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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU589^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:35:27 AM UTC 2026

% Result   : Theorem 2.41s 1.82s
% Output   : Refutation 2.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   39 (  25 unt;   0 typ;   0 def)
%            Number of atoms       : 1823 ( 476 equ;   0 cnn)
%            Maximal formula atoms :  108 (  46 avg)
%            Number of connectives : 1087 (  12   ~;   8   |; 325   &; 270   @)
%                                         (   0 <=>; 454  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  115 (  22 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  174 ( 170 usr; 111 con; 0-4 aty)
%                                         (  18  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :   89 (  44   ^;  36   !;   9   ?;  89   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_143,type,
    sK4: $i > $i ).

thf(func_def_144,type,
    sK5: $i > $i ).

thf(func_def_145,type,
    sK6: $i > $i > $i ).

thf(func_def_146,type,
    sK7: $i > $i > $i ).

thf(func_def_147,type,
    sK8: $i > $i > $i ).

thf(func_def_148,type,
    sK9: $i > $i > $i > $i ).

thf(func_def_149,type,
    sK10: $i > $i ).

thf(func_def_150,type,
    sK11: $i > $i > $i ).

thf(func_def_151,type,
    sK12: $i > $i > $i ).

thf(func_def_152,type,
    sK13: $i > $i ).

thf(func_def_153,type,
    sK14: $i > $i > $i ).

thf(func_def_154,type,
    sK15: $i > $i > $i ).

thf(func_def_155,type,
    sK16: $i > ( $i > $o ) > $i ).

thf(func_def_156,type,
    sK17: ( $i > $o ) > $i ).

thf(func_def_157,type,
    sK18: ( $i > $o ) > $i > $i ).

thf(func_def_158,type,
    sK19: ( $i > $o ) > $i > ( $i > $o ) > $i > $i ).

thf(func_def_159,type,
    sK20: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_160,type,
    sK21: $i > $i ).

thf(func_def_161,type,
    sK22: ( $i > $o ) > $i > $i ).

thf(func_def_162,type,
    sK23: ( $i > $o ) > $i > $i ).

thf(func_def_163,type,
    sK24: ( $i > $o ) > $i ).

thf(func_def_164,type,
    sK25: $i > $i ).

thf(func_def_165,type,
    sK26: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_166,type,
    sK27: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_167,type,
    sK28: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_168,type,
    sK29: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_169,type,
    sK30: ( $i > $i > $o ) > $i > $i ).

thf(func_def_170,type,
    sK31: ( $i > $i > $o ) > $i > $i ).

thf(func_def_171,type,
    sK32: ( $i > $i > $o ) > $i > $i > $i ).

thf(func_def_172,type,
    sK33: ( $i > $i > $o ) > $i > $i ).

thf(func_def_173,type,
    sK34: ( $i > $i > $o ) > $i > $i > $i ).

thf(func_def_174,type,
    sK35: ( $i > $o ) > $i ).

thf(func_def_175,type,
    sK36: ( $i > $o ) > $i ).

thf(func_def_176,type,
    sK37: ( $i > $o ) > $i ).

thf(func_def_177,type,
    sK38: $i > $i ).

thf(func_def_178,type,
    sK39: $i > $o > $i > $i ).

thf(func_def_179,type,
    sK40: $i > $i > $i ).

thf(func_def_180,type,
    sK41: $i > ( $i > $o ) > $i ).

thf(func_def_181,type,
    sK42: $i > ( $i > $o ) > $i ).

thf(func_def_182,type,
    sK43: $i > ( $i > $o ) > $i ).

thf(func_def_183,type,
    sK44: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_184,type,
    sK45: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_185,type,
    sK46: $i > $i > $i ).

thf(func_def_186,type,
    sK47: $i > $i > $i ).

thf(func_def_187,type,
    sK48: $i > $i > $i ).

thf(func_def_188,type,
    sK49: $i > ( $i > $o ) > $i ).

thf(func_def_189,type,
    ph50: 
      !>[X0: $tType] : X0 ).

thf(f3101,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f3100]) ).

thf(f3100,plain,
    $true = $false,
    inference(backward_demodulation,[status(thm)],[f369,f3099]) ).

thf(f3099,plain,
    ( $false
    = ( in @ sK2 @ sK1 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3098]) ).

thf(f3098,plain,
    ( ( $true = $false )
    | ( $false
      = ( in @ sK2 @ sK1 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3094,f368]) ).

thf(f368,plain,
    ( $true
    = ( in @ sK2 @ sK0 ) ),
    inference(cnf_transformation,[status(thm)],[f327]) ).

thf(f327,plain,
    ( ( nonemptyI = $true )
    & ( quantDeMorgan1 = $true )
    & ( powerset__Cong = $true )
    & ( exuE1 = $true )
    & ( subsetE = $true )
    & ( setadjoinSub2 = $true )
    & ( in__Cong = $true )
    & ( emptyE1 = $true )
    & ( dsetconstrEL = $true )
    & ( replAx = $true )
    & ( setbeta = $true )
    & ( omega0Ax = $true )
    & ( powersetsubset = $true )
    & ( subsetI1 = $true )
    & ( emptyInPowerset = $true )
    & ( eqimpsubset2 = $true )
    & ( omega__Cong = $true )
    & ( notequalI2 = $true )
    & ( emptysetimpfalse = $true )
    & ( subsetE2 = $true )
    & ( emptysetE = $true )
    & ( upairsetIL = $true )
    & ( setunionI = $true )
    & ( subset2powerset = $true )
    & ( binunionLsub = $true )
    & ( eqinunit = $true )
    & ( binunionE = $true )
    & ( setunion__Cong = $true )
    & ( noeltsimpempty = $true )
    & ( emptysetAx = $true )
    & ( quantDeMorgan2 = $true )
    & ( sepSubset = $true )
    & ( notsubsetI = $true )
    & ( notinsingleton = $true )
    & ( exuI3 = $true )
    & ( emptysetsubset = $true )
    & ( nonemptyI1 = $true )
    & ( singletonsswitch = $true )
    & ( dsetconstrER = $true )
    & ( exuI2 = $true )
    & ( setadjoinIR = $true )
    & ( dsetconstr__Cong = $true )
    & ( setoftrueEq = $true )
    & ( setextAx = $true )
    & ( uniqinunit = $true )
    & ( upairsetIR = $true )
    & ( notequalI1 = $true )
    & ( exuE3e = $true )
    & ( subsetTrans = $true )
    & ( setunionE = $true )
    & ( setadjoinSub = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuEu = $true )
    & ( wellorderingAx = $true )
    & ( powersetE1 = $true )
    & ( prop2setI = $true )
    & ( binunionIR = $true )
    & ( setadjoinE = $true )
    & ( omegaIndAx = $true )
    & ( inPowerset = $true )
    & ( nonemptyE1 = $true )
    & ( sepInPowerset = $true )
    & ( vacuousDall = $true )
    & ( notdallE = $true )
    & ( setadjoinIL = $true )
    & ( inCongP = $true )
    & ( descrp = $true )
    & ( upairset2IR = $true )
    & ( subPowSU = $true )
    & ( subsetRefl = $true )
    & ( powersetE = $true )
    & ( prop2setE = $true )
    & ( emptyset__Cong = $true )
    & ( quantDeMorgan4 = $true )
    & ( binunionEcases = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( binunionIL = $true )
    & ( emptyI = $true )
    & ( dsetconstrI = $true )
    & ( exuE3u = $true )
    & ( exu__Cong = $true )
    & ( exuE2 = $true )
    & ( prop2set2propI = $true )
    & ( binunionRsub = $true )
    & ( subsetemptysetimpeq = $true )
    & ( powersetI = $true )
    & ( setextsub = $true )
    & ( notinemptyset = $true )
    & ( notdexE = $true )
    & ( subsetI2 = $true )
    & ( setadjoinAx = $true )
    & ( exuI1 = $true )
    & ( omegaSAx = $true )
    & ( setext = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true )
    & ( foundationAx = $true )
    & ( $true
      = ( in @ sK2 @ sK1 ) )
    & ( $true
      = ( in @ sK2 @ sK0 ) )
    & ( $true
     != ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) ) )
    & ( descr__Cong = $true )
    & ( powersetI1 = $true )
    & ( upairsetE = $true )
    & ( eqimpsubset1 = $true )
    & ( emptyinunitempty = $true )
    & ( nonemptyImpWitness = $true )
    & ( emptyinPowerset = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f325,f326]) ).

thf(f326,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X1 ) )
        & ( $true
          = ( in @ X2 @ X0 ) )
        & ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
         != $true ) )
   => ( ( $true
        = ( in @ sK2 @ sK1 ) )
      & ( $true
        = ( in @ sK2 @ sK0 ) )
      & ( $true
       != ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f325,plain,
    ( ( nonemptyI = $true )
    & ( quantDeMorgan1 = $true )
    & ( powerset__Cong = $true )
    & ( exuE1 = $true )
    & ( subsetE = $true )
    & ( setadjoinSub2 = $true )
    & ( in__Cong = $true )
    & ( emptyE1 = $true )
    & ( dsetconstrEL = $true )
    & ( replAx = $true )
    & ( setbeta = $true )
    & ( omega0Ax = $true )
    & ( powersetsubset = $true )
    & ( subsetI1 = $true )
    & ( emptyInPowerset = $true )
    & ( eqimpsubset2 = $true )
    & ( omega__Cong = $true )
    & ( notequalI2 = $true )
    & ( emptysetimpfalse = $true )
    & ( subsetE2 = $true )
    & ( emptysetE = $true )
    & ( upairsetIL = $true )
    & ( setunionI = $true )
    & ( subset2powerset = $true )
    & ( binunionLsub = $true )
    & ( eqinunit = $true )
    & ( binunionE = $true )
    & ( setunion__Cong = $true )
    & ( noeltsimpempty = $true )
    & ( emptysetAx = $true )
    & ( quantDeMorgan2 = $true )
    & ( sepSubset = $true )
    & ( notsubsetI = $true )
    & ( notinsingleton = $true )
    & ( exuI3 = $true )
    & ( emptysetsubset = $true )
    & ( nonemptyI1 = $true )
    & ( singletonsswitch = $true )
    & ( dsetconstrER = $true )
    & ( exuI2 = $true )
    & ( setadjoinIR = $true )
    & ( dsetconstr__Cong = $true )
    & ( setoftrueEq = $true )
    & ( setextAx = $true )
    & ( uniqinunit = $true )
    & ( upairsetIR = $true )
    & ( notequalI1 = $true )
    & ( exuE3e = $true )
    & ( subsetTrans = $true )
    & ( setunionE = $true )
    & ( setadjoinSub = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuEu = $true )
    & ( wellorderingAx = $true )
    & ( powersetE1 = $true )
    & ( prop2setI = $true )
    & ( binunionIR = $true )
    & ( setadjoinE = $true )
    & ( omegaIndAx = $true )
    & ( inPowerset = $true )
    & ( nonemptyE1 = $true )
    & ( sepInPowerset = $true )
    & ( vacuousDall = $true )
    & ( notdallE = $true )
    & ( setadjoinIL = $true )
    & ( inCongP = $true )
    & ( descrp = $true )
    & ( upairset2IR = $true )
    & ( subPowSU = $true )
    & ( subsetRefl = $true )
    & ( powersetE = $true )
    & ( prop2setE = $true )
    & ( emptyset__Cong = $true )
    & ( quantDeMorgan4 = $true )
    & ( binunionEcases = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( binunionIL = $true )
    & ( emptyI = $true )
    & ( dsetconstrI = $true )
    & ( exuE3u = $true )
    & ( exu__Cong = $true )
    & ( exuE2 = $true )
    & ( prop2set2propI = $true )
    & ( binunionRsub = $true )
    & ( subsetemptysetimpeq = $true )
    & ( powersetI = $true )
    & ( setextsub = $true )
    & ( notinemptyset = $true )
    & ( notdexE = $true )
    & ( subsetI2 = $true )
    & ( setadjoinAx = $true )
    & ( exuI1 = $true )
    & ( omegaSAx = $true )
    & ( setext = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true )
    & ( foundationAx = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X1 ) )
        & ( $true
          = ( in @ X2 @ X0 ) )
        & ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
         != $true ) )
    & ( descr__Cong = $true )
    & ( powersetI1 = $true )
    & ( upairsetE = $true )
    & ( eqimpsubset1 = $true )
    & ( emptyinunitempty = $true )
    & ( nonemptyImpWitness = $true )
    & ( emptyinPowerset = $true ) ),
    inference(flattening,[status(thm)],[f324]) ).

thf(f324,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
         != $true )
        & ( $true
          = ( in @ X2 @ X0 ) )
        & ( $true
          = ( in @ X2 @ X1 ) ) )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f161]) ).

thf(f161,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                          ( ( $true
                                                                                                                                                                                                                            = ( in @ X2 @ X1 ) )
                                                                                                                                                                                                                         => ( ( $true
                                                                                                                                                                                                                              = ( in @ X2 @ X0 ) )
                                                                                                                                                                                                                           => ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
                                                                                                                                                                                                                              = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f160]) ).

thf(f160,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
                                                                                                                                                                                                                     => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                          ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                         => ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                           => ( in @ X2 @ ( binintersect @ X1 @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f110]) ).

thf(f110,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
                                                                                                                                                                                                                     => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                          ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                         => ( ( in @ X1 @ X4 )
                                                                                                                                                                                                                           => ( in @ X1 @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f109]) ).

thf(f109,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
                                                                                                                                                                                                                   => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                        ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                       => ( ( in @ X1 @ X4 )
                                                                                                                                                                                                                         => ( in @ X1 @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',binintersectI) ).

thf(f3094,plain,
    ( ( $false
      = ( in @ sK2 @ sK1 ) )
    | ( $false
      = ( in @ sK2 @ sK0 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f3093]) ).

thf(f3093,plain,
    ( ( $false
      = ( ^ [Y0: $i] : ( in @ Y0 @ sK0 )
        @ sK2 ) )
    | ( $false
      = ( in @ sK2 @ sK1 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3085]) ).

thf(f3085,plain,
    ( ( $true != $true )
    | ( $false
      = ( ^ [Y0: $i] : ( in @ Y0 @ sK0 )
        @ sK2 ) )
    | ( $false
      = ( in @ sK2 @ sK1 ) ) ),
    inference(superposition,[status(thm)],[f1369,f1118]) ).

thf(f1118,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( ( $true
        = ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) )
      | ( $false
        = ( X2 @ X3 ) )
      | ( ( in @ X3 @ X1 )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1117]) ).

thf(f1117,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( ( ( in @ X3 @ X1 )
        = $false )
      | ( $true
        = ( ( X2 @ X3 )
         => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1116]) ).

thf(f1116,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ( in @ X3 @ X1 )
       => ( ( X2 @ X3 )
         => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1115]) ).

thf(f1115,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ X1 )
           => ( ( X2 @ Y0 )
             => ( in @ Y0 @ ( dsetconstr @ X1 @ X2 ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f1114]) ).

thf(f1114,plain,
    ! [X2: $i > $o,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X1 )
           => ( ( X2 @ Y0 )
             => ( in @ Y0 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1113]) ).

thf(f1113,plain,
    ! [X2: $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X1 )
               => ( ( Y0 @ Y1 )
                 => ( in @ Y1 @ ( dsetconstr @ X1 @ Y0 ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f1112]) ).

thf(f1112,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X1 )
               => ( ( Y0 @ Y1 )
                 => ( in @ Y1 @ ( dsetconstr @ X1 @ Y0 ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1111]) ).

thf(f1111,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( ( Y1 @ Y2 )
                     => ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1110]) ).

thf(f1110,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y0 )
                 => ( ( Y1 @ Y2 )
                   => ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f635]) ).

thf(f635,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y0 )
                 => ( ( Y1 @ Y2 )
                   => ( in @ Y2
                      @ ( dsetconstr @ Y0
                        @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f529,f388]) ).

thf(f388,plain,
    dsetconstrI = $true,
    inference(cnf_transformation,[status(thm)],[f327]) ).

thf(f529,plain,
    ( dsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y0 )
                 => ( ( Y1 @ Y2 )
                   => ( in @ Y2
                      @ ( dsetconstr @ Y0
                        @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f163]) ).

thf(f163,plain,
    ( dsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y0 )
                 => ( ( Y1 @ Y2 )
                   => ( in @ Y2
                      @ ( dsetconstr @ Y0
                        @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f162]) ).

thf(f162,plain,
    ( dsetconstrI
    = ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( in @ X0 @ X2 )
         => ( ( X1 @ X0 )
           => ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [X3: $i] : ( X1 @ X3 ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f14]) ).

thf(f14,axiom,
    ( dsetconstrI
    = ( ! [X1: $i,X0: $i > $o,X3: $i] :
          ( ( in @ X1 @ X3 )
         => ( ( X0 @ X1 )
           => ( in @ X1
              @ ( dsetconstr @ X3
                @ ^ [X2: $i] : ( X0 @ X2 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',dsetconstrI) ).

thf(f1369,plain,
    ( $true
   != ( in @ sK2
      @ ( dsetconstr @ sK1
        @ ^ [Y0: $i] : ( in @ Y0 @ sK0 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f571]) ).

thf(f571,plain,
    ( $true
   != ( in @ sK2
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) )
        @ sK1
        @ sK0 ) ) ),
    inference(definition_unfolding,[status(thm)],[f367,f349]) ).

thf(f349,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f230]) ).

thf(f230,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f229]) ).

thf(f229,plain,
    ( ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ X0
          @ ^ [X2: $i] : ( in @ X2 @ X1 ) ) )
    = binintersect ),
    inference(rectify,[status(thm)],[f108]) ).

thf(f108,axiom,
    ( ( ^ [X3: $i,X4: $i] :
          ( dsetconstr @ X3
          @ ^ [X1: $i] : ( in @ X1 @ X4 ) ) )
    = binintersect ),
    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',binintersect) ).

thf(f367,plain,
    ( $true
   != ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) ) ),
    inference(cnf_transformation,[status(thm)],[f327]) ).

thf(f369,plain,
    ( $true
    = ( in @ sK2 @ sK1 ) ),
    inference(cnf_transformation,[status(thm)],[f327]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU589^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.17/0.34  % Computer : n026.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Tue Feb 24 12:28:10 EST 2026
% 0.17/0.34  % CPUTime  : 
% 0.17/0.34  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.28/0.47  ---- Original DTF file ---
% 0.28/0.47  thf(spec,logic,$$dhol).
% 0.28/0.47  %------------------------------------------------------------------------------
% 0.28/0.47  % File     : SEU589^1 : TPTP v9.2.1. Released v3.7.0.
% 0.28/0.47  % Domain   : Set Theory
% 0.28/0.47  % Problem  : Preliminary Notions - Ops on Sets - Unions and Intersections
% 0.28/0.47  % Version  : Especial.
% 0.28/0.47  % English  : (! A:i.! B:i.! x:i.in x A -> in x B -> in x (binintersect A B))
% 0.28/0.47  
% 0.28/0.47  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.28/0.47  % Source   : [Bro08]
% 0.28/0.47  % Names    : ZFC091g [Bro08]
% 0.28/0.47  
% 0.28/0.47  % Status   : Theorem
% 0.28/0.47  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.30 v8.2.0, 0.54 v8.1.0, 0.45 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.38 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v5.0.0, 0.60 v4.1.0, 1.00 v3.7.0
% 0.28/0.47  % Syntax   : Number of formulae    :  231 ( 108 unt; 122 typ; 108 def)
% 0.28/0.47  %            Number of atoms       :  577 ( 157 equ;   0 cnn)
% 0.28/0.47  %            Maximal formula atoms :  108 (   5 avg)
% 0.28/0.47  %            Number of connectives :  910 (  29   ~;   6   |;  27   &; 575   @)
% 0.28/0.47  %                                         (  14 <=>; 259  =>;   0  <=;   0 <~>)
% 0.28/0.47  %            Maximal formula depth :  114 (   2 avg)
% 0.28/0.47  %            Number of types       :    2 (   0 usr)
% 0.28/0.47  %            Number of type conns  :   59 (  59   >;   0   *;   0   +;   0  <<)
% 0.28/0.47  %            Number of symbols     :  125 ( 122 usr; 109 con; 0-2 aty)
% 0.28/0.47  %            Number of variables   :  319 (  33   ^; 258   !;  28   ?; 319   :)
% 0.28/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.28/0.47  
% 0.28/0.47  % Comments : http://mathgate.info/detsetitem.php?id=166
% 0.28/0.47  %------------------------------------------------------------------------------
% 0.28/0.47  thf(in_type,type,
% 0.28/0.47      in: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exu_type,type,
% 0.28/0.47      exu: ( $i > $o ) > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exu,definition,
% 0.28/0.47      ( exu
% 0.28/0.47      = ( ^ [Xphi: $i > $o] :
% 0.28/0.47          ? [Xx: $i] :
% 0.28/0.47            ( ( Xphi @ Xx )
% 0.28/0.47            & ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47               => ( Xx = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setextAx_type,type,
% 0.28/0.47      setextAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setextAx,definition,
% 0.28/0.47      ( setextAx
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47              <=> ( in @ Xx @ B ) )
% 0.28/0.47           => ( A = B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset_type,type,
% 0.28/0.47      emptyset: $i ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetAx_type,type,
% 0.28/0.47      emptysetAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetAx,definition,
% 0.28/0.47      ( emptysetAx
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin_type,type,
% 0.28/0.47      setadjoin: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinAx_type,type,
% 0.28/0.47      setadjoinAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinAx,definition,
% 0.28/0.47      ( setadjoinAx
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47          <=> ( ( Xy = Xx )
% 0.28/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset_type,type,
% 0.28/0.47      powerset: $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetAx_type,type,
% 0.28/0.47      powersetAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetAx,definition,
% 0.28/0.47      ( powersetAx
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47          <=> ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion_type,type,
% 0.28/0.47      setunion: $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionAx_type,type,
% 0.28/0.47      setunionAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionAx,definition,
% 0.28/0.47      ( setunionAx
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47          <=> ? [B: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47                & ( in @ B @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omega_type,type,
% 0.28/0.47      omega: $i ).
% 0.28/0.47  
% 0.28/0.47  thf(omega0Ax_type,type,
% 0.28/0.47      omega0Ax: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omega0Ax,definition,
% 0.28/0.47      ( omega0Ax
% 0.28/0.47      = ( in @ emptyset @ omega ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omegaSAx_type,type,
% 0.28/0.47      omegaSAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omegaSAx,definition,
% 0.28/0.47      ( omegaSAx
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ omega )
% 0.28/0.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omegaIndAx_type,type,
% 0.28/0.47      omegaIndAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omegaIndAx,definition,
% 0.28/0.47      ( omegaIndAx
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( ( in @ emptyset @ A )
% 0.28/0.47              & ! [Xx: $i] :
% 0.28/0.47                  ( ( ( in @ Xx @ omega )
% 0.28/0.47                    & ( in @ Xx @ A ) )
% 0.28/0.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ omega )
% 0.28/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(replAx_type,type,
% 0.28/0.47      replAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(replAx,definition,
% 0.28/0.47      ( replAx
% 0.28/0.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( exu
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.28/0.47           => ? [B: $i] :
% 0.28/0.47              ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47              <=> ? [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(foundationAx_type,type,
% 0.28/0.47      foundationAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(foundationAx,definition,
% 0.28/0.47      ( foundationAx
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.47           => ? [B: $i] :
% 0.28/0.47                ( ( in @ B @ A )
% 0.28/0.47                & ~ ? [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ B )
% 0.28/0.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(wellorderingAx_type,type,
% 0.28/0.47      wellorderingAx: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(wellorderingAx,definition,
% 0.28/0.47      ( wellorderingAx
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47          ? [B: $i] :
% 0.28/0.47            ( ! [C: $i] :
% 0.28/0.47                ( ( in @ C @ B )
% 0.28/0.47               => ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ C )
% 0.28/0.47                   => ( in @ Xx @ A ) ) )
% 0.28/0.47            & ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( ( in @ Xx @ A )
% 0.28/0.47                  & ( in @ Xy @ A ) )
% 0.28/0.47               => ( ! [C: $i] :
% 0.28/0.47                      ( ( in @ C @ B )
% 0.28/0.47                     => ( ( in @ Xx @ C )
% 0.28/0.47                      <=> ( in @ Xy @ C ) ) )
% 0.28/0.47                 => ( Xx = Xy ) ) )
% 0.28/0.47            & ! [C: $i,D: $i] :
% 0.28/0.47                ( ( ( in @ C @ B )
% 0.28/0.47                  & ( in @ D @ B ) )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ C )
% 0.28/0.47                     => ( in @ Xx @ D ) )
% 0.28/0.47                  | ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ D )
% 0.28/0.47                     => ( in @ Xx @ C ) ) ) )
% 0.28/0.47            & ! [C: $i] :
% 0.28/0.47                ( ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ C )
% 0.28/0.47                     => ( in @ Xx @ A ) )
% 0.28/0.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.28/0.47               => ? [D: $i,Xx: $i] :
% 0.28/0.47                    ( ( in @ D @ B )
% 0.28/0.47                    & ( in @ Xx @ C )
% 0.28/0.47                    & ~ ? [Xy: $i] :
% 0.28/0.47                          ( ( in @ Xy @ D )
% 0.28/0.47                          & ( in @ Xy @ C ) )
% 0.28/0.47                    & ! [E: $i] :
% 0.28/0.47                        ( ( in @ E @ B )
% 0.28/0.47                       => ( ! [Xy: $i] :
% 0.28/0.47                              ( ( in @ Xy @ E )
% 0.28/0.47                             => ( in @ Xy @ D ) )
% 0.28/0.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(descr_type,type,
% 0.28/0.47      descr: ( $i > $o ) > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(descrp_type,type,
% 0.28/0.47      descrp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(descrp,definition,
% 0.28/0.47      ( descrp
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ( Xphi
% 0.28/0.47              @ ( descr
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr_type,type,
% 0.28/0.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrI_type,type,
% 0.28/0.47      dsetconstrI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrI,definition,
% 0.28/0.47      ( dsetconstrI
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( Xphi @ Xx )
% 0.28/0.47             => ( in @ Xx
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrEL_type,type,
% 0.28/0.47      dsetconstrEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrEL,definition,
% 0.28/0.47      ( dsetconstrEL
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx
% 0.28/0.47              @ ( dsetconstr @ A
% 0.28/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrER_type,type,
% 0.28/0.47      dsetconstrER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstrER,definition,
% 0.28/0.47      ( dsetconstrER
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx
% 0.28/0.47              @ ( dsetconstr @ A
% 0.28/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE1_type,type,
% 0.28/0.47      exuE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE1,definition,
% 0.28/0.47      ( exuE1
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47                & ! [Xy: $i] :
% 0.28/0.47                    ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set_type,type,
% 0.28/0.47      prop2set: $o > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setE_type,type,
% 0.28/0.47      prop2setE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setE,definition,
% 0.28/0.47      ( prop2setE
% 0.28/0.47      = ( ! [Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.28/0.47           => Xphi ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetE_type,type,
% 0.28/0.47      emptysetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetE,definition,
% 0.28/0.47      ( emptysetE
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetimpfalse_type,type,
% 0.28/0.47      emptysetimpfalse: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetimpfalse,definition,
% 0.28/0.47      ( emptysetimpfalse
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => $false ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notinemptyset_type,type,
% 0.28/0.47      notinemptyset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notinemptyset,definition,
% 0.28/0.47      ( notinemptyset
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3e_type,type,
% 0.28/0.47      exuE3e: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3e,definition,
% 0.28/0.47      ( exuE3e
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setext_type,type,
% 0.28/0.47      setext: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setext,definition,
% 0.28/0.47      ( setext
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ B )
% 0.28/0.47                 => ( in @ Xx @ A ) )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI_type,type,
% 0.28/0.47      emptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI,definition,
% 0.28/0.47      ( emptyI
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty_type,type,
% 0.28/0.47      noeltsimpempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty,definition,
% 0.28/0.47      ( noeltsimpempty
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta_type,type,
% 0.28/0.47      setbeta: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta,definition,
% 0.28/0.47      ( setbeta
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty_type,type,
% 0.28/0.47      nonempty: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty,definition,
% 0.28/0.47      ( nonempty
% 0.28/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1_type,type,
% 0.28/0.47      nonemptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1,definition,
% 0.28/0.47      ( nonemptyE1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI_type,type,
% 0.28/0.47      nonemptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI,definition,
% 0.28/0.47      ( nonemptyI
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( Xphi @ Xx )
% 0.28/0.47             => ( nonempty
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1_type,type,
% 0.28/0.47      nonemptyI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1,definition,
% 0.28/0.47      ( nonemptyI1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL_type,type,
% 0.28/0.47      setadjoinIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL,definition,
% 0.28/0.47      ( setadjoinIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty_type,type,
% 0.28/0.47      emptyinunitempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty,definition,
% 0.28/0.47      ( emptyinunitempty
% 0.28/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR_type,type,
% 0.28/0.47      setadjoinIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR,definition,
% 0.28/0.47      ( setadjoinIR
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ A )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE_type,type,
% 0.28/0.47      setadjoinE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE,definition,
% 0.28/0.47      ( setadjoinE
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ( ( Xy = Xx )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => ( ( ( in @ Xy @ A )
% 0.28/0.47                   => Xphi )
% 0.28/0.47                 => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr_type,type,
% 0.28/0.47      setadjoinOr: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr,definition,
% 0.28/0.47      ( setadjoinOr
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ( ( Xy = Xx )
% 0.28/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq_type,type,
% 0.28/0.47      setoftrueEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq,definition,
% 0.28/0.47      ( setoftrueEq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : $true )
% 0.28/0.47            = A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI_type,type,
% 0.28/0.47      powersetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI,definition,
% 0.28/0.47      ( powersetI
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47               => ( in @ Xx @ A ) )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset_type,type,
% 0.28/0.47      emptyinPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset,definition,
% 0.28/0.47      ( emptyinPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset_type,type,
% 0.28/0.47      emptyInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset,definition,
% 0.28/0.47      ( emptyInPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE_type,type,
% 0.28/0.47      powersetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE,definition,
% 0.28/0.47      ( powersetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI_type,type,
% 0.28/0.47      setunionI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI,definition,
% 0.28/0.47      ( setunionI
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( ( in @ B @ A )
% 0.28/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE_type,type,
% 0.28/0.47      setunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE,definition,
% 0.28/0.47      ( setunionE
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ! [B: $i] :
% 0.28/0.47                    ( ( in @ Xx @ B )
% 0.28/0.47                   => ( ( in @ B @ A )
% 0.28/0.47                     => Xphi ) )
% 0.28/0.47               => Xphi ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU_type,type,
% 0.28/0.47      subPowSU: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU,definition,
% 0.28/0.47      ( subPowSU
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2_type,type,
% 0.28/0.47      exuE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2,definition,
% 0.28/0.47      ( exuE2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness_type,type,
% 0.28/0.47      nonemptyImpWitness: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness,definition,
% 0.28/0.47      ( nonemptyImpWitness
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & $true ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit_type,type,
% 0.28/0.47      uniqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit,definition,
% 0.28/0.47      ( uniqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton_type,type,
% 0.28/0.47      notinsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton,definition,
% 0.28/0.47      ( notinsingleton
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx != Xy )
% 0.28/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit_type,type,
% 0.28/0.47      eqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit,definition,
% 0.28/0.47      ( eqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch_type,type,
% 0.28/0.47      singletonsswitch: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch,definition,
% 0.28/0.47      ( singletonsswitch
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE_type,type,
% 0.28/0.47      upairsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE,definition,
% 0.28/0.47      ( upairsetE
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xx )
% 0.28/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL_type,type,
% 0.28/0.47      upairsetIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL,definition,
% 0.28/0.47      ( upairsetIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR_type,type,
% 0.28/0.47      upairsetIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR,definition,
% 0.28/0.47      ( upairsetIR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1_type,type,
% 0.28/0.47      emptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1,definition,
% 0.28/0.47      ( emptyE1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ( Xphi @ Xx ) )
% 0.28/0.47           => ( ( ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                = emptyset )
% 0.28/0.47             => $false ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall_type,type,
% 0.28/0.47      vacuousDall: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall,definition,
% 0.28/0.47      ( vacuousDall
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1_type,type,
% 0.28/0.47      quantDeMorgan1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1,definition,
% 0.28/0.47      ( quantDeMorgan1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2_type,type,
% 0.28/0.47      quantDeMorgan2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2,definition,
% 0.28/0.47      ( quantDeMorgan2
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3_type,type,
% 0.28/0.47      quantDeMorgan3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3,definition,
% 0.28/0.47      ( quantDeMorgan3
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4_type,type,
% 0.28/0.47      quantDeMorgan4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4,definition,
% 0.28/0.47      ( quantDeMorgan4
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI_type,type,
% 0.28/0.47      prop2setI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI,definition,
% 0.28/0.47      ( prop2setI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(set2prop_type,type,
% 0.28/0.47      set2prop: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI_type,type,
% 0.28/0.47      prop2set2propI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI,definition,
% 0.28/0.47      ( prop2set2propI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE_type,type,
% 0.28/0.47      notdexE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE,definition,
% 0.28/0.47      ( notdexE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE_type,type,
% 0.28/0.47      notdallE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE,definition,
% 0.28/0.47      ( notdallE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1_type,type,
% 0.28/0.47      exuI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1,definition,
% 0.28/0.47      ( exuI1
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47                & ! [Xy: $i] :
% 0.28/0.47                    ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3_type,type,
% 0.28/0.47      exuI3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3,definition,
% 0.28/0.47      ( exuI3
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.28/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                  ( ( Xphi @ Xx )
% 0.28/0.47                 => ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47             => ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2_type,type,
% 0.28/0.47      exuI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2,definition,
% 0.28/0.47      ( exuI2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP_type,type,
% 0.28/0.47      inCongP: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP,definition,
% 0.28/0.47      ( inCongP
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong_type,type,
% 0.28/0.47      in__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong,definition,
% 0.28/0.47      ( in__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u_type,type,
% 0.28/0.47      exuE3u: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u,definition,
% 0.28/0.47      ( exuE3u
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong_type,type,
% 0.28/0.47      exu__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong,definition,
% 0.28/0.47      ( exu__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            <=> ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong_type,type,
% 0.28/0.47      emptyset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong,definition,
% 0.28/0.47      ( emptyset__Cong
% 0.28/0.47      = ( emptyset = emptyset ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong_type,type,
% 0.28/0.47      setadjoin__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong,definition,
% 0.28/0.47      ( setadjoin__Cong
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ! [Xz: $i,Xu: $i] :
% 0.28/0.47                ( ( Xz = Xu )
% 0.28/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.28/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong_type,type,
% 0.28/0.47      powerset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong,definition,
% 0.28/0.47      ( powerset__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( powerset @ A )
% 0.28/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong_type,type,
% 0.28/0.47      setunion__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong,definition,
% 0.28/0.47      ( setunion__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( setunion @ A )
% 0.28/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong_type,type,
% 0.28/0.47      omega__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong,definition,
% 0.28/0.47      ( omega__Cong
% 0.28/0.47      = ( omega = omega ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu_type,type,
% 0.28/0.47      exuEu: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu,definition,
% 0.28/0.47      ( exuEu
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong_type,type,
% 0.28/0.47      descr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong,definition,
% 0.28/0.47      ( descr__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47             => ( ( exu
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.28/0.47               => ( ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong_type,type,
% 0.28/0.47      dsetconstr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong,definition,
% 0.28/0.47      ( dsetconstr__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47                ( ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ A )
% 0.28/0.47                   => ! [Xy: $i] :
% 0.28/0.47                        ( ( in @ Xy @ B )
% 0.28/0.47                       => ( ( Xx = Xy )
% 0.28/0.47                         => ( ( Xphi @ Xx )
% 0.28/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.28/0.47               => ( ( dsetconstr @ A
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( dsetconstr @ B
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset_type,type,
% 0.28/0.47      subset: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(disjoint_type,type,
% 0.28/0.47      disjoint: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setsmeet_type,type,
% 0.28/0.47      setsmeet: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1_type,type,
% 0.28/0.47      subsetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1,definition,
% 0.28/0.47      ( subsetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2_type,type,
% 0.28/0.47      eqimpsubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2,definition,
% 0.28/0.47      ( eqimpsubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1_type,type,
% 0.28/0.47      eqimpsubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1,definition,
% 0.28/0.47      ( eqimpsubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2_type,type,
% 0.28/0.47      subsetI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2,definition,
% 0.28/0.47      ( subsetI2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset_type,type,
% 0.28/0.47      emptysetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset,definition,
% 0.28/0.47      ( emptysetsubset
% 0.28/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE_type,type,
% 0.28/0.47      subsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE,definition,
% 0.28/0.47      ( subsetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2_type,type,
% 0.28/0.47      subsetE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2,definition,
% 0.28/0.47      ( subsetE2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI_type,type,
% 0.28/0.47      notsubsetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI,definition,
% 0.28/0.47      ( notsubsetI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1_type,type,
% 0.28/0.47      notequalI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1,definition,
% 0.28/0.47      ( notequalI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ~ ( subset @ A @ B )
% 0.28/0.47           => ( A != B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2_type,type,
% 0.28/0.47      notequalI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2,definition,
% 0.28/0.47      ( notequalI2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( A != B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl_type,type,
% 0.28/0.47      subsetRefl: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl,definition,
% 0.28/0.47      ( subsetRefl
% 0.28/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans_type,type,
% 0.28/0.47      subsetTrans: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans,definition,
% 0.28/0.47      ( subsetTrans
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ C )
% 0.28/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub_type,type,
% 0.28/0.47      setadjoinSub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub,definition,
% 0.28/0.47      ( setadjoinSub
% 0.28/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2_type,type,
% 0.28/0.47      setadjoinSub2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2,definition,
% 0.28/0.47      ( setadjoinSub2
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset_type,type,
% 0.28/0.47      subset2powerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset,definition,
% 0.28/0.47      ( subset2powerset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub_type,type,
% 0.28/0.47      setextsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub,definition,
% 0.28/0.47      ( setextsub
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ A )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq_type,type,
% 0.28/0.47      subsetemptysetimpeq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq,definition,
% 0.28/0.47      ( subsetemptysetimpeq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( subset @ A @ emptyset )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1_type,type,
% 0.28/0.47      powersetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1,definition,
% 0.28/0.47      ( powersetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ B @ A )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1_type,type,
% 0.28/0.47      powersetE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1,definition,
% 0.28/0.47      ( powersetE1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset_type,type,
% 0.28/0.47      inPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset,definition,
% 0.28/0.47      ( inPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset_type,type,
% 0.28/0.47      powersetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset,definition,
% 0.28/0.47      ( powersetsubset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset_type,type,
% 0.28/0.47      sepInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset,definition,
% 0.28/0.47      ( sepInPowerset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( in
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset_type,type,
% 0.28/0.47      sepSubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset,definition,
% 0.28/0.47      ( sepSubset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( subset
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunion_type,type,
% 0.28/0.47      binunion: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL_type,type,
% 0.28/0.47      binunionIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL,definition,
% 0.28/0.47      ( binunionIL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR_type,type,
% 0.28/0.47      upairset2IR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR,definition,
% 0.28/0.47      ( upairset2IR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR_type,type,
% 0.28/0.47      binunionIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR,definition,
% 0.28/0.47      ( binunionIR
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases_type,type,
% 0.28/0.47      binunionEcases: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases,definition,
% 0.28/0.47      ( binunionEcases
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( ( in @ Xx @ A )
% 0.28/0.47               => Xphi )
% 0.28/0.47             => ( ( ( in @ Xx @ B )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE_type,type,
% 0.28/0.47      binunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE,definition,
% 0.28/0.47      ( binunionE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub_type,type,
% 0.28/0.47      binunionLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub,definition,
% 0.28/0.47      ( binunionLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub_type,type,
% 0.28/0.47      binunionRsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub,definition,
% 0.28/0.47      ( binunionRsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersect_type,type,
% 0.28/0.47      binintersect: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersect,definition,
% 0.28/0.47      ( binintersect
% 0.28/0.47      = ( ^ [A: $i,B: $i] :
% 0.28/0.47            ( dsetconstr @ A
% 0.28/0.47            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectI,conjecture,
% 0.28/0.47      ( setextAx
% 0.28/0.47     => ( emptysetAx
% 0.28/0.47       => ( setadjoinAx
% 0.28/0.47         => ( powersetAx
% 0.28/0.47           => ( setunionAx
% 0.28/0.47             => ( omega0Ax
% 0.28/0.47               => ( omegaSAx
% 0.28/0.47                 => ( omegaIndAx
% 0.28/0.47                   => ( replAx
% 0.28/0.47                     => ( foundationAx
% 0.28/0.47                       => ( wellorderingAx
% 0.28/0.47                         => ( descrp
% 0.28/0.47                           => ( dsetconstrI
% 0.28/0.47                             => ( dsetconstrEL
% 0.28/0.47                               => ( dsetconstrER
% 0.28/0.47                                 => ( exuE1
% 0.28/0.47                                   => ( prop2setE
% 0.28/0.47                                     => ( emptysetE
% 0.28/0.47                                       => ( emptysetimpfalse
% 0.28/0.47                                         => ( notinemptyset
% 0.28/0.47                                           => ( exuE3e
% 0.28/0.47                                             => ( setext
% 0.28/0.47                                               => ( emptyI
% 0.28/0.47                                                 => ( noeltsimpempty
% 0.28/0.47                                                   => ( setbeta
% 0.28/0.47                                                     => ( nonemptyE1
% 0.28/0.47                                                       => ( nonemptyI
% 0.28/0.47                                                         => ( nonemptyI1
% 0.28/0.47                                                           => ( setadjoinIL
% 0.28/0.47                                                             => ( emptyinunitempty
% 0.28/0.47                                                               => ( setadjoinIR
% 0.28/0.47                                                                 => ( setadjoinE
% 0.28/0.47                                                                   => ( setadjoinOr
% 0.28/0.47                                                                     => ( setoftrueEq
% 0.28/0.47                                                                       => ( powersetI
% 0.28/0.47                                                                         => ( emptyinPowerset
% 0.28/0.47                                                                           => ( emptyInPowerset
% 0.28/0.47                                                                             => ( powersetE
% 0.28/0.47                                                                               => ( setunionI
% 0.28/0.47                                                                                 => ( setunionE
% 0.28/0.47                                                                                   => ( subPowSU
% 0.28/0.47                                                                                     => ( exuE2
% 0.28/0.47                                                                                       => ( nonemptyImpWitness
% 0.28/0.47                                                                                         => ( uniqinunit
% 0.28/0.47                                                                                           => ( notinsingleton
% 0.28/0.47                                                                                             => ( eqinunit
% 0.28/0.47                                                                                               => ( singletonsswitch
% 0.28/0.47                                                                                                 => ( upairsetE
% 0.28/0.47                                                                                                   => ( upairsetIL
% 0.28/0.47                                                                                                     => ( upairsetIR
% 0.28/0.47                                                                                                       => ( emptyE1
% 0.28/0.47                                                                                                         => ( vacuousDall
% 0.28/0.47                                                                                                           => ( quantDeMorgan1
% 0.28/0.47                                                                                                             => ( quantDeMorgan2
% 0.28/0.47                                                                                                               => ( quantDeMorgan3
% 0.28/0.47                                                                                                                 => ( quantDeMorgan4
% 0.28/0.47                                                                                                                   => ( prop2setI
% 0.28/0.47                                                                                                                     => ( prop2set2propI
% 0.28/0.47                                                                                                                       => ( notdexE
% 0.28/0.47                                                                                                                         => ( notdallE
% 0.28/0.47                                                                                                                           => ( exuI1
% 0.28/0.47                                                                                                                             => ( exuI3
% 0.28/0.47                                                                                                                               => ( exuI2
% 0.28/0.47                                                                                                                                 => ( inCongP
% 0.28/0.47                                                                                                                                   => ( in__Cong
% 0.28/0.47                                                                                                                                     => ( exuE3u
% 0.28/0.47                                                                                                                                       => ( exu__Cong
% 0.28/0.47                                                                                                                                         => ( emptyset__Cong
% 0.28/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.28/0.47                                                                                                                                             => ( powerset__Cong
% 0.28/0.47                                                                                                                                               => ( setunion__Cong
% 0.28/0.47                                                                                                                                                 => ( omega__Cong
% 0.28/0.47                                                                                                                                                   => ( exuEu
% 0.28/0.47                                                                                                                                                     => ( descr__Cong
% 0.28/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.28/0.47                                                                                                                                                         => ( subsetI1
% 0.28/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.28/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.28/0.47                                                                                                                                                               => ( subsetI2
% 0.28/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.28/0.47                                                                                                                                                                   => ( subsetE
% 0.28/0.47                                                                                                                                                                     => ( subsetE2
% 0.28/0.47                                                                                                                                                                       => ( notsubsetI
% 0.28/0.47                                                                                                                                                                         => ( notequalI1
% 0.28/0.47                                                                                                                                                                           => ( notequalI2
% 0.28/0.47                                                                                                                                                                             => ( subsetRefl
% 0.28/0.47                                                                                                                                                                               => ( subsetTrans
% 0.28/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.28/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.28/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.28/0.47                                                                                                                                                                                       => ( setextsub
% 0.28/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.28/0.47                                                                                                                                                                                           => ( powersetI1
% 0.28/0.47                                                                                                                                                                                             => ( powersetE1
% 0.28/0.47                                                                                                                                                                                               => ( inPowerset
% 0.28/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.28/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.28/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.28/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.28/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.28/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.28/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.28/0.47                                                                                                                                                                                                               => ( binunionE
% 0.28/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.28/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.28/0.47                                                                                                                                                                                                                     => ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47                                                                                                                                                                                                                          ( ( in @ Xx @ A )
% 0.28/0.47                                                                                                                                                                                                                         => ( ( in @ Xx @ B )
% 0.28/0.47                                                                                                                                                                                                                           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  %------------------------------------------------------------------------------
% 0.28/0.47  ------------------------
% 2.27/1.46  ---- Embedded in THF ---
% 2.27/1.46  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.27/1.46  %%% Generated on Tue Feb 24 12:28:11 EST 2026
% 2.27/1.46  %%% using '$$dhol' embedding, version 1.3.0.
% 2.27/1.46  %%% Logic specification used:
% 2.27/1.46  %%% thf(spec, logic, $$dhol).
% 2.27/1.46  
% 2.27/1.46  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2DTF5165.p
% See solution above
% 2.27/1.46  ------------------------
% 2.27/1.49  ---- Cleaned THF ---
% 2.27/1.49  thf(in_type,type,
% 2.27/1.49      in: $i > $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exu_type,type,
% 2.27/1.49      exu: ( $i > $o ) > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exu,definition,
% 2.27/1.49      ( exu
% 2.27/1.49      = ( ^ [Xphi: $i > $o] :
% 2.27/1.49          ? [Xx: $i] :
% 2.27/1.49            ( ( Xphi @ Xx )
% 2.27/1.49            & ! [Xy: $i] :
% 2.27/1.49                ( ( Xphi @ Xy )
% 2.27/1.49               => ( Xx = Xy ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setextAx_type,type,
% 2.27/1.49      setextAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setextAx,definition,
% 2.27/1.49      ( setextAx
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49              <=> ( in @ Xx @ B ) )
% 2.27/1.49           => ( A = B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyset_type,type,
% 2.27/1.49      emptyset: $i ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetAx_type,type,
% 2.27/1.49      emptysetAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetAx,definition,
% 2.27/1.49      ( emptysetAx
% 2.27/1.49      = ( ! [Xx: $i] :
% 2.27/1.49            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoin_type,type,
% 2.27/1.49      setadjoin: $i > $i > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinAx_type,type,
% 2.27/1.49      setadjoinAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinAx,definition,
% 2.27/1.49      ( setadjoinAx
% 2.27/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.27/1.49          <=> ( ( Xy = Xx )
% 2.27/1.49              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powerset_type,type,
% 2.27/1.49      powerset: $i > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetAx_type,type,
% 2.27/1.49      powersetAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetAx,definition,
% 2.27/1.49      ( powersetAx
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.27/1.49          <=> ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ B )
% 2.27/1.49               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setunion_type,type,
% 2.27/1.49      setunion: $i > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionAx_type,type,
% 2.27/1.49      setunionAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionAx,definition,
% 2.27/1.49      ( setunionAx
% 2.27/1.49      = ( ! [A: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( setunion @ A ) )
% 2.27/1.49          <=> ? [B: $i] :
% 2.27/1.49                ( ( in @ Xx @ B )
% 2.27/1.49                & ( in @ B @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(omega_type,type,
% 2.27/1.49      omega: $i ).
% 2.27/1.49  
% 2.27/1.49  thf(omega0Ax_type,type,
% 2.27/1.49      omega0Ax: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(omega0Ax,definition,
% 2.27/1.49      ( omega0Ax
% 2.27/1.49      = ( in @ emptyset @ omega ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(omegaSAx_type,type,
% 2.27/1.49      omegaSAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(omegaSAx,definition,
% 2.27/1.49      ( omegaSAx
% 2.27/1.49      = ( ! [Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ omega )
% 2.27/1.49           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(omegaIndAx_type,type,
% 2.27/1.49      omegaIndAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(omegaIndAx,definition,
% 2.27/1.49      ( omegaIndAx
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ( ( in @ emptyset @ A )
% 2.27/1.49              & ! [Xx: $i] :
% 2.27/1.49                  ( ( ( in @ Xx @ omega )
% 2.27/1.49                    & ( in @ Xx @ A ) )
% 2.27/1.49                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.27/1.49           => ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ omega )
% 2.27/1.49               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(replAx_type,type,
% 2.27/1.49      replAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(replAx,definition,
% 2.27/1.49      ( replAx
% 2.27/1.49      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ( exu
% 2.27/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.27/1.49           => ? [B: $i] :
% 2.27/1.49              ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ B )
% 2.27/1.49              <=> ? [Xy: $i] :
% 2.27/1.49                    ( ( in @ Xy @ A )
% 2.27/1.49                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(foundationAx_type,type,
% 2.27/1.49      foundationAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(foundationAx,definition,
% 2.27/1.49      ( foundationAx
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.27/1.49           => ? [B: $i] :
% 2.27/1.49                ( ( in @ B @ A )
% 2.27/1.49                & ~ ? [Xx: $i] :
% 2.27/1.49                      ( ( in @ Xx @ B )
% 2.27/1.49                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(wellorderingAx_type,type,
% 2.27/1.49      wellorderingAx: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(wellorderingAx,definition,
% 2.27/1.49      ( wellorderingAx
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49          ? [B: $i] :
% 2.27/1.49            ( ! [C: $i] :
% 2.27/1.49                ( ( in @ C @ B )
% 2.27/1.49               => ! [Xx: $i] :
% 2.27/1.49                    ( ( in @ Xx @ C )
% 2.27/1.49                   => ( in @ Xx @ A ) ) )
% 2.27/1.49            & ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( ( in @ Xx @ A )
% 2.27/1.49                  & ( in @ Xy @ A ) )
% 2.27/1.49               => ( ! [C: $i] :
% 2.27/1.49                      ( ( in @ C @ B )
% 2.27/1.49                     => ( ( in @ Xx @ C )
% 2.27/1.49                      <=> ( in @ Xy @ C ) ) )
% 2.27/1.49                 => ( Xx = Xy ) ) )
% 2.27/1.49            & ! [C: $i,D: $i] :
% 2.27/1.49                ( ( ( in @ C @ B )
% 2.27/1.49                  & ( in @ D @ B ) )
% 2.27/1.49               => ( ! [Xx: $i] :
% 2.27/1.49                      ( ( in @ Xx @ C )
% 2.27/1.49                     => ( in @ Xx @ D ) )
% 2.27/1.49                  | ! [Xx: $i] :
% 2.27/1.49                      ( ( in @ Xx @ D )
% 2.27/1.49                     => ( in @ Xx @ C ) ) ) )
% 2.27/1.49            & ! [C: $i] :
% 2.27/1.49                ( ( ! [Xx: $i] :
% 2.27/1.49                      ( ( in @ Xx @ C )
% 2.27/1.49                     => ( in @ Xx @ A ) )
% 2.27/1.49                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.27/1.49               => ? [D: $i,Xx: $i] :
% 2.27/1.49                    ( ( in @ D @ B )
% 2.27/1.49                    & ( in @ Xx @ C )
% 2.27/1.49                    & ~ ? [Xy: $i] :
% 2.27/1.49                          ( ( in @ Xy @ D )
% 2.27/1.49                          & ( in @ Xy @ C ) )
% 2.27/1.49                    & ! [E: $i] :
% 2.27/1.49                        ( ( in @ E @ B )
% 2.27/1.49                       => ( ! [Xy: $i] :
% 2.27/1.49                              ( ( in @ Xy @ E )
% 2.27/1.49                             => ( in @ Xy @ D ) )
% 2.27/1.49                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(descr_type,type,
% 2.27/1.49      descr: ( $i > $o ) > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(descrp_type,type,
% 2.27/1.49      descrp: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(descrp,definition,
% 2.27/1.49      ( descrp
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ( Xphi
% 2.27/1.49              @ ( descr
% 2.27/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstr_type,type,
% 2.27/1.49      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrI_type,type,
% 2.27/1.49      dsetconstrI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrI,definition,
% 2.27/1.49      ( dsetconstrI
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( ( Xphi @ Xx )
% 2.27/1.49             => ( in @ Xx
% 2.27/1.49                @ ( dsetconstr @ A
% 2.27/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrEL_type,type,
% 2.27/1.49      dsetconstrEL: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrEL,definition,
% 2.27/1.49      ( dsetconstrEL
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx
% 2.27/1.49              @ ( dsetconstr @ A
% 2.27/1.49                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.27/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrER_type,type,
% 2.27/1.49      dsetconstrER: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstrER,definition,
% 2.27/1.49      ( dsetconstrER
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx
% 2.27/1.49              @ ( dsetconstr @ A
% 2.27/1.49                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.27/1.49           => ( Xphi @ Xx ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE1_type,type,
% 2.27/1.49      exuE1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE1,definition,
% 2.27/1.49      ( exuE1
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ? [Xx: $i] :
% 2.27/1.49                ( ( Xphi @ Xx )
% 2.27/1.49                & ! [Xy: $i] :
% 2.27/1.49                    ( ( Xphi @ Xy )
% 2.27/1.49                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2set_type,type,
% 2.27/1.49      prop2set: $o > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2setE_type,type,
% 2.27/1.49      prop2setE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2setE,definition,
% 2.27/1.49      ( prop2setE
% 2.27/1.49      = ( ! [Xphi: $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.27/1.49           => Xphi ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetE_type,type,
% 2.27/1.49      emptysetE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetE,definition,
% 2.27/1.49      ( emptysetE
% 2.27/1.49      = ( ! [Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ emptyset )
% 2.27/1.49           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetimpfalse_type,type,
% 2.27/1.49      emptysetimpfalse: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetimpfalse,definition,
% 2.27/1.49      ( emptysetimpfalse
% 2.27/1.49      = ( ! [Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ emptyset )
% 2.27/1.49           => $false ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notinemptyset_type,type,
% 2.27/1.49      notinemptyset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notinemptyset,definition,
% 2.27/1.49      ( notinemptyset
% 2.27/1.49      = ( ! [Xx: $i] :
% 2.27/1.49            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE3e_type,type,
% 2.27/1.49      exuE3e: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE3e,definition,
% 2.27/1.49      ( exuE3e
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setext_type,type,
% 2.27/1.49      setext: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setext,definition,
% 2.27/1.49      ( setext
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ( in @ Xx @ B ) )
% 2.27/1.49           => ( ! [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ B )
% 2.27/1.49                 => ( in @ Xx @ A ) )
% 2.27/1.49             => ( A = B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyI_type,type,
% 2.27/1.49      emptyI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyI,definition,
% 2.27/1.49      ( emptyI
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ~ ( in @ Xx @ A )
% 2.27/1.49           => ( A = emptyset ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(noeltsimpempty_type,type,
% 2.27/1.49      noeltsimpempty: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(noeltsimpempty,definition,
% 2.27/1.49      ( noeltsimpempty
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ~ ( in @ Xx @ A )
% 2.27/1.49           => ( A = emptyset ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setbeta_type,type,
% 2.27/1.49      setbeta: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setbeta,definition,
% 2.27/1.49      ( setbeta
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( ( in @ Xx
% 2.27/1.49                @ ( dsetconstr @ A
% 2.27/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.27/1.49            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(nonempty_type,type,
% 2.27/1.49      nonempty: $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(nonempty,definition,
% 2.27/1.49      ( nonempty
% 2.27/1.49      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyE1_type,type,
% 2.27/1.49      nonemptyE1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyE1,definition,
% 2.27/1.49      ( nonemptyE1
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ( nonempty @ A )
% 2.27/1.49           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyI_type,type,
% 2.27/1.49      nonemptyI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyI,definition,
% 2.27/1.49      ( nonemptyI
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( ( Xphi @ Xx )
% 2.27/1.49             => ( nonempty
% 2.27/1.49                @ ( dsetconstr @ A
% 2.27/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyI1_type,type,
% 2.27/1.49      nonemptyI1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyI1,definition,
% 2.27/1.49      ( nonemptyI1
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.27/1.49           => ( nonempty @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinIL_type,type,
% 2.27/1.49      setadjoinIL: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinIL,definition,
% 2.27/1.49      ( setadjoinIL
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyinunitempty_type,type,
% 2.27/1.49      emptyinunitempty: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyinunitempty,definition,
% 2.27/1.49      ( emptyinunitempty
% 2.27/1.49      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinIR_type,type,
% 2.27/1.49      setadjoinIR: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinIR,definition,
% 2.27/1.49      ( setadjoinIR
% 2.27/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xy @ A )
% 2.27/1.49           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinE_type,type,
% 2.27/1.49      setadjoinE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinE,definition,
% 2.27/1.49      ( setadjoinE
% 2.27/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.27/1.49           => ! [Xphi: $o] :
% 2.27/1.49                ( ( ( Xy = Xx )
% 2.27/1.49                 => Xphi )
% 2.27/1.49               => ( ( ( in @ Xy @ A )
% 2.27/1.49                   => Xphi )
% 2.27/1.49                 => Xphi ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinOr_type,type,
% 2.27/1.49      setadjoinOr: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinOr,definition,
% 2.27/1.49      ( setadjoinOr
% 2.27/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.27/1.49           => ( ( Xy = Xx )
% 2.27/1.49              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setoftrueEq_type,type,
% 2.27/1.49      setoftrueEq: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setoftrueEq,definition,
% 2.27/1.49      ( setoftrueEq
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ( dsetconstr @ A
% 2.27/1.49              @ ^ [Xx: $i] : $true )
% 2.27/1.49            = A ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetI_type,type,
% 2.27/1.49      powersetI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetI,definition,
% 2.27/1.49      ( powersetI
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ B )
% 2.27/1.49               => ( in @ Xx @ A ) )
% 2.27/1.49           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyinPowerset_type,type,
% 2.27/1.49      emptyinPowerset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyinPowerset,definition,
% 2.27/1.49      ( emptyinPowerset
% 2.27/1.49      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyInPowerset_type,type,
% 2.27/1.49      emptyInPowerset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyInPowerset,definition,
% 2.27/1.49      ( emptyInPowerset
% 2.27/1.49      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetE_type,type,
% 2.27/1.49      powersetE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetE,definition,
% 2.27/1.49      ( powersetE
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.27/1.49           => ( ( in @ Xx @ B )
% 2.27/1.49             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionI_type,type,
% 2.27/1.49      setunionI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionI,definition,
% 2.27/1.49      ( setunionI
% 2.27/1.49      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.27/1.49            ( ( in @ Xx @ B )
% 2.27/1.49           => ( ( in @ B @ A )
% 2.27/1.49             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionE_type,type,
% 2.27/1.49      setunionE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setunionE,definition,
% 2.27/1.49      ( setunionE
% 2.27/1.49      = ( ! [A: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( setunion @ A ) )
% 2.27/1.49           => ! [Xphi: $o] :
% 2.27/1.49                ( ! [B: $i] :
% 2.27/1.49                    ( ( in @ Xx @ B )
% 2.27/1.49                   => ( ( in @ B @ A )
% 2.27/1.49                     => Xphi ) )
% 2.27/1.49               => Xphi ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subPowSU_type,type,
% 2.27/1.49      subPowSU: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subPowSU,definition,
% 2.27/1.49      ( subPowSU
% 2.27/1.49      = ( ! [A: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE2_type,type,
% 2.27/1.49      exuE2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE2,definition,
% 2.27/1.49      ( exuE2
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ? [Xx: $i] :
% 2.27/1.49              ! [Xy: $i] :
% 2.27/1.49                ( ( Xphi @ Xy )
% 2.27/1.49              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyImpWitness_type,type,
% 2.27/1.49      nonemptyImpWitness: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(nonemptyImpWitness,definition,
% 2.27/1.49      ( nonemptyImpWitness
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ( nonempty @ A )
% 2.27/1.49           => ? [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49                & $true ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(uniqinunit_type,type,
% 2.27/1.49      uniqinunit: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(uniqinunit,definition,
% 2.27/1.49      ( uniqinunit
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.27/1.49           => ( Xx = Xy ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notinsingleton_type,type,
% 2.27/1.49      notinsingleton: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notinsingleton,definition,
% 2.27/1.49      ( notinsingleton
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49            ( ( Xx != Xy )
% 2.27/1.49           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(eqinunit_type,type,
% 2.27/1.49      eqinunit: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(eqinunit,definition,
% 2.27/1.49      ( eqinunit
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49            ( ( Xx = Xy )
% 2.27/1.49           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(singletonsswitch_type,type,
% 2.27/1.49      singletonsswitch: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(singletonsswitch,definition,
% 2.27/1.49      ( singletonsswitch
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.27/1.49           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetE_type,type,
% 2.27/1.49      upairsetE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetE,definition,
% 2.27/1.49      ( upairsetE
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.27/1.49            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.27/1.49           => ( ( Xz = Xx )
% 2.27/1.49              | ( Xz = Xy ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetIL_type,type,
% 2.27/1.49      upairsetIL: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetIL,definition,
% 2.27/1.49      ( upairsetIL
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetIR_type,type,
% 2.27/1.49      upairsetIR: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(upairsetIR,definition,
% 2.27/1.49      ( upairsetIR
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyE1_type,type,
% 2.27/1.49      emptyE1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyE1,definition,
% 2.27/1.49      ( emptyE1
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ? [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49                & ( Xphi @ Xx ) )
% 2.27/1.49           => ( ( ( dsetconstr @ A
% 2.27/1.49                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49                = emptyset )
% 2.27/1.49             => $false ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(vacuousDall_type,type,
% 2.27/1.49      vacuousDall: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(vacuousDall,definition,
% 2.27/1.49      ( vacuousDall
% 2.27/1.49      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ emptyset )
% 2.27/1.49           => ( Xphi @ Xx ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan1_type,type,
% 2.27/1.49      quantDeMorgan1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan1,definition,
% 2.27/1.49      ( quantDeMorgan1
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ~ ! [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                 => ( Xphi @ Xx ) )
% 2.27/1.49           => ? [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan2_type,type,
% 2.27/1.49      quantDeMorgan2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan2,definition,
% 2.27/1.49      ( quantDeMorgan2
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ~ ( Xphi @ Xx ) )
% 2.27/1.49           => ~ ? [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan3_type,type,
% 2.27/1.49      quantDeMorgan3: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan3,definition,
% 2.27/1.49      ( quantDeMorgan3
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ~ ? [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                  & ( Xphi @ Xx ) )
% 2.27/1.49           => ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan4_type,type,
% 2.27/1.49      quantDeMorgan4: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(quantDeMorgan4,definition,
% 2.27/1.49      ( quantDeMorgan4
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ? [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49                & ~ ( Xphi @ Xx ) )
% 2.27/1.49           => ~ ! [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2setI_type,type,
% 2.27/1.49      prop2setI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2setI,definition,
% 2.27/1.49      ( prop2setI
% 2.27/1.49      = ( ! [Xphi: $o] :
% 2.27/1.49            ( Xphi
% 2.27/1.49           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(set2prop_type,type,
% 2.27/1.49      set2prop: $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2set2propI_type,type,
% 2.27/1.49      prop2set2propI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(prop2set2propI,definition,
% 2.27/1.49      ( prop2set2propI
% 2.27/1.49      = ( ! [Xphi: $o] :
% 2.27/1.49            ( Xphi
% 2.27/1.49           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notdexE_type,type,
% 2.27/1.49      notdexE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notdexE,definition,
% 2.27/1.49      ( notdexE
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ~ ? [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                  & ( Xphi @ Xx ) )
% 2.27/1.49           => ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notdallE_type,type,
% 2.27/1.49      notdallE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notdallE,definition,
% 2.27/1.49      ( notdallE
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( ~ ! [Xx: $i] :
% 2.27/1.49                  ( ( in @ Xx @ A )
% 2.27/1.49                 => ( Xphi @ Xx ) )
% 2.27/1.49           => ? [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI1_type,type,
% 2.27/1.49      exuI1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI1,definition,
% 2.27/1.49      ( exuI1
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ? [Xx: $i] :
% 2.27/1.49                ( ( Xphi @ Xx )
% 2.27/1.49                & ! [Xy: $i] :
% 2.27/1.49                    ( ( Xphi @ Xy )
% 2.27/1.49                   => ( Xx = Xy ) ) )
% 2.27/1.49           => ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI3_type,type,
% 2.27/1.49      exuI3: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI3,definition,
% 2.27/1.49      ( exuI3
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.27/1.49           => ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49                  ( ( Xphi @ Xx )
% 2.27/1.49                 => ( ( Xphi @ Xy )
% 2.27/1.49                   => ( Xx = Xy ) ) )
% 2.27/1.49             => ( exu
% 2.27/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI2_type,type,
% 2.27/1.49      exuI2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuI2,definition,
% 2.27/1.49      ( exuI2
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ? [Xx: $i] :
% 2.27/1.49              ! [Xy: $i] :
% 2.27/1.49                ( ( Xphi @ Xy )
% 2.27/1.49              <=> ( Xy = Xx ) )
% 2.27/1.49           => ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(inCongP_type,type,
% 2.27/1.49      inCongP: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(inCongP,definition,
% 2.27/1.49      ( inCongP
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xx = Xy )
% 2.27/1.49               => ( ( in @ Xx @ A )
% 2.27/1.49                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(in__Cong_type,type,
% 2.27/1.49      in__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(in__Cong,definition,
% 2.27/1.49      ( in__Cong
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xx = Xy )
% 2.27/1.49               => ( ( in @ Xx @ A )
% 2.27/1.49                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE3u_type,type,
% 2.27/1.49      exuE3u: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuE3u,definition,
% 2.27/1.49      ( exuE3u
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xphi @ Xx )
% 2.27/1.49               => ( ( Xphi @ Xy )
% 2.27/1.49                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exu__Cong_type,type,
% 2.27/1.49      exu__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exu__Cong,definition,
% 2.27/1.49      ( exu__Cong
% 2.27/1.49      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.27/1.49            ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xx = Xy )
% 2.27/1.49               => ( ( Xphi @ Xx )
% 2.27/1.49                <=> ( Xpsi @ Xy ) ) )
% 2.27/1.49           => ( ( exu
% 2.27/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49            <=> ( exu
% 2.27/1.49                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyset__Cong_type,type,
% 2.27/1.49      emptyset__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptyset__Cong,definition,
% 2.27/1.49      ( emptyset__Cong
% 2.27/1.49      = ( emptyset = emptyset ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoin__Cong_type,type,
% 2.27/1.49      setadjoin__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoin__Cong,definition,
% 2.27/1.49      ( setadjoin__Cong
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49            ( ( Xx = Xy )
% 2.27/1.49           => ! [Xz: $i,Xu: $i] :
% 2.27/1.49                ( ( Xz = Xu )
% 2.27/1.49               => ( ( setadjoin @ Xx @ Xz )
% 2.27/1.49                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powerset__Cong_type,type,
% 2.27/1.49      powerset__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powerset__Cong,definition,
% 2.27/1.49      ( powerset__Cong
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ( ( powerset @ A )
% 2.27/1.49              = ( powerset @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setunion__Cong_type,type,
% 2.27/1.49      setunion__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setunion__Cong,definition,
% 2.27/1.49      ( setunion__Cong
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ( ( setunion @ A )
% 2.27/1.49              = ( setunion @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(omega__Cong_type,type,
% 2.27/1.49      omega__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(omega__Cong,definition,
% 2.27/1.49      ( omega__Cong
% 2.27/1.49      = ( omega = omega ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(exuEu_type,type,
% 2.27/1.49      exuEu: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(exuEu,definition,
% 2.27/1.49      ( exuEu
% 2.27/1.49      = ( ! [Xphi: $i > $o] :
% 2.27/1.49            ( ( exu
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49           => ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xphi @ Xx )
% 2.27/1.49               => ( ( Xphi @ Xy )
% 2.27/1.49                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(descr__Cong_type,type,
% 2.27/1.49      descr__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(descr__Cong,definition,
% 2.27/1.49      ( descr__Cong
% 2.27/1.49      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.27/1.49            ( ! [Xx: $i,Xy: $i] :
% 2.27/1.49                ( ( Xx = Xy )
% 2.27/1.49               => ( ( Xphi @ Xx )
% 2.27/1.49                <=> ( Xpsi @ Xy ) ) )
% 2.27/1.49           => ( ( exu
% 2.27/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49             => ( ( exu
% 2.27/1.49                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.27/1.49               => ( ( descr
% 2.27/1.49                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49                  = ( descr
% 2.27/1.49                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstr__Cong_type,type,
% 2.27/1.49      dsetconstr__Cong: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(dsetconstr__Cong,definition,
% 2.27/1.49      ( dsetconstr__Cong
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.27/1.49                ( ! [Xx: $i] :
% 2.27/1.49                    ( ( in @ Xx @ A )
% 2.27/1.49                   => ! [Xy: $i] :
% 2.27/1.49                        ( ( in @ Xy @ B )
% 2.27/1.49                       => ( ( Xx = Xy )
% 2.27/1.49                         => ( ( Xphi @ Xx )
% 2.27/1.49                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.27/1.49               => ( ( dsetconstr @ A
% 2.27/1.49                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49                  = ( dsetconstr @ B
% 2.27/1.49                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subset_type,type,
% 2.27/1.49      subset: $i > $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(disjoint_type,type,
% 2.27/1.49      disjoint: $i > $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setsmeet_type,type,
% 2.27/1.49      setsmeet: $i > $i > $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetI1_type,type,
% 2.27/1.49      subsetI1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetI1,definition,
% 2.27/1.49      ( subsetI1
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ( in @ Xx @ B ) )
% 2.27/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(eqimpsubset2_type,type,
% 2.27/1.49      eqimpsubset2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(eqimpsubset2,definition,
% 2.27/1.49      ( eqimpsubset2
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ( subset @ B @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(eqimpsubset1_type,type,
% 2.27/1.49      eqimpsubset1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(eqimpsubset1,definition,
% 2.27/1.49      ( eqimpsubset1
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( A = B )
% 2.27/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetI2_type,type,
% 2.27/1.49      subsetI2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetI2,definition,
% 2.27/1.49      ( subsetI2
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ! [Xx: $i] :
% 2.27/1.49                ( ( in @ Xx @ A )
% 2.27/1.49               => ( in @ Xx @ B ) )
% 2.27/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetsubset_type,type,
% 2.27/1.49      emptysetsubset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(emptysetsubset,definition,
% 2.27/1.49      ( emptysetsubset
% 2.27/1.49      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetE_type,type,
% 2.27/1.49      subsetE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetE,definition,
% 2.27/1.49      ( subsetE
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( ( in @ Xx @ A )
% 2.27/1.49             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetE2_type,type,
% 2.27/1.49      subsetE2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetE2,definition,
% 2.27/1.49      ( subsetE2
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( ~ ( in @ Xx @ B )
% 2.27/1.49             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notsubsetI_type,type,
% 2.27/1.49      notsubsetI: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notsubsetI,definition,
% 2.27/1.49      ( notsubsetI
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( ~ ( in @ Xx @ B )
% 2.27/1.49             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notequalI1_type,type,
% 2.27/1.49      notequalI1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notequalI1,definition,
% 2.27/1.49      ( notequalI1
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ~ ( subset @ A @ B )
% 2.27/1.49           => ( A != B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(notequalI2_type,type,
% 2.27/1.49      notequalI2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(notequalI2,definition,
% 2.27/1.49      ( notequalI2
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( ~ ( in @ Xx @ B )
% 2.27/1.49             => ( A != B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetRefl_type,type,
% 2.27/1.49      subsetRefl: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetRefl,definition,
% 2.27/1.49      ( subsetRefl
% 2.27/1.49      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetTrans_type,type,
% 2.27/1.49      subsetTrans: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetTrans,definition,
% 2.27/1.49      ( subsetTrans
% 2.27/1.49      = ( ! [A: $i,B: $i,C: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( ( subset @ B @ C )
% 2.27/1.49             => ( subset @ A @ C ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinSub_type,type,
% 2.27/1.49      setadjoinSub: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinSub,definition,
% 2.27/1.49      ( setadjoinSub
% 2.27/1.49      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinSub2_type,type,
% 2.27/1.49      setadjoinSub2: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setadjoinSub2,definition,
% 2.27/1.49      ( setadjoinSub2
% 2.27/1.49      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subset2powerset_type,type,
% 2.27/1.49      subset2powerset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subset2powerset,definition,
% 2.27/1.49      ( subset2powerset
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(setextsub_type,type,
% 2.27/1.49      setextsub: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(setextsub,definition,
% 2.27/1.49      ( setextsub
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( ( subset @ B @ A )
% 2.27/1.49             => ( A = B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetemptysetimpeq_type,type,
% 2.27/1.49      subsetemptysetimpeq: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(subsetemptysetimpeq,definition,
% 2.27/1.49      ( subsetemptysetimpeq
% 2.27/1.49      = ( ! [A: $i] :
% 2.27/1.49            ( ( subset @ A @ emptyset )
% 2.27/1.49           => ( A = emptyset ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetI1_type,type,
% 2.27/1.49      powersetI1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetI1,definition,
% 2.27/1.49      ( powersetI1
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( subset @ B @ A )
% 2.27/1.49           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetE1_type,type,
% 2.27/1.49      powersetE1: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetE1,definition,
% 2.27/1.49      ( powersetE1
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.27/1.49           => ( subset @ B @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(inPowerset_type,type,
% 2.27/1.49      inPowerset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(inPowerset,definition,
% 2.27/1.49      ( inPowerset
% 2.27/1.49      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetsubset_type,type,
% 2.27/1.49      powersetsubset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(powersetsubset,definition,
% 2.27/1.49      ( powersetsubset
% 2.27/1.49      = ( ! [A: $i,B: $i] :
% 2.27/1.49            ( ( subset @ A @ B )
% 2.27/1.49           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(sepInPowerset_type,type,
% 2.27/1.49      sepInPowerset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(sepInPowerset,definition,
% 2.27/1.49      ( sepInPowerset
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( in
% 2.27/1.49            @ ( dsetconstr @ A
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49            @ ( powerset @ A ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(sepSubset_type,type,
% 2.27/1.49      sepSubset: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(sepSubset,definition,
% 2.27/1.49      ( sepSubset
% 2.27/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.27/1.49            ( subset
% 2.27/1.49            @ ( dsetconstr @ A
% 2.27/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.27/1.49            @ A ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunion_type,type,
% 2.27/1.49      binunion: $i > $i > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionIL_type,type,
% 2.27/1.49      binunionIL: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionIL,definition,
% 2.27/1.49      ( binunionIL
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ A )
% 2.27/1.49           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(upairset2IR_type,type,
% 2.27/1.49      upairset2IR: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(upairset2IR,definition,
% 2.27/1.49      ( upairset2IR
% 2.27/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionIR_type,type,
% 2.27/1.49      binunionIR: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionIR,definition,
% 2.27/1.49      ( binunionIR
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ B )
% 2.27/1.49           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionEcases_type,type,
% 2.27/1.49      binunionEcases: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionEcases,definition,
% 2.27/1.49      ( binunionEcases
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.27/1.49            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.27/1.49           => ( ( ( in @ Xx @ A )
% 2.27/1.49               => Xphi )
% 2.27/1.49             => ( ( ( in @ Xx @ B )
% 2.27/1.49                 => Xphi )
% 2.27/1.49               => Xphi ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionE_type,type,
% 2.27/1.49      binunionE: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionE,definition,
% 2.27/1.49      ( binunionE
% 2.27/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.27/1.49           => ( ( in @ Xx @ A )
% 2.27/1.49              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionLsub_type,type,
% 2.27/1.49      binunionLsub: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionLsub,definition,
% 2.27/1.49      ( binunionLsub
% 2.27/1.49      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionRsub_type,type,
% 2.27/1.49      binunionRsub: $o ).
% 2.27/1.49  
% 2.27/1.49  thf(binunionRsub,definition,
% 2.27/1.49      ( binunionRsub
% 2.27/1.49      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binintersect_type,type,
% 2.27/1.49      binintersect: $i > $i > $i ).
% 2.27/1.49  
% 2.27/1.49  thf(binintersect,definition,
% 2.27/1.49      ( binintersect
% 2.27/1.49      = ( ^ [A: $i,B: $i] :
% 2.27/1.49            ( dsetconstr @ A
% 2.27/1.49            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 2.27/1.49  
% 2.27/1.49  thf(binintersectI,conjecture,
% 2.27/1.49      ( setextAx
% 2.27/1.49     => ( emptysetAx
% 2.27/1.49       => ( setadjoinAx
% 2.27/1.49         => ( powersetAx
% 2.27/1.49           => ( setunionAx
% 2.27/1.49             => ( omega0Ax
% 2.27/1.49               => ( omegaSAx
% 2.27/1.49                 => ( omegaIndAx
% 2.27/1.49                   => ( replAx
% 2.27/1.49                     => ( foundationAx
% 2.27/1.49                       => ( wellorderingAx
% 2.27/1.49                         => ( descrp
% 2.27/1.49                           => ( dsetconstrI
% 2.27/1.49                             => ( dsetconstrEL
% 2.27/1.49                               => ( dsetconstrER
% 2.27/1.49                                 => ( exuE1
% 2.27/1.49                                   => ( prop2setE
% 2.27/1.49                                     => ( emptysetE
% 2.27/1.49                                       => ( emptysetimpfalse
% 2.27/1.49                                         => ( notinemptyset
% 2.27/1.49                                           => ( exuE3e
% 2.27/1.49                                             => ( setext
% 2.27/1.49                                               => ( emptyI
% 2.27/1.49                                                 => ( noeltsimpempty
% 2.27/1.49                                                   => ( setbeta
% 2.27/1.49                                                     => ( nonemptyE1
% 2.27/1.49                                                       => ( nonemptyI
% 2.27/1.49                                                         => ( nonemptyI1
% 2.27/1.49                                                           => ( setadjoinIL
% 2.27/1.49                                                             => ( emptyinunitempty
% 2.27/1.49                                                               => ( setadjoinIR
% 2.27/1.49                                                                 => ( setadjoinE
% 2.27/1.49                                                                   => ( setadjoinOr
% 2.27/1.49                                                                     => ( setoftrueEq
% 2.27/1.49                                                                       => ( powersetI
% 2.27/1.49                                                                         => ( emptyinPowerset
% 2.27/1.49                                                                           => ( emptyInPowerset
% 2.27/1.49                                                                             => ( powersetE
% 2.27/1.49                                                                               => ( setunionI
% 2.27/1.49                                                                                 => ( setunionE
% 2.27/1.49                                                                                   => ( subPowSU
% 2.27/1.49                                                                                     => ( exuE2
% 2.27/1.49                                                                                       => ( nonemptyImpWitness
% 2.27/1.49                                                                                         => ( uniqinunit
% 2.27/1.49                                                                                           => ( notinsingleton
% 2.27/1.49                                                                                             => ( eqinunit
% 2.27/1.49                                                                                               => ( singletonsswitch
% 2.27/1.49                                                                                                 => ( upairsetE
% 2.27/1.49                                                                                                   => ( upairsetIL
% 2.27/1.49                                                                                                     => ( upairsetIR
% 2.27/1.49                                                                                                       => ( emptyE1
% 2.27/1.49                                                                                                         => ( vacuousDall
% 2.27/1.49                                                                                                           => ( quantDeMorgan1
% 2.27/1.49                                                                                                             => ( quantDeMorgan2
% 2.27/1.49                                                                                                               => ( quantDeMorgan3
% 2.27/1.49                                                                                                                 => ( quantDeMorgan4
% 2.27/1.49                                                                                                                   => ( prop2setI
% 2.27/1.49                                                                                                                     => ( prop2set2propI
% 2.27/1.49                                                                                                                       => ( notdexE
% 2.27/1.49                                                                                                                         => ( notdallE
% 2.27/1.49                                                                                                                           => ( exuI1
% 2.27/1.49                                                                                                                             => ( exuI3
% 2.27/1.49                                                                                                                               => ( exuI2
% 2.27/1.49                                                                                                                                 => ( inCongP
% 2.27/1.49                                                                                                                                   => ( in__Cong
% 2.27/1.49                                                                                                                                     => ( exuE3u
% 2.27/1.49                                                                                                                                       => ( exu__Cong
% 2.27/1.49                                                                                                                                         => ( emptyset__Cong
% 2.27/1.49                                                                                                                                           => ( setadjoin__Cong
% 2.27/1.49                                                                                                                                             => ( powerset__Cong
% 2.27/1.49                                                                                                                                               => ( setunion__Cong
% 2.27/1.49                                                                                                                                                 => ( omega__Cong
% 2.27/1.49                                                                                                                                                   => ( exuEu
% 2.27/1.49                                                                                                                                                     => ( descr__Cong
% 2.27/1.49                                                                                                                                                       => ( dsetconstr__Cong
% 2.27/1.49                                                                                                                                                         => ( subsetI1
% 2.27/1.49                                                                                                                                                           => ( eqimpsubset2
% 2.27/1.49                                                                                                                                                             => ( eqimpsubset1
% 2.27/1.49                                                                                                                                                               => ( subsetI2
% 2.27/1.49                                                                                                                                                                 => ( emptysetsubset
% 2.27/1.49                                                                                                                                                                   => ( subsetE
% 2.27/1.49                                                                                                                                                                     => ( subsetE2
% 2.27/1.49                                                                                                                                                                       => ( notsubsetI
% 2.27/1.49                                                                                                                                                                         => ( notequalI1
% 2.27/1.49                                                                                                                                                                           => ( notequalI2
% 2.27/1.49                                                                                                                                                                             => ( subsetRefl
% 2.27/1.49                                                                                                                                                                               => ( subsetTrans
% 2.27/1.49                                                                                                                                                                                 => ( setadjoinSub
% 2.27/1.49                                                                                                                                                                                   => ( setadjoinSub2
% 2.27/1.49                                                                                                                                                                                     => ( subset2powerset
% 2.27/1.49                                                                                                                                                                                       => ( setextsub
% 2.27/1.49                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.27/1.49                                                                                                                                                                                           => ( powersetI1
% 2.27/1.49                                                                                                                                                                                             => ( powersetE1
% 2.27/1.49                                                                                                                                                                                               => ( inPowerset
% 2.27/1.49                                                                                                                                                                                                 => ( powersetsubset
% 2.27/1.49                                                                                                                                                                                                   => ( sepInPowerset
% 2.27/1.49                                                                                                                                                                                                     => ( sepSubset
% 2.27/1.49                                                                                                                                                                                                       => ( binunionIL
% 2.27/1.49                                                                                                                                                                                                         => ( upairset2IR
% 2.27/1.49                                                                                                                                                                                                           => ( binunionIR
% 2.27/1.49                                                                                                                                                                                                             => ( binunionEcases
% 2.27/1.49                                                                                                                                                                                                               => ( binunionE
% 2.27/1.49                                                                                                                                                                                                                 => ( binunionLsub
% 2.27/1.49                                                                                                                                                                                                                   => ( binunionRsub
% 2.27/1.49                                                                                                                                                                                                                     => ! [A: $i,B: $i,Xx: $i] :
% 2.27/1.49                                                                                                                                                                                                                          ( ( in @ Xx @ A )
% 2.27/1.49                                                                                                                                                                                                                         => ( ( in @ Xx @ B )
% 2.27/1.49                                                                                                                                                                                                                           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.27/1.49  ------------------------
% 2.41/1.51  % (5438)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/27Mi)
% 2.41/1.51  % (5439)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/2Mi)
% 2.41/1.51  % (5439)Instruction limit reached!
% 2.41/1.51  % (5439)------------------------------
% 2.41/1.51  % (5439)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.51  % (5439)Termination reason: Unknown
% 2.41/1.51  % (5439)Termination phase: shuffling
% 2.41/1.51  
% 2.41/1.51  % (5439)Memory used [KB]: 1151
% 2.41/1.51  % (5439)Time elapsed: 0.002 s
% 2.41/1.51  % (5439)Instructions burned: 3 (million)
% 2.41/1.51  % (5439)------------------------------
% 2.41/1.51  % (5439)------------------------------
% 2.41/1.52  % (5437)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/4Mi)
% 2.41/1.52  % (5436)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/183Mi)
% 2.41/1.52  % (5440)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/2Mi)
% 2.41/1.52  % (5441)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/275Mi)
% 2.41/1.52  % (5442)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/18Mi)
% 2.41/1.52  % (5438)Instruction limit reached!
% 2.41/1.52  % (5438)------------------------------
% 2.41/1.52  % (5438)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.52  % (5438)Termination reason: Unknown
% 2.41/1.52  % (5438)Termination phase: Property scanning
% 2.41/1.52  
% 2.41/1.52  % (5438)Memory used [KB]: 1535
% 2.41/1.52  % (5438)Time elapsed: 0.009 s
% 2.41/1.52  % (5438)Instructions burned: 27 (million)
% 2.41/1.52  % (5438)------------------------------
% 2.41/1.52  % (5438)------------------------------
% 2.41/1.52  % (5440)Instruction limit reached!
% 2.41/1.52  % (5440)------------------------------
% 2.41/1.52  % (5440)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.52  % (5440)Termination reason: Unknown
% 2.41/1.52  % (5440)Termination phase: shuffling
% 2.41/1.52  
% 2.41/1.52  % (5440)Memory used [KB]: 1151
% 2.41/1.52  % (5440)Time elapsed: 0.003 s
% 2.41/1.52  % (5440)Instructions burned: 2 (million)
% 2.41/1.52  % (5440)------------------------------
% 2.41/1.52  % (5440)------------------------------
% 2.41/1.52  % (5437)Instruction limit reached!
% 2.41/1.52  % (5437)------------------------------
% 2.41/1.52  % (5437)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.52  % (5437)Termination reason: Unknown
% 2.41/1.52  % (5437)Termination phase: shuffling
% 2.41/1.52  
% 2.41/1.52  % (5437)Memory used [KB]: 1151
% 2.41/1.52  % (5437)Time elapsed: 0.004 s
% 2.41/1.52  % (5437)Instructions burned: 4 (million)
% 2.41/1.52  % (5437)------------------------------
% 2.41/1.52  % (5437)------------------------------
% 2.41/1.52  % (5443)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/3Mi)
% 2.41/1.52  % (5443)Instruction limit reached!
% 2.41/1.52  % (5443)------------------------------
% 2.41/1.52  % (5443)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.52  % (5443)Termination reason: Unknown
% 2.41/1.52  % (5443)Termination phase: shuffling
% 2.41/1.52  
% 2.41/1.52  % (5443)Memory used [KB]: 1279
% 2.41/1.52  % (5443)Time elapsed: 0.003 s
% 2.41/1.52  % (5443)Instructions burned: 4 (million)
% 2.41/1.52  % (5443)------------------------------
% 2.41/1.52  % (5443)------------------------------
% 2.41/1.53  % (5444)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/37Mi)
% 2.41/1.53  % (5442)Instruction limit reached!
% 2.41/1.53  % (5442)------------------------------
% 2.41/1.53  % (5442)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.53  % (5442)Termination reason: Unknown
% 2.41/1.53  % (5442)Termination phase: Preprocessing 3
% 2.41/1.53  
% 2.41/1.53  % (5442)Memory used [KB]: 1535
% 2.41/1.53  % (5442)Time elapsed: 0.013 s
% 2.41/1.53  % (5442)Instructions burned: 19 (million)
% 2.41/1.53  % (5442)------------------------------
% 2.41/1.53  % (5442)------------------------------
% 2.41/1.53  % (5447)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/1041Mi)
% 2.41/1.53  % (5446)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/3Mi)
% 2.41/1.54  % (5445)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/15Mi)
% 2.41/1.54  % (5446)Instruction limit reached!
% 2.41/1.54  % (5446)------------------------------
% 2.41/1.54  % (5446)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.54  % (5446)Termination reason: Unknown
% 2.41/1.54  % (5446)Termination phase: shuffling
% 2.41/1.54  
% 2.41/1.54  % (5446)Memory used [KB]: 1279
% 2.41/1.54  % (5446)Time elapsed: 0.004 s
% 2.41/1.54  % (5446)Instructions burned: 5 (million)
% 2.41/1.54  % (5446)------------------------------
% 2.41/1.54  % (5446)------------------------------
% 2.41/1.54  % (5444)Instruction limit reached!
% 2.41/1.54  % (5444)------------------------------
% 2.41/1.54  % (5444)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.54  % (5444)Termination reason: Unknown
% 2.41/1.54  % (5444)Termination phase: Function definition elimination
% 2.41/1.54  
% 2.41/1.54  % (5444)Memory used [KB]: 1535
% 2.41/1.54  % (5444)Time elapsed: 0.012 s
% 2.41/1.54  % (5444)Instructions burned: 38 (million)
% 2.41/1.54  % (5444)------------------------------
% 2.41/1.54  % (5444)------------------------------
% 2.41/1.55  % (5445)Instruction limit reached!
% 2.41/1.55  % (5445)------------------------------
% 2.41/1.55  % (5445)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.55  % (5445)Termination reason: Unknown
% 2.41/1.55  % (5445)Termination phase: Naming
% 2.41/1.55  
% 2.41/1.55  % (5445)Memory used [KB]: 1535
% 2.41/1.55  % (5445)Time elapsed: 0.011 s
% 2.41/1.55  % (5445)Instructions burned: 16 (million)
% 2.41/1.55  % (5445)------------------------------
% 2.41/1.55  % (5445)------------------------------
% 2.41/1.55  % (5448)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/7Mi)
% 2.41/1.55  % (5450)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/3Mi)
% 2.41/1.55  % (5450)Instruction limit reached!
% 2.41/1.55  % (5450)------------------------------
% 2.41/1.55  % (5450)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.55  % (5450)Termination reason: Unknown
% 2.41/1.55  % (5450)Termination phase: shuffling
% 2.41/1.55  
% 2.41/1.55  % (5450)Memory used [KB]: 1279
% 2.41/1.55  % (5450)Time elapsed: 0.003 s
% 2.41/1.55  % (5450)Instructions burned: 4 (million)
% 2.41/1.55  % (5450)------------------------------
% 2.41/1.55  % (5450)------------------------------
% 2.41/1.55  % (5449)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/16Mi)
% 2.41/1.55  % (5448)Instruction limit reached!
% 2.41/1.55  % (5448)------------------------------
% 2.41/1.55  % (5448)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.55  % (5448)Termination reason: Unknown
% 2.41/1.55  % (5448)Termination phase: shuffling
% 2.41/1.55  
% 2.41/1.55  % (5448)Memory used [KB]: 1279
% 2.41/1.55  % (5448)Time elapsed: 0.006 s
% 2.41/1.55  % (5448)Instructions burned: 8 (million)
% 2.41/1.55  % (5448)------------------------------
% 2.41/1.55  % (5448)------------------------------
% 2.41/1.56  % (5449)Instruction limit reached!
% 2.41/1.56  % (5449)------------------------------
% 2.41/1.56  % (5449)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.56  % (5449)Termination reason: Unknown
% 2.41/1.56  % (5449)Termination phase: Property scanning
% 2.41/1.56  
% 2.41/1.56  % (5449)Memory used [KB]: 1407
% 2.41/1.56  % (5449)Time elapsed: 0.007 s
% 2.41/1.56  % (5449)Instructions burned: 18 (million)
% 2.41/1.56  % (5449)------------------------------
% 2.41/1.56  % (5449)------------------------------
% 2.41/1.56  % (5451)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/3Mi)
% 2.41/1.56  % (5451)Instruction limit reached!
% 2.41/1.56  % (5451)------------------------------
% 2.41/1.56  % (5451)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.56  % (5451)Termination reason: Unknown
% 2.41/1.56  % (5451)Termination phase: shuffling
% 2.41/1.56  
% 2.41/1.56  % (5451)Memory used [KB]: 1151
% 2.41/1.56  % (5451)Time elapsed: 0.003 s
% 2.41/1.56  % (5451)Instructions burned: 3 (million)
% 2.41/1.56  % (5451)------------------------------
% 2.41/1.56  % (5451)------------------------------
% 2.41/1.56  % (5453)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/3Mi)
% 2.41/1.57  % (5454)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/4Mi)
% 2.41/1.57  % (5454)Instruction limit reached!
% 2.41/1.57  % (5454)------------------------------
% 2.41/1.57  % (5454)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.57  % (5454)Termination reason: Unknown
% 2.41/1.57  % (5454)Termination phase: shuffling
% 2.41/1.57  
% 2.41/1.57  % (5454)Memory used [KB]: 1151
% 2.41/1.57  % (5454)Time elapsed: 0.003 s
% 2.41/1.57  % (5454)Instructions burned: 4 (million)
% 2.41/1.57  % (5454)------------------------------
% 2.41/1.57  % (5454)------------------------------
% 2.41/1.57  % (5453)Instruction limit reached!
% 2.41/1.57  % (5453)------------------------------
% 2.41/1.57  % (5453)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.57  % (5453)Termination reason: Unknown
% 2.41/1.57  % (5453)Termination phase: shuffling
% 2.41/1.57  
% 2.41/1.57  % (5453)Memory used [KB]: 1279
% 2.41/1.57  % (5453)Time elapsed: 0.003 s
% 2.41/1.57  % (5453)Instructions burned: 5 (million)
% 2.41/1.57  % (5453)------------------------------
% 2.41/1.57  % (5453)------------------------------
% 2.41/1.57  % (5452)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/7Mi)
% 2.41/1.57  % (5452)Instruction limit reached!
% 2.41/1.57  % (5452)------------------------------
% 2.41/1.57  % (5452)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.57  % (5452)Termination reason: Unknown
% 2.41/1.57  % (5452)Termination phase: shuffling
% 2.41/1.57  
% 2.41/1.57  % (5452)Memory used [KB]: 1279
% 2.41/1.57  % (5452)Time elapsed: 0.006 s
% 2.41/1.57  % (5452)Instructions burned: 8 (million)
% 2.41/1.57  % (5452)------------------------------
% 2.41/1.57  % (5452)------------------------------
% 2.41/1.57  % (5455)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/18Mi)
% 2.41/1.58  % (5456)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/710Mi)
% 2.41/1.58  % (5455)Instruction limit reached!
% 2.41/1.58  % (5455)------------------------------
% 2.41/1.58  % (5455)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.58  % (5455)Termination reason: Unknown
% 2.41/1.58  % (5455)Termination phase: Property scanning
% 2.41/1.58  
% 2.41/1.58  % (5455)Memory used [KB]: 1407
% 2.41/1.58  % (5455)Time elapsed: 0.007 s
% 2.41/1.58  % (5455)Instructions burned: 22 (million)
% 2.41/1.58  % (5455)------------------------------
% 2.41/1.58  % (5455)------------------------------
% 2.41/1.58  % (5457)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/6Mi)
% 2.41/1.58  % (5457)Instruction limit reached!
% 2.41/1.58  % (5457)------------------------------
% 2.41/1.58  % (5457)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.58  % (5457)Termination reason: Unknown
% 2.41/1.58  % (5457)Termination phase: shuffling
% 2.41/1.58  
% 2.41/1.58  % (5457)Memory used [KB]: 1279
% 2.41/1.58  % (5457)Time elapsed: 0.003 s
% 2.41/1.58  % (5457)Instructions burned: 6 (million)
% 2.41/1.58  % (5457)------------------------------
% 2.41/1.58  % (5457)------------------------------
% 2.41/1.59  % (5459)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/21Mi)
% 2.41/1.59  % (5458)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/902Mi)
% 2.41/1.59  % (5460)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/5Mi)
% 2.41/1.59  % (5460)Instruction limit reached!
% 2.41/1.59  % (5460)------------------------------
% 2.41/1.59  % (5460)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.59  % (5460)Termination reason: Unknown
% 2.41/1.59  % (5460)Termination phase: shuffling
% 2.41/1.59  
% 2.41/1.59  % (5460)Memory used [KB]: 1279
% 2.41/1.59  % (5460)Time elapsed: 0.004 s
% 2.41/1.59  % (5460)Instructions burned: 7 (million)
% 2.41/1.59  % (5460)------------------------------
% 2.41/1.59  % (5460)------------------------------
% 2.41/1.59  % (5459)Instruction limit reached!
% 2.41/1.59  % (5459)------------------------------
% 2.41/1.59  % (5459)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.59  % (5459)Termination reason: Unknown
% 2.41/1.59  % (5459)Termination phase: Property scanning
% 2.41/1.59  
% 2.41/1.59  % (5459)Memory used [KB]: 1407
% 2.41/1.59  % (5459)Time elapsed: 0.007 s
% 2.41/1.59  % (5459)Instructions burned: 21 (million)
% 2.41/1.59  % (5459)------------------------------
% 2.41/1.59  % (5459)------------------------------
% 2.41/1.60  % (5462)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/377Mi)
% 2.41/1.60  % (5461)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/6Mi)
% 2.41/1.60  % (5461)Instruction limit reached!
% 2.41/1.60  % (5461)------------------------------
% 2.41/1.60  % (5461)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.60  % (5461)Termination reason: Unknown
% 2.41/1.60  % (5461)Termination phase: shuffling
% 2.41/1.60  
% 2.41/1.60  % (5461)Memory used [KB]: 1279
% 2.41/1.60  % (5461)Time elapsed: 0.004 s
% 2.41/1.60  % (5461)Instructions burned: 8 (million)
% 2.41/1.60  % (5461)------------------------------
% 2.41/1.60  % (5461)------------------------------
% 2.41/1.61  % (5463)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_5165 for (2999ds/779Mi)
% 2.41/1.62  % (5436)Instruction limit reached!
% 2.41/1.62  % (5436)------------------------------
% 2.41/1.62  % (5436)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.62  % (5436)Termination reason: Unknown
% 2.41/1.62  % (5436)Termination phase: Saturation
% 2.41/1.62  
% 2.41/1.62  % (5436)Memory used [KB]: 6908
% 2.41/1.62  % (5436)Time elapsed: 0.103 s
% 2.41/1.62  % (5436)Instructions burned: 183 (million)
% 2.41/1.62  % (5436)------------------------------
% 2.41/1.62  % (5436)------------------------------
% 2.41/1.64  % (5464)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_5165 for (2998ds/19Mi)
% 2.41/1.65  % (5464)Instruction limit reached!
% 2.41/1.65  % (5464)------------------------------
% 2.41/1.65  % (5464)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.65  % (5464)Termination reason: Unknown
% 2.41/1.65  % (5464)Termination phase: Property scanning
% 2.41/1.65  
% 2.41/1.65  % (5464)Memory used [KB]: 1407
% 2.41/1.65  % (5464)Time elapsed: 0.012 s
% 2.41/1.65  % (5464)Instructions burned: 20 (million)
% 2.41/1.65  % (5464)------------------------------
% 2.41/1.65  % (5464)------------------------------
% 2.41/1.66  % (5465)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_5165 for (2998ds/879Mi)
% 2.41/1.67  % (5441)Instruction limit reached!
% 2.41/1.67  % (5441)------------------------------
% 2.41/1.67  % (5441)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.67  % (5441)Termination reason: Unknown
% 2.41/1.67  % (5441)Termination phase: Saturation
% 2.41/1.67  
% 2.41/1.67  % (5441)Memory used [KB]: 7675
% 2.41/1.67  % (5441)Time elapsed: 0.151 s
% 2.41/1.67  % (5441)Instructions burned: 277 (million)
% 2.41/1.67  % (5441)------------------------------
% 2.41/1.67  % (5441)------------------------------
% 2.41/1.68  % (5466)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_5165 for (2998ds/17Mi)
% 2.41/1.68  % (5466)Instruction limit reached!
% 2.41/1.68  % (5466)------------------------------
% 2.41/1.68  % (5466)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.68  % (5466)Termination reason: Unknown
% 2.41/1.68  % (5466)Termination phase: Property scanning
% 2.41/1.68  
% 2.41/1.68  % (5466)Memory used [KB]: 1407
% 2.41/1.68  % (5466)Time elapsed: 0.006 s
% 2.41/1.68  % (5466)Instructions burned: 17 (million)
% 2.41/1.68  % (5466)------------------------------
% 2.41/1.68  % (5466)------------------------------
% 2.41/1.69  % (5467)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2998ds/3Mi)
% 2.41/1.69  % (5467)Instruction limit reached!
% 2.41/1.69  % (5467)------------------------------
% 2.41/1.69  % (5467)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.69  % (5467)Termination reason: Unknown
% 2.41/1.69  % (5467)Termination phase: shuffling
% 2.41/1.69  
% 2.41/1.69  % (5467)Memory used [KB]: 1279
% 2.41/1.69  % (5467)Time elapsed: 0.003 s
% 2.41/1.69  % (5467)Instructions burned: 4 (million)
% 2.41/1.69  % (5467)------------------------------
% 2.41/1.69  % (5467)------------------------------
% 2.41/1.70  % (5468)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_5165 for (2998ds/30Mi)
% 2.41/1.71  % (5468)Instruction limit reached!
% 2.41/1.71  % (5468)------------------------------
% 2.41/1.71  % (5468)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.71  % (5468)Termination reason: Unknown
% 2.41/1.71  % (5468)Termination phase: Property scanning
% 2.41/1.71  
% 2.41/1.71  % (5468)Memory used [KB]: 1535
% 2.41/1.71  % (5468)Time elapsed: 0.011 s
% 2.41/1.71  % (5468)Instructions burned: 33 (million)
% 2.41/1.71  % (5468)------------------------------
% 2.41/1.71  % (5468)------------------------------
% 2.41/1.72  % (5462)Instruction limit reached!
% 2.41/1.72  % (5462)------------------------------
% 2.41/1.72  % (5462)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.72  % (5462)Termination reason: Unknown
% 2.41/1.72  % (5462)Termination phase: Saturation
% 2.41/1.72  
% 2.41/1.72  % (5462)Memory used [KB]: 7291
% 2.41/1.72  % (5462)Time elapsed: 0.117 s
% 2.41/1.72  % (5462)Instructions burned: 379 (million)
% 2.41/1.72  % (5462)------------------------------
% 2.41/1.72  % (5462)------------------------------
% 2.41/1.72  % (5469)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/127Mi)
% 2.41/1.73  % (5470)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/100Mi)
% 2.41/1.76  % (5470)Instruction limit reached!
% 2.41/1.76  % (5470)------------------------------
% 2.41/1.76  % (5470)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.76  % (5470)Termination reason: Unknown
% 2.41/1.76  % (5470)Termination phase: Saturation
% 2.41/1.76  
% 2.41/1.76  % (5470)Memory used [KB]: 6268
% 2.41/1.76  % (5470)Time elapsed: 0.029 s
% 2.41/1.76  % (5470)Instructions burned: 101 (million)
% 2.41/1.76  % (5470)------------------------------
% 2.41/1.76  % (5470)------------------------------
% 2.41/1.76  % (5469)Instruction limit reached!
% 2.41/1.76  % (5469)------------------------------
% 2.41/1.76  % (5469)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.76  % (5469)Termination reason: Unknown
% 2.41/1.76  % (5469)Termination phase: Saturation
% 2.41/1.76  
% 2.41/1.76  % (5469)Memory used [KB]: 6780
% 2.41/1.76  % (5469)Time elapsed: 0.041 s
% 2.41/1.76  % (5469)Instructions burned: 129 (million)
% 2.41/1.76  % (5469)------------------------------
% 2.41/1.76  % (5469)------------------------------
% 2.41/1.77  % (5471)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/3Mi)
% 2.41/1.77  % (5471)Instruction limit reached!
% 2.41/1.77  % (5471)------------------------------
% 2.41/1.77  % (5471)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.77  % (5471)Termination reason: Unknown
% 2.41/1.77  % (5471)Termination phase: shuffling
% 2.41/1.77  
% 2.41/1.77  % (5471)Memory used [KB]: 1151
% 2.41/1.77  % (5471)Time elapsed: 0.002 s
% 2.41/1.77  % (5471)Instructions burned: 3 (million)
% 2.41/1.77  % (5471)------------------------------
% 2.41/1.77  % (5471)------------------------------
% 2.41/1.77  % (5472)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/20Mi)
% 2.41/1.78  % (5473)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/86Mi)
% 2.41/1.78  % (5472)Instruction limit reached!
% 2.41/1.78  % (5472)------------------------------
% 2.41/1.78  % (5472)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.78  % (5472)Termination reason: Unknown
% 2.41/1.78  % (5472)Termination phase: Preprocessing 2
% 2.41/1.78  
% 2.41/1.78  % (5472)Memory used [KB]: 1407
% 2.41/1.78  % (5472)Time elapsed: 0.008 s
% 2.41/1.78  % (5472)Instructions burned: 20 (million)
% 2.41/1.78  % (5472)------------------------------
% 2.41/1.78  % (5472)------------------------------
% 2.41/1.79  % (5474)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/107Mi)
% 2.41/1.79  % (5447)Instruction limit reached!
% 2.41/1.79  % (5447)------------------------------
% 2.41/1.79  % (5447)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.79  % (5447)Termination reason: Unknown
% 2.41/1.79  % (5447)Termination phase: Saturation
% 2.41/1.79  
% 2.41/1.79  % (5447)Memory used [KB]: 7931
% 2.41/1.79  % (5447)Time elapsed: 0.258 s
% 2.41/1.79  % (5447)Instructions burned: 1041 (million)
% 2.41/1.79  % (5447)------------------------------
% 2.41/1.79  % (5447)------------------------------
% 2.41/1.80  % (5456)Instruction limit reached!
% 2.41/1.80  % (5456)------------------------------
% 2.41/1.80  % (5456)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.80  % (5456)Termination reason: Unknown
% 2.41/1.80  % (5456)Termination phase: Saturation
% 2.41/1.80  
% 2.41/1.80  % (5456)Memory used [KB]: 8571
% 2.41/1.80  % (5456)Time elapsed: 0.223 s
% 2.41/1.80  % (5456)Instructions burned: 710 (million)
% 2.41/1.80  % (5456)------------------------------
% 2.41/1.80  % (5456)------------------------------
% 2.41/1.80  % (5473)Instruction limit reached!
% 2.41/1.80  % (5473)------------------------------
% 2.41/1.80  % (5473)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.80  % (5473)Termination reason: Unknown
% 2.41/1.80  % (5473)Termination phase: Saturation
% 2.41/1.80  
% 2.41/1.80  % (5473)Memory used [KB]: 6396
% 2.41/1.80  % (5473)Time elapsed: 0.024 s
% 2.41/1.80  % (5473)Instructions burned: 88 (million)
% 2.41/1.80  % (5473)------------------------------
% 2.41/1.80  % (5473)------------------------------
% 2.41/1.80  % (5475)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_5165 for (2997ds/39Mi)
% 2.41/1.81  % (5476)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_5165 for (2996ds/448Mi)
% 2.41/1.81  % (5477)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_5165 for (2996ds/46Mi)
% 2.41/1.81  % (5475)Instruction limit reached!
% 2.41/1.81  % (5475)------------------------------
% 2.41/1.81  % (5475)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.81  % (5475)Termination reason: Unknown
% 2.41/1.81  % (5475)Termination phase: Function definition elimination
% 2.41/1.81  
% 2.41/1.81  % (5475)Memory used [KB]: 1535
% 2.41/1.81  % (5475)Time elapsed: 0.011 s
% 2.41/1.81  % (5475)Instructions burned: 40 (million)
% 2.41/1.81  % (5475)------------------------------
% 2.41/1.81  % (5475)------------------------------
% 2.41/1.82  % (5463)Instruction limit reached!
% 2.41/1.82  % (5463)------------------------------
% 2.41/1.82  % (5463)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.82  % (5463)Termination reason: Unknown
% 2.41/1.82  % (5463)Termination phase: Saturation
% 2.41/1.82  
% 2.41/1.82  % (5463)Memory used [KB]: 6780
% 2.41/1.82  % (5463)Time elapsed: 0.203 s
% 2.41/1.82  % (5463)Instructions burned: 779 (million)
% 2.41/1.82  % (5463)------------------------------
% 2.41/1.82  % (5463)------------------------------
% 2.41/1.82  % (5478)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_5165 for (2996ds/98Mi)
% 2.41/1.82  % (5465)First to succeed.
% 2.41/1.82  % (5474)Instruction limit reached!
% 2.41/1.82  % (5474)------------------------------
% 2.41/1.82  % (5474)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.82  % (5474)Termination reason: Unknown
% 2.41/1.82  % (5474)Termination phase: Saturation
% 2.41/1.82  
% 2.41/1.82  % (5474)Memory used [KB]: 6524
% 2.41/1.82  % (5474)Time elapsed: 0.033 s
% 2.41/1.82  % (5474)Instructions burned: 109 (million)
% 2.41/1.82  % (5474)------------------------------
% 2.41/1.82  % (5474)------------------------------
% 2.41/1.82  % (5477)Instruction limit reached!
% 2.41/1.82  % (5477)------------------------------
% 2.41/1.82  % (5477)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.82  % (5477)Termination reason: Unknown
% 2.41/1.82  % (5477)Termination phase: Twee Goal Transformation
% 2.41/1.82  
% 2.41/1.82  % (5477)Memory used [KB]: 1535
% 2.41/1.82  % (5477)Time elapsed: 0.013 s
% 2.41/1.82  % (5477)Instructions burned: 46 (million)
% 2.41/1.82  % (5477)------------------------------
% 2.41/1.82  % (5477)------------------------------
% 2.41/1.82  % (5465)Refutation found. Thanks to Tanya!
% 2.41/1.82  % SZS status Theorem for DTF2THF_5165
% 2.41/1.82  % SZS output start Proof for DTF2THF_5165
% 2.41/1.82  thf(func_def_0, type, in: $i > $i > $o).
% 2.41/1.82  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.41/1.82  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.41/1.82  thf(func_def_8, type, powerset: $i > $i).
% 2.41/1.82  thf(func_def_10, type, setunion: $i > $i).
% 2.41/1.82  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_26, type, prop2set: $o > $i).
% 2.41/1.82  thf(func_def_36, type, nonempty: $i > $o).
% 2.41/1.82  thf(func_def_69, type, set2prop: $i > $o).
% 2.41/1.82  thf(func_def_88, type, subset: $i > $i > $o).
% 2.41/1.82  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.41/1.82  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.41/1.82  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.41/1.82  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.41/1.82  thf(func_def_143, type, sK4: $i > $i).
% 2.41/1.82  thf(func_def_144, type, sK5: $i > $i).
% 2.41/1.82  thf(func_def_145, type, sK6: $i > $i > $i).
% 2.41/1.82  thf(func_def_146, type, sK7: $i > $i > $i).
% 2.41/1.82  thf(func_def_147, type, sK8: $i > $i > $i).
% 2.41/1.82  thf(func_def_148, type, sK9: $i > $i > $i > $i).
% 2.41/1.82  thf(func_def_149, type, sK10: $i > $i).
% 2.41/1.82  thf(func_def_150, type, sK11: $i > $i > $i).
% 2.41/1.82  thf(func_def_151, type, sK12: $i > $i > $i).
% 2.41/1.82  thf(func_def_152, type, sK13: $i > $i).
% 2.41/1.82  thf(func_def_153, type, sK14: $i > $i > $i).
% 2.41/1.82  thf(func_def_154, type, sK15: $i > $i > $i).
% 2.41/1.82  thf(func_def_155, type, sK16: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_156, type, sK17: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_157, type, sK18: ($i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_158, type, sK19: ($i > $o) > $i > ($i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_159, type, sK20: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_160, type, sK21: $i > $i).
% 2.41/1.82  thf(func_def_161, type, sK22: ($i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_162, type, sK23: ($i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_163, type, sK24: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_164, type, sK25: $i > $i).
% 2.41/1.82  thf(func_def_165, type, sK26: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_166, type, sK27: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_167, type, sK28: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_168, type, sK29: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_169, type, sK30: ($i > $i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_170, type, sK31: ($i > $i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_171, type, sK32: ($i > $i > $o) > $i > $i > $i).
% 2.41/1.82  thf(func_def_172, type, sK33: ($i > $i > $o) > $i > $i).
% 2.41/1.82  thf(func_def_173, type, sK34: ($i > $i > $o) > $i > $i > $i).
% 2.41/1.82  thf(func_def_174, type, sK35: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_175, type, sK36: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_176, type, sK37: ($i > $o) > $i).
% 2.41/1.82  thf(func_def_177, type, sK38: $i > $i).
% 2.41/1.82  thf(func_def_178, type, sK39: $i > $o > $i > $i).
% 2.41/1.82  thf(func_def_179, type, sK40: $i > $i > $i).
% 2.41/1.82  thf(func_def_180, type, sK41: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_181, type, sK42: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_182, type, sK43: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_183, type, sK44: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_184, type, sK45: ($i > $o) > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_185, type, sK46: $i > $i > $i).
% 2.41/1.82  thf(func_def_186, type, sK47: $i > $i > $i).
% 2.41/1.82  thf(func_def_187, type, sK48: $i > $i > $i).
% 2.41/1.82  thf(func_def_188, type, sK49: $i > ($i > $o) > $i).
% 2.41/1.82  thf(func_def_189, type, ph50: !>[X0: $tType]:(X0)).
% 2.41/1.82  thf(f3101,plain,(
% 2.41/1.82    $false),
% 2.41/1.82    inference(trivial_inequality_removal,[status(thm)],[f3100])).
% 2.41/1.82  thf(f3100,plain,(
% 2.41/1.82    ($true = $false)),
% 2.41/1.82    inference(backward_demodulation,[status(thm)],[f369,f3099])).
% 2.41/1.82  thf(f3099,plain,(
% 2.41/1.82    ($false = (in @ sK2 @ sK1))),
% 2.41/1.82    inference(trivial_inequality_removal,[status(thm)],[f3098])).
% 2.41/1.82  thf(f3098,plain,(
% 2.41/1.82    ($true = $false) | ($false = (in @ sK2 @ sK1))),
% 2.41/1.82    inference(forward_demodulation,[status(thm)],[f3094,f368])).
% 2.41/1.82  thf(f368,plain,(
% 2.41/1.82    ($true = (in @ sK2 @ sK0))),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f327])).
% 2.41/1.82  thf(f327,plain,(
% 2.41/1.82    (nonemptyI = $true) & (quantDeMorgan1 = $true) & (powerset__Cong = $true) & (exuE1 = $true) & (subsetE = $true) & (setadjoinSub2 = $true) & (in__Cong = $true) & (emptyE1 = $true) & (dsetconstrEL = $true) & (replAx = $true) & (setbeta = $true) & (omega0Ax = $true) & (powersetsubset = $true) & (subsetI1 = $true) & (emptyInPowerset = $true) & (eqimpsubset2 = $true) & (omega__Cong = $true) & (notequalI2 = $true) & (emptysetimpfalse = $true) & (subsetE2 = $true) & (emptysetE = $true) & (upairsetIL = $true) & (setunionI = $true) & (subset2powerset = $true) & (binunionLsub = $true) & (eqinunit = $true) & (binunionE = $true) & (setunion__Cong = $true) & (noeltsimpempty = $true) & (emptysetAx = $true) & (quantDeMorgan2 = $true) & (sepSubset = $true) & (notsubsetI = $true) & (notinsingleton = $true) & (exuI3 = $true) & (emptysetsubset = $true) & (nonemptyI1 = $true) & (singletonsswitch = $true) & (dsetconstrER = $true) & (exuI2 = $true) & (setadjoinIR = $true) & (dsetconstr__Cong = $true) & (setoftrueEq = $true) & (setextAx = $true) & (uniqinunit = $true) & (upairsetIR = $true) & (notequalI1 = $true) & (exuE3e = $true) & (subsetTrans = $true) & (setunionE = $true) & (setadjoinSub = $true) & (quantDeMorgan3 = $true) & (exuEu = $true) & (wellorderingAx = $true) & (powersetE1 = $true) & (prop2setI = $true) & (binunionIR = $true) & (setadjoinE = $true) & (omegaIndAx = $true) & (inPowerset = $true) & (nonemptyE1 = $true) & (sepInPowerset = $true) & (vacuousDall = $true) & (notdallE = $true) & (setadjoinIL = $true) & (inCongP = $true) & (descrp = $true) & (upairset2IR = $true) & (subPowSU = $true) & (subsetRefl = $true) & (powersetE = $true) & (prop2setE = $true) & (emptyset__Cong = $true) & (quantDeMorgan4 = $true) & (binunionEcases = $true) & (setunionAx = $true) & (powersetAx = $true) & (binunionIL = $true) & (emptyI = $true) & (dsetconstrI = $true) & (exuE3u = $true) & (exu__Cong = $true) & (exuE2 = $true) & (prop2set2propI = $true) & (binunionRsub = $true) & (subsetemptysetimpeq = $true) & (powersetI = $true) & (setextsub = $true) & (notinemptyset = $true) & (notdexE = $true) & (subsetI2 = $true) & (setadjoinAx = $true) & (exuI1 = $true) & (omegaSAx = $true) & (setext = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true) & (foundationAx = $true) & (($true = (in @ sK2 @ sK1)) & ($true = (in @ sK2 @ sK0)) & ($true != (in @ sK2 @ (binintersect @ sK1 @ sK0)))) & (descr__Cong = $true) & (powersetI1 = $true) & (upairsetE = $true) & (eqimpsubset1 = $true) & (emptyinunitempty = $true) & (nonemptyImpWitness = $true) & (emptyinPowerset = $true)),
% 2.41/1.82    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f325,f326])).
% 2.41/1.82  thf(f326,plain,(
% 2.41/1.82    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X1)) & ($true = (in @ X2 @ X0)) & ((in @ X2 @ (binintersect @ X1 @ X0)) != $true)) => (($true = (in @ sK2 @ sK1)) & ($true = (in @ sK2 @ sK0)) & ($true != (in @ sK2 @ (binintersect @ sK1 @ sK0))))),
% 2.41/1.82    introduced(definition,[],[choice_axiom])).
% 2.41/1.82  thf(f325,plain,(
% 2.41/1.82    (nonemptyI = $true) & (quantDeMorgan1 = $true) & (powerset__Cong = $true) & (exuE1 = $true) & (subsetE = $true) & (setadjoinSub2 = $true) & (in__Cong = $true) & (emptyE1 = $true) & (dsetconstrEL = $true) & (replAx = $true) & (setbeta = $true) & (omega0Ax = $true) & (powersetsubset = $true) & (subsetI1 = $true) & (emptyInPowerset = $true) & (eqimpsubset2 = $true) & (omega__Cong = $true) & (notequalI2 = $true) & (emptysetimpfalse = $true) & (subsetE2 = $true) & (emptysetE = $true) & (upairsetIL = $true) & (setunionI = $true) & (subset2powerset = $true) & (binunionLsub = $true) & (eqinunit = $true) & (binunionE = $true) & (setunion__Cong = $true) & (noeltsimpempty = $true) & (emptysetAx = $true) & (quantDeMorgan2 = $true) & (sepSubset = $true) & (notsubsetI = $true) & (notinsingleton = $true) & (exuI3 = $true) & (emptysetsubset = $true) & (nonemptyI1 = $true) & (singletonsswitch = $true) & (dsetconstrER = $true) & (exuI2 = $true) & (setadjoinIR = $true) & (dsetconstr__Cong = $true) & (setoftrueEq = $true) & (setextAx = $true) & (uniqinunit = $true) & (upairsetIR = $true) & (notequalI1 = $true) & (exuE3e = $true) & (subsetTrans = $true) & (setunionE = $true) & (setadjoinSub = $true) & (quantDeMorgan3 = $true) & (exuEu = $true) & (wellorderingAx = $true) & (powersetE1 = $true) & (prop2setI = $true) & (binunionIR = $true) & (setadjoinE = $true) & (omegaIndAx = $true) & (inPowerset = $true) & (nonemptyE1 = $true) & (sepInPowerset = $true) & (vacuousDall = $true) & (notdallE = $true) & (setadjoinIL = $true) & (inCongP = $true) & (descrp = $true) & (upairset2IR = $true) & (subPowSU = $true) & (subsetRefl = $true) & (powersetE = $true) & (prop2setE = $true) & (emptyset__Cong = $true) & (quantDeMorgan4 = $true) & (binunionEcases = $true) & (setunionAx = $true) & (powersetAx = $true) & (binunionIL = $true) & (emptyI = $true) & (dsetconstrI = $true) & (exuE3u = $true) & (exu__Cong = $true) & (exuE2 = $true) & (prop2set2propI = $true) & (binunionRsub = $true) & (subsetemptysetimpeq = $true) & (powersetI = $true) & (setextsub = $true) & (notinemptyset = $true) & (notdexE = $true) & (subsetI2 = $true) & (setadjoinAx = $true) & (exuI1 = $true) & (omegaSAx = $true) & (setext = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true) & (foundationAx = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X1)) & ($true = (in @ X2 @ X0)) & ((in @ X2 @ (binintersect @ X1 @ X0)) != $true)) & (descr__Cong = $true) & (powersetI1 = $true) & (upairsetE = $true) & (eqimpsubset1 = $true) & (emptyinunitempty = $true) & (nonemptyImpWitness = $true) & (emptyinPowerset = $true)),
% 2.41/1.82    inference(flattening,[status(thm)],[f324])).
% 2.41/1.82  thf(f324,plain,(
% 2.41/1.82    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : ((((in @ X2 @ (binintersect @ X1 @ X0)) != $true) & ($true = (in @ X2 @ X0))) & ($true = (in @ X2 @ X1))) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.41/1.82    inference(ennf_transformation,[status(thm)],[f161])).
% 2.41/1.82  thf(f161,plain,(
% 2.41/1.82    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X1)) => (($true = (in @ X2 @ X0)) => ((in @ X2 @ (binintersect @ X1 @ X0)) = $true))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.82    inference(fool_elimination,[status(thm)],[f160])).
% 2.41/1.82  thf(f160,plain,(
% 2.41/1.82    ~(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 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ X1) => ((in @ X2 @ X0) => (in @ X2 @ (binintersect @ X1 @ X0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.82    inference(rectify,[status(thm)],[f110])).
% 2.41/1.82  thf(f110,negated_conjecture,(
% 2.41/1.82    ~(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 => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ X3) => ((in @ X1 @ X4) => (in @ X1 @ (binintersect @ X3 @ X4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.82    inference(negated_conjecture,[status(cth)],[f109])).
% 2.41/1.82  thf(f109,conjecture,(
% 2.41/1.82    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 => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ X3) => ((in @ X1 @ X4) => (in @ X1 @ (binintersect @ X3 @ X4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.82    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',binintersectI)).
% 2.41/1.82  thf(f3094,plain,(
% 2.41/1.82    ($false = (in @ sK2 @ sK1)) | ($false = (in @ sK2 @ sK0))),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f3093])).
% 2.41/1.82  thf(f3093,plain,(
% 2.41/1.82    ($false = ((^[Y0 : $i]: (in @ Y0 @ sK0)) @ sK2)) | ($false = (in @ sK2 @ sK1))),
% 2.41/1.82    inference(trivial_inequality_removal,[status(thm)],[f3085])).
% 2.41/1.82  thf(f3085,plain,(
% 2.41/1.82    ($true != $true) | ($false = ((^[Y0 : $i]: (in @ Y0 @ sK0)) @ sK2)) | ($false = (in @ sK2 @ sK1))),
% 2.41/1.82    inference(superposition,[status(thm)],[f1369,f1118])).
% 2.41/1.82  thf(f1118,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($true = (in @ X3 @ (dsetconstr @ X1 @ X2))) | ($false = (X2 @ X3)) | ((in @ X3 @ X1) = $false)) )),
% 2.41/1.82    inference(binary_proxy_clausification,[status(thm)],[f1117])).
% 2.41/1.82  thf(f1117,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (((in @ X3 @ X1) = $false) | ($true = ((X2 @ X3) => (in @ X3 @ (dsetconstr @ X1 @ X2))))) )),
% 2.41/1.82    inference(binary_proxy_clausification,[status(thm)],[f1116])).
% 2.41/1.82  thf(f1116,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($true = ((in @ X3 @ X1) => ((X2 @ X3) => (in @ X3 @ (dsetconstr @ X1 @ X2)))))) )),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f1115])).
% 2.41/1.82  thf(f1115,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ X1) => ((X2 @ Y0) => (in @ Y0 @ (dsetconstr @ X1 @ X2))))) @ X3))) )),
% 2.41/1.82    inference(pi_clausification,[status(thm)],[f1114])).
% 2.41/1.82  thf(f1114,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => ((X2 @ Y0) => (in @ Y0 @ (dsetconstr @ X1 @ X2)))))))) )),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f1113])).
% 2.41/1.82  thf(f1113,plain,(
% 2.41/1.82    ( ! [X2 : $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => ((Y0 @ Y1) => (in @ Y1 @ (dsetconstr @ X1 @ Y0))))))) @ X2))) )),
% 2.41/1.82    inference(pi_clausification,[status(thm)],[f1112])).
% 2.41/1.82  thf(f1112,plain,(
% 2.41/1.82    ( ! [X1 : $i] : (($true = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => ((Y0 @ Y1) => (in @ Y1 @ (dsetconstr @ X1 @ Y0)))))))))) )),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f1111])).
% 2.41/1.82  thf(f1111,plain,(
% 2.41/1.82    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (in @ Y2 @ (dsetconstr @ Y0 @ Y1))))))))) @ X1))) )),
% 2.41/1.82    inference(pi_clausification,[status(thm)],[f1110])).
% 2.41/1.82  thf(f1110,plain,(
% 2.41/1.82    ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (in @ Y2 @ (dsetconstr @ Y0 @ Y1)))))))))) = $true)),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f635])).
% 2.41/1.82  thf(f635,plain,(
% 2.41/1.82    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))))))))))))),
% 2.41/1.82    inference(definition_unfolding,[status(thm)],[f529,f388])).
% 2.41/1.82  thf(f388,plain,(
% 2.41/1.82    (dsetconstrI = $true)),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f327])).
% 2.41/1.82  thf(f529,plain,(
% 2.41/1.82    (dsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))))))))))))),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f163])).
% 2.41/1.82  thf(f163,plain,(
% 2.41/1.82    (dsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))))))))))))),
% 2.41/1.82    inference(fool_elimination,[status(thm)],[f162])).
% 2.41/1.82  thf(f162,plain,(
% 2.41/1.82    (dsetconstrI = ! [X0 : $i,X1 : $i > $o,X2 : $i] : ((in @ X0 @ X2) => ((X1 @ X0) => (in @ X0 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X1 @ X3)))))))),
% 2.41/1.82    inference(rectify,[status(thm)],[f14])).
% 2.41/1.82  thf(f14,axiom,(
% 2.41/1.82    (dsetconstrI = ! [X1 : $i,X0 : $i > $o,X3 : $i] : ((in @ X1 @ X3) => ((X0 @ X1) => (in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))))))),
% 2.41/1.82    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',dsetconstrI)).
% 2.41/1.82  thf(f1369,plain,(
% 2.41/1.82    ($true != (in @ sK2 @ (dsetconstr @ sK1 @ (^[Y0 : $i]: (in @ Y0 @ sK0)))))),
% 2.41/1.82    inference(beta_eta_normalization,[status(thm)],[f571])).
% 2.41/1.82  thf(f571,plain,(
% 2.41/1.82    ($true != (in @ sK2 @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))) @ sK1 @ sK0)))),
% 2.41/1.82    inference(definition_unfolding,[status(thm)],[f367,f349])).
% 2.41/1.82  thf(f349,plain,(
% 2.41/1.82    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f230])).
% 2.41/1.82  thf(f230,plain,(
% 2.41/1.82    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.41/1.82    inference(fool_elimination,[status(thm)],[f229])).
% 2.41/1.82  thf(f229,plain,(
% 2.41/1.82    ((^[X0 : $i, X1 : $i] : (dsetconstr @ X0 @ (^[X2 : $i] : (in @ X2 @ X1)))) = binintersect)),
% 2.41/1.82    inference(rectify,[status(thm)],[f108])).
% 2.41/1.82  thf(f108,axiom,(
% 2.41/1.82    ((^[X3 : $i, X4 : $i] : (dsetconstr @ X3 @ (^[X1 : $i] : (in @ X1 @ X4)))) = binintersect)),
% 2.41/1.82    file('/export/starexec/sandbox2/tmp/tmp.yYawlLAc0c/DTF2THF_5165.p',binintersect)).
% 2.41/1.82  thf(f367,plain,(
% 2.41/1.82    ($true != (in @ sK2 @ (binintersect @ sK1 @ sK0)))),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f327])).
% 2.41/1.82  thf(f369,plain,(
% 2.41/1.82    ($true = (in @ sK2 @ sK1))),
% 2.41/1.82    inference(cnf_transformation,[status(thm)],[f327])).
% 2.41/1.82  % SZS output end Proof for DTF2THF_5165
% 2.41/1.82  % (5465)------------------------------
% 2.41/1.82  % (5465)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.82  % (5465)Termination reason: Refutation
% 2.41/1.82  
% 2.41/1.82  % (5465)Memory used [KB]: 7291
% 2.41/1.82  % (5465)Time elapsed: 0.164 s
% 2.41/1.82  % (5465)Instructions burned: 475 (million)
% 2.41/1.82  % (5465)------------------------------
% 2.41/1.82  % (5465)------------------------------
% 2.41/1.82  % (5435)Success in time 0.329 s
%------------------------------------------------------------------------------