )
                               => ( ( select2(X14,X61,ownerFrame) != 'PeerGroupPlaceholder' )
                                  | ( X61 = X46 ) ) ) ) )
                    & ( X60 = typeof(X46) ) ) )
          | ( x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_IReflect') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IEnumerable') != true_1 )
          | ( x('System_Reflection_IReflect','System_Object') != true_1 )
          | ( x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') != true_1 )
          | ~ ! [X14: $int,X13: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( select2(X14,'ClassRepr'(X13),ownerFrame) = 'PeerGroupPlaceholder' ) )
          | ~ ! [X83: $int,X17: $int] :
              ? [X86: $int] :
                ( ( ~ ( ( x('UnboxedType'(X86),'System_Object') != true_1 )
                      | ( X86 != X83 ) )
                 => ( X17 = X83 ) )
                & ( X86 = 'Box'(X17,X83) ) )
          | ( 'AsMutable'('IntQueue') != 'IntQueue' )
          | ( 'IsImmutable'('System_String') != true_1 )
          | ~ ! [X24: $int,X13: $int,X15: $int] :
              ? [X41: $int] :
                ( ( ( x('NonNullRefArray'(X15,X24),X13) = true_1 )
                 => ( ~ ( ( X13 != 'NonNullRefArray'(X41,X24) )
                        | ( x(X15,X41) != true_1 ) )
                    | ( x('System_Array',X13) = true_1 ) ) )
                & ( X41 = 'ElementType'(X13) ) )
          | ~ ! [X57: $int,X17: $int,X21: $int] :
                ( ( X57 = true_1 )
               => ( 'IfThenElse'(X57,X17,X21) = X17 ) )
          | ( x('System_IO_TextReader','System_IO_TextReader') != true_1 )
          | ~ ! [X14: $int,X46: $int] :
              ? [X69: $int,X70: $int,X68: $int] :
                ( ( X70 = select2(X14,X46,ownerRef) )
                & ( ~ ( ( x(select2(X14,X70,inv),X69) != true_1 )
                      | ( 'IsHeap'(X14) != true_1 )
                      | ( X69 = 'PeerGroupPlaceholder' )
                      | ( select2(X14,X70,localinv) = 'BaseClass'(X69) ) )
                 => ~ ( ( select2(X14,X46,localinv) != X68 )
                      | ( select2(X14,X46,inv) != X68 ) ) )
                & ( X68 = typeof(X46) )
                & ( X69 = select2(X14,X46,ownerFrame) ) )
          | ( x('System_Collections_IEnumerable','System_Collections_IEnumerable') != true_1 )
          | ( 'IsImmutable'('Microsoft_Contracts_GuardException') = true_1 )
          | ~ ! [X13: $int,X14: $int,X46: $int,X49: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( 'InRange'(select2(X14,X46,'AsRangeField'(X49,X13)),X13) = true_1 ) )
          | ~ ! [X17: $int,X16: $int,X15: $int] : ( 'ValueArrayGet'('ValueArraySet'(X15,X16,X17),X16) = X17 )
          | ( x('System_Type','System_Type') != true_1 )
          | ~ ! [X16: $int] : ( shr(X16,0) = X16 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') != true_1 )
          | ( x('System_Type','System_Reflection_IReflect') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'Microsoft_Contracts_ObjectInvariantException') != true_1 )
                    | ( select2(X99,X98,localinv) = X7 ) )
               => $true )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ( ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
              & ( 'System_IntPtr' != stringLiteral0 )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
              & ( 'System_Object' != 'System_Collections_ICollection' )
              & ( 'System_String' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_String' != 'System_IntPtr' )
              & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
              & ( 'SharingMode_LockProtected' != ownerRef )
              & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'Program' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Reflection_IReflect' != 'IntQueue' )
              & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
              & ( localinv != 'System_Object' )
              & ( 'System_Int64' != 'System_ICloneable' )
              & ( 'System_Array' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
              & ( ownerFrame != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_Exception' )
              & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
              & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( elements != 'System_UIntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Boolean' != 'IntQueue_elements' )
              & ( 'ArrayCategoryRef' != stringLiteral0 )
              & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
              & ( sharingMode != 'System_Int64' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
              & ( sharingMode != 'System_Byte' )
              & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
              & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_IO_TextReader' != 'System_IDisposable' )
              & ( sharingMode != 'System_IntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
              & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( exposeVersion != 'System_Type' )
              & ( ownerFrame != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( sharingMode != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IntPtr' )
              & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
              & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_UInt16' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( ownerRef != ownerFrame )
              & ( 'System_Collections_IEnumerable' != 'System_Exception' )
              & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntQueue_head' != 'IntQueue' )
              & ( 'ArrayCategoryInt' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( localinv != 'System_SByte' )
              & ( 'System_Object' != 'System_Int32' )
              & ( 'System_UInt32' != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( inv != 'System_Char' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Char' != 'System_Exception' )
              & ( ownerFrame != 'System_Reflection_MemberInfo' )
              & ( 'System_Char' != 'IntQueue' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
              & ( elements != 'System_MarshalByRefObject' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'FirstConsistentOwner' != 'Program' )
              & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( 'System_UInt16' != 'System_UInt64' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt16' != 'IntQueue_elements' )
              & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
              & ( 'IntQueue_tail' != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( ownerRef != 'System_Int64' )
              & ( 'System_SByte' != 'System_UInt64' )
              & ( 'IntQueue_tail' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'IntQueue' )
              & ( 'System_UInt64' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_UInt32' )
              & ( 'System_Byte' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'System_Int64' != 'System_IConvertible' )
              & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
              & ( 'System_Int64' != 'IntQueue' )
              & ( 'System_Object' != 'System_Byte' )
              & ( 'ArrayCategoryRef' != 'System_Int64' )
              & ( 'System_IntPtr' != 'System_Collections_IList' )
              & ( ownerFrame != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Exception' )
              & ( 'System_Char' != 'System_ICloneable' )
              & ( localinv != ownerFrame )
              & ( exposeVersion != 'System_IComparable' )
              & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Boolean' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
              & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'System_Object' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'Program' )
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              & ( 'SharingMode_Unshared' != 'System_Boolean' )
              & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
              & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
              & ( inv != 'System_Boolean' )
              & ( ownerRef != 'ArrayCategoryNonNullRef' )
              & ( sharingMode != stringLiteral0 )
              & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IConvertible' != 'System_IDisposable' )
              & ( exposeVersion != 'IntQueue' )
              & ( 'System_String' != 'System_IEquatable_1___System_String' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Byte' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_IComparable_1___System_String' != 'Program' )
              & ( localinv != exposeVersion )
              & ( 'System_Type' != 'System_UInt64' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != 'IntQueue' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
              & ( sharingMode != 'System_Collections_ICollection' )
              & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
              & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_ICloneable' )
              & ( elements != 'System_Array' )
              & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_ICloneable' )
              & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'SharingMode_LockProtected' != 'IntQueue' )
              & ( 'SharingMode_LockProtected' != 'System_UInt16' )
              & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Int32' != 'System_IConvertible' )
              & ( 'System_Type' != 'IntQueue_head' )
              & ( 'System_Type' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'SharingMode_Unshared' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'System_Object' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'System_UInt16' )
              & ( 'System_UInt16' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
              & ( sharingMode != 'System_MarshalByRefObject' )
              & ( 'ArrayCategoryInt' != 'System_UInt64' )
              & ( 'System_Type' != 'IntQueue_tail' )
              & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
              & ( 'System_IConvertible' != 'IntQueue' )
              & ( 'FirstConsistentOwner' != 'System_IComparable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Int16' != 'System_Int64' )
              & ( 'ArrayCategoryValue' != 'System_Exception' )
              & ( exposeVersion != 'System_String' )
              & ( localinv != 'IntQueue' )
              & ( 'System_Byte' != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'System_Exception' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
              & ( inv != 'Microsoft_Contracts_GuardException' )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_UInt32' != 'IntQueue_head' )
              & ( 'System_String' != 'System_IConvertible' )
              & ( ownerRef != 'System_IO_TextReader' )
              & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
              & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
              & ( sharingMode != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
              & ( 'System_Boolean' != 'System_UInt32' )
              & ( 'PeerGroupPlaceholder' != 'IntQueue' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_String' != 'System_Collections_IList' )
              & ( 'System_Boolean' != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Int32' )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryValue' != 'System_UInt16' )
              & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Byte' != 'System_UInt32' )
              & ( exposeVersion != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
              & ( 'System_Int64' != 'System_IComparable_1___System_String' )
              & ( exposeVersion != stringLiteral0 )
              & ( allocated != stringLiteral0 )
              & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_ICloneable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
              & ( 'System_Collections_ICollection' != 'System_IDisposable' )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
              & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
              & ( ownerRef != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_IComparable_1___System_String' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_head' != 'System_Exception' )
              & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
              & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_Char' )
              & ( inv != 'System_IComparable' )
              & ( 'System_Type' != 'System_String' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'IntQueue' )
              & ( allocated != inv )
              & ( 'System_UInt16' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
              & ( inv != sharingMode )
              & ( ownerFrame != stringLiteral0 )
              & ( allocated != 'System_IDisposable' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
              & ( ownerFrame != 'System_Int16' )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'ArrayCategoryValue' != 'System_Array' )
              & ( 'System_Int64' != 'System_Collections_ICollection' )
              & ( 'System_Char' != 'System_MarshalByRefObject' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryRef' != 'System_IComparable' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IntPtr' != 'System_IO_TextWriter' )
              & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
              & ( elements != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
              & ( elements != 'System_Boolean' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
              & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
              & ( 'System_Byte' != 'System_Collections_IList' )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'Program' )
              & ( 'System_Boolean' != 'System_IO_TextWriter' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( 'System_Int16' != 'IntQueue' )
              & ( 'System_Object' != 'System_Type' )
              & ( 'System_Object' != 'System_UInt64' )
              & ( 'System_Byte' != 'IntQueue_head' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( localinv != 'System_IO_TextReader' )
              & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_UInt64' )
              & ( 'System_UInt32' != 'System_IntPtr' )
              & ( exposeVersion != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_Int16' )
              & ( 'System_UInt64' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( ownerRef != 'System_UInt64' )
              & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
              & ( 'System_Type' != 'System_Int16' )
              & ( ownerFrame != 'System_MarshalByRefObject' )
              & ( elements != 'ArrayCategoryInt' )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Object' != 'System_IntPtr' )
              & ( exposeVersion != 'System_IO_TextReader' )
              & ( 'System_Array' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IComparable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_SByte' != 'System_Byte' )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_UInt32' )
              & ( localinv != 'System_UInt32' )
              & ( ownerFrame != 'NonNullFieldsAreInitialized' ) )
          | ( 'IncludedInModifiesStar'(elements) != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Object') != true_1 )
          | ~ ! [X19: $int,X12: $int,X57: $int] :
                ( ~ ( ( 'StringEquals'(X19,X57) != true_1 )
                    | ( 'StringEquals'(X57,X12) != true_1 ) )
               => ( 'StringEquals'(X19,X12) = true_1 ) )
          | ( x('System_ICloneable','System_Object') != true_1 )
          | ( 'AsMutable'('System_IO_TextReader') != 'System_IO_TextReader' )
          | ~ ! [X57: $int,X14: $int,X19: $int] :
                ( ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 )
              <=> ( 'System_String_Equals_System_String'(X14,X19,X57) = true_1 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_head') != true_1 )
          | ~ ! [X103: $int,X104: $int] :
              ? [X115: $int] :
                ( ( X115 = typeof(X104) )
                & ( ~ ( ( X104 = nullObject )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,inv) != X115 )
                      | ( select2(X103,X104,localinv) != X115 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( x(X115,'IntQueue') != true_1 ) )
                 => ( 'IntQueue_get_Tail'(X103,X104) = 'IntQueue_get_Tail_1'(select2(X103,X104,exposeVersion)) ) ) )
          | ( x('System_IO_TextWriter','System_IO_TextWriter') != true_1 )
          | ( 'IsValueType'('System_UInt16') != true_1 )
          | ~ ! [X104: $int,X103: $int] :
              ? [X120: $int] :
                ( ( X120 = typeof(X104) )
                & ( ~ ( ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,localinv) != X120 )
                      | ( X104 = nullObject )
                      | ( select2(X103,X104,inv) != X120 )
                      | ( x(X120,'IntQueue') != true_1 )
                      | ( select2(X103,X104,allocated) != true_1 ) )
                 => ( 'IntQueue_get_Capacity'(X103,X104) = 'IntQueue_get_Capacity_1'(select2(X103,X104,exposeVersion)) ) ) )
          | ~ ! [X19: $int,X24: $int,X13: $int] :
                ( ~ ( ( x(typeof(X19),'RefArray'(X13,X24)) != true_1 )
                    | ( X19 = nullObject ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'IsStaticField'(exposeVersion) = true_1 )
          | ( x('System_IConvertible','System_Object') != true_1 )
          | ( 'AsDirectSubClass'('System_String',X0) != 'System_String' )
          | ~ ! [X21: $int,X17: $int] :
                ( ~ ( $less(X21,0)
                    | $less(X17,0) )
               => ( x_2($sum(X21,X17),X21) = x_2(X17,X21) ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'System_String') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( select2(X99,X98,localinv) = X0 ) )
               => $true )
          | ( x('System_Array','System_ICloneable') != true_1 )
          | ( 'AsRangeField'('IntQueue_head','System_Int32') != 'IntQueue_head' )
          | ( 'IncludeInMainFrameCondition'(exposeVersion) != true_1 )
          | ( 'AsDirectSubClass'('System_Type',X5) != 'System_Type' )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X2 )
                    | ( x(select2(X99,X98,inv),'System_IO_TextWriter') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_Char') != true_1 )
          | ( 'IsStaticField'('IntQueue_head') = true_1 )
          | ~ ! [X19: $int] :
                ( ( 'Rank'(X19) = 1 )
               => ( 'DimLength'(X19,0) = 'Length'(X19) ) )
          | ( x('System_IComparable','System_IComparable') != true_1 )
          | ( 'DeclType'('IntQueue_elements') != 'IntQueue' )
          | ( 'IsStaticField'(localinv) = true_1 )
          | ( 'IsMemberlessType'('System_IO_TextWriter') != true_1 )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X96: $int] :
                ( ~ ( $less(X96,X17)
                    | $less(X96,X21)
                    | ~ ( ( X96 = X17 )
                        | ( X96 = X21 ) ) )
                & ( X96 = max(X17,X21) ) )
          | ( x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ! [X22: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( select2(X22,stringLiteral0,allocated) = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X92: $int] :
                ( ( $sum(X17,$uminus(X21)) = X92 )
                & ( ~ ( $less(X92,0)
                      | $less(X21,0) )
                 => ( x_2(X92,X21) = x_2(X17,X21) ) ) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ( X5 != 'System_Reflection_MemberInfo' )
          | ~ ! [X24: $int,X15: $int,X13: $int] :
              ? [X39: $int] :
                ( ( ( x(X13,X39) = true_1 )
                 => ( X13 = X39 ) )
                & ( X39 = 'IntArray'(X15,X24) ) )
          | ( 'IncludeInMainFrameCondition'(elements) != true_1 )
          | ~ ! [X35: $int,X24: $int,X13: $int] :
                ( ( x(X35,X13) = true_1 )
               => ( x('NonNullRefArray'(X35,X24),'NonNullRefArray'(X13,X24)) = true_1 ) )
          | ( 'IsStaticField'('IntQueue_elements') = true_1 )
          | ~ ! [X16: $int] :
                ( ~ ( $less(int_18446744073709551615,X16)
                    | $less(X16,0) )
              <=> ( 'InRange'(X16,'System_UInt64') = true_1 ) )
          | ~ ! [X78: $int,X80: $int,X79: $int,X81: $int] :
              ? [X82: $int] :
                ( ~ ( ( 'UnboxedType'(X82) != X79 )
                    | ( 'Box'(X78,X82) != X82 ) )
                & ( X82 = 'BoxFunc'(X78,X79,X80,X81) ) )
          | ( 'IsMemberlessType'('System_ICloneable') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IList') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'System_Array') != true_1 )
                    | ( select2(X99,X98,localinv) = X11 ) )
               => $true )
          | ( 'IsValueType'('System_Byte') != true_1 )
          | ( x('System_Type','System_Object') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X88: $int] :
                ( ( X88 = x_2(X17,X21) )
                & ( ~ ( ~ $less(0,X21)
                      | $less(X17,0) )
                 => ~ ( ~ $less(X88,X21)
                      | $less(X88,0) ) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_tail') != true_1 )
          | ~ ! [X55: $int,X14: $int,X16: $int] :
                ( ( 'IsAllocated'(X14,X55) = true_1 )
               => ( 'IsAllocated'(X14,'ValueArrayGet'(X55,X16)) = true_1 ) )
          | ~ ! [X24: $int,X15: $int] : ( 'ElementType'('ValueArray'(X15,X24)) = X15 )
          | ( 'IsMemberlessType'('System_Reflection_MemberInfo') != true_1 )
          | ~ ! [X15: $int,X24: $int] : ( 'ElementType'('RefArray'(X15,X24)) = X15 )
          | ~ ! [X19: $int] : ~ $less('Rank'(X19),1)
          | ~ ! [X15: $int,X24: $int] : ( 'ElementType'('IntArray'(X15,X24)) = X15 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) != 'System_Reflection_MemberInfo' )
          | ~ ! [X16: $int,X19: $int] : ( 'UBound'(X19,X16) = $sum('DimLength'(X19,X16),$uminus(1)) )
          | ( 'IncludeInMainFrameCondition'(inv) = true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_GuardException') != 'Microsoft_Contracts_GuardException' )
          | ( 'AsMutable'('System_IO_TextWriter') != 'System_IO_TextWriter' )
          | ( x('System_ICloneable','System_ICloneable') != true_1 )
          | ( x('System_Collections_ICollection','System_Object') != true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerFrame) != true_1 )
          | ( x('System_IEquatable_1___System_String','System_Object') != true_1 )
          | ( x('System_String','System_IConvertible') != true_1 )
          | ( x('System_Collections_IList','System_Object') != true_1 )
          | ( X7 != 'Microsoft_Contracts_GuardException' )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X17: $int,X48: $int,X49: $int] : ( 'StructGet'('StructSet'(X48,X49,X17),X49) = X17 )
          | ~ ! [X15: $int,X16: $int,X17: $int,X18: $int] :
                ( ( X16 != X18 )
               => ( 'RefArrayGet'('RefArraySet'(X15,X16,X17),X18) = 'RefArrayGet'(X15,X18) ) )
          | ( 'DeclType'('NonNullFieldsAreInitialized') != 'System_Object' )
          | ~ ! [X24: $int,X15: $int] : ( 'ElementType'('NonNullRefArray'(X15,X24)) = X15 )
          | ( 'IsImmutable'('Program') = true_1 )
          | ~ ! [X13: $int,X24: $int] :
              ? [X29: $int] :
                ( ~ ( ( x(X29,'System_Array') != true_1 )
                    | ( x(X29,X29) != true_1 ) )
                & ( X29 = 'RefArray'(X13,X24) ) )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X19: $int,X24: $int,X13: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( x(typeof(X19),'IntArray'(X13,X24)) != true_1 ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'AsImmutable'('System_Reflection_MemberInfo') != 'System_Reflection_MemberInfo' )
          | ( 'AsInterface'('System_Runtime_InteropServices__MemberInfo') != 'System_Runtime_InteropServices__MemberInfo' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int] :
                ? [X136: $int] :
                  ( ? [X137: $int,X138: $int] :
                      ( ( X137 = select2(X103,X136,ownerFrame) )
                      & ( X138 = select2(X103,X136,ownerRef) )
                      & ( ( 'IsHeap'(X103) = true_1 )
                       => ~ ( ( select2(X103,X136,allocated) != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X140: $int] :
                                  ( ( ~ ( ( select2(X103,X108,ownerFrame) != X137 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerRef) != X138 )
                                        | ( X108 = nullObject ) )
                                   => ~ ( ( select2(X103,X108,inv) != X140 )
                                        | ( select2(X103,X108,localinv) != X140 ) ) )
                                  & ( X140 = typeof(X108) ) )
                            | ~ ( ( X137 = 'PeerGroupPlaceholder' )
                                | ( select2(X103,X138,localinv) = 'BaseClass'(X137) )
                                | ( x(select2(X103,X138,inv),X137) != true_1 ) )
                            | ~ ! [X108: $int] :
                                ? [X139: $int] :
                                  ( ( X139 = typeof(X108) )
                                  & ( ~ ( ( select2(X103,X108,ownerFrame) != X137 )
                                        | ( select2(X103,X108,ownerRef) != X138 )
                                        | ( X108 = nullObject )
                                        | ( select2(X103,X108,allocated) != true_1 ) )
                                   => ~ ( ( select2(X103,X108,inv) != X139 )
                                        | ( select2(X103,X108,localinv) != X139 ) ) ) )
                            | ( 'IsNotNull'(X136,'System_IO_TextReader') != true_1 ) ) ) )
                  & ( X136 = 'System_Console_get_In'(X103) ) ) )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Byte') = true_1 )
              <=> ~ ( ~ $less(X16,256)
                    | $less(X16,0) ) )
          | ( x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X19: $int,X14: $int,X57: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( X57 = nullObject )
                    | ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) != true_1 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X14,X19) = 'System_String_IsInterned_System_String_notnull'(X14,X57) ) )
          | ~ ! [X13: $int] :
              ? [X51: $int] :
                ( ~ ( ( x(X13,X51) != true_1 )
                    | ~ ( ( X13 != 'System_Object' )
                       => ( X13 != X51 ) ) )
                & ( X51 = 'BaseClass'(X13) ) )
          | ~ ! [X22: $int,X19: $int,X16: $int] :
              ? [X45: $int,X44: $int] :
                ( ( ~ ( ( x(typeof(X19),'System_Array') != true_1 )
                      | ( 'IsHeap'(X22) != true_1 ) )
                 => ( ~ ( ( select2(X22,X45,ownerRef) != select2(X22,X44,ownerRef) )
                        | ( select2(X22,X45,ownerFrame) != select2(X22,X44,ownerFrame) ) )
                    | ( 'IsImmutable'(typeof(X45)) = true_1 )
                    | ( X45 = nullObject ) ) )
                & ( X45 = 'RefArrayGet'(select2(X22,X19,elements),X16) )
                & ( 'ElementProxy'(X19,$sum(0,$uminus(1))) = X44 ) )
          | ~ ! [X47: $int,X46: $int] : ( typeof('ElementProxyStruct'(X46,X47)) = 'System_Object' )
          | ( 'IsMemberlessType'('System_IEquatable_1___System_String') != true_1 )
          | ( 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) != 'Microsoft_Contracts_GuardException' )
          | ( 'IncludedInModifiesStar'(exposeVersion) != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ~ ( ( 'Is'(X46,X13) != true_1 )
                    | ( X46 = nullObject ) )
              <=> ( 'IsNotNull'(X46,X13) = true_1 ) )
          | ~ ! [X103: $int,X104: $int] :
              ? [X110: $int] :
                ( ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                      | ( X104 = nullObject )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,inv) != X110 )
                      | ( select2(X103,X104,localinv) != X110 )
                      | ( x(X110,'IntQueue') != true_1 ) )
                 => ( 'IntQueue_get_Head'(X103,X104) = 'IntQueue_get_Head_1'(select2(X103,X104,exposeVersion)) ) )
                & ( X110 = typeof(X104) ) )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'System_Type') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( select2(X99,X98,localinv) = X5 ) )
               => $true )
          | ( X8 != 'System_Exception' )
          | ( x('System_Runtime_InteropServices__Exception','System_Object') != true_1 )
          | ~ ! [X49: $int,X48: $int,X14: $int] :
                ( ( 'IsAllocated'(X14,X48) = true_1 )
               => ( 'IsAllocated'(X14,'StructGet'(X48,X49)) = true_1 ) )
          | ~ ! [X19: $int,X16: $int,X22: $int] :
              ? [X23: $int] :
                ( ( ~ ( ( 'IsHeap'(X22) != true_1 )
                      | ( X23 = nullObject ) )
                 => ( x(typeof(X23),'ElementType'(typeof(X19))) = true_1 ) )
                & ( X23 = 'RefArrayGet'(select2(X22,X19,elements),X16) ) )
          | ( x('System_Array','System_Array') != true_1 )
          | ~ ! [X46: $int,X16: $int,X14: $int,X13: $int,X49: $int] :
              ? [X64: $int] :
                ( ( X64 = select2(X14,X46,'AsElementsRepField'(X49,X13,X16)) )
                & ? [X65: $int] :
                    ( ( X65 = 'ElementProxy'(X64,X16) )
                    & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                          | ( X64 = nullObject ) )
                     => ~ ( ( select2(X14,X65,ownerFrame) != X13 )
                          | ( select2(X14,X65,ownerRef) != X46 ) ) ) ) )
          | ( x('System_Exception','System_Exception') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X91: $int] :
                ( ( X91 = x_2(X17,X21) )
                & ( ~ ( $less(0,X17)
                      | ~ $less(X21,0) )
                 => ~ ( ~ $less(X21,X91)
                      | $less(0,X91) ) ) )
          | ~ ! [X19: $int,X16: $int] : ( 'LBound'(X19,X16) = 0 )
          | ~ ! [X21: $int,X17: $int,X20: $int,X19: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X19,X20,X17,X21)) = X21 )
          | ( 'DeclType'(elements) != 'System_Object' )
          | ( 'IsImmutable'('IntQueue') = true_1 )
          | ~ ! [X22: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( 'System_String_IsInterned_System_String_notnull'(X22,stringLiteral0) = stringLiteral0 ) )
          | ( 'IncludeInMainFrameCondition'(allocated) != true_1 )
          | ( 'IsStaticField'('IntQueue_tail') = true_1 )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Object') != true_1 )
          | ~ ! [X13: $int,X24: $int,X15: $int] :
              ? [X37: $int] :
                ( ( X37 = 'ElementType'(X13) )
                & ( ( x(X13,'NonNullRefArray'(X15,X24)) = true_1 )
                 => ~ ( ( x(X37,X15) != true_1 )
                      | ( X13 != 'NonNullRefArray'(X37,X24) )
                      | ( X13 = X15 ) ) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X104: $int,X103: $int] :
                ? [X107: $int,X105: $int,X106: $int] :
                  ( ( X105 = select2(X103,X104,ownerRef) )
                  & ( ~ ( ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X109: $int] :
                              ( ( ~ ( ( select2(X103,X108,ownerRef) != X105 )
                                    | ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerFrame) != X107 ) )
                               => ~ ( ( select2(X103,X108,inv) != X109 )
                                    | ( select2(X103,X108,localinv) != X109 ) ) )
                              & ( X109 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( X107 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( select2(X103,X105,localinv) = 'BaseClass'(X107) )
                                          | ( x(select2(X103,X105,inv),X107) != true_1 ) )
                                   => ( X106 = select2(X103,X105,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( x(select2(X103,X105,inv),X107) != true_1 )
                                        | ( select2(X103,X105,localinv) = 'BaseClass'(X107) ) )
                                   => ( X106 = X105 ) ) ) )
                        | ( 'IntQueue_get_Head'(X103,X104) != select2(X103,X104,'IntQueue_head') ) ) )
                  & ( X106 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X107 = select2(X103,X104,ownerFrame) ) ) )
          | ( 'AsInterface'('System_IComparable') != 'System_IComparable' )
          | ( X6 != 'System_Object' )
          | ~ ! [X17: $int,X15: $int,X16: $int] : ( 'RefArrayGet'('RefArraySet'(X15,X16,X17),X16) = X17 )
          | ( 'IncludeInMainFrameCondition'(ownerRef) != true_1 )
          | ~ ! [X46: $int,X13: $int] :
                ( ( ( X46 = nullObject )
                  | ( x(typeof(X46),X13) = true_1 ) )
              <=> ( 'Is'(X46,X13) = true_1 ) )
          | ~ ! [X49: $int,X14: $int,X46: $int] :
              ? [X63: $int] :
                ( ( ~ ( ( X63 = nullObject )
                      | ( 'IsHeap'(X14) != true_1 ) )
                 => ~ ( ( select2(X14,X63,ownerFrame) != select2(X14,X46,ownerFrame) )
                      | ( select2(X14,X63,ownerRef) != select2(X14,X46,ownerRef) ) ) )
                & ( X63 = select2(X14,X46,'AsPeerField'(X49)) ) )
          | ( x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') != true_1 )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( x('System_Collections_IEnumerable','System_Object') != true_1 )
          | ~ ! [X24: $int,X13: $int] :
              ? [X30: $int] :
                ( ~ ( ( x(X30,X30) != true_1 )
                    | ( x(X30,'System_Array') != true_1 ) )
                & ( X30 = 'NonNullRefArray'(X13,X24) ) )
          | ( X0 != 'System_Object' )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X42: $int] :
                ( ( ( x(X42,X13) = true_1 )
                 => ( ( X13 = X42 )
                    | ( x('System_Array',X13) = true_1 ) ) )
                & ( X42 = 'ValueArray'(X15,X24) ) )
          | ~ ! [X99: $int,X98: $int] :
              ? [X100: $int,X102: $int,X101: $int] :
                ( ( ~ ( ( select2(X99,X98,localinv) = X10 )
                      | ( 'IsHeap'(X99) != true_1 )
                      | ( x(select2(X99,X98,inv),'IntQueue') != true_1 ) )
                 => ~ ( $less(X101,0)
                      | $less(X102,X101)
                      | $less(X102,X100)
                      | $less(X100,X101)
                      | $less(X100,0) ) )
                & ( X100 = select2(X99,X98,'IntQueue_tail') )
                & ( X102 = 'Length'(select2(X99,X98,'IntQueue_elements')) )
                & ( X101 = select2(X99,X98,'IntQueue_head') ) )
          | ~ ! [X13: $int,X46: $int,X14: $int,X49: $int] :
              ? [X62: $int] :
                ( ( X62 = select2(X14,X46,'AsRepField'(X49,X13)) )
                & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( X62 = nullObject ) )
                 => ~ ( ( select2(X14,X62,ownerFrame) != X13 )
                      | ( select2(X14,X62,ownerRef) != X46 ) ) ) )
          | ~ ! [X16: $int,X22: $int,X19: $int] :
                ( ( 'IsHeap'(X22) = true_1 )
               => ( 'InRange'('IntArrayGet'(select2(X22,X19,elements),X16),'ElementType'(typeof(X19))) = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X95: $int] :
                ( ( X95 = min(X17,X21) )
                & ~ ( ~ ( ( X95 = X21 )
                        | ( X95 = X17 ) )
                    | $less(X21,X95)
                    | $less(X17,X95) ) )
          | ( 'IsImmutable'('System_IO_TextWriter') = true_1 )
          | ( x('System_IO_TextReader','System_IDisposable') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IsImmutable'('System_MarshalByRefObject') = true_1 )
          | ( 'AsInterface'('System_IEquatable_1___System_String') != 'System_IEquatable_1___System_String' )
          | ( x('System_Array','System_Collections_IList') != true_1 )
          | ( X9 != 'System_Object' )
          | ( 'AsInterface'('System_Reflection_ICustomAttributeProvider') != 'System_Reflection_ICustomAttributeProvider' )
          | ~ ! [X16: $int,X17: $int,X15: $int,X18: $int] :
                ( ( X16 != X18 )
               => ( 'ValueArrayGet'('ValueArraySet'(X15,X16,X17),X18) = 'ValueArrayGet'(X15,X18) ) )
          | ( X2 != 'System_MarshalByRefObject' )
          | ( 'IsImmutable'('System_Exception') = true_1 )
          | ( 'IsImmutable'('System_Object') = true_1 )
          | ~ ! [X24: $int,X26: $int,X13: $int] :
                ( ( x(X13,'NonNullRefArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryNonNullRef' ) )
          | ~ ! [X103: $int] : ( 'System_Console_get_In'(X103) = 'System_Console_get_In_1' )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ~ ! [X14: $int,X12: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( select2(X14,'ClassRepr'(X12),allocated) = true_1 ) )
          | ~ ! [X49: $int,X13: $int] :
                ( ( 'AsNonNullRefField'(X49,X13) = X49 )
               => ( 'AsRefField'(X49,X13) = X49 ) )
          | ~ ! [X56: $int,X48: $int,X57: $int] :
              ? [X59: $int,X58: $int] :
                ( ( X58 = 'AsInterface'(X56) )
                & ( ~ ( ( x('UnboxedType'(X59),X58) != true_1 )
                      | ( X59 != X57 )
                      | ( X58 != X56 ) )
                 => ( x(typeof(X57),X56) = true_1 ) )
                & ( X59 = 'Box'(X48,X57) ) )
          | ~ ! [X79: $int,X83: $int] :
                ( ( 'UnboxedType'(X83) = X79 )
              <=> ( 'BoxTester'(X83,X79) != nullObject ) )
          | ( x('System_Collections_ICollection','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_ICollection') != true_1 )
          | ( x('Program','Program') != true_1 )
          | ~ ! [X19: $int,X20: $int,X17: $int,X21: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X19,X20,X17,X21)) = X17 )
          | ~ ! [X55: $int,X16: $int,X14: $int] :
                ( ( 'IsAllocated'(X14,X55) = true_1 )
               => ( 'IsAllocated'(X14,'RefArrayGet'(X55,X16)) = true_1 ) )
          | ( 'AsInterface'('System_Collections_ICollection') != 'System_Collections_ICollection' )
          | ~ ! [X19: $int] :
              ? [X25: $int] :
                ( ( X25 = 'Length'(X19) )
                & ~ ( $less(int_2147483647,X25)
                    | $less(X25,0) ) )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X1 )
                    | ( 'IsHeap'(X99) != true_1 )
                    | ( x(select2(X99,X98,inv),'System_IO_TextReader') != true_1 ) )
               => $true )
          | ( 'IsImmutable'('System_Array') = true_1 )
          | ( x('System_String','System_ICloneable') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X104: $int,X103: $int] :
                ? [X117: $int,X116: $int,X118: $int] :
                  ( ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X119: $int] :
                              ( ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( select2(X103,X108,ownerFrame) != X118 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X116 ) )
                               => ~ ( ( select2(X103,X108,inv) != X119 )
                                    | ( select2(X103,X108,localinv) != X119 ) ) )
                              & ( X119 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 ) )
                   => ~ ( ~ ( ( X118 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( x(select2(X103,X116,inv),X118) != true_1 )
                                          | ( select2(X103,X116,localinv) = 'BaseClass'(X118) ) )
                                   => ( X117 = select2(X103,X116,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( select2(X103,X116,localinv) = 'BaseClass'(X118) )
                                        | ( x(select2(X103,X116,inv),X118) != true_1 ) )
                                   => ( X117 = X116 ) ) ) )
                        | ( 'IntQueue_get_Capacity'(X103,X104) != 'Length'(select2(X103,X104,'IntQueue_elements')) )
                        | ( 'AsPureObject'(X104) != X104 ) ) )
                  & ( X117 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X118 = select2(X103,X104,ownerFrame) )
                  & ( X116 = select2(X103,X104,ownerRef) ) ) )
          | ( x('System_Type','System_Runtime_InteropServices__Type') != true_1 )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ ! [X15: $int,X13: $int,X24: $int] :
              ? [X36: $int] :
                ( ( X36 = 'ElementType'(X13) )
                & ( ( x(X13,'RefArray'(X15,X24)) = true_1 )
                 => ~ ( ( X13 != 'RefArray'(X36,X24) )
                      | ( x(X36,X15) != true_1 )
                      | ( X13 = X15 ) ) ) )
          | ( x('System_IComparable_1___System_String','System_IComparable_1___System_String') != true_1 )
          | ( x('System_Collections_ICollection','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X103: $int,X104: $int] :
              ? [X125: $int] :
                ( ( X125 = typeof(X104) )
                & ( ~ ( ( select2(X103,X104,inv) != X125 )
                      | ( select2(X103,X104,localinv) != X125 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( x(X125,'IntQueue') != true_1 )
                      | ( X104 = nullObject ) )
                 => ( ( 'IntQueue_IsFull_1'(select2(X103,X104,exposeVersion)) = true_1 )
                  <=> ( 'IntQueue_IsFull'(X103,X104) = true_1 ) ) ) )
          | ( 'IsMemberlessType'('System_IDisposable') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') != true_1 )
          | ( 'IsValueType'('System_Int32') != true_1 )
          | ( 'IsStaticField'(elements) = true_1 )
          | ( 'AsInterface'('System_ICloneable') != 'System_ICloneable' )
          | ( 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X83: $int] :
                ( ( 'IsValueType'('UnboxedType'(X83)) = true_1 )
               => ! [X22: $int,X17: $int] :
                  ? [X84: $int] :
                    ( ( X84 = 'Box'(X17,X83) )
                    & ? [X85: $int] :
                        ( ( X85 = typeof(X84) )
                        & ( ( 'IsHeap'(X22) = true_1 )
                         => ~ ( ( select2(X22,X84,inv) != X85 )
                              | ( select2(X22,X84,localinv) != X85 ) ) ) ) ) )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Object') != true_1 )
          | ~ ! [X46: $int] : ( 'IsMemberlessType'(typeof(X46)) != true_1 )
          | ~ ! [X21: $int,X17: $int] :
              ? [X93: $int] :
                ( ( X93 = or_1(X17,X21) )
                & ( ~ ( $less(X17,0)
                      | $less(X21,0) )
                 => ~ ( $less($sum(X17,X21),X93)
                      | $less(X93,0) ) ) )
          | ( 'AsDirectSubClass'('System_Array',X11) != 'System_Array' )
          | ( 'IsValueType'('System_Int64') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X9 )
                    | ( x(select2(X99,X98,inv),'System_Exception') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsMemberlessType'('System_Type') != true_1 )
          | ( 'IsImmutable'('System_Type') != true_1 )
          | ~ ! [X83: $int,X17: $int] : ( 'Unbox'('Box'(X17,X83)) = X17 )
          | ( 'IncludedInModifiesStar'('IntQueue_head') != true_1 )
          | ~ ! [X21: $int,X17: $int] :
                ( ( ~ $less(X21,0)
                  | ~ $less(X17,0) )
               => ~ $less(and_1(X17,X21),0) )
          | ( 'IncludedInModifiesStar'(ownerRef) = true_1 )
          | ( 'AsInterface'('System_IComparable_1___System_String') != 'System_IComparable_1___System_String' )
          | ( 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) != 'IntQueue_elements' )
          | ( 'IsValueType'('System_IntPtr') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X127: $int,X128: $int,X126: $int] :
                  ( ( X127 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( ~ ( ( select2(X103,X104,allocated) != true_1 )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X129: $int] :
                              ( ( ~ ( ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X126 )
                                    | ( select2(X103,X108,ownerFrame) != X128 )
                                    | ( select2(X103,X108,allocated) != true_1 ) )
                               => ~ ( ( select2(X103,X108,inv) != X129 )
                                    | ( select2(X103,X108,localinv) != X129 ) ) )
                              & ( X129 = typeof(X108) ) )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( 'IntQueue_IsEmpty'(X103,X104) = true_1 )
                          <=> ( 'IntQueue_get_Head'(X103,X104) = 'IntQueue_get_Tail'(X103,X104) ) )
                        | ~ ( ( X128 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ( ( select2(X103,X126,localinv) = 'BaseClass'(X128) )
                                        | ( x(select2(X103,X126,inv),X128) != true_1 ) )
                                   => ( X127 = X126 ) )
                                | ~ ( ~ ~ ( ( x(select2(X103,X126,inv),X128) != true_1 )
                                          | ( select2(X103,X126,localinv) = 'BaseClass'(X128) ) )
                                   => ( X127 = select2(X103,X126,'FirstConsistentOwner') ) ) ) ) ) )
                  & ( X126 = select2(X103,X104,ownerRef) )
                  & ( X128 = select2(X103,X104,ownerFrame) ) ) )
          | ( 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') != true_1 )
          | ~ ! [X13: $int] : ( 'ClassRepr'(X13) != nullObject )
          | ( x('System_String','System_IComparable') != true_1 )
          | ~ ! [X19: $int,X13: $int,X24: $int] :
                ( ~ ( ( x(typeof(X19),'ValueArray'(X13,X24)) != true_1 )
                    | ( X19 = nullObject ) )
               => ( 'Rank'(X19) = X24 ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int] :
                ? [X131: $int] :
                  ( ( X131 = 'System_Console_get_Out'(X103) )
                  & ? [X132: $int,X133: $int] :
                      ( ( X133 = select2(X103,X131,ownerRef) )
                      & ( X132 = select2(X103,X131,ownerFrame) )
                      & ( ( 'IsHeap'(X103) = true_1 )
                       => ~ ( ( select2(X103,X131,allocated) != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X135: $int] :
                                  ( ( ~ ( ( select2(X103,X108,ownerFrame) != X132 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerRef) != X133 )
                                        | ( X108 = nullObject ) )
                                   => ~ ( ( select2(X103,X108,inv) != X135 )
                                        | ( select2(X103,X108,localinv) != X135 ) ) )
                                  & ( X135 = typeof(X108) ) )
                            | ~ ( ( X132 = 'PeerGroupPlaceholder' )
                                | ( select2(X103,X133,localinv) = 'BaseClass'(X132) )
                                | ( x(select2(X103,X133,inv),X132) != true_1 ) )
                            | ( 'IsNotNull'(X131,'System_IO_TextWriter') != true_1 )
                            | ~ ! [X108: $int] :
                                ? [X134: $int] :
                                  ( ( X134 = typeof(X108) )
                                  & ( ~ ( ( X108 = nullObject )
                                        | ( select2(X103,X108,ownerRef) != X133 )
                                        | ( select2(X103,X108,allocated) != true_1 )
                                        | ( select2(X103,X108,ownerFrame) != X132 ) )
                                   => ~ ( ( select2(X103,X108,localinv) != X134 )
                                        | ( select2(X103,X108,inv) != X134 ) ) ) ) ) ) ) ) )
          | ~ ! [X79: $int,X83: $int] :
                ( ( 'BoxTester'(X83,X79) != nullObject )
               => ( 'Box'('Unbox'(X83),X83) = X83 ) )
          | ~ ! [X13: $int,X24: $int,X26: $int] :
                ( ( x(X13,'IntArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryInt' ) )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Int32') = true_1 )
              <=> ~ ( $less(int_2147483647,X16)
                    | $less(X16,int_m2147483648) ) )
          | ( 'IsMemberlessType'('System_IO_TextReader') != true_1 )
          | ~ ! [X16: $int,X15: $int,X17: $int] : ( 'IntArrayGet'('IntArraySet'(X15,X16,X17),X16) = X17 )
          | ~ ! [X31: $int,X33: $int,X32: $int] :
              ? [X34: $int] :
                ( ( ( 'NonNullRefArrayRaw'(X31,X32,X33) = true_1 )
                 => ~ ( ( x(X34,'System_Array') != true_1 )
                      | ( x(X32,'ElementType'(X34)) != true_1 )
                      | ( 'Rank'(X31) != X33 ) ) )
                & ( X34 = typeof(X31) ) )
          | ( 'IsMemberlessType'('System_MarshalByRefObject') != true_1 )
          | ~ ! [X19: $int,X16: $int] : ~ $less('DimLength'(X19,X16),0)
          | ( 'AsDirectSubClass'('System_MarshalByRefObject',X3) != 'System_MarshalByRefObject' )
          | ~ ! [X46: $int,X14: $int] :
              ? [X54: $int] :
                ( ( X54 = typeof(X46) )
                & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( x(X54,'System_Array') != true_1 )
                      | ( X46 = nullObject ) )
                 => ~ ( ( select2(X14,X46,inv) != X54 )
                      | ( select2(X14,X46,localinv) != X54 ) ) ) )
          | ~ ! [X24: $int,X26: $int,X13: $int] :
                ( ( x(X13,'ValueArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryValue' ) )
          | ( 'AsImmutable'('System_String') != 'System_String' )
          | ( x('System_IComparable_1___System_String','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable_1___System_String') != true_1 )
          | ~ ! [X13: $int] : ( x(typeof('ClassRepr'(X13)),'System_Object') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') != true_1 )
          | ( x('IntQueue','IntQueue') != true_1 )
          | ( 'IncludeInMainFrameCondition'('IntQueue_elements') != true_1 )
          | ~ ! [X48: $int,X50: $int,X49: $int,X17: $int] :
                ( ( X49 != X50 )
               => ( 'StructGet'('StructSet'(X48,X49,X17),X50) = 'StructGet'(X48,X50) ) )
          | ( 'IsImmutable'('System_Reflection_MemberInfo') != true_1 )
          | ( x('System_IConvertible','System_IConvertible') != true_1 )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_UInt16') = true_1 )
              <=> ~ ( $less(X16,0)
                    | ~ $less(X16,65536) ) )
          | ( 'AsInterface'('Microsoft_Contracts_ICheckedException') != 'Microsoft_Contracts_ICheckedException' )
          | ( 'AsInterface'('System_Runtime_Serialization_ISerializable') != 'System_Runtime_Serialization_ISerializable' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X122: $int,X123: $int,X121: $int] :
                  ( ( X123 = select2(X103,X104,ownerFrame) )
                  & ( ~ ( ( 'IsHeap'(X103) != true_1 )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X124: $int] :
                              ( ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X121 )
                                    | ( select2(X103,X108,ownerFrame) != X123 ) )
                               => ~ ( ( select2(X103,X108,localinv) != X124 )
                                    | ( select2(X103,X108,inv) != X124 ) ) )
                              & ( X124 = typeof(X108) ) )
                        | ( 'IsNotNull'(X104,'IntQueue') != true_1 ) )
                   => ~ ( ( 'AsPureObject'(X104) != X104 )
                        | ~ ( ( 'IntQueue_get_Tail'(X103,X104) = 'IntQueue_get_Capacity'(X103,X104) )
                          <=> ( 'IntQueue_IsFull'(X103,X104) = true_1 ) )
                        | ~ ( ( X123 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ( ( x(select2(X103,X121,inv),X123) != true_1 )
                                        | ( select2(X103,X121,localinv) = 'BaseClass'(X123) ) )
                                   => ( X122 = X121 ) )
                                | ~ ( ~ ~ ( ( x(select2(X103,X121,inv),X123) != true_1 )
                                          | ( select2(X103,X121,localinv) = 'BaseClass'(X123) ) )
                                   => ( X122 = select2(X103,X121,'FirstConsistentOwner') ) ) ) ) ) )
                  & ( X122 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X121 = select2(X103,X104,ownerRef) ) ) )
          | ~ ! [X48: $int] : ~ $less('StringLength'(X48),0)
          | ~ ! [X18: $int,X16: $int] :
              ? [X94: $int] :
                ( ( ~ ( $less(X18,0)
                      | ~ $less(X16,32768)
                      | $less(16,X18)
                      | $less(X16,0) )
                 => ~ ( $less(int_2147483647,X94)
                      | $less(X94,0) ) )
                & ( X94 = shl(X16,X18) ) )
          | ( x('System_Array','System_Collections_ICollection') != true_1 )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X43: $int] :
                ( ( ( x(X43,X13) = true_1 )
                 => ( ( x('System_Array',X13) = true_1 )
                    | ( X13 = X43 ) ) )
                & ( X43 = 'IntArray'(X15,X24) ) )
          | ( 'DeclType'('IntQueue_tail') != 'IntQueue' )
          | ~ $less(int_2147483647,int_4294967295)
          | ( 'IsValueType'('System_Int16') != true_1 )
          | ~ ! [X35: $int,X13: $int] :
                ( ( x(X35,'AsImmutable'(X13)) = true_1 )
               => ~ ( ( 'AsImmutable'(X35) != X35 )
                    | ( 'IsImmutable'(X35) != true_1 ) ) )
          | ( 'AsDirectSubClass'('IntQueue',X10) != 'IntQueue' )
          | ~ ! [X13: $int,X24: $int] :
              ? [X28: $int] :
                ( ~ ( ( x(X28,'System_Array') != true_1 )
                    | ( x(X28,X28) != true_1 ) )
                & ( X28 = 'IntArray'(X13,X24) ) )
          | ( x('Microsoft_Contracts_ICheckedException','System_Object') != true_1 )
          | ( X1 != 'System_MarshalByRefObject' )
          | ~ ! [X16: $int] :
                ( ~ ( $less(X16,int_m9223372036854775808)
                    | $less(int_9223372036854775807,X16) )
              <=> ( 'InRange'(X16,'System_Int64') = true_1 ) )
          | ~ ! [X14: $int,X46: $int] :
              ? [X73: $int] :
                ( ( X73 = select2(X14,X46,'FirstConsistentOwner') )
                & ? [X77: $int,X75: $int,X74: $int,X76: $int] :
                    ( ( X75 = select2(X14,X73,ownerRef) )
                    & ( ~ ( ( select2(X14,X77,localinv) = 'BaseClass'(X76) )
                          | ~ ( $true
                            <=> ( select2(X14,X46,allocated) = true_1 ) )
                          | ( X76 = 'PeerGroupPlaceholder' )
                          | ( X46 = nullObject )
                          | ( 'IsHeap'(X14) != true_1 )
                          | ( x(select2(X14,X77,inv),X76) != true_1 ) )
                     => ~ ( ~ ( ( select2(X14,X73,allocated) = true_1 )
                            <=> $true )
                          | ~ ( ( X74 = 'PeerGroupPlaceholder' )
                              | ( select2(X14,X75,localinv) = 'BaseClass'(X74) )
                              | ( x(select2(X14,X75,inv),X74) != true_1 ) )
                          | ( X73 = nullObject ) ) )
                    & ( X76 = select2(X14,X46,ownerFrame) )
                    & ( X74 = select2(X14,X73,ownerFrame) )
                    & ( X77 = select2(X14,X46,ownerRef) ) ) )
          | ( 'IncludeInMainFrameCondition'('FirstConsistentOwner') = true_1 )
          | ( x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X24: $int,X13: $int,X19: $int] :
                ( ~ ( ( X19 = nullObject )
                    | ( x(typeof(X19),'NonNullRefArray'(X13,X24)) != true_1 ) )
               => ( 'Rank'(X19) = X24 ) )
          | ( 'IsStaticField'(inv) = true_1 )
          | ( x('System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ! [X14: $int,X46: $int] :
                ( ( 'IsAllocated'(X14,X46) = true_1 )
               => ( select2(X14,X46,allocated) = true_1 ) )
          | ( 'IsMemberlessType'('System_Array') != true_1 )
          | ( 'AsImmutable'('System_Type') != 'System_Type' )
          | ( 'IsStaticField'(allocated) = true_1 )
          | ( 'DeclType'(exposeVersion) != 'System_Object' )
          | ( 'IsMemberlessType'('System_IConvertible') != true_1 )
          | ~ ! [X19: $int,X57: $int,X14: $int] :
                ~ ( ~ ( ( 'StringEquals'(X57,X19) = true_1 )
                    <=> ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 ) )
                  | ~ ( ( X19 = X57 )
                     => ( 'StringEquals'(X19,X57) = true_1 ) )
                  | ~ ( ( 'System_String_Equals_System_String_System_String'(X14,X19,X57) = true_1 )
                    <=> ( 'StringEquals'(X19,X57) = true_1 ) ) )
          | ~ ! [X13: $int] : ( 'TypeName'('TypeObject'(X13)) = X13 )
          | ~ $less(100000,int_2147483647)
          | ( 'IncludeInMainFrameCondition'(localinv) = true_1 )
          | ~ ! [X103: $int] : ( 'System_Console_get_Out'(X103) = 'System_Console_get_Out_1' )
          | ( x('System_String','System_IComparable_1___System_String') != true_1 )
          | ~ ! [X104: $int,X103: $int] :
              ? [X130: $int] :
                ( ( X130 = typeof(X104) )
                & ( ~ ( ( select2(X103,X104,inv) != X130 )
                      | ( 'IsHeap'(X103) != true_1 )
                      | ( select2(X103,X104,allocated) != true_1 )
                      | ( x(X130,'IntQueue') != true_1 )
                      | ( X104 = nullObject )
                      | ( select2(X103,X104,localinv) != X130 ) )
                 => ( ( 'IntQueue_IsEmpty_1'(select2(X103,X104,exposeVersion)) = true_1 )
                  <=> ( 'IntQueue_IsEmpty'(X103,X104) = true_1 ) ) ) )
          | ( x('System_IDisposable','System_IDisposable') != true_1 )
          | ~ ! [X17: $int,X21: $int] :
              ? [X90: $int] :
                ( ( ~ ( ~ $less(0,X21)
                      | $less(0,X17) )
                 => ~ ( $less(0,X90)
                      | ~ $less($sum(0,$uminus(X21)),X90) ) )
                & ( X90 = x_2(X17,X21) ) )
          | ~ ! [X18: $int,X16: $int] :
                ( ~ $less(X18,1)
               => ( shr(X16,X18) = x_1(shr(X16,$sum(X18,$uminus(1))),2) ) )
          | ( x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'IsNotNull'(stringLiteral0,'System_String') != true_1 )
          | ( 'AsDirectSubClass'('System_IO_TextWriter',X2) != 'System_IO_TextWriter' )
          | ~ ! [X13: $int,X24: $int] :
              ? [X27: $int] :
                ( ( X27 = 'ValueArray'(X13,X24) )
                & ~ ( ( x(X27,X27) != true_1 )
                    | ( x(X27,'System_Array') != true_1 ) ) )
          | ( 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X17: $int,X18: $int,X15: $int,X16: $int] :
                ( ( X16 != X18 )
               => ( 'IntArrayGet'('IntArraySet'(X15,X16,X17),X18) = 'IntArrayGet'(X15,X18) ) )
          | ~ ! [X13: $int,X15: $int,X24: $int] :
              ? [X40: $int] :
                ( ( ( x('RefArray'(X15,X24),X13) = true_1 )
                 => ( ( x('System_Array',X13) = true_1 )
                    | ~ ( ( X13 != 'RefArray'(X40,X24) )
                        | ( x(X15,X40) != true_1 ) ) ) )
                & ( X40 = 'ElementType'(X13) ) )
          | ~ ! [X16: $int] :
                ( ~ ( $less(X16,$sum(0,$uminus(128)))
                    | ~ $less(X16,128) )
              <=> ( 'InRange'(X16,'System_SByte') = true_1 ) )
          | ( x('System_IComparable','System_Object') != true_1 )
          | ( x('System_IO_TextWriter','System_IDisposable') != true_1 )
          | ( X4 != 'System_Object' )
          | ( 'IncludedInModifiesStar'(ownerFrame) = true_1 )
          | ~ ! [X53: $int,X52: $int,X15: $int] :
                ( ( x(X53,'AsDirectSubClass'(X52,X15)) = true_1 )
               => ( 'OneClassDown'(X53,X15) = X52 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_tail') != true_1 )
          | ( x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') != true_1 )
          | ~ ! [X13: $int] : ( 'IsNotNull'('TypeObject'(X13),'System_Type') = true_1 )
          | ~ ! [X13: $int,X46: $int] :
                ( ( 'Is'(X46,X13) = true_1 )
               => ( 'As'(X46,X13) = X46 ) )
          | ~ ! [X79: $int,X80: $int,X17: $int,X81: $int] :
                ( ( 'IsValueType'('UnboxedType'(X17)) != true_1 )
               => ( 'BoxFunc'(X17,X79,X80,X81) = X17 ) )
          | ~ ! [X14: $int,X46: $int,X49: $int] :
              ? [X71: $int,X72: $int] :
                ( ( ~ ( ( 'IsHeap'(X14) != true_1 )
                      | ( x(select2(X14,X72,inv),X71) != true_1 )
                      | ( X46 = nullObject )
                      | ~ ( $true
                        <=> ( select2(X14,X46,allocated) = true_1 ) )
                      | ( 'AsPureObject'(X46) != X46 )
                      | ( X71 = 'PeerGroupPlaceholder' )
                      | ( select2(X14,X72,localinv) = 'BaseClass'(X71) ) )
                 => ( select2(X14,X46,X49) = 'FieldDependsOnFCO'(X46,X49,select2(X14,select2(X14,X46,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( X71 = select2(X14,X46,ownerFrame) )
                & ( X72 = select2(X14,X46,ownerRef) ) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ ! [X22: $int,X19: $int] :
                ( ~ ( ( x(typeof(X19),'System_Array') != true_1 )
                    | ( 'IsHeap'(X22) != true_1 )
                    | ( 'IsAllocated'(X22,X19) != true_1 ) )
               => ( true_1 = 'IsAllocated'(X22,'ElementProxy'(X19,$sum(0,$uminus(1)))) ) )
          | ( 'AsInterface'('System_IConvertible') != 'System_IConvertible' )
          | ( X11 != 'System_Object' )
          | ~ ! [X53: $int,X52: $int,X87: $int] :
                ( ( 'InRange'(X87,X53) = true_1 )
               => ( 'IntToInt'(X87,X52,X53) = X87 ) )
          | ~ ! [X15: $int,X13: $int,X24: $int] :
              ? [X38: $int] :
                ( ( X38 = 'ValueArray'(X15,X24) )
                & ( ( x(X13,X38) = true_1 )
                 => ( X13 = X38 ) ) )
          | ~ ! [X16: $int] :
                ( ~ ( ~ $less(X16,32768)
                    | $less(X16,$sum(0,$uminus(32768))) )
              <=> ( 'InRange'(X16,'System_Int16') = true_1 ) )
          | ( x('System_String','System_String') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Exception') != 'System_Runtime_InteropServices__Exception' )
          | ( x('System_String','System_Collections_IEnumerable') != true_1 )
          | ( 'AsInterface'('System_Reflection_IReflect') != 'System_Reflection_IReflect' )
          | ~ ! [X14: $int,X46: $int,X49: $int] :
                ( ~ ( ( select2(X14,X46,allocated) != true_1 )
                    | ( 'IsHeap'(X14) != true_1 ) )
               => ( select2(X14,select2(X14,X46,X49),allocated) = true_1 ) )
          | ( X3 != 'System_Object' )
          | ( 'AsMutable'('Program') != 'Program' )
          | ~ ! [X46: $int,X13: $int] :
                ( ( 'Is'(X46,X13) != true_1 )
               => ( 'As'(X46,X13) = nullObject ) )
          | ( 'IsValueType'('System_SByte') != true_1 )
          | ( 'AsInterface'('System_IDisposable') != 'System_IDisposable' )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ ! [X16: $int] :
                ( ~ ( $less(int_4294967295,X16)
                    | $less(X16,0) )
              <=> ( 'InRange'(X16,'System_UInt32') = true_1 ) )
          | ~ ! [X21: $int,X17: $int] :
              ? [X89: $int] :
                ( ( X89 = x_2(X17,X21) )
                & ( ~ ( $less(X17,0)
                      | ~ $less(X21,0) )
                 => ~ ( $less(X89,0)
                      | ~ $less(X89,$sum(0,$uminus(X21))) ) ) )
          | ( 'AsInterface'('System_Runtime_InteropServices__Type') != 'System_Runtime_InteropServices__Type' )
          | ( X10 != 'System_Object' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X103: $int,X104: $int] :
                ? [X113: $int,X111: $int,X112: $int] :
                  ( ( ~ ( ( 'IsNotNull'(X104,'IntQueue') != true_1 )
                        | ~ ! [X108: $int] :
                            ? [X114: $int] :
                              ( ( X114 = typeof(X108) )
                              & ( ~ ( ( select2(X103,X108,allocated) != true_1 )
                                    | ( X108 = nullObject )
                                    | ( select2(X103,X108,ownerRef) != X111 )
                                    | ( select2(X103,X108,ownerFrame) != X113 ) )
                               => ~ ( ( select2(X103,X108,inv) != X114 )
                                    | ( select2(X103,X108,localinv) != X114 ) ) ) )
                        | ( select2(X103,X104,allocated) != true_1 )
                        | ( 'IsHeap'(X103) != true_1 ) )
                   => ~ ( ~ ( ( X113 != 'PeerGroupPlaceholder' )
                           => ~ ( ~ ( ~ ~ ( ( x(select2(X103,X111,inv),X113) != true_1 )
                                          | ( select2(X103,X111,localinv) = 'BaseClass'(X113) ) )
                                   => ( X112 = select2(X103,X111,'FirstConsistentOwner') ) )
                                | ~ ( ~ ( ( select2(X103,X111,localinv) = 'BaseClass'(X113) )
                                        | ( x(select2(X103,X111,inv),X113) != true_1 ) )
                                   => ( X112 = X111 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X103,X104) != select2(X103,X104,'IntQueue_tail') )
                        | ( 'AsPureObject'(X104) != X104 ) ) )
                  & ( X112 = select2(X103,X104,'FirstConsistentOwner') )
                  & ( X111 = select2(X103,X104,ownerRef) )
                  & ( X113 = select2(X103,X104,ownerFrame) ) ) )
          | ~ ! [X46: $int,X47: $int] : ( typeof('ElementProxy'(X46,X47)) = 'System_Object' )
          | ~ ! [X14: $int,X49: $int,X16: $int,X46: $int] :
              ? [X66: $int] :
                ( ? [X67: $int] :
                    ( ( X67 = 'ElementProxy'(X66,X16) )
                    & ( ~ ( ( 'IsHeap'(X14) != true_1 )
                          | ( X66 = nullObject ) )
                     => ~ ( ( select2(X14,X67,ownerFrame) != select2(X14,X46,ownerFrame) )
                          | ( select2(X14,X67,ownerRef) != select2(X14,X46,ownerRef) ) ) ) )
                & ( X66 = select2(X14,X46,'AsElementsPeerField'(X49,X16)) ) )
          | ( 'AsDirectSubClass'('System_IO_TextReader',X1) != 'System_IO_TextReader' )
          | ~ ! [X16: $int] :
                ( ( 'InRange'(X16,'System_Char') = true_1 )
              <=> ~ ( ~ $less(X16,65536)
                    | $less(X16,0) ) )
          | ( 'IsImmutable'('System_IO_TextReader') = true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( x(select2(X99,X98,inv),'Program') != true_1 )
                    | ( select2(X99,X98,localinv) = X4 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ~ ! [X97: $int] :
                ( ( x(X97,'IntQueue') = true_1 )
               => ( X97 = 'IntQueue' ) )
          | ~ ! [X49: $int,X13: $int,X46: $int,X14: $int] :
                ( ( 'IsHeap'(X14) = true_1 )
               => ( 'Is'(select2(X14,X46,'AsRefField'(X49,X13)),X13) = true_1 ) )
          | ~ ! [X17: $int,X21: $int] : ( x_2(X17,X21) = $sum(X17,$uminus($product(x_1(X17,X21),X21))) )
          | ~ ! [X24: $int,X16: $int,X22: $int,X19: $int,X13: $int] :
                ( ~ ( ( x(typeof(X19),'NonNullRefArray'(X13,X24)) != true_1 )
                    | ( 'IsHeap'(X22) != true_1 ) )
               => ( 'RefArrayGet'(select2(X22,X19,elements),X16) != nullObject ) )
          | ( x('System_Array','System_Object') != true_1 )
          | ~ ! [X12: $int] : ( 'ClassReprInv'('ClassRepr'(X12)) = X12 )
          | ( x('System_IDisposable','System_Object') != true_1 )
          | ~ ! [X24: $int,X13: $int,X26: $int] :
                ( ( x(X13,'RefArray'(X26,X24)) = true_1 )
               => ( 'ArrayCategory'(X13) = 'ArrayCategoryRef' ) )
          | ( 'AsMutable'('System_Exception') != 'System_Exception' )
          | ~ ! [X16: $int,X18: $int] :
                ( ~ $less(X18,1)
               => ( shl(X16,X18) = $product(shl(X16,$sum(X18,$uminus(1))),2) ) )
          | ~ ! [X16: $int] : ( shl(X16,0) = X16 )
          | ~ ! [X21: $int,X57: $int,X17: $int] :
                ( ( X57 != true_1 )
               => ( 'IfThenElse'(X57,X17,X21) = X21 ) )
          | ( 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') != 'System_Collections_Generic_IEnumerable_1___System_Char' )
          | ~ ! [X13: $int,X24: $int,X35: $int] :
                ( ( x(X35,X13) = true_1 )
               => ( x('RefArray'(X35,X24),'RefArray'(X13,X24)) = true_1 ) )
          | ( 'AsInterface'('System_Collections_IEnumerable') != 'System_Collections_IEnumerable' )
          | ( x('System_Collections_IList','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_IEnumerable') != true_1 )
          | ~ ! [X21: $int,X17: $int] :
                ( ~ ( $less(X21,0)
                    | $less(X17,0) )
               => ( x_2($sum(X17,X21),X21) = x_2(X17,X21) ) )
          | ( 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') = true_1 )
          | ( 'AsDirectSubClass'('System_Exception',X9) != 'System_Exception' )
          | ( 'AsMutable'('System_Array') != 'System_Array' )
          | ( 'IsValueType'('System_UIntPtr') != true_1 )
          | ( 'AsRepField'('IntQueue_elements','IntQueue') != 'IntQueue_elements' )
          | ( x('System_Exception','System_Runtime_Serialization_ISerializable') != true_1 )
          | ~ ! [X98: $int,X99: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X8 )
                    | ( x(select2(X99,X98,inv),'Microsoft_Contracts_GuardException') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_Boolean') != true_1 )
          | ~ ! [X99: $int,X98: $int] :
                ( ~ ( ( select2(X99,X98,localinv) = X3 )
                    | ( x(select2(X99,X98,inv),'System_MarshalByRefObject') != true_1 )
                    | ( 'IsHeap'(X99) != true_1 ) )
               => $true )
          | ( 'IsValueType'('System_UInt64') != true_1 ) )
      & ( X1 = 'BaseClass'('System_IO_TextReader') )
      & ( X2 = 'BaseClass'('System_IO_TextWriter') ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f6,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'BaseClass'('System_Type') = X0 )
      & ~ ( ( 'IsValueType'('System_UInt32') != true_1 )
          | ( x('System_Reflection_IReflect','System_Reflection_IReflect') != true_1 )
          | ( x('System_Array','System_Collections_IEnumerable') != true_1 )
          | ( 'AsMutable'('System_MarshalByRefObject') != 'System_MarshalByRefObject' )
          | ( 'Program' != 'AsDirectSubClass'('Program',X6) )
          | ( 'DeclType'('IntQueue_head') != 'IntQueue' )
          | ( 'IsMemberlessType'('System_Collections_IList') != true_1 )
          | ~ ! [X12: $int,X13: $int,X14: $int,X15: $int] :
                ( ~ ( ( nullObject = X12 )
                    | ~ ( ( ( true_1 = select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true )
                        | ( 'BeingConstructed' != X12 ) )
                    | ( true_1 != 'IsHeap'(X13) ) )
               => ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_elements') != true_1 )
          | ( 'AsRangeField'('IntQueue_tail','System_Int32') != 'IntQueue_tail' )
          | ~ ! [X16: $int] :
                ( ( true_1 = 'IsValueType'(X16) )
               => ~ ( ~ ! [X18: $int] :
                          ( ( true_1 = x(X16,X18) )
                         => ( X16 = X18 ) )
                    | ~ ! [X17: $int] :
                          ( ( true_1 = x(X17,X16) )
                         => ( X16 = X17 ) ) ) )
          | ( 'AsInterface'('System_Collections_IList') != 'System_Collections_IList' )
          | ~ ! [X20: $int,X21: $int,X19: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X21) )
                    | ( true_1 != select2(X21,X20,allocated) ) )
               => ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) ) )
          | ~ ! [X22: $int,X23: $int] :
                ( ~ ( ( select2(X23,X22,localinv) = X2 )
                    | ( true_1 != x(select2(X23,X22,inv),'System_Reflection_MemberInfo') )
                    | ( true_1 != 'IsHeap'(X23) ) )
               => $true )
          | ~ ! [X24: $int] :
                ( ( true_1 = x(X24,'System_String') )
               => ( 'System_String' = X24 ) )
          | ( x('System_Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = x(X26,'AsMutable'(X25)) )
               => ~ ( ( 'AsMutable'(X26) != X26 )
                    | ( true_1 = 'IsImmutable'(X26) ) ) )
          | ~ ! [X29: $int,X27: $int,X28: $int] :
                ( ~ ( $less(X28,2)
                    | ~ $less(X29,X27)
                    | ( x_2(X27,X28) != x_2(X29,X28) ) )
               => ~ $less(X27,$sum(X29,X28)) )
          | ( x('System_MarshalByRefObject','System_MarshalByRefObject') != true_1 )
          | ~ ! [X30: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X30),'AsImmutable'(X31)) )
                    | ( nullObject = X30 )
                    | ( 'BeingConstructed' = X30 ) )
               => ! [X32: $int] :
                  ? [X33: $int] :
                    ( ( typeof(X30) = X33 )
                    & ( ( true_1 = 'IsHeap'(X32) )
                     => ~ ( ~ ! [X34: $int] :
                                ( ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) = X30 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) )
                                  | ( X30 = X34 ) ) )
                          | ( select2(X32,X30,inv) != X33 )
                          | ( select2(X32,X30,localinv) != X33 )
                          | ( 'PeerGroupPlaceholder' != select2(X32,X30,ownerFrame) )
                          | ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) != X30 ) ) ) ) )
          | ( x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_IReflect') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IEnumerable') != true_1 )
          | ( x('System_Reflection_IReflect','System_Object') != true_1 )
          | ( x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') != true_1 )
          | ~ ! [X35: $int,X36: $int] :
                ( ( true_1 = 'IsHeap'(X35) )
               => ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
          | ~ ! [X38: $int,X37: $int] :
              ? [X39: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X39),'System_Object') )
                      | ( X37 != X39 ) )
                 => ( X37 = X38 ) )
                & ( 'Box'(X38,X37) = X39 ) )
          | ( 'AsMutable'('IntQueue') != 'IntQueue' )
          | ( 'IsImmutable'('System_String') != true_1 )
          | ~ ! [X41: $int,X42: $int,X40: $int] :
              ? [X43: $int] :
                ( ( 'ElementType'(X41) = X43 )
                & ( ( true_1 = x('NonNullRefArray'(X42,X40),X41) )
                 => ( ~ ( ( 'NonNullRefArray'(X43,X40) != X41 )
                        | ( true_1 != x(X42,X43) ) )
                    | ( true_1 = x('System_Array',X41) ) ) ) )
          | ~ ! [X46: $int,X44: $int,X45: $int] :
                ( ( true_1 = X44 )
               => ( 'IfThenElse'(X44,X45,X46) = X45 ) )
          | ( x('System_IO_TextReader','System_IO_TextReader') != true_1 )
          | ~ ! [X47: $int,X48: $int] :
              ? [X50: $int,X49: $int,X51: $int] :
                ( ( select2(X47,X48,ownerRef) = X50 )
                & ( select2(X47,X48,ownerFrame) = X49 )
                & ( ~ ( ( true_1 != 'IsHeap'(X47) )
                      | ( true_1 != x(select2(X47,X50,inv),X49) )
                      | ( 'PeerGroupPlaceholder' = X49 )
                      | ( 'BaseClass'(X49) = select2(X47,X50,localinv) ) )
                 => ~ ( ( select2(X47,X48,inv) != X51 )
                      | ( select2(X47,X48,localinv) != X51 ) ) )
                & ( typeof(X48) = X51 ) )
          | ( x('System_Collections_IEnumerable','System_Collections_IEnumerable') != true_1 )
          | ( 'IsImmutable'('Microsoft_Contracts_GuardException') = true_1 )
          | ~ ! [X52: $int,X54: $int,X53: $int,X55: $int] :
                ( ( true_1 = 'IsHeap'(X53) )
               => ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
          | ~ ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
          | ( x('System_Type','System_Type') != true_1 )
          | ~ ! [X59: $int] : ( shr(X59,0) = X59 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') != true_1 )
          | ( x('System_Type','System_Reflection_IReflect') != true_1 )
          | ~ ! [X60: $int,X61: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X60) )
                    | ( true_1 != x(select2(X60,X61,inv),'Microsoft_Contracts_ObjectInvariantException') )
                    | ( select2(X60,X61,localinv) = X1 ) )
               => $true )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
          | ~ ( ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
              & ( 'System_IntPtr' != stringLiteral0 )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
              & ( 'System_Object' != 'System_Collections_ICollection' )
              & ( 'System_String' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_String' != 'System_IntPtr' )
              & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
              & ( 'SharingMode_LockProtected' != ownerRef )
              & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'Program' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Reflection_IReflect' != 'IntQueue' )
              & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
              & ( localinv != 'System_Object' )
              & ( 'System_Int64' != 'System_ICloneable' )
              & ( 'System_Array' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
              & ( ownerFrame != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_Exception' )
              & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
              & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( elements != 'System_UIntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Boolean' != 'IntQueue_elements' )
              & ( 'ArrayCategoryRef' != stringLiteral0 )
              & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
              & ( sharingMode != 'System_Int64' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
              & ( sharingMode != 'System_Byte' )
              & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
              & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_IO_TextReader' != 'System_IDisposable' )
              & ( sharingMode != 'System_IntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
              & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( exposeVersion != 'System_Type' )
              & ( ownerFrame != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( sharingMode != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IntPtr' )
              & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
              & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_UInt16' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( ownerRef != ownerFrame )
              & ( 'System_Collections_IEnumerable' != 'System_Exception' )
              & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntQueue_head' != 'IntQueue' )
              & ( 'ArrayCategoryInt' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( localinv != 'System_SByte' )
              & ( 'System_Object' != 'System_Int32' )
              & ( 'System_UInt32' != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( inv != 'System_Char' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Char' != 'System_Exception' )
              & ( ownerFrame != 'System_Reflection_MemberInfo' )
              & ( 'System_Char' != 'IntQueue' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
              & ( elements != 'System_MarshalByRefObject' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'FirstConsistentOwner' != 'Program' )
              & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( 'System_UInt16' != 'System_UInt64' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt16' != 'IntQueue_elements' )
              & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
              & ( 'IntQueue_tail' != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( ownerRef != 'System_Int64' )
              & ( 'System_SByte' != 'System_UInt64' )
              & ( 'IntQueue_tail' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'IntQueue' )
              & ( 'System_UInt64' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_UInt32' )
              & ( 'System_Byte' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'System_Int64' != 'System_IConvertible' )
              & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
              & ( 'System_Int64' != 'IntQueue' )
              & ( 'System_Object' != 'System_Byte' )
              & ( 'ArrayCategoryRef' != 'System_Int64' )
              & ( 'System_IntPtr' != 'System_Collections_IList' )
              & ( ownerFrame != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Exception' )
              & ( 'System_Char' != 'System_ICloneable' )
              & ( localinv != ownerFrame )
              & ( exposeVersion != 'System_IComparable' )
              & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Boolean' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
              & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'System_Object' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'Program' )
              & ( allocated != 'System_Byte' )
              & ( elements != 'System_Exception' )
              & ( 'System_Array' != 'System_Boolean' )
              & ( allocated != localinv )
              & ( exposeVersion != 'System_Int32' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
              & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IntPtr' != 'IntQueue' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( 'System_UInt32' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( ownerRef != 'Program' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
              & ( ownerRef != 'System_UInt16' )
              & ( ownerFrame != 'System_Array' )
              & ( 'System_UInt64' != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IDisposable' )
              & ( 'System_Collections_IList' != 'IntQueue' )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
              & ( inv != localinv )
              & ( allocated != 'System_IConvertible' )
              & ( 'ArrayCategoryInt' != 'System_IComparable' )
              & ( 'System_Int16' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Array' )
              & ( exposeVersion != 'System_Char' )
              & ( 'System_Collections_ICollection' != 'System_Exception' )
              & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
              & ( 'System_Array' != 'System_Int64' )
              & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
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              & ( 'System_Type' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'SharingMode_Unshared' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'System_Object' != 'System_String' )
              & ( 'SharingMode_Unshared' != 'System_UInt16' )
              & ( 'System_UInt16' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
              & ( sharingMode != 'System_MarshalByRefObject' )
              & ( 'ArrayCategoryInt' != 'System_UInt64' )
              & ( 'System_Type' != 'IntQueue_tail' )
              & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
              & ( 'System_IConvertible' != 'IntQueue' )
              & ( 'FirstConsistentOwner' != 'System_IComparable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Int16' != 'System_Int64' )
              & ( 'ArrayCategoryValue' != 'System_Exception' )
              & ( exposeVersion != 'System_String' )
              & ( localinv != 'IntQueue' )
              & ( 'System_Byte' != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'System_Exception' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
              & ( inv != 'Microsoft_Contracts_GuardException' )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_UInt32' != 'IntQueue_head' )
              & ( 'System_String' != 'System_IConvertible' )
              & ( ownerRef != 'System_IO_TextReader' )
              & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
              & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
              & ( sharingMode != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
              & ( 'System_Boolean' != 'System_UInt32' )
              & ( 'PeerGroupPlaceholder' != 'IntQueue' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_String' != 'System_Collections_IList' )
              & ( 'System_Boolean' != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Int32' )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryValue' != 'System_UInt16' )
              & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Byte' != 'System_UInt32' )
              & ( exposeVersion != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
              & ( 'System_Int64' != 'System_IComparable_1___System_String' )
              & ( exposeVersion != stringLiteral0 )
              & ( allocated != stringLiteral0 )
              & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_ICloneable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
              & ( 'System_Collections_ICollection' != 'System_IDisposable' )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
              & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
              & ( ownerRef != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_IComparable_1___System_String' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_head' != 'System_Exception' )
              & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
              & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_Char' )
              & ( inv != 'System_IComparable' )
              & ( 'System_Type' != 'System_String' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'IntQueue' )
              & ( allocated != inv )
              & ( 'System_UInt16' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
              & ( inv != sharingMode )
              & ( ownerFrame != stringLiteral0 )
              & ( allocated != 'System_IDisposable' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
              & ( ownerFrame != 'System_Int16' )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'ArrayCategoryValue' != 'System_Array' )
              & ( 'System_Int64' != 'System_Collections_ICollection' )
              & ( 'System_Char' != 'System_MarshalByRefObject' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryRef' != 'System_IComparable' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IntPtr' != 'System_IO_TextWriter' )
              & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
              & ( elements != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
              & ( elements != 'System_Boolean' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
              & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
              & ( 'System_Byte' != 'System_Collections_IList' )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'Program' )
              & ( 'System_Boolean' != 'System_IO_TextWriter' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( 'System_Int16' != 'IntQueue' )
              & ( 'System_Object' != 'System_Type' )
              & ( 'System_Object' != 'System_UInt64' )
              & ( 'System_Byte' != 'IntQueue_head' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( localinv != 'System_IO_TextReader' )
              & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_UInt64' )
              & ( 'System_UInt32' != 'System_IntPtr' )
              & ( exposeVersion != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_Int16' )
              & ( 'System_UInt64' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( ownerRef != 'System_UInt64' )
              & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
              & ( 'System_Type' != 'System_Int16' )
              & ( ownerFrame != 'System_MarshalByRefObject' )
              & ( elements != 'ArrayCategoryInt' )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Object' != 'System_IntPtr' )
              & ( exposeVersion != 'System_IO_TextReader' )
              & ( 'System_Array' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IComparable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_SByte' != 'System_Byte' )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_UInt32' )
              & ( localinv != 'System_UInt32' )
              & ( ownerFrame != 'NonNullFieldsAreInitialized' ) )
          | ( 'IncludedInModifiesStar'(elements) != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Object') != true_1 )
          | ~ ! [X63: $int,X64: $int,X62: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X64,X63) )
                    | ( true_1 != 'StringEquals'(X62,X64) ) )
               => ( true_1 = 'StringEquals'(X62,X63) ) )
          | ( x('System_ICloneable','System_Object') != true_1 )
          | ( 'AsMutable'('System_IO_TextReader') != 'System_IO_TextReader' )
          | ~ ! [X67: $int,X65: $int,X66: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_head') != true_1 )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( typeof(X69) = X70 )
                & ( ~ ( ( select2(X68,X69,inv) != X70 )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( select2(X68,X69,localinv) != X70 )
                      | ( nullObject = X69 ) )
                 => ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) ) ) )
          | ( x('System_IO_TextWriter','System_IO_TextWriter') != true_1 )
          | ( 'IsValueType'('System_UInt16') != true_1 )
          | ~ ! [X71: $int,X72: $int] :
              ? [X73: $int] :
                ( ( ~ ( ( true_1 != select2(X72,X71,allocated) )
                      | ( select2(X72,X71,localinv) != X73 )
                      | ( true_1 != x(X73,'IntQueue') )
                      | ( nullObject = X71 )
                      | ( select2(X72,X71,inv) != X73 )
                      | ( true_1 != 'IsHeap'(X72) ) )
                 => ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) ) )
                & ( typeof(X71) = X73 ) )
          | ~ ! [X76: $int,X74: $int,X75: $int] :
                ( ~ ( ( nullObject = X74 )
                    | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
               => ( 'Rank'(X74) = X75 ) )
          | ( 'IsStaticField'(exposeVersion) = true_1 )
          | ( x('System_IConvertible','System_Object') != true_1 )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X10) )
          | ~ ! [X78: $int,X77: $int] :
                ( ~ ( $less(X77,0)
                    | $less(X78,0) )
               => ( x_2($sum(X77,X78),X77) = x_2(X78,X77) ) )
          | ~ ! [X79: $int,X80: $int] :
                ( ~ ( ( true_1 != x(select2(X80,X79,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X80) )
                    | ( select2(X80,X79,localinv) = X10 ) )
               => $true )
          | ( x('System_Array','System_ICloneable') != true_1 )
          | ( 'AsRangeField'('IntQueue_head','System_Int32') != 'IntQueue_head' )
          | ( 'IncludeInMainFrameCondition'(exposeVersion) != true_1 )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X0) )
          | ~ ! [X81: $int,X82: $int] :
                ( ~ ( ( select2(X81,X82,localinv) = X4 )
                    | ( true_1 != x(select2(X81,X82,inv),'System_IO_TextWriter') )
                    | ( true_1 != 'IsHeap'(X81) ) )
               => $true )
          | ( 'IsValueType'('System_Char') != true_1 )
          | ( 'IsStaticField'('IntQueue_head') = true_1 )
          | ~ ! [X83: $int] :
                ( ( 1 = 'Rank'(X83) )
               => ( 'Length'(X83) = 'DimLength'(X83,0) ) )
          | ( x('System_IComparable','System_IComparable') != true_1 )
          | ( 'DeclType'('IntQueue_elements') != 'IntQueue' )
          | ( 'IsStaticField'(localinv) = true_1 )
          | ( 'IsMemberlessType'('System_IO_TextWriter') != true_1 )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ~ ! [X84: $int,X85: $int] :
              ? [X86: $int] :
                ( ( max(X85,X84) = X86 )
                & ~ ( ~ ( ( X84 = X86 )
                        | ( X85 = X86 ) )
                    | $less(X86,X84)
                    | $less(X86,X85) ) )
          | ( x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ! [X87: $int] :
                ( ( true_1 = 'IsHeap'(X87) )
               => ( true_1 = select2(X87,stringLiteral0,allocated) ) )
          | ~ ! [X88: $int,X89: $int] :
              ? [X90: $int] :
                ( ( ~ ( $less(X88,0)
                      | $less(X90,0) )
                 => ( x_2(X89,X88) = x_2(X90,X88) ) )
                & ( $sum(X89,$uminus(X88)) = X90 ) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ( 'System_Reflection_MemberInfo' != X0 )
          | ~ ! [X91: $int,X92: $int,X93: $int] :
              ? [X94: $int] :
                ( ( ( true_1 = x(X93,X94) )
                 => ( X93 = X94 ) )
                & ( 'IntArray'(X92,X91) = X94 ) )
          | ( 'IncludeInMainFrameCondition'(elements) != true_1 )
          | ~ ! [X97: $int,X95: $int,X96: $int] :
                ( ( true_1 = x(X95,X97) )
               => ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) ) )
          | ( 'IsStaticField'('IntQueue_elements') = true_1 )
          | ~ ! [X98: $int] :
                ( ~ ( $less(int_18446744073709551615,X98)
                    | $less(X98,0) )
              <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
          | ~ ! [X101: $int,X99: $int,X100: $int,X102: $int] :
              ? [X103: $int] :
                ( ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
                & ~ ( ( 'Box'(X99,X103) != X103 )
                    | ( 'UnboxedType'(X103) != X101 ) ) )
          | ( 'IsMemberlessType'('System_ICloneable') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IList') != true_1 )
          | ~ ! [X104: $int,X105: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X104) )
                    | ( true_1 != x(select2(X104,X105,inv),'System_Array') )
                    | ( select2(X104,X105,localinv) = X5 ) )
               => $true )
          | ( 'IsValueType'('System_Byte') != true_1 )
          | ( x('System_Type','System_Object') != true_1 )
          | ~ ! [X107: $int,X106: $int] :
              ? [X108: $int] :
                ( ( x_2(X106,X107) = X108 )
                & ( ~ ( $less(X106,0)
                      | ~ $less(0,X107) )
                 => ~ ( ~ $less(X108,X107)
                      | $less(X108,0) ) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_tail') != true_1 )
          | ~ ! [X110: $int,X111: $int,X109: $int] :
                ( ( true_1 = 'IsAllocated'(X110,X109) )
               => ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) ) )
          | ~ ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
          | ( 'IsMemberlessType'('System_Reflection_MemberInfo') != true_1 )
          | ~ ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
          | ~ ! [X116: $int] : ~ $less('Rank'(X116),1)
          | ~ ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
          | ~ ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
          | ( 'IncludeInMainFrameCondition'(inv) = true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_GuardException') != 'Microsoft_Contracts_GuardException' )
          | ( 'AsMutable'('System_IO_TextWriter') != 'System_IO_TextWriter' )
          | ( x('System_ICloneable','System_ICloneable') != true_1 )
          | ( x('System_Collections_ICollection','System_Object') != true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerFrame) != true_1 )
          | ( x('System_IEquatable_1___System_String','System_Object') != true_1 )
          | ( x('System_String','System_IConvertible') != true_1 )
          | ( x('System_Collections_IList','System_Object') != true_1 )
          | ( 'Microsoft_Contracts_GuardException' != X1 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
          | ~ ! [X124: $int,X127: $int,X126: $int,X125: $int] :
                ( ( X125 != X127 )
               => ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) ) )
          | ( 'DeclType'('NonNullFieldsAreInitialized') != 'System_Object' )
          | ~ ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
          | ( 'IsImmutable'('Program') = true_1 )
          | ~ ! [X130: $int,X131: $int] :
              ? [X132: $int] :
                ( ( 'RefArray'(X130,X131) = X132 )
                & ~ ( ( true_1 != x(X132,X132) )
                    | ( true_1 != x(X132,'System_Array') ) ) )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X134: $int,X135: $int,X133: $int] :
                ( ~ ( ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) )
                    | ( nullObject = X133 ) )
               => ( 'Rank'(X133) = X134 ) )
          | ( 'AsImmutable'('System_Reflection_MemberInfo') != 'System_Reflection_MemberInfo' )
          | ( 'AsInterface'('System_Runtime_InteropServices__MemberInfo') != 'System_Runtime_InteropServices__MemberInfo' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X136: $int] :
                ? [X137: $int] :
                  ( ? [X138: $int,X139: $int] :
                      ( ( ( true_1 = 'IsHeap'(X136) )
                       => ~ ( ~ ( ( 'PeerGroupPlaceholder' = X138 )
                                | ( true_1 != x(select2(X136,X139,inv),X138) )
                                | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
                            | ~ ! [X142: $int] :
                                ? [X143: $int] :
                                  ( ( typeof(X142) = X143 )
                                  & ( ~ ( ( select2(X136,X142,ownerRef) != X139 )
                                        | ( nullObject = X142 )
                                        | ( true_1 != select2(X136,X142,allocated) )
                                        | ( select2(X136,X142,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X142,localinv) != X143 )
                                        | ( select2(X136,X142,inv) != X143 ) ) ) )
                            | ( true_1 != select2(X136,X137,allocated) )
                            | ( true_1 != 'IsNotNull'(X137,'System_IO_TextReader') )
                            | ~ ! [X140: $int] :
                                ? [X141: $int] :
                                  ( ( ~ ( ( true_1 != select2(X136,X140,allocated) )
                                        | ( nullObject = X140 )
                                        | ( select2(X136,X140,ownerRef) != X139 )
                                        | ( select2(X136,X140,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X140,inv) != X141 )
                                        | ( select2(X136,X140,localinv) != X141 ) ) )
                                  & ( typeof(X140) = X141 ) ) ) )
                      & ( select2(X136,X137,ownerFrame) = X138 )
                      & ( select2(X136,X137,ownerRef) = X139 ) )
                  & ( 'System_Console_get_In'(X136) = X137 ) ) )
          | ~ ! [X144: $int] :
                ( ~ ( ~ $less(X144,256)
                    | $less(X144,0) )
              <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
          | ( x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X145: $int,X147: $int,X146: $int] :
                ( ~ ( ( nullObject = X145 )
                    | ( nullObject = X147 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) ) )
          | ~ ! [X148: $int] :
              ? [X149: $int] :
                ( ( 'BaseClass'(X148) = X149 )
                & ~ ( ( true_1 != x(X148,X149) )
                    | ~ ( ( 'System_Object' != X148 )
                       => ( X148 != X149 ) ) ) )
          | ~ ! [X152: $int,X151: $int,X150: $int] :
              ? [X153: $int,X154: $int] :
                ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
                & ( ~ ( ( true_1 != 'IsHeap'(X150) )
                      | ( true_1 != x(typeof(X151),'System_Array') ) )
                 => ( ( true_1 = 'IsImmutable'(typeof(X153)) )
                    | ( nullObject = X153 )
                    | ~ ( ( select2(X150,X154,ownerRef) != select2(X150,X153,ownerRef) )
                        | ( select2(X150,X154,ownerFrame) != select2(X150,X153,ownerFrame) ) ) ) )
                & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 ) )
          | ~ ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
          | ( 'IsMemberlessType'('System_IEquatable_1___System_String') != true_1 )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
          | ( 'IncludedInModifiesStar'(exposeVersion) != true_1 )
          | ~ ! [X158: $int,X157: $int] :
                ( ( true_1 = 'IsNotNull'(X157,X158) )
              <=> ~ ( ( true_1 != 'Is'(X157,X158) )
                    | ( nullObject = X157 ) ) )
          | ~ ! [X160: $int,X159: $int] :
              ? [X161: $int] :
                ( ( ~ ( ( true_1 != select2(X159,X160,allocated) )
                      | ( nullObject = X160 )
                      | ( select2(X159,X160,localinv) != X161 )
                      | ( true_1 != x(X161,'IntQueue') )
                      | ( true_1 != 'IsHeap'(X159) )
                      | ( select2(X159,X160,inv) != X161 ) )
                 => ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) ) )
                & ( typeof(X160) = X161 ) )
          | ~ ! [X162: $int,X163: $int] :
                ( ~ ( ( true_1 != x(select2(X162,X163,inv),'System_Type') )
                    | ( true_1 != 'IsHeap'(X162) )
                    | ( select2(X162,X163,localinv) = X0 ) )
               => $true )
          | ( 'System_Exception' != X9 )
          | ( x('System_Runtime_InteropServices__Exception','System_Object') != true_1 )
          | ~ ! [X165: $int,X164: $int,X166: $int] :
                ( ( true_1 = 'IsAllocated'(X166,X165) )
               => ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) ) )
          | ~ ! [X169: $int,X168: $int,X167: $int] :
              ? [X170: $int] :
                ( ( ~ ( ( nullObject = X170 )
                      | ( true_1 != 'IsHeap'(X169) ) )
                 => ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
                & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
          | ( x('System_Array','System_Array') != true_1 )
          | ~ ! [X173: $int,X171: $int,X172: $int,X174: $int,X175: $int] :
              ? [X176: $int] :
                ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
                & ? [X177: $int] :
                    ( ( 'ElementProxy'(X176,X172) = X177 )
                    & ( ~ ( ( true_1 != 'IsHeap'(X173) )
                          | ( nullObject = X176 ) )
                     => ~ ( ( select2(X173,X177,ownerFrame) != X174 )
                          | ( select2(X173,X177,ownerRef) != X171 ) ) ) ) )
          | ( x('System_Exception','System_Exception') != true_1 )
          | ~ ! [X178: $int,X179: $int] :
              ? [X180: $int] :
                ( ( ~ ( ~ $less(X179,0)
                      | $less(0,X178) )
                 => ~ ( ~ $less(X179,X180)
                      | $less(0,X180) ) )
                & ( x_2(X178,X179) = X180 ) )
          | ~ ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
          | ~ ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
          | ( 'DeclType'(elements) != 'System_Object' )
          | ( 'IsImmutable'('IntQueue') = true_1 )
          | ~ ! [X187: $int] :
                ( ( true_1 = 'IsHeap'(X187) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) ) )
          | ( 'IncludeInMainFrameCondition'(allocated) != true_1 )
          | ( 'IsStaticField'('IntQueue_tail') = true_1 )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Object') != true_1 )
          | ~ ! [X188: $int,X189: $int,X190: $int] :
              ? [X191: $int] :
                ( ( 'ElementType'(X188) = X191 )
                & ( ( true_1 = x(X188,'NonNullRefArray'(X190,X189)) )
                 => ~ ( ( 'NonNullRefArray'(X191,X189) != X188 )
                      | ( X188 = X190 )
                      | ( true_1 != x(X191,X190) ) ) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X192: $int,X193: $int] :
                ? [X194: $int,X195: $int,X196: $int] :
                  ( ( select2(X193,X192,ownerRef) = X195 )
                  & ( ~ ( ~ ! [X197: $int] :
                            ? [X198: $int] :
                              ( ( ~ ( ( true_1 != select2(X193,X197,allocated) )
                                    | ( select2(X193,X197,ownerRef) != X195 )
                                    | ( select2(X193,X197,ownerFrame) != X194 )
                                    | ( nullObject = X197 ) )
                               => ~ ( ( select2(X193,X197,inv) != X198 )
                                    | ( select2(X193,X197,localinv) != X198 ) ) )
                              & ( typeof(X197) = X198 ) )
                        | ( true_1 != 'IsHeap'(X193) )
                        | ( true_1 != select2(X193,X192,allocated) )
                        | ( true_1 != 'IsNotNull'(X192,'IntQueue') ) )
                   => ~ ( ( 'AsPureObject'(X192) != X192 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X194 )
                           => ~ ( ~ ( ~ ~ ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                                          | ( true_1 != x(select2(X193,X195,inv),X194) ) )
                                   => ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X193,X195,inv),X194) )
                                        | ( 'BaseClass'(X194) = select2(X193,X195,localinv) ) )
                                   => ( X195 = X196 ) ) ) )
                        | ( 'IntQueue_get_Head'(X193,X192) != select2(X193,X192,'IntQueue_head') ) ) )
                  & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
                  & ( select2(X193,X192,ownerFrame) = X194 ) ) )
          | ( 'AsInterface'('System_IComparable') != 'System_IComparable' )
          | ( 'System_Object' != X2 )
          | ~ ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
          | ( 'IncludeInMainFrameCondition'(ownerRef) != true_1 )
          | ~ ! [X203: $int,X202: $int] :
                ( ( true_1 = 'Is'(X202,X203) )
              <=> ( ( nullObject = X202 )
                  | ( true_1 = x(typeof(X202),X203) ) ) )
          | ~ ! [X205: $int,X204: $int,X206: $int] :
              ? [X207: $int] :
                ( ( ~ ( ( nullObject = X207 )
                      | ( true_1 != 'IsHeap'(X205) ) )
                 => ~ ( ( select2(X205,X206,ownerRef) != select2(X205,X207,ownerRef) )
                      | ( select2(X205,X207,ownerFrame) != select2(X205,X206,ownerFrame) ) ) )
                & ( select2(X205,X206,'AsPeerField'(X204)) = X207 ) )
          | ( x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') != true_1 )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( x('System_Collections_IEnumerable','System_Object') != true_1 )
          | ~ ! [X208: $int,X209: $int] :
              ? [X210: $int] :
                ( ~ ( ( true_1 != x(X210,X210) )
                    | ( true_1 != x(X210,'System_Array') ) )
                & ( 'NonNullRefArray'(X209,X208) = X210 ) )
          | ( 'System_Object' != X10 )
          | ~ ! [X212: $int,X211: $int,X213: $int] :
              ? [X214: $int] :
                ( ( 'ValueArray'(X212,X213) = X214 )
                & ( ( true_1 = x(X214,X211) )
                 => ( ( X211 = X214 )
                    | ( true_1 = x('System_Array',X211) ) ) ) )
          | ~ ! [X216: $int,X215: $int] :
              ? [X219: $int,X217: $int,X218: $int] :
                ( ( ~ ( ( true_1 != x(select2(X215,X216,inv),'IntQueue') )
                      | ( true_1 != 'IsHeap'(X215) )
                      | ( select2(X215,X216,localinv) = X8 ) )
                 => ~ ( $less(X219,0)
                      | $less(X217,X219)
                      | $less(X218,X217)
                      | $less(X218,X219)
                      | $less(X217,0) ) )
                & ( select2(X215,X216,'IntQueue_head') = X219 )
                & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 )
                & ( select2(X215,X216,'IntQueue_tail') = X217 ) )
          | ~ ! [X220: $int,X221: $int,X223: $int,X222: $int] :
              ? [X224: $int] :
                ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
                & ( ~ ( ( true_1 != 'IsHeap'(X222) )
                      | ( nullObject = X224 ) )
                 => ~ ( ( select2(X222,X224,ownerFrame) != X220 )
                      | ( select2(X222,X224,ownerRef) != X221 ) ) ) )
          | ~ ! [X227: $int,X226: $int,X225: $int] :
                ( ( true_1 = 'IsHeap'(X226) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) ) )
          | ~ ! [X228: $int,X229: $int] :
              ? [X230: $int] :
                ( ( min(X229,X228) = X230 )
                & ~ ( ~ ( ( X229 = X230 )
                        | ( X228 = X230 ) )
                    | $less(X228,X230)
                    | $less(X229,X230) ) )
          | ( 'IsImmutable'('System_IO_TextWriter') = true_1 )
          | ( x('System_IO_TextReader','System_IDisposable') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IsImmutable'('System_MarshalByRefObject') = true_1 )
          | ( 'AsInterface'('System_IEquatable_1___System_String') != 'System_IEquatable_1___System_String' )
          | ( x('System_Array','System_Collections_IList') != true_1 )
          | ( 'System_Object' != X7 )
          | ( 'AsInterface'('System_Reflection_ICustomAttributeProvider') != 'System_Reflection_ICustomAttributeProvider' )
          | ~ ! [X234: $int,X233: $int,X232: $int,X231: $int] :
                ( ( X231 != X234 )
               => ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
          | ( 'System_MarshalByRefObject' != X4 )
          | ( 'IsImmutable'('System_Exception') = true_1 )
          | ( 'IsImmutable'('System_Object') = true_1 )
          | ~ ! [X237: $int,X235: $int,X236: $int] :
                ( ( true_1 = x(X237,'NonNullRefArray'(X236,X235)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
          | ~ ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ~ ! [X240: $int,X239: $int] :
                ( ( true_1 = 'IsHeap'(X239) )
               => ( true_1 = select2(X239,'ClassRepr'(X240),allocated) ) )
          | ~ ! [X241: $int,X242: $int] :
                ( ( 'AsNonNullRefField'(X241,X242) = X241 )
               => ( 'AsRefField'(X241,X242) = X241 ) )
          | ~ ! [X243: $int,X245: $int,X244: $int] :
              ? [X246: $int,X247: $int] :
                ( ( 'AsInterface'(X243) = X247 )
                & ( 'Box'(X244,X245) = X246 )
                & ( ~ ( ( X243 != X247 )
                      | ( X245 != X246 )
                      | ( true_1 != x('UnboxedType'(X246),X247) ) )
                 => ( true_1 = x(typeof(X245),X243) ) ) )
          | ~ ! [X248: $int,X249: $int] :
                ( ( nullObject != 'BoxTester'(X249,X248) )
              <=> ( 'UnboxedType'(X249) = X248 ) )
          | ( x('System_Collections_ICollection','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_ICollection') != true_1 )
          | ( x('Program','Program') != true_1 )
          | ~ ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
          | ~ ! [X255: $int,X254: $int,X256: $int] :
                ( ( true_1 = 'IsAllocated'(X256,X254) )
               => ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) ) )
          | ( 'AsInterface'('System_Collections_ICollection') != 'System_Collections_ICollection' )
          | ~ ! [X257: $int] :
              ? [X258: $int] :
                ( ( 'Length'(X257) = X258 )
                & ~ ( $less(int_2147483647,X258)
                    | $less(X258,0) ) )
          | ~ ! [X259: $int,X260: $int] :
                ( ~ ( ( select2(X260,X259,localinv) = X3 )
                    | ( true_1 != 'IsHeap'(X260) )
                    | ( true_1 != x(select2(X260,X259,inv),'System_IO_TextReader') ) )
               => $true )
          | ( 'IsImmutable'('System_Array') = true_1 )
          | ( x('System_String','System_ICloneable') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X261: $int,X262: $int] :
                ? [X263: $int,X264: $int,X265: $int] :
                  ( ( ~ ( ( true_1 != 'IsNotNull'(X261,'IntQueue') )
                        | ( true_1 != select2(X262,X261,allocated) )
                        | ( true_1 != 'IsHeap'(X262) )
                        | ~ ! [X266: $int] :
                            ? [X267: $int] :
                              ( ( typeof(X266) = X267 )
                              & ( ~ ( ( nullObject = X266 )
                                    | ( true_1 != select2(X262,X266,allocated) )
                                    | ( select2(X262,X266,ownerFrame) != X265 )
                                    | ( select2(X262,X266,ownerRef) != X264 ) )
                               => ~ ( ( select2(X262,X266,localinv) != X267 )
                                    | ( select2(X262,X266,inv) != X267 ) ) ) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X265 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X262,X264,localinv) = 'BaseClass'(X265) )
                                          | ( true_1 != x(select2(X262,X264,inv),X265) ) )
                                   => ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X262,X264,inv),X265) )
                                        | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) )
                                   => ( X263 = X264 ) ) ) )
                        | ( 'IntQueue_get_Capacity'(X262,X261) != 'Length'(select2(X262,X261,'IntQueue_elements')) )
                        | ( 'AsPureObject'(X261) != X261 ) ) )
                  & ( select2(X262,X261,'FirstConsistentOwner') = X263 )
                  & ( select2(X262,X261,ownerFrame) = X265 )
                  & ( select2(X262,X261,ownerRef) = X264 ) ) )
          | ( x('System_Type','System_Runtime_InteropServices__Type') != true_1 )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ ! [X268: $int,X269: $int,X270: $int] :
              ? [X271: $int] :
                ( ( 'ElementType'(X269) = X271 )
                & ( ( true_1 = x(X269,'RefArray'(X268,X270)) )
                 => ~ ( ( X268 = X269 )
                      | ( true_1 != x(X271,X268) )
                      | ( 'RefArray'(X271,X270) != X269 ) ) ) )
          | ( x('System_IComparable_1___System_String','System_IComparable_1___System_String') != true_1 )
          | ( x('System_Collections_ICollection','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X273: $int,X272: $int] :
              ? [X274: $int] :
                ( ( typeof(X273) = X274 )
                & ( ~ ( ( true_1 != x(X274,'IntQueue') )
                      | ( select2(X272,X273,localinv) != X274 )
                      | ( true_1 != 'IsHeap'(X272) )
                      | ( true_1 != select2(X272,X273,allocated) )
                      | ( select2(X272,X273,inv) != X274 )
                      | ( nullObject = X273 ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) ) ) )
          | ( 'IsMemberlessType'('System_IDisposable') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') != true_1 )
          | ( 'IsValueType'('System_Int32') != true_1 )
          | ( 'IsStaticField'(elements) = true_1 )
          | ( 'AsInterface'('System_ICloneable') != 'System_ICloneable' )
          | ( 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X275: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X275)) )
               => ! [X277: $int,X276: $int] :
                  ? [X278: $int] :
                    ( ? [X279: $int] :
                        ( ( typeof(X278) = X279 )
                        & ( ( true_1 = 'IsHeap'(X276) )
                         => ~ ( ( select2(X276,X278,inv) != X279 )
                              | ( select2(X276,X278,localinv) != X279 ) ) ) )
                    & ( 'Box'(X277,X275) = X278 ) ) )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Object') != true_1 )
          | ~ ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
          | ~ ! [X281: $int,X282: $int] :
              ? [X283: $int] :
                ( ( ~ ( $less(X281,0)
                      | $less(X282,0) )
                 => ~ ( $less($sum(X282,X281),X283)
                      | $less(X283,0) ) )
                & ( or_1(X282,X281) = X283 ) )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ( 'IsValueType'('System_Int64') != true_1 )
          | ~ ! [X284: $int,X285: $int] :
                ( ~ ( ( select2(X284,X285,localinv) = X7 )
                    | ( true_1 != x(select2(X284,X285,inv),'System_Exception') )
                    | ( true_1 != 'IsHeap'(X284) ) )
               => $true )
          | ( 'IsMemberlessType'('System_Type') != true_1 )
          | ( 'IsImmutable'('System_Type') != true_1 )
          | ~ ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
          | ( 'IncludedInModifiesStar'('IntQueue_head') != true_1 )
          | ~ ! [X289: $int,X288: $int] :
                ( ( ~ $less(X288,0)
                  | ~ $less(X289,0) )
               => ~ $less(and_1(X289,X288),0) )
          | ( 'IncludedInModifiesStar'(ownerRef) = true_1 )
          | ( 'AsInterface'('System_IComparable_1___System_String') != 'System_IComparable_1___System_String' )
          | ( 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) != 'IntQueue_elements' )
          | ( 'IsValueType'('System_IntPtr') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X290: $int,X291: $int] :
                ? [X292: $int,X293: $int,X294: $int] :
                  ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
                  & ( ~ ( ( true_1 != select2(X290,X291,allocated) )
                        | ( true_1 != 'IsHeap'(X290) )
                        | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
                        | ~ ! [X295: $int] :
                            ? [X296: $int] :
                              ( ( ~ ( ( select2(X290,X295,ownerFrame) != X293 )
                                    | ( nullObject = X295 )
                                    | ( select2(X290,X295,ownerRef) != X294 )
                                    | ( true_1 != select2(X290,X295,allocated) ) )
                               => ~ ( ( select2(X290,X295,inv) != X296 )
                                    | ( select2(X290,X295,localinv) != X296 ) ) )
                              & ( typeof(X295) = X296 ) ) )
                   => ~ ( ( 'AsPureObject'(X291) != X291 )
                        | ~ ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X293 )
                           => ~ ( ~ ( ~ ( ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
                                        | ( true_1 != x(select2(X290,X294,inv),X293) ) )
                                   => ( X292 = X294 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X290,X294,inv),X293) )
                                          | ( select2(X290,X294,localinv) = 'BaseClass'(X293) ) )
                                   => ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) ) ) ) )
                  & ( select2(X290,X291,ownerRef) = X294 )
                  & ( select2(X290,X291,ownerFrame) = X293 ) ) )
          | ( 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') != true_1 )
          | ~ ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
          | ( x('System_String','System_IComparable') != true_1 )
          | ~ ! [X298: $int,X300: $int,X299: $int] :
                ( ~ ( ( nullObject = X298 )
                    | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
               => ( 'Rank'(X298) = X300 ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X301: $int] :
                ? [X302: $int] :
                  ( ? [X304: $int,X303: $int] :
                      ( ( select2(X301,X302,ownerRef) = X304 )
                      & ( ( true_1 = 'IsHeap'(X301) )
                       => ~ ( ~ ! [X305: $int] :
                                ? [X306: $int] :
                                  ( ( ~ ( ( true_1 != select2(X301,X305,allocated) )
                                        | ( select2(X301,X305,ownerRef) != X304 )
                                        | ( nullObject = X305 )
                                        | ( select2(X301,X305,ownerFrame) != X303 ) )
                                   => ~ ( ( select2(X301,X305,localinv) != X306 )
                                        | ( select2(X301,X305,inv) != X306 ) ) )
                                  & ( typeof(X305) = X306 ) )
                            | ~ ( ( true_1 != x(select2(X301,X304,inv),X303) )
                                | ( 'PeerGroupPlaceholder' = X303 )
                                | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
                            | ( true_1 != 'IsNotNull'(X302,'System_IO_TextWriter') )
                            | ( true_1 != select2(X301,X302,allocated) )
                            | ~ ! [X307: $int] :
                                ? [X308: $int] :
                                  ( ( ~ ( ( nullObject = X307 )
                                        | ( select2(X301,X307,ownerRef) != X304 )
                                        | ( select2(X301,X307,ownerFrame) != X303 )
                                        | ( true_1 != select2(X301,X307,allocated) ) )
                                   => ~ ( ( select2(X301,X307,localinv) != X308 )
                                        | ( select2(X301,X307,inv) != X308 ) ) )
                                  & ( typeof(X307) = X308 ) ) ) )
                      & ( select2(X301,X302,ownerFrame) = X303 ) )
                  & ( 'System_Console_get_Out'(X301) = X302 ) ) )
          | ~ ! [X310: $int,X309: $int] :
                ( ( nullObject != 'BoxTester'(X310,X309) )
               => ( 'Box'('Unbox'(X310),X310) = X310 ) )
          | ~ ! [X312: $int,X313: $int,X311: $int] :
                ( ( true_1 = x(X311,'IntArray'(X313,X312)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) ) )
          | ~ ! [X314: $int] :
                ( ( true_1 = 'InRange'(X314,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X314)
                    | $less(X314,int_m2147483648) ) )
          | ( 'IsMemberlessType'('System_IO_TextReader') != true_1 )
          | ~ ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
          | ~ ! [X320: $int,X319: $int,X318: $int] :
              ? [X321: $int] :
                ( ( typeof(X318) = X321 )
                & ( ( true_1 = 'NonNullRefArrayRaw'(X318,X320,X319) )
                 => ~ ( ( 'Rank'(X318) != X319 )
                      | ( true_1 != x(X321,'System_Array') )
                      | ( true_1 != x(X320,'ElementType'(X321)) ) ) ) )
          | ( 'IsMemberlessType'('System_MarshalByRefObject') != true_1 )
          | ~ ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
          | ~ ! [X325: $int,X324: $int] :
              ? [X326: $int] :
                ( ( ~ ( ( true_1 != x(X326,'System_Array') )
                      | ( nullObject = X324 )
                      | ( true_1 != 'IsHeap'(X325) ) )
                 => ~ ( ( select2(X325,X324,inv) != X326 )
                      | ( select2(X325,X324,localinv) != X326 ) ) )
                & ( typeof(X324) = X326 ) )
          | ~ ! [X329: $int,X327: $int,X328: $int] :
                ( ( true_1 = x(X329,'ValueArray'(X328,X327)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
          | ( 'AsImmutable'('System_String') != 'System_String' )
          | ( x('System_IComparable_1___System_String','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable_1___System_String') != true_1 )
          | ~ ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') != true_1 )
          | ( x('IntQueue','IntQueue') != true_1 )
          | ( 'IncludeInMainFrameCondition'('IntQueue_elements') != true_1 )
          | ~ ! [X334: $int,X331: $int,X332: $int,X333: $int] :
                ( ( X332 != X333 )
               => ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
          | ( 'IsImmutable'('System_Reflection_MemberInfo') != true_1 )
          | ( x('System_IConvertible','System_IConvertible') != true_1 )
          | ~ ! [X335: $int] :
                ( ~ ( $less(X335,0)
                    | ~ $less(X335,65536) )
              <=> ( true_1 = 'InRange'(X335,'System_UInt16') ) )
          | ( 'AsInterface'('Microsoft_Contracts_ICheckedException') != 'Microsoft_Contracts_ICheckedException' )
          | ( 'AsInterface'('System_Runtime_Serialization_ISerializable') != 'System_Runtime_Serialization_ISerializable' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X336: $int,X337: $int] :
                ? [X338: $int,X339: $int,X340: $int] :
                  ( ( select2(X336,X337,ownerFrame) = X339 )
                  & ( ~ ( ( true_1 != select2(X336,X337,allocated) )
                        | ~ ! [X341: $int] :
                            ? [X342: $int] :
                              ( ( typeof(X341) = X342 )
                              & ( ~ ( ( select2(X336,X341,ownerFrame) != X339 )
                                    | ( nullObject = X341 )
                                    | ( select2(X336,X341,ownerRef) != X340 )
                                    | ( true_1 != select2(X336,X341,allocated) ) )
                               => ~ ( ( select2(X336,X341,localinv) != X342 )
                                    | ( select2(X336,X341,inv) != X342 ) ) ) )
                        | ( true_1 != 'IsNotNull'(X337,'IntQueue') )
                        | ( true_1 != 'IsHeap'(X336) ) )
                   => ~ ( ( 'AsPureObject'(X337) != X337 )
                        | ~ ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
                          <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X339 )
                           => ~ ( ~ ( ~ ( ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
                                        | ( true_1 != x(select2(X336,X340,inv),X339) ) )
                                   => ( X338 = X340 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X336,X340,inv),X339) )
                                          | ( 'BaseClass'(X339) = select2(X336,X340,localinv) ) )
                                   => ( select2(X336,X340,'FirstConsistentOwner') = X338 ) ) ) ) ) )
                  & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
                  & ( select2(X336,X337,ownerRef) = X340 ) ) )
          | ~ ! [X343: $int] : ~ $less('StringLength'(X343),0)
          | ~ ! [X344: $int,X345: $int] :
              ? [X346: $int] :
                ( ( shl(X345,X344) = X346 )
                & ( ~ ( $less(X344,0)
                      | $less(16,X344)
                      | $less(X345,0)
                      | ~ $less(X345,32768) )
                 => ~ ( $less(int_2147483647,X346)
                      | $less(X346,0) ) ) )
          | ( x('System_Array','System_Collections_ICollection') != true_1 )
          | ~ ! [X348: $int,X347: $int,X349: $int] :
              ? [X350: $int] :
                ( ( ( true_1 = x(X350,X347) )
                 => ( ( true_1 = x('System_Array',X347) )
                    | ( X347 = X350 ) ) )
                & ( 'IntArray'(X348,X349) = X350 ) )
          | ( 'DeclType'('IntQueue_tail') != 'IntQueue' )
          | ~ $less(int_2147483647,int_4294967295)
          | ( 'IsValueType'('System_Int16') != true_1 )
          | ~ ! [X352: $int,X351: $int] :
                ( ( true_1 = x(X351,'AsImmutable'(X352)) )
               => ~ ( ( true_1 != 'IsImmutable'(X351) )
                    | ( 'AsImmutable'(X351) != X351 ) ) )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X8) )
          | ~ ! [X354: $int,X353: $int] :
              ? [X355: $int] :
                ( ~ ( ( true_1 != x(X355,'System_Array') )
                    | ( true_1 != x(X355,X355) ) )
                & ( 'IntArray'(X353,X354) = X355 ) )
          | ( x('Microsoft_Contracts_ICheckedException','System_Object') != true_1 )
          | ( 'System_MarshalByRefObject' != X3 )
          | ~ ! [X356: $int] :
                ( ( true_1 = 'InRange'(X356,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X356)
                    | $less(X356,int_m9223372036854775808) ) )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
                & ? [X360: $int,X361: $int,X362: $int,X363: $int] :
                    ( ( select2(X357,X359,ownerRef) = X361 )
                    & ( ~ ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                          | ~ ( $true
                            <=> ( true_1 = select2(X357,X358,allocated) ) )
                          | ( 'PeerGroupPlaceholder' = X363 )
                          | ( nullObject = X358 )
                          | ( true_1 != 'IsHeap'(X357) )
                          | ( true_1 != x(select2(X357,X360,inv),X363) ) )
                     => ~ ( ~ ( ( true_1 = select2(X357,X359,allocated) )
                            <=> $true )
                          | ~ ( ( 'PeerGroupPlaceholder' = X362 )
                              | ( true_1 != x(select2(X357,X361,inv),X362) )
                              | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                          | ( nullObject = X359 ) ) )
                    & ( select2(X357,X358,ownerFrame) = X363 )
                    & ( select2(X357,X359,ownerFrame) = X362 )
                    & ( select2(X357,X358,ownerRef) = X360 ) ) )
          | ( 'IncludeInMainFrameCondition'('FirstConsistentOwner') = true_1 )
          | ( x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X366: $int,X365: $int,X364: $int] :
                ( ~ ( ( nullObject = X366 )
                    | ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) ) )
               => ( 'Rank'(X366) = X364 ) )
          | ( 'IsStaticField'(inv) = true_1 )
          | ( x('System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ! [X367: $int,X368: $int] :
                ( ( true_1 = 'IsAllocated'(X367,X368) )
               => ( true_1 = select2(X367,X368,allocated) ) )
          | ( 'IsMemberlessType'('System_Array') != true_1 )
          | ( 'AsImmutable'('System_Type') != 'System_Type' )
          | ( 'IsStaticField'(allocated) = true_1 )
          | ( 'DeclType'(exposeVersion) != 'System_Object' )
          | ( 'IsMemberlessType'('System_IConvertible') != true_1 )
          | ~ ! [X370: $int,X369: $int,X371: $int] :
                ~ ( ~ ( ( X369 = X370 )
                     => ( true_1 = 'StringEquals'(X369,X370) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
                    <=> ( true_1 = 'StringEquals'(X370,X369) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X369,X370) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
          | ~ ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
          | ~ $less(100000,int_2147483647)
          | ( 'IncludeInMainFrameCondition'(localinv) = true_1 )
          | ~ ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
          | ( x('System_String','System_IComparable_1___System_String') != true_1 )
          | ~ ! [X375: $int,X374: $int] :
              ? [X376: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X375) )
                      | ( select2(X375,X374,localinv) != X376 )
                      | ( nullObject = X374 )
                      | ( select2(X375,X374,inv) != X376 )
                      | ( true_1 != x(X376,'IntQueue') )
                      | ( true_1 != select2(X375,X374,allocated) ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
                  <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) ) )
                & ( typeof(X374) = X376 ) )
          | ( x('System_IDisposable','System_IDisposable') != true_1 )
          | ~ ! [X378: $int,X377: $int] :
              ? [X379: $int] :
                ( ( x_2(X377,X378) = X379 )
                & ( ~ ( ~ $less(0,X378)
                      | $less(0,X377) )
                 => ~ ( ~ $less($sum(0,$uminus(X378)),X379)
                      | $less(0,X379) ) ) )
          | ~ ! [X381: $int,X380: $int] :
                ( ~ $less(X380,1)
               => ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) ) )
          | ( x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'IsNotNull'(stringLiteral0,'System_String') != true_1 )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X4) )
          | ~ ! [X383: $int,X382: $int] :
              ? [X384: $int] :
                ( ( 'ValueArray'(X382,X383) = X384 )
                & ~ ( ( true_1 != x(X384,X384) )
                    | ( true_1 != x(X384,'System_Array') ) ) )
          | ( 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X385: $int,X388: $int,X386: $int,X387: $int] :
                ( ( X386 != X388 )
               => ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) ) )
          | ~ ! [X391: $int,X390: $int,X389: $int] :
              ? [X392: $int] :
                ( ( ( true_1 = x('RefArray'(X390,X391),X389) )
                 => ( ~ ( ( true_1 != x(X390,X392) )
                        | ( 'RefArray'(X392,X391) != X389 ) )
                    | ( true_1 = x('System_Array',X389) ) ) )
                & ( 'ElementType'(X389) = X392 ) )
          | ~ ! [X393: $int] :
                ( ~ ( $less(X393,$sum(0,$uminus(128)))
                    | ~ $less(X393,128) )
              <=> ( true_1 = 'InRange'(X393,'System_SByte') ) )
          | ( x('System_IComparable','System_Object') != true_1 )
          | ( x('System_IO_TextWriter','System_IDisposable') != true_1 )
          | ( 'System_Object' != X6 )
          | ( 'IncludedInModifiesStar'(ownerFrame) = true_1 )
          | ~ ! [X394: $int,X395: $int,X396: $int] :
                ( ( true_1 = x(X394,'AsDirectSubClass'(X395,X396)) )
               => ( 'OneClassDown'(X394,X396) = X395 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_tail') != true_1 )
          | ( x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') != true_1 )
          | ~ ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
          | ~ ! [X398: $int,X399: $int] :
                ( ( true_1 = 'Is'(X399,X398) )
               => ( 'As'(X399,X398) = X399 ) )
          | ~ ! [X402: $int,X403: $int,X401: $int,X400: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X402)) )
               => ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
          | ~ ! [X404: $int,X405: $int,X406: $int] :
              ? [X407: $int,X408: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X404) )
                      | ( true_1 != x(select2(X404,X408,inv),X407) )
                      | ( nullObject = X405 )
                      | ~ ( $true
                        <=> ( true_1 = select2(X404,X405,allocated) ) )
                      | ( 'AsPureObject'(X405) != X405 )
                      | ( 'PeerGroupPlaceholder' = X407 )
                      | ( select2(X404,X408,localinv) = 'BaseClass'(X407) ) )
                 => ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) ) )
                & ( select2(X404,X405,ownerFrame) = X407 )
                & ( select2(X404,X405,ownerRef) = X408 ) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ ! [X409: $int,X410: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X409) )
                    | ( true_1 != x(typeof(X410),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X409,X410) ) )
               => ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) ) )
          | ( 'AsInterface'('System_IConvertible') != 'System_IConvertible' )
          | ( 'System_Object' != X5 )
          | ~ ! [X413: $int,X412: $int,X411: $int] :
                ( ( true_1 = 'InRange'(X413,X411) )
               => ( 'IntToInt'(X413,X412,X411) = X413 ) )
          | ~ ! [X415: $int,X414: $int,X416: $int] :
              ? [X417: $int] :
                ( ( 'ValueArray'(X414,X416) = X417 )
                & ( ( true_1 = x(X415,X417) )
                 => ( X415 = X417 ) ) )
          | ~ ! [X418: $int] :
                ( ~ ( $less(X418,$sum(0,$uminus(32768)))
                    | ~ $less(X418,32768) )
              <=> ( true_1 = 'InRange'(X418,'System_Int16') ) )
          | ( x('System_String','System_String') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Exception') != 'System_Runtime_InteropServices__Exception' )
          | ( x('System_String','System_Collections_IEnumerable') != true_1 )
          | ( 'AsInterface'('System_Reflection_IReflect') != 'System_Reflection_IReflect' )
          | ~ ! [X419: $int,X420: $int,X421: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X419) )
                    | ( true_1 != select2(X419,X420,allocated) ) )
               => ( true_1 = select2(X419,select2(X419,X420,X421),allocated) ) )
          | ( 'System_Object' != X11 )
          | ( 'AsMutable'('Program') != 'Program' )
          | ~ ! [X422: $int,X423: $int] :
                ( ( true_1 != 'Is'(X422,X423) )
               => ( nullObject = 'As'(X422,X423) ) )
          | ( 'IsValueType'('System_SByte') != true_1 )
          | ( 'AsInterface'('System_IDisposable') != 'System_IDisposable' )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ ! [X424: $int] :
                ( ~ ( $less(X424,0)
                    | $less(int_4294967295,X424) )
              <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
          | ~ ! [X426: $int,X425: $int] :
              ? [X427: $int] :
                ( ( ~ ( $less(X426,0)
                      | ~ $less(X425,0) )
                 => ~ ( ~ $less(X427,$sum(0,$uminus(X425)))
                      | $less(X427,0) ) )
                & ( x_2(X426,X425) = X427 ) )
          | ( 'AsInterface'('System_Runtime_InteropServices__Type') != 'System_Runtime_InteropServices__Type' )
          | ( 'System_Object' != X8 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X428: $int,X429: $int] :
                ? [X430: $int,X431: $int,X432: $int] :
                  ( ( ~ ( ( true_1 != select2(X428,X429,allocated) )
                        | ( true_1 != 'IsHeap'(X428) )
                        | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
                        | ~ ! [X433: $int] :
                            ? [X434: $int] :
                              ( ( ~ ( ( true_1 != select2(X428,X433,allocated) )
                                    | ( select2(X428,X433,ownerFrame) != X430 )
                                    | ( select2(X428,X433,ownerRef) != X431 )
                                    | ( nullObject = X433 ) )
                               => ~ ( ( select2(X428,X433,inv) != X434 )
                                    | ( select2(X428,X433,localinv) != X434 ) ) )
                              & ( typeof(X433) = X434 ) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X430 )
                           => ~ ( ~ ( ~ ~ ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                          | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                                | ~ ( ~ ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                        | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( X431 = X432 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X428,X429) != select2(X428,X429,'IntQueue_tail') )
                        | ( 'AsPureObject'(X429) != X429 ) ) )
                  & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
                  & ( select2(X428,X429,ownerRef) = X431 )
                  & ( select2(X428,X429,ownerFrame) = X430 ) ) )
          | ~ ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
          | ~ ! [X440: $int,X438: $int,X437: $int,X439: $int] :
              ? [X441: $int] :
                ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
                & ? [X442: $int] :
                    ( ( 'ElementProxy'(X441,X439) = X442 )
                    & ( ~ ( ( nullObject = X441 )
                          | ( true_1 != 'IsHeap'(X437) ) )
                     => ~ ( ( select2(X437,X440,ownerFrame) != select2(X437,X442,ownerFrame) )
                          | ( select2(X437,X440,ownerRef) != select2(X437,X442,ownerRef) ) ) ) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X3) )
          | ~ ! [X443: $int] :
                ( ( true_1 = 'InRange'(X443,'System_Char') )
              <=> ~ ( $less(X443,0)
                    | ~ $less(X443,65536) ) )
          | ( 'IsImmutable'('System_IO_TextReader') = true_1 )
          | ~ ! [X444: $int,X445: $int] :
                ( ~ ( ( true_1 != x(select2(X444,X445,inv),'Program') )
                    | ( select2(X444,X445,localinv) = X6 )
                    | ( true_1 != 'IsHeap'(X444) ) )
               => $true )
          | ~ ! [X446: $int] :
                ( ( true_1 = x(X446,'IntQueue') )
               => ( 'IntQueue' = X446 ) )
          | ~ ! [X449: $int,X448: $int,X447: $int,X450: $int] :
                ( ( true_1 = 'IsHeap'(X450) )
               => ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
          | ~ ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
          | ~ ! [X453: $int,X456: $int,X455: $int,X457: $int,X454: $int] :
                ( ~ ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
                    | ( true_1 != 'IsHeap'(X455) ) )
               => ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
          | ( x('System_Array','System_Object') != true_1 )
          | ~ ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
          | ( x('System_IDisposable','System_Object') != true_1 )
          | ~ ! [X459: $int,X460: $int,X461: $int] :
                ( ( true_1 = x(X460,'RefArray'(X461,X459)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
          | ( 'AsMutable'('System_Exception') != 'System_Exception' )
          | ~ ! [X462: $int,X463: $int] :
                ( ~ $less(X463,1)
               => ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) ) )
          | ~ ! [X464: $int] : ( shl(X464,0) = X464 )
          | ~ ! [X466: $int,X465: $int,X467: $int] :
                ( ( true_1 != X466 )
               => ( 'IfThenElse'(X466,X467,X465) = X465 ) )
          | ( 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') != 'System_Collections_Generic_IEnumerable_1___System_Char' )
          | ~ ! [X469: $int,X470: $int,X468: $int] :
                ( ( true_1 = x(X470,X468) )
               => ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
          | ( 'AsInterface'('System_Collections_IEnumerable') != 'System_Collections_IEnumerable' )
          | ( x('System_Collections_IList','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_IEnumerable') != true_1 )
          | ~ ! [X471: $int,X472: $int] :
                ( ~ ( $less(X472,0)
                    | $less(X471,0) )
               => ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
          | ( 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') = true_1 )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X7) )
          | ( 'AsMutable'('System_Array') != 'System_Array' )
          | ( 'IsValueType'('System_UIntPtr') != true_1 )
          | ( 'AsRepField'('IntQueue_elements','IntQueue') != 'IntQueue_elements' )
          | ( x('System_Exception','System_Runtime_Serialization_ISerializable') != true_1 )
          | ~ ! [X473: $int,X474: $int] :
                ( ~ ( ( select2(X474,X473,localinv) = X9 )
                    | ( true_1 != x(select2(X474,X473,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X474) ) )
               => $true )
          | ( 'IsValueType'('System_Boolean') != true_1 )
          | ~ ! [X475: $int,X476: $int] :
                ( ~ ( ( select2(X475,X476,localinv) = X11 )
                    | ( true_1 != x(select2(X475,X476,inv),'System_MarshalByRefObject') )
                    | ( true_1 != 'IsHeap'(X475) ) )
               => $true )
          | ( 'IsValueType'('System_UInt64') != true_1 ) )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 ) ),
    inference(rectify,[],[f4]) ).

tff(f7,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'BaseClass'('System_Type') = X0 )
      & ~ ( ( 'IsValueType'('System_UInt32') != true_1 )
          | ( x('System_Reflection_IReflect','System_Reflection_IReflect') != true_1 )
          | ( x('System_Array','System_Collections_IEnumerable') != true_1 )
          | ( 'AsMutable'('System_MarshalByRefObject') != 'System_MarshalByRefObject' )
          | ( 'Program' != 'AsDirectSubClass'('Program',X6) )
          | ( 'DeclType'('IntQueue_head') != 'IntQueue' )
          | ( 'IsMemberlessType'('System_Collections_IList') != true_1 )
          | ~ ! [X13: $int,X15: $int,X12: $int,X14: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X13) )
                    | ~ ( ( true_1 = select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
                        | ( 'BeingConstructed' != X12 ) )
                    | ( nullObject = X12 ) )
               => ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_elements') != true_1 )
          | ( 'AsRangeField'('IntQueue_tail','System_Int32') != 'IntQueue_tail' )
          | ~ ! [X16: $int] :
                ( ( true_1 = 'IsValueType'(X16) )
               => ~ ( ~ ! [X18: $int] :
                          ( ( true_1 = x(X16,X18) )
                         => ( X16 = X18 ) )
                    | ~ ! [X17: $int] :
                          ( ( true_1 = x(X17,X16) )
                         => ( X16 = X17 ) ) ) )
          | ( 'AsInterface'('System_Collections_IList') != 'System_Collections_IList' )
          | ~ ! [X20: $int,X21: $int,X19: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X21) )
                    | ( true_1 != select2(X21,X20,allocated) ) )
               => ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) ) )
          | ~ ! [X24: $int] :
                ( ( true_1 = x(X24,'System_String') )
               => ( 'System_String' = X24 ) )
          | ( x('System_Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = x(X26,'AsMutable'(X25)) )
               => ~ ( ( 'AsMutable'(X26) != X26 )
                    | ( true_1 = 'IsImmutable'(X26) ) ) )
          | ~ ! [X29: $int,X27: $int,X28: $int] :
                ( ~ ( $less(X28,2)
                    | ~ $less(X29,X27)
                    | ( x_2(X27,X28) != x_2(X29,X28) ) )
               => ~ $less(X27,$sum(X29,X28)) )
          | ( x('System_MarshalByRefObject','System_MarshalByRefObject') != true_1 )
          | ~ ! [X30: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X30),'AsImmutable'(X31)) )
                    | ( nullObject = X30 )
                    | ( 'BeingConstructed' = X30 ) )
               => ! [X32: $int] :
                  ? [X33: $int] :
                    ( ( typeof(X30) = X33 )
                    & ( ( true_1 = 'IsHeap'(X32) )
                     => ~ ( ~ ! [X34: $int] :
                                ( ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) = X30 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) )
                                  | ( X30 = X34 ) ) )
                          | ( select2(X32,X30,inv) != X33 )
                          | ( select2(X32,X30,localinv) != X33 )
                          | ( 'PeerGroupPlaceholder' != select2(X32,X30,ownerFrame) )
                          | ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) != X30 ) ) ) ) )
          | ( x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_IReflect') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IEnumerable') != true_1 )
          | ( x('System_Reflection_IReflect','System_Object') != true_1 )
          | ( x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') != true_1 )
          | ~ ! [X35: $int,X36: $int] :
                ( ( true_1 = 'IsHeap'(X35) )
               => ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
          | ~ ! [X38: $int,X37: $int] :
              ? [X39: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X39),'System_Object') )
                      | ( X37 != X39 ) )
                 => ( X37 = X38 ) )
                & ( 'Box'(X38,X37) = X39 ) )
          | ( 'AsMutable'('IntQueue') != 'IntQueue' )
          | ( 'IsImmutable'('System_String') != true_1 )
          | ~ ! [X41: $int,X42: $int,X40: $int] :
              ? [X43: $int] :
                ( ( 'ElementType'(X41) = X43 )
                & ( ( true_1 = x('NonNullRefArray'(X42,X40),X41) )
                 => ( ~ ( ( 'NonNullRefArray'(X43,X40) != X41 )
                        | ( true_1 != x(X42,X43) ) )
                    | ( true_1 = x('System_Array',X41) ) ) ) )
          | ~ ! [X46: $int,X44: $int,X45: $int] :
                ( ( true_1 = X44 )
               => ( 'IfThenElse'(X44,X45,X46) = X45 ) )
          | ( x('System_IO_TextReader','System_IO_TextReader') != true_1 )
          | ~ ! [X47: $int,X48: $int] :
              ? [X50: $int,X49: $int,X51: $int] :
                ( ( select2(X47,X48,ownerRef) = X50 )
                & ( select2(X47,X48,ownerFrame) = X49 )
                & ( ~ ( ( true_1 != 'IsHeap'(X47) )
                      | ( true_1 != x(select2(X47,X50,inv),X49) )
                      | ( 'PeerGroupPlaceholder' = X49 )
                      | ( 'BaseClass'(X49) = select2(X47,X50,localinv) ) )
                 => ~ ( ( select2(X47,X48,inv) != X51 )
                      | ( select2(X47,X48,localinv) != X51 ) ) )
                & ( typeof(X48) = X51 ) )
          | ( x('System_Collections_IEnumerable','System_Collections_IEnumerable') != true_1 )
          | ( 'IsImmutable'('Microsoft_Contracts_GuardException') = true_1 )
          | ~ ! [X52: $int,X54: $int,X53: $int,X55: $int] :
                ( ( true_1 = 'IsHeap'(X53) )
               => ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
          | ~ ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
          | ( x('System_Type','System_Type') != true_1 )
          | ~ ! [X59: $int] : ( shr(X59,0) = X59 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') != true_1 )
          | ( x('System_Type','System_Reflection_IReflect') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable') != true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
          | ~ ( ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
              & ( 'System_IntPtr' != stringLiteral0 )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
              & ( 'System_Object' != 'System_Collections_ICollection' )
              & ( 'System_String' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_String' != 'System_IntPtr' )
              & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
              & ( 'SharingMode_LockProtected' != ownerRef )
              & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'Program' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Reflection_IReflect' != 'IntQueue' )
              & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
              & ( localinv != 'System_Object' )
              & ( 'System_Int64' != 'System_ICloneable' )
              & ( 'System_Array' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
              & ( ownerFrame != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_Exception' )
              & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
              & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( elements != 'System_UIntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Boolean' != 'IntQueue_elements' )
              & ( 'ArrayCategoryRef' != stringLiteral0 )
              & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
              & ( sharingMode != 'System_Int64' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
              & ( sharingMode != 'System_Byte' )
              & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
              & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_IO_TextReader' != 'System_IDisposable' )
              & ( sharingMode != 'System_IntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
              & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( exposeVersion != 'System_Type' )
              & ( ownerFrame != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( sharingMode != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IntPtr' )
              & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
              & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_UInt16' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( ownerRef != ownerFrame )
              & ( 'System_Collections_IEnumerable' != 'System_Exception' )
              & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntQueue_head' != 'IntQueue' )
              & ( 'ArrayCategoryInt' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( localinv != 'System_SByte' )
              & ( 'System_Object' != 'System_Int32' )
              & ( 'System_UInt32' != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( inv != 'System_Char' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Char' != 'System_Exception' )
              & ( ownerFrame != 'System_Reflection_MemberInfo' )
              & ( 'System_Char' != 'IntQueue' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
              & ( elements != 'System_MarshalByRefObject' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'FirstConsistentOwner' != 'Program' )
              & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( 'System_UInt16' != 'System_UInt64' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt16' != 'IntQueue_elements' )
              & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
              & ( 'IntQueue_tail' != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( ownerRef != 'System_Int64' )
              & ( 'System_SByte' != 'System_UInt64' )
              & ( 'IntQueue_tail' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'IntQueue' )
              & ( 'System_UInt64' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_UInt32' )
              & ( 'System_Byte' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'System_Int64' != 'System_IConvertible' )
              & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
              & ( 'System_Int64' != 'IntQueue' )
              & ( 'System_Object' != 'System_Byte' )
              & ( 'ArrayCategoryRef' != 'System_Int64' )
              & ( 'System_IntPtr' != 'System_Collections_IList' )
              & ( ownerFrame != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Exception' )
              & ( 'System_Char' != 'System_ICloneable' )
              & ( localinv != ownerFrame )
              & ( exposeVersion != 'System_IComparable' )
              & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Boolean' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
              & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'System_Object' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'Program' )
              & ( allocated != 'System_Byte' )
              & ( elements != 'System_Exception' )
              & ( 'System_Array' != 'System_Boolean' )
              & ( allocated != localinv )
              & ( exposeVersion != 'System_Int32' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
              & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IntPtr' != 'IntQueue' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( 'System_UInt32' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( ownerRef != 'Program' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
              & ( ownerRef != 'System_UInt16' )
              & ( ownerFrame != 'System_Array' )
              & ( 'System_UInt64' != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IDisposable' )
              & ( 'System_Collections_IList' != 'IntQueue' )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
              & ( inv != localinv )
              & ( allocated != 'System_IConvertible' )
              & ( 'ArrayCategoryInt' != 'System_IComparable' )
              & ( 'System_Int16' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Array' )
              & ( exposeVersion != 'System_Char' )
              & ( 'System_Collections_ICollection' != 'System_Exception' )
              & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
              & ( 'System_Array' != 'System_Int64' )
              & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
              & ( localinv != 'System_Char' )
              & ( 'System_Int64' != 'System_IComparable' )
              & ( 'System_Type' != 'System_MarshalByRefObject' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
              & ( exposeVersion != 'System_Object' )
              & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
              & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
              & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_UInt64' != 'IntQueue_head' )
              & ( 'System_Type' != 'Program' )
              & ( ownerFrame != 'ArrayCategoryNonNullRef' )
              & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
              & ( 'System_SByte' != 'IntQueue_head' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'System_Exception' )
              & ( 'System_Int16' != stringLiteral0 )
              & ( 'System_UInt64' != 'System_MarshalByRefObject' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
              & ( sharingMode != 'System_Array' )
              & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Array' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_GuardException' != 'Program' )
              & ( inv != 'System_Byte' )
              & ( inv != 'System_IConvertible' )
              & ( 'System_Boolean' != 'IntQueue' )
              & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'IntQueue_head' )
              & ( 'PeerGroupPlaceholder' != 'Program' )
              & ( inv != 'ArrayCategoryNonNullRef' )
              & ( 'ArrayCategoryValue' != 'IntQueue' )
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              & ( 'System_Boolean' != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Int32' )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryValue' != 'System_UInt16' )
              & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Byte' != 'System_UInt32' )
              & ( exposeVersion != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
              & ( 'System_Int64' != 'System_IComparable_1___System_String' )
              & ( exposeVersion != stringLiteral0 )
              & ( allocated != stringLiteral0 )
              & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_ICloneable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
              & ( 'System_Collections_ICollection' != 'System_IDisposable' )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
              & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
              & ( ownerRef != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_IComparable_1___System_String' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_head' != 'System_Exception' )
              & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
              & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_Char' )
              & ( inv != 'System_IComparable' )
              & ( 'System_Type' != 'System_String' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'IntQueue' )
              & ( allocated != inv )
              & ( 'System_UInt16' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
              & ( inv != sharingMode )
              & ( ownerFrame != stringLiteral0 )
              & ( allocated != 'System_IDisposable' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
              & ( ownerFrame != 'System_Int16' )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'ArrayCategoryValue' != 'System_Array' )
              & ( 'System_Int64' != 'System_Collections_ICollection' )
              & ( 'System_Char' != 'System_MarshalByRefObject' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryRef' != 'System_IComparable' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IntPtr' != 'System_IO_TextWriter' )
              & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
              & ( elements != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
              & ( elements != 'System_Boolean' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
              & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
              & ( 'System_Byte' != 'System_Collections_IList' )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'Program' )
              & ( 'System_Boolean' != 'System_IO_TextWriter' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( 'System_Int16' != 'IntQueue' )
              & ( 'System_Object' != 'System_Type' )
              & ( 'System_Object' != 'System_UInt64' )
              & ( 'System_Byte' != 'IntQueue_head' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( localinv != 'System_IO_TextReader' )
              & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_UInt64' )
              & ( 'System_UInt32' != 'System_IntPtr' )
              & ( exposeVersion != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_Int16' )
              & ( 'System_UInt64' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( ownerRef != 'System_UInt64' )
              & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
              & ( 'System_Type' != 'System_Int16' )
              & ( ownerFrame != 'System_MarshalByRefObject' )
              & ( elements != 'ArrayCategoryInt' )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Object' != 'System_IntPtr' )
              & ( exposeVersion != 'System_IO_TextReader' )
              & ( 'System_Array' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IComparable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_SByte' != 'System_Byte' )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_UInt32' )
              & ( localinv != 'System_UInt32' )
              & ( ownerFrame != 'NonNullFieldsAreInitialized' ) )
          | ( 'IncludedInModifiesStar'(elements) != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Object') != true_1 )
          | ~ ! [X63: $int,X64: $int,X62: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X64,X63) )
                    | ( true_1 != 'StringEquals'(X62,X64) ) )
               => ( true_1 = 'StringEquals'(X62,X63) ) )
          | ( x('System_ICloneable','System_Object') != true_1 )
          | ( 'AsMutable'('System_IO_TextReader') != 'System_IO_TextReader' )
          | ~ ! [X67: $int,X65: $int,X66: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_head') != true_1 )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( typeof(X69) = X70 )
                & ( ~ ( ( select2(X68,X69,inv) != X70 )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( select2(X68,X69,localinv) != X70 )
                      | ( nullObject = X69 ) )
                 => ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) ) ) )
          | ( x('System_IO_TextWriter','System_IO_TextWriter') != true_1 )
          | ( 'IsValueType'('System_UInt16') != true_1 )
          | ~ ! [X71: $int,X72: $int] :
              ? [X73: $int] :
                ( ( ~ ( ( true_1 != select2(X72,X71,allocated) )
                      | ( select2(X72,X71,localinv) != X73 )
                      | ( true_1 != x(X73,'IntQueue') )
                      | ( nullObject = X71 )
                      | ( select2(X72,X71,inv) != X73 )
                      | ( true_1 != 'IsHeap'(X72) ) )
                 => ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) ) )
                & ( typeof(X71) = X73 ) )
          | ~ ! [X76: $int,X74: $int,X75: $int] :
                ( ~ ( ( nullObject = X74 )
                    | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
               => ( 'Rank'(X74) = X75 ) )
          | ( 'IsStaticField'(exposeVersion) = true_1 )
          | ( x('System_IConvertible','System_Object') != true_1 )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X10) )
          | ~ ! [X78: $int,X77: $int] :
                ( ~ ( $less(X77,0)
                    | $less(X78,0) )
               => ( x_2($sum(X77,X78),X77) = x_2(X78,X77) ) )
          | ( x('System_Array','System_ICloneable') != true_1 )
          | ( 'AsRangeField'('IntQueue_head','System_Int32') != 'IntQueue_head' )
          | ( 'IncludeInMainFrameCondition'(exposeVersion) != true_1 )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X0) )
          | ( 'IsValueType'('System_Char') != true_1 )
          | ( 'IsStaticField'('IntQueue_head') = true_1 )
          | ~ ! [X83: $int] :
                ( ( 1 = 'Rank'(X83) )
               => ( 'Length'(X83) = 'DimLength'(X83,0) ) )
          | ( x('System_IComparable','System_IComparable') != true_1 )
          | ( 'DeclType'('IntQueue_elements') != 'IntQueue' )
          | ( 'IsStaticField'(localinv) = true_1 )
          | ( 'IsMemberlessType'('System_IO_TextWriter') != true_1 )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ~ ! [X84: $int,X85: $int] :
              ? [X86: $int] :
                ( ( max(X85,X84) = X86 )
                & ~ ( ~ ( ( X84 = X86 )
                        | ( X85 = X86 ) )
                    | $less(X86,X84)
                    | $less(X86,X85) ) )
          | ( x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ! [X87: $int] :
                ( ( true_1 = 'IsHeap'(X87) )
               => ( true_1 = select2(X87,stringLiteral0,allocated) ) )
          | ~ ! [X88: $int,X89: $int] :
              ? [X90: $int] :
                ( ( ~ ( $less(X88,0)
                      | $less(X90,0) )
                 => ( x_2(X89,X88) = x_2(X90,X88) ) )
                & ( $sum(X89,$uminus(X88)) = X90 ) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ( 'System_Reflection_MemberInfo' != X0 )
          | ~ ! [X91: $int,X92: $int,X93: $int] :
              ? [X94: $int] :
                ( ( ( true_1 = x(X93,X94) )
                 => ( X93 = X94 ) )
                & ( 'IntArray'(X92,X91) = X94 ) )
          | ( 'IncludeInMainFrameCondition'(elements) != true_1 )
          | ~ ! [X97: $int,X95: $int,X96: $int] :
                ( ( true_1 = x(X95,X97) )
               => ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) ) )
          | ( 'IsStaticField'('IntQueue_elements') = true_1 )
          | ~ ! [X98: $int] :
                ( ~ ( $less(int_18446744073709551615,X98)
                    | $less(X98,0) )
              <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
          | ~ ! [X101: $int,X99: $int,X100: $int,X102: $int] :
              ? [X103: $int] :
                ( ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
                & ~ ( ( 'Box'(X99,X103) != X103 )
                    | ( 'UnboxedType'(X103) != X101 ) ) )
          | ( 'IsMemberlessType'('System_ICloneable') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IList') != true_1 )
          | ( 'IsValueType'('System_Byte') != true_1 )
          | ( x('System_Type','System_Object') != true_1 )
          | ~ ! [X107: $int,X106: $int] :
              ? [X108: $int] :
                ( ( x_2(X106,X107) = X108 )
                & ( ~ ( $less(X106,0)
                      | ~ $less(0,X107) )
                 => ~ ( ~ $less(X108,X107)
                      | $less(X108,0) ) ) )
          | ( 'IncludedInModifiesStar'('IntQueue_tail') != true_1 )
          | ~ ! [X110: $int,X111: $int,X109: $int] :
                ( ( true_1 = 'IsAllocated'(X110,X109) )
               => ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) ) )
          | ~ ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
          | ( 'IsMemberlessType'('System_Reflection_MemberInfo') != true_1 )
          | ~ ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
          | ~ ! [X116: $int] : ~ $less('Rank'(X116),1)
          | ~ ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
          | ~ ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
          | ( 'IncludeInMainFrameCondition'(inv) = true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_GuardException') != 'Microsoft_Contracts_GuardException' )
          | ( 'AsMutable'('System_IO_TextWriter') != 'System_IO_TextWriter' )
          | ( x('System_ICloneable','System_ICloneable') != true_1 )
          | ( x('System_Collections_ICollection','System_Object') != true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerFrame) != true_1 )
          | ( x('System_IEquatable_1___System_String','System_Object') != true_1 )
          | ( x('System_String','System_IConvertible') != true_1 )
          | ( x('System_Collections_IList','System_Object') != true_1 )
          | ( 'Microsoft_Contracts_GuardException' != X1 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
          | ~ ! [X124: $int,X127: $int,X126: $int,X125: $int] :
                ( ( X125 != X127 )
               => ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) ) )
          | ( 'DeclType'('NonNullFieldsAreInitialized') != 'System_Object' )
          | ~ ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
          | ( 'IsImmutable'('Program') = true_1 )
          | ~ ! [X130: $int,X131: $int] :
              ? [X132: $int] :
                ( ( 'RefArray'(X130,X131) = X132 )
                & ~ ( ( true_1 != x(X132,X132) )
                    | ( true_1 != x(X132,'System_Array') ) ) )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X134: $int,X135: $int,X133: $int] :
                ( ~ ( ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) )
                    | ( nullObject = X133 ) )
               => ( 'Rank'(X133) = X134 ) )
          | ( 'AsImmutable'('System_Reflection_MemberInfo') != 'System_Reflection_MemberInfo' )
          | ( 'AsInterface'('System_Runtime_InteropServices__MemberInfo') != 'System_Runtime_InteropServices__MemberInfo' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X136: $int] :
                ? [X137: $int] :
                  ( ? [X138: $int,X139: $int] :
                      ( ( ( true_1 = 'IsHeap'(X136) )
                       => ~ ( ~ ( ( 'PeerGroupPlaceholder' = X138 )
                                | ( true_1 != x(select2(X136,X139,inv),X138) )
                                | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
                            | ~ ! [X142: $int] :
                                ? [X143: $int] :
                                  ( ( typeof(X142) = X143 )
                                  & ( ~ ( ( select2(X136,X142,ownerRef) != X139 )
                                        | ( nullObject = X142 )
                                        | ( true_1 != select2(X136,X142,allocated) )
                                        | ( select2(X136,X142,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X142,localinv) != X143 )
                                        | ( select2(X136,X142,inv) != X143 ) ) ) )
                            | ( true_1 != select2(X136,X137,allocated) )
                            | ( true_1 != 'IsNotNull'(X137,'System_IO_TextReader') )
                            | ~ ! [X140: $int] :
                                ? [X141: $int] :
                                  ( ( ~ ( ( true_1 != select2(X136,X140,allocated) )
                                        | ( nullObject = X140 )
                                        | ( select2(X136,X140,ownerRef) != X139 )
                                        | ( select2(X136,X140,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X140,inv) != X141 )
                                        | ( select2(X136,X140,localinv) != X141 ) ) )
                                  & ( typeof(X140) = X141 ) ) ) )
                      & ( select2(X136,X137,ownerFrame) = X138 )
                      & ( select2(X136,X137,ownerRef) = X139 ) )
                  & ( 'System_Console_get_In'(X136) = X137 ) ) )
          | ~ ! [X144: $int] :
                ( ~ ( ~ $less(X144,256)
                    | $less(X144,0) )
              <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
          | ( x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X145: $int,X147: $int,X146: $int] :
                ( ~ ( ( nullObject = X145 )
                    | ( nullObject = X147 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) ) )
          | ~ ! [X148: $int] :
              ? [X149: $int] :
                ( ( 'BaseClass'(X148) = X149 )
                & ~ ( ( true_1 != x(X148,X149) )
                    | ~ ( ( 'System_Object' != X148 )
                       => ( X148 != X149 ) ) ) )
          | ~ ! [X152: $int,X151: $int,X150: $int] :
              ? [X153: $int,X154: $int] :
                ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
                & ( ~ ( ( true_1 != 'IsHeap'(X150) )
                      | ( true_1 != x(typeof(X151),'System_Array') ) )
                 => ( ( true_1 = 'IsImmutable'(typeof(X153)) )
                    | ( nullObject = X153 )
                    | ~ ( ( select2(X150,X154,ownerRef) != select2(X150,X153,ownerRef) )
                        | ( select2(X150,X154,ownerFrame) != select2(X150,X153,ownerFrame) ) ) ) )
                & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 ) )
          | ~ ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
          | ( 'IsMemberlessType'('System_IEquatable_1___System_String') != true_1 )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
          | ( 'IncludedInModifiesStar'(exposeVersion) != true_1 )
          | ~ ! [X158: $int,X157: $int] :
                ( ( true_1 = 'IsNotNull'(X157,X158) )
              <=> ~ ( ( true_1 != 'Is'(X157,X158) )
                    | ( nullObject = X157 ) ) )
          | ~ ! [X160: $int,X159: $int] :
              ? [X161: $int] :
                ( ( ~ ( ( true_1 != select2(X159,X160,allocated) )
                      | ( nullObject = X160 )
                      | ( select2(X159,X160,localinv) != X161 )
                      | ( true_1 != x(X161,'IntQueue') )
                      | ( true_1 != 'IsHeap'(X159) )
                      | ( select2(X159,X160,inv) != X161 ) )
                 => ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) ) )
                & ( typeof(X160) = X161 ) )
          | ( 'System_Exception' != X9 )
          | ( x('System_Runtime_InteropServices__Exception','System_Object') != true_1 )
          | ~ ! [X165: $int,X164: $int,X166: $int] :
                ( ( true_1 = 'IsAllocated'(X166,X165) )
               => ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) ) )
          | ~ ! [X169: $int,X168: $int,X167: $int] :
              ? [X170: $int] :
                ( ( ~ ( ( nullObject = X170 )
                      | ( true_1 != 'IsHeap'(X169) ) )
                 => ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
                & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
          | ( x('System_Array','System_Array') != true_1 )
          | ~ ! [X173: $int,X171: $int,X172: $int,X174: $int,X175: $int] :
              ? [X176: $int] :
                ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
                & ? [X177: $int] :
                    ( ( 'ElementProxy'(X176,X172) = X177 )
                    & ( ~ ( ( true_1 != 'IsHeap'(X173) )
                          | ( nullObject = X176 ) )
                     => ~ ( ( select2(X173,X177,ownerFrame) != X174 )
                          | ( select2(X173,X177,ownerRef) != X171 ) ) ) ) )
          | ( x('System_Exception','System_Exception') != true_1 )
          | ~ ! [X178: $int,X179: $int] :
              ? [X180: $int] :
                ( ( ~ ( ~ $less(X179,0)
                      | $less(0,X178) )
                 => ~ ( ~ $less(X179,X180)
                      | $less(0,X180) ) )
                & ( x_2(X178,X179) = X180 ) )
          | ~ ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
          | ~ ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
          | ( 'DeclType'(elements) != 'System_Object' )
          | ( 'IsImmutable'('IntQueue') = true_1 )
          | ~ ! [X187: $int] :
                ( ( true_1 = 'IsHeap'(X187) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) ) )
          | ( 'IncludeInMainFrameCondition'(allocated) != true_1 )
          | ( 'IsStaticField'('IntQueue_tail') = true_1 )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Object') != true_1 )
          | ~ ! [X188: $int,X189: $int,X190: $int] :
              ? [X191: $int] :
                ( ( 'ElementType'(X188) = X191 )
                & ( ( true_1 = x(X188,'NonNullRefArray'(X190,X189)) )
                 => ~ ( ( 'NonNullRefArray'(X191,X189) != X188 )
                      | ( X188 = X190 )
                      | ( true_1 != x(X191,X190) ) ) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X192: $int,X193: $int] :
                ? [X194: $int,X195: $int,X196: $int] :
                  ( ( select2(X193,X192,ownerRef) = X195 )
                  & ( ~ ( ~ ! [X197: $int] :
                            ? [X198: $int] :
                              ( ( ~ ( ( true_1 != select2(X193,X197,allocated) )
                                    | ( select2(X193,X197,ownerRef) != X195 )
                                    | ( select2(X193,X197,ownerFrame) != X194 )
                                    | ( nullObject = X197 ) )
                               => ~ ( ( select2(X193,X197,inv) != X198 )
                                    | ( select2(X193,X197,localinv) != X198 ) ) )
                              & ( typeof(X197) = X198 ) )
                        | ( true_1 != 'IsHeap'(X193) )
                        | ( true_1 != select2(X193,X192,allocated) )
                        | ( true_1 != 'IsNotNull'(X192,'IntQueue') ) )
                   => ~ ( ( 'AsPureObject'(X192) != X192 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X194 )
                           => ~ ( ~ ( ~ ~ ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                                          | ( true_1 != x(select2(X193,X195,inv),X194) ) )
                                   => ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X193,X195,inv),X194) )
                                        | ( 'BaseClass'(X194) = select2(X193,X195,localinv) ) )
                                   => ( X195 = X196 ) ) ) )
                        | ( 'IntQueue_get_Head'(X193,X192) != select2(X193,X192,'IntQueue_head') ) ) )
                  & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
                  & ( select2(X193,X192,ownerFrame) = X194 ) ) )
          | ( 'AsInterface'('System_IComparable') != 'System_IComparable' )
          | ( 'System_Object' != X2 )
          | ~ ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
          | ( 'IncludeInMainFrameCondition'(ownerRef) != true_1 )
          | ~ ! [X203: $int,X202: $int] :
                ( ( true_1 = 'Is'(X202,X203) )
              <=> ( ( nullObject = X202 )
                  | ( true_1 = x(typeof(X202),X203) ) ) )
          | ~ ! [X205: $int,X204: $int,X206: $int] :
              ? [X207: $int] :
                ( ( ~ ( ( nullObject = X207 )
                      | ( true_1 != 'IsHeap'(X205) ) )
                 => ~ ( ( select2(X205,X206,ownerRef) != select2(X205,X207,ownerRef) )
                      | ( select2(X205,X207,ownerFrame) != select2(X205,X206,ownerFrame) ) ) )
                & ( select2(X205,X206,'AsPeerField'(X204)) = X207 ) )
          | ( x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') != true_1 )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( x('System_Collections_IEnumerable','System_Object') != true_1 )
          | ~ ! [X208: $int,X209: $int] :
              ? [X210: $int] :
                ( ~ ( ( true_1 != x(X210,X210) )
                    | ( true_1 != x(X210,'System_Array') ) )
                & ( 'NonNullRefArray'(X209,X208) = X210 ) )
          | ( 'System_Object' != X10 )
          | ~ ! [X212: $int,X211: $int,X213: $int] :
              ? [X214: $int] :
                ( ( 'ValueArray'(X212,X213) = X214 )
                & ( ( true_1 = x(X214,X211) )
                 => ( ( X211 = X214 )
                    | ( true_1 = x('System_Array',X211) ) ) ) )
          | ~ ! [X216: $int,X215: $int] :
              ? [X219: $int,X217: $int,X218: $int] :
                ( ( ~ ( ( true_1 != x(select2(X215,X216,inv),'IntQueue') )
                      | ( true_1 != 'IsHeap'(X215) )
                      | ( select2(X215,X216,localinv) = X8 ) )
                 => ~ ( $less(X219,0)
                      | $less(X217,X219)
                      | $less(X218,X217)
                      | $less(X218,X219)
                      | $less(X217,0) ) )
                & ( select2(X215,X216,'IntQueue_head') = X219 )
                & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 )
                & ( select2(X215,X216,'IntQueue_tail') = X217 ) )
          | ~ ! [X220: $int,X221: $int,X223: $int,X222: $int] :
              ? [X224: $int] :
                ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
                & ( ~ ( ( true_1 != 'IsHeap'(X222) )
                      | ( nullObject = X224 ) )
                 => ~ ( ( select2(X222,X224,ownerFrame) != X220 )
                      | ( select2(X222,X224,ownerRef) != X221 ) ) ) )
          | ~ ! [X227: $int,X226: $int,X225: $int] :
                ( ( true_1 = 'IsHeap'(X226) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) ) )
          | ~ ! [X228: $int,X229: $int] :
              ? [X230: $int] :
                ( ( min(X229,X228) = X230 )
                & ~ ( ~ ( ( X229 = X230 )
                        | ( X228 = X230 ) )
                    | $less(X228,X230)
                    | $less(X229,X230) ) )
          | ( 'IsImmutable'('System_IO_TextWriter') = true_1 )
          | ( x('System_IO_TextReader','System_IDisposable') != true_1 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IsImmutable'('System_MarshalByRefObject') = true_1 )
          | ( 'AsInterface'('System_IEquatable_1___System_String') != 'System_IEquatable_1___System_String' )
          | ( x('System_Array','System_Collections_IList') != true_1 )
          | ( 'System_Object' != X7 )
          | ( 'AsInterface'('System_Reflection_ICustomAttributeProvider') != 'System_Reflection_ICustomAttributeProvider' )
          | ~ ! [X234: $int,X233: $int,X232: $int,X231: $int] :
                ( ( X231 != X234 )
               => ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
          | ( 'System_MarshalByRefObject' != X4 )
          | ( 'IsImmutable'('System_Exception') = true_1 )
          | ( 'IsImmutable'('System_Object') = true_1 )
          | ~ ! [X237: $int,X235: $int,X236: $int] :
                ( ( true_1 = x(X237,'NonNullRefArray'(X236,X235)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
          | ~ ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ~ ! [X240: $int,X239: $int] :
                ( ( true_1 = 'IsHeap'(X239) )
               => ( true_1 = select2(X239,'ClassRepr'(X240),allocated) ) )
          | ~ ! [X241: $int,X242: $int] :
                ( ( 'AsNonNullRefField'(X241,X242) = X241 )
               => ( 'AsRefField'(X241,X242) = X241 ) )
          | ~ ! [X243: $int,X245: $int,X244: $int] :
              ? [X246: $int,X247: $int] :
                ( ( 'AsInterface'(X243) = X247 )
                & ( 'Box'(X244,X245) = X246 )
                & ( ~ ( ( X243 != X247 )
                      | ( X245 != X246 )
                      | ( true_1 != x('UnboxedType'(X246),X247) ) )
                 => ( true_1 = x(typeof(X245),X243) ) ) )
          | ~ ! [X248: $int,X249: $int] :
                ( ( nullObject != 'BoxTester'(X249,X248) )
              <=> ( 'UnboxedType'(X249) = X248 ) )
          | ( x('System_Collections_ICollection','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_ICollection') != true_1 )
          | ( x('Program','Program') != true_1 )
          | ~ ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
          | ~ ! [X255: $int,X254: $int,X256: $int] :
                ( ( true_1 = 'IsAllocated'(X256,X254) )
               => ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) ) )
          | ( 'AsInterface'('System_Collections_ICollection') != 'System_Collections_ICollection' )
          | ~ ! [X257: $int] :
              ? [X258: $int] :
                ( ( 'Length'(X257) = X258 )
                & ~ ( $less(int_2147483647,X258)
                    | $less(X258,0) ) )
          | ( 'IsImmutable'('System_Array') = true_1 )
          | ( x('System_String','System_ICloneable') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X261: $int,X262: $int] :
                ? [X263: $int,X264: $int,X265: $int] :
                  ( ( ~ ( ( true_1 != 'IsNotNull'(X261,'IntQueue') )
                        | ( true_1 != select2(X262,X261,allocated) )
                        | ( true_1 != 'IsHeap'(X262) )
                        | ~ ! [X266: $int] :
                            ? [X267: $int] :
                              ( ( typeof(X266) = X267 )
                              & ( ~ ( ( nullObject = X266 )
                                    | ( true_1 != select2(X262,X266,allocated) )
                                    | ( select2(X262,X266,ownerFrame) != X265 )
                                    | ( select2(X262,X266,ownerRef) != X264 ) )
                               => ~ ( ( select2(X262,X266,localinv) != X267 )
                                    | ( select2(X262,X266,inv) != X267 ) ) ) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X265 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X262,X264,localinv) = 'BaseClass'(X265) )
                                          | ( true_1 != x(select2(X262,X264,inv),X265) ) )
                                   => ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X262,X264,inv),X265) )
                                        | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) )
                                   => ( X263 = X264 ) ) ) )
                        | ( 'IntQueue_get_Capacity'(X262,X261) != 'Length'(select2(X262,X261,'IntQueue_elements')) )
                        | ( 'AsPureObject'(X261) != X261 ) ) )
                  & ( select2(X262,X261,'FirstConsistentOwner') = X263 )
                  & ( select2(X262,X261,ownerFrame) = X265 )
                  & ( select2(X262,X261,ownerRef) = X264 ) ) )
          | ( x('System_Type','System_Runtime_InteropServices__Type') != true_1 )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ ! [X268: $int,X269: $int,X270: $int] :
              ? [X271: $int] :
                ( ( 'ElementType'(X269) = X271 )
                & ( ( true_1 = x(X269,'RefArray'(X268,X270)) )
                 => ~ ( ( X268 = X269 )
                      | ( true_1 != x(X271,X268) )
                      | ( 'RefArray'(X271,X270) != X269 ) ) ) )
          | ( x('System_IComparable_1___System_String','System_IComparable_1___System_String') != true_1 )
          | ( x('System_Collections_ICollection','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X273: $int,X272: $int] :
              ? [X274: $int] :
                ( ( typeof(X273) = X274 )
                & ( ~ ( ( true_1 != x(X274,'IntQueue') )
                      | ( select2(X272,X273,localinv) != X274 )
                      | ( true_1 != 'IsHeap'(X272) )
                      | ( true_1 != select2(X272,X273,allocated) )
                      | ( select2(X272,X273,inv) != X274 )
                      | ( nullObject = X273 ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) ) ) )
          | ( 'IsMemberlessType'('System_IDisposable') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') != true_1 )
          | ( x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') != true_1 )
          | ( 'IsValueType'('System_Int32') != true_1 )
          | ( 'IsStaticField'(elements) = true_1 )
          | ( 'AsInterface'('System_ICloneable') != 'System_ICloneable' )
          | ( 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ~ ! [X275: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X275)) )
               => ! [X277: $int,X276: $int] :
                  ? [X278: $int] :
                    ( ? [X279: $int] :
                        ( ( typeof(X278) = X279 )
                        & ( ( true_1 = 'IsHeap'(X276) )
                         => ~ ( ( select2(X276,X278,inv) != X279 )
                              | ( select2(X276,X278,localinv) != X279 ) ) ) )
                    & ( 'Box'(X277,X275) = X278 ) ) )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Object') != true_1 )
          | ~ ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
          | ~ ! [X281: $int,X282: $int] :
              ? [X283: $int] :
                ( ( ~ ( $less(X281,0)
                      | $less(X282,0) )
                 => ~ ( $less($sum(X282,X281),X283)
                      | $less(X283,0) ) )
                & ( or_1(X282,X281) = X283 ) )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ( 'IsValueType'('System_Int64') != true_1 )
          | ( 'IsMemberlessType'('System_Type') != true_1 )
          | ( 'IsImmutable'('System_Type') != true_1 )
          | ~ ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
          | ( 'IncludedInModifiesStar'('IntQueue_head') != true_1 )
          | ~ ! [X289: $int,X288: $int] :
                ( ( ~ $less(X288,0)
                  | ~ $less(X289,0) )
               => ~ $less(and_1(X289,X288),0) )
          | ( 'IncludedInModifiesStar'(ownerRef) = true_1 )
          | ( 'AsInterface'('System_IComparable_1___System_String') != 'System_IComparable_1___System_String' )
          | ( 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) != 'IntQueue_elements' )
          | ( 'IsValueType'('System_IntPtr') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X290: $int,X291: $int] :
                ? [X292: $int,X293: $int,X294: $int] :
                  ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
                  & ( ~ ( ( true_1 != select2(X290,X291,allocated) )
                        | ( true_1 != 'IsHeap'(X290) )
                        | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
                        | ~ ! [X295: $int] :
                            ? [X296: $int] :
                              ( ( ~ ( ( select2(X290,X295,ownerFrame) != X293 )
                                    | ( nullObject = X295 )
                                    | ( select2(X290,X295,ownerRef) != X294 )
                                    | ( true_1 != select2(X290,X295,allocated) ) )
                               => ~ ( ( select2(X290,X295,inv) != X296 )
                                    | ( select2(X290,X295,localinv) != X296 ) ) )
                              & ( typeof(X295) = X296 ) ) )
                   => ~ ( ( 'AsPureObject'(X291) != X291 )
                        | ~ ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X293 )
                           => ~ ( ~ ( ~ ( ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
                                        | ( true_1 != x(select2(X290,X294,inv),X293) ) )
                                   => ( X292 = X294 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X290,X294,inv),X293) )
                                          | ( select2(X290,X294,localinv) = 'BaseClass'(X293) ) )
                                   => ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) ) ) ) )
                  & ( select2(X290,X291,ownerRef) = X294 )
                  & ( select2(X290,X291,ownerFrame) = X293 ) ) )
          | ( 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') != true_1 )
          | ~ ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
          | ( x('System_String','System_IComparable') != true_1 )
          | ~ ! [X298: $int,X300: $int,X299: $int] :
                ( ~ ( ( nullObject = X298 )
                    | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
               => ( 'Rank'(X298) = X300 ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X301: $int] :
                ? [X302: $int] :
                  ( ? [X304: $int,X303: $int] :
                      ( ( select2(X301,X302,ownerRef) = X304 )
                      & ( ( true_1 = 'IsHeap'(X301) )
                       => ~ ( ~ ! [X305: $int] :
                                ? [X306: $int] :
                                  ( ( ~ ( ( true_1 != select2(X301,X305,allocated) )
                                        | ( select2(X301,X305,ownerRef) != X304 )
                                        | ( nullObject = X305 )
                                        | ( select2(X301,X305,ownerFrame) != X303 ) )
                                   => ~ ( ( select2(X301,X305,localinv) != X306 )
                                        | ( select2(X301,X305,inv) != X306 ) ) )
                                  & ( typeof(X305) = X306 ) )
                            | ~ ( ( true_1 != x(select2(X301,X304,inv),X303) )
                                | ( 'PeerGroupPlaceholder' = X303 )
                                | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
                            | ( true_1 != 'IsNotNull'(X302,'System_IO_TextWriter') )
                            | ( true_1 != select2(X301,X302,allocated) )
                            | ~ ! [X307: $int] :
                                ? [X308: $int] :
                                  ( ( ~ ( ( nullObject = X307 )
                                        | ( select2(X301,X307,ownerRef) != X304 )
                                        | ( select2(X301,X307,ownerFrame) != X303 )
                                        | ( true_1 != select2(X301,X307,allocated) ) )
                                   => ~ ( ( select2(X301,X307,localinv) != X308 )
                                        | ( select2(X301,X307,inv) != X308 ) ) )
                                  & ( typeof(X307) = X308 ) ) ) )
                      & ( select2(X301,X302,ownerFrame) = X303 ) )
                  & ( 'System_Console_get_Out'(X301) = X302 ) ) )
          | ~ ! [X310: $int,X309: $int] :
                ( ( nullObject != 'BoxTester'(X310,X309) )
               => ( 'Box'('Unbox'(X310),X310) = X310 ) )
          | ~ ! [X312: $int,X313: $int,X311: $int] :
                ( ( true_1 = x(X311,'IntArray'(X313,X312)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) ) )
          | ~ ! [X314: $int] :
                ( ( true_1 = 'InRange'(X314,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X314)
                    | $less(X314,int_m2147483648) ) )
          | ( 'IsMemberlessType'('System_IO_TextReader') != true_1 )
          | ~ ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
          | ~ ! [X320: $int,X319: $int,X318: $int] :
              ? [X321: $int] :
                ( ( typeof(X318) = X321 )
                & ( ( true_1 = 'NonNullRefArrayRaw'(X318,X320,X319) )
                 => ~ ( ( 'Rank'(X318) != X319 )
                      | ( true_1 != x(X321,'System_Array') )
                      | ( true_1 != x(X320,'ElementType'(X321)) ) ) ) )
          | ( 'IsMemberlessType'('System_MarshalByRefObject') != true_1 )
          | ~ ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
          | ~ ! [X325: $int,X324: $int] :
              ? [X326: $int] :
                ( ( ~ ( ( true_1 != x(X326,'System_Array') )
                      | ( nullObject = X324 )
                      | ( true_1 != 'IsHeap'(X325) ) )
                 => ~ ( ( select2(X325,X324,inv) != X326 )
                      | ( select2(X325,X324,localinv) != X326 ) ) )
                & ( typeof(X324) = X326 ) )
          | ~ ! [X329: $int,X327: $int,X328: $int] :
                ( ( true_1 = x(X329,'ValueArray'(X328,X327)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
          | ( 'AsImmutable'('System_String') != 'System_String' )
          | ( x('System_IComparable_1___System_String','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable_1___System_String') != true_1 )
          | ~ ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') != true_1 )
          | ( x('IntQueue','IntQueue') != true_1 )
          | ( 'IncludeInMainFrameCondition'('IntQueue_elements') != true_1 )
          | ~ ! [X334: $int,X331: $int,X332: $int,X333: $int] :
                ( ( X332 != X333 )
               => ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
          | ( 'IsImmutable'('System_Reflection_MemberInfo') != true_1 )
          | ( x('System_IConvertible','System_IConvertible') != true_1 )
          | ~ ! [X335: $int] :
                ( ~ ( $less(X335,0)
                    | ~ $less(X335,65536) )
              <=> ( true_1 = 'InRange'(X335,'System_UInt16') ) )
          | ( 'AsInterface'('Microsoft_Contracts_ICheckedException') != 'Microsoft_Contracts_ICheckedException' )
          | ( 'AsInterface'('System_Runtime_Serialization_ISerializable') != 'System_Runtime_Serialization_ISerializable' )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X336: $int,X337: $int] :
                ? [X338: $int,X339: $int,X340: $int] :
                  ( ( select2(X336,X337,ownerFrame) = X339 )
                  & ( ~ ( ( true_1 != select2(X336,X337,allocated) )
                        | ~ ! [X341: $int] :
                            ? [X342: $int] :
                              ( ( typeof(X341) = X342 )
                              & ( ~ ( ( select2(X336,X341,ownerFrame) != X339 )
                                    | ( nullObject = X341 )
                                    | ( select2(X336,X341,ownerRef) != X340 )
                                    | ( true_1 != select2(X336,X341,allocated) ) )
                               => ~ ( ( select2(X336,X341,localinv) != X342 )
                                    | ( select2(X336,X341,inv) != X342 ) ) ) )
                        | ( true_1 != 'IsNotNull'(X337,'IntQueue') )
                        | ( true_1 != 'IsHeap'(X336) ) )
                   => ~ ( ( 'AsPureObject'(X337) != X337 )
                        | ~ ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
                          <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X339 )
                           => ~ ( ~ ( ~ ( ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
                                        | ( true_1 != x(select2(X336,X340,inv),X339) ) )
                                   => ( X338 = X340 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X336,X340,inv),X339) )
                                          | ( 'BaseClass'(X339) = select2(X336,X340,localinv) ) )
                                   => ( select2(X336,X340,'FirstConsistentOwner') = X338 ) ) ) ) ) )
                  & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
                  & ( select2(X336,X337,ownerRef) = X340 ) ) )
          | ~ ! [X343: $int] : ~ $less('StringLength'(X343),0)
          | ~ ! [X344: $int,X345: $int] :
              ? [X346: $int] :
                ( ( shl(X345,X344) = X346 )
                & ( ~ ( $less(X344,0)
                      | $less(16,X344)
                      | $less(X345,0)
                      | ~ $less(X345,32768) )
                 => ~ ( $less(int_2147483647,X346)
                      | $less(X346,0) ) ) )
          | ( x('System_Array','System_Collections_ICollection') != true_1 )
          | ~ ! [X348: $int,X347: $int,X349: $int] :
              ? [X350: $int] :
                ( ( ( true_1 = x(X350,X347) )
                 => ( ( true_1 = x('System_Array',X347) )
                    | ( X347 = X350 ) ) )
                & ( 'IntArray'(X348,X349) = X350 ) )
          | ( 'DeclType'('IntQueue_tail') != 'IntQueue' )
          | ~ $less(int_2147483647,int_4294967295)
          | ( 'IsValueType'('System_Int16') != true_1 )
          | ~ ! [X352: $int,X351: $int] :
                ( ( true_1 = x(X351,'AsImmutable'(X352)) )
               => ~ ( ( true_1 != 'IsImmutable'(X351) )
                    | ( 'AsImmutable'(X351) != X351 ) ) )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X8) )
          | ~ ! [X354: $int,X353: $int] :
              ? [X355: $int] :
                ( ~ ( ( true_1 != x(X355,'System_Array') )
                    | ( true_1 != x(X355,X355) ) )
                & ( 'IntArray'(X353,X354) = X355 ) )
          | ( x('Microsoft_Contracts_ICheckedException','System_Object') != true_1 )
          | ( 'System_MarshalByRefObject' != X3 )
          | ~ ! [X356: $int] :
                ( ( true_1 = 'InRange'(X356,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X356)
                    | $less(X356,int_m9223372036854775808) ) )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
                & ? [X360: $int,X361: $int,X362: $int,X363: $int] :
                    ( ( select2(X357,X359,ownerRef) = X361 )
                    & ( ~ ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                          | ( ( ~ true_1 ) = select2(X357,X358,allocated) )
                          | ( 'PeerGroupPlaceholder' = X363 )
                          | ( nullObject = X358 )
                          | ( true_1 != 'IsHeap'(X357) )
                          | ( true_1 != x(select2(X357,X360,inv),X363) ) )
                     => ~ ( ( ( ~ true_1 ) = select2(X357,X359,allocated) )
                          | ~ ( ( 'PeerGroupPlaceholder' = X362 )
                              | ( true_1 != x(select2(X357,X361,inv),X362) )
                              | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                          | ( nullObject = X359 ) ) )
                    & ( select2(X357,X358,ownerFrame) = X363 )
                    & ( select2(X357,X359,ownerFrame) = X362 )
                    & ( select2(X357,X358,ownerRef) = X360 ) ) )
          | ( 'IncludeInMainFrameCondition'('FirstConsistentOwner') = true_1 )
          | ( x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X366: $int,X365: $int,X364: $int] :
                ( ~ ( ( nullObject = X366 )
                    | ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) ) )
               => ( 'Rank'(X366) = X364 ) )
          | ( 'IsStaticField'(inv) = true_1 )
          | ( x('System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ! [X367: $int,X368: $int] :
                ( ( true_1 = 'IsAllocated'(X367,X368) )
               => ( true_1 = select2(X367,X368,allocated) ) )
          | ( 'IsMemberlessType'('System_Array') != true_1 )
          | ( 'AsImmutable'('System_Type') != 'System_Type' )
          | ( 'IsStaticField'(allocated) = true_1 )
          | ( 'DeclType'(exposeVersion) != 'System_Object' )
          | ( 'IsMemberlessType'('System_IConvertible') != true_1 )
          | ~ ! [X370: $int,X369: $int,X371: $int] :
                ~ ( ~ ( ( X369 = X370 )
                     => ( true_1 = 'StringEquals'(X369,X370) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
                    <=> ( true_1 = 'StringEquals'(X370,X369) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X369,X370) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
          | ~ ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
          | ~ $less(100000,int_2147483647)
          | ( 'IncludeInMainFrameCondition'(localinv) = true_1 )
          | ~ ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
          | ( x('System_String','System_IComparable_1___System_String') != true_1 )
          | ~ ! [X375: $int,X374: $int] :
              ? [X376: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X375) )
                      | ( select2(X375,X374,localinv) != X376 )
                      | ( nullObject = X374 )
                      | ( select2(X375,X374,inv) != X376 )
                      | ( true_1 != x(X376,'IntQueue') )
                      | ( true_1 != select2(X375,X374,allocated) ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
                  <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) ) )
                & ( typeof(X374) = X376 ) )
          | ( x('System_IDisposable','System_IDisposable') != true_1 )
          | ~ ! [X378: $int,X377: $int] :
              ? [X379: $int] :
                ( ( x_2(X377,X378) = X379 )
                & ( ~ ( ~ $less(0,X378)
                      | $less(0,X377) )
                 => ~ ( ~ $less($sum(0,$uminus(X378)),X379)
                      | $less(0,X379) ) ) )
          | ~ ! [X381: $int,X380: $int] :
                ( ~ $less(X380,1)
               => ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) ) )
          | ( x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'IsNotNull'(stringLiteral0,'System_String') != true_1 )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X4) )
          | ~ ! [X383: $int,X382: $int] :
              ? [X384: $int] :
                ( ( 'ValueArray'(X382,X383) = X384 )
                & ~ ( ( true_1 != x(X384,X384) )
                    | ( true_1 != x(X384,'System_Array') ) ) )
          | ( 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X385: $int,X388: $int,X386: $int,X387: $int] :
                ( ( X386 != X388 )
               => ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) ) )
          | ~ ! [X391: $int,X390: $int,X389: $int] :
              ? [X392: $int] :
                ( ( ( true_1 = x('RefArray'(X390,X391),X389) )
                 => ( ~ ( ( true_1 != x(X390,X392) )
                        | ( 'RefArray'(X392,X391) != X389 ) )
                    | ( true_1 = x('System_Array',X389) ) ) )
                & ( 'ElementType'(X389) = X392 ) )
          | ~ ! [X393: $int] :
                ( ~ ( $less(X393,$sum(0,$uminus(128)))
                    | ~ $less(X393,128) )
              <=> ( true_1 = 'InRange'(X393,'System_SByte') ) )
          | ( x('System_IComparable','System_Object') != true_1 )
          | ( x('System_IO_TextWriter','System_IDisposable') != true_1 )
          | ( 'System_Object' != X6 )
          | ( 'IncludedInModifiesStar'(ownerFrame) = true_1 )
          | ~ ! [X394: $int,X395: $int,X396: $int] :
                ( ( true_1 = x(X394,'AsDirectSubClass'(X395,X396)) )
               => ( 'OneClassDown'(X394,X396) = X395 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_tail') != true_1 )
          | ( x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') != true_1 )
          | ~ ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
          | ~ ! [X398: $int,X399: $int] :
                ( ( true_1 = 'Is'(X399,X398) )
               => ( 'As'(X399,X398) = X399 ) )
          | ~ ! [X402: $int,X403: $int,X401: $int,X400: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X402)) )
               => ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
          | ~ ! [X404: $int,X405: $int,X406: $int] :
              ? [X407: $int,X408: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X404) )
                      | ( true_1 != x(select2(X404,X408,inv),X407) )
                      | ( nullObject = X405 )
                      | ( ( ~ true_1 ) = select2(X404,X405,allocated) )
                      | ( 'AsPureObject'(X405) != X405 )
                      | ( 'PeerGroupPlaceholder' = X407 )
                      | ( select2(X404,X408,localinv) = 'BaseClass'(X407) ) )
                 => ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) ) )
                & ( select2(X404,X405,ownerFrame) = X407 )
                & ( select2(X404,X405,ownerRef) = X408 ) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ ! [X409: $int,X410: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X409) )
                    | ( true_1 != x(typeof(X410),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X409,X410) ) )
               => ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) ) )
          | ( 'AsInterface'('System_IConvertible') != 'System_IConvertible' )
          | ( 'System_Object' != X5 )
          | ~ ! [X413: $int,X412: $int,X411: $int] :
                ( ( true_1 = 'InRange'(X413,X411) )
               => ( 'IntToInt'(X413,X412,X411) = X413 ) )
          | ~ ! [X415: $int,X414: $int,X416: $int] :
              ? [X417: $int] :
                ( ( 'ValueArray'(X414,X416) = X417 )
                & ( ( true_1 = x(X415,X417) )
                 => ( X415 = X417 ) ) )
          | ~ ! [X418: $int] :
                ( ~ ( $less(X418,$sum(0,$uminus(32768)))
                    | ~ $less(X418,32768) )
              <=> ( true_1 = 'InRange'(X418,'System_Int16') ) )
          | ( x('System_String','System_String') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Exception') != 'System_Runtime_InteropServices__Exception' )
          | ( x('System_String','System_Collections_IEnumerable') != true_1 )
          | ( 'AsInterface'('System_Reflection_IReflect') != 'System_Reflection_IReflect' )
          | ~ ! [X419: $int,X420: $int,X421: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X419) )
                    | ( true_1 != select2(X419,X420,allocated) ) )
               => ( true_1 = select2(X419,select2(X419,X420,X421),allocated) ) )
          | ( 'System_Object' != X11 )
          | ( 'AsMutable'('Program') != 'Program' )
          | ~ ! [X422: $int,X423: $int] :
                ( ( true_1 != 'Is'(X422,X423) )
               => ( nullObject = 'As'(X422,X423) ) )
          | ( 'IsValueType'('System_SByte') != true_1 )
          | ( 'AsInterface'('System_IDisposable') != 'System_IDisposable' )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ ! [X424: $int] :
                ( ~ ( $less(X424,0)
                    | $less(int_4294967295,X424) )
              <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
          | ~ ! [X426: $int,X425: $int] :
              ? [X427: $int] :
                ( ( ~ ( $less(X426,0)
                      | ~ $less(X425,0) )
                 => ~ ( ~ $less(X427,$sum(0,$uminus(X425)))
                      | $less(X427,0) ) )
                & ( x_2(X426,X425) = X427 ) )
          | ( 'AsInterface'('System_Runtime_InteropServices__Type') != 'System_Runtime_InteropServices__Type' )
          | ( 'System_Object' != X8 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X428: $int,X429: $int] :
                ? [X430: $int,X431: $int,X432: $int] :
                  ( ( ~ ( ( true_1 != select2(X428,X429,allocated) )
                        | ( true_1 != 'IsHeap'(X428) )
                        | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
                        | ~ ! [X433: $int] :
                            ? [X434: $int] :
                              ( ( ~ ( ( true_1 != select2(X428,X433,allocated) )
                                    | ( select2(X428,X433,ownerFrame) != X430 )
                                    | ( select2(X428,X433,ownerRef) != X431 )
                                    | ( nullObject = X433 ) )
                               => ~ ( ( select2(X428,X433,inv) != X434 )
                                    | ( select2(X428,X433,localinv) != X434 ) ) )
                              & ( typeof(X433) = X434 ) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X430 )
                           => ~ ( ~ ( ~ ~ ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                          | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                                | ~ ( ~ ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                        | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( X431 = X432 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X428,X429) != select2(X428,X429,'IntQueue_tail') )
                        | ( 'AsPureObject'(X429) != X429 ) ) )
                  & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
                  & ( select2(X428,X429,ownerRef) = X431 )
                  & ( select2(X428,X429,ownerFrame) = X430 ) ) )
          | ~ ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
          | ~ ! [X440: $int,X438: $int,X437: $int,X439: $int] :
              ? [X441: $int] :
                ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
                & ? [X442: $int] :
                    ( ( 'ElementProxy'(X441,X439) = X442 )
                    & ( ~ ( ( nullObject = X441 )
                          | ( true_1 != 'IsHeap'(X437) ) )
                     => ~ ( ( select2(X437,X440,ownerFrame) != select2(X437,X442,ownerFrame) )
                          | ( select2(X437,X440,ownerRef) != select2(X437,X442,ownerRef) ) ) ) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X3) )
          | ~ ! [X443: $int] :
                ( ( true_1 = 'InRange'(X443,'System_Char') )
              <=> ~ ( $less(X443,0)
                    | ~ $less(X443,65536) ) )
          | ( 'IsImmutable'('System_IO_TextReader') = true_1 )
          | ~ ! [X446: $int] :
                ( ( true_1 = x(X446,'IntQueue') )
               => ( 'IntQueue' = X446 ) )
          | ~ ! [X449: $int,X448: $int,X447: $int,X450: $int] :
                ( ( true_1 = 'IsHeap'(X450) )
               => ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
          | ~ ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
          | ~ ! [X453: $int,X456: $int,X455: $int,X457: $int,X454: $int] :
                ( ~ ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
                    | ( true_1 != 'IsHeap'(X455) ) )
               => ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
          | ( x('System_Array','System_Object') != true_1 )
          | ~ ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
          | ( x('System_IDisposable','System_Object') != true_1 )
          | ~ ! [X459: $int,X460: $int,X461: $int] :
                ( ( true_1 = x(X460,'RefArray'(X461,X459)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
          | ( 'AsMutable'('System_Exception') != 'System_Exception' )
          | ~ ! [X462: $int,X463: $int] :
                ( ~ $less(X463,1)
               => ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) ) )
          | ~ ! [X464: $int] : ( shl(X464,0) = X464 )
          | ~ ! [X466: $int,X465: $int,X467: $int] :
                ( ( true_1 != X466 )
               => ( 'IfThenElse'(X466,X467,X465) = X465 ) )
          | ( 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') != 'System_Collections_Generic_IEnumerable_1___System_Char' )
          | ~ ! [X469: $int,X470: $int,X468: $int] :
                ( ( true_1 = x(X470,X468) )
               => ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
          | ( 'AsInterface'('System_Collections_IEnumerable') != 'System_Collections_IEnumerable' )
          | ( x('System_Collections_IList','System_Collections_ICollection') != true_1 )
          | ( 'IsMemberlessType'('System_Collections_IEnumerable') != true_1 )
          | ~ ! [X471: $int,X472: $int] :
                ( ~ ( $less(X472,0)
                    | $less(X471,0) )
               => ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
          | ( 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') = true_1 )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X7) )
          | ( 'AsMutable'('System_Array') != 'System_Array' )
          | ( 'IsValueType'('System_UIntPtr') != true_1 )
          | ( 'AsRepField'('IntQueue_elements','IntQueue') != 'IntQueue_elements' )
          | ( x('System_Exception','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'IsValueType'('System_Boolean') != true_1 )
          | ( 'IsValueType'('System_UInt64') != true_1 ) )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 ) ),
    inference(true_and_false_elimination,[],[f6]) ).

tff(f8,plain,
    ? [X3: $int,X11: $int,X10: $int,X1: $int,X9: $int,X8: $int,X7: $int,X4: $int,X6: $int,X2: $int,X0: $int,X5: $int] :
      ( ( 'BaseClass'('System_Type') = X0 )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ~ ( ( 'AsRangeField'('IntQueue_head','System_Int32') != 'IntQueue_head' )
          | ( 'IsImmutable'('System_MarshalByRefObject') = true_1 )
          | ~ ! [X124: $int,X127: $int,X126: $int,X125: $int] :
                ( ( X125 != X127 )
               => ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) ) )
          | ~ ! [X243: $int,X245: $int,X244: $int] :
              ? [X246: $int,X247: $int] :
                ( ( 'AsInterface'(X243) = X247 )
                & ( 'Box'(X244,X245) = X246 )
                & ( ~ ( ( X243 != X247 )
                      | ( X245 != X246 )
                      | ( true_1 != x('UnboxedType'(X246),X247) ) )
                 => ( true_1 = x(typeof(X245),X243) ) ) )
          | ~ ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( x('System_String','System_String') != true_1 )
          | ( 'IsImmutable'('System_String') != true_1 )
          | ~ ! [X344: $int,X345: $int] :
              ? [X346: $int] :
                ( ( shl(X345,X344) = X346 )
                & ( ~ ( $less(X344,0)
                      | $less(16,X344)
                      | $less(X345,0)
                      | ~ $less(X345,32768) )
                 => ~ ( $less(int_2147483647,X346)
                      | $less(X346,0) ) ) )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( typeof(X69) = X70 )
                & ( ~ ( ( select2(X68,X69,inv) != X70 )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( select2(X68,X69,localinv) != X70 )
                      | ( nullObject = X69 ) )
                 => ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) ) ) )
          | ~ ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
          | ( x('System_IDisposable','System_IDisposable') != true_1 )
          | ~ ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IsValueType'('System_Int32') != true_1 )
          | ( x('System_Collections_ICollection','System_Collections_ICollection') != true_1 )
          | ~ ! [X78: $int,X77: $int] :
                ( ~ ( $less(X77,0)
                    | $less(X78,0) )
               => ( x_2($sum(X77,X78),X77) = x_2(X78,X77) ) )
          | ( 'IsImmutable'('Program') = true_1 )
          | ~ ! [X471: $int,X472: $int] :
                ( ~ ( $less(X472,0)
                    | $less(X471,0) )
               => ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
          | ( x('System_Collections_IEnumerable','System_Collections_IEnumerable') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X428: $int,X429: $int] :
                ? [X432: $int,X430: $int,X431: $int] :
                  ( ( select2(X428,X429,ownerRef) = X431 )
                  & ( select2(X428,X429,ownerFrame) = X430 )
                  & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
                  & ( ~ ( ( true_1 != select2(X428,X429,allocated) )
                        | ( true_1 != 'IsHeap'(X428) )
                        | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
                        | ~ ! [X433: $int] :
                            ? [X434: $int] :
                              ( ( ~ ( ( true_1 != select2(X428,X433,allocated) )
                                    | ( select2(X428,X433,ownerFrame) != X430 )
                                    | ( select2(X428,X433,ownerRef) != X431 )
                                    | ( nullObject = X433 ) )
                               => ~ ( ( select2(X428,X433,inv) != X434 )
                                    | ( select2(X428,X433,localinv) != X434 ) ) )
                              & ( typeof(X433) = X434 ) ) )
                   => ~ ( ( 'IntQueue_get_Tail'(X428,X429) != select2(X428,X429,'IntQueue_tail') )
                        | ( 'AsPureObject'(X429) != X429 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X430 )
                           => ~ ( ~ ( ~ ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                        | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( X431 = X432 ) )
                                | ~ ( ( ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                                      | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                                   => ( select2(X428,X431,'FirstConsistentOwner') = X432 ) ) ) ) ) ) ) )
          | ~ ! [X273: $int,X272: $int] :
              ? [X274: $int] :
                ( ( typeof(X273) = X274 )
                & ( ~ ( ( true_1 != x(X274,'IntQueue') )
                      | ( select2(X272,X273,localinv) != X274 )
                      | ( true_1 != 'IsHeap'(X272) )
                      | ( true_1 != select2(X272,X273,allocated) )
                      | ( select2(X272,X273,inv) != X274 )
                      | ( nullObject = X273 ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) ) ) )
          | ( 'AsMutable'('System_IO_TextWriter') != 'System_IO_TextWriter' )
          | ( x('System_IO_TextReader','System_IO_TextReader') != true_1 )
          | ( 'IsValueType'('System_Int16') != true_1 )
          | ~ ! [X87: $int] :
                ( ( true_1 = 'IsHeap'(X87) )
               => ( true_1 = select2(X87,stringLiteral0,allocated) ) )
          | ( 'AsImmutable'('System_String') != 'System_String' )
          | ( 'IsImmutable'('System_Reflection_MemberInfo') != true_1 )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
          | ( x('System_Collections_IEnumerable','System_Object') != true_1 )
          | ~ ! [X38: $int,X37: $int] :
              ? [X39: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X39),'System_Object') )
                      | ( X37 != X39 ) )
                 => ( X37 = X38 ) )
                & ( 'Box'(X38,X37) = X39 ) )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
          | ~ ! [X413: $int,X412: $int,X411: $int] :
                ( ( true_1 = 'InRange'(X413,X411) )
               => ( 'IntToInt'(X413,X412,X411) = X413 ) )
          | ( 'DeclType'('IntQueue_elements') != 'IntQueue' )
          | ( 'IsMemberlessType'('System_IConvertible') != true_1 )
          | ( 'IsMemberlessType'('System_ICloneable') != true_1 )
          | ~ ! [X101: $int,X99: $int,X100: $int,X102: $int] :
              ? [X103: $int] :
                ( ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
                & ~ ( ( 'Box'(X99,X103) != X103 )
                    | ( 'UnboxedType'(X103) != X101 ) ) )
          | ~ ! [X310: $int,X309: $int] :
                ( ( nullObject != 'BoxTester'(X310,X309) )
               => ( 'Box'('Unbox'(X310),X310) = X310 ) )
          | ~ ! [X289: $int,X288: $int] :
                ( ( ~ $less(X288,0)
                  | ~ $less(X289,0) )
               => ~ $less(and_1(X289,X288),0) )
          | ~ ! [X443: $int] :
                ( ( true_1 = 'InRange'(X443,'System_Char') )
              <=> ~ ( $less(X443,0)
                    | ~ $less(X443,65536) ) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ ! [X462: $int,X463: $int] :
                ( ~ $less(X463,1)
               => ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) ) )
          | ( 'IsStaticField'('IntQueue_elements') = true_1 )
          | ( x('System_String','System_ICloneable') != true_1 )
          | ~ ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
          | ( x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Object') != true_1 )
          | ( 'IsNotNull'(stringLiteral0,'System_String') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X291: $int,X290: $int] :
                ? [X294: $int,X293: $int,X292: $int] :
                  ( ( select2(X290,X291,ownerRef) = X294 )
                  & ( ~ ( ( true_1 != select2(X290,X291,allocated) )
                        | ( true_1 != 'IsHeap'(X290) )
                        | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
                        | ~ ! [X295: $int] :
                            ? [X296: $int] :
                              ( ( ~ ( ( select2(X290,X295,ownerFrame) != X293 )
                                    | ( nullObject = X295 )
                                    | ( select2(X290,X295,ownerRef) != X294 )
                                    | ( true_1 != select2(X290,X295,allocated) ) )
                               => ~ ( ( select2(X290,X295,inv) != X296 )
                                    | ( select2(X290,X295,localinv) != X296 ) ) )
                              & ( typeof(X295) = X296 ) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X293 )
                           => ~ ( ~ ( ~ ( ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
                                        | ( true_1 != x(select2(X290,X294,inv),X293) ) )
                                   => ( X292 = X294 ) )
                                | ~ ( ( ( true_1 != x(select2(X290,X294,inv),X293) )
                                      | ( select2(X290,X294,localinv) = 'BaseClass'(X293) ) )
                                   => ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) ) )
                        | ~ ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
                        | ( 'AsPureObject'(X291) != X291 ) ) )
                  & ( select2(X290,X291,ownerFrame) = X293 )
                  & ( select2(X290,X291,'FirstConsistentOwner') = X292 ) ) )
          | ( 'IsImmutable'('System_IO_TextWriter') = true_1 )
          | ( 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( x('System_IComparable_1___System_String','System_IComparable_1___System_String') != true_1 )
          | ~ ! [X203: $int,X202: $int] :
                ( ( true_1 = 'Is'(X202,X203) )
              <=> ( ( nullObject = X202 )
                  | ( true_1 = x(typeof(X202),X203) ) ) )
          | ~ ! [X30: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X30),'AsImmutable'(X31)) )
                    | ( nullObject = X30 )
                    | ( 'BeingConstructed' = X30 ) )
               => ! [X32: $int] :
                  ? [X33: $int] :
                    ( ( typeof(X30) = X33 )
                    & ( ( true_1 = 'IsHeap'(X32) )
                     => ~ ( ~ ! [X34: $int] :
                                ( ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) = X30 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) )
                                  | ( X30 = X34 ) ) )
                          | ( select2(X32,X30,inv) != X33 )
                          | ( select2(X32,X30,localinv) != X33 )
                          | ( 'PeerGroupPlaceholder' != select2(X32,X30,ownerFrame) )
                          | ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) != X30 ) ) ) ) )
          | ( 'IsMemberlessType'('System_IComparable_1___System_String') != true_1 )
          | ~ ! [X116: $int] : ~ $less('Rank'(X116),1)
          | ( 'IsMemberlessType'('System_Array') != true_1 )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = x(X26,'AsMutable'(X25)) )
               => ~ ( ( 'AsMutable'(X26) != X26 )
                    | ( true_1 = 'IsImmutable'(X26) ) ) )
          | ( x('System_String','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X370: $int,X369: $int,X371: $int] :
                ~ ( ~ ( ( X369 = X370 )
                     => ( true_1 = 'StringEquals'(X369,X370) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
                    <=> ( true_1 = 'StringEquals'(X370,X369) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X369,X370) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
          | ( x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') != true_1 )
          | ~ ! [X329: $int,X327: $int,X328: $int] :
                ( ( true_1 = x(X329,'ValueArray'(X328,X327)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
          | ~ ! [X391: $int,X390: $int,X389: $int] :
              ? [X392: $int] :
                ( ( ( true_1 = x('RefArray'(X390,X391),X389) )
                 => ( ~ ( ( true_1 != x(X390,X392) )
                        | ( 'RefArray'(X392,X391) != X389 ) )
                    | ( true_1 = x('System_Array',X389) ) ) )
                & ( 'ElementType'(X389) = X392 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_elements') != true_1 )
          | ( 'IsMemberlessType'('System_MarshalByRefObject') != true_1 )
          | ~ ! [X130: $int,X131: $int] :
              ? [X132: $int] :
                ( ( 'RefArray'(X130,X131) = X132 )
                & ~ ( ( true_1 != x(X132,X132) )
                    | ( true_1 != x(X132,'System_Array') ) ) )
          | ( 'IsValueType'('System_SByte') != true_1 )
          | ( x('System_IEquatable_1___System_String','System_Object') != true_1 )
          | ( 'AsInterface'('System_ICloneable') != 'System_ICloneable' )
          | ~ ! [X13: $int,X15: $int,X12: $int,X14: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X13) )
                    | ~ ( ( true_1 = select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
                        | ( 'BeingConstructed' != X12 ) )
                    | ( nullObject = X12 ) )
               => ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
          | ~ ! [X466: $int,X465: $int,X467: $int] :
                ( ( true_1 != X466 )
               => ( 'IfThenElse'(X466,X467,X465) = X465 ) )
          | ~ ! [X464: $int] : ( shl(X464,0) = X464 )
          | ( 'IsMemberlessType'('System_Type') != true_1 )
          | ( 'IncludeInMainFrameCondition'(localinv) = true_1 )
          | ( 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') != 'Microsoft_Contracts_ObjectInvariantException' )
          | ~ ! [X29: $int,X27: $int,X28: $int] :
                ( ~ ( $less(X28,2)
                    | ~ $less(X29,X27)
                    | ( x_2(X27,X28) != x_2(X29,X28) ) )
               => ~ $less(X27,$sum(X29,X28)) )
          | ~ ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
          | ~ ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
          | ~ ! [X169: $int,X168: $int,X167: $int] :
              ? [X170: $int] :
                ( ( ~ ( ( nullObject = X170 )
                      | ( true_1 != 'IsHeap'(X169) ) )
                 => ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
                & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
          | ~ ! [X335: $int] :
                ( ~ ( $less(X335,0)
                    | ~ $less(X335,65536) )
              <=> ( true_1 = 'InRange'(X335,'System_UInt16') ) )
          | ~ ! [X422: $int,X423: $int] :
                ( ( true_1 != 'Is'(X422,X423) )
               => ( nullObject = 'As'(X422,X423) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X301: $int] :
                ? [X302: $int] :
                  ( ? [X304: $int,X303: $int] :
                      ( ( select2(X301,X302,ownerRef) = X304 )
                      & ( ( true_1 = 'IsHeap'(X301) )
                       => ~ ( ~ ! [X305: $int] :
                                ? [X306: $int] :
                                  ( ( ~ ( ( true_1 != select2(X301,X305,allocated) )
                                        | ( select2(X301,X305,ownerRef) != X304 )
                                        | ( nullObject = X305 )
                                        | ( select2(X301,X305,ownerFrame) != X303 ) )
                                   => ~ ( ( select2(X301,X305,localinv) != X306 )
                                        | ( select2(X301,X305,inv) != X306 ) ) )
                                  & ( typeof(X305) = X306 ) )
                            | ~ ( ( true_1 != x(select2(X301,X304,inv),X303) )
                                | ( 'PeerGroupPlaceholder' = X303 )
                                | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
                            | ( true_1 != 'IsNotNull'(X302,'System_IO_TextWriter') )
                            | ( true_1 != select2(X301,X302,allocated) )
                            | ~ ! [X307: $int] :
                                ? [X308: $int] :
                                  ( ( ~ ( ( nullObject = X307 )
                                        | ( select2(X301,X307,ownerRef) != X304 )
                                        | ( select2(X301,X307,ownerFrame) != X303 )
                                        | ( true_1 != select2(X301,X307,allocated) ) )
                                   => ~ ( ( select2(X301,X307,localinv) != X308 )
                                        | ( select2(X301,X307,inv) != X308 ) ) )
                                  & ( typeof(X307) = X308 ) ) ) )
                      & ( select2(X301,X302,ownerFrame) = X303 ) )
                  & ( 'System_Console_get_Out'(X301) = X302 ) ) )
          | ~ ! [X354: $int,X353: $int] :
              ? [X355: $int] :
                ( ~ ( ( true_1 != x(X355,'System_Array') )
                    | ( true_1 != x(X355,X355) ) )
                & ( 'IntArray'(X353,X354) = X355 ) )
          | ( x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'IsValueType'('System_UIntPtr') != true_1 )
          | ( 'AsMutable'('IntQueue') != 'IntQueue' )
          | ~ ! [X402: $int,X403: $int,X401: $int,X400: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X402)) )
               => ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
          | ( 'IncludeInMainFrameCondition'('FirstConsistentOwner') = true_1 )
          | ( 'IsValueType'('System_Int64') != true_1 )
          | ( 'IsValueType'('System_UInt16') != true_1 )
          | ( 'System_Object' != X6 )
          | ( x('System_String','System_IComparable') != true_1 )
          | ~ ! [X59: $int] : ( shr(X59,0) = X59 )
          | ~ ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
          | ( 'DeclType'('NonNullFieldsAreInitialized') != 'System_Object' )
          | ( x('System_Array','System_Collections_IEnumerable') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_MemberInfo') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Type') != 'System_Runtime_InteropServices__Type' )
          | ~ ! [X83: $int] :
                ( ( 1 = 'Rank'(X83) )
               => ( 'Length'(X83) = 'DimLength'(X83,0) ) )
          | ( x('System_Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'System_Object' != X2 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X136: $int] :
                ? [X137: $int] :
                  ( ? [X138: $int,X139: $int] :
                      ( ( ( true_1 = 'IsHeap'(X136) )
                       => ~ ( ~ ( ( 'PeerGroupPlaceholder' = X138 )
                                | ( true_1 != x(select2(X136,X139,inv),X138) )
                                | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
                            | ~ ! [X142: $int] :
                                ? [X143: $int] :
                                  ( ( typeof(X142) = X143 )
                                  & ( ~ ( ( select2(X136,X142,ownerRef) != X139 )
                                        | ( nullObject = X142 )
                                        | ( true_1 != select2(X136,X142,allocated) )
                                        | ( select2(X136,X142,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X142,localinv) != X143 )
                                        | ( select2(X136,X142,inv) != X143 ) ) ) )
                            | ( true_1 != select2(X136,X137,allocated) )
                            | ( true_1 != 'IsNotNull'(X137,'System_IO_TextReader') )
                            | ~ ! [X140: $int] :
                                ? [X141: $int] :
                                  ( ( ~ ( ( true_1 != select2(X136,X140,allocated) )
                                        | ( nullObject = X140 )
                                        | ( select2(X136,X140,ownerRef) != X139 )
                                        | ( select2(X136,X140,ownerFrame) != X138 ) )
                                   => ~ ( ( select2(X136,X140,inv) != X141 )
                                        | ( select2(X136,X140,localinv) != X141 ) ) )
                                  & ( typeof(X140) = X141 ) ) ) )
                      & ( select2(X136,X137,ownerFrame) = X138 )
                      & ( select2(X136,X137,ownerRef) = X139 ) )
                  & ( 'System_Console_get_In'(X136) = X137 ) ) )
          | ( 'AsInterface'('System_IDisposable') != 'System_IDisposable' )
          | ~ ! [X178: $int,X179: $int] :
              ? [X180: $int] :
                ( ( ~ ( ~ $less(X179,0)
                      | $less(0,X178) )
                 => ~ ( ~ $less(X179,X180)
                      | $less(0,X180) ) )
                & ( x_2(X178,X179) = X180 ) )
          | ~ ! [X98: $int] :
                ( ~ ( $less(int_18446744073709551615,X98)
                    | $less(X98,0) )
              <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
          | ( 'IsStaticField'('IntQueue_head') = true_1 )
          | ( 'IsValueType'('System_Char') != true_1 )
          | ( 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) != 'IntQueue_elements' )
          | ~ ! [X208: $int,X209: $int] :
              ? [X210: $int] :
                ( ~ ( ( true_1 != x(X210,X210) )
                    | ( true_1 != x(X210,'System_Array') ) )
                & ( 'NonNullRefArray'(X209,X208) = X210 ) )
          | ( 'IncludeInMainFrameCondition'('IntQueue_head') != true_1 )
          | ~ ! [X41: $int,X42: $int,X40: $int] :
              ? [X43: $int] :
                ( ( 'ElementType'(X41) = X43 )
                & ( ( true_1 = x('NonNullRefArray'(X42,X40),X41) )
                 => ( ~ ( ( 'NonNullRefArray'(X43,X40) != X41 )
                        | ( true_1 != x(X42,X43) ) )
                    | ( true_1 = x('System_Array',X41) ) ) ) )
          | ~ ! [X220: $int,X221: $int,X223: $int,X222: $int] :
              ? [X224: $int] :
                ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
                & ( ~ ( ( true_1 != 'IsHeap'(X222) )
                      | ( nullObject = X224 ) )
                 => ~ ( ( select2(X222,X224,ownerFrame) != X220 )
                      | ( select2(X222,X224,ownerRef) != X221 ) ) ) )
          | ~ ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
          | ( 'AsInterface'('System_Collections_IList') != 'System_Collections_IList' )
          | ( 'IsImmutable'('System_IO_TextReader') = true_1 )
          | ~ ! [X334: $int,X331: $int,X332: $int,X333: $int] :
                ( ( X332 != X333 )
               => ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
          | ~ ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
          | ( 'System_Object' != X5 )
          | ( 'IsStaticField'(allocated) = true_1 )
          | ~ ! [X144: $int] :
                ( ~ ( ~ $less(X144,256)
                    | $less(X144,0) )
              <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
          | ~ ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
          | ~ $less(int_2147483647,int_4294967295)
          | ~ ! [X446: $int] :
                ( ( true_1 = x(X446,'IntQueue') )
               => ( 'IntQueue' = X446 ) )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') != true_1 )
          | ( 'IsStaticField'(exposeVersion) = true_1 )
          | ( x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') != true_1 )
          | ( 'IsImmutable'('System_Array') = true_1 )
          | ( x('System_Collections_ICollection','System_Collections_IEnumerable') != true_1 )
          | ( x('System_Type','System_Object') != true_1 )
          | ( 'System_Object' != X11 )
          | ~ ! [X418: $int] :
                ( ~ ( $less(X418,$sum(0,$uminus(32768)))
                    | ~ $less(X418,32768) )
              <=> ( true_1 = 'InRange'(X418,'System_Int16') ) )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ( 'IsValueType'('System_Boolean') != true_1 )
          | ~ ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
          | ~ ! [X405: $int,X406: $int,X404: $int] :
              ? [X407: $int,X408: $int] :
                ( ( select2(X404,X405,ownerFrame) = X407 )
                & ( ~ ( ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
                      | ( 'PeerGroupPlaceholder' = X407 )
                      | ( nullObject = X405 )
                      | ( 'AsPureObject'(X405) != X405 )
                      | ( true_1 != 'IsHeap'(X404) )
                      | ( true_1 != select2(X404,X405,allocated) )
                      | ( true_1 != x(select2(X404,X408,inv),X407) ) )
                 => ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) ) )
                & ( select2(X404,X405,ownerRef) = X408 ) )
          | ( x('System_IComparable_1___System_String','System_Object') != true_1 )
          | ( x('System_Array','System_ICloneable') != true_1 )
          | ( 'IsValueType'('System_UInt64') != true_1 )
          | ( x('System_IComparable','System_Object') != true_1 )
          | ( 'IsMemberlessType'('System_IComparable') != true_1 )
          | ~ ! [X152: $int,X151: $int,X150: $int] :
              ? [X153: $int,X154: $int] :
                ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
                & ( ~ ( ( true_1 != 'IsHeap'(X150) )
                      | ( true_1 != x(typeof(X151),'System_Array') ) )
                 => ( ( true_1 = 'IsImmutable'(typeof(X153)) )
                    | ( nullObject = X153 )
                    | ~ ( ( select2(X150,X154,ownerRef) != select2(X150,X153,ownerRef) )
                        | ( select2(X150,X154,ownerFrame) != select2(X150,X153,ownerFrame) ) ) ) )
                & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 ) )
          | ( 'IncludedInModifiesStar'('IntQueue_tail') != true_1 )
          | ( x('Microsoft_Contracts_ICheckedException','System_Object') != true_1 )
          | ( x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ~ ! [X268: $int,X269: $int,X270: $int] :
              ? [X271: $int] :
                ( ( 'ElementType'(X269) = X271 )
                & ( ( true_1 = x(X269,'RefArray'(X268,X270)) )
                 => ~ ( ( X268 = X269 )
                      | ( true_1 != x(X271,X268) )
                      | ( 'RefArray'(X271,X270) != X269 ) ) ) )
          | ( x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') != true_1 )
          | ( 'IncludedInModifiesStar'(elements) != true_1 )
          | ( 'System_Object' != X7 )
          | ~ ! [X298: $int,X300: $int,X299: $int] :
                ( ~ ( ( nullObject = X298 )
                    | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
               => ( 'Rank'(X298) = X300 ) )
          | ( 'IncludedInModifiesStar'('IntQueue_head') != true_1 )
          | ~ ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
          | ( x('System_Type','System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
          | ~ ! [X378: $int,X377: $int] :
              ? [X379: $int] :
                ( ( x_2(X377,X378) = X379 )
                & ( ~ ( ~ $less(0,X378)
                      | $less(0,X377) )
                 => ~ ( ~ $less($sum(0,$uminus(X378)),X379)
                      | $less(0,X379) ) ) )
          | ( 'AsMutable'('System_Exception') != 'System_Exception' )
          | ( x('System_Exception','System_Runtime_Serialization_ISerializable') != true_1 )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ( 'IncludeInMainFrameCondition'('IntQueue_tail') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Object') != true_1 )
          | ( x('System_ICloneable','System_ICloneable') != true_1 )
          | ~ ! [X453: $int,X456: $int,X455: $int,X457: $int,X454: $int] :
                ( ~ ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
                    | ( true_1 != 'IsHeap'(X455) ) )
               => ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
          | ( x('System_Collections_IList','System_Object') != true_1 )
          | ( x('System_Collections_IList','System_Collections_IEnumerable') != true_1 )
          | ~ ! [X47: $int,X48: $int] :
              ? [X50: $int,X49: $int,X51: $int] :
                ( ( select2(X47,X48,ownerRef) = X50 )
                & ( select2(X47,X48,ownerFrame) = X49 )
                & ( ~ ( ( true_1 != 'IsHeap'(X47) )
                      | ( true_1 != x(select2(X47,X50,inv),X49) )
                      | ( 'PeerGroupPlaceholder' = X49 )
                      | ( 'BaseClass'(X49) = select2(X47,X50,localinv) ) )
                 => ~ ( ( select2(X47,X48,inv) != X51 )
                      | ( select2(X47,X48,localinv) != X51 ) ) )
                & ( typeof(X48) = X51 ) )
          | ( 'IsMemberlessType'('System_IDisposable') != true_1 )
          | ( x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') != true_1 )
          | ~ ! [X71: $int,X72: $int] :
              ? [X73: $int] :
                ( ( ~ ( ( true_1 != select2(X72,X71,allocated) )
                      | ( select2(X72,X71,localinv) != X73 )
                      | ( true_1 != x(X73,'IntQueue') )
                      | ( nullObject = X71 )
                      | ( select2(X72,X71,inv) != X73 )
                      | ( true_1 != 'IsHeap'(X72) ) )
                 => ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) ) )
                & ( typeof(X71) = X73 ) )
          | ( 'System_MarshalByRefObject' != X4 )
          | ( x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') != true_1 )
          | ( 'IncludeInMainFrameCondition'(elements) != true_1 )
          | ~ ! [X16: $int] :
                ( ( true_1 = 'IsValueType'(X16) )
               => ~ ( ~ ! [X18: $int] :
                          ( ( true_1 = x(X16,X18) )
                         => ( X16 = X18 ) )
                    | ~ ! [X17: $int] :
                          ( ( true_1 = x(X17,X16) )
                         => ( X16 = X17 ) ) ) )
          | ( 'IsStaticField'(elements) = true_1 )
          | ~ ! [X228: $int,X229: $int] :
              ? [X230: $int] :
                ( ( min(X229,X228) = X230 )
                & ~ ( ~ ( ( X229 = X230 )
                        | ( X228 = X230 ) )
                    | $less(X228,X230)
                    | $less(X229,X230) ) )
          | ~ ! [X97: $int,X95: $int,X96: $int] :
                ( ( true_1 = x(X95,X97) )
               => ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) ) )
          | ( x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') != true_1 )
          | ( x('System_String','System_IEquatable_1___System_String') != true_1 )
          | ( x('System_IDisposable','System_Object') != true_1 )
          | ~ ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
          | ~ ! [X394: $int,X395: $int,X396: $int] :
                ( ( true_1 = x(X394,'AsDirectSubClass'(X395,X396)) )
               => ( 'OneClassDown'(X394,X396) = X395 ) )
          | ~ ! [X234: $int,X233: $int,X232: $int,X231: $int] :
                ( ( X231 != X234 )
               => ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( 'IsMemberlessType'('System_Collections_IList') != true_1 )
          | ~ ! [X158: $int,X157: $int] :
                ( ( true_1 = 'IsNotNull'(X157,X158) )
              <=> ~ ( ( true_1 != 'Is'(X157,X158) )
                    | ( nullObject = X157 ) ) )
          | ~ ! [X375: $int,X374: $int] :
              ? [X376: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X375) )
                      | ( select2(X375,X374,localinv) != X376 )
                      | ( nullObject = X374 )
                      | ( select2(X375,X374,inv) != X376 )
                      | ( true_1 != x(X376,'IntQueue') )
                      | ( true_1 != select2(X375,X374,allocated) ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
                  <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) ) )
                & ( typeof(X374) = X376 ) )
          | ~ ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
          | ~ ! [X188: $int,X189: $int,X190: $int] :
              ? [X191: $int] :
                ( ( 'ElementType'(X188) = X191 )
                & ( ( true_1 = x(X188,'NonNullRefArray'(X190,X189)) )
                 => ~ ( ( 'NonNullRefArray'(X191,X189) != X188 )
                      | ( X188 = X190 )
                      | ( true_1 != x(X191,X190) ) ) ) )
          | ( x('System_Runtime_Serialization_ISerializable','System_Object') != true_1 )
          | ( x('System_Type','System_Reflection_IReflect') != true_1 )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X8) )
          | ~ ! [X145: $int,X147: $int,X146: $int] :
                ( ~ ( ( nullObject = X145 )
                    | ( nullObject = X147 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) ) )
          | ~ $less(100000,int_2147483647)
          | ( 'IsImmutable'('System_Object') = true_1 )
          | ( x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X336: $int,X337: $int] :
                ? [X338: $int,X339: $int,X340: $int] :
                  ( ( select2(X336,X337,ownerRef) = X340 )
                  & ( select2(X336,X337,ownerFrame) = X339 )
                  & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
                  & ( ~ ( ( true_1 != select2(X336,X337,allocated) )
                        | ~ ! [X341: $int] :
                            ? [X342: $int] :
                              ( ( typeof(X341) = X342 )
                              & ( ~ ( ( select2(X336,X341,ownerFrame) != X339 )
                                    | ( nullObject = X341 )
                                    | ( select2(X336,X341,ownerRef) != X340 )
                                    | ( true_1 != select2(X336,X341,allocated) ) )
                               => ~ ( ( select2(X336,X341,localinv) != X342 )
                                    | ( select2(X336,X341,inv) != X342 ) ) ) )
                        | ( true_1 != 'IsNotNull'(X337,'IntQueue') )
                        | ( true_1 != 'IsHeap'(X336) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X339 )
                           => ~ ( ~ ( ~ ( ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
                                        | ( true_1 != x(select2(X336,X340,inv),X339) ) )
                                   => ( X338 = X340 ) )
                                | ~ ( ( ( true_1 != x(select2(X336,X340,inv),X339) )
                                      | ( 'BaseClass'(X339) = select2(X336,X340,localinv) ) )
                                   => ( select2(X336,X340,'FirstConsistentOwner') = X338 ) ) ) )
                        | ( 'AsPureObject'(X337) != X337 )
                        | ~ ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
                          <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) ) ) ) ) )
          | ~ ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
          | ( x('System_IO_TextWriter','System_IDisposable') != true_1 )
          | ( 'IncludedInModifiesStar'(exposeVersion) != true_1 )
          | ~ ! [X173: $int,X171: $int,X172: $int,X174: $int,X175: $int] :
              ? [X176: $int] :
                ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
                & ? [X177: $int] :
                    ( ( 'ElementProxy'(X176,X172) = X177 )
                    & ( ~ ( ( true_1 != 'IsHeap'(X173) )
                          | ( nullObject = X176 ) )
                     => ~ ( ( select2(X173,X177,ownerFrame) != X174 )
                          | ( select2(X173,X177,ownerRef) != X171 ) ) ) ) )
          | ( 'IsMemberlessType'('System_Reflection_IReflect') != true_1 )
          | ( x('System_Array','System_Collections_IList') != true_1 )
          | ~ ! [X88: $int,X89: $int] :
              ? [X90: $int] :
                ( ( ~ ( $less(X88,0)
                      | $less(X90,0) )
                 => ( x_2(X89,X88) = x_2(X90,X88) ) )
                & ( $sum(X89,$uminus(X88)) = X90 ) )
          | ( x('System_Type','System_Type') != true_1 )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X0) )
          | ( x('System_Collections_IList','System_Collections_IList') != true_1 )
          | ~ ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
          | ( 'AsInterface'('System_Collections_IEnumerable') != 'System_Collections_IEnumerable' )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( 'IsImmutable'('System_Exception') = true_1 )
          | ~ ! [X281: $int,X282: $int] :
              ? [X283: $int] :
                ( ( ~ ( $less(X281,0)
                      | $less(X282,0) )
                 => ~ ( $less($sum(X282,X281),X283)
                      | $less(X283,0) ) )
                & ( or_1(X282,X281) = X283 ) )
          | ( 'IncludeInMainFrameCondition'(allocated) != true_1 )
          | ( 'AsImmutable'('System_Type') != 'System_Type' )
          | ( 'AsInterface'('System_Runtime_Serialization_ISerializable') != 'System_Runtime_Serialization_ISerializable' )
          | ( x('System_Array','System_Collections_ICollection') != true_1 )
          | ~ ! [X212: $int,X211: $int,X213: $int] :
              ? [X214: $int] :
                ( ( 'ValueArray'(X212,X213) = X214 )
                & ( ( true_1 = x(X214,X211) )
                 => ( ( X211 = X214 )
                    | ( true_1 = x('System_Array',X211) ) ) ) )
          | ( x('System_IO_TextReader','System_IDisposable') != true_1 )
          | ~ ! [X409: $int,X410: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X409) )
                    | ( true_1 != x(typeof(X410),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X409,X410) ) )
               => ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) ) )
          | ~ ! [X110: $int,X111: $int,X109: $int] :
                ( ( true_1 = 'IsAllocated'(X110,X109) )
               => ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) ) )
          | ~ ! [X469: $int,X470: $int,X468: $int] :
                ( ( true_1 = x(X470,X468) )
               => ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
          | ( x('IntQueue','IntQueue') != true_1 )
          | ~ ! [X398: $int,X399: $int] :
                ( ( true_1 = 'Is'(X399,X398) )
               => ( 'As'(X399,X398) = X399 ) )
          | ~ ! [X275: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X275)) )
               => ! [X277: $int,X276: $int] :
                  ? [X278: $int] :
                    ( ? [X279: $int] :
                        ( ( typeof(X278) = X279 )
                        & ( ( true_1 = 'IsHeap'(X276) )
                         => ~ ( ( select2(X276,X278,inv) != X279 )
                              | ( select2(X276,X278,localinv) != X279 ) ) ) )
                    & ( 'Box'(X277,X275) = X278 ) ) )
          | ( x('System_IComparable','System_IComparable') != true_1 )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X10) )
          | ( 'IncludeInMainFrameCondition'(inv) = true_1 )
          | ( 'IsImmutable'('System_Type') != true_1 )
          | ~ ! [X76: $int,X74: $int,X75: $int] :
                ( ~ ( ( nullObject = X74 )
                    | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
               => ( 'Rank'(X74) = X75 ) )
          | ( 'DeclType'(elements) != 'System_Object' )
          | ( x('System_IConvertible','System_Object') != true_1 )
          | ~ ! [X91: $int,X92: $int,X93: $int] :
              ? [X94: $int] :
                ( ( ( true_1 = x(X93,X94) )
                 => ( X93 = X94 ) )
                & ( 'IntArray'(X92,X91) = X94 ) )
          | ( x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') != true_1 )
          | ( 'AsInterface'('System_IConvertible') != 'System_IConvertible' )
          | ~ ! [X440: $int,X438: $int,X437: $int,X439: $int] :
              ? [X441: $int] :
                ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
                & ? [X442: $int] :
                    ( ( 'ElementProxy'(X441,X439) = X442 )
                    & ( ~ ( ( nullObject = X441 )
                          | ( true_1 != 'IsHeap'(X437) ) )
                     => ~ ( ( select2(X437,X440,ownerFrame) != select2(X437,X442,ownerFrame) )
                          | ( select2(X437,X440,ownerRef) != select2(X437,X442,ownerRef) ) ) ) ) )
          | ( 'IsMemberlessType'('System_Collections_IEnumerable') != true_1 )
          | ( x('System_Collections_IList','System_Collections_ICollection') != true_1 )
          | ( 'AsMutable'('System_MarshalByRefObject') != 'System_MarshalByRefObject' )
          | ( 'IsImmutable'('Microsoft_Contracts_GuardException') = true_1 )
          | ( x('System_IConvertible','System_IConvertible') != true_1 )
          | ( 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') != true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerFrame) != true_1 )
          | ~ ! [X227: $int,X226: $int,X225: $int] :
                ( ( true_1 = 'IsHeap'(X226) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) ) )
          | ( 'IncludedInModifiesStar'(ownerFrame) = true_1 )
          | ( 'IsStaticField'(localinv) = true_1 )
          | ( 'IsImmutable'('IntQueue') = true_1 )
          | ( 'AsInterface'('System_Reflection_ICustomAttributeProvider') != 'System_Reflection_ICustomAttributeProvider' )
          | ( 'DeclType'('IntQueue_tail') != 'IntQueue' )
          | ( 'IncludeInMainFrameCondition'(exposeVersion) != true_1 )
          | ( x('System_Array','System_Object') != true_1 )
          | ~ ! [X148: $int] :
              ? [X149: $int] :
                ( ( 'BaseClass'(X148) = X149 )
                & ~ ( ( true_1 != x(X148,X149) )
                    | ~ ( ( 'System_Object' != X148 )
                       => ( X148 != X149 ) ) ) )
          | ~ ! [X367: $int,X368: $int] :
                ( ( true_1 = 'IsAllocated'(X367,X368) )
               => ( true_1 = select2(X367,X368,allocated) ) )
          | ~ ! [X381: $int,X380: $int] :
                ( ~ $less(X380,1)
               => ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) ) )
          | ~ ! [X237: $int,X235: $int,X236: $int] :
                ( ( true_1 = x(X237,'NonNullRefArray'(X236,X235)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
          | ( 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') != true_1 )
          | ( 'System_Object' != X10 )
          | ( x('System_String','System_IComparable_1___System_String') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Object') != true_1 )
          | ~ ! [X424: $int] :
                ( ~ ( $less(X424,0)
                    | $less(int_4294967295,X424) )
              <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
          | ( 'IsValueType'('System_IntPtr') != true_1 )
          | ( 'IsMemberlessType'('System_Runtime_InteropServices__Type') != true_1 )
          | ~ ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
          | ~ ! [X419: $int,X420: $int,X421: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X419) )
                    | ( true_1 != select2(X419,X420,allocated) ) )
               => ( true_1 = select2(X419,select2(X419,X420,X421),allocated) ) )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ( x('System_Reflection_IReflect','System_Reflection_IReflect') != true_1 )
          | ( x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') != true_1 )
          | ( 'AsMutable'('Program') != 'Program' )
          | ( 'IncludedInModifiesStar'(ownerRef) = true_1 )
          | ~ ! [X383: $int,X382: $int] :
              ? [X384: $int] :
                ( ( 'ValueArray'(X382,X383) = X384 )
                & ~ ( ( true_1 != x(X384,X384) )
                    | ( true_1 != x(X384,'System_Array') ) ) )
          | ~ ! [X205: $int,X204: $int,X206: $int] :
              ? [X207: $int] :
                ( ( ~ ( ( nullObject = X207 )
                      | ( true_1 != 'IsHeap'(X205) ) )
                 => ~ ( ( select2(X205,X206,ownerRef) != select2(X205,X207,ownerRef) )
                      | ( select2(X205,X207,ownerFrame) != select2(X205,X206,ownerFrame) ) ) )
                & ( select2(X205,X206,'AsPeerField'(X204)) = X207 ) )
          | ( 'AsMutable'('System_Array') != 'System_Array' )
          | ~ ! [X257: $int] :
              ? [X258: $int] :
                ( ( 'Length'(X257) = X258 )
                & ~ ( $less(int_2147483647,X258)
                    | $less(X258,0) ) )
          | ( x('System_MarshalByRefObject','System_MarshalByRefObject') != true_1 )
          | ~ ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
          | ( 'AsRangeField'('IntQueue_tail','System_Int32') != 'IntQueue_tail' )
          | ( 'AsInterface'('System_IEquatable_1___System_String') != 'System_IEquatable_1___System_String' )
          | ~ ! [X67: $int,X65: $int,X66: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
          | ( 'IsMemberlessType'('System_IEquatable_1___System_String') != true_1 )
          | ( 'IsStaticField'(inv) = true_1 )
          | ( 'IsMemberlessType'('System_Collections_ICollection') != true_1 )
          | ( x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') != true_1 )
          | ~ ! [X320: $int,X319: $int,X318: $int] :
              ? [X321: $int] :
                ( ( typeof(X318) = X321 )
                & ( ( true_1 = 'NonNullRefArrayRaw'(X318,X320,X319) )
                 => ~ ( ( 'Rank'(X318) != X319 )
                      | ( true_1 != x(X321,'System_Array') )
                      | ( true_1 != x(X320,'ElementType'(X321)) ) ) ) )
          | ~ ! [X356: $int] :
                ( ( true_1 = 'InRange'(X356,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X356)
                    | $less(X356,int_m9223372036854775808) ) )
          | ~ ! [X240: $int,X239: $int] :
                ( ( true_1 = 'IsHeap'(X239) )
               => ( true_1 = select2(X239,'ClassRepr'(X240),allocated) ) )
          | ~ ! [X343: $int] : ~ $less('StringLength'(X343),0)
          | ( 'IsMemberlessType'('System_IO_TextWriter') != true_1 )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X4) )
          | ~ ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
          | ~ ! [X52: $int,X54: $int,X53: $int,X55: $int] :
                ( ( true_1 = 'IsHeap'(X53) )
               => ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
          | ( 'AsInterface'('System_IComparable_1___System_String') != 'System_IComparable_1___System_String' )
          | ~ ! [X325: $int,X324: $int] :
              ? [X326: $int] :
                ( ( ~ ( ( true_1 != x(X326,'System_Array') )
                      | ( nullObject = X324 )
                      | ( true_1 != 'IsHeap'(X325) ) )
                 => ~ ( ( select2(X325,X324,inv) != X326 )
                      | ( select2(X325,X324,localinv) != X326 ) ) )
                & ( typeof(X324) = X326 ) )
          | ( 'AsMutable'('Microsoft_Contracts_GuardException') != 'Microsoft_Contracts_GuardException' )
          | ~ ! [X415: $int,X414: $int,X416: $int] :
              ? [X417: $int] :
                ( ( 'ValueArray'(X414,X416) = X417 )
                & ( ( true_1 = x(X415,X417) )
                 => ( X415 = X417 ) ) )
          | ~ ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
          | ( 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') != 'System_Collections_Generic_IEnumerable_1___System_Char' )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
                & ? [X363: $int,X362: $int,X360: $int,X361: $int] :
                    ( ( ~ ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                          | ( 'PeerGroupPlaceholder' = X363 )
                          | ( nullObject = X358 )
                          | ( true_1 != 'IsHeap'(X357) )
                          | ( true_1 != x(select2(X357,X360,inv),X363) )
                          | ( true_1 != select2(X357,X358,allocated) ) )
                     => ~ ( ( true_1 != select2(X357,X359,allocated) )
                          | ~ ( ( 'PeerGroupPlaceholder' = X362 )
                              | ( true_1 != x(select2(X357,X361,inv),X362) )
                              | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                          | ( nullObject = X359 ) ) )
                    & ( select2(X357,X358,ownerFrame) = X363 )
                    & ( select2(X357,X359,ownerRef) = X361 )
                    & ( select2(X357,X359,ownerFrame) = X362 )
                    & ( select2(X357,X358,ownerRef) = X360 ) ) )
          | ~ ! [X459: $int,X460: $int,X461: $int] :
                ( ( true_1 = x(X460,'RefArray'(X461,X459)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X7) )
          | ( 'System_Reflection_MemberInfo' != X0 )
          | ~ ! [X63: $int,X64: $int,X62: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X64,X63) )
                    | ( true_1 != 'StringEquals'(X62,X64) ) )
               => ( true_1 = 'StringEquals'(X62,X63) ) )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X262: $int,X261: $int] :
                ? [X265: $int,X263: $int,X264: $int] :
                  ( ( select2(X262,X261,ownerRef) = X264 )
                  & ( select2(X262,X261,'FirstConsistentOwner') = X263 )
                  & ( ~ ( ( true_1 != 'IsNotNull'(X261,'IntQueue') )
                        | ( true_1 != select2(X262,X261,allocated) )
                        | ( true_1 != 'IsHeap'(X262) )
                        | ~ ! [X266: $int] :
                            ? [X267: $int] :
                              ( ( typeof(X266) = X267 )
                              & ( ~ ( ( nullObject = X266 )
                                    | ( true_1 != select2(X262,X266,allocated) )
                                    | ( select2(X262,X266,ownerFrame) != X265 )
                                    | ( select2(X262,X266,ownerRef) != X264 ) )
                               => ~ ( ( select2(X262,X266,localinv) != X267 )
                                    | ( select2(X262,X266,inv) != X267 ) ) ) ) )
                   => ~ ( ( 'AsPureObject'(X261) != X261 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X265 )
                           => ~ ( ~ ( ( ( select2(X262,X264,localinv) = 'BaseClass'(X265) )
                                      | ( true_1 != x(select2(X262,X264,inv),X265) ) )
                                   => ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X262,X264,inv),X265) )
                                        | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) )
                                   => ( X263 = X264 ) ) ) )
                        | ( 'IntQueue_get_Capacity'(X262,X261) != 'Length'(select2(X262,X261,'IntQueue_elements')) ) ) )
                  & ( select2(X262,X261,ownerFrame) = X265 ) ) )
          | ~ ! [X84: $int,X85: $int] :
              ? [X86: $int] :
                ( ( max(X85,X84) = X86 )
                & ~ ( ~ ( ( X84 = X86 )
                        | ( X85 = X86 ) )
                    | $less(X86,X84)
                    | $less(X86,X85) ) )
          | ~ ! [X385: $int,X388: $int,X386: $int,X387: $int] :
                ( ( X386 != X388 )
               => ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) ) )
          | ~ ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
          | ( 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') = true_1 )
          | ~ ! [X160: $int,X159: $int] :
              ? [X161: $int] :
                ( ( ~ ( ( true_1 != select2(X159,X160,allocated) )
                      | ( nullObject = X160 )
                      | ( select2(X159,X160,localinv) != X161 )
                      | ( true_1 != x(X161,'IntQueue') )
                      | ( true_1 != 'IsHeap'(X159) )
                      | ( select2(X159,X160,inv) != X161 ) )
                 => ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) ) )
                & ( typeof(X160) = X161 ) )
          | ( 'AsRepField'('IntQueue_elements','IntQueue') != 'IntQueue_elements' )
          | ~ ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ ! [X312: $int,X313: $int,X311: $int] :
                ( ( true_1 = x(X311,'IntArray'(X313,X312)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) ) )
          | ( x('System_Exception','System_Exception') != true_1 )
          | ( x('Program','Program') != true_1 )
          | ( 'AsInterface'('System_Collections_ICollection') != 'System_Collections_ICollection' )
          | ( 'System_Exception' != X9 )
          | ( x('System_Runtime_InteropServices__Type','System_Object') != true_1 )
          | ( 'IsValueType'('System_UInt32') != true_1 )
          | ~ ! [X352: $int,X351: $int] :
                ( ( true_1 = x(X351,'AsImmutable'(X352)) )
               => ~ ( ( true_1 != 'IsImmutable'(X351) )
                    | ( 'AsImmutable'(X351) != X351 ) ) )
          | ~ ! [X24: $int] :
                ( ( true_1 = x(X24,'System_String') )
               => ( 'System_String' = X24 ) )
          | ( 'IsValueType'('System_Byte') != true_1 )
          | ( 'DeclType'('IntQueue_head') != 'IntQueue' )
          | ( x('System_Collections_ICollection','System_Object') != true_1 )
          | ( 'AsImmutable'('System_Reflection_MemberInfo') != 'System_Reflection_MemberInfo' )
          | ~ ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
          | ( x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') != true_1 )
          | ( x('System_String','System_IConvertible') != true_1 )
          | ( 'AsInterface'('System_Runtime_InteropServices__Exception') != 'System_Runtime_InteropServices__Exception' )
          | ( 'AsInterface'('System_IComparable') != 'System_IComparable' )
          | ~ ! [X20: $int,X21: $int,X19: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X21) )
                    | ( true_1 != select2(X21,X20,allocated) ) )
               => ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) ) )
          | ~ ! [X366: $int,X365: $int,X364: $int] :
                ( ~ ( ( nullObject = X366 )
                    | ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) ) )
               => ( 'Rank'(X366) = X364 ) )
          | ( 'AsInterface'('Microsoft_Contracts_ICheckedException') != 'Microsoft_Contracts_ICheckedException' )
          | ~ ! [X46: $int,X44: $int,X45: $int] :
                ( ( true_1 = X44 )
               => ( 'IfThenElse'(X44,X45,X46) = X45 ) )
          | ~ ! [X35: $int,X36: $int] :
                ( ( true_1 = 'IsHeap'(X35) )
               => ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
          | ~ ! [X449: $int,X448: $int,X447: $int,X450: $int] :
                ( ( true_1 = 'IsHeap'(X450) )
               => ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
          | ~ ! [X107: $int,X106: $int] :
              ? [X108: $int] :
                ( ( x_2(X106,X107) = X108 )
                & ( ~ ( $less(X106,0)
                      | ~ $less(0,X107) )
                 => ~ ( ~ $less(X108,X107)
                      | $less(X108,0) ) ) )
          | ( 'AsInterface'('System_Reflection_IReflect') != 'System_Reflection_IReflect' )
          | ~ ! [X187: $int] :
                ( ( true_1 = 'IsHeap'(X187) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) ) )
          | ~ ( ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
              & ( 'System_IntPtr' != stringLiteral0 )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
              & ( 'System_Object' != 'System_Collections_ICollection' )
              & ( 'System_String' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_String' != 'System_IntPtr' )
              & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
              & ( 'SharingMode_LockProtected' != ownerRef )
              & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'Program' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Reflection_IReflect' != 'IntQueue' )
              & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
              & ( localinv != 'System_Object' )
              & ( 'System_Int64' != 'System_ICloneable' )
              & ( 'System_Array' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
              & ( ownerFrame != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_Exception' )
              & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
              & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( elements != 'System_UIntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Boolean' != 'IntQueue_elements' )
              & ( 'ArrayCategoryRef' != stringLiteral0 )
              & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
              & ( sharingMode != 'System_Int64' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
              & ( sharingMode != 'System_Byte' )
              & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
              & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_IO_TextReader' != 'System_IDisposable' )
              & ( sharingMode != 'System_IntPtr' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
              & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
              & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( exposeVersion != 'System_Type' )
              & ( ownerFrame != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( sharingMode != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IntPtr' )
              & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
              & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_UInt16' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( ownerRef != ownerFrame )
              & ( 'System_Collections_IEnumerable' != 'System_Exception' )
              & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntQueue_head' != 'IntQueue' )
              & ( 'ArrayCategoryInt' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( localinv != 'System_SByte' )
              & ( 'System_Object' != 'System_Int32' )
              & ( 'System_UInt32' != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( inv != 'System_Char' )
              & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'System_Char' != 'System_Exception' )
              & ( ownerFrame != 'System_Reflection_MemberInfo' )
              & ( 'System_Char' != 'IntQueue' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
              & ( elements != 'System_MarshalByRefObject' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'FirstConsistentOwner' != 'Program' )
              & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( 'System_UInt16' != 'System_UInt64' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt16' != 'IntQueue_elements' )
              & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
              & ( 'IntQueue_tail' != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( ownerRef != 'System_Int64' )
              & ( 'System_SByte' != 'System_UInt64' )
              & ( 'IntQueue_tail' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'IntQueue' )
              & ( 'System_UInt64' != 'Program' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_UInt32' )
              & ( 'System_Byte' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'System_Int64' != 'System_IConvertible' )
              & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
              & ( 'System_Int64' != 'IntQueue' )
              & ( 'System_Object' != 'System_Byte' )
              & ( 'ArrayCategoryRef' != 'System_Int64' )
              & ( 'System_IntPtr' != 'System_Collections_IList' )
              & ( ownerFrame != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Exception' )
              & ( 'System_Char' != 'System_ICloneable' )
              & ( localinv != ownerFrame )
              & ( exposeVersion != 'System_IComparable' )
              & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Boolean' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
              & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'System_Object' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'SharingMode_Unshared' != 'Program' )
              & ( allocated != 'System_Byte' )
              & ( elements != 'System_Exception' )
              & ( 'System_Array' != 'System_Boolean' )
              & ( allocated != localinv )
              & ( exposeVersion != 'System_Int32' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
              & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IntPtr' != 'IntQueue' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( 'System_UInt32' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( ownerRef != 'Program' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
              & ( ownerRef != 'System_UInt16' )
              & ( ownerFrame != 'System_Array' )
              & ( 'System_UInt64' != 'IntQueue_tail' )
              & ( 'ArrayCategoryValue' != 'System_IDisposable' )
              & ( 'System_Collections_IList' != 'IntQueue' )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
              & ( inv != localinv )
              & ( allocated != 'System_IConvertible' )
              & ( 'ArrayCategoryInt' != 'System_IComparable' )
              & ( 'System_Int16' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Array' )
              & ( exposeVersion != 'System_Char' )
              & ( 'System_Collections_ICollection' != 'System_Exception' )
              & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
              & ( 'System_Array' != 'System_Int64' )
              & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
              & ( localinv != 'System_Char' )
              & ( 'System_Int64' != 'System_IComparable' )
              & ( 'System_Type' != 'System_MarshalByRefObject' )
              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
              & ( exposeVersion != 'System_Object' )
              & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
              & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
              & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_UInt64' != 'IntQueue_head' )
              & ( 'System_Type' != 'Program' )
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              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Int16' != 'System_Int64' )
              & ( 'ArrayCategoryValue' != 'System_Exception' )
              & ( exposeVersion != 'System_String' )
              & ( localinv != 'IntQueue' )
              & ( 'System_Byte' != 'System_Int64' )
              & ( 'PeerGroupPlaceholder' != 'System_Exception' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
              & ( inv != 'Microsoft_Contracts_GuardException' )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_UInt32' != 'IntQueue_head' )
              & ( 'System_String' != 'System_IConvertible' )
              & ( ownerRef != 'System_IO_TextReader' )
              & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
              & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
              & ( sharingMode != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
              & ( 'System_Boolean' != 'System_UInt32' )
              & ( 'PeerGroupPlaceholder' != 'IntQueue' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_String' != 'System_Collections_IList' )
              & ( 'System_Boolean' != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Int32' )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryValue' != 'System_UInt16' )
              & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_Byte' != 'System_UInt32' )
              & ( exposeVersion != 'IntQueue_tail' )
              & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
              & ( 'System_Int64' != 'System_IComparable_1___System_String' )
              & ( exposeVersion != stringLiteral0 )
              & ( allocated != stringLiteral0 )
              & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_ICloneable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
              & ( 'System_Collections_ICollection' != 'System_IDisposable' )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
              & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
              & ( ownerRef != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_IComparable_1___System_String' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_head' != 'System_Exception' )
              & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
              & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_Char' )
              & ( inv != 'System_IComparable' )
              & ( 'System_Type' != 'System_String' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'IntQueue' )
              & ( allocated != inv )
              & ( 'System_UInt16' != 'System_Collections_ICollection' )
              & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
              & ( inv != sharingMode )
              & ( ownerFrame != stringLiteral0 )
              & ( allocated != 'System_IDisposable' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
              & ( ownerFrame != 'System_Int16' )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'ArrayCategoryValue' != 'System_Array' )
              & ( 'System_Int64' != 'System_Collections_ICollection' )
              & ( 'System_Char' != 'System_MarshalByRefObject' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
              & ( 'System_Byte' != 'System_Exception' )
              & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'ArrayCategoryRef' != 'System_IComparable' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IntPtr' != 'System_IO_TextWriter' )
              & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
              & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
              & ( elements != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
              & ( elements != 'System_Boolean' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
              & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
              & ( 'System_Byte' != 'System_Collections_IList' )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'Program' )
              & ( 'System_Boolean' != 'System_IO_TextWriter' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( 'System_Int16' != 'IntQueue' )
              & ( 'System_Object' != 'System_Type' )
              & ( 'System_Object' != 'System_UInt64' )
              & ( 'System_Byte' != 'IntQueue_head' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( localinv != 'System_IO_TextReader' )
              & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryRef' != 'System_UInt64' )
              & ( 'System_UInt32' != 'System_IntPtr' )
              & ( exposeVersion != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_Int16' )
              & ( 'System_UInt64' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
              & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( ownerRef != 'System_UInt64' )
              & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
              & ( 'System_Type' != 'System_Int16' )
              & ( ownerFrame != 'System_MarshalByRefObject' )
              & ( elements != 'ArrayCategoryInt' )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Object' != 'System_IntPtr' )
              & ( exposeVersion != 'System_IO_TextReader' )
              & ( 'System_Array' != 'System_IO_TextWriter' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_MarshalByRefObject' )
              & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IComparable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_SByte' != 'System_Byte' )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_UInt32' )
              & ( localinv != 'System_UInt32' )
              & ( ownerFrame != 'NonNullFieldsAreInitialized' ) )
          | ~ ! [X248: $int,X249: $int] :
                ( ( nullObject != 'BoxTester'(X249,X248) )
              <=> ( 'UnboxedType'(X249) = X248 ) )
          | ~ ! [X241: $int,X242: $int] :
                ( ( 'AsNonNullRefField'(X241,X242) = X241 )
               => ( 'AsRefField'(X241,X242) = X241 ) )
          | ( x('System_IO_TextWriter','System_IO_TextWriter') != true_1 )
          | ( 'Program' != 'AsDirectSubClass'('Program',X6) )
          | ~ ! [X134: $int,X135: $int,X133: $int] :
                ( ~ ( ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) )
                    | ( nullObject = X133 ) )
               => ( 'Rank'(X133) = X134 ) )
          | ~ ! [X165: $int,X164: $int,X166: $int] :
                ( ( true_1 = 'IsAllocated'(X166,X165) )
               => ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) ) )
          | ( 'IsStaticField'('IntQueue_tail') = true_1 )
          | ( 'IncludeInMainFrameCondition'(ownerRef) != true_1 )
          | ( x('System_Reflection_IReflect','System_Object') != true_1 )
          | ( 'System_Object' != X8 )
          | ~ ! [X314: $int] :
                ( ( true_1 = 'InRange'(X314,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X314)
                    | $less(X314,int_m2147483648) ) )
          | ~ ! [X216: $int,X215: $int] :
              ? [X219: $int,X217: $int,X218: $int] :
                ( ( ~ ( ( true_1 != x(select2(X215,X216,inv),'IntQueue') )
                      | ( true_1 != 'IsHeap'(X215) )
                      | ( select2(X215,X216,localinv) = X8 ) )
                 => ~ ( $less(X219,0)
                      | $less(X217,X219)
                      | $less(X218,X217)
                      | $less(X218,X219)
                      | $less(X217,0) ) )
                & ( select2(X215,X216,'IntQueue_head') = X219 )
                & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 )
                & ( select2(X215,X216,'IntQueue_tail') = X217 ) )
          | ( 'AsMutable'('System_IO_TextReader') != 'System_IO_TextReader' )
          | ~ ! [X348: $int,X347: $int,X349: $int] :
              ? [X350: $int] :
                ( ( ( true_1 = x(X350,X347) )
                 => ( ( true_1 = x('System_Array',X347) )
                    | ( X347 = X350 ) ) )
                & ( 'IntArray'(X348,X349) = X350 ) )
          | ( 'Microsoft_Contracts_GuardException' != X1 )
          | ~ ! [X255: $int,X254: $int,X256: $int] :
                ( ( true_1 = 'IsAllocated'(X256,X254) )
               => ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) ) )
          | ~ ! [X393: $int] :
                ( ~ ( $less(X393,$sum(0,$uminus(128)))
                    | ~ $less(X393,128) )
              <=> ( true_1 = 'InRange'(X393,'System_SByte') ) )
          | ( x('System_Array','System_Array') != true_1 )
          | ~ ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
          | ~ ! [X426: $int,X425: $int] :
              ? [X427: $int] :
                ( ( ~ ( $less(X426,0)
                      | ~ $less(X425,0) )
                 => ~ ( ~ $less(X427,$sum(0,$uminus(X425)))
                      | $less(X427,0) ) )
                & ( x_2(X426,X425) = X427 ) )
          | ( 'IncludedInModifiesStar'('IntQueue_elements') != true_1 )
          | ( 'System_MarshalByRefObject' != X3 )
          | ( 'AsInterface'('System_Runtime_InteropServices__MemberInfo') != 'System_Runtime_InteropServices__MemberInfo' )
          | ( 'IsMemberlessType'('System_IO_TextReader') != true_1 )
          | ~ ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
             => ! [X192: $int,X193: $int] :
                ? [X194: $int,X196: $int,X195: $int] :
                  ( ( select2(X193,X192,'FirstConsistentOwner') = X196 )
                  & ( select2(X193,X192,ownerRef) = X195 )
                  & ( select2(X193,X192,ownerFrame) = X194 )
                  & ( ~ ( ~ ! [X197: $int] :
                            ? [X198: $int] :
                              ( ( ~ ( ( true_1 != select2(X193,X197,allocated) )
                                    | ( select2(X193,X197,ownerRef) != X195 )
                                    | ( select2(X193,X197,ownerFrame) != X194 )
                                    | ( nullObject = X197 ) )
                               => ~ ( ( select2(X193,X197,inv) != X198 )
                                    | ( select2(X193,X197,localinv) != X198 ) ) )
                              & ( typeof(X197) = X198 ) )
                        | ( true_1 != 'IsHeap'(X193) )
                        | ( true_1 != select2(X193,X192,allocated) )
                        | ( true_1 != 'IsNotNull'(X192,'IntQueue') ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X194 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X193,X195,inv),X194) )
                                        | ( 'BaseClass'(X194) = select2(X193,X195,localinv) ) )
                                   => ( X195 = X196 ) )
                                | ~ ( ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                                      | ( true_1 != x(select2(X193,X195,inv),X194) ) )
                                   => ( select2(X193,X195,'FirstConsistentOwner') = X196 ) ) ) )
                        | ( 'IntQueue_get_Head'(X193,X192) != select2(X193,X192,'IntQueue_head') )
                        | ( 'AsPureObject'(X192) != X192 ) ) ) ) )
          | ( x('System_ICloneable','System_Object') != true_1 )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X3) )
          | ( 'DeclType'(exposeVersion) != 'System_Object' ) )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 ) ),
    inference(flattening,[],[f7]) ).

tff(f10,plain,
    ? [X0: $int] :
      ( ( X0 = select2('Heap',this,'IntQueue_elements') )
      & ~ ( ( 'IsHeap'('Heap') = true_1 )
         => ( ~ ( ( 'IsNotNull'(this,'IntQueue') != true_1 )
                | ( select2('Heap',this,allocated) != true_1 ) )
           => ( ( 'InRange'(result,'System_Int32') = true_1 )
             => ( ( 'InRange'(return_value,'System_Int32') = true_1 )
               => ( ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
                 => ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
                   => ( ( 'BeingConstructed' = nullObject )
                     => ( ( 'AsPureObject'(this) = this )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( X1 = nullObject )
                                    | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
                                    | ( select2('Heap',X1,allocated) != true_1 )
                                    | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( X2 = typeof(X1) ) )
                         => ~ ( ~ ( ( this != nullObject )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( stack0o_0 = nullObject )
                                        | ~ ( ( stack0o_0 != nullObject )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ( ! [X3: $int,X4: $int] :
                                                          ? [X7: $int,X5: $int,X6: $int] :
                                                            ( ( ~ ( ( X3 = nullObject )
                                                                  | ~ ( ( 'PeerGroupPlaceholder' = X6 )
                                                                      | ( true_1 != x(select2('Heap',X5,inv),X6) )
                                                                      | ( 'BaseClass'(X6) = select2('Heap',X5,localinv) ) )
                                                                  | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                                                                  | ( select2('Heap',X3,allocated) != true_1 ) )
                                                             => ( X7 = X7 ) )
                                                            & ( select2('Heap',X3,ownerRef) = X5 )
                                                            & ( select2('Heap',X3,X4) = X7 )
                                                            & ( select2('Heap',X3,ownerFrame) = X6 ) )
                                                       => ~ ( ~ ( ( stack0i_1 = 'Length'(X0) )
                                                               => $true )
                                                            | ( stack0i_1 != 'Length'(X0) ) ) )
                                                    | ~ ! [X9: $int,X8: $int] :
                                                        ? [X12: $int,X11: $int,X10: $int] :
                                                          ( ( select2('Heap',X9,X8) = X11 )
                                                          & ( select2('Heap',X9,ownerRef) = X12 )
                                                          & ( select2('Heap',X9,ownerFrame) = X10 )
                                                          & ( ~ ( ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                | ( true_1 != select2('Heap',X9,allocated) )
                                                                | ( nullObject = X9 )
                                                                | ~ ( ( 'PeerGroupPlaceholder' = X10 )
                                                                    | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                                                                    | ( true_1 != x(select2('Heap',X12,inv),X10) ) ) )
                                                           => ( X11 = X11 ) ) ) ) ) ) ) ) ) )
                              | ( this = nullObject ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f11,plain,
    ? [X0: $int] :
      ( ( X0 = select2('Heap',this,'IntQueue_elements') )
      & ~ ( ( 'IsHeap'('Heap') = true_1 )
         => ( ~ ( ( 'IsNotNull'(this,'IntQueue') != true_1 )
                | ( select2('Heap',this,allocated) != true_1 ) )
           => ( ( 'InRange'(result,'System_Int32') = true_1 )
             => ( ( 'InRange'(return_value,'System_Int32') = true_1 )
               => ( ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
                 => ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
                   => ( ( 'BeingConstructed' = nullObject )
                     => ( ( 'AsPureObject'(this) = this )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( X1 = nullObject )
                                    | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
                                    | ( select2('Heap',X1,allocated) != true_1 )
                                    | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( X2 = typeof(X1) ) )
                         => ~ ( ~ ( ( this != nullObject )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( stack0o_0 = nullObject )
                                        | ~ ( ( stack0o_0 != nullObject )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ( ! [X3: $int,X4: $int] :
                                                          ? [X7: $int,X5: $int,X6: $int] :
                                                            ( ( ~ ( ( X3 = nullObject )
                                                                  | ~ ( ( 'PeerGroupPlaceholder' = X6 )
                                                                      | ( true_1 != x(select2('Heap',X5,inv),X6) )
                                                                      | ( 'BaseClass'(X6) = select2('Heap',X5,localinv) ) )
                                                                  | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                                                                  | ( select2('Heap',X3,allocated) != true_1 ) )
                                                             => ( X7 = X7 ) )
                                                            & ( select2('Heap',X3,ownerRef) = X5 )
                                                            & ( select2('Heap',X3,X4) = X7 )
                                                            & ( select2('Heap',X3,ownerFrame) = X6 ) )
                                                       => ( ( ~ stack0i_1 ) != 'Length'(X0) ) )
                                                    | ~ ! [X9: $int,X8: $int] :
                                                        ? [X12: $int,X11: $int,X10: $int] :
                                                          ( ( select2('Heap',X9,X8) = X11 )
                                                          & ( select2('Heap',X9,ownerRef) = X12 )
                                                          & ( select2('Heap',X9,ownerFrame) = X10 )
                                                          & ( ~ ( ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                | ( true_1 != select2('Heap',X9,allocated) )
                                                                | ( nullObject = X9 )
                                                                | ~ ( ( 'PeerGroupPlaceholder' = X10 )
                                                                    | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                                                                    | ( true_1 != x(select2('Heap',X12,inv),X10) ) ) )
                                                           => ( X11 = X11 ) ) ) ) ) ) ) ) ) )
                              | ( this = nullObject ) ) ) ) ) ) ) ) ) ) ) ),
    inference(true_and_false_elimination,[],[f10]) ).

tff(f12,plain,
    ? [X0: $int] :
      ( ~ ( ( 'IsHeap'('Heap') = true_1 )
         => ( ~ ( ( 'IsNotNull'(this,'IntQueue') != true_1 )
                | ( select2('Heap',this,allocated) != true_1 ) )
           => ( ( 'InRange'(result,'System_Int32') = true_1 )
             => ( ( 'InRange'(return_value,'System_Int32') = true_1 )
               => ( ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
                 => ( ( 'PurityAxiomsCanBeAssumed' = true_1 )
                   => ( ( 'BeingConstructed' = nullObject )
                     => ( ( 'AsPureObject'(this) = this )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( X1 = nullObject )
                                    | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
                                    | ( select2('Heap',X1,allocated) != true_1 )
                                    | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( X2 = typeof(X1) ) )
                         => ~ ( ( this = nullObject )
                              | ~ ( ( this != nullObject )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ~ ( ( stack0o_0 != nullObject )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ( ! [X3: $int,X4: $int] :
                                                          ? [X7: $int,X5: $int,X6: $int] :
                                                            ( ( ~ ( ( X3 = nullObject )
                                                                  | ~ ( ( 'PeerGroupPlaceholder' = X6 )
                                                                      | ( true_1 != x(select2('Heap',X5,inv),X6) )
                                                                      | ( 'BaseClass'(X6) = select2('Heap',X5,localinv) ) )
                                                                  | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                                                                  | ( select2('Heap',X3,allocated) != true_1 ) )
                                                             => ( X7 = X7 ) )
                                                            & ( select2('Heap',X3,ownerRef) = X5 )
                                                            & ( select2('Heap',X3,X4) = X7 )
                                                            & ( select2('Heap',X3,ownerFrame) = X6 ) )
                                                       => ( stack0i_1 = 'Length'(X0) ) )
                                                    | ~ ! [X9: $int,X8: $int] :
                                                        ? [X12: $int,X11: $int,X10: $int] :
                                                          ( ( select2('Heap',X9,X8) = X11 )
                                                          & ( select2('Heap',X9,ownerRef) = X12 )
                                                          & ( select2('Heap',X9,ownerFrame) = X10 )
                                                          & ( ~ ( ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                | ( true_1 != select2('Heap',X9,allocated) )
                                                                | ( nullObject = X9 )
                                                                | ~ ( ( 'PeerGroupPlaceholder' = X10 )
                                                                    | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                                                                    | ( true_1 != x(select2('Heap',X12,inv),X10) ) ) )
                                                           => ( X11 = X11 ) ) ) ) ) ) )
                                        | ( stack0o_0 = nullObject ) ) ) ) ) ) ) ) ) ) ) ) ) )
      & ( X0 = select2('Heap',this,'IntQueue_elements') ) ),
    inference(flattening,[],[f11]) ).

tff(f15,plain,
    ? [X0: $int] :
      ( ( ( this = nullObject )
        | ( ( ( ( ( ( stack0i_1 != 'Length'(X0) )
                  & ! [X3: $int,X4: $int] :
                    ? [X7: $int,X5: $int,X6: $int] :
                      ( ( ( X7 = X7 )
                        | ( X3 = nullObject )
                        | ( ( 'PeerGroupPlaceholder' != X6 )
                          & ( true_1 = x(select2('Heap',X5,inv),X6) )
                          & ( 'BaseClass'(X6) != select2('Heap',X5,localinv) ) )
                        | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                        | ( select2('Heap',X3,allocated) != true_1 ) )
                      & ( select2('Heap',X3,ownerRef) = X5 )
                      & ( select2('Heap',X3,X4) = X7 )
                      & ( select2('Heap',X3,ownerFrame) = X6 ) ) )
                | ? [X9: $int,X8: $int] :
                  ! [X12: $int,X11: $int,X10: $int] :
                    ( ( select2('Heap',X9,X8) != X11 )
                    | ( select2('Heap',X9,ownerRef) != X12 )
                    | ( select2('Heap',X9,ownerFrame) != X10 )
                    | ( ( X11 != X11 )
                      & ( true_1 = 'IncludeInMainFrameCondition'(X8) )
                      & ( true_1 = select2('Heap',X9,allocated) )
                      & ( nullObject != X9 )
                      & ( ( 'PeerGroupPlaceholder' = X10 )
                        | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                        | ( true_1 != x(select2('Heap',X12,inv),X10) ) ) ) ) )
              & ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
              & ( stack0i_0 = 'Length'(stack0o_0) )
              & ( stack0o_0 != nullObject ) )
            | ( stack0o_0 = nullObject ) )
          & ( stack0o_0 = X0 )
          & ( this != nullObject ) ) )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( X1 = nullObject )
            | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
            | ( select2('Heap',X1,allocated) != true_1 )
            | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) )
          & ( X2 = typeof(X1) ) )
      & ( 'AsPureObject'(this) = this )
      & ( 'BeingConstructed' = nullObject )
      & ( 'PurityAxiomsCanBeAssumed' = true_1 )
      & ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
      & ( 'InRange'(return_value,'System_Int32') = true_1 )
      & ( 'InRange'(result,'System_Int32') = true_1 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( 'IsHeap'('Heap') = true_1 )
      & ( X0 = select2('Heap',this,'IntQueue_elements') ) ),
    inference(ennf_transformation,[],[f12]) ).

tff(f16,plain,
    ? [X0: $int] :
      ( ( 'BeingConstructed' = nullObject )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( X2 = typeof(X1) )
          & ( ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',X1,allocated) != true_1 )
            | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
            | ( X1 = nullObject )
            | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) ) )
      & ( 'PurityAxiomsCanBeAssumed' = true_1 )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( 'InRange'(return_value,'System_Int32') = true_1 )
      & ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
      & ( X0 = select2('Heap',this,'IntQueue_elements') )
      & ( 'InRange'(result,'System_Int32') = true_1 )
      & ( 'AsPureObject'(this) = this )
      & ( ( this = nullObject )
        | ( ( stack0o_0 = X0 )
          & ( ( stack0o_0 = nullObject )
            | ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
              & ( ? [X9: $int,X8: $int] :
                  ! [X11: $int,X12: $int,X10: $int] :
                    ( ( select2('Heap',X9,ownerRef) != X12 )
                    | ( select2('Heap',X9,ownerFrame) != X10 )
                    | ( ( true_1 = 'IncludeInMainFrameCondition'(X8) )
                      & ( X11 != X11 )
                      & ( nullObject != X9 )
                      & ( ( 'PeerGroupPlaceholder' = X10 )
                        | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                        | ( true_1 != x(select2('Heap',X12,inv),X10) ) )
                      & ( true_1 = select2('Heap',X9,allocated) ) )
                    | ( select2('Heap',X9,X8) != X11 ) )
                | ( ! [X3: $int,X4: $int] :
                    ? [X7: $int,X6: $int,X5: $int] :
                      ( ( select2('Heap',X3,X4) = X7 )
                      & ( ( X3 = nullObject )
                        | ( select2('Heap',X3,allocated) != true_1 )
                        | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
                        | ( ( 'PeerGroupPlaceholder' != X6 )
                          & ( true_1 = x(select2('Heap',X5,inv),X6) )
                          & ( 'BaseClass'(X6) != select2('Heap',X5,localinv) ) )
                        | ( X7 = X7 ) )
                      & ( select2('Heap',X3,ownerFrame) = X6 )
                      & ( select2('Heap',X3,ownerRef) = X5 ) )
                  & ( stack0i_1 != 'Length'(X0) ) ) )
              & ( stack0i_0 = 'Length'(stack0o_0) )
              & ( stack0o_0 != nullObject ) ) )
          & ( this != nullObject ) ) )
      & ( 'IsHeap'('Heap') = true_1 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') ) ),
    inference(flattening,[],[f15]) ).

tff(f17,plain,
    ? [X3: $int,X11: $int,X10: $int,X1: $int,X9: $int,X8: $int,X7: $int,X4: $int,X6: $int,X2: $int,X0: $int,X5: $int] :
      ( ( 'BaseClass'('System_Type') = X0 )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ! [X124: $int,X127: $int,X125: $int,X126: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) )
          | ( X125 = X127 ) )
      & ! [X243: $int,X245: $int,X244: $int] :
        ? [X246: $int,X247: $int] :
          ( ( 'AsInterface'(X243) = X247 )
          & ( 'Box'(X244,X245) = X246 )
          & ( ( true_1 = x(typeof(X245),X243) )
            | ( X243 != X247 )
            | ( X245 != X246 )
            | ( true_1 != x('UnboxedType'(X246),X247) ) ) )
      & ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = x('System_String','System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X344: $int,X345: $int] :
        ? [X346: $int] :
          ( ( shl(X345,X344) = X346 )
          & ( ( ~ $less(int_2147483647,X346)
              & ~ $less(X346,0) )
            | $less(X344,0)
            | $less(16,X344)
            | $less(X345,0)
            | ~ $less(X345,32768) ) )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) )
            | ( select2(X68,X69,inv) != X70 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( select2(X68,X69,localinv) != X70 )
            | ( nullObject = X69 ) ) )
      & ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ! [X78: $int,X77: $int] :
          ( ( x_2($sum(X77,X78),X77) = x_2(X78,X77) )
          | $less(X77,0)
          | $less(X78,0) )
      & ( true_1 != 'IsImmutable'('Program') )
      & ! [X471: $int,X472: $int] :
          ( ( x_2(X472,X471) = x_2($sum(X472,X471),X471) )
          | $less(X472,0)
          | $less(X471,0) )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( ! [X428: $int,X429: $int] :
          ? [X432: $int,X430: $int,X431: $int] :
            ( ( select2(X428,X429,ownerRef) = X431 )
            & ( select2(X428,X429,ownerFrame) = X430 )
            & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
            & ( ( ( 'IntQueue_get_Tail'(X428,X429) = select2(X428,X429,'IntQueue_tail') )
                & ( 'AsPureObject'(X429) = X429 )
                & ( ( ( ( X431 = X432 )
                      | ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                      | ( true_1 != x(select2(X428,X431,inv),X430) ) )
                    & ( ( ( true_1 = x(select2(X428,X431,inv),X430) )
                        & ( 'BaseClass'(X430) != select2(X428,X431,localinv) ) )
                      | ( select2(X428,X431,'FirstConsistentOwner') = X432 ) ) )
                  | ( 'PeerGroupPlaceholder' = X430 ) ) )
              | ( true_1 != select2(X428,X429,allocated) )
              | ( true_1 != 'IsHeap'(X428) )
              | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
              | ? [X433: $int] :
                ! [X434: $int] :
                  ( ( ( ( select2(X428,X433,inv) != X434 )
                      | ( select2(X428,X433,localinv) != X434 ) )
                    & ( true_1 = select2(X428,X433,allocated) )
                    & ( select2(X428,X433,ownerFrame) = X430 )
                    & ( select2(X428,X433,ownerRef) = X431 )
                    & ( nullObject != X433 ) )
                  | ( typeof(X433) != X434 ) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X273: $int,X272: $int] :
        ? [X274: $int] :
          ( ( typeof(X273) = X274 )
          & ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) )
            | ( true_1 != x(X274,'IntQueue') )
            | ( select2(X272,X273,localinv) != X274 )
            | ( true_1 != 'IsHeap'(X272) )
            | ( true_1 != select2(X272,X273,allocated) )
            | ( select2(X272,X273,inv) != X274 )
            | ( nullObject = X273 ) ) )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ! [X87: $int] :
          ( ( true_1 != 'IsHeap'(X87) )
          | ( true_1 = select2(X87,stringLiteral0,allocated) ) )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ! [X38: $int,X37: $int] :
        ? [X39: $int] :
          ( ( ( X37 = X38 )
            | ( true_1 != x('UnboxedType'(X39),'System_Object') )
            | ( X37 != X39 ) )
          & ( 'Box'(X38,X37) = X39 ) )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ! [X411: $int,X412: $int,X413: $int] :
          ( ( 'IntToInt'(X413,X412,X411) = X413 )
          | ( true_1 != 'InRange'(X413,X411) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ! [X101: $int,X99: $int,X100: $int,X102: $int] :
        ? [X103: $int] :
          ( ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
          & ( 'Box'(X99,X103) = X103 )
          & ( 'UnboxedType'(X103) = X101 ) )
      & ! [X310: $int,X309: $int] :
          ( ( nullObject = 'BoxTester'(X310,X309) )
          | ( 'Box'('Unbox'(X310),X310) = X310 ) )
      & ! [X288: $int,X289: $int] :
          ( ( $less(X289,0)
            & $less(X288,0) )
          | ~ $less(and_1(X289,X288),0) )
      & ! [X443: $int] :
          ( ( true_1 = 'InRange'(X443,'System_Char') )
        <=> ( $less(X443,65536)
            & ~ $less(X443,0) ) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ! [X462: $int,X463: $int] :
          ( ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) )
          | $less(X463,1) )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( ! [X291: $int,X290: $int] :
          ? [X294: $int,X293: $int,X292: $int] :
            ( ( select2(X290,X291,ownerRef) = X294 )
            & ( ( ( ( ( ( X292 = X294 )
                      | ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
                      | ( true_1 != x(select2(X290,X294,inv),X293) ) )
                    & ( ( ( true_1 = x(select2(X290,X294,inv),X293) )
                        & ( select2(X290,X294,localinv) != 'BaseClass'(X293) ) )
                      | ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) )
                  | ( 'PeerGroupPlaceholder' = X293 ) )
                & ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
                <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
                & ( 'AsPureObject'(X291) = X291 ) )
              | ( true_1 != select2(X290,X291,allocated) )
              | ( true_1 != 'IsHeap'(X290) )
              | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
              | ? [X295: $int] :
                ! [X296: $int] :
                  ( ( ( ( select2(X290,X295,inv) != X296 )
                      | ( select2(X290,X295,localinv) != X296 ) )
                    & ( select2(X290,X295,ownerFrame) = X293 )
                    & ( nullObject != X295 )
                    & ( select2(X290,X295,ownerRef) = X294 )
                    & ( true_1 = select2(X290,X295,allocated) ) )
                  | ( typeof(X295) != X296 ) ) )
            & ( select2(X290,X291,ownerFrame) = X293 )
            & ( select2(X290,X291,'FirstConsistentOwner') = X292 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X203: $int,X202: $int] :
          ( ( true_1 = 'Is'(X202,X203) )
        <=> ( ( nullObject = X202 )
            | ( true_1 = x(typeof(X202),X203) ) ) )
      & ! [X30: $int,X31: $int] :
          ( ! [X32: $int] :
            ? [X33: $int] :
              ( ( typeof(X30) = X33 )
              & ( ( ! [X34: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) )
                      | ( X30 = X34 )
                      | ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) != X30 ) )
                  & ( select2(X32,X30,inv) = X33 )
                  & ( select2(X32,X30,localinv) = X33 )
                  & ( 'PeerGroupPlaceholder' = select2(X32,X30,ownerFrame) )
                  & ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) = X30 ) )
                | ( true_1 != 'IsHeap'(X32) ) ) )
          | ( true_1 != x(typeof(X30),'AsImmutable'(X31)) )
          | ( nullObject = X30 )
          | ( 'BeingConstructed' = X30 ) )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ! [X116: $int] : ~ $less('Rank'(X116),1)
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ! [X26: $int,X25: $int] :
          ( ( ( true_1 != 'IsImmutable'(X26) )
            & ( 'AsMutable'(X26) = X26 ) )
          | ( true_1 != x(X26,'AsMutable'(X25)) ) )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ! [X371: $int,X369: $int,X370: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
          <=> ( true_1 = 'StringEquals'(X370,X369) ) )
          & ( ( X369 != X370 )
            | ( true_1 = 'StringEquals'(X369,X370) ) )
          & ( ( true_1 = 'StringEquals'(X369,X370) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ! [X329: $int,X328: $int,X327: $int] :
          ( ( true_1 != x(X329,'ValueArray'(X328,X327)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
      & ! [X391: $int,X390: $int,X389: $int] :
        ? [X392: $int] :
          ( ( ( ( true_1 = x(X390,X392) )
              & ( 'RefArray'(X392,X391) = X389 ) )
            | ( true_1 = x('System_Array',X389) )
            | ( true_1 != x('RefArray'(X390,X391),X389) ) )
          & ( 'ElementType'(X389) = X392 ) )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ! [X130: $int,X131: $int] :
        ? [X132: $int] :
          ( ( 'RefArray'(X130,X131) = X132 )
          & ( true_1 = x(X132,X132) )
          & ( true_1 = x(X132,'System_Array') ) )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ! [X13: $int,X15: $int,X12: $int,X14: $int] :
          ( ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) )
          | ( true_1 != 'IsHeap'(X13) )
          | ( ( true_1 != select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X12 ) )
          | ( nullObject = X12 ) )
      & ! [X465: $int,X467: $int,X466: $int] :
          ( ( 'IfThenElse'(X466,X467,X465) = X465 )
          | ( true_1 = X466 ) )
      & ! [X464: $int] : ( shl(X464,0) = X464 )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ! [X29: $int,X27: $int,X28: $int] :
          ( ~ $less(X27,$sum(X29,X28))
          | $less(X28,2)
          | ~ $less(X29,X27)
          | ( x_2(X27,X28) != x_2(X29,X28) ) )
      & ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
      & ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
      & ! [X169: $int,X168: $int,X167: $int] :
        ? [X170: $int] :
          ( ( ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) )
            | ( nullObject = X170 )
            | ( true_1 != 'IsHeap'(X169) ) )
          & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
      & ! [X335: $int] :
          ( ( true_1 = 'InRange'(X335,'System_UInt16') )
        <=> ( $less(X335,65536)
            & ~ $less(X335,0) ) )
      & ! [X422: $int,X423: $int] :
          ( ( nullObject = 'As'(X422,X423) )
          | ( true_1 = 'Is'(X422,X423) ) )
      & ( ! [X301: $int] :
          ? [X302: $int] :
            ( ? [X304: $int,X303: $int] :
                ( ( select2(X301,X302,ownerRef) = X304 )
                & ( ( ! [X305: $int] :
                      ? [X306: $int] :
                        ( ( ( ( select2(X301,X305,inv) = X306 )
                            & ( select2(X301,X305,localinv) = X306 ) )
                          | ( true_1 != select2(X301,X305,allocated) )
                          | ( select2(X301,X305,ownerRef) != X304 )
                          | ( nullObject = X305 )
                          | ( select2(X301,X305,ownerFrame) != X303 ) )
                        & ( typeof(X305) = X306 ) )
                    & ( ( true_1 != x(select2(X301,X304,inv),X303) )
                      | ( 'PeerGroupPlaceholder' = X303 )
                      | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
                    & ( true_1 = 'IsNotNull'(X302,'System_IO_TextWriter') )
                    & ( true_1 = select2(X301,X302,allocated) )
                    & ! [X307: $int] :
                      ? [X308: $int] :
                        ( ( ( ( select2(X301,X307,inv) = X308 )
                            & ( select2(X301,X307,localinv) = X308 ) )
                          | ( nullObject = X307 )
                          | ( select2(X301,X307,ownerRef) != X304 )
                          | ( select2(X301,X307,ownerFrame) != X303 )
                          | ( true_1 != select2(X301,X307,allocated) ) )
                        & ( typeof(X307) = X308 ) ) )
                  | ( true_1 != 'IsHeap'(X301) ) )
                & ( select2(X301,X302,ownerFrame) = X303 ) )
            & ( 'System_Console_get_Out'(X301) = X302 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X354: $int,X353: $int] :
        ? [X355: $int] :
          ( ( true_1 = x(X355,'System_Array') )
          & ( true_1 = x(X355,X355) )
          & ( 'IntArray'(X353,X354) = X355 ) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ! [X400: $int,X403: $int,X401: $int,X402: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X402)) )
          | ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_String','System_IComparable') )
      & ! [X59: $int] : ( shr(X59,0) = X59 )
      & ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ! [X83: $int] :
          ( ( 1 != 'Rank'(X83) )
          | ( 'Length'(X83) = 'DimLength'(X83,0) ) )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Object' = X2 )
      & ( ! [X136: $int] :
          ? [X137: $int] :
            ( ? [X138: $int,X139: $int] :
                ( ( ( ( ( 'PeerGroupPlaceholder' = X138 )
                      | ( true_1 != x(select2(X136,X139,inv),X138) )
                      | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
                    & ! [X142: $int] :
                      ? [X143: $int] :
                        ( ( typeof(X142) = X143 )
                        & ( ( ( select2(X136,X142,localinv) = X143 )
                            & ( select2(X136,X142,inv) = X143 ) )
                          | ( select2(X136,X142,ownerRef) != X139 )
                          | ( nullObject = X142 )
                          | ( true_1 != select2(X136,X142,allocated) )
                          | ( select2(X136,X142,ownerFrame) != X138 ) ) )
                    & ( true_1 = select2(X136,X137,allocated) )
                    & ( true_1 = 'IsNotNull'(X137,'System_IO_TextReader') )
                    & ! [X140: $int] :
                      ? [X141: $int] :
                        ( ( ( ( select2(X136,X140,inv) = X141 )
                            & ( select2(X136,X140,localinv) = X141 ) )
                          | ( true_1 != select2(X136,X140,allocated) )
                          | ( nullObject = X140 )
                          | ( select2(X136,X140,ownerRef) != X139 )
                          | ( select2(X136,X140,ownerFrame) != X138 ) )
                        & ( typeof(X140) = X141 ) ) )
                  | ( true_1 != 'IsHeap'(X136) ) )
                & ( select2(X136,X137,ownerFrame) = X138 )
                & ( select2(X136,X137,ownerRef) = X139 ) )
            & ( 'System_Console_get_In'(X136) = X137 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ! [X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( ( ~ $less(0,X180)
              & $less(X179,X180) )
            | ~ $less(X179,0)
            | $less(0,X178) )
          & ( x_2(X178,X179) = X180 ) )
      & ! [X98: $int] :
          ( ( ~ $less(X98,0)
            & ~ $less(int_18446744073709551615,X98) )
        <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X208: $int,X209: $int] :
        ? [X210: $int] :
          ( ( true_1 = x(X210,X210) )
          & ( true_1 = x(X210,'System_Array') )
          & ( 'NonNullRefArray'(X209,X208) = X210 ) )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ! [X41: $int,X42: $int,X40: $int] :
        ? [X43: $int] :
          ( ( 'ElementType'(X41) = X43 )
          & ( ( ( 'NonNullRefArray'(X43,X40) = X41 )
              & ( true_1 = x(X42,X43) ) )
            | ( true_1 = x('System_Array',X41) )
            | ( true_1 != x('NonNullRefArray'(X42,X40),X41) ) ) )
      & ! [X220: $int,X221: $int,X223: $int,X222: $int] :
        ? [X224: $int] :
          ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
          & ( ( ( select2(X222,X224,ownerFrame) = X220 )
              & ( select2(X222,X224,ownerRef) = X221 ) )
            | ( true_1 != 'IsHeap'(X222) )
            | ( nullObject = X224 ) ) )
      & ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ! [X334: $int,X332: $int,X333: $int,X331: $int] :
          ( ( X332 = X333 )
          | ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
      & ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
      & ( 'System_Object' = X5 )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X144: $int] :
          ( ( $less(X144,256)
            & ~ $less(X144,0) )
        <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
      & ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
      & $less(int_2147483647,int_4294967295)
      & ! [X446: $int] :
          ( ( true_1 != x(X446,'IntQueue') )
          | ( 'IntQueue' = X446 ) )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_Object' = X11 )
      & ! [X418: $int] :
          ( ( true_1 = 'InRange'(X418,'System_Int16') )
        <=> ( $less(X418,32768)
            & ~ $less(X418,$sum(0,$uminus(32768))) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
      & ! [X405: $int,X406: $int,X404: $int] :
        ? [X407: $int,X408: $int] :
          ( ( select2(X404,X405,ownerFrame) = X407 )
          & ( ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) )
            | ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
            | ( 'PeerGroupPlaceholder' = X407 )
            | ( nullObject = X405 )
            | ( 'AsPureObject'(X405) != X405 )
            | ( true_1 != 'IsHeap'(X404) )
            | ( true_1 != select2(X404,X405,allocated) )
            | ( true_1 != x(select2(X404,X408,inv),X407) ) )
          & ( select2(X404,X405,ownerRef) = X408 ) )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ! [X152: $int,X151: $int,X150: $int] :
        ? [X153: $int,X154: $int] :
          ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
          & ( ( true_1 = 'IsImmutable'(typeof(X153)) )
            | ( nullObject = X153 )
            | ( ( select2(X150,X154,ownerFrame) = select2(X150,X153,ownerFrame) )
              & ( select2(X150,X154,ownerRef) = select2(X150,X153,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X150) )
            | ( true_1 != x(typeof(X151),'System_Array') ) )
          & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 ) )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ! [X270: $int,X269: $int,X268: $int] :
        ? [X271: $int] :
          ( ( 'ElementType'(X269) = X271 )
          & ( ( true_1 != x(X269,'RefArray'(X268,X270)) )
            | ( ( 'RefArray'(X271,X270) = X269 )
              & ( true_1 = x(X271,X268) )
              & ( X268 != X269 ) ) ) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Object' = X7 )
      & ! [X298: $int,X300: $int,X299: $int] :
          ( ( 'Rank'(X298) = X300 )
          | ( nullObject = X298 )
          | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ! [X378: $int,X377: $int] :
        ? [X379: $int] :
          ( ( x_2(X377,X378) = X379 )
          & ( ( $less($sum(0,$uminus(X378)),X379)
              & ~ $less(0,X379) )
            | ~ $less(0,X378)
            | $less(0,X377) ) )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ! [X453: $int,X456: $int,X455: $int,X457: $int,X454: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) )
          | ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
          | ( true_1 != 'IsHeap'(X455) ) )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ! [X47: $int,X48: $int] :
        ? [X50: $int,X49: $int,X51: $int] :
          ( ( select2(X47,X48,ownerRef) = X50 )
          & ( select2(X47,X48,ownerFrame) = X49 )
          & ( ( ( select2(X47,X48,inv) = X51 )
              & ( select2(X47,X48,localinv) = X51 ) )
            | ( true_1 != 'IsHeap'(X47) )
            | ( true_1 != x(select2(X47,X50,inv),X49) )
            | ( 'PeerGroupPlaceholder' = X49 )
            | ( 'BaseClass'(X49) = select2(X47,X50,localinv) ) )
          & ( typeof(X48) = X51 ) )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X71: $int,X72: $int] :
        ? [X73: $int] :
          ( ( ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) )
            | ( true_1 != select2(X72,X71,allocated) )
            | ( select2(X72,X71,localinv) != X73 )
            | ( true_1 != x(X73,'IntQueue') )
            | ( nullObject = X71 )
            | ( select2(X72,X71,inv) != X73 )
            | ( true_1 != 'IsHeap'(X72) ) )
          & ( typeof(X71) = X73 ) )
      & ( 'System_MarshalByRefObject' = X4 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X16: $int] :
          ( ( ! [X17: $int] :
                ( ( true_1 != x(X17,X16) )
                | ( X16 = X17 ) )
            & ! [X18: $int] :
                ( ( true_1 != x(X16,X18) )
                | ( X16 = X18 ) ) )
          | ( true_1 != 'IsValueType'(X16) ) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ! [X228: $int,X229: $int] :
        ? [X230: $int] :
          ( ( min(X229,X228) = X230 )
          & ( ( X229 = X230 )
            | ( X228 = X230 ) )
          & ~ $less(X228,X230)
          & ~ $less(X229,X230) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) )
          | ( true_1 != x(X95,X97) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
      & ! [X396: $int,X395: $int,X394: $int] :
          ( ( 'OneClassDown'(X394,X396) = X395 )
          | ( true_1 != x(X394,'AsDirectSubClass'(X395,X396)) ) )
      & ! [X234: $int,X231: $int,X232: $int,X233: $int] :
          ( ( X231 = X234 )
          | ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X157: $int,X158: $int] :
          ( ( true_1 = 'IsNotNull'(X157,X158) )
        <=> ( ( nullObject != X157 )
            & ( true_1 = 'Is'(X157,X158) ) ) )
      & ! [X375: $int,X374: $int] :
        ? [X376: $int] :
          ( ( ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
            <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) )
            | ( true_1 != 'IsHeap'(X375) )
            | ( select2(X375,X374,localinv) != X376 )
            | ( nullObject = X374 )
            | ( select2(X375,X374,inv) != X376 )
            | ( true_1 != x(X376,'IntQueue') )
            | ( true_1 != select2(X375,X374,allocated) ) )
          & ( typeof(X374) = X376 ) )
      & ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
      & ! [X189: $int,X188: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( ( X188 != X190 )
              & ( 'NonNullRefArray'(X191,X189) = X188 )
              & ( true_1 = x(X191,X190) ) )
            | ( true_1 != x(X188,'NonNullRefArray'(X190,X189)) ) )
          & ( 'ElementType'(X188) = X191 ) )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X8) )
      & ! [X145: $int,X147: $int,X146: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) )
          | ( nullObject = X145 )
          | ( nullObject = X147 )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
      & $less(100000,int_2147483647)
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( ! [X336: $int,X337: $int] :
          ? [X338: $int,X339: $int,X340: $int] :
            ( ( select2(X336,X337,ownerRef) = X340 )
            & ( select2(X336,X337,ownerFrame) = X339 )
            & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
            & ( ( ( ( ( ( X338 = X340 )
                      | ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
                      | ( true_1 != x(select2(X336,X340,inv),X339) ) )
                    & ( ( select2(X336,X340,'FirstConsistentOwner') = X338 )
                      | ( ( 'BaseClass'(X339) != select2(X336,X340,localinv) )
                        & ( true_1 = x(select2(X336,X340,inv),X339) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X339 ) )
                & ( 'AsPureObject'(X337) = X337 )
                & ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
                <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) ) )
              | ( true_1 != select2(X336,X337,allocated) )
              | ? [X341: $int] :
                ! [X342: $int] :
                  ( ( typeof(X341) != X342 )
                  | ( ( ( select2(X336,X341,localinv) != X342 )
                      | ( select2(X336,X341,inv) != X342 ) )
                    & ( select2(X336,X341,ownerFrame) = X339 )
                    & ( nullObject != X341 )
                    & ( select2(X336,X341,ownerRef) = X340 )
                    & ( true_1 = select2(X336,X341,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X337,'IntQueue') )
              | ( true_1 != 'IsHeap'(X336) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ! [X173: $int,X171: $int,X172: $int,X174: $int,X175: $int] :
        ? [X176: $int] :
          ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
          & ? [X177: $int] :
              ( ( 'ElementProxy'(X176,X172) = X177 )
              & ( ( ( select2(X173,X177,ownerRef) = X171 )
                  & ( select2(X173,X177,ownerFrame) = X174 ) )
                | ( true_1 != 'IsHeap'(X173) )
                | ( nullObject = X176 ) ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ! [X88: $int,X89: $int] :
        ? [X90: $int] :
          ( ( ( x_2(X89,X88) = x_2(X90,X88) )
            | $less(X88,0)
            | $less(X90,0) )
          & ( $sum(X89,$uminus(X88)) = X90 ) )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X0) )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ! [X281: $int,X282: $int] :
        ? [X283: $int] :
          ( ( ( ~ $less(X283,0)
              & ~ $less($sum(X282,X281),X283) )
            | $less(X281,0)
            | $less(X282,0) )
          & ( or_1(X282,X281) = X283 ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ! [X212: $int,X211: $int,X213: $int] :
        ? [X214: $int] :
          ( ( 'ValueArray'(X212,X213) = X214 )
          & ( ( X211 = X214 )
            | ( true_1 = x('System_Array',X211) )
            | ( true_1 != x(X214,X211) ) ) )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ! [X409: $int,X410: $int] :
          ( ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsHeap'(X409) )
          | ( true_1 != x(typeof(X410),'System_Array') )
          | ( true_1 != 'IsAllocated'(X409,X410) ) )
      & ! [X110: $int,X109: $int,X111: $int] :
          ( ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) )
          | ( true_1 != 'IsAllocated'(X110,X109) ) )
      & ! [X468: $int,X469: $int,X470: $int] :
          ( ( true_1 != x(X470,X468) )
          | ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ! [X398: $int,X399: $int] :
          ( ( 'As'(X399,X398) = X399 )
          | ( true_1 != 'Is'(X399,X398) ) )
      & ! [X275: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X275)) )
          | ! [X276: $int,X277: $int] :
            ? [X278: $int] :
              ( ( 'Box'(X277,X275) = X278 )
              & ? [X279: $int] :
                  ( ( ( true_1 != 'IsHeap'(X276) )
                    | ( ( select2(X276,X278,inv) = X279 )
                      & ( select2(X276,X278,localinv) = X279 ) ) )
                  & ( typeof(X278) = X279 ) ) ) )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X10) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ! [X76: $int,X74: $int,X75: $int] :
          ( ( 'Rank'(X74) = X75 )
          | ( nullObject = X74 )
          | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ! [X91: $int,X92: $int,X93: $int] :
        ? [X94: $int] :
          ( ( 'IntArray'(X92,X91) = X94 )
          & ( ( true_1 != x(X93,X94) )
            | ( X93 = X94 ) ) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ! [X440: $int,X438: $int,X437: $int,X439: $int] :
        ? [X441: $int] :
          ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
          & ? [X442: $int] :
              ( ( 'ElementProxy'(X441,X439) = X442 )
              & ( ( ( select2(X437,X440,ownerRef) = select2(X437,X442,ownerRef) )
                  & ( select2(X437,X440,ownerFrame) = select2(X437,X442,ownerFrame) ) )
                | ( nullObject = X441 )
                | ( true_1 != 'IsHeap'(X437) ) ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ! [X227: $int,X226: $int,X225: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) )
          | ( true_1 != 'IsHeap'(X226) ) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X148: $int] :
        ? [X149: $int] :
          ( ( 'BaseClass'(X148) = X149 )
          & ( true_1 = x(X148,X149) )
          & ( ( 'System_Object' = X148 )
            | ( X148 != X149 ) ) )
      & ! [X367: $int,X368: $int] :
          ( ( true_1 != 'IsAllocated'(X367,X368) )
          | ( true_1 = select2(X367,X368,allocated) ) )
      & ! [X381: $int,X380: $int] :
          ( ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) )
          | $less(X380,1) )
      & ! [X235: $int,X237: $int,X236: $int] :
          ( ( true_1 != x(X237,'NonNullRefArray'(X236,X235)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X424: $int] :
          ( ( ~ $less(X424,0)
            & ~ $less(int_4294967295,X424) )
        <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
      & ! [X419: $int,X420: $int,X421: $int] :
          ( ( true_1 = select2(X419,select2(X419,X420,X421),allocated) )
          | ( true_1 != 'IsHeap'(X419) )
          | ( true_1 != select2(X419,X420,allocated) ) )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X383: $int,X382: $int] :
        ? [X384: $int] :
          ( ( 'ValueArray'(X382,X383) = X384 )
          & ( true_1 = x(X384,X384) )
          & ( true_1 = x(X384,'System_Array') ) )
      & ! [X205: $int,X204: $int,X206: $int] :
        ? [X207: $int] :
          ( ( ( ( select2(X205,X207,ownerFrame) = select2(X205,X206,ownerFrame) )
              & ( select2(X205,X206,ownerRef) = select2(X205,X207,ownerRef) ) )
            | ( nullObject = X207 )
            | ( true_1 != 'IsHeap'(X205) ) )
          & ( select2(X205,X206,'AsPeerField'(X204)) = X207 ) )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'Length'(X257) = X258 )
          & ~ $less(int_2147483647,X258)
          & ~ $less(X258,0) )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ! [X67: $int,X65: $int,X66: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ! [X320: $int,X318: $int,X319: $int] :
        ? [X321: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X318,X320,X319) )
            | ( ( true_1 = x(X321,'System_Array') )
              & ( true_1 = x(X320,'ElementType'(X321)) )
              & ( 'Rank'(X318) = X319 ) ) )
          & ( typeof(X318) = X321 ) )
      & ! [X356: $int] :
          ( ( true_1 = 'InRange'(X356,'System_Int64') )
        <=> ( ~ $less(X356,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X356) ) )
      & ! [X239: $int,X240: $int] :
          ( ( true_1 = select2(X239,'ClassRepr'(X240),allocated) )
          | ( true_1 != 'IsHeap'(X239) ) )
      & ! [X343: $int] : ~ $less('StringLength'(X343),0)
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X4) )
      & ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
      & ! [X54: $int,X53: $int,X55: $int,X52: $int] :
          ( ( true_1 != 'IsHeap'(X53) )
          | ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ! [X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( ( ( select2(X325,X324,localinv) = X326 )
              & ( select2(X325,X324,inv) = X326 ) )
            | ( true_1 != x(X326,'System_Array') )
            | ( nullObject = X324 )
            | ( true_1 != 'IsHeap'(X325) ) )
          & ( typeof(X324) = X326 ) )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 != x(X415,X417) )
            | ( X415 = X417 ) )
          & ( 'ValueArray'(X414,X416) = X417 ) )
      & ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
          & ? [X363: $int,X362: $int,X360: $int,X361: $int] :
              ( ( ( ( ( 'PeerGroupPlaceholder' = X362 )
                    | ( true_1 != x(select2(X357,X361,inv),X362) )
                    | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                  & ( true_1 = select2(X357,X359,allocated) )
                  & ( nullObject != X359 ) )
                | ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                | ( 'PeerGroupPlaceholder' = X363 )
                | ( nullObject = X358 )
                | ( true_1 != 'IsHeap'(X357) )
                | ( true_1 != x(select2(X357,X360,inv),X363) )
                | ( true_1 != select2(X357,X358,allocated) ) )
              & ( select2(X357,X358,ownerFrame) = X363 )
              & ( select2(X357,X359,ownerRef) = X361 )
              & ( select2(X357,X359,ownerFrame) = X362 )
              & ( select2(X357,X358,ownerRef) = X360 ) ) )
      & ! [X460: $int,X461: $int,X459: $int] :
          ( ( true_1 != x(X460,'RefArray'(X461,X459)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X7) )
      & ( 'System_Reflection_MemberInfo' = X0 )
      & ! [X63: $int,X64: $int,X62: $int] :
          ( ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'StringEquals'(X64,X63) )
          | ( true_1 != 'StringEquals'(X62,X64) ) )
      & ( ! [X262: $int,X261: $int] :
          ? [X265: $int,X263: $int,X264: $int] :
            ( ( select2(X262,X261,ownerRef) = X264 )
            & ( select2(X262,X261,'FirstConsistentOwner') = X263 )
            & ( ( ( 'AsPureObject'(X261) = X261 )
                & ( ( ( ( ( select2(X262,X264,localinv) != 'BaseClass'(X265) )
                        & ( true_1 = x(select2(X262,X264,inv),X265) ) )
                      | ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                    & ( ( X263 = X264 )
                      | ( true_1 != x(select2(X262,X264,inv),X265) )
                      | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) ) )
                  | ( 'PeerGroupPlaceholder' = X265 ) )
                & ( 'IntQueue_get_Capacity'(X262,X261) = 'Length'(select2(X262,X261,'IntQueue_elements')) ) )
              | ( true_1 != 'IsNotNull'(X261,'IntQueue') )
              | ( true_1 != select2(X262,X261,allocated) )
              | ( true_1 != 'IsHeap'(X262) )
              | ? [X266: $int] :
                ! [X267: $int] :
                  ( ( typeof(X266) != X267 )
                  | ( ( ( select2(X262,X266,localinv) != X267 )
                      | ( select2(X262,X266,inv) != X267 ) )
                    & ( nullObject != X266 )
                    & ( true_1 = select2(X262,X266,allocated) )
                    & ( select2(X262,X266,ownerFrame) = X265 )
                    & ( select2(X262,X266,ownerRef) = X264 ) ) ) )
            & ( select2(X262,X261,ownerFrame) = X265 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X84: $int,X85: $int] :
        ? [X86: $int] :
          ( ( max(X85,X84) = X86 )
          & ( ( X84 = X86 )
            | ( X85 = X86 ) )
          & ~ $less(X86,X84)
          & ~ $less(X86,X85) )
      & ! [X387: $int,X388: $int,X385: $int,X386: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) )
          | ( X386 = X388 ) )
      & ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ! [X160: $int,X159: $int] :
        ? [X161: $int] :
          ( ( ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) )
            | ( true_1 != select2(X159,X160,allocated) )
            | ( nullObject = X160 )
            | ( select2(X159,X160,localinv) != X161 )
            | ( true_1 != x(X161,'IntQueue') )
            | ( true_1 != 'IsHeap'(X159) )
            | ( select2(X159,X160,inv) != X161 ) )
          & ( typeof(X160) = X161 ) )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ! [X312: $int,X311: $int,X313: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) )
          | ( true_1 != x(X311,'IntArray'(X313,X312)) ) )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Program','Program') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_Exception' = X9 )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ! [X352: $int,X351: $int] :
          ( ( true_1 != x(X351,'AsImmutable'(X352)) )
          | ( ( 'AsImmutable'(X351) = X351 )
            & ( true_1 = 'IsImmutable'(X351) ) ) )
      & ! [X24: $int] :
          ( ( true_1 != x(X24,'System_String') )
          | ( 'System_String' = X24 ) )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X20: $int,X21: $int,X19: $int] :
          ( ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) )
          | ( true_1 != 'IsHeap'(X21) )
          | ( true_1 != select2(X21,X20,allocated) ) )
      & ! [X366: $int,X365: $int,X364: $int] :
          ( ( 'Rank'(X366) = X364 )
          | ( nullObject = X366 )
          | ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) ) )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ! [X45: $int,X44: $int,X46: $int] :
          ( ( true_1 != X44 )
          | ( 'IfThenElse'(X44,X45,X46) = X45 ) )
      & ! [X35: $int,X36: $int] :
          ( ( true_1 != 'IsHeap'(X35) )
          | ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
      & ! [X448: $int,X450: $int,X447: $int,X449: $int] :
          ( ( true_1 != 'IsHeap'(X450) )
          | ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
      & ! [X107: $int,X106: $int] :
        ? [X108: $int] :
          ( ( x_2(X106,X107) = X108 )
          & ( ( $less(X108,X107)
              & ~ $less(X108,0) )
            | $less(X106,0)
            | ~ $less(0,X107) ) )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ! [X187: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X187) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( localinv != 'System_Object' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_Array' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_Int64' )
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      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( elements != localinv )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( inv != 'System_Exception' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( localinv != 'System_Exception' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( sharingMode != 'Program' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( inv != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'Program' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Boolean' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != stringLiteral0 )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( localinv != exposeVersion )
      & ( 'System_Type' != 'System_UInt64' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_SByte' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'System_Object' != 'System_String' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( exposeVersion != 'System_String' )
      & ( localinv != 'IntQueue' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != stringLiteral0 )
      & ( allocated != stringLiteral0 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( inv != 'System_IComparable' )
      & ( 'System_Type' != 'System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'IntQueue' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( inv != sharingMode )
      & ( ownerFrame != stringLiteral0 )
      & ( allocated != 'System_IDisposable' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Int16' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'System_IComparable' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & ( elements != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'System_Object' != 'System_Type' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( ownerRef != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Int16' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ! [X248: $int,X249: $int] :
          ( ( nullObject != 'BoxTester'(X249,X248) )
        <=> ( 'UnboxedType'(X249) = X248 ) )
      & ! [X241: $int,X242: $int] :
          ( ( 'AsRefField'(X241,X242) = X241 )
          | ( 'AsNonNullRefField'(X241,X242) != X241 ) )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X6) )
      & ! [X134: $int,X135: $int,X133: $int] :
          ( ( 'Rank'(X133) = X134 )
          | ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) )
          | ( nullObject = X133 ) )
      & ! [X166: $int,X164: $int,X165: $int] :
          ( ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) )
          | ( true_1 != 'IsAllocated'(X166,X165) ) )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'System_Object' = X8 )
      & ! [X314: $int] :
          ( ( true_1 = 'InRange'(X314,'System_Int32') )
        <=> ( ~ $less(X314,int_m2147483648)
            & ~ $less(int_2147483647,X314) ) )
      & ! [X216: $int,X215: $int] :
        ? [X219: $int,X217: $int,X218: $int] :
          ( ( ( ~ $less(X218,X217)
              & ~ $less(X217,0)
              & ~ $less(X217,X219)
              & ~ $less(X219,0)
              & ~ $less(X218,X219) )
            | ( true_1 != x(select2(X215,X216,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X215) )
            | ( select2(X215,X216,localinv) = X8 ) )
          & ( select2(X215,X216,'IntQueue_head') = X219 )
          & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 )
          & ( select2(X215,X216,'IntQueue_tail') = X217 ) )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ! [X348: $int,X347: $int,X349: $int] :
        ? [X350: $int] :
          ( ( ( true_1 = x('System_Array',X347) )
            | ( X347 = X350 )
            | ( true_1 != x(X350,X347) ) )
          & ( 'IntArray'(X348,X349) = X350 ) )
      & ( 'Microsoft_Contracts_GuardException' = X1 )
      & ! [X255: $int,X254: $int,X256: $int] :
          ( ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) )
          | ( true_1 != 'IsAllocated'(X256,X254) ) )
      & ! [X393: $int] :
          ( ( true_1 = 'InRange'(X393,'System_SByte') )
        <=> ( $less(X393,128)
            & ~ $less(X393,$sum(0,$uminus(128))) ) )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
      & ! [X426: $int,X425: $int] :
        ? [X427: $int] :
          ( ( ( $less(X427,$sum(0,$uminus(X425)))
              & ~ $less(X427,0) )
            | $less(X426,0)
            | ~ $less(X425,0) )
          & ( x_2(X426,X425) = X427 ) )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_MarshalByRefObject' = X3 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( ! [X192: $int,X193: $int] :
          ? [X194: $int,X196: $int,X195: $int] :
            ( ( select2(X193,X192,'FirstConsistentOwner') = X196 )
            & ( select2(X193,X192,ownerRef) = X195 )
            & ( select2(X193,X192,ownerFrame) = X194 )
            & ( ( ( ( ( ( X195 = X196 )
                      | ( true_1 != x(select2(X193,X195,inv),X194) )
                      | ( 'BaseClass'(X194) = select2(X193,X195,localinv) ) )
                    & ( ( ( true_1 = x(select2(X193,X195,inv),X194) )
                        & ( 'BaseClass'(X194) != select2(X193,X195,localinv) ) )
                      | ( select2(X193,X195,'FirstConsistentOwner') = X196 ) ) )
                  | ( 'PeerGroupPlaceholder' = X194 ) )
                & ( 'IntQueue_get_Head'(X193,X192) = select2(X193,X192,'IntQueue_head') )
                & ( 'AsPureObject'(X192) = X192 ) )
              | ? [X197: $int] :
                ! [X198: $int] :
                  ( ( ( ( select2(X193,X197,inv) != X198 )
                      | ( select2(X193,X197,localinv) != X198 ) )
                    & ( true_1 = select2(X193,X197,allocated) )
                    & ( select2(X193,X197,ownerRef) = X195 )
                    & ( select2(X193,X197,ownerFrame) = X194 )
                    & ( nullObject != X197 ) )
                  | ( typeof(X197) != X198 ) )
              | ( true_1 != 'IsHeap'(X193) )
              | ( true_1 != select2(X193,X192,allocated) )
              | ( true_1 != 'IsNotNull'(X192,'IntQueue') ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X3) )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 ) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f18,plain,
    ? [X5: $int,X3: $int,X1: $int,X11: $int,X7: $int,X6: $int,X4: $int,X10: $int,X2: $int,X9: $int,X8: $int,X0: $int] :
      ( ( localinv != ownerFrame )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Byte' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ! [X239: $int,X240: $int] :
          ( ( true_1 = select2(X239,'ClassRepr'(X240),allocated) )
          | ( true_1 != 'IsHeap'(X239) ) )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X261: $int,X262: $int] :
          ? [X265: $int,X264: $int,X263: $int] :
            ( ( select2(X262,X261,'FirstConsistentOwner') = X263 )
            & ( select2(X262,X261,ownerRef) = X264 )
            & ( ( true_1 != 'IsHeap'(X262) )
              | ( true_1 != 'IsNotNull'(X261,'IntQueue') )
              | ( true_1 != select2(X262,X261,allocated) )
              | ( ( ( ( ( ( select2(X262,X264,localinv) != 'BaseClass'(X265) )
                        & ( true_1 = x(select2(X262,X264,inv),X265) ) )
                      | ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                    & ( ( true_1 != x(select2(X262,X264,inv),X265) )
                      | ( X263 = X264 )
                      | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) ) )
                  | ( 'PeerGroupPlaceholder' = X265 ) )
                & ( 'IntQueue_get_Capacity'(X262,X261) = 'Length'(select2(X262,X261,'IntQueue_elements')) )
                & ( 'AsPureObject'(X261) = X261 ) )
              | ? [X266: $int] :
                ! [X267: $int] :
                  ( ( ( true_1 = select2(X262,X266,allocated) )
                    & ( nullObject != X266 )
                    & ( select2(X262,X266,ownerFrame) = X265 )
                    & ( select2(X262,X266,ownerRef) = X264 )
                    & ( ( select2(X262,X266,localinv) != X267 )
                      | ( select2(X262,X266,inv) != X267 ) ) )
                  | ( typeof(X266) != X267 ) ) )
            & ( select2(X262,X261,ownerFrame) = X265 ) ) )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'IntQueue' )
      & ( elements != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ! [X418: $int] :
          ( ( true_1 = 'InRange'(X418,'System_Int16') )
        <=> ( $less(X418,32768)
            & ~ $less(X418,$sum(0,$uminus(32768))) ) )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_Int32' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X448: $int,X450: $int,X447: $int,X449: $int] :
          ( ( true_1 != 'IsHeap'(X450) )
          | ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Type' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ! [X356: $int] :
          ( ( true_1 = 'InRange'(X356,'System_Int64') )
        <=> ( ~ $less(X356,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X356) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( allocated != elements )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_Exception' )
      & ( 'System_String' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( typeof(X324) = X326 )
          & ( ( true_1 != x(X326,'System_Array') )
            | ( nullObject = X324 )
            | ( true_1 != 'IsHeap'(X325) )
            | ( ( select2(X325,X324,localinv) = X326 )
              & ( select2(X325,X324,inv) = X326 ) ) ) )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_UInt64' != 'Program' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ! [X87: $int] :
          ( ( true_1 != 'IsHeap'(X87) )
          | ( true_1 = select2(X87,stringLiteral0,allocated) ) )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( ownerFrame != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'Program' )
      & ( 'System_Byte' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_IReflect' != 'System_Exception' )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'Program' != stringLiteral0 )
      & ( sharingMode != 'IntQueue_head' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X8) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( elements != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( inv != 'ArrayCategoryValue' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( inv != 'System_Collections_ICollection' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X234: $int,X231: $int,X232: $int,X233: $int] :
          ( ( X231 = X234 )
          | ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( typeof(X374) = X376 )
          & ( ( select2(X375,X374,localinv) != X376 )
            | ( select2(X375,X374,inv) != X376 )
            | ( true_1 != x(X376,'IntQueue') )
            | ( true_1 != 'IsHeap'(X375) )
            | ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
            <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) )
            | ( nullObject = X374 )
            | ( true_1 != select2(X375,X374,allocated) ) ) )
      & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Type' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X291: $int,X290: $int] :
          ? [X292: $int,X294: $int,X293: $int] :
            ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
            & ( ? [X295: $int] :
                ! [X296: $int] :
                  ( ( typeof(X295) != X296 )
                  | ( ( ( select2(X290,X295,inv) != X296 )
                      | ( select2(X290,X295,localinv) != X296 ) )
                    & ( select2(X290,X295,ownerRef) = X294 )
                    & ( true_1 = select2(X290,X295,allocated) )
                    & ( nullObject != X295 )
                    & ( select2(X290,X295,ownerFrame) = X293 ) ) )
              | ( ( ( ( ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
                      | ( X292 = X294 )
                      | ( true_1 != x(select2(X290,X294,inv),X293) ) )
                    & ( ( ( true_1 = x(select2(X290,X294,inv),X293) )
                        & ( select2(X290,X294,localinv) != 'BaseClass'(X293) ) )
                      | ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) )
                  | ( 'PeerGroupPlaceholder' = X293 ) )
                & ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
                <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
                & ( 'AsPureObject'(X291) = X291 ) )
              | ( true_1 != select2(X290,X291,allocated) )
              | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
              | ( true_1 != 'IsHeap'(X290) ) )
            & ( select2(X290,X291,ownerRef) = X294 )
            & ( select2(X290,X291,ownerFrame) = X293 ) ) )
      & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X426: $int,X425: $int] :
        ? [X427: $int] :
          ( ( $less(X426,0)
            | ( $less(X427,$sum(0,$uminus(X425)))
              & ~ $less(X427,0) )
            | ~ $less(X425,0) )
          & ( x_2(X426,X425) = X427 ) )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ! [X343: $int] : ~ $less('StringLength'(X343),0)
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_String' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ! [X16: $int] :
          ( ( ! [X17: $int] :
                ( ( true_1 != x(X17,X16) )
                | ( X16 = X17 ) )
            & ! [X18: $int] :
                ( ( true_1 != x(X16,X18) )
                | ( X16 = X18 ) ) )
          | ( true_1 != 'IsValueType'(X16) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( 'System_Object' != 'IntQueue' )
      & ( ownerRef != 'System_IntPtr' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( inv != 'System_ICloneable' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ! [X37: $int,X38: $int] :
        ? [X39: $int] :
          ( ( 'Box'(X38,X37) = X39 )
          & ( ( X37 != X39 )
            | ( true_1 != x('UnboxedType'(X39),'System_Object') )
            | ( X37 = X38 ) ) )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( 'System_UInt16' != 'System_Char' )
      & ( elements != 'System_MarshalByRefObject' )
      & ( ownerRef != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Type' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Object' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ! [X352: $int,X351: $int] :
          ( ( true_1 != x(X351,'AsImmutable'(X352)) )
          | ( ( 'AsImmutable'(X351) = X351 )
            & ( true_1 = 'IsImmutable'(X351) ) ) )
      & ( ownerRef != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_IO_TextReader' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( elements != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_UInt32' != 'Program' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Exception' )
      & ( 'System_Int16' != 'System_MarshalByRefObject' )
      & ! [X131: $int,X130: $int] :
        ? [X132: $int] :
          ( ( 'RefArray'(X130,X131) = X132 )
          & ( true_1 = x(X132,X132) )
          & ( true_1 = x(X132,'System_Array') ) )
      & ! [X398: $int,X399: $int] :
          ( ( 'As'(X399,X398) = X399 )
          | ( true_1 != 'Is'(X399,X398) ) )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ! [X29: $int,X28: $int,X27: $int] :
          ( ~ $less(X27,$sum(X29,X28))
          | ( x_2(X27,X28) != x_2(X29,X28) )
          | ~ $less(X29,X27)
          | $less(X28,2) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Exception' = X9 )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( exposeVersion != 'System_UInt64' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( localinv != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X4) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
      & ( inv != 'System_UInt64' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Exception' )
      & ( exposeVersion != 'System_IConvertible' )
      & ! [X465: $int,X467: $int,X466: $int] :
          ( ( 'IfThenElse'(X466,X467,X465) = X465 )
          | ( true_1 = X466 ) )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Type' )
      & ( ownerRef != 'System_String' )
      & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Array' )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X77: $int,X78: $int] :
          ( $less(X77,0)
          | ( x_2($sum(X77,X78),X77) = x_2(X78,X77) )
          | $less(X78,0) )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Exception' )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( ownerRef != 'System_Int16' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( inv != ownerFrame )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ! [X383: $int,X382: $int] :
        ? [X384: $int] :
          ( ( 'ValueArray'(X382,X383) = X384 )
          & ( true_1 = x(X384,X384) )
          & ( true_1 = x(X384,'System_Array') ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( localinv != 'IntQueue_head' )
      & ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( sharingMode != 'System_Collections_IList' )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & $less(int_2147483647,int_4294967295)
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Type' != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IO_TextReader' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Boolean' )
      & ( elements != 'System_Type' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'IntQueue' )
      & ( localinv != 'System_Int32' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ( inv != 'System_IntPtr' )
      & ( localinv != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( 'System_Collections_ICollection' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_UInt32' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ! [X400: $int,X403: $int,X401: $int,X402: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X402)) )
          | ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
      & ! [X187: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X187) ) )
      & ( ! [X136: $int] :
          ? [X137: $int] :
            ( ( 'System_Console_get_In'(X136) = X137 )
            & ? [X139: $int,X138: $int] :
                ( ( ( ( true_1 = 'IsNotNull'(X137,'System_IO_TextReader') )
                    & ! [X142: $int] :
                      ? [X143: $int] :
                        ( ( typeof(X142) = X143 )
                        & ( ( nullObject = X142 )
                          | ( true_1 != select2(X136,X142,allocated) )
                          | ( ( select2(X136,X142,localinv) = X143 )
                            & ( select2(X136,X142,inv) = X143 ) )
                          | ( select2(X136,X142,ownerFrame) != X138 )
                          | ( select2(X136,X142,ownerRef) != X139 ) ) )
                    & ( ( 'PeerGroupPlaceholder' = X138 )
                      | ( true_1 != x(select2(X136,X139,inv),X138) )
                      | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
                    & ! [X140: $int] :
                      ? [X141: $int] :
                        ( ( typeof(X140) = X141 )
                        & ( ( nullObject = X140 )
                          | ( select2(X136,X140,ownerRef) != X139 )
                          | ( select2(X136,X140,ownerFrame) != X138 )
                          | ( true_1 != select2(X136,X140,allocated) )
                          | ( ( select2(X136,X140,inv) = X141 )
                            & ( select2(X136,X140,localinv) = X141 ) ) ) )
                    & ( true_1 = select2(X136,X137,allocated) ) )
                  | ( true_1 != 'IsHeap'(X136) ) )
                & ( select2(X136,X137,ownerRef) = X139 )
                & ( select2(X136,X137,ownerFrame) = X138 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ! [X421: $int,X420: $int,X419: $int] :
          ( ( true_1 != 'IsHeap'(X419) )
          | ( true_1 = select2(X419,select2(X419,X420,X421),allocated) )
          | ( true_1 != select2(X419,X420,allocated) ) )
      & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_IO_TextWriter' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( ownerRef != 'System_Int64' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_IO_TextReader' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( sharingMode != stringLiteral0 )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'System_Int64' != 'System_MarshalByRefObject' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_IO_TextReader' )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X26: $int,X25: $int] :
          ( ( ( true_1 != 'IsImmutable'(X26) )
            & ( 'AsMutable'(X26) = X26 ) )
          | ( true_1 != x(X26,'AsMutable'(X25)) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_tail' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_IConvertible' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'IntQueue' )
      & ( localinv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_String' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'System_IO_TextReader' )
      & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X10 )
      & ( 'System_Collections_ICollection' != 'Program' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_String' )
      & ( 'System_Object' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ! [X102: $int,X100: $int,X101: $int,X99: $int] :
        ? [X103: $int] :
          ( ( 'UnboxedType'(X103) = X101 )
          & ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
          & ( 'Box'(X99,X103) = X103 ) )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Array' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( 'NonNullFieldsAreInitialized' != 'Program' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' = X11 )
      & ( 'System_Object' = X2 )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
      & ( 'System_Int16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'IntQueue_head' != 'Program' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( ownerRef != 'Program' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_String' != 'System_Exception' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_Object' = X8 )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ! [X116: $int] : ~ $less('Rank'(X116),1)
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != stringLiteral0 )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'Program' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( inv != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ! [X310: $int,X309: $int] :
          ( ( nullObject = 'BoxTester'(X310,X309) )
          | ( 'Box'('Unbox'(X310),X310) = X310 ) )
      & ! [X67: $int,X65: $int,X66: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'System_Object' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( 'System_String' != 'IntQueue' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ! [X31: $int,X30: $int] :
          ( ( nullObject = X30 )
          | ( 'BeingConstructed' = X30 )
          | ! [X32: $int] :
            ? [X33: $int] :
              ( ( ( true_1 != 'IsHeap'(X32) )
                | ( ( select2(X32,X30,inv) = X33 )
                  & ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) = X30 )
                  & ( select2(X32,X30,localinv) = X33 )
                  & ( 'PeerGroupPlaceholder' = select2(X32,X30,ownerFrame) )
                  & ! [X34: $int] :
                      ( ( X30 = X34 )
                      | ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) != X30 )
                      | ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) ) ) ) )
              & ( typeof(X30) = X33 ) )
          | ( true_1 != x(typeof(X30),'AsImmutable'(X31)) ) )
      & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( inv != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( inv != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ! [X364: $int,X365: $int,X366: $int] :
          ( ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) )
          | ( nullObject = X366 )
          | ( 'Rank'(X366) = X364 ) )
      & ( 'System_Int16' != 'System_Exception' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_MarshalByRefObject' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'SharingMode_Unshared' )
      & ( localinv != ownerRef )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'Program' )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
      & ( 'System_Char' != stringLiteral0 )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( inv != 'System_Char' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X157: $int,X158: $int] :
          ( ( true_1 = 'IsNotNull'(X157,X158) )
        <=> ( ( nullObject != X157 )
            & ( true_1 = 'Is'(X157,X158) ) ) )
      & ( inv != 'IntQueue_tail' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_IO_TextReader' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) )
          | ( true_1 != x(X95,X97) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Int64' )
      & ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
      & ( inv != 'System_Object' )
      & ( 'System_Boolean' != 'System_Exception' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IComparable' )
      & ( sharingMode != 'System_UInt64' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IO_TextWriter' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( select2(X68,X69,inv) != X70 )
            | ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) )
            | ( true_1 != x(X70,'IntQueue') )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( nullObject = X69 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( select2(X68,X69,localinv) != X70 ) ) )
      & ( 'System_MarshalByRefObject' = X4 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( ownerFrame != 'System_Array' )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
      & ( exposeVersion != sharingMode )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( exposeVersion != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( inv != 'System_UInt16' )
      & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'Program' )
      & ( 'System_Array' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_String' )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ! [X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( x_2(X178,X179) = X180 )
          & ( ( ~ $less(0,X180)
              & $less(X179,X180) )
            | $less(0,X178)
            | ~ $less(X179,0) ) )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextWriter' )
      & ! [X241: $int,X242: $int] :
          ( ( 'AsRefField'(X241,X242) = X241 )
          | ( 'AsNonNullRefField'(X241,X242) != X241 ) )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ! [X281: $int,X282: $int] :
        ? [X283: $int] :
          ( ( or_1(X282,X281) = X283 )
          & ( $less(X281,0)
            | $less(X282,0)
            | ( ~ $less(X283,0)
              & ~ $less($sum(X282,X281),X283) ) ) )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_SByte' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerRef != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Type' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ! [X168: $int,X169: $int,X167: $int] :
        ? [X170: $int] :
          ( ( ( true_1 != 'IsHeap'(X169) )
            | ( nullObject = X170 )
            | ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
          & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
      & ( 'IntQueue_head' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X424: $int] :
          ( ( ~ $less(X424,0)
            & ~ $less(int_4294967295,X424) )
        <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Object') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'Program' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
      & ! [X83: $int] :
          ( ( 1 != 'Rank'(X83) )
          | ( 'Length'(X83) = 'DimLength'(X83,0) ) )
      & ( localinv != 'System_UInt16' )
      & ( 'System_SByte' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
      & ( inv != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ! [X410: $int,X409: $int] :
          ( ( true_1 != x(typeof(X410),'System_Array') )
          | ( true_1 != 'IsHeap'(X409) )
          | ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsAllocated'(X409,X410) ) )
      & ( elements != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Char' )
      & ( ownerFrame != 'System_IntPtr' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
      & ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
      & ! [X229: $int,X228: $int] :
        ? [X230: $int] :
          ( ~ $less(X229,X230)
          & ( ( X229 = X230 )
            | ( X228 = X230 ) )
          & ( min(X229,X228) = X230 )
          & ~ $less(X228,X230) )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X62: $int,X63: $int,X64: $int] :
          ( ( true_1 != 'StringEquals'(X64,X63) )
          | ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'StringEquals'(X62,X64) ) )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X6 )
      & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != 'Program' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ! [X124: $int,X127: $int,X125: $int,X126: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) )
          | ( X125 = X127 ) )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Object' )
      & ( 'System_Char' != 'System_IO_TextWriter' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_String' )
      & ( 'System_Object' != 'System_UInt16' )
      & ! [X270: $int,X269: $int,X268: $int] :
        ? [X271: $int] :
          ( ( 'ElementType'(X269) = X271 )
          & ( ( true_1 != x(X269,'RefArray'(X268,X270)) )
            | ( ( 'RefArray'(X271,X270) = X269 )
              & ( true_1 = x(X271,X268) )
              & ( X268 != X269 ) ) ) )
      & ( 'System_Byte' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( ownerFrame != 'System_IO_TextWriter' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( allocated != 'IntQueue_head' )
      & ( elements != 'Program' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_Exception' )
      & ! [X212: $int,X213: $int,X211: $int] :
        ? [X214: $int] :
          ( ( ( true_1 = x('System_Array',X211) )
            | ( X211 = X214 )
            | ( true_1 != x(X214,X211) ) )
          & ( 'ValueArray'(X212,X213) = X214 ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_String' )
      & ( inv != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ( allocated != 'System_IO_TextReader' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( allocated != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_Exception' )
      & ! [X14: $int,X12: $int,X13: $int,X15: $int] :
          ( ( ( true_1 != select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X12 ) )
          | ( true_1 != 'IsHeap'(X13) )
          | ( nullObject = X12 )
          | ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( allocated != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IO_TextReader' )
      & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X300: $int,X299: $int,X298: $int] :
          ( ( 'Rank'(X298) = X300 )
          | ( nullObject = X298 )
          | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
      & ( elements != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( sharingMode != 'System_Int16' )
      & ( exposeVersion != 'System_Int32' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( localinv != sharingMode )
      & ( 'System_String' != 'System_Int64' )
      & ( ownerRef != 'System_MarshalByRefObject' )
      & ( true_1 = x('Program','Program') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( 'System_Object' != 'System_UInt32' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X446: $int] :
          ( ( true_1 != x(X446,'IntQueue') )
          | ( 'IntQueue' = X446 ) )
      & ( 'System_Collections_IEnumerable' != 'System_Exception' )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( localinv != 'System_Array' )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X301: $int] :
          ? [X302: $int] :
            ( ? [X304: $int,X303: $int] :
                ( ( ( true_1 != 'IsHeap'(X301) )
                  | ( ( true_1 = select2(X301,X302,allocated) )
                    & ! [X305: $int] :
                      ? [X306: $int] :
                        ( ( typeof(X305) = X306 )
                        & ( ( true_1 != select2(X301,X305,allocated) )
                          | ( select2(X301,X305,ownerFrame) != X303 )
                          | ( nullObject = X305 )
                          | ( ( select2(X301,X305,inv) = X306 )
                            & ( select2(X301,X305,localinv) = X306 ) )
                          | ( select2(X301,X305,ownerRef) != X304 ) ) )
                    & ( ( true_1 != x(select2(X301,X304,inv),X303) )
                      | ( 'PeerGroupPlaceholder' = X303 )
                      | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
                    & ( true_1 = 'IsNotNull'(X302,'System_IO_TextWriter') )
                    & ! [X307: $int] :
                      ? [X308: $int] :
                        ( ( ( select2(X301,X307,ownerFrame) != X303 )
                          | ( true_1 != select2(X301,X307,allocated) )
                          | ( nullObject = X307 )
                          | ( select2(X301,X307,ownerRef) != X304 )
                          | ( ( select2(X301,X307,inv) = X308 )
                            & ( select2(X301,X307,localinv) = X308 ) ) )
                        & ( typeof(X307) = X308 ) ) ) )
                & ( select2(X301,X302,ownerFrame) = X303 )
                & ( select2(X301,X302,ownerRef) = X304 ) )
            & ( 'System_Console_get_Out'(X301) = X302 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ! [X354: $int,X353: $int] :
        ? [X355: $int] :
          ( ( true_1 = x(X355,'System_Array') )
          & ( true_1 = x(X355,X355) )
          & ( 'IntArray'(X353,X354) = X355 ) )
      & ( 'System_UInt64' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( ownerFrame != 'System_IConvertible' )
      & ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( 'System_IDisposable' != 'Program' )
      & ( ownerFrame != 'System_Byte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( ownerFrame != 'System_String' )
      & ( sharingMode != 'System_Array' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Object' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Exception' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = X0 )
      & ( inv != exposeVersion )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( allocated != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X0) )
      & ( 'PeerGroupPlaceholder' != 'System_Type' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_UInt32' != 'System_IO_TextWriter' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( allocated != 'System_UInt16' )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ! [X206: $int,X205: $int,X204: $int] :
        ? [X207: $int] :
          ( ( select2(X205,X206,'AsPeerField'(X204)) = X207 )
          & ( ( nullObject = X207 )
            | ( ( select2(X205,X207,ownerFrame) = select2(X205,X206,ownerFrame) )
              & ( select2(X205,X206,ownerRef) = select2(X205,X207,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X205) ) ) )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( localinv != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( allocated != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_String' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_MarshalByRefObject' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
      & ( elements != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Object' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ! [X110: $int,X109: $int,X111: $int] :
          ( ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) )
          | ( true_1 != 'IsAllocated'(X110,X109) ) )
      & ( 'System_IDisposable' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ! [X24: $int] :
          ( ( true_1 != x(X24,'System_String') )
          | ( 'System_String' = X24 ) )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X472: $int,X471: $int] :
          ( $less(X472,0)
          | $less(X471,0)
          | ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_IComparable_1___System_String' != 'System_Exception' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_IO_TextReader' )
      & ( elements != inv )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'Program' )
      & ( ownerFrame != 'System_Char' )
      & ! [X371: $int,X369: $int,X370: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
          <=> ( true_1 = 'StringEquals'(X370,X369) ) )
          & ( ( X369 != X370 )
            | ( true_1 = 'StringEquals'(X369,X370) ) )
          & ( ( true_1 = 'StringEquals'(X369,X370) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X166: $int,X164: $int,X165: $int] :
          ( ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) )
          | ( true_1 != 'IsAllocated'(X166,X165) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_Int16' != 'System_UInt32' )
      & ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_Int16' )
      & ( sharingMode != 'Microsoft_Contracts_GuardException' )
      & ( inv != localinv )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'Program' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X336: $int,X337: $int] :
          ? [X339: $int,X338: $int,X340: $int] :
            ( ( select2(X336,X337,ownerRef) = X340 )
            & ( select2(X336,X337,ownerFrame) = X339 )
            & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
            & ( ( true_1 != 'IsNotNull'(X337,'IntQueue') )
              | ( true_1 != select2(X336,X337,allocated) )
              | ( true_1 != 'IsHeap'(X336) )
              | ? [X341: $int] :
                ! [X342: $int] :
                  ( ( typeof(X341) != X342 )
                  | ( ( select2(X336,X341,ownerRef) = X340 )
                    & ( true_1 = select2(X336,X341,allocated) )
                    & ( select2(X336,X341,ownerFrame) = X339 )
                    & ( ( select2(X336,X341,localinv) != X342 )
                      | ( select2(X336,X341,inv) != X342 ) )
                    & ( nullObject != X341 ) ) )
              | ( ( ( ( ( X338 = X340 )
                      | ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
                      | ( true_1 != x(select2(X336,X340,inv),X339) ) )
                    & ( ( select2(X336,X340,'FirstConsistentOwner') = X338 )
                      | ( ( 'BaseClass'(X339) != select2(X336,X340,localinv) )
                        & ( true_1 = x(select2(X336,X340,inv),X339) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X339 ) )
                & ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
                <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) )
                & ( 'AsPureObject'(X337) = X337 ) ) ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( 'System_Int64' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X255: $int,X254: $int,X256: $int] :
          ( ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) )
          | ( true_1 != 'IsAllocated'(X256,X254) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Int32' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( sharingMode != 'System_Type' )
      & ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ! [X367: $int,X368: $int] :
          ( ( true_1 != 'IsAllocated'(X367,X368) )
          | ( true_1 = select2(X367,X368,allocated) ) )
      & ( ownerRef != 'System_UInt16' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'System_Int64' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
      & ! [X387: $int,X388: $int,X385: $int,X386: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) )
          | ( X386 = X388 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( localinv != 'System_SByte' )
      & ! [X344: $int,X345: $int] :
        ? [X346: $int] :
          ( ( shl(X345,X344) = X346 )
          & ( $less(X344,0)
            | $less(16,X344)
            | $less(X345,0)
            | ~ $less(X345,32768)
            | ( ~ $less(int_2147483647,X346)
              & ~ $less(X346,0) ) ) )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Char' )
      & ( 'System_Boolean' != 'System_Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ! [X468: $int,X469: $int,X470: $int] :
          ( ( true_1 != x(X470,X468) )
          | ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ! [X172: $int,X171: $int,X173: $int,X174: $int,X175: $int] :
        ? [X176: $int] :
          ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
          & ? [X177: $int] :
              ( ( ( true_1 != 'IsHeap'(X173) )
                | ( ( select2(X173,X177,ownerRef) = X171 )
                  & ( select2(X173,X177,ownerFrame) = X174 ) )
                | ( nullObject = X176 ) )
              & ( 'ElementProxy'(X176,X172) = X177 ) ) )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( ownerRef != 'System_Byte' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'IntQueue' )
      & ! [X85: $int,X84: $int] :
        ? [X86: $int] :
          ( ~ $less(X86,X85)
          & ( ( X84 = X86 )
            | ( X85 = X86 ) )
          & ~ $less(X86,X84)
          & ( max(X85,X84) = X86 ) )
      & ( 'System_String' != stringLiteral0 )
      & ( localinv != 'System_Boolean' )
      & ! [X21: $int,X20: $int,X19: $int] :
          ( ( true_1 != 'IsHeap'(X21) )
          | ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) )
          | ( true_1 != select2(X21,X20,allocated) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( sharingMode != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
      & ! [X54: $int,X53: $int,X55: $int,X52: $int] :
          ( ( true_1 != 'IsHeap'(X53) )
          | ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
      & ( ownerRef != 'System_Object' )
      & ( 'System_Object' != 'System_Int64' )
      & ( sharingMode != 'System_Reflection_MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_UInt64' )
      & ! [X235: $int,X237: $int,X236: $int] :
          ( ( true_1 != x(X237,'NonNullRefArray'(X236,X235)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( elements != 'System_Object' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( allocated != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IEnumerable' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'System_Type' != 'System_Int16' )
      & ( allocated != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' = X1 )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ! [X320: $int,X318: $int,X319: $int] :
        ? [X321: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X318,X320,X319) )
            | ( ( true_1 = x(X321,'System_Array') )
              & ( true_1 = x(X320,'ElementType'(X321)) )
              & ( 'Rank'(X318) = X319 ) ) )
          & ( typeof(X318) = X321 ) )
      & ( elements != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Byte' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_UInt32' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Char' != 'IntQueue' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X3) )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
      & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != ownerFrame )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_Int32' != 'System_Int64' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( allocated != 'FirstConsistentOwner' )
      & ( inv != 'System_Byte' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ! [X329: $int,X328: $int,X327: $int] :
          ( ( true_1 != x(X329,'ValueArray'(X328,X327)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( localinv != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( elements != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
      & ! [X208: $int,X209: $int] :
        ? [X210: $int] :
          ( ( true_1 = x(X210,'System_Array') )
          & ( true_1 = x(X210,X210) )
          & ( 'NonNullRefArray'(X209,X208) = X210 ) )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ! [X454: $int,X453: $int,X456: $int,X457: $int,X455: $int] :
          ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
          | ( true_1 != 'IsHeap'(X455) )
          | ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ! [X148: $int] :
        ? [X149: $int] :
          ( ( 'BaseClass'(X148) = X149 )
          & ( true_1 = x(X148,X149) )
          & ( ( 'System_Object' = X148 )
            | ( X148 != X149 ) ) )
      & ( 'IntQueue_tail' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ! [X107: $int,X106: $int] :
        ? [X108: $int] :
          ( ( x_2(X106,X107) = X108 )
          & ( $less(X106,0)
            | ~ $less(0,X107)
            | ( $less(X108,X107)
              & ~ $less(X108,0) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_SByte' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Int64' )
      & ! [X422: $int,X423: $int] :
          ( ( nullObject = 'As'(X422,X423) )
          | ( true_1 = 'Is'(X422,X423) ) )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( elements != 'System_Int32' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
      & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ! [X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( $less(X90,0)
            | ( x_2(X89,X88) = x_2(X90,X88) )
            | $less(X88,0) )
          & ( $sum(X89,$uminus(X88)) = X90 ) )
      & ( allocated != exposeVersion )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ! [X404: $int,X406: $int,X405: $int] :
        ? [X407: $int,X408: $int] :
          ( ( select2(X404,X405,ownerFrame) = X407 )
          & ( select2(X404,X405,ownerRef) = X408 )
          & ( ( true_1 != select2(X404,X405,allocated) )
            | ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) )
            | ( 'AsPureObject'(X405) != X405 )
            | ( 'PeerGroupPlaceholder' = X407 )
            | ( true_1 != 'IsHeap'(X404) )
            | ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
            | ( true_1 != x(select2(X404,X408,inv),X407) )
            | ( nullObject = X405 ) ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( sharingMode != 'System_Exception' )
      & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( exposeVersion != 'System_Int64' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Boolean' != 'System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( localinv != 'System_ICloneable' )
      & ( allocated != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Array' != 'System_Byte' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int32' )
      & ( inv != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( sharingMode != 'System_Object' )
      & ( ownerRef != 'System_IO_TextWriter' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_IComparable' != 'Program' )
      & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != 'Program' )
      & ! [X314: $int] :
          ( ( true_1 = 'InRange'(X314,'System_Int32') )
        <=> ( ~ $less(X314,int_m2147483648)
            & ~ $less(int_2147483647,X314) ) )
      & ! [X334: $int,X332: $int,X333: $int,X331: $int] :
          ( ( X332 = X333 )
          | ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( ownerRef != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'System_Object' != stringLiteral0 )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_String' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X203: $int,X202: $int] :
          ( ( true_1 = 'Is'(X202,X203) )
        <=> ( ( nullObject = X202 )
            | ( true_1 = x(typeof(X202),X203) ) ) )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
      & ! [X42: $int,X41: $int,X40: $int] :
        ? [X43: $int] :
          ( ( 'ElementType'(X41) = X43 )
          & ( ( ( 'NonNullRefArray'(X43,X40) = X41 )
              & ( true_1 = x(X42,X43) ) )
            | ( true_1 != x('NonNullRefArray'(X42,X40),X41) )
            | ( true_1 = x('System_Array',X41) ) ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( exposeVersion != 'System_String' )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'IntQueue_head' )
      & ( exposeVersion != ownerFrame )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'Program' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IntPtr' )
      & ! [X381: $int,X380: $int] :
          ( ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) )
          | $less(X380,1) )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IntPtr' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X135: $int,X133: $int,X134: $int] :
          ( ( nullObject = X133 )
          | ( 'Rank'(X133) = X134 )
          | ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) ) )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ! [X91: $int,X92: $int,X93: $int] :
        ? [X94: $int] :
          ( ( 'IntArray'(X92,X91) = X94 )
          & ( ( true_1 != x(X93,X94) )
            | ( X93 = X94 ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'ArrayCategoryInt' != 'IntQueue' )
      & ( 'System_Array' != 'System_Type' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X35: $int,X36: $int] :
          ( ( true_1 != 'IsHeap'(X35) )
          | ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
      & ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Object' = X5 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'FirstConsistentOwner' != 'IntQueue' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X10) )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_Type' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( allocated != 'System_Array' )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X146: $int,X145: $int,X147: $int] :
          ( ( nullObject = X145 )
          | ( nullObject = X147 )
          | ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != stringLiteral0 )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Char' != 'System_IComparable' )
      & ( localinv != 'System_Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_Array' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_IO_TextReader' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X159: $int,X160: $int] :
        ? [X161: $int] :
          ( ( typeof(X160) = X161 )
          & ( ( nullObject = X160 )
            | ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) )
            | ( true_1 != 'IsHeap'(X159) )
            | ( true_1 != x(X161,'IntQueue') )
            | ( select2(X159,X160,inv) != X161 )
            | ( select2(X159,X160,localinv) != X161 )
            | ( true_1 != select2(X159,X160,allocated) ) ) )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
          & ? [X361: $int,X363: $int,X360: $int,X362: $int] :
              ( ( select2(X357,X358,ownerRef) = X360 )
              & ( select2(X357,X359,ownerFrame) = X362 )
              & ( select2(X357,X358,ownerFrame) = X363 )
              & ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                | ( true_1 != select2(X357,X358,allocated) )
                | ( 'PeerGroupPlaceholder' = X363 )
                | ( true_1 != x(select2(X357,X360,inv),X363) )
                | ( nullObject = X358 )
                | ( true_1 != 'IsHeap'(X357) )
                | ( ( ( 'PeerGroupPlaceholder' = X362 )
                    | ( true_1 != x(select2(X357,X361,inv),X362) )
                    | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                  & ( true_1 = select2(X357,X359,allocated) )
                  & ( nullObject != X359 ) ) )
              & ( select2(X357,X359,ownerRef) = X361 ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( allocated != localinv )
      & ( localinv != exposeVersion )
      & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_String' )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X7) )
      & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt32' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( elements != ownerFrame )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
      & ( 'System_Object' != 'System_MarshalByRefObject' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Exception' )
      & ! [X59: $int] : ( shr(X59,0) = X59 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( ownerFrame != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( inv != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'Program' )
      & ( 'System_UInt16' != 'Program' )
      & ( ! [X193: $int,X192: $int] :
          ? [X194: $int,X196: $int,X195: $int] :
            ( ( select2(X193,X192,ownerFrame) = X194 )
            & ( select2(X193,X192,ownerRef) = X195 )
            & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
            & ( ( true_1 != select2(X193,X192,allocated) )
              | ( ( 'IntQueue_get_Head'(X193,X192) = select2(X193,X192,'IntQueue_head') )
                & ( 'AsPureObject'(X192) = X192 )
                & ( ( 'PeerGroupPlaceholder' = X194 )
                  | ( ( ( ( true_1 = x(select2(X193,X195,inv),X194) )
                        & ( 'BaseClass'(X194) != select2(X193,X195,localinv) ) )
                      | ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                    & ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                      | ( X195 = X196 )
                      | ( true_1 != x(select2(X193,X195,inv),X194) ) ) ) ) )
              | ( true_1 != 'IsNotNull'(X192,'IntQueue') )
              | ? [X197: $int] :
                ! [X198: $int] :
                  ( ( typeof(X197) != X198 )
                  | ( ( select2(X193,X197,ownerFrame) = X194 )
                    & ( select2(X193,X197,ownerRef) = X195 )
                    & ( nullObject != X197 )
                    & ( true_1 = select2(X193,X197,allocated) )
                    & ( ( select2(X193,X197,inv) != X198 )
                      | ( select2(X193,X197,localinv) != X198 ) ) ) )
              | ( true_1 != 'IsHeap'(X193) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_IComparable' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( elements != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X6) )
      & ! [X151: $int,X150: $int,X152: $int] :
        ? [X154: $int,X153: $int] :
          ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
          & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 )
          & ( ( true_1 = 'IsImmutable'(typeof(X153)) )
            | ( nullObject = X153 )
            | ( ( select2(X150,X154,ownerFrame) = select2(X150,X153,ownerFrame) )
              & ( select2(X150,X154,ownerRef) = select2(X150,X153,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X150) )
            | ( true_1 != x(typeof(X151),'System_Array') ) ) )
      & ( 'System_Array' != 'System_Exception' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'IntQueue' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'Program' )
      & ( ownerFrame != 'Program' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_IDisposable' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( inv != 'System_IO_TextWriter' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != ownerRef )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ! [X389: $int,X390: $int,X391: $int] :
        ? [X392: $int] :
          ( ( ( true_1 != x('RefArray'(X390,X391),X389) )
            | ( true_1 = x('System_Array',X389) )
            | ( ( true_1 = x(X390,X392) )
              & ( 'RefArray'(X392,X391) = X389 ) ) )
          & ( 'ElementType'(X389) = X392 ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X189: $int,X188: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( ( X188 != X190 )
              & ( 'NonNullRefArray'(X191,X189) = X188 )
              & ( true_1 = x(X191,X190) ) )
            | ( true_1 != x(X188,'NonNullRefArray'(X190,X189)) ) )
          & ( 'ElementType'(X188) = X191 ) )
      & ! [X396: $int,X395: $int,X394: $int] :
          ( ( 'OneClassDown'(X394,X396) = X395 )
          | ( true_1 != x(X394,'AsDirectSubClass'(X395,X396)) ) )
      & ! [X47: $int,X48: $int] :
        ? [X50: $int,X49: $int,X51: $int] :
          ( ( select2(X47,X48,ownerRef) = X50 )
          & ( ( 'BaseClass'(X49) = select2(X47,X50,localinv) )
            | ( ( select2(X47,X48,inv) = X51 )
              & ( select2(X47,X48,localinv) = X51 ) )
            | ( 'PeerGroupPlaceholder' = X49 )
            | ( true_1 != x(select2(X47,X50,inv),X49) )
            | ( true_1 != 'IsHeap'(X47) ) )
          & ( typeof(X48) = X51 )
          & ( select2(X47,X48,ownerFrame) = X49 ) )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != 'System_IO_TextReader' )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ! [X74: $int,X76: $int,X75: $int] :
          ( ( 'Rank'(X74) = X75 )
          | ( nullObject = X74 )
          | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
      & ( exposeVersion != 'Program' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ! [X72: $int,X71: $int] :
        ? [X73: $int] :
          ( ( ( select2(X72,X71,localinv) != X73 )
            | ( true_1 != select2(X72,X71,allocated) )
            | ( true_1 != x(X73,'IntQueue') )
            | ( select2(X72,X71,inv) != X73 )
            | ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) )
            | ( nullObject = X71 )
            | ( true_1 != 'IsHeap'(X72) ) )
          & ( typeof(X71) = X73 ) )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Int16' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( ownerFrame != 'System_UInt32' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_IO_TextReader' )
      & ( elements != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ! [X443: $int] :
          ( ( true_1 = 'InRange'(X443,'System_Char') )
        <=> ( $less(X443,65536)
            & ~ $less(X443,0) ) )
      & ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_UIntPtr' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'System_Array' )
      & ( 'System_Type' != 'System_Char' )
      & ! [X248: $int,X249: $int] :
          ( ( nullObject != 'BoxTester'(X249,X248) )
        <=> ( 'UnboxedType'(X249) = X248 ) )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( localinv != 'Program' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'IntQueue' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ! [X227: $int,X226: $int,X225: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) )
          | ( true_1 != 'IsHeap'(X226) ) )
      & ! [X275: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X275)) )
          | ! [X276: $int,X277: $int] :
            ? [X278: $int] :
              ( ( 'Box'(X277,X275) = X278 )
              & ? [X279: $int] :
                  ( ( ( true_1 != 'IsHeap'(X276) )
                    | ( ( select2(X276,X278,inv) = X279 )
                      & ( select2(X276,X278,localinv) = X279 ) ) )
                  & ( typeof(X278) = X279 ) ) ) )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ! [X464: $int] : ( shl(X464,0) = X464 )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( inv != 'Program' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_String' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Type') = X0 )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_String' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IComparable' != 'IntQueue' )
      & ( 'Program' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
      & ( 'System_Char' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ! [X273: $int,X272: $int] :
        ? [X274: $int] :
          ( ( ( select2(X272,X273,inv) != X274 )
            | ( true_1 != x(X274,'IntQueue') )
            | ( true_1 != select2(X272,X273,allocated) )
            | ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) )
            | ( true_1 != 'IsHeap'(X272) )
            | ( select2(X272,X273,localinv) != X274 )
            | ( nullObject = X273 ) )
          & ( typeof(X273) = X274 ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( localinv != 'SharingMode_Unshared' )
      & ! [X462: $int,X463: $int] :
          ( ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) )
          | $less(X463,1) )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & $less(100000,int_2147483647)
      & ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( inv != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ! [X98: $int] :
          ( ( ~ $less(X98,0)
            & ~ $less(int_18446744073709551615,X98) )
        <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
      & ( 'System_IntPtr' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( localinv != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ! [X440: $int,X438: $int,X437: $int,X439: $int] :
        ? [X441: $int] :
          ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
          & ? [X442: $int] :
              ( ( ( ( select2(X437,X440,ownerRef) = select2(X437,X442,ownerRef) )
                  & ( select2(X437,X440,ownerFrame) = select2(X437,X442,ownerFrame) ) )
                | ( nullObject = X441 )
                | ( true_1 != 'IsHeap'(X437) ) )
              & ( 'ElementProxy'(X441,X439) = X442 ) ) )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_Exception' )
      & ( elements != 'System_Int64' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
        ? [X217: $int,X219: $int,X218: $int] :
          ( ( select2(X215,X216,'IntQueue_head') = X219 )
          & ( ( true_1 != 'IsHeap'(X215) )
            | ( select2(X215,X216,localinv) = X8 )
            | ( ~ $less(X218,X217)
              & ~ $less(X217,0)
              & ~ $less(X217,X219)
              & ~ $less(X219,0)
              & ~ $less(X218,X219) )
            | ( true_1 != x(select2(X215,X216,inv),'IntQueue') ) )
          & ( select2(X215,X216,'IntQueue_tail') = X217 )
          & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 ) )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'System_Byte' != 'Program' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Char' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Char' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
      & ! [X377: $int,X378: $int] :
        ? [X379: $int] :
          ( ( x_2(X377,X378) = X379 )
          & ( $less(0,X377)
            | ( $less($sum(0,$uminus(X378)),X379)
              & ~ $less(0,X379) )
            | ~ $less(0,X378) ) )
      & ( allocated != ownerFrame )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ( allocated != 'Program' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'IntQueue_tail' != 'Program' )
      & ( elements != 'System_Char' )
      & ! [X460: $int,X461: $int,X459: $int] :
          ( ( true_1 != x(X460,'RefArray'(X461,X459)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
      & ( 'System_Collections_IEnumerable' != 'IntQueue' )
      & ( inv != 'SharingMode_LockProtected' )
      & ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( ownerRef != ownerFrame )
      & ( 'System_UInt16' != 'IntQueue' )
      & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ! [X335: $int] :
          ( ( true_1 = 'InRange'(X335,'System_UInt16') )
        <=> ( $less(X335,65536)
            & ~ $less(X335,0) ) )
      & ( exposeVersion != 'System_SByte' )
      & ( 'System_SByte' != 'Program' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ! [X45: $int,X44: $int,X46: $int] :
          ( ( true_1 != X44 )
          | ( 'IfThenElse'(X44,X45,X46) = X45 ) )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'Program' )
      & ( ownerRef != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ! [X411: $int,X412: $int,X413: $int] :
          ( ( 'IntToInt'(X413,X412,X411) = X413 )
          | ( true_1 != 'InRange'(X413,X411) ) )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != 'IntQueue' )
      & ( 'System_Object' = X7 )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_IConvertible' != 'Program' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( allocated != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ! [X348: $int,X349: $int,X347: $int] :
        ? [X350: $int] :
          ( ( 'IntArray'(X348,X349) = X350 )
          & ( ( true_1 = x('System_Array',X347) )
            | ( true_1 != x(X350,X347) )
            | ( X347 = X350 ) ) )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( allocated != 'System_MarshalByRefObject' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( sharingMode != 'System_UInt16' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( localinv != 'System_IComparable' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int16' )
      & ( 'System_UIntPtr' != 'IntQueue' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ! [X144: $int] :
          ( ( $less(X144,256)
            & ~ $less(X144,0) )
        <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Type' )
      & ( 'ArrayCategoryValue' != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'System_IDisposable' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_String' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_tail' != 'IntQueue' )
      & ( elements != 'IntQueue_head' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_IO_TextReader' )
      & ( 'System_Exception' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'Program' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( elements != 'System_Reflection_MemberInfo' )
      & ( sharingMode != ownerRef )
      & ! [X312: $int,X311: $int,X313: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) )
          | ( true_1 != x(X311,'IntArray'(X313,X312)) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 != x(X415,X417) )
            | ( X415 = X417 ) )
          & ( 'ValueArray'(X414,X416) = X417 ) )
      & ( elements != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X393: $int] :
          ( ( true_1 = 'InRange'(X393,'System_SByte') )
        <=> ( $less(X393,128)
            & ~ $less(X393,$sum(0,$uminus(128))) ) )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Array' )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( ownerRef != 'System_UInt64' )
      & ! [X245: $int,X244: $int,X243: $int] :
        ? [X246: $int,X247: $int] :
          ( ( 'Box'(X244,X245) = X246 )
          & ( ( X243 != X247 )
            | ( X245 != X246 )
            | ( true_1 != x('UnboxedType'(X246),X247) )
            | ( true_1 = x(typeof(X245),X243) ) )
          & ( 'AsInterface'(X243) = X247 ) )
      & ( localinv != 'System_Int16' )
      & ( 'System_MarshalByRefObject' = X3 )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
      & ( 'System_Int64' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( inv != 'System_MarshalByRefObject' )
      & ( ownerFrame != 'System_Exception' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( inv != 'IntQueue_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'Program' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X429: $int,X428: $int] :
          ? [X431: $int,X432: $int,X430: $int] :
            ( ( select2(X428,X429,ownerFrame) = X430 )
            & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
            & ( select2(X428,X429,ownerRef) = X431 )
            & ( ( ( 'IntQueue_get_Tail'(X428,X429) = select2(X428,X429,'IntQueue_tail') )
                & ( ( ( ( ( true_1 = x(select2(X428,X431,inv),X430) )
                        & ( 'BaseClass'(X430) != select2(X428,X431,localinv) ) )
                      | ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                    & ( ( true_1 != x(select2(X428,X431,inv),X430) )
                      | ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                      | ( X431 = X432 ) ) )
                  | ( 'PeerGroupPlaceholder' = X430 ) )
                & ( 'AsPureObject'(X429) = X429 ) )
              | ( true_1 != select2(X428,X429,allocated) )
              | ? [X433: $int] :
                ! [X434: $int] :
                  ( ( typeof(X433) != X434 )
                  | ( ( select2(X428,X433,ownerRef) = X431 )
                    & ( ( select2(X428,X433,inv) != X434 )
                      | ( select2(X428,X433,localinv) != X434 ) )
                    & ( nullObject != X433 )
                    & ( select2(X428,X433,ownerFrame) = X430 )
                    & ( true_1 = select2(X428,X433,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
              | ( true_1 != 'IsHeap'(X428) ) ) ) )
      & ( 'System_Exception' != 'Program' )
      & ( 'System_UInt16' != 'System_Exception' )
      & ( 'System_Type' != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Int16' != 'Program' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'IntQueue' )
      & ( sharingMode != 'System_Char' )
      & ( 'IntQueue_head' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( elements != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'ArrayCategoryValue' != 'Program' )
      & ( 'IntQueue_elements' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'IntQueue' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
      & ( inv != 'System_String' )
      & ( 'System_Array' != 'System_Int64' )
      & ( ownerFrame != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
      & ( elements != localinv )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( allocated != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Object' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'Length'(X257) = X258 )
          & ~ $less(X258,0)
          & ~ $less(int_2147483647,X258) )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Program' )
      & ! [X288: $int,X289: $int] :
          ( ( $less(X289,0)
            & $less(X288,0) )
          | ~ $less(and_1(X289,X288),0) )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ! [X223: $int,X222: $int,X221: $int,X220: $int] :
        ? [X224: $int] :
          ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
          & ( ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X222) )
            | ( ( select2(X222,X224,ownerFrame) = X220 )
              & ( select2(X222,X224,ownerRef) = X221 ) ) ) )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(flattening,[],[f17]) ).

tff(f19,definition,
    ! [X0: $int] :
      ( ( ! [X3: $int,X4: $int] :
          ? [X7: $int,X6: $int,X5: $int] :
            ( ( select2('Heap',X3,X4) = X7 )
            & ( ( X3 = nullObject )
              | ( select2('Heap',X3,allocated) != true_1 )
              | ( 'IncludeInMainFrameCondition'(X4) != true_1 )
              | ( ( 'PeerGroupPlaceholder' != X6 )
                & ( true_1 = x(select2('Heap',X5,inv),X6) )
                & ( 'BaseClass'(X6) != select2('Heap',X5,localinv) ) )
              | ( X7 = X7 ) )
            & ( select2('Heap',X3,ownerFrame) = X6 )
            & ( select2('Heap',X3,ownerRef) = X5 ) )
        & ( stack0i_1 != 'Length'(X0) ) )
      | ~ sP0(X0) ),
    introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).

tff(f20,definition,
    ! [X0: $int] :
      ( ( stack0o_0 = nullObject )
      | ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
        & ( ? [X9: $int,X8: $int] :
            ! [X11: $int,X12: $int,X10: $int] :
              ( ( select2('Heap',X9,ownerRef) != X12 )
              | ( select2('Heap',X9,ownerFrame) != X10 )
              | ( ( true_1 = 'IncludeInMainFrameCondition'(X8) )
                & ( X11 != X11 )
                & ( nullObject != X9 )
                & ( ( 'PeerGroupPlaceholder' = X10 )
                  | ( select2('Heap',X12,localinv) = 'BaseClass'(X10) )
                  | ( true_1 != x(select2('Heap',X12,inv),X10) ) )
                & ( true_1 = select2('Heap',X9,allocated) ) )
              | ( select2('Heap',X9,X8) != X11 ) )
          | sP0(X0) )
        & ( stack0i_0 = 'Length'(stack0o_0) )
        & ( stack0o_0 != nullObject ) )
      | ~ sP1(X0) ),
    introduced(definition,[new_symbols(definition,[sP1])],[predicate_definition_introduction]) ).

tff(f21,plain,
    ? [X0: $int] :
      ( ( 'BeingConstructed' = nullObject )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( X2 = typeof(X1) )
          & ( ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',X1,allocated) != true_1 )
            | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
            | ( X1 = nullObject )
            | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) ) )
      & ( 'PurityAxiomsCanBeAssumed' = true_1 )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( 'InRange'(return_value,'System_Int32') = true_1 )
      & ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
      & ( X0 = select2('Heap',this,'IntQueue_elements') )
      & ( 'InRange'(result,'System_Int32') = true_1 )
      & ( 'AsPureObject'(this) = this )
      & ( ( this = nullObject )
        | ( ( stack0o_0 = X0 )
          & sP1(X0)
          & ( this != nullObject ) ) )
      & ( 'IsHeap'('Heap') = true_1 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') ) ),
    inference(definition_folding,[],[f16,f20,f19]) ).

tff(f22,definition,
    ! [X431: $int,X428: $int,X430: $int] :
      ( ? [X433: $int] :
        ! [X434: $int] :
          ( ( typeof(X433) != X434 )
          | ( ( select2(X428,X433,ownerRef) = X431 )
            & ( ( select2(X428,X433,inv) != X434 )
              | ( select2(X428,X433,localinv) != X434 ) )
            & ( nullObject != X433 )
            & ( select2(X428,X433,ownerFrame) = X430 )
            & ( true_1 = select2(X428,X433,allocated) ) ) )
      | ~ sP2(X431,X428,X430) ),
    introduced(definition,[new_symbols(definition,[sP2])],[predicate_definition_introduction]) ).

tff(f23,definition,
    ! [X194: $int,X193: $int,X195: $int] :
      ( ? [X197: $int] :
        ! [X198: $int] :
          ( ( typeof(X197) != X198 )
          | ( ( select2(X193,X197,ownerFrame) = X194 )
            & ( select2(X193,X197,ownerRef) = X195 )
            & ( nullObject != X197 )
            & ( true_1 = select2(X193,X197,allocated) )
            & ( ( select2(X193,X197,inv) != X198 )
              | ( select2(X193,X197,localinv) != X198 ) ) ) )
      | ~ sP3(X194,X193,X195) ),
    introduced(definition,[new_symbols(definition,[sP3])],[predicate_definition_introduction]) ).

tff(f24,definition,
    ! [X340: $int,X338: $int,X336: $int,X339: $int,X337: $int] :
      ( ( ( ( ( ( X338 = X340 )
              | ( 'BaseClass'(X339) = select2(X336,X340,localinv) )
              | ( true_1 != x(select2(X336,X340,inv),X339) ) )
            & ( ( select2(X336,X340,'FirstConsistentOwner') = X338 )
              | ( ( 'BaseClass'(X339) != select2(X336,X340,localinv) )
                & ( true_1 = x(select2(X336,X340,inv),X339) ) ) ) )
          | ( 'PeerGroupPlaceholder' = X339 ) )
        & ( ( true_1 = 'IntQueue_IsFull'(X336,X337) )
        <=> ( 'IntQueue_get_Tail'(X336,X337) = 'IntQueue_get_Capacity'(X336,X337) ) )
        & ( 'AsPureObject'(X337) = X337 ) )
      | ~ sP4(X340,X338,X336,X339,X337) ),
    introduced(definition,[new_symbols(definition,[sP4])],[predicate_definition_introduction]) ).

tff(f25,definition,
    ! [X303: $int,X301: $int,X304: $int] :
      ( ! [X307: $int] :
        ? [X308: $int] :
          ( ( ( select2(X301,X307,ownerFrame) != X303 )
            | ( true_1 != select2(X301,X307,allocated) )
            | ( nullObject = X307 )
            | ( select2(X301,X307,ownerRef) != X304 )
            | ( ( select2(X301,X307,inv) = X308 )
              & ( select2(X301,X307,localinv) = X308 ) ) )
          & ( typeof(X307) = X308 ) )
      | ~ sP5(X303,X301,X304) ),
    introduced(definition,[new_symbols(definition,[sP5])],[predicate_definition_introduction]) ).

tff(f26,definition,
    ! [X301: $int,X302: $int,X303: $int,X304: $int] :
      ( ( true_1 != 'IsHeap'(X301) )
      | ( ( true_1 = select2(X301,X302,allocated) )
        & ! [X305: $int] :
          ? [X306: $int] :
            ( ( typeof(X305) = X306 )
            & ( ( true_1 != select2(X301,X305,allocated) )
              | ( select2(X301,X305,ownerFrame) != X303 )
              | ( nullObject = X305 )
              | ( ( select2(X301,X305,inv) = X306 )
                & ( select2(X301,X305,localinv) = X306 ) )
              | ( select2(X301,X305,ownerRef) != X304 ) ) )
        & ( ( true_1 != x(select2(X301,X304,inv),X303) )
          | ( 'PeerGroupPlaceholder' = X303 )
          | ( select2(X301,X304,localinv) = 'BaseClass'(X303) ) )
        & ( true_1 = 'IsNotNull'(X302,'System_IO_TextWriter') )
        & sP5(X303,X301,X304) )
      | ~ sP6(X301,X302,X303,X304) ),
    introduced(definition,[new_symbols(definition,[sP6])],[predicate_definition_introduction]) ).

tff(f27,definition,
    ! [X139: $int,X136: $int,X138: $int] :
      ( ! [X140: $int] :
        ? [X141: $int] :
          ( ( typeof(X140) = X141 )
          & ( ( nullObject = X140 )
            | ( select2(X136,X140,ownerRef) != X139 )
            | ( select2(X136,X140,ownerFrame) != X138 )
            | ( true_1 != select2(X136,X140,allocated) )
            | ( ( select2(X136,X140,inv) = X141 )
              & ( select2(X136,X140,localinv) = X141 ) ) ) )
      | ~ sP7(X139,X136,X138) ),
    introduced(definition,[new_symbols(definition,[sP7])],[predicate_definition_introduction]) ).

tff(f28,definition,
    ! [X137: $int,X136: $int,X138: $int,X139: $int] :
      ( ( ( true_1 = 'IsNotNull'(X137,'System_IO_TextReader') )
        & ! [X142: $int] :
          ? [X143: $int] :
            ( ( typeof(X142) = X143 )
            & ( ( nullObject = X142 )
              | ( true_1 != select2(X136,X142,allocated) )
              | ( ( select2(X136,X142,localinv) = X143 )
                & ( select2(X136,X142,inv) = X143 ) )
              | ( select2(X136,X142,ownerFrame) != X138 )
              | ( select2(X136,X142,ownerRef) != X139 ) ) )
        & ( ( 'PeerGroupPlaceholder' = X138 )
          | ( true_1 != x(select2(X136,X139,inv),X138) )
          | ( select2(X136,X139,localinv) = 'BaseClass'(X138) ) )
        & sP7(X139,X136,X138)
        & ( true_1 = select2(X136,X137,allocated) ) )
      | ( true_1 != 'IsHeap'(X136) )
      | ~ sP8(X137,X136,X138,X139) ),
    introduced(definition,[new_symbols(definition,[sP8])],[predicate_definition_introduction]) ).

tff(f29,definition,
    ! [X293: $int,X294: $int,X290: $int,X292: $int,X291: $int] :
      ( ( ( ( ( ( select2(X290,X294,localinv) = 'BaseClass'(X293) )
              | ( X292 = X294 )
              | ( true_1 != x(select2(X290,X294,inv),X293) ) )
            & ( ( ( true_1 = x(select2(X290,X294,inv),X293) )
                & ( select2(X290,X294,localinv) != 'BaseClass'(X293) ) )
              | ( select2(X290,X294,'FirstConsistentOwner') = X292 ) ) )
          | ( 'PeerGroupPlaceholder' = X293 ) )
        & ( ( 'IntQueue_get_Tail'(X290,X291) = 'IntQueue_get_Head'(X290,X291) )
        <=> ( true_1 = 'IntQueue_IsEmpty'(X290,X291) ) )
        & ( 'AsPureObject'(X291) = X291 ) )
      | ~ sP9(X293,X294,X290,X292,X291) ),
    introduced(definition,[new_symbols(definition,[sP9])],[predicate_definition_introduction]) ).

tff(f30,definition,
    ! [X262: $int,X265: $int,X264: $int] :
      ( ? [X266: $int] :
        ! [X267: $int] :
          ( ( ( true_1 = select2(X262,X266,allocated) )
            & ( nullObject != X266 )
            & ( select2(X262,X266,ownerFrame) = X265 )
            & ( select2(X262,X266,ownerRef) = X264 )
            & ( ( select2(X262,X266,localinv) != X267 )
              | ( select2(X262,X266,inv) != X267 ) ) )
          | ( typeof(X266) != X267 ) )
      | ~ sP10(X262,X265,X264) ),
    introduced(definition,[new_symbols(definition,[sP10])],[predicate_definition_introduction]) ).

tff(f31,plain,
    ? [X5: $int,X3: $int,X1: $int,X11: $int,X7: $int,X6: $int,X4: $int,X10: $int,X2: $int,X9: $int,X8: $int,X0: $int] :
      ( ( localinv != ownerFrame )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Byte' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ! [X239: $int,X240: $int] :
          ( ( true_1 = select2(X239,'ClassRepr'(X240),allocated) )
          | ( true_1 != 'IsHeap'(X239) ) )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X261: $int,X262: $int] :
          ? [X265: $int,X264: $int,X263: $int] :
            ( ( select2(X262,X261,'FirstConsistentOwner') = X263 )
            & ( select2(X262,X261,ownerRef) = X264 )
            & ( ( true_1 != 'IsHeap'(X262) )
              | ( true_1 != 'IsNotNull'(X261,'IntQueue') )
              | ( true_1 != select2(X262,X261,allocated) )
              | ( ( ( ( ( ( select2(X262,X264,localinv) != 'BaseClass'(X265) )
                        & ( true_1 = x(select2(X262,X264,inv),X265) ) )
                      | ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                    & ( ( true_1 != x(select2(X262,X264,inv),X265) )
                      | ( X263 = X264 )
                      | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) ) )
                  | ( 'PeerGroupPlaceholder' = X265 ) )
                & ( 'IntQueue_get_Capacity'(X262,X261) = 'Length'(select2(X262,X261,'IntQueue_elements')) )
                & ( 'AsPureObject'(X261) = X261 ) )
              | sP10(X262,X265,X264) )
            & ( select2(X262,X261,ownerFrame) = X265 ) ) )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'IntQueue' )
      & ( elements != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ! [X418: $int] :
          ( ( true_1 = 'InRange'(X418,'System_Int16') )
        <=> ( $less(X418,32768)
            & ~ $less(X418,$sum(0,$uminus(32768))) ) )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_Int32' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X448: $int,X450: $int,X447: $int,X449: $int] :
          ( ( true_1 != 'IsHeap'(X450) )
          | ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Type' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ! [X356: $int] :
          ( ( true_1 = 'InRange'(X356,'System_Int64') )
        <=> ( ~ $less(X356,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X356) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( allocated != elements )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_Exception' )
      & ( 'System_String' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( typeof(X324) = X326 )
          & ( ( true_1 != x(X326,'System_Array') )
            | ( nullObject = X324 )
            | ( true_1 != 'IsHeap'(X325) )
            | ( ( select2(X325,X324,localinv) = X326 )
              & ( select2(X325,X324,inv) = X326 ) ) ) )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_UInt64' != 'Program' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ! [X87: $int] :
          ( ( true_1 != 'IsHeap'(X87) )
          | ( true_1 = select2(X87,stringLiteral0,allocated) ) )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( ownerFrame != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'Program' )
      & ( 'System_Byte' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_IReflect' != 'System_Exception' )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'Program' != stringLiteral0 )
      & ( sharingMode != 'IntQueue_head' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X8) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( elements != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( inv != 'ArrayCategoryValue' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( inv != 'System_Collections_ICollection' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X234: $int,X231: $int,X232: $int,X233: $int] :
          ( ( X231 = X234 )
          | ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( typeof(X374) = X376 )
          & ( ( select2(X375,X374,localinv) != X376 )
            | ( select2(X375,X374,inv) != X376 )
            | ( true_1 != x(X376,'IntQueue') )
            | ( true_1 != 'IsHeap'(X375) )
            | ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
            <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) )
            | ( nullObject = X374 )
            | ( true_1 != select2(X375,X374,allocated) ) ) )
      & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Type' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X291: $int,X290: $int] :
          ? [X292: $int,X294: $int,X293: $int] :
            ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
            & ( ? [X295: $int] :
                ! [X296: $int] :
                  ( ( typeof(X295) != X296 )
                  | ( ( ( select2(X290,X295,inv) != X296 )
                      | ( select2(X290,X295,localinv) != X296 ) )
                    & ( select2(X290,X295,ownerRef) = X294 )
                    & ( true_1 = select2(X290,X295,allocated) )
                    & ( nullObject != X295 )
                    & ( select2(X290,X295,ownerFrame) = X293 ) ) )
              | sP9(X293,X294,X290,X292,X291)
              | ( true_1 != select2(X290,X291,allocated) )
              | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
              | ( true_1 != 'IsHeap'(X290) ) )
            & ( select2(X290,X291,ownerRef) = X294 )
            & ( select2(X290,X291,ownerFrame) = X293 ) ) )
      & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X426: $int,X425: $int] :
        ? [X427: $int] :
          ( ( $less(X426,0)
            | ( $less(X427,$sum(0,$uminus(X425)))
              & ~ $less(X427,0) )
            | ~ $less(X425,0) )
          & ( x_2(X426,X425) = X427 ) )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ! [X343: $int] : ~ $less('StringLength'(X343),0)
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_String' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ! [X16: $int] :
          ( ( ! [X17: $int] :
                ( ( true_1 != x(X17,X16) )
                | ( X16 = X17 ) )
            & ! [X18: $int] :
                ( ( true_1 != x(X16,X18) )
                | ( X16 = X18 ) ) )
          | ( true_1 != 'IsValueType'(X16) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( 'System_Object' != 'IntQueue' )
      & ( ownerRef != 'System_IntPtr' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( inv != 'System_ICloneable' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ! [X37: $int,X38: $int] :
        ? [X39: $int] :
          ( ( 'Box'(X38,X37) = X39 )
          & ( ( X37 != X39 )
            | ( true_1 != x('UnboxedType'(X39),'System_Object') )
            | ( X37 = X38 ) ) )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( 'System_UInt16' != 'System_Char' )
      & ( elements != 'System_MarshalByRefObject' )
      & ( ownerRef != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Type' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Object' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ! [X352: $int,X351: $int] :
          ( ( true_1 != x(X351,'AsImmutable'(X352)) )
          | ( ( 'AsImmutable'(X351) = X351 )
            & ( true_1 = 'IsImmutable'(X351) ) ) )
      & ( ownerRef != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_IO_TextReader' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( elements != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_UInt32' != 'Program' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Exception' )
      & ( 'System_Int16' != 'System_MarshalByRefObject' )
      & ! [X131: $int,X130: $int] :
        ? [X132: $int] :
          ( ( 'RefArray'(X130,X131) = X132 )
          & ( true_1 = x(X132,X132) )
          & ( true_1 = x(X132,'System_Array') ) )
      & ! [X398: $int,X399: $int] :
          ( ( 'As'(X399,X398) = X399 )
          | ( true_1 != 'Is'(X399,X398) ) )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ! [X29: $int,X28: $int,X27: $int] :
          ( ~ $less(X27,$sum(X29,X28))
          | ( x_2(X27,X28) != x_2(X29,X28) )
          | ~ $less(X29,X27)
          | $less(X28,2) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Exception' = X9 )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( exposeVersion != 'System_UInt64' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( localinv != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X4) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
      & ( inv != 'System_UInt64' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Exception' )
      & ( exposeVersion != 'System_IConvertible' )
      & ! [X465: $int,X467: $int,X466: $int] :
          ( ( 'IfThenElse'(X466,X467,X465) = X465 )
          | ( true_1 = X466 ) )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Type' )
      & ( ownerRef != 'System_String' )
      & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Array' )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X77: $int,X78: $int] :
          ( $less(X77,0)
          | ( x_2($sum(X77,X78),X77) = x_2(X78,X77) )
          | $less(X78,0) )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Exception' )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( ownerRef != 'System_Int16' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( inv != ownerFrame )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ! [X383: $int,X382: $int] :
        ? [X384: $int] :
          ( ( 'ValueArray'(X382,X383) = X384 )
          & ( true_1 = x(X384,X384) )
          & ( true_1 = x(X384,'System_Array') ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( localinv != 'IntQueue_head' )
      & ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( sharingMode != 'System_Collections_IList' )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & $less(int_2147483647,int_4294967295)
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Type' != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IO_TextReader' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Boolean' )
      & ( elements != 'System_Type' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'IntQueue' )
      & ( localinv != 'System_Int32' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ( inv != 'System_IntPtr' )
      & ( localinv != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( 'System_Collections_ICollection' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_UInt32' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ! [X400: $int,X403: $int,X401: $int,X402: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X402)) )
          | ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
      & ! [X187: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X187) ) )
      & ( ! [X136: $int] :
          ? [X137: $int] :
            ( ( 'System_Console_get_In'(X136) = X137 )
            & ? [X139: $int,X138: $int] :
                ( sP8(X137,X136,X138,X139)
                & ( select2(X136,X137,ownerRef) = X139 )
                & ( select2(X136,X137,ownerFrame) = X138 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ! [X421: $int,X420: $int,X419: $int] :
          ( ( true_1 != 'IsHeap'(X419) )
          | ( true_1 = select2(X419,select2(X419,X420,X421),allocated) )
          | ( true_1 != select2(X419,X420,allocated) ) )
      & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_IO_TextWriter' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( ownerRef != 'System_Int64' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_IO_TextReader' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( sharingMode != stringLiteral0 )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'System_Int64' != 'System_MarshalByRefObject' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_IO_TextReader' )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X26: $int,X25: $int] :
          ( ( ( true_1 != 'IsImmutable'(X26) )
            & ( 'AsMutable'(X26) = X26 ) )
          | ( true_1 != x(X26,'AsMutable'(X25)) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_tail' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_IConvertible' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'IntQueue' )
      & ( localinv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_String' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'System_IO_TextReader' )
      & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X10 )
      & ( 'System_Collections_ICollection' != 'Program' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_String' )
      & ( 'System_Object' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ! [X102: $int,X100: $int,X101: $int,X99: $int] :
        ? [X103: $int] :
          ( ( 'UnboxedType'(X103) = X101 )
          & ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
          & ( 'Box'(X99,X103) = X103 ) )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Array' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( 'NonNullFieldsAreInitialized' != 'Program' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' = X11 )
      & ( 'System_Object' = X2 )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
      & ( 'System_Int16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'IntQueue_head' != 'Program' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( ownerRef != 'Program' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_String' != 'System_Exception' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_Object' = X8 )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ! [X116: $int] : ~ $less('Rank'(X116),1)
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != stringLiteral0 )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'Program' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( inv != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ! [X310: $int,X309: $int] :
          ( ( nullObject = 'BoxTester'(X310,X309) )
          | ( 'Box'('Unbox'(X310),X310) = X310 ) )
      & ! [X67: $int,X65: $int,X66: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'System_Object' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( 'System_String' != 'IntQueue' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ! [X31: $int,X30: $int] :
          ( ( nullObject = X30 )
          | ( 'BeingConstructed' = X30 )
          | ! [X32: $int] :
            ? [X33: $int] :
              ( ( ( true_1 != 'IsHeap'(X32) )
                | ( ( select2(X32,X30,inv) = X33 )
                  & ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) = X30 )
                  & ( select2(X32,X30,localinv) = X33 )
                  & ( 'PeerGroupPlaceholder' = select2(X32,X30,ownerFrame) )
                  & ! [X34: $int] :
                      ( ( X30 = X34 )
                      | ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) != X30 )
                      | ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) ) ) ) )
              & ( typeof(X30) = X33 ) )
          | ( true_1 != x(typeof(X30),'AsImmutable'(X31)) ) )
      & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( inv != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( inv != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ! [X364: $int,X365: $int,X366: $int] :
          ( ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) )
          | ( nullObject = X366 )
          | ( 'Rank'(X366) = X364 ) )
      & ( 'System_Int16' != 'System_Exception' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_MarshalByRefObject' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'SharingMode_Unshared' )
      & ( localinv != ownerRef )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'Program' )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
      & ( 'System_Char' != stringLiteral0 )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( inv != 'System_Char' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X157: $int,X158: $int] :
          ( ( true_1 = 'IsNotNull'(X157,X158) )
        <=> ( ( nullObject != X157 )
            & ( true_1 = 'Is'(X157,X158) ) ) )
      & ( inv != 'IntQueue_tail' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_IO_TextReader' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) )
          | ( true_1 != x(X95,X97) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Int64' )
      & ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
      & ( inv != 'System_Object' )
      & ( 'System_Boolean' != 'System_Exception' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IComparable' )
      & ( sharingMode != 'System_UInt64' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IO_TextWriter' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( select2(X68,X69,inv) != X70 )
            | ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) )
            | ( true_1 != x(X70,'IntQueue') )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( nullObject = X69 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( select2(X68,X69,localinv) != X70 ) ) )
      & ( 'System_MarshalByRefObject' = X4 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( ownerFrame != 'System_Array' )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
      & ( exposeVersion != sharingMode )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( exposeVersion != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( inv != 'System_UInt16' )
      & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'Program' )
      & ( 'System_Array' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_String' )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ! [X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( x_2(X178,X179) = X180 )
          & ( ( ~ $less(0,X180)
              & $less(X179,X180) )
            | $less(0,X178)
            | ~ $less(X179,0) ) )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextWriter' )
      & ! [X241: $int,X242: $int] :
          ( ( 'AsRefField'(X241,X242) = X241 )
          | ( 'AsNonNullRefField'(X241,X242) != X241 ) )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ! [X281: $int,X282: $int] :
        ? [X283: $int] :
          ( ( or_1(X282,X281) = X283 )
          & ( $less(X281,0)
            | $less(X282,0)
            | ( ~ $less(X283,0)
              & ~ $less($sum(X282,X281),X283) ) ) )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_SByte' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerRef != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Type' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ! [X168: $int,X169: $int,X167: $int] :
        ? [X170: $int] :
          ( ( ( true_1 != 'IsHeap'(X169) )
            | ( nullObject = X170 )
            | ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
          & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
      & ( 'IntQueue_head' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X424: $int] :
          ( ( ~ $less(X424,0)
            & ~ $less(int_4294967295,X424) )
        <=> ( true_1 = 'InRange'(X424,'System_UInt32') ) )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Object') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'Program' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
      & ! [X83: $int] :
          ( ( 1 != 'Rank'(X83) )
          | ( 'Length'(X83) = 'DimLength'(X83,0) ) )
      & ( localinv != 'System_UInt16' )
      & ( 'System_SByte' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
      & ( inv != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ! [X410: $int,X409: $int] :
          ( ( true_1 != x(typeof(X410),'System_Array') )
          | ( true_1 != 'IsHeap'(X409) )
          | ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsAllocated'(X409,X410) ) )
      & ( elements != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Char' )
      & ( ownerFrame != 'System_IntPtr' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
      & ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
      & ! [X229: $int,X228: $int] :
        ? [X230: $int] :
          ( ~ $less(X229,X230)
          & ( ( X229 = X230 )
            | ( X228 = X230 ) )
          & ( min(X229,X228) = X230 )
          & ~ $less(X228,X230) )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X62: $int,X63: $int,X64: $int] :
          ( ( true_1 != 'StringEquals'(X64,X63) )
          | ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'StringEquals'(X62,X64) ) )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X6 )
      & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != 'Program' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ! [X124: $int,X127: $int,X125: $int,X126: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) )
          | ( X125 = X127 ) )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Object' )
      & ( 'System_Char' != 'System_IO_TextWriter' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_String' )
      & ( 'System_Object' != 'System_UInt16' )
      & ! [X270: $int,X269: $int,X268: $int] :
        ? [X271: $int] :
          ( ( 'ElementType'(X269) = X271 )
          & ( ( true_1 != x(X269,'RefArray'(X268,X270)) )
            | ( ( 'RefArray'(X271,X270) = X269 )
              & ( true_1 = x(X271,X268) )
              & ( X268 != X269 ) ) ) )
      & ( 'System_Byte' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( ownerFrame != 'System_IO_TextWriter' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( allocated != 'IntQueue_head' )
      & ( elements != 'Program' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_Exception' )
      & ! [X212: $int,X213: $int,X211: $int] :
        ? [X214: $int] :
          ( ( ( true_1 = x('System_Array',X211) )
            | ( X211 = X214 )
            | ( true_1 != x(X214,X211) ) )
          & ( 'ValueArray'(X212,X213) = X214 ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_String' )
      & ( inv != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ( allocated != 'System_IO_TextReader' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( allocated != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_Exception' )
      & ! [X14: $int,X12: $int,X13: $int,X15: $int] :
          ( ( ( true_1 != select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X12 ) )
          | ( true_1 != 'IsHeap'(X13) )
          | ( nullObject = X12 )
          | ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( allocated != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IO_TextReader' )
      & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X300: $int,X299: $int,X298: $int] :
          ( ( 'Rank'(X298) = X300 )
          | ( nullObject = X298 )
          | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
      & ( elements != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( sharingMode != 'System_Int16' )
      & ( exposeVersion != 'System_Int32' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( localinv != sharingMode )
      & ( 'System_String' != 'System_Int64' )
      & ( ownerRef != 'System_MarshalByRefObject' )
      & ( true_1 = x('Program','Program') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( 'System_Object' != 'System_UInt32' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X446: $int] :
          ( ( true_1 != x(X446,'IntQueue') )
          | ( 'IntQueue' = X446 ) )
      & ( 'System_Collections_IEnumerable' != 'System_Exception' )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( localinv != 'System_Array' )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X301: $int] :
          ? [X302: $int] :
            ( ? [X304: $int,X303: $int] :
                ( sP6(X301,X302,X303,X304)
                & ( select2(X301,X302,ownerFrame) = X303 )
                & ( select2(X301,X302,ownerRef) = X304 ) )
            & ( 'System_Console_get_Out'(X301) = X302 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ! [X354: $int,X353: $int] :
        ? [X355: $int] :
          ( ( true_1 = x(X355,'System_Array') )
          & ( true_1 = x(X355,X355) )
          & ( 'IntArray'(X353,X354) = X355 ) )
      & ( 'System_UInt64' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( ownerFrame != 'System_IConvertible' )
      & ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( 'System_IDisposable' != 'Program' )
      & ( ownerFrame != 'System_Byte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( ownerFrame != 'System_String' )
      & ( sharingMode != 'System_Array' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Object' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Exception' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = X0 )
      & ( inv != exposeVersion )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( allocated != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X0) )
      & ( 'PeerGroupPlaceholder' != 'System_Type' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_UInt32' != 'System_IO_TextWriter' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( allocated != 'System_UInt16' )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ! [X206: $int,X205: $int,X204: $int] :
        ? [X207: $int] :
          ( ( select2(X205,X206,'AsPeerField'(X204)) = X207 )
          & ( ( nullObject = X207 )
            | ( ( select2(X205,X207,ownerFrame) = select2(X205,X206,ownerFrame) )
              & ( select2(X205,X206,ownerRef) = select2(X205,X207,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X205) ) ) )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( localinv != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( allocated != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_String' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_MarshalByRefObject' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
      & ( elements != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Object' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ! [X110: $int,X109: $int,X111: $int] :
          ( ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) )
          | ( true_1 != 'IsAllocated'(X110,X109) ) )
      & ( 'System_IDisposable' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ! [X24: $int] :
          ( ( true_1 != x(X24,'System_String') )
          | ( 'System_String' = X24 ) )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X472: $int,X471: $int] :
          ( $less(X472,0)
          | $less(X471,0)
          | ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_IComparable_1___System_String' != 'System_Exception' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_IO_TextReader' )
      & ( elements != inv )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'Program' )
      & ( ownerFrame != 'System_Char' )
      & ! [X371: $int,X369: $int,X370: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
          <=> ( true_1 = 'StringEquals'(X370,X369) ) )
          & ( ( X369 != X370 )
            | ( true_1 = 'StringEquals'(X369,X370) ) )
          & ( ( true_1 = 'StringEquals'(X369,X370) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X166: $int,X164: $int,X165: $int] :
          ( ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) )
          | ( true_1 != 'IsAllocated'(X166,X165) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_Int16' != 'System_UInt32' )
      & ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_Int16' )
      & ( sharingMode != 'Microsoft_Contracts_GuardException' )
      & ( inv != localinv )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'Program' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X336: $int,X337: $int] :
          ? [X339: $int,X338: $int,X340: $int] :
            ( ( select2(X336,X337,ownerRef) = X340 )
            & ( select2(X336,X337,ownerFrame) = X339 )
            & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
            & ( ( true_1 != 'IsNotNull'(X337,'IntQueue') )
              | ( true_1 != select2(X336,X337,allocated) )
              | ( true_1 != 'IsHeap'(X336) )
              | ? [X341: $int] :
                ! [X342: $int] :
                  ( ( typeof(X341) != X342 )
                  | ( ( select2(X336,X341,ownerRef) = X340 )
                    & ( true_1 = select2(X336,X341,allocated) )
                    & ( select2(X336,X341,ownerFrame) = X339 )
                    & ( ( select2(X336,X341,localinv) != X342 )
                      | ( select2(X336,X341,inv) != X342 ) )
                    & ( nullObject != X341 ) ) )
              | sP4(X340,X338,X336,X339,X337) ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( 'System_Int64' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X255: $int,X254: $int,X256: $int] :
          ( ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) )
          | ( true_1 != 'IsAllocated'(X256,X254) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Int32' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( sharingMode != 'System_Type' )
      & ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ! [X367: $int,X368: $int] :
          ( ( true_1 != 'IsAllocated'(X367,X368) )
          | ( true_1 = select2(X367,X368,allocated) ) )
      & ( ownerRef != 'System_UInt16' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'System_Int64' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
      & ! [X387: $int,X388: $int,X385: $int,X386: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) )
          | ( X386 = X388 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( localinv != 'System_SByte' )
      & ! [X344: $int,X345: $int] :
        ? [X346: $int] :
          ( ( shl(X345,X344) = X346 )
          & ( $less(X344,0)
            | $less(16,X344)
            | $less(X345,0)
            | ~ $less(X345,32768)
            | ( ~ $less(int_2147483647,X346)
              & ~ $less(X346,0) ) ) )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Char' )
      & ( 'System_Boolean' != 'System_Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ! [X468: $int,X469: $int,X470: $int] :
          ( ( true_1 != x(X470,X468) )
          | ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ! [X172: $int,X171: $int,X173: $int,X174: $int,X175: $int] :
        ? [X176: $int] :
          ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
          & ? [X177: $int] :
              ( ( ( true_1 != 'IsHeap'(X173) )
                | ( ( select2(X173,X177,ownerRef) = X171 )
                  & ( select2(X173,X177,ownerFrame) = X174 ) )
                | ( nullObject = X176 ) )
              & ( 'ElementProxy'(X176,X172) = X177 ) ) )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( ownerRef != 'System_Byte' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'IntQueue' )
      & ! [X85: $int,X84: $int] :
        ? [X86: $int] :
          ( ~ $less(X86,X85)
          & ( ( X84 = X86 )
            | ( X85 = X86 ) )
          & ~ $less(X86,X84)
          & ( max(X85,X84) = X86 ) )
      & ( 'System_String' != stringLiteral0 )
      & ( localinv != 'System_Boolean' )
      & ! [X21: $int,X20: $int,X19: $int] :
          ( ( true_1 != 'IsHeap'(X21) )
          | ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) )
          | ( true_1 != select2(X21,X20,allocated) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( sharingMode != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
      & ! [X54: $int,X53: $int,X55: $int,X52: $int] :
          ( ( true_1 != 'IsHeap'(X53) )
          | ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
      & ( ownerRef != 'System_Object' )
      & ( 'System_Object' != 'System_Int64' )
      & ( sharingMode != 'System_Reflection_MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_UInt64' )
      & ! [X235: $int,X237: $int,X236: $int] :
          ( ( true_1 != x(X237,'NonNullRefArray'(X236,X235)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( elements != 'System_Object' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( allocated != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IEnumerable' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'System_Type' != 'System_Int16' )
      & ( allocated != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' = X1 )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ! [X320: $int,X318: $int,X319: $int] :
        ? [X321: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X318,X320,X319) )
            | ( ( true_1 = x(X321,'System_Array') )
              & ( true_1 = x(X320,'ElementType'(X321)) )
              & ( 'Rank'(X318) = X319 ) ) )
          & ( typeof(X318) = X321 ) )
      & ( elements != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Byte' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_UInt32' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Char' != 'IntQueue' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X3) )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
      & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != ownerFrame )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_Int32' != 'System_Int64' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( allocated != 'FirstConsistentOwner' )
      & ( inv != 'System_Byte' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ! [X329: $int,X328: $int,X327: $int] :
          ( ( true_1 != x(X329,'ValueArray'(X328,X327)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( localinv != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( elements != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
      & ! [X208: $int,X209: $int] :
        ? [X210: $int] :
          ( ( true_1 = x(X210,'System_Array') )
          & ( true_1 = x(X210,X210) )
          & ( 'NonNullRefArray'(X209,X208) = X210 ) )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ! [X454: $int,X453: $int,X456: $int,X457: $int,X455: $int] :
          ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
          | ( true_1 != 'IsHeap'(X455) )
          | ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ! [X148: $int] :
        ? [X149: $int] :
          ( ( 'BaseClass'(X148) = X149 )
          & ( true_1 = x(X148,X149) )
          & ( ( 'System_Object' = X148 )
            | ( X148 != X149 ) ) )
      & ( 'IntQueue_tail' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ! [X107: $int,X106: $int] :
        ? [X108: $int] :
          ( ( x_2(X106,X107) = X108 )
          & ( $less(X106,0)
            | ~ $less(0,X107)
            | ( $less(X108,X107)
              & ~ $less(X108,0) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_SByte' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Int64' )
      & ! [X422: $int,X423: $int] :
          ( ( nullObject = 'As'(X422,X423) )
          | ( true_1 = 'Is'(X422,X423) ) )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( elements != 'System_Int32' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
      & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ! [X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( $less(X90,0)
            | ( x_2(X89,X88) = x_2(X90,X88) )
            | $less(X88,0) )
          & ( $sum(X89,$uminus(X88)) = X90 ) )
      & ( allocated != exposeVersion )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ! [X404: $int,X406: $int,X405: $int] :
        ? [X407: $int,X408: $int] :
          ( ( select2(X404,X405,ownerFrame) = X407 )
          & ( select2(X404,X405,ownerRef) = X408 )
          & ( ( true_1 != select2(X404,X405,allocated) )
            | ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) )
            | ( 'AsPureObject'(X405) != X405 )
            | ( 'PeerGroupPlaceholder' = X407 )
            | ( true_1 != 'IsHeap'(X404) )
            | ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
            | ( true_1 != x(select2(X404,X408,inv),X407) )
            | ( nullObject = X405 ) ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( sharingMode != 'System_Exception' )
      & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( exposeVersion != 'System_Int64' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Boolean' != 'System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( localinv != 'System_ICloneable' )
      & ( allocated != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Array' != 'System_Byte' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int32' )
      & ( inv != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( sharingMode != 'System_Object' )
      & ( ownerRef != 'System_IO_TextWriter' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_IComparable' != 'Program' )
      & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != 'Program' )
      & ! [X314: $int] :
          ( ( true_1 = 'InRange'(X314,'System_Int32') )
        <=> ( ~ $less(X314,int_m2147483648)
            & ~ $less(int_2147483647,X314) ) )
      & ! [X334: $int,X332: $int,X333: $int,X331: $int] :
          ( ( X332 = X333 )
          | ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( ownerRef != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'System_Object' != stringLiteral0 )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_String' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X203: $int,X202: $int] :
          ( ( true_1 = 'Is'(X202,X203) )
        <=> ( ( nullObject = X202 )
            | ( true_1 = x(typeof(X202),X203) ) ) )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
      & ! [X42: $int,X41: $int,X40: $int] :
        ? [X43: $int] :
          ( ( 'ElementType'(X41) = X43 )
          & ( ( ( 'NonNullRefArray'(X43,X40) = X41 )
              & ( true_1 = x(X42,X43) ) )
            | ( true_1 != x('NonNullRefArray'(X42,X40),X41) )
            | ( true_1 = x('System_Array',X41) ) ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( exposeVersion != 'System_String' )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'IntQueue_head' )
      & ( exposeVersion != ownerFrame )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'Program' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IntPtr' )
      & ! [X381: $int,X380: $int] :
          ( ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) )
          | $less(X380,1) )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IntPtr' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X135: $int,X133: $int,X134: $int] :
          ( ( nullObject = X133 )
          | ( 'Rank'(X133) = X134 )
          | ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) ) )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ! [X91: $int,X92: $int,X93: $int] :
        ? [X94: $int] :
          ( ( 'IntArray'(X92,X91) = X94 )
          & ( ( true_1 != x(X93,X94) )
            | ( X93 = X94 ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'ArrayCategoryInt' != 'IntQueue' )
      & ( 'System_Array' != 'System_Type' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X35: $int,X36: $int] :
          ( ( true_1 != 'IsHeap'(X35) )
          | ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
      & ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Object' = X5 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'FirstConsistentOwner' != 'IntQueue' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X10) )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_Type' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( allocated != 'System_Array' )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X146: $int,X145: $int,X147: $int] :
          ( ( nullObject = X145 )
          | ( nullObject = X147 )
          | ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != stringLiteral0 )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Char' != 'System_IComparable' )
      & ( localinv != 'System_Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_Array' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_IO_TextReader' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X159: $int,X160: $int] :
        ? [X161: $int] :
          ( ( typeof(X160) = X161 )
          & ( ( nullObject = X160 )
            | ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) )
            | ( true_1 != 'IsHeap'(X159) )
            | ( true_1 != x(X161,'IntQueue') )
            | ( select2(X159,X160,inv) != X161 )
            | ( select2(X159,X160,localinv) != X161 )
            | ( true_1 != select2(X159,X160,allocated) ) ) )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
          & ? [X361: $int,X363: $int,X360: $int,X362: $int] :
              ( ( select2(X357,X358,ownerRef) = X360 )
              & ( select2(X357,X359,ownerFrame) = X362 )
              & ( select2(X357,X358,ownerFrame) = X363 )
              & ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                | ( true_1 != select2(X357,X358,allocated) )
                | ( 'PeerGroupPlaceholder' = X363 )
                | ( true_1 != x(select2(X357,X360,inv),X363) )
                | ( nullObject = X358 )
                | ( true_1 != 'IsHeap'(X357) )
                | ( ( ( 'PeerGroupPlaceholder' = X362 )
                    | ( true_1 != x(select2(X357,X361,inv),X362) )
                    | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                  & ( true_1 = select2(X357,X359,allocated) )
                  & ( nullObject != X359 ) ) )
              & ( select2(X357,X359,ownerRef) = X361 ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( allocated != localinv )
      & ( localinv != exposeVersion )
      & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_String' )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X7) )
      & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt32' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( elements != ownerFrame )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
      & ( 'System_Object' != 'System_MarshalByRefObject' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Exception' )
      & ! [X59: $int] : ( shr(X59,0) = X59 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( ownerFrame != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( inv != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'Program' )
      & ( 'System_UInt16' != 'Program' )
      & ( ! [X193: $int,X192: $int] :
          ? [X194: $int,X196: $int,X195: $int] :
            ( ( select2(X193,X192,ownerFrame) = X194 )
            & ( select2(X193,X192,ownerRef) = X195 )
            & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
            & ( ( true_1 != select2(X193,X192,allocated) )
              | ( ( 'IntQueue_get_Head'(X193,X192) = select2(X193,X192,'IntQueue_head') )
                & ( 'AsPureObject'(X192) = X192 )
                & ( ( 'PeerGroupPlaceholder' = X194 )
                  | ( ( ( ( true_1 = x(select2(X193,X195,inv),X194) )
                        & ( 'BaseClass'(X194) != select2(X193,X195,localinv) ) )
                      | ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                    & ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                      | ( X195 = X196 )
                      | ( true_1 != x(select2(X193,X195,inv),X194) ) ) ) ) )
              | ( true_1 != 'IsNotNull'(X192,'IntQueue') )
              | sP3(X194,X193,X195)
              | ( true_1 != 'IsHeap'(X193) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_IComparable' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( elements != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X6) )
      & ! [X151: $int,X150: $int,X152: $int] :
        ? [X154: $int,X153: $int] :
          ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
          & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 )
          & ( ( true_1 = 'IsImmutable'(typeof(X153)) )
            | ( nullObject = X153 )
            | ( ( select2(X150,X154,ownerFrame) = select2(X150,X153,ownerFrame) )
              & ( select2(X150,X154,ownerRef) = select2(X150,X153,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X150) )
            | ( true_1 != x(typeof(X151),'System_Array') ) ) )
      & ( 'System_Array' != 'System_Exception' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'IntQueue' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'Program' )
      & ( ownerFrame != 'Program' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_IDisposable' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( inv != 'System_IO_TextWriter' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != ownerRef )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ! [X389: $int,X390: $int,X391: $int] :
        ? [X392: $int] :
          ( ( ( true_1 != x('RefArray'(X390,X391),X389) )
            | ( true_1 = x('System_Array',X389) )
            | ( ( true_1 = x(X390,X392) )
              & ( 'RefArray'(X392,X391) = X389 ) ) )
          & ( 'ElementType'(X389) = X392 ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X189: $int,X188: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( ( X188 != X190 )
              & ( 'NonNullRefArray'(X191,X189) = X188 )
              & ( true_1 = x(X191,X190) ) )
            | ( true_1 != x(X188,'NonNullRefArray'(X190,X189)) ) )
          & ( 'ElementType'(X188) = X191 ) )
      & ! [X396: $int,X395: $int,X394: $int] :
          ( ( 'OneClassDown'(X394,X396) = X395 )
          | ( true_1 != x(X394,'AsDirectSubClass'(X395,X396)) ) )
      & ! [X47: $int,X48: $int] :
        ? [X50: $int,X49: $int,X51: $int] :
          ( ( select2(X47,X48,ownerRef) = X50 )
          & ( ( 'BaseClass'(X49) = select2(X47,X50,localinv) )
            | ( ( select2(X47,X48,inv) = X51 )
              & ( select2(X47,X48,localinv) = X51 ) )
            | ( 'PeerGroupPlaceholder' = X49 )
            | ( true_1 != x(select2(X47,X50,inv),X49) )
            | ( true_1 != 'IsHeap'(X47) ) )
          & ( typeof(X48) = X51 )
          & ( select2(X47,X48,ownerFrame) = X49 ) )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != 'System_IO_TextReader' )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ! [X74: $int,X76: $int,X75: $int] :
          ( ( 'Rank'(X74) = X75 )
          | ( nullObject = X74 )
          | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
      & ( exposeVersion != 'Program' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ! [X72: $int,X71: $int] :
        ? [X73: $int] :
          ( ( ( select2(X72,X71,localinv) != X73 )
            | ( true_1 != select2(X72,X71,allocated) )
            | ( true_1 != x(X73,'IntQueue') )
            | ( select2(X72,X71,inv) != X73 )
            | ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) )
            | ( nullObject = X71 )
            | ( true_1 != 'IsHeap'(X72) ) )
          & ( typeof(X71) = X73 ) )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Int16' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( ownerFrame != 'System_UInt32' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_IO_TextReader' )
      & ( elements != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ! [X443: $int] :
          ( ( true_1 = 'InRange'(X443,'System_Char') )
        <=> ( $less(X443,65536)
            & ~ $less(X443,0) ) )
      & ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_UIntPtr' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'System_Array' )
      & ( 'System_Type' != 'System_Char' )
      & ! [X248: $int,X249: $int] :
          ( ( nullObject != 'BoxTester'(X249,X248) )
        <=> ( 'UnboxedType'(X249) = X248 ) )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( localinv != 'Program' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'IntQueue' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ! [X227: $int,X226: $int,X225: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) )
          | ( true_1 != 'IsHeap'(X226) ) )
      & ! [X275: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X275)) )
          | ! [X276: $int,X277: $int] :
            ? [X278: $int] :
              ( ( 'Box'(X277,X275) = X278 )
              & ? [X279: $int] :
                  ( ( ( true_1 != 'IsHeap'(X276) )
                    | ( ( select2(X276,X278,inv) = X279 )
                      & ( select2(X276,X278,localinv) = X279 ) ) )
                  & ( typeof(X278) = X279 ) ) ) )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ! [X464: $int] : ( shl(X464,0) = X464 )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( inv != 'Program' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_String' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Type') = X0 )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_String' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IComparable' != 'IntQueue' )
      & ( 'Program' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
      & ( 'System_Char' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ! [X273: $int,X272: $int] :
        ? [X274: $int] :
          ( ( ( select2(X272,X273,inv) != X274 )
            | ( true_1 != x(X274,'IntQueue') )
            | ( true_1 != select2(X272,X273,allocated) )
            | ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X272,X273) ) )
            | ( true_1 != 'IsHeap'(X272) )
            | ( select2(X272,X273,localinv) != X274 )
            | ( nullObject = X273 ) )
          & ( typeof(X273) = X274 ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( localinv != 'SharingMode_Unshared' )
      & ! [X462: $int,X463: $int] :
          ( ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) )
          | $less(X463,1) )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & $less(100000,int_2147483647)
      & ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( inv != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ! [X98: $int] :
          ( ( ~ $less(X98,0)
            & ~ $less(int_18446744073709551615,X98) )
        <=> ( true_1 = 'InRange'(X98,'System_UInt64') ) )
      & ( 'System_IntPtr' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( localinv != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ! [X440: $int,X438: $int,X437: $int,X439: $int] :
        ? [X441: $int] :
          ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
          & ? [X442: $int] :
              ( ( ( ( select2(X437,X440,ownerRef) = select2(X437,X442,ownerRef) )
                  & ( select2(X437,X440,ownerFrame) = select2(X437,X442,ownerFrame) ) )
                | ( nullObject = X441 )
                | ( true_1 != 'IsHeap'(X437) ) )
              & ( 'ElementProxy'(X441,X439) = X442 ) ) )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_Exception' )
      & ( elements != 'System_Int64' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
        ? [X217: $int,X219: $int,X218: $int] :
          ( ( select2(X215,X216,'IntQueue_head') = X219 )
          & ( ( true_1 != 'IsHeap'(X215) )
            | ( select2(X215,X216,localinv) = X8 )
            | ( ~ $less(X218,X217)
              & ~ $less(X217,0)
              & ~ $less(X217,X219)
              & ~ $less(X219,0)
              & ~ $less(X218,X219) )
            | ( true_1 != x(select2(X215,X216,inv),'IntQueue') ) )
          & ( select2(X215,X216,'IntQueue_tail') = X217 )
          & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 ) )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'System_Byte' != 'Program' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Char' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Char' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
      & ! [X377: $int,X378: $int] :
        ? [X379: $int] :
          ( ( x_2(X377,X378) = X379 )
          & ( $less(0,X377)
            | ( $less($sum(0,$uminus(X378)),X379)
              & ~ $less(0,X379) )
            | ~ $less(0,X378) ) )
      & ( allocated != ownerFrame )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ( allocated != 'Program' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'IntQueue_tail' != 'Program' )
      & ( elements != 'System_Char' )
      & ! [X460: $int,X461: $int,X459: $int] :
          ( ( true_1 != x(X460,'RefArray'(X461,X459)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
      & ( 'System_Collections_IEnumerable' != 'IntQueue' )
      & ( inv != 'SharingMode_LockProtected' )
      & ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( ownerRef != ownerFrame )
      & ( 'System_UInt16' != 'IntQueue' )
      & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ! [X335: $int] :
          ( ( true_1 = 'InRange'(X335,'System_UInt16') )
        <=> ( $less(X335,65536)
            & ~ $less(X335,0) ) )
      & ( exposeVersion != 'System_SByte' )
      & ( 'System_SByte' != 'Program' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ! [X45: $int,X44: $int,X46: $int] :
          ( ( true_1 != X44 )
          | ( 'IfThenElse'(X44,X45,X46) = X45 ) )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'Program' )
      & ( ownerRef != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ! [X411: $int,X412: $int,X413: $int] :
          ( ( 'IntToInt'(X413,X412,X411) = X413 )
          | ( true_1 != 'InRange'(X413,X411) ) )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != 'IntQueue' )
      & ( 'System_Object' = X7 )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_IConvertible' != 'Program' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( allocated != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ! [X348: $int,X349: $int,X347: $int] :
        ? [X350: $int] :
          ( ( 'IntArray'(X348,X349) = X350 )
          & ( ( true_1 = x('System_Array',X347) )
            | ( true_1 != x(X350,X347) )
            | ( X347 = X350 ) ) )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( allocated != 'System_MarshalByRefObject' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( sharingMode != 'System_UInt16' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( localinv != 'System_IComparable' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int16' )
      & ( 'System_UIntPtr' != 'IntQueue' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ! [X144: $int] :
          ( ( $less(X144,256)
            & ~ $less(X144,0) )
        <=> ( true_1 = 'InRange'(X144,'System_Byte') ) )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Type' )
      & ( 'ArrayCategoryValue' != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'System_IDisposable' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_String' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_tail' != 'IntQueue' )
      & ( elements != 'IntQueue_head' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_IO_TextReader' )
      & ( 'System_Exception' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'Program' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( elements != 'System_Reflection_MemberInfo' )
      & ( sharingMode != ownerRef )
      & ! [X312: $int,X311: $int,X313: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) )
          | ( true_1 != x(X311,'IntArray'(X313,X312)) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 != x(X415,X417) )
            | ( X415 = X417 ) )
          & ( 'ValueArray'(X414,X416) = X417 ) )
      & ( elements != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X393: $int] :
          ( ( true_1 = 'InRange'(X393,'System_SByte') )
        <=> ( $less(X393,128)
            & ~ $less(X393,$sum(0,$uminus(128))) ) )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Array' )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( ownerRef != 'System_UInt64' )
      & ! [X245: $int,X244: $int,X243: $int] :
        ? [X246: $int,X247: $int] :
          ( ( 'Box'(X244,X245) = X246 )
          & ( ( X243 != X247 )
            | ( X245 != X246 )
            | ( true_1 != x('UnboxedType'(X246),X247) )
            | ( true_1 = x(typeof(X245),X243) ) )
          & ( 'AsInterface'(X243) = X247 ) )
      & ( localinv != 'System_Int16' )
      & ( 'System_MarshalByRefObject' = X3 )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
      & ( 'System_Int64' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( inv != 'System_MarshalByRefObject' )
      & ( ownerFrame != 'System_Exception' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( inv != 'IntQueue_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'Program' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X429: $int,X428: $int] :
          ? [X431: $int,X432: $int,X430: $int] :
            ( ( select2(X428,X429,ownerFrame) = X430 )
            & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
            & ( select2(X428,X429,ownerRef) = X431 )
            & ( ( ( 'IntQueue_get_Tail'(X428,X429) = select2(X428,X429,'IntQueue_tail') )
                & ( ( ( ( ( true_1 = x(select2(X428,X431,inv),X430) )
                        & ( 'BaseClass'(X430) != select2(X428,X431,localinv) ) )
                      | ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                    & ( ( true_1 != x(select2(X428,X431,inv),X430) )
                      | ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                      | ( X431 = X432 ) ) )
                  | ( 'PeerGroupPlaceholder' = X430 ) )
                & ( 'AsPureObject'(X429) = X429 ) )
              | ( true_1 != select2(X428,X429,allocated) )
              | sP2(X431,X428,X430)
              | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
              | ( true_1 != 'IsHeap'(X428) ) ) ) )
      & ( 'System_Exception' != 'Program' )
      & ( 'System_UInt16' != 'System_Exception' )
      & ( 'System_Type' != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Int16' != 'Program' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'IntQueue' )
      & ( sharingMode != 'System_Char' )
      & ( 'IntQueue_head' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( elements != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'ArrayCategoryValue' != 'Program' )
      & ( 'IntQueue_elements' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'IntQueue' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
      & ( inv != 'System_String' )
      & ( 'System_Array' != 'System_Int64' )
      & ( ownerFrame != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
      & ( elements != localinv )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( allocated != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Object' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'Length'(X257) = X258 )
          & ~ $less(X258,0)
          & ~ $less(int_2147483647,X258) )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Program' )
      & ! [X288: $int,X289: $int] :
          ( ( $less(X289,0)
            & $less(X288,0) )
          | ~ $less(and_1(X289,X288),0) )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ! [X223: $int,X222: $int,X221: $int,X220: $int] :
        ? [X224: $int] :
          ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
          & ( ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X222) )
            | ( ( select2(X222,X224,ownerFrame) = X220 )
              & ( select2(X222,X224,ownerRef) = X221 ) ) ) )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(definition_folding,[],[f18,f30,f29,f28,f27,f26,f25,f24,f23,f22]) ).

tff(f38,plain,
    ( ( 'BeingConstructed' = nullObject )
    & ! [X1: $int] :
        ( ( typeof(X1) = sK17(X1) )
        & ( ( ( select2('Heap',X1,localinv) = sK17(X1) )
            & ( select2('Heap',X1,inv) = sK17(X1) ) )
          | ( select2('Heap',X1,allocated) != true_1 )
          | ( select2('Heap',X1,ownerRef) != select2('Heap',this,ownerRef) )
          | ( X1 = nullObject )
          | ( select2('Heap',X1,ownerFrame) != select2('Heap',this,ownerFrame) ) ) )
    & ( 'PurityAxiomsCanBeAssumed' = true_1 )
    & ( true_1 = select2('Heap',this,allocated) )
    & ( 'InRange'(return_value,'System_Int32') = true_1 )
    & ( 'InRange'('SS_Display_Return_Local','System_Int32') = true_1 )
    & ( select2('Heap',this,'IntQueue_elements') = sK16 )
    & ( 'InRange'(result,'System_Int32') = true_1 )
    & ( 'AsPureObject'(this) = this )
    & ( ( this = nullObject )
      | ( ( stack0o_0 = sK16 )
        & sP1(sK16)
        & ( this != nullObject ) ) )
    & ( 'IsHeap'('Heap') = true_1 )
    & ( true_1 = 'IsNotNull'(this,'IntQueue') ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK16,sK17]),skolemize(X0,sK16),skolemize(X2,sK17(X1))],[f21]) ).

tff(f66,plain,
    ? [X5: $int,X3: $int,X1: $int,X11: $int,X7: $int,X6: $int,X4: $int,X10: $int,X2: $int,X9: $int,X8: $int,X0: $int] :
      ( ( localinv != ownerFrame )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Byte' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ! [X239: $int,X240: $int] :
          ( ( true_1 = select2(X239,'ClassRepr'(X240),allocated) )
          | ( true_1 != 'IsHeap'(X239) ) )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X261: $int,X262: $int] :
          ? [X265: $int,X264: $int,X263: $int] :
            ( ( select2(X262,X261,'FirstConsistentOwner') = X263 )
            & ( select2(X262,X261,ownerRef) = X264 )
            & ( ( true_1 != 'IsHeap'(X262) )
              | ( true_1 != 'IsNotNull'(X261,'IntQueue') )
              | ( true_1 != select2(X262,X261,allocated) )
              | ( ( ( ( ( ( select2(X262,X264,localinv) != 'BaseClass'(X265) )
                        & ( true_1 = x(select2(X262,X264,inv),X265) ) )
                      | ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                    & ( ( true_1 != x(select2(X262,X264,inv),X265) )
                      | ( X263 = X264 )
                      | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) ) )
                  | ( 'PeerGroupPlaceholder' = X265 ) )
                & ( 'IntQueue_get_Capacity'(X262,X261) = 'Length'(select2(X262,X261,'IntQueue_elements')) )
                & ( 'AsPureObject'(X261) = X261 ) )
              | sP10(X262,X265,X264) )
            & ( select2(X262,X261,ownerFrame) = X265 ) ) )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'IntQueue' )
      & ( elements != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ! [X418: $int] :
          ( ( ( true_1 = 'InRange'(X418,'System_Int16') )
            | ~ $less(X418,32768)
            | $less(X418,$sum(0,$uminus(32768))) )
          & ( ( $less(X418,32768)
              & ~ $less(X418,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X418,'System_Int16') ) ) )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_Int32' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X448: $int,X450: $int,X447: $int,X449: $int] :
          ( ( true_1 != 'IsHeap'(X450) )
          | ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Type' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ! [X356: $int] :
          ( ( ( true_1 = 'InRange'(X356,'System_Int64') )
            | $less(X356,int_m9223372036854775808)
            | $less(int_9223372036854775807,X356) )
          & ( ( ~ $less(X356,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X356) )
            | ( true_1 != 'InRange'(X356,'System_Int64') ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( allocated != elements )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_Exception' )
      & ( 'System_String' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( typeof(X324) = X326 )
          & ( ( true_1 != x(X326,'System_Array') )
            | ( nullObject = X324 )
            | ( true_1 != 'IsHeap'(X325) )
            | ( ( select2(X325,X324,localinv) = X326 )
              & ( select2(X325,X324,inv) = X326 ) ) ) )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_UInt64' != 'Program' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ! [X87: $int] :
          ( ( true_1 != 'IsHeap'(X87) )
          | ( true_1 = select2(X87,stringLiteral0,allocated) ) )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( ownerFrame != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'Program' )
      & ( 'System_Byte' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_IReflect' != 'System_Exception' )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'Program' != stringLiteral0 )
      & ( sharingMode != 'IntQueue_head' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X8) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( elements != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( inv != 'ArrayCategoryValue' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( inv != 'System_Collections_ICollection' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X234: $int,X231: $int,X232: $int,X233: $int] :
          ( ( X231 = X234 )
          | ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( typeof(X374) = X376 )
          & ( ( select2(X375,X374,localinv) != X376 )
            | ( select2(X375,X374,inv) != X376 )
            | ( true_1 != x(X376,'IntQueue') )
            | ( true_1 != 'IsHeap'(X375) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X375,X374) ) ) )
            | ( nullObject = X374 )
            | ( true_1 != select2(X375,X374,allocated) ) ) )
      & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Type' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X291: $int,X290: $int] :
          ? [X292: $int,X294: $int,X293: $int] :
            ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
            & ( ? [X295: $int] :
                ! [X296: $int] :
                  ( ( typeof(X295) != X296 )
                  | ( ( ( select2(X290,X295,inv) != X296 )
                      | ( select2(X290,X295,localinv) != X296 ) )
                    & ( select2(X290,X295,ownerRef) = X294 )
                    & ( true_1 = select2(X290,X295,allocated) )
                    & ( nullObject != X295 )
                    & ( select2(X290,X295,ownerFrame) = X293 ) ) )
              | sP9(X293,X294,X290,X292,X291)
              | ( true_1 != select2(X290,X291,allocated) )
              | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
              | ( true_1 != 'IsHeap'(X290) ) )
            & ( select2(X290,X291,ownerRef) = X294 )
            & ( select2(X290,X291,ownerFrame) = X293 ) ) )
      & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X426: $int,X425: $int] :
        ? [X427: $int] :
          ( ( $less(X426,0)
            | ( $less(X427,$sum(0,$uminus(X425)))
              & ~ $less(X427,0) )
            | ~ $less(X425,0) )
          & ( x_2(X426,X425) = X427 ) )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ! [X343: $int] : ~ $less('StringLength'(X343),0)
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_String' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ! [X16: $int] :
          ( ( ! [X17: $int] :
                ( ( true_1 != x(X17,X16) )
                | ( X16 = X17 ) )
            & ! [X18: $int] :
                ( ( true_1 != x(X16,X18) )
                | ( X16 = X18 ) ) )
          | ( true_1 != 'IsValueType'(X16) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( 'System_Object' != 'IntQueue' )
      & ( ownerRef != 'System_IntPtr' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( inv != 'System_ICloneable' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ! [X37: $int,X38: $int] :
        ? [X39: $int] :
          ( ( 'Box'(X38,X37) = X39 )
          & ( ( X37 != X39 )
            | ( true_1 != x('UnboxedType'(X39),'System_Object') )
            | ( X37 = X38 ) ) )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( 'System_UInt16' != 'System_Char' )
      & ( elements != 'System_MarshalByRefObject' )
      & ( ownerRef != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Type' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Object' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ! [X352: $int,X351: $int] :
          ( ( true_1 != x(X351,'AsImmutable'(X352)) )
          | ( ( 'AsImmutable'(X351) = X351 )
            & ( true_1 = 'IsImmutable'(X351) ) ) )
      & ( ownerRef != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_IO_TextReader' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( elements != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_UInt32' != 'Program' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Exception' )
      & ( 'System_Int16' != 'System_MarshalByRefObject' )
      & ! [X131: $int,X130: $int] :
        ? [X132: $int] :
          ( ( 'RefArray'(X130,X131) = X132 )
          & ( true_1 = x(X132,X132) )
          & ( true_1 = x(X132,'System_Array') ) )
      & ! [X398: $int,X399: $int] :
          ( ( 'As'(X399,X398) = X399 )
          | ( true_1 != 'Is'(X399,X398) ) )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ! [X29: $int,X28: $int,X27: $int] :
          ( ~ $less(X27,$sum(X29,X28))
          | ( x_2(X27,X28) != x_2(X29,X28) )
          | ~ $less(X29,X27)
          | $less(X28,2) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Exception' = X9 )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( exposeVersion != 'System_UInt64' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( localinv != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X4) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
      & ( inv != 'System_UInt64' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Exception' )
      & ( exposeVersion != 'System_IConvertible' )
      & ! [X465: $int,X467: $int,X466: $int] :
          ( ( 'IfThenElse'(X466,X467,X465) = X465 )
          | ( true_1 = X466 ) )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Type' )
      & ( ownerRef != 'System_String' )
      & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Array' )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X77: $int,X78: $int] :
          ( $less(X77,0)
          | ( x_2($sum(X77,X78),X77) = x_2(X78,X77) )
          | $less(X78,0) )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Exception' )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( ownerRef != 'System_Int16' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( inv != ownerFrame )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ! [X383: $int,X382: $int] :
        ? [X384: $int] :
          ( ( 'ValueArray'(X382,X383) = X384 )
          & ( true_1 = x(X384,X384) )
          & ( true_1 = x(X384,'System_Array') ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( localinv != 'IntQueue_head' )
      & ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( sharingMode != 'System_Collections_IList' )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & $less(int_2147483647,int_4294967295)
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Type' != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IO_TextReader' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Boolean' )
      & ( elements != 'System_Type' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'IntQueue' )
      & ( localinv != 'System_Int32' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ( inv != 'System_IntPtr' )
      & ( localinv != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( 'System_Collections_ICollection' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_UInt32' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ! [X400: $int,X403: $int,X401: $int,X402: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X402)) )
          | ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
      & ! [X187: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X187) ) )
      & ( ! [X136: $int] :
          ? [X137: $int] :
            ( ( 'System_Console_get_In'(X136) = X137 )
            & ? [X139: $int,X138: $int] :
                ( sP8(X137,X136,X138,X139)
                & ( select2(X136,X137,ownerRef) = X139 )
                & ( select2(X136,X137,ownerFrame) = X138 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ! [X421: $int,X420: $int,X419: $int] :
          ( ( true_1 != 'IsHeap'(X419) )
          | ( true_1 = select2(X419,select2(X419,X420,X421),allocated) )
          | ( true_1 != select2(X419,X420,allocated) ) )
      & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_IO_TextWriter' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( ownerRef != 'System_Int64' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_IO_TextReader' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( sharingMode != stringLiteral0 )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'System_Int64' != 'System_MarshalByRefObject' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_IO_TextReader' )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X26: $int,X25: $int] :
          ( ( ( true_1 != 'IsImmutable'(X26) )
            & ( 'AsMutable'(X26) = X26 ) )
          | ( true_1 != x(X26,'AsMutable'(X25)) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_tail' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_IConvertible' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'IntQueue' )
      & ( localinv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_String' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'System_IO_TextReader' )
      & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X10 )
      & ( 'System_Collections_ICollection' != 'Program' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_String' )
      & ( 'System_Object' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ! [X102: $int,X100: $int,X101: $int,X99: $int] :
        ? [X103: $int] :
          ( ( 'UnboxedType'(X103) = X101 )
          & ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
          & ( 'Box'(X99,X103) = X103 ) )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Array' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( 'NonNullFieldsAreInitialized' != 'Program' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' = X11 )
      & ( 'System_Object' = X2 )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
      & ( 'System_Int16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'IntQueue_head' != 'Program' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( ownerRef != 'Program' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_String' != 'System_Exception' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_Object' = X8 )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ! [X116: $int] : ~ $less('Rank'(X116),1)
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != stringLiteral0 )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'Program' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( inv != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ! [X310: $int,X309: $int] :
          ( ( nullObject = 'BoxTester'(X310,X309) )
          | ( 'Box'('Unbox'(X310),X310) = X310 ) )
      & ! [X67: $int,X65: $int,X66: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) )
            | ( true_1 != 'System_String_Equals_System_String'(X66,X67,X65) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'System_Object' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( 'System_String' != 'IntQueue' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ! [X31: $int,X30: $int] :
          ( ( nullObject = X30 )
          | ( 'BeingConstructed' = X30 )
          | ! [X32: $int] :
            ? [X33: $int] :
              ( ( ( true_1 != 'IsHeap'(X32) )
                | ( ( select2(X32,X30,inv) = X33 )
                  & ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) = X30 )
                  & ( select2(X32,X30,localinv) = X33 )
                  & ( 'PeerGroupPlaceholder' = select2(X32,X30,ownerFrame) )
                  & ! [X34: $int] :
                      ( ( X30 = X34 )
                      | ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) != X30 )
                      | ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) ) ) ) )
              & ( typeof(X30) = X33 ) )
          | ( true_1 != x(typeof(X30),'AsImmutable'(X31)) ) )
      & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( inv != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( inv != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ! [X364: $int,X365: $int,X366: $int] :
          ( ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) )
          | ( nullObject = X366 )
          | ( 'Rank'(X366) = X364 ) )
      & ( 'System_Int16' != 'System_Exception' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_MarshalByRefObject' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'SharingMode_Unshared' )
      & ( localinv != ownerRef )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'Program' )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
      & ( 'System_Char' != stringLiteral0 )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( inv != 'System_Char' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X157: $int,X158: $int] :
          ( ( ( true_1 = 'IsNotNull'(X157,X158) )
            | ( nullObject = X157 )
            | ( true_1 != 'Is'(X157,X158) ) )
          & ( ( ( nullObject != X157 )
              & ( true_1 = 'Is'(X157,X158) ) )
            | ( true_1 != 'IsNotNull'(X157,X158) ) ) )
      & ( inv != 'IntQueue_tail' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_IO_TextReader' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) )
          | ( true_1 != x(X95,X97) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Int64' )
      & ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
      & ( inv != 'System_Object' )
      & ( 'System_Boolean' != 'System_Exception' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IComparable' )
      & ( sharingMode != 'System_UInt64' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IO_TextWriter' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( select2(X68,X69,inv) != X70 )
            | ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) )
            | ( true_1 != x(X70,'IntQueue') )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( nullObject = X69 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( select2(X68,X69,localinv) != X70 ) ) )
      & ( 'System_MarshalByRefObject' = X4 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( ownerFrame != 'System_Array' )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
      & ( exposeVersion != sharingMode )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( exposeVersion != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( inv != 'System_UInt16' )
      & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'Program' )
      & ( 'System_Array' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_String' )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ! [X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( x_2(X178,X179) = X180 )
          & ( ( ~ $less(0,X180)
              & $less(X179,X180) )
            | $less(0,X178)
            | ~ $less(X179,0) ) )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextWriter' )
      & ! [X241: $int,X242: $int] :
          ( ( 'AsRefField'(X241,X242) = X241 )
          | ( 'AsNonNullRefField'(X241,X242) != X241 ) )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ! [X281: $int,X282: $int] :
        ? [X283: $int] :
          ( ( or_1(X282,X281) = X283 )
          & ( $less(X281,0)
            | $less(X282,0)
            | ( ~ $less(X283,0)
              & ~ $less($sum(X282,X281),X283) ) ) )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_SByte' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerRef != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Type' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ! [X168: $int,X169: $int,X167: $int] :
        ? [X170: $int] :
          ( ( ( true_1 != 'IsHeap'(X169) )
            | ( nullObject = X170 )
            | ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
          & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
      & ( 'IntQueue_head' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X424: $int] :
          ( ( ( ~ $less(X424,0)
              & ~ $less(int_4294967295,X424) )
            | ( true_1 != 'InRange'(X424,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X424,'System_UInt32') )
            | $less(X424,0)
            | $less(int_4294967295,X424) ) )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Object') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'Program' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
      & ! [X83: $int] :
          ( ( 1 != 'Rank'(X83) )
          | ( 'Length'(X83) = 'DimLength'(X83,0) ) )
      & ( localinv != 'System_UInt16' )
      & ( 'System_SByte' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
      & ( inv != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ! [X410: $int,X409: $int] :
          ( ( true_1 != x(typeof(X410),'System_Array') )
          | ( true_1 != 'IsHeap'(X409) )
          | ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsAllocated'(X409,X410) ) )
      & ( elements != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Char' )
      & ( ownerFrame != 'System_IntPtr' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
      & ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
      & ! [X229: $int,X228: $int] :
        ? [X230: $int] :
          ( ~ $less(X229,X230)
          & ( ( X229 = X230 )
            | ( X228 = X230 ) )
          & ( min(X229,X228) = X230 )
          & ~ $less(X228,X230) )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X62: $int,X63: $int,X64: $int] :
          ( ( true_1 != 'StringEquals'(X64,X63) )
          | ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'StringEquals'(X62,X64) ) )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X6 )
      & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != 'Program' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ! [X124: $int,X127: $int,X125: $int,X126: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) )
          | ( X125 = X127 ) )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Object' )
      & ( 'System_Char' != 'System_IO_TextWriter' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_String' )
      & ( 'System_Object' != 'System_UInt16' )
      & ! [X270: $int,X269: $int,X268: $int] :
        ? [X271: $int] :
          ( ( 'ElementType'(X269) = X271 )
          & ( ( true_1 != x(X269,'RefArray'(X268,X270)) )
            | ( ( 'RefArray'(X271,X270) = X269 )
              & ( true_1 = x(X271,X268) )
              & ( X268 != X269 ) ) ) )
      & ( 'System_Byte' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( ownerFrame != 'System_IO_TextWriter' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( allocated != 'IntQueue_head' )
      & ( elements != 'Program' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_Exception' )
      & ! [X212: $int,X213: $int,X211: $int] :
        ? [X214: $int] :
          ( ( ( true_1 = x('System_Array',X211) )
            | ( X211 = X214 )
            | ( true_1 != x(X214,X211) ) )
          & ( 'ValueArray'(X212,X213) = X214 ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_String' )
      & ( inv != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ( allocated != 'System_IO_TextReader' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( allocated != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_Exception' )
      & ! [X14: $int,X12: $int,X13: $int,X15: $int] :
          ( ( ( true_1 != select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X12 ) )
          | ( true_1 != 'IsHeap'(X13) )
          | ( nullObject = X12 )
          | ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( allocated != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IO_TextReader' )
      & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X300: $int,X299: $int,X298: $int] :
          ( ( 'Rank'(X298) = X300 )
          | ( nullObject = X298 )
          | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
      & ( elements != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( sharingMode != 'System_Int16' )
      & ( exposeVersion != 'System_Int32' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( localinv != sharingMode )
      & ( 'System_String' != 'System_Int64' )
      & ( ownerRef != 'System_MarshalByRefObject' )
      & ( true_1 = x('Program','Program') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( 'System_Object' != 'System_UInt32' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X446: $int] :
          ( ( true_1 != x(X446,'IntQueue') )
          | ( 'IntQueue' = X446 ) )
      & ( 'System_Collections_IEnumerable' != 'System_Exception' )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( localinv != 'System_Array' )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X301: $int] :
          ? [X302: $int] :
            ( ? [X304: $int,X303: $int] :
                ( sP6(X301,X302,X303,X304)
                & ( select2(X301,X302,ownerFrame) = X303 )
                & ( select2(X301,X302,ownerRef) = X304 ) )
            & ( 'System_Console_get_Out'(X301) = X302 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ! [X354: $int,X353: $int] :
        ? [X355: $int] :
          ( ( true_1 = x(X355,'System_Array') )
          & ( true_1 = x(X355,X355) )
          & ( 'IntArray'(X353,X354) = X355 ) )
      & ( 'System_UInt64' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( ownerFrame != 'System_IConvertible' )
      & ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( 'System_IDisposable' != 'Program' )
      & ( ownerFrame != 'System_Byte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( ownerFrame != 'System_String' )
      & ( sharingMode != 'System_Array' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Object' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Exception' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = X0 )
      & ( inv != exposeVersion )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( allocated != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X0) )
      & ( 'PeerGroupPlaceholder' != 'System_Type' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_UInt32' != 'System_IO_TextWriter' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( allocated != 'System_UInt16' )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ! [X206: $int,X205: $int,X204: $int] :
        ? [X207: $int] :
          ( ( select2(X205,X206,'AsPeerField'(X204)) = X207 )
          & ( ( nullObject = X207 )
            | ( ( select2(X205,X207,ownerFrame) = select2(X205,X206,ownerFrame) )
              & ( select2(X205,X206,ownerRef) = select2(X205,X207,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X205) ) ) )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( localinv != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( allocated != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_String' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_MarshalByRefObject' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
      & ( elements != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Object' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ! [X110: $int,X109: $int,X111: $int] :
          ( ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) )
          | ( true_1 != 'IsAllocated'(X110,X109) ) )
      & ( 'System_IDisposable' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ! [X24: $int] :
          ( ( true_1 != x(X24,'System_String') )
          | ( 'System_String' = X24 ) )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X472: $int,X471: $int] :
          ( $less(X472,0)
          | $less(X471,0)
          | ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_IComparable_1___System_String' != 'System_Exception' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_IO_TextReader' )
      & ( elements != inv )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'Program' )
      & ( ownerFrame != 'System_Char' )
      & ! [X371: $int,X369: $int,X370: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
            | ( true_1 != 'StringEquals'(X370,X369) ) )
          & ( ( true_1 = 'StringEquals'(X370,X369) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) )
          & ( ( X369 != X370 )
            | ( true_1 = 'StringEquals'(X369,X370) ) )
          & ( ( true_1 = 'StringEquals'(X369,X370) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
            | ( true_1 != 'StringEquals'(X369,X370) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X166: $int,X164: $int,X165: $int] :
          ( ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) )
          | ( true_1 != 'IsAllocated'(X166,X165) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_Int16' != 'System_UInt32' )
      & ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_Int16' )
      & ( sharingMode != 'Microsoft_Contracts_GuardException' )
      & ( inv != localinv )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'Program' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X336: $int,X337: $int] :
          ? [X339: $int,X338: $int,X340: $int] :
            ( ( select2(X336,X337,ownerRef) = X340 )
            & ( select2(X336,X337,ownerFrame) = X339 )
            & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
            & ( ( true_1 != 'IsNotNull'(X337,'IntQueue') )
              | ( true_1 != select2(X336,X337,allocated) )
              | ( true_1 != 'IsHeap'(X336) )
              | ? [X341: $int] :
                ! [X342: $int] :
                  ( ( typeof(X341) != X342 )
                  | ( ( select2(X336,X341,ownerRef) = X340 )
                    & ( true_1 = select2(X336,X341,allocated) )
                    & ( select2(X336,X341,ownerFrame) = X339 )
                    & ( ( select2(X336,X341,localinv) != X342 )
                      | ( select2(X336,X341,inv) != X342 ) )
                    & ( nullObject != X341 ) ) )
              | sP4(X340,X338,X336,X339,X337) ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( 'System_Int64' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X255: $int,X254: $int,X256: $int] :
          ( ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) )
          | ( true_1 != 'IsAllocated'(X256,X254) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Int32' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( sharingMode != 'System_Type' )
      & ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ! [X367: $int,X368: $int] :
          ( ( true_1 != 'IsAllocated'(X367,X368) )
          | ( true_1 = select2(X367,X368,allocated) ) )
      & ( ownerRef != 'System_UInt16' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'System_Int64' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
      & ! [X387: $int,X388: $int,X385: $int,X386: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) )
          | ( X386 = X388 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( localinv != 'System_SByte' )
      & ! [X344: $int,X345: $int] :
        ? [X346: $int] :
          ( ( shl(X345,X344) = X346 )
          & ( $less(X344,0)
            | $less(16,X344)
            | $less(X345,0)
            | ~ $less(X345,32768)
            | ( ~ $less(int_2147483647,X346)
              & ~ $less(X346,0) ) ) )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Char' )
      & ( 'System_Boolean' != 'System_Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ! [X468: $int,X469: $int,X470: $int] :
          ( ( true_1 != x(X470,X468) )
          | ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ! [X172: $int,X171: $int,X173: $int,X174: $int,X175: $int] :
        ? [X176: $int] :
          ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
          & ? [X177: $int] :
              ( ( ( true_1 != 'IsHeap'(X173) )
                | ( ( select2(X173,X177,ownerRef) = X171 )
                  & ( select2(X173,X177,ownerFrame) = X174 ) )
                | ( nullObject = X176 ) )
              & ( 'ElementProxy'(X176,X172) = X177 ) ) )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( ownerRef != 'System_Byte' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'IntQueue' )
      & ! [X85: $int,X84: $int] :
        ? [X86: $int] :
          ( ~ $less(X86,X85)
          & ( ( X84 = X86 )
            | ( X85 = X86 ) )
          & ~ $less(X86,X84)
          & ( max(X85,X84) = X86 ) )
      & ( 'System_String' != stringLiteral0 )
      & ( localinv != 'System_Boolean' )
      & ! [X21: $int,X20: $int,X19: $int] :
          ( ( true_1 != 'IsHeap'(X21) )
          | ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) )
          | ( true_1 != select2(X21,X20,allocated) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( sharingMode != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
      & ! [X54: $int,X53: $int,X55: $int,X52: $int] :
          ( ( true_1 != 'IsHeap'(X53) )
          | ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
      & ( ownerRef != 'System_Object' )
      & ( 'System_Object' != 'System_Int64' )
      & ( sharingMode != 'System_Reflection_MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_UInt64' )
      & ! [X235: $int,X237: $int,X236: $int] :
          ( ( true_1 != x(X237,'NonNullRefArray'(X236,X235)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( elements != 'System_Object' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( allocated != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IEnumerable' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'System_Type' != 'System_Int16' )
      & ( allocated != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' = X1 )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ! [X320: $int,X318: $int,X319: $int] :
        ? [X321: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X318,X320,X319) )
            | ( ( true_1 = x(X321,'System_Array') )
              & ( true_1 = x(X320,'ElementType'(X321)) )
              & ( 'Rank'(X318) = X319 ) ) )
          & ( typeof(X318) = X321 ) )
      & ( elements != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Byte' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_UInt32' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Char' != 'IntQueue' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X3) )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
      & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != ownerFrame )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_Int32' != 'System_Int64' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( allocated != 'FirstConsistentOwner' )
      & ( inv != 'System_Byte' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ! [X329: $int,X328: $int,X327: $int] :
          ( ( true_1 != x(X329,'ValueArray'(X328,X327)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( localinv != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( elements != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
      & ! [X208: $int,X209: $int] :
        ? [X210: $int] :
          ( ( true_1 = x(X210,'System_Array') )
          & ( true_1 = x(X210,X210) )
          & ( 'NonNullRefArray'(X209,X208) = X210 ) )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ! [X454: $int,X453: $int,X456: $int,X457: $int,X455: $int] :
          ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
          | ( true_1 != 'IsHeap'(X455) )
          | ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ! [X148: $int] :
        ? [X149: $int] :
          ( ( 'BaseClass'(X148) = X149 )
          & ( true_1 = x(X148,X149) )
          & ( ( 'System_Object' = X148 )
            | ( X148 != X149 ) ) )
      & ( 'IntQueue_tail' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ! [X107: $int,X106: $int] :
        ? [X108: $int] :
          ( ( x_2(X106,X107) = X108 )
          & ( $less(X106,0)
            | ~ $less(0,X107)
            | ( $less(X108,X107)
              & ~ $less(X108,0) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_SByte' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Int64' )
      & ! [X422: $int,X423: $int] :
          ( ( nullObject = 'As'(X422,X423) )
          | ( true_1 = 'Is'(X422,X423) ) )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( elements != 'System_Int32' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
      & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ! [X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( $less(X90,0)
            | ( x_2(X89,X88) = x_2(X90,X88) )
            | $less(X88,0) )
          & ( $sum(X89,$uminus(X88)) = X90 ) )
      & ( allocated != exposeVersion )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ! [X404: $int,X406: $int,X405: $int] :
        ? [X407: $int,X408: $int] :
          ( ( select2(X404,X405,ownerFrame) = X407 )
          & ( select2(X404,X405,ownerRef) = X408 )
          & ( ( true_1 != select2(X404,X405,allocated) )
            | ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) )
            | ( 'AsPureObject'(X405) != X405 )
            | ( 'PeerGroupPlaceholder' = X407 )
            | ( true_1 != 'IsHeap'(X404) )
            | ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
            | ( true_1 != x(select2(X404,X408,inv),X407) )
            | ( nullObject = X405 ) ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( sharingMode != 'System_Exception' )
      & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( exposeVersion != 'System_Int64' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Boolean' != 'System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( localinv != 'System_ICloneable' )
      & ( allocated != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Array' != 'System_Byte' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int32' )
      & ( inv != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( sharingMode != 'System_Object' )
      & ( ownerRef != 'System_IO_TextWriter' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_IComparable' != 'Program' )
      & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != 'Program' )
      & ! [X314: $int] :
          ( ( ( true_1 = 'InRange'(X314,'System_Int32') )
            | $less(X314,int_m2147483648)
            | $less(int_2147483647,X314) )
          & ( ( ~ $less(X314,int_m2147483648)
              & ~ $less(int_2147483647,X314) )
            | ( true_1 != 'InRange'(X314,'System_Int32') ) ) )
      & ! [X334: $int,X332: $int,X333: $int,X331: $int] :
          ( ( X332 = X333 )
          | ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( ownerRef != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'System_Object' != stringLiteral0 )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_String' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X203: $int,X202: $int] :
          ( ( ( true_1 = 'Is'(X202,X203) )
            | ( ( nullObject != X202 )
              & ( true_1 != x(typeof(X202),X203) ) ) )
          & ( ( nullObject = X202 )
            | ( true_1 = x(typeof(X202),X203) )
            | ( true_1 != 'Is'(X202,X203) ) ) )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
      & ! [X42: $int,X41: $int,X40: $int] :
        ? [X43: $int] :
          ( ( 'ElementType'(X41) = X43 )
          & ( ( ( 'NonNullRefArray'(X43,X40) = X41 )
              & ( true_1 = x(X42,X43) ) )
            | ( true_1 != x('NonNullRefArray'(X42,X40),X41) )
            | ( true_1 = x('System_Array',X41) ) ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( exposeVersion != 'System_String' )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'IntQueue_head' )
      & ( exposeVersion != ownerFrame )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'Program' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IntPtr' )
      & ! [X381: $int,X380: $int] :
          ( ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) )
          | $less(X380,1) )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IntPtr' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X135: $int,X133: $int,X134: $int] :
          ( ( nullObject = X133 )
          | ( 'Rank'(X133) = X134 )
          | ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) ) )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ! [X91: $int,X92: $int,X93: $int] :
        ? [X94: $int] :
          ( ( 'IntArray'(X92,X91) = X94 )
          & ( ( true_1 != x(X93,X94) )
            | ( X93 = X94 ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'ArrayCategoryInt' != 'IntQueue' )
      & ( 'System_Array' != 'System_Type' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X35: $int,X36: $int] :
          ( ( true_1 != 'IsHeap'(X35) )
          | ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
      & ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Object' = X5 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'FirstConsistentOwner' != 'IntQueue' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X10) )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_Type' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( allocated != 'System_Array' )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X146: $int,X145: $int,X147: $int] :
          ( ( nullObject = X145 )
          | ( nullObject = X147 )
          | ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != stringLiteral0 )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Char' != 'System_IComparable' )
      & ( localinv != 'System_Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_Array' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_IO_TextReader' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X159: $int,X160: $int] :
        ? [X161: $int] :
          ( ( typeof(X160) = X161 )
          & ( ( nullObject = X160 )
            | ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) )
            | ( true_1 != 'IsHeap'(X159) )
            | ( true_1 != x(X161,'IntQueue') )
            | ( select2(X159,X160,inv) != X161 )
            | ( select2(X159,X160,localinv) != X161 )
            | ( true_1 != select2(X159,X160,allocated) ) ) )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
          & ? [X361: $int,X363: $int,X360: $int,X362: $int] :
              ( ( select2(X357,X358,ownerRef) = X360 )
              & ( select2(X357,X359,ownerFrame) = X362 )
              & ( select2(X357,X358,ownerFrame) = X363 )
              & ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                | ( true_1 != select2(X357,X358,allocated) )
                | ( 'PeerGroupPlaceholder' = X363 )
                | ( true_1 != x(select2(X357,X360,inv),X363) )
                | ( nullObject = X358 )
                | ( true_1 != 'IsHeap'(X357) )
                | ( ( ( 'PeerGroupPlaceholder' = X362 )
                    | ( true_1 != x(select2(X357,X361,inv),X362) )
                    | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                  & ( true_1 = select2(X357,X359,allocated) )
                  & ( nullObject != X359 ) ) )
              & ( select2(X357,X359,ownerRef) = X361 ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( allocated != localinv )
      & ( localinv != exposeVersion )
      & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_String' )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X7) )
      & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt32' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( elements != ownerFrame )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
      & ( 'System_Object' != 'System_MarshalByRefObject' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Exception' )
      & ! [X59: $int] : ( shr(X59,0) = X59 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( ownerFrame != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( inv != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'Program' )
      & ( 'System_UInt16' != 'Program' )
      & ( ! [X193: $int,X192: $int] :
          ? [X194: $int,X196: $int,X195: $int] :
            ( ( select2(X193,X192,ownerFrame) = X194 )
            & ( select2(X193,X192,ownerRef) = X195 )
            & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
            & ( ( true_1 != select2(X193,X192,allocated) )
              | ( ( 'IntQueue_get_Head'(X193,X192) = select2(X193,X192,'IntQueue_head') )
                & ( 'AsPureObject'(X192) = X192 )
                & ( ( 'PeerGroupPlaceholder' = X194 )
                  | ( ( ( ( true_1 = x(select2(X193,X195,inv),X194) )
                        & ( 'BaseClass'(X194) != select2(X193,X195,localinv) ) )
                      | ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                    & ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                      | ( X195 = X196 )
                      | ( true_1 != x(select2(X193,X195,inv),X194) ) ) ) ) )
              | ( true_1 != 'IsNotNull'(X192,'IntQueue') )
              | sP3(X194,X193,X195)
              | ( true_1 != 'IsHeap'(X193) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_IComparable' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( elements != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X6) )
      & ! [X151: $int,X150: $int,X152: $int] :
        ? [X154: $int,X153: $int] :
          ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
          & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 )
          & ( ( true_1 = 'IsImmutable'(typeof(X153)) )
            | ( nullObject = X153 )
            | ( ( select2(X150,X154,ownerFrame) = select2(X150,X153,ownerFrame) )
              & ( select2(X150,X154,ownerRef) = select2(X150,X153,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X150) )
            | ( true_1 != x(typeof(X151),'System_Array') ) ) )
      & ( 'System_Array' != 'System_Exception' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'IntQueue' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'Program' )
      & ( ownerFrame != 'Program' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_IDisposable' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( inv != 'System_IO_TextWriter' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != ownerRef )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ! [X389: $int,X390: $int,X391: $int] :
        ? [X392: $int] :
          ( ( ( true_1 != x('RefArray'(X390,X391),X389) )
            | ( true_1 = x('System_Array',X389) )
            | ( ( true_1 = x(X390,X392) )
              & ( 'RefArray'(X392,X391) = X389 ) ) )
          & ( 'ElementType'(X389) = X392 ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X189: $int,X188: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( ( X188 != X190 )
              & ( 'NonNullRefArray'(X191,X189) = X188 )
              & ( true_1 = x(X191,X190) ) )
            | ( true_1 != x(X188,'NonNullRefArray'(X190,X189)) ) )
          & ( 'ElementType'(X188) = X191 ) )
      & ! [X396: $int,X395: $int,X394: $int] :
          ( ( 'OneClassDown'(X394,X396) = X395 )
          | ( true_1 != x(X394,'AsDirectSubClass'(X395,X396)) ) )
      & ! [X47: $int,X48: $int] :
        ? [X50: $int,X49: $int,X51: $int] :
          ( ( select2(X47,X48,ownerRef) = X50 )
          & ( ( 'BaseClass'(X49) = select2(X47,X50,localinv) )
            | ( ( select2(X47,X48,inv) = X51 )
              & ( select2(X47,X48,localinv) = X51 ) )
            | ( 'PeerGroupPlaceholder' = X49 )
            | ( true_1 != x(select2(X47,X50,inv),X49) )
            | ( true_1 != 'IsHeap'(X47) ) )
          & ( typeof(X48) = X51 )
          & ( select2(X47,X48,ownerFrame) = X49 ) )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != 'System_IO_TextReader' )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ! [X74: $int,X76: $int,X75: $int] :
          ( ( 'Rank'(X74) = X75 )
          | ( nullObject = X74 )
          | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
      & ( exposeVersion != 'Program' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ! [X72: $int,X71: $int] :
        ? [X73: $int] :
          ( ( ( select2(X72,X71,localinv) != X73 )
            | ( true_1 != select2(X72,X71,allocated) )
            | ( true_1 != x(X73,'IntQueue') )
            | ( select2(X72,X71,inv) != X73 )
            | ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) )
            | ( nullObject = X71 )
            | ( true_1 != 'IsHeap'(X72) ) )
          & ( typeof(X71) = X73 ) )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Int16' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( ownerFrame != 'System_UInt32' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_IO_TextReader' )
      & ( elements != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ! [X443: $int] :
          ( ( ( true_1 = 'InRange'(X443,'System_Char') )
            | ~ $less(X443,65536)
            | $less(X443,0) )
          & ( ( $less(X443,65536)
              & ~ $less(X443,0) )
            | ( true_1 != 'InRange'(X443,'System_Char') ) ) )
      & ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_UIntPtr' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'System_Array' )
      & ( 'System_Type' != 'System_Char' )
      & ! [X248: $int,X249: $int] :
          ( ( ( nullObject != 'BoxTester'(X249,X248) )
            | ( 'UnboxedType'(X249) != X248 ) )
          & ( ( 'UnboxedType'(X249) = X248 )
            | ( nullObject = 'BoxTester'(X249,X248) ) ) )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( localinv != 'Program' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'IntQueue' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ! [X227: $int,X226: $int,X225: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) )
          | ( true_1 != 'IsHeap'(X226) ) )
      & ! [X275: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X275)) )
          | ! [X276: $int,X277: $int] :
            ? [X278: $int] :
              ( ( 'Box'(X277,X275) = X278 )
              & ? [X279: $int] :
                  ( ( ( true_1 != 'IsHeap'(X276) )
                    | ( ( select2(X276,X278,inv) = X279 )
                      & ( select2(X276,X278,localinv) = X279 ) ) )
                  & ( typeof(X278) = X279 ) ) ) )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ! [X464: $int] : ( shl(X464,0) = X464 )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( inv != 'Program' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_String' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Type') = X0 )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_String' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IComparable' != 'IntQueue' )
      & ( 'Program' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
      & ( 'System_Char' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ! [X273: $int,X272: $int] :
        ? [X274: $int] :
          ( ( ( select2(X272,X273,inv) != X274 )
            | ( true_1 != x(X274,'IntQueue') )
            | ( true_1 != select2(X272,X273,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X272,X273) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X272,X273) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) ) ) )
            | ( true_1 != 'IsHeap'(X272) )
            | ( select2(X272,X273,localinv) != X274 )
            | ( nullObject = X273 ) )
          & ( typeof(X273) = X274 ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( localinv != 'SharingMode_Unshared' )
      & ! [X462: $int,X463: $int] :
          ( ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) )
          | $less(X463,1) )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & $less(100000,int_2147483647)
      & ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( inv != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ! [X98: $int] :
          ( ( ( ~ $less(X98,0)
              & ~ $less(int_18446744073709551615,X98) )
            | ( true_1 != 'InRange'(X98,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X98,'System_UInt64') )
            | $less(X98,0)
            | $less(int_18446744073709551615,X98) ) )
      & ( 'System_IntPtr' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( localinv != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ! [X440: $int,X438: $int,X437: $int,X439: $int] :
        ? [X441: $int] :
          ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
          & ? [X442: $int] :
              ( ( ( ( select2(X437,X440,ownerRef) = select2(X437,X442,ownerRef) )
                  & ( select2(X437,X440,ownerFrame) = select2(X437,X442,ownerFrame) ) )
                | ( nullObject = X441 )
                | ( true_1 != 'IsHeap'(X437) ) )
              & ( 'ElementProxy'(X441,X439) = X442 ) ) )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_Exception' )
      & ( elements != 'System_Int64' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
        ? [X217: $int,X219: $int,X218: $int] :
          ( ( select2(X215,X216,'IntQueue_head') = X219 )
          & ( ( true_1 != 'IsHeap'(X215) )
            | ( select2(X215,X216,localinv) = X8 )
            | ( ~ $less(X218,X217)
              & ~ $less(X217,0)
              & ~ $less(X217,X219)
              & ~ $less(X219,0)
              & ~ $less(X218,X219) )
            | ( true_1 != x(select2(X215,X216,inv),'IntQueue') ) )
          & ( select2(X215,X216,'IntQueue_tail') = X217 )
          & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 ) )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'System_Byte' != 'Program' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Char' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Char' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
      & ! [X377: $int,X378: $int] :
        ? [X379: $int] :
          ( ( x_2(X377,X378) = X379 )
          & ( $less(0,X377)
            | ( $less($sum(0,$uminus(X378)),X379)
              & ~ $less(0,X379) )
            | ~ $less(0,X378) ) )
      & ( allocated != ownerFrame )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ( allocated != 'Program' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'IntQueue_tail' != 'Program' )
      & ( elements != 'System_Char' )
      & ! [X460: $int,X461: $int,X459: $int] :
          ( ( true_1 != x(X460,'RefArray'(X461,X459)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
      & ( 'System_Collections_IEnumerable' != 'IntQueue' )
      & ( inv != 'SharingMode_LockProtected' )
      & ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( ownerRef != ownerFrame )
      & ( 'System_UInt16' != 'IntQueue' )
      & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ! [X335: $int] :
          ( ( ( true_1 = 'InRange'(X335,'System_UInt16') )
            | ~ $less(X335,65536)
            | $less(X335,0) )
          & ( ( $less(X335,65536)
              & ~ $less(X335,0) )
            | ( true_1 != 'InRange'(X335,'System_UInt16') ) ) )
      & ( exposeVersion != 'System_SByte' )
      & ( 'System_SByte' != 'Program' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ! [X45: $int,X44: $int,X46: $int] :
          ( ( true_1 != X44 )
          | ( 'IfThenElse'(X44,X45,X46) = X45 ) )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'Program' )
      & ( ownerRef != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ! [X411: $int,X412: $int,X413: $int] :
          ( ( 'IntToInt'(X413,X412,X411) = X413 )
          | ( true_1 != 'InRange'(X413,X411) ) )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != 'IntQueue' )
      & ( 'System_Object' = X7 )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_IConvertible' != 'Program' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( allocated != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ! [X348: $int,X349: $int,X347: $int] :
        ? [X350: $int] :
          ( ( 'IntArray'(X348,X349) = X350 )
          & ( ( true_1 = x('System_Array',X347) )
            | ( true_1 != x(X350,X347) )
            | ( X347 = X350 ) ) )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( allocated != 'System_MarshalByRefObject' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( sharingMode != 'System_UInt16' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( localinv != 'System_IComparable' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int16' )
      & ( 'System_UIntPtr' != 'IntQueue' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ! [X144: $int] :
          ( ( ( $less(X144,256)
              & ~ $less(X144,0) )
            | ( true_1 != 'InRange'(X144,'System_Byte') ) )
          & ( ( true_1 = 'InRange'(X144,'System_Byte') )
            | ~ $less(X144,256)
            | $less(X144,0) ) )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Type' )
      & ( 'ArrayCategoryValue' != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'System_IDisposable' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_String' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_tail' != 'IntQueue' )
      & ( elements != 'IntQueue_head' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_IO_TextReader' )
      & ( 'System_Exception' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'Program' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( elements != 'System_Reflection_MemberInfo' )
      & ( sharingMode != ownerRef )
      & ! [X312: $int,X311: $int,X313: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) )
          | ( true_1 != x(X311,'IntArray'(X313,X312)) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 != x(X415,X417) )
            | ( X415 = X417 ) )
          & ( 'ValueArray'(X414,X416) = X417 ) )
      & ( elements != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X393: $int] :
          ( ( ( true_1 = 'InRange'(X393,'System_SByte') )
            | ~ $less(X393,128)
            | $less(X393,$sum(0,$uminus(128))) )
          & ( ( $less(X393,128)
              & ~ $less(X393,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X393,'System_SByte') ) ) )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Array' )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( ownerRef != 'System_UInt64' )
      & ! [X245: $int,X244: $int,X243: $int] :
        ? [X246: $int,X247: $int] :
          ( ( 'Box'(X244,X245) = X246 )
          & ( ( X243 != X247 )
            | ( X245 != X246 )
            | ( true_1 != x('UnboxedType'(X246),X247) )
            | ( true_1 = x(typeof(X245),X243) ) )
          & ( 'AsInterface'(X243) = X247 ) )
      & ( localinv != 'System_Int16' )
      & ( 'System_MarshalByRefObject' = X3 )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
      & ( 'System_Int64' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( inv != 'System_MarshalByRefObject' )
      & ( ownerFrame != 'System_Exception' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( inv != 'IntQueue_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'Program' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X429: $int,X428: $int] :
          ? [X431: $int,X432: $int,X430: $int] :
            ( ( select2(X428,X429,ownerFrame) = X430 )
            & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
            & ( select2(X428,X429,ownerRef) = X431 )
            & ( ( ( 'IntQueue_get_Tail'(X428,X429) = select2(X428,X429,'IntQueue_tail') )
                & ( ( ( ( ( true_1 = x(select2(X428,X431,inv),X430) )
                        & ( 'BaseClass'(X430) != select2(X428,X431,localinv) ) )
                      | ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                    & ( ( true_1 != x(select2(X428,X431,inv),X430) )
                      | ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                      | ( X431 = X432 ) ) )
                  | ( 'PeerGroupPlaceholder' = X430 ) )
                & ( 'AsPureObject'(X429) = X429 ) )
              | ( true_1 != select2(X428,X429,allocated) )
              | sP2(X431,X428,X430)
              | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
              | ( true_1 != 'IsHeap'(X428) ) ) ) )
      & ( 'System_Exception' != 'Program' )
      & ( 'System_UInt16' != 'System_Exception' )
      & ( 'System_Type' != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Int16' != 'Program' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'IntQueue' )
      & ( sharingMode != 'System_Char' )
      & ( 'IntQueue_head' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( elements != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'ArrayCategoryValue' != 'Program' )
      & ( 'IntQueue_elements' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'IntQueue' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
      & ( inv != 'System_String' )
      & ( 'System_Array' != 'System_Int64' )
      & ( ownerFrame != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
      & ( elements != localinv )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( allocated != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Object' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'Length'(X257) = X258 )
          & ~ $less(X258,0)
          & ~ $less(int_2147483647,X258) )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Program' )
      & ! [X288: $int,X289: $int] :
          ( ( $less(X289,0)
            & $less(X288,0) )
          | ~ $less(and_1(X289,X288),0) )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ! [X223: $int,X222: $int,X221: $int,X220: $int] :
        ? [X224: $int] :
          ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
          & ( ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X222) )
            | ( ( select2(X222,X224,ownerFrame) = X220 )
              & ( select2(X222,X224,ownerRef) = X221 ) ) ) )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(nnf_transformation,[],[f31]) ).

tff(f67,plain,
    ? [X5: $int,X3: $int,X1: $int,X11: $int,X7: $int,X6: $int,X4: $int,X10: $int,X2: $int,X9: $int,X8: $int,X0: $int] :
      ( ( localinv != ownerFrame )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Byte' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ! [X239: $int,X240: $int] :
          ( ( true_1 = select2(X239,'ClassRepr'(X240),allocated) )
          | ( true_1 != 'IsHeap'(X239) ) )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X261: $int,X262: $int] :
          ? [X265: $int,X264: $int,X263: $int] :
            ( ( select2(X262,X261,'FirstConsistentOwner') = X263 )
            & ( select2(X262,X261,ownerRef) = X264 )
            & ( ( true_1 != 'IsHeap'(X262) )
              | ( true_1 != 'IsNotNull'(X261,'IntQueue') )
              | ( true_1 != select2(X262,X261,allocated) )
              | ( ( ( ( ( ( select2(X262,X264,localinv) != 'BaseClass'(X265) )
                        & ( true_1 = x(select2(X262,X264,inv),X265) ) )
                      | ( select2(X262,X264,'FirstConsistentOwner') = X263 ) )
                    & ( ( true_1 != x(select2(X262,X264,inv),X265) )
                      | ( X263 = X264 )
                      | ( select2(X262,X264,localinv) = 'BaseClass'(X265) ) ) )
                  | ( 'PeerGroupPlaceholder' = X265 ) )
                & ( 'IntQueue_get_Capacity'(X262,X261) = 'Length'(select2(X262,X261,'IntQueue_elements')) )
                & ( 'AsPureObject'(X261) = X261 ) )
              | sP10(X262,X265,X264) )
            & ( select2(X262,X261,ownerFrame) = X265 ) ) )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'IntQueue' )
      & ( elements != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ! [X418: $int] :
          ( ( ( true_1 = 'InRange'(X418,'System_Int16') )
            | ~ $less(X418,32768)
            | $less(X418,$sum(0,$uminus(32768))) )
          & ( ( $less(X418,32768)
              & ~ $less(X418,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X418,'System_Int16') ) ) )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_Int32' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X448: $int,X450: $int,X447: $int,X449: $int] :
          ( ( true_1 != 'IsHeap'(X450) )
          | ( true_1 = 'Is'(select2(X450,X449,'AsRefField'(X447,X448)),X448) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X1 )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Type' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ! [X356: $int] :
          ( ( ( true_1 = 'InRange'(X356,'System_Int64') )
            | $less(X356,int_m9223372036854775808)
            | $less(int_9223372036854775807,X356) )
          & ( ( ~ $less(X356,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X356) )
            | ( true_1 != 'InRange'(X356,'System_Int64') ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( allocated != elements )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_Exception' )
      & ( 'System_String' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( typeof(X324) = X326 )
          & ( ( true_1 != x(X326,'System_Array') )
            | ( nullObject = X324 )
            | ( true_1 != 'IsHeap'(X325) )
            | ( ( select2(X325,X324,localinv) = X326 )
              & ( select2(X325,X324,inv) = X326 ) ) ) )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_UInt64' != 'Program' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ! [X87: $int] :
          ( ( true_1 != 'IsHeap'(X87) )
          | ( true_1 = select2(X87,stringLiteral0,allocated) ) )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( ownerFrame != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'Program' )
      & ( 'System_Byte' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_IReflect' != 'System_Exception' )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'Program' != stringLiteral0 )
      & ( sharingMode != 'IntQueue_head' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X8) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( elements != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( inv != 'ArrayCategoryValue' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( inv != 'System_Collections_ICollection' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X234: $int,X231: $int,X232: $int,X233: $int] :
          ( ( X231 = X234 )
          | ( 'ValueArrayGet'(X233,X234) = 'ValueArrayGet'('ValueArraySet'(X233,X231,X232),X234) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( typeof(X374) = X376 )
          & ( ( select2(X375,X374,localinv) != X376 )
            | ( select2(X375,X374,inv) != X376 )
            | ( true_1 != x(X376,'IntQueue') )
            | ( true_1 != 'IsHeap'(X375) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty'(X375,X374) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X375,X374,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X375,X374) ) ) )
            | ( nullObject = X374 )
            | ( true_1 != select2(X375,X374,allocated) ) ) )
      & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Type' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X291: $int,X290: $int] :
          ? [X292: $int,X294: $int,X293: $int] :
            ( ( select2(X290,X291,'FirstConsistentOwner') = X292 )
            & ( ? [X295: $int] :
                ! [X296: $int] :
                  ( ( typeof(X295) != X296 )
                  | ( ( ( select2(X290,X295,inv) != X296 )
                      | ( select2(X290,X295,localinv) != X296 ) )
                    & ( select2(X290,X295,ownerRef) = X294 )
                    & ( true_1 = select2(X290,X295,allocated) )
                    & ( nullObject != X295 )
                    & ( select2(X290,X295,ownerFrame) = X293 ) ) )
              | sP9(X293,X294,X290,X292,X291)
              | ( true_1 != select2(X290,X291,allocated) )
              | ( true_1 != 'IsNotNull'(X291,'IntQueue') )
              | ( true_1 != 'IsHeap'(X290) ) )
            & ( select2(X290,X291,ownerRef) = X294 )
            & ( select2(X290,X291,ownerFrame) = X293 ) ) )
      & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X426: $int,X425: $int] :
        ? [X427: $int] :
          ( ( $less(X426,0)
            | ( $less(X427,$sum(0,$uminus(X425)))
              & ~ $less(X427,0) )
            | ~ $less(X425,0) )
          & ( x_2(X426,X425) = X427 ) )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ! [X343: $int] : ~ $less('StringLength'(X343),0)
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_String' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ! [X16: $int] :
          ( ( ! [X17: $int] :
                ( ( true_1 != x(X17,X16) )
                | ( X16 = X17 ) )
            & ! [X18: $int] :
                ( ( true_1 != x(X16,X18) )
                | ( X16 = X18 ) ) )
          | ( true_1 != 'IsValueType'(X16) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( 'System_Object' != 'IntQueue' )
      & ( ownerRef != 'System_IntPtr' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( inv != 'System_ICloneable' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ! [X37: $int,X38: $int] :
        ? [X39: $int] :
          ( ( 'Box'(X38,X37) = X39 )
          & ( ( X37 != X39 )
            | ( true_1 != x('UnboxedType'(X39),'System_Object') )
            | ( X37 = X38 ) ) )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( 'System_UInt16' != 'System_Char' )
      & ( elements != 'System_MarshalByRefObject' )
      & ( ownerRef != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Type' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Object' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ! [X352: $int,X351: $int] :
          ( ( true_1 != x(X351,'AsImmutable'(X352)) )
          | ( ( 'AsImmutable'(X351) = X351 )
            & ( true_1 = 'IsImmutable'(X351) ) ) )
      & ( ownerRef != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_IO_TextReader' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( elements != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_UInt32' != 'Program' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Exception' )
      & ( 'System_Int16' != 'System_MarshalByRefObject' )
      & ! [X131: $int,X130: $int] :
        ? [X132: $int] :
          ( ( 'RefArray'(X130,X131) = X132 )
          & ( true_1 = x(X132,X132) )
          & ( true_1 = x(X132,'System_Array') ) )
      & ! [X398: $int,X399: $int] :
          ( ( 'As'(X399,X398) = X399 )
          | ( true_1 != 'Is'(X399,X398) ) )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ! [X29: $int,X28: $int,X27: $int] :
          ( ~ $less(X27,$sum(X29,X28))
          | ( x_2(X27,X28) != x_2(X29,X28) )
          | ~ $less(X29,X27)
          | $less(X28,2) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Exception' = X9 )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( exposeVersion != 'System_UInt64' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( localinv != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X4) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
      & ( inv != 'System_UInt64' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Exception' )
      & ( exposeVersion != 'System_IConvertible' )
      & ! [X465: $int,X467: $int,X466: $int] :
          ( ( 'IfThenElse'(X466,X467,X465) = X465 )
          | ( true_1 = X466 ) )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Type' )
      & ( ownerRef != 'System_String' )
      & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'BaseClass'('Program') = X6 )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Array' )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X77: $int,X78: $int] :
          ( $less(X77,0)
          | ( x_2($sum(X77,X78),X77) = x_2(X78,X77) )
          | $less(X78,0) )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Exception' )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( ownerRef != 'System_Int16' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( inv != ownerFrame )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ! [X383: $int,X382: $int] :
        ? [X384: $int] :
          ( ( 'ValueArray'(X382,X383) = X384 )
          & ( true_1 = x(X384,X384) )
          & ( true_1 = x(X384,'System_Array') ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( localinv != 'IntQueue_head' )
      & ! [X155: $int,X156: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X156,X155)) )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( sharingMode != 'System_Collections_IList' )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & $less(int_2147483647,int_4294967295)
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Type' != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IO_TextReader' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Boolean' )
      & ( elements != 'System_Type' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'IntQueue' )
      & ( localinv != 'System_Int32' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ( inv != 'System_IntPtr' )
      & ( localinv != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X238: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X238) )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( 'System_Collections_ICollection' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_UInt32' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ! [X400: $int,X403: $int,X401: $int,X402: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X402)) )
          | ( 'BoxFunc'(X402,X400,X401,X403) = X402 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
      & ! [X187: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X187,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X187) ) )
      & ( ! [X136: $int] :
          ? [X137: $int] :
            ( ( 'System_Console_get_In'(X136) = X137 )
            & ? [X139: $int,X138: $int] :
                ( sP8(X137,X136,X138,X139)
                & ( select2(X136,X137,ownerRef) = X139 )
                & ( select2(X136,X137,ownerFrame) = X138 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ! [X421: $int,X420: $int,X419: $int] :
          ( ( true_1 != 'IsHeap'(X419) )
          | ( true_1 = select2(X419,select2(X419,X420,X421),allocated) )
          | ( true_1 != select2(X419,X420,allocated) ) )
      & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_IO_TextWriter' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( ownerRef != 'System_Int64' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_IO_TextReader' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( sharingMode != stringLiteral0 )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'System_Int64' != 'System_MarshalByRefObject' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_IO_TextReader' )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'BaseClass'('System_IO_TextWriter') = X4 )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X26: $int,X25: $int] :
          ( ( ( true_1 != 'IsImmutable'(X26) )
            & ( 'AsMutable'(X26) = X26 ) )
          | ( true_1 != x(X26,'AsMutable'(X25)) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_tail' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_IConvertible' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'IntQueue' )
      & ( localinv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_String' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'System_IO_TextReader' )
      & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X10 )
      & ( 'System_Collections_ICollection' != 'Program' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_String' )
      & ( 'System_Object' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ! [X102: $int,X100: $int,X101: $int,X99: $int] :
        ? [X103: $int] :
          ( ( 'UnboxedType'(X103) = X101 )
          & ( 'BoxFunc'(X99,X101,X100,X102) = X103 )
          & ( 'Box'(X99,X103) = X103 ) )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Array' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( 'NonNullFieldsAreInitialized' != 'Program' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' = X11 )
      & ( 'System_Object' = X2 )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
      & ( 'System_Int16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'IntQueue_head' != 'Program' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( ownerRef != 'Program' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_String' != 'System_Exception' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_Object' = X8 )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ! [X116: $int] : ~ $less('Rank'(X116),1)
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != stringLiteral0 )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'Program' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( inv != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ! [X310: $int,X309: $int] :
          ( ( nullObject = 'BoxTester'(X310,X309) )
          | ( 'Box'('Unbox'(X310),X310) = X310 ) )
      & ! [X67: $int,X65: $int,X66: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X66,X67,X65) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X66,X67,X65) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X66,X67,X65) )
            | ( true_1 != 'System_String_Equals_System_String'(X66,X67,X65) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'System_Object' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( 'System_String' != 'IntQueue' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ! [X31: $int,X30: $int] :
          ( ( nullObject = X30 )
          | ( 'BeingConstructed' = X30 )
          | ! [X32: $int] :
            ? [X33: $int] :
              ( ( ( true_1 != 'IsHeap'(X32) )
                | ( ( select2(X32,X30,inv) = X33 )
                  & ( 'AsOwner'(X30,select2(X32,X30,ownerRef)) = X30 )
                  & ( select2(X32,X30,localinv) = X33 )
                  & ( 'PeerGroupPlaceholder' = select2(X32,X30,ownerFrame) )
                  & ! [X34: $int] :
                      ( ( X30 = X34 )
                      | ( 'AsOwner'(X30,select2(X32,X34,ownerRef)) != X30 )
                      | ( 'PeerGroupPlaceholder' != select2(X32,X34,ownerFrame) ) ) ) )
              & ( typeof(X30) = X33 ) )
          | ( true_1 != x(typeof(X30),'AsImmutable'(X31)) ) )
      & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( inv != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( inv != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ! [X364: $int,X365: $int,X366: $int] :
          ( ( true_1 != x(typeof(X366),'NonNullRefArray'(X365,X364)) )
          | ( nullObject = X366 )
          | ( 'Rank'(X366) = X364 ) )
      & ( 'System_Int16' != 'System_Exception' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_MarshalByRefObject' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ! [X118: $int,X117: $int] : ( 'ElementType'('IntArray'(X117,X118)) = X117 )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'SharingMode_Unshared' )
      & ( localinv != ownerRef )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ! [X181: $int,X182: $int] : ( 0 = 'LBound'(X181,X182) )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'Program' )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
      & ( 'System_Char' != stringLiteral0 )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( inv != 'System_Char' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X157: $int,X158: $int] :
          ( ( ( true_1 = 'IsNotNull'(X157,X158) )
            | ( nullObject = X157 )
            | ( true_1 != 'Is'(X157,X158) ) )
          & ( ( ( nullObject != X157 )
              & ( true_1 = 'Is'(X157,X158) ) )
            | ( true_1 != 'IsNotNull'(X157,X158) ) ) )
      & ( inv != 'IntQueue_tail' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_IO_TextReader' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( true_1 = x('NonNullRefArray'(X95,X96),'NonNullRefArray'(X97,X96)) )
          | ( true_1 != x(X95,X97) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Int64' )
      & ! [X323: $int,X322: $int] : ~ $less('DimLength'(X322,X323),0)
      & ( inv != 'System_Object' )
      & ( 'System_Boolean' != 'System_Exception' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IComparable' )
      & ( sharingMode != 'System_UInt64' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IO_TextWriter' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( select2(X68,X69,inv) != X70 )
            | ( 'IntQueue_get_Tail_1'(select2(X68,X69,exposeVersion)) = 'IntQueue_get_Tail'(X68,X69) )
            | ( true_1 != x(X70,'IntQueue') )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( nullObject = X69 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( select2(X68,X69,localinv) != X70 ) ) )
      & ( 'System_MarshalByRefObject' = X4 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( ownerFrame != 'System_Array' )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X1) )
      & ( exposeVersion != sharingMode )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( exposeVersion != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( inv != 'System_UInt16' )
      & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'Program' )
      & ( 'System_Array' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_String' )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ! [X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( x_2(X178,X179) = X180 )
          & ( ( ~ $less(0,X180)
              & $less(X179,X180) )
            | $less(0,X178)
            | ~ $less(X179,0) ) )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextWriter' )
      & ! [X241: $int,X242: $int] :
          ( ( 'AsRefField'(X241,X242) = X241 )
          | ( 'AsNonNullRefField'(X241,X242) != X241 ) )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ! [X281: $int,X282: $int] :
        ? [X283: $int] :
          ( ( or_1(X282,X281) = X283 )
          & ( $less(X281,0)
            | $less(X282,0)
            | ( ~ $less(X283,0)
              & ~ $less($sum(X282,X281),X283) ) ) )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_SByte' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerRef != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Type' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ! [X168: $int,X169: $int,X167: $int] :
        ? [X170: $int] :
          ( ( ( true_1 != 'IsHeap'(X169) )
            | ( nullObject = X170 )
            | ( true_1 = x(typeof(X170),'ElementType'(typeof(X167))) ) )
          & ( 'RefArrayGet'(select2(X169,X167,elements),X168) = X170 ) )
      & ( 'IntQueue_head' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X424: $int] :
          ( ( ( ~ $less(X424,0)
              & ~ $less(int_4294967295,X424) )
            | ( true_1 != 'InRange'(X424,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X424,'System_UInt32') )
            | $less(X424,0)
            | $less(int_4294967295,X424) ) )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Object') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'Program' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ! [X57: $int,X58: $int,X56: $int] : ( 'ValueArrayGet'('ValueArraySet'(X58,X57,X56),X57) = X56 )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
      & ! [X83: $int] :
          ( ( 1 != 'Rank'(X83) )
          | ( 'Length'(X83) = 'DimLength'(X83,0) ) )
      & ( localinv != 'System_UInt16' )
      & ( 'System_SByte' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
      & ( inv != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ! [X410: $int,X409: $int] :
          ( ( true_1 != x(typeof(X410),'System_Array') )
          | ( true_1 != 'IsHeap'(X409) )
          | ( true_1 = 'IsAllocated'(X409,'ElementProxy'(X410,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsAllocated'(X409,X410) ) )
      & ( elements != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Char' )
      & ( ownerFrame != 'System_IntPtr' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
      & ! [X199: $int,X201: $int,X200: $int] : ( 'RefArrayGet'('RefArraySet'(X200,X201,X199),X201) = X199 )
      & ! [X229: $int,X228: $int] :
        ? [X230: $int] :
          ( ~ $less(X229,X230)
          & ( ( X229 = X230 )
            | ( X228 = X230 ) )
          & ( min(X229,X228) = X230 )
          & ~ $less(X228,X230) )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X62: $int,X63: $int,X64: $int] :
          ( ( true_1 != 'StringEquals'(X64,X63) )
          | ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'StringEquals'(X62,X64) ) )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X6 )
      & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != 'Program' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ! [X124: $int,X127: $int,X125: $int,X126: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X124,X125,X126),X127) = 'RefArrayGet'(X124,X127) )
          | ( X125 = X127 ) )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Object' )
      & ( 'System_Char' != 'System_IO_TextWriter' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_String' )
      & ( 'System_Object' != 'System_UInt16' )
      & ! [X270: $int,X269: $int,X268: $int] :
        ? [X271: $int] :
          ( ( 'ElementType'(X269) = X271 )
          & ( ( true_1 != x(X269,'RefArray'(X268,X270)) )
            | ( ( 'RefArray'(X271,X270) = X269 )
              & ( true_1 = x(X271,X268) )
              & ( X268 != X269 ) ) ) )
      & ( 'System_Byte' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( ownerFrame != 'System_IO_TextWriter' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( allocated != 'IntQueue_head' )
      & ( elements != 'Program' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_Exception' )
      & ! [X212: $int,X213: $int,X211: $int] :
        ? [X214: $int] :
          ( ( ( true_1 = x('System_Array',X211) )
            | ( X211 = X214 )
            | ( true_1 != x(X214,X211) ) )
          & ( 'ValueArray'(X212,X213) = X214 ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_String' )
      & ( inv != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ( allocated != 'System_IO_TextReader' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( allocated != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_Exception' )
      & ! [X14: $int,X12: $int,X13: $int,X15: $int] :
          ( ( ( true_1 != select2(X13,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X12 ) )
          | ( true_1 != 'IsHeap'(X13) )
          | ( nullObject = X12 )
          | ( nullObject != select2(X13,X12,'AsNonNullRefField'(X14,X15)) ) )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( allocated != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IO_TextReader' )
      & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X300: $int,X299: $int,X298: $int] :
          ( ( 'Rank'(X298) = X300 )
          | ( nullObject = X298 )
          | ( true_1 != x(typeof(X298),'ValueArray'(X299,X300)) ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
      & ( elements != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( sharingMode != 'System_Int16' )
      & ( exposeVersion != 'System_Int32' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( localinv != sharingMode )
      & ( 'System_String' != 'System_Int64' )
      & ( ownerRef != 'System_MarshalByRefObject' )
      & ( true_1 = x('Program','Program') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( 'System_Object' != 'System_UInt32' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X446: $int] :
          ( ( true_1 != x(X446,'IntQueue') )
          | ( 'IntQueue' = X446 ) )
      & ( 'System_Collections_IEnumerable' != 'System_Exception' )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( localinv != 'System_Array' )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X301: $int] :
          ? [X302: $int] :
            ( ? [X304: $int,X303: $int] :
                ( sP6(X301,X302,X303,X304)
                & ( select2(X301,X302,ownerFrame) = X303 )
                & ( select2(X301,X302,ownerRef) = X304 ) )
            & ( 'System_Console_get_Out'(X301) = X302 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ! [X354: $int,X353: $int] :
        ? [X355: $int] :
          ( ( true_1 = x(X355,'System_Array') )
          & ( true_1 = x(X355,X355) )
          & ( 'IntArray'(X353,X354) = X355 ) )
      & ( 'System_UInt64' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( ownerFrame != 'System_IConvertible' )
      & ! [X297: $int] : ( nullObject != 'ClassRepr'(X297) )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( 'System_IDisposable' != 'Program' )
      & ( ownerFrame != 'System_Byte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( ownerFrame != 'System_String' )
      & ( sharingMode != 'System_Array' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Exception') = X7 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Object' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Exception' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = X0 )
      & ( inv != exposeVersion )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( allocated != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X0) )
      & ( 'PeerGroupPlaceholder' != 'System_Type' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_UInt32' != 'System_IO_TextWriter' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( allocated != 'System_UInt16' )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ! [X206: $int,X205: $int,X204: $int] :
        ? [X207: $int] :
          ( ( select2(X205,X206,'AsPeerField'(X204)) = X207 )
          & ( ( nullObject = X207 )
            | ( ( select2(X205,X207,ownerFrame) = select2(X205,X206,ownerFrame) )
              & ( select2(X205,X206,ownerRef) = select2(X205,X207,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X205) ) ) )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( localinv != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( allocated != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_String' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_MarshalByRefObject' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
      & ( elements != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Object' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ! [X110: $int,X109: $int,X111: $int] :
          ( ( true_1 = 'IsAllocated'(X110,'ValueArrayGet'(X109,X111)) )
          | ( true_1 != 'IsAllocated'(X110,X109) ) )
      & ( 'System_IDisposable' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ! [X24: $int] :
          ( ( true_1 != x(X24,'System_String') )
          | ( 'System_String' = X24 ) )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X472: $int,X471: $int] :
          ( $less(X472,0)
          | $less(X471,0)
          | ( x_2(X472,X471) = x_2($sum(X472,X471),X471) ) )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_IComparable_1___System_String' != 'System_Exception' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_IO_TextReader' )
      & ( elements != inv )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'Program' )
      & ( ownerFrame != 'System_Char' )
      & ! [X371: $int,X369: $int,X370: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
            | ( true_1 != 'StringEquals'(X370,X369) ) )
          & ( ( true_1 = 'StringEquals'(X370,X369) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) )
          & ( ( X369 != X370 )
            | ( true_1 = 'StringEquals'(X369,X370) ) )
          & ( ( true_1 = 'StringEquals'(X369,X370) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X371,X369,X370) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X371,X369,X370) )
            | ( true_1 != 'StringEquals'(X369,X370) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X166: $int,X164: $int,X165: $int] :
          ( ( true_1 = 'IsAllocated'(X166,'StructGet'(X165,X164)) )
          | ( true_1 != 'IsAllocated'(X166,X165) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_Int16' != 'System_UInt32' )
      & ! [X397: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X397),'System_Type') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_Int16' )
      & ( sharingMode != 'Microsoft_Contracts_GuardException' )
      & ( inv != localinv )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'Program' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X336: $int,X337: $int] :
          ? [X339: $int,X338: $int,X340: $int] :
            ( ( select2(X336,X337,ownerRef) = X340 )
            & ( select2(X336,X337,ownerFrame) = X339 )
            & ( select2(X336,X337,'FirstConsistentOwner') = X338 )
            & ( ( true_1 != 'IsNotNull'(X337,'IntQueue') )
              | ( true_1 != select2(X336,X337,allocated) )
              | ( true_1 != 'IsHeap'(X336) )
              | ? [X341: $int] :
                ! [X342: $int] :
                  ( ( typeof(X341) != X342 )
                  | ( ( select2(X336,X341,ownerRef) = X340 )
                    & ( true_1 = select2(X336,X341,allocated) )
                    & ( select2(X336,X341,ownerFrame) = X339 )
                    & ( ( select2(X336,X341,localinv) != X342 )
                      | ( select2(X336,X341,inv) != X342 ) )
                    & ( nullObject != X341 ) ) )
              | sP4(X340,X338,X336,X339,X337) ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( 'System_Int64' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X255: $int,X254: $int,X256: $int] :
          ( ( true_1 = 'IsAllocated'(X256,'RefArrayGet'(X254,X255)) )
          | ( true_1 != 'IsAllocated'(X256,X254) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Int32' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( sharingMode != 'System_Type' )
      & ! [X253: $int,X251: $int,X252: $int,X250: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X250,X251,X252,X253)) = X252 )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ! [X367: $int,X368: $int] :
          ( ( true_1 != 'IsAllocated'(X367,X368) )
          | ( true_1 = select2(X367,X368,allocated) ) )
      & ( ownerRef != 'System_UInt16' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'System_Int64' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
      & ! [X387: $int,X388: $int,X385: $int,X386: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X387,X388,X385),X386) = 'IntArrayGet'(X387,X386) )
          | ( X386 = X388 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( localinv != 'System_SByte' )
      & ! [X344: $int,X345: $int] :
        ? [X346: $int] :
          ( ( shl(X345,X344) = X346 )
          & ( $less(X344,0)
            | $less(16,X344)
            | $less(X345,0)
            | ~ $less(X345,32768)
            | ( ~ $less(int_2147483647,X346)
              & ~ $less(X346,0) ) ) )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Char' )
      & ( 'System_Boolean' != 'System_Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ! [X468: $int,X469: $int,X470: $int] :
          ( ( true_1 != x(X470,X468) )
          | ( true_1 = x('RefArray'(X470,X469),'RefArray'(X468,X469)) ) )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ! [X172: $int,X171: $int,X173: $int,X174: $int,X175: $int] :
        ? [X176: $int] :
          ( ( select2(X173,X171,'AsElementsRepField'(X175,X174,X172)) = X176 )
          & ? [X177: $int] :
              ( ( ( true_1 != 'IsHeap'(X173) )
                | ( ( select2(X173,X177,ownerRef) = X171 )
                  & ( select2(X173,X177,ownerFrame) = X174 ) )
                | ( nullObject = X176 ) )
              & ( 'ElementProxy'(X176,X172) = X177 ) ) )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( ownerRef != 'System_Byte' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'IntQueue' )
      & ! [X85: $int,X84: $int] :
        ? [X86: $int] :
          ( ~ $less(X86,X85)
          & ( ( X84 = X86 )
            | ( X85 = X86 ) )
          & ~ $less(X86,X84)
          & ( max(X85,X84) = X86 ) )
      & ( 'System_String' != stringLiteral0 )
      & ( localinv != 'System_Boolean' )
      & ! [X21: $int,X20: $int,X19: $int] :
          ( ( true_1 != 'IsHeap'(X21) )
          | ( true_1 = 'IsAllocated'(X21,select2(X21,X20,X19)) )
          | ( true_1 != select2(X21,X20,allocated) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( sharingMode != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
      & ! [X54: $int,X53: $int,X55: $int,X52: $int] :
          ( ( true_1 != 'IsHeap'(X53) )
          | ( true_1 = 'InRange'(select2(X53,X54,'AsRangeField'(X55,X52)),X52) ) )
      & ( ownerRef != 'System_Object' )
      & ( 'System_Object' != 'System_Int64' )
      & ( sharingMode != 'System_Reflection_MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_UInt64' )
      & ! [X235: $int,X237: $int,X236: $int] :
          ( ( true_1 != x(X237,'NonNullRefArray'(X236,X235)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X237) ) )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( elements != 'System_Object' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( allocated != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IEnumerable' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'System_Type' != 'System_Int16' )
      & ( allocated != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' = X1 )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ! [X320: $int,X318: $int,X319: $int] :
        ? [X321: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X318,X320,X319) )
            | ( ( true_1 = x(X321,'System_Array') )
              & ( true_1 = x(X320,'ElementType'(X321)) )
              & ( 'Rank'(X318) = X319 ) ) )
          & ( typeof(X318) = X321 ) )
      & ( elements != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Byte' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_UInt32' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Char' != 'IntQueue' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X3) )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
      & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != ownerFrame )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_Int32' != 'System_Int64' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( allocated != 'FirstConsistentOwner' )
      & ( inv != 'System_Byte' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X286: $int,X287: $int] : ( 'Unbox'('Box'(X287,X286)) = X287 )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ! [X329: $int,X328: $int,X327: $int] :
          ( ( true_1 != x(X329,'ValueArray'(X328,X327)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X329) ) )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( localinv != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( elements != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
      & ! [X208: $int,X209: $int] :
        ? [X210: $int] :
          ( ( true_1 = x(X210,'System_Array') )
          & ( true_1 = x(X210,X210) )
          & ( 'NonNullRefArray'(X209,X208) = X210 ) )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ! [X454: $int,X453: $int,X456: $int,X457: $int,X455: $int] :
          ( ( true_1 != x(typeof(X456),'NonNullRefArray'(X457,X453)) )
          | ( true_1 != 'IsHeap'(X455) )
          | ( nullObject != 'RefArrayGet'(select2(X455,X456,elements),X454) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ! [X148: $int] :
        ? [X149: $int] :
          ( ( 'BaseClass'(X148) = X149 )
          & ( true_1 = x(X148,X149) )
          & ( ( 'System_Object' = X148 )
            | ( X148 != X149 ) ) )
      & ( 'IntQueue_tail' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ! [X107: $int,X106: $int] :
        ? [X108: $int] :
          ( ( x_2(X106,X107) = X108 )
          & ( $less(X106,0)
            | ~ $less(0,X107)
            | ( $less(X108,X107)
              & ~ $less(X108,0) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_SByte' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Int64' )
      & ! [X422: $int,X423: $int] :
          ( ( nullObject = 'As'(X422,X423) )
          | ( true_1 = 'Is'(X422,X423) ) )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( elements != 'System_Int32' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X373: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X373) )
      & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ! [X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( $less(X90,0)
            | ( x_2(X89,X88) = x_2(X90,X88) )
            | $less(X88,0) )
          & ( $sum(X89,$uminus(X88)) = X90 ) )
      & ( allocated != exposeVersion )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ! [X404: $int,X406: $int,X405: $int] :
        ? [X407: $int,X408: $int] :
          ( ( select2(X404,X405,ownerFrame) = X407 )
          & ( select2(X404,X405,ownerRef) = X408 )
          & ( ( true_1 != select2(X404,X405,allocated) )
            | ( 'FieldDependsOnFCO'(X405,X406,select2(X404,select2(X404,X405,'FirstConsistentOwner'),exposeVersion)) = select2(X404,X405,X406) )
            | ( 'AsPureObject'(X405) != X405 )
            | ( 'PeerGroupPlaceholder' = X407 )
            | ( true_1 != 'IsHeap'(X404) )
            | ( select2(X404,X408,localinv) = 'BaseClass'(X407) )
            | ( true_1 != x(select2(X404,X408,inv),X407) )
            | ( nullObject = X405 ) ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( sharingMode != 'System_Exception' )
      & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( exposeVersion != 'System_Int64' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Boolean' != 'System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( localinv != 'System_ICloneable' )
      & ( allocated != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Array' != 'System_Byte' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int32' )
      & ( inv != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( sharingMode != 'System_Object' )
      & ( ownerRef != 'System_IO_TextWriter' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_IComparable' != 'Program' )
      & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != 'Program' )
      & ! [X314: $int] :
          ( ( ( true_1 = 'InRange'(X314,'System_Int32') )
            | $less(X314,int_m2147483648)
            | $less(int_2147483647,X314) )
          & ( ( ~ $less(X314,int_m2147483648)
              & ~ $less(int_2147483647,X314) )
            | ( true_1 != 'InRange'(X314,'System_Int32') ) ) )
      & ! [X334: $int,X332: $int,X333: $int,X331: $int] :
          ( ( X332 = X333 )
          | ( 'StructGet'('StructSet'(X331,X333,X334),X332) = 'StructGet'(X331,X332) ) )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( ownerRef != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'System_Object' != stringLiteral0 )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X458: $int] : ( 'ClassReprInv'('ClassRepr'(X458)) = X458 )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_String' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X203: $int,X202: $int] :
          ( ( ( true_1 = 'Is'(X202,X203) )
            | ( ( nullObject != X202 )
              & ( true_1 != x(typeof(X202),X203) ) ) )
          & ( ( nullObject = X202 )
            | ( true_1 = x(typeof(X202),X203) )
            | ( true_1 != 'Is'(X202,X203) ) ) )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
      & ! [X42: $int,X41: $int,X40: $int] :
        ? [X43: $int] :
          ( ( 'ElementType'(X41) = X43 )
          & ( ( ( 'NonNullRefArray'(X43,X40) = X41 )
              & ( true_1 = x(X42,X43) ) )
            | ( true_1 != x('NonNullRefArray'(X42,X40),X41) )
            | ( true_1 = x('System_Array',X41) ) ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ! [X436: $int,X435: $int] : ( 'System_Object' = typeof('ElementProxy'(X435,X436)) )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( exposeVersion != 'System_String' )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'IntQueue_head' )
      & ( exposeVersion != ownerFrame )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'Program' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IntPtr' )
      & ! [X381: $int,X380: $int] :
          ( ( shr(X381,X380) = x_1(shr(X381,$sum(X380,$uminus(1))),2) )
          | $less(X380,1) )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IntPtr' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X135: $int,X133: $int,X134: $int] :
          ( ( nullObject = X133 )
          | ( 'Rank'(X133) = X134 )
          | ( true_1 != x(typeof(X133),'IntArray'(X135,X134)) ) )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ! [X91: $int,X92: $int,X93: $int] :
        ? [X94: $int] :
          ( ( 'IntArray'(X92,X91) = X94 )
          & ( ( true_1 != x(X93,X94) )
            | ( X93 = X94 ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'ArrayCategoryInt' != 'IntQueue' )
      & ( 'System_Array' != 'System_Type' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X35: $int,X36: $int] :
          ( ( true_1 != 'IsHeap'(X35) )
          | ( 'PeerGroupPlaceholder' = select2(X35,'ClassRepr'(X36),ownerFrame) ) )
      & ! [X280: $int] : ( true_1 != 'IsMemberlessType'(typeof(X280)) )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Object' = X5 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'FirstConsistentOwner' != 'IntQueue' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X10) )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_Type' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( allocated != 'System_Array' )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X146: $int,X145: $int,X147: $int] :
          ( ( nullObject = X145 )
          | ( nullObject = X147 )
          | ( 'System_String_IsInterned_System_String_notnull'(X146,X145) = 'System_String_IsInterned_System_String_notnull'(X146,X147) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X146,X145,X147) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != stringLiteral0 )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Char' != 'System_IComparable' )
      & ( localinv != 'System_Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_Array' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_IO_TextReader' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X159: $int,X160: $int] :
        ? [X161: $int] :
          ( ( typeof(X160) = X161 )
          & ( ( nullObject = X160 )
            | ( 'IntQueue_get_Head'(X159,X160) = 'IntQueue_get_Head_1'(select2(X159,X160,exposeVersion)) )
            | ( true_1 != 'IsHeap'(X159) )
            | ( true_1 != x(X161,'IntQueue') )
            | ( select2(X159,X160,inv) != X161 )
            | ( select2(X159,X160,localinv) != X161 )
            | ( true_1 != select2(X159,X160,allocated) ) ) )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( select2(X357,X358,'FirstConsistentOwner') = X359 )
          & ? [X361: $int,X363: $int,X360: $int,X362: $int] :
              ( ( select2(X357,X358,ownerRef) = X360 )
              & ( select2(X357,X359,ownerFrame) = X362 )
              & ( select2(X357,X358,ownerFrame) = X363 )
              & ( ( 'BaseClass'(X363) = select2(X357,X360,localinv) )
                | ( true_1 != select2(X357,X358,allocated) )
                | ( 'PeerGroupPlaceholder' = X363 )
                | ( true_1 != x(select2(X357,X360,inv),X363) )
                | ( nullObject = X358 )
                | ( true_1 != 'IsHeap'(X357) )
                | ( ( ( 'PeerGroupPlaceholder' = X362 )
                    | ( true_1 != x(select2(X357,X361,inv),X362) )
                    | ( select2(X357,X361,localinv) = 'BaseClass'(X362) ) )
                  & ( true_1 = select2(X357,X359,allocated) )
                  & ( nullObject != X359 ) ) )
              & ( select2(X357,X359,ownerRef) = X361 ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( allocated != localinv )
      & ( localinv != exposeVersion )
      & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_String' )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X7) )
      & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt32' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( elements != ownerFrame )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X2) )
      & ( 'System_Object' != 'System_MarshalByRefObject' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ! [X330: $int] : ( true_1 != x(typeof('ClassRepr'(X330)),'System_Object') )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Exception' )
      & ! [X59: $int] : ( shr(X59,0) = X59 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( ownerFrame != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( inv != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'Program' )
      & ( 'System_UInt16' != 'Program' )
      & ( ! [X193: $int,X192: $int] :
          ? [X194: $int,X196: $int,X195: $int] :
            ( ( select2(X193,X192,ownerFrame) = X194 )
            & ( select2(X193,X192,ownerRef) = X195 )
            & ( select2(X193,X192,'FirstConsistentOwner') = X196 )
            & ( ( true_1 != select2(X193,X192,allocated) )
              | ( ( 'IntQueue_get_Head'(X193,X192) = select2(X193,X192,'IntQueue_head') )
                & ( 'AsPureObject'(X192) = X192 )
                & ( ( 'PeerGroupPlaceholder' = X194 )
                  | ( ( ( ( true_1 = x(select2(X193,X195,inv),X194) )
                        & ( 'BaseClass'(X194) != select2(X193,X195,localinv) ) )
                      | ( select2(X193,X195,'FirstConsistentOwner') = X196 ) )
                    & ( ( 'BaseClass'(X194) = select2(X193,X195,localinv) )
                      | ( X195 = X196 )
                      | ( true_1 != x(select2(X193,X195,inv),X194) ) ) ) ) )
              | ( true_1 != 'IsNotNull'(X192,'IntQueue') )
              | sP3(X194,X193,X195)
              | ( true_1 != 'IsHeap'(X193) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_IComparable' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( elements != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X6) )
      & ! [X151: $int,X150: $int,X152: $int] :
        ? [X154: $int,X153: $int] :
          ( ( 'RefArrayGet'(select2(X150,X151,elements),X152) = X153 )
          & ( 'ElementProxy'(X151,$sum(0,$uminus(1))) = X154 )
          & ( ( true_1 = 'IsImmutable'(typeof(X153)) )
            | ( nullObject = X153 )
            | ( ( select2(X150,X154,ownerFrame) = select2(X150,X153,ownerFrame) )
              & ( select2(X150,X154,ownerRef) = select2(X150,X153,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X150) )
            | ( true_1 != x(typeof(X151),'System_Array') ) ) )
      & ( 'System_Array' != 'System_Exception' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'IntQueue' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'Program' )
      & ( ownerFrame != 'Program' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_IDisposable' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( inv != 'System_IO_TextWriter' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != ownerRef )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ! [X389: $int,X390: $int,X391: $int] :
        ? [X392: $int] :
          ( ( ( true_1 != x('RefArray'(X390,X391),X389) )
            | ( true_1 = x('System_Array',X389) )
            | ( ( true_1 = x(X390,X392) )
              & ( 'RefArray'(X392,X391) = X389 ) ) )
          & ( 'ElementType'(X389) = X392 ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X189: $int,X188: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( ( X188 != X190 )
              & ( 'NonNullRefArray'(X191,X189) = X188 )
              & ( true_1 = x(X191,X190) ) )
            | ( true_1 != x(X188,'NonNullRefArray'(X190,X189)) ) )
          & ( 'ElementType'(X188) = X191 ) )
      & ! [X396: $int,X395: $int,X394: $int] :
          ( ( 'OneClassDown'(X394,X396) = X395 )
          | ( true_1 != x(X394,'AsDirectSubClass'(X395,X396)) ) )
      & ! [X47: $int,X48: $int] :
        ? [X50: $int,X49: $int,X51: $int] :
          ( ( select2(X47,X48,ownerRef) = X50 )
          & ( ( 'BaseClass'(X49) = select2(X47,X50,localinv) )
            | ( ( select2(X47,X48,inv) = X51 )
              & ( select2(X47,X48,localinv) = X51 ) )
            | ( 'PeerGroupPlaceholder' = X49 )
            | ( true_1 != x(select2(X47,X50,inv),X49) )
            | ( true_1 != 'IsHeap'(X47) ) )
          & ( typeof(X48) = X51 )
          & ( select2(X47,X48,ownerFrame) = X49 ) )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != 'System_IO_TextReader' )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ! [X74: $int,X76: $int,X75: $int] :
          ( ( 'Rank'(X74) = X75 )
          | ( nullObject = X74 )
          | ( true_1 != x(typeof(X74),'RefArray'(X76,X75)) ) )
      & ( exposeVersion != 'Program' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ! [X72: $int,X71: $int] :
        ? [X73: $int] :
          ( ( ( select2(X72,X71,localinv) != X73 )
            | ( true_1 != select2(X72,X71,allocated) )
            | ( true_1 != x(X73,'IntQueue') )
            | ( select2(X72,X71,inv) != X73 )
            | ( 'IntQueue_get_Capacity'(X72,X71) = 'IntQueue_get_Capacity_1'(select2(X72,X71,exposeVersion)) )
            | ( nullObject = X71 )
            | ( true_1 != 'IsHeap'(X72) ) )
          & ( typeof(X71) = X73 ) )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'BaseClass'('IntQueue') = X8 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Int16' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( ownerFrame != 'System_UInt32' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_IO_TextReader' )
      & ( elements != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ! [X443: $int] :
          ( ( ( true_1 = 'InRange'(X443,'System_Char') )
            | ~ $less(X443,65536)
            | $less(X443,0) )
          & ( ( $less(X443,65536)
              & ~ $less(X443,0) )
            | ( true_1 != 'InRange'(X443,'System_Char') ) ) )
      & ! [X119: $int,X120: $int] : ( 'UBound'(X120,X119) = $sum('DimLength'(X120,X119),$uminus(1)) )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_UIntPtr' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'System_Array' )
      & ( 'System_Type' != 'System_Char' )
      & ! [X248: $int,X249: $int] :
          ( ( ( nullObject != 'BoxTester'(X249,X248) )
            | ( 'UnboxedType'(X249) != X248 ) )
          & ( ( 'UnboxedType'(X249) = X248 )
            | ( nullObject = 'BoxTester'(X249,X248) ) ) )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( localinv != 'Program' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'IntQueue' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ! [X227: $int,X226: $int,X225: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X226,X227,elements),X225),'ElementType'(typeof(X227))) )
          | ( true_1 != 'IsHeap'(X226) ) )
      & ! [X275: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X275)) )
          | ! [X276: $int,X277: $int] :
            ? [X278: $int] :
              ( ( 'Box'(X277,X275) = X278 )
              & ? [X279: $int] :
                  ( ( ( true_1 != 'IsHeap'(X276) )
                    | ( ( select2(X276,X278,inv) = X279 )
                      & ( select2(X276,X278,localinv) = X279 ) ) )
                  & ( typeof(X278) = X279 ) ) ) )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ! [X464: $int] : ( shl(X464,0) = X464 )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( inv != 'Program' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_String' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Type') = X0 )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_String' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IComparable' != 'IntQueue' )
      & ( 'Program' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
      & ( 'System_Char' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ! [X273: $int,X272: $int] :
        ? [X274: $int] :
          ( ( ( select2(X272,X273,inv) != X274 )
            | ( true_1 != x(X274,'IntQueue') )
            | ( true_1 != select2(X272,X273,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X272,X273) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X272,X273) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X272,X273,exposeVersion)) ) ) )
            | ( true_1 != 'IsHeap'(X272) )
            | ( select2(X272,X273,localinv) != X274 )
            | ( nullObject = X273 ) )
          & ( typeof(X273) = X274 ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( localinv != 'SharingMode_Unshared' )
      & ! [X462: $int,X463: $int] :
          ( ( shl(X462,X463) = $product(shl(X462,$sum(X463,$uminus(1))),2) )
          | $less(X463,1) )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & $less(100000,int_2147483647)
      & ! [X115: $int,X114: $int] : ( 'ElementType'('RefArray'(X114,X115)) = X114 )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( inv != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ! [X98: $int] :
          ( ( ( ~ $less(X98,0)
              & ~ $less(int_18446744073709551615,X98) )
            | ( true_1 != 'InRange'(X98,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X98,'System_UInt64') )
            | $less(X98,0)
            | $less(int_18446744073709551615,X98) ) )
      & ( 'System_IntPtr' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( localinv != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ! [X440: $int,X438: $int,X437: $int,X439: $int] :
        ? [X441: $int] :
          ( ( select2(X437,X440,'AsElementsPeerField'(X438,X439)) = X441 )
          & ? [X442: $int] :
              ( ( ( ( select2(X437,X440,ownerRef) = select2(X437,X442,ownerRef) )
                  & ( select2(X437,X440,ownerFrame) = select2(X437,X442,ownerFrame) ) )
                | ( nullObject = X441 )
                | ( true_1 != 'IsHeap'(X437) ) )
              & ( 'ElementProxy'(X441,X439) = X442 ) ) )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_Exception' )
      & ( elements != 'System_Int64' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
        ? [X217: $int,X219: $int,X218: $int] :
          ( ( select2(X215,X216,'IntQueue_head') = X219 )
          & ( ( true_1 != 'IsHeap'(X215) )
            | ( select2(X215,X216,localinv) = X8 )
            | ( ~ $less(X218,X217)
              & ~ $less(X217,0)
              & ~ $less(X217,X219)
              & ~ $less(X219,0)
              & ~ $less(X218,X219) )
            | ( true_1 != x(select2(X215,X216,inv),'IntQueue') ) )
          & ( select2(X215,X216,'IntQueue_tail') = X217 )
          & ( 'Length'(select2(X215,X216,'IntQueue_elements')) = X218 ) )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'System_Byte' != 'Program' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Char' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Char' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
      & ! [X377: $int,X378: $int] :
        ? [X379: $int] :
          ( ( x_2(X377,X378) = X379 )
          & ( $less(0,X377)
            | ( $less($sum(0,$uminus(X378)),X379)
              & ~ $less(0,X379) )
            | ~ $less(0,X378) ) )
      & ( allocated != ownerFrame )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ( allocated != 'Program' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'IntQueue_tail' != 'Program' )
      & ( elements != 'System_Char' )
      & ! [X460: $int,X461: $int,X459: $int] :
          ( ( true_1 != x(X460,'RefArray'(X461,X459)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X460) ) )
      & ( 'System_Collections_IEnumerable' != 'IntQueue' )
      & ( inv != 'SharingMode_LockProtected' )
      & ! [X123: $int,X121: $int,X122: $int] : ( 'StructGet'('StructSet'(X122,X123,X121),X123) = X121 )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( ownerRef != ownerFrame )
      & ( 'System_UInt16' != 'IntQueue' )
      & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ! [X335: $int] :
          ( ( ( true_1 = 'InRange'(X335,'System_UInt16') )
            | ~ $less(X335,65536)
            | $less(X335,0) )
          & ( ( $less(X335,65536)
              & ~ $less(X335,0) )
            | ( true_1 != 'InRange'(X335,'System_UInt16') ) ) )
      & ( exposeVersion != 'System_SByte' )
      & ( 'System_SByte' != 'Program' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ! [X45: $int,X44: $int,X46: $int] :
          ( ( true_1 != X44 )
          | ( 'IfThenElse'(X44,X45,X46) = X45 ) )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'Program' )
      & ( ownerRef != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ! [X411: $int,X412: $int,X413: $int] :
          ( ( 'IntToInt'(X413,X412,X411) = X413 )
          | ( true_1 != 'InRange'(X413,X411) ) )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != 'IntQueue' )
      & ( 'System_Object' = X7 )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_IConvertible' != 'Program' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( allocated != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ! [X348: $int,X349: $int,X347: $int] :
        ? [X350: $int] :
          ( ( 'IntArray'(X348,X349) = X350 )
          & ( ( true_1 = x('System_Array',X347) )
            | ( true_1 != x(X350,X347) )
            | ( X347 = X350 ) ) )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( allocated != 'System_MarshalByRefObject' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ! [X113: $int,X112: $int] : ( 'ElementType'('ValueArray'(X113,X112)) = X113 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( sharingMode != 'System_UInt16' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( localinv != 'System_IComparable' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int16' )
      & ( 'System_UIntPtr' != 'IntQueue' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ! [X144: $int] :
          ( ( ( $less(X144,256)
              & ~ $less(X144,0) )
            | ( true_1 != 'InRange'(X144,'System_Byte') ) )
          & ( ( true_1 = 'InRange'(X144,'System_Byte') )
            | ~ $less(X144,256)
            | $less(X144,0) ) )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Type' )
      & ( 'ArrayCategoryValue' != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'System_IDisposable' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'BaseClass'('System_String') = X10 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextReader') = X3 )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_String' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_tail' != 'IntQueue' )
      & ( elements != 'IntQueue_head' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_IO_TextReader' )
      & ( 'System_Exception' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'Program' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( elements != 'System_Reflection_MemberInfo' )
      & ( sharingMode != ownerRef )
      & ! [X312: $int,X311: $int,X313: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X311) )
          | ( true_1 != x(X311,'IntArray'(X313,X312)) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 != x(X415,X417) )
            | ( X415 = X417 ) )
          & ( 'ValueArray'(X414,X416) = X417 ) )
      & ( elements != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X393: $int] :
          ( ( ( true_1 = 'InRange'(X393,'System_SByte') )
            | ~ $less(X393,128)
            | $less(X393,$sum(0,$uminus(128))) )
          & ( ( $less(X393,128)
              & ~ $less(X393,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X393,'System_SByte') ) ) )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X2 )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Array' )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ! [X186: $int,X185: $int,X184: $int,X183: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X186,X185,X184,X183)) = X183 )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( ownerRef != 'System_UInt64' )
      & ! [X245: $int,X244: $int,X243: $int] :
        ? [X246: $int,X247: $int] :
          ( ( 'Box'(X244,X245) = X246 )
          & ( ( X243 != X247 )
            | ( X245 != X246 )
            | ( true_1 != x('UnboxedType'(X246),X247) )
            | ( true_1 = x(typeof(X245),X243) ) )
          & ( 'AsInterface'(X243) = X247 ) )
      & ( localinv != 'System_Int16' )
      & ( 'System_MarshalByRefObject' = X3 )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ! [X128: $int,X129: $int] : ( 'ElementType'('NonNullRefArray'(X129,X128)) = X129 )
      & ( 'System_Int64' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( inv != 'System_MarshalByRefObject' )
      & ( ownerFrame != 'System_Exception' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( inv != 'IntQueue_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'Program' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X429: $int,X428: $int] :
          ? [X431: $int,X432: $int,X430: $int] :
            ( ( select2(X428,X429,ownerFrame) = X430 )
            & ( select2(X428,X429,'FirstConsistentOwner') = X432 )
            & ( select2(X428,X429,ownerRef) = X431 )
            & ( ( ( 'IntQueue_get_Tail'(X428,X429) = select2(X428,X429,'IntQueue_tail') )
                & ( ( ( ( ( true_1 = x(select2(X428,X431,inv),X430) )
                        & ( 'BaseClass'(X430) != select2(X428,X431,localinv) ) )
                      | ( select2(X428,X431,'FirstConsistentOwner') = X432 ) )
                    & ( ( true_1 != x(select2(X428,X431,inv),X430) )
                      | ( 'BaseClass'(X430) = select2(X428,X431,localinv) )
                      | ( X431 = X432 ) ) )
                  | ( 'PeerGroupPlaceholder' = X430 ) )
                & ( 'AsPureObject'(X429) = X429 ) )
              | ( true_1 != select2(X428,X429,allocated) )
              | sP2(X431,X428,X430)
              | ( true_1 != 'IsNotNull'(X429,'IntQueue') )
              | ( true_1 != 'IsHeap'(X428) ) ) ) )
      & ( 'System_Exception' != 'Program' )
      & ( 'System_UInt16' != 'System_Exception' )
      & ( 'System_Type' != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X372: $int] : ( 'TypeName'('TypeObject'(X372)) = X372 )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Int16' != 'Program' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'IntQueue' )
      & ( sharingMode != 'System_Char' )
      & ( 'IntQueue_head' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ! [X315: $int,X317: $int,X316: $int] : ( 'IntArrayGet'('IntArraySet'(X316,X315,X317),X315) = X317 )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( elements != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'ArrayCategoryValue' != 'Program' )
      & ( 'IntQueue_elements' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'IntQueue' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
      & ( inv != 'System_String' )
      & ( 'System_Array' != 'System_Int64' )
      & ( ownerFrame != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ! [X451: $int,X452: $int] : ( $sum(X451,$uminus($product(x_1(X451,X452),X452))) = x_2(X451,X452) )
      & ( elements != localinv )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( allocated != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Object' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'Length'(X257) = X258 )
          & ~ $less(X258,0)
          & ~ $less(int_2147483647,X258) )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Program' )
      & ! [X288: $int,X289: $int] :
          ( ( $less(X289,0)
            & $less(X288,0) )
          | ~ $less(and_1(X289,X288),0) )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ! [X223: $int,X222: $int,X221: $int,X220: $int] :
        ? [X224: $int] :
          ( ( select2(X222,X221,'AsRepField'(X223,X220)) = X224 )
          & ( ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X222) )
            | ( ( select2(X222,X224,ownerFrame) = X220 )
              & ( select2(X222,X224,ownerRef) = X221 ) ) ) )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(flattening,[],[f66]) ).

tff(f68,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( localinv != ownerFrame )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Byte' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ! [X12: $int,X13: $int] :
          ( ( true_1 = select2(X12,'ClassRepr'(X13),allocated) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X14: $int,X15: $int] :
          ? [X16: $int,X17: $int,X18: $int] :
            ( ( select2(X15,X14,'FirstConsistentOwner') = X18 )
            & ( select2(X15,X14,ownerRef) = X17 )
            & ( ( true_1 != 'IsHeap'(X15) )
              | ( true_1 != 'IsNotNull'(X14,'IntQueue') )
              | ( true_1 != select2(X15,X14,allocated) )
              | ( ( ( ( ( ( select2(X15,X17,localinv) != 'BaseClass'(X16) )
                        & ( true_1 = x(select2(X15,X17,inv),X16) ) )
                      | ( select2(X15,X17,'FirstConsistentOwner') = X18 ) )
                    & ( ( true_1 != x(select2(X15,X17,inv),X16) )
                      | ( X17 = X18 )
                      | ( select2(X15,X17,localinv) = 'BaseClass'(X16) ) ) )
                  | ( 'PeerGroupPlaceholder' = X16 ) )
                & ( 'IntQueue_get_Capacity'(X15,X14) = 'Length'(select2(X15,X14,'IntQueue_elements')) )
                & ( 'AsPureObject'(X14) = X14 ) )
              | sP10(X15,X16,X17) )
            & ( select2(X15,X14,ownerFrame) = X16 ) ) )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'IntQueue' )
      & ( elements != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ! [X19: $int] :
          ( ( ( true_1 = 'InRange'(X19,'System_Int16') )
            | ~ $less(X19,32768)
            | $less(X19,$sum(0,$uminus(32768))) )
          & ( ( $less(X19,32768)
              & ~ $less(X19,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X19,'System_Int16') ) ) )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_Int32' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X20: $int,X21: $int,X22: $int,X23: $int] :
          ( ( true_1 != 'IsHeap'(X21) )
          | ( true_1 = 'Is'(select2(X21,X23,'AsRefField'(X22,X20)),X20) ) )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X2 )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Type' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ! [X24: $int] :
          ( ( ( true_1 = 'InRange'(X24,'System_Int64') )
            | $less(X24,int_m9223372036854775808)
            | $less(int_9223372036854775807,X24) )
          & ( ( ~ $less(X24,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X24) )
            | ( true_1 != 'InRange'(X24,'System_Int64') ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( allocated != elements )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_Exception' )
      & ( 'System_String' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X25: $int,X26: $int] :
        ? [X27: $int] :
          ( ( typeof(X26) = X27 )
          & ( ( true_1 != x(X27,'System_Array') )
            | ( nullObject = X26 )
            | ( true_1 != 'IsHeap'(X25) )
            | ( ( select2(X25,X26,localinv) = X27 )
              & ( select2(X25,X26,inv) = X27 ) ) ) )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_UInt64' != 'Program' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
      & ! [X28: $int] :
          ( ( true_1 != 'IsHeap'(X28) )
          | ( true_1 = select2(X28,stringLiteral0,allocated) ) )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( ownerFrame != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'Program' )
      & ( 'System_Byte' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_IReflect' != 'System_Exception' )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X9 )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'Program' != stringLiteral0 )
      & ( sharingMode != 'IntQueue_head' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X10) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( elements != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( inv != 'ArrayCategoryValue' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( inv != 'System_Collections_ICollection' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X29: $int,X30: $int,X31: $int,X32: $int] :
          ( ( X29 = X30 )
          | ( 'ValueArrayGet'(X32,X29) = 'ValueArrayGet'('ValueArraySet'(X32,X30,X31),X29) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X33: $int,X34: $int] :
        ? [X35: $int] :
          ( ( typeof(X33) = X35 )
          & ( ( select2(X34,X33,localinv) != X35 )
            | ( select2(X34,X33,inv) != X35 )
            | ( true_1 != x(X35,'IntQueue') )
            | ( true_1 != 'IsHeap'(X34) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty'(X34,X33) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X34,X33,exposeVersion)) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X34,X33,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X34,X33) ) ) )
            | ( nullObject = X33 )
            | ( true_1 != select2(X34,X33,allocated) ) ) )
      & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Type' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X36: $int,X37: $int] :
          ? [X38: $int,X39: $int,X40: $int] :
            ( ( select2(X37,X36,'FirstConsistentOwner') = X38 )
            & ( ? [X41: $int] :
                ! [X42: $int] :
                  ( ( typeof(X41) != X42 )
                  | ( ( ( select2(X37,X41,inv) != X42 )
                      | ( select2(X37,X41,localinv) != X42 ) )
                    & ( select2(X37,X41,ownerRef) = X39 )
                    & ( true_1 = select2(X37,X41,allocated) )
                    & ( nullObject != X41 )
                    & ( select2(X37,X41,ownerFrame) = X40 ) ) )
              | sP9(X40,X39,X37,X38,X36)
              | ( true_1 != select2(X37,X36,allocated) )
              | ( true_1 != 'IsNotNull'(X36,'IntQueue') )
              | ( true_1 != 'IsHeap'(X37) ) )
            & ( select2(X37,X36,ownerRef) = X39 )
            & ( select2(X37,X36,ownerFrame) = X40 ) ) )
      & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X43: $int,X44: $int] :
        ? [X45: $int] :
          ( ( $less(X43,0)
            | ( $less(X45,$sum(0,$uminus(X44)))
              & ~ $less(X45,0) )
            | ~ $less(X44,0) )
          & ( x_2(X43,X44) = X45 ) )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'IntQueue' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Array' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ! [X46: $int] : ~ $less('StringLength'(X46),0)
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_String' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ! [X47: $int] :
          ( ( ! [X48: $int] :
                ( ( true_1 != x(X48,X47) )
                | ( X47 = X48 ) )
            & ! [X49: $int] :
                ( ( true_1 != x(X47,X49) )
                | ( X47 = X49 ) ) )
          | ( true_1 != 'IsValueType'(X47) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( 'System_Object' != 'IntQueue' )
      & ( ownerRef != 'System_IntPtr' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( inv != 'System_ICloneable' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ! [X50: $int,X51: $int] :
        ? [X52: $int] :
          ( ( 'Box'(X51,X50) = X52 )
          & ( ( X50 != X52 )
            | ( true_1 != x('UnboxedType'(X52),'System_Object') )
            | ( X50 = X51 ) ) )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( 'System_UInt16' != 'System_Char' )
      & ( elements != 'System_MarshalByRefObject' )
      & ( ownerRef != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Type' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Object' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ! [X53: $int,X54: $int] :
          ( ( true_1 != x(X54,'AsImmutable'(X53)) )
          | ( ( 'AsImmutable'(X54) = X54 )
            & ( true_1 = 'IsImmutable'(X54) ) ) )
      & ( ownerRef != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_IO_TextReader' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( elements != 'IntQueue' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_UInt32' != 'Program' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & $less(int_4294967295,int_9223372036854775807)
      & ( 'System_Array' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Exception' )
      & ( 'System_Int16' != 'System_MarshalByRefObject' )
      & ! [X55: $int,X56: $int] :
        ? [X57: $int] :
          ( ( 'RefArray'(X56,X55) = X57 )
          & ( true_1 = x(X57,X57) )
          & ( true_1 = x(X57,'System_Array') ) )
      & ! [X58: $int,X59: $int] :
          ( ( 'As'(X59,X58) = X59 )
          | ( true_1 != 'Is'(X59,X58) ) )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ! [X60: $int,X61: $int,X62: $int] :
          ( ~ $less(X62,$sum(X60,X61))
          | ( x_2(X62,X61) != x_2(X60,X61) )
          | ~ $less(X60,X62)
          | $less(X61,2) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Exception' = X9 )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( exposeVersion != 'System_UInt64' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( localinv != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X6) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
      & ( inv != 'System_UInt64' )
      & ( 'System_Object' != 'Program' )
      & ( 'System_Array' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Exception' )
      & ( exposeVersion != 'System_IConvertible' )
      & ! [X63: $int,X64: $int,X65: $int] :
          ( ( 'IfThenElse'(X65,X64,X63) = X63 )
          | ( true_1 = X65 ) )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Type' )
      & ( ownerRef != 'System_String' )
      & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryInt' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ( 'BaseClass'('Program') = X5 )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Array' )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X66: $int,X67: $int] :
          ( $less(X66,0)
          | ( x_2($sum(X66,X67),X66) = x_2(X67,X66) )
          | $less(X67,0) )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_Exception' )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( ownerRef != 'System_Int16' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( inv != ownerFrame )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( 'ValueArray'(X69,X68) = X70 )
          & ( true_1 = x(X70,X70) )
          & ( true_1 = x(X70,'System_Array') ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( localinv != 'IntQueue_head' )
      & ! [X71: $int,X72: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X72,X71)) )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( sharingMode != 'System_Collections_IList' )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & $less(int_2147483647,int_4294967295)
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Type' != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Int64' )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IO_TextReader' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Boolean' )
      & ( elements != 'System_Type' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X3) )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'System_IComparable_1___System_String' != 'IntQueue' )
      & ( localinv != 'System_Int32' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ( inv != 'System_IntPtr' )
      & ( localinv != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X73: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X73) )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( 'System_Collections_ICollection' != 'System_Exception' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_UInt32' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ! [X74: $int,X75: $int,X76: $int,X77: $int] :
          ( ( true_1 = 'IsValueType'('UnboxedType'(X77)) )
          | ( 'BoxFunc'(X77,X74,X76,X75) = X77 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
      & ! [X78: $int] :
          ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X78,stringLiteral0) )
          | ( true_1 != 'IsHeap'(X78) ) )
      & ( ! [X79: $int] :
          ? [X80: $int] :
            ( ( 'System_Console_get_In'(X79) = X80 )
            & ? [X81: $int,X82: $int] :
                ( sP8(X80,X79,X82,X81)
                & ( select2(X79,X80,ownerRef) = X81 )
                & ( select2(X79,X80,ownerFrame) = X82 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ! [X83: $int,X84: $int,X85: $int] :
          ( ( true_1 != 'IsHeap'(X85) )
          | ( true_1 = select2(X85,select2(X85,X84,X83),allocated) )
          | ( true_1 != select2(X85,X84,allocated) ) )
      & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_IO_TextWriter' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'BaseClass'('System_MarshalByRefObject') = X3 )
      & ( ownerRef != 'System_Int64' )
      & ( allocated != inv )
      & ( 'System_UInt16' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_IO_TextReader' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( sharingMode != stringLiteral0 )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'System_Int64' != 'System_MarshalByRefObject' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_IO_TextReader' )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( localinv != 'System_IO_TextReader' )
      & ( 'BaseClass'('System_IO_TextWriter') = X6 )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X86: $int,X87: $int] :
          ( ( ( true_1 != 'IsImmutable'(X86) )
            & ( 'AsMutable'(X86) = X86 ) )
          | ( true_1 != x(X86,'AsMutable'(X87)) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_tail' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_IConvertible' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'IntQueue' )
      & ( localinv != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_String' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'System_IO_TextReader' )
      & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X7 )
      & ( 'System_Collections_ICollection' != 'Program' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_String' )
      & ( 'System_Object' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ! [X88: $int,X89: $int,X90: $int,X91: $int] :
        ? [X92: $int] :
          ( ( 'UnboxedType'(X92) = X90 )
          & ( 'BoxFunc'(X91,X90,X89,X88) = X92 )
          & ( 'Box'(X91,X92) = X92 ) )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
      & ( inv != 'System_Array' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( 'NonNullFieldsAreInitialized' != 'Program' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' = X3 )
      & ( 'System_Object' = X8 )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
      & ( 'System_Int16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'IntQueue_head' != 'Program' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( ownerRef != 'Program' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_String' != 'System_Exception' )
      & ( inv != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_Object' = X10 )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ! [X93: $int] : ~ $less('Rank'(X93),1)
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
      & ( ownerRef != stringLiteral0 )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'Program' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( inv != 'IntQueue' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
      & ! [X94: $int,X95: $int] :
          ( ( nullObject = 'BoxTester'(X94,X95) )
          | ( 'Box'('Unbox'(X94),X94) = X94 ) )
      & ! [X96: $int,X97: $int,X98: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X98,X96,X97) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X98,X96,X97) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X96,X97) )
            | ( true_1 != 'System_String_Equals_System_String'(X98,X96,X97) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_Char' != 'Program' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'System_Object' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ( 'System_String' != 'IntQueue' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ! [X99: $int,X100: $int] :
          ( ( nullObject = X100 )
          | ( 'BeingConstructed' = X100 )
          | ! [X101: $int] :
            ? [X102: $int] :
              ( ( ( true_1 != 'IsHeap'(X101) )
                | ( ( select2(X101,X100,inv) = X102 )
                  & ( 'AsOwner'(X100,select2(X101,X100,ownerRef)) = X100 )
                  & ( select2(X101,X100,localinv) = X102 )
                  & ( 'PeerGroupPlaceholder' = select2(X101,X100,ownerFrame) )
                  & ! [X103: $int] :
                      ( ( X100 = X103 )
                      | ( 'AsOwner'(X100,select2(X101,X103,ownerRef)) != X100 )
                      | ( 'PeerGroupPlaceholder' != select2(X101,X103,ownerFrame) ) ) ) )
              & ( typeof(X100) = X102 ) )
          | ( true_1 != x(typeof(X100),'AsImmutable'(X99)) ) )
      & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( inv != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( inv != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ! [X104: $int,X105: $int,X106: $int] :
          ( ( true_1 != x(typeof(X106),'NonNullRefArray'(X105,X104)) )
          | ( nullObject = X106 )
          | ( 'Rank'(X106) = X104 ) )
      & ( 'System_Int16' != 'System_Exception' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_MarshalByRefObject' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ! [X107: $int,X108: $int] : ( 'ElementType'('IntArray'(X108,X107)) = X108 )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'SharingMode_Unshared' )
      & ( localinv != ownerRef )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ! [X109: $int,X110: $int] : ( 0 = 'LBound'(X109,X110) )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'Program' )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'ArrayCategoryValue' != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
      & ( 'System_Char' != stringLiteral0 )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( inv != 'System_Char' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X111: $int,X112: $int] :
          ( ( ( true_1 = 'IsNotNull'(X111,X112) )
            | ( nullObject = X111 )
            | ( true_1 != 'Is'(X111,X112) ) )
          & ( ( ( nullObject != X111 )
              & ( true_1 = 'Is'(X111,X112) ) )
            | ( true_1 != 'IsNotNull'(X111,X112) ) ) )
      & ( inv != 'IntQueue_tail' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_IO_TextReader' )
      & ( 'System_SByte' != 'System_Int32' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ! [X113: $int,X114: $int,X115: $int] :
          ( ( true_1 = x('NonNullRefArray'(X113,X114),'NonNullRefArray'(X115,X114)) )
          | ( true_1 != x(X113,X115) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Int64' )
      & ! [X116: $int,X117: $int] : ~ $less('DimLength'(X117,X116),0)
      & ( inv != 'System_Object' )
      & ( 'System_Boolean' != 'System_Exception' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextReader' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IComparable' )
      & ( sharingMode != 'System_UInt64' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IO_TextWriter' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ! [X118: $int,X119: $int] :
        ? [X120: $int] :
          ( ( typeof(X119) = X120 )
          & ( ( select2(X118,X119,inv) != X120 )
            | ( 'IntQueue_get_Tail_1'(select2(X118,X119,exposeVersion)) = 'IntQueue_get_Tail'(X118,X119) )
            | ( true_1 != x(X120,'IntQueue') )
            | ( true_1 != select2(X118,X119,allocated) )
            | ( nullObject = X119 )
            | ( true_1 != 'IsHeap'(X118) )
            | ( select2(X118,X119,localinv) != X120 ) ) )
      & ( 'System_MarshalByRefObject' = X6 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( ownerFrame != 'System_Array' )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X2) )
      & ( exposeVersion != sharingMode )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( exposeVersion != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( inv != 'System_UInt16' )
      & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'Program' )
      & ( 'System_Array' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_IReflect' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_String' )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ! [X121: $int,X122: $int] :
        ? [X123: $int] :
          ( ( x_2(X121,X122) = X123 )
          & ( ( ~ $less(0,X123)
              & $less(X122,X123) )
            | $less(0,X121)
            | ~ $less(X122,0) ) )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
      & ( sharingMode != 'System_IO_TextWriter' )
      & ! [X124: $int,X125: $int] :
          ( ( 'AsRefField'(X124,X125) = X124 )
          | ( 'AsNonNullRefField'(X124,X125) != X124 ) )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ! [X126: $int,X127: $int] :
        ? [X128: $int] :
          ( ( or_1(X127,X126) = X128 )
          & ( $less(X126,0)
            | $less(X127,0)
            | ( ~ $less(X128,0)
              & ~ $less($sum(X127,X126),X128) ) ) )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_SByte' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerRef != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Type' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ! [X129: $int,X130: $int,X131: $int] :
        ? [X132: $int] :
          ( ( ( true_1 != 'IsHeap'(X130) )
            | ( nullObject = X132 )
            | ( true_1 = x(typeof(X132),'ElementType'(typeof(X131))) ) )
          & ( 'RefArrayGet'(select2(X130,X131,elements),X129) = X132 ) )
      & ( 'IntQueue_head' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X133: $int] :
          ( ( ( ~ $less(X133,0)
              & ~ $less(int_4294967295,X133) )
            | ( true_1 != 'InRange'(X133,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X133,'System_UInt32') )
            | $less(X133,0)
            | $less(int_4294967295,X133) ) )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Object') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
      & ( 'System_String' != 'Program' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_String' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ! [X134: $int,X135: $int,X136: $int] : ( 'ValueArrayGet'('ValueArraySet'(X135,X134,X136),X134) = X136 )
      & ( ownerRef != 'System_IO_TextReader' )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
      & ! [X137: $int] :
          ( ( 1 != 'Rank'(X137) )
          | ( 'DimLength'(X137,0) = 'Length'(X137) ) )
      & ( localinv != 'System_UInt16' )
      & ( 'System_SByte' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
      & ( inv != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ! [X138: $int,X139: $int] :
          ( ( true_1 != x(typeof(X138),'System_Array') )
          | ( true_1 != 'IsHeap'(X139) )
          | ( true_1 = 'IsAllocated'(X139,'ElementProxy'(X138,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsAllocated'(X139,X138) ) )
      & ( elements != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Char' )
      & ( ownerFrame != 'System_IntPtr' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
      & ! [X140: $int,X141: $int,X142: $int] : ( 'RefArrayGet'('RefArraySet'(X142,X141,X140),X141) = X140 )
      & ! [X143: $int,X144: $int] :
        ? [X145: $int] :
          ( ~ $less(X143,X145)
          & ( ( X143 = X145 )
            | ( X144 = X145 ) )
          & ( min(X143,X144) = X145 )
          & ~ $less(X144,X145) )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X146: $int,X147: $int,X148: $int] :
          ( ( true_1 != 'StringEquals'(X148,X147) )
          | ( true_1 = 'StringEquals'(X146,X147) )
          | ( true_1 != 'StringEquals'(X146,X148) ) )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Object' = X5 )
      & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != 'Program' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ! [X149: $int,X150: $int,X151: $int,X152: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X149,X151,X152),X150) = 'RefArrayGet'(X149,X150) )
          | ( X150 = X151 ) )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Object' )
      & ( 'System_Char' != 'System_IO_TextWriter' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
      & ( elements != 'System_String' )
      & ( 'System_Object' != 'System_UInt16' )
      & ! [X153: $int,X154: $int,X155: $int] :
        ? [X156: $int] :
          ( ( 'ElementType'(X154) = X156 )
          & ( ( true_1 != x(X154,'RefArray'(X155,X153)) )
            | ( ( 'RefArray'(X156,X153) = X154 )
              & ( true_1 = x(X156,X155) )
              & ( X154 != X155 ) ) ) )
      & ( 'System_Byte' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( ownerFrame != 'System_IO_TextWriter' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( allocated != 'IntQueue_head' )
      & ( elements != 'Program' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_Exception' )
      & ! [X157: $int,X158: $int,X159: $int] :
        ? [X160: $int] :
          ( ( ( true_1 = x('System_Array',X159) )
            | ( X159 = X160 )
            | ( true_1 != x(X160,X159) ) )
          & ( 'ValueArray'(X157,X158) = X160 ) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_String' )
      & ( inv != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ( allocated != 'System_IO_TextReader' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( allocated != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_Exception' )
      & ! [X161: $int,X162: $int,X163: $int,X164: $int] :
          ( ( ( true_1 != select2(X163,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X162 ) )
          | ( true_1 != 'IsHeap'(X163) )
          | ( nullObject = X162 )
          | ( nullObject != select2(X163,X162,'AsNonNullRefField'(X161,X164)) ) )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( allocated != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
      & ( 'System_Object' != 'System_IO_TextReader' )
      & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
      & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X165: $int,X166: $int,X167: $int] :
          ( ( 'Rank'(X167) = X165 )
          | ( nullObject = X167 )
          | ( true_1 != x(typeof(X167),'ValueArray'(X166,X165)) ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
      & ( 'System_Int32' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
      & ( elements != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( sharingMode != 'System_Int16' )
      & ( exposeVersion != 'System_Int32' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( localinv != sharingMode )
      & ( 'System_String' != 'System_Int64' )
      & ( ownerRef != 'System_MarshalByRefObject' )
      & ( true_1 = x('Program','Program') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int16' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( 'System_Object' != 'System_UInt32' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ! [X168: $int] :
          ( ( true_1 != x(X168,'IntQueue') )
          | ( 'IntQueue' = X168 ) )
      & ( 'System_Collections_IEnumerable' != 'System_Exception' )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( localinv != 'System_Array' )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X169: $int] :
          ? [X170: $int] :
            ( ? [X171: $int,X172: $int] :
                ( sP6(X169,X170,X172,X171)
                & ( select2(X169,X170,ownerFrame) = X172 )
                & ( select2(X169,X170,ownerRef) = X171 ) )
            & ( 'System_Console_get_Out'(X169) = X170 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
      & ! [X173: $int,X174: $int] :
        ? [X175: $int] :
          ( ( true_1 = x(X175,'System_Array') )
          & ( true_1 = x(X175,X175) )
          & ( 'IntArray'(X174,X173) = X175 ) )
      & ( 'System_UInt64' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_IO_TextReader' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( ownerFrame != 'System_IConvertible' )
      & ! [X176: $int] : ( nullObject != 'ClassRepr'(X176) )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( 'System_IDisposable' != 'Program' )
      & ( ownerFrame != 'System_Byte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( ownerFrame != 'System_String' )
      & ( sharingMode != 'System_Array' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( exposeVersion != 'System_Object' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_Exception' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = X11 )
      & ( inv != exposeVersion )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( allocated != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X11) )
      & ( 'PeerGroupPlaceholder' != 'System_Type' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_UInt32' != 'System_IO_TextWriter' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( allocated != 'System_UInt16' )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ! [X177: $int,X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ( select2(X178,X177,'AsPeerField'(X179)) = X180 )
          & ( ( nullObject = X180 )
            | ( ( select2(X178,X177,ownerFrame) = select2(X178,X180,ownerFrame) )
              & ( select2(X178,X177,ownerRef) = select2(X178,X180,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X178) ) ) )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
      & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( localinv != 'System_Reflection_MemberInfo' )
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( allocated != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_String' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'System_IntPtr' != 'System_IO_TextWriter' )
      & ( 'System_Type' != 'System_Byte' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X0) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_MarshalByRefObject' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
      & ( elements != 'Microsoft_Contracts_GuardException' )
      & ( allocated != 'System_Object' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ! [X181: $int,X182: $int,X183: $int] :
          ( ( true_1 = 'IsAllocated'(X181,'ValueArrayGet'(X182,X183)) )
          | ( true_1 != 'IsAllocated'(X181,X182) ) )
      & ( 'System_IDisposable' != 'System_IO_TextWriter' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ! [X184: $int] :
          ( ( true_1 != x(X184,'System_String') )
          | ( 'System_String' = X184 ) )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X185: $int,X186: $int] :
          ( $less(X185,0)
          | $less(X186,0)
          | ( x_2($sum(X185,X186),X186) = x_2(X185,X186) ) )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_IComparable_1___System_String' != 'System_Exception' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Int16' )
      & ( 'IntQueue_elements' != 'System_IO_TextReader' )
      & ( elements != inv )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'Program' )
      & ( ownerFrame != 'System_Char' )
      & ! [X187: $int,X188: $int,X189: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X187,X188,X189) )
            | ( true_1 != 'StringEquals'(X189,X188) ) )
          & ( ( true_1 = 'StringEquals'(X189,X188) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X187,X188,X189) ) )
          & ( ( X188 != X189 )
            | ( true_1 = 'StringEquals'(X188,X189) ) )
          & ( ( true_1 = 'StringEquals'(X188,X189) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X187,X188,X189) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X187,X188,X189) )
            | ( true_1 != 'StringEquals'(X188,X189) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X190: $int,X191: $int,X192: $int] :
          ( ( true_1 = 'IsAllocated'(X190,'StructGet'(X192,X191)) )
          | ( true_1 != 'IsAllocated'(X190,X192) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_Int16' != 'System_UInt32' )
      & ! [X193: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X193),'System_Type') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_SByte' != 'System_MarshalByRefObject' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_Int16' )
      & ( sharingMode != 'Microsoft_Contracts_GuardException' )
      & ( inv != localinv )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IO_TextWriter' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'IntQueue_elements' != 'Program' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X194: $int,X195: $int] :
          ? [X196: $int,X197: $int,X198: $int] :
            ( ( select2(X194,X195,ownerRef) = X198 )
            & ( select2(X194,X195,ownerFrame) = X196 )
            & ( select2(X194,X195,'FirstConsistentOwner') = X197 )
            & ( ( true_1 != 'IsNotNull'(X195,'IntQueue') )
              | ( true_1 != select2(X194,X195,allocated) )
              | ( true_1 != 'IsHeap'(X194) )
              | ? [X199: $int] :
                ! [X200: $int] :
                  ( ( typeof(X199) != X200 )
                  | ( ( select2(X194,X199,ownerRef) = X198 )
                    & ( true_1 = select2(X194,X199,allocated) )
                    & ( select2(X194,X199,ownerFrame) = X196 )
                    & ( ( select2(X194,X199,localinv) != X200 )
                      | ( select2(X194,X199,inv) != X200 ) )
                    & ( nullObject != X199 ) ) )
              | sP4(X198,X197,X194,X196,X195) ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( sharingMode != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'IntQueue' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( 'System_Int64' != 'System_IO_TextWriter' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X201: $int,X202: $int,X203: $int] :
          ( ( true_1 = 'IsAllocated'(X203,'RefArrayGet'(X202,X201)) )
          | ( true_1 != 'IsAllocated'(X203,X202) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Int32' )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IO_TextReader' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( sharingMode != 'System_Type' )
      & ! [X204: $int,X205: $int,X206: $int,X207: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X207,X205,X206,X204)) = X206 )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( exposeVersion != 'System_IO_TextReader' )
      & ! [X208: $int,X209: $int] :
          ( ( true_1 != 'IsAllocated'(X208,X209) )
          | ( true_1 = select2(X208,X209,allocated) ) )
      & ( ownerRef != 'System_UInt16' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'System_Int64' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
      & ! [X210: $int,X211: $int,X212: $int,X213: $int] :
          ( ( 'IntArrayGet'(X210,X213) = 'IntArrayGet'('IntArraySet'(X210,X211,X212),X213) )
          | ( X211 = X213 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( localinv != 'System_SByte' )
      & ! [X214: $int,X215: $int] :
        ? [X216: $int] :
          ( ( shl(X215,X214) = X216 )
          & ( $less(X214,0)
            | $less(16,X214)
            | $less(X215,0)
            | ~ $less(X215,32768)
            | ( ~ $less(int_2147483647,X216)
              & ~ $less(X216,0) ) ) )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Char' )
      & ( 'System_Boolean' != 'System_Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ! [X217: $int,X218: $int,X219: $int] :
          ( ( true_1 != x(X219,X217) )
          | ( true_1 = x('RefArray'(X219,X218),'RefArray'(X217,X218)) ) )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int,X224: $int] :
        ? [X225: $int] :
          ( ( select2(X222,X221,'AsElementsRepField'(X224,X223,X220)) = X225 )
          & ? [X226: $int] :
              ( ( ( true_1 != 'IsHeap'(X222) )
                | ( ( select2(X222,X226,ownerRef) = X221 )
                  & ( select2(X222,X226,ownerFrame) = X223 ) )
                | ( nullObject = X225 ) )
              & ( 'ElementProxy'(X225,X220) = X226 ) ) )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( ownerRef != 'System_Byte' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'IntQueue' )
      & ! [X227: $int,X228: $int] :
        ? [X229: $int] :
          ( ~ $less(X229,X227)
          & ( ( X228 = X229 )
            | ( X227 = X229 ) )
          & ~ $less(X229,X228)
          & ( max(X227,X228) = X229 ) )
      & ( 'System_String' != stringLiteral0 )
      & ( localinv != 'System_Boolean' )
      & ! [X230: $int,X231: $int,X232: $int] :
          ( ( true_1 != 'IsHeap'(X230) )
          | ( true_1 = 'IsAllocated'(X230,select2(X230,X231,X232)) )
          | ( true_1 != select2(X230,X231,allocated) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( sharingMode != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_Unshared' != 'System_String' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
      & ! [X233: $int,X234: $int,X235: $int,X236: $int] :
          ( ( true_1 != 'IsHeap'(X234) )
          | ( true_1 = 'InRange'(select2(X234,X233,'AsRangeField'(X235,X236)),X236) ) )
      & ( ownerRef != 'System_Object' )
      & ( 'System_Object' != 'System_Int64' )
      & ( sharingMode != 'System_Reflection_MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X9) )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_UInt64' )
      & ! [X237: $int,X238: $int,X239: $int] :
          ( ( true_1 != x(X238,'NonNullRefArray'(X239,X237)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X238) ) )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( elements != 'System_Object' )
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Int16' != 'IntQueue' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'Program' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( allocated != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IEnumerable' != 'Program' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'System_Type' != 'System_Int16' )
      & ( allocated != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' = X2 )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ! [X240: $int,X241: $int,X242: $int] :
        ? [X243: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X241,X240,X242) )
            | ( ( true_1 = x(X243,'System_Array') )
              & ( true_1 = x(X240,'ElementType'(X243)) )
              & ( 'Rank'(X241) = X242 ) ) )
          & ( typeof(X241) = X243 ) )
      & ( elements != 'IntQueue_elements' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Byte' != 'System_MarshalByRefObject' )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_UInt32' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Char' != 'IntQueue' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X1) )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
      & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
      & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != ownerFrame )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_Int32' != 'System_Int64' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( allocated != 'FirstConsistentOwner' )
      & ( inv != 'System_Byte' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X244: $int,X245: $int] : ( 'Unbox'('Box'(X245,X244)) = X245 )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ! [X246: $int,X247: $int,X248: $int] :
          ( ( true_1 != x(X246,'ValueArray'(X247,X248)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X246) ) )
      & ( inv != 'System_Reflection_MemberInfo' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( localinv != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( elements != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
      & ! [X249: $int,X250: $int] :
        ? [X251: $int] :
          ( ( true_1 = x(X251,'System_Array') )
          & ( true_1 = x(X251,X251) )
          & ( 'NonNullRefArray'(X250,X249) = X251 ) )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ! [X252: $int,X253: $int,X254: $int,X255: $int,X256: $int] :
          ( ( true_1 != x(typeof(X254),'NonNullRefArray'(X255,X253)) )
          | ( true_1 != 'IsHeap'(X256) )
          | ( nullObject != 'RefArrayGet'(select2(X256,X254,elements),X252) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ! [X257: $int] :
        ? [X258: $int] :
          ( ( 'BaseClass'(X257) = X258 )
          & ( true_1 = x(X257,X258) )
          & ( ( 'System_Object' = X257 )
            | ( X257 != X258 ) ) )
      & ( 'IntQueue_tail' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ! [X259: $int,X260: $int] :
        ? [X261: $int] :
          ( ( x_2(X260,X259) = X261 )
          & ( $less(X260,0)
            | ~ $less(0,X259)
            | ( $less(X261,X259)
              & ~ $less(X261,0) ) ) )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_SByte' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Int64' )
      & ! [X262: $int,X263: $int] :
          ( ( nullObject = 'As'(X262,X263) )
          | ( true_1 = 'Is'(X262,X263) ) )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( elements != 'System_Int32' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X264: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X264) )
      & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'Microsoft_Contracts_GuardException' )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ! [X265: $int,X266: $int] :
        ? [X267: $int] :
          ( ( $less(X267,0)
            | ( x_2(X267,X266) = x_2(X265,X266) )
            | $less(X266,0) )
          & ( $sum(X265,$uminus(X266)) = X267 ) )
      & ( allocated != exposeVersion )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ! [X268: $int,X269: $int,X270: $int] :
        ? [X271: $int,X272: $int] :
          ( ( select2(X268,X270,ownerFrame) = X271 )
          & ( select2(X268,X270,ownerRef) = X272 )
          & ( ( true_1 != select2(X268,X270,allocated) )
            | ( select2(X268,X270,X269) = 'FieldDependsOnFCO'(X270,X269,select2(X268,select2(X268,X270,'FirstConsistentOwner'),exposeVersion)) )
            | ( 'AsPureObject'(X270) != X270 )
            | ( 'PeerGroupPlaceholder' = X271 )
            | ( true_1 != 'IsHeap'(X268) )
            | ( select2(X268,X272,localinv) = 'BaseClass'(X271) )
            | ( true_1 != x(select2(X268,X272,inv),X271) )
            | ( nullObject = X270 ) ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( sharingMode != 'System_Exception' )
      & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( exposeVersion != 'System_Int64' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Boolean' != 'System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( localinv != 'System_ICloneable' )
      & ( allocated != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_IO_TextReader' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Array' != 'System_Byte' )
      & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int32' )
      & ( inv != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Int32' )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( sharingMode != 'System_Object' )
      & ( ownerRef != 'System_IO_TextWriter' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( 'System_IComparable' != 'Program' )
      & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_IO_TextWriter' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != 'Program' )
      & ! [X273: $int] :
          ( ( ( true_1 = 'InRange'(X273,'System_Int32') )
            | $less(X273,int_m2147483648)
            | $less(int_2147483647,X273) )
          & ( ( ~ $less(X273,int_m2147483648)
              & ~ $less(int_2147483647,X273) )
            | ( true_1 != 'InRange'(X273,'System_Int32') ) ) )
      & ! [X274: $int,X275: $int,X276: $int,X277: $int] :
          ( ( X275 = X276 )
          | ( 'StructGet'(X277,X275) = 'StructGet'('StructSet'(X277,X276,X274),X275) ) )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( ownerRef != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
      & ( 'System_Object' != stringLiteral0 )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ! [X278: $int] : ( 'ClassReprInv'('ClassRepr'(X278)) = X278 )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_String' != 'System_SByte' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X279: $int,X280: $int] :
          ( ( ( true_1 = 'Is'(X280,X279) )
            | ( ( nullObject != X280 )
              & ( true_1 != x(typeof(X280),X279) ) ) )
          & ( ( nullObject = X280 )
            | ( true_1 = x(typeof(X280),X279) )
            | ( true_1 != 'Is'(X280,X279) ) ) )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
      & ! [X281: $int,X282: $int,X283: $int] :
        ? [X284: $int] :
          ( ( 'ElementType'(X282) = X284 )
          & ( ( ( 'NonNullRefArray'(X284,X283) = X282 )
              & ( true_1 = x(X281,X284) ) )
            | ( true_1 != x('NonNullRefArray'(X281,X283),X282) )
            | ( true_1 = x('System_Array',X282) ) ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ! [X285: $int,X286: $int] : ( 'System_Object' = typeof('ElementProxy'(X286,X285)) )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_IComparable_1___System_String' != 'Program' )
      & ( exposeVersion != 'System_String' )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_IComparable' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'IntQueue_head' )
      & ( exposeVersion != ownerFrame )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'Program' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IntPtr' )
      & ! [X287: $int,X288: $int] :
          ( ( shr(X287,X288) = x_1(shr(X287,$sum(X288,$uminus(1))),2) )
          | $less(X288,1) )
      & ( exposeVersion != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IntPtr' != 'System_IO_TextReader' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Char' != 'System_MarshalByRefObject' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X289: $int,X290: $int,X291: $int] :
          ( ( nullObject = X290 )
          | ( 'Rank'(X290) = X291 )
          | ( true_1 != x(typeof(X290),'IntArray'(X289,X291)) ) )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Collections_IList' != 'Program' )
      & ( 'System_Array' != 'System_MarshalByRefObject' )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue' != 'System_IO_TextWriter' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ! [X292: $int,X293: $int,X294: $int] :
        ? [X295: $int] :
          ( ( 'IntArray'(X293,X292) = X295 )
          & ( ( true_1 != x(X294,X295) )
            | ( X294 = X295 ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'ArrayCategoryInt' != 'IntQueue' )
      & ( 'System_Array' != 'System_Type' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ! [X296: $int,X297: $int] :
          ( ( true_1 != 'IsHeap'(X296) )
          | ( 'PeerGroupPlaceholder' = select2(X296,'ClassRepr'(X297),ownerFrame) ) )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Object' = X0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'FirstConsistentOwner' != 'IntQueue' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X7) )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_Type' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( allocated != 'System_Array' )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X299: $int,X300: $int,X301: $int] :
          ( ( nullObject = X300 )
          | ( nullObject = X301 )
          | ( 'System_String_IsInterned_System_String_notnull'(X299,X301) = 'System_String_IsInterned_System_String_notnull'(X299,X300) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X299,X300,X301) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != stringLiteral0 )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Char' != 'System_IComparable' )
      & ( localinv != 'System_Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_IO_TextWriter' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue' )
      & ( 'System_Array' != 'IntQueue_head' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'IntQueue' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_IO_TextReader' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X302: $int,X303: $int] :
        ? [X304: $int] :
          ( ( typeof(X303) = X304 )
          & ( ( nullObject = X303 )
            | ( 'IntQueue_get_Head_1'(select2(X302,X303,exposeVersion)) = 'IntQueue_get_Head'(X302,X303) )
            | ( true_1 != 'IsHeap'(X302) )
            | ( true_1 != x(X304,'IntQueue') )
            | ( select2(X302,X303,inv) != X304 )
            | ( select2(X302,X303,localinv) != X304 )
            | ( true_1 != select2(X302,X303,allocated) ) ) )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ! [X305: $int,X306: $int] :
        ? [X307: $int] :
          ( ( select2(X305,X306,'FirstConsistentOwner') = X307 )
          & ? [X308: $int,X309: $int,X310: $int,X311: $int] :
              ( ( select2(X305,X306,ownerRef) = X310 )
              & ( select2(X305,X307,ownerFrame) = X311 )
              & ( select2(X305,X306,ownerFrame) = X309 )
              & ( ( 'BaseClass'(X309) = select2(X305,X310,localinv) )
                | ( true_1 != select2(X305,X306,allocated) )
                | ( 'PeerGroupPlaceholder' = X309 )
                | ( true_1 != x(select2(X305,X310,inv),X309) )
                | ( nullObject = X306 )
                | ( true_1 != 'IsHeap'(X305) )
                | ( ( ( 'PeerGroupPlaceholder' = X311 )
                    | ( true_1 != x(select2(X305,X308,inv),X311) )
                    | ( 'BaseClass'(X311) = select2(X305,X308,localinv) ) )
                  & ( true_1 = select2(X305,X307,allocated) )
                  & ( nullObject != X307 ) ) )
              & ( select2(X305,X307,ownerRef) = X308 ) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( allocated != localinv )
      & ( localinv != exposeVersion )
      & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_String' )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt32' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( elements != ownerFrame )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X8) )
      & ( 'System_Object' != 'System_MarshalByRefObject' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ! [X312: $int] : ( true_1 != x(typeof('ClassRepr'(X312)),'System_Object') )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'System_Collections_IList' != 'System_Exception' )
      & ! [X313: $int] : ( shr(X313,0) = X313 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( ownerFrame != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( inv != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'Program' )
      & ( 'System_UInt16' != 'Program' )
      & ( ! [X314: $int,X315: $int] :
          ? [X316: $int,X317: $int,X318: $int] :
            ( ( select2(X314,X315,ownerFrame) = X316 )
            & ( select2(X314,X315,ownerRef) = X318 )
            & ( select2(X314,X315,'FirstConsistentOwner') = X317 )
            & ( ( true_1 != select2(X314,X315,allocated) )
              | ( ( select2(X314,X315,'IntQueue_head') = 'IntQueue_get_Head'(X314,X315) )
                & ( 'AsPureObject'(X315) = X315 )
                & ( ( 'PeerGroupPlaceholder' = X316 )
                  | ( ( ( ( true_1 = x(select2(X314,X318,inv),X316) )
                        & ( 'BaseClass'(X316) != select2(X314,X318,localinv) ) )
                      | ( select2(X314,X318,'FirstConsistentOwner') = X317 ) )
                    & ( ( 'BaseClass'(X316) = select2(X314,X318,localinv) )
                      | ( X317 = X318 )
                      | ( true_1 != x(select2(X314,X318,inv),X316) ) ) ) ) )
              | ( true_1 != 'IsNotNull'(X315,'IntQueue') )
              | sP3(X316,X314,X318)
              | ( true_1 != 'IsHeap'(X314) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_IComparable' != 'System_IO_TextWriter' )
      & ( localinv != 'System_IO_TextWriter' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( elements != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X5) )
      & ! [X319: $int,X320: $int,X321: $int] :
        ? [X322: $int,X323: $int] :
          ( ( 'RefArrayGet'(select2(X320,X319,elements),X321) = X323 )
          & ( 'ElementProxy'(X319,$sum(0,$uminus(1))) = X322 )
          & ( ( true_1 = 'IsImmutable'(typeof(X323)) )
            | ( nullObject = X323 )
            | ( ( select2(X320,X322,ownerFrame) = select2(X320,X323,ownerFrame) )
              & ( select2(X320,X323,ownerRef) = select2(X320,X322,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X320) )
            | ( true_1 != x(typeof(X319),'System_Array') ) ) )
      & ( 'System_Array' != 'System_Exception' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'IntQueue' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'Program' )
      & ( ownerFrame != 'Program' )
      & ( ownerFrame != 'System_MarshalByRefObject' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_IDisposable' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( inv != 'System_IO_TextWriter' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'BaseClass'('System_Array') = X0 )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != ownerRef )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ! [X324: $int,X325: $int,X326: $int] :
        ? [X327: $int] :
          ( ( ( true_1 != x('RefArray'(X325,X326),X324) )
            | ( true_1 = x('System_Array',X324) )
            | ( ( true_1 = x(X325,X327) )
              & ( 'RefArray'(X327,X326) = X324 ) ) )
          & ( 'ElementType'(X324) = X327 ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ! [X328: $int,X329: $int,X330: $int] :
        ? [X331: $int] :
          ( ( ( ( X329 != X330 )
              & ( 'NonNullRefArray'(X331,X328) = X329 )
              & ( true_1 = x(X331,X330) ) )
            | ( true_1 != x(X329,'NonNullRefArray'(X330,X328)) ) )
          & ( 'ElementType'(X329) = X331 ) )
      & ! [X332: $int,X333: $int,X334: $int] :
          ( ( 'OneClassDown'(X334,X332) = X333 )
          | ( true_1 != x(X334,'AsDirectSubClass'(X333,X332)) ) )
      & ! [X335: $int,X336: $int] :
        ? [X337: $int,X338: $int,X339: $int] :
          ( ( select2(X335,X336,ownerRef) = X337 )
          & ( ( 'BaseClass'(X338) = select2(X335,X337,localinv) )
            | ( ( select2(X335,X336,inv) = X339 )
              & ( select2(X335,X336,localinv) = X339 ) )
            | ( 'PeerGroupPlaceholder' = X338 )
            | ( true_1 != x(select2(X335,X337,inv),X338) )
            | ( true_1 != 'IsHeap'(X335) ) )
          & ( typeof(X336) = X339 )
          & ( select2(X335,X336,ownerFrame) = X338 ) )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != 'System_IO_TextReader' )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ! [X340: $int,X341: $int,X342: $int] :
          ( ( 'Rank'(X340) = X342 )
          | ( nullObject = X340 )
          | ( true_1 != x(typeof(X340),'RefArray'(X341,X342)) ) )
      & ( exposeVersion != 'Program' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ! [X343: $int,X344: $int] :
        ? [X345: $int] :
          ( ( ( select2(X343,X344,localinv) != X345 )
            | ( true_1 != select2(X343,X344,allocated) )
            | ( true_1 != x(X345,'IntQueue') )
            | ( select2(X343,X344,inv) != X345 )
            | ( 'IntQueue_get_Capacity_1'(select2(X343,X344,exposeVersion)) = 'IntQueue_get_Capacity'(X343,X344) )
            | ( nullObject = X344 )
            | ( true_1 != 'IsHeap'(X343) ) )
          & ( typeof(X344) = X345 ) )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( 'BaseClass'('IntQueue') = X10 )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Int16' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( ownerFrame != 'System_UInt32' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_IO_TextReader' )
      & ( elements != 'System_IO_TextReader' )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ! [X346: $int] :
          ( ( ( true_1 = 'InRange'(X346,'System_Char') )
            | ~ $less(X346,65536)
            | $less(X346,0) )
          & ( ( $less(X346,65536)
              & ~ $less(X346,0) )
            | ( true_1 != 'InRange'(X346,'System_Char') ) ) )
      & ! [X347: $int,X348: $int] : ( $sum('DimLength'(X348,X347),$uminus(1)) = 'UBound'(X348,X347) )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_UIntPtr' != 'Program' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'System_Array' )
      & ( 'System_Type' != 'System_Char' )
      & ! [X349: $int,X350: $int] :
          ( ( ( nullObject != 'BoxTester'(X350,X349) )
            | ( 'UnboxedType'(X350) != X349 ) )
          & ( ( 'UnboxedType'(X350) = X349 )
            | ( nullObject = 'BoxTester'(X350,X349) ) ) )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( localinv != 'Program' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'System_Boolean' != 'IntQueue' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ! [X351: $int,X352: $int,X353: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X352,X351,elements),X353),'ElementType'(typeof(X351))) )
          | ( true_1 != 'IsHeap'(X352) ) )
      & ! [X354: $int] :
          ( ( true_1 != 'IsValueType'('UnboxedType'(X354)) )
          | ! [X355: $int,X356: $int] :
            ? [X357: $int] :
              ( ( 'Box'(X356,X354) = X357 )
              & ? [X358: $int] :
                  ( ( ( true_1 != 'IsHeap'(X355) )
                    | ( ( select2(X355,X357,inv) = X358 )
                      & ( select2(X355,X357,localinv) = X358 ) ) )
                  & ( typeof(X357) = X358 ) ) ) )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ! [X359: $int] : ( shl(X359,0) = X359 )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( inv != 'Program' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_String' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( 'BaseClass'('System_Type') = X11 )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_String' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IComparable' != 'IntQueue' )
      & ( 'Program' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
      & ( 'System_Char' != 'System_Exception' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ! [X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( select2(X361,X360,inv) != X362 )
            | ( true_1 != x(X362,'IntQueue') )
            | ( true_1 != select2(X361,X360,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X361,X360,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X361,X360) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X361,X360) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X361,X360,exposeVersion)) ) ) )
            | ( true_1 != 'IsHeap'(X361) )
            | ( select2(X361,X360,localinv) != X362 )
            | ( nullObject = X360 ) )
          & ( typeof(X360) = X362 ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'Program' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( localinv != 'SharingMode_Unshared' )
      & ! [X363: $int,X364: $int] :
          ( ( shl(X363,X364) = $product(shl(X363,$sum(X364,$uminus(1))),2) )
          | $less(X364,1) )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
      & $less(100000,int_2147483647)
      & ! [X365: $int,X366: $int] : ( 'ElementType'('RefArray'(X366,X365)) = X366 )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( inv != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ! [X367: $int] :
          ( ( ( ~ $less(X367,0)
              & ~ $less(int_18446744073709551615,X367) )
            | ( true_1 != 'InRange'(X367,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X367,'System_UInt64') )
            | $less(X367,0)
            | $less(int_18446744073709551615,X367) ) )
      & ( 'System_IntPtr' != 'IntQueue' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( localinv != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_IO_TextWriter' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
      & ( exposeVersion != 'System_Reflection_MemberInfo' )
      & ! [X368: $int,X369: $int,X370: $int,X371: $int] :
        ? [X372: $int] :
          ( ( select2(X370,X368,'AsElementsPeerField'(X369,X371)) = X372 )
          & ? [X373: $int] :
              ( ( ( ( select2(X370,X373,ownerRef) = select2(X370,X368,ownerRef) )
                  & ( select2(X370,X368,ownerFrame) = select2(X370,X373,ownerFrame) ) )
                | ( nullObject = X372 )
                | ( true_1 != 'IsHeap'(X370) ) )
              & ( 'ElementProxy'(X372,X371) = X373 ) ) )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( exposeVersion != 'System_Exception' )
      & ( elements != 'System_Int64' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int,X377: $int,X378: $int] :
          ( ( select2(X375,X374,'IntQueue_head') = X377 )
          & ( ( true_1 != 'IsHeap'(X375) )
            | ( select2(X375,X374,localinv) = X10 )
            | ( ~ $less(X378,X376)
              & ~ $less(X376,0)
              & ~ $less(X376,X377)
              & ~ $less(X377,0)
              & ~ $less(X378,X377) )
            | ( true_1 != x(select2(X375,X374,inv),'IntQueue') ) )
          & ( select2(X375,X374,'IntQueue_tail') = X376 )
          & ( 'Length'(select2(X375,X374,'IntQueue_elements')) = X378 ) )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'System_Byte' != 'Program' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_SByte' != 'System_Char' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( allocated != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Char' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
      & ! [X379: $int,X380: $int] :
        ? [X381: $int] :
          ( ( x_2(X379,X380) = X381 )
          & ( $less(0,X379)
            | ( $less($sum(0,$uminus(X380)),X381)
              & ~ $less(0,X381) )
            | ~ $less(0,X380) ) )
      & ( allocated != ownerFrame )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'SharingMode_LockProtected' != 'IntQueue' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ( allocated != 'Program' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'IntQueue_tail' != 'Program' )
      & ( elements != 'System_Char' )
      & ! [X382: $int,X383: $int,X384: $int] :
          ( ( true_1 != x(X382,'RefArray'(X383,X384)) )
          | ( 'ArrayCategoryRef' = 'ArrayCategory'(X382) ) )
      & ( 'System_Collections_IEnumerable' != 'IntQueue' )
      & ( inv != 'SharingMode_LockProtected' )
      & ! [X385: $int,X386: $int,X387: $int] : ( 'StructGet'('StructSet'(X387,X385,X386),X385) = X386 )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_IComparable' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( ownerRef != ownerFrame )
      & ( 'System_UInt16' != 'IntQueue' )
      & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ! [X388: $int] :
          ( ( ( true_1 = 'InRange'(X388,'System_UInt16') )
            | ~ $less(X388,65536)
            | $less(X388,0) )
          & ( ( $less(X388,65536)
              & ~ $less(X388,0) )
            | ( true_1 != 'InRange'(X388,'System_UInt16') ) ) )
      & ( exposeVersion != 'System_SByte' )
      & ( 'System_SByte' != 'Program' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ! [X389: $int,X390: $int,X391: $int] :
          ( ( true_1 != X390 )
          | ( 'IfThenElse'(X390,X389,X391) = X389 ) )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'Program' )
      & ( ownerRef != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ! [X392: $int,X393: $int,X394: $int] :
          ( ( 'IntToInt'(X394,X393,X392) = X394 )
          | ( true_1 != 'InRange'(X394,X392) ) )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != 'IntQueue' )
      & ( 'System_Object' = X4 )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_IConvertible' != 'Program' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( allocated != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ! [X395: $int,X396: $int,X397: $int] :
        ? [X398: $int] :
          ( ( 'IntArray'(X395,X396) = X398 )
          & ( ( true_1 = x('System_Array',X397) )
            | ( true_1 != x(X398,X397) )
            | ( X397 = X398 ) ) )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Array' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( allocated != 'System_MarshalByRefObject' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( localinv != 'System_MarshalByRefObject' )
      & ! [X399: $int,X400: $int] : ( 'ElementType'('ValueArray'(X399,X400)) = X399 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( sharingMode != 'System_UInt16' )
      & ( 'IntQueue' != 'System_Exception' )
      & ( localinv != 'System_IComparable' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Int16' )
      & ( 'System_UIntPtr' != 'IntQueue' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ! [X401: $int] :
          ( ( ( $less(X401,256)
              & ~ $less(X401,0) )
            | ( true_1 != 'InRange'(X401,'System_Byte') ) )
          & ( ( true_1 = 'InRange'(X401,'System_Byte') )
            | ~ $less(X401,256)
            | $less(X401,0) ) )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Type' )
      & ( 'ArrayCategoryValue' != 'System_Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'System_IDisposable' != 'System_Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'BaseClass'('System_String') = X7 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextReader') = X1 )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryValue' != 'System_Exception' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryValue' != 'System_String' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
      & ( 'IntQueue_tail' != 'IntQueue' )
      & ( elements != 'IntQueue_head' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( 'System_Byte' != 'System_IO_TextReader' )
      & ( 'System_Exception' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'Program' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( elements != 'System_Reflection_MemberInfo' )
      & ( sharingMode != ownerRef )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X403) )
          | ( true_1 != x(X403,'IntArray'(X404,X402)) ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_Array' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ! [X405: $int,X406: $int,X407: $int] :
        ? [X408: $int] :
          ( ( ( true_1 != x(X406,X408) )
            | ( X406 = X408 ) )
          & ( 'ValueArray'(X405,X407) = X408 ) )
      & ( elements != 'System_UInt16' )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X409: $int] :
          ( ( ( true_1 = 'InRange'(X409,'System_SByte') )
            | ~ $less(X409,128)
            | $less(X409,$sum(0,$uminus(128))) )
          & ( ( $less(X409,128)
              & ~ $less(X409,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X409,'System_SByte') ) ) )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X8 )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'System_IConvertible' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Array' )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
      & ! [X410: $int,X411: $int,X412: $int,X413: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X410,X411,X412,X413)) = X413 )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( ownerRef != 'System_UInt64' )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int,X418: $int] :
          ( ( 'Box'(X415,X414) = X417 )
          & ( ( X416 != X418 )
            | ( X414 != X417 )
            | ( true_1 != x('UnboxedType'(X417),X418) )
            | ( true_1 = x(typeof(X414),X416) ) )
          & ( 'AsInterface'(X416) = X418 ) )
      & ( localinv != 'System_Int16' )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ! [X419: $int,X420: $int] : ( 'ElementType'('NonNullRefArray'(X420,X419)) = X420 )
      & ( 'System_Int64' != 'System_Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( inv != 'System_MarshalByRefObject' )
      & ( ownerFrame != 'System_Exception' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( inv != 'IntQueue_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'Program' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'System_Reflection_MemberInfo' )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X421: $int,X422: $int] :
          ? [X423: $int,X424: $int,X425: $int] :
            ( ( select2(X422,X421,ownerFrame) = X425 )
            & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerRef) = X423 )
            & ( ( ( select2(X422,X421,'IntQueue_tail') = 'IntQueue_get_Tail'(X422,X421) )
                & ( ( ( ( ( true_1 = x(select2(X422,X423,inv),X425) )
                        & ( 'BaseClass'(X425) != select2(X422,X423,localinv) ) )
                      | ( select2(X422,X423,'FirstConsistentOwner') = X424 ) )
                    & ( ( true_1 != x(select2(X422,X423,inv),X425) )
                      | ( 'BaseClass'(X425) = select2(X422,X423,localinv) )
                      | ( X423 = X424 ) ) )
                  | ( 'PeerGroupPlaceholder' = X425 ) )
                & ( 'AsPureObject'(X421) = X421 ) )
              | ( true_1 != select2(X422,X421,allocated) )
              | sP2(X423,X422,X425)
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
              | ( true_1 != 'IsHeap'(X422) ) ) ) )
      & ( 'System_Exception' != 'Program' )
      & ( 'System_UInt16' != 'System_Exception' )
      & ( 'System_Type' != 'System_MarshalByRefObject' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X426: $int] : ( 'TypeName'('TypeObject'(X426)) = X426 )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Int16' != 'Program' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'IntQueue' )
      & ( sharingMode != 'System_Char' )
      & ( 'IntQueue_head' != 'System_IO_TextWriter' )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ! [X427: $int,X428: $int,X429: $int] : ( 'IntArrayGet'('IntArraySet'(X429,X427,X428),X427) = X428 )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_Exception' )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( elements != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'ArrayCategoryValue' != 'Program' )
      & ( 'IntQueue_elements' != 'System_Exception' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
      & ( 'SharingMode_Unshared' != 'IntQueue' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Exception' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
      & ( inv != 'System_String' )
      & ( 'System_Array' != 'System_Int64' )
      & ( ownerFrame != 'System_Type' )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ! [X430: $int,X431: $int] : ( x_2(X430,X431) = $sum(X430,$uminus($product(x_1(X430,X431),X431))) )
      & ( elements != localinv )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( allocated != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Object' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X432: $int] :
        ? [X433: $int] :
          ( ( 'Length'(X432) = X433 )
          & ~ $less(X433,0)
          & ~ $less(int_2147483647,X433) )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( 'System_IntPtr' != 'Program' )
      & ! [X434: $int,X435: $int] :
          ( ( $less(X435,0)
            & $less(X434,0) )
          | ~ $less(and_1(X435,X434),0) )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( ownerRef != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
        ? [X440: $int] :
          ( ( select2(X437,X438,'AsRepField'(X436,X439)) = X440 )
          & ( ( nullObject = X440 )
            | ( true_1 != 'IsHeap'(X437) )
            | ( ( select2(X437,X440,ownerFrame) = X439 )
              & ( select2(X437,X440,ownerRef) = X438 ) ) ) )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(rectify,[],[f67]) ).

tff(f69,plain,
    ( ( localinv != ownerFrame )
    & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
    & ( allocated != 'System_Byte' )
    & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
    & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
    & ( 'IntQueue_tail' != 'System_Collections_IList' )
    & ( 'System_String' != 'IntQueue_elements' )
    & ( 'System_UIntPtr' != 'System_MarshalByRefObject' )
    & ( 'System_IntPtr' != 'System_IComparable' )
    & ! [X12: $int,X13: $int] :
        ( ( true_1 = select2(X12,'ClassRepr'(X13),allocated) )
        | ( true_1 != 'IsHeap'(X12) ) )
    & ( 'System_SByte' != 'System_Int64' )
    & ( 'ArrayCategoryValue' != 'System_IO_TextReader' )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X14: $int,X15: $int] :
          ( ( select2(X15,X14,'FirstConsistentOwner') = sK39(X14,X15) )
          & ( sK38(X14,X15) = select2(X15,X14,ownerRef) )
          & ( ( true_1 != 'IsHeap'(X15) )
            | ( true_1 != 'IsNotNull'(X14,'IntQueue') )
            | ( true_1 != select2(X15,X14,allocated) )
            | ( ( ( ( ( ( select2(X15,sK38(X14,X15),localinv) != 'BaseClass'(sK37(X14,X15)) )
                      & ( true_1 = x(select2(X15,sK38(X14,X15),inv),sK37(X14,X15)) ) )
                    | ( select2(X15,sK38(X14,X15),'FirstConsistentOwner') = sK39(X14,X15) ) )
                  & ( ( true_1 != x(select2(X15,sK38(X14,X15),inv),sK37(X14,X15)) )
                    | ( sK38(X14,X15) = sK39(X14,X15) )
                    | ( select2(X15,sK38(X14,X15),localinv) = 'BaseClass'(sK37(X14,X15)) ) ) )
                | ( 'PeerGroupPlaceholder' = sK37(X14,X15) ) )
              & ( 'IntQueue_get_Capacity'(X15,X14) = 'Length'(select2(X15,X14,'IntQueue_elements')) )
              & ( 'AsPureObject'(X14) = X14 ) )
            | sP10(X15,sK37(X14,X15),sK38(X14,X15)) )
          & ( sK37(X14,X15) = select2(X15,X14,ownerFrame) ) ) )
    & ( exposeVersion != 'ArrayCategoryValue' )
    & ( 'System_UIntPtr' != 'IntQueue_elements' )
    & ( 'FirstConsistentOwner' != 'System_UInt32' )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Object' != 'IntQueue_tail' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt64' != 'IntQueue' )
    & ( elements != stringLiteral0 )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
    & ! [X19: $int] :
        ( ( ( true_1 = 'InRange'(X19,'System_Int16') )
          | ~ $less(X19,32768)
          | $less(X19,$sum(0,$uminus(32768))) )
        & ( ( $less(X19,32768)
            & ~ $less(X19,$sum(0,$uminus(32768))) )
          | ( true_1 != 'InRange'(X19,'System_Int16') ) ) )
    & ( 'IntQueue_tail' != 'System_ICloneable' )
    & ( 'System_Array' != 'System_Int32' )
    & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
    & ( 'System_Array' != 'FirstConsistentOwner' )
    & ( 'System_Type' != 'System_IConvertible' )
    & ( 'System_Int32' != 'System_UInt64' )
    & ( true_1 = x('System_IConvertible','System_Object') )
    & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
    & ( 'System_Int32' != 'System_IO_TextWriter' )
    & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
    & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
    & ! [X20: $int,X21: $int,X22: $int,X23: $int] :
        ( ( true_1 != 'IsHeap'(X21) )
        | ( true_1 = 'Is'(select2(X21,X23,'AsRefField'(X22,X20)),X20) ) )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
    & ( 'System_Boolean' != 'System_UIntPtr' )
    & ( 'System_Int32' != 'System_ICloneable' )
    & ( 'System_Byte' != 'System_UInt32' )
    & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = sK27 )
    & ( 'ArrayCategoryValue' != 'System_ICloneable' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
    & ( 'System_Collections_IEnumerable' != 'System_IO_TextWriter' )
    & ( 'System_Boolean' != 'IntQueue_tail' )
    & ( 'System_Object' != 'System_Type' )
    & ( localinv != 'PeerGroupPlaceholder' )
    & ! [X24: $int] :
        ( ( ( true_1 = 'InRange'(X24,'System_Int64') )
          | $less(X24,int_m9223372036854775808)
          | $less(int_9223372036854775807,X24) )
        & ( ( ~ $less(X24,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X24) )
          | ( true_1 != 'InRange'(X24,'System_Int64') ) ) )
    & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
    & ( allocated != elements )
    & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
    & ( ownerRef != 'FirstConsistentOwner' )
    & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_IO_TextWriter' )
    & ( 'ArrayCategoryRef' != 'System_Exception' )
    & ( 'System_String' != 'System_IDisposable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
    & ( exposeVersion != 'System_Type' )
    & ( 'SharingMode_LockProtected' != 'System_IComparable' )
    & ! [X25: $int,X26: $int] :
        ( ( sK40(X25,X26) = typeof(X26) )
        & ( ( true_1 != x(sK40(X25,X26),'System_Array') )
          | ( nullObject = X26 )
          | ( true_1 != 'IsHeap'(X25) )
          | ( ( sK40(X25,X26) = select2(X25,X26,localinv) )
            & ( select2(X25,X26,inv) = sK40(X25,X26) ) ) ) )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
    & ( 'SharingMode_Unshared' != stringLiteral0 )
    & ( 'System_UInt32' != 'System_IConvertible' )
    & ( 'System_UInt64' != 'Program' )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_Exception' )
    & ! [X28: $int] :
        ( ( true_1 != 'IsHeap'(X28) )
        | ( true_1 = select2(X28,stringLiteral0,allocated) ) )
    & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int16' != 'System_Reflection_IReflect' )
    & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
    & ( ownerFrame != 'IntQueue_head' )
    & ( allocated != 'ArrayCategoryValue' )
    & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
    & ( localinv != 'IntQueue_elements' )
    & ( 'System_UInt16' != 'IntQueue_tail' )
    & ( 'IntQueue_tail' != 'System_IConvertible' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Type' )
    & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
    & ( 'System_SByte' != 'System_UIntPtr' )
    & ( 'ArrayCategoryRef' != 'System_Array' )
    & ( 'System_Reflection_IReflect' != 'Program' )
    & ( 'System_Byte' != 'System_IO_TextWriter' )
    & ( exposeVersion != 'System_MarshalByRefObject' )
    & ( 'System_Reflection_IReflect' != 'System_Exception' )
    & ( 'BaseClass'('Microsoft_Contracts_GuardException') = sK34 )
    & ( 'System_IConvertible' != 'System_IDisposable' )
    & ( 'Program' != stringLiteral0 )
    & ( sharingMode != 'IntQueue_head' )
    & ( inv != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
    & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
    & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( true_1 != 'IsStaticField'(elements) )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
    & ( 'System_UIntPtr' != 'System_IntPtr' )
    & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',sK35) )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
    & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
    & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
    & ( localinv != 'System_IComparable_1___System_String' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryRef' != 'System_Int16' )
    & ( elements != 'System_SByte' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextReader' )
    & ( 'ArrayCategoryRef' != 'System_Int64' )
    & ( 'IntQueue_head' != 'System_IDisposable' )
    & ( inv != 'ArrayCategoryValue' )
    & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
    & ( 'System_Int32' != 'System_Reflection_MemberInfo' )
    & ( 'PeerGroupPlaceholder' != 'System_Int64' )
    & ( 'System_Int64' != 'IntQueue_tail' )
    & ( inv != 'System_Collections_ICollection' )
    & $less(int_m9223372036854775808,int_m2147483648)
    & ! [X29: $int,X30: $int,X31: $int,X32: $int] :
        ( ( X29 = X30 )
        | ( 'ValueArrayGet'(X32,X29) = 'ValueArrayGet'('ValueArraySet'(X32,X30,X31),X29) ) )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
    & ! [X33: $int,X34: $int] :
        ( ( typeof(X33) = sK41(X33,X34) )
        & ( ( sK41(X33,X34) != select2(X34,X33,localinv) )
          | ( select2(X34,X33,inv) != sK41(X33,X34) )
          | ( true_1 != x(sK41(X33,X34),'IntQueue') )
          | ( true_1 != 'IsHeap'(X34) )
          | ( ( ( true_1 = 'IntQueue_IsEmpty'(X34,X33) )
              | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X34,X33,exposeVersion)) ) )
            & ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X34,X33,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsEmpty'(X34,X33) ) ) )
          | ( nullObject = X33 )
          | ( true_1 != select2(X34,X33,allocated) ) ) )
    & ( allocated != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
    & ( ownerRef != 'System_Type' )
    & ( 'System_UInt64' != 'System_UIntPtr' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X36: $int,X37: $int] :
          ( ( sK42(X36,X37) = select2(X37,X36,'FirstConsistentOwner') )
          & ( ! [X42: $int] :
                ( ( typeof(sK45(X36,X37)) != X42 )
                | ( ( ( select2(X37,sK45(X36,X37),inv) != X42 )
                    | ( select2(X37,sK45(X36,X37),localinv) != X42 ) )
                  & ( select2(X37,sK45(X36,X37),ownerRef) = sK43(X36,X37) )
                  & ( true_1 = select2(X37,sK45(X36,X37),allocated) )
                  & ( nullObject != sK45(X36,X37) )
                  & ( select2(X37,sK45(X36,X37),ownerFrame) = sK44(X36,X37) ) ) )
            | sP9(sK44(X36,X37),sK43(X36,X37),X37,sK42(X36,X37),X36)
            | ( true_1 != select2(X37,X36,allocated) )
            | ( true_1 != 'IsNotNull'(X36,'IntQueue') )
            | ( true_1 != 'IsHeap'(X37) ) )
          & ( select2(X37,X36,ownerRef) = sK43(X36,X37) )
          & ( select2(X37,X36,ownerFrame) = sK44(X36,X37) ) ) )
    & ( 'System_UInt16' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Int16' != 'IntQueue_tail' )
    & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
    & ( 'System_String' != 'System_ICloneable' )
    & ( 'System_IConvertible' != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'IntQueue' )
    & ( elements != 'ArrayCategoryRef' )
    & ( elements != ownerRef )
    & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
    & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
    & ! [X43: $int,X44: $int] :
        ( ( $less(X43,0)
          | ( $less(sK46(X43,X44),$sum(0,$uminus(X44)))
            & ~ $less(sK46(X43,X44),0) )
          | ~ $less(X44,0) )
        & ( x_2(X43,X44) = sK46(X43,X44) ) )
    & ( 'IntQueue' != 'System_ICloneable' )
    & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
    & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 != 'IsImmutable'('System_Array') )
    & ( 'System_IO_TextReader' != 'System_Exception' )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_UInt32' != 'IntQueue' )
    & ( 'System_Object' != 'System_ICloneable' )
    & ( 'System_String' != 'System_Collections_IList' )
    & ( 'ArrayCategoryInt' != 'System_IO_TextReader' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
    & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'SharingMode_LockProtected' != 'System_Array' )
    & ( 'System_Int64' != 'System_Collections_IList' )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Array' != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
    & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = x('System_String','System_IConvertible') )
    & ! [X46: $int] : ~ $less('StringLength'(X46),0)
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
    & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IConvertible' != 'System_IO_TextWriter' )
    & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
    & ( 'System_UInt32' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Char' != 'System_IEquatable_1___System_String' )
    & ( allocated != 'System_String' )
    & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
    & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
    & ( 'System_Char' != 'System_IComparable_1___System_String' )
    & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryValue' != 'System_UInt32' )
    & ( 'SharingMode_Unshared' != 'System_IO_TextReader' )
    & ( 'ArrayCategoryInt' != 'System_IO_TextWriter' )
    & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
    & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Collections_IList' != 'System_IConvertible' )
    & ( 'System_IDisposable' != stringLiteral0 )
    & ( localinv != 'System_Byte' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
    & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Boolean' != 'System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
    & ! [X47: $int] :
        ( ( ! [X48: $int] :
              ( ( true_1 != x(X48,X47) )
              | ( X47 = X48 ) )
          & ! [X49: $int] :
              ( ( true_1 != x(X47,X49) )
              | ( X47 = X49 ) ) )
        | ( true_1 != 'IsValueType'(X47) ) )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
    & ( ownerFrame != 'System_Collections_IEnumerable' )
    & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
    & ( inv != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
    & ( 'System_Object' != 'IntQueue' )
    & ( ownerRef != 'System_IntPtr' )
    & ( 'System_Boolean' != 'IntQueue_elements' )
    & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
    & ( 'System_IO_TextReader' != 'IntQueue' )
    & ( inv != 'System_ICloneable' )
    & ( ownerFrame != 'System_Boolean' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
    & ( ownerRef != 'System_IComparable_1___System_String' )
    & ! [X50: $int,X51: $int] :
        ( ( 'Box'(X51,X50) = sK47(X50,X51) )
        & ( ( sK47(X50,X51) != X50 )
          | ( true_1 != x('UnboxedType'(sK47(X50,X51)),'System_Object') )
          | ( X50 = X51 ) ) )
    & ( true_1 = x('System_IConvertible','System_IConvertible') )
    & ( 'System_UInt16' != 'System_Char' )
    & ( elements != 'System_MarshalByRefObject' )
    & ( ownerRef != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
    & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
    & ( exposeVersion != 'System_IDisposable' )
    & ( 'ArrayCategoryInt' != 'System_Type' )
    & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
    & ( 'System_Object' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Char' != 'System_UIntPtr' )
    & ( 'ArrayCategoryValue' != 'System_IDisposable' )
    & ( 'System_Byte' != 'IntQueue_elements' )
    & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
    & ( 'System_UInt32' != 'System_IO_TextReader' )
    & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_UInt64' != 'IntQueue_tail' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
    & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'Program' )
    & ( 'System_Int32' != 'System_IDisposable' )
    & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
    & ! [X53: $int,X54: $int] :
        ( ( true_1 != x(X54,'AsImmutable'(X53)) )
        | ( ( 'AsImmutable'(X54) = X54 )
          & ( true_1 = 'IsImmutable'(X54) ) ) )
    & ( ownerRef != 'System_Reflection_MemberInfo' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
    & ( 'System_Boolean' != 'System_IO_TextReader' )
    & ( inv != 'System_IDisposable' )
    & ( inv != 'System_Int64' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
    & ( elements != 'IntQueue' )
    & ( 'SharingMode_LockProtected' != 'System_UInt64' )
    & ( inv != 'System_Collections_IEnumerable' )
    & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
    & ( 'System_Object' != 'System_Char' )
    & ( 'System_Char' != 'System_IntPtr' )
    & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
    & ( true_1 != 'IsStaticField'('IntQueue_tail') )
    & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
    & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
    & ( 'System_UInt32' != 'Program' )
    & ( exposeVersion != 'System_ICloneable' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
    & $less(int_4294967295,int_9223372036854775807)
    & ( 'System_Array' != 'System_IO_TextWriter' )
    & ( localinv != 'System_IDisposable' )
    & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue_elements' != 'IntQueue' )
    & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
    & ( 'System_Type' != 'System_Collections_ICollection' )
    & ( 'System_Object' != 'System_IComparable' )
    & ( 'System_UIntPtr' != 'System_Exception' )
    & ( 'System_Int16' != 'System_MarshalByRefObject' )
    & ! [X55: $int,X56: $int] :
        ( ( 'RefArray'(X56,X55) = sK48(X55,X56) )
        & ( true_1 = x(sK48(X55,X56),sK48(X55,X56)) )
        & ( true_1 = x(sK48(X55,X56),'System_Array') ) )
    & ! [X58: $int,X59: $int] :
        ( ( 'As'(X59,X58) = X59 )
        | ( true_1 != 'Is'(X59,X58) ) )
    & ( 'SharingMode_LockProtected' != 'System_Reflection_MemberInfo' )
    & ( 'System_String' != 'FirstConsistentOwner' )
    & ( inv != 'Microsoft_Contracts_ICheckedException' )
    & ! [X60: $int,X61: $int,X62: $int] :
        ( ~ $less(X62,$sum(X60,X61))
        | ( x_2(X62,X61) != x_2(X60,X61) )
        | ~ $less(X60,X62)
        | $less(X61,2) )
    & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( 'System_UInt32' != 'System_UIntPtr' )
    & ( 'System_Int16' != 'System_IntPtr' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
    & ( exposeVersion != 'IntQueue_elements' )
    & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
    & ( 'System_Array' = 'AsMutable'('System_Array') )
    & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
    & ( 'System_Byte' != 'System_Collections_IList' )
    & ( 'System_Type' != 'System_Int32' )
    & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
    & ( 'System_UIntPtr' != stringLiteral0 )
    & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
    & ( ownerFrame != 'PeerGroupPlaceholder' )
    & ( 'System_Exception' = sK34 )
    & ( 'SharingMode_Unshared' != 'System_Boolean' )
    & ( exposeVersion != 'System_UInt64' )
    & ( ownerRef != 'ArrayCategoryValue' )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
    & ( 'System_Array' != 'System_IntPtr' )
    & ( localinv != 'System_Collections_IList' )
    & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',sK31) )
    & ( true_1 = 'IsMemberlessType'('System_Type') )
    & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'ArrayCategoryRef' != 'System_UInt16' )
    & ( 'System_UIntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Int32' != 'IntQueue_tail' )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
    & ( 'System_UInt16' != 'System_Reflection_MemberInfo' )
    & ( inv != 'System_UInt64' )
    & ( 'System_Object' != 'Program' )
    & ( 'System_Array' != 'System_Object' )
    & ( 'System_IO_TextReader' != 'System_IConvertible' )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
    & ( localinv != 'System_Exception' )
    & ( exposeVersion != 'System_IConvertible' )
    & ! [X63: $int,X64: $int,X65: $int] :
        ( ( 'IfThenElse'(X65,X64,X63) = X63 )
        | ( true_1 = X65 ) )
    & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IComparable' != stringLiteral0 )
    & ( 'System_IConvertible' != 'System_Collections_ICollection' )
    & ( 'SharingMode_Unshared' != 'System_Type' )
    & ( ownerRef != 'System_String' )
    & ( 'System_Int16' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_MarshalByRefObject' != 'System_Exception' )
    & ( 'SharingMode_Unshared' != 'System_Int64' )
    & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
    & ( 'ArrayCategoryInt' != 'System_Exception' )
    & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
    & ( 'BaseClass'('Program') = sK30 )
    & ( 'ArrayCategoryRef' != 'System_Int32' )
    & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
    & ( 'SharingMode_Unshared' != 'System_SByte' )
    & ( ownerRef != 'System_Collections_ICollection' )
    & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'SharingMode_Unshared' != 'System_Array' )
    & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
    & ( allocated != 'System_IConvertible' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
    & ( ownerRef != 'Microsoft_Contracts_ObjectInvariantException' )
    & ! [X66: $int,X67: $int] :
        ( $less(X66,0)
        | ( x_2($sum(X66,X67),X66) = x_2(X67,X66) )
        | $less(X67,0) )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
    & ( 'System_Exception' = 'AsMutable'('System_Exception') )
    & ( allocated != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
    & ( 'System_Type' != 'System_Exception' )
    & ( ownerFrame != 'ArrayCategoryInt' )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
    & ( 'System_String' != 'IntQueue_head' )
    & ( 'System_Type' != 'System_Reflection_MemberInfo' )
    & ( sharingMode != 'SharingMode_Unshared' )
    & ( ownerRef != 'System_Int16' )
    & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
    & ( inv != ownerFrame )
    & ( 'System_Int32' != 'System_Collections_IEnumerable' )
    & ( 'System_SByte' != 'System_IComparable' )
    & ( 'System_Char' != 'IntQueue_elements' )
    & ! [X68: $int,X69: $int] :
        ( ( 'ValueArray'(X69,X68) = sK49(X68,X69) )
        & ( true_1 = x(sK49(X68,X69),sK49(X68,X69)) )
        & ( true_1 = x(sK49(X68,X69),'System_Array') ) )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Int16' != 'IntQueue_head' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
    & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 = 'IsValueType'('System_Boolean') )
    & ( localinv != 'IntQueue_head' )
    & ! [X71: $int,X72: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X72,X71)) )
    & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
    & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntQueue' != stringLiteral0 )
    & ( sharingMode != 'System_Collections_IList' )
    & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & $less(int_2147483647,int_4294967295)
    & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
    & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
    & ( 'System_Type' != 'System_IO_TextReader' )
    & ( localinv != 'ArrayCategoryInt' )
    & ( 'System_UIntPtr' != 'System_IO_TextWriter' )
    & ( 'System_UInt64' != 'System_Char' )
    & ( 'System_UIntPtr' != 'System_Reflection_MemberInfo' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
    & ( sharingMode != 'System_Int64' )
    & ( 'IntQueue_head' != 'System_ICloneable' )
    & ( ownerFrame != 'ArrayCategoryRef' )
    & ( 'SharingMode_Unshared' != 'System_IntPtr' )
    & ( 'IntQueue_tail' != 'System_IDisposable' )
    & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextWriter' )
    & ( 'StringLength'(stringLiteral0) = 27 )
    & ( 'System_String' != 'System_IConvertible' )
    & ( 'System_Type' != 'System_IntPtr' )
    & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
    & ( 'System_SByte' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Boolean' != 'System_IO_TextWriter' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt64' != 'System_IO_TextReader' )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
    & ( inv != 'System_Boolean' )
    & ( elements != 'System_Type' )
    & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
    & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
    & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',sK28) )
    & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
    & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
    & ( 'System_IComparable_1___System_String' != 'IntQueue' )
    & ( localinv != 'System_Int32' )
    & ( 'SharingMode_LockProtected' != 'System_Int64' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_MarshalByRefObject' )
    & ( 'System_Object' != 'IntQueue_elements' )
    & ( 'System_UInt32' != 'System_Reflection_MemberInfo' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( sharingMode != 'IntQueue_tail' )
    & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
    & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UIntPtr' != 'System_IComparable' )
    & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
    & ( inv != 'System_IntPtr' )
    & ( localinv != stringLiteral0 )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
    & ! [X73: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X73) )
    & ( allocated != 'NonNullFieldsAreInitialized' )
    & ( 'System_Char' != 'System_Collections_IEnumerable' )
    & ( 'SharingMode_LockProtected' != 'System_IO_TextReader' )
    & ( 'System_Object' != 'System_IConvertible' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_IO_TextWriter' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
    & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Boolean' != 'System_UInt32' )
    & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int16' != 'System_UInt64' )
    & ( 'System_Collections_ICollection' != 'System_Exception' )
    & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( elements != 'System_UInt32' )
    & ( 'System_UInt64' != 'Microsoft_Contracts_GuardException' )
    & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
    & ! [X74: $int,X75: $int,X76: $int,X77: $int] :
        ( ( true_1 = 'IsValueType'('UnboxedType'(X77)) )
        | ( 'BoxFunc'(X77,X74,X76,X75) = X77 ) )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'IntQueue' )
    & ! [X78: $int] :
        ( ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X78,stringLiteral0) )
        | ( true_1 != 'IsHeap'(X78) ) )
    & ( ! [X79: $int] :
          ( ( 'System_Console_get_In'(X79) = sK50(X79) )
          & sP8(sK50(X79),X79,sK52(X79),sK51(X79))
          & ( select2(X79,sK50(X79),ownerRef) = sK51(X79) )
          & ( select2(X79,sK50(X79),ownerFrame) = sK52(X79) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( ownerFrame != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
    & ! [X83: $int,X84: $int,X85: $int] :
        ( ( true_1 != 'IsHeap'(X85) )
        | ( true_1 = select2(X85,select2(X85,X84,X83),allocated) )
        | ( true_1 != select2(X85,X84,allocated) ) )
    & ( 'SharingMode_Unshared' != 'System_IO_TextWriter' )
    & ( 'System_UInt64' != 'System_IO_TextWriter' )
    & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
    & ( 'BaseClass'('System_MarshalByRefObject') = sK28 )
    & ( ownerRef != 'System_Int64' )
    & ( allocated != inv )
    & ( 'System_UInt16' != 'System_MarshalByRefObject' )
    & ( 'System_Int16' != 'System_IComparable_1___System_String' )
    & ( 'System_Int64' != 'System_Reflection_MemberInfo' )
    & ( ownerRef != 'System_Collections_IList' )
    & ( 'IntQueue_head' != 'System_IO_TextReader' )
    & ( exposeVersion != 'ArrayCategoryNonNullRef' )
    & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
    & ( 'System_Boolean' != 'Microsoft_Contracts_GuardException' )
    & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
    & ( 'PeerGroupPlaceholder' != 'System_Byte' )
    & ( 'ArrayCategoryRef' != 'IntQueue' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Exception' )
    & ( 'ArrayCategoryInt' != 'System_IntPtr' )
    & ( sharingMode != stringLiteral0 )
    & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
    & ( allocated != 'IntQueue_elements' )
    & ( 'System_Int64' != 'System_MarshalByRefObject' )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
    & ( 'System_UInt32' != 'System_IComparable' )
    & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
    & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
    & ( sharingMode != 'System_Reflection_IReflect' )
    & ( 'System_Int16' != 'System_IO_TextReader' )
    & ( 'System_Collections_IList' != stringLiteral0 )
    & ( localinv != 'System_IO_TextReader' )
    & ( 'BaseClass'('System_IO_TextWriter') = sK31 )
    & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = 'IsValueType'('System_Int16') )
    & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ! [X86: $int,X87: $int] :
        ( ( ( true_1 != 'IsImmutable'(X86) )
          & ( 'AsMutable'(X86) = X86 ) )
        | ( true_1 != x(X86,'AsMutable'(X87)) ) )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_MemberInfo' )
    & ( 'IntQueue_tail' != 'System_IO_TextReader' )
    & ( sharingMode != 'System_IConvertible' )
    & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
    & ( exposeVersion != 'System_UInt16' )
    & ( 'System_Byte' != 'System_IComparable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
    & ( 'System_Collections_IList' != 'IntQueue' )
    & ( localinv != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Byte' != 'System_UIntPtr' )
    & ( 'ArrayCategoryInt' != 'System_String' )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_UIntPtr' != 'System_IO_TextReader' )
    & ( 'PeerGroupPlaceholder' != 'System_MarshalByRefObject' )
    & ( sharingMode != 'System_SByte' )
    & ( sharingMode != 'IntQueue_elements' )
    & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
    & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
    & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
    & ( 'System_Array' != 'Program' )
    & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
    & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
    & ( ownerFrame != 'System_UInt16' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_UInt32' != stringLiteral0 )
    & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Object' = sK32 )
    & ( 'System_Collections_ICollection' != 'Program' )
    & ( localinv != 'FirstConsistentOwner' )
    & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
    & ( ownerFrame != 'System_IEquatable_1___System_String' )
    & ( 'System_Object' != 'System_String' )
    & ( 'System_Object' != 'System_Int16' )
    & ( 'IntQueue_elements' != 'System_Collections_IList' )
    & ! [X88: $int,X89: $int,X90: $int,X91: $int] :
        ( ( 'UnboxedType'(sK53(X88,X89,X90,X91)) = X90 )
        & ( sK53(X88,X89,X90,X91) = 'BoxFunc'(X91,X90,X89,X88) )
        & ( 'Box'(X91,sK53(X88,X89,X90,X91)) = sK53(X88,X89,X90,X91) ) )
    & ( 'System_UInt16' != 'System_UInt32' )
    & ( 'ArrayCategoryValue' != 'System_MarshalByRefObject' )
    & ( inv != 'System_Array' )
    & ( 'System_Char' != 'System_Collections_IList' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
    & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
    & ( ownerRef != 'System_Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
    & ( 'IntQueue_elements' != 'System_IConvertible' )
    & ( elements != 'System_Int16' )
    & ( elements != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue_elements' != 'IntQueue_tail' )
    & ( 'System_Int64' != 'IntQueue_elements' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Int64' != 'System_Char' )
    & ( 'System_UInt16' != 'IntQueue_head' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
    & ( 'NonNullFieldsAreInitialized' != 'Program' )
    & ( 'System_UInt16' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Object' = sK28 )
    & ( 'System_Object' = sK33 )
    & ( 'IntQueue_head' != 'System_Collections_IList' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
    & ( exposeVersion != 'ArrayCategoryInt' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Exception' )
    & ( 'System_Int16' != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue' )
    & ( sharingMode != 'ArrayCategoryInt' )
    & ( 'IntQueue_head' != 'Program' )
    & ( 'System_Type' != 'System_IEquatable_1___System_String' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Object' = 'DeclType'(elements) )
    & ( localinv != 'System_Collections_IEnumerable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_MemberInfo' )
    & ( 'System_SByte' != 'System_UInt32' )
    & ( 'System_Int16' != 'System_Int64' )
    & ( ownerRef != 'Program' )
    & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
    & ( 'System_Boolean' != 'System_Reflection_MemberInfo' )
    & ( ownerFrame != 'System_Collections_IList' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
    & ( 'SharingMode_Unshared' != ownerRef )
    & ( 'ArrayCategoryValue' != 'System_UInt16' )
    & ( 'System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( localinv != 'System_UInt64' )
    & ( 'System_String' != 'System_Exception' )
    & ( inv != 'Microsoft_Contracts_GuardException' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
    & ( true_1 = x('System_ICloneable','System_ICloneable') )
    & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
    & ( 'System_Object' = sK35 )
    & ( true_1 != 'IsImmutable'('Program') )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
    & ! [X93: $int] : ~ $less('Rank'(X93),1)
    & ( exposeVersion != 'NonNullFieldsAreInitialized' )
    & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
    & ( 'IntQueue_tail' != 'System_Reflection_MemberInfo' )
    & ( ownerRef != stringLiteral0 )
    & ( ownerFrame != 'System_UIntPtr' )
    & ( localinv != 'System_IEquatable_1___System_String' )
    & ( 'System_Int16' != 'System_ICloneable' )
    & ( 'ArrayCategoryRef' != 'Program' )
    & ( true_1 = x('System_Array','System_Array') )
    & ( true_1 = x('System_String','System_ICloneable') )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
    & ( true_1 = x('System_Array','System_Collections_ICollection') )
    & ( inv != 'IntQueue' )
    & ( 'ArrayCategoryRef' != 'System_IDisposable' )
    & ( true_1 = 'IsValueType'('System_Int64') )
    & ( 'PeerGroupPlaceholder' != 'System_Object' )
    & ( 'System_Byte' != 'IntQueue_head' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'Program' )
    & ! [X94: $int,X95: $int] :
        ( ( nullObject = 'BoxTester'(X94,X95) )
        | ( 'Box'('Unbox'(X94),X94) = X94 ) )
    & ! [X96: $int,X97: $int,X98: $int] :
        ( ( ( true_1 = 'System_String_Equals_System_String'(X98,X96,X97) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X98,X96,X97) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X96,X97) )
          | ( true_1 != 'System_String_Equals_System_String'(X98,X96,X97) ) ) )
    & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
    & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
    & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
    & ( 'System_Char' != 'Program' )
    & ( 'System_Boolean' != 'System_Collections_IList' )
    & ( 'System_UIntPtr' != 'System_ICloneable' )
    & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
    & ( 'System_SByte' != 'IntQueue_head' )
    & ( 'System_Object' != 'System_Exception' )
    & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Boolean' != 'System_ICloneable' )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
    & ( ownerRef != 'System_Reflection_IReflect' )
    & ( true_1 = x('System_Array','System_ICloneable') )
    & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
    & ( 'System_IntPtr' != 'System_Collections_ICollection' )
    & ( 'System_Object' != 'Microsoft_Contracts_GuardException' )
    & ( true_1 != 'IsStaticField'('IntQueue_head') )
    & ( 'System_String' != 'IntQueue' )
    & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
    & ( sharingMode != 'ArrayCategoryValue' )
    & ( 'System_UInt64' != 'IntQueue_head' )
    & ( 'System_UInt32' != 'System_IntPtr' )
    & ! [X99: $int,X100: $int] :
        ( ( nullObject = X100 )
        | ( 'BeingConstructed' = X100 )
        | ! [X101: $int] :
            ( ( ( true_1 != 'IsHeap'(X101) )
              | ( ( sK54(X100,X101) = select2(X101,X100,inv) )
                & ( 'AsOwner'(X100,select2(X101,X100,ownerRef)) = X100 )
                & ( sK54(X100,X101) = select2(X101,X100,localinv) )
                & ( 'PeerGroupPlaceholder' = select2(X101,X100,ownerFrame) )
                & ! [X103: $int] :
                    ( ( X100 = X103 )
                    | ( 'AsOwner'(X100,select2(X101,X103,ownerRef)) != X100 )
                    | ( 'PeerGroupPlaceholder' != select2(X101,X103,ownerFrame) ) ) ) )
            & ( sK54(X100,X101) = typeof(X100) ) )
        | ( true_1 != x(typeof(X100),'AsImmutable'(X99)) ) )
    & ( 'System_Int64' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
    & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
    & ( exposeVersion != 'SharingMode_LockProtected' )
    & ( inv != 'System_Type' )
    & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
    & ( true_1 = 'IsValueType'('System_IntPtr') )
    & ( inv != 'System_IComparable' )
    & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
    & ! [X104: $int,X105: $int,X106: $int] :
        ( ( true_1 != x(typeof(X106),'NonNullRefArray'(X105,X104)) )
        | ( nullObject = X106 )
        | ( 'Rank'(X106) = X104 ) )
    & ( 'System_Int16' != 'System_Exception' )
    & ( allocated != 'System_Collections_ICollection' )
    & ( 'System_Boolean' != 'System_MarshalByRefObject' )
    & ( 'FirstConsistentOwner' != 'System_UInt16' )
    & ( 'Program' = 'AsMutable'('Program') )
    & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
    & ( 'System_Int64' != 'System_Collections_ICollection' )
    & ( 'System_Boolean' != 'System_SByte' )
    & ( allocated != 'Microsoft_Contracts_ICheckedException' )
    & ! [X107: $int,X108: $int] : ( 'ElementType'('IntArray'(X108,X107)) = X108 )
    & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
    & ( elements != 'SharingMode_Unshared' )
    & ( localinv != ownerRef )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextReader' )
    & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
    & ! [X109: $int,X110: $int] : ( 0 = 'LBound'(X109,X110) )
    & ( 'System_Int64' != 'System_IntPtr' )
    & ( 'SharingMode_Unshared' != 'Program' )
    & ( ownerFrame != stringLiteral0 )
    & ( 'System_IComparable' != 'System_ICloneable' )
    & ( 'System_Boolean' != 'System_Object' )
    & ( 'ArrayCategoryInt' != 'IntQueue_head' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
    & ( 'ArrayCategoryValue' != 'System_Array' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
    & ( 'SharingMode_LockProtected' != 'System_Char' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
    & ( 'IntQueue_head' != 'System_Reflection_MemberInfo' )
    & ( 'System_Char' != stringLiteral0 )
    & ( localinv != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Boolean' != 'System_IComparable' )
    & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_SByte' != 'System_UInt16' )
    & ( 'System_Int16' != 'System_Char' )
    & ( 'System_String' = 'AsImmutable'('System_String') )
    & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
    & ( inv != 'System_Char' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_Unshared' != 'System_IComparable' )
    & ( exposeVersion != 'System_Collections_IEnumerable' )
    & ( 'SharingMode_Unshared' != 'System_Reflection_MemberInfo' )
    & ( 'System_Collections_ICollection' != 'System_IO_TextWriter' )
    & ( 'System_UInt16' != 'System_ICloneable' )
    & ! [X111: $int,X112: $int] :
        ( ( ( true_1 = 'IsNotNull'(X111,X112) )
          | ( nullObject = X111 )
          | ( true_1 != 'Is'(X111,X112) ) )
        & ( ( ( nullObject != X111 )
            & ( true_1 = 'Is'(X111,X112) ) )
          | ( true_1 != 'IsNotNull'(X111,X112) ) ) )
    & ( inv != 'IntQueue_tail' )
    & ( elements != 'System_ICloneable' )
    & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
    & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Char' != 'System_IO_TextReader' )
    & ( 'System_SByte' != 'System_Int32' )
    & ( 'System_IO_TextReader' != 'System_IDisposable' )
    & ! [X113: $int,X114: $int,X115: $int] :
        ( ( true_1 = x('NonNullRefArray'(X113,X114),'NonNullRefArray'(X115,X114)) )
        | ( true_1 != x(X113,X115) ) )
    & ( 'System_Int32' != 'System_Reflection_IReflect' )
    & ( localinv != 'NonNullFieldsAreInitialized' )
    & ( 'System_MarshalByRefObject' != 'System_IO_TextWriter' )
    & ( allocated != 'SharingMode_LockProtected' )
    & ( 'SharingMode_Unshared' != 'System_UInt16' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( allocated != 'System_Boolean' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
    & ( 'System_Type' != 'System_Int64' )
    & ! [X116: $int,X117: $int] : ~ $less('DimLength'(X117,X116),0)
    & ( inv != 'System_Object' )
    & ( 'System_Boolean' != 'System_Exception' )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_String' != 'IntQueue_tail' )
    & ( 'ArrayCategoryRef' != 'System_MarshalByRefObject' )
    & ( sharingMode != 'System_IO_TextReader' )
    & ( localinv != 'ArrayCategoryRef' )
    & ( ownerRef != 'ArrayCategoryNonNullRef' )
    & ( elements != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != 'System_IComparable' )
    & ( sharingMode != 'System_UInt64' )
    & $less(int_9223372036854775807,int_18446744073709551615)
    & ( 'System_Int32' != 'IntQueue_head' )
    & ( 'ArrayCategoryRef' != 'System_IO_TextWriter' )
    & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' != 'IntQueue_head' )
    & ( 'System_UInt32' != 'System_Int64' )
    & ( 'System_Collections_IEnumerable' != stringLiteral0 )
    & ( 'System_String' != 'System_UIntPtr' )
    & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_UInt16' != 'System_IO_TextWriter' )
    & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
    & ! [X118: $int,X119: $int] :
        ( ( sK55(X118,X119) = typeof(X119) )
        & ( ( select2(X118,X119,inv) != sK55(X118,X119) )
          | ( 'IntQueue_get_Tail_1'(select2(X118,X119,exposeVersion)) = 'IntQueue_get_Tail'(X118,X119) )
          | ( true_1 != x(sK55(X118,X119),'IntQueue') )
          | ( true_1 != select2(X118,X119,allocated) )
          | ( nullObject = X119 )
          | ( true_1 != 'IsHeap'(X118) )
          | ( select2(X118,X119,localinv) != sK55(X118,X119) ) ) )
    & ( 'System_MarshalByRefObject' = sK31 )
    & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
    & ( ownerFrame != 'System_Array' )
    & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IO_TextWriter' )
    & ( inv != 'ArrayCategoryRef' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',sK27) )
    & ( exposeVersion != sharingMode )
    & ( 'ArrayCategoryInt' != stringLiteral0 )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Int16' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
    & ( elements != 'System_Byte' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
    & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
    & ( exposeVersion != ownerRef )
    & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
    & ( inv != 'System_UInt16' )
    & ( 'IntQueue_tail' != 'System_IO_TextWriter' )
    & ( 'System_Type' != 'System_Reflection_IReflect' )
    & ( 'System_Int16' != 'System_Reflection_MemberInfo' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
    & ( 'SharingMode_Unshared' != 'System_Int32' )
    & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
    & ( localinv != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Int32' != 'Program' )
    & ( 'System_Array' != 'System_Reflection_MemberInfo' )
    & ( 'SharingMode_Unshared' != 'System_IConvertible' )
    & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_IReflect' != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IO_TextReader' )
    & ( true_1 = x('System_Type','System_Reflection_IReflect') )
    & ( 'System_SByte' != 'System_IConvertible' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
    & ( elements != 'System_Collections_IList' )
    & ( elements != 'System_IDisposable' )
    & ( 'ArrayCategoryRef' != 'System_String' )
    & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
    & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Object' != 'System_Reflection_IReflect' )
    & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
    & ( 'System_IO_TextWriter' != stringLiteral0 )
    & ! [X121: $int,X122: $int] :
        ( ( x_2(X121,X122) = sK56(X121,X122) )
        & ( ( ~ $less(0,sK56(X121,X122))
            & $less(X122,sK56(X121,X122)) )
          | $less(0,X121)
          | ~ $less(X122,0) ) )
    & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
    & ( 'System_Collections_ICollection' != 'System_IDisposable' )
    & ( 'System_IntPtr' != 'System_MarshalByRefObject' )
    & ( sharingMode != 'System_IO_TextWriter' )
    & ! [X124: $int,X125: $int] :
        ( ( 'AsRefField'(X124,X125) = X124 )
        | ( 'AsNonNullRefField'(X124,X125) != X124 ) )
    & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Byte' != 'IntQueue' )
    & ( 'System_UInt64' != 'System_IDisposable' )
    & ! [X126: $int,X127: $int] :
        ( ( sK57(X126,X127) = or_1(X127,X126) )
        & ( $less(X126,0)
          | $less(X127,0)
          | ( ~ $less(sK57(X126,X127),0)
            & ~ $less($sum(X127,X126),sK57(X126,X127)) ) ) )
    & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
    & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryRef' != 'System_ICloneable' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
    & ( inv != 'System_IConvertible' )
    & ( 'System_UInt64' != 'IntQueue_elements' )
    & ( 'System_Array' != 'System_Collections_ICollection' )
    & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
    & ( ownerRef != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Boolean' != 'System_Byte' )
    & ( 'System_UInt64' != 'System_Collections_ICollection' )
    & ( 'System_Array' != 'System_SByte' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
    & ( ownerFrame != 'ArrayCategoryValue' )
    & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
    & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( ownerRef != 'System_SByte' )
    & ( 'SharingMode_LockProtected' != 'System_Type' )
    & ( 'System_Int64' != 'IntQueue_head' )
    & ( inv != 'System_Collections_IList' )
    & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
    & ( 'System_UInt16' != 'System_Collections_ICollection' )
    & ( true_1 = 'IsValueType'('System_UInt16') )
    & ! [X129: $int,X130: $int,X131: $int] :
        ( ( ( true_1 != 'IsHeap'(X130) )
          | ( nullObject = sK58(X129,X130,X131) )
          | ( true_1 = x(typeof(sK58(X129,X130,X131)),'ElementType'(typeof(X131))) ) )
        & ( sK58(X129,X130,X131) = 'RefArrayGet'(select2(X130,X131,elements),X129) ) )
    & ( 'IntQueue_head' != 'IntQueue' )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
    & ! [X133: $int] :
        ( ( ( ~ $less(X133,0)
            & ~ $less(int_4294967295,X133) )
          | ( true_1 != 'InRange'(X133,'System_UInt32') ) )
        & ( ( true_1 = 'InRange'(X133,'System_UInt32') )
          | $less(X133,0)
          | $less(int_4294967295,X133) ) )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
    & ( true_1 = x('System_Array','System_Object') )
    & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
    & ( 'System_Array' != 'System_UInt32' )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_SByte' != 'System_Reflection_MemberInfo' )
    & ( 'System_String' != 'Program' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_GuardException' != 'Program' )
    & ( 'ArrayCategoryNonNullRef' != 'System_String' )
    & ( 'System_Boolean' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Byte' != 'System_Reflection_IReflect' )
    & ( true_1 = 'IsValueType'('System_Char') )
    & ! [X134: $int,X135: $int,X136: $int] : ( 'ValueArrayGet'('ValueArraySet'(X135,X134,X136),X134) = X136 )
    & ( ownerRef != 'System_IO_TextReader' )
    & ( elements != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt64' != 'System_Reflection_IReflect' )
    & ( 'FirstConsistentOwner' != 'System_IO_TextReader' )
    & ! [X137: $int] :
        ( ( 1 != 'Rank'(X137) )
        | ( 'DimLength'(X137,0) = 'Length'(X137) ) )
    & ( localinv != 'System_UInt16' )
    & ( 'System_SByte' != 'System_IO_TextWriter' )
    & ( 'IntQueue_elements' != 'Microsoft_Contracts_GuardException' )
    & ( inv != 'ArrayCategoryInt' )
    & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_SByte' != 'System_IntPtr' )
    & ! [X138: $int,X139: $int] :
        ( ( true_1 != x(typeof(X138),'System_Array') )
        | ( true_1 != 'IsHeap'(X139) )
        | ( true_1 = 'IsAllocated'(X139,'ElementProxy'(X138,$sum(0,$uminus(1)))) )
        | ( true_1 != 'IsAllocated'(X139,X138) ) )
    & ( elements != 'System_IO_TextWriter' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Exception' )
    & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
    & ( elements != sharingMode )
    & ( 'System_Byte' != 'IntQueue_tail' )
    & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
    & ( 'System_String' != 'System_Char' )
    & ( ownerFrame != 'System_IntPtr' )
    & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_MemberInfo' )
    & ! [X140: $int,X141: $int,X142: $int] : ( 'RefArrayGet'('RefArraySet'(X142,X141,X140),X141) = X140 )
    & ! [X143: $int,X144: $int] :
        ( ~ $less(X143,sK59(X143,X144))
        & ( ( sK59(X143,X144) = X143 )
          | ( sK59(X143,X144) = X144 ) )
        & ( min(X143,X144) = sK59(X143,X144) )
        & ~ $less(X144,sK59(X143,X144)) )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
    & ! [X146: $int,X147: $int,X148: $int] :
        ( ( true_1 != 'StringEquals'(X148,X147) )
        | ( true_1 = 'StringEquals'(X146,X147) )
        | ( true_1 != 'StringEquals'(X146,X148) ) )
    & ( 'ArrayCategoryRef' != 'System_Boolean' )
    & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Object' = sK30 )
    & ( 'System_IComparable_1___System_String' != 'System_IO_TextWriter' )
    & ( 'ArrayCategoryNonNullRef' != 'Program' )
    & ( 'ArrayCategoryRef' != 'System_IConvertible' )
    & ( 'PeerGroupPlaceholder' != 'Program' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IO_TextWriter' )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
    & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
    & ( 'System_String' != 'System_Reflection_IReflect' )
    & ( 'System_MarshalByRefObject' != 'System_IO_TextReader' )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
    & ( 'ArrayCategoryValue' != 'System_Byte' )
    & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
    & ( 'System_SByte' != 'System_Exception' )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
    & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
    & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'IntQueue_elements' != 'System_Reflection_MemberInfo' )
    & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
    & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
    & ( 'SharingMode_Unshared' != 'System_ICloneable' )
    & ! [X149: $int,X150: $int,X151: $int,X152: $int] :
        ( ( 'RefArrayGet'('RefArraySet'(X149,X151,X152),X150) = 'RefArrayGet'(X149,X150) )
        | ( X150 = X151 ) )
    & ( exposeVersion != 'FirstConsistentOwner' )
    & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' != 'System_Collections_IEnumerable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
    & ( localinv != 'System_Object' )
    & ( 'System_Char' != 'System_IO_TextWriter' )
    & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
    & ( 'System_String' != 'System_IComparable_1___System_String' )
    & ( 'System_Byte' != 'System_Collections_ICollection' )
    & ( ownerRef != 'System_IComparable' )
    & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryRef' != 'System_Char' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextWriter' )
    & ( elements != 'System_String' )
    & ( 'System_Object' != 'System_UInt16' )
    & ! [X153: $int,X154: $int,X155: $int] :
        ( ( 'ElementType'(X154) = sK60(X153,X154,X155) )
        & ( ( true_1 != x(X154,'RefArray'(X155,X153)) )
          | ( ( 'RefArray'(sK60(X153,X154,X155),X153) = X154 )
            & ( true_1 = x(sK60(X153,X154,X155),X155) )
            & ( X154 != X155 ) ) ) )
    & ( 'System_Byte' != 'System_Char' )
    & ( 'ArrayCategoryValue' != 'System_Int64' )
    & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
    & ( 'System_Exception' != 'System_ICloneable' )
    & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
    & ( 'ArrayCategoryValue' != 'IntQueue_head' )
    & ( 'System_Collections_IList' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Int32' != 'System_Collections_ICollection' )
    & ( exposeVersion != 'System_IO_TextWriter' )
    & ( 'System_Type' != 'System_IComparable_1___System_String' )
    & ( 'PeerGroupPlaceholder' != stringLiteral0 )
    & ( ownerFrame != 'System_IO_TextWriter' )
    & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
    & ( 'SharingMode_Unshared' != 'System_UInt64' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntQueue_tail' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'FirstConsistentOwner' != 'IntQueue_head' )
    & ( sharingMode != 'System_IDisposable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerRef != 'System_Collections_IEnumerable' )
    & ( 'System_Int32' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Byte' != 'Microsoft_Contracts_GuardException' )
    & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
    & ( allocated != 'IntQueue_head' )
    & ( elements != 'Program' )
    & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int32' != 'System_Exception' )
    & ! [X157: $int,X158: $int,X159: $int] :
        ( ( ( true_1 = x('System_Array',X159) )
          | ( sK61(X157,X158,X159) = X159 )
          | ( true_1 != x(sK61(X157,X158,X159),X159) ) )
        & ( 'ValueArray'(X157,X158) = sK61(X157,X158,X159) ) )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
    & ( 'ArrayCategoryRef' != 'IntQueue_head' )
    & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
    & ( localinv != 'System_String' )
    & ( inv != 'System_Exception' )
    & ( 'ArrayCategoryInt' != 'System_IDisposable' )
    & ( allocated != 'System_IO_TextReader' )
    & ( 'System_Int32' != 'System_UInt32' )
    & ( allocated != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerFrame != 'IntQueue_tail' )
    & ( 'System_IntPtr' != 'System_Exception' )
    & ! [X161: $int,X162: $int,X163: $int,X164: $int] :
        ( ( ( true_1 != select2(X163,'BeingConstructed','NonNullFieldsAreInitialized') )
          & ( 'BeingConstructed' = X162 ) )
        | ( true_1 != 'IsHeap'(X163) )
        | ( nullObject = X162 )
        | ( nullObject != select2(X163,X162,'AsNonNullRefField'(X161,X164)) ) )
    & ( exposeVersion != 'SharingMode_Unshared' )
    & ( 'System_Array' != 'System_IO_TextReader' )
    & ( 'System_Reflection_IReflect' != 'System_IO_TextWriter' )
    & ( 'ArrayCategoryRef' != 'System_UInt32' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'System_IComparable_1___System_String' )
    & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
    & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
    & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
    & ( 'System_IDisposable' != 'System_ICloneable' )
    & ( 'System_Collections_IList' != 'System_IDisposable' )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 != 'IsStaticField'('IntQueue_elements') )
    & ( 'PeerGroupPlaceholder' != 'System_Int16' )
    & ( 'System_Int64' != 'System_ICloneable' )
    & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_GuardException' )
    & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Char' != 'System_ICloneable' )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( allocated != 'System_Collections_IList' )
    & ( 'ArrayCategoryRef' != 'System_IO_TextReader' )
    & ( 'System_Object' != 'System_IO_TextReader' )
    & ( exposeVersion != 'Microsoft_Contracts_GuardException' )
    & ( 'NonNullFieldsAreInitialized' != 'System_MarshalByRefObject' )
    & ( 'System_UInt16' != 'System_Collections_IList' )
    & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
    & ( 'System_UInt16' != 'IntQueue_elements' )
    & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
    & ! [X165: $int,X166: $int,X167: $int] :
        ( ( 'Rank'(X167) = X165 )
        | ( nullObject = X167 )
        | ( true_1 != x(typeof(X167),'ValueArray'(X166,X165)) ) )
    & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextWriter' )
    & ( 'System_Int32' != 'System_MarshalByRefObject' )
    & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
    & ( 'FirstConsistentOwner' != 'System_Reflection_MemberInfo' )
    & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IO_TextReader' )
    & ( elements != 'System_UInt64' )
    & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Boolean' != 'System_IntPtr' )
    & ( sharingMode != 'System_Int16' )
    & ( exposeVersion != 'System_Int32' )
    & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
    & ( localinv != sharingMode )
    & ( 'System_String' != 'System_Int64' )
    & ( ownerRef != 'System_MarshalByRefObject' )
    & ( true_1 = x('Program','Program') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
    & ( 'System_Object' != 'System_SByte' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
    & ( 'System_Int16' != 'System_IO_TextWriter' )
    & ( ownerRef != 'System_IConvertible' )
    & ( 'ArrayCategoryValue' != 'System_IComparable' )
    & ( 'FirstConsistentOwner' != 'System_Char' )
    & ( 'System_Object' != 'System_UInt32' )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
    & ! [X168: $int] :
        ( ( true_1 != x(X168,'IntQueue') )
        | ( 'IntQueue' = X168 ) )
    & ( 'System_Collections_IEnumerable' != 'System_Exception' )
    & ( 'System_Object' != 'System_IEquatable_1___System_String' )
    & ( true_1 != 'IsImmutable'('IntQueue') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Program' )
    & ( 'ArrayCategoryRef' != 'System_Byte' )
    & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
    & ( localinv != 'System_Array' )
    & ( exposeVersion != 'IntQueue_head' )
    & ( 'System_IO_TextReader' != 'System_ICloneable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_GuardException' )
    & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Int32' != 'System_IComparable_1___System_String' )
    & ( 'System_SByte' != 'System_Collections_ICollection' )
    & ( 'System_SByte' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_head' != 'System_Exception' )
    & ( 'FirstConsistentOwner' != stringLiteral0 )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Array' != stringLiteral0 )
    & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'IntQueue_tail' != 'System_MarshalByRefObject' )
    & ( true_1 != 'IsStaticField'(inv) )
    & ( 'System_Int64' != 'System_IComparable' )
    & ( 'PeerGroupPlaceholder' != 'System_IO_TextWriter' )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ! [X169: $int] :
          ( sP6(X169,sK62(X169),sK64(X169),sK63(X169))
          & ( select2(X169,sK62(X169),ownerFrame) = sK64(X169) )
          & ( select2(X169,sK62(X169),ownerRef) = sK63(X169) )
          & ( sK62(X169) = 'System_Console_get_Out'(X169) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'NonNullFieldsAreInitialized' != 'System_Exception' )
    & ! [X173: $int,X174: $int] :
        ( ( true_1 = x(sK65(X173,X174),'System_Array') )
        & ( true_1 = x(sK65(X173,X174),sK65(X173,X174)) )
        & ( sK65(X173,X174) = 'IntArray'(X174,X173) ) )
    & ( 'System_UInt64' != 'System_MarshalByRefObject' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
    & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
    & ( ownerFrame != 'System_IO_TextReader' )
    & ( 'System_Reflection_IReflect' != stringLiteral0 )
    & ( ownerFrame != 'System_IConvertible' )
    & ! [X176: $int] : ( nullObject != 'ClassRepr'(X176) )
    & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
    & ( elements != 'System_IConvertible' )
    & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_String' != 'System_Collections_IEnumerable' )
    & ( 'SharingMode_LockProtected' != 'System_UInt16' )
    & ( localinv != 'System_Collections_ICollection' )
    & ( 'System_IDisposable' != 'Program' )
    & ( ownerFrame != 'System_Byte' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
    & ( ownerFrame != 'System_String' )
    & ( sharingMode != 'System_Array' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
    & ( 'System_UInt32' != 'System_Char' )
    & ( 'System_Byte' != 'System_UInt16' )
    & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
    & ( 'BaseClass'('System_Exception') = sK29 )
    & ( 'System_Runtime_Serialization_ISerializable' != 'Program' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
    & ( exposeVersion != 'System_Object' )
    & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'SharingMode_LockProtected' != 'System_Exception' )
    & ( 'System_Array' != 'System_IComparable_1___System_String' )
    & ( allocated != 'System_Exception' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Reflection_MemberInfo' = sK36 )
    & ( inv != exposeVersion )
    & ( localinv != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt32' != 'System_Collections_ICollection' )
    & ( allocated != ownerRef )
    & ( 'System_UInt64' != 'System_Collections_IList' )
    & ( 'System_Type' = 'AsDirectSubClass'('System_Type',sK36) )
    & ( 'PeerGroupPlaceholder' != 'System_Type' )
    & ( ownerFrame != 'System_Int16' )
    & ( 'System_UInt32' != 'System_IO_TextWriter' )
    & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Byte' != 'System_Int64' )
    & ( true_1 = 'IsMemberlessType'('System_Array') )
    & ( allocated != 'System_UInt16' )
    & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Type' != 'System_UIntPtr' )
    & ! [X177: $int,X178: $int,X179: $int] :
        ( ( sK66(X177,X178,X179) = select2(X178,X177,'AsPeerField'(X179)) )
        & ( ( nullObject = sK66(X177,X178,X179) )
          | ( ( select2(X178,X177,ownerFrame) = select2(X178,sK66(X177,X178,X179),ownerFrame) )
            & ( select2(X178,X177,ownerRef) = select2(X178,sK66(X177,X178,X179),ownerRef) ) )
          | ( true_1 != 'IsHeap'(X178) ) ) )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
    & ( 'System_Runtime_InteropServices__Exception' != 'Program' )
    & ( 'System_Array' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
    & ( true_1 = x('IntQueue','IntQueue') )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UIntPtr' != 'System_IDisposable' )
    & ( localinv != 'System_Reflection_MemberInfo' )
    & ( ownerFrame != 'FirstConsistentOwner' )
    & ( allocated != 'System_IO_TextWriter' )
    & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_UInt16' != 'System_IComparable' )
    & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
    & ( 'System_Type' != 'System_String' )
    & ( 'ArrayCategoryInt' != 'System_Byte' )
    & ( true_1 = x('System_Collections_ICollection','System_Object') )
    & ( 'System_IntPtr' != 'System_IO_TextWriter' )
    & ( 'System_Type' != 'System_Byte' )
    & ( 'System_UInt32' != 'IntQueue_tail' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
    & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
    & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
    & ( 'System_SByte' != 'System_Byte' )
    & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
    & ( 'System_Array' = 'AsDirectSubClass'('System_Array',sK25) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
    & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
    & ( 'System_UInt32' != 'System_MarshalByRefObject' )
    & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextWriter' )
    & ( elements != 'Microsoft_Contracts_GuardException' )
    & ( allocated != 'System_Object' )
    & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
    & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = x('System_Type','System_Type') )
    & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
    & ( 'System_Byte' != 'System_Exception' )
    & ( 'ArrayCategoryRef' != 'System_IComparable' )
    & ! [X181: $int,X182: $int,X183: $int] :
        ( ( true_1 = 'IsAllocated'(X181,'ValueArrayGet'(X182,X183)) )
        | ( true_1 != 'IsAllocated'(X181,X182) ) )
    & ( 'System_IDisposable' != 'System_IO_TextWriter' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
    & ! [X184: $int] :
        ( ( true_1 != x(X184,'System_String') )
        | ( 'System_String' = X184 ) )
    & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( exposeVersion != 'System_UIntPtr' )
    & ( elements != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ! [X185: $int,X186: $int] :
        ( $less(X185,0)
        | $less(X186,0)
        | ( x_2($sum(X185,X186),X186) = x_2(X185,X186) ) )
    & ( allocated != 'System_Runtime_Serialization_ISerializable' )
    & ( exposeVersion != 'System_IntPtr' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
    & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_GuardException' )
    & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
    & ( ownerFrame != 'IntQueue_elements' )
    & ( 'System_IComparable_1___System_String' != 'System_Exception' )
    & ( 'System_UInt32' != 'IntQueue_head' )
    & ( 'ArrayCategoryValue' != 'System_Int32' )
    & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
    & ( 'System_String' != 'System_Int16' )
    & ( 'IntQueue_elements' != 'System_IO_TextReader' )
    & ( elements != inv )
    & ( 'System_Int16' != 'System_Int32' )
    & ( 'System_Int64' != 'System_UIntPtr' )
    & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
    & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
    & ( ownerRef != 'System_UInt32' )
    & ( 'SharingMode_LockProtected' != 'Program' )
    & ( ownerFrame != 'System_Char' )
    & ! [X187: $int,X188: $int,X189: $int] :
        ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X187,X188,X189) )
          | ( true_1 != 'StringEquals'(X189,X188) ) )
        & ( ( true_1 = 'StringEquals'(X189,X188) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X187,X188,X189) ) )
        & ( ( X188 != X189 )
          | ( true_1 = 'StringEquals'(X188,X189) ) )
        & ( ( true_1 = 'StringEquals'(X188,X189) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X187,X188,X189) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X187,X188,X189) )
          | ( true_1 != 'StringEquals'(X188,X189) ) ) )
    & ( 'SharingMode_LockProtected' != 'System_Object' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
    & ( inv != 'System_IEquatable_1___System_String' )
    & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
    & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
    & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
    & ! [X190: $int,X191: $int,X192: $int] :
        ( ( true_1 = 'IsAllocated'(X190,'StructGet'(X192,X191)) )
        | ( true_1 != 'IsAllocated'(X190,X192) ) )
    & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
    & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_String' != 'System_IO_TextReader' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Byte' != 'System_Int32' )
    & ( ownerFrame != 'System_Int64' )
    & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
    & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
    & ( 'System_Int16' != 'System_UInt32' )
    & ! [X193: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X193),'System_Type') )
    & ( ownerFrame != 'System_SByte' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
    & ( 'System_SByte' != 'System_MarshalByRefObject' )
    & ( 'System_Boolean' != 'IntQueue_head' )
    & ( 'System_UIntPtr' != 'System_Collections_IList' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = x('System_String','System_Collections_IEnumerable') )
    & ( 'IntQueue_elements' != 'System_MarshalByRefObject' )
    & ( 'System_Array' != 'System_Int16' )
    & ( sharingMode != 'Microsoft_Contracts_GuardException' )
    & ( inv != localinv )
    & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
    & ( 'Program' != 'System_IO_TextWriter' )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
    & ( 'FirstConsistentOwner' != 'System_IntPtr' )
    & ( true_1 = x('System_IDisposable','System_IDisposable') )
    & ( 'IntQueue_tail' != 'Microsoft_Contracts_GuardException' )
    & ( 'FirstConsistentOwner' != 'System_Int32' )
    & ( 'IntQueue_elements' != 'Program' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X194: $int,X195: $int] :
          ( ( sK69(X194,X195) = select2(X194,X195,ownerRef) )
          & ( select2(X194,X195,ownerFrame) = sK67(X194,X195) )
          & ( select2(X194,X195,'FirstConsistentOwner') = sK68(X194,X195) )
          & ( ( true_1 != 'IsNotNull'(X195,'IntQueue') )
            | ( true_1 != select2(X194,X195,allocated) )
            | ( true_1 != 'IsHeap'(X194) )
            | ! [X200: $int] :
                ( ( typeof(sK70(X194,X195)) != X200 )
                | ( ( sK69(X194,X195) = select2(X194,sK70(X194,X195),ownerRef) )
                  & ( true_1 = select2(X194,sK70(X194,X195),allocated) )
                  & ( select2(X194,sK70(X194,X195),ownerFrame) = sK67(X194,X195) )
                  & ( ( select2(X194,sK70(X194,X195),localinv) != X200 )
                    | ( select2(X194,sK70(X194,X195),inv) != X200 ) )
                  & ( nullObject != sK70(X194,X195) ) ) )
            | sP4(sK69(X194,X195),sK68(X194,X195),X194,sK67(X194,X195),X195) ) ) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
    & ( 'System_Reflection_IReflect' != 'System_IComparable' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
    & ( 'ArrayCategoryInt' != 'System_UInt16' )
    & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IO_TextReader' != 'Program' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
    & ( sharingMode != 'System_MarshalByRefObject' )
    & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryValue' != 'IntQueue' )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
    & ( 'SharingMode_LockProtected' != ownerFrame )
    & ( 'IntQueue' = 'AsMutable'('IntQueue') )
    & ( sharingMode != 'FirstConsistentOwner' )
    & ( 'System_Int32' != 'IntQueue' )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
    & ( 'System_Int64' != 'System_IO_TextWriter' )
    & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
    & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Int64' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( ownerFrame != 'System_Collections_ICollection' )
    & ! [X201: $int,X202: $int,X203: $int] :
        ( ( true_1 = 'IsAllocated'(X203,'RefArrayGet'(X202,X201)) )
        | ( true_1 != 'IsAllocated'(X203,X202) ) )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
    & ( true_1 = x('System_Reflection_IReflect','System_Object') )
    & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
    & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_String' != 'System_Int32' )
    & ( localinv != 'IntQueue_tail' )
    & ( 'System_IntPtr' != 'System_ICloneable' )
    & ( 'System_UInt16' != 'System_IO_TextReader' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
    & ( ownerRef != 'ArrayCategoryInt' )
    & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
    & ( 'System_Object' != 'System_IntPtr' )
    & ( exposeVersion != 'IntQueue_tail' )
    & ( sharingMode != 'System_Type' )
    & ! [X204: $int,X205: $int,X206: $int,X207: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X207,X205,X206,X204)) = X206 )
    & ( 'System_Array' != 'System_IComparable' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
    & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
    & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
    & ( exposeVersion != 'System_IO_TextReader' )
    & ! [X208: $int,X209: $int] :
        ( ( true_1 != 'IsAllocated'(X208,X209) )
        | ( true_1 = select2(X208,X209,allocated) ) )
    & ( ownerRef != 'System_UInt16' )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
    & ( 'System_Int64' != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_GuardException' )
    & ! [X210: $int,X211: $int,X212: $int,X213: $int] :
        ( ( 'IntArrayGet'(X210,X213) = 'IntArrayGet'('IntArraySet'(X210,X211,X212),X213) )
        | ( X211 = X213 ) )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'IntQueue_tail' )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
    & ( localinv != 'System_SByte' )
    & ! [X214: $int,X215: $int] :
        ( ( shl(X215,X214) = sK71(X214,X215) )
        & ( $less(X214,0)
          | $less(16,X214)
          | $less(X215,0)
          | ~ $less(X215,32768)
          | ( ~ $less(int_2147483647,sK71(X214,X215))
            & ~ $less(sK71(X214,X215),0) ) ) )
    & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'System_Char' )
    & ( 'System_Boolean' != 'System_Type' )
    & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
    & ! [X217: $int,X218: $int,X219: $int] :
        ( ( true_1 != x(X219,X217) )
        | ( true_1 = x('RefArray'(X219,X218),'RefArray'(X217,X218)) ) )
    & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
    & ( 'System_Array' != 'System_IEquatable_1___System_String' )
    & ( 'System_Type' != 'System_UInt32' )
    & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
    & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IO_TextReader' )
    & ( sharingMode != 'System_Boolean' )
    & ( 'System_Byte' != 'System_IDisposable' )
    & ( 'ArrayCategoryInt' != 'System_IConvertible' )
    & ( 'System_Char' != 'System_IDisposable' )
    & ( 'ArrayCategoryRef' != 'System_SByte' )
    & ! [X220: $int,X221: $int,X222: $int,X223: $int,X224: $int] :
        ( ( select2(X222,X221,'AsElementsRepField'(X224,X223,X220)) = sK72(X220,X221,X222,X223,X224) )
        & ( ( true_1 != 'IsHeap'(X222) )
          | ( ( select2(X222,sK73(X220,X221,X222,X223,X224),ownerRef) = X221 )
            & ( select2(X222,sK73(X220,X221,X222,X223,X224),ownerFrame) = X223 ) )
          | ( nullObject = sK72(X220,X221,X222,X223,X224) ) )
        & ( 'ElementProxy'(sK72(X220,X221,X222,X223,X224),X220) = sK73(X220,X221,X222,X223,X224) ) )
    & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != 'System_Runtime_InteropServices__Exception' )
    & ( 'FirstConsistentOwner' != 'System_Int64' )
    & ( 'System_Int32' != 'System_IntPtr' )
    & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
    & ( 'IntQueue_head' != 'System_MarshalByRefObject' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_SByte' != 'System_IComparable_1___System_String' )
    & ( 'System_Array' != 'System_UIntPtr' )
    & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
    & ( 'System_IConvertible' != 'System_ICloneable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextWriter' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
    & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
    & ( 'System_Type' != 'System_UInt16' )
    & ( true_1 = 'IsValueType'('System_UInt32') )
    & ( ownerRef != 'System_Byte' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
    & ( localinv != 'IntQueue' )
    & ! [X227: $int,X228: $int] :
        ( ~ $less(sK74(X227,X228),X227)
        & ( ( sK74(X227,X228) = X228 )
          | ( sK74(X227,X228) = X227 ) )
        & ~ $less(sK74(X227,X228),X228)
        & ( max(X227,X228) = sK74(X227,X228) ) )
    & ( 'System_String' != stringLiteral0 )
    & ( localinv != 'System_Boolean' )
    & ! [X230: $int,X231: $int,X232: $int] :
        ( ( true_1 != 'IsHeap'(X230) )
        | ( true_1 = 'IsAllocated'(X230,select2(X230,X231,X232)) )
        | ( true_1 != select2(X230,X231,allocated) ) )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
    & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
    & ( sharingMode != 'System_Int32' )
    & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
    & ( 'SharingMode_Unshared' != 'System_String' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_MemberInfo' )
    & ! [X233: $int,X234: $int,X235: $int,X236: $int] :
        ( ( true_1 != 'IsHeap'(X234) )
        | ( true_1 = 'InRange'(select2(X234,X233,'AsRangeField'(X235,X236)),X236) ) )
    & ( ownerRef != 'System_Object' )
    & ( 'System_Object' != 'System_Int64' )
    & ( sharingMode != 'System_Reflection_MemberInfo' )
    & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',sK34) )
    & ( 'System_Int16' != 'IntQueue_elements' )
    & ( 'System_Object' != 'System_UInt64' )
    & ! [X237: $int,X238: $int,X239: $int] :
        ( ( true_1 != x(X238,'NonNullRefArray'(X239,X237)) )
        | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X238) ) )
    & ( 'System_UInt16' != 'System_UInt64' )
    & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
    & ( elements != 'System_Object' )
    & ( 'FirstConsistentOwner' != 'System_ICloneable' )
    & ( 'System_Int16' != 'IntQueue' )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
    & ( 'System_Array' != 'System_UInt64' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_MemberInfo' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != 'Program' )
    & ( true_1 = 'IsValueType'('System_Byte') )
    & ( allocated != 'System_SByte' )
    & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
    & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
    & ( 'System_Collections_IEnumerable' != 'Program' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
    & ( 'System_Object' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Array' != 'System_IDisposable' )
    & ( 'System_Type' != 'System_Int16' )
    & ( allocated != sharingMode )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_GuardException' = sK27 )
    & ( 'System_IConvertible' != 'System_IComparable' )
    & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
    & ! [X240: $int,X241: $int,X242: $int] :
        ( ( ( true_1 != 'NonNullRefArrayRaw'(X241,X240,X242) )
          | ( ( true_1 = x(sK75(X240,X241,X242),'System_Array') )
            & ( true_1 = x(X240,'ElementType'(sK75(X240,X241,X242))) )
            & ( 'Rank'(X241) = X242 ) ) )
        & ( typeof(X241) = sK75(X240,X241,X242) ) )
    & ( elements != 'IntQueue_elements' )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
    & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( sharingMode != 'System_IComparable_1___System_String' )
    & ( 'System_UInt64' != 'System_IComparable' )
    & ( 'System_Byte' != 'System_MarshalByRefObject' )
    & ( 'ArrayCategoryInt' != 'System_Int64' )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
    & ( elements != 'System_Reflection_ICustomAttributeProvider' )
    & ( sharingMode != 'System_UInt32' )
    & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
    & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Collections_IList' != 'System_IComparable' )
    & ( 'System_Collections_ICollection' != 'IntQueue' )
    & ( 'ArrayCategoryValue' != 'System_SByte' )
    & ( 'System_Char' != 'IntQueue' )
    & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',sK26) )
    & ( 'SharingMode_LockProtected' != 'System_UInt32' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IO_TextReader' )
    & ( 'System_Reflection_MemberInfo' != 'System_IO_TextWriter' )
    & ( 'IntQueue_elements' != 'System_IO_TextWriter' )
    & ( ownerFrame != 'System_ICloneable' )
    & ( sharingMode != 'ArrayCategoryNonNullRef' )
    & ( sharingMode != ownerFrame )
    & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
    & ( exposeVersion != 'ArrayCategoryRef' )
    & ( 'ArrayCategoryValue' != 'System_IntPtr' )
    & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Collections_IEnumerable' != 'System_Reflection_MemberInfo' )
    & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
    & ( 'System_Int32' != 'System_Int64' )
    & ( exposeVersion != stringLiteral0 )
    & ( inv != 'FirstConsistentOwner' )
    & ( 'System_IntPtr' != 'IntQueue_elements' )
    & ( 'ArrayCategoryRef' != 'System_IntPtr' )
    & ( 'PeerGroupPlaceholder' != 'System_IO_TextReader' )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
    & ( allocated != 'FirstConsistentOwner' )
    & ( inv != 'System_Byte' )
    & ( true_1 = 'IsValueType'('System_UIntPtr') )
    & ! [X244: $int,X245: $int] : ( 'Unbox'('Box'(X245,X244)) = X245 )
    & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt16' != 'System_UIntPtr' )
    & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
    & ! [X246: $int,X247: $int,X248: $int] :
        ( ( true_1 != x(X246,'ValueArray'(X247,X248)) )
        | ( 'ArrayCategoryValue' = 'ArrayCategory'(X246) ) )
    & ( inv != 'System_Reflection_MemberInfo' )
    & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
    & ( localinv != 'System_UIntPtr' )
    & ( 'ArrayCategoryInt' != 'System_Boolean' )
    & ( inv != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
    & ( elements != exposeVersion )
    & ( 'SharingMode_LockProtected' != 'System_MarshalByRefObject' )
    & ! [X249: $int,X250: $int] :
        ( ( true_1 = x(sK76(X249,X250),'System_Array') )
        & ( true_1 = x(sK76(X249,X250),sK76(X249,X250)) )
        & ( 'NonNullRefArray'(X250,X249) = sK76(X249,X250) ) )
    & ( 'System_Int32' != 'System_Char' )
    & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
    & ( sharingMode != 'SharingMode_LockProtected' )
    & ( 'System_Int16' != 'System_IDisposable' )
    & ! [X252: $int,X253: $int,X254: $int,X255: $int,X256: $int] :
        ( ( true_1 != x(typeof(X254),'NonNullRefArray'(X255,X253)) )
        | ( true_1 != 'IsHeap'(X256) )
        | ( nullObject != 'RefArrayGet'(select2(X256,X254,elements),X252) ) )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
    & ! [X257: $int] :
        ( ( 'BaseClass'(X257) = sK77(X257) )
        & ( true_1 = x(X257,sK77(X257)) )
        & ( ( 'System_Object' = X257 )
          | ( sK77(X257) != X257 ) ) )
    & ( 'IntQueue_tail' != 'System_Exception' )
    & ( 'System_MarshalByRefObject' != stringLiteral0 )
    & ( 'System_IntPtr' != 'Microsoft_Contracts_GuardException' )
    & ( ownerRef != 'IntQueue_tail' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Type' != 'System_Collections_IList' )
    & ( ownerFrame != 'ArrayCategoryNonNullRef' )
    & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryInt' != 'System_UInt64' )
    & ( 'PeerGroupPlaceholder' != 'System_Array' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
    & ! [X259: $int,X260: $int] :
        ( ( sK78(X259,X260) = x_2(X260,X259) )
        & ( $less(X260,0)
          | ~ $less(0,X259)
          | ( $less(sK78(X259,X260),X259)
            & ~ $less(sK78(X259,X260),0) ) ) )
    & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
    & ( inv != 'System_SByte' )
    & ( 'System_Char' != 'System_Collections_ICollection' )
    & ( localinv != 'System_Int64' )
    & ! [X262: $int,X263: $int] :
        ( ( nullObject = 'As'(X262,X263) )
        | ( true_1 = 'Is'(X262,X263) ) )
    & ( elements != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IO_TextReader' )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
    & ( 'System_SByte' != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
    & ( elements != 'System_Int32' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ! [X264: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X264) )
    & ( 'System_Byte' != 'System_Reflection_MemberInfo' )
    & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = x('System_Exception','System_Exception') )
    & ( 'System_Type' != 'System_UInt64' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
    & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
    & ( 'System_Type' != 'System_SByte' )
    & ( 'System_Int32' != 'System_Collections_IList' )
    & ( elements != 'System_IComparable' )
    & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
    & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
    & ( allocated != 'Microsoft_Contracts_GuardException' )
    & ( 'FirstConsistentOwner' != 'System_IConvertible' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
    & ( inv != 'System_Runtime_InteropServices__Type' )
    & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
    & ( 'System_Char' != 'IntQueue_tail' )
    & ( exposeVersion != 'System_IComparable_1___System_String' )
    & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
    & ( 'System_IntPtr' != stringLiteral0 )
    & ! [X265: $int,X266: $int] :
        ( ( $less(sK79(X265,X266),0)
          | ( x_2(sK79(X265,X266),X266) = x_2(X265,X266) )
          | $less(X266,0) )
        & ( sK79(X265,X266) = $sum(X265,$uminus(X266)) ) )
    & ( allocated != exposeVersion )
    & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
    & ( allocated != 'System_UInt32' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
    & ( 'PeerGroupPlaceholder' != 'System_Int32' )
    & ! [X268: $int,X269: $int,X270: $int] :
        ( ( select2(X268,X270,ownerFrame) = sK80(X268,X269,X270) )
        & ( select2(X268,X270,ownerRef) = sK81(X268,X269,X270) )
        & ( ( true_1 != select2(X268,X270,allocated) )
          | ( select2(X268,X270,X269) = 'FieldDependsOnFCO'(X270,X269,select2(X268,select2(X268,X270,'FirstConsistentOwner'),exposeVersion)) )
          | ( 'AsPureObject'(X270) != X270 )
          | ( 'PeerGroupPlaceholder' = sK80(X268,X269,X270) )
          | ( true_1 != 'IsHeap'(X268) )
          | ( 'BaseClass'(sK80(X268,X269,X270)) = select2(X268,sK81(X268,X269,X270),localinv) )
          | ( true_1 != x(select2(X268,sK81(X268,X269,X270),inv),sK80(X268,X269,X270)) )
          | ( nullObject = X270 ) ) )
    & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt64' != 'System_Exception' )
    & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
    & ( 'FirstConsistentOwner' != 'System_IComparable' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
    & ( 'ArrayCategoryInt' != 'System_ICloneable' )
    & ( true_1 != 'IsStaticField'(exposeVersion) )
    & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( sharingMode != 'System_Exception' )
    & ( 'System_Array' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Byte' != 'System_IComparable_1___System_String' )
    & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
    & ( exposeVersion != 'System_Int64' )
    & ( 'System_IConvertible' != stringLiteral0 )
    & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = 'IsValueType'('System_UInt64') )
    & ( 'System_Int16' != 'System_IComparable' )
    & ( inv != sharingMode )
    & ( 'System_SByte' != 'System_Int16' )
    & ( 'System_Runtime_InteropServices__Type' != 'IntQueue' )
    & ( true_1 = x('System_Collections_IList','System_Object') )
    & ( 'System_Boolean' != 'System_Char' )
    & ( 'System_IComparable_1___System_String' != stringLiteral0 )
    & ( true_1 = 'IsValueType'('System_SByte') )
    & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
    & ( localinv != 'System_ICloneable' )
    & ( allocated != 'System_Int64' )
    & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
    & ( 'System_SByte' != 'System_IO_TextReader' )
    & ( 'System_IntPtr' != 'System_Collections_IList' )
    & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
    & ( 'System_Array' != 'System_Byte' )
    & ( 'System_Char' != 'Microsoft_Contracts_GuardException' )
    & ( 'ArrayCategoryRef' != 'System_Reflection_MemberInfo' )
    & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
    & ( allocated != 'System_Int32' )
    & ( inv != 'System_UInt32' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
    & ( ownerFrame != 'System_Int32' )
    & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
    & ( 'System_Boolean' != 'System_UInt64' )
    & ( 'System_String' != 'System_Reflection_MemberInfo' )
    & ( 'System_MarshalByRefObject' != 'IntQueue' )
    & ( sharingMode != 'System_Object' )
    & ( ownerRef != 'System_IO_TextWriter' )
    & ( 'System_UInt32' != 'System_Collections_IList' )
    & ( 'System_IComparable' != 'Program' )
    & ( 'System_Runtime_InteropServices__Exception' != 'IntQueue' )
    & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
    & ( elements != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Type' != 'System_IO_TextWriter' )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Type' != 'Program' )
    & ! [X273: $int] :
        ( ( ( true_1 = 'InRange'(X273,'System_Int32') )
          | $less(X273,int_m2147483648)
          | $less(int_2147483647,X273) )
        & ( ( ~ $less(X273,int_m2147483648)
            & ~ $less(int_2147483647,X273) )
          | ( true_1 != 'InRange'(X273,'System_Int32') ) ) )
    & ! [X274: $int,X275: $int,X276: $int,X277: $int] :
        ( ( X275 = X276 )
        | ( 'StructGet'(X277,X275) = 'StructGet'('StructSet'(X277,X276,X274),X275) ) )
    & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
    & ( ownerRef != 'IntQueue_head' )
    & ( 'System_IO_TextReader' != 'System_Collections_IList' )
    & ( 'System_Type' != stringLiteral0 )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IO_TextWriter' )
    & ( 'System_Object' != stringLiteral0 )
    & ( 'System_Type' != 'FirstConsistentOwner' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Object' != 'System_Byte' )
    & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
    & ! [X278: $int] : ( 'ClassReprInv'('ClassRepr'(X278)) = X278 )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_String' != 'System_SByte' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
    & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
    & ! [X279: $int,X280: $int] :
        ( ( ( true_1 = 'Is'(X280,X279) )
          | ( ( nullObject != X280 )
            & ( true_1 != x(typeof(X280),X279) ) ) )
        & ( ( nullObject = X280 )
          | ( true_1 = x(typeof(X280),X279) )
          | ( true_1 != 'Is'(X280,X279) ) ) )
    & ( true_1 = x('System_Array','System_Collections_IList') )
    & ( 'System_UInt32' != 'Microsoft_Contracts_GuardException' )
    & ! [X281: $int,X282: $int,X283: $int] :
        ( ( 'ElementType'(X282) = sK82(X281,X282,X283) )
        & ( ( ( 'NonNullRefArray'(sK82(X281,X282,X283),X283) = X282 )
            & ( true_1 = x(X281,sK82(X281,X282,X283)) ) )
          | ( true_1 != x('NonNullRefArray'(X281,X283),X282) )
          | ( true_1 = x('System_Array',X282) ) ) )
    & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
    & ! [X285: $int,X286: $int] : ( 'System_Object' = typeof('ElementProxy'(X286,X285)) )
    & ( 'ArrayCategoryValue' != stringLiteral0 )
    & ( 'System_Collections_ICollection' != 'System_IComparable' )
    & ( sharingMode != 'NonNullFieldsAreInitialized' )
    & ( 'System_IComparable_1___System_String' != 'Program' )
    & ( exposeVersion != 'System_String' )
    & ( 'System_Byte' != 'System_IConvertible' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'System_Runtime_InteropServices__Type' )
    & ( ownerRef != 'IntQueue_elements' )
    & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
    & ( elements != 'PeerGroupPlaceholder' )
    & ( exposeVersion != 'System_IComparable' )
    & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
    & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
    & ( inv != 'IntQueue_head' )
    & ( exposeVersion != ownerFrame )
    & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
    & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
    & ( elements != 'ArrayCategoryInt' )
    & ( 'SharingMode_LockProtected' != 'System_Int16' )
    & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
    & ( sharingMode != 'Program' )
    & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'System_IntPtr' )
    & ! [X287: $int,X288: $int] :
        ( ( shr(X287,X288) = x_1(shr(X287,$sum(X288,$uminus(1))),2) )
        | $less(X288,1) )
    & ( exposeVersion != 'IntQueue' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Object' != 'System_IDisposable' )
    & ( 'System_UInt32' != 'IntQueue_elements' )
    & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != stringLiteral0 )
    & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
    & ( 'ArrayCategoryInt' != 'System_Int16' )
    & ( 'System_IntPtr' != 'System_IO_TextReader' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
    & ( 'System_Char' != 'System_MarshalByRefObject' )
    & ( exposeVersion != 'System_Byte' )
    & ( 'System_Int64' != 'System_UInt64' )
    & ( true_1 = 'IsImmutable'('System_String') )
    & ! [X289: $int,X290: $int,X291: $int] :
        ( ( nullObject = X290 )
        | ( 'Rank'(X290) = X291 )
        | ( true_1 != x(typeof(X290),'IntArray'(X289,X291)) ) )
    & ( 'System_Int32' != 'System_IConvertible' )
    & ( 'System_Collections_IList' != 'Program' )
    & ( 'System_Array' != 'System_MarshalByRefObject' )
    & ( 'System_Array' != 'System_ICloneable' )
    & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
    & ( 'IntQueue_head' != 'System_IComparable' )
    & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
    & $less(int_m2147483648,$sum(0,$uminus(100000)))
    & ( 'System_String' != 'System_IEquatable_1___System_String' )
    & ( 'System_Int64' != stringLiteral0 )
    & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
    & ( 'IntQueue' != 'System_IO_TextWriter' )
    & ( ownerRef != 'System_IDisposable' )
    & ( 'System_Array' != 'System_IConvertible' )
    & ( 'IntQueue_elements' != 'System_IComparable' )
    & ( 'System_UInt16' != 'System_IntPtr' )
    & ( 'System_Array' != 'System_Collections_IList' )
    & ! [X292: $int,X293: $int,X294: $int] :
        ( ( sK83(X292,X293,X294) = 'IntArray'(X293,X292) )
        & ( ( true_1 != x(X294,sK83(X292,X293,X294)) )
          | ( sK83(X292,X293,X294) = X294 ) ) )
    & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
    & ( 'ArrayCategoryInt' != 'IntQueue' )
    & ( 'System_Array' != 'System_Type' )
    & ( 'System_Boolean' != 'System_Int16' )
    & ( 'PeerGroupPlaceholder' != 'System_Reflection_MemberInfo' )
    & ( 'System_Byte' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ! [X296: $int,X297: $int] :
        ( ( true_1 != 'IsHeap'(X296) )
        | ( 'PeerGroupPlaceholder' = select2(X296,'ClassRepr'(X297),ownerFrame) ) )
    & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
    & ( 'System_UInt16' != 'System_Int64' )
    & ( 'SharingMode_LockProtected' != 'System_IO_TextWriter' )
    & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Array' != 'System_Char' )
    & ( 'System_Object' = sK25 )
    & ( 'System_UInt32' != 'System_IDisposable' )
    & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_String' != 'System_IO_TextWriter' )
    & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
    & ( 'ArrayCategoryInt' != 'System_Reflection_MemberInfo' )
    & ( elements != 'SharingMode_LockProtected' )
    & ( 'FirstConsistentOwner' != 'IntQueue' )
    & ( sharingMode != 'System_ICloneable' )
    & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
    & ( 'System_String' = 'AsDirectSubClass'('System_String',sK32) )
    & ( 'System_UInt16' != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
    & ( allocated != 'System_Type' )
    & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'FirstConsistentOwner' != 'System_MarshalByRefObject' )
    & ( true_1 != 'IsStaticField'(allocated) )
    & ( allocated != 'System_Array' )
    & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
    & ! [X299: $int,X300: $int,X301: $int] :
        ( ( nullObject = X300 )
        | ( nullObject = X301 )
        | ( 'System_String_IsInterned_System_String_notnull'(X299,X301) = 'System_String_IsInterned_System_String_notnull'(X299,X300) )
        | ( true_1 != 'System_String_Equals_System_String_System_String'(X299,X300,X301) ) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
    & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
    & ( inv != stringLiteral0 )
    & ( 'System_SByte' != 'System_Collections_IList' )
    & ( elements != 'System_Reflection_IReflect' )
    & ( 'IntQueue_elements' != 'System_ICloneable' )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
    & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( 'System_Char' != 'System_IComparable' )
    & ( localinv != 'System_Type' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
    & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IntPtr' != 'System_IDisposable' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue' )
    & ( sharingMode != 'ArrayCategoryRef' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
    & ( 'System_ICloneable' != 'System_IO_TextWriter' )
    & ( 'PeerGroupPlaceholder' != 'IntQueue' )
    & ( 'System_Array' != 'IntQueue_head' )
    & ( exposeVersion != 'System_Collections_ICollection' )
    & ( 'System_SByte' != 'IntQueue' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
    & ( 'System_Int32' != 'System_IO_TextReader' )
    & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
    & ( allocated != 'ArrayCategoryNonNullRef' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
    & ! [X302: $int,X303: $int] :
        ( ( sK84(X302,X303) = typeof(X303) )
        & ( ( nullObject = X303 )
          | ( 'IntQueue_get_Head_1'(select2(X302,X303,exposeVersion)) = 'IntQueue_get_Head'(X302,X303) )
          | ( true_1 != 'IsHeap'(X302) )
          | ( true_1 != x(sK84(X302,X303),'IntQueue') )
          | ( select2(X302,X303,inv) != sK84(X302,X303) )
          | ( sK84(X302,X303) != select2(X302,X303,localinv) )
          | ( true_1 != select2(X302,X303,allocated) ) ) )
    & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
    & ( exposeVersion != 'System_Char' )
    & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
    & ( elements != 'System_Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
    & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
    & ( 'System_Byte' != 'System_Collections_IEnumerable' )
    & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
    & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
    & ( 'ArrayCategoryInt' != 'System_Char' )
    & ! [X305: $int,X306: $int] :
        ( ( select2(X305,X306,'FirstConsistentOwner') = sK85(X305,X306) )
        & ( sK88(X305,X306) = select2(X305,X306,ownerRef) )
        & ( select2(X305,sK85(X305,X306),ownerFrame) = sK89(X305,X306) )
        & ( select2(X305,X306,ownerFrame) = sK87(X305,X306) )
        & ( ( select2(X305,sK88(X305,X306),localinv) = 'BaseClass'(sK87(X305,X306)) )
          | ( true_1 != select2(X305,X306,allocated) )
          | ( 'PeerGroupPlaceholder' = sK87(X305,X306) )
          | ( true_1 != x(select2(X305,sK88(X305,X306),inv),sK87(X305,X306)) )
          | ( nullObject = X306 )
          | ( true_1 != 'IsHeap'(X305) )
          | ( ( ( 'PeerGroupPlaceholder' = sK89(X305,X306) )
              | ( true_1 != x(select2(X305,sK86(X305,X306),inv),sK89(X305,X306)) )
              | ( select2(X305,sK86(X305,X306),localinv) = 'BaseClass'(sK89(X305,X306)) ) )
            & ( true_1 = select2(X305,sK85(X305,X306),allocated) )
            & ( nullObject != sK85(X305,X306) ) ) )
        & ( sK86(X305,X306) = select2(X305,sK85(X305,X306),ownerRef) ) )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
    & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
    & ( allocated != localinv )
    & ( localinv != exposeVersion )
    & ( 'System_UInt64' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( elements != 'System_Collections_IEnumerable' )
    & ( sharingMode != 'System_String' )
    & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',sK29) )
    & ( elements != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( exposeVersion != 'System_IEquatable_1___System_String' )
    & ( allocated != 'System_UIntPtr' )
    & ( 'System_String' != 'System_UInt16' )
    & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
    & ( 'System_IntPtr' != 'IntQueue_head' )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Type' != 'System_ICloneable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
    & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
    & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( exposeVersion != 'System_UInt32' )
    & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = 'IsMemberlessType'('System_IComparable') )
    & ( true_1 = x('System_IComparable','System_Object') )
    & ( elements != ownerFrame )
    & ( 'FirstConsistentOwner' != 'System_Int16' )
    & ( 'System_Int32' != 'System_IComparable' )
    & ( ownerFrame != 'System_Object' )
    & ( 'System_Type' != 'System_Collections_IEnumerable' )
    & ( 'System_UInt64' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( localinv != 'System_Char' )
    & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',sK33) )
    & ( 'System_Object' != 'System_MarshalByRefObject' )
    & ( 'System_UInt64' != stringLiteral0 )
    & ! [X312: $int] : ( true_1 != x(typeof('ClassRepr'(X312)),'System_Object') )
    & ( 'System_Type' != 'System_IComparable' )
    & ( 'System_Collections_IList' != 'System_Exception' )
    & ! [X313: $int] : ( shr(X313,0) = X313 )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
    & ( localinv != 'ArrayCategoryNonNullRef' )
    & ( ownerFrame != 'System_Reflection_MemberInfo' )
    & ( allocated != 'System_Collections_IEnumerable' )
    & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
    & ( allocated != 'System_Reflection_IReflect' )
    & ( true_1 != 'IsImmutable'('System_Exception') )
    & ( inv != 'System_Int16' )
    & ( 'System_Runtime_InteropServices__Type' != 'Program' )
    & ( 'System_UInt16' != 'Program' )
    & ( ! [X314: $int,X315: $int] :
          ( ( select2(X314,X315,ownerFrame) = sK90(X314,X315) )
          & ( sK92(X314,X315) = select2(X314,X315,ownerRef) )
          & ( select2(X314,X315,'FirstConsistentOwner') = sK91(X314,X315) )
          & ( ( true_1 != select2(X314,X315,allocated) )
            | ( ( select2(X314,X315,'IntQueue_head') = 'IntQueue_get_Head'(X314,X315) )
              & ( 'AsPureObject'(X315) = X315 )
              & ( ( 'PeerGroupPlaceholder' = sK90(X314,X315) )
                | ( ( ( ( true_1 = x(select2(X314,sK92(X314,X315),inv),sK90(X314,X315)) )
                      & ( select2(X314,sK92(X314,X315),localinv) != 'BaseClass'(sK90(X314,X315)) ) )
                    | ( sK91(X314,X315) = select2(X314,sK92(X314,X315),'FirstConsistentOwner') ) )
                  & ( ( select2(X314,sK92(X314,X315),localinv) = 'BaseClass'(sK90(X314,X315)) )
                    | ( sK92(X314,X315) = sK91(X314,X315) )
                    | ( true_1 != x(select2(X314,sK92(X314,X315),inv),sK90(X314,X315)) ) ) ) ) )
            | ( true_1 != 'IsNotNull'(X315,'IntQueue') )
            | sP3(sK90(X314,X315),X314,sK92(X314,X315))
            | ( true_1 != 'IsHeap'(X314) ) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
    & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
    & ( 'IntQueue_head' != 'System_Collections_ICollection' )
    & ( sharingMode != 'System_Byte' )
    & ( 'System_IComparable' != 'System_IO_TextWriter' )
    & ( localinv != 'System_IO_TextWriter' )
    & ( inv != 'SharingMode_Unshared' )
    & ( 'System_Char' != 'System_IConvertible' )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
    & ( elements != 'System_UIntPtr' )
    & ( 'SharingMode_Unshared' != 'System_Char' )
    & ( allocated != 'System_UInt64' )
    & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' = 'AsDirectSubClass'('Program',sK30) )
    & ! [X319: $int,X320: $int,X321: $int] :
        ( ( sK94(X319,X320,X321) = 'RefArrayGet'(select2(X320,X319,elements),X321) )
        & ( sK93(X319,X320,X321) = 'ElementProxy'(X319,$sum(0,$uminus(1))) )
        & ( ( true_1 = 'IsImmutable'(typeof(sK94(X319,X320,X321))) )
          | ( nullObject = sK94(X319,X320,X321) )
          | ( ( select2(X320,sK93(X319,X320,X321),ownerFrame) = select2(X320,sK94(X319,X320,X321),ownerFrame) )
            & ( select2(X320,sK93(X319,X320,X321),ownerRef) = select2(X320,sK94(X319,X320,X321),ownerRef) ) )
          | ( true_1 != 'IsHeap'(X320) )
          | ( true_1 != x(typeof(X319),'System_Array') ) ) )
    & ( 'System_Array' != 'System_Exception' )
    & ( 'System_Int32' != stringLiteral0 )
    & ( 'System_UInt32' != 'System_Exception' )
    & ( 'System_Int64' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_IConvertible' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( exposeVersion != 'PeerGroupPlaceholder' )
    & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
    & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
    & ( true_1 = x('System_String','System_String') )
    & ( 'System_Boolean' != 'System_UInt16' )
    & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
    & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryInt' != 'System_IComparable' )
    & ( sharingMode != 'System_IComparable' )
    & ( sharingMode != 'IntQueue' )
    & ( localinv != 'System_Reflection_IReflect' )
    & ( 'IntQueue' != 'Program' )
    & ( ownerFrame != 'Program' )
    & ( ownerFrame != 'System_MarshalByRefObject' )
    & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
    & ( allocated != 'PeerGroupPlaceholder' )
    & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 = x('System_ICloneable','System_Object') )
    & ( 'System_Type' != 'IntQueue_tail' )
    & ( ownerFrame != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_ICloneable' != stringLiteral0 )
    & ( elements != 'ArrayCategoryValue' )
    & ( 'ArrayCategoryNonNullRef' != 'System_MarshalByRefObject' )
    & ( 'System_String' != 'System_Byte' )
    & ( 'System_Exception' != stringLiteral0 )
    & ( 'System_IDisposable' != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_SByte' != 'System_IDisposable' )
    & ( inv != 'System_IO_TextWriter' )
    & ( 'System_Object' = 'DeclType'(exposeVersion) )
    & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != stringLiteral0 )
    & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
    & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
    & ( 'BaseClass'('System_Array') = sK25 )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Exception' )
    & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
    & ( inv != ownerRef )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
    & ! [X324: $int,X325: $int,X326: $int] :
        ( ( ( true_1 != x('RefArray'(X325,X326),X324) )
          | ( true_1 = x('System_Array',X324) )
          | ( ( true_1 = x(X325,sK95(X324,X325,X326)) )
            & ( 'RefArray'(sK95(X324,X325,X326),X326) = X324 ) ) )
        & ( 'ElementType'(X324) = sK95(X324,X325,X326) ) )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
    & ! [X328: $int,X329: $int,X330: $int] :
        ( ( ( ( X329 != X330 )
            & ( 'NonNullRefArray'(sK96(X328,X329,X330),X328) = X329 )
            & ( true_1 = x(sK96(X328,X329,X330),X330) ) )
          | ( true_1 != x(X329,'NonNullRefArray'(X330,X328)) ) )
        & ( sK96(X328,X329,X330) = 'ElementType'(X329) ) )
    & ! [X332: $int,X333: $int,X334: $int] :
        ( ( 'OneClassDown'(X334,X332) = X333 )
        | ( true_1 != x(X334,'AsDirectSubClass'(X333,X332)) ) )
    & ! [X335: $int,X336: $int] :
        ( ( select2(X335,X336,ownerRef) = sK97(X335,X336) )
        & ( ( select2(X335,sK97(X335,X336),localinv) = 'BaseClass'(sK98(X335,X336)) )
          | ( ( sK99(X335,X336) = select2(X335,X336,inv) )
            & ( select2(X335,X336,localinv) = sK99(X335,X336) ) )
          | ( 'PeerGroupPlaceholder' = sK98(X335,X336) )
          | ( true_1 != x(select2(X335,sK97(X335,X336),inv),sK98(X335,X336)) )
          | ( true_1 != 'IsHeap'(X335) ) )
        & ( sK99(X335,X336) = typeof(X336) )
        & ( sK98(X335,X336) = select2(X335,X336,ownerFrame) ) )
    & ( true_1 = x('System_String','System_IComparable_1___System_String') )
    & ( 'System_Type' != 'IntQueue_head' )
    & ( 'ArrayCategoryRef' != stringLiteral0 )
    & ( 'System_SByte' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
    & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
    & ( ownerFrame != 'NonNullFieldsAreInitialized' )
    & ( 'System_Int64' != 'System_IO_TextReader' )
    & ( 'IntQueue_head' != stringLiteral0 )
    & ( 'System_SByte' != 'IntQueue_elements' )
    & ( 'ArrayCategoryInt' != 'System_SByte' )
    & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
    & ( 'System_Collections_ICollection' != stringLiteral0 )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
    & ( 'System_UInt64' != 'System_IConvertible' )
    & ( 'IntQueue_tail' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
    & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
    & ! [X340: $int,X341: $int,X342: $int] :
        ( ( 'Rank'(X340) = X342 )
        | ( nullObject = X340 )
        | ( true_1 != x(typeof(X340),'RefArray'(X341,X342)) ) )
    & ( exposeVersion != 'Program' )
    & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
    & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Boolean' != 'System_Int64' )
    & ! [X343: $int,X344: $int] :
        ( ( ( sK100(X343,X344) != select2(X343,X344,localinv) )
          | ( true_1 != select2(X343,X344,allocated) )
          | ( true_1 != x(sK100(X343,X344),'IntQueue') )
          | ( sK100(X343,X344) != select2(X343,X344,inv) )
          | ( 'IntQueue_get_Capacity_1'(select2(X343,X344,exposeVersion)) = 'IntQueue_get_Capacity'(X343,X344) )
          | ( nullObject = X344 )
          | ( true_1 != 'IsHeap'(X343) ) )
        & ( sK100(X343,X344) = typeof(X344) ) )
    & ( 'System_Int16' != 'System_UInt16' )
    & ( 'System_IntPtr' != 'System_IConvertible' )
    & ( 'BaseClass'('IntQueue') = sK35 )
    & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
    & ( localinv != 'System_Runtime_Serialization_ISerializable' )
    & ( exposeVersion != 'System_Int16' )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerFrame != 'System_Reflection_IReflect' )
    & ( 'System_String' != 'System_UInt32' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
    & ( ownerFrame != 'System_UInt32' )
    & ( ownerRef != 'System_IEquatable_1___System_String' )
    & ( inv != 'System_IO_TextReader' )
    & ( elements != 'System_IO_TextReader' )
    & ( 'System_Boolean' != 'System_Collections_ICollection' )
    & ! [X346: $int] :
        ( ( ( true_1 = 'InRange'(X346,'System_Char') )
          | ~ $less(X346,65536)
          | $less(X346,0) )
        & ( ( $less(X346,65536)
            & ~ $less(X346,0) )
          | ( true_1 != 'InRange'(X346,'System_Char') ) ) )
    & ! [X347: $int,X348: $int] : ( $sum('DimLength'(X348,X347),$uminus(1)) = 'UBound'(X348,X347) )
    & ( 'System_UInt16' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryValue' != 'System_Object' )
    & ( 'System_UIntPtr' != 'Program' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
    & ( localinv != 'SharingMode_LockProtected' )
    & ( exposeVersion != 'System_Array' )
    & ( 'System_Type' != 'System_Char' )
    & ! [X349: $int,X350: $int] :
        ( ( ( nullObject != 'BoxTester'(X350,X349) )
          | ( 'UnboxedType'(X350) != X349 ) )
        & ( ( 'UnboxedType'(X350) = X349 )
          | ( nullObject = 'BoxTester'(X350,X349) ) ) )
    & ( inv != 'ArrayCategoryNonNullRef' )
    & ( 'System_Byte' != 'System_UInt64' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
    & ( localinv != 'Program' )
    & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
    & ( 'System_Boolean' != 'IntQueue' )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
    & ( 'System_Boolean' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryValue' != 'System_IConvertible' )
    & ! [X351: $int,X352: $int,X353: $int] :
        ( ( true_1 = 'InRange'('IntArrayGet'(select2(X352,X351,elements),X353),'ElementType'(typeof(X351))) )
        | ( true_1 != 'IsHeap'(X352) ) )
    & ! [X354: $int] :
        ( ( true_1 != 'IsValueType'('UnboxedType'(X354)) )
        | ! [X355: $int,X356: $int] :
            ( ( sK101(X354,X355,X356) = 'Box'(X356,X354) )
            & ( ( true_1 != 'IsHeap'(X355) )
              | ( ( sK102(X354,X355,X356) = select2(X355,sK101(X354,X355,X356),inv) )
                & ( sK102(X354,X355,X356) = select2(X355,sK101(X354,X355,X356),localinv) ) ) )
            & ( sK102(X354,X355,X356) = typeof(sK101(X354,X355,X356)) ) ) )
    & ( sharingMode != 'System_IEquatable_1___System_String' )
    & ! [X359: $int] : ( shl(X359,0) = X359 )
    & ( 'System_Collections_IList' != 'System_ICloneable' )
    & ( inv != 'Program' )
    & ( inv != 'System_Reflection_IReflect' )
    & ( localinv != 'System_UInt32' )
    & ( 'PeerGroupPlaceholder' != 'System_String' )
    & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
    & ( 'System_Int64' != 'System_Reflection_IReflect' )
    & ( 'BaseClass'('System_Type') = sK36 )
    & ( 'System_SByte' != 'System_ICloneable' )
    & ( 'IntQueue_head' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Array' != 'System_String' )
    & ( 'System_Object' != 'System_IComparable_1___System_String' )
    & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_IComparable' != 'IntQueue' )
    & ( 'Program' != 'System_ICloneable' )
    & ( allocated != 'ArrayCategoryRef' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'IntQueue' )
    & ( 'System_Char' != 'System_Exception' )
    & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
    & ( 'System_IntPtr' != 'IntQueue_tail' )
    & ! [X360: $int,X361: $int] :
        ( ( ( sK103(X360,X361) != select2(X361,X360,inv) )
          | ( true_1 != x(sK103(X360,X361),'IntQueue') )
          | ( true_1 != select2(X361,X360,allocated) )
          | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X361,X360,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsFull'(X361,X360) ) )
            & ( ( true_1 = 'IntQueue_IsFull'(X361,X360) )
              | ( true_1 != 'IntQueue_IsFull_1'(select2(X361,X360,exposeVersion)) ) ) )
          | ( true_1 != 'IsHeap'(X361) )
          | ( sK103(X360,X361) != select2(X361,X360,localinv) )
          | ( nullObject = X360 ) )
        & ( sK103(X360,X361) = typeof(X360) ) )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
    & ( inv != 'NonNullFieldsAreInitialized' )
    & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryInt' != 'Program' )
    & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
    & ( ownerRef != 'System_ICloneable' )
    & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
    & ( exposeVersion != 'System_Collections_IList' )
    & ( 'SharingMode_Unshared' != 'IntQueue_head' )
    & ( 'System_Int32' != 'IntQueue_elements' )
    & ( 'System_Int16' != 'System_Collections_IList' )
    & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_IntPtr' != 'System_Reflection_MemberInfo' )
    & ( 'SharingMode_Unshared' != 'System_Int16' )
    & ( localinv != 'SharingMode_Unshared' )
    & ! [X363: $int,X364: $int] :
        ( ( shl(X363,X364) = $product(shl(X363,$sum(X364,$uminus(1))),2) )
        | $less(X364,1) )
    & ( 'System_String' != 'System_UInt64' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'IntQueue' )
    & $less(100000,int_2147483647)
    & ! [X365: $int,X366: $int] : ( 'ElementType'('RefArray'(X366,X365)) = X366 )
    & ( 'FirstConsistentOwner' != 'System_IDisposable' )
    & ( elements != 'System_Collections_ICollection' )
    & ( allocated != 'SharingMode_Unshared' )
    & ( true_1 = 'IsImmutable'('System_Type') )
    & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( inv != 'System_Int32' )
    & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
    & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
    & ! [X367: $int] :
        ( ( ( ~ $less(X367,0)
            & ~ $less(int_18446744073709551615,X367) )
          | ( true_1 != 'InRange'(X367,'System_UInt64') ) )
        & ( ( true_1 = 'InRange'(X367,'System_UInt64') )
          | $less(X367,0)
          | $less(int_18446744073709551615,X367) ) )
    & ( 'System_IntPtr' != 'IntQueue' )
    & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerRef != 'System_UIntPtr' )
    & ( localinv != 'System_IConvertible' )
    & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
    & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' != 'System_IO_TextWriter' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Program' )
    & ( exposeVersion != 'System_Reflection_MemberInfo' )
    & ! [X368: $int,X369: $int,X370: $int,X371: $int] :
        ( ( sK104(X368,X369,X370,X371) = select2(X370,X368,'AsElementsPeerField'(X369,X371)) )
        & ( ( ( select2(X370,sK105(X368,X369,X370,X371),ownerRef) = select2(X370,X368,ownerRef) )
            & ( select2(X370,X368,ownerFrame) = select2(X370,sK105(X368,X369,X370,X371),ownerFrame) ) )
          | ( nullObject = sK104(X368,X369,X370,X371) )
          | ( true_1 != 'IsHeap'(X370) ) )
        & ( sK105(X368,X369,X370,X371) = 'ElementProxy'(sK104(X368,X369,X370,X371),X371) ) )
    & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
    & ( 'System_UInt16' != 'System_IDisposable' )
    & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
    & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
    & ( exposeVersion != 'System_Exception' )
    & ( elements != 'System_Int64' )
    & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
    & ( exposeVersion != 'System_Reflection_IReflect' )
    & ! [X374: $int,X375: $int] :
        ( ( select2(X375,X374,'IntQueue_head') = sK107(X374,X375) )
        & ( ( true_1 != 'IsHeap'(X375) )
          | ( sK35 = select2(X375,X374,localinv) )
          | ( ~ $less(sK108(X374,X375),sK106(X374,X375))
            & ~ $less(sK106(X374,X375),0)
            & ~ $less(sK106(X374,X375),sK107(X374,X375))
            & ~ $less(sK107(X374,X375),0)
            & ~ $less(sK108(X374,X375),sK107(X374,X375)) )
          | ( true_1 != x(select2(X375,X374,inv),'IntQueue') ) )
        & ( select2(X375,X374,'IntQueue_tail') = sK106(X374,X375) )
        & ( 'Length'(select2(X375,X374,'IntQueue_elements')) = sK108(X374,X375) ) )
    & ( 'System_Int16' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_head' != 'System_IConvertible' )
    & ( 'System_Byte' != 'Program' )
    & ( localinv != 'System_Runtime_InteropServices__Exception' )
    & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
    & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
    & ( elements != 'FirstConsistentOwner' )
    & ( 'System_SByte' != 'System_Char' )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Object' != 'FirstConsistentOwner' )
    & ( allocated != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
    & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
    & ( 'System_String' != 'System_IntPtr' )
    & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
    & ( ownerRef != 'System_Char' )
    & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
    & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue_head' != 'Microsoft_Contracts_GuardException' )
    & ! [X379: $int,X380: $int] :
        ( ( x_2(X379,X380) = sK109(X379,X380) )
        & ( $less(0,X379)
          | ( $less($sum(0,$uminus(X380)),sK109(X379,X380))
            & ~ $less(0,sK109(X379,X380)) )
          | ~ $less(0,X380) ) )
    & ( allocated != ownerFrame )
    & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
    & ( ownerRef != 'ArrayCategoryRef' )
    & ( 'SharingMode_LockProtected' != 'System_Byte' )
    & ( 'ArrayCategoryRef' != 'System_Object' )
    & ( 'SharingMode_LockProtected' != 'IntQueue' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
    & ( allocated != 'Program' )
    & ( 'System_UInt64' != 'System_ICloneable' )
    & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Array' != 'System_UInt16' )
    & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
    & ( inv != 'System_UIntPtr' )
    & ( 'System_Collections_IList' != 'System_IO_TextWriter' )
    & ( localinv != 'ArrayCategoryValue' )
    & ( 'FirstConsistentOwner' != 'System_UInt64' )
    & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
    & ( true_1 = x('System_IDisposable','System_Object') )
    & ( 'SharingMode_Unshared' != 'System_Object' )
    & ( 'IntQueue_tail' != 'Program' )
    & ( elements != 'System_Char' )
    & ! [X382: $int,X383: $int,X384: $int] :
        ( ( true_1 != x(X382,'RefArray'(X383,X384)) )
        | ( 'ArrayCategoryRef' = 'ArrayCategory'(X382) ) )
    & ( 'System_Collections_IEnumerable' != 'IntQueue' )
    & ( inv != 'SharingMode_LockProtected' )
    & ! [X385: $int,X386: $int,X387: $int] : ( 'StructGet'('StructSet'(X387,X385,X386),X385) = X386 )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
    & ( 'System_IComparable' != 'System_Exception' )
    & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
    & ( inv != 'PeerGroupPlaceholder' )
    & ( 'System_MarshalByRefObject' != 'Program' )
    & ( 'System_Boolean' != 'System_Int32' )
    & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'SharingMode_LockProtected' != stringLiteral0 )
    & ( ownerRef != ownerFrame )
    & ( 'System_UInt16' != 'IntQueue' )
    & ( 'System_Collections_ICollection' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
    & ! [X388: $int] :
        ( ( ( true_1 = 'InRange'(X388,'System_UInt16') )
          | ~ $less(X388,65536)
          | $less(X388,0) )
        & ( ( $less(X388,65536)
            & ~ $less(X388,0) )
          | ( true_1 != 'InRange'(X388,'System_UInt16') ) ) )
    & ( exposeVersion != 'System_SByte' )
    & ( 'System_SByte' != 'Program' )
    & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Char' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
    & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
    & ( 'System_MarshalByRefObject' != 'System_IComparable' )
    & ! [X389: $int,X390: $int,X391: $int] :
        ( ( true_1 != X390 )
        | ( 'IfThenElse'(X390,X389,X391) = X389 ) )
    & ( 'PeerGroupPlaceholder' != 'System_Char' )
    & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
    & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = x('System_String','System_IComparable') )
    & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerFrame != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
    & ( 'System_Boolean' != 'Program' )
    & ( ownerRef != 'IntQueue' )
    & ( 'FirstConsistentOwner' != 'System_SByte' )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
    & ! [X392: $int,X393: $int,X394: $int] :
        ( ( 'IntToInt'(X394,X393,X392) = X394 )
        | ( true_1 != 'InRange'(X394,X392) ) )
    & ( ownerRef != 'PeerGroupPlaceholder' )
    & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
    & ( sharingMode != 'System_Collections_IEnumerable' )
    & ( 'FirstConsistentOwner' != 'System_IO_TextWriter' )
    & ( exposeVersion != 'System_Boolean' )
    & ( 'System_Array' != 'IntQueue' )
    & ( 'System_Object' = sK29 )
    & ( sharingMode != 'System_UIntPtr' )
    & ( 'IntQueue_elements' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryValue' != 'System_UInt64' )
    & ( 'System_IConvertible' != 'Program' )
    & ( 'System_Array' != 'IntQueue_tail' )
    & ( allocated != 'System_IDisposable' )
    & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_LockProtected' != 'System_String' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( elements != 'NonNullFieldsAreInitialized' )
    & ! [X395: $int,X396: $int,X397: $int] :
        ( ( 'IntArray'(X395,X396) = sK110(X395,X396,X397) )
        & ( ( true_1 = x('System_Array',X397) )
          | ( true_1 != x(sK110(X395,X396,X397),X397) )
          | ( sK110(X395,X396,X397) = X397 ) ) )
    & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt16' != 'System_IConvertible' )
    & ( 'System_SByte' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextReader' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
    & ( ownerRef != 'System_Array' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
    & ( ownerFrame != 'System_IDisposable' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
    & ( allocated != 'System_MarshalByRefObject' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'Program' )
    & ( 'System_IDisposable' != 'System_IComparable' )
    & ( localinv != 'System_MarshalByRefObject' )
    & ! [X399: $int,X400: $int] : ( 'ElementType'('ValueArray'(X399,X400)) = X399 )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
    & ( true_1 = 'IncludedInModifiesStar'(elements) )
    & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
    & ( true_1 = x('System_IComparable','System_IComparable') )
    & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntQueue_elements' != stringLiteral0 )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
    & ( sharingMode != 'System_UInt16' )
    & ( 'IntQueue' != 'System_Exception' )
    & ( localinv != 'System_IComparable' )
    & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
    & ( allocated != 'System_Int16' )
    & ( 'System_UIntPtr' != 'IntQueue' )
    & ( elements != 'Microsoft_Contracts_ICheckedException' )
    & ( ownerFrame != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'IntQueue_elements' != 'System_IDisposable' )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( allocated != 'System_IComparable_1___System_String' )
    & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
    & ( 'ArrayCategoryInt' != 'System_Object' )
    & ! [X401: $int] :
        ( ( ( $less(X401,256)
            & ~ $less(X401,0) )
          | ( true_1 != 'InRange'(X401,'System_Byte') ) )
        & ( ( true_1 = 'InRange'(X401,'System_Byte') )
          | ~ $less(X401,256)
          | $less(X401,0) ) )
    & ( 'System_UIntPtr' != 'System_IConvertible' )
    & ( 'ArrayCategoryRef' != 'System_Type' )
    & ( 'ArrayCategoryValue' != 'System_Type' )
    & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
    & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
    & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
    & ( 'ArrayCategoryValue' != 'System_Boolean' )
    & ( 'System_Object' != 'System_Collections_ICollection' )
    & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
    & ( 'SharingMode_Unshared' != 'System_Exception' )
    & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
    & ( 'System_UInt32' != 'System_Reflection_IReflect' )
    & ( ownerRef != 'System_Boolean' )
    & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
    & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_SByte' != 'System_UInt64' )
    & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
    & ( 'System_IDisposable' != 'System_Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
    & ( 'BaseClass'('System_String') = sK32 )
    & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
    & ( 'BaseClass'('System_IO_TextReader') = sK26 )
    & ( 'System_Object' != 'System_UIntPtr' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
    & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
    & ( 'ArrayCategoryValue' != 'System_Exception' )
    & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
    & ( 'SharingMode_Unshared' != 'System_Byte' )
    & ( 'System_Boolean' != 'System_IConvertible' )
    & ( 'System_Type' != 'IntQueue_elements' )
    & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'SharingMode_LockProtected' != ownerRef )
    & ( 'SharingMode_Unshared' != ownerFrame )
    & ( 'IntQueue_elements' != 'IntQueue_head' )
    & ( 'SharingMode_Unshared' != 'System_UInt32' )
    & ( 'SharingMode_Unshared' != 'System_MarshalByRefObject' )
    & ( 'System_Int16' != 'System_IConvertible' )
    & ( exposeVersion != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryValue' != 'System_String' )
    & ( 'System_UInt32' != 'System_UInt64' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IO_TextWriter' )
    & ( 'IntQueue_tail' != 'IntQueue' )
    & ( elements != 'IntQueue_head' )
    & ( 'System_Boolean' != 'FirstConsistentOwner' )
    & ( 'System_Byte' != 'System_IO_TextReader' )
    & ( 'System_Exception' != 'System_IO_TextWriter' )
    & ( 'System_String' != 'System_MarshalByRefObject' )
    & ( elements != 'IntQueue_tail' )
    & ( 'System_Type' != 'System_IDisposable' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
    & ( 'System_UInt16' != 'System_Int32' )
    & ( 'System_Int32' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'SharingMode_LockProtected' != 'System_SByte' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'PeerGroupPlaceholder' != 'System_SByte' )
    & ( 'System_UIntPtr' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_IntPtr' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
    & ( inv != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Byte' != 'System_ICloneable' )
    & ( 'FirstConsistentOwner' != 'Program' )
    & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
    & ( elements != 'System_Reflection_MemberInfo' )
    & ( sharingMode != ownerRef )
    & ! [X402: $int,X403: $int,X404: $int] :
        ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X403) )
        | ( true_1 != x(X403,'IntArray'(X404,X402)) ) )
    & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
    & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
    & ( elements != 'System_Array' )
    & ( 'SharingMode_LockProtected' != 'System_Int32' )
    & ( localinv != 'System_IntPtr' )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
    & ! [X405: $int,X406: $int,X407: $int] :
        ( ( ( true_1 != x(X406,sK111(X405,X406,X407)) )
          | ( sK111(X405,X406,X407) = X406 ) )
        & ( sK111(X405,X406,X407) = 'ValueArray'(X405,X407) ) )
    & ( elements != 'System_UInt16' )
    & ( true_1 = 'IsValueType'('System_Int32') )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
    & ( 'System_Boolean' != stringLiteral0 )
    & ! [X409: $int] :
        ( ( ( true_1 = 'InRange'(X409,'System_SByte') )
          | ~ $less(X409,128)
          | $less(X409,$sum(0,$uminus(128))) )
        & ( ( $less(X409,128)
            & ~ $less(X409,$sum(0,$uminus(128))) )
          | ( true_1 != 'InRange'(X409,'System_SByte') ) ) )
    & ( 'BaseClass'('System_Reflection_MemberInfo') = sK33 )
    & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
    & ( 'System_IConvertible' != 'System_Exception' )
    & ( 'ArrayCategoryInt' != 'System_Array' )
    & ( 'System_UIntPtr' != 'IntQueue_head' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Collections_IList' != 'System_Reflection_MemberInfo' )
    & ! [X410: $int,X411: $int,X412: $int,X413: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X410,X411,X412,X413)) = X413 )
    & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryInt' != 'System_Int32' )
    & ( ownerRef != 'System_UInt64' )
    & ! [X414: $int,X415: $int,X416: $int] :
        ( ( sK112(X414,X415,X416) = 'Box'(X415,X414) )
        & ( ( sK113(X414,X415,X416) != X416 )
          | ( sK112(X414,X415,X416) != X414 )
          | ( true_1 != x('UnboxedType'(sK112(X414,X415,X416)),sK113(X414,X415,X416)) )
          | ( true_1 = x(typeof(X414),X416) ) )
        & ( 'AsInterface'(X416) = sK113(X414,X415,X416) ) )
    & ( localinv != 'System_Int16' )
    & ( 'System_MarshalByRefObject' = sK26 )
    & ( 'System_Array' != 'System_Reflection_IReflect' )
    & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
    & ! [X419: $int,X420: $int] : ( 'ElementType'('NonNullRefArray'(X420,X419)) = X420 )
    & ( 'System_Int64' != 'System_Exception' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
    & ( 'ArrayCategoryRef' != 'System_UInt64' )
    & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerFrame != 'Microsoft_Contracts_GuardException' )
    & ( sharingMode != 'System_Collections_ICollection' )
    & ( 'System_UInt64' != 'System_IntPtr' )
    & ( inv != 'System_MarshalByRefObject' )
    & ( ownerFrame != 'System_Exception' )
    & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Int16' != 'System_UIntPtr' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_UInt32' != 'System_ICloneable' )
    & ( 'System_Type' = 'AsImmutable'('System_Type') )
    & ( 'System_IComparable_1___System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( true_1 != 'IsStaticField'(localinv) )
    & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
    & ( inv != 'IntQueue_elements' )
    & ( sharingMode != 'System_IntPtr' )
    & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'Program' )
    & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
    & ( 'System_Char' != 'System_Reflection_MemberInfo' )
    & ( 'IntQueue_head' != 'IntQueue_tail' )
    & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
    & ( 'System_Byte' != 'System_Int16' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X421: $int,X422: $int] :
          ( ( sK116(X421,X422) = select2(X422,X421,ownerFrame) )
          & ( select2(X422,X421,'FirstConsistentOwner') = sK115(X421,X422) )
          & ( select2(X422,X421,ownerRef) = sK114(X421,X422) )
          & ( ( ( select2(X422,X421,'IntQueue_tail') = 'IntQueue_get_Tail'(X422,X421) )
              & ( ( ( ( ( true_1 = x(select2(X422,sK114(X421,X422),inv),sK116(X421,X422)) )
                      & ( 'BaseClass'(sK116(X421,X422)) != select2(X422,sK114(X421,X422),localinv) ) )
                    | ( select2(X422,sK114(X421,X422),'FirstConsistentOwner') = sK115(X421,X422) ) )
                  & ( ( true_1 != x(select2(X422,sK114(X421,X422),inv),sK116(X421,X422)) )
                    | ( 'BaseClass'(sK116(X421,X422)) = select2(X422,sK114(X421,X422),localinv) )
                    | ( sK115(X421,X422) = sK114(X421,X422) ) ) )
                | ( 'PeerGroupPlaceholder' = sK116(X421,X422) ) )
              & ( 'AsPureObject'(X421) = X421 ) )
            | ( true_1 != select2(X422,X421,allocated) )
            | sP2(sK114(X421,X422),X422,sK116(X421,X422))
            | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
            | ( true_1 != 'IsHeap'(X422) ) ) ) )
    & ( 'System_Exception' != 'Program' )
    & ( 'System_UInt16' != 'System_Exception' )
    & ( 'System_Type' != 'System_MarshalByRefObject' )
    & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
    & ! [X426: $int] : ( 'TypeName'('TypeObject'(X426)) = X426 )
    & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Collections_ICollection' != 'System_ICloneable' )
    & ( 'System_Int16' != 'Program' )
    & ( 'System_Int16' != 'System_Collections_ICollection' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
    & ( 'ArrayCategoryValue' != 'System_Reflection_MemberInfo' )
    & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Type' != 'IntQueue' )
    & ( sharingMode != 'System_Char' )
    & ( 'IntQueue_head' != 'System_IO_TextWriter' )
    & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_SByte' != 'IntQueue_tail' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
    & ! [X427: $int,X428: $int,X429: $int] : ( 'IntArrayGet'('IntArraySet'(X429,X427,X428),X427) = X428 )
    & ( 'System_Int32' != 'System_UIntPtr' )
    & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
    & ( 'FirstConsistentOwner' != 'System_Exception' )
    & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_tail' != stringLiteral0 )
    & ( elements != 'System_Boolean' )
    & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
    & ( 'System_Array' != 'System_Boolean' )
    & ( true_1 = x('System_Type','System_Object') )
    & ( 'ArrayCategoryValue' != 'Program' )
    & ( 'IntQueue_elements' != 'System_Exception' )
    & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
    & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
    & ( 'System_UIntPtr' != 'IntQueue_tail' )
    & ( 'ArrayCategoryInt' != 'System_MarshalByRefObject' )
    & ( 'SharingMode_Unshared' != 'IntQueue' )
    & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
    & ( 'PeerGroupPlaceholder' != 'System_Exception' )
    & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IConvertible' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryValue' != 'System_Int16' )
    & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
    & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'SharingMode_Unshared' != 'System_IDisposable' )
    & ( 'System_String' != 'System_Collections_ICollection' )
    & ( 'System_Array' != 'System_Collections_IEnumerable' )
    & ( 'System_String' != 'System_IComparable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Array' )
    & ( inv != 'System_String' )
    & ( 'System_Array' != 'System_Int64' )
    & ( ownerFrame != 'System_Type' )
    & ( 'SharingMode_LockProtected' != 'System_Boolean' )
    & ! [X430: $int,X431: $int] : ( x_2(X430,X431) = $sum(X430,$uminus($product(x_1(X430,X431),X431))) )
    & ( elements != localinv )
    & ( true_1 != 'IsImmutable'('System_Object') )
    & ( allocated != 'System_ICloneable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
    & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
    & ( 'System_Byte' != stringLiteral0 )
    & ( 'System_Object' != 'System_Int32' )
    & ( 'ArrayCategoryValue' != 'System_Char' )
    & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Exception' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
    & ( sharingMode != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( elements != 'System_IntPtr' )
    & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ! [X432: $int] :
        ( ( sK117(X432) = 'Length'(X432) )
        & ~ $less(sK117(X432),0)
        & ~ $less(int_2147483647,sK117(X432)) )
    & ( 'ArrayCategoryInt' != 'System_UInt32' )
    & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
    & ( sharingMode != 'PeerGroupPlaceholder' )
    & ( 'System_Int64' != 'System_IDisposable' )
    & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( allocated != 'ArrayCategoryInt' )
    & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
    & ( inv != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerFrame != 'System_UInt64' )
    & ( 'System_Boolean' != 'System_IDisposable' )
    & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
    & ( 'System_IntPtr' != 'Program' )
    & ! [X434: $int,X435: $int] :
        ( ( $less(X435,0)
          & $less(X434,0) )
        | ~ $less(and_1(X435,X434),0) )
    & ( 'System_Int64' != 'System_IConvertible' )
    & ( ownerRef != 'NonNullFieldsAreInitialized' )
    & ( ownerRef != 'System_Int32' )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryValue' != 'System_IO_TextWriter' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
    & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
        ( ( select2(X437,X438,'AsRepField'(X436,X439)) = sK118(X436,X437,X438,X439) )
        & ( ( nullObject = sK118(X436,X437,X438,X439) )
          | ( true_1 != 'IsHeap'(X437) )
          | ( ( select2(X437,sK118(X436,X437,X438,X439),ownerFrame) = X439 )
            & ( select2(X437,sK118(X436,X437,X438,X439),ownerRef) = X438 ) ) ) )
    & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Char' != 'IntQueue_head' )
    & ( sharingMode != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
    & ( 'System_Object' != 'System_Collections_IList' )
    & ( 'System_Byte' != 'System_IntPtr' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
    & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_GuardException' )
    & ( 'Program' != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
    & ( 'FirstConsistentOwner' != 'System_Byte' ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK25,sK26,sK27,sK28,sK29,sK30,sK31,sK32,sK33,sK34,sK35,sK36,sK37,sK38,sK39,sK40,sK41,sK42,sK43,sK44,sK45,sK46,sK47,sK48,sK49,sK50,sK51,sK52,sK53,sK54,sK55,sK56,sK57,sK58,sK59,sK60,sK61,sK62,sK63,sK64,sK65,sK66,sK67,sK68,sK69,sK70,sK71,sK72,sK73,sK74,sK75,sK76,sK77,sK78,sK79,sK80,sK81,sK82,sK83,sK84,sK85,sK86,sK87,sK88,sK89,sK90,sK91,sK92,sK93,sK94,sK95,sK96,sK97,sK98,sK99,sK100,sK101,sK102,sK103,sK104,sK105,sK106,sK107,sK108,sK109,sK110,sK111,sK112,sK113,sK114,sK115,sK116,sK117,sK118]),skolemize(X0,sK25),skolemize(X1,sK26),skolemize(X2,sK27),skolemize(X3,sK28),skolemize(X4,sK29),skolemize(X5,sK30),skolemize(X6,sK31),skolemize(X7,sK32),skolemize(X8,sK33),skolemize(X9,sK34),skolemize(X10,sK35),skolemize(X11,sK36),skolemize(X16,sK37(X14,X15)),skolemize(X17,sK38(X14,X15)),skolemize(X18,sK39(X14,X15)),skolemize(X27,sK40(X25,X26)),skolemize(X35,sK41(X33,X34)),skolemize(X38,sK42(X36,X37)),skolemize(X39,sK43(X36,X37)),skolemize(X40,sK44(X36,X37)),skolemize(X41,sK45(X36,X37)),skolemize(X45,sK46(X43,X44)),skolemize(X52,sK47(X50,X51)),skolemize(X57,sK48(X55,X56)),skolemize(X70,sK49(X68,X69)),skolemize(X80,sK50(X79)),skolemize(X81,sK51(X79)),skolemize(X82,sK52(X79)),skolemize(X92,sK53(X88,X89,X90,X91)),skolemize(X102,sK54(X100,X101)),skolemize(X120,sK55(X118,X119)),skolemize(X123,sK56(X121,X122)),skolemize(X128,sK57(X126,X127)),skolemize(X132,sK58(X129,X130,X131)),skolemize(X145,sK59(X143,X144)),skolemize(X156,sK60(X153,X154,X155)),skolemize(X160,sK61(X157,X158,X159)),skolemize(X170,sK62(X169)),skolemize(X171,sK63(X169)),skolemize(X172,sK64(X169)),skolemize(X175,sK65(X173,X174)),skolemize(X180,sK66(X177,X178,X179)),skolemize(X196,sK67(X194,X195)),skolemize(X197,sK68(X194,X195)),skolemize(X198,sK69(X194,X195)),skolemize(X199,sK70(X194,X195)),skolemize(X216,sK71(X214,X215)),skolemize(X225,sK72(X220,X221,X222,X223,X224)),skolemize(X226,sK73(X220,X221,X222,X223,X224)),skolemize(X229,sK74(X227,X228)),skolemize(X243,sK75(X240,X241,X242)),skolemize(X251,sK76(X249,X250)),skolemize(X258,sK77(X257)),skolemize(X261,sK78(X259,X260)),skolemize(X267,sK79(X265,X266)),skolemize(X271,sK80(X268,X269,X270)),skolemize(X272,sK81(X268,X269,X270)),skolemize(X284,sK82(X281,X282,X283)),skolemize(X295,sK83(X292,X293,X294)),skolemize(X304,sK84(X302,X303)),skolemize(X307,sK85(X305,X306)),skolemize(X308,sK86(X305,X306)),skolemize(X309,sK87(X305,X306)),skolemize(X310,sK88(X305,X306)),skolemize(X311,sK89(X305,X306)),skolemize(X316,sK90(X314,X315)),skolemize(X317,sK91(X314,X315)),skolemize(X318,sK92(X314,X315)),skolemize(X322,sK93(X319,X320,X321)),skolemize(X323,sK94(X319,X320,X321)),skolemize(X327,sK95(X324,X325,X326)),skolemize(X331,sK96(X328,X329,X330)),skolemize(X337,sK97(X335,X336)),skolemize(X338,sK98(X335,X336)),skolemize(X339,sK99(X335,X336)),skolemize(X345,sK100(X343,X344)),skolemize(X357,sK101(X354,X355,X356)),skolemize(X358,sK102(X354,X355,X356)),skolemize(X362,sK103(X360,X361)),skolemize(X372,sK104(X368,X369,X370,X371)),skolemize(X373,sK105(X368,X369,X370,X371)),skolemize(X376,sK106(X374,X375)),skolemize(X377,sK107(X374,X375)),skolemize(X378,sK108(X374,X375)),skolemize(X381,sK109(X379,X380)),skolemize(X398,sK110(X395,X396,X397)),skolemize(X408,sK111(X405,X406,X407)),skolemize(X417,sK112(X414,X415,X416)),skolemize(X418,sK113(X414,X415,X416)),skolemize(X423,sK114(X421,X422)),skolemize(X424,sK115(X421,X422)),skolemize(X425,sK116(X421,X422)),skolemize(X433,sK117(X432)),skolemize(X440,sK118(X436,X437,X438,X439))],[f68]) ).

tff(f99,plain,
    true_1 = 'PurityAxiomsCanBeAssumed',
    inference(cnf_transformation,[],[f38]) ).

tff(f1178,plain,
    ! [X257: $int] :
      ( ( 'System_Object' = X257 )
      | ( sK77(X257) != X257 ) ),
    inference(cnf_transformation,[],[f69]) ).

tff(f1179,plain,
    ! [X257: $int] : ( true_1 = x(X257,sK77(X257)) ),
    inference(cnf_transformation,[],[f69]) ).

tff(f2113,plain,
    'System_Object' != 'System_Int16',
    inference(cnf_transformation,[],[f69]) ).

tff(f2119,plain,
    'System_Object' = sK32,
    inference(cnf_transformation,[],[f69]) ).

tff(f2152,plain,
    true_1 = 'IsValueType'('System_Int16'),
    inference(cnf_transformation,[],[f69]) ).

tff(f2445,plain,
    ! [X49: $int,X47: $int] :
      ( ( true_1 != x(X47,X49) )
      | ( X47 = X49 )
      | ( true_1 != 'IsValueType'(X47) ) ),
    inference(cnf_transformation,[],[f69]) ).

tff(f2843,plain,
    ! [X49: $int,X47: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x(X47,X49) )
      | ( X47 = X49 )
      | ( 'PurityAxiomsCanBeAssumed' != 'IsValueType'(X47) ) ),
    inference(definition_unfolding,[],[f2445,f99,f99]) ).

tff(f2927,plain,
    'IsValueType'('System_Int16') = 'PurityAxiomsCanBeAssumed',
    inference(definition_unfolding,[],[f2152,f99]) ).

tff(f2937,plain,
    'System_Int16' != sK32,
    inference(definition_unfolding,[],[f2113,f2119]) ).

tff(f3197,plain,
    ! [X257: $int] : ( 'PurityAxiomsCanBeAssumed' = x(X257,sK77(X257)) ),
    inference(definition_unfolding,[],[f1179,f99]) ).

tff(f3198,plain,
    ! [X257: $int] :
      ( ( sK32 = X257 )
      | ( sK77(X257) != X257 ) ),
    inference(definition_unfolding,[],[f1178,f2119]) ).

tff(f3594,definition,
    ! [X0: $int,X1: $int] :
      ( sQ119_eqProxy(X0,X1)
    <=> ( X0 = X1 ) ),
    introduced(definition,[new_symbols(definition,[sQ119_eqProxy])],[equality_proxy_definition]) ).

tff(f3877,plain,
    ! [X49: $int,X47: $int] :
      ( ~ sQ119_eqProxy('PurityAxiomsCanBeAssumed','IsValueType'(X47))
      | sQ119_eqProxy(X47,X49)
      | ~ sQ119_eqProxy('PurityAxiomsCanBeAssumed',x(X47,X49)) ),
    inference(equality_proxy_replacement,[],[f2843,f3594,f3594,f3594]) ).

tff(f4163,plain,
    sQ119_eqProxy('IsValueType'('System_Int16'),'PurityAxiomsCanBeAssumed'),
    inference(equality_proxy_replacement,[],[f2927,f3594]) ).

tff(f4201,plain,
    ~ sQ119_eqProxy('System_Int16',sK32),
    inference(equality_proxy_replacement,[],[f2937,f3594]) ).

tff(f5102,plain,
    ! [X257: $int] : sQ119_eqProxy('PurityAxiomsCanBeAssumed',x(X257,sK77(X257))),
    inference(equality_proxy_replacement,[],[f3197,f3594]) ).

tff(f5103,plain,
    ! [X257: $int] :
      ( ~ sQ119_eqProxy(sK77(X257),X257)
      | sQ119_eqProxy(sK32,X257) ),
    inference(equality_proxy_replacement,[],[f3198,f3594,f3594]) ).

tff(f6124,plain,
    ! [X0: $int,X1: $int] :
      ( ~ sQ119_eqProxy(X0,X1)
      | sQ119_eqProxy(X1,X0) ),
    inference(equality_proxy_axiom,[],[f3594]) ).

tff(f6498,plain,
    ! [X0: $int] : sQ119_eqProxy(x(X0,sK77(X0)),'PurityAxiomsCanBeAssumed'),
    inference(resolution,[],[f6124,f5102]) ).

tff(f6552,plain,
    sQ119_eqProxy('PurityAxiomsCanBeAssumed','IsValueType'('System_Int16')),
    inference(resolution,[],[f6124,f4163]) ).

tff(f6884,plain,
    ! [X0: $int] :
      ( ~ sQ119_eqProxy('PurityAxiomsCanBeAssumed',x('System_Int16',X0))
      | sQ119_eqProxy('System_Int16',X0) ),
    inference(resolution,[],[f3877,f6552]) ).

tff(f7623,plain,
    ! [X0: $int] : sQ119_eqProxy('PurityAxiomsCanBeAssumed',x(X0,sK77(X0))),
    inference(resolution,[],[f6498,f6124]) ).

tff(f8769,plain,
    sQ119_eqProxy('System_Int16',sK77('System_Int16')),
    inference(resolution,[],[f6884,f7623]) ).

tff(f8825,plain,
    sQ119_eqProxy(sK77('System_Int16'),'System_Int16'),
    inference(resolution,[],[f8769,f6124]) ).

tff(f8850,plain,
    sQ119_eqProxy(sK32,'System_Int16'),
    inference(resolution,[],[f8825,f5103]) ).

tff(f8853,plain,
    sQ119_eqProxy('System_Int16',sK32),
    inference(resolution,[],[f8850,f6124]) ).

tff(f8854,plain,
    $false,
    inference(resolution,[],[f8853,f4201]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWW798_1 : TPTP v9.3.1. Released v7.0.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.19  % Computer : n015.cluster.edu
% 0.09/0.19  % Model    : x86_64 x86_64
% 0.09/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19  % Memory   : 8046.5625MB
% 0.09/0.19  % OS       : Linux 6.8.0-71-generic
% 0.09/0.19  % CPULimit : 300
% 0.09/0.19  % WCLimit  : 300
% 0.09/0.19  % DateTime : Mon Sep 28 14:33:02 UTC 2026
% 0.09/0.20  % CPUTime  : 
% 0.09/0.20  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.22  Running first-order theorem proving
% 0.09/0.22  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.38/1.22  % (2672841)Detected arithmetic, will pick strategies from an ALASCA-aware ARI schedule.
% 3.38/1.22  % (2672901)dis+10_3_slsqr=1,4:to=lpo:sil=128000:thi=strong:si=on:uwa=off:s2agt=20:slsqc=1:slsq=on:random_seed=1867929131:i=201:slsql=off:asg=cautious:rtra=on:gtg=all:ss=axioms:sgt=16_2999 on theBenchmark for (2999ds/201Mi)
% 3.38/1.22  % (2672900)dis+1002_1_to=kbo:sil=128000:tgt=ground:sas=z3:si=on:spb=units:tha=off:random_seed=2605313831:i=307:kws=precedence:nm=0:rtra=on_2999 on theBenchmark for (2999ds/307Mi)
% 3.38/1.22  % (2672902)lrs+1002_4:1_to=lpo:sil=64000:si=on:br=off:random_seed=3188329406:s2a=on:i=7:rtra=on:inst=on_2999 on theBenchmark for (2999ds/7Mi)
% 3.38/1.22  % (2672903)dis+21_64_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=alasca_can_abstract:random_seed=1685008123:i=4:rtra=on_2999 on theBenchmark for (2999ds/4Mi)
% 3.38/1.22  % (2672904)lrs+10_1_to=lpo:sas=z3:si=on:tha=off:random_seed=3241098705:i=46:rtra=on_2999 on theBenchmark for (2999ds/46Mi)
% 3.38/1.22  % (2672899)dis+1002_16:1_to=lpo:sil=64000:sas=z3:si=on:norm_ineq=on:gve=force:uwa=one_side_constant:random_seed=296925938:i=12:doe=on:rtra=on:gtg=exists_top:ss=axioms_2999 on theBenchmark for (2999ds/12Mi)
% 3.38/1.22  % (2672903)Instruction limit reached! 
% 3.38/1.22  % (2672903)------------------------------
% 3.38/1.22  % (2672903)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.22  % (2672903)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.38/1.22  % (2672903)CaDiCaL version: 2.1.3
% 3.38/1.22  % (2672903)Termination reason: Instruction limit
% 3.38/1.22  % (2672903)Termination phase: Property scanning
% 3.38/1.22  % (2672903)Time elapsed: 0.003 s
% 3.38/1.22  % (2672903)Peak memory usage: 86 MB
% 3.38/1.22  % (2672903)Instructions burned: 4 (million)
% 3.38/1.22  % (2672902)Instruction limit reached! 
% 3.38/1.22  % (2672902)------------------------------
% 3.38/1.22  % (2672902)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.22  % (2672902)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.38/1.22  % (2672902)CaDiCaL version: 2.1.3
% 3.38/1.22  % (2672902)Termination reason: Instruction limit
% 3.38/1.22  % (2672902)Termination phase: Property scanning
% 3.38/1.23  % (2672902)Time elapsed: 0.004 s
% 3.38/1.23  % (2672902)Peak memory usage: 85 MB
% 3.38/1.23  % (2672902)Instructions burned: 7 (million)
% 3.38/1.23  % (2672899)Instruction limit reached! 
% 3.38/1.23  % (2672899)------------------------------
% 3.38/1.23  % (2672899)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.23  % (2672899)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.38/1.23  % (2672899)CaDiCaL version: 2.1.3
% 3.38/1.23  % (2672899)Termination reason: Instruction limit
% 3.38/1.23  % (2672899)Termination phase: Property scanning
% 3.38/1.23  % (2672899)Time elapsed: 0.006 s
% 3.38/1.23  % (2672899)Peak memory usage: 85 MB
% 3.38/1.23  % (2672899)Instructions burned: 13 (million)
% 3.38/1.23  % (2672905)lrs+10_1_tgt=ground:sas=z3:si=on:random_seed=3374687250:i=33:rtra=on_2999 on theBenchmark for (2999ds/33Mi)
% 3.38/1.23  % (2672904)Instruction limit reached! 
% 3.38/1.23  % (2672904)------------------------------
% 3.38/1.23  % (2672904)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.23  % (2672904)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.38/1.23  % (2672904)CaDiCaL version: 2.1.3
% 3.38/1.23  % (2672904)Termination reason: Instruction limit
% 3.38/1.23  % (2672904)Termination phase: Function definition elimination
% 3.38/1.23  % (2672904)Time elapsed: 0.025 s
% 3.38/1.23  % (2672904)Peak memory usage: 88 MB
% 3.38/1.23  % (2672904)Instructions burned: 48 (million)
% 3.38/1.23  % (2672901)Instruction limit reached! 
% 3.38/1.23  % (2672901)------------------------------
% 3.38/1.23  % (2672901)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.23  % (2672901)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.38/1.23  % (2672901)CaDiCaL version: 2.1.3
% 3.38/1.23  % (2672901)Termination reason: Instruction limit
% 3.38/1.23  % (2672901)Termination phase: Saturation
% 3.38/1.23  % (2672901)Time elapsed: 0.070 s
% 3.38/1.23  % (2672901)Peak memory usage: 116 MB
% 3.38/1.23  % (2672901)Instructions burned: 204 (million)
% 3.38/1.23  % (2672905)Instruction limit reached! 
% 3.38/1.23  % (2672905)------------------------------
% 3.38/1.23  % (2672905)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.38/1.23  % (2672905)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672905)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672905)Termination reason: Instruction limit
% 3.88/1.38  % (2672905)Termination phase: Preprocessing 3
% 3.88/1.38  % (2672905)Time elapsed: 0.019 s
% 3.88/1.38  % (2672905)Peak memory usage: 88 MB
% 3.88/1.38  % (2672905)Instructions burned: 34 (million)
% 3.88/1.38  % (2672912)dis+11_3_anc=none:drc=ordering:si=on:urr=ec_only:bce=on:tha=off:sac=on:random_seed=2834938542:st=5:i=14:sd=10:rtra=on:ss=axioms:rawr=on_2997 on theBenchmark for (2997ds/14Mi)
% 3.88/1.38  % (2672914)ott+21_1024_to=lakbo:sil=128000:bsd=on:si=on:alasca=on:uwa=alasca_main:nwc=0.5:random_seed=1441431947:cond=on:i=16:fgj=on:ep=RS:asg=force:nm=10:rtra=on:rawr=on_2997 on theBenchmark for (2997ds/16Mi)
% 3.88/1.38  % (2672913)dis+1011_2:1_to=kbo:sil=128000:tgt=full:fde=none:si=on:norm_ineq=on:spb=goal_then_units:tha=some:nwc=2:sac=on:random_seed=2924635381:i=29:thsqd=64:nm=0:thsqc=8:rtra=on:thsq=on:ev=off_2997 on theBenchmark for (2997ds/29Mi)
% 3.88/1.38  % (2672918)dis+1002_24_to=kbo:sil=128000:si=on:random_seed=2171049454:i=85:gtgl=4:rtra=on:gtg=exists_sym_2997 on theBenchmark for (2997ds/85Mi)
% 3.88/1.38  % (2672912)Instruction limit reached! 
% 3.88/1.38  % (2672912)------------------------------
% 3.88/1.38  % (2672912)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.88/1.38  % (2672912)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672912)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672912)Termination reason: Instruction limit
% 3.88/1.38  % (2672912)Termination phase: shuffling
% 3.88/1.38  % (2672912)Time elapsed: 0.009 s
% 3.88/1.38  % (2672912)Peak memory usage: 86 MB
% 3.88/1.38  % (2672912)Instructions burned: 15 (million)
% 3.88/1.38  % (2672914)Instruction limit reached! 
% 3.88/1.38  % (2672914)------------------------------
% 3.88/1.38  % (2672914)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.88/1.38  % (2672914)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672914)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672914)Termination reason: Instruction limit
% 3.88/1.38  % (2672914)Termination phase: Preprocessing 2
% 3.88/1.38  % (2672914)Time elapsed: 0.010 s
% 3.88/1.38  % (2672914)Peak memory usage: 86 MB
% 3.88/1.38  % (2672914)Instructions burned: 17 (million)
% 3.88/1.38  % (2672913)Instruction limit reached! 
% 3.88/1.38  % (2672913)------------------------------
% 3.88/1.38  % (2672913)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.88/1.38  % (2672913)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672913)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672913)Termination reason: Instruction limit
% 3.88/1.38  % (2672913)Termination phase: Preprocessing 3
% 3.88/1.38  % (2672913)Time elapsed: 0.016 s
% 3.88/1.38  % (2672913)Peak memory usage: 87 MB
% 3.88/1.38  % (2672913)Instructions burned: 30 (million)
% 3.88/1.38  % (2672918)Instruction limit reached! 
% 3.88/1.38  % (2672918)------------------------------
% 3.88/1.38  % (2672918)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.88/1.38  % (2672918)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672918)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672918)Termination reason: Instruction limit
% 3.88/1.38  % (2672918)Termination phase: Property scanning
% 3.88/1.38  % (2672918)Time elapsed: 0.022 s
% 3.88/1.38  % (2672918)Peak memory usage: 89 MB
% 3.88/1.38  % (2672918)Instructions burned: 87 (million)
% 3.88/1.38  % (2672916)dis+1011_1_prc=on:drc=off:si=on:sac=on:random_seed=749123196:i=24:canc=force:rtra=on_2997 on theBenchmark for (2997ds/24Mi)
% 3.88/1.38  % (2672917)ott+1010_8_to=lpo:sil=128000:si=on:norm_ineq=on:sp=unary_frequency:sos=on:gve=cautious:spb=goal_then_units:uwa=alasca_main_floor:tha=some:random_seed=1016051173:i=27:canc=cautious:fsr=off:rtra=on_2997 on theBenchmark for (2997ds/27Mi)
% 3.88/1.38  % (2672900)Instruction limit reached! 
% 3.88/1.38  % (2672900)------------------------------
% 3.88/1.38  % (2672900)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.88/1.38  % (2672900)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.88/1.38  % (2672900)CaDiCaL version: 2.1.3
% 3.88/1.38  % (2672900)Termination reason: Instruction limit
% 3.88/1.38  % (2672900)Termination phase: Saturation
% 3.88/1.38  % (2672900)Time elapsed: 0.185 s
% 3.88/1.38  % (2672900)Peak memory usage: 126 MB
% 3.88/1.38  % (2672900)Instructions burned: 307 (million)
% 3.88/1.38  % (2672916)Instruction limit reached! 
% 3.88/1.38  % (2672916)------------------------------
% 5.40/1.54  % (2672916)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672916)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672916)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672916)Termination reason: Instruction limit
% 5.40/1.54  % (2672916)Termination phase: Unused predicate definition removal
% 5.40/1.54  % (2672916)Time elapsed: 0.013 s
% 5.40/1.54  % (2672916)Peak memory usage: 86 MB
% 5.40/1.54  % (2672916)Instructions burned: 25 (million)
% 5.40/1.54  % (2672917)Instruction limit reached! 
% 5.40/1.54  % (2672917)------------------------------
% 5.40/1.54  % (2672917)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672917)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672917)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672917)Termination reason: Instruction limit
% 5.40/1.54  % (2672917)Termination phase: shuffling
% 5.40/1.54  % (2672917)Time elapsed: 0.014 s
% 5.40/1.54  % (2672917)Peak memory usage: 87 MB
% 5.40/1.54  % (2672917)Instructions burned: 27 (million)
% 5.40/1.54  % (2672926)dis+1010_128_isp=bottom:to=lpo:thi=overlap:prc=on:sas=z3:si=on:fd=preordered:random_seed=4107603269:i=66:thsqd=64:thsqc=16:rtra=on:thsq=on:ev=force_2996 on theBenchmark for (2996ds/66Mi)
% 5.40/1.54  % (2672923)ott+1002_1_si=on:sp=occurrence:spb=goal:lcm=predicate:random_seed=1762198251:i=2:bd=preordered:nm=2:ins=3:rtra=on:inst=on:tar=off_2996 on theBenchmark for (2996ds/2Mi)
% 5.40/1.54  % (2672924)dis+1010_1_to=kbo:sil=128000:tgt=full:si=on:tha=off:random_seed=412187100:i=181:rtra=on:ss=axioms:ev=cautious_2996 on theBenchmark for (2996ds/181Mi)
% 5.40/1.54  % (2672923)Instruction limit reached! 
% 5.40/1.54  % (2672923)------------------------------
% 5.40/1.54  % (2672923)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672923)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672923)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672923)Termination reason: Instruction limit
% 5.40/1.54  % (2672923)Termination phase: shuffling
% 5.40/1.54  % (2672923)Time elapsed: 0.002 s
% 5.40/1.54  % (2672923)Peak memory usage: 86 MB
% 5.40/1.54  % (2672923)Instructions burned: 2 (million)
% 5.40/1.54  % (2672924)Refutation not found, incomplete strategy
% 5.40/1.54  % (2672924)------------------------------
% 5.40/1.54  % (2672924)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672924)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672924)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672924)Termination reason: Refutation not found, incomplete strategy
% 5.40/1.54  % (2672924)Time elapsed: 0.009 s
% 5.40/1.54  % (2672924)Peak memory usage: 88 MB
% 5.40/1.54  % (2672924)Instructions burned: 16 (million)
% 5.40/1.54  % (2672926)Instruction limit reached! 
% 5.40/1.54  % (2672926)------------------------------
% 5.40/1.54  % (2672926)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672926)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672926)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672926)Termination reason: Instruction limit
% 5.40/1.54  % (2672926)Termination phase: Property scanning
% 5.40/1.54  % (2672926)Time elapsed: 0.019 s
% 5.40/1.54  % (2672926)Peak memory usage: 89 MB
% 5.40/1.54  % (2672926)Instructions burned: 70 (million)
% 5.40/1.54  % (2672925)lrs+10_2_to=lpo:sil=64000:si=on:sos=on:gve=force:lcm=reverse:uwa=one_side_interpreted:random_seed=3653535051:i=4:ep=RST:ins=2:rtra=on_2996 on theBenchmark for (2996ds/4Mi)
% 5.40/1.54  % (2672925)Instruction limit reached! 
% 5.40/1.54  % (2672925)------------------------------
% 5.40/1.54  % (2672925)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.40/1.54  % (2672925)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.40/1.54  % (2672925)CaDiCaL version: 2.1.3
% 5.40/1.54  % (2672925)Termination reason: Instruction limit
% 5.40/1.54  % (2672925)Termination phase: Property scanning
% 5.40/1.54  % (2672925)Time elapsed: 0.003 s
% 5.40/1.54  % (2672925)Peak memory usage: 85 MB
% 5.40/1.54  % (2672925)Instructions burned: 4 (million)
% 5.40/1.54  % (2672929)lrs+10_1_thi=all:si=on:fd=off:random_seed=1565574726:i=53:rtra=on:gtg=all_2995 on theBenchmark for (2995ds/53Mi)
% 5.40/1.54  % (2672931)lrs+10_1_to=lakbo:sil=128000:si=on:alasca=on:sp=occurrence:random_seed=4165011590:st=3:i=2:rtra=on:ss=axioms_2995 on theBenchmark for (2995ds/2Mi)
% 5.40/1.54  % (2672930)ott+1011_1_to=kbo:plsq=on:drc=off:si=on:plsqr=32,1:sp=const_frequency:sos=all:uwa=one_side_interpreted:sac=on:random_seed=3487981643:i=8:ep=RST:nm=16:rtra=on:gtg=exists_top_2995 on theBenchmark for (2995ds/8Mi)
% 6.07/1.75  % (2672931)Instruction limit reached! 
% 6.07/1.75  % (2672931)------------------------------
% 6.07/1.75  % (2672931)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672931)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672931)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672931)Termination reason: Instruction limit
% 6.07/1.75  % (2672931)Termination phase: shuffling
% 6.07/1.75  % (2672931)Time elapsed: 0.003 s
% 6.07/1.75  % (2672931)Peak memory usage: 86 MB
% 6.07/1.75  % (2672931)Instructions burned: 4 (million)
% 6.07/1.75  % (2672930)Instruction limit reached! 
% 6.07/1.75  % (2672930)------------------------------
% 6.07/1.75  % (2672930)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672930)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672930)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672930)Termination reason: Instruction limit
% 6.07/1.75  % (2672930)Termination phase: shuffling
% 6.07/1.75  % (2672930)Time elapsed: 0.005 s
% 6.07/1.75  % (2672930)Peak memory usage: 85 MB
% 6.07/1.75  % (2672930)Instructions burned: 9 (million)
% 6.07/1.75  % (2672929)Instruction limit reached! 
% 6.07/1.75  % (2672929)------------------------------
% 6.07/1.75  % (2672929)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672929)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672929)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672929)Termination reason: Instruction limit
% 6.07/1.75  % (2672929)Termination phase: Preprocessing 3
% 6.07/1.75  % (2672929)Time elapsed: 0.028 s
% 6.07/1.75  % (2672929)Peak memory usage: 88 MB
% 6.07/1.75  % (2672929)Instructions burned: 55 (million)
% 6.07/1.75  % (2672936)lrs+1011_16:1_to=kbo:sil=128000:sas=z3:si=on:sos=theory:erd=off:urr=full:random_seed=179891456:i=127:doe=on:rtra=on_2994 on theBenchmark for (2994ds/127Mi)
% 6.07/1.75  % (2672935)dis+1002_1_to=lpo:sil=64000:si=on:flr=on:random_seed=2885032870:i=2:doe=on:canc=force:asg=cautious:rtra=on_2995 on theBenchmark for (2995ds/2Mi)
% 6.07/1.75  % (2672935)Instruction limit reached! 
% 6.07/1.75  % (2672935)------------------------------
% 6.07/1.75  % (2672935)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672935)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672935)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672935)Termination reason: Instruction limit
% 6.07/1.75  % (2672935)Termination phase: shuffling
% 6.07/1.75  % (2672935)Time elapsed: 0.002 s
% 6.07/1.75  % (2672935)Peak memory usage: 85 MB
% 6.07/1.75  % (2672935)Instructions burned: 2 (million)
% 6.07/1.75  % (2672936)Instruction limit reached! 
% 6.07/1.75  % (2672936)------------------------------
% 6.07/1.75  % (2672936)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672936)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672936)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672936)Termination reason: Instruction limit
% 6.07/1.75  % (2672936)Termination phase: Saturation
% 6.07/1.75  % (2672936)Time elapsed: 0.054 s
% 6.07/1.75  % (2672936)Peak memory usage: 117 MB
% 6.07/1.75  % (2672936)Instructions burned: 129 (million)
% 6.07/1.75  % (2672938)dis+10_1_si=on:random_seed=1419869039:i=10:ep=R:rtra=on_2994 on theBenchmark for (2994ds/10Mi)
% 6.07/1.75  % (2672938)Instruction limit reached! 
% 6.07/1.75  % (2672938)------------------------------
% 6.07/1.75  % (2672938)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672938)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672938)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672938)Termination reason: Instruction limit
% 6.07/1.75  % (2672938)Termination phase: Property scanning
% 6.07/1.75  % (2672938)Time elapsed: 0.006 s
% 6.07/1.75  % (2672938)Peak memory usage: 86 MB
% 6.07/1.75  % (2672938)Instructions burned: 11 (million)
% 6.07/1.75  % (2672943)dis+1011_5_anc=all:tgt=full:si=on:sp=const_frequency:spb=non_intro:fd=preordered:sac=on:random_seed=3703102878:avsq=on:i=35:doe=on:thsqd=64:nm=64:fsr=off:thsqc=32:rtra=on:tac=light:ss=included:thsq=on:ev=off:sgt=32_2994 on theBenchmark for (2994ds/35Mi)
% 6.07/1.75  % (2672942)lrs-1011_64_to=lpo:si=on:sp=unary_first:sos=on:br=off:random_seed=1394615805:i=26:canc=cautious:av=off:rtra=on_2994 on theBenchmark for (2994ds/26Mi)
% 6.07/1.75  % (2672942)Instruction limit reached! 
% 6.07/1.75  % (2672942)------------------------------
% 6.07/1.75  % (2672942)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672942)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672942)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672942)Termination reason: Instruction limit
% 6.07/1.75  % (2672942)Termination phase: shuffling
% 6.07/1.75  % (2672942)Time elapsed: 0.014 s
% 6.07/1.75  % (2672942)Peak memory usage: 87 MB
% 6.07/1.75  % (2672942)Instructions burned: 27 (million)
% 6.07/1.75  % (2672943)Instruction limit reached! 
% 6.07/1.75  % (2672943)------------------------------
% 6.07/1.75  % (2672943)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672943)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672943)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672943)Termination reason: Instruction limit
% 6.07/1.75  % (2672943)Termination phase: Preprocessing 3
% 6.07/1.75  % (2672943)Time elapsed: 0.020 s
% 6.07/1.75  % (2672943)Peak memory usage: 88 MB
% 6.07/1.75  % (2672943)Instructions burned: 37 (million)
% 6.07/1.75  % (2672944)ott+10_8:1_to=lpo:sil=128000:si=on:fs=off:spb=goal_then_units:uwa=alasca_main:random_seed=72006201:i=2:fsr=off:rtra=on:inst=on_2994 on theBenchmark for (2994ds/2Mi)
% 6.07/1.75  % (2672944)Instruction limit reached! 
% 6.07/1.75  % (2672944)------------------------------
% 6.07/1.75  % (2672944)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672944)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672944)Termination reason: Instruction limit
% 6.07/1.75  % (2672944)Termination phase: shuffling
% 6.07/1.75  % (2672944)Time elapsed: 0.002 s
% 6.07/1.75  % (2672944)Peak memory usage: 85 MB
% 6.07/1.75  % (2672944)Instructions burned: 2 (million)
% 6.07/1.75  % (2672924)------------------------------
% 6.07/1.75  % (2672924)------------------------------
% 6.07/1.75  % (2672947)dis+21_1_to=kbo:sil=128000:si=on:sp=weighted_frequency:uwa=off:s2agt=16:random_seed=2689063719:s2a=on:i=8:kws=inv_precedence:doe=on:rtra=on_2993 on theBenchmark for (2993ds/8Mi)
% 6.07/1.75  % (2672948)lrs-1011_1_to=kbo:sil=128000:prc=on:si=on:fs=off:tha=off:random_seed=3661003131:i=370:ep=RS:fsr=off:rtra=on_2993 on theBenchmark for (2993ds/370Mi)
% 6.07/1.75  % (2672947)Instruction limit reached! 
% 6.07/1.75  % (2672947)------------------------------
% 6.07/1.75  % (2672947)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672947)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672947)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672947)Termination reason: Instruction limit
% 6.07/1.75  % (2672947)Termination phase: Property scanning
% 6.07/1.75  % (2672947)Time elapsed: 0.005 s
% 6.07/1.75  % (2672947)Peak memory usage: 86 MB
% 6.07/1.75  % (2672947)Instructions burned: 9 (million)
% 6.07/1.75  % (2672950)ott+1002_1_to=lpo:thi=overlap:prc=on:bsd=on:si=on:gve=cautious:thigen=on:tha=some:random_seed=3542076539:i=13:av=off:rtra=on:gtg=exists_sym:ev=force_2993 on theBenchmark for (2993ds/13Mi)
% 6.07/1.75  % (2672950)Instruction limit reached! 
% 6.07/1.75  % (2672950)------------------------------
% 6.07/1.75  % (2672950)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672950)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672950)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672950)Termination reason: Instruction limit
% 6.07/1.75  % (2672950)Termination phase: Property scanning
% 6.07/1.75  % (2672950)Time elapsed: 0.007 s
% 6.07/1.75  % (2672950)Peak memory usage: 85 MB
% 6.07/1.75  % (2672950)Instructions burned: 13 (million)
% 6.07/1.75  % (2672948)First to succeed.
% 6.07/1.75  % (2672954)lrs+1002_1_to=lpo:sil=128000:sas=z3:si=on:sos=on:urr=on:tha=off:random_seed=4269483828:i=226:rtra=on:gtg=position:ss=axioms_2992 on theBenchmark for (2992ds/226Mi)
% 6.07/1.75  % (2672956)lrs+1002_1_to=lpo:thi=strong:sas=z3:si=on:sp=const_frequency:tha=off:random_seed=483476238:i=71:rtra=on:gtg=exists_top_2992 on theBenchmark for (2992ds/71Mi)
% 6.07/1.75  % (2672955)lrs+1010_5_to=lpo:sil=128000:si=on:sp=const_frequency:sos=theory:tha=off:random_seed=3134264162:i=10:rtra=on_2992 on theBenchmark for (2992ds/10Mi)
% 6.07/1.75  % (2672955)Instruction limit reached! 
% 6.07/1.75  % (2672955)------------------------------
% 6.07/1.75  % (2672955)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672955)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672955)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672955)Termination reason: Instruction limit
% 6.07/1.75  % (2672955)Termination phase: Property scanning
% 6.07/1.75  % (2672955)Time elapsed: 0.006 s
% 6.07/1.75  % (2672955)Peak memory usage: 86 MB
% 6.07/1.75  % (2672955)Instructions burned: 12 (million)
% 6.07/1.75  % (2672957)lrs+1010_1_to=lpo:prlc=on:sil=128000:prc=on:drc=off:si=on:sp=const_max:thsqr=8,1:tha=some:nwc=5:random_seed=2142240729:i=75:doe=on:thsqd=64:canc=force:thsqc=64:rtra=on:thsq=on_2992 on theBenchmark for (2992ds/75Mi)
% 6.07/1.75  % (2672956)Instruction limit reached! 
% 6.07/1.75  % (2672956)------------------------------
% 6.07/1.75  % (2672956)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672956)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672956)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672956)Termination reason: Instruction limit
% 6.07/1.75  % (2672956)Termination phase: Property scanning
% 6.07/1.75  % (2672956)Time elapsed: 0.036 s
% 6.07/1.75  % (2672956)Peak memory usage: 89 MB
% 6.07/1.75  % (2672956)Instructions burned: 72 (million)
% 6.07/1.75  % (2672954)Refutation not found, incomplete strategy
% 6.07/1.75  % (2672954)------------------------------
% 6.07/1.75  % (2672954)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672954)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672954)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672954)Termination reason: Refutation not found, incomplete strategy
% 6.07/1.75  % (2672954)Time elapsed: 0.037 s
% 6.07/1.75  % (2672954)Peak memory usage: 112 MB
% 6.07/1.75  % (2672954)Instructions burned: 28 (million)
% 6.07/1.75  % (2672948)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2672841"
% 6.07/1.75  % (2672957)Instruction limit reached! 
% 6.07/1.75  % (2672957)------------------------------
% 6.07/1.75  % (2672957)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.07/1.75  % (2672957)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.07/1.75  % (2672957)CaDiCaL version: 2.1.3
% 6.07/1.75  % (2672957)Termination reason: Instruction limit
% 6.07/1.75  % (2672957)Termination phase: Saturation
% 6.07/1.75  % (2672957)Time elapsed: 0.039 s
% 6.07/1.75  % (2672957)Peak memory usage: 91 MB
% 6.07/1.75  % (2672957)Instructions burned: 76 (million)
% 6.07/1.75  % (2672960)dis+1011_2:1_to=kbo:sil=128000:tgt=full:fde=none:si=on:norm_ineq=on:spb=goal_then_units:tha=some:nwc=2:sac=on:random_seed=2958243021:i=294:thsqd=64:nm=0:thsqc=8:rtra=on:thsq=on:ev=off_2992 on theBenchmark for (2992ds/294Mi)
% 6.07/1.75  % (2672962)ott+21_1_to=kbo:tgt=full:sas=z3:si=on:tha=off:random_seed=3855232753:i=130:kws=inv_frequency:nm=0:rtra=on:gtg=exists_all_2991 on theBenchmark for (2991ds/130Mi)
% 6.07/1.75  % (2672966)lrs+21_1_to=kbo:sil=64000:thi=all:sas=z3:si=on:spb=goal_then_units:tha=off:nwc=3:random_seed=2812215829:i=131:rtra=on_2991 on theBenchmark for (2991ds/131Mi)
% 6.07/1.75  % (2672968)dis+1010_16_to=lpo:sil=64000:thi=strong:sas=z3:si=on:nwc=5:random_seed=4294223470:i=40:gtgl=2:rtra=on:gtg=exists_sym:ev=force_2990 on theBenchmark for (2990ds/40Mi)
% 6.07/1.75  % (2672948)Refutation found. Thanks to Tanya!
% 6.07/1.75  % SZS status Unsatisfiable for theBenchmark
% 6.07/1.75  % SZS output start Proof for theBenchmark
% See solution above
% 8.01/1.97  % (2672948)------------------------------
% 8.01/1.97  % (2672948)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.01/1.97  % (2672948)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.01/1.97  % (2672948)CaDiCaL version: 2.1.3
% 8.01/1.97  % (2672948)Termination reason: Refutation
% 8.01/1.97  % (2672948)Time elapsed: 0.128 s
% 8.01/1.97  % (2672948)Peak memory usage: 95 MB
% 8.01/1.97  % (2672948)Instructions burned: 467 (million)
% 8.01/1.97  % (2672948)------------------------------
% 8.01/1.97  % (2672948)------------------------------
% 8.01/1.97  % (2672841)Success in time 1.109 s
% 8.01/1.97  % Vampire exiting
%------------------------------------------------------------------------------