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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU581^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:35:24 AM UTC 2026

% Result   : Theorem 2.45s 1.88s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (  13 unt;   0 typ;   0 def)
%            Number of atoms       : 1715 ( 464 equ;   0 cnn)
%            Maximal formula atoms :   98 (  45 avg)
%            Number of connectives :  988 (  39   ~;  24   |; 302   &; 226   @)
%                                         (   3 <=>; 394  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  106 (  22 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  22   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  248 ( 245 usr; 103 con; 0-4 aty)
%            Number of variables   :   94 (  24   ^;  52   !;  18   ?;  94   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_125,type,
    sP0: $i > $i > $i > $o ).

thf(func_def_126,type,
    sP1: $i > $i > $o ).

thf(func_def_127,type,
    sP2: $i > $i > $o ).

thf(func_def_128,type,
    sP3: $i > $o ).

thf(func_def_129,type,
    sP4: $i > $i > $o ).

thf(func_def_130,type,
    sP5: $i > $i > $o ).

thf(func_def_131,type,
    sP6: $i > ( $i > $o ) > $o ).

thf(func_def_134,type,
    sP9: $i > $i > $o > $o ).

thf(func_def_135,type,
    sP10: $i > $i > $i > $o ).

thf(func_def_136,type,
    sP11: ( $i > $o ) > $o ).

thf(func_def_138,type,
    sP13: $i > $i > $i > $o ).

thf(func_def_140,type,
    sP15: $i > $o > $i > $o ).

thf(func_def_141,type,
    sP16: ( $i > $o ) > $o ).

thf(func_def_142,type,
    sP17: $i > ( $i > $i > $o ) > $i > $o ).

thf(func_def_143,type,
    sP18: $i > ( $i > $i > $o ) > $o ).

thf(func_def_145,type,
    sP20: $i > $o ).

thf(func_def_146,type,
    sP21: ( $i > $o ) > $o ).

thf(func_def_147,type,
    sP22: $i > $i > $o ).

thf(func_def_149,type,
    sP24: ( $i > $o ) > $o ).

thf(func_def_150,type,
    sP25: $i > $i > $o ).

thf(func_def_152,type,
    sP27: ( $i > $o ) > $o ).

thf(func_def_153,type,
    sP28: $i > $o ).

thf(func_def_154,type,
    sP29: $i > $o ).

thf(func_def_155,type,
    sP30: $i > ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_156,type,
    sP31: $i > ( $i > $o ) > $o ).

thf(func_def_158,type,
    sP33: $i > ( $i > $o ) > $o ).

thf(func_def_161,type,
    sP36: $i > ( $i > $o ) > $o ).

thf(func_def_163,type,
    sP38: ( $i > $o ) > $i > $o ).

thf(func_def_165,type,
    sP40: ( $i > $o ) > $i > $o ).

thf(func_def_167,type,
    sP42: $i > $i > $o ).

thf(func_def_173,type,
    sK48: $i > $i > $i ).

thf(func_def_174,type,
    sK49: $i > $i > $i ).

thf(func_def_175,type,
    sK50: $i > $i > $i > $i ).

thf(func_def_176,type,
    sK51: $i > $i > $i ).

thf(func_def_177,type,
    sK52: $i > $i > $i ).

thf(func_def_178,type,
    sK53: $i > $i > $i ).

thf(func_def_179,type,
    sK54: $i > $i ).

thf(func_def_180,type,
    sK55: $i > $i ).

thf(func_def_181,type,
    sK56: $i > $i ).

thf(func_def_182,type,
    sK57: $i > $i ).

thf(func_def_183,type,
    sK58: $i > $i > $i ).

thf(func_def_184,type,
    sK59: $i > $i > $i ).

thf(func_def_185,type,
    sK60: $i > $i > $i ).

thf(func_def_186,type,
    sK61: $i > $i > $i ).

thf(func_def_187,type,
    sK62: $i > $i > $i ).

thf(func_def_188,type,
    sK63: $i > $i > $i > $i ).

thf(func_def_189,type,
    sK64: $i > $i > $i > $i ).

thf(func_def_190,type,
    sK65: $i > $i ).

thf(func_def_194,type,
    sK69: $i > $o ).

thf(func_def_196,type,
    sK71: $i > $o ).

thf(func_def_197,type,
    sK72: ( $i > $o ) > $i > $i ).

thf(func_def_198,type,
    sK73: $i > ( $i > $o ) > $i ).

thf(func_def_201,type,
    sK76: $i > $o ).

thf(func_def_202,type,
    sK77: $i > $o ).

thf(func_def_203,type,
    sK78: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_204,type,
    sK79: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_210,type,
    sK85: $i > $i > $i > $o ).

thf(func_def_216,type,
    sK91: $i > ( $i > $o ) > $i ).

thf(func_def_217,type,
    sK92: ( $i > $o ) > $i ).

thf(func_def_218,type,
    sK93: $i > $o ).

thf(func_def_221,type,
    sK96: $i > $i > $i ).

thf(func_def_225,type,
    sK100: $i > $o > $i > $i ).

thf(func_def_233,type,
    sK108: $i > $o ).

thf(func_def_234,type,
    sK109: ( $i > $o ) > $i ).

thf(func_def_235,type,
    sK110: $i > $o ).

thf(func_def_240,type,
    sK115: ( $i > $o ) > $i ).

thf(func_def_241,type,
    sK116: $i > ( $i > $o ) > $i ).

thf(func_def_242,type,
    sK117: $i > $o ).

thf(func_def_243,type,
    sK118: $i > $i > $o ).

thf(func_def_245,type,
    sK120: $i > ( $i > $i > $o ) > $i ).

thf(func_def_246,type,
    sK121: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_247,type,
    sK122: $i > ( $i > $i > $o ) > $i ).

thf(func_def_248,type,
    sK123: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_249,type,
    sK124: $i > $i > $i ).

thf(func_def_250,type,
    sK125: $i > $i ).

thf(func_def_255,type,
    sK130: $i > $o ).

thf(func_def_264,type,
    sK139: $i > $o ).

thf(func_def_266,type,
    sK141: $i > $i ).

thf(func_def_271,type,
    sK146: ( $i > $o ) > $i ).

thf(func_def_272,type,
    sK147: $i > ( $i > $o ) > $i ).

thf(func_def_273,type,
    sK148: $i > $o ).

thf(func_def_278,type,
    sK153: $i > $o ).

thf(func_def_281,type,
    sK156: $i > $i > $i ).

thf(func_def_282,type,
    sK157: $i > $o ).

thf(func_def_288,type,
    sK163: $i > $i ).

thf(func_def_291,type,
    sK166: $i > $i > $i ).

thf(func_def_295,type,
    sK170: $i > $o ).

thf(func_def_297,type,
    sK172: $i > $i ).

thf(func_def_313,type,
    sK188: $i > ( $i > $o ) > $i ).

thf(func_def_314,type,
    sK189: ( $i > $o ) > $i ).

thf(func_def_315,type,
    sK190: $i > $o ).

thf(func_def_318,type,
    sK193: $i > $i > $i ).

thf(func_def_319,type,
    sK194: $i > $i > $i ).

thf(func_def_320,type,
    sK195: ( $i > $o ) > $i ).

thf(func_def_321,type,
    sK196: ( $i > $o ) > $i ).

thf(func_def_322,type,
    sK197: $i > $o ).

thf(func_def_328,type,
    sK203: $i > $i ).

thf(func_def_329,type,
    sK204: $i > $i ).

thf(func_def_335,type,
    sK210: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_336,type,
    sK211: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_339,type,
    sK214: $i > $o ).

thf(func_def_340,type,
    sK215: $i > $o ).

thf(func_def_345,type,
    sK220: $i > $o ).

thf(func_def_347,type,
    sK222: $i > ( $i > $o ) > $i ).

thf(func_def_348,type,
    sK223: $i > ( $i > $o ) > $i ).

thf(func_def_354,type,
    sK229: $i > $i ).

thf(func_def_356,type,
    sK231: $i > $o ).

thf(func_def_361,type,
    sK236: $i > $o ).

thf(func_def_362,type,
    sK237: ( $i > $o ) > $i > $i ).

thf(func_def_363,type,
    sK238: $i > ( $i > $o ) > $i ).

thf(func_def_364,type,
    sK239: $i > $o ).

thf(func_def_372,type,
    sK247: $i > $o ).

thf(func_def_379,type,
    sK254: $i > $o ).

thf(func_def_388,type,
    sK263: $i > $i > $i ).

thf(func_def_389,type,
    sK264: $i > $o ).

thf(func_def_391,type,
    sK266: $i > ( $i > $o ) > $i ).

thf(func_def_392,type,
    sK267: $i > ( $i > $o ) > $i ).

thf(func_def_403,type,
    sK278: $i > $o ).

thf(func_def_404,type,
    sK279: ( $i > $o ) > $i > $i ).

thf(func_def_405,type,
    sK280: ( $i > $o ) > $i > $i ).

thf(func_def_406,type,
    sK281: $i > $o ).

thf(func_def_408,type,
    sK283: $i > ( $i > $o ) > $i ).

thf(func_def_409,type,
    sK284: ( $i > $o ) > $i > $i ).

thf(func_def_415,type,
    sK290: $i > $i > $i ).

thf(func_def_419,type,
    sK294: $i > $o ).

thf(func_def_420,type,
    sK295: $i > $o ).

thf(func_def_421,type,
    sK296: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_422,type,
    sK297: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_425,type,
    sK300: $i > $i > $i ).

thf(func_def_426,type,
    sK301: $i > $o ).

thf(func_def_434,type,
    ph309: 
      !>[X0: $tType] : X0 ).

thf(f2703,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f2700]) ).

thf(f2700,plain,
    $true != $true,
    inference(superposition,[status(thm)],[f1963,f2695]) ).

thf(f2695,plain,
    ! [X0: $i,X1: $i > $o] :
      ( $true
      = ( subset @ ( dsetconstr @ X0 @ X1 ) @ X0 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2691]) ).

thf(f2691,plain,
    ! [X0: $i,X1: $i > $o] :
      ( ( $true
        = ( subset @ ( dsetconstr @ X0 @ X1 ) @ X0 ) )
      | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f1958,f2047]) ).

thf(f2047,plain,
    ! [X0: $i,X1: $i > $o] :
      ( $true
      = ( in @ ( dsetconstr @ X0 @ X1 ) @ ( powerset @ X0 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2046]) ).

thf(f2046,plain,
    ! [X0: $i,X1: $i > $o] :
      ( $true
      = ( in
        @ ( dsetconstr @ X0
          @ ^ [Y0: $i] : ( X1 @ Y0 ) )
        @ ( powerset @ X0 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f1739]) ).

thf(f1739,plain,
    ! [X0: $i,X1: $i > $o] :
      ( ( $true != $true )
      | ( $true
        = ( in
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ ( powerset @ X0 ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f1374,f1315]) ).

thf(f1315,plain,
    sepInPowerset = $true,
    inference(cnf_transformation,[status(thm)],[f727]) ).

thf(f727,plain,
    ( ( quantDeMorgan2 = $true )
    & ( subsetE = $true )
    & ( wellorderingAx = $true )
    & ( emptyinPowerset = $true )
    & ( descrp = $true )
    & ( eqinunit = $true )
    & ( prop2setE = $true )
    & ( dsetconstrER = $true )
    & ( subsetI2 = $true )
    & ( dsetconstrI = $true )
    & ( setadjoin__Cong = $true )
    & ( dsetconstrEL = $true )
    & ( omegaIndAx = $true )
    & ( noeltsimpempty = $true )
    & ( subsetE2 = $true )
    & ( exuE1 = $true )
    & ( exu__Cong = $true )
    & ( emptysetAx = $true )
    & ( notdexE = $true )
    & ( exuE2 = $true )
    & ( emptyset__Cong = $true )
    & ( setext = $true )
    & ( exuI2 = $true )
    & ( replAx = $true )
    & ( setadjoinIR = $true )
    & ( setunion__Cong = $true )
    & ( notinsingleton = $true )
    & ( foundationAx = $true )
    & ( emptysetsubset = $true )
    & ( eqimpsubset1 = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( sepInPowerset = $true )
    & ( $true
     != ( subset
        @ ( dsetconstr @ sK152
          @ ^ [Y0: $i] : ( sK153 @ Y0 ) )
        @ sK152 ) )
    & ( omega0Ax = $true )
    & ( setadjoinAx = $true )
    & ( emptysetE = $true )
    & ( setextsub = $true )
    & ( singletonsswitch = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinSub2 = $true )
    & ( exuE3e = $true )
    & ( descr__Cong = $true )
    & ( powersetE = $true )
    & ( quantDeMorgan1 = $true )
    & ( prop2set2propI = $true )
    & ( powersetI = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuI1 = $true )
    & ( powerset__Cong = $true )
    & ( notinemptyset = $true )
    & ( subsetTrans = $true )
    & ( inCongP = $true )
    & ( nonemptyE1 = $true )
    & ( subsetI1 = $true )
    & ( notsubsetI = $true )
    & ( powersetE1 = $true )
    & ( subsetRefl = $true )
    & ( emptyE1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( omega__Cong = $true )
    & ( nonemptyI = $true )
    & ( emptyInPowerset = $true )
    & ( setadjoinIL = $true )
    & ( subPowSU = $true )
    & ( in__Cong = $true )
    & ( emptysetimpfalse = $true )
    & ( nonemptyI1 = $true )
    & ( inPowerset = $true )
    & ( prop2setI = $true )
    & ( setoftrueEq = $true )
    & ( upairsetE = $true )
    & ( setadjoinOr = $true )
    & ( vacuousDall = $true )
    & ( emptyI = $true )
    & ( setunionE = $true )
    & ( notdallE = $true )
    & ( eqimpsubset2 = $true )
    & ( setbeta = $true )
    & ( powersetsubset = $true )
    & ( subset2powerset = $true )
    & ( notequalI1 = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setextAx = $true )
    & ( exuE3u = $true )
    & ( nonemptyImpWitness = $true )
    & ( emptyinunitempty = $true )
    & ( uniqinunit = $true )
    & ( upairsetIL = $true )
    & ( omegaSAx = $true )
    & ( quantDeMorgan4 = $true )
    & ( powersetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( upairsetIR = $true )
    & ( exuI3 = $true )
    & ( notequalI2 = $true )
    & ( setunionI = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK152,sK153])],[f351,f726]) ).

thf(f726,plain,
    ( ? [X0: $i,X1: $i > $o] :
        ( $true
       != ( subset
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ X0 ) )
   => ( $true
     != ( subset
        @ ( dsetconstr @ sK152
          @ ^ [Y0: $i] : ( sK153 @ Y0 ) )
        @ sK152 ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f351,plain,
    ( ( quantDeMorgan2 = $true )
    & ( subsetE = $true )
    & ( wellorderingAx = $true )
    & ( emptyinPowerset = $true )
    & ( descrp = $true )
    & ( eqinunit = $true )
    & ( prop2setE = $true )
    & ( dsetconstrER = $true )
    & ( subsetI2 = $true )
    & ( dsetconstrI = $true )
    & ( setadjoin__Cong = $true )
    & ( dsetconstrEL = $true )
    & ( omegaIndAx = $true )
    & ( noeltsimpempty = $true )
    & ( subsetE2 = $true )
    & ( exuE1 = $true )
    & ( exu__Cong = $true )
    & ( emptysetAx = $true )
    & ( notdexE = $true )
    & ( exuE2 = $true )
    & ( emptyset__Cong = $true )
    & ( setext = $true )
    & ( exuI2 = $true )
    & ( replAx = $true )
    & ( setadjoinIR = $true )
    & ( setunion__Cong = $true )
    & ( notinsingleton = $true )
    & ( foundationAx = $true )
    & ( emptysetsubset = $true )
    & ( eqimpsubset1 = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( sepInPowerset = $true )
    & ? [X0: $i,X1: $i > $o] :
        ( $true
       != ( subset
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ X0 ) )
    & ( omega0Ax = $true )
    & ( setadjoinAx = $true )
    & ( emptysetE = $true )
    & ( setextsub = $true )
    & ( singletonsswitch = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinSub2 = $true )
    & ( exuE3e = $true )
    & ( descr__Cong = $true )
    & ( powersetE = $true )
    & ( quantDeMorgan1 = $true )
    & ( prop2set2propI = $true )
    & ( powersetI = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuI1 = $true )
    & ( powerset__Cong = $true )
    & ( notinemptyset = $true )
    & ( subsetTrans = $true )
    & ( inCongP = $true )
    & ( nonemptyE1 = $true )
    & ( subsetI1 = $true )
    & ( notsubsetI = $true )
    & ( powersetE1 = $true )
    & ( subsetRefl = $true )
    & ( emptyE1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( omega__Cong = $true )
    & ( nonemptyI = $true )
    & ( emptyInPowerset = $true )
    & ( setadjoinIL = $true )
    & ( subPowSU = $true )
    & ( in__Cong = $true )
    & ( emptysetimpfalse = $true )
    & ( nonemptyI1 = $true )
    & ( inPowerset = $true )
    & ( prop2setI = $true )
    & ( setoftrueEq = $true )
    & ( upairsetE = $true )
    & ( setadjoinOr = $true )
    & ( vacuousDall = $true )
    & ( emptyI = $true )
    & ( setunionE = $true )
    & ( notdallE = $true )
    & ( eqimpsubset2 = $true )
    & ( setbeta = $true )
    & ( powersetsubset = $true )
    & ( subset2powerset = $true )
    & ( notequalI1 = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setextAx = $true )
    & ( exuE3u = $true )
    & ( nonemptyImpWitness = $true )
    & ( emptyinunitempty = $true )
    & ( uniqinunit = $true )
    & ( upairsetIL = $true )
    & ( omegaSAx = $true )
    & ( quantDeMorgan4 = $true )
    & ( powersetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( upairsetIR = $true )
    & ( exuI3 = $true )
    & ( notequalI2 = $true )
    & ( setunionI = $true ) ),
    inference(flattening,[status(thm)],[f350]) ).

thf(f350,plain,
    ( ? [X0: $i,X1: $i > $o] :
        ( $true
       != ( subset
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ X0 ) )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f152]) ).

thf(f152,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ! [X0: $i,X1: $i > $o] :
                                                                                                                                                                                                          ( $true
                                                                                                                                                                                                          = ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ X0
                                                                                                                                                                                                              @ ^ [Y0: $i] : ( X1 @ Y0 ) )
                                                                                                                                                                                                            @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f151]) ).

thf(f151,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ! [X0: $i,X1: $i > $o] :
                                                                                                                                                                                                          ( subset
                                                                                                                                                                                                          @ ( dsetconstr @ X0
                                                                                                                                                                                                            @ ^ [X2: $i] : ( X1 @ X2 ) )
                                                                                                                                                                                                          @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f101]) ).

thf(f101,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ! [X3: $i,X0: $i > $o] :
                                                                                                                                                                                                          ( subset
                                                                                                                                                                                                          @ ( dsetconstr @ X3
                                                                                                                                                                                                            @ ^ [X1: $i] : ( X0 @ X1 ) )
                                                                                                                                                                                                          @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f100]) ).

thf(f100,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ! [X3: $i,X0: $i > $o] :
                                                                                                                                                                                                        ( subset
                                                                                                                                                                                                        @ ( dsetconstr @ X3
                                                                                                                                                                                                          @ ^ [X1: $i] : ( X0 @ X1 ) )
                                                                                                                                                                                                        @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',sepSubset) ).

thf(f1374,plain,
    ! [X0: $i,X1: $i > $o] :
      ( ( $true
        = ( in
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ ( powerset @ X0 ) ) )
      | ( sepInPowerset != $true ) ),
    inference(cnf_transformation,[status(thm)],[f762]) ).

thf(f762,plain,
    ( ( ! [X0: $i,X1: $i > $o] :
          ( $true
          = ( in
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) )
            @ ( powerset @ X0 ) ) )
      | ( sepInPowerset != $true ) )
    & ( ( sepInPowerset = $true )
      | ( $true
       != ( in
          @ ( dsetconstr @ sK169
            @ ^ [Y0: $i] : ( sK170 @ Y0 ) )
          @ ( powerset @ sK169 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK169,sK170])],[f760,f761]) ).

thf(f761,plain,
    ( ? [X2: $i,X3: $i > $o] :
        ( $true
       != ( in
          @ ( dsetconstr @ X2
            @ ^ [Y0: $i] : ( X3 @ Y0 ) )
          @ ( powerset @ X2 ) ) )
   => ( $true
     != ( in
        @ ( dsetconstr @ sK169
          @ ^ [Y0: $i] : ( sK170 @ Y0 ) )
        @ ( powerset @ sK169 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f760,plain,
    ( ( ! [X0: $i,X1: $i > $o] :
          ( $true
          = ( in
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) )
            @ ( powerset @ X0 ) ) )
      | ( sepInPowerset != $true ) )
    & ( ( sepInPowerset = $true )
      | ? [X2: $i,X3: $i > $o] :
          ( $true
         != ( in
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X3 @ Y0 ) )
            @ ( powerset @ X2 ) ) ) ) ),
    inference(rectify,[status(thm)],[f759]) ).

thf(f759,plain,
    ( ( ! [X0: $i,X1: $i > $o] :
          ( $true
          = ( in
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) )
            @ ( powerset @ X0 ) ) )
      | ( sepInPowerset != $true ) )
    & ( ( sepInPowerset = $true )
      | ? [X0: $i,X1: $i > $o] :
          ( $true
         != ( in
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) )
            @ ( powerset @ X0 ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f256]) ).

thf(f256,plain,
    ( ! [X0: $i,X1: $i > $o] :
        ( $true
        = ( in
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) )
          @ ( powerset @ X0 ) ) )
  <=> ( sepInPowerset = $true ) ),
    inference(fool_elimination,[status(thm)],[f255]) ).

thf(f255,plain,
    ! [X0: $i,X1: $i > $o] :
      ( ( in
        @ ( dsetconstr @ X0
          @ ^ [X2: $i] : ( X1 @ X2 ) )
        @ ( powerset @ X0 ) )
      = sepInPowerset ),
    inference(rectify,[status(thm)],[f99]) ).

thf(f99,axiom,
    ! [X3: $i,X0: $i > $o] :
      ( ( in
        @ ( dsetconstr @ X3
          @ ^ [X1: $i] : ( X0 @ X1 ) )
        @ ( powerset @ X3 ) )
      = sepInPowerset ),
    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',sepInPowerset) ).

thf(f1958,plain,
    ! [X2: $i,X3: $i] :
      ( ( $true
       != ( in @ X3 @ ( powerset @ X2 ) ) )
      | ( $true
        = ( subset @ X3 @ X2 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f1864]) ).

thf(f1864,plain,
    ! [X2: $i,X3: $i] :
      ( ( $true != $true )
      | ( $true
        = ( subset @ X3 @ X2 ) )
      | ( $true
       != ( in @ X3 @ ( powerset @ X2 ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f1549,f1291]) ).

thf(f1291,plain,
    powersetE1 = $true,
    inference(cnf_transformation,[status(thm)],[f727]) ).

thf(f1549,plain,
    ! [X2: $i,X3: $i] :
      ( ( $true
        = ( subset @ X3 @ X2 ) )
      | ( $true
       != ( in @ X3 @ ( powerset @ X2 ) ) )
      | ( powersetE1 != $true ) ),
    inference(cnf_transformation,[status(thm)],[f980]) ).

thf(f980,plain,
    ( ( ( powersetE1 = $true )
      | ( ( $true
         != ( subset @ sK271 @ sK270 ) )
        & ( $true
          = ( in @ sK271 @ ( powerset @ sK270 ) ) ) ) )
    & ( ! [X2: $i,X3: $i] :
          ( ( $true
            = ( subset @ X3 @ X2 ) )
          | ( $true
           != ( in @ X3 @ ( powerset @ X2 ) ) ) )
      | ( powersetE1 != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK270,sK271])],[f978,f979]) ).

thf(f979,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( $true
         != ( subset @ X1 @ X0 ) )
        & ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) ) )
   => ( ( $true
       != ( subset @ sK271 @ sK270 ) )
      & ( $true
        = ( in @ sK271 @ ( powerset @ sK270 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f978,plain,
    ( ( ( powersetE1 = $true )
      | ? [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X1 @ X0 ) )
          & ( $true
            = ( in @ X1 @ ( powerset @ X0 ) ) ) ) )
    & ( ! [X2: $i,X3: $i] :
          ( ( $true
            = ( subset @ X3 @ X2 ) )
          | ( $true
           != ( in @ X3 @ ( powerset @ X2 ) ) ) )
      | ( powersetE1 != $true ) ) ),
    inference(rectify,[status(thm)],[f977]) ).

thf(f977,plain,
    ( ( ( powersetE1 = $true )
      | ? [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X1 @ X0 ) )
          & ( $true
            = ( in @ X1 @ ( powerset @ X0 ) ) ) ) )
    & ( ! [X0: $i,X1: $i] :
          ( ( $true
            = ( subset @ X1 @ X0 ) )
          | ( $true
           != ( in @ X1 @ ( powerset @ X0 ) ) ) )
      | ( powersetE1 != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f423]) ).

thf(f423,plain,
    ( ( powersetE1 = $true )
  <=> ! [X0: $i,X1: $i] :
        ( ( $true
          = ( subset @ X1 @ X0 ) )
        | ( $true
         != ( in @ X1 @ ( powerset @ X0 ) ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f184]) ).

thf(f184,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) )
       => ( $true
          = ( subset @ X1 @ X0 ) ) )
  <=> ( powersetE1 = $true ) ),
    inference(fool_elimination,[status(thm)],[f183]) ).

thf(f183,plain,
    ( powersetE1
    = ( ! [X0: $i,X1: $i] :
          ( ( in @ X1 @ ( powerset @ X0 ) )
         => ( subset @ X1 @ X0 ) ) ) ),
    inference(rectify,[status(thm)],[f96]) ).

thf(f96,axiom,
    ( powersetE1
    = ( ! [X3: $i,X4: $i] :
          ( ( in @ X4 @ ( powerset @ X3 ) )
         => ( subset @ X4 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',powersetE1) ).

thf(f1963,plain,
    ( $true
   != ( subset @ ( dsetconstr @ sK152 @ sK153 ) @ sK152 ) ),
    inference(beta_eta_normalization,[status(thm)],[f1314]) ).

thf(f1314,plain,
    ( $true
   != ( subset
      @ ( dsetconstr @ sK152
        @ ^ [Y0: $i] : ( sK153 @ Y0 ) )
      @ sK152 ) ),
    inference(cnf_transformation,[status(thm)],[f727]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU581^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.15/0.34  % Computer : n018.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue Feb 24 12:27:31 EST 2026
% 0.15/0.34  % CPUTime  : 
% 0.15/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.29/0.46  ---- Original DTF file ---
% 0.29/0.46  thf(spec,logic,$$dhol).
% 0.29/0.46  %------------------------------------------------------------------------------
% 0.29/0.46  % File     : SEU581^1 : TPTP v9.2.1. Released v3.7.0.
% 0.29/0.46  % Domain   : Set Theory
% 0.29/0.46  % Problem  : Preliminary Notions - Relations on Sets - Subsets
% 0.29/0.46  % Version  : Especial.
% 0.29/0.46  % English  : (! A:i.! phi:i>o.subset (dsetconstr A (^ x:i.phi x)) A)
% 0.29/0.46  
% 0.29/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.29/0.46  % Source   : [Bro08]
% 0.29/0.46  % Names    : ZFC083g [Bro08]
% 0.29/0.46  
% 0.29/0.46  % Status   : Theorem
% 0.29/0.46  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.40 v8.2.0, 0.38 v8.1.0, 0.27 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.38 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.29 v6.1.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v4.1.0, 1.00 v3.7.0
% 0.29/0.46  % Syntax   : Number of formulae    :  212 (  99 unt; 112 typ;  99 def)
% 0.29/0.46  %            Number of atoms       :  535 ( 148 equ;   0 cnn)
% 0.29/0.46  %            Maximal formula atoms :   98 (   5 avg)
% 0.29/0.46  %            Number of connectives :  837 (  29   ~;   5   |;  27   &; 521   @)
% 0.29/0.46  %                                         (  14 <=>; 241  =>;   0  <=;   0 <~>)
% 0.29/0.46  %            Maximal formula depth :  105 (   2 avg)
% 0.29/0.46  %            Number of types       :    2 (   0 usr)
% 0.29/0.46  %            Number of type conns  :   55 (  55   >;   0   *;   0   +;   0  <<)
% 0.29/0.46  %            Number of symbols     :  115 ( 112 usr; 101 con; 0-2 aty)
% 0.29/0.46  %            Number of variables   :  294 (  30   ^; 236   !;  28   ?; 294   :)
% 0.29/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.29/0.46  
% 0.29/0.46  % Comments : http://mathgate.info/detsetitem.php?id=259
% 0.29/0.46  %------------------------------------------------------------------------------
% 0.29/0.46  thf(in_type,type,
% 0.29/0.46      in: $i > $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exu_type,type,
% 0.29/0.46      exu: ( $i > $o ) > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exu,definition,
% 0.29/0.46      ( exu
% 0.29/0.46      = ( ^ [Xphi: $i > $o] :
% 0.29/0.46          ? [Xx: $i] :
% 0.29/0.46            ( ( Xphi @ Xx )
% 0.29/0.46            & ! [Xy: $i] :
% 0.29/0.46                ( ( Xphi @ Xy )
% 0.29/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setextAx_type,type,
% 0.29/0.46      setextAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setextAx,definition,
% 0.29/0.46      ( setextAx
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46              <=> ( in @ Xx @ B ) )
% 0.29/0.46           => ( A = B ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyset_type,type,
% 0.29/0.46      emptyset: $i ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetAx_type,type,
% 0.29/0.46      emptysetAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetAx,definition,
% 0.29/0.46      ( emptysetAx
% 0.29/0.46      = ( ! [Xx: $i] :
% 0.29/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoin_type,type,
% 0.29/0.46      setadjoin: $i > $i > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinAx_type,type,
% 0.29/0.46      setadjoinAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinAx,definition,
% 0.29/0.46      ( setadjoinAx
% 0.29/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.29/0.46          <=> ( ( Xy = Xx )
% 0.29/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powerset_type,type,
% 0.29/0.46      powerset: $i > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetAx_type,type,
% 0.29/0.46      powersetAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetAx,definition,
% 0.29/0.46      ( powersetAx
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.29/0.46          <=> ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ B )
% 0.29/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setunion_type,type,
% 0.29/0.46      setunion: $i > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionAx_type,type,
% 0.29/0.46      setunionAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionAx,definition,
% 0.29/0.46      ( setunionAx
% 0.29/0.46      = ( ! [A: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.29/0.46          <=> ? [B: $i] :
% 0.29/0.46                ( ( in @ Xx @ B )
% 0.29/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(omega_type,type,
% 0.29/0.46      omega: $i ).
% 0.29/0.46  
% 0.29/0.46  thf(omega0Ax_type,type,
% 0.29/0.46      omega0Ax: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(omega0Ax,definition,
% 0.29/0.46      ( omega0Ax
% 0.29/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(omegaSAx_type,type,
% 0.29/0.46      omegaSAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(omegaSAx,definition,
% 0.29/0.46      ( omegaSAx
% 0.29/0.46      = ( ! [Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ omega )
% 0.29/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(omegaIndAx_type,type,
% 0.29/0.46      omegaIndAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(omegaIndAx,definition,
% 0.29/0.46      ( omegaIndAx
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ( ( in @ emptyset @ A )
% 0.29/0.46              & ! [Xx: $i] :
% 0.29/0.46                  ( ( ( in @ Xx @ omega )
% 0.29/0.46                    & ( in @ Xx @ A ) )
% 0.29/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.29/0.46           => ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ omega )
% 0.29/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(replAx_type,type,
% 0.29/0.46      replAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(replAx,definition,
% 0.29/0.46      ( replAx
% 0.29/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ( exu
% 0.29/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.29/0.46           => ? [B: $i] :
% 0.29/0.46              ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ B )
% 0.29/0.46              <=> ? [Xy: $i] :
% 0.29/0.46                    ( ( in @ Xy @ A )
% 0.29/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(foundationAx_type,type,
% 0.29/0.46      foundationAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(foundationAx,definition,
% 0.29/0.46      ( foundationAx
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.29/0.46           => ? [B: $i] :
% 0.29/0.46                ( ( in @ B @ A )
% 0.29/0.46                & ~ ? [Xx: $i] :
% 0.29/0.46                      ( ( in @ Xx @ B )
% 0.29/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(wellorderingAx_type,type,
% 0.29/0.46      wellorderingAx: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(wellorderingAx,definition,
% 0.29/0.46      ( wellorderingAx
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46          ? [B: $i] :
% 0.29/0.46            ( ! [C: $i] :
% 0.29/0.46                ( ( in @ C @ B )
% 0.29/0.46               => ! [Xx: $i] :
% 0.29/0.46                    ( ( in @ Xx @ C )
% 0.29/0.46                   => ( in @ Xx @ A ) ) )
% 0.29/0.46            & ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( ( in @ Xx @ A )
% 0.29/0.46                  & ( in @ Xy @ A ) )
% 0.29/0.46               => ( ! [C: $i] :
% 0.29/0.46                      ( ( in @ C @ B )
% 0.29/0.46                     => ( ( in @ Xx @ C )
% 0.29/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.29/0.46                 => ( Xx = Xy ) ) )
% 0.29/0.46            & ! [C: $i,D: $i] :
% 0.29/0.46                ( ( ( in @ C @ B )
% 0.29/0.46                  & ( in @ D @ B ) )
% 0.29/0.46               => ( ! [Xx: $i] :
% 0.29/0.46                      ( ( in @ Xx @ C )
% 0.29/0.46                     => ( in @ Xx @ D ) )
% 0.29/0.46                  | ! [Xx: $i] :
% 0.29/0.46                      ( ( in @ Xx @ D )
% 0.29/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.29/0.46            & ! [C: $i] :
% 0.29/0.46                ( ( ! [Xx: $i] :
% 0.29/0.46                      ( ( in @ Xx @ C )
% 0.29/0.46                     => ( in @ Xx @ A ) )
% 0.29/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.29/0.46               => ? [D: $i,Xx: $i] :
% 0.29/0.46                    ( ( in @ D @ B )
% 0.29/0.46                    & ( in @ Xx @ C )
% 0.29/0.46                    & ~ ? [Xy: $i] :
% 0.29/0.46                          ( ( in @ Xy @ D )
% 0.29/0.46                          & ( in @ Xy @ C ) )
% 0.29/0.46                    & ! [E: $i] :
% 0.29/0.46                        ( ( in @ E @ B )
% 0.29/0.46                       => ( ! [Xy: $i] :
% 0.29/0.46                              ( ( in @ Xy @ E )
% 0.29/0.46                             => ( in @ Xy @ D ) )
% 0.29/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(descr_type,type,
% 0.29/0.46      descr: ( $i > $o ) > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(descrp_type,type,
% 0.29/0.46      descrp: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(descrp,definition,
% 0.29/0.46      ( descrp
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ( Xphi
% 0.29/0.46              @ ( descr
% 0.29/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstr_type,type,
% 0.29/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrI_type,type,
% 0.29/0.46      dsetconstrI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrI,definition,
% 0.29/0.46      ( dsetconstrI
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( ( Xphi @ Xx )
% 0.29/0.46             => ( in @ Xx
% 0.29/0.46                @ ( dsetconstr @ A
% 0.29/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrEL_type,type,
% 0.29/0.46      dsetconstrEL: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrEL,definition,
% 0.29/0.46      ( dsetconstrEL
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx
% 0.29/0.46              @ ( dsetconstr @ A
% 0.29/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.29/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrER_type,type,
% 0.29/0.46      dsetconstrER: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstrER,definition,
% 0.29/0.46      ( dsetconstrER
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx
% 0.29/0.46              @ ( dsetconstr @ A
% 0.29/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.29/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE1_type,type,
% 0.29/0.46      exuE1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE1,definition,
% 0.29/0.46      ( exuE1
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ? [Xx: $i] :
% 0.29/0.46                ( ( Xphi @ Xx )
% 0.29/0.46                & ! [Xy: $i] :
% 0.29/0.46                    ( ( Xphi @ Xy )
% 0.29/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2set_type,type,
% 0.29/0.46      prop2set: $o > $i ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2setE_type,type,
% 0.29/0.46      prop2setE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2setE,definition,
% 0.29/0.46      ( prop2setE
% 0.29/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.29/0.46           => Xphi ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetE_type,type,
% 0.29/0.46      emptysetE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetE,definition,
% 0.29/0.46      ( emptysetE
% 0.29/0.46      = ( ! [Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ emptyset )
% 0.29/0.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetimpfalse_type,type,
% 0.29/0.46      emptysetimpfalse: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetimpfalse,definition,
% 0.29/0.46      ( emptysetimpfalse
% 0.29/0.46      = ( ! [Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ emptyset )
% 0.29/0.46           => $false ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notinemptyset_type,type,
% 0.29/0.46      notinemptyset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notinemptyset,definition,
% 0.29/0.46      ( notinemptyset
% 0.29/0.46      = ( ! [Xx: $i] :
% 0.29/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE3e_type,type,
% 0.29/0.46      exuE3e: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE3e,definition,
% 0.29/0.46      ( exuE3e
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setext_type,type,
% 0.29/0.46      setext: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setext,definition,
% 0.29/0.46      ( setext
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ( in @ Xx @ B ) )
% 0.29/0.46           => ( ! [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ B )
% 0.29/0.46                 => ( in @ Xx @ A ) )
% 0.29/0.46             => ( A = B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyI_type,type,
% 0.29/0.46      emptyI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyI,definition,
% 0.29/0.46      ( emptyI
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ~ ( in @ Xx @ A )
% 0.29/0.46           => ( A = emptyset ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(noeltsimpempty_type,type,
% 0.29/0.46      noeltsimpempty: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(noeltsimpempty,definition,
% 0.29/0.46      ( noeltsimpempty
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ~ ( in @ Xx @ A )
% 0.29/0.46           => ( A = emptyset ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setbeta_type,type,
% 0.29/0.46      setbeta: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setbeta,definition,
% 0.29/0.46      ( setbeta
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( ( in @ Xx
% 0.29/0.46                @ ( dsetconstr @ A
% 0.29/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.29/0.46            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(nonempty_type,type,
% 0.29/0.46      nonempty: $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(nonempty,definition,
% 0.29/0.46      ( nonempty
% 0.29/0.46      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyE1_type,type,
% 0.29/0.46      nonemptyE1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyE1,definition,
% 0.29/0.46      ( nonemptyE1
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ( nonempty @ A )
% 0.29/0.46           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyI_type,type,
% 0.29/0.46      nonemptyI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyI,definition,
% 0.29/0.46      ( nonemptyI
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( ( Xphi @ Xx )
% 0.29/0.46             => ( nonempty
% 0.29/0.46                @ ( dsetconstr @ A
% 0.29/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyI1_type,type,
% 0.29/0.46      nonemptyI1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyI1,definition,
% 0.29/0.46      ( nonemptyI1
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.29/0.46           => ( nonempty @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinIL_type,type,
% 0.29/0.46      setadjoinIL: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinIL,definition,
% 0.29/0.46      ( setadjoinIL
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyinunitempty_type,type,
% 0.29/0.46      emptyinunitempty: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyinunitempty,definition,
% 0.29/0.46      ( emptyinunitempty
% 0.29/0.46      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinIR_type,type,
% 0.29/0.46      setadjoinIR: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinIR,definition,
% 0.29/0.46      ( setadjoinIR
% 0.29/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xy @ A )
% 0.29/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinE_type,type,
% 0.29/0.46      setadjoinE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinE,definition,
% 0.29/0.46      ( setadjoinE
% 0.29/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.29/0.46           => ! [Xphi: $o] :
% 0.29/0.46                ( ( ( Xy = Xx )
% 0.29/0.46                 => Xphi )
% 0.29/0.46               => ( ( ( in @ Xy @ A )
% 0.29/0.46                   => Xphi )
% 0.29/0.46                 => Xphi ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinOr_type,type,
% 0.29/0.46      setadjoinOr: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinOr,definition,
% 0.29/0.46      ( setadjoinOr
% 0.29/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.29/0.46           => ( ( Xy = Xx )
% 0.29/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setoftrueEq_type,type,
% 0.29/0.46      setoftrueEq: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setoftrueEq,definition,
% 0.29/0.46      ( setoftrueEq
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ( dsetconstr @ A
% 0.29/0.46              @ ^ [Xx: $i] : $true )
% 0.29/0.46            = A ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetI_type,type,
% 0.29/0.46      powersetI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetI,definition,
% 0.29/0.46      ( powersetI
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ B )
% 0.29/0.46               => ( in @ Xx @ A ) )
% 0.29/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyinPowerset_type,type,
% 0.29/0.46      emptyinPowerset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyinPowerset,definition,
% 0.29/0.46      ( emptyinPowerset
% 0.29/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyInPowerset_type,type,
% 0.29/0.46      emptyInPowerset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyInPowerset,definition,
% 0.29/0.46      ( emptyInPowerset
% 0.29/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetE_type,type,
% 0.29/0.46      powersetE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetE,definition,
% 0.29/0.46      ( powersetE
% 0.29/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.29/0.46           => ( ( in @ Xx @ B )
% 0.29/0.46             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionI_type,type,
% 0.29/0.46      setunionI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionI,definition,
% 0.29/0.46      ( setunionI
% 0.29/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.29/0.46            ( ( in @ Xx @ B )
% 0.29/0.46           => ( ( in @ B @ A )
% 0.29/0.46             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionE_type,type,
% 0.29/0.46      setunionE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setunionE,definition,
% 0.29/0.46      ( setunionE
% 0.29/0.46      = ( ! [A: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.29/0.46           => ! [Xphi: $o] :
% 0.29/0.46                ( ! [B: $i] :
% 0.29/0.46                    ( ( in @ Xx @ B )
% 0.29/0.46                   => ( ( in @ B @ A )
% 0.29/0.46                     => Xphi ) )
% 0.29/0.46               => Xphi ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subPowSU_type,type,
% 0.29/0.46      subPowSU: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subPowSU,definition,
% 0.29/0.46      ( subPowSU
% 0.29/0.46      = ( ! [A: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE2_type,type,
% 0.29/0.46      exuE2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE2,definition,
% 0.29/0.46      ( exuE2
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ? [Xx: $i] :
% 0.29/0.46              ! [Xy: $i] :
% 0.29/0.46                ( ( Xphi @ Xy )
% 0.29/0.46              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyImpWitness_type,type,
% 0.29/0.46      nonemptyImpWitness: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(nonemptyImpWitness,definition,
% 0.29/0.46      ( nonemptyImpWitness
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ( nonempty @ A )
% 0.29/0.46           => ? [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46                & $true ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(uniqinunit_type,type,
% 0.29/0.46      uniqinunit: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(uniqinunit,definition,
% 0.29/0.46      ( uniqinunit
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.29/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notinsingleton_type,type,
% 0.29/0.46      notinsingleton: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notinsingleton,definition,
% 0.29/0.46      ( notinsingleton
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46            ( ( Xx != Xy )
% 0.29/0.46           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(eqinunit_type,type,
% 0.29/0.46      eqinunit: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(eqinunit,definition,
% 0.29/0.46      ( eqinunit
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46            ( ( Xx = Xy )
% 0.29/0.46           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(singletonsswitch_type,type,
% 0.29/0.46      singletonsswitch: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(singletonsswitch,definition,
% 0.29/0.46      ( singletonsswitch
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.29/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetE_type,type,
% 0.29/0.46      upairsetE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetE,definition,
% 0.29/0.46      ( upairsetE
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.29/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.29/0.46           => ( ( Xz = Xx )
% 0.29/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetIL_type,type,
% 0.29/0.46      upairsetIL: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetIL,definition,
% 0.29/0.46      ( upairsetIL
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetIR_type,type,
% 0.29/0.46      upairsetIR: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(upairsetIR,definition,
% 0.29/0.46      ( upairsetIR
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyE1_type,type,
% 0.29/0.46      emptyE1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyE1,definition,
% 0.29/0.46      ( emptyE1
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ? [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46                & ( Xphi @ Xx ) )
% 0.29/0.46           => ( ( ( dsetconstr @ A
% 0.29/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46                = emptyset )
% 0.29/0.46             => $false ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(vacuousDall_type,type,
% 0.29/0.46      vacuousDall: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(vacuousDall,definition,
% 0.29/0.46      ( vacuousDall
% 0.29/0.46      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ emptyset )
% 0.29/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan1_type,type,
% 0.29/0.46      quantDeMorgan1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan1,definition,
% 0.29/0.46      ( quantDeMorgan1
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ~ ! [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                 => ( Xphi @ Xx ) )
% 0.29/0.46           => ? [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan2_type,type,
% 0.29/0.46      quantDeMorgan2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan2,definition,
% 0.29/0.46      ( quantDeMorgan2
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ~ ( Xphi @ Xx ) )
% 0.29/0.46           => ~ ? [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan3_type,type,
% 0.29/0.46      quantDeMorgan3: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan3,definition,
% 0.29/0.46      ( quantDeMorgan3
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ~ ? [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                  & ( Xphi @ Xx ) )
% 0.29/0.46           => ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan4_type,type,
% 0.29/0.46      quantDeMorgan4: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(quantDeMorgan4,definition,
% 0.29/0.46      ( quantDeMorgan4
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ? [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46                & ~ ( Xphi @ Xx ) )
% 0.29/0.46           => ~ ! [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2setI_type,type,
% 0.29/0.46      prop2setI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2setI,definition,
% 0.29/0.46      ( prop2setI
% 0.29/0.46      = ( ! [Xphi: $o] :
% 0.29/0.46            ( Xphi
% 0.29/0.46           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(set2prop_type,type,
% 0.29/0.46      set2prop: $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2set2propI_type,type,
% 0.29/0.46      prop2set2propI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(prop2set2propI,definition,
% 0.29/0.46      ( prop2set2propI
% 0.29/0.46      = ( ! [Xphi: $o] :
% 0.29/0.46            ( Xphi
% 0.29/0.46           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notdexE_type,type,
% 0.29/0.46      notdexE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notdexE,definition,
% 0.29/0.46      ( notdexE
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ~ ? [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                  & ( Xphi @ Xx ) )
% 0.29/0.46           => ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notdallE_type,type,
% 0.29/0.46      notdallE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notdallE,definition,
% 0.29/0.46      ( notdallE
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( ~ ! [Xx: $i] :
% 0.29/0.46                  ( ( in @ Xx @ A )
% 0.29/0.46                 => ( Xphi @ Xx ) )
% 0.29/0.46           => ? [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI1_type,type,
% 0.29/0.46      exuI1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI1,definition,
% 0.29/0.46      ( exuI1
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ? [Xx: $i] :
% 0.29/0.46                ( ( Xphi @ Xx )
% 0.29/0.46                & ! [Xy: $i] :
% 0.29/0.46                    ( ( Xphi @ Xy )
% 0.29/0.46                   => ( Xx = Xy ) ) )
% 0.29/0.46           => ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI3_type,type,
% 0.29/0.46      exuI3: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI3,definition,
% 0.29/0.46      ( exuI3
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.29/0.46           => ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46                  ( ( Xphi @ Xx )
% 0.29/0.46                 => ( ( Xphi @ Xy )
% 0.29/0.46                   => ( Xx = Xy ) ) )
% 0.29/0.46             => ( exu
% 0.29/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI2_type,type,
% 0.29/0.46      exuI2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuI2,definition,
% 0.29/0.46      ( exuI2
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ? [Xx: $i] :
% 0.29/0.46              ! [Xy: $i] :
% 0.29/0.46                ( ( Xphi @ Xy )
% 0.29/0.46              <=> ( Xy = Xx ) )
% 0.29/0.46           => ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(inCongP_type,type,
% 0.29/0.46      inCongP: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(inCongP,definition,
% 0.29/0.46      ( inCongP
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xx = Xy )
% 0.29/0.46               => ( ( in @ Xx @ A )
% 0.29/0.46                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(in__Cong_type,type,
% 0.29/0.46      in__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(in__Cong,definition,
% 0.29/0.46      ( in__Cong
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xx = Xy )
% 0.29/0.46               => ( ( in @ Xx @ A )
% 0.29/0.46                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE3u_type,type,
% 0.29/0.46      exuE3u: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuE3u,definition,
% 0.29/0.46      ( exuE3u
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xphi @ Xx )
% 0.29/0.46               => ( ( Xphi @ Xy )
% 0.29/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exu__Cong_type,type,
% 0.29/0.46      exu__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exu__Cong,definition,
% 0.29/0.46      ( exu__Cong
% 0.29/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.29/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xx = Xy )
% 0.29/0.46               => ( ( Xphi @ Xx )
% 0.29/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.29/0.46           => ( ( exu
% 0.29/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46            <=> ( exu
% 0.29/0.46                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyset__Cong_type,type,
% 0.29/0.46      emptyset__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptyset__Cong,definition,
% 0.29/0.46      ( emptyset__Cong
% 0.29/0.46      = ( emptyset = emptyset ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoin__Cong_type,type,
% 0.29/0.46      setadjoin__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoin__Cong,definition,
% 0.29/0.46      ( setadjoin__Cong
% 0.29/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46            ( ( Xx = Xy )
% 0.29/0.46           => ! [Xz: $i,Xu: $i] :
% 0.29/0.46                ( ( Xz = Xu )
% 0.29/0.46               => ( ( setadjoin @ Xx @ Xz )
% 0.29/0.46                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powerset__Cong_type,type,
% 0.29/0.46      powerset__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powerset__Cong,definition,
% 0.29/0.46      ( powerset__Cong
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ( ( powerset @ A )
% 0.29/0.46              = ( powerset @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setunion__Cong_type,type,
% 0.29/0.46      setunion__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setunion__Cong,definition,
% 0.29/0.46      ( setunion__Cong
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ( ( setunion @ A )
% 0.29/0.46              = ( setunion @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(omega__Cong_type,type,
% 0.29/0.46      omega__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(omega__Cong,definition,
% 0.29/0.46      ( omega__Cong
% 0.29/0.46      = ( omega = omega ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(exuEu_type,type,
% 0.29/0.46      exuEu: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(exuEu,definition,
% 0.29/0.46      ( exuEu
% 0.29/0.46      = ( ! [Xphi: $i > $o] :
% 0.29/0.46            ( ( exu
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46           => ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xphi @ Xx )
% 0.29/0.46               => ( ( Xphi @ Xy )
% 0.29/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(descr__Cong_type,type,
% 0.29/0.46      descr__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(descr__Cong,definition,
% 0.29/0.46      ( descr__Cong
% 0.29/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.29/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.29/0.46                ( ( Xx = Xy )
% 0.29/0.46               => ( ( Xphi @ Xx )
% 0.29/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.29/0.46           => ( ( exu
% 0.29/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46             => ( ( exu
% 0.29/0.46                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.29/0.46               => ( ( descr
% 0.29/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46                  = ( descr
% 0.29/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstr__Cong_type,type,
% 0.29/0.46      dsetconstr__Cong: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(dsetconstr__Cong,definition,
% 0.29/0.46      ( dsetconstr__Cong
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.29/0.46                ( ! [Xx: $i] :
% 0.29/0.46                    ( ( in @ Xx @ A )
% 0.29/0.46                   => ! [Xy: $i] :
% 0.29/0.46                        ( ( in @ Xy @ B )
% 0.29/0.46                       => ( ( Xx = Xy )
% 0.29/0.46                         => ( ( Xphi @ Xx )
% 0.29/0.46                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.29/0.46               => ( ( dsetconstr @ A
% 0.29/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46                  = ( dsetconstr @ B
% 0.29/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subset_type,type,
% 0.29/0.46      subset: $i > $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(disjoint_type,type,
% 0.29/0.46      disjoint: $i > $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setsmeet_type,type,
% 0.29/0.46      setsmeet: $i > $i > $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetI1_type,type,
% 0.29/0.46      subsetI1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetI1,definition,
% 0.29/0.46      ( subsetI1
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ( in @ Xx @ B ) )
% 0.29/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(eqimpsubset2_type,type,
% 0.29/0.46      eqimpsubset2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(eqimpsubset2,definition,
% 0.29/0.46      ( eqimpsubset2
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(eqimpsubset1_type,type,
% 0.29/0.46      eqimpsubset1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(eqimpsubset1,definition,
% 0.29/0.46      ( eqimpsubset1
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( A = B )
% 0.29/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetI2_type,type,
% 0.29/0.46      subsetI2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetI2,definition,
% 0.29/0.46      ( subsetI2
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ! [Xx: $i] :
% 0.29/0.46                ( ( in @ Xx @ A )
% 0.29/0.46               => ( in @ Xx @ B ) )
% 0.29/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetsubset_type,type,
% 0.29/0.46      emptysetsubset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(emptysetsubset,definition,
% 0.29/0.46      ( emptysetsubset
% 0.29/0.46      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetE_type,type,
% 0.29/0.46      subsetE: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetE,definition,
% 0.29/0.46      ( subsetE
% 0.29/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( ( in @ Xx @ A )
% 0.29/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetE2_type,type,
% 0.29/0.46      subsetE2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetE2,definition,
% 0.29/0.46      ( subsetE2
% 0.29/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( ~ ( in @ Xx @ B )
% 0.29/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notsubsetI_type,type,
% 0.29/0.46      notsubsetI: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notsubsetI,definition,
% 0.29/0.46      ( notsubsetI
% 0.29/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( ~ ( in @ Xx @ B )
% 0.29/0.46             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notequalI1_type,type,
% 0.29/0.46      notequalI1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notequalI1,definition,
% 0.29/0.46      ( notequalI1
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ~ ( subset @ A @ B )
% 0.29/0.46           => ( A != B ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(notequalI2_type,type,
% 0.29/0.46      notequalI2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(notequalI2,definition,
% 0.29/0.46      ( notequalI2
% 0.29/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.29/0.46            ( ( in @ Xx @ A )
% 0.29/0.46           => ( ~ ( in @ Xx @ B )
% 0.29/0.46             => ( A != B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetRefl_type,type,
% 0.29/0.46      subsetRefl: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetRefl,definition,
% 0.29/0.46      ( subsetRefl
% 0.29/0.46      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetTrans_type,type,
% 0.29/0.46      subsetTrans: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetTrans,definition,
% 0.29/0.46      ( subsetTrans
% 0.29/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( ( subset @ B @ C )
% 0.29/0.46             => ( subset @ A @ C ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinSub_type,type,
% 0.29/0.46      setadjoinSub: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinSub,definition,
% 0.29/0.46      ( setadjoinSub
% 0.29/0.46      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinSub2_type,type,
% 0.29/0.46      setadjoinSub2: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setadjoinSub2,definition,
% 0.29/0.46      ( setadjoinSub2
% 0.29/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subset2powerset_type,type,
% 0.29/0.46      subset2powerset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subset2powerset,definition,
% 0.29/0.46      ( subset2powerset
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(setextsub_type,type,
% 0.29/0.46      setextsub: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(setextsub,definition,
% 0.29/0.46      ( setextsub
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( ( subset @ B @ A )
% 0.29/0.46             => ( A = B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetemptysetimpeq_type,type,
% 0.29/0.46      subsetemptysetimpeq: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(subsetemptysetimpeq,definition,
% 0.29/0.46      ( subsetemptysetimpeq
% 0.29/0.46      = ( ! [A: $i] :
% 0.29/0.46            ( ( subset @ A @ emptyset )
% 0.29/0.46           => ( A = emptyset ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetI1_type,type,
% 0.29/0.46      powersetI1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetI1,definition,
% 0.29/0.46      ( powersetI1
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( subset @ B @ A )
% 0.29/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetE1_type,type,
% 0.29/0.46      powersetE1: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetE1,definition,
% 0.29/0.46      ( powersetE1
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.29/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(inPowerset_type,type,
% 0.29/0.46      inPowerset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(inPowerset,definition,
% 0.29/0.46      ( inPowerset
% 0.29/0.46      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetsubset_type,type,
% 0.29/0.46      powersetsubset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(powersetsubset,definition,
% 0.29/0.46      ( powersetsubset
% 0.29/0.46      = ( ! [A: $i,B: $i] :
% 0.29/0.46            ( ( subset @ A @ B )
% 0.29/0.46           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(sepInPowerset_type,type,
% 0.29/0.46      sepInPowerset: $o ).
% 0.29/0.46  
% 0.29/0.46  thf(sepInPowerset,definition,
% 0.29/0.46      ( sepInPowerset
% 0.29/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46            ( in
% 0.29/0.46            @ ( dsetconstr @ A
% 0.29/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46            @ ( powerset @ A ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  thf(sepSubset,conjecture,
% 0.29/0.46      ( setextAx
% 0.29/0.46     => ( emptysetAx
% 0.29/0.46       => ( setadjoinAx
% 0.29/0.46         => ( powersetAx
% 0.29/0.46           => ( setunionAx
% 0.29/0.46             => ( omega0Ax
% 0.29/0.46               => ( omegaSAx
% 0.29/0.46                 => ( omegaIndAx
% 0.29/0.46                   => ( replAx
% 0.29/0.46                     => ( foundationAx
% 0.29/0.46                       => ( wellorderingAx
% 0.29/0.46                         => ( descrp
% 0.29/0.46                           => ( dsetconstrI
% 0.29/0.46                             => ( dsetconstrEL
% 0.29/0.46                               => ( dsetconstrER
% 0.29/0.46                                 => ( exuE1
% 0.29/0.46                                   => ( prop2setE
% 0.29/0.46                                     => ( emptysetE
% 0.29/0.46                                       => ( emptysetimpfalse
% 0.29/0.46                                         => ( notinemptyset
% 0.29/0.46                                           => ( exuE3e
% 0.29/0.46                                             => ( setext
% 0.29/0.46                                               => ( emptyI
% 0.29/0.46                                                 => ( noeltsimpempty
% 0.29/0.46                                                   => ( setbeta
% 0.29/0.46                                                     => ( nonemptyE1
% 0.29/0.46                                                       => ( nonemptyI
% 0.29/0.46                                                         => ( nonemptyI1
% 0.29/0.46                                                           => ( setadjoinIL
% 0.29/0.46                                                             => ( emptyinunitempty
% 0.29/0.46                                                               => ( setadjoinIR
% 0.29/0.46                                                                 => ( setadjoinE
% 0.29/0.46                                                                   => ( setadjoinOr
% 0.29/0.46                                                                     => ( setoftrueEq
% 0.29/0.46                                                                       => ( powersetI
% 0.29/0.46                                                                         => ( emptyinPowerset
% 0.29/0.46                                                                           => ( emptyInPowerset
% 0.29/0.46                                                                             => ( powersetE
% 0.29/0.46                                                                               => ( setunionI
% 0.29/0.46                                                                                 => ( setunionE
% 0.29/0.46                                                                                   => ( subPowSU
% 0.29/0.46                                                                                     => ( exuE2
% 0.29/0.46                                                                                       => ( nonemptyImpWitness
% 0.29/0.46                                                                                         => ( uniqinunit
% 0.29/0.46                                                                                           => ( notinsingleton
% 0.29/0.46                                                                                             => ( eqinunit
% 0.29/0.46                                                                                               => ( singletonsswitch
% 0.29/0.46                                                                                                 => ( upairsetE
% 0.29/0.46                                                                                                   => ( upairsetIL
% 0.29/0.46                                                                                                     => ( upairsetIR
% 0.29/0.46                                                                                                       => ( emptyE1
% 0.29/0.46                                                                                                         => ( vacuousDall
% 0.29/0.46                                                                                                           => ( quantDeMorgan1
% 0.29/0.46                                                                                                             => ( quantDeMorgan2
% 0.29/0.46                                                                                                               => ( quantDeMorgan3
% 0.29/0.46                                                                                                                 => ( quantDeMorgan4
% 0.29/0.46                                                                                                                   => ( prop2setI
% 0.29/0.46                                                                                                                     => ( prop2set2propI
% 0.29/0.46                                                                                                                       => ( notdexE
% 0.29/0.46                                                                                                                         => ( notdallE
% 0.29/0.46                                                                                                                           => ( exuI1
% 0.29/0.46                                                                                                                             => ( exuI3
% 0.29/0.46                                                                                                                               => ( exuI2
% 0.29/0.46                                                                                                                                 => ( inCongP
% 0.29/0.46                                                                                                                                   => ( in__Cong
% 0.29/0.46                                                                                                                                     => ( exuE3u
% 0.29/0.46                                                                                                                                       => ( exu__Cong
% 0.29/0.46                                                                                                                                         => ( emptyset__Cong
% 0.29/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.29/0.46                                                                                                                                             => ( powerset__Cong
% 0.29/0.46                                                                                                                                               => ( setunion__Cong
% 0.29/0.46                                                                                                                                                 => ( omega__Cong
% 0.29/0.46                                                                                                                                                   => ( exuEu
% 0.29/0.46                                                                                                                                                     => ( descr__Cong
% 0.29/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.29/0.46                                                                                                                                                         => ( subsetI1
% 0.29/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.29/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.29/0.46                                                                                                                                                               => ( subsetI2
% 0.29/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.29/0.46                                                                                                                                                                   => ( subsetE
% 0.29/0.46                                                                                                                                                                     => ( subsetE2
% 0.29/0.46                                                                                                                                                                       => ( notsubsetI
% 0.29/0.46                                                                                                                                                                         => ( notequalI1
% 0.29/0.46                                                                                                                                                                           => ( notequalI2
% 0.29/0.46                                                                                                                                                                             => ( subsetRefl
% 0.29/0.46                                                                                                                                                                               => ( subsetTrans
% 0.29/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.29/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.29/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.29/0.46                                                                                                                                                                                       => ( setextsub
% 0.29/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.29/0.46                                                                                                                                                                                           => ( powersetI1
% 0.29/0.46                                                                                                                                                                                             => ( powersetE1
% 0.29/0.46                                                                                                                                                                                               => ( inPowerset
% 0.29/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.29/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.29/0.46                                                                                                                                                                                                     => ! [A: $i,Xphi: $i > $o] :
% 0.29/0.46                                                                                                                                                                                                          ( subset
% 0.29/0.46                                                                                                                                                                                                          @ ( dsetconstr @ A
% 0.29/0.46                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.29/0.46                                                                                                                                                                                                          @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.29/0.46  
% 0.29/0.46  %------------------------------------------------------------------------------
% 0.29/0.46  ------------------------
% 2.29/1.45  ---- Embedded in THF ---
% 2.29/1.45  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.29/1.45  %%% Generated on Tue Feb 24 12:27:32 EST 2026
% 2.29/1.45  %%% using '$$dhol' embedding, version 1.3.0.
% 2.29/1.45  %%% Logic specification used:
% 2.29/1.45  %%% thf(spec, logic, $$dhol).
% 2.29/1.45  
% 2.29/1.45  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2DTF20010.p
% See solution above
% 2.29/1.45  ------------------------
% 2.29/1.46  ---- Cleaned THF ---
% 2.29/1.46  thf(in_type,type,
% 2.29/1.46      in: $i > $i > $o ).
% 2.29/1.46  
% 2.29/1.46  thf(exu_type,type,
% 2.29/1.46      exu: ( $i > $o ) > $o ).
% 2.29/1.46  
% 2.29/1.46  thf(exu,definition,
% 2.29/1.46      ( exu
% 2.29/1.46      = ( ^ [Xphi: $i > $o] :
% 2.29/1.46          ? [Xx: $i] :
% 2.29/1.46            ( ( Xphi @ Xx )
% 2.29/1.46            & ! [Xy: $i] :
% 2.29/1.46                ( ( Xphi @ Xy )
% 2.29/1.46               => ( Xx = Xy ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setextAx_type,type,
% 2.29/1.46      setextAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setextAx,definition,
% 2.29/1.46      ( setextAx
% 2.29/1.46      = ( ! [A: $i,B: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ A )
% 2.29/1.46              <=> ( in @ Xx @ B ) )
% 2.29/1.46           => ( A = B ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyset_type,type,
% 2.29/1.46      emptyset: $i ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetAx_type,type,
% 2.29/1.46      emptysetAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetAx,definition,
% 2.29/1.46      ( emptysetAx
% 2.29/1.46      = ( ! [Xx: $i] :
% 2.29/1.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoin_type,type,
% 2.29/1.46      setadjoin: $i > $i > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinAx_type,type,
% 2.29/1.46      setadjoinAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinAx,definition,
% 2.29/1.46      ( setadjoinAx
% 2.29/1.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.29/1.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.29/1.46          <=> ( ( Xy = Xx )
% 2.29/1.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(powerset_type,type,
% 2.29/1.46      powerset: $i > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetAx_type,type,
% 2.29/1.46      powersetAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetAx,definition,
% 2.29/1.46      ( powersetAx
% 2.29/1.46      = ( ! [A: $i,B: $i] :
% 2.29/1.46            ( ( in @ B @ ( powerset @ A ) )
% 2.29/1.46          <=> ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ B )
% 2.29/1.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setunion_type,type,
% 2.29/1.46      setunion: $i > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionAx_type,type,
% 2.29/1.46      setunionAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionAx,definition,
% 2.29/1.46      ( setunionAx
% 2.29/1.46      = ( ! [A: $i,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ ( setunion @ A ) )
% 2.29/1.46          <=> ? [B: $i] :
% 2.29/1.46                ( ( in @ Xx @ B )
% 2.29/1.46                & ( in @ B @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(omega_type,type,
% 2.29/1.46      omega: $i ).
% 2.29/1.46  
% 2.29/1.46  thf(omega0Ax_type,type,
% 2.29/1.46      omega0Ax: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(omega0Ax,definition,
% 2.29/1.46      ( omega0Ax
% 2.29/1.46      = ( in @ emptyset @ omega ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(omegaSAx_type,type,
% 2.29/1.46      omegaSAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(omegaSAx,definition,
% 2.29/1.46      ( omegaSAx
% 2.29/1.46      = ( ! [Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ omega )
% 2.29/1.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(omegaIndAx_type,type,
% 2.29/1.46      omegaIndAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(omegaIndAx,definition,
% 2.29/1.46      ( omegaIndAx
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ( ( in @ emptyset @ A )
% 2.29/1.46              & ! [Xx: $i] :
% 2.29/1.46                  ( ( ( in @ Xx @ omega )
% 2.29/1.46                    & ( in @ Xx @ A ) )
% 2.29/1.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.29/1.46           => ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ omega )
% 2.29/1.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(replAx_type,type,
% 2.29/1.46      replAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(replAx,definition,
% 2.29/1.46      ( replAx
% 2.29/1.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ A )
% 2.29/1.46               => ( exu
% 2.29/1.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.29/1.46           => ? [B: $i] :
% 2.29/1.46              ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ B )
% 2.29/1.46              <=> ? [Xy: $i] :
% 2.29/1.46                    ( ( in @ Xy @ A )
% 2.29/1.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(foundationAx_type,type,
% 2.29/1.46      foundationAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(foundationAx,definition,
% 2.29/1.46      ( foundationAx
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.29/1.46           => ? [B: $i] :
% 2.29/1.46                ( ( in @ B @ A )
% 2.29/1.46                & ~ ? [Xx: $i] :
% 2.29/1.46                      ( ( in @ Xx @ B )
% 2.29/1.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(wellorderingAx_type,type,
% 2.29/1.46      wellorderingAx: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(wellorderingAx,definition,
% 2.29/1.46      ( wellorderingAx
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46          ? [B: $i] :
% 2.29/1.46            ( ! [C: $i] :
% 2.29/1.46                ( ( in @ C @ B )
% 2.29/1.46               => ! [Xx: $i] :
% 2.29/1.46                    ( ( in @ Xx @ C )
% 2.29/1.46                   => ( in @ Xx @ A ) ) )
% 2.29/1.46            & ! [Xx: $i,Xy: $i] :
% 2.29/1.46                ( ( ( in @ Xx @ A )
% 2.29/1.46                  & ( in @ Xy @ A ) )
% 2.29/1.46               => ( ! [C: $i] :
% 2.29/1.46                      ( ( in @ C @ B )
% 2.29/1.46                     => ( ( in @ Xx @ C )
% 2.29/1.46                      <=> ( in @ Xy @ C ) ) )
% 2.29/1.46                 => ( Xx = Xy ) ) )
% 2.29/1.46            & ! [C: $i,D: $i] :
% 2.29/1.46                ( ( ( in @ C @ B )
% 2.29/1.46                  & ( in @ D @ B ) )
% 2.29/1.46               => ( ! [Xx: $i] :
% 2.29/1.46                      ( ( in @ Xx @ C )
% 2.29/1.46                     => ( in @ Xx @ D ) )
% 2.29/1.46                  | ! [Xx: $i] :
% 2.29/1.46                      ( ( in @ Xx @ D )
% 2.29/1.46                     => ( in @ Xx @ C ) ) ) )
% 2.29/1.46            & ! [C: $i] :
% 2.29/1.46                ( ( ! [Xx: $i] :
% 2.29/1.46                      ( ( in @ Xx @ C )
% 2.29/1.46                     => ( in @ Xx @ A ) )
% 2.29/1.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.29/1.46               => ? [D: $i,Xx: $i] :
% 2.29/1.46                    ( ( in @ D @ B )
% 2.29/1.46                    & ( in @ Xx @ C )
% 2.29/1.46                    & ~ ? [Xy: $i] :
% 2.29/1.46                          ( ( in @ Xy @ D )
% 2.29/1.46                          & ( in @ Xy @ C ) )
% 2.29/1.46                    & ! [E: $i] :
% 2.29/1.46                        ( ( in @ E @ B )
% 2.29/1.46                       => ( ! [Xy: $i] :
% 2.29/1.46                              ( ( in @ Xy @ E )
% 2.29/1.46                             => ( in @ Xy @ D ) )
% 2.29/1.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(descr_type,type,
% 2.29/1.46      descr: ( $i > $o ) > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(descrp_type,type,
% 2.29/1.46      descrp: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(descrp,definition,
% 2.29/1.46      ( descrp
% 2.29/1.46      = ( ! [Xphi: $i > $o] :
% 2.29/1.46            ( ( exu
% 2.29/1.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.46           => ( Xphi
% 2.29/1.46              @ ( descr
% 2.29/1.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstr_type,type,
% 2.29/1.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrI_type,type,
% 2.29/1.46      dsetconstrI: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrI,definition,
% 2.29/1.46      ( dsetconstrI
% 2.29/1.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ A )
% 2.29/1.46           => ( ( Xphi @ Xx )
% 2.29/1.46             => ( in @ Xx
% 2.29/1.46                @ ( dsetconstr @ A
% 2.29/1.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrEL_type,type,
% 2.29/1.46      dsetconstrEL: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrEL,definition,
% 2.29/1.46      ( dsetconstrEL
% 2.29/1.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx
% 2.29/1.46              @ ( dsetconstr @ A
% 2.29/1.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.29/1.46           => ( in @ Xx @ A ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrER_type,type,
% 2.29/1.46      dsetconstrER: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(dsetconstrER,definition,
% 2.29/1.46      ( dsetconstrER
% 2.29/1.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx
% 2.29/1.46              @ ( dsetconstr @ A
% 2.29/1.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.29/1.46           => ( Xphi @ Xx ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE1_type,type,
% 2.29/1.46      exuE1: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE1,definition,
% 2.29/1.46      ( exuE1
% 2.29/1.46      = ( ! [Xphi: $i > $o] :
% 2.29/1.46            ( ( exu
% 2.29/1.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.46           => ? [Xx: $i] :
% 2.29/1.46                ( ( Xphi @ Xx )
% 2.29/1.46                & ! [Xy: $i] :
% 2.29/1.46                    ( ( Xphi @ Xy )
% 2.29/1.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(prop2set_type,type,
% 2.29/1.46      prop2set: $o > $i ).
% 2.29/1.46  
% 2.29/1.46  thf(prop2setE_type,type,
% 2.29/1.46      prop2setE: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(prop2setE,definition,
% 2.29/1.46      ( prop2setE
% 2.29/1.46      = ( ! [Xphi: $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.29/1.46           => Xphi ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetE_type,type,
% 2.29/1.46      emptysetE: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetE,definition,
% 2.29/1.46      ( emptysetE
% 2.29/1.46      = ( ! [Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ emptyset )
% 2.29/1.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetimpfalse_type,type,
% 2.29/1.46      emptysetimpfalse: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptysetimpfalse,definition,
% 2.29/1.46      ( emptysetimpfalse
% 2.29/1.46      = ( ! [Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ emptyset )
% 2.29/1.46           => $false ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(notinemptyset_type,type,
% 2.29/1.46      notinemptyset: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(notinemptyset,definition,
% 2.29/1.46      ( notinemptyset
% 2.29/1.46      = ( ! [Xx: $i] :
% 2.29/1.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE3e_type,type,
% 2.29/1.46      exuE3e: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE3e,definition,
% 2.29/1.46      ( exuE3e
% 2.29/1.46      = ( ! [Xphi: $i > $o] :
% 2.29/1.46            ( ( exu
% 2.29/1.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setext_type,type,
% 2.29/1.46      setext: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setext,definition,
% 2.29/1.46      ( setext
% 2.29/1.46      = ( ! [A: $i,B: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ A )
% 2.29/1.46               => ( in @ Xx @ B ) )
% 2.29/1.46           => ( ! [Xx: $i] :
% 2.29/1.46                  ( ( in @ Xx @ B )
% 2.29/1.46                 => ( in @ Xx @ A ) )
% 2.29/1.46             => ( A = B ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyI_type,type,
% 2.29/1.46      emptyI: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyI,definition,
% 2.29/1.46      ( emptyI
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ~ ( in @ Xx @ A )
% 2.29/1.46           => ( A = emptyset ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(noeltsimpempty_type,type,
% 2.29/1.46      noeltsimpempty: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(noeltsimpempty,definition,
% 2.29/1.46      ( noeltsimpempty
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ~ ( in @ Xx @ A )
% 2.29/1.46           => ( A = emptyset ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setbeta_type,type,
% 2.29/1.46      setbeta: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setbeta,definition,
% 2.29/1.46      ( setbeta
% 2.29/1.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ A )
% 2.29/1.46           => ( ( in @ Xx
% 2.29/1.46                @ ( dsetconstr @ A
% 2.29/1.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.29/1.46            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(nonempty_type,type,
% 2.29/1.46      nonempty: $i > $o ).
% 2.29/1.46  
% 2.29/1.46  thf(nonempty,definition,
% 2.29/1.46      ( nonempty
% 2.29/1.46      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyE1_type,type,
% 2.29/1.46      nonemptyE1: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyE1,definition,
% 2.29/1.46      ( nonemptyE1
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ( nonempty @ A )
% 2.29/1.46           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyI_type,type,
% 2.29/1.46      nonemptyI: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyI,definition,
% 2.29/1.46      ( nonemptyI
% 2.29/1.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ A )
% 2.29/1.46           => ( ( Xphi @ Xx )
% 2.29/1.46             => ( nonempty
% 2.29/1.46                @ ( dsetconstr @ A
% 2.29/1.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyI1_type,type,
% 2.29/1.46      nonemptyI1: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyI1,definition,
% 2.29/1.46      ( nonemptyI1
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.29/1.46           => ( nonempty @ A ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinIL_type,type,
% 2.29/1.46      setadjoinIL: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinIL,definition,
% 2.29/1.46      ( setadjoinIL
% 2.29/1.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyinunitempty_type,type,
% 2.29/1.46      emptyinunitempty: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyinunitempty,definition,
% 2.29/1.46      ( emptyinunitempty
% 2.29/1.46      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinIR_type,type,
% 2.29/1.46      setadjoinIR: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinIR,definition,
% 2.29/1.46      ( setadjoinIR
% 2.29/1.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.29/1.46            ( ( in @ Xy @ A )
% 2.29/1.46           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinE_type,type,
% 2.29/1.46      setadjoinE: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinE,definition,
% 2.29/1.46      ( setadjoinE
% 2.29/1.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.29/1.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.29/1.46           => ! [Xphi: $o] :
% 2.29/1.46                ( ( ( Xy = Xx )
% 2.29/1.46                 => Xphi )
% 2.29/1.46               => ( ( ( in @ Xy @ A )
% 2.29/1.46                   => Xphi )
% 2.29/1.46                 => Xphi ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinOr_type,type,
% 2.29/1.46      setadjoinOr: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setadjoinOr,definition,
% 2.29/1.46      ( setadjoinOr
% 2.29/1.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.29/1.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.29/1.46           => ( ( Xy = Xx )
% 2.29/1.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setoftrueEq_type,type,
% 2.29/1.46      setoftrueEq: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setoftrueEq,definition,
% 2.29/1.46      ( setoftrueEq
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ( dsetconstr @ A
% 2.29/1.46              @ ^ [Xx: $i] : $true )
% 2.29/1.46            = A ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetI_type,type,
% 2.29/1.46      powersetI: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetI,definition,
% 2.29/1.46      ( powersetI
% 2.29/1.46      = ( ! [A: $i,B: $i] :
% 2.29/1.46            ( ! [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ B )
% 2.29/1.46               => ( in @ Xx @ A ) )
% 2.29/1.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyinPowerset_type,type,
% 2.29/1.46      emptyinPowerset: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyinPowerset,definition,
% 2.29/1.46      ( emptyinPowerset
% 2.29/1.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyInPowerset_type,type,
% 2.29/1.46      emptyInPowerset: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(emptyInPowerset,definition,
% 2.29/1.46      ( emptyInPowerset
% 2.29/1.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetE_type,type,
% 2.29/1.46      powersetE: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(powersetE,definition,
% 2.29/1.46      ( powersetE
% 2.29/1.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.29/1.46            ( ( in @ B @ ( powerset @ A ) )
% 2.29/1.46           => ( ( in @ Xx @ B )
% 2.29/1.46             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionI_type,type,
% 2.29/1.46      setunionI: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionI,definition,
% 2.29/1.46      ( setunionI
% 2.29/1.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.29/1.46            ( ( in @ Xx @ B )
% 2.29/1.46           => ( ( in @ B @ A )
% 2.29/1.46             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionE_type,type,
% 2.29/1.46      setunionE: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(setunionE,definition,
% 2.29/1.46      ( setunionE
% 2.29/1.46      = ( ! [A: $i,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ ( setunion @ A ) )
% 2.29/1.46           => ! [Xphi: $o] :
% 2.29/1.46                ( ! [B: $i] :
% 2.29/1.46                    ( ( in @ Xx @ B )
% 2.29/1.46                   => ( ( in @ B @ A )
% 2.29/1.46                     => Xphi ) )
% 2.29/1.46               => Xphi ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(subPowSU_type,type,
% 2.29/1.46      subPowSU: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(subPowSU,definition,
% 2.29/1.46      ( subPowSU
% 2.29/1.46      = ( ! [A: $i,Xx: $i] :
% 2.29/1.46            ( ( in @ Xx @ A )
% 2.29/1.46           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE2_type,type,
% 2.29/1.46      exuE2: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(exuE2,definition,
% 2.29/1.46      ( exuE2
% 2.29/1.46      = ( ! [Xphi: $i > $o] :
% 2.29/1.46            ( ( exu
% 2.29/1.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.46           => ? [Xx: $i] :
% 2.29/1.46              ! [Xy: $i] :
% 2.29/1.46                ( ( Xphi @ Xy )
% 2.29/1.46              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyImpWitness_type,type,
% 2.29/1.46      nonemptyImpWitness: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(nonemptyImpWitness,definition,
% 2.29/1.46      ( nonemptyImpWitness
% 2.29/1.46      = ( ! [A: $i] :
% 2.29/1.46            ( ( nonempty @ A )
% 2.29/1.46           => ? [Xx: $i] :
% 2.29/1.46                ( ( in @ Xx @ A )
% 2.29/1.46                & $true ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(uniqinunit_type,type,
% 2.29/1.46      uniqinunit: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(uniqinunit,definition,
% 2.29/1.46      ( uniqinunit
% 2.29/1.46      = ( ! [Xx: $i,Xy: $i] :
% 2.29/1.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.29/1.46           => ( Xx = Xy ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(notinsingleton_type,type,
% 2.29/1.46      notinsingleton: $o ).
% 2.29/1.46  
% 2.29/1.46  thf(notinsingleton,definition,
% 2.29/1.46      ( notinsingleton
% 2.29/1.46      = ( ! [Xx: $i,Xy: $i] :
% 2.29/1.46            ( ( Xx != Xy )
% 2.29/1.46           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.29/1.46  
% 2.29/1.46  thf(eqinunit_type,type,
% 2.29/1.47      eqinunit: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(eqinunit,definition,
% 2.29/1.47      ( eqinunit
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47            ( ( Xx = Xy )
% 2.29/1.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(singletonsswitch_type,type,
% 2.29/1.47      singletonsswitch: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(singletonsswitch,definition,
% 2.29/1.47      ( singletonsswitch
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.29/1.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetE_type,type,
% 2.29/1.47      upairsetE: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetE,definition,
% 2.29/1.47      ( upairsetE
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.29/1.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.29/1.47           => ( ( Xz = Xx )
% 2.29/1.47              | ( Xz = Xy ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetIL_type,type,
% 2.29/1.47      upairsetIL: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetIL,definition,
% 2.29/1.47      ( upairsetIL
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetIR_type,type,
% 2.29/1.47      upairsetIR: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(upairsetIR,definition,
% 2.29/1.47      ( upairsetIR
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(emptyE1_type,type,
% 2.29/1.47      emptyE1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(emptyE1,definition,
% 2.29/1.47      ( emptyE1
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ? [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47                & ( Xphi @ Xx ) )
% 2.29/1.47           => ( ( ( dsetconstr @ A
% 2.29/1.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47                = emptyset )
% 2.29/1.47             => $false ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(vacuousDall_type,type,
% 2.29/1.47      vacuousDall: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(vacuousDall,definition,
% 2.29/1.47      ( vacuousDall
% 2.29/1.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.29/1.47            ( ( in @ Xx @ emptyset )
% 2.29/1.47           => ( Xphi @ Xx ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan1_type,type,
% 2.29/1.47      quantDeMorgan1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan1,definition,
% 2.29/1.47      ( quantDeMorgan1
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ~ ! [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                 => ( Xphi @ Xx ) )
% 2.29/1.47           => ? [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan2_type,type,
% 2.29/1.47      quantDeMorgan2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan2,definition,
% 2.29/1.47      ( quantDeMorgan2
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ! [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47               => ~ ( Xphi @ Xx ) )
% 2.29/1.47           => ~ ? [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan3_type,type,
% 2.29/1.47      quantDeMorgan3: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan3,definition,
% 2.29/1.47      ( quantDeMorgan3
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ~ ? [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                  & ( Xphi @ Xx ) )
% 2.29/1.47           => ! [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan4_type,type,
% 2.29/1.47      quantDeMorgan4: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(quantDeMorgan4,definition,
% 2.29/1.47      ( quantDeMorgan4
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ? [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47                & ~ ( Xphi @ Xx ) )
% 2.29/1.47           => ~ ! [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(prop2setI_type,type,
% 2.29/1.47      prop2setI: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(prop2setI,definition,
% 2.29/1.47      ( prop2setI
% 2.29/1.47      = ( ! [Xphi: $o] :
% 2.29/1.47            ( Xphi
% 2.29/1.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(set2prop_type,type,
% 2.29/1.47      set2prop: $i > $o ).
% 2.29/1.47  
% 2.29/1.47  thf(prop2set2propI_type,type,
% 2.29/1.47      prop2set2propI: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(prop2set2propI,definition,
% 2.29/1.47      ( prop2set2propI
% 2.29/1.47      = ( ! [Xphi: $o] :
% 2.29/1.47            ( Xphi
% 2.29/1.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(notdexE_type,type,
% 2.29/1.47      notdexE: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(notdexE,definition,
% 2.29/1.47      ( notdexE
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ~ ? [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                  & ( Xphi @ Xx ) )
% 2.29/1.47           => ! [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(notdallE_type,type,
% 2.29/1.47      notdallE: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(notdallE,definition,
% 2.29/1.47      ( notdallE
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( ~ ! [Xx: $i] :
% 2.29/1.47                  ( ( in @ Xx @ A )
% 2.29/1.47                 => ( Xphi @ Xx ) )
% 2.29/1.47           => ? [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI1_type,type,
% 2.29/1.47      exuI1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI1,definition,
% 2.29/1.47      ( exuI1
% 2.29/1.47      = ( ! [Xphi: $i > $o] :
% 2.29/1.47            ( ? [Xx: $i] :
% 2.29/1.47                ( ( Xphi @ Xx )
% 2.29/1.47                & ! [Xy: $i] :
% 2.29/1.47                    ( ( Xphi @ Xy )
% 2.29/1.47                   => ( Xx = Xy ) ) )
% 2.29/1.47           => ( exu
% 2.29/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI3_type,type,
% 2.29/1.47      exuI3: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI3,definition,
% 2.29/1.47      ( exuI3
% 2.29/1.47      = ( ! [Xphi: $i > $o] :
% 2.29/1.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.29/1.47           => ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47                  ( ( Xphi @ Xx )
% 2.29/1.47                 => ( ( Xphi @ Xy )
% 2.29/1.47                   => ( Xx = Xy ) ) )
% 2.29/1.47             => ( exu
% 2.29/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI2_type,type,
% 2.29/1.47      exuI2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exuI2,definition,
% 2.29/1.47      ( exuI2
% 2.29/1.47      = ( ! [Xphi: $i > $o] :
% 2.29/1.47            ( ? [Xx: $i] :
% 2.29/1.47              ! [Xy: $i] :
% 2.29/1.47                ( ( Xphi @ Xy )
% 2.29/1.47              <=> ( Xy = Xx ) )
% 2.29/1.47           => ( exu
% 2.29/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(inCongP_type,type,
% 2.29/1.47      inCongP: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(inCongP,definition,
% 2.29/1.47      ( inCongP
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xx = Xy )
% 2.29/1.47               => ( ( in @ Xx @ A )
% 2.29/1.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(in__Cong_type,type,
% 2.29/1.47      in__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(in__Cong,definition,
% 2.29/1.47      ( in__Cong
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xx = Xy )
% 2.29/1.47               => ( ( in @ Xx @ A )
% 2.29/1.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exuE3u_type,type,
% 2.29/1.47      exuE3u: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exuE3u,definition,
% 2.29/1.47      ( exuE3u
% 2.29/1.47      = ( ! [Xphi: $i > $o] :
% 2.29/1.47            ( ( exu
% 2.29/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47           => ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xphi @ Xx )
% 2.29/1.47               => ( ( Xphi @ Xy )
% 2.29/1.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exu__Cong_type,type,
% 2.29/1.47      exu__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exu__Cong,definition,
% 2.29/1.47      ( exu__Cong
% 2.29/1.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.29/1.47            ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xx = Xy )
% 2.29/1.47               => ( ( Xphi @ Xx )
% 2.29/1.47                <=> ( Xpsi @ Xy ) ) )
% 2.29/1.47           => ( ( exu
% 2.29/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47            <=> ( exu
% 2.29/1.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(emptyset__Cong_type,type,
% 2.29/1.47      emptyset__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(emptyset__Cong,definition,
% 2.29/1.47      ( emptyset__Cong
% 2.29/1.47      = ( emptyset = emptyset ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoin__Cong_type,type,
% 2.29/1.47      setadjoin__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoin__Cong,definition,
% 2.29/1.47      ( setadjoin__Cong
% 2.29/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47            ( ( Xx = Xy )
% 2.29/1.47           => ! [Xz: $i,Xu: $i] :
% 2.29/1.47                ( ( Xz = Xu )
% 2.29/1.47               => ( ( setadjoin @ Xx @ Xz )
% 2.29/1.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(powerset__Cong_type,type,
% 2.29/1.47      powerset__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(powerset__Cong,definition,
% 2.29/1.47      ( powerset__Cong
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ( ( powerset @ A )
% 2.29/1.47              = ( powerset @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(setunion__Cong_type,type,
% 2.29/1.47      setunion__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setunion__Cong,definition,
% 2.29/1.47      ( setunion__Cong
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ( ( setunion @ A )
% 2.29/1.47              = ( setunion @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(omega__Cong_type,type,
% 2.29/1.47      omega__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(omega__Cong,definition,
% 2.29/1.47      ( omega__Cong
% 2.29/1.47      = ( omega = omega ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(exuEu_type,type,
% 2.29/1.47      exuEu: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(exuEu,definition,
% 2.29/1.47      ( exuEu
% 2.29/1.47      = ( ! [Xphi: $i > $o] :
% 2.29/1.47            ( ( exu
% 2.29/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47           => ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xphi @ Xx )
% 2.29/1.47               => ( ( Xphi @ Xy )
% 2.29/1.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(descr__Cong_type,type,
% 2.29/1.47      descr__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(descr__Cong,definition,
% 2.29/1.47      ( descr__Cong
% 2.29/1.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.29/1.47            ( ! [Xx: $i,Xy: $i] :
% 2.29/1.47                ( ( Xx = Xy )
% 2.29/1.47               => ( ( Xphi @ Xx )
% 2.29/1.47                <=> ( Xpsi @ Xy ) ) )
% 2.29/1.47           => ( ( exu
% 2.29/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47             => ( ( exu
% 2.29/1.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.29/1.47               => ( ( descr
% 2.29/1.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47                  = ( descr
% 2.29/1.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(dsetconstr__Cong_type,type,
% 2.29/1.47      dsetconstr__Cong: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(dsetconstr__Cong,definition,
% 2.29/1.47      ( dsetconstr__Cong
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.29/1.47                ( ! [Xx: $i] :
% 2.29/1.47                    ( ( in @ Xx @ A )
% 2.29/1.47                   => ! [Xy: $i] :
% 2.29/1.47                        ( ( in @ Xy @ B )
% 2.29/1.47                       => ( ( Xx = Xy )
% 2.29/1.47                         => ( ( Xphi @ Xx )
% 2.29/1.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.29/1.47               => ( ( dsetconstr @ A
% 2.29/1.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47                  = ( dsetconstr @ B
% 2.29/1.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subset_type,type,
% 2.29/1.47      subset: $i > $i > $o ).
% 2.29/1.47  
% 2.29/1.47  thf(disjoint_type,type,
% 2.29/1.47      disjoint: $i > $i > $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setsmeet_type,type,
% 2.29/1.47      setsmeet: $i > $i > $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetI1_type,type,
% 2.29/1.47      subsetI1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetI1,definition,
% 2.29/1.47      ( subsetI1
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ! [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47               => ( in @ Xx @ B ) )
% 2.29/1.47           => ( subset @ A @ B ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(eqimpsubset2_type,type,
% 2.29/1.47      eqimpsubset2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(eqimpsubset2,definition,
% 2.29/1.47      ( eqimpsubset2
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ( subset @ B @ A ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(eqimpsubset1_type,type,
% 2.29/1.47      eqimpsubset1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(eqimpsubset1,definition,
% 2.29/1.47      ( eqimpsubset1
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( A = B )
% 2.29/1.47           => ( subset @ A @ B ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetI2_type,type,
% 2.29/1.47      subsetI2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetI2,definition,
% 2.29/1.47      ( subsetI2
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ! [Xx: $i] :
% 2.29/1.47                ( ( in @ Xx @ A )
% 2.29/1.47               => ( in @ Xx @ B ) )
% 2.29/1.47           => ( subset @ A @ B ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(emptysetsubset_type,type,
% 2.29/1.47      emptysetsubset: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(emptysetsubset,definition,
% 2.29/1.47      ( emptysetsubset
% 2.29/1.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetE_type,type,
% 2.29/1.47      subsetE: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetE,definition,
% 2.29/1.47      ( subsetE
% 2.29/1.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( ( in @ Xx @ A )
% 2.29/1.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetE2_type,type,
% 2.29/1.47      subsetE2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetE2,definition,
% 2.29/1.47      ( subsetE2
% 2.29/1.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( ~ ( in @ Xx @ B )
% 2.29/1.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(notsubsetI_type,type,
% 2.29/1.47      notsubsetI: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(notsubsetI,definition,
% 2.29/1.47      ( notsubsetI
% 2.29/1.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.29/1.47            ( ( in @ Xx @ A )
% 2.29/1.47           => ( ~ ( in @ Xx @ B )
% 2.29/1.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(notequalI1_type,type,
% 2.29/1.47      notequalI1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(notequalI1,definition,
% 2.29/1.47      ( notequalI1
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ~ ( subset @ A @ B )
% 2.29/1.47           => ( A != B ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(notequalI2_type,type,
% 2.29/1.47      notequalI2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(notequalI2,definition,
% 2.29/1.47      ( notequalI2
% 2.29/1.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.29/1.47            ( ( in @ Xx @ A )
% 2.29/1.47           => ( ~ ( in @ Xx @ B )
% 2.29/1.47             => ( A != B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetRefl_type,type,
% 2.29/1.47      subsetRefl: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetRefl,definition,
% 2.29/1.47      ( subsetRefl
% 2.29/1.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetTrans_type,type,
% 2.29/1.47      subsetTrans: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetTrans,definition,
% 2.29/1.47      ( subsetTrans
% 2.29/1.47      = ( ! [A: $i,B: $i,C: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( ( subset @ B @ C )
% 2.29/1.47             => ( subset @ A @ C ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoinSub_type,type,
% 2.29/1.47      setadjoinSub: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoinSub,definition,
% 2.29/1.47      ( setadjoinSub
% 2.29/1.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoinSub2_type,type,
% 2.29/1.47      setadjoinSub2: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setadjoinSub2,definition,
% 2.29/1.47      ( setadjoinSub2
% 2.29/1.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subset2powerset_type,type,
% 2.29/1.47      subset2powerset: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subset2powerset,definition,
% 2.29/1.47      ( subset2powerset
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(setextsub_type,type,
% 2.29/1.47      setextsub: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(setextsub,definition,
% 2.29/1.47      ( setextsub
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( ( subset @ B @ A )
% 2.29/1.47             => ( A = B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetemptysetimpeq_type,type,
% 2.29/1.47      subsetemptysetimpeq: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(subsetemptysetimpeq,definition,
% 2.29/1.47      ( subsetemptysetimpeq
% 2.29/1.47      = ( ! [A: $i] :
% 2.29/1.47            ( ( subset @ A @ emptyset )
% 2.29/1.47           => ( A = emptyset ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetI1_type,type,
% 2.29/1.47      powersetI1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetI1,definition,
% 2.29/1.47      ( powersetI1
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( subset @ B @ A )
% 2.29/1.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetE1_type,type,
% 2.29/1.47      powersetE1: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetE1,definition,
% 2.29/1.47      ( powersetE1
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( in @ B @ ( powerset @ A ) )
% 2.29/1.47           => ( subset @ B @ A ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(inPowerset_type,type,
% 2.29/1.47      inPowerset: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(inPowerset,definition,
% 2.29/1.47      ( inPowerset
% 2.29/1.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetsubset_type,type,
% 2.29/1.47      powersetsubset: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(powersetsubset,definition,
% 2.29/1.47      ( powersetsubset
% 2.29/1.47      = ( ! [A: $i,B: $i] :
% 2.29/1.47            ( ( subset @ A @ B )
% 2.29/1.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(sepInPowerset_type,type,
% 2.29/1.47      sepInPowerset: $o ).
% 2.29/1.47  
% 2.29/1.47  thf(sepInPowerset,definition,
% 2.29/1.47      ( sepInPowerset
% 2.29/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47            ( in
% 2.29/1.47            @ ( dsetconstr @ A
% 2.29/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47            @ ( powerset @ A ) ) ) ) ).
% 2.29/1.47  
% 2.29/1.47  thf(sepSubset,conjecture,
% 2.29/1.47      ( setextAx
% 2.29/1.47     => ( emptysetAx
% 2.29/1.47       => ( setadjoinAx
% 2.29/1.47         => ( powersetAx
% 2.29/1.47           => ( setunionAx
% 2.29/1.47             => ( omega0Ax
% 2.29/1.47               => ( omegaSAx
% 2.29/1.47                 => ( omegaIndAx
% 2.29/1.47                   => ( replAx
% 2.29/1.47                     => ( foundationAx
% 2.29/1.47                       => ( wellorderingAx
% 2.29/1.47                         => ( descrp
% 2.29/1.47                           => ( dsetconstrI
% 2.29/1.47                             => ( dsetconstrEL
% 2.29/1.47                               => ( dsetconstrER
% 2.29/1.47                                 => ( exuE1
% 2.29/1.47                                   => ( prop2setE
% 2.29/1.47                                     => ( emptysetE
% 2.29/1.47                                       => ( emptysetimpfalse
% 2.29/1.47                                         => ( notinemptyset
% 2.29/1.47                                           => ( exuE3e
% 2.29/1.47                                             => ( setext
% 2.29/1.47                                               => ( emptyI
% 2.29/1.47                                                 => ( noeltsimpempty
% 2.29/1.47                                                   => ( setbeta
% 2.29/1.47                                                     => ( nonemptyE1
% 2.29/1.47                                                       => ( nonemptyI
% 2.29/1.47                                                         => ( nonemptyI1
% 2.29/1.47                                                           => ( setadjoinIL
% 2.29/1.47                                                             => ( emptyinunitempty
% 2.29/1.47                                                               => ( setadjoinIR
% 2.29/1.47                                                                 => ( setadjoinE
% 2.29/1.47                                                                   => ( setadjoinOr
% 2.29/1.47                                                                     => ( setoftrueEq
% 2.29/1.47                                                                       => ( powersetI
% 2.29/1.47                                                                         => ( emptyinPowerset
% 2.29/1.47                                                                           => ( emptyInPowerset
% 2.29/1.47                                                                             => ( powersetE
% 2.29/1.47                                                                               => ( setunionI
% 2.29/1.47                                                                                 => ( setunionE
% 2.29/1.47                                                                                   => ( subPowSU
% 2.29/1.47                                                                                     => ( exuE2
% 2.29/1.47                                                                                       => ( nonemptyImpWitness
% 2.29/1.47                                                                                         => ( uniqinunit
% 2.29/1.47                                                                                           => ( notinsingleton
% 2.29/1.47                                                                                             => ( eqinunit
% 2.29/1.47                                                                                               => ( singletonsswitch
% 2.29/1.47                                                                                                 => ( upairsetE
% 2.29/1.47                                                                                                   => ( upairsetIL
% 2.29/1.47                                                                                                     => ( upairsetIR
% 2.29/1.47                                                                                                       => ( emptyE1
% 2.29/1.47                                                                                                         => ( vacuousDall
% 2.29/1.47                                                                                                           => ( quantDeMorgan1
% 2.29/1.47                                                                                                             => ( quantDeMorgan2
% 2.29/1.47                                                                                                               => ( quantDeMorgan3
% 2.29/1.47                                                                                                                 => ( quantDeMorgan4
% 2.29/1.47                                                                                                                   => ( prop2setI
% 2.29/1.47                                                                                                                     => ( prop2set2propI
% 2.29/1.47                                                                                                                       => ( notdexE
% 2.29/1.47                                                                                                                         => ( notdallE
% 2.29/1.47                                                                                                                           => ( exuI1
% 2.29/1.47                                                                                                                             => ( exuI3
% 2.29/1.47                                                                                                                               => ( exuI2
% 2.29/1.47                                                                                                                                 => ( inCongP
% 2.29/1.47                                                                                                                                   => ( in__Cong
% 2.29/1.47                                                                                                                                     => ( exuE3u
% 2.29/1.47                                                                                                                                       => ( exu__Cong
% 2.29/1.47                                                                                                                                         => ( emptyset__Cong
% 2.29/1.47                                                                                                                                           => ( setadjoin__Cong
% 2.29/1.47                                                                                                                                             => ( powerset__Cong
% 2.29/1.47                                                                                                                                               => ( setunion__Cong
% 2.29/1.47                                                                                                                                                 => ( omega__Cong
% 2.29/1.47                                                                                                                                                   => ( exuEu
% 2.29/1.47                                                                                                                                                     => ( descr__Cong
% 2.29/1.47                                                                                                                                                       => ( dsetconstr__Cong
% 2.29/1.47                                                                                                                                                         => ( subsetI1
% 2.29/1.47                                                                                                                                                           => ( eqimpsubset2
% 2.29/1.47                                                                                                                                                             => ( eqimpsubset1
% 2.29/1.47                                                                                                                                                               => ( subsetI2
% 2.29/1.47                                                                                                                                                                 => ( emptysetsubset
% 2.29/1.47                                                                                                                                                                   => ( subsetE
% 2.29/1.47                                                                                                                                                                     => ( subsetE2
% 2.29/1.47                                                                                                                                                                       => ( notsubsetI
% 2.29/1.47                                                                                                                                                                         => ( notequalI1
% 2.29/1.47                                                                                                                                                                           => ( notequalI2
% 2.29/1.47                                                                                                                                                                             => ( subsetRefl
% 2.29/1.47                                                                                                                                                                               => ( subsetTrans
% 2.29/1.47                                                                                                                                                                                 => ( setadjoinSub
% 2.29/1.47                                                                                                                                                                                   => ( setadjoinSub2
% 2.29/1.47                                                                                                                                                                                     => ( subset2powerset
% 2.29/1.47                                                                                                                                                                                       => ( setextsub
% 2.29/1.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.29/1.47                                                                                                                                                                                           => ( powersetI1
% 2.29/1.47                                                                                                                                                                                             => ( powersetE1
% 2.29/1.47                                                                                                                                                                                               => ( inPowerset
% 2.29/1.47                                                                                                                                                                                                 => ( powersetsubset
% 2.29/1.47                                                                                                                                                                                                   => ( sepInPowerset
% 2.29/1.47                                                                                                                                                                                                     => ! [A: $i,Xphi: $i > $o] :
% 2.29/1.47                                                                                                                                                                                                          ( subset
% 2.29/1.47                                                                                                                                                                                                          @ ( dsetconstr @ A
% 2.29/1.47                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.29/1.47                                                                                                                                                                                                          @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.29/1.47  ------------------------
% 2.29/1.48  % (20285)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/183Mi)
% 2.29/1.48  % (20291)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/18Mi)
% 2.29/1.49  % (20291)Instruction limit reached!
% 2.29/1.49  % (20291)------------------------------
% 2.29/1.49  % (20291)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.29/1.49  % (20291)Termination reason: Unknown
% 2.29/1.49  % (20291)Termination phase: Preprocessing 3
% 2.29/1.49  
% 2.29/1.49  % (20291)Memory used [KB]: 1535
% 2.29/1.49  % (20291)Time elapsed: 0.007 s
% 2.29/1.49  % (20291)Instructions burned: 18 (million)
% 2.29/1.49  % (20291)------------------------------
% 2.29/1.49  % (20291)------------------------------
% 2.29/1.49  % (20286)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/4Mi)
% 2.29/1.49  % (20288)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/2Mi)
% 2.29/1.49  % (20287)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/27Mi)
% 2.29/1.49  % (20289)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/2Mi)
% 2.29/1.49  % (20290)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/275Mi)
% 2.29/1.49  % (20288)Instruction limit reached!
% 2.29/1.49  % (20288)------------------------------
% 2.29/1.49  % (20288)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.29/1.49  % (20288)Termination reason: Unknown
% 2.29/1.49  % (20288)Termination phase: shuffling
% 2.29/1.49  
% 2.29/1.49  % (20288)Memory used [KB]: 1151
% 2.29/1.49  % (20288)Time elapsed: 0.003 s
% 2.29/1.49  % (20288)Instructions burned: 2 (million)
% 2.29/1.49  % (20288)------------------------------
% 2.29/1.49  % (20288)------------------------------
% 2.29/1.49  % (20289)Instruction limit reached!
% 2.29/1.49  % (20289)------------------------------
% 2.29/1.49  % (20289)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.29/1.49  % (20289)Termination reason: Unknown
% 2.29/1.49  % (20289)Termination phase: shuffling
% 2.29/1.49  
% 2.29/1.49  % (20289)Memory used [KB]: 1151
% 2.29/1.49  % (20289)Time elapsed: 0.003 s
% 2.29/1.49  % (20289)Instructions burned: 2 (million)
% 2.29/1.49  % (20289)------------------------------
% 2.29/1.49  % (20289)------------------------------
% 2.29/1.49  % (20286)Instruction limit reached!
% 2.29/1.49  % (20286)------------------------------
% 2.29/1.49  % (20286)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.29/1.49  % (20286)Termination reason: Unknown
% 2.29/1.49  % (20286)Termination phase: shuffling
% 2.29/1.49  
% 2.29/1.49  % (20286)Memory used [KB]: 1151
% 2.29/1.49  % (20286)Time elapsed: 0.004 s
% 2.29/1.49  % (20286)Instructions burned: 4 (million)
% 2.29/1.49  % (20286)------------------------------
% 2.29/1.49  % (20286)------------------------------
% 2.29/1.50  % (20292)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/3Mi)
% 2.45/1.50  % (20292)Instruction limit reached!
% 2.45/1.50  % (20292)------------------------------
% 2.45/1.50  % (20292)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.50  % (20292)Termination reason: Unknown
% 2.45/1.50  % (20292)Termination phase: shuffling
% 2.45/1.50  
% 2.45/1.50  % (20292)Memory used [KB]: 1151
% 2.45/1.50  % (20292)Time elapsed: 0.003 s
% 2.45/1.50  % (20292)Instructions burned: 4 (million)
% 2.45/1.50  % (20292)------------------------------
% 2.45/1.50  % (20292)------------------------------
% 2.45/1.50  % (20287)Instruction limit reached!
% 2.45/1.50  % (20287)------------------------------
% 2.45/1.50  % (20287)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.50  % (20287)Termination reason: Unknown
% 2.45/1.50  % (20287)Termination phase: Property scanning
% 2.45/1.50  
% 2.45/1.50  % (20287)Memory used [KB]: 1535
% 2.45/1.50  % (20287)Time elapsed: 0.016 s
% 2.45/1.50  % (20287)Instructions burned: 27 (million)
% 2.45/1.50  % (20287)------------------------------
% 2.45/1.50  % (20287)------------------------------
% 2.45/1.51  % (20293)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/37Mi)
% 2.45/1.51  % (20294)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/15Mi)
% 2.45/1.51  % (20295)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/3Mi)
% 2.45/1.51  % (20296)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/1041Mi)
% 2.45/1.51  % (20295)Instruction limit reached!
% 2.45/1.51  % (20295)------------------------------
% 2.45/1.51  % (20295)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.51  % (20295)Termination reason: Unknown
% 2.45/1.51  % (20295)Termination phase: shuffling
% 2.45/1.51  
% 2.45/1.51  % (20295)Memory used [KB]: 1151
% 2.45/1.51  % (20295)Time elapsed: 0.004 s
% 2.45/1.51  % (20295)Instructions burned: 4 (million)
% 2.45/1.51  % (20295)------------------------------
% 2.45/1.51  % (20295)------------------------------
% 2.45/1.51  % (20294)Instruction limit reached!
% 2.45/1.51  % (20294)------------------------------
% 2.45/1.51  % (20294)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.51  % (20294)Termination reason: Unknown
% 2.45/1.51  % (20294)Termination phase: Preprocessing 3
% 2.45/1.51  
% 2.45/1.51  % (20294)Memory used [KB]: 1407
% 2.45/1.51  % (20294)Time elapsed: 0.011 s
% 2.45/1.51  % (20294)Instructions burned: 16 (million)
% 2.45/1.51  % (20294)------------------------------
% 2.45/1.51  % (20294)------------------------------
% 2.45/1.52  % (20297)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/7Mi)
% 2.45/1.52  % (20297)Instruction limit reached!
% 2.45/1.52  % (20297)------------------------------
% 2.45/1.52  % (20297)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.52  % (20297)Termination reason: Unknown
% 2.45/1.52  % (20297)Termination phase: shuffling
% 2.45/1.52  
% 2.45/1.52  % (20297)Memory used [KB]: 1279
% 2.45/1.52  % (20297)Time elapsed: 0.006 s
% 2.45/1.52  % (20297)Instructions burned: 8 (million)
% 2.45/1.52  % (20297)------------------------------
% 2.45/1.52  % (20297)------------------------------
% 2.45/1.52  % (20293)Instruction limit reached!
% 2.45/1.52  % (20293)------------------------------
% 2.45/1.52  % (20293)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.52  % (20293)Termination reason: Unknown
% 2.45/1.52  % (20293)Termination phase: Property scanning
% 2.45/1.52  
% 2.45/1.52  % (20293)Memory used [KB]: 1535
% 2.45/1.52  % (20293)Time elapsed: 0.020 s
% 2.45/1.52  % (20293)Instructions burned: 38 (million)
% 2.45/1.52  % (20293)------------------------------
% 2.45/1.52  % (20293)------------------------------
% 2.45/1.53  % (20298)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/16Mi)
% 2.45/1.53  % (20299)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/3Mi)
% 2.45/1.53  % (20298)Instruction limit reached!
% 2.45/1.53  % (20298)------------------------------
% 2.45/1.53  % (20298)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.53  % (20298)Termination reason: Unknown
% 2.45/1.53  % (20298)Termination phase: Property scanning
% 2.45/1.53  
% 2.45/1.53  % (20298)Memory used [KB]: 1407
% 2.45/1.53  % (20298)Time elapsed: 0.010 s
% 2.45/1.53  % (20298)Instructions burned: 16 (million)
% 2.45/1.53  % (20298)------------------------------
% 2.45/1.53  % (20298)------------------------------
% 2.45/1.53  % (20299)Instruction limit reached!
% 2.45/1.53  % (20299)------------------------------
% 2.45/1.53  % (20299)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.53  % (20299)Termination reason: Unknown
% 2.45/1.53  % (20299)Termination phase: shuffling
% 2.45/1.53  
% 2.45/1.53  % (20299)Memory used [KB]: 1151
% 2.45/1.53  % (20299)Time elapsed: 0.004 s
% 2.45/1.53  % (20299)Instructions burned: 4 (million)
% 2.45/1.53  % (20299)------------------------------
% 2.45/1.53  % (20299)------------------------------
% 2.45/1.54  % (20285)Instruction limit reached!
% 2.45/1.54  % (20285)------------------------------
% 2.45/1.54  % (20285)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.54  % (20285)Termination reason: Unknown
% 2.45/1.54  % (20285)Termination phase: Saturation
% 2.45/1.54  
% 2.45/1.54  % (20285)Memory used [KB]: 6908
% 2.45/1.54  % (20285)Time elapsed: 0.059 s
% 2.45/1.54  % (20285)Instructions burned: 184 (million)
% 2.45/1.54  % (20285)------------------------------
% 2.45/1.54  % (20285)------------------------------
% 2.45/1.54  % (20300)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/3Mi)
% 2.45/1.54  % (20300)Instruction limit reached!
% 2.45/1.54  % (20300)------------------------------
% 2.45/1.54  % (20300)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.54  % (20300)Termination reason: Unknown
% 2.45/1.54  % (20300)Termination phase: shuffling
% 2.45/1.54  
% 2.45/1.54  % (20300)Memory used [KB]: 1151
% 2.45/1.54  % (20300)Time elapsed: 0.003 s
% 2.45/1.54  % (20300)Instructions burned: 3 (million)
% 2.45/1.54  % (20300)------------------------------
% 2.45/1.54  % (20300)------------------------------
% 2.45/1.54  % (20301)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/7Mi)
% 2.45/1.55  % (20301)Instruction limit reached!
% 2.45/1.55  % (20301)------------------------------
% 2.45/1.55  % (20301)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.55  % (20301)Termination reason: Unknown
% 2.45/1.55  % (20301)Termination phase: shuffling
% 2.45/1.55  
% 2.45/1.55  % (20301)Memory used [KB]: 1279
% 2.45/1.55  % (20301)Time elapsed: 0.006 s
% 2.45/1.55  % (20301)Instructions burned: 8 (million)
% 2.45/1.55  % (20301)------------------------------
% 2.45/1.55  % (20301)------------------------------
% 2.45/1.55  % (20304)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/18Mi)
% 2.45/1.55  % (20302)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/3Mi)
% 2.45/1.55  % (20303)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/4Mi)
% 2.45/1.55  % (20304)Instruction limit reached!
% 2.45/1.55  % (20304)------------------------------
% 2.45/1.55  % (20304)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.55  % (20304)Termination reason: Unknown
% 2.45/1.55  % (20304)Termination phase: Property scanning
% 2.45/1.55  
% 2.45/1.55  % (20304)Memory used [KB]: 1407
% 2.45/1.55  % (20304)Time elapsed: 0.007 s
% 2.45/1.55  % (20304)Instructions burned: 18 (million)
% 2.45/1.55  % (20304)------------------------------
% 2.45/1.55  % (20304)------------------------------
% 2.45/1.55  % (20302)Instruction limit reached!
% 2.45/1.55  % (20302)------------------------------
% 2.45/1.55  % (20302)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.55  % (20302)Termination reason: Unknown
% 2.45/1.55  % (20302)Termination phase: shuffling
% 2.45/1.55  
% 2.45/1.55  % (20302)Memory used [KB]: 1151
% 2.45/1.55  % (20302)Time elapsed: 0.004 s
% 2.45/1.55  % (20302)Instructions burned: 4 (million)
% 2.45/1.55  % (20302)------------------------------
% 2.45/1.55  % (20302)------------------------------
% 2.45/1.55  % (20303)Instruction limit reached!
% 2.45/1.55  % (20303)------------------------------
% 2.45/1.55  % (20303)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.55  % (20303)Termination reason: Unknown
% 2.45/1.55  % (20303)Termination phase: shuffling
% 2.45/1.55  
% 2.45/1.55  % (20303)Memory used [KB]: 1151
% 2.45/1.55  % (20303)Time elapsed: 0.004 s
% 2.45/1.55  % (20303)Instructions burned: 4 (million)
% 2.45/1.55  % (20303)------------------------------
% 2.45/1.55  % (20303)------------------------------
% 2.45/1.56  % (20305)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/710Mi)
% 2.45/1.56  % (20306)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/6Mi)
% 2.45/1.57  % (20306)Instruction limit reached!
% 2.45/1.57  % (20306)------------------------------
% 2.45/1.57  % (20306)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.57  % (20306)Termination reason: Unknown
% 2.45/1.57  % (20306)Termination phase: shuffling
% 2.45/1.57  
% 2.45/1.57  % (20306)Memory used [KB]: 1279
% 2.45/1.57  % (20306)Time elapsed: 0.005 s
% 2.45/1.57  % (20306)Instructions burned: 6 (million)
% 2.45/1.57  % (20306)------------------------------
% 2.45/1.57  % (20306)------------------------------
% 2.45/1.57  % (20308)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/21Mi)
% 2.45/1.57  % (20307)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/902Mi)
% 2.45/1.57  % (20309)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/5Mi)
% 2.45/1.57  % (20308)Instruction limit reached!
% 2.45/1.57  % (20308)------------------------------
% 2.45/1.57  % (20308)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.57  % (20308)Termination reason: Unknown
% 2.45/1.57  % (20308)Termination phase: SInE selection
% 2.45/1.57  
% 2.45/1.57  % (20308)Memory used [KB]: 1407
% 2.45/1.57  % (20308)Time elapsed: 0.008 s
% 2.45/1.57  % (20308)Instructions burned: 24 (million)
% 2.45/1.57  % (20308)------------------------------
% 2.45/1.57  % (20308)------------------------------
% 2.45/1.57  % (20309)Instruction limit reached!
% 2.45/1.57  % (20309)------------------------------
% 2.45/1.57  % (20309)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.57  % (20309)Termination reason: Unknown
% 2.45/1.57  % (20309)Termination phase: shuffling
% 2.45/1.57  
% 2.45/1.57  % (20309)Memory used [KB]: 1279
% 2.45/1.57  % (20309)Time elapsed: 0.005 s
% 2.45/1.57  % (20309)Instructions burned: 6 (million)
% 2.45/1.57  % (20309)------------------------------
% 2.45/1.57  % (20309)------------------------------
% 2.45/1.58  % (20310)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/6Mi)
% 2.45/1.58  % (20311)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/377Mi)
% 2.45/1.59  % (20310)Instruction limit reached!
% 2.45/1.59  % (20310)------------------------------
% 2.45/1.59  % (20310)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.59  % (20310)Termination reason: Unknown
% 2.45/1.59  % (20310)Termination phase: shuffling
% 2.45/1.59  
% 2.45/1.59  % (20310)Memory used [KB]: 1279
% 2.45/1.59  % (20310)Time elapsed: 0.005 s
% 2.45/1.59  % (20310)Instructions burned: 6 (million)
% 2.45/1.59  % (20310)------------------------------
% 2.45/1.59  % (20310)------------------------------
% 2.45/1.59  % (20312)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_20010 for (2999ds/779Mi)
% 2.45/1.59  % (20290)Instruction limit reached!
% 2.45/1.59  % (20290)------------------------------
% 2.45/1.59  % (20290)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.59  % (20290)Termination reason: Unknown
% 2.45/1.59  % (20290)Termination phase: Saturation
% 2.45/1.59  
% 2.45/1.59  % (20290)Memory used [KB]: 7547
% 2.45/1.59  % (20290)Time elapsed: 0.107 s
% 2.45/1.59  % (20290)Instructions burned: 275 (million)
% 2.45/1.59  % (20290)------------------------------
% 2.45/1.59  % (20290)------------------------------
% 2.45/1.60  % (20313)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/19Mi)
% 2.45/1.60  % (20314)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/879Mi)
% 2.45/1.61  % (20313)Instruction limit reached!
% 2.45/1.61  % (20313)------------------------------
% 2.45/1.61  % (20313)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.61  % (20313)Termination reason: Unknown
% 2.45/1.61  % (20313)Termination phase: Property scanning
% 2.45/1.61  
% 2.45/1.61  % (20313)Memory used [KB]: 1407
% 2.45/1.61  % (20313)Time elapsed: 0.009 s
% 2.45/1.61  % (20313)Instructions burned: 21 (million)
% 2.45/1.61  % (20313)------------------------------
% 2.45/1.61  % (20313)------------------------------
% 2.45/1.62  % (20315)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/17Mi)
% 2.45/1.62  % (20315)Instruction limit reached!
% 2.45/1.62  % (20315)------------------------------
% 2.45/1.62  % (20315)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.62  % (20315)Termination reason: Unknown
% 2.45/1.62  % (20315)Termination phase: Property scanning
% 2.45/1.62  
% 2.45/1.62  % (20315)Memory used [KB]: 1407
% 2.45/1.62  % (20315)Time elapsed: 0.007 s
% 2.45/1.62  % (20315)Instructions burned: 18 (million)
% 2.45/1.62  % (20315)------------------------------
% 2.45/1.62  % (20315)------------------------------
% 2.45/1.63  % (20316)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/3Mi)
% 2.45/1.63  % (20316)Instruction limit reached!
% 2.45/1.63  % (20316)------------------------------
% 2.45/1.63  % (20316)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.63  % (20316)Termination reason: Unknown
% 2.45/1.63  % (20316)Termination phase: shuffling
% 2.45/1.63  
% 2.45/1.63  % (20316)Memory used [KB]: 1151
% 2.45/1.63  % (20316)Time elapsed: 0.003 s
% 2.45/1.63  % (20316)Instructions burned: 4 (million)
% 2.45/1.63  % (20316)------------------------------
% 2.45/1.63  % (20316)------------------------------
% 2.45/1.64  % (20317)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/30Mi)
% 2.45/1.65  % (20317)Instruction limit reached!
% 2.45/1.65  % (20317)------------------------------
% 2.45/1.65  % (20317)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.65  % (20317)Termination reason: Unknown
% 2.45/1.65  % (20317)Termination phase: Function definition elimination
% 2.45/1.65  
% 2.45/1.65  % (20317)Memory used [KB]: 1535
% 2.45/1.65  % (20317)Time elapsed: 0.011 s
% 2.45/1.65  % (20317)Instructions burned: 33 (million)
% 2.45/1.65  % (20317)------------------------------
% 2.45/1.65  % (20317)------------------------------
% 2.45/1.66  % (20318)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_20010 for (2998ds/127Mi)
% 2.45/1.70  % (20318)Instruction limit reached!
% 2.45/1.70  % (20318)------------------------------
% 2.45/1.70  % (20318)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.70  % (20318)Termination reason: Unknown
% 2.45/1.70  % (20318)Termination phase: Saturation
% 2.45/1.70  
% 2.45/1.70  % (20318)Memory used [KB]: 6780
% 2.45/1.70  % (20318)Time elapsed: 0.041 s
% 2.45/1.70  % (20318)Instructions burned: 128 (million)
% 2.45/1.70  % (20318)------------------------------
% 2.45/1.70  % (20318)------------------------------
% 2.45/1.70  % (20311)Instruction limit reached!
% 2.45/1.70  % (20311)------------------------------
% 2.45/1.70  % (20311)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.70  % (20311)Termination reason: Unknown
% 2.45/1.70  % (20311)Termination phase: Saturation
% 2.45/1.70  
% 2.45/1.70  % (20311)Memory used [KB]: 7164
% 2.45/1.70  % (20311)Time elapsed: 0.122 s
% 2.45/1.70  % (20311)Instructions burned: 378 (million)
% 2.45/1.70  % (20311)------------------------------
% 2.45/1.70  % (20311)------------------------------
% 2.45/1.71  % (20319)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/100Mi)
% 2.45/1.71  % (20320)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/3Mi)
% 2.45/1.72  % (20320)Instruction limit reached!
% 2.45/1.72  % (20320)------------------------------
% 2.45/1.72  % (20320)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.72  % (20320)Termination reason: Unknown
% 2.45/1.72  % (20320)Termination phase: shuffling
% 2.45/1.72  
% 2.45/1.72  % (20320)Memory used [KB]: 1151
% 2.45/1.72  % (20320)Time elapsed: 0.002 s
% 2.45/1.72  % (20320)Instructions burned: 4 (million)
% 2.45/1.72  % (20320)------------------------------
% 2.45/1.72  % (20320)------------------------------
% 2.45/1.73  % (20321)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/20Mi)
% 2.45/1.73  % (20321)Instruction limit reached!
% 2.45/1.73  % (20321)------------------------------
% 2.45/1.73  % (20321)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.73  % (20321)Termination reason: Unknown
% 2.45/1.73  % (20321)Termination phase: Preprocessing 3
% 2.45/1.73  
% 2.45/1.73  % (20321)Memory used [KB]: 1407
% 2.45/1.73  % (20321)Time elapsed: 0.008 s
% 2.45/1.73  % (20321)Instructions burned: 20 (million)
% 2.45/1.73  % (20321)------------------------------
% 2.45/1.73  % (20321)------------------------------
% 2.45/1.74  % (20322)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/86Mi)
% 2.45/1.74  % (20319)Instruction limit reached!
% 2.45/1.74  % (20319)------------------------------
% 2.45/1.74  % (20319)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.74  % (20319)Termination reason: Unknown
% 2.45/1.74  % (20319)Termination phase: Saturation
% 2.45/1.74  
% 2.45/1.74  % (20319)Memory used [KB]: 6268
% 2.45/1.74  % (20319)Time elapsed: 0.031 s
% 2.45/1.74  % (20319)Instructions burned: 100 (million)
% 2.45/1.74  % (20319)------------------------------
% 2.45/1.74  % (20319)------------------------------
% 2.45/1.75  % (20323)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/107Mi)
% 2.45/1.76  % (20296)Instruction limit reached!
% 2.45/1.76  % (20296)------------------------------
% 2.45/1.76  % (20296)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.76  % (20296)Termination reason: Unknown
% 2.45/1.76  % (20296)Termination phase: Saturation
% 2.45/1.76  
% 2.45/1.76  % (20296)Memory used [KB]: 7547
% 2.45/1.76  % (20296)Time elapsed: 0.253 s
% 2.45/1.76  % (20296)Instructions burned: 1043 (million)
% 2.45/1.76  % (20296)------------------------------
% 2.45/1.76  % (20296)------------------------------
% 2.45/1.77  % (20322)Instruction limit reached!
% 2.45/1.77  % (20322)------------------------------
% 2.45/1.77  % (20322)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.77  % (20322)Termination reason: Unknown
% 2.45/1.77  % (20322)Termination phase: Saturation
% 2.45/1.77  
% 2.45/1.77  % (20322)Memory used [KB]: 6396
% 2.45/1.77  % (20322)Time elapsed: 0.027 s
% 2.45/1.77  % (20322)Instructions burned: 88 (million)
% 2.45/1.77  % (20322)------------------------------
% 2.45/1.77  % (20322)------------------------------
% 2.45/1.77  % (20324)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/39Mi)
% 2.45/1.78  % (20325)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/448Mi)
% 2.45/1.78  % (20324)Instruction limit reached!
% 2.45/1.78  % (20324)------------------------------
% 2.45/1.78  % (20324)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.78  % (20324)Termination reason: Unknown
% 2.45/1.78  % (20324)Termination phase: Property scanning
% 2.45/1.78  
% 2.45/1.78  % (20324)Memory used [KB]: 1535
% 2.45/1.78  % (20324)Time elapsed: 0.011 s
% 2.45/1.78  % (20324)Instructions burned: 39 (million)
% 2.45/1.78  % (20324)------------------------------
% 2.45/1.78  % (20324)------------------------------
% 2.45/1.78  % (20323)Instruction limit reached!
% 2.45/1.78  % (20323)------------------------------
% 2.45/1.78  % (20323)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.78  % (20323)Termination reason: Unknown
% 2.45/1.78  % (20323)Termination phase: Saturation
% 2.45/1.78  
% 2.45/1.78  % (20323)Memory used [KB]: 6652
% 2.45/1.78  % (20323)Time elapsed: 0.033 s
% 2.45/1.78  % (20323)Instructions burned: 109 (million)
% 2.45/1.78  % (20323)------------------------------
% 2.45/1.78  % (20323)------------------------------
% 2.45/1.79  % (20326)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/46Mi)
% 2.45/1.79  % (20327)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_20010 for (2997ds/98Mi)
% 2.45/1.80  % (20326)Instruction limit reached!
% 2.45/1.80  % (20326)------------------------------
% 2.45/1.80  % (20326)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.80  % (20326)Termination reason: Unknown
% 2.45/1.80  % (20326)Termination phase: Property scanning
% 2.45/1.80  
% 2.45/1.80  % (20326)Memory used [KB]: 1535
% 2.45/1.80  % (20326)Time elapsed: 0.013 s
% 2.45/1.80  % (20326)Instructions burned: 47 (million)
% 2.45/1.80  % (20326)------------------------------
% 2.45/1.80  % (20326)------------------------------
% 2.45/1.80  % (20305)Instruction limit reached!
% 2.45/1.80  % (20305)------------------------------
% 2.45/1.80  % (20305)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.80  % (20305)Termination reason: Unknown
% 2.45/1.80  % (20305)Termination phase: Saturation
% 2.45/1.80  
% 2.45/1.80  % (20305)Memory used [KB]: 8571
% 2.45/1.80  % (20305)Time elapsed: 0.245 s
% 2.45/1.80  % (20305)Instructions burned: 712 (million)
% 2.45/1.80  % (20305)------------------------------
% 2.45/1.80  % (20305)------------------------------
% 2.45/1.80  % (20312)Instruction limit reached!
% 2.45/1.80  % (20312)------------------------------
% 2.45/1.80  % (20312)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.80  % (20312)Termination reason: Unknown
% 2.45/1.80  % (20312)Termination phase: Saturation
% 2.45/1.80  
% 2.45/1.80  % (20312)Memory used [KB]: 7036
% 2.45/1.80  % (20312)Time elapsed: 0.213 s
% 2.45/1.80  % (20312)Instructions burned: 780 (million)
% 2.45/1.80  % (20312)------------------------------
% 2.45/1.80  % (20312)------------------------------
% 2.45/1.81  % (20328)ott+1002_1:1_apa=on:au=on:bd=off:cnfonf=off:fd=off:sos=on:sp=weighted_frequency:i=507:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/507Mi)
% 2.45/1.81  % (20329)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/149Mi)
% 2.45/1.81  % (20330)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/39Mi)
% 2.45/1.82  % (20327)Instruction limit reached!
% 2.45/1.82  % (20327)------------------------------
% 2.45/1.82  % (20327)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.82  % (20327)Termination reason: Unknown
% 2.45/1.82  % (20327)Termination phase: Saturation
% 2.45/1.82  
% 2.45/1.82  % (20327)Memory used [KB]: 1663
% 2.45/1.82  % (20327)Time elapsed: 0.028 s
% 2.45/1.82  % (20327)Instructions burned: 98 (million)
% 2.45/1.82  % (20327)------------------------------
% 2.45/1.82  % (20327)------------------------------
% 2.45/1.82  % (20330)Instruction limit reached!
% 2.45/1.82  % (20330)------------------------------
% 2.45/1.82  % (20330)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.82  % (20330)Termination reason: Unknown
% 2.45/1.82  % (20330)Termination phase: Property scanning
% 2.45/1.82  
% 2.45/1.82  % (20330)Memory used [KB]: 1535
% 2.45/1.82  % (20330)Time elapsed: 0.013 s
% 2.45/1.82  % (20330)Instructions burned: 41 (million)
% 2.45/1.82  % (20330)------------------------------
% 2.45/1.82  % (20330)------------------------------
% 2.45/1.83  % (20331)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/6Mi)
% 2.45/1.83  % (20332)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/1087Mi)
% 2.45/1.83  % (20331)Instruction limit reached!
% 2.45/1.83  % (20331)------------------------------
% 2.45/1.83  % (20331)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.83  % (20331)Termination reason: Unknown
% 2.45/1.83  % (20331)Termination phase: shuffling
% 2.45/1.83  
% 2.45/1.83  % (20331)Memory used [KB]: 1279
% 2.45/1.83  % (20331)Time elapsed: 0.004 s
% 2.45/1.83  % (20331)Instructions burned: 8 (million)
% 2.45/1.83  % (20331)------------------------------
% 2.45/1.83  % (20331)------------------------------
% 2.45/1.84  % (20333)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/47Mi)
% 2.45/1.85  % (20307)Instruction limit reached!
% 2.45/1.85  % (20307)------------------------------
% 2.45/1.85  % (20307)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.85  % (20307)Termination reason: Unknown
% 2.45/1.85  % (20307)Termination phase: Saturation
% 2.45/1.85  
% 2.45/1.85  % (20307)Memory used [KB]: 9466
% 2.45/1.85  % (20307)Time elapsed: 0.285 s
% 2.45/1.85  % (20307)Instructions burned: 904 (million)
% 2.45/1.85  % (20307)------------------------------
% 2.45/1.85  % (20307)------------------------------
% 2.45/1.86  % (20329)Instruction limit reached!
% 2.45/1.86  % (20329)------------------------------
% 2.45/1.86  % (20329)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.86  % (20329)Termination reason: Unknown
% 2.45/1.86  % (20329)Termination phase: Saturation
% 2.45/1.86  
% 2.45/1.86  % (20329)Memory used [KB]: 6652
% 2.45/1.86  % (20329)Time elapsed: 0.068 s
% 2.45/1.86  % (20329)Instructions burned: 149 (million)
% 2.45/1.86  % (20329)------------------------------
% 2.45/1.86  % (20329)------------------------------
% 2.45/1.86  % (20333)Instruction limit reached!
% 2.45/1.86  % (20333)------------------------------
% 2.45/1.86  % (20333)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.86  % (20333)Termination reason: Unknown
% 2.45/1.86  % (20333)Termination phase: Saturation
% 2.45/1.86  
% 2.45/1.86  % (20333)Memory used [KB]: 6012
% 2.45/1.86  % (20333)Time elapsed: 0.015 s
% 2.45/1.86  % (20333)Instructions burned: 48 (million)
% 2.45/1.86  % (20333)------------------------------
% 2.45/1.86  % (20333)------------------------------
% 2.45/1.86  % (20334)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/44Mi)
% 2.45/1.86  % (20335)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/432Mi)
% 2.45/1.87  % (20336)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_20010 for (2996ds/62Mi)
% 2.45/1.87  % (20334)Instruction limit reached!
% 2.45/1.87  % (20334)------------------------------
% 2.45/1.87  % (20334)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.87  % (20334)Termination reason: Unknown
% 2.45/1.87  % (20334)Termination phase: Property scanning
% 2.45/1.87  
% 2.45/1.87  % (20334)Memory used [KB]: 1535
% 2.45/1.87  % (20334)Time elapsed: 0.012 s
% 2.45/1.87  % (20334)Instructions burned: 44 (million)
% 2.45/1.87  % (20334)------------------------------
% 2.45/1.87  % (20334)------------------------------
% 2.45/1.88  % (20332)First to succeed.
% 2.45/1.88  % (20332)Refutation found. Thanks to Tanya!
% 2.45/1.88  % SZS status Theorem for DTF2THF_20010
% 2.45/1.88  % SZS output start Proof for DTF2THF_20010
% 2.45/1.88  thf(func_def_0, type, in: $i > $i > $o).
% 2.45/1.88  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.45/1.88  thf(func_def_8, type, powerset: $i > $i).
% 2.45/1.88  thf(func_def_10, type, setunion: $i > $i).
% 2.45/1.88  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_26, type, prop2set: $o > $i).
% 2.45/1.88  thf(func_def_36, type, nonempty: $i > $o).
% 2.45/1.88  thf(func_def_69, type, set2prop: $i > $o).
% 2.45/1.88  thf(func_def_88, type, subset: $i > $i > $o).
% 2.45/1.88  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.45/1.88  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.45/1.88  thf(func_def_125, type, sP0: $i > $i > $i > $o).
% 2.45/1.88  thf(func_def_126, type, sP1: $i > $i > $o).
% 2.45/1.88  thf(func_def_127, type, sP2: $i > $i > $o).
% 2.45/1.88  thf(func_def_128, type, sP3: $i > $o).
% 2.45/1.88  thf(func_def_129, type, sP4: $i > $i > $o).
% 2.45/1.88  thf(func_def_130, type, sP5: $i > $i > $o).
% 2.45/1.88  thf(func_def_131, type, sP6: $i > ($i > $o) > $o).
% 2.45/1.88  thf(func_def_134, type, sP9: $i > $i > $o > $o).
% 2.45/1.88  thf(func_def_135, type, sP10: $i > $i > $i > $o).
% 2.45/1.88  thf(func_def_136, type, sP11: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_138, type, sP13: $i > $i > $i > $o).
% 2.45/1.88  thf(func_def_140, type, sP15: $i > $o > $i > $o).
% 2.45/1.88  thf(func_def_141, type, sP16: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_142, type, sP17: $i > ($i > $i > $o) > $i > $o).
% 2.45/1.88  thf(func_def_143, type, sP18: $i > ($i > $i > $o) > $o).
% 2.45/1.88  thf(func_def_145, type, sP20: $i > $o).
% 2.45/1.88  thf(func_def_146, type, sP21: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_147, type, sP22: $i > $i > $o).
% 2.45/1.88  thf(func_def_149, type, sP24: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_150, type, sP25: $i > $i > $o).
% 2.45/1.88  thf(func_def_152, type, sP27: ($i > $o) > $o).
% 2.45/1.88  thf(func_def_153, type, sP28: $i > $o).
% 2.45/1.88  thf(func_def_154, type, sP29: $i > $o).
% 2.45/1.88  thf(func_def_155, type, sP30: $i > ($i > $o) > ($i > $o) > $i > $o).
% 2.45/1.88  thf(func_def_156, type, sP31: $i > ($i > $o) > $o).
% 2.45/1.88  thf(func_def_158, type, sP33: $i > ($i > $o) > $o).
% 2.45/1.88  thf(func_def_161, type, sP36: $i > ($i > $o) > $o).
% 2.45/1.88  thf(func_def_163, type, sP38: ($i > $o) > $i > $o).
% 2.45/1.88  thf(func_def_165, type, sP40: ($i > $o) > $i > $o).
% 2.45/1.88  thf(func_def_167, type, sP42: $i > $i > $o).
% 2.45/1.88  thf(func_def_173, type, sK48: $i > $i > $i).
% 2.45/1.88  thf(func_def_174, type, sK49: $i > $i > $i).
% 2.45/1.88  thf(func_def_175, type, sK50: $i > $i > $i > $i).
% 2.45/1.88  thf(func_def_176, type, sK51: $i > $i > $i).
% 2.45/1.88  thf(func_def_177, type, sK52: $i > $i > $i).
% 2.45/1.88  thf(func_def_178, type, sK53: $i > $i > $i).
% 2.45/1.88  thf(func_def_179, type, sK54: $i > $i).
% 2.45/1.88  thf(func_def_180, type, sK55: $i > $i).
% 2.45/1.88  thf(func_def_181, type, sK56: $i > $i).
% 2.45/1.88  thf(func_def_182, type, sK57: $i > $i).
% 2.45/1.88  thf(func_def_183, type, sK58: $i > $i > $i).
% 2.45/1.88  thf(func_def_184, type, sK59: $i > $i > $i).
% 2.45/1.88  thf(func_def_185, type, sK60: $i > $i > $i).
% 2.45/1.88  thf(func_def_186, type, sK61: $i > $i > $i).
% 2.45/1.88  thf(func_def_187, type, sK62: $i > $i > $i).
% 2.45/1.88  thf(func_def_188, type, sK63: $i > $i > $i > $i).
% 2.45/1.88  thf(func_def_189, type, sK64: $i > $i > $i > $i).
% 2.45/1.88  thf(func_def_190, type, sK65: $i > $i).
% 2.45/1.88  thf(func_def_194, type, sK69: $i > $o).
% 2.45/1.88  thf(func_def_196, type, sK71: $i > $o).
% 2.45/1.88  thf(func_def_197, type, sK72: ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_198, type, sK73: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_201, type, sK76: $i > $o).
% 2.45/1.88  thf(func_def_202, type, sK77: $i > $o).
% 2.45/1.88  thf(func_def_203, type, sK78: ($i > $o) > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_204, type, sK79: ($i > $o) > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_210, type, sK85: $i > $i > $i > $o).
% 2.45/1.88  thf(func_def_216, type, sK91: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_217, type, sK92: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_218, type, sK93: $i > $o).
% 2.45/1.88  thf(func_def_221, type, sK96: $i > $i > $i).
% 2.45/1.88  thf(func_def_225, type, sK100: $i > $o > $i > $i).
% 2.45/1.88  thf(func_def_233, type, sK108: $i > $o).
% 2.45/1.88  thf(func_def_234, type, sK109: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_235, type, sK110: $i > $o).
% 2.45/1.88  thf(func_def_240, type, sK115: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_241, type, sK116: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_242, type, sK117: $i > $o).
% 2.45/1.88  thf(func_def_243, type, sK118: $i > $i > $o).
% 2.45/1.88  thf(func_def_245, type, sK120: $i > ($i > $i > $o) > $i).
% 2.45/1.88  thf(func_def_246, type, sK121: $i > $i > ($i > $i > $o) > $i).
% 2.45/1.88  thf(func_def_247, type, sK122: $i > ($i > $i > $o) > $i).
% 2.45/1.88  thf(func_def_248, type, sK123: $i > ($i > $i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_249, type, sK124: $i > $i > $i).
% 2.45/1.88  thf(func_def_250, type, sK125: $i > $i).
% 2.45/1.88  thf(func_def_255, type, sK130: $i > $o).
% 2.45/1.88  thf(func_def_264, type, sK139: $i > $o).
% 2.45/1.88  thf(func_def_266, type, sK141: $i > $i).
% 2.45/1.88  thf(func_def_271, type, sK146: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_272, type, sK147: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_273, type, sK148: $i > $o).
% 2.45/1.88  thf(func_def_278, type, sK153: $i > $o).
% 2.45/1.88  thf(func_def_281, type, sK156: $i > $i > $i).
% 2.45/1.88  thf(func_def_282, type, sK157: $i > $o).
% 2.45/1.88  thf(func_def_288, type, sK163: $i > $i).
% 2.45/1.88  thf(func_def_291, type, sK166: $i > $i > $i).
% 2.45/1.88  thf(func_def_295, type, sK170: $i > $o).
% 2.45/1.88  thf(func_def_297, type, sK172: $i > $i).
% 2.45/1.88  thf(func_def_313, type, sK188: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_314, type, sK189: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_315, type, sK190: $i > $o).
% 2.45/1.88  thf(func_def_318, type, sK193: $i > $i > $i).
% 2.45/1.88  thf(func_def_319, type, sK194: $i > $i > $i).
% 2.45/1.88  thf(func_def_320, type, sK195: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_321, type, sK196: ($i > $o) > $i).
% 2.45/1.88  thf(func_def_322, type, sK197: $i > $o).
% 2.45/1.88  thf(func_def_328, type, sK203: $i > $i).
% 2.45/1.88  thf(func_def_329, type, sK204: $i > $i).
% 2.45/1.88  thf(func_def_335, type, sK210: $i > ($i > $o) > ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_336, type, sK211: $i > ($i > $o) > ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_339, type, sK214: $i > $o).
% 2.45/1.88  thf(func_def_340, type, sK215: $i > $o).
% 2.45/1.88  thf(func_def_345, type, sK220: $i > $o).
% 2.45/1.88  thf(func_def_347, type, sK222: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_348, type, sK223: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_354, type, sK229: $i > $i).
% 2.45/1.88  thf(func_def_356, type, sK231: $i > $o).
% 2.45/1.88  thf(func_def_361, type, sK236: $i > $o).
% 2.45/1.88  thf(func_def_362, type, sK237: ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_363, type, sK238: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_364, type, sK239: $i > $o).
% 2.45/1.88  thf(func_def_372, type, sK247: $i > $o).
% 2.45/1.88  thf(func_def_379, type, sK254: $i > $o).
% 2.45/1.88  thf(func_def_388, type, sK263: $i > $i > $i).
% 2.45/1.88  thf(func_def_389, type, sK264: $i > $o).
% 2.45/1.88  thf(func_def_391, type, sK266: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_392, type, sK267: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_403, type, sK278: $i > $o).
% 2.45/1.88  thf(func_def_404, type, sK279: ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_405, type, sK280: ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_406, type, sK281: $i > $o).
% 2.45/1.88  thf(func_def_408, type, sK283: $i > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_409, type, sK284: ($i > $o) > $i > $i).
% 2.45/1.88  thf(func_def_415, type, sK290: $i > $i > $i).
% 2.45/1.88  thf(func_def_419, type, sK294: $i > $o).
% 2.45/1.88  thf(func_def_420, type, sK295: $i > $o).
% 2.45/1.88  thf(func_def_421, type, sK296: ($i > $o) > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_422, type, sK297: ($i > $o) > ($i > $o) > $i).
% 2.45/1.88  thf(func_def_425, type, sK300: $i > $i > $i).
% 2.45/1.88  thf(func_def_426, type, sK301: $i > $o).
% 2.45/1.88  thf(func_def_434, type, ph309: !>[X0: $tType]:(X0)).
% 2.45/1.88  thf(f2703,plain,(
% 2.45/1.88    $false),
% 2.45/1.88    inference(trivial_inequality_removal,[status(thm)],[f2700])).
% 2.45/1.88  thf(f2700,plain,(
% 2.45/1.88    ($true != $true)),
% 2.45/1.88    inference(superposition,[status(thm)],[f1963,f2695])).
% 2.45/1.88  thf(f2695,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true = (subset @ (dsetconstr @ X0 @ X1) @ X0))) )),
% 2.45/1.88    inference(trivial_inequality_removal,[status(thm)],[f2691])).
% 2.45/1.88  thf(f2691,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true = (subset @ (dsetconstr @ X0 @ X1) @ X0)) | ($true != $true)) )),
% 2.45/1.88    inference(superposition,[status(thm)],[f1958,f2047])).
% 2.45/1.88  thf(f2047,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true = (in @ (dsetconstr @ X0 @ X1) @ (powerset @ X0)))) )),
% 2.45/1.88    inference(beta_eta_normalization,[status(thm)],[f2046])).
% 2.45/1.88  thf(f2046,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0)))) )),
% 2.45/1.88    inference(trivial_inequality_removal,[status(thm)],[f1739])).
% 2.45/1.88  thf(f1739,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true != $true) | ($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0)))) )),
% 2.45/1.88    inference(definition_unfolding,[status(thm)],[f1374,f1315])).
% 2.45/1.88  thf(f1315,plain,(
% 2.45/1.88    (sepInPowerset = $true)),
% 2.45/1.88    inference(cnf_transformation,[status(thm)],[f727])).
% 2.45/1.88  thf(f727,plain,(
% 2.45/1.88    (quantDeMorgan2 = $true) & (subsetE = $true) & (wellorderingAx = $true) & (emptyinPowerset = $true) & (descrp = $true) & (eqinunit = $true) & (prop2setE = $true) & (dsetconstrER = $true) & (subsetI2 = $true) & (dsetconstrI = $true) & (setadjoin__Cong = $true) & (dsetconstrEL = $true) & (omegaIndAx = $true) & (noeltsimpempty = $true) & (subsetE2 = $true) & (exuE1 = $true) & (exu__Cong = $true) & (emptysetAx = $true) & (notdexE = $true) & (exuE2 = $true) & (emptyset__Cong = $true) & (setext = $true) & (exuI2 = $true) & (replAx = $true) & (setadjoinIR = $true) & (setunion__Cong = $true) & (notinsingleton = $true) & (foundationAx = $true) & (emptysetsubset = $true) & (eqimpsubset1 = $true) & (setadjoinE = $true) & (exuEu = $true) & (sepInPowerset = $true) & ($true != (subset @ (dsetconstr @ sK152 @ (^[Y0 : $i]: (sK153 @ Y0))) @ sK152)) & (omega0Ax = $true) & (setadjoinAx = $true) & (emptysetE = $true) & (setextsub = $true) & (singletonsswitch = $true) & (setadjoinSub = $true) & (setadjoinSub2 = $true) & (exuE3e = $true) & (descr__Cong = $true) & (powersetE = $true) & (quantDeMorgan1 = $true) & (prop2set2propI = $true) & (powersetI = $true) & (quantDeMorgan3 = $true) & (exuI1 = $true) & (powerset__Cong = $true) & (notinemptyset = $true) & (subsetTrans = $true) & (inCongP = $true) & (nonemptyE1 = $true) & (subsetI1 = $true) & (notsubsetI = $true) & (powersetE1 = $true) & (subsetRefl = $true) & (emptyE1 = $true) & (subsetemptysetimpeq = $true) & (omega__Cong = $true) & (nonemptyI = $true) & (emptyInPowerset = $true) & (setadjoinIL = $true) & (subPowSU = $true) & (in__Cong = $true) & (emptysetimpfalse = $true) & (nonemptyI1 = $true) & (inPowerset = $true) & (prop2setI = $true) & (setoftrueEq = $true) & (upairsetE = $true) & (setadjoinOr = $true) & (vacuousDall = $true) & (emptyI = $true) & (setunionE = $true) & (notdallE = $true) & (eqimpsubset2 = $true) & (setbeta = $true) & (powersetsubset = $true) & (subset2powerset = $true) & (notequalI1 = $true) & (setunionAx = $true) & (powersetAx = $true) & (setextAx = $true) & (exuE3u = $true) & (nonemptyImpWitness = $true) & (emptyinunitempty = $true) & (uniqinunit = $true) & (upairsetIL = $true) & (omegaSAx = $true) & (quantDeMorgan4 = $true) & (powersetI1 = $true) & (dsetconstr__Cong = $true) & (upairsetIR = $true) & (exuI3 = $true) & (notequalI2 = $true) & (setunionI = $true)),
% 2.45/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK152,sK153])],[f351,f726])).
% 2.45/1.88  thf(f726,plain,(
% 2.45/1.88    ? [X0 : $i,X1 : $i > $o] : ($true != (subset @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ X0)) => ($true != (subset @ (dsetconstr @ sK152 @ (^[Y0 : $i]: (sK153 @ Y0))) @ sK152))),
% 2.45/1.88    introduced(definition,[],[choice_axiom])).
% 2.45/1.88  thf(f351,plain,(
% 2.45/1.88    (quantDeMorgan2 = $true) & (subsetE = $true) & (wellorderingAx = $true) & (emptyinPowerset = $true) & (descrp = $true) & (eqinunit = $true) & (prop2setE = $true) & (dsetconstrER = $true) & (subsetI2 = $true) & (dsetconstrI = $true) & (setadjoin__Cong = $true) & (dsetconstrEL = $true) & (omegaIndAx = $true) & (noeltsimpempty = $true) & (subsetE2 = $true) & (exuE1 = $true) & (exu__Cong = $true) & (emptysetAx = $true) & (notdexE = $true) & (exuE2 = $true) & (emptyset__Cong = $true) & (setext = $true) & (exuI2 = $true) & (replAx = $true) & (setadjoinIR = $true) & (setunion__Cong = $true) & (notinsingleton = $true) & (foundationAx = $true) & (emptysetsubset = $true) & (eqimpsubset1 = $true) & (setadjoinE = $true) & (exuEu = $true) & (sepInPowerset = $true) & ? [X0 : $i,X1 : $i > $o] : ($true != (subset @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ X0)) & (omega0Ax = $true) & (setadjoinAx = $true) & (emptysetE = $true) & (setextsub = $true) & (singletonsswitch = $true) & (setadjoinSub = $true) & (setadjoinSub2 = $true) & (exuE3e = $true) & (descr__Cong = $true) & (powersetE = $true) & (quantDeMorgan1 = $true) & (prop2set2propI = $true) & (powersetI = $true) & (quantDeMorgan3 = $true) & (exuI1 = $true) & (powerset__Cong = $true) & (notinemptyset = $true) & (subsetTrans = $true) & (inCongP = $true) & (nonemptyE1 = $true) & (subsetI1 = $true) & (notsubsetI = $true) & (powersetE1 = $true) & (subsetRefl = $true) & (emptyE1 = $true) & (subsetemptysetimpeq = $true) & (omega__Cong = $true) & (nonemptyI = $true) & (emptyInPowerset = $true) & (setadjoinIL = $true) & (subPowSU = $true) & (in__Cong = $true) & (emptysetimpfalse = $true) & (nonemptyI1 = $true) & (inPowerset = $true) & (prop2setI = $true) & (setoftrueEq = $true) & (upairsetE = $true) & (setadjoinOr = $true) & (vacuousDall = $true) & (emptyI = $true) & (setunionE = $true) & (notdallE = $true) & (eqimpsubset2 = $true) & (setbeta = $true) & (powersetsubset = $true) & (subset2powerset = $true) & (notequalI1 = $true) & (setunionAx = $true) & (powersetAx = $true) & (setextAx = $true) & (exuE3u = $true) & (nonemptyImpWitness = $true) & (emptyinunitempty = $true) & (uniqinunit = $true) & (upairsetIL = $true) & (omegaSAx = $true) & (quantDeMorgan4 = $true) & (powersetI1 = $true) & (dsetconstr__Cong = $true) & (upairsetIR = $true) & (exuI3 = $true) & (notequalI2 = $true) & (setunionI = $true)),
% 2.45/1.88    inference(flattening,[status(thm)],[f350])).
% 2.45/1.88  thf(f350,plain,(
% 2.45/1.88    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i > $o] : ($true != (subset @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ X0)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.45/1.88    inference(ennf_transformation,[status(thm)],[f152])).
% 2.45/1.88  thf(f152,plain,(
% 2.45/1.88    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ! [X0 : $i,X1 : $i > $o] : ($true = (subset @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ X0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.45/1.88    inference(fool_elimination,[status(thm)],[f151])).
% 2.45/1.88  thf(f151,plain,(
% 2.45/1.88    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => ! [X0 : $i,X1 : $i > $o] : (subset @ (dsetconstr @ X0 @ (^[X2 : $i] : (X1 @ X2))) @ X0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.45/1.88    inference(rectify,[status(thm)],[f101])).
% 2.45/1.88  thf(f101,negated_conjecture,(
% 2.45/1.88    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => ! [X3 : $i,X0 : $i > $o] : (subset @ (dsetconstr @ X3 @ (^[X1 : $i] : (X0 @ X1))) @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.45/1.88    inference(negated_conjecture,[status(cth)],[f100])).
% 2.45/1.88  thf(f100,conjecture,(
% 2.45/1.88    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => ! [X3 : $i,X0 : $i > $o] : (subset @ (dsetconstr @ X3 @ (^[X1 : $i] : (X0 @ X1))) @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.45/1.88    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',sepSubset)).
% 2.45/1.88  thf(f1374,plain,(
% 2.45/1.88    ( ! [X0 : $i,X1 : $i > $o] : (($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))) | (sepInPowerset != $true)) )),
% 2.45/1.88    inference(cnf_transformation,[status(thm)],[f762])).
% 2.45/1.88  thf(f762,plain,(
% 2.45/1.88    (! [X0 : $i,X1 : $i > $o] : ($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))) | (sepInPowerset != $true)) & ((sepInPowerset = $true) | ($true != (in @ (dsetconstr @ sK169 @ (^[Y0 : $i]: (sK170 @ Y0))) @ (powerset @ sK169))))),
% 2.45/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK169,sK170])],[f760,f761])).
% 2.45/1.88  thf(f761,plain,(
% 2.45/1.88    ? [X2 : $i,X3 : $i > $o] : ($true != (in @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X3 @ Y0))) @ (powerset @ X2))) => ($true != (in @ (dsetconstr @ sK169 @ (^[Y0 : $i]: (sK170 @ Y0))) @ (powerset @ sK169)))),
% 2.45/1.88    introduced(definition,[],[choice_axiom])).
% 2.45/1.88  thf(f760,plain,(
% 2.45/1.88    (! [X0 : $i,X1 : $i > $o] : ($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))) | (sepInPowerset != $true)) & ((sepInPowerset = $true) | ? [X2 : $i,X3 : $i > $o] : ($true != (in @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X3 @ Y0))) @ (powerset @ X2))))),
% 2.45/1.88    inference(rectify,[status(thm)],[f759])).
% 2.45/1.88  thf(f759,plain,(
% 2.45/1.88    (! [X0 : $i,X1 : $i > $o] : ($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))) | (sepInPowerset != $true)) & ((sepInPowerset = $true) | ? [X0 : $i,X1 : $i > $o] : ($true != (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))))),
% 2.45/1.88    inference(nnf_transformation,[status(thm)],[f256])).
% 2.45/1.88  thf(f256,plain,(
% 2.45/1.88    ! [X0 : $i,X1 : $i > $o] : ($true = (in @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0))) @ (powerset @ X0))) <=> (sepInPowerset = $true)),
% 2.45/1.88    inference(fool_elimination,[status(thm)],[f255])).
% 2.45/1.88  thf(f255,plain,(
% 2.45/1.88    (! [X0 : $i,X1 : $i > $o] : (in @ (dsetconstr @ X0 @ (^[X2 : $i] : (X1 @ X2))) @ (powerset @ X0)) = sepInPowerset)),
% 2.45/1.88    inference(rectify,[status(thm)],[f99])).
% 2.45/1.88  thf(f99,axiom,(
% 2.45/1.88    (! [X3 : $i,X0 : $i > $o] : (in @ (dsetconstr @ X3 @ (^[X1 : $i] : (X0 @ X1))) @ (powerset @ X3)) = sepInPowerset)),
% 2.45/1.88    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',sepInPowerset)).
% 2.45/1.88  thf(f1958,plain,(
% 2.45/1.88    ( ! [X2 : $i,X3 : $i] : (($true != (in @ X3 @ (powerset @ X2))) | ($true = (subset @ X3 @ X2))) )),
% 2.45/1.88    inference(trivial_inequality_removal,[status(thm)],[f1864])).
% 2.45/1.88  thf(f1864,plain,(
% 2.45/1.88    ( ! [X2 : $i,X3 : $i] : (($true != $true) | ($true = (subset @ X3 @ X2)) | ($true != (in @ X3 @ (powerset @ X2)))) )),
% 2.45/1.88    inference(definition_unfolding,[status(thm)],[f1549,f1291])).
% 2.45/1.88  thf(f1291,plain,(
% 2.45/1.88    (powersetE1 = $true)),
% 2.45/1.88    inference(cnf_transformation,[status(thm)],[f727])).
% 2.45/1.88  thf(f1549,plain,(
% 2.45/1.88    ( ! [X2 : $i,X3 : $i] : (($true = (subset @ X3 @ X2)) | ($true != (in @ X3 @ (powerset @ X2))) | (powersetE1 != $true)) )),
% 2.45/1.88    inference(cnf_transformation,[status(thm)],[f980])).
% 2.45/1.88  thf(f980,plain,(
% 2.45/1.88    ((powersetE1 = $true) | (($true != (subset @ sK271 @ sK270)) & ($true = (in @ sK271 @ (powerset @ sK270))))) & (! [X2 : $i,X3 : $i] : (($true = (subset @ X3 @ X2)) | ($true != (in @ X3 @ (powerset @ X2)))) | (powersetE1 != $true))),
% 2.45/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK270,sK271])],[f978,f979])).
% 2.45/1.88  thf(f979,plain,(
% 2.45/1.88    ? [X0 : $i,X1 : $i] : (($true != (subset @ X1 @ X0)) & ($true = (in @ X1 @ (powerset @ X0)))) => (($true != (subset @ sK271 @ sK270)) & ($true = (in @ sK271 @ (powerset @ sK270))))),
% 2.45/1.88    introduced(definition,[],[choice_axiom])).
% 2.45/1.88  thf(f978,plain,(
% 2.45/1.88    ((powersetE1 = $true) | ? [X0 : $i,X1 : $i] : (($true != (subset @ X1 @ X0)) & ($true = (in @ X1 @ (powerset @ X0))))) & (! [X2 : $i,X3 : $i] : (($true = (subset @ X3 @ X2)) | ($true != (in @ X3 @ (powerset @ X2)))) | (powersetE1 != $true))),
% 2.45/1.88    inference(rectify,[status(thm)],[f977])).
% 2.45/1.88  thf(f977,plain,(
% 2.45/1.88    ((powersetE1 = $true) | ? [X0 : $i,X1 : $i] : (($true != (subset @ X1 @ X0)) & ($true = (in @ X1 @ (powerset @ X0))))) & (! [X0 : $i,X1 : $i] : (($true = (subset @ X1 @ X0)) | ($true != (in @ X1 @ (powerset @ X0)))) | (powersetE1 != $true))),
% 2.45/1.88    inference(nnf_transformation,[status(thm)],[f423])).
% 2.45/1.88  thf(f423,plain,(
% 2.45/1.88    (powersetE1 = $true) <=> ! [X0 : $i,X1 : $i] : (($true = (subset @ X1 @ X0)) | ($true != (in @ X1 @ (powerset @ X0))))),
% 2.45/1.88    inference(ennf_transformation,[status(thm)],[f184])).
% 2.45/1.88  thf(f184,plain,(
% 2.45/1.88    ! [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) => ($true = (subset @ X1 @ X0))) <=> (powersetE1 = $true)),
% 2.45/1.88    inference(fool_elimination,[status(thm)],[f183])).
% 2.45/1.88  thf(f183,plain,(
% 2.45/1.88    (powersetE1 = ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => (subset @ X1 @ X0)))),
% 2.45/1.88    inference(rectify,[status(thm)],[f96])).
% 2.45/1.88  thf(f96,axiom,(
% 2.45/1.88    (powersetE1 = ! [X3 : $i,X4 : $i] : ((in @ X4 @ (powerset @ X3)) => (subset @ X4 @ X3)))),
% 2.45/1.88    file('/export/starexec/sandbox/tmp/tmp.ChmJPLfBjb/DTF2THF_20010.p',powersetE1)).
% 2.45/1.88  thf(f1963,plain,(
% 2.45/1.88    ($true != (subset @ (dsetconstr @ sK152 @ sK153) @ sK152))),
% 2.45/1.88    inference(beta_eta_normalization,[status(thm)],[f1314])).
% 2.45/1.88  thf(f1314,plain,(
% 2.45/1.88    ($true != (subset @ (dsetconstr @ sK152 @ (^[Y0 : $i]: (sK153 @ Y0))) @ sK152))),
% 2.45/1.88    inference(cnf_transformation,[status(thm)],[f727])).
% 2.45/1.88  % SZS output end Proof for DTF2THF_20010
% 2.45/1.88  % (20332)------------------------------
% 2.45/1.88  % (20332)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.88  % (20332)Termination reason: Refutation
% 2.45/1.88  
% 2.45/1.88  % (20332)Memory used [KB]: 7547
% 2.45/1.88  % (20332)Time elapsed: 0.070 s
% 2.45/1.88  % (20332)Instructions burned: 131 (million)
% 2.45/1.88  % (20332)------------------------------
% 2.45/1.88  % (20332)------------------------------
% 2.45/1.88  % (20284)Success in time 0.412 s
%------------------------------------------------------------------------------