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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU611^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:30:18 AM UTC 2026

% Result   : Theorem 3.07s 0.84s
% Output   : Refutation 3.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  155
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  299 ( 186 unt;   0 typ;  14 def)
%            Number of atoms       : 11689 ( 269 equ;   0 cnn)
%            Maximal formula atoms :  132 (  39 avg)
%            Number of connectives : 15913 ( 716   ~; 307   |;   0   &;4194   @)
%                                         (  14 <=>;10072  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  140 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   52 (  52   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  187 ( 183 usr; 148 con; 0-4 aty)
%                                         ( 610  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  862 (   0 sgn  78   !;   0   ?; 862   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

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

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

thf(func_def_3,type,
    setextAx: $o ).

thf(func_def_5,type,
    emptysetAx: $o ).

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

thf(func_def_7,type,
    setadjoinAx: $o ).

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

thf(func_def_9,type,
    powersetAx: $o ).

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

thf(func_def_11,type,
    setunionAx: $o ).

thf(func_def_13,type,
    omega0Ax: $o ).

thf(func_def_14,type,
    omegaSAx: $o ).

thf(func_def_15,type,
    omegaIndAx: $o ).

thf(func_def_16,type,
    replAx: $o ).

thf(func_def_17,type,
    foundationAx: $o ).

thf(func_def_18,type,
    wellorderingAx: $o ).

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

thf(func_def_20,type,
    descrp: $o ).

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

thf(func_def_22,type,
    dsetconstrI: $o ).

thf(func_def_23,type,
    dsetconstrEL: $o ).

thf(func_def_24,type,
    dsetconstrER: $o ).

thf(func_def_25,type,
    exuE1: $o ).

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

thf(func_def_27,type,
    prop2setE: $o ).

thf(func_def_28,type,
    emptysetE: $o ).

thf(func_def_29,type,
    emptysetimpfalse: $o ).

thf(func_def_30,type,
    notinemptyset: $o ).

thf(func_def_31,type,
    exuE3e: $o ).

thf(func_def_32,type,
    setext: $o ).

thf(func_def_33,type,
    emptyI: $o ).

thf(func_def_34,type,
    noeltsimpempty: $o ).

thf(func_def_35,type,
    setbeta: $o ).

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

thf(func_def_37,type,
    nonemptyE1: $o ).

thf(func_def_38,type,
    nonemptyI: $o ).

thf(func_def_39,type,
    nonemptyI1: $o ).

thf(func_def_40,type,
    setadjoinIL: $o ).

thf(func_def_41,type,
    emptyinunitempty: $o ).

thf(func_def_42,type,
    setadjoinIR: $o ).

thf(func_def_43,type,
    setadjoinE: $o ).

thf(func_def_44,type,
    setadjoinOr: $o ).

thf(func_def_45,type,
    setoftrueEq: $o ).

thf(func_def_46,type,
    powersetI: $o ).

thf(func_def_47,type,
    emptyinPowerset: $o ).

thf(func_def_48,type,
    emptyInPowerset: $o ).

thf(func_def_49,type,
    powersetE: $o ).

thf(func_def_50,type,
    setunionI: $o ).

thf(func_def_51,type,
    setunionE: $o ).

thf(func_def_52,type,
    subPowSU: $o ).

thf(func_def_53,type,
    exuE2: $o ).

thf(func_def_54,type,
    nonemptyImpWitness: $o ).

thf(func_def_55,type,
    uniqinunit: $o ).

thf(func_def_56,type,
    notinsingleton: $o ).

thf(func_def_57,type,
    eqinunit: $o ).

thf(func_def_58,type,
    singletonsswitch: $o ).

thf(func_def_59,type,
    upairsetE: $o ).

thf(func_def_60,type,
    upairsetIL: $o ).

thf(func_def_61,type,
    upairsetIR: $o ).

thf(func_def_62,type,
    emptyE1: $o ).

thf(func_def_63,type,
    vacuousDall: $o ).

thf(func_def_64,type,
    quantDeMorgan1: $o ).

thf(func_def_65,type,
    quantDeMorgan2: $o ).

thf(func_def_66,type,
    quantDeMorgan3: $o ).

thf(func_def_67,type,
    quantDeMorgan4: $o ).

thf(func_def_68,type,
    prop2setI: $o ).

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

thf(func_def_70,type,
    prop2set2propI: $o ).

thf(func_def_71,type,
    notdexE: $o ).

thf(func_def_72,type,
    notdallE: $o ).

thf(func_def_73,type,
    exuI1: $o ).

thf(func_def_74,type,
    exuI3: $o ).

thf(func_def_75,type,
    exuI2: $o ).

thf(func_def_76,type,
    inCongP: $o ).

thf(func_def_77,type,
    in__Cong: $o ).

thf(func_def_78,type,
    exuE3u: $o ).

thf(func_def_79,type,
    exu__Cong: $o ).

thf(func_def_80,type,
    emptyset__Cong: $o ).

thf(func_def_81,type,
    setadjoin__Cong: $o ).

thf(func_def_82,type,
    powerset__Cong: $o ).

thf(func_def_83,type,
    setunion__Cong: $o ).

thf(func_def_84,type,
    omega__Cong: $o ).

thf(func_def_85,type,
    exuEu: $o ).

thf(func_def_86,type,
    descr__Cong: $o ).

thf(func_def_87,type,
    dsetconstr__Cong: $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_91,type,
    subsetI1: $o ).

thf(func_def_92,type,
    eqimpsubset2: $o ).

thf(func_def_93,type,
    eqimpsubset1: $o ).

thf(func_def_94,type,
    subsetI2: $o ).

thf(func_def_95,type,
    emptysetsubset: $o ).

thf(func_def_96,type,
    subsetE: $o ).

thf(func_def_97,type,
    subsetE2: $o ).

thf(func_def_98,type,
    notsubsetI: $o ).

thf(func_def_99,type,
    notequalI1: $o ).

thf(func_def_100,type,
    notequalI2: $o ).

thf(func_def_101,type,
    subsetRefl: $o ).

thf(func_def_102,type,
    subsetTrans: $o ).

thf(func_def_103,type,
    setadjoinSub: $o ).

thf(func_def_104,type,
    setadjoinSub2: $o ).

thf(func_def_105,type,
    subset2powerset: $o ).

thf(func_def_106,type,
    setextsub: $o ).

thf(func_def_107,type,
    subsetemptysetimpeq: $o ).

thf(func_def_108,type,
    powersetI1: $o ).

thf(func_def_109,type,
    powersetE1: $o ).

thf(func_def_110,type,
    inPowerset: $o ).

thf(func_def_111,type,
    powersetsubset: $o ).

thf(func_def_112,type,
    sepInPowerset: $o ).

thf(func_def_113,type,
    sepSubset: $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_115,type,
    binunionIL: $o ).

thf(func_def_116,type,
    upairset2IR: $o ).

thf(func_def_117,type,
    binunionIR: $o ).

thf(func_def_118,type,
    binunionEcases: $o ).

thf(func_def_119,type,
    binunionE: $o ).

thf(func_def_120,type,
    binunionLsub: $o ).

thf(func_def_121,type,
    binunionRsub: $o ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_123,type,
    binintersectI: $o ).

thf(func_def_124,type,
    binintersectSubset5: $o ).

thf(func_def_125,type,
    binintersectEL: $o ).

thf(func_def_126,type,
    binintersectLsub: $o ).

thf(func_def_127,type,
    binintersectSubset2: $o ).

thf(func_def_128,type,
    binintersectSubset3: $o ).

thf(func_def_129,type,
    binintersectER: $o ).

thf(func_def_130,type,
    disjointsetsI1: $o ).

thf(func_def_131,type,
    binintersectRsub: $o ).

thf(func_def_132,type,
    binintersectSubset4: $o ).

thf(func_def_133,type,
    binintersectSubset1: $o ).

thf(func_def_134,type,
    bs114d: $o ).

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

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_137,type,
    setminusI: $o ).

thf(func_def_138,type,
    setminusEL: $o ).

thf(func_def_139,type,
    setminusER: $o ).

thf(func_def_140,type,
    setminusSubset2: $o ).

thf(func_def_141,type,
    setminusERneg: $o ).

thf(func_def_142,type,
    setminusELneg: $o ).

thf(func_def_143,type,
    setminusILneg: $o ).

thf(func_def_144,type,
    setminusIRneg: $o ).

thf(func_def_145,type,
    setminusLsub: $o ).

thf(func_def_146,type,
    setminusSubset1: $o ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_148,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_149,type,
    vIMP: $o > $o > $o ).

thf(func_def_150,type,
    vNOT: $o > $o ).

thf(func_def_151,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_152,type,
    vAND: $o > $o > $o ).

thf(func_def_153,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_154,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_155,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_156,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_157,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_158,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_161,type,
    vIFF: $o > $o > $o ).

thf(func_def_162,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_163,type,
    vOR: $o > $o > $o ).

thf(func_def_164,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_169,type,
    sK4: $o ).

thf(func_def_170,type,
    sK5: $i > $i ).

thf(func_def_171,type,
    sK6: $i > $i ).

thf(func_def_172,type,
    sK7: $i > $i > $i ).

thf(func_def_173,type,
    sK8: $i > $i > $i ).

thf(f15,axiom,
    ( dsetconstrEL
    = ( ! [X1: $i > $o,X2: $i,X0: $i] :
          ( ( in @ X2
            @ ( dsetconstr @ X0
              @ ^ [X3: $i] : ( X1 @ X3 ) ) )
         => ( in @ X2 @ X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(f16,axiom,
    ! [X1: $i > $o,X0: $i,X2: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( X1 @ X2 ) )
      = dsetconstrER ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrER) ).

thf(f105,axiom,
    ! [X2: $i,X1: $i,X0: $i] :
      ( ( ( in @ X2 @ ( binunion @ X0 @ X1 ) )
       => ( ( in @ X2 @ X0 )
          | ( in @ X2 @ X1 ) ) )
      = binunionE ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionE) ).

thf(f130,axiom,
    ( ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ ( binunion @ X0 @ X1 )
          @ ^ [X2: $i] :
              ( ~ ( in @ X2 @ X1 )
              | ~ ( in @ X2 @ X0 ) ) ) )
    = symdiff ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiff) ).

thf(f131,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
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ X2 @ ( symdiff @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                   => ! [X3: $o] :
                                                                                                                                                                                                                                                                        ( ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                           => X3 ) )
                                                                                                                                                                                                                                                                       => ( ( ~ ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                           => ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                             => X3 ) )
                                                                                                                                                                                                                                                                         => X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffE) ).

thf(f132,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
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( symdiff @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                     => ! [X3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                             => X3 ) )
                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                             => ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                               => X3 ) )
                                                                                                                                                                                                                                                                           => X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f131]) ).

thf(f190,plain,
    ( dsetconstrEL
    = ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( in @ X1
            @ ( dsetconstr @ X2
              @ ^ [X3: $i] : ( X0 @ X3 ) ) )
         => ( in @ X1 @ X2 ) ) ) ),
    inference(rectify,[],[f15]) ).

thf(f191,plain,
    ( dsetconstrEL
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( in @ Y1 @ Y0 ) ) ) ) ) ),
    inference(fool_elimination,[],[f190]) ).

thf(f224,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
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( symdiff @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                     => ! [X3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                             => X3 ) )
                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                             => ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                               => X3 ) )
                                                                                                                                                                                                                                                                           => X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f132]) ).

thf(f225,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
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( symdiff @ Y2 @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f224]) ).

thf(f239,plain,
    ( ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ ( binunion @ X0 @ X1 )
          @ ^ [X2: $i] :
              ( ~ ( in @ X2 @ X1 )
              | ~ ( in @ X2 @ X0 ) ) ) )
    = symdiff ),
    inference(rectify,[],[f130]) ).

thf(f240,plain,
    ( symdiff
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( binunion @ Y0 @ Y1 )
          @ ^ [Y2: $i] :
              ( ~ ( in @ Y2 @ Y0 )
              | ~ ( in @ Y2 @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f239]) ).

thf(f252,plain,
    ! [X0: $i > $o,X1: $i,X2: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X1
            @ ^ [X3: $i] : ( X0 @ X3 ) ) )
       => ( X0 @ X2 ) )
      = dsetconstrER ),
    inference(rectify,[],[f16]) ).

thf(f253,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0
                    @ ( dsetconstr @ Y1
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( Y2 @ Y0 ) ) ) ) ) ),
    inference(fool_elimination,[],[f252]) ).

thf(f282,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
       => ( ( in @ X0 @ X2 )
          | ( in @ X0 @ X1 ) ) )
      = binunionE ),
    inference(rectify,[],[f105]) ).

thf(f283,plain,
    ( binunionE
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                 => ( ( in @ Y2 @ Y1 )
                    | ( in @ Y2 @ Y0 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f282]) ).

thf(f423,plain,
    ( symdiff
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( binunion @ Y0 @ Y1 )
          @ ^ [Y2: $i] :
              ( ~ ( in @ Y2 @ Y0 )
              | ~ ( in @ Y2 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f240]) ).

thf(f448,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
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( symdiff @ Y2 @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f225]) ).

thf(f480,plain,
    ( dsetconstrEL
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( in @ Y1 @ Y0 ) ) ) ) ) ),
    inference(cnf_transformation,[],[f191]) ).

thf(f490,plain,
    ( binunionE
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                 => ( ( in @ Y2 @ Y1 )
                    | ( in @ Y2 @ Y0 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f283]) ).

thf(f507,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0
                    @ ( dsetconstr @ Y1
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( Y2 @ Y0 ) ) ) ) ) ),
    inference(cnf_transformation,[],[f253]) ).

thf(f531,plain,
    ( $true
    = ( ~ ( 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
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                                                                                      @ ( ^ [Y3: $i,Y4: $i] :
                                                                                                                                                                                                                                                                                            ( dsetconstr @ ( binunion @ Y3 @ Y4 )
                                                                                                                                                                                                                                                                                            @ ^ [Y5: $i] :
                                                                                                                                                                                                                                                                                                ( ~ ( in @ Y5 @ Y3 )
                                                                                                                                                                                                                                                                                                | ~ ( in @ Y5 @ Y4 ) ) )
                                                                                                                                                                                                                                                                                        @ Y2
                                                                                                                                                                                                                                                                                        @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f448,f423]) ).

thf(f542,plain,
    ( dsetconstrEL
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                 => ( in @ Y1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f480]) ).

thf(f550,plain,
    ( $true
    = ( ~ ( 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
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f531]) ).

thf(f564,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) )
                 => ( Y2 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f507]) ).

thf(f587,plain,
    ( ( dsetconstrEL = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                   => ( in @ Y1 @ Y0 ) ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f542]) ).

thf(f660,plain,
    ( $false
    = ( 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
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f550]) ).

thf(f710,plain,
    ( ( binunionE = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                   => ( ( in @ Y2 @ Y1 )
                      | ( in @ Y2 @ Y0 ) ) ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f490]) ).

thf(f772,plain,
    ( ( dsetconstrER = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) )
                   => ( Y2 @ Y0 ) ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f564]) ).

thf(f950,definition,
    ( spl0_29
  <=> ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                   => ( in @ Y1 @ Y0 ) ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_29])],[avatar_definition]) ).

thf(f952,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                   => ( in @ Y1 @ Y0 ) ) ) ) )
      = $true )
    | ~ spl0_29 ),
    inference(avatar_component_clause,[],[f950]) ).

thf(f954,definition,
    ( spl0_30
  <=> ( dsetconstrEL = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_30])],[avatar_definition]) ).

thf(f956,plain,
    ( ( dsetconstrEL = $false )
    | ~ spl0_30 ),
    inference(avatar_component_clause,[],[f954]) ).

thf(f957,plain,
    ( spl0_29
    | spl0_30 ),
    inference(avatar_split_clause,[],[f587,f954,f950]) ).

thf(f959,definition,
    ( spl0_31
  <=> ( dsetconstrEL = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_31])],[avatar_definition]) ).

thf(f961,plain,
    ( ( dsetconstrEL = $true )
    | ~ spl0_31 ),
    inference(avatar_component_clause,[],[f959]) ).

thf(f1599,plain,
    ( $false
    = ( 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
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f660]) ).

thf(f2034,definition,
    ( spl0_269
  <=> ( binunionE = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_269])],[avatar_definition]) ).

thf(f2036,plain,
    ( ( binunionE = $false )
    | ~ spl0_269 ),
    inference(avatar_component_clause,[],[f2034]) ).

thf(f2038,definition,
    ( spl0_270
  <=> ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                   => ( ( in @ Y2 @ Y1 )
                      | ( in @ Y2 @ Y0 ) ) ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_270])],[avatar_definition]) ).

thf(f2040,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                   => ( ( in @ Y2 @ Y1 )
                      | ( in @ Y2 @ Y0 ) ) ) ) ) )
      = $true )
    | ~ spl0_270 ),
    inference(avatar_component_clause,[],[f2038]) ).

thf(f2041,plain,
    ( spl0_269
    | spl0_270 ),
    inference(avatar_split_clause,[],[f710,f2038,f2034]) ).

thf(f2047,definition,
    ( spl0_272
  <=> ( binunionE = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_272])],[avatar_definition]) ).

thf(f2049,plain,
    ( ( binunionE = $true )
    | ~ spl0_272 ),
    inference(avatar_component_clause,[],[f2047]) ).

thf(f2568,definition,
    ( spl0_387
  <=> ( dsetconstrER = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_387])],[avatar_definition]) ).

thf(f2570,plain,
    ( ( dsetconstrER = $true )
    | ~ spl0_387 ),
    inference(avatar_component_clause,[],[f2568]) ).

thf(f2577,definition,
    ( spl0_389
  <=> ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) )
                   => ( Y2 @ Y0 ) ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_389])],[avatar_definition]) ).

thf(f2579,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) )
                   => ( Y2 @ Y0 ) ) ) ) )
      = $true )
    | ~ spl0_389 ),
    inference(avatar_component_clause,[],[f2577]) ).

thf(f2581,definition,
    ( spl0_390
  <=> ( dsetconstrER = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_390])],[avatar_definition]) ).

thf(f2583,plain,
    ( ( dsetconstrER = $false )
    | ~ spl0_390 ),
    inference(avatar_component_clause,[],[f2581]) ).

thf(f2584,plain,
    ( spl0_389
    | spl0_390 ),
    inference(avatar_split_clause,[],[f772,f2581,f2577]) ).

thf(f3020,plain,
    ( ( 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
                                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f1599]) ).

thf(f3023,plain,
    ( ( 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
                                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3020]) ).

thf(f3026,plain,
    ( ( 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
                                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3023]) ).

thf(f3029,plain,
    ( $false
    = ( 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
                                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3026]) ).

thf(f3032,plain,
    ( $false
    = ( 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
                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3029]) ).

thf(f3035,plain,
    ( $false
    = ( 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
                                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3032]) ).

thf(f3037,plain,
    ( ( 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
                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3035]) ).

thf(f3040,plain,
    ( ( 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
                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3037]) ).

thf(f3044,plain,
    ( ( 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
                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3040]) ).

thf(f3047,plain,
    ( $false
    = ( 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
                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3044]) ).

thf(f3050,plain,
    ( $false
    = ( 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
                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3047]) ).

thf(f3052,plain,
    ( $false
    = ( 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
                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3050]) ).

thf(f3055,plain,
    ( $false
    = ( 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
                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3052]) ).

thf(f3056,plain,
    dsetconstrEL = $true,
    inference(imp_proxy_clausification,[],[f3052]) ).

thf(f3058,plain,
    spl0_31,
    inference(avatar_split_clause,[],[f3056,f959]) ).

thf(f3059,plain,
    ( ( 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
                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3055]) ).

thf(f3060,plain,
    dsetconstrER = $true,
    inference(imp_proxy_clausification,[],[f3055]) ).

thf(f3061,plain,
    ( ( 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
                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3059]) ).

thf(f3063,plain,
    spl0_387,
    inference(avatar_split_clause,[],[f3060,f2568]) ).

thf(f3064,plain,
    ( ( 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
                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                             => ( binunionE
                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3061]) ).

thf(f3067,plain,
    ( $false
    = ( 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
                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                           => ( binunionE
                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3064]) ).

thf(f3071,plain,
    ( ( 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
                                                                                                                                                               => ( sepSubset
                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                         => ( binunionE
                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3067]) ).

thf(f3073,plain,
    ( $false
    = ( 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
                                                                                                                                                             => ( sepSubset
                                                                                                                                                               => ( binunionIL
                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                       => ( binunionE
                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3071]) ).

thf(f3077,plain,
    ( ( 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
                                                                                                                                                           => ( sepSubset
                                                                                                                                                             => ( binunionIL
                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                     => ( binunionE
                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3073]) ).

thf(f3079,plain,
    ( $false
    = ( 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
                                                                                                                                                         => ( sepSubset
                                                                                                                                                           => ( binunionIL
                                                                                                                                                             => ( upairset2IR
                                                                                                                                                               => ( binunionIR
                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                   => ( binunionE
                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3077]) ).

thf(f3082,plain,
    ( $false
    = ( 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
                                                                                                                                                       => ( sepSubset
                                                                                                                                                         => ( binunionIL
                                                                                                                                                           => ( upairset2IR
                                                                                                                                                             => ( binunionIR
                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                 => ( binunionE
                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3079]) ).

thf(f3086,plain,
    ( ( 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
                                                                                                                                                     => ( sepSubset
                                                                                                                                                       => ( binunionIL
                                                                                                                                                         => ( upairset2IR
                                                                                                                                                           => ( binunionIR
                                                                                                                                                             => ( binunionEcases
                                                                                                                                                               => ( binunionE
                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3082]) ).

thf(f3088,plain,
    ( $false
    = ( 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
                                                                                                                                                   => ( sepSubset
                                                                                                                                                     => ( binunionIL
                                                                                                                                                       => ( upairset2IR
                                                                                                                                                         => ( binunionIR
                                                                                                                                                           => ( binunionEcases
                                                                                                                                                             => ( binunionE
                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3086]) ).

thf(f3092,plain,
    ( ( 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
                                                                                                                                                 => ( sepSubset
                                                                                                                                                   => ( binunionIL
                                                                                                                                                     => ( upairset2IR
                                                                                                                                                       => ( binunionIR
                                                                                                                                                         => ( binunionEcases
                                                                                                                                                           => ( binunionE
                                                                                                                                                             => ( binunionLsub
                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3088]) ).

thf(f3095,plain,
    ( ( 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
                                                                                                                                               => ( sepSubset
                                                                                                                                                 => ( binunionIL
                                                                                                                                                   => ( upairset2IR
                                                                                                                                                     => ( binunionIR
                                                                                                                                                       => ( binunionEcases
                                                                                                                                                         => ( binunionE
                                                                                                                                                           => ( binunionLsub
                                                                                                                                                             => ( binunionRsub
                                                                                                                                                               => ( binintersectI
                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3092]) ).

thf(f3098,plain,
    ( ( 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
                                                                                                                                             => ( sepSubset
                                                                                                                                               => ( binunionIL
                                                                                                                                                 => ( upairset2IR
                                                                                                                                                   => ( binunionIR
                                                                                                                                                     => ( binunionEcases
                                                                                                                                                       => ( binunionE
                                                                                                                                                         => ( binunionLsub
                                                                                                                                                           => ( binunionRsub
                                                                                                                                                             => ( binintersectI
                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3095]) ).

thf(f3101,plain,
    ( ( 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
                                                                                                                                           => ( sepSubset
                                                                                                                                             => ( binunionIL
                                                                                                                                               => ( upairset2IR
                                                                                                                                                 => ( binunionIR
                                                                                                                                                   => ( binunionEcases
                                                                                                                                                     => ( binunionE
                                                                                                                                                       => ( binunionLsub
                                                                                                                                                         => ( binunionRsub
                                                                                                                                                           => ( binintersectI
                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3098]) ).

thf(f3103,plain,
    ( $false
    = ( 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
                                                                                                                                         => ( sepSubset
                                                                                                                                           => ( binunionIL
                                                                                                                                             => ( upairset2IR
                                                                                                                                               => ( binunionIR
                                                                                                                                                 => ( binunionEcases
                                                                                                                                                   => ( binunionE
                                                                                                                                                     => ( binunionLsub
                                                                                                                                                       => ( binunionRsub
                                                                                                                                                         => ( binintersectI
                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                             => ( binintersectEL
                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3101]) ).

thf(f3107,plain,
    ( $false
    = ( 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
                                                                                                                                       => ( sepSubset
                                                                                                                                         => ( binunionIL
                                                                                                                                           => ( upairset2IR
                                                                                                                                             => ( binunionIR
                                                                                                                                               => ( binunionEcases
                                                                                                                                                 => ( binunionE
                                                                                                                                                   => ( binunionLsub
                                                                                                                                                     => ( binunionRsub
                                                                                                                                                       => ( binintersectI
                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                           => ( binintersectEL
                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                             => ( bs114d
                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3103]) ).

thf(f3110,plain,
    ( ( 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
                                                                                                                                     => ( sepSubset
                                                                                                                                       => ( binunionIL
                                                                                                                                         => ( upairset2IR
                                                                                                                                           => ( binunionIR
                                                                                                                                             => ( binunionEcases
                                                                                                                                               => ( binunionE
                                                                                                                                                 => ( binunionLsub
                                                                                                                                                   => ( binunionRsub
                                                                                                                                                     => ( binintersectI
                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                         => ( binintersectEL
                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                           => ( bs114d
                                                                                                                                                                             => ( setminusI
                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3107]) ).

thf(f3112,plain,
    ( $false
    = ( 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
                                                                                                                                   => ( sepSubset
                                                                                                                                     => ( binunionIL
                                                                                                                                       => ( upairset2IR
                                                                                                                                         => ( binunionIR
                                                                                                                                           => ( binunionEcases
                                                                                                                                             => ( binunionE
                                                                                                                                               => ( binunionLsub
                                                                                                                                                 => ( binunionRsub
                                                                                                                                                   => ( binintersectI
                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                       => ( binintersectEL
                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                               => ( binintersectER
                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                         => ( bs114d
                                                                                                                                                                           => ( setminusI
                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3110]) ).

thf(f3116,plain,
    ( ( 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
                                                                                                                                 => ( sepSubset
                                                                                                                                   => ( binunionIL
                                                                                                                                     => ( upairset2IR
                                                                                                                                       => ( binunionIR
                                                                                                                                         => ( binunionEcases
                                                                                                                                           => ( binunionE
                                                                                                                                             => ( binunionLsub
                                                                                                                                               => ( binunionRsub
                                                                                                                                                 => ( binintersectI
                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                     => ( binintersectEL
                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                             => ( binintersectER
                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                       => ( bs114d
                                                                                                                                                                         => ( setminusI
                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                             => ( setminusER
                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3112]) ).

thf(f3118,plain,
    ( ( 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
                                                                                                                               => ( sepSubset
                                                                                                                                 => ( binunionIL
                                                                                                                                   => ( upairset2IR
                                                                                                                                     => ( binunionIR
                                                                                                                                       => ( binunionEcases
                                                                                                                                         => ( binunionE
                                                                                                                                           => ( binunionLsub
                                                                                                                                             => ( binunionRsub
                                                                                                                                               => ( binintersectI
                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                   => ( binintersectEL
                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                           => ( binintersectER
                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                     => ( bs114d
                                                                                                                                                                       => ( setminusI
                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                           => ( setminusER
                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3116]) ).

thf(f3121,plain,
    ( ( 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
                                                                                                                             => ( sepSubset
                                                                                                                               => ( binunionIL
                                                                                                                                 => ( upairset2IR
                                                                                                                                   => ( binunionIR
                                                                                                                                     => ( binunionEcases
                                                                                                                                       => ( binunionE
                                                                                                                                         => ( binunionLsub
                                                                                                                                           => ( binunionRsub
                                                                                                                                             => ( binintersectI
                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                 => ( binintersectEL
                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                         => ( binintersectER
                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                   => ( bs114d
                                                                                                                                                                     => ( setminusI
                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                         => ( setminusER
                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3118]) ).

thf(f3125,plain,
    ( ( 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
                                                                                                                           => ( sepSubset
                                                                                                                             => ( binunionIL
                                                                                                                               => ( upairset2IR
                                                                                                                                 => ( binunionIR
                                                                                                                                   => ( binunionEcases
                                                                                                                                     => ( binunionE
                                                                                                                                       => ( binunionLsub
                                                                                                                                         => ( binunionRsub
                                                                                                                                           => ( binintersectI
                                                                                                                                             => ( binintersectSubset5
                                                                                                                                               => ( binintersectEL
                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                       => ( binintersectER
                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                 => ( bs114d
                                                                                                                                                                   => ( setminusI
                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                       => ( setminusER
                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3121]) ).

thf(f3128,plain,
    ( $false
    = ( 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
                                                                                                                         => ( sepSubset
                                                                                                                           => ( binunionIL
                                                                                                                             => ( upairset2IR
                                                                                                                               => ( binunionIR
                                                                                                                                 => ( binunionEcases
                                                                                                                                   => ( binunionE
                                                                                                                                     => ( binunionLsub
                                                                                                                                       => ( binunionRsub
                                                                                                                                         => ( binintersectI
                                                                                                                                           => ( binintersectSubset5
                                                                                                                                             => ( binintersectEL
                                                                                                                                               => ( binintersectLsub
                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                     => ( binintersectER
                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                               => ( bs114d
                                                                                                                                                                 => ( setminusI
                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                     => ( setminusER
                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3125]) ).

thf(f3130,plain,
    ( ( 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
                                                                                                                       => ( sepSubset
                                                                                                                         => ( binunionIL
                                                                                                                           => ( upairset2IR
                                                                                                                             => ( binunionIR
                                                                                                                               => ( binunionEcases
                                                                                                                                 => ( binunionE
                                                                                                                                   => ( binunionLsub
                                                                                                                                     => ( binunionRsub
                                                                                                                                       => ( binintersectI
                                                                                                                                         => ( binintersectSubset5
                                                                                                                                           => ( binintersectEL
                                                                                                                                             => ( binintersectLsub
                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                   => ( binintersectER
                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                             => ( bs114d
                                                                                                                                                               => ( setminusI
                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                   => ( setminusER
                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3128]) ).

thf(f3133,plain,
    ( $false
    = ( 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
                                                                                                                     => ( sepSubset
                                                                                                                       => ( binunionIL
                                                                                                                         => ( upairset2IR
                                                                                                                           => ( binunionIR
                                                                                                                             => ( binunionEcases
                                                                                                                               => ( binunionE
                                                                                                                                 => ( binunionLsub
                                                                                                                                   => ( binunionRsub
                                                                                                                                     => ( binintersectI
                                                                                                                                       => ( binintersectSubset5
                                                                                                                                         => ( binintersectEL
                                                                                                                                           => ( binintersectLsub
                                                                                                                                             => ( binintersectSubset2
                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                 => ( binintersectER
                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                           => ( bs114d
                                                                                                                                                             => ( setminusI
                                                                                                                                                               => ( setminusEL
                                                                                                                                                                 => ( setminusER
                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3130]) ).

thf(f3137,plain,
    ( $false
    = ( 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
                                                                                                                   => ( sepSubset
                                                                                                                     => ( binunionIL
                                                                                                                       => ( upairset2IR
                                                                                                                         => ( binunionIR
                                                                                                                           => ( binunionEcases
                                                                                                                             => ( binunionE
                                                                                                                               => ( binunionLsub
                                                                                                                                 => ( binunionRsub
                                                                                                                                   => ( binintersectI
                                                                                                                                     => ( binintersectSubset5
                                                                                                                                       => ( binintersectEL
                                                                                                                                         => ( binintersectLsub
                                                                                                                                           => ( binintersectSubset2
                                                                                                                                             => ( binintersectSubset3
                                                                                                                                               => ( binintersectER
                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                         => ( bs114d
                                                                                                                                                           => ( setminusI
                                                                                                                                                             => ( setminusEL
                                                                                                                                                               => ( setminusER
                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3133]) ).

thf(f3139,plain,
    ( ( 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
                                                                                                                 => ( sepSubset
                                                                                                                   => ( binunionIL
                                                                                                                     => ( upairset2IR
                                                                                                                       => ( binunionIR
                                                                                                                         => ( binunionEcases
                                                                                                                           => ( binunionE
                                                                                                                             => ( binunionLsub
                                                                                                                               => ( binunionRsub
                                                                                                                                 => ( binintersectI
                                                                                                                                   => ( binintersectSubset5
                                                                                                                                     => ( binintersectEL
                                                                                                                                       => ( binintersectLsub
                                                                                                                                         => ( binintersectSubset2
                                                                                                                                           => ( binintersectSubset3
                                                                                                                                             => ( binintersectER
                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                       => ( bs114d
                                                                                                                                                         => ( setminusI
                                                                                                                                                           => ( setminusEL
                                                                                                                                                             => ( setminusER
                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3137]) ).

thf(f3142,plain,
    ( ( 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
                                                                                                               => ( sepSubset
                                                                                                                 => ( binunionIL
                                                                                                                   => ( upairset2IR
                                                                                                                     => ( binunionIR
                                                                                                                       => ( binunionEcases
                                                                                                                         => ( binunionE
                                                                                                                           => ( binunionLsub
                                                                                                                             => ( binunionRsub
                                                                                                                               => ( binintersectI
                                                                                                                                 => ( binintersectSubset5
                                                                                                                                   => ( binintersectEL
                                                                                                                                     => ( binintersectLsub
                                                                                                                                       => ( binintersectSubset2
                                                                                                                                         => ( binintersectSubset3
                                                                                                                                           => ( binintersectER
                                                                                                                                             => ( disjointsetsI1
                                                                                                                                               => ( binintersectRsub
                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                     => ( bs114d
                                                                                                                                                       => ( setminusI
                                                                                                                                                         => ( setminusEL
                                                                                                                                                           => ( setminusER
                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3139]) ).

thf(f3146,plain,
    ( $false
    = ( 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
                                                                                                             => ( sepSubset
                                                                                                               => ( binunionIL
                                                                                                                 => ( upairset2IR
                                                                                                                   => ( binunionIR
                                                                                                                     => ( binunionEcases
                                                                                                                       => ( binunionE
                                                                                                                         => ( binunionLsub
                                                                                                                           => ( binunionRsub
                                                                                                                             => ( binintersectI
                                                                                                                               => ( binintersectSubset5
                                                                                                                                 => ( binintersectEL
                                                                                                                                   => ( binintersectLsub
                                                                                                                                     => ( binintersectSubset2
                                                                                                                                       => ( binintersectSubset3
                                                                                                                                         => ( binintersectER
                                                                                                                                           => ( disjointsetsI1
                                                                                                                                             => ( binintersectRsub
                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                   => ( bs114d
                                                                                                                                                     => ( setminusI
                                                                                                                                                       => ( setminusEL
                                                                                                                                                         => ( setminusER
                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                             => ( setminusERneg
                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3142]) ).

thf(f3149,plain,
    ( $false
    = ( 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
                                                                                                           => ( sepSubset
                                                                                                             => ( binunionIL
                                                                                                               => ( upairset2IR
                                                                                                                 => ( binunionIR
                                                                                                                   => ( binunionEcases
                                                                                                                     => ( binunionE
                                                                                                                       => ( binunionLsub
                                                                                                                         => ( binunionRsub
                                                                                                                           => ( binintersectI
                                                                                                                             => ( binintersectSubset5
                                                                                                                               => ( binintersectEL
                                                                                                                                 => ( binintersectLsub
                                                                                                                                   => ( binintersectSubset2
                                                                                                                                     => ( binintersectSubset3
                                                                                                                                       => ( binintersectER
                                                                                                                                         => ( disjointsetsI1
                                                                                                                                           => ( binintersectRsub
                                                                                                                                             => ( binintersectSubset4
                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                 => ( bs114d
                                                                                                                                                   => ( setminusI
                                                                                                                                                     => ( setminusEL
                                                                                                                                                       => ( setminusER
                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                           => ( setminusERneg
                                                                                                                                                             => ( setminusELneg
                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3146]) ).

thf(f3152,plain,
    ( $false
    = ( 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
                                                                                                         => ( sepSubset
                                                                                                           => ( binunionIL
                                                                                                             => ( upairset2IR
                                                                                                               => ( binunionIR
                                                                                                                 => ( binunionEcases
                                                                                                                   => ( binunionE
                                                                                                                     => ( binunionLsub
                                                                                                                       => ( binunionRsub
                                                                                                                         => ( binintersectI
                                                                                                                           => ( binintersectSubset5
                                                                                                                             => ( binintersectEL
                                                                                                                               => ( binintersectLsub
                                                                                                                                 => ( binintersectSubset2
                                                                                                                                   => ( binintersectSubset3
                                                                                                                                     => ( binintersectER
                                                                                                                                       => ( disjointsetsI1
                                                                                                                                         => ( binintersectRsub
                                                                                                                                           => ( binintersectSubset4
                                                                                                                                             => ( binintersectSubset1
                                                                                                                                               => ( bs114d
                                                                                                                                                 => ( setminusI
                                                                                                                                                   => ( setminusEL
                                                                                                                                                     => ( setminusER
                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                         => ( setminusERneg
                                                                                                                                                           => ( setminusELneg
                                                                                                                                                             => ( setminusILneg
                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3149]) ).

thf(f3154,plain,
    ( ( 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
                                                                                                       => ( sepSubset
                                                                                                         => ( binunionIL
                                                                                                           => ( upairset2IR
                                                                                                             => ( binunionIR
                                                                                                               => ( binunionEcases
                                                                                                                 => ( binunionE
                                                                                                                   => ( binunionLsub
                                                                                                                     => ( binunionRsub
                                                                                                                       => ( binintersectI
                                                                                                                         => ( binintersectSubset5
                                                                                                                           => ( binintersectEL
                                                                                                                             => ( binintersectLsub
                                                                                                                               => ( binintersectSubset2
                                                                                                                                 => ( binintersectSubset3
                                                                                                                                   => ( binintersectER
                                                                                                                                     => ( disjointsetsI1
                                                                                                                                       => ( binintersectRsub
                                                                                                                                         => ( binintersectSubset4
                                                                                                                                           => ( binintersectSubset1
                                                                                                                                             => ( bs114d
                                                                                                                                               => ( setminusI
                                                                                                                                                 => ( setminusEL
                                                                                                                                                   => ( setminusER
                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                       => ( setminusERneg
                                                                                                                                                         => ( setminusELneg
                                                                                                                                                           => ( setminusILneg
                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3152]) ).

thf(f3157,plain,
    ( ( 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
                                                                                                     => ( sepSubset
                                                                                                       => ( binunionIL
                                                                                                         => ( upairset2IR
                                                                                                           => ( binunionIR
                                                                                                             => ( binunionEcases
                                                                                                               => ( binunionE
                                                                                                                 => ( binunionLsub
                                                                                                                   => ( binunionRsub
                                                                                                                     => ( binintersectI
                                                                                                                       => ( binintersectSubset5
                                                                                                                         => ( binintersectEL
                                                                                                                           => ( binintersectLsub
                                                                                                                             => ( binintersectSubset2
                                                                                                                               => ( binintersectSubset3
                                                                                                                                 => ( binintersectER
                                                                                                                                   => ( disjointsetsI1
                                                                                                                                     => ( binintersectRsub
                                                                                                                                       => ( binintersectSubset4
                                                                                                                                         => ( binintersectSubset1
                                                                                                                                           => ( bs114d
                                                                                                                                             => ( setminusI
                                                                                                                                               => ( setminusEL
                                                                                                                                                 => ( setminusER
                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                     => ( setminusERneg
                                                                                                                                                       => ( setminusELneg
                                                                                                                                                         => ( setminusILneg
                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                             => ( setminusLsub
                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3154]) ).

thf(f3160,plain,
    ( $false
    = ( 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
                                                                                                   => ( sepSubset
                                                                                                     => ( binunionIL
                                                                                                       => ( upairset2IR
                                                                                                         => ( binunionIR
                                                                                                           => ( binunionEcases
                                                                                                             => ( binunionE
                                                                                                               => ( binunionLsub
                                                                                                                 => ( binunionRsub
                                                                                                                   => ( binintersectI
                                                                                                                     => ( binintersectSubset5
                                                                                                                       => ( binintersectEL
                                                                                                                         => ( binintersectLsub
                                                                                                                           => ( binintersectSubset2
                                                                                                                             => ( binintersectSubset3
                                                                                                                               => ( binintersectER
                                                                                                                                 => ( disjointsetsI1
                                                                                                                                   => ( binintersectRsub
                                                                                                                                     => ( binintersectSubset4
                                                                                                                                       => ( binintersectSubset1
                                                                                                                                         => ( bs114d
                                                                                                                                           => ( setminusI
                                                                                                                                             => ( setminusEL
                                                                                                                                               => ( setminusER
                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                   => ( setminusERneg
                                                                                                                                                     => ( setminusELneg
                                                                                                                                                       => ( setminusILneg
                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                           => ( setminusLsub
                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3157]) ).

thf(f3164,plain,
    ( $false
    = ( 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
                                                                                                 => ( sepSubset
                                                                                                   => ( binunionIL
                                                                                                     => ( upairset2IR
                                                                                                       => ( binunionIR
                                                                                                         => ( binunionEcases
                                                                                                           => ( binunionE
                                                                                                             => ( binunionLsub
                                                                                                               => ( binunionRsub
                                                                                                                 => ( binintersectI
                                                                                                                   => ( binintersectSubset5
                                                                                                                     => ( binintersectEL
                                                                                                                       => ( binintersectLsub
                                                                                                                         => ( binintersectSubset2
                                                                                                                           => ( binintersectSubset3
                                                                                                                             => ( binintersectER
                                                                                                                               => ( disjointsetsI1
                                                                                                                                 => ( binintersectRsub
                                                                                                                                   => ( binintersectSubset4
                                                                                                                                     => ( binintersectSubset1
                                                                                                                                       => ( bs114d
                                                                                                                                         => ( setminusI
                                                                                                                                           => ( setminusEL
                                                                                                                                             => ( setminusER
                                                                                                                                               => ( setminusSubset2
                                                                                                                                                 => ( setminusERneg
                                                                                                                                                   => ( setminusELneg
                                                                                                                                                     => ( setminusILneg
                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                         => ( setminusLsub
                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                           => ( !! @ $o
                                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3160]) ).

thf(f3167,plain,
    ( $false
    = ( 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
                                                                                               => ( sepSubset
                                                                                                 => ( binunionIL
                                                                                                   => ( upairset2IR
                                                                                                     => ( binunionIR
                                                                                                       => ( binunionEcases
                                                                                                         => ( binunionE
                                                                                                           => ( binunionLsub
                                                                                                             => ( binunionRsub
                                                                                                               => ( binintersectI
                                                                                                                 => ( binintersectSubset5
                                                                                                                   => ( binintersectEL
                                                                                                                     => ( binintersectLsub
                                                                                                                       => ( binintersectSubset2
                                                                                                                         => ( binintersectSubset3
                                                                                                                           => ( binintersectER
                                                                                                                             => ( disjointsetsI1
                                                                                                                               => ( binintersectRsub
                                                                                                                                 => ( binintersectSubset4
                                                                                                                                   => ( binintersectSubset1
                                                                                                                                     => ( bs114d
                                                                                                                                       => ( setminusI
                                                                                                                                         => ( setminusEL
                                                                                                                                           => ( setminusER
                                                                                                                                             => ( setminusSubset2
                                                                                                                                               => ( setminusERneg
                                                                                                                                                 => ( setminusELneg
                                                                                                                                                   => ( setminusILneg
                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                       => ( setminusLsub
                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                         => ( !! @ $o
                                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3164]) ).

thf(f3169,plain,
    ( ( 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
                                                                                             => ( sepSubset
                                                                                               => ( binunionIL
                                                                                                 => ( upairset2IR
                                                                                                   => ( binunionIR
                                                                                                     => ( binunionEcases
                                                                                                       => ( binunionE
                                                                                                         => ( binunionLsub
                                                                                                           => ( binunionRsub
                                                                                                             => ( binintersectI
                                                                                                               => ( binintersectSubset5
                                                                                                                 => ( binintersectEL
                                                                                                                   => ( binintersectLsub
                                                                                                                     => ( binintersectSubset2
                                                                                                                       => ( binintersectSubset3
                                                                                                                         => ( binintersectER
                                                                                                                           => ( disjointsetsI1
                                                                                                                             => ( binintersectRsub
                                                                                                                               => ( binintersectSubset4
                                                                                                                                 => ( binintersectSubset1
                                                                                                                                   => ( bs114d
                                                                                                                                     => ( setminusI
                                                                                                                                       => ( setminusEL
                                                                                                                                         => ( setminusER
                                                                                                                                           => ( setminusSubset2
                                                                                                                                             => ( setminusERneg
                                                                                                                                               => ( setminusELneg
                                                                                                                                                 => ( setminusILneg
                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                     => ( setminusLsub
                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                ( !! @ $i
                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                       => ( !! @ $o
                                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                   => Y3 ) )
                                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3167]) ).

thf(f3172,plain,
    ( ( 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
                                                                                           => ( sepSubset
                                                                                             => ( binunionIL
                                                                                               => ( upairset2IR
                                                                                                 => ( binunionIR
                                                                                                   => ( binunionEcases
                                                                                                     => ( binunionE
                                                                                                       => ( binunionLsub
                                                                                                         => ( binunionRsub
                                                                                                           => ( binintersectI
                                                                                                             => ( binintersectSubset5
                                                                                                               => ( binintersectEL
                                                                                                                 => ( binintersectLsub
                                                                                                                   => ( binintersectSubset2
                                                                                                                     => ( binintersectSubset3
                                                                                                                       => ( binintersectER
                                                                                                                         => ( disjointsetsI1
                                                                                                                           => ( binintersectRsub
                                                                                                                             => ( binintersectSubset4
                                                                                                                               => ( binintersectSubset1
                                                                                                                                 => ( bs114d
                                                                                                                                   => ( setminusI
                                                                                                                                     => ( setminusEL
                                                                                                                                       => ( setminusER
                                                                                                                                         => ( setminusSubset2
                                                                                                                                           => ( setminusERneg
                                                                                                                                             => ( setminusELneg
                                                                                                                                               => ( setminusILneg
                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                   => ( setminusLsub
                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                              ( !! @ $i
                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                     => ( !! @ $o
                                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                                 => Y3 ) )
                                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3169]) ).

thf(f3175,plain,
    ( ( 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
                                                                                         => ( sepSubset
                                                                                           => ( binunionIL
                                                                                             => ( upairset2IR
                                                                                               => ( binunionIR
                                                                                                 => ( binunionEcases
                                                                                                   => ( binunionE
                                                                                                     => ( binunionLsub
                                                                                                       => ( binunionRsub
                                                                                                         => ( binintersectI
                                                                                                           => ( binintersectSubset5
                                                                                                             => ( binintersectEL
                                                                                                               => ( binintersectLsub
                                                                                                                 => ( binintersectSubset2
                                                                                                                   => ( binintersectSubset3
                                                                                                                     => ( binintersectER
                                                                                                                       => ( disjointsetsI1
                                                                                                                         => ( binintersectRsub
                                                                                                                           => ( binintersectSubset4
                                                                                                                             => ( binintersectSubset1
                                                                                                                               => ( bs114d
                                                                                                                                 => ( setminusI
                                                                                                                                   => ( setminusEL
                                                                                                                                     => ( setminusER
                                                                                                                                       => ( setminusSubset2
                                                                                                                                         => ( setminusERneg
                                                                                                                                           => ( setminusELneg
                                                                                                                                             => ( setminusILneg
                                                                                                                                               => ( setminusIRneg
                                                                                                                                                 => ( setminusLsub
                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                            ( !! @ $i
                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                ( !! @ $i
                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                   => ( !! @ $o
                                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                               => Y3 ) )
                                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3172]) ).

thf(f3178,plain,
    ( ( 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
                                                                                       => ( sepSubset
                                                                                         => ( binunionIL
                                                                                           => ( upairset2IR
                                                                                             => ( binunionIR
                                                                                               => ( binunionEcases
                                                                                                 => ( binunionE
                                                                                                   => ( binunionLsub
                                                                                                     => ( binunionRsub
                                                                                                       => ( binintersectI
                                                                                                         => ( binintersectSubset5
                                                                                                           => ( binintersectEL
                                                                                                             => ( binintersectLsub
                                                                                                               => ( binintersectSubset2
                                                                                                                 => ( binintersectSubset3
                                                                                                                   => ( binintersectER
                                                                                                                     => ( disjointsetsI1
                                                                                                                       => ( binintersectRsub
                                                                                                                         => ( binintersectSubset4
                                                                                                                           => ( binintersectSubset1
                                                                                                                             => ( bs114d
                                                                                                                               => ( setminusI
                                                                                                                                 => ( setminusEL
                                                                                                                                   => ( setminusER
                                                                                                                                     => ( setminusSubset2
                                                                                                                                       => ( setminusERneg
                                                                                                                                         => ( setminusELneg
                                                                                                                                           => ( setminusILneg
                                                                                                                                             => ( setminusIRneg
                                                                                                                                               => ( setminusLsub
                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                          ( !! @ $i
                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                              ( !! @ $i
                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                                 => ( !! @ $o
                                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                             => Y3 ) )
                                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3175]) ).

thf(f3181,plain,
    ( $false
    = ( 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
                                                                                     => ( sepSubset
                                                                                       => ( binunionIL
                                                                                         => ( upairset2IR
                                                                                           => ( binunionIR
                                                                                             => ( binunionEcases
                                                                                               => ( binunionE
                                                                                                 => ( binunionLsub
                                                                                                   => ( binunionRsub
                                                                                                     => ( binintersectI
                                                                                                       => ( binintersectSubset5
                                                                                                         => ( binintersectEL
                                                                                                           => ( binintersectLsub
                                                                                                             => ( binintersectSubset2
                                                                                                               => ( binintersectSubset3
                                                                                                                 => ( binintersectER
                                                                                                                   => ( disjointsetsI1
                                                                                                                     => ( binintersectRsub
                                                                                                                       => ( binintersectSubset4
                                                                                                                         => ( binintersectSubset1
                                                                                                                           => ( bs114d
                                                                                                                             => ( setminusI
                                                                                                                               => ( setminusEL
                                                                                                                                 => ( setminusER
                                                                                                                                   => ( setminusSubset2
                                                                                                                                     => ( setminusERneg
                                                                                                                                       => ( setminusELneg
                                                                                                                                         => ( setminusILneg
                                                                                                                                           => ( setminusIRneg
                                                                                                                                             => ( setminusLsub
                                                                                                                                               => ( setminusSubset1
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                        ( !! @ $i
                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                            ( !! @ $i
                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                ( ( in @ Y0
                                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                               => ( !! @ $o
                                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                           => Y3 ) )
                                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3178]) ).

thf(f3185,plain,
    ( $false
    = ( 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
                                                                                   => ( sepSubset
                                                                                     => ( binunionIL
                                                                                       => ( upairset2IR
                                                                                         => ( binunionIR
                                                                                           => ( binunionEcases
                                                                                             => ( binunionE
                                                                                               => ( binunionLsub
                                                                                                 => ( binunionRsub
                                                                                                   => ( binintersectI
                                                                                                     => ( binintersectSubset5
                                                                                                       => ( binintersectEL
                                                                                                         => ( binintersectLsub
                                                                                                           => ( binintersectSubset2
                                                                                                             => ( binintersectSubset3
                                                                                                               => ( binintersectER
                                                                                                                 => ( disjointsetsI1
                                                                                                                   => ( binintersectRsub
                                                                                                                     => ( binintersectSubset4
                                                                                                                       => ( binintersectSubset1
                                                                                                                         => ( bs114d
                                                                                                                           => ( setminusI
                                                                                                                             => ( setminusEL
                                                                                                                               => ( setminusER
                                                                                                                                 => ( setminusSubset2
                                                                                                                                   => ( setminusERneg
                                                                                                                                     => ( setminusELneg
                                                                                                                                       => ( setminusILneg
                                                                                                                                         => ( setminusIRneg
                                                                                                                                           => ( setminusLsub
                                                                                                                                             => ( setminusSubset1
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                      ( !! @ $i
                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                          ( !! @ $i
                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                              ( ( in @ Y0
                                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                             => ( !! @ $o
                                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                         => Y3 ) )
                                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3181]) ).

thf(f3188,plain,
    ( ( 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
                                                                                 => ( sepSubset
                                                                                   => ( binunionIL
                                                                                     => ( upairset2IR
                                                                                       => ( binunionIR
                                                                                         => ( binunionEcases
                                                                                           => ( binunionE
                                                                                             => ( binunionLsub
                                                                                               => ( binunionRsub
                                                                                                 => ( binintersectI
                                                                                                   => ( binintersectSubset5
                                                                                                     => ( binintersectEL
                                                                                                       => ( binintersectLsub
                                                                                                         => ( binintersectSubset2
                                                                                                           => ( binintersectSubset3
                                                                                                             => ( binintersectER
                                                                                                               => ( disjointsetsI1
                                                                                                                 => ( binintersectRsub
                                                                                                                   => ( binintersectSubset4
                                                                                                                     => ( binintersectSubset1
                                                                                                                       => ( bs114d
                                                                                                                         => ( setminusI
                                                                                                                           => ( setminusEL
                                                                                                                             => ( setminusER
                                                                                                                               => ( setminusSubset2
                                                                                                                                 => ( setminusERneg
                                                                                                                                   => ( setminusELneg
                                                                                                                                     => ( setminusILneg
                                                                                                                                       => ( setminusIRneg
                                                                                                                                         => ( setminusLsub
                                                                                                                                           => ( setminusSubset1
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                    ( !! @ $i
                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                        ( !! @ $i
                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                            ( ( in @ Y0
                                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                           => ( !! @ $o
                                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                       => Y3 ) )
                                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3185]) ).

thf(f3191,plain,
    ( ( 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
                                                                               => ( sepSubset
                                                                                 => ( binunionIL
                                                                                   => ( upairset2IR
                                                                                     => ( binunionIR
                                                                                       => ( binunionEcases
                                                                                         => ( binunionE
                                                                                           => ( binunionLsub
                                                                                             => ( binunionRsub
                                                                                               => ( binintersectI
                                                                                                 => ( binintersectSubset5
                                                                                                   => ( binintersectEL
                                                                                                     => ( binintersectLsub
                                                                                                       => ( binintersectSubset2
                                                                                                         => ( binintersectSubset3
                                                                                                           => ( binintersectER
                                                                                                             => ( disjointsetsI1
                                                                                                               => ( binintersectRsub
                                                                                                                 => ( binintersectSubset4
                                                                                                                   => ( binintersectSubset1
                                                                                                                     => ( bs114d
                                                                                                                       => ( setminusI
                                                                                                                         => ( setminusEL
                                                                                                                           => ( setminusER
                                                                                                                             => ( setminusSubset2
                                                                                                                               => ( setminusERneg
                                                                                                                                 => ( setminusELneg
                                                                                                                                   => ( setminusILneg
                                                                                                                                     => ( setminusIRneg
                                                                                                                                       => ( setminusLsub
                                                                                                                                         => ( setminusSubset1
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                  ( !! @ $i
                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                      ( !! @ $i
                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                          ( ( in @ Y0
                                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                         => ( !! @ $o
                                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                   => Y3 ) )
                                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                     => Y3 ) )
                                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3188]) ).

thf(f3194,plain,
    ( $false
    = ( 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
                                                                             => ( sepSubset
                                                                               => ( binunionIL
                                                                                 => ( upairset2IR
                                                                                   => ( binunionIR
                                                                                     => ( binunionEcases
                                                                                       => ( binunionE
                                                                                         => ( binunionLsub
                                                                                           => ( binunionRsub
                                                                                             => ( binintersectI
                                                                                               => ( binintersectSubset5
                                                                                                 => ( binintersectEL
                                                                                                   => ( binintersectLsub
                                                                                                     => ( binintersectSubset2
                                                                                                       => ( binintersectSubset3
                                                                                                         => ( binintersectER
                                                                                                           => ( disjointsetsI1
                                                                                                             => ( binintersectRsub
                                                                                                               => ( binintersectSubset4
                                                                                                                 => ( binintersectSubset1
                                                                                                                   => ( bs114d
                                                                                                                     => ( setminusI
                                                                                                                       => ( setminusEL
                                                                                                                         => ( setminusER
                                                                                                                           => ( setminusSubset2
                                                                                                                             => ( setminusERneg
                                                                                                                               => ( setminusELneg
                                                                                                                                 => ( setminusILneg
                                                                                                                                   => ( setminusIRneg
                                                                                                                                     => ( setminusLsub
                                                                                                                                       => ( setminusSubset1
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                ( !! @ $i
                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                    ( !! @ $i
                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                        ( ( in @ Y0
                                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                       => ( !! @ $o
                                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                                 => Y3 ) )
                                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                   => Y3 ) )
                                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3191]) ).

thf(f3197,plain,
    ( ( 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
                                                                           => ( sepSubset
                                                                             => ( binunionIL
                                                                               => ( upairset2IR
                                                                                 => ( binunionIR
                                                                                   => ( binunionEcases
                                                                                     => ( binunionE
                                                                                       => ( binunionLsub
                                                                                         => ( binunionRsub
                                                                                           => ( binintersectI
                                                                                             => ( binintersectSubset5
                                                                                               => ( binintersectEL
                                                                                                 => ( binintersectLsub
                                                                                                   => ( binintersectSubset2
                                                                                                     => ( binintersectSubset3
                                                                                                       => ( binintersectER
                                                                                                         => ( disjointsetsI1
                                                                                                           => ( binintersectRsub
                                                                                                             => ( binintersectSubset4
                                                                                                               => ( binintersectSubset1
                                                                                                                 => ( bs114d
                                                                                                                   => ( setminusI
                                                                                                                     => ( setminusEL
                                                                                                                       => ( setminusER
                                                                                                                         => ( setminusSubset2
                                                                                                                           => ( setminusERneg
                                                                                                                             => ( setminusELneg
                                                                                                                               => ( setminusILneg
                                                                                                                                 => ( setminusIRneg
                                                                                                                                   => ( setminusLsub
                                                                                                                                     => ( setminusSubset1
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                              ( !! @ $i
                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                  ( !! @ $i
                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                      ( ( in @ Y0
                                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                     => ( !! @ $o
                                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                               => Y3 ) )
                                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                                 => Y3 ) )
                                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3194]) ).

thf(f3200,plain,
    ( $false
    = ( 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
                                                                         => ( sepSubset
                                                                           => ( binunionIL
                                                                             => ( upairset2IR
                                                                               => ( binunionIR
                                                                                 => ( binunionEcases
                                                                                   => ( binunionE
                                                                                     => ( binunionLsub
                                                                                       => ( binunionRsub
                                                                                         => ( binintersectI
                                                                                           => ( binintersectSubset5
                                                                                             => ( binintersectEL
                                                                                               => ( binintersectLsub
                                                                                                 => ( binintersectSubset2
                                                                                                   => ( binintersectSubset3
                                                                                                     => ( binintersectER
                                                                                                       => ( disjointsetsI1
                                                                                                         => ( binintersectRsub
                                                                                                           => ( binintersectSubset4
                                                                                                             => ( binintersectSubset1
                                                                                                               => ( bs114d
                                                                                                                 => ( setminusI
                                                                                                                   => ( setminusEL
                                                                                                                     => ( setminusER
                                                                                                                       => ( setminusSubset2
                                                                                                                         => ( setminusERneg
                                                                                                                           => ( setminusELneg
                                                                                                                             => ( setminusILneg
                                                                                                                               => ( setminusIRneg
                                                                                                                                 => ( setminusLsub
                                                                                                                                   => ( setminusSubset1
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                            ( !! @ $i
                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                ( !! @ $i
                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                    ( ( in @ Y0
                                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                   => ( !! @ $o
                                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                             => Y3 ) )
                                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                                               => Y3 ) )
                                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3197]) ).

thf(f3203,plain,
    ( $false
    = ( 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
                                                                       => ( sepSubset
                                                                         => ( binunionIL
                                                                           => ( upairset2IR
                                                                             => ( binunionIR
                                                                               => ( binunionEcases
                                                                                 => ( binunionE
                                                                                   => ( binunionLsub
                                                                                     => ( binunionRsub
                                                                                       => ( binintersectI
                                                                                         => ( binintersectSubset5
                                                                                           => ( binintersectEL
                                                                                             => ( binintersectLsub
                                                                                               => ( binintersectSubset2
                                                                                                 => ( binintersectSubset3
                                                                                                   => ( binintersectER
                                                                                                     => ( disjointsetsI1
                                                                                                       => ( binintersectRsub
                                                                                                         => ( binintersectSubset4
                                                                                                           => ( binintersectSubset1
                                                                                                             => ( bs114d
                                                                                                               => ( setminusI
                                                                                                                 => ( setminusEL
                                                                                                                   => ( setminusER
                                                                                                                     => ( setminusSubset2
                                                                                                                       => ( setminusERneg
                                                                                                                         => ( setminusELneg
                                                                                                                           => ( setminusILneg
                                                                                                                             => ( setminusIRneg
                                                                                                                               => ( setminusLsub
                                                                                                                                 => ( setminusSubset1
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                          ( !! @ $i
                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                              ( !! @ $i
                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                  ( ( in @ Y0
                                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                                 => ( !! @ $o
                                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                           => Y3 ) )
                                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                                             => Y3 ) )
                                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3200]) ).

thf(f3206,plain,
    ( ( 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
                                                                     => ( sepSubset
                                                                       => ( binunionIL
                                                                         => ( upairset2IR
                                                                           => ( binunionIR
                                                                             => ( binunionEcases
                                                                               => ( binunionE
                                                                                 => ( binunionLsub
                                                                                   => ( binunionRsub
                                                                                     => ( binintersectI
                                                                                       => ( binintersectSubset5
                                                                                         => ( binintersectEL
                                                                                           => ( binintersectLsub
                                                                                             => ( binintersectSubset2
                                                                                               => ( binintersectSubset3
                                                                                                 => ( binintersectER
                                                                                                   => ( disjointsetsI1
                                                                                                     => ( binintersectRsub
                                                                                                       => ( binintersectSubset4
                                                                                                         => ( binintersectSubset1
                                                                                                           => ( bs114d
                                                                                                             => ( setminusI
                                                                                                               => ( setminusEL
                                                                                                                 => ( setminusER
                                                                                                                   => ( setminusSubset2
                                                                                                                     => ( setminusERneg
                                                                                                                       => ( setminusELneg
                                                                                                                         => ( setminusILneg
                                                                                                                           => ( setminusIRneg
                                                                                                                             => ( setminusLsub
                                                                                                                               => ( setminusSubset1
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                        ( !! @ $i
                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                            ( !! @ $i
                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                ( ( in @ Y0
                                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                               => ( !! @ $o
                                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                         => Y3 ) )
                                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                                           => Y3 ) )
                                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3203]) ).

thf(f3208,plain,
    ( $false
    = ( 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
                                                                   => ( sepSubset
                                                                     => ( binunionIL
                                                                       => ( upairset2IR
                                                                         => ( binunionIR
                                                                           => ( binunionEcases
                                                                             => ( binunionE
                                                                               => ( binunionLsub
                                                                                 => ( binunionRsub
                                                                                   => ( binintersectI
                                                                                     => ( binintersectSubset5
                                                                                       => ( binintersectEL
                                                                                         => ( binintersectLsub
                                                                                           => ( binintersectSubset2
                                                                                             => ( binintersectSubset3
                                                                                               => ( binintersectER
                                                                                                 => ( disjointsetsI1
                                                                                                   => ( binintersectRsub
                                                                                                     => ( binintersectSubset4
                                                                                                       => ( binintersectSubset1
                                                                                                         => ( bs114d
                                                                                                           => ( setminusI
                                                                                                             => ( setminusEL
                                                                                                               => ( setminusER
                                                                                                                 => ( setminusSubset2
                                                                                                                   => ( setminusERneg
                                                                                                                     => ( setminusELneg
                                                                                                                       => ( setminusILneg
                                                                                                                         => ( setminusIRneg
                                                                                                                           => ( setminusLsub
                                                                                                                             => ( setminusSubset1
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                      ( !! @ $i
                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                          ( !! @ $i
                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                              ( ( in @ Y0
                                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                             => ( !! @ $o
                                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                       => Y3 ) )
                                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                                         => Y3 ) )
                                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3206]) ).

thf(f3212,plain,
    ( $false
    = ( 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
                                                                 => ( sepSubset
                                                                   => ( binunionIL
                                                                     => ( upairset2IR
                                                                       => ( binunionIR
                                                                         => ( binunionEcases
                                                                           => ( binunionE
                                                                             => ( binunionLsub
                                                                               => ( binunionRsub
                                                                                 => ( binintersectI
                                                                                   => ( binintersectSubset5
                                                                                     => ( binintersectEL
                                                                                       => ( binintersectLsub
                                                                                         => ( binintersectSubset2
                                                                                           => ( binintersectSubset3
                                                                                             => ( binintersectER
                                                                                               => ( disjointsetsI1
                                                                                                 => ( binintersectRsub
                                                                                                   => ( binintersectSubset4
                                                                                                     => ( binintersectSubset1
                                                                                                       => ( bs114d
                                                                                                         => ( setminusI
                                                                                                           => ( setminusEL
                                                                                                             => ( setminusER
                                                                                                               => ( setminusSubset2
                                                                                                                 => ( setminusERneg
                                                                                                                   => ( setminusELneg
                                                                                                                     => ( setminusILneg
                                                                                                                       => ( setminusIRneg
                                                                                                                         => ( setminusLsub
                                                                                                                           => ( setminusSubset1
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                    ( !! @ $i
                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                        ( !! @ $i
                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                            ( ( in @ Y0
                                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                           => ( !! @ $o
                                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                     => Y3 ) )
                                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                                       => Y3 ) )
                                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3208]) ).

thf(f3214,plain,
    ( ( 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
                                                               => ( sepSubset
                                                                 => ( binunionIL
                                                                   => ( upairset2IR
                                                                     => ( binunionIR
                                                                       => ( binunionEcases
                                                                         => ( binunionE
                                                                           => ( binunionLsub
                                                                             => ( binunionRsub
                                                                               => ( binintersectI
                                                                                 => ( binintersectSubset5
                                                                                   => ( binintersectEL
                                                                                     => ( binintersectLsub
                                                                                       => ( binintersectSubset2
                                                                                         => ( binintersectSubset3
                                                                                           => ( binintersectER
                                                                                             => ( disjointsetsI1
                                                                                               => ( binintersectRsub
                                                                                                 => ( binintersectSubset4
                                                                                                   => ( binintersectSubset1
                                                                                                     => ( bs114d
                                                                                                       => ( setminusI
                                                                                                         => ( setminusEL
                                                                                                           => ( setminusER
                                                                                                             => ( setminusSubset2
                                                                                                               => ( setminusERneg
                                                                                                                 => ( setminusELneg
                                                                                                                   => ( setminusILneg
                                                                                                                     => ( setminusIRneg
                                                                                                                       => ( setminusLsub
                                                                                                                         => ( setminusSubset1
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                  ( !! @ $i
                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                      ( !! @ $i
                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                          ( ( in @ Y0
                                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                         => ( !! @ $o
                                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                   => Y3 ) )
                                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                                     => Y3 ) )
                                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3212]) ).

thf(f3218,plain,
    ( ( 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
                                                             => ( sepSubset
                                                               => ( binunionIL
                                                                 => ( upairset2IR
                                                                   => ( binunionIR
                                                                     => ( binunionEcases
                                                                       => ( binunionE
                                                                         => ( binunionLsub
                                                                           => ( binunionRsub
                                                                             => ( binintersectI
                                                                               => ( binintersectSubset5
                                                                                 => ( binintersectEL
                                                                                   => ( binintersectLsub
                                                                                     => ( binintersectSubset2
                                                                                       => ( binintersectSubset3
                                                                                         => ( binintersectER
                                                                                           => ( disjointsetsI1
                                                                                             => ( binintersectRsub
                                                                                               => ( binintersectSubset4
                                                                                                 => ( binintersectSubset1
                                                                                                   => ( bs114d
                                                                                                     => ( setminusI
                                                                                                       => ( setminusEL
                                                                                                         => ( setminusER
                                                                                                           => ( setminusSubset2
                                                                                                             => ( setminusERneg
                                                                                                               => ( setminusELneg
                                                                                                                 => ( setminusILneg
                                                                                                                   => ( setminusIRneg
                                                                                                                     => ( setminusLsub
                                                                                                                       => ( setminusSubset1
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                ( !! @ $i
                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                    ( !! @ $i
                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                        ( ( in @ Y0
                                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                       => ( !! @ $o
                                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                                 => Y3 ) )
                                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                                   => Y3 ) )
                                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3214]) ).

thf(f3220,plain,
    ( $false
    = ( 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
                                                           => ( sepSubset
                                                             => ( binunionIL
                                                               => ( upairset2IR
                                                                 => ( binunionIR
                                                                   => ( binunionEcases
                                                                     => ( binunionE
                                                                       => ( binunionLsub
                                                                         => ( binunionRsub
                                                                           => ( binintersectI
                                                                             => ( binintersectSubset5
                                                                               => ( binintersectEL
                                                                                 => ( binintersectLsub
                                                                                   => ( binintersectSubset2
                                                                                     => ( binintersectSubset3
                                                                                       => ( binintersectER
                                                                                         => ( disjointsetsI1
                                                                                           => ( binintersectRsub
                                                                                             => ( binintersectSubset4
                                                                                               => ( binintersectSubset1
                                                                                                 => ( bs114d
                                                                                                   => ( setminusI
                                                                                                     => ( setminusEL
                                                                                                       => ( setminusER
                                                                                                         => ( setminusSubset2
                                                                                                           => ( setminusERneg
                                                                                                             => ( setminusELneg
                                                                                                               => ( setminusILneg
                                                                                                                 => ( setminusIRneg
                                                                                                                   => ( setminusLsub
                                                                                                                     => ( setminusSubset1
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                              ( !! @ $i
                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                  ( !! @ $i
                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                      ( ( in @ Y0
                                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                     => ( !! @ $o
                                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                               => Y3 ) )
                                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                                 => Y3 ) )
                                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3218]) ).

thf(f3223,plain,
    ( $false
    = ( 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
                                                         => ( sepSubset
                                                           => ( binunionIL
                                                             => ( upairset2IR
                                                               => ( binunionIR
                                                                 => ( binunionEcases
                                                                   => ( binunionE
                                                                     => ( binunionLsub
                                                                       => ( binunionRsub
                                                                         => ( binintersectI
                                                                           => ( binintersectSubset5
                                                                             => ( binintersectEL
                                                                               => ( binintersectLsub
                                                                                 => ( binintersectSubset2
                                                                                   => ( binintersectSubset3
                                                                                     => ( binintersectER
                                                                                       => ( disjointsetsI1
                                                                                         => ( binintersectRsub
                                                                                           => ( binintersectSubset4
                                                                                             => ( binintersectSubset1
                                                                                               => ( bs114d
                                                                                                 => ( setminusI
                                                                                                   => ( setminusEL
                                                                                                     => ( setminusER
                                                                                                       => ( setminusSubset2
                                                                                                         => ( setminusERneg
                                                                                                           => ( setminusELneg
                                                                                                             => ( setminusILneg
                                                                                                               => ( setminusIRneg
                                                                                                                 => ( setminusLsub
                                                                                                                   => ( setminusSubset1
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                            ( !! @ $i
                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                ( !! @ $i
                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                    ( ( in @ Y0
                                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                   => ( !! @ $o
                                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                             => Y3 ) )
                                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                                               => Y3 ) )
                                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3220]) ).

thf(f3226,plain,
    ( $false
    = ( 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
                                                       => ( sepSubset
                                                         => ( binunionIL
                                                           => ( upairset2IR
                                                             => ( binunionIR
                                                               => ( binunionEcases
                                                                 => ( binunionE
                                                                   => ( binunionLsub
                                                                     => ( binunionRsub
                                                                       => ( binintersectI
                                                                         => ( binintersectSubset5
                                                                           => ( binintersectEL
                                                                             => ( binintersectLsub
                                                                               => ( binintersectSubset2
                                                                                 => ( binintersectSubset3
                                                                                   => ( binintersectER
                                                                                     => ( disjointsetsI1
                                                                                       => ( binintersectRsub
                                                                                         => ( binintersectSubset4
                                                                                           => ( binintersectSubset1
                                                                                             => ( bs114d
                                                                                               => ( setminusI
                                                                                                 => ( setminusEL
                                                                                                   => ( setminusER
                                                                                                     => ( setminusSubset2
                                                                                                       => ( setminusERneg
                                                                                                         => ( setminusELneg
                                                                                                           => ( setminusILneg
                                                                                                             => ( setminusIRneg
                                                                                                               => ( setminusLsub
                                                                                                                 => ( setminusSubset1
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                          ( !! @ $i
                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                              ( !! @ $i
                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                  ( ( in @ Y0
                                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                                 => ( !! @ $o
                                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                           => Y3 ) )
                                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                                             => Y3 ) )
                                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3223]) ).

thf(f3228,plain,
    ( $false
    = ( 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
                                                     => ( sepSubset
                                                       => ( binunionIL
                                                         => ( upairset2IR
                                                           => ( binunionIR
                                                             => ( binunionEcases
                                                               => ( binunionE
                                                                 => ( binunionLsub
                                                                   => ( binunionRsub
                                                                     => ( binintersectI
                                                                       => ( binintersectSubset5
                                                                         => ( binintersectEL
                                                                           => ( binintersectLsub
                                                                             => ( binintersectSubset2
                                                                               => ( binintersectSubset3
                                                                                 => ( binintersectER
                                                                                   => ( disjointsetsI1
                                                                                     => ( binintersectRsub
                                                                                       => ( binintersectSubset4
                                                                                         => ( binintersectSubset1
                                                                                           => ( bs114d
                                                                                             => ( setminusI
                                                                                               => ( setminusEL
                                                                                                 => ( setminusER
                                                                                                   => ( setminusSubset2
                                                                                                     => ( setminusERneg
                                                                                                       => ( setminusELneg
                                                                                                         => ( setminusILneg
                                                                                                           => ( setminusIRneg
                                                                                                             => ( setminusLsub
                                                                                                               => ( setminusSubset1
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                        ( !! @ $i
                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                            ( !! @ $i
                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                ( ( in @ Y0
                                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                               => ( !! @ $o
                                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                         => Y3 ) )
                                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                                           => Y3 ) )
                                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3226]) ).

thf(f3231,plain,
    ( ( 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
                                                   => ( sepSubset
                                                     => ( binunionIL
                                                       => ( upairset2IR
                                                         => ( binunionIR
                                                           => ( binunionEcases
                                                             => ( binunionE
                                                               => ( binunionLsub
                                                                 => ( binunionRsub
                                                                   => ( binintersectI
                                                                     => ( binintersectSubset5
                                                                       => ( binintersectEL
                                                                         => ( binintersectLsub
                                                                           => ( binintersectSubset2
                                                                             => ( binintersectSubset3
                                                                               => ( binintersectER
                                                                                 => ( disjointsetsI1
                                                                                   => ( binintersectRsub
                                                                                     => ( binintersectSubset4
                                                                                       => ( binintersectSubset1
                                                                                         => ( bs114d
                                                                                           => ( setminusI
                                                                                             => ( setminusEL
                                                                                               => ( setminusER
                                                                                                 => ( setminusSubset2
                                                                                                   => ( setminusERneg
                                                                                                     => ( setminusELneg
                                                                                                       => ( setminusILneg
                                                                                                         => ( setminusIRneg
                                                                                                           => ( setminusLsub
                                                                                                             => ( setminusSubset1
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                      ( !! @ $i
                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                          ( !! @ $i
                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                              ( ( in @ Y0
                                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                             => ( !! @ $o
                                                                                                                                @ ^ [Y3: $o] :
                                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                       => Y3 ) )
                                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                                         => Y3 ) )
                                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3228]) ).

thf(f3233,plain,
    ( $false
    = ( dsetconstr__Cong
     => ( subsetI1
       => ( eqimpsubset2
         => ( eqimpsubset1
           => ( subsetI2
             => ( emptysetsubset
               => ( subsetE
                 => ( subsetE2
                   => ( notsubsetI
                     => ( notequalI1
                       => ( notequalI2
                         => ( subsetRefl
                           => ( subsetTrans
                             => ( setadjoinSub
                               => ( setadjoinSub2
                                 => ( subset2powerset
                                   => ( setextsub
                                     => ( subsetemptysetimpeq
                                       => ( powersetI1
                                         => ( powersetE1
                                           => ( inPowerset
                                             => ( powersetsubset
                                               => ( sepInPowerset
                                                 => ( sepSubset
                                                   => ( binunionIL
                                                     => ( upairset2IR
                                                       => ( binunionIR
                                                         => ( binunionEcases
                                                           => ( binunionE
                                                             => ( binunionLsub
                                                               => ( binunionRsub
                                                                 => ( binintersectI
                                                                   => ( binintersectSubset5
                                                                     => ( binintersectEL
                                                                       => ( binintersectLsub
                                                                         => ( binintersectSubset2
                                                                           => ( binintersectSubset3
                                                                             => ( binintersectER
                                                                               => ( disjointsetsI1
                                                                                 => ( binintersectRsub
                                                                                   => ( binintersectSubset4
                                                                                     => ( binintersectSubset1
                                                                                       => ( bs114d
                                                                                         => ( setminusI
                                                                                           => ( setminusEL
                                                                                             => ( setminusER
                                                                                               => ( setminusSubset2
                                                                                                 => ( setminusERneg
                                                                                                   => ( setminusELneg
                                                                                                     => ( setminusILneg
                                                                                                       => ( setminusIRneg
                                                                                                         => ( setminusLsub
                                                                                                           => ( setminusSubset1
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y0: $i] :
                                                                                                                    ( !! @ $i
                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                        ( !! @ $i
                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                            ( ( in @ Y0
                                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                           => ( !! @ $o
                                                                                                                              @ ^ [Y3: $o] :
                                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                     => Y3 ) )
                                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                                       => Y3 ) )
                                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3231]) ).

thf(f3237,plain,
    ( ( subsetI1
     => ( eqimpsubset2
       => ( eqimpsubset1
         => ( subsetI2
           => ( emptysetsubset
             => ( subsetE
               => ( subsetE2
                 => ( notsubsetI
                   => ( notequalI1
                     => ( notequalI2
                       => ( subsetRefl
                         => ( subsetTrans
                           => ( setadjoinSub
                             => ( setadjoinSub2
                               => ( subset2powerset
                                 => ( setextsub
                                   => ( subsetemptysetimpeq
                                     => ( powersetI1
                                       => ( powersetE1
                                         => ( inPowerset
                                           => ( powersetsubset
                                             => ( sepInPowerset
                                               => ( sepSubset
                                                 => ( binunionIL
                                                   => ( upairset2IR
                                                     => ( binunionIR
                                                       => ( binunionEcases
                                                         => ( binunionE
                                                           => ( binunionLsub
                                                             => ( binunionRsub
                                                               => ( binintersectI
                                                                 => ( binintersectSubset5
                                                                   => ( binintersectEL
                                                                     => ( binintersectLsub
                                                                       => ( binintersectSubset2
                                                                         => ( binintersectSubset3
                                                                           => ( binintersectER
                                                                             => ( disjointsetsI1
                                                                               => ( binintersectRsub
                                                                                 => ( binintersectSubset4
                                                                                   => ( binintersectSubset1
                                                                                     => ( bs114d
                                                                                       => ( setminusI
                                                                                         => ( setminusEL
                                                                                           => ( setminusER
                                                                                             => ( setminusSubset2
                                                                                               => ( setminusERneg
                                                                                                 => ( setminusELneg
                                                                                                   => ( setminusILneg
                                                                                                     => ( setminusIRneg
                                                                                                       => ( setminusLsub
                                                                                                         => ( setminusSubset1
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y0: $i] :
                                                                                                                  ( !! @ $i
                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                      ( !! @ $i
                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                          ( ( in @ Y0
                                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                         => ( !! @ $o
                                                                                                                            @ ^ [Y3: $o] :
                                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                   => Y3 ) )
                                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                                     => Y3 ) )
                                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3233]) ).

thf(f3240,plain,
    ( ( eqimpsubset2
     => ( eqimpsubset1
       => ( subsetI2
         => ( emptysetsubset
           => ( subsetE
             => ( subsetE2
               => ( notsubsetI
                 => ( notequalI1
                   => ( notequalI2
                     => ( subsetRefl
                       => ( subsetTrans
                         => ( setadjoinSub
                           => ( setadjoinSub2
                             => ( subset2powerset
                               => ( setextsub
                                 => ( subsetemptysetimpeq
                                   => ( powersetI1
                                     => ( powersetE1
                                       => ( inPowerset
                                         => ( powersetsubset
                                           => ( sepInPowerset
                                             => ( sepSubset
                                               => ( binunionIL
                                                 => ( upairset2IR
                                                   => ( binunionIR
                                                     => ( binunionEcases
                                                       => ( binunionE
                                                         => ( binunionLsub
                                                           => ( binunionRsub
                                                             => ( binintersectI
                                                               => ( binintersectSubset5
                                                                 => ( binintersectEL
                                                                   => ( binintersectLsub
                                                                     => ( binintersectSubset2
                                                                       => ( binintersectSubset3
                                                                         => ( binintersectER
                                                                           => ( disjointsetsI1
                                                                             => ( binintersectRsub
                                                                               => ( binintersectSubset4
                                                                                 => ( binintersectSubset1
                                                                                   => ( bs114d
                                                                                     => ( setminusI
                                                                                       => ( setminusEL
                                                                                         => ( setminusER
                                                                                           => ( setminusSubset2
                                                                                             => ( setminusERneg
                                                                                               => ( setminusELneg
                                                                                                 => ( setminusILneg
                                                                                                   => ( setminusIRneg
                                                                                                     => ( setminusLsub
                                                                                                       => ( setminusSubset1
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y0: $i] :
                                                                                                                ( !! @ $i
                                                                                                                @ ^ [Y1: $i] :
                                                                                                                    ( !! @ $i
                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                        ( ( in @ Y0
                                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                       => ( !! @ $o
                                                                                                                          @ ^ [Y3: $o] :
                                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                                 => Y3 ) )
                                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                                   => Y3 ) )
                                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3237]) ).

thf(f3243,plain,
    ( ( eqimpsubset1
     => ( subsetI2
       => ( emptysetsubset
         => ( subsetE
           => ( subsetE2
             => ( notsubsetI
               => ( notequalI1
                 => ( notequalI2
                   => ( subsetRefl
                     => ( subsetTrans
                       => ( setadjoinSub
                         => ( setadjoinSub2
                           => ( subset2powerset
                             => ( setextsub
                               => ( subsetemptysetimpeq
                                 => ( powersetI1
                                   => ( powersetE1
                                     => ( inPowerset
                                       => ( powersetsubset
                                         => ( sepInPowerset
                                           => ( sepSubset
                                             => ( binunionIL
                                               => ( upairset2IR
                                                 => ( binunionIR
                                                   => ( binunionEcases
                                                     => ( binunionE
                                                       => ( binunionLsub
                                                         => ( binunionRsub
                                                           => ( binintersectI
                                                             => ( binintersectSubset5
                                                               => ( binintersectEL
                                                                 => ( binintersectLsub
                                                                   => ( binintersectSubset2
                                                                     => ( binintersectSubset3
                                                                       => ( binintersectER
                                                                         => ( disjointsetsI1
                                                                           => ( binintersectRsub
                                                                             => ( binintersectSubset4
                                                                               => ( binintersectSubset1
                                                                                 => ( bs114d
                                                                                   => ( setminusI
                                                                                     => ( setminusEL
                                                                                       => ( setminusER
                                                                                         => ( setminusSubset2
                                                                                           => ( setminusERneg
                                                                                             => ( setminusELneg
                                                                                               => ( setminusILneg
                                                                                                 => ( setminusIRneg
                                                                                                   => ( setminusLsub
                                                                                                     => ( setminusSubset1
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y0: $i] :
                                                                                                              ( !! @ $i
                                                                                                              @ ^ [Y1: $i] :
                                                                                                                  ( !! @ $i
                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                      ( ( in @ Y0
                                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                     => ( !! @ $o
                                                                                                                        @ ^ [Y3: $o] :
                                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                               => Y3 ) )
                                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                                 => Y3 ) )
                                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3240]) ).

thf(f3245,plain,
    ( ( subsetI2
     => ( emptysetsubset
       => ( subsetE
         => ( subsetE2
           => ( notsubsetI
             => ( notequalI1
               => ( notequalI2
                 => ( subsetRefl
                   => ( subsetTrans
                     => ( setadjoinSub
                       => ( setadjoinSub2
                         => ( subset2powerset
                           => ( setextsub
                             => ( subsetemptysetimpeq
                               => ( powersetI1
                                 => ( powersetE1
                                   => ( inPowerset
                                     => ( powersetsubset
                                       => ( sepInPowerset
                                         => ( sepSubset
                                           => ( binunionIL
                                             => ( upairset2IR
                                               => ( binunionIR
                                                 => ( binunionEcases
                                                   => ( binunionE
                                                     => ( binunionLsub
                                                       => ( binunionRsub
                                                         => ( binintersectI
                                                           => ( binintersectSubset5
                                                             => ( binintersectEL
                                                               => ( binintersectLsub
                                                                 => ( binintersectSubset2
                                                                   => ( binintersectSubset3
                                                                     => ( binintersectER
                                                                       => ( disjointsetsI1
                                                                         => ( binintersectRsub
                                                                           => ( binintersectSubset4
                                                                             => ( binintersectSubset1
                                                                               => ( bs114d
                                                                                 => ( setminusI
                                                                                   => ( setminusEL
                                                                                     => ( setminusER
                                                                                       => ( setminusSubset2
                                                                                         => ( setminusERneg
                                                                                           => ( setminusELneg
                                                                                             => ( setminusILneg
                                                                                               => ( setminusIRneg
                                                                                                 => ( setminusLsub
                                                                                                   => ( setminusSubset1
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y0: $i] :
                                                                                                            ( !! @ $i
                                                                                                            @ ^ [Y1: $i] :
                                                                                                                ( !! @ $i
                                                                                                                @ ^ [Y2: $i] :
                                                                                                                    ( ( in @ Y0
                                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                   => ( !! @ $o
                                                                                                                      @ ^ [Y3: $o] :
                                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                             => Y3 ) )
                                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                                               => Y3 ) )
                                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3243]) ).

thf(f3248,plain,
    ( $false
    = ( emptysetsubset
     => ( subsetE
       => ( subsetE2
         => ( notsubsetI
           => ( notequalI1
             => ( notequalI2
               => ( subsetRefl
                 => ( subsetTrans
                   => ( setadjoinSub
                     => ( setadjoinSub2
                       => ( subset2powerset
                         => ( setextsub
                           => ( subsetemptysetimpeq
                             => ( powersetI1
                               => ( powersetE1
                                 => ( inPowerset
                                   => ( powersetsubset
                                     => ( sepInPowerset
                                       => ( sepSubset
                                         => ( binunionIL
                                           => ( upairset2IR
                                             => ( binunionIR
                                               => ( binunionEcases
                                                 => ( binunionE
                                                   => ( binunionLsub
                                                     => ( binunionRsub
                                                       => ( binintersectI
                                                         => ( binintersectSubset5
                                                           => ( binintersectEL
                                                             => ( binintersectLsub
                                                               => ( binintersectSubset2
                                                                 => ( binintersectSubset3
                                                                   => ( binintersectER
                                                                     => ( disjointsetsI1
                                                                       => ( binintersectRsub
                                                                         => ( binintersectSubset4
                                                                           => ( binintersectSubset1
                                                                             => ( bs114d
                                                                               => ( setminusI
                                                                                 => ( setminusEL
                                                                                   => ( setminusER
                                                                                     => ( setminusSubset2
                                                                                       => ( setminusERneg
                                                                                         => ( setminusELneg
                                                                                           => ( setminusILneg
                                                                                             => ( setminusIRneg
                                                                                               => ( setminusLsub
                                                                                                 => ( setminusSubset1
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y0: $i] :
                                                                                                          ( !! @ $i
                                                                                                          @ ^ [Y1: $i] :
                                                                                                              ( !! @ $i
                                                                                                              @ ^ [Y2: $i] :
                                                                                                                  ( ( in @ Y0
                                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                                 => ( !! @ $o
                                                                                                                    @ ^ [Y3: $o] :
                                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                           => Y3 ) )
                                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                                             => Y3 ) )
                                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3245]) ).

thf(f3251,plain,
    ( ( subsetE
     => ( subsetE2
       => ( notsubsetI
         => ( notequalI1
           => ( notequalI2
             => ( subsetRefl
               => ( subsetTrans
                 => ( setadjoinSub
                   => ( setadjoinSub2
                     => ( subset2powerset
                       => ( setextsub
                         => ( subsetemptysetimpeq
                           => ( powersetI1
                             => ( powersetE1
                               => ( inPowerset
                                 => ( powersetsubset
                                   => ( sepInPowerset
                                     => ( sepSubset
                                       => ( binunionIL
                                         => ( upairset2IR
                                           => ( binunionIR
                                             => ( binunionEcases
                                               => ( binunionE
                                                 => ( binunionLsub
                                                   => ( binunionRsub
                                                     => ( binintersectI
                                                       => ( binintersectSubset5
                                                         => ( binintersectEL
                                                           => ( binintersectLsub
                                                             => ( binintersectSubset2
                                                               => ( binintersectSubset3
                                                                 => ( binintersectER
                                                                   => ( disjointsetsI1
                                                                     => ( binintersectRsub
                                                                       => ( binintersectSubset4
                                                                         => ( binintersectSubset1
                                                                           => ( bs114d
                                                                             => ( setminusI
                                                                               => ( setminusEL
                                                                                 => ( setminusER
                                                                                   => ( setminusSubset2
                                                                                     => ( setminusERneg
                                                                                       => ( setminusELneg
                                                                                         => ( setminusILneg
                                                                                           => ( setminusIRneg
                                                                                             => ( setminusLsub
                                                                                               => ( setminusSubset1
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y0: $i] :
                                                                                                        ( !! @ $i
                                                                                                        @ ^ [Y1: $i] :
                                                                                                            ( !! @ $i
                                                                                                            @ ^ [Y2: $i] :
                                                                                                                ( ( in @ Y0
                                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                               => ( !! @ $o
                                                                                                                  @ ^ [Y3: $o] :
                                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                         => Y3 ) )
                                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                                           => Y3 ) )
                                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3248]) ).

thf(f3254,plain,
    ( $false
    = ( subsetE2
     => ( notsubsetI
       => ( notequalI1
         => ( notequalI2
           => ( subsetRefl
             => ( subsetTrans
               => ( setadjoinSub
                 => ( setadjoinSub2
                   => ( subset2powerset
                     => ( setextsub
                       => ( subsetemptysetimpeq
                         => ( powersetI1
                           => ( powersetE1
                             => ( inPowerset
                               => ( powersetsubset
                                 => ( sepInPowerset
                                   => ( sepSubset
                                     => ( binunionIL
                                       => ( upairset2IR
                                         => ( binunionIR
                                           => ( binunionEcases
                                             => ( binunionE
                                               => ( binunionLsub
                                                 => ( binunionRsub
                                                   => ( binintersectI
                                                     => ( binintersectSubset5
                                                       => ( binintersectEL
                                                         => ( binintersectLsub
                                                           => ( binintersectSubset2
                                                             => ( binintersectSubset3
                                                               => ( binintersectER
                                                                 => ( disjointsetsI1
                                                                   => ( binintersectRsub
                                                                     => ( binintersectSubset4
                                                                       => ( binintersectSubset1
                                                                         => ( bs114d
                                                                           => ( setminusI
                                                                             => ( setminusEL
                                                                               => ( setminusER
                                                                                 => ( setminusSubset2
                                                                                   => ( setminusERneg
                                                                                     => ( setminusELneg
                                                                                       => ( setminusILneg
                                                                                         => ( setminusIRneg
                                                                                           => ( setminusLsub
                                                                                             => ( setminusSubset1
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y0: $i] :
                                                                                                      ( !! @ $i
                                                                                                      @ ^ [Y1: $i] :
                                                                                                          ( !! @ $i
                                                                                                          @ ^ [Y2: $i] :
                                                                                                              ( ( in @ Y0
                                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                             => ( !! @ $o
                                                                                                                @ ^ [Y3: $o] :
                                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                       => Y3 ) )
                                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                                         => Y3 ) )
                                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3251]) ).

thf(f3257,plain,
    ( ( notsubsetI
     => ( notequalI1
       => ( notequalI2
         => ( subsetRefl
           => ( subsetTrans
             => ( setadjoinSub
               => ( setadjoinSub2
                 => ( subset2powerset
                   => ( setextsub
                     => ( subsetemptysetimpeq
                       => ( powersetI1
                         => ( powersetE1
                           => ( inPowerset
                             => ( powersetsubset
                               => ( sepInPowerset
                                 => ( sepSubset
                                   => ( binunionIL
                                     => ( upairset2IR
                                       => ( binunionIR
                                         => ( binunionEcases
                                           => ( binunionE
                                             => ( binunionLsub
                                               => ( binunionRsub
                                                 => ( binintersectI
                                                   => ( binintersectSubset5
                                                     => ( binintersectEL
                                                       => ( binintersectLsub
                                                         => ( binintersectSubset2
                                                           => ( binintersectSubset3
                                                             => ( binintersectER
                                                               => ( disjointsetsI1
                                                                 => ( binintersectRsub
                                                                   => ( binintersectSubset4
                                                                     => ( binintersectSubset1
                                                                       => ( bs114d
                                                                         => ( setminusI
                                                                           => ( setminusEL
                                                                             => ( setminusER
                                                                               => ( setminusSubset2
                                                                                 => ( setminusERneg
                                                                                   => ( setminusELneg
                                                                                     => ( setminusILneg
                                                                                       => ( setminusIRneg
                                                                                         => ( setminusLsub
                                                                                           => ( setminusSubset1
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y0: $i] :
                                                                                                    ( !! @ $i
                                                                                                    @ ^ [Y1: $i] :
                                                                                                        ( !! @ $i
                                                                                                        @ ^ [Y2: $i] :
                                                                                                            ( ( in @ Y0
                                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                                @ ^ [Y3: $i] :
                                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                           => ( !! @ $o
                                                                                                              @ ^ [Y3: $o] :
                                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                     => Y3 ) )
                                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                                       => Y3 ) )
                                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3254]) ).

thf(f3261,plain,
    ( ( notequalI1
     => ( notequalI2
       => ( subsetRefl
         => ( subsetTrans
           => ( setadjoinSub
             => ( setadjoinSub2
               => ( subset2powerset
                 => ( setextsub
                   => ( subsetemptysetimpeq
                     => ( powersetI1
                       => ( powersetE1
                         => ( inPowerset
                           => ( powersetsubset
                             => ( sepInPowerset
                               => ( sepSubset
                                 => ( binunionIL
                                   => ( upairset2IR
                                     => ( binunionIR
                                       => ( binunionEcases
                                         => ( binunionE
                                           => ( binunionLsub
                                             => ( binunionRsub
                                               => ( binintersectI
                                                 => ( binintersectSubset5
                                                   => ( binintersectEL
                                                     => ( binintersectLsub
                                                       => ( binintersectSubset2
                                                         => ( binintersectSubset3
                                                           => ( binintersectER
                                                             => ( disjointsetsI1
                                                               => ( binintersectRsub
                                                                 => ( binintersectSubset4
                                                                   => ( binintersectSubset1
                                                                     => ( bs114d
                                                                       => ( setminusI
                                                                         => ( setminusEL
                                                                           => ( setminusER
                                                                             => ( setminusSubset2
                                                                               => ( setminusERneg
                                                                                 => ( setminusELneg
                                                                                   => ( setminusILneg
                                                                                     => ( setminusIRneg
                                                                                       => ( setminusLsub
                                                                                         => ( setminusSubset1
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y0: $i] :
                                                                                                  ( !! @ $i
                                                                                                  @ ^ [Y1: $i] :
                                                                                                      ( !! @ $i
                                                                                                      @ ^ [Y2: $i] :
                                                                                                          ( ( in @ Y0
                                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                              @ ^ [Y3: $i] :
                                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                         => ( !! @ $o
                                                                                                            @ ^ [Y3: $o] :
                                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                   => Y3 ) )
                                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                                     => Y3 ) )
                                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3257]) ).

thf(f3264,plain,
    ( $false
    = ( notequalI2
     => ( subsetRefl
       => ( subsetTrans
         => ( setadjoinSub
           => ( setadjoinSub2
             => ( subset2powerset
               => ( setextsub
                 => ( subsetemptysetimpeq
                   => ( powersetI1
                     => ( powersetE1
                       => ( inPowerset
                         => ( powersetsubset
                           => ( sepInPowerset
                             => ( sepSubset
                               => ( binunionIL
                                 => ( upairset2IR
                                   => ( binunionIR
                                     => ( binunionEcases
                                       => ( binunionE
                                         => ( binunionLsub
                                           => ( binunionRsub
                                             => ( binintersectI
                                               => ( binintersectSubset5
                                                 => ( binintersectEL
                                                   => ( binintersectLsub
                                                     => ( binintersectSubset2
                                                       => ( binintersectSubset3
                                                         => ( binintersectER
                                                           => ( disjointsetsI1
                                                             => ( binintersectRsub
                                                               => ( binintersectSubset4
                                                                 => ( binintersectSubset1
                                                                   => ( bs114d
                                                                     => ( setminusI
                                                                       => ( setminusEL
                                                                         => ( setminusER
                                                                           => ( setminusSubset2
                                                                             => ( setminusERneg
                                                                               => ( setminusELneg
                                                                                 => ( setminusILneg
                                                                                   => ( setminusIRneg
                                                                                     => ( setminusLsub
                                                                                       => ( setminusSubset1
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y0: $i] :
                                                                                                ( !! @ $i
                                                                                                @ ^ [Y1: $i] :
                                                                                                    ( !! @ $i
                                                                                                    @ ^ [Y2: $i] :
                                                                                                        ( ( in @ Y0
                                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                            @ ^ [Y3: $i] :
                                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                       => ( !! @ $o
                                                                                                          @ ^ [Y3: $o] :
                                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                                 => Y3 ) )
                                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                                   => Y3 ) )
                                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3261]) ).

thf(f3267,plain,
    ( $false
    = ( subsetRefl
     => ( subsetTrans
       => ( setadjoinSub
         => ( setadjoinSub2
           => ( subset2powerset
             => ( setextsub
               => ( subsetemptysetimpeq
                 => ( powersetI1
                   => ( powersetE1
                     => ( inPowerset
                       => ( powersetsubset
                         => ( sepInPowerset
                           => ( sepSubset
                             => ( binunionIL
                               => ( upairset2IR
                                 => ( binunionIR
                                   => ( binunionEcases
                                     => ( binunionE
                                       => ( binunionLsub
                                         => ( binunionRsub
                                           => ( binintersectI
                                             => ( binintersectSubset5
                                               => ( binintersectEL
                                                 => ( binintersectLsub
                                                   => ( binintersectSubset2
                                                     => ( binintersectSubset3
                                                       => ( binintersectER
                                                         => ( disjointsetsI1
                                                           => ( binintersectRsub
                                                             => ( binintersectSubset4
                                                               => ( binintersectSubset1
                                                                 => ( bs114d
                                                                   => ( setminusI
                                                                     => ( setminusEL
                                                                       => ( setminusER
                                                                         => ( setminusSubset2
                                                                           => ( setminusERneg
                                                                             => ( setminusELneg
                                                                               => ( setminusILneg
                                                                                 => ( setminusIRneg
                                                                                   => ( setminusLsub
                                                                                     => ( setminusSubset1
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y0: $i] :
                                                                                              ( !! @ $i
                                                                                              @ ^ [Y1: $i] :
                                                                                                  ( !! @ $i
                                                                                                  @ ^ [Y2: $i] :
                                                                                                      ( ( in @ Y0
                                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                          @ ^ [Y3: $i] :
                                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                     => ( !! @ $o
                                                                                                        @ ^ [Y3: $o] :
                                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                                               => Y3 ) )
                                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                                 => Y3 ) )
                                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3264]) ).

thf(f3269,plain,
    ( $false
    = ( subsetTrans
     => ( setadjoinSub
       => ( setadjoinSub2
         => ( subset2powerset
           => ( setextsub
             => ( subsetemptysetimpeq
               => ( powersetI1
                 => ( powersetE1
                   => ( inPowerset
                     => ( powersetsubset
                       => ( sepInPowerset
                         => ( sepSubset
                           => ( binunionIL
                             => ( upairset2IR
                               => ( binunionIR
                                 => ( binunionEcases
                                   => ( binunionE
                                     => ( binunionLsub
                                       => ( binunionRsub
                                         => ( binintersectI
                                           => ( binintersectSubset5
                                             => ( binintersectEL
                                               => ( binintersectLsub
                                                 => ( binintersectSubset2
                                                   => ( binintersectSubset3
                                                     => ( binintersectER
                                                       => ( disjointsetsI1
                                                         => ( binintersectRsub
                                                           => ( binintersectSubset4
                                                             => ( binintersectSubset1
                                                               => ( bs114d
                                                                 => ( setminusI
                                                                   => ( setminusEL
                                                                     => ( setminusER
                                                                       => ( setminusSubset2
                                                                         => ( setminusERneg
                                                                           => ( setminusELneg
                                                                             => ( setminusILneg
                                                                               => ( setminusIRneg
                                                                                 => ( setminusLsub
                                                                                   => ( setminusSubset1
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y0: $i] :
                                                                                            ( !! @ $i
                                                                                            @ ^ [Y1: $i] :
                                                                                                ( !! @ $i
                                                                                                @ ^ [Y2: $i] :
                                                                                                    ( ( in @ Y0
                                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                        @ ^ [Y3: $i] :
                                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                   => ( !! @ $o
                                                                                                      @ ^ [Y3: $o] :
                                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                                             => Y3 ) )
                                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                                               => Y3 ) )
                                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3267]) ).

thf(f3272,plain,
    ( $false
    = ( setadjoinSub
     => ( setadjoinSub2
       => ( subset2powerset
         => ( setextsub
           => ( subsetemptysetimpeq
             => ( powersetI1
               => ( powersetE1
                 => ( inPowerset
                   => ( powersetsubset
                     => ( sepInPowerset
                       => ( sepSubset
                         => ( binunionIL
                           => ( upairset2IR
                             => ( binunionIR
                               => ( binunionEcases
                                 => ( binunionE
                                   => ( binunionLsub
                                     => ( binunionRsub
                                       => ( binintersectI
                                         => ( binintersectSubset5
                                           => ( binintersectEL
                                             => ( binintersectLsub
                                               => ( binintersectSubset2
                                                 => ( binintersectSubset3
                                                   => ( binintersectER
                                                     => ( disjointsetsI1
                                                       => ( binintersectRsub
                                                         => ( binintersectSubset4
                                                           => ( binintersectSubset1
                                                             => ( bs114d
                                                               => ( setminusI
                                                                 => ( setminusEL
                                                                   => ( setminusER
                                                                     => ( setminusSubset2
                                                                       => ( setminusERneg
                                                                         => ( setminusELneg
                                                                           => ( setminusILneg
                                                                             => ( setminusIRneg
                                                                               => ( setminusLsub
                                                                                 => ( setminusSubset1
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y0: $i] :
                                                                                          ( !! @ $i
                                                                                          @ ^ [Y1: $i] :
                                                                                              ( !! @ $i
                                                                                              @ ^ [Y2: $i] :
                                                                                                  ( ( in @ Y0
                                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                      @ ^ [Y3: $i] :
                                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                                 => ( !! @ $o
                                                                                                    @ ^ [Y3: $o] :
                                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                                           => Y3 ) )
                                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                                             => Y3 ) )
                                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3269]) ).

thf(f3275,plain,
    ( ( setadjoinSub2
     => ( subset2powerset
       => ( setextsub
         => ( subsetemptysetimpeq
           => ( powersetI1
             => ( powersetE1
               => ( inPowerset
                 => ( powersetsubset
                   => ( sepInPowerset
                     => ( sepSubset
                       => ( binunionIL
                         => ( upairset2IR
                           => ( binunionIR
                             => ( binunionEcases
                               => ( binunionE
                                 => ( binunionLsub
                                   => ( binunionRsub
                                     => ( binintersectI
                                       => ( binintersectSubset5
                                         => ( binintersectEL
                                           => ( binintersectLsub
                                             => ( binintersectSubset2
                                               => ( binintersectSubset3
                                                 => ( binintersectER
                                                   => ( disjointsetsI1
                                                     => ( binintersectRsub
                                                       => ( binintersectSubset4
                                                         => ( binintersectSubset1
                                                           => ( bs114d
                                                             => ( setminusI
                                                               => ( setminusEL
                                                                 => ( setminusER
                                                                   => ( setminusSubset2
                                                                     => ( setminusERneg
                                                                       => ( setminusELneg
                                                                         => ( setminusILneg
                                                                           => ( setminusIRneg
                                                                             => ( setminusLsub
                                                                               => ( setminusSubset1
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y0: $i] :
                                                                                        ( !! @ $i
                                                                                        @ ^ [Y1: $i] :
                                                                                            ( !! @ $i
                                                                                            @ ^ [Y2: $i] :
                                                                                                ( ( in @ Y0
                                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                    @ ^ [Y3: $i] :
                                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                               => ( !! @ $o
                                                                                                  @ ^ [Y3: $o] :
                                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                                         => Y3 ) )
                                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                                           => Y3 ) )
                                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3272]) ).

thf(f3279,plain,
    ( $false
    = ( subset2powerset
     => ( setextsub
       => ( subsetemptysetimpeq
         => ( powersetI1
           => ( powersetE1
             => ( inPowerset
               => ( powersetsubset
                 => ( sepInPowerset
                   => ( sepSubset
                     => ( binunionIL
                       => ( upairset2IR
                         => ( binunionIR
                           => ( binunionEcases
                             => ( binunionE
                               => ( binunionLsub
                                 => ( binunionRsub
                                   => ( binintersectI
                                     => ( binintersectSubset5
                                       => ( binintersectEL
                                         => ( binintersectLsub
                                           => ( binintersectSubset2
                                             => ( binintersectSubset3
                                               => ( binintersectER
                                                 => ( disjointsetsI1
                                                   => ( binintersectRsub
                                                     => ( binintersectSubset4
                                                       => ( binintersectSubset1
                                                         => ( bs114d
                                                           => ( setminusI
                                                             => ( setminusEL
                                                               => ( setminusER
                                                                 => ( setminusSubset2
                                                                   => ( setminusERneg
                                                                     => ( setminusELneg
                                                                       => ( setminusILneg
                                                                         => ( setminusIRneg
                                                                           => ( setminusLsub
                                                                             => ( setminusSubset1
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y0: $i] :
                                                                                      ( !! @ $i
                                                                                      @ ^ [Y1: $i] :
                                                                                          ( !! @ $i
                                                                                          @ ^ [Y2: $i] :
                                                                                              ( ( in @ Y0
                                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                  @ ^ [Y3: $i] :
                                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                             => ( !! @ $o
                                                                                                @ ^ [Y3: $o] :
                                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                                       => Y3 ) )
                                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                                         => Y3 ) )
                                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3275]) ).

thf(f3282,plain,
    ( ( setextsub
     => ( subsetemptysetimpeq
       => ( powersetI1
         => ( powersetE1
           => ( inPowerset
             => ( powersetsubset
               => ( sepInPowerset
                 => ( sepSubset
                   => ( binunionIL
                     => ( upairset2IR
                       => ( binunionIR
                         => ( binunionEcases
                           => ( binunionE
                             => ( binunionLsub
                               => ( binunionRsub
                                 => ( binintersectI
                                   => ( binintersectSubset5
                                     => ( binintersectEL
                                       => ( binintersectLsub
                                         => ( binintersectSubset2
                                           => ( binintersectSubset3
                                             => ( binintersectER
                                               => ( disjointsetsI1
                                                 => ( binintersectRsub
                                                   => ( binintersectSubset4
                                                     => ( binintersectSubset1
                                                       => ( bs114d
                                                         => ( setminusI
                                                           => ( setminusEL
                                                             => ( setminusER
                                                               => ( setminusSubset2
                                                                 => ( setminusERneg
                                                                   => ( setminusELneg
                                                                     => ( setminusILneg
                                                                       => ( setminusIRneg
                                                                         => ( setminusLsub
                                                                           => ( setminusSubset1
                                                                             => ( !! @ $i
                                                                                @ ^ [Y0: $i] :
                                                                                    ( !! @ $i
                                                                                    @ ^ [Y1: $i] :
                                                                                        ( !! @ $i
                                                                                        @ ^ [Y2: $i] :
                                                                                            ( ( in @ Y0
                                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                                @ ^ [Y3: $i] :
                                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                           => ( !! @ $o
                                                                                              @ ^ [Y3: $o] :
                                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                                     => Y3 ) )
                                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                                       => Y3 ) )
                                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3279]) ).

thf(f3285,plain,
    ( $false
    = ( subsetemptysetimpeq
     => ( powersetI1
       => ( powersetE1
         => ( inPowerset
           => ( powersetsubset
             => ( sepInPowerset
               => ( sepSubset
                 => ( binunionIL
                   => ( upairset2IR
                     => ( binunionIR
                       => ( binunionEcases
                         => ( binunionE
                           => ( binunionLsub
                             => ( binunionRsub
                               => ( binintersectI
                                 => ( binintersectSubset5
                                   => ( binintersectEL
                                     => ( binintersectLsub
                                       => ( binintersectSubset2
                                         => ( binintersectSubset3
                                           => ( binintersectER
                                             => ( disjointsetsI1
                                               => ( binintersectRsub
                                                 => ( binintersectSubset4
                                                   => ( binintersectSubset1
                                                     => ( bs114d
                                                       => ( setminusI
                                                         => ( setminusEL
                                                           => ( setminusER
                                                             => ( setminusSubset2
                                                               => ( setminusERneg
                                                                 => ( setminusELneg
                                                                   => ( setminusILneg
                                                                     => ( setminusIRneg
                                                                       => ( setminusLsub
                                                                         => ( setminusSubset1
                                                                           => ( !! @ $i
                                                                              @ ^ [Y0: $i] :
                                                                                  ( !! @ $i
                                                                                  @ ^ [Y1: $i] :
                                                                                      ( !! @ $i
                                                                                      @ ^ [Y2: $i] :
                                                                                          ( ( in @ Y0
                                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                              @ ^ [Y3: $i] :
                                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                         => ( !! @ $o
                                                                                            @ ^ [Y3: $o] :
                                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                                   => Y3 ) )
                                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                                     => Y3 ) )
                                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3282]) ).

thf(f3287,plain,
    ( $false
    = ( powersetI1
     => ( powersetE1
       => ( inPowerset
         => ( powersetsubset
           => ( sepInPowerset
             => ( sepSubset
               => ( binunionIL
                 => ( upairset2IR
                   => ( binunionIR
                     => ( binunionEcases
                       => ( binunionE
                         => ( binunionLsub
                           => ( binunionRsub
                             => ( binintersectI
                               => ( binintersectSubset5
                                 => ( binintersectEL
                                   => ( binintersectLsub
                                     => ( binintersectSubset2
                                       => ( binintersectSubset3
                                         => ( binintersectER
                                           => ( disjointsetsI1
                                             => ( binintersectRsub
                                               => ( binintersectSubset4
                                                 => ( binintersectSubset1
                                                   => ( bs114d
                                                     => ( setminusI
                                                       => ( setminusEL
                                                         => ( setminusER
                                                           => ( setminusSubset2
                                                             => ( setminusERneg
                                                               => ( setminusELneg
                                                                 => ( setminusILneg
                                                                   => ( setminusIRneg
                                                                     => ( setminusLsub
                                                                       => ( setminusSubset1
                                                                         => ( !! @ $i
                                                                            @ ^ [Y0: $i] :
                                                                                ( !! @ $i
                                                                                @ ^ [Y1: $i] :
                                                                                    ( !! @ $i
                                                                                    @ ^ [Y2: $i] :
                                                                                        ( ( in @ Y0
                                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                            @ ^ [Y3: $i] :
                                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                       => ( !! @ $o
                                                                                          @ ^ [Y3: $o] :
                                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                                 => Y3 ) )
                                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                                   => Y3 ) )
                                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3285]) ).

thf(f3291,plain,
    ( $false
    = ( powersetE1
     => ( inPowerset
       => ( powersetsubset
         => ( sepInPowerset
           => ( sepSubset
             => ( binunionIL
               => ( upairset2IR
                 => ( binunionIR
                   => ( binunionEcases
                     => ( binunionE
                       => ( binunionLsub
                         => ( binunionRsub
                           => ( binintersectI
                             => ( binintersectSubset5
                               => ( binintersectEL
                                 => ( binintersectLsub
                                   => ( binintersectSubset2
                                     => ( binintersectSubset3
                                       => ( binintersectER
                                         => ( disjointsetsI1
                                           => ( binintersectRsub
                                             => ( binintersectSubset4
                                               => ( binintersectSubset1
                                                 => ( bs114d
                                                   => ( setminusI
                                                     => ( setminusEL
                                                       => ( setminusER
                                                         => ( setminusSubset2
                                                           => ( setminusERneg
                                                             => ( setminusELneg
                                                               => ( setminusILneg
                                                                 => ( setminusIRneg
                                                                   => ( setminusLsub
                                                                     => ( setminusSubset1
                                                                       => ( !! @ $i
                                                                          @ ^ [Y0: $i] :
                                                                              ( !! @ $i
                                                                              @ ^ [Y1: $i] :
                                                                                  ( !! @ $i
                                                                                  @ ^ [Y2: $i] :
                                                                                      ( ( in @ Y0
                                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                          @ ^ [Y3: $i] :
                                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                     => ( !! @ $o
                                                                                        @ ^ [Y3: $o] :
                                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                                               => Y3 ) )
                                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                                 => Y3 ) )
                                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3287]) ).

thf(f3294,plain,
    ( $false
    = ( inPowerset
     => ( powersetsubset
       => ( sepInPowerset
         => ( sepSubset
           => ( binunionIL
             => ( upairset2IR
               => ( binunionIR
                 => ( binunionEcases
                   => ( binunionE
                     => ( binunionLsub
                       => ( binunionRsub
                         => ( binintersectI
                           => ( binintersectSubset5
                             => ( binintersectEL
                               => ( binintersectLsub
                                 => ( binintersectSubset2
                                   => ( binintersectSubset3
                                     => ( binintersectER
                                       => ( disjointsetsI1
                                         => ( binintersectRsub
                                           => ( binintersectSubset4
                                             => ( binintersectSubset1
                                               => ( bs114d
                                                 => ( setminusI
                                                   => ( setminusEL
                                                     => ( setminusER
                                                       => ( setminusSubset2
                                                         => ( setminusERneg
                                                           => ( setminusELneg
                                                             => ( setminusILneg
                                                               => ( setminusIRneg
                                                                 => ( setminusLsub
                                                                   => ( setminusSubset1
                                                                     => ( !! @ $i
                                                                        @ ^ [Y0: $i] :
                                                                            ( !! @ $i
                                                                            @ ^ [Y1: $i] :
                                                                                ( !! @ $i
                                                                                @ ^ [Y2: $i] :
                                                                                    ( ( in @ Y0
                                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                        @ ^ [Y3: $i] :
                                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                   => ( !! @ $o
                                                                                      @ ^ [Y3: $o] :
                                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                                             => Y3 ) )
                                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                             => ( ( in @ Y0 @ Y1 )
                                                                                               => Y3 ) )
                                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3291]) ).

thf(f3296,plain,
    ( ( powersetsubset
     => ( sepInPowerset
       => ( sepSubset
         => ( binunionIL
           => ( upairset2IR
             => ( binunionIR
               => ( binunionEcases
                 => ( binunionE
                   => ( binunionLsub
                     => ( binunionRsub
                       => ( binintersectI
                         => ( binintersectSubset5
                           => ( binintersectEL
                             => ( binintersectLsub
                               => ( binintersectSubset2
                                 => ( binintersectSubset3
                                   => ( binintersectER
                                     => ( disjointsetsI1
                                       => ( binintersectRsub
                                         => ( binintersectSubset4
                                           => ( binintersectSubset1
                                             => ( bs114d
                                               => ( setminusI
                                                 => ( setminusEL
                                                   => ( setminusER
                                                     => ( setminusSubset2
                                                       => ( setminusERneg
                                                         => ( setminusELneg
                                                           => ( setminusILneg
                                                             => ( setminusIRneg
                                                               => ( setminusLsub
                                                                 => ( setminusSubset1
                                                                   => ( !! @ $i
                                                                      @ ^ [Y0: $i] :
                                                                          ( !! @ $i
                                                                          @ ^ [Y1: $i] :
                                                                              ( !! @ $i
                                                                              @ ^ [Y2: $i] :
                                                                                  ( ( in @ Y0
                                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                      @ ^ [Y3: $i] :
                                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                                 => ( !! @ $o
                                                                                    @ ^ [Y3: $o] :
                                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                                           => Y3 ) )
                                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                           => ( ( in @ Y0 @ Y1 )
                                                                                             => Y3 ) )
                                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3294]) ).

thf(f3299,plain,
    ( $false
    = ( sepInPowerset
     => ( sepSubset
       => ( binunionIL
         => ( upairset2IR
           => ( binunionIR
             => ( binunionEcases
               => ( binunionE
                 => ( binunionLsub
                   => ( binunionRsub
                     => ( binintersectI
                       => ( binintersectSubset5
                         => ( binintersectEL
                           => ( binintersectLsub
                             => ( binintersectSubset2
                               => ( binintersectSubset3
                                 => ( binintersectER
                                   => ( disjointsetsI1
                                     => ( binintersectRsub
                                       => ( binintersectSubset4
                                         => ( binintersectSubset1
                                           => ( bs114d
                                             => ( setminusI
                                               => ( setminusEL
                                                 => ( setminusER
                                                   => ( setminusSubset2
                                                     => ( setminusERneg
                                                       => ( setminusELneg
                                                         => ( setminusILneg
                                                           => ( setminusIRneg
                                                             => ( setminusLsub
                                                               => ( setminusSubset1
                                                                 => ( !! @ $i
                                                                    @ ^ [Y0: $i] :
                                                                        ( !! @ $i
                                                                        @ ^ [Y1: $i] :
                                                                            ( !! @ $i
                                                                            @ ^ [Y2: $i] :
                                                                                ( ( in @ Y0
                                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                    @ ^ [Y3: $i] :
                                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                               => ( !! @ $o
                                                                                  @ ^ [Y3: $o] :
                                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                                         => Y3 ) )
                                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                         => ( ( in @ Y0 @ Y1 )
                                                                                           => Y3 ) )
                                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3296]) ).

thf(f3303,plain,
    ( $false
    = ( sepSubset
     => ( binunionIL
       => ( upairset2IR
         => ( binunionIR
           => ( binunionEcases
             => ( binunionE
               => ( binunionLsub
                 => ( binunionRsub
                   => ( binintersectI
                     => ( binintersectSubset5
                       => ( binintersectEL
                         => ( binintersectLsub
                           => ( binintersectSubset2
                             => ( binintersectSubset3
                               => ( binintersectER
                                 => ( disjointsetsI1
                                   => ( binintersectRsub
                                     => ( binintersectSubset4
                                       => ( binintersectSubset1
                                         => ( bs114d
                                           => ( setminusI
                                             => ( setminusEL
                                               => ( setminusER
                                                 => ( setminusSubset2
                                                   => ( setminusERneg
                                                     => ( setminusELneg
                                                       => ( setminusILneg
                                                         => ( setminusIRneg
                                                           => ( setminusLsub
                                                             => ( setminusSubset1
                                                               => ( !! @ $i
                                                                  @ ^ [Y0: $i] :
                                                                      ( !! @ $i
                                                                      @ ^ [Y1: $i] :
                                                                          ( !! @ $i
                                                                          @ ^ [Y2: $i] :
                                                                              ( ( in @ Y0
                                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                  @ ^ [Y3: $i] :
                                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                             => ( !! @ $o
                                                                                @ ^ [Y3: $o] :
                                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                                       => Y3 ) )
                                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                       => ( ( in @ Y0 @ Y1 )
                                                                                         => Y3 ) )
                                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3299]) ).

thf(f3306,plain,
    ( ( binunionIL
     => ( upairset2IR
       => ( binunionIR
         => ( binunionEcases
           => ( binunionE
             => ( binunionLsub
               => ( binunionRsub
                 => ( binintersectI
                   => ( binintersectSubset5
                     => ( binintersectEL
                       => ( binintersectLsub
                         => ( binintersectSubset2
                           => ( binintersectSubset3
                             => ( binintersectER
                               => ( disjointsetsI1
                                 => ( binintersectRsub
                                   => ( binintersectSubset4
                                     => ( binintersectSubset1
                                       => ( bs114d
                                         => ( setminusI
                                           => ( setminusEL
                                             => ( setminusER
                                               => ( setminusSubset2
                                                 => ( setminusERneg
                                                   => ( setminusELneg
                                                     => ( setminusILneg
                                                       => ( setminusIRneg
                                                         => ( setminusLsub
                                                           => ( setminusSubset1
                                                             => ( !! @ $i
                                                                @ ^ [Y0: $i] :
                                                                    ( !! @ $i
                                                                    @ ^ [Y1: $i] :
                                                                        ( !! @ $i
                                                                        @ ^ [Y2: $i] :
                                                                            ( ( in @ Y0
                                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                                @ ^ [Y3: $i] :
                                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                           => ( !! @ $o
                                                                              @ ^ [Y3: $o] :
                                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                                     => Y3 ) )
                                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                     => ( ( in @ Y0 @ Y1 )
                                                                                       => Y3 ) )
                                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3303]) ).

thf(f3308,plain,
    ( ( upairset2IR
     => ( binunionIR
       => ( binunionEcases
         => ( binunionE
           => ( binunionLsub
             => ( binunionRsub
               => ( binintersectI
                 => ( binintersectSubset5
                   => ( binintersectEL
                     => ( binintersectLsub
                       => ( binintersectSubset2
                         => ( binintersectSubset3
                           => ( binintersectER
                             => ( disjointsetsI1
                               => ( binintersectRsub
                                 => ( binintersectSubset4
                                   => ( binintersectSubset1
                                     => ( bs114d
                                       => ( setminusI
                                         => ( setminusEL
                                           => ( setminusER
                                             => ( setminusSubset2
                                               => ( setminusERneg
                                                 => ( setminusELneg
                                                   => ( setminusILneg
                                                     => ( setminusIRneg
                                                       => ( setminusLsub
                                                         => ( setminusSubset1
                                                           => ( !! @ $i
                                                              @ ^ [Y0: $i] :
                                                                  ( !! @ $i
                                                                  @ ^ [Y1: $i] :
                                                                      ( !! @ $i
                                                                      @ ^ [Y2: $i] :
                                                                          ( ( in @ Y0
                                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                              @ ^ [Y3: $i] :
                                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                         => ( !! @ $o
                                                                            @ ^ [Y3: $o] :
                                                                                ( ( ( in @ Y0 @ Y2 )
                                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                                   => Y3 ) )
                                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                   => ( ( in @ Y0 @ Y1 )
                                                                                     => Y3 ) )
                                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3306]) ).

thf(f3312,plain,
    ( ( binunionIR
     => ( binunionEcases
       => ( binunionE
         => ( binunionLsub
           => ( binunionRsub
             => ( binintersectI
               => ( binintersectSubset5
                 => ( binintersectEL
                   => ( binintersectLsub
                     => ( binintersectSubset2
                       => ( binintersectSubset3
                         => ( binintersectER
                           => ( disjointsetsI1
                             => ( binintersectRsub
                               => ( binintersectSubset4
                                 => ( binintersectSubset1
                                   => ( bs114d
                                     => ( setminusI
                                       => ( setminusEL
                                         => ( setminusER
                                           => ( setminusSubset2
                                             => ( setminusERneg
                                               => ( setminusELneg
                                                 => ( setminusILneg
                                                   => ( setminusIRneg
                                                     => ( setminusLsub
                                                       => ( setminusSubset1
                                                         => ( !! @ $i
                                                            @ ^ [Y0: $i] :
                                                                ( !! @ $i
                                                                @ ^ [Y1: $i] :
                                                                    ( !! @ $i
                                                                    @ ^ [Y2: $i] :
                                                                        ( ( in @ Y0
                                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                            @ ^ [Y3: $i] :
                                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                       => ( !! @ $o
                                                                          @ ^ [Y3: $o] :
                                                                              ( ( ( in @ Y0 @ Y2 )
                                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                                 => Y3 ) )
                                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                                 => ( ( in @ Y0 @ Y1 )
                                                                                   => Y3 ) )
                                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3308]) ).

thf(f3314,plain,
    ( $false
    = ( binunionEcases
     => ( binunionE
       => ( binunionLsub
         => ( binunionRsub
           => ( binintersectI
             => ( binintersectSubset5
               => ( binintersectEL
                 => ( binintersectLsub
                   => ( binintersectSubset2
                     => ( binintersectSubset3
                       => ( binintersectER
                         => ( disjointsetsI1
                           => ( binintersectRsub
                             => ( binintersectSubset4
                               => ( binintersectSubset1
                                 => ( bs114d
                                   => ( setminusI
                                     => ( setminusEL
                                       => ( setminusER
                                         => ( setminusSubset2
                                           => ( setminusERneg
                                             => ( setminusELneg
                                               => ( setminusILneg
                                                 => ( setminusIRneg
                                                   => ( setminusLsub
                                                     => ( setminusSubset1
                                                       => ( !! @ $i
                                                          @ ^ [Y0: $i] :
                                                              ( !! @ $i
                                                              @ ^ [Y1: $i] :
                                                                  ( !! @ $i
                                                                  @ ^ [Y2: $i] :
                                                                      ( ( in @ Y0
                                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                          @ ^ [Y3: $i] :
                                                                              ( ~ ( in @ Y3 @ Y2 )
                                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                     => ( !! @ $o
                                                                        @ ^ [Y3: $o] :
                                                                            ( ( ( in @ Y0 @ Y2 )
                                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                                               => Y3 ) )
                                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                                               => ( ( in @ Y0 @ Y1 )
                                                                                 => Y3 ) )
                                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3312]) ).

thf(f3317,plain,
    ( $false
    = ( binunionE
     => ( binunionLsub
       => ( binunionRsub
         => ( binintersectI
           => ( binintersectSubset5
             => ( binintersectEL
               => ( binintersectLsub
                 => ( binintersectSubset2
                   => ( binintersectSubset3
                     => ( binintersectER
                       => ( disjointsetsI1
                         => ( binintersectRsub
                           => ( binintersectSubset4
                             => ( binintersectSubset1
                               => ( bs114d
                                 => ( setminusI
                                   => ( setminusEL
                                     => ( setminusER
                                       => ( setminusSubset2
                                         => ( setminusERneg
                                           => ( setminusELneg
                                             => ( setminusILneg
                                               => ( setminusIRneg
                                                 => ( setminusLsub
                                                   => ( setminusSubset1
                                                     => ( !! @ $i
                                                        @ ^ [Y0: $i] :
                                                            ( !! @ $i
                                                            @ ^ [Y1: $i] :
                                                                ( !! @ $i
                                                                @ ^ [Y2: $i] :
                                                                    ( ( in @ Y0
                                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                        @ ^ [Y3: $i] :
                                                                            ( ~ ( in @ Y3 @ Y2 )
                                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                   => ( !! @ $o
                                                                      @ ^ [Y3: $o] :
                                                                          ( ( ( in @ Y0 @ Y2 )
                                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                                             => Y3 ) )
                                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                                             => ( ( in @ Y0 @ Y1 )
                                                                               => Y3 ) )
                                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3314]) ).

thf(f3320,plain,
    ( ( binunionLsub
     => ( binunionRsub
       => ( binintersectI
         => ( binintersectSubset5
           => ( binintersectEL
             => ( binintersectLsub
               => ( binintersectSubset2
                 => ( binintersectSubset3
                   => ( binintersectER
                     => ( disjointsetsI1
                       => ( binintersectRsub
                         => ( binintersectSubset4
                           => ( binintersectSubset1
                             => ( bs114d
                               => ( setminusI
                                 => ( setminusEL
                                   => ( setminusER
                                     => ( setminusSubset2
                                       => ( setminusERneg
                                         => ( setminusELneg
                                           => ( setminusILneg
                                             => ( setminusIRneg
                                               => ( setminusLsub
                                                 => ( setminusSubset1
                                                   => ( !! @ $i
                                                      @ ^ [Y0: $i] :
                                                          ( !! @ $i
                                                          @ ^ [Y1: $i] :
                                                              ( !! @ $i
                                                              @ ^ [Y2: $i] :
                                                                  ( ( in @ Y0
                                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                      @ ^ [Y3: $i] :
                                                                          ( ~ ( in @ Y3 @ Y2 )
                                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                                 => ( !! @ $o
                                                                    @ ^ [Y3: $o] :
                                                                        ( ( ( in @ Y0 @ Y2 )
                                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                                           => Y3 ) )
                                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                                           => ( ( in @ Y0 @ Y1 )
                                                                             => Y3 ) )
                                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3317]) ).

thf(f3321,plain,
    binunionE = $true,
    inference(imp_proxy_clausification,[],[f3317]) ).

thf(f3323,plain,
    spl0_272,
    inference(avatar_split_clause,[],[f3321,f2047]) ).

thf(f3324,plain,
    ( ( binunionRsub
     => ( binintersectI
       => ( binintersectSubset5
         => ( binintersectEL
           => ( binintersectLsub
             => ( binintersectSubset2
               => ( binintersectSubset3
                 => ( binintersectER
                   => ( disjointsetsI1
                     => ( binintersectRsub
                       => ( binintersectSubset4
                         => ( binintersectSubset1
                           => ( bs114d
                             => ( setminusI
                               => ( setminusEL
                                 => ( setminusER
                                   => ( setminusSubset2
                                     => ( setminusERneg
                                       => ( setminusELneg
                                         => ( setminusILneg
                                           => ( setminusIRneg
                                             => ( setminusLsub
                                               => ( setminusSubset1
                                                 => ( !! @ $i
                                                    @ ^ [Y0: $i] :
                                                        ( !! @ $i
                                                        @ ^ [Y1: $i] :
                                                            ( !! @ $i
                                                            @ ^ [Y2: $i] :
                                                                ( ( in @ Y0
                                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                    @ ^ [Y3: $i] :
                                                                        ( ~ ( in @ Y3 @ Y2 )
                                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                               => ( !! @ $o
                                                                  @ ^ [Y3: $o] :
                                                                      ( ( ( in @ Y0 @ Y2 )
                                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                                         => Y3 ) )
                                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                                         => ( ( in @ Y0 @ Y1 )
                                                                           => Y3 ) )
                                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3320]) ).

thf(f3327,plain,
    ( $false
    = ( binintersectI
     => ( binintersectSubset5
       => ( binintersectEL
         => ( binintersectLsub
           => ( binintersectSubset2
             => ( binintersectSubset3
               => ( binintersectER
                 => ( disjointsetsI1
                   => ( binintersectRsub
                     => ( binintersectSubset4
                       => ( binintersectSubset1
                         => ( bs114d
                           => ( setminusI
                             => ( setminusEL
                               => ( setminusER
                                 => ( setminusSubset2
                                   => ( setminusERneg
                                     => ( setminusELneg
                                       => ( setminusILneg
                                         => ( setminusIRneg
                                           => ( setminusLsub
                                             => ( setminusSubset1
                                               => ( !! @ $i
                                                  @ ^ [Y0: $i] :
                                                      ( !! @ $i
                                                      @ ^ [Y1: $i] :
                                                          ( !! @ $i
                                                          @ ^ [Y2: $i] :
                                                              ( ( in @ Y0
                                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                  @ ^ [Y3: $i] :
                                                                      ( ~ ( in @ Y3 @ Y2 )
                                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                             => ( !! @ $o
                                                                @ ^ [Y3: $o] :
                                                                    ( ( ( in @ Y0 @ Y2 )
                                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                                       => Y3 ) )
                                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                                       => ( ( in @ Y0 @ Y1 )
                                                                         => Y3 ) )
                                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3324]) ).

thf(f3329,plain,
    ( $false
    = ( binintersectSubset5
     => ( binintersectEL
       => ( binintersectLsub
         => ( binintersectSubset2
           => ( binintersectSubset3
             => ( binintersectER
               => ( disjointsetsI1
                 => ( binintersectRsub
                   => ( binintersectSubset4
                     => ( binintersectSubset1
                       => ( bs114d
                         => ( setminusI
                           => ( setminusEL
                             => ( setminusER
                               => ( setminusSubset2
                                 => ( setminusERneg
                                   => ( setminusELneg
                                     => ( setminusILneg
                                       => ( setminusIRneg
                                         => ( setminusLsub
                                           => ( setminusSubset1
                                             => ( !! @ $i
                                                @ ^ [Y0: $i] :
                                                    ( !! @ $i
                                                    @ ^ [Y1: $i] :
                                                        ( !! @ $i
                                                        @ ^ [Y2: $i] :
                                                            ( ( in @ Y0
                                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                                @ ^ [Y3: $i] :
                                                                    ( ~ ( in @ Y3 @ Y2 )
                                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                           => ( !! @ $o
                                                              @ ^ [Y3: $o] :
                                                                  ( ( ( in @ Y0 @ Y2 )
                                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                                     => Y3 ) )
                                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                                     => ( ( in @ Y0 @ Y1 )
                                                                       => Y3 ) )
                                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3327]) ).

thf(f3333,plain,
    ( $false
    = ( binintersectEL
     => ( binintersectLsub
       => ( binintersectSubset2
         => ( binintersectSubset3
           => ( binintersectER
             => ( disjointsetsI1
               => ( binintersectRsub
                 => ( binintersectSubset4
                   => ( binintersectSubset1
                     => ( bs114d
                       => ( setminusI
                         => ( setminusEL
                           => ( setminusER
                             => ( setminusSubset2
                               => ( setminusERneg
                                 => ( setminusELneg
                                   => ( setminusILneg
                                     => ( setminusIRneg
                                       => ( setminusLsub
                                         => ( setminusSubset1
                                           => ( !! @ $i
                                              @ ^ [Y0: $i] :
                                                  ( !! @ $i
                                                  @ ^ [Y1: $i] :
                                                      ( !! @ $i
                                                      @ ^ [Y2: $i] :
                                                          ( ( in @ Y0
                                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                              @ ^ [Y3: $i] :
                                                                  ( ~ ( in @ Y3 @ Y2 )
                                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                         => ( !! @ $o
                                                            @ ^ [Y3: $o] :
                                                                ( ( ( in @ Y0 @ Y2 )
                                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                                   => Y3 ) )
                                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                                   => ( ( in @ Y0 @ Y1 )
                                                                     => Y3 ) )
                                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3329]) ).

thf(f3336,plain,
    ( $false
    = ( binintersectLsub
     => ( binintersectSubset2
       => ( binintersectSubset3
         => ( binintersectER
           => ( disjointsetsI1
             => ( binintersectRsub
               => ( binintersectSubset4
                 => ( binintersectSubset1
                   => ( bs114d
                     => ( setminusI
                       => ( setminusEL
                         => ( setminusER
                           => ( setminusSubset2
                             => ( setminusERneg
                               => ( setminusELneg
                                 => ( setminusILneg
                                   => ( setminusIRneg
                                     => ( setminusLsub
                                       => ( setminusSubset1
                                         => ( !! @ $i
                                            @ ^ [Y0: $i] :
                                                ( !! @ $i
                                                @ ^ [Y1: $i] :
                                                    ( !! @ $i
                                                    @ ^ [Y2: $i] :
                                                        ( ( in @ Y0
                                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                            @ ^ [Y3: $i] :
                                                                ( ~ ( in @ Y3 @ Y2 )
                                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                       => ( !! @ $o
                                                          @ ^ [Y3: $o] :
                                                              ( ( ( in @ Y0 @ Y2 )
                                                               => ( ~ ( in @ Y0 @ Y1 )
                                                                 => Y3 ) )
                                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                                 => ( ( in @ Y0 @ Y1 )
                                                                   => Y3 ) )
                                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3333]) ).

thf(f3338,plain,
    ( $false
    = ( binintersectSubset2
     => ( binintersectSubset3
       => ( binintersectER
         => ( disjointsetsI1
           => ( binintersectRsub
             => ( binintersectSubset4
               => ( binintersectSubset1
                 => ( bs114d
                   => ( setminusI
                     => ( setminusEL
                       => ( setminusER
                         => ( setminusSubset2
                           => ( setminusERneg
                             => ( setminusELneg
                               => ( setminusILneg
                                 => ( setminusIRneg
                                   => ( setminusLsub
                                     => ( setminusSubset1
                                       => ( !! @ $i
                                          @ ^ [Y0: $i] :
                                              ( !! @ $i
                                              @ ^ [Y1: $i] :
                                                  ( !! @ $i
                                                  @ ^ [Y2: $i] :
                                                      ( ( in @ Y0
                                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                          @ ^ [Y3: $i] :
                                                              ( ~ ( in @ Y3 @ Y2 )
                                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                     => ( !! @ $o
                                                        @ ^ [Y3: $o] :
                                                            ( ( ( in @ Y0 @ Y2 )
                                                             => ( ~ ( in @ Y0 @ Y1 )
                                                               => Y3 ) )
                                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                                               => ( ( in @ Y0 @ Y1 )
                                                                 => Y3 ) )
                                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3336]) ).

thf(f3341,plain,
    ( $false
    = ( binintersectSubset3
     => ( binintersectER
       => ( disjointsetsI1
         => ( binintersectRsub
           => ( binintersectSubset4
             => ( binintersectSubset1
               => ( bs114d
                 => ( setminusI
                   => ( setminusEL
                     => ( setminusER
                       => ( setminusSubset2
                         => ( setminusERneg
                           => ( setminusELneg
                             => ( setminusILneg
                               => ( setminusIRneg
                                 => ( setminusLsub
                                   => ( setminusSubset1
                                     => ( !! @ $i
                                        @ ^ [Y0: $i] :
                                            ( !! @ $i
                                            @ ^ [Y1: $i] :
                                                ( !! @ $i
                                                @ ^ [Y2: $i] :
                                                    ( ( in @ Y0
                                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                        @ ^ [Y3: $i] :
                                                            ( ~ ( in @ Y3 @ Y2 )
                                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                   => ( !! @ $o
                                                      @ ^ [Y3: $o] :
                                                          ( ( ( in @ Y0 @ Y2 )
                                                           => ( ~ ( in @ Y0 @ Y1 )
                                                             => Y3 ) )
                                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                                             => ( ( in @ Y0 @ Y1 )
                                                               => Y3 ) )
                                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3338]) ).

thf(f3345,plain,
    ( ( binintersectER
     => ( disjointsetsI1
       => ( binintersectRsub
         => ( binintersectSubset4
           => ( binintersectSubset1
             => ( bs114d
               => ( setminusI
                 => ( setminusEL
                   => ( setminusER
                     => ( setminusSubset2
                       => ( setminusERneg
                         => ( setminusELneg
                           => ( setminusILneg
                             => ( setminusIRneg
                               => ( setminusLsub
                                 => ( setminusSubset1
                                   => ( !! @ $i
                                      @ ^ [Y0: $i] :
                                          ( !! @ $i
                                          @ ^ [Y1: $i] :
                                              ( !! @ $i
                                              @ ^ [Y2: $i] :
                                                  ( ( in @ Y0
                                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                      @ ^ [Y3: $i] :
                                                          ( ~ ( in @ Y3 @ Y2 )
                                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                                 => ( !! @ $o
                                                    @ ^ [Y3: $o] :
                                                        ( ( ( in @ Y0 @ Y2 )
                                                         => ( ~ ( in @ Y0 @ Y1 )
                                                           => Y3 ) )
                                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                                           => ( ( in @ Y0 @ Y1 )
                                                             => Y3 ) )
                                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3341]) ).

thf(f3347,plain,
    ( ( disjointsetsI1
     => ( binintersectRsub
       => ( binintersectSubset4
         => ( binintersectSubset1
           => ( bs114d
             => ( setminusI
               => ( setminusEL
                 => ( setminusER
                   => ( setminusSubset2
                     => ( setminusERneg
                       => ( setminusELneg
                         => ( setminusILneg
                           => ( setminusIRneg
                             => ( setminusLsub
                               => ( setminusSubset1
                                 => ( !! @ $i
                                    @ ^ [Y0: $i] :
                                        ( !! @ $i
                                        @ ^ [Y1: $i] :
                                            ( !! @ $i
                                            @ ^ [Y2: $i] :
                                                ( ( in @ Y0
                                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                    @ ^ [Y3: $i] :
                                                        ( ~ ( in @ Y3 @ Y2 )
                                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                                               => ( !! @ $o
                                                  @ ^ [Y3: $o] :
                                                      ( ( ( in @ Y0 @ Y2 )
                                                       => ( ~ ( in @ Y0 @ Y1 )
                                                         => Y3 ) )
                                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                                         => ( ( in @ Y0 @ Y1 )
                                                           => Y3 ) )
                                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3345]) ).

thf(f3350,plain,
    ( $false
    = ( binintersectRsub
     => ( binintersectSubset4
       => ( binintersectSubset1
         => ( bs114d
           => ( setminusI
             => ( setminusEL
               => ( setminusER
                 => ( setminusSubset2
                   => ( setminusERneg
                     => ( setminusELneg
                       => ( setminusILneg
                         => ( setminusIRneg
                           => ( setminusLsub
                             => ( setminusSubset1
                               => ( !! @ $i
                                  @ ^ [Y0: $i] :
                                      ( !! @ $i
                                      @ ^ [Y1: $i] :
                                          ( !! @ $i
                                          @ ^ [Y2: $i] :
                                              ( ( in @ Y0
                                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                  @ ^ [Y3: $i] :
                                                      ( ~ ( in @ Y3 @ Y2 )
                                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                                             => ( !! @ $o
                                                @ ^ [Y3: $o] :
                                                    ( ( ( in @ Y0 @ Y2 )
                                                     => ( ~ ( in @ Y0 @ Y1 )
                                                       => Y3 ) )
                                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                                       => ( ( in @ Y0 @ Y1 )
                                                         => Y3 ) )
                                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3347]) ).

thf(f3353,plain,
    ( $false
    = ( binintersectSubset4
     => ( binintersectSubset1
       => ( bs114d
         => ( setminusI
           => ( setminusEL
             => ( setminusER
               => ( setminusSubset2
                 => ( setminusERneg
                   => ( setminusELneg
                     => ( setminusILneg
                       => ( setminusIRneg
                         => ( setminusLsub
                           => ( setminusSubset1
                             => ( !! @ $i
                                @ ^ [Y0: $i] :
                                    ( !! @ $i
                                    @ ^ [Y1: $i] :
                                        ( !! @ $i
                                        @ ^ [Y2: $i] :
                                            ( ( in @ Y0
                                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                                @ ^ [Y3: $i] :
                                                    ( ~ ( in @ Y3 @ Y2 )
                                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                                           => ( !! @ $o
                                              @ ^ [Y3: $o] :
                                                  ( ( ( in @ Y0 @ Y2 )
                                                   => ( ~ ( in @ Y0 @ Y1 )
                                                     => Y3 ) )
                                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                                     => ( ( in @ Y0 @ Y1 )
                                                       => Y3 ) )
                                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3350]) ).

thf(f3357,plain,
    ( ( binintersectSubset1
     => ( bs114d
       => ( setminusI
         => ( setminusEL
           => ( setminusER
             => ( setminusSubset2
               => ( setminusERneg
                 => ( setminusELneg
                   => ( setminusILneg
                     => ( setminusIRneg
                       => ( setminusLsub
                         => ( setminusSubset1
                           => ( !! @ $i
                              @ ^ [Y0: $i] :
                                  ( !! @ $i
                                  @ ^ [Y1: $i] :
                                      ( !! @ $i
                                      @ ^ [Y2: $i] :
                                          ( ( in @ Y0
                                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                              @ ^ [Y3: $i] :
                                                  ( ~ ( in @ Y3 @ Y2 )
                                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                                         => ( !! @ $o
                                            @ ^ [Y3: $o] :
                                                ( ( ( in @ Y0 @ Y2 )
                                                 => ( ~ ( in @ Y0 @ Y1 )
                                                   => Y3 ) )
                                               => ( ( ~ ( in @ Y0 @ Y2 )
                                                   => ( ( in @ Y0 @ Y1 )
                                                     => Y3 ) )
                                                 => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3353]) ).

thf(f3359,plain,
    ( ( bs114d
     => ( setminusI
       => ( setminusEL
         => ( setminusER
           => ( setminusSubset2
             => ( setminusERneg
               => ( setminusELneg
                 => ( setminusILneg
                   => ( setminusIRneg
                     => ( setminusLsub
                       => ( setminusSubset1
                         => ( !! @ $i
                            @ ^ [Y0: $i] :
                                ( !! @ $i
                                @ ^ [Y1: $i] :
                                    ( !! @ $i
                                    @ ^ [Y2: $i] :
                                        ( ( in @ Y0
                                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                            @ ^ [Y3: $i] :
                                                ( ~ ( in @ Y3 @ Y2 )
                                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                                       => ( !! @ $o
                                          @ ^ [Y3: $o] :
                                              ( ( ( in @ Y0 @ Y2 )
                                               => ( ~ ( in @ Y0 @ Y1 )
                                                 => Y3 ) )
                                             => ( ( ~ ( in @ Y0 @ Y2 )
                                                 => ( ( in @ Y0 @ Y1 )
                                                   => Y3 ) )
                                               => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3357]) ).

thf(f3363,plain,
    ( ( setminusI
     => ( setminusEL
       => ( setminusER
         => ( setminusSubset2
           => ( setminusERneg
             => ( setminusELneg
               => ( setminusILneg
                 => ( setminusIRneg
                   => ( setminusLsub
                     => ( setminusSubset1
                       => ( !! @ $i
                          @ ^ [Y0: $i] :
                              ( !! @ $i
                              @ ^ [Y1: $i] :
                                  ( !! @ $i
                                  @ ^ [Y2: $i] :
                                      ( ( in @ Y0
                                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                          @ ^ [Y3: $i] :
                                              ( ~ ( in @ Y3 @ Y2 )
                                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                                     => ( !! @ $o
                                        @ ^ [Y3: $o] :
                                            ( ( ( in @ Y0 @ Y2 )
                                             => ( ~ ( in @ Y0 @ Y1 )
                                               => Y3 ) )
                                           => ( ( ~ ( in @ Y0 @ Y2 )
                                               => ( ( in @ Y0 @ Y1 )
                                                 => Y3 ) )
                                             => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3359]) ).

thf(f3366,plain,
    ( ( setminusEL
     => ( setminusER
       => ( setminusSubset2
         => ( setminusERneg
           => ( setminusELneg
             => ( setminusILneg
               => ( setminusIRneg
                 => ( setminusLsub
                   => ( setminusSubset1
                     => ( !! @ $i
                        @ ^ [Y0: $i] :
                            ( !! @ $i
                            @ ^ [Y1: $i] :
                                ( !! @ $i
                                @ ^ [Y2: $i] :
                                    ( ( in @ Y0
                                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                        @ ^ [Y3: $i] :
                                            ( ~ ( in @ Y3 @ Y2 )
                                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                                   => ( !! @ $o
                                      @ ^ [Y3: $o] :
                                          ( ( ( in @ Y0 @ Y2 )
                                           => ( ~ ( in @ Y0 @ Y1 )
                                             => Y3 ) )
                                         => ( ( ~ ( in @ Y0 @ Y2 )
                                             => ( ( in @ Y0 @ Y1 )
                                               => Y3 ) )
                                           => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3363]) ).

thf(f3368,plain,
    ( ( setminusER
     => ( setminusSubset2
       => ( setminusERneg
         => ( setminusELneg
           => ( setminusILneg
             => ( setminusIRneg
               => ( setminusLsub
                 => ( setminusSubset1
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $i
                              @ ^ [Y2: $i] :
                                  ( ( in @ Y0
                                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                      @ ^ [Y3: $i] :
                                          ( ~ ( in @ Y3 @ Y2 )
                                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                                 => ( !! @ $o
                                    @ ^ [Y3: $o] :
                                        ( ( ( in @ Y0 @ Y2 )
                                         => ( ~ ( in @ Y0 @ Y1 )
                                           => Y3 ) )
                                       => ( ( ~ ( in @ Y0 @ Y2 )
                                           => ( ( in @ Y0 @ Y1 )
                                             => Y3 ) )
                                         => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3366]) ).

thf(f3372,plain,
    ( $false
    = ( setminusSubset2
     => ( setminusERneg
       => ( setminusELneg
         => ( setminusILneg
           => ( setminusIRneg
             => ( setminusLsub
               => ( setminusSubset1
                 => ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( !! @ $i
                        @ ^ [Y1: $i] :
                            ( !! @ $i
                            @ ^ [Y2: $i] :
                                ( ( in @ Y0
                                  @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                    @ ^ [Y3: $i] :
                                        ( ~ ( in @ Y3 @ Y2 )
                                        | ~ ( in @ Y3 @ Y1 ) ) ) )
                               => ( !! @ $o
                                  @ ^ [Y3: $o] :
                                      ( ( ( in @ Y0 @ Y2 )
                                       => ( ~ ( in @ Y0 @ Y1 )
                                         => Y3 ) )
                                     => ( ( ~ ( in @ Y0 @ Y2 )
                                         => ( ( in @ Y0 @ Y1 )
                                           => Y3 ) )
                                       => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3368]) ).

thf(f3374,plain,
    ( $false
    = ( setminusERneg
     => ( setminusELneg
       => ( setminusILneg
         => ( setminusIRneg
           => ( setminusLsub
             => ( setminusSubset1
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y0
                                @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                  @ ^ [Y3: $i] :
                                      ( ~ ( in @ Y3 @ Y2 )
                                      | ~ ( in @ Y3 @ Y1 ) ) ) )
                             => ( !! @ $o
                                @ ^ [Y3: $o] :
                                    ( ( ( in @ Y0 @ Y2 )
                                     => ( ~ ( in @ Y0 @ Y1 )
                                       => Y3 ) )
                                   => ( ( ~ ( in @ Y0 @ Y2 )
                                       => ( ( in @ Y0 @ Y1 )
                                         => Y3 ) )
                                     => Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f3372]) ).

thf(f3377,plain,
    ( ( setminusELneg
     => ( setminusILneg
       => ( setminusIRneg
         => ( setminusLsub
           => ( setminusSubset1
             => ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y0
                              @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                                @ ^ [Y3: $i] :
                                    ( ~ ( in @ Y3 @ Y2 )
                                    | ~ ( in @ Y3 @ Y1 ) ) ) )
                           => ( !! @ $o
                              @ ^ [Y3: $o] :
                                  ( ( ( in @ Y0 @ Y2 )
                                   => ( ~ ( in @ Y0 @ Y1 )
                                     => Y3 ) )
                                 => ( ( ~ ( in @ Y0 @ Y2 )
                                     => ( ( in @ Y0 @ Y1 )
                                       => Y3 ) )
                                   => Y3 ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3374]) ).

thf(f3381,plain,
    ( ( setminusILneg
     => ( setminusIRneg
       => ( setminusLsub
         => ( setminusSubset1
           => ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y0
                            @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                              @ ^ [Y3: $i] :
                                  ( ~ ( in @ Y3 @ Y2 )
                                  | ~ ( in @ Y3 @ Y1 ) ) ) )
                         => ( !! @ $o
                            @ ^ [Y3: $o] :
                                ( ( ( in @ Y0 @ Y2 )
                                 => ( ~ ( in @ Y0 @ Y1 )
                                   => Y3 ) )
                               => ( ( ~ ( in @ Y0 @ Y2 )
                                   => ( ( in @ Y0 @ Y1 )
                                     => Y3 ) )
                                 => Y3 ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3377]) ).

thf(f3384,plain,
    ( ( setminusIRneg
     => ( setminusLsub
       => ( setminusSubset1
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y0
                          @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                            @ ^ [Y3: $i] :
                                ( ~ ( in @ Y3 @ Y2 )
                                | ~ ( in @ Y3 @ Y1 ) ) ) )
                       => ( !! @ $o
                          @ ^ [Y3: $o] :
                              ( ( ( in @ Y0 @ Y2 )
                               => ( ~ ( in @ Y0 @ Y1 )
                                 => Y3 ) )
                             => ( ( ~ ( in @ Y0 @ Y2 )
                                 => ( ( in @ Y0 @ Y1 )
                                   => Y3 ) )
                               => Y3 ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3381]) ).

thf(f3387,plain,
    ( ( setminusLsub
     => ( setminusSubset1
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y0
                        @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                          @ ^ [Y3: $i] :
                              ( ~ ( in @ Y3 @ Y2 )
                              | ~ ( in @ Y3 @ Y1 ) ) ) )
                     => ( !! @ $o
                        @ ^ [Y3: $o] :
                            ( ( ( in @ Y0 @ Y2 )
                             => ( ~ ( in @ Y0 @ Y1 )
                               => Y3 ) )
                           => ( ( ~ ( in @ Y0 @ Y2 )
                               => ( ( in @ Y0 @ Y1 )
                                 => Y3 ) )
                             => Y3 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3384]) ).

thf(f3389,plain,
    ( ( setminusSubset1
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y0
                      @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                        @ ^ [Y3: $i] :
                            ( ~ ( in @ Y3 @ Y2 )
                            | ~ ( in @ Y3 @ Y1 ) ) ) )
                   => ( !! @ $o
                      @ ^ [Y3: $o] :
                          ( ( ( in @ Y0 @ Y2 )
                           => ( ~ ( in @ Y0 @ Y1 )
                             => Y3 ) )
                         => ( ( ~ ( in @ Y0 @ Y2 )
                             => ( ( in @ Y0 @ Y1 )
                               => Y3 ) )
                           => Y3 ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3387]) ).

thf(f3392,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y0
                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                      @ ^ [Y3: $i] :
                          ( ~ ( in @ Y3 @ Y2 )
                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                 => ( !! @ $o
                    @ ^ [Y3: $o] :
                        ( ( ( in @ Y0 @ Y2 )
                         => ( ~ ( in @ Y0 @ Y1 )
                           => Y3 ) )
                       => ( ( ~ ( in @ Y0 @ Y2 )
                           => ( ( in @ Y0 @ Y1 )
                             => Y3 ) )
                         => Y3 ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f3389]) ).

thf(f3396,plain,
    ( ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y0
                    @ ( dsetconstr @ ( binunion @ Y2 @ Y1 )
                      @ ^ [Y3: $i] :
                          ( ~ ( in @ Y3 @ Y2 )
                          | ~ ( in @ Y3 @ Y1 ) ) ) )
                 => ( !! @ $o
                    @ ^ [Y3: $o] :
                        ( ( ( in @ Y0 @ Y2 )
                         => ( ~ ( in @ Y0 @ Y1 )
                           => Y3 ) )
                       => ( ( ~ ( in @ Y0 @ Y2 )
                           => ( ( in @ Y0 @ Y1 )
                             => Y3 ) )
                         => Y3 ) ) ) ) ) )
      @ sK1 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f3392]) ).

thf(f3397,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ sK1
                @ ( dsetconstr @ ( binunion @ Y1 @ Y0 )
                  @ ^ [Y2: $i] :
                      ( ~ ( in @ Y2 @ Y1 )
                      | ~ ( in @ Y2 @ Y0 ) ) ) )
             => ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( ( in @ sK1 @ Y1 )
                     => ( ~ ( in @ sK1 @ Y0 )
                       => Y2 ) )
                   => ( ( ~ ( in @ sK1 @ Y1 )
                       => ( ( in @ sK1 @ Y0 )
                         => Y2 ) )
                     => Y2 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f3396]) ).

thf(f3398,plain,
    ( ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ sK1
                @ ( dsetconstr @ ( binunion @ Y1 @ Y0 )
                  @ ^ [Y2: $i] :
                      ( ~ ( in @ Y2 @ Y1 )
                      | ~ ( in @ Y2 @ Y0 ) ) ) )
             => ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( ( in @ sK1 @ Y1 )
                     => ( ~ ( in @ sK1 @ Y0 )
                       => Y2 ) )
                   => ( ( ~ ( in @ sK1 @ Y1 )
                       => ( ( in @ sK1 @ Y0 )
                         => Y2 ) )
                     => Y2 ) ) ) ) )
      @ sK2 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f3397]) ).

thf(f3399,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ sK1
            @ ( dsetconstr @ ( binunion @ Y0 @ sK2 )
              @ ^ [Y1: $i] :
                  ( ~ ( in @ Y1 @ Y0 )
                  | ~ ( in @ Y1 @ sK2 ) ) ) )
         => ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( ( in @ sK1 @ Y0 )
                 => ( ~ ( in @ sK1 @ sK2 )
                   => Y1 ) )
               => ( ( ~ ( in @ sK1 @ Y0 )
                   => ( ( in @ sK1 @ sK2 )
                     => Y1 ) )
                 => Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f3398]) ).

thf(f3411,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( in @ sK1
            @ ( dsetconstr @ ( binunion @ Y0 @ sK2 )
              @ ^ [Y1: $i] :
                  ( ~ ( in @ Y1 @ Y0 )
                  | ~ ( in @ Y1 @ sK2 ) ) ) )
         => ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( ( in @ sK1 @ Y0 )
                 => ( ~ ( in @ sK1 @ sK2 )
                   => Y1 ) )
               => ( ( ~ ( in @ sK1 @ Y0 )
                   => ( ( in @ sK1 @ sK2 )
                     => Y1 ) )
                 => Y1 ) ) ) )
      @ sK3 ) ),
    inference(sigma_proxy_clausification,[],[f3399]) ).

thf(f3414,plain,
    ( $false
    = ( ( in @ sK1
        @ ( dsetconstr @ ( binunion @ sK3 @ sK2 )
          @ ^ [Y0: $i] :
              ( ~ ( in @ Y0 @ sK3 )
              | ~ ( in @ Y0 @ sK2 ) ) ) )
     => ( !! @ $o
        @ ^ [Y0: $o] :
            ( ( ( in @ sK1 @ sK3 )
             => ( ~ ( in @ sK1 @ sK2 )
               => Y0 ) )
           => ( ( ~ ( in @ sK1 @ sK3 )
               => ( ( in @ sK1 @ sK2 )
                 => Y0 ) )
             => Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f3411]) ).

thf(f3415,plain,
    ( $false
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( ( ( in @ sK1 @ sK3 )
           => ( ~ ( in @ sK1 @ sK2 )
             => Y0 ) )
         => ( ( ~ ( in @ sK1 @ sK3 )
             => ( ( in @ sK1 @ sK2 )
               => Y0 ) )
           => Y0 ) ) ) ),
    inference(imp_proxy_clausification,[],[f3414]) ).

thf(f3416,plain,
    ( ( in @ sK1
      @ ( dsetconstr @ ( binunion @ sK3 @ sK2 )
        @ ^ [Y0: $i] :
            ( ~ ( in @ Y0 @ sK3 )
            | ~ ( in @ Y0 @ sK2 ) ) ) )
    = $true ),
    inference(imp_proxy_clausification,[],[f3414]) ).

thf(f3419,plain,
    ( $false
    = ( ^ [Y0: $o] :
          ( ( ( in @ sK1 @ sK3 )
           => ( ~ ( in @ sK1 @ sK2 )
             => Y0 ) )
         => ( ( ~ ( in @ sK1 @ sK3 )
             => ( ( in @ sK1 @ sK2 )
               => Y0 ) )
           => Y0 ) )
      @ sK4 ) ),
    inference(sigma_proxy_clausification,[],[f3415]) ).

thf(f3422,plain,
    ( ( ( ( in @ sK1 @ sK3 )
       => ( ~ ( in @ sK1 @ sK2 )
         => sK4 ) )
     => ( ( ~ ( in @ sK1 @ sK3 )
         => ( ( in @ sK1 @ sK2 )
           => sK4 ) )
       => sK4 ) )
    = $false ),
    inference(beta-eta_normalization,[],[f3419]) ).

thf(f3423,plain,
    ( ( ( ~ ( in @ sK1 @ sK3 )
       => ( ( in @ sK1 @ sK2 )
         => sK4 ) )
     => sK4 )
    = $false ),
    inference(imp_proxy_clausification,[],[f3422]) ).

thf(f3424,plain,
    ( $true
    = ( ( in @ sK1 @ sK3 )
     => ( ~ ( in @ sK1 @ sK2 )
       => sK4 ) ) ),
    inference(imp_proxy_clausification,[],[f3422]) ).

thf(f3425,plain,
    ( ( ( ~ ( in @ sK1 @ sK2 )
       => sK4 )
      = $true )
    | ( ( in @ sK1 @ sK3 )
      = $false ) ),
    inference(imp_proxy_clausification,[],[f3424]) ).

thf(f3426,plain,
    $false = sK4,
    inference(imp_proxy_clausification,[],[f3423]) ).

thf(f3427,plain,
    ( $true
    = ( ~ ( in @ sK1 @ sK3 )
     => ( ( in @ sK1 @ sK2 )
       => sK4 ) ) ),
    inference(imp_proxy_clausification,[],[f3423]) ).

thf(f3428,plain,
    ( ( ( ~ ( in @ sK1 @ sK2 ) )
      = $false )
    | ( $true = sK4 )
    | ( ( in @ sK1 @ sK3 )
      = $false ) ),
    inference(imp_proxy_clausification,[],[f3425]) ).

thf(f3429,plain,
    ( ( $true
      = ( ( in @ sK1 @ sK2 )
       => sK4 ) )
    | ( ( ~ ( in @ sK1 @ sK3 ) )
      = $false ) ),
    inference(imp_proxy_clausification,[],[f3427]) ).

thf(f3430,plain,
    ( ( $true = sK4 )
    | ( ( in @ sK1 @ sK3 )
      = $false )
    | ( ( in @ sK1 @ sK2 )
      = $true ) ),
    inference(not_proxy_clausification,[],[f3428]) ).

thf(f3431,plain,
    ( ( ( ~ ( in @ sK1 @ sK3 ) )
      = $false )
    | ( $true = sK4 )
    | ( $false
      = ( in @ sK1 @ sK2 ) ) ),
    inference(imp_proxy_clausification,[],[f3429]) ).

thf(f3433,definition,
    ( spl0_487
  <=> ( $true = sK4 ) ),
    introduced(definition,[new_symbols(definition,[spl0_487])],[avatar_definition]) ).

thf(f3435,plain,
    ( ( $true = sK4 )
    | ~ spl0_487 ),
    inference(avatar_component_clause,[],[f3433]) ).

thf(f3437,definition,
    ( spl0_488
  <=> ( ( in @ sK1 @ sK2 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_488])],[avatar_definition]) ).

thf(f3438,plain,
    ( ( ( in @ sK1 @ sK2 )
     != $true )
    | spl0_488 ),
    inference(avatar_component_clause,[],[f3437]) ).

thf(f3439,plain,
    ( ( ( in @ sK1 @ sK2 )
      = $true )
    | ~ spl0_488 ),
    inference(avatar_component_clause,[],[f3437]) ).

thf(f3441,definition,
    ( spl0_489
  <=> ( ( in @ sK1 @ sK3 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_489])],[avatar_definition]) ).

thf(f3443,plain,
    ( ( ( in @ sK1 @ sK3 )
      = $false )
    | ~ spl0_489 ),
    inference(avatar_component_clause,[],[f3441]) ).

thf(f3444,plain,
    ( spl0_487
    | spl0_488
    | spl0_489 ),
    inference(avatar_split_clause,[],[f3430,f3441,f3437,f3433]) ).

thf(f3445,plain,
    ( ( $true = sK4 )
    | ( ( in @ sK1 @ sK3 )
      = $true )
    | ( $false
      = ( in @ sK1 @ sK2 ) ) ),
    inference(not_proxy_clausification,[],[f3431]) ).

thf(f3447,definition,
    ( spl0_490
  <=> ( ( in @ sK1 @ sK3 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_490])],[avatar_definition]) ).

thf(f3449,plain,
    ( ( ( in @ sK1 @ sK3 )
      = $true )
    | ~ spl0_490 ),
    inference(avatar_component_clause,[],[f3447]) ).

thf(f3451,definition,
    ( spl0_491
  <=> ( $false
      = ( in @ sK1 @ sK2 ) ) ),
    introduced(definition,[new_symbols(definition,[spl0_491])],[avatar_definition]) ).

thf(f3453,plain,
    ( ( $false
      = ( in @ sK1 @ sK2 ) )
    | ~ spl0_491 ),
    inference(avatar_component_clause,[],[f3451]) ).

thf(f3454,plain,
    ( spl0_487
    | spl0_490
    | spl0_491 ),
    inference(avatar_split_clause,[],[f3445,f3451,f3447,f3433]) ).

thf(f3460,plain,
    ( ( $false = $true )
    | ~ spl0_487 ),
    inference(superposition,[],[f3435,f3426]) ).

thf(f3464,plain,
    ( $false
    | ~ spl0_487 ),
    inference(trivial_inequality_removal,[],[f3460]) ).

thf(f3465,plain,
    ~ spl0_487,
    inference(avatar_contradiction_clause,[],[f3464]) ).

thf(f3749,plain,
    ( ( $false = $true )
    | ~ spl0_269
    | ~ spl0_272 ),
    inference(forward_demodulation,[],[f2049,f2036]) ).

thf(f3750,plain,
    ( $false
    | ~ spl0_269
    | ~ spl0_272 ),
    inference(trivial_inequality_removal,[],[f3749]) ).

thf(f3751,plain,
    ( ~ spl0_269
    | ~ spl0_272 ),
    inference(avatar_contradiction_clause,[],[f3750]) ).

thf(f4892,plain,
    ( ! [X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ ( $i > $o )
                  @ ^ [Y2: $i > $o] :
                      ( ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) )
                     => ( Y2 @ Y0 ) ) ) )
          @ X1 )
        = $true )
    | ~ spl0_389 ),
    inference(pi_proxy_clausification,[],[f2579]) ).

thf(f4893,plain,
    ( ! [X1: $i] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ( in @ X1 @ ( dsetconstr @ Y0 @ Y1 ) )
                 => ( Y1 @ X1 ) ) ) )
        = $true )
    | ~ spl0_389 ),
    inference(beta-eta_normalization,[],[f4892]) ).

thf(f4894,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ( in @ X1 @ ( dsetconstr @ Y0 @ Y1 ) )
                 => ( Y1 @ X1 ) ) )
          @ X2 )
        = $true )
    | ~ spl0_389 ),
    inference(pi_proxy_clausification,[],[f4893]) ).

thf(f4895,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( !! @ ( $i > $o )
          @ ^ [Y0: $i > $o] :
              ( ( in @ X1 @ ( dsetconstr @ X2 @ Y0 ) )
             => ( Y0 @ X1 ) ) )
        = $true )
    | ~ spl0_389 ),
    inference(beta-eta_normalization,[],[f4894]) ).

thf(f4896,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( ( ^ [Y0: $i > $o] :
              ( ( in @ X1 @ ( dsetconstr @ X2 @ Y0 ) )
             => ( Y0 @ X1 ) )
          @ X3 )
        = $true )
    | ~ spl0_389 ),
    inference(pi_proxy_clausification,[],[f4895]) ).

thf(f4897,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( $true
        = ( ( in @ X1 @ ( dsetconstr @ X2 @ X3 ) )
         => ( X3 @ X1 ) ) )
    | ~ spl0_389 ),
    inference(beta-eta_normalization,[],[f4896]) ).

thf(f4898,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( ( $false
          = ( in @ X1 @ ( dsetconstr @ X2 @ X3 ) ) )
        | ( ( X3 @ X1 )
          = $true ) )
    | ~ spl0_389 ),
    inference(imp_proxy_clausification,[],[f4897]) ).

thf(f4901,plain,
    ( ( $false = $true )
    | ( ( ^ [Y0: $i] :
            ( ~ ( in @ Y0 @ sK3 )
            | ~ ( in @ Y0 @ sK2 ) )
        @ sK1 )
      = $true )
    | ~ spl0_389 ),
    inference(superposition,[],[f4898,f3416]) ).

thf(f4911,plain,
    ( ( ( ^ [Y0: $i] :
            ( ~ ( in @ Y0 @ sK3 )
            | ~ ( in @ Y0 @ sK2 ) )
        @ sK1 )
      = $true )
    | ~ spl0_389 ),
    inference(trivial_inequality_removal,[],[f4901]) ).

thf(f4912,plain,
    ( ( ( ~ ( in @ sK1 @ sK3 )
        | ~ ( in @ sK1 @ sK2 ) )
      = $true )
    | ~ spl0_389 ),
    inference(beta-eta_normalization,[],[f4911]) ).

thf(f4921,plain,
    ( ( ( ~ $true
        | ~ ( in @ sK1 @ sK2 ) )
      = $true )
    | ~ spl0_389
    | ~ spl0_490 ),
    inference(forward_demodulation,[],[f4912,f3449]) ).

thf(f4922,plain,
    ( ( ( $false
        | ~ ( in @ sK1 @ sK2 ) )
      = $true )
    | ~ spl0_389
    | ~ spl0_490 ),
    inference(boolean_simplification,[],[f4921]) ).

thf(f4923,plain,
    ( ( ( ~ ( in @ sK1 @ sK2 ) )
      = $true )
    | ~ spl0_389
    | ~ spl0_490 ),
    inference(boolean_simplification,[],[f4922]) ).

thf(f4928,plain,
    ( ( $true = ( ~ $true ) )
    | ~ spl0_389
    | ~ spl0_488
    | ~ spl0_490 ),
    inference(forward_demodulation,[],[f4923,f3439]) ).

thf(f4929,plain,
    ( ( $false = $true )
    | ~ spl0_389
    | ~ spl0_488
    | ~ spl0_490 ),
    inference(boolean_simplification,[],[f4928]) ).

thf(f4930,plain,
    ( $false
    | ~ spl0_389
    | ~ spl0_488
    | ~ spl0_490 ),
    inference(trivial_inequality_removal,[],[f4929]) ).

thf(f4931,plain,
    ( ~ spl0_389
    | ~ spl0_488
    | ~ spl0_490 ),
    inference(avatar_contradiction_clause,[],[f4930]) ).

thf(f4934,plain,
    ( ( $false = $true )
    | ~ spl0_387
    | ~ spl0_390 ),
    inference(superposition,[],[f2570,f2583]) ).

thf(f4937,plain,
    ( $false
    | ~ spl0_387
    | ~ spl0_390 ),
    inference(trivial_inequality_removal,[],[f4934]) ).

thf(f4938,plain,
    ( ~ spl0_387
    | ~ spl0_390 ),
    inference(avatar_contradiction_clause,[],[f4937]) ).

thf(f5213,plain,
    ( ! [X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ ( $i > $o )
                  @ ^ [Y2: $i > $o] :
                      ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                     => ( in @ Y1 @ Y0 ) ) ) )
          @ X1 )
        = $true )
    | ~ spl0_29 ),
    inference(pi_proxy_clausification,[],[f952]) ).

thf(f5214,plain,
    ( ! [X1: $i] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ( in @ Y0 @ ( dsetconstr @ X1 @ Y1 ) )
                 => ( in @ Y0 @ X1 ) ) ) )
        = $true )
    | ~ spl0_29 ),
    inference(beta-eta_normalization,[],[f5213]) ).

thf(f5215,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ( in @ Y0 @ ( dsetconstr @ X1 @ Y1 ) )
                 => ( in @ Y0 @ X1 ) ) )
          @ X2 )
        = $true )
    | ~ spl0_29 ),
    inference(pi_proxy_clausification,[],[f5214]) ).

thf(f5216,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( !! @ ( $i > $o )
          @ ^ [Y0: $i > $o] :
              ( ( in @ X2 @ ( dsetconstr @ X1 @ Y0 ) )
             => ( in @ X2 @ X1 ) ) )
        = $true )
    | ~ spl0_29 ),
    inference(beta-eta_normalization,[],[f5215]) ).

thf(f5217,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( ( ^ [Y0: $i > $o] :
              ( ( in @ X2 @ ( dsetconstr @ X1 @ Y0 ) )
             => ( in @ X2 @ X1 ) )
          @ X3 )
        = $true )
    | ~ spl0_29 ),
    inference(pi_proxy_clausification,[],[f5216]) ).

thf(f5218,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( $true
        = ( ( in @ X2 @ ( dsetconstr @ X1 @ X3 ) )
         => ( in @ X2 @ X1 ) ) )
    | ~ spl0_29 ),
    inference(beta-eta_normalization,[],[f5217]) ).

thf(f5219,plain,
    ( ! [X2: $i,X3: $i > $o,X1: $i] :
        ( ( $false
          = ( in @ X2 @ ( dsetconstr @ X1 @ X3 ) ) )
        | ( ( in @ X2 @ X1 )
          = $true ) )
    | ~ spl0_29 ),
    inference(imp_proxy_clausification,[],[f5218]) ).

thf(f5229,plain,
    ( ( $true
      = ( in @ sK1 @ ( binunion @ sK3 @ sK2 ) ) )
    | ( $false = $true )
    | ~ spl0_29 ),
    inference(superposition,[],[f3416,f5219]) ).

thf(f5232,plain,
    ( ( $true
      = ( in @ sK1 @ ( binunion @ sK3 @ sK2 ) ) )
    | ~ spl0_29 ),
    inference(trivial_inequality_removal,[],[f5229]) ).

thf(f5691,plain,
    ( ! [X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( binunion @ Y0 @ Y1 ) )
                     => ( ( in @ Y2 @ Y1 )
                        | ( in @ Y2 @ Y0 ) ) ) ) )
          @ X1 )
        = $true )
    | ~ spl0_270 ),
    inference(pi_proxy_clausification,[],[f2040]) ).

thf(f5692,plain,
    ( ! [X1: $i] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( binunion @ X1 @ Y0 ) )
                 => ( ( in @ Y1 @ Y0 )
                    | ( in @ Y1 @ X1 ) ) ) ) )
        = $true )
    | ~ spl0_270 ),
    inference(beta-eta_normalization,[],[f5691]) ).

thf(f5693,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( binunion @ X1 @ Y0 ) )
                 => ( ( in @ Y1 @ Y0 )
                    | ( in @ Y1 @ X1 ) ) ) )
          @ X2 )
        = $true )
    | ~ spl0_270 ),
    inference(pi_proxy_clausification,[],[f5692]) ).

thf(f5694,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ ( binunion @ X1 @ X2 ) )
             => ( ( in @ Y0 @ X2 )
                | ( in @ Y0 @ X1 ) ) ) )
        = $true )
    | ~ spl0_270 ),
    inference(beta-eta_normalization,[],[f5693]) ).

thf(f5747,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( ( in @ Y0 @ ( binunion @ X1 @ X2 ) )
             => ( ( in @ Y0 @ X2 )
                | ( in @ Y0 @ X1 ) ) )
          @ X3 )
        = $true )
    | ~ spl0_270 ),
    inference(pi_proxy_clausification,[],[f5694]) ).

thf(f5748,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( in @ X3 @ ( binunion @ X1 @ X2 ) )
         => ( ( in @ X3 @ X2 )
            | ( in @ X3 @ X1 ) ) )
        = $true )
    | ~ spl0_270 ),
    inference(beta-eta_normalization,[],[f5747]) ).

thf(f5749,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( in @ X3 @ ( binunion @ X1 @ X2 ) )
          = $false )
        | ( ( ( in @ X3 @ X2 )
            | ( in @ X3 @ X1 ) )
          = $true ) )
    | ~ spl0_270 ),
    inference(imp_proxy_clausification,[],[f5748]) ).

thf(f5750,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( in @ X3 @ ( binunion @ X1 @ X2 ) )
          = $false )
        | ( ( in @ X3 @ X1 )
          = $true )
        | ( ( in @ X3 @ X2 )
          = $true ) )
    | ~ spl0_270 ),
    inference(or_proxy_clausification,[],[f5749]) ).

thf(f5753,plain,
    ( ( ( in @ sK1 @ sK2 )
      = $true )
    | ( $false = $true )
    | ( ( in @ sK1 @ sK3 )
      = $true )
    | ~ spl0_29
    | ~ spl0_270 ),
    inference(superposition,[],[f5750,f5232]) ).

thf(f5778,plain,
    ( ( ( in @ sK1 @ sK3 )
      = $true )
    | ( ( in @ sK1 @ sK2 )
      = $true )
    | ~ spl0_29
    | ~ spl0_270 ),
    inference(trivial_inequality_removal,[],[f5753]) ).

thf(f5784,plain,
    ( ( ( in @ sK1 @ sK3 )
      = $true )
    | ~ spl0_29
    | ~ spl0_270
    | spl0_488 ),
    inference(forward_subsumption_resolution,[],[f5778,f3438]) ).

thf(f5788,plain,
    ( ( $false = $true )
    | ~ spl0_29
    | ~ spl0_270
    | spl0_488
    | ~ spl0_489 ),
    inference(forward_demodulation,[],[f5784,f3443]) ).

thf(f5789,plain,
    ( $false
    | ~ spl0_29
    | ~ spl0_270
    | spl0_488
    | ~ spl0_489 ),
    inference(trivial_inequality_removal,[],[f5788]) ).

thf(f5790,plain,
    ( ~ spl0_29
    | ~ spl0_270
    | spl0_488
    | ~ spl0_489 ),
    inference(avatar_contradiction_clause,[],[f5789]) ).

thf(f5793,plain,
    ( ( $false = $true )
    | ~ spl0_30
    | ~ spl0_31 ),
    inference(superposition,[],[f961,f956]) ).

thf(f5797,plain,
    ( $false
    | ~ spl0_30
    | ~ spl0_31 ),
    inference(trivial_inequality_removal,[],[f5793]) ).

thf(f5798,plain,
    ( ~ spl0_30
    | ~ spl0_31 ),
    inference(avatar_contradiction_clause,[],[f5797]) ).

thf(f5818,plain,
    ( ( $false = $true )
    | ~ spl0_488
    | ~ spl0_491 ),
    inference(forward_demodulation,[],[f3439,f3453]) ).

thf(f5819,plain,
    ( $false
    | ~ spl0_488
    | ~ spl0_491 ),
    inference(trivial_inequality_removal,[],[f5818]) ).

thf(f5820,plain,
    ( ~ spl0_488
    | ~ spl0_491 ),
    inference(avatar_contradiction_clause,[],[f5819]) ).

cnf(s15,plain,
    ( spl0_29
    | spl0_30 ),
    inference(sat_conversion,[],[f957]) ).

cnf(s137,plain,
    ( spl0_269
    | spl0_270 ),
    inference(sat_conversion,[],[f2041]) ).

cnf(s200,plain,
    ( spl0_389
    | spl0_390 ),
    inference(sat_conversion,[],[f2584]) ).

cnf(s264,plain,
    spl0_31,
    inference(sat_conversion,[],[f3058]) ).

cnf(s265,plain,
    spl0_387,
    inference(sat_conversion,[],[f3063]) ).

cnf(s351,plain,
    spl0_272,
    inference(sat_conversion,[],[f3323]) ).

cnf(s376,plain,
    ( spl0_487
    | spl0_488
    | spl0_489 ),
    inference(sat_conversion,[],[f3444]) ).

cnf(s377,plain,
    ( spl0_487
    | spl0_490
    | spl0_491 ),
    inference(sat_conversion,[],[f3454]) ).

cnf(s380,plain,
    ~ spl0_487,
    inference(sat_conversion,[],[f3465]) ).

cnf(s435,plain,
    ( ~ spl0_269
    | ~ spl0_272 ),
    inference(sat_conversion,[],[f3751]) ).

cnf(s495,plain,
    ( ~ spl0_389
    | ~ spl0_488
    | ~ spl0_490 ),
    inference(sat_conversion,[],[f4931]) ).

cnf(s497,plain,
    ( ~ spl0_387
    | ~ spl0_390 ),
    inference(sat_conversion,[],[f4938]) ).

cnf(s520,plain,
    ( ~ spl0_29
    | ~ spl0_270
    | spl0_488
    | ~ spl0_489 ),
    inference(sat_conversion,[],[f5790]) ).

cnf(s522,plain,
    ( ~ spl0_30
    | ~ spl0_31 ),
    inference(sat_conversion,[],[f5798]) ).

cnf(s523,plain,
    ( ~ spl0_488
    | ~ spl0_491 ),
    inference(sat_conversion,[],[f5820]) ).

cnf(s528,plain,
    ( spl0_490
    | spl0_491 ),
    inference(rat,[],[s377,s380]) ).

cnf(s529,plain,
    ( spl0_488
    | spl0_489 ),
    inference(rat,[],[s376,s380]) ).

cnf(s543,plain,
    ~ spl0_269,
    inference(rat,[],[s435,s351]) ).

cnf(s588,plain,
    ~ spl0_390,
    inference(rat,[],[s497,s265]) ).

cnf(s589,plain,
    ~ spl0_30,
    inference(rat,[],[s522,s264]) ).

cnf(s612,plain,
    spl0_389,
    inference(rat,[],[s200,s588]) ).

cnf(s628,plain,
    spl0_270,
    inference(rat,[],[s137,s543]) ).

cnf(s660,plain,
    spl0_29,
    inference(rat,[],[s15,s589]) ).

cnf(s665,plain,
    spl0_488,
    inference(rat,[],[s520,s529,s628,s660]) ).

cnf(s666,plain,
    ~ spl0_491,
    inference(rat,[],[s523,s665]) ).

cnf(s667,plain,
    ~ spl0_490,
    inference(rat,[],[s495,s612,s665]) ).

cnf(s668,plain,
    $false,
    inference(rat,[],[s528,s666,s667]) ).

thf(f5840,plain,
    $false,
    inference(avatar_sat_refutation,[],[s668]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU611^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.20  % Computer : n011.cluster.edu
% 0.10/0.20  % Model    : x86_64 x86_64
% 0.10/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.20  % Memory   : 8046.5625MB
% 0.10/0.20  % OS       : Linux 6.8.0-71-generic
% 0.10/0.20  % CPULimit : 300
% 0.10/0.20  % WCLimit  : 300
% 0.10/0.20  % DateTime : Tue Sep 29 13:57:46 UTC 2026
% 0.10/0.20  % CPUTime  : 
% 0.10/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.24  Running higher-order theorem proving
% 0.21/0.27  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.63/0.43  % (134774)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.63/0.43  % (134781)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=44093036:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.63/0.43  % (134780)lrs+10_16_si=on:nwc=1.5:random_seed=1064855850:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.63/0.43  % (134779)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=4127861712:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.63/0.43  % (134782)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=3760835787:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 0.63/0.43  % (134785)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.63/0.43  % (134785)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.63/0.43  % (134783)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=35513191:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.63/0.43  % (134781)Instruction limit reached! 
% 0.63/0.43  % (134781)------------------------------
% 0.63/0.43  % (134781)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.63/0.43  % (134781)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.63/0.43  % (134781)CaDiCaL version: 2.1.3
% 0.63/0.43  % (134781)Termination reason: Instruction limit
% 0.63/0.43  % (134781)Termination phase: shuffling
% 0.63/0.43  % (134781)Time elapsed: 0.002 s
% 0.63/0.43  % (134781)Peak memory usage: 9 MB
% 0.63/0.43  % (134781)Instructions burned: 4 (million)
% 0.63/0.43  % (134785)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=3184763945:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.63/0.43  % (134780)Instruction limit reached! 
% 0.63/0.43  % (134780)------------------------------
% 0.63/0.43  % (134780)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.63/0.43  % (134780)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.63/0.43  % (134780)CaDiCaL version: 2.1.3
% 0.63/0.43  % (134780)Termination reason: Instruction limit
% 0.63/0.43  % (134780)Termination phase: Property scanning
% 0.63/0.43  % (134780)Time elapsed: 0.008 s
% 0.63/0.43  % (134780)Peak memory usage: 10 MB
% 0.63/0.43  % (134780)Instructions burned: 18 (million)
% 0.63/0.43  % (134783)Instruction limit reached! 
% 0.63/0.43  % (134783)------------------------------
% 0.63/0.43  % (134783)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.63/0.43  % (134783)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.63/0.43  % (134783)CaDiCaL version: 2.1.3
% 0.63/0.43  % (134783)Termination reason: Instruction limit
% 0.63/0.43  % (134783)Termination phase: Preprocessing 3
% 0.63/0.43  % (134783)Time elapsed: 0.012 s
% 0.63/0.43  % (134783)Peak memory usage: 11 MB
% 0.63/0.43  % (134783)Instructions burned: 26 (million)
% 0.63/0.43  % (134784)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=1671777463:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.63/0.43  % (134794)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.63/0.43  % (134793)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=3542358846:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.63/0.43  % (134794)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=1924449036:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.63/0.43  % (134793)Instruction limit reached! 
% 0.63/0.43  % (134793)------------------------------
% 0.63/0.43  % (134793)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.63/0.43  % (134793)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.63/0.43  % (134793)CaDiCaL version: 2.1.3
% 0.63/0.43  % (134793)Termination reason: Instruction limit
% 1.32/0.50  % (134793)Termination phase: shuffling
% 1.32/0.50  % (134793)Time elapsed: 0.003 s
% 1.32/0.50  % (134793)Peak memory usage: 10 MB
% 1.32/0.50  % (134793)Instructions burned: 5 (million)
% 1.32/0.50  % (134794)Instruction limit reached! 
% 1.32/0.50  % (134794)------------------------------
% 1.32/0.50  % (134794)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.50  % (134794)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.50  % (134794)CaDiCaL version: 2.1.3
% 1.32/0.50  % (134794)Termination reason: Instruction limit
% 1.32/0.50  % (134794)Termination phase: shuffling
% 1.32/0.50  % (134794)Time elapsed: 0.003 s
% 1.32/0.50  % (134794)Peak memory usage: 10 MB
% 1.32/0.50  % (134794)Instructions burned: 8 (million)
% 1.32/0.50  % (134779)Instruction limit reached! 
% 1.32/0.50  % (134779)------------------------------
% 1.32/0.50  % (134779)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.50  % (134779)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.50  % (134779)CaDiCaL version: 2.1.3
% 1.32/0.50  % (134779)Termination reason: Instruction limit
% 1.32/0.50  % (134779)Termination phase: Saturation
% 1.32/0.50  % (134779)Time elapsed: 0.040 s
% 1.32/0.50  % (134779)Peak memory usage: 13 MB
% 1.32/0.50  % (134779)Instructions burned: 88 (million)
% 1.32/0.50  % (134791)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1561450236:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 1.32/0.50  % (134791)Instruction limit reached! 
% 1.32/0.50  % (134791)------------------------------
% 1.32/0.50  % (134791)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.50  % (134791)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.50  % (134791)CaDiCaL version: 2.1.3
% 1.32/0.50  % (134791)Termination reason: Instruction limit
% 1.32/0.50  % (134791)Termination phase: shuffling
% 1.32/0.50  % (134791)Time elapsed: 0.003 s
% 1.32/0.50  % (134791)Peak memory usage: 10 MB
% 1.32/0.50  % (134791)Instructions burned: 6 (million)
% 1.32/0.50  % (134798)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=2176814584:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 1.32/0.50  % (134798)Instruction limit reached! 
% 1.32/0.50  % (134798)------------------------------
% 1.32/0.50  % (134798)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.50  % (134798)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.50  % (134798)CaDiCaL version: 2.1.3
% 1.32/0.50  % (134798)Termination reason: Instruction limit
% 1.32/0.50  % (134798)Termination phase: shuffling
% 1.32/0.50  % (134798)Time elapsed: 0.006 s
% 1.32/0.50  % (134798)Peak memory usage: 10 MB
% 1.32/0.50  % (134798)Instructions burned: 13 (million)
% 1.32/0.50  % (134799)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.32/0.50  % (134799)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.32/0.50  % (134801)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=4031129783:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 1.32/0.50  % (134799)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=50754160:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 1.32/0.50  % (134802)lrs+10_1_si=on:cs=on:random_seed=734541614:i=8:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/8Mi)
% 1.32/0.50  % (134802)Instruction limit reached! 
% 1.32/0.50  % (134802)------------------------------
% 1.32/0.50  % (134802)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.50  % (134802)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.50  % (134802)CaDiCaL version: 2.1.3
% 1.32/0.50  % (134802)Termination reason: Instruction limit
% 1.32/0.50  % (134802)Termination phase: shuffling
% 1.32/0.50  % (134802)Time elapsed: 0.004 s
% 1.32/0.50  % (134802)Peak memory usage: 10 MB
% 1.32/0.50  % (134802)Instructions burned: 9 (million)
% 1.32/0.50  % (134804)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 1.32/0.56  % (134804)ott+1002_20_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:plsqr=1,32:bce=on:uwa=interpreted_only:foolp=on:random_seed=2201715095:i=2:add=on:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 1.32/0.56  % (134785)Instruction limit reached! 
% 1.32/0.56  % (134785)------------------------------
% 1.32/0.56  % (134785)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134785)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134785)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134785)Termination reason: Instruction limit
% 1.32/0.56  % (134785)Termination phase: Saturation
% 1.32/0.56  % (134785)Time elapsed: 0.072 s
% 1.32/0.56  % (134785)Peak memory usage: 14 MB
% 1.32/0.56  % (134785)Instructions burned: 167 (million)
% 1.32/0.56  % (134784)Instruction limit reached! 
% 1.32/0.56  % (134784)------------------------------
% 1.32/0.56  % (134784)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134784)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134784)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134784)Termination reason: Instruction limit
% 1.32/0.56  % (134784)Termination phase: Saturation
% 1.32/0.56  % (134784)Time elapsed: 0.063 s
% 1.32/0.56  % (134784)Peak memory usage: 13 MB
% 1.32/0.56  % (134784)Instructions burned: 75 (million)
% 1.32/0.56  % (134804)Instruction limit reached! 
% 1.32/0.56  % (134804)------------------------------
% 1.32/0.56  % (134804)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134804)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134804)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134804)Termination reason: Instruction limit
% 1.32/0.56  % (134804)Termination phase: shuffling
% 1.32/0.56  % (134804)Time elapsed: 0.001 s
% 1.32/0.56  % (134804)Peak memory usage: 10 MB
% 1.32/0.56  % (134804)Instructions burned: 2 (million)
% 1.32/0.56  % (134799)Instruction limit reached! 
% 1.32/0.56  % (134799)------------------------------
% 1.32/0.56  % (134799)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134799)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134799)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134799)Termination reason: Instruction limit
% 1.32/0.56  % (134799)Termination phase: Property scanning
% 1.32/0.56  % (134799)Time elapsed: 0.023 s
% 1.32/0.56  % (134799)Peak memory usage: 11 MB
% 1.32/0.56  % (134799)Instructions burned: 29 (million)
% 1.32/0.56  % (134808)lrs+1002_3:1_sil=128000:e2e=on:si=on:urr=on:uwa=one_side_constant:nwc=1.5:random_seed=3284397948:i=38:bd=all:rtra=on:amm=off:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/38Mi)
% 1.32/0.56  % (134810)lrs+1002_1_to=lpo:sil=128000:si=on:sos=on:spb=goal_then_units:uwa=off:random_seed=2337619570:st=2:i=249:sd=1:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/249Mi)
% 1.32/0.56  % (134811)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=392876397:hsq=on:st=2:i=25:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/25Mi)
% 1.32/0.56  % (134801)Instruction limit reached! 
% 1.32/0.56  % (134801)------------------------------
% 1.32/0.56  % (134801)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134801)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134801)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134801)Termination reason: Instruction limit
% 1.32/0.56  % (134801)Termination phase: Saturation
% 1.32/0.56  % (134801)Time elapsed: 0.037 s
% 1.32/0.56  % (134801)Peak memory usage: 13 MB
% 1.32/0.56  % (134801)Instructions burned: 86 (million)
% 1.32/0.56  % (134812)lrs+10_16:1_sil=128000:si=on:lma=off:urr=on:uwa=interpreted_only:random_seed=1987968619:i=14:kws=precedence:aac=none:nm=10:rtra=on:er=filter:ntd=on_2998 on theBenchmark for (2998ds/14Mi)
% 1.32/0.56  % (134812)Instruction limit reached! 
% 1.32/0.56  % (134812)------------------------------
% 1.32/0.56  % (134812)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.32/0.56  % (134812)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.32/0.56  % (134812)CaDiCaL version: 2.1.3
% 1.32/0.56  % (134812)Termination reason: Instruction limit
% 1.32/0.56  % (134812)Termination phase: Property scanning
% 1.32/0.56  % (134812)Time elapsed: 0.006 s
% 1.32/0.56  % (134812)Peak memory usage: 10 MB
% 1.32/0.56  % (134812)Instructions burned: 14 (million)
% 1.32/0.56  % (134811)Instruction limit reached! 
% 1.32/0.56  % (134811)------------------------------
% 1.93/0.62  % (134811)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134811)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134811)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134811)Termination reason: Instruction limit
% 1.93/0.62  % (134811)Termination phase: Preprocessing 3
% 1.93/0.62  % (134811)Time elapsed: 0.012 s
% 1.93/0.62  % (134811)Peak memory usage: 11 MB
% 1.93/0.62  % (134811)Instructions burned: 25 (million)
% 1.93/0.62  % (134808)Instruction limit reached! 
% 1.93/0.62  % (134808)------------------------------
% 1.93/0.62  % (134808)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134808)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134808)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134808)Termination reason: Instruction limit
% 1.93/0.62  % (134808)Termination phase: Property scanning
% 1.93/0.62  % (134808)Time elapsed: 0.018 s
% 1.93/0.62  % (134808)Peak memory usage: 12 MB
% 1.93/0.62  % (134808)Instructions burned: 39 (million)
% 1.93/0.62  % (134813)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=2668206066:st=3:s2a=on:i=327:sd=3:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/327Mi)
% 1.93/0.62  % (134820)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=767282788:i=26:ep=R:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/26Mi)
% 1.93/0.62  % (134818)dis+10_1_anc=all_dependent:to=kbo:sil=128000:si=on:chr=on:random_seed=3172887431:uwa_fpi=on:i=14:aac=none:rtra=on:fe=abstraction_2998 on theBenchmark for (2998ds/14Mi)
% 1.93/0.62  % (134821)dis+1002_16_sil=128000:si=on:sp=occurrence:random_seed=166441676:cond=fast:i=23:hud=1:av=off:rtra=on:fe=abstraction:ntd=on_2998 on theBenchmark for (2998ds/23Mi)
% 1.93/0.62  % (134820)Instruction limit reached! 
% 1.93/0.62  % (134820)------------------------------
% 1.93/0.62  % (134820)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134820)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134820)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134820)Termination reason: Instruction limit
% 1.93/0.62  % (134820)Termination phase: Property scanning
% 1.93/0.62  % (134820)Time elapsed: 0.011 s
% 1.93/0.62  % (134820)Peak memory usage: 10 MB
% 1.93/0.62  % (134820)Instructions burned: 26 (million)
% 1.93/0.62  % (134818)Instruction limit reached! 
% 1.93/0.62  % (134818)------------------------------
% 1.93/0.62  % (134818)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134818)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134818)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134818)Termination reason: Instruction limit
% 1.93/0.62  % (134818)Termination phase: Property scanning
% 1.93/0.62  % (134818)Time elapsed: 0.014 s
% 1.93/0.62  % (134818)Peak memory usage: 10 MB
% 1.93/0.62  % (134818)Instructions burned: 16 (million)
% 1.93/0.62  % (134819)ott+21_20_to=lpo:sil=128000:tgt=ground:si=on:sp=arity:lma=off:uwa=off:foolp=on:random_seed=795243104:st=4:i=2:add=off:sd=3:nm=16:fsr=off:rtra=on:ss=axioms:sgt=8:ntd=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.93/0.62  % (134819)Instruction limit reached! 
% 1.93/0.62  % (134819)------------------------------
% 1.93/0.62  % (134819)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134819)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134819)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134819)Termination reason: Instruction limit
% 1.93/0.62  % (134819)Termination phase: shuffling
% 1.93/0.62  % (134819)Time elapsed: 0.002 s
% 1.93/0.62  % (134819)Peak memory usage: 10 MB
% 1.93/0.62  % (134819)Instructions burned: 2 (million)
% 1.93/0.62  % (134821)Instruction limit reached! 
% 1.93/0.62  % (134821)------------------------------
% 1.93/0.62  % (134821)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.93/0.62  % (134821)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.93/0.62  % (134821)CaDiCaL version: 2.1.3
% 1.93/0.62  % (134821)Termination reason: Instruction limit
% 1.93/0.62  % (134821)Termination phase: Property scanning
% 1.93/0.62  % (134821)Time elapsed: 0.020 s
% 1.93/0.62  % (134821)Peak memory usage: 10 MB
% 1.93/0.62  % (134821)Instructions burned: 23 (million)
% 1.93/0.62  % (134826)lrs+1002_1024_sil=128000:tgt=ground:fde=none:e2e=on:si=on:uwa=off:nwc=1:random_seed=2263529838:cond=on:i=60:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/60Mi)
% 1.93/0.62  % (134827)WARNING Broken Constraint: if sine_to_age_generality_threshold(10) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 2.58/0.71  % (134827)WARNING Broken Constraint: if lrs_weight_limit_only(on) has been set then saturation_algorithm(otter) is equal to lrs
% 2.58/0.71  % (134827)ott+21_1_to=kbo:sil=128000:cnfonf=lazy_gen:bsd=on:si=on:sp=const_frequency:lma=off:uwa=off:foolp=on:s2agt=10:lwlo=on:random_seed=1035858695:i=14:add=off:nm=40:rtra=on:rawr=on_2998 on theBenchmark for (2998ds/14Mi)
% 2.58/0.71  % (134829)WARNING Broken Constraint: if choice_reasoning(on) has been set then choice_ax(on) is equal to off
% 2.58/0.71  % (134826)Instruction limit reached! 
% 2.58/0.71  % (134826)------------------------------
% 2.58/0.71  % (134826)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.71  % (134826)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.71  % (134826)CaDiCaL version: 2.1.3
% 2.58/0.71  % (134826)Termination reason: Instruction limit
% 2.58/0.71  % (134826)Termination phase: Property scanning
% 2.58/0.71  % (134826)Time elapsed: 0.028 s
% 2.58/0.71  % (134826)Peak memory usage: 12 MB
% 2.58/0.71  % (134826)Instructions burned: 61 (million)
% 2.58/0.71  % (134831)dis+1004_50_to=lpo:drc=off:fde=unused:cnfonf=lazy_not_gen_be_off:si=on:sp=reverse_arity:spb=units:cbe=off:foolp=on:random_seed=984914754:uwa_fpi=on:i=31:doe=on:bd=preordered:rtra=on:fsd=on_2997 on theBenchmark for (2997ds/31Mi)
% 2.58/0.71  % (134829)lrs+1010_4:1_slsqr=8,1:to=kbo:cha=on:drc=off:si=on:sp=arity:lcm=predicate:uwa=off:fd=preordered:gs=on:nwc=5:s2agt=32:slsqc=1:kmz=on:updr=off:chr=on:pe=on:slsq=on:random_seed=2915637560:i=8:nm=2:rtra=on:fe=abstraction:inj=on_2998 on theBenchmark for (2998ds/8Mi)
% 2.58/0.71  % (134827)Instruction limit reached! 
% 2.58/0.71  % (134827)------------------------------
% 2.58/0.71  % (134827)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.71  % (134827)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.71  % (134827)CaDiCaL version: 2.1.3
% 2.58/0.71  % (134827)Termination reason: Instruction limit
% 2.58/0.71  % (134827)Termination phase: shuffling
% 2.58/0.71  % (134827)Time elapsed: 0.013 s
% 2.58/0.71  % (134827)Peak memory usage: 10 MB
% 2.58/0.71  % (134827)Instructions burned: 14 (million)
% 2.58/0.71  % (134829)Instruction limit reached! 
% 2.58/0.71  % (134829)------------------------------
% 2.58/0.71  % (134829)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.71  % (134829)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.71  % (134829)CaDiCaL version: 2.1.3
% 2.58/0.71  % (134829)Termination reason: Instruction limit
% 2.58/0.71  % (134829)Termination phase: shuffling
% 2.58/0.71  % (134829)Time elapsed: 0.008 s
% 2.58/0.71  % (134829)Peak memory usage: 10 MB
% 2.58/0.71  % (134829)Instructions burned: 10 (million)
% 2.58/0.71  % (134831)Instruction limit reached! 
% 2.58/0.71  % (134831)------------------------------
% 2.58/0.71  % (134831)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.71  % (134831)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.71  % (134831)CaDiCaL version: 2.1.3
% 2.58/0.71  % (134831)Termination reason: Instruction limit
% 2.58/0.71  % (134831)Termination phase: Property scanning
% 2.58/0.71  % (134831)Time elapsed: 0.013 s
% 2.58/0.71  % (134831)Peak memory usage: 10 MB
% 2.58/0.71  % (134831)Instructions burned: 31 (million)
% 2.58/0.71  % (134833)dis+10_1024_sil=128000:cnfonf=off:si=on:fd=off:random_seed=4088452031:i=7:hud=5:bd=preordered:rtra=on:bet=on_2997 on theBenchmark for (2997ds/7Mi)
% 2.58/0.71  % (134833)Instruction limit reached! 
% 2.58/0.71  % (134833)------------------------------
% 2.58/0.71  % (134833)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.71  % (134833)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.71  % (134833)CaDiCaL version: 2.1.3
% 2.58/0.71  % (134833)Termination reason: Instruction limit
% 2.58/0.71  % (134833)Termination phase: shuffling
% 2.58/0.71  % (134833)Time elapsed: 0.004 s
% 2.58/0.71  % (134833)Peak memory usage: 10 MB
% 2.58/0.71  % (134833)Instructions burned: 8 (million)
% 2.58/0.71  % (134836)lrs+10_1_plsq=on:drc=ordering:cnfonf=lazy_not_gen_be_off:bsd=on:si=on:plsqr=32,1:cs=on:random_seed=1000224609:i=23:rtra=on:ntd=on_2997 on theBenchmark for (2997ds/23Mi)
% 2.58/0.71  % (134840)ott+1002_32_tgt=ground:si=on:sp=const_max:acc=on:nwc=0.5:random_seed=3578656880:i=143:fgj=on:piset=pi_sigma:rtra=on:fe=abstraction_2997 on theBenchmark for (2997ds/143Mi)
% 2.58/0.77  % (134837)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=2674971579:s2a=on:i=20:kws=inv_frequency:bd=all:rtra=on_2997 on theBenchmark for (2997ds/20Mi)
% 2.58/0.77  % (134836)Instruction limit reached! 
% 2.58/0.77  % (134836)------------------------------
% 2.58/0.77  % (134836)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134836)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134836)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134836)Termination reason: Instruction limit
% 2.58/0.77  % (134836)Termination phase: Property scanning
% 2.58/0.77  % (134836)Time elapsed: 0.018 s
% 2.58/0.77  % (134836)Peak memory usage: 10 MB
% 2.58/0.77  % (134836)Instructions burned: 25 (million)
% 2.58/0.77  % (134838)dis+1010_2:1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:slsq=on:random_seed=1021879122:i=1240:rtra=on:ixr=off_2997 on theBenchmark for (2997ds/1240Mi)
% 2.58/0.77  % (134837)Instruction limit reached! 
% 2.58/0.77  % (134837)------------------------------
% 2.58/0.77  % (134837)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134837)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134837)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134837)Termination reason: Instruction limit
% 2.58/0.77  % (134837)Termination phase: Property scanning
% 2.58/0.77  % (134837)Time elapsed: 0.022 s
% 2.58/0.77  % (134837)Peak memory usage: 10 MB
% 2.58/0.77  % (134837)Instructions burned: 20 (million)
% 2.58/0.77  % (134810)Instruction limit reached! 
% 2.58/0.77  % (134810)------------------------------
% 2.58/0.77  % (134810)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134810)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134810)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134810)Termination reason: Instruction limit
% 2.58/0.77  % (134810)Termination phase: Saturation
% 2.58/0.77  % (134810)Time elapsed: 0.171 s
% 2.58/0.77  % (134810)Peak memory usage: 13 MB
% 2.58/0.77  % (134810)Instructions burned: 249 (million)
% 2.58/0.77  % (134845)lrs+1002_1_sil=128000:si=on:acc=on:uwa=off:random_seed=2475271969:st=5:s2a=on:i=193:sd=1:rtra=on:ss=axioms_2997 on theBenchmark for (2997ds/193Mi)
% 2.58/0.77  % (134846)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=3239887931:i=42:hud=10:rtra=on_2996 on theBenchmark for (2996ds/42Mi)
% 2.58/0.77  % (134847)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 2.58/0.77  % (134847)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=2180961056:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2996 on theBenchmark for (2996ds/7Mi)
% 2.58/0.77  % (134847)Instruction limit reached! 
% 2.58/0.77  % (134847)------------------------------
% 2.58/0.77  % (134847)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134847)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134847)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134847)Termination reason: Instruction limit
% 2.58/0.77  % (134847)Termination phase: shuffling
% 2.58/0.77  % (134847)Time elapsed: 0.004 s
% 2.58/0.77  % (134847)Peak memory usage: 10 MB
% 2.58/0.77  % (134847)Instructions burned: 8 (million)
% 2.58/0.77  % (134840)Instruction limit reached! 
% 2.58/0.77  % (134840)------------------------------
% 2.58/0.77  % (134840)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134840)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134840)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134840)Termination reason: Instruction limit
% 2.58/0.77  % (134840)Termination phase: Saturation
% 2.58/0.77  % (134840)Time elapsed: 0.060 s
% 2.58/0.77  % (134840)Peak memory usage: 13 MB
% 2.58/0.77  % (134840)Instructions burned: 144 (million)
% 2.58/0.77  % (134846)Instruction limit reached! 
% 2.58/0.77  % (134846)------------------------------
% 2.58/0.77  % (134846)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.58/0.77  % (134846)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.58/0.77  % (134846)CaDiCaL version: 2.1.3
% 2.58/0.77  % (134846)Termination reason: Instruction limit
% 2.58/0.77  % (134846)Termination phase: Property scanning
% 3.07/0.84  % (134846)Time elapsed: 0.018 s
% 3.07/0.84  % (134846)Peak memory usage: 11 MB
% 3.07/0.84  % (134846)Instructions burned: 43 (million)
% 3.07/0.84  % (134851)lrs+10_1_to=lpo:sil=128000:si=on:sp=arity:urr=on:random_seed=2652643422:i=181:sd=2:bd=preordered:rtra=on:ss=axioms_2996 on theBenchmark for (2996ds/181Mi)
% 3.07/0.84  % (134852)dis+10_8_sil=128000:plsq=on:plsqc=1:si=on:sp=unary_first:sos=on:lma=off:plsqr=64,1:uwa=interpreted_only:foolp=on:random_seed=1490121756:st=3:avsq=on:i=169:avsqr=8,1:sd=2:kws=precedence:bd=preordered:rtra=on:ss=axioms:ntd=on_2996 on theBenchmark for (2996ds/169Mi)
% 3.07/0.84  % (134853)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(5) has been set then sine_level_split_queue(off) is equal to on
% 3.07/0.84  % (134853)lrs+1002_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=arity:cbe=off:uwa=all:slsqc=5:random_seed=941740782:st=4:s2a=on:i=6:add=on:doe=on:hud=10:rtra=on:bet=on:ss=axioms_2996 on theBenchmark for (2996ds/6Mi)
% 3.07/0.84  % (134853)Instruction limit reached! 
% 3.07/0.84  % (134853)------------------------------
% 3.07/0.84  % (134853)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134853)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134853)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134853)Termination reason: Instruction limit
% 3.07/0.84  % (134853)Termination phase: shuffling
% 3.07/0.84  % (134853)Time elapsed: 0.003 s
% 3.07/0.84  % (134853)Peak memory usage: 10 MB
% 3.07/0.84  % (134853)Instructions burned: 7 (million)
% 3.07/0.84  % (134782)Instruction limit reached! 
% 3.07/0.84  % (134782)------------------------------
% 3.07/0.84  % (134782)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134782)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134782)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134782)Termination reason: Instruction limit
% 3.07/0.84  % (134782)Termination phase: Saturation
% 3.07/0.84  % (134782)Time elapsed: 0.336 s
% 3.07/0.84  % (134782)Peak memory usage: 18 MB
% 3.07/0.84  % (134782)Instructions burned: 636 (million)
% 3.07/0.84  % (134857)ott+2_5:4_anc=none:to=lpo:si=on:lma=off:cbe=off:uwa=ground:nwc=3:random_seed=3435558496:uwa_fpi=on:i=22:add=on:doe=on:ins=1:rtra=on_2996 on theBenchmark for (2996ds/22Mi)
% 3.07/0.84  % (134857)Instruction limit reached! 
% 3.07/0.84  % (134857)------------------------------
% 3.07/0.84  % (134857)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134857)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134857)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134857)Termination reason: Instruction limit
% 3.07/0.84  % (134857)Termination phase: Property scanning
% 3.07/0.84  % (134857)Time elapsed: 0.009 s
% 3.07/0.84  % (134857)Peak memory usage: 10 MB
% 3.07/0.84  % (134857)Instructions burned: 22 (million)
% 3.07/0.84  % (134858)dis+1010_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:sas=cadical:si=on:sos=all:uwa=off:sac=on:random_seed=2087949624:i=19:add=on:rtra=on_2996 on theBenchmark for (2996ds/19Mi)
% 3.07/0.84  % (134858)Instruction limit reached! 
% 3.07/0.84  % (134858)------------------------------
% 3.07/0.84  % (134858)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134858)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134858)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134858)Termination reason: Instruction limit
% 3.07/0.84  % (134858)Termination phase: Property scanning
% 3.07/0.84  % (134858)Time elapsed: 0.008 s
% 3.07/0.84  % (134858)Peak memory usage: 10 MB
% 3.07/0.84  % (134858)Instructions burned: 20 (million)
% 3.07/0.84  % (134845)Instruction limit reached! 
% 3.07/0.84  % (134845)------------------------------
% 3.07/0.84  % (134845)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134845)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134845)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134845)Termination reason: Instruction limit
% 3.07/0.84  % (134845)Termination phase: Saturation
% 3.07/0.84  % (134845)Time elapsed: 0.098 s
% 3.07/0.84  % (134845)Peak memory usage: 13 MB
% 3.07/0.84  % (134845)Instructions burned: 193 (million)
% 3.07/0.84  % (134860)ott+10_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:lma=off:plsqr=128,1:urr=ec_only:uwa=off:rp=on:nwc=20:br=off:random_seed=3728966698:i=316:bs=unit_only:ins=25:rtra=on:ntd=on_2996 on theBenchmark for (2996ds/316Mi)
% 3.07/0.84  % (134862)dis+1004_4:1_slsqr=1,2:to=lpo:plsq=on:fde=unused:e2e=on:si=on:spb=goal_then_units:acc=on:urr=on:uwa=off:fd=preordered:s2agt=16:slsqc=1:slsq=on:random_seed=3085034112:hsq=on:hsqr=16,1:s2a=on:i=853:add=off:bd=all:nm=64:rtra=on:gtg=position:c=on:ntd=on_2995 on theBenchmark for (2995ds/853Mi)
% 3.07/0.84  % (134863)dis+1003_3:4_to=kbo:plsq=on:prc=on:sims=off:e2e=on:si=on:spb=intro:acc=on:urr=on:uwa=off:foolp=on:s2agt=32:slsqc=3:slsq=on:random_seed=1216867115:hsq=on:hsqr=16,1:s2a=on:i=45:erml=3:slsql=off:rtra=on:gtg=exists_top:er=filter:ntd=on_2995 on theBenchmark for (2995ds/45Mi)
% 3.07/0.84  % (134813)Instruction limit reached! 
% 3.07/0.84  % (134813)------------------------------
% 3.07/0.84  % (134813)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134813)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134813)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134813)Termination reason: Instruction limit
% 3.07/0.84  % (134813)Termination phase: Saturation
% 3.07/0.84  % (134813)Time elapsed: 0.282 s
% 3.07/0.84  % (134813)Peak memory usage: 14 MB
% 3.07/0.84  % (134813)Instructions burned: 327 (million)
% 3.07/0.84  % (134863)Instruction limit reached! 
% 3.07/0.84  % (134863)------------------------------
% 3.07/0.84  % (134863)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134863)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134863)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134863)Termination reason: Instruction limit
% 3.07/0.84  % (134863)Termination phase: Property scanning
% 3.07/0.84  % (134863)Time elapsed: 0.022 s
% 3.07/0.84  % (134863)Peak memory usage: 12 MB
% 3.07/0.84  % (134863)Instructions burned: 46 (million)
% 3.07/0.84  % (134852)Instruction limit reached! 
% 3.07/0.84  % (134852)------------------------------
% 3.07/0.84  % (134852)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134852)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134852)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134852)Termination reason: Instruction limit
% 3.07/0.84  % (134852)Termination phase: Saturation
% 3.07/0.84  % (134852)Time elapsed: 0.104 s
% 3.07/0.84  % (134852)Peak memory usage: 13 MB
% 3.07/0.84  % (134852)Instructions burned: 169 (million)
% 3.07/0.84  % (134851)Instruction limit reached! 
% 3.07/0.84  % (134851)------------------------------
% 3.07/0.84  % (134851)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134851)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134851)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134851)Termination reason: Instruction limit
% 3.07/0.84  % (134851)Termination phase: Saturation
% 3.07/0.84  % (134851)Time elapsed: 0.115 s
% 3.07/0.84  % (134851)Peak memory usage: 14 MB
% 3.07/0.84  % (134851)Instructions burned: 181 (million)
% 3.07/0.84  % (134868)dis+1010_40_sil=128000:si=on:uwa=off:nwc=1:sac=on:chr=on:avsqc=3:random_seed=1826188288:avsq=on:i=21:avsqr=8,1:kws=frequency:fgj=on:bd=all:rtra=on:fe=axiom:ntd=on_2995 on theBenchmark for (2995ds/21Mi)
% 3.07/0.84  % (134869)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(2) has been set then sine_level_split_queue(off) is equal to on
% 3.07/0.84  % (134869)ott+1002_3_si=on:sp=weighted_frequency:spb=goal:cbe=off:slsqc=2:random_seed=1235356957:cts=off:uwa_fpi=on:i=200:av=off:fsr=off:rtra=on:ntd=on_2995 on theBenchmark for (2995ds/200Mi)
% 3.07/0.84  % (134868)Instruction limit reached! 
% 3.07/0.84  % (134868)------------------------------
% 3.07/0.84  % (134868)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134868)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134868)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134868)Termination reason: Instruction limit
% 3.07/0.84  % (134868)Termination phase: Property scanning
% 3.07/0.84  % (134868)Time elapsed: 0.010 s
% 3.07/0.84  % (134868)Peak memory usage: 10 MB
% 3.07/0.84  % (134868)Instructions burned: 23 (million)
% 3.07/0.84  % (134867)lrs+1002_1_sil=128000:fde=unused:e2e=on:si=on:sos=on:uwa=interpreted_only:random_seed=716552399:i=480:rtra=on_2995 on theBenchmark for (2995ds/480Mi)
% 3.07/0.84  % (134870)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=97481905:s2a=on:i=13:kws=inv_frequency:bd=all:rtra=on_2995 on theBenchmark for (2995ds/13Mi)
% 3.07/0.84  % (134870)Instruction limit reached! 
% 3.07/0.84  % (134870)------------------------------
% 3.07/0.84  % (134870)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134870)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134870)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134870)Termination reason: Instruction limit
% 3.07/0.84  % (134870)Termination phase: shuffling
% 3.07/0.84  % (134870)Time elapsed: 0.006 s
% 3.07/0.84  % (134870)Peak memory usage: 10 MB
% 3.07/0.84  % (134870)Instructions burned: 13 (million)
% 3.07/0.84  % (134838) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-134774-134838"...
% 3.07/0.84  % (134873)lrs+1010_1_anc=none:slsqr=1,2:sil=128000:cnfonf=conj_eager:sas=cadical:si=on:hi=on:uwa=one_side_interpreted:rp=on:nwc=2:slsqc=3:slsq=on:random_seed=3985271660:i=66:s2at=3:nm=2:rtra=on:rawr=on_2995 on theBenchmark for (2995ds/66Mi)
% 3.07/0.84  % (134876)lrs+1004_128_si=on:sos=all:uwa=off:random_seed=2707886473:i=51:fsr=off:rtra=on_2995 on theBenchmark for (2995ds/51Mi)
% 3.07/0.84  % (134873)Instruction limit reached! 
% 3.07/0.84  % (134873)------------------------------
% 3.07/0.84  % (134873)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134873)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134873)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134873)Termination reason: Instruction limit
% 3.07/0.84  % (134873)Termination phase: Saturation
% 3.07/0.84  % (134873)Time elapsed: 0.028 s
% 3.07/0.84  % (134873)Peak memory usage: 12 MB
% 3.07/0.84  % (134873)Instructions burned: 66 (million)
% 3.07/0.84  % (134876)Instruction limit reached! 
% 3.07/0.84  % (134876)------------------------------
% 3.07/0.84  % (134876)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.84  % (134876)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.84  % (134876)CaDiCaL version: 2.1.3
% 3.07/0.84  % (134876)Termination reason: Instruction limit
% 3.07/0.84  % (134876)Termination phase: Property scanning
% 3.07/0.84  % (134876)Time elapsed: 0.023 s
% 3.07/0.84  % (134876)Peak memory usage: 11 MB
% 3.07/0.84  % (134876)Instructions burned: 52 (million)
% 3.07/0.84  % (134879)dis+1002_64_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:cbe=off:uwa=off:nwc=0.5:random_seed=1784060675:i=31:kws=inv_frequency:bd=all:rtra=on:ntd=on_2994 on theBenchmark for (2994ds/31Mi)
% 3.07/0.84  % (134838)...printing done.
% 3.07/0.84  % (134838)Refutation found. Thanks to Tanya!
% 3.07/0.84  % SZS status Theorem for theBenchmark
% 3.07/0.84  % SZS output start Proof for theBenchmark
% See solution above
% 3.07/0.85  % (134838)------------------------------
% 3.07/0.85  % (134838)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.07/0.85  % (134838)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.07/0.85  % (134838)CaDiCaL version: 2.1.3
% 3.07/0.85  % (134838)Termination reason: Refutation
% 3.07/0.85  % (134838)Time elapsed: 0.261 s
% 3.07/0.85  % (134838)Peak memory usage: 16 MB
% 3.07/0.85  % (134838)Instructions burned: 526 (million)
% 3.07/0.85  % (134774)Success in time 0.56 s
% 3.07/0.85  % Vampire exiting
%------------------------------------------------------------------------------