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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU591^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n023.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 09:35:28 AM UTC 2026

% Result   : Theorem 2.18s 1.74s
% Output   : Refutation 2.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   63 (  43 unt;   0 typ;   1 def)
%            Number of atoms       : 1906 ( 501 equ;   0 cnn)
%            Maximal formula atoms :  109 (  30 avg)
%            Number of connectives : 1147 (  16   ~;  15   |; 326   &; 299   @)
%                                         (   1 <=>; 461  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  116 (  14 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  177 ( 173 usr; 115 con; 0-4 aty)
%                                         (  29  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  119 (  56   ^;  54   !;   9   ?; 119   :)

% 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_146,type,
    sK4: ( $i > $o ) > $i > $i ).

thf(func_def_147,type,
    sK5: $i > $i > $i ).

thf(func_def_148,type,
    sK6: $i > $i > $i ).

thf(func_def_149,type,
    sK7: ( $i > $i > $o ) > $i > $i ).

thf(func_def_150,type,
    sK8: ( $i > $i > $o ) > $i > $i ).

thf(func_def_151,type,
    sK9: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_152,type,
    sK10: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_153,type,
    sK11: ( $i > $o ) > $i > $i ).

thf(func_def_154,type,
    sK12: $i > $i ).

thf(func_def_155,type,
    sK13: $i > $i ).

thf(func_def_156,type,
    sK14: $i > $i > $i ).

thf(func_def_157,type,
    sK15: $i > $i ).

thf(func_def_158,type,
    sK16: $i > $i > $i ).

thf(func_def_159,type,
    sK17: $i > $i > $i ).

thf(func_def_160,type,
    sK18: $i > $i > $i ).

thf(func_def_161,type,
    sK19: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_162,type,
    sK20: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_163,type,
    sK21: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_164,type,
    sK22: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_165,type,
    sK23: ( $i > $o ) > $i ).

thf(func_def_166,type,
    sK24: $i > ( $i > $o ) > $i ).

thf(func_def_167,type,
    sK25: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_168,type,
    sK26: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_169,type,
    sK27: $i > $i ).

thf(func_def_170,type,
    sK28: $i > $i > $i > $i ).

thf(func_def_171,type,
    sK29: $i > $i > $i ).

thf(func_def_172,type,
    sK30: $i > $i > $i ).

thf(func_def_173,type,
    sK31: $i > $i > $i ).

thf(func_def_174,type,
    sK32: $i > $i ).

thf(func_def_175,type,
    sK33: $i > ( $i > $o ) > $i ).

thf(func_def_176,type,
    sK34: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_177,type,
    sK35: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_178,type,
    sK36: $i > $i ).

thf(func_def_179,type,
    sK37: $i > ( $i > $o ) > $i ).

thf(func_def_180,type,
    sK38: ( $i > $o ) > $i > $i ).

thf(func_def_181,type,
    sK39: ( $i > $o ) > $i > $i ).

thf(func_def_182,type,
    sK40: ( $i > $o ) > $i ).

thf(func_def_183,type,
    sK41: ( $i > $o ) > $i ).

thf(func_def_184,type,
    sK42: $i > $i > $i ).

thf(func_def_185,type,
    sK43: $i > $i > $i ).

thf(func_def_186,type,
    sK44: $i > $o > $i > $i ).

thf(func_def_187,type,
    sK45: ( $i > $o ) > $i > $i ).

thf(func_def_188,type,
    sK46: ( $i > $o ) > $i ).

thf(func_def_189,type,
    sK47: ( $i > $o ) > $i ).

thf(func_def_190,type,
    sK48: $i > $i ).

thf(func_def_191,type,
    ph49: 
      !>[X0: $tType] : X0 ).

thf(f3267,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f2795,f3266]) ).

thf(f3266,plain,
    spl3_2,
    inference(avatar_split_clause,[status(thm)],[f1802,f1682]) ).

thf(f1682,definition,
    ( spl3_2
  <=> ! [X3: $o] :
        ( ( $true = X3 )
        | ( $false = X3 ) ) ),
    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition]) ).

thf(f1802,plain,
    ! [X0: $o] :
      ( ( $false = X0 )
      | ( $true = X0 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f1795]) ).

thf(f1795,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $false = $true )
      | ( $false = X0 ) ),
    inference(superposition,[status(thm)],[f1258,f1241]) ).

thf(f1241,plain,
    ! [X1: $o] :
      ( ( ( in @ emptyset @ ( prop2set @ X1 ) )
        = $true )
      | ( $false = X1 ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1240]) ).

thf(f1240,plain,
    ! [X1: $o] :
      ( ( X1
       => ( in @ emptyset @ ( prop2set @ X1 ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1239]) ).

thf(f1239,plain,
    ! [X1: $o] :
      ( ( ^ [Y0: $o] :
            ( Y0
           => ( in @ emptyset @ ( prop2set @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f612]) ).

thf(f612,plain,
    ( ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f502,f467]) ).

thf(f467,plain,
    prop2setI = $true,
    inference(cnf_transformation,[status(thm)],[f333]) ).

thf(f333,plain,
    ( ( exuE3e = $true )
    & ( quantDeMorgan2 = $true )
    & ( exuI2 = $true )
    & ( noeltsimpempty = $true )
    & ( descrp = $true )
    & ( setunionE = $true )
    & ( binunionIL = $true )
    & ( emptyI = $true )
    & ( exuE2 = $true )
    & ( upairsetE = $true )
    & ( binunionRsub = $true )
    & ( dsetconstrEL = $true )
    & ( nonemptyImpWitness = $true )
    & ( sepSubset = $true )
    & ( omega0Ax = $true )
    & ( setext = $true )
    & ( binunionE = $true )
    & ( in__Cong = $true )
    & ( prop2setI = $true )
    & ( inPowerset = $true )
    & ( setbeta = $true )
    & ( emptyE1 = $true )
    & ( wellorderingAx = $true )
    & ( exuI3 = $true )
    & ( binunionIR = $true )
    & ( replAx = $true )
    & ( prop2setE = $true )
    & ( inCongP = $true )
    & ( powerset__Cong = $true )
    & ( setunionI = $true )
    & ( setextsub = $true )
    & ( setadjoinAx = $true )
    & ( setadjoinOr = $true )
    & ( foundationAx = $true )
    & ( subsetI2 = $true )
    & ( exuE3u = $true )
    & ( subsetTrans = $true )
    & ( eqimpsubset1 = $true )
    & ( emptysetE = $true )
    & ( quantDeMorgan4 = $true )
    & ( exuE1 = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( dsetconstrER = $true )
    & ( setadjoinSub2 = $true )
    & ( setoftrueEq = $true )
    & ( singletonsswitch = $true )
    & ( notequalI2 = $true )
    & ( notdexE = $true )
    & ( dsetconstrI = $true )
    & ( emptyinunitempty = $true )
    & ( subsetE = $true )
    & ( setadjoinE = $true )
    & ( emptyinPowerset = $true )
    & ( quantDeMorgan3 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinIL = $true )
    & ( notinemptyset = $true )
    & ( prop2set2propI = $true )
    & ( notdallE = $true )
    & ( binintersectSubset5 = $true )
    & ( omegaIndAx = $true )
    & ( setadjoinIR = $true )
    & ( emptysetimpfalse = $true )
    & ( setunion__Cong = $true )
    & ( powersetAx = $true )
    & ( ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) )
      = $true )
    & ( ( in @ sK2 @ sK1 )
     != $true )
    & ( binunionLsub = $true )
    & ( subset2powerset = $true )
    & ( setunionAx = $true )
    & ( quantDeMorgan1 = $true )
    & ( powersetI = $true )
    & ( powersetI1 = $true )
    & ( emptysetsubset = $true )
    & ( emptyset__Cong = $true )
    & ( subsetemptysetimpeq = $true )
    & ( exu__Cong = $true )
    & ( powersetE1 = $true )
    & ( nonemptyI1 = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetIR = $true )
    & ( nonemptyI = $true )
    & ( exuI1 = $true )
    & ( subsetE2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( powersetE = $true )
    & ( sepInPowerset = $true )
    & ( subPowSU = $true )
    & ( notequalI1 = $true )
    & ( setadjoinSub = $true )
    & ( subsetI1 = $true )
    & ( vacuousDall = $true )
    & ( eqimpsubset2 = $true )
    & ( omegaSAx = $true )
    & ( descr__Cong = $true )
    & ( uniqinunit = $true )
    & ( emptyInPowerset = $true )
    & ( notinsingleton = $true )
    & ( binunionEcases = $true )
    & ( emptysetAx = $true )
    & ( upairsetIL = $true )
    & ( subsetRefl = $true )
    & ( binintersectI = $true )
    & ( setextAx = $true )
    & ( nonemptyE1 = $true )
    & ( powersetsubset = $true )
    & ( eqinunit = $true )
    & ( upairset2IR = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f331,f332]) ).

thf(f332,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
          = $true )
        & ( ( in @ X2 @ X1 )
         != $true ) )
   => ( ( ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) )
        = $true )
      & ( ( in @ sK2 @ sK1 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f331,plain,
    ( ( exuE3e = $true )
    & ( quantDeMorgan2 = $true )
    & ( exuI2 = $true )
    & ( noeltsimpempty = $true )
    & ( descrp = $true )
    & ( setunionE = $true )
    & ( binunionIL = $true )
    & ( emptyI = $true )
    & ( exuE2 = $true )
    & ( upairsetE = $true )
    & ( binunionRsub = $true )
    & ( dsetconstrEL = $true )
    & ( nonemptyImpWitness = $true )
    & ( sepSubset = $true )
    & ( omega0Ax = $true )
    & ( setext = $true )
    & ( binunionE = $true )
    & ( in__Cong = $true )
    & ( prop2setI = $true )
    & ( inPowerset = $true )
    & ( setbeta = $true )
    & ( emptyE1 = $true )
    & ( wellorderingAx = $true )
    & ( exuI3 = $true )
    & ( binunionIR = $true )
    & ( replAx = $true )
    & ( prop2setE = $true )
    & ( inCongP = $true )
    & ( powerset__Cong = $true )
    & ( setunionI = $true )
    & ( setextsub = $true )
    & ( setadjoinAx = $true )
    & ( setadjoinOr = $true )
    & ( foundationAx = $true )
    & ( subsetI2 = $true )
    & ( exuE3u = $true )
    & ( subsetTrans = $true )
    & ( eqimpsubset1 = $true )
    & ( emptysetE = $true )
    & ( quantDeMorgan4 = $true )
    & ( exuE1 = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( dsetconstrER = $true )
    & ( setadjoinSub2 = $true )
    & ( setoftrueEq = $true )
    & ( singletonsswitch = $true )
    & ( notequalI2 = $true )
    & ( notdexE = $true )
    & ( dsetconstrI = $true )
    & ( emptyinunitempty = $true )
    & ( subsetE = $true )
    & ( setadjoinE = $true )
    & ( emptyinPowerset = $true )
    & ( quantDeMorgan3 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinIL = $true )
    & ( notinemptyset = $true )
    & ( prop2set2propI = $true )
    & ( notdallE = $true )
    & ( binintersectSubset5 = $true )
    & ( omegaIndAx = $true )
    & ( setadjoinIR = $true )
    & ( emptysetimpfalse = $true )
    & ( setunion__Cong = $true )
    & ( powersetAx = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
          = $true )
        & ( ( in @ X2 @ X1 )
         != $true ) )
    & ( binunionLsub = $true )
    & ( subset2powerset = $true )
    & ( setunionAx = $true )
    & ( quantDeMorgan1 = $true )
    & ( powersetI = $true )
    & ( powersetI1 = $true )
    & ( emptysetsubset = $true )
    & ( emptyset__Cong = $true )
    & ( subsetemptysetimpeq = $true )
    & ( exu__Cong = $true )
    & ( powersetE1 = $true )
    & ( nonemptyI1 = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetIR = $true )
    & ( nonemptyI = $true )
    & ( exuI1 = $true )
    & ( subsetE2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( powersetE = $true )
    & ( sepInPowerset = $true )
    & ( subPowSU = $true )
    & ( notequalI1 = $true )
    & ( setadjoinSub = $true )
    & ( subsetI1 = $true )
    & ( vacuousDall = $true )
    & ( eqimpsubset2 = $true )
    & ( omegaSAx = $true )
    & ( descr__Cong = $true )
    & ( uniqinunit = $true )
    & ( emptyInPowerset = $true )
    & ( notinsingleton = $true )
    & ( binunionEcases = $true )
    & ( emptysetAx = $true )
    & ( upairsetIL = $true )
    & ( subsetRefl = $true )
    & ( binintersectI = $true )
    & ( setextAx = $true )
    & ( nonemptyE1 = $true )
    & ( powersetsubset = $true )
    & ( eqinunit = $true )
    & ( upairset2IR = $true ) ),
    inference(flattening,[status(thm)],[f330]) ).

thf(f330,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
          = $true )
        & ( ( in @ X2 @ X1 )
         != $true ) )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( 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)],[f279]) ).

thf(f279,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 )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                              ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
                                                                                                                                                                                                                                = $true )
                                                                                                                                                                                                                             => ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                                = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f278]) ).

thf(f278,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                              ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
                                                                                                                                                                                                                             => ( in @ X2 @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f112]) ).

thf(f112,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                              ( ( in @ X1 @ ( binintersect @ X3 @ X4 ) )
                                                                                                                                                                                                                             => ( in @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f111]) ).

thf(f111,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                            ( ( in @ X1 @ ( binintersect @ X3 @ X4 ) )
                                                                                                                                                                                                                           => ( in @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',binintersectEL) ).

thf(f502,plain,
    ( prop2setI
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f248]) ).

thf(f248,plain,
    ( prop2setI
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f247]) ).

thf(f247,plain,
    ( prop2setI
    = ( ! [X0: $o] :
          ( X0
         => ( in @ emptyset @ ( prop2set @ X0 ) ) ) ) ),
    inference(rectify,[status(thm)],[f59]) ).

thf(f59,axiom,
    ( prop2setI
    = ( ! [X0: $o] :
          ( X0
         => ( in @ emptyset @ ( prop2set @ X0 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',prop2setI) ).

thf(f1258,plain,
    ! [X2: $i,X1: $o] :
      ( ( $false
        = ( in @ X2 @ ( prop2set @ X1 ) ) )
      | ( $true = X1 ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1257]) ).

thf(f1257,plain,
    ! [X2: $i,X1: $o] :
      ( ( ( in @ X2 @ ( prop2set @ X1 ) )
       => X1 )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1256]) ).

thf(f1256,plain,
    ! [X2: $i,X1: $o] :
      ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ ( prop2set @ X1 ) )
           => X1 )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f1255]) ).

thf(f1255,plain,
    ! [X1: $o] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( prop2set @ X1 ) )
           => X1 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1254]) ).

thf(f1254,plain,
    ! [X1: $o] :
      ( ( ^ [Y0: $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( prop2set @ Y0 ) )
               => Y0 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f561]) ).

thf(f561,plain,
    ( ( !! @ $o
      @ ^ [Y0: $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( prop2set @ Y0 ) )
             => Y0 ) ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f459,f345]) ).

thf(f345,plain,
    ( prop2setE
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( prop2set @ Y0 ) )
             => Y0 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f297]) ).

thf(f297,plain,
    ( prop2setE
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( prop2set @ Y0 ) )
             => Y0 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f296]) ).

thf(f296,plain,
    ( prop2setE
    = ( ! [X0: $i,X1: $o] :
          ( ( in @ X0 @ ( prop2set @ X1 ) )
         => X1 ) ) ),
    inference(rectify,[status(thm)],[f18]) ).

thf(f18,axiom,
    ( prop2setE
    = ( ! [X1: $i,X0: $o] :
          ( ( in @ X1 @ ( prop2set @ X0 ) )
         => X0 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',prop2setE) ).

thf(f459,plain,
    prop2setE = $true,
    inference(cnf_transformation,[status(thm)],[f333]) ).

thf(f2795,plain,
    ~ spl3_2,
    inference(avatar_contradiction_clause,[status(thm)],[f2794]) ).

thf(f2794,plain,
    ( $false
    | ~ spl3_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f2793]) ).

thf(f2793,plain,
    ( ( $false = $true )
    | ~ spl3_2 ),
    inference(forward_demodulation,[status(thm)],[f2782,f1729]) ).

thf(f1729,plain,
    ( ( $false
      = ( in @ sK2 @ sK1 ) )
    | ~ spl3_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f1727]) ).

thf(f1727,plain,
    ( ( $false
      = ( in @ sK2 @ sK1 ) )
    | ( $true != $true )
    | ~ spl3_2 ),
    inference(superposition,[status(thm)],[f418,f1683]) ).

thf(f1683,plain,
    ( ! [X3: $o] :
        ( ( $true = X3 )
        | ( $false = X3 ) )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[status(thm)],[f1682]) ).

thf(f418,plain,
    ( ( in @ sK2 @ sK1 )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f333]) ).

thf(f2782,plain,
    ( ( in @ sK2 @ sK1 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f2772]) ).

thf(f2772,plain,
    ( ( ( in @ sK2 @ sK1 )
      = $true )
    | ( $false = $true ) ),
    inference(superposition,[status(thm)],[f846,f1003]) ).

thf(f1003,plain,
    ! [X2: $i,X3: $i,X1: $i > $o] :
      ( ( $false
        = ( in @ X2 @ ( dsetconstr @ X3 @ X1 ) ) )
      | ( ( in @ X2 @ X3 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1002]) ).

thf(f1002,plain,
    ! [X2: $i,X3: $i,X1: $i > $o] :
      ( ( ( in @ X2 @ ( dsetconstr @ X3 @ X1 ) )
       => ( in @ X2 @ X3 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f1001]) ).

thf(f1001,plain,
    ! [X2: $i,X3: $i,X1: $i > $o] :
      ( ( ^ [Y0: $i] :
            ( ( in @ X2 @ ( dsetconstr @ Y0 @ X1 ) )
           => ( in @ X2 @ Y0 ) )
        @ X3 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f1000]) ).

thf(f1000,plain,
    ! [X2: $i,X1: $i > $o] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ X2 @ ( dsetconstr @ Y0 @ X1 ) )
           => ( in @ X2 @ Y0 ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f999]) ).

thf(f999,plain,
    ! [X2: $i,X1: $i > $o] :
      ( ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( dsetconstr @ Y1 @ X1 ) )
               => ( in @ Y0 @ Y1 ) ) )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f998]) ).

thf(f998,plain,
    ! [X1: $i > $o] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( dsetconstr @ Y1 @ X1 ) )
               => ( in @ Y0 @ Y1 ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f997]) ).

thf(f997,plain,
    ! [X1: $i > $o] :
      ( ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ ( dsetconstr @ Y2 @ Y0 ) )
                   => ( in @ Y1 @ Y2 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f996]) ).

thf(f996,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1 @ ( dsetconstr @ Y2 @ Y0 ) )
                 => ( in @ Y1 @ Y2 ) ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f609]) ).

thf(f609,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y2
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) )
                 => ( in @ Y1 @ Y2 ) ) ) ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f499,f474]) ).

thf(f474,plain,
    dsetconstrEL = $true,
    inference(cnf_transformation,[status(thm)],[f333]) ).

thf(f499,plain,
    ( dsetconstrEL
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y2
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) )
                 => ( in @ Y1 @ Y2 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f269]) ).

thf(f269,plain,
    ( dsetconstrEL
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y2
                      @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) )
                 => ( in @ Y1 @ Y2 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f268]) ).

thf(f268,plain,
    ! [X0: $i,X1: $i,X2: $i > $o] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X0
            @ ^ [X3: $i] : ( X2 @ X3 ) ) )
       => ( in @ X1 @ X0 ) )
      = dsetconstrEL ),
    inference(rectify,[status(thm)],[f15]) ).

thf(f15,axiom,
    ! [X3: $i,X1: $i,X0: $i > $o] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X3
            @ ^ [X2: $i] : ( X0 @ X2 ) ) )
       => ( in @ X1 @ X3 ) )
      = dsetconstrEL ),
    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',dsetconstrEL) ).

thf(f846,plain,
    ( ( in @ sK2
      @ ( dsetconstr @ sK1
        @ ^ [Y0: $i] : ( in @ Y0 @ sK0 ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f584]) ).

thf(f584,plain,
    ( ( in @ sK2
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) )
        @ sK1
        @ sK0 ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f419,f550]) ).

thf(f550,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f267]) ).

thf(f267,plain,
    ( binintersect
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] : ( in @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f266]) ).

thf(f266,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/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',binintersect) ).

thf(f419,plain,
    ( ( in @ sK2 @ ( binintersect @ sK1 @ sK0 ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f333]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU591^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.34  % Computer : n023.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue Feb 24 12:28:34 EST 2026
% 0.16/0.34  % CPUTime  : 
% 0.16/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.31/0.46  ---- Original DTF file ---
% 0.31/0.47  thf(spec,logic,$$dhol).
% 0.31/0.47  %------------------------------------------------------------------------------
% 0.31/0.47  % File     : SEU591^1 : TPTP v9.2.1. Released v3.7.0.
% 0.31/0.47  % Domain   : Set Theory
% 0.31/0.47  % Problem  : Preliminary Notions - Ops on Sets - Unions and Intersections
% 0.31/0.47  % Version  : Especial.
% 0.31/0.47  % English  : (! A:i.! B:i.! x:i.in x (binintersect A B) -> in x A)
% 0.31/0.47  
% 0.31/0.47  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.31/0.47  % Source   : [Bro08]
% 0.31/0.47  % Names    : ZFC093g [Bro08]
% 0.31/0.47  
% 0.31/0.47  % Status   : Theorem
% 0.31/0.47  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.30 v8.2.0, 0.38 v8.1.0, 0.36 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 v4.1.0, 1.00 v3.7.0
% 0.31/0.47  % Syntax   : Number of formulae    :  235 ( 110 unt; 124 typ; 110 def)
% 0.31/0.47  %            Number of atoms       :  588 ( 159 equ;   0 cnn)
% 0.31/0.47  %            Maximal formula atoms :  109 (   5 avg)
% 0.31/0.47  %            Number of connectives :  929 (  29   ~;   6   |;  27   &; 589   @)
% 0.31/0.47  %                                         (  14 <=>; 264  =>;   0  <=;   0 <~>)
% 0.31/0.47  %            Maximal formula depth :  115 (   2 avg)
% 0.31/0.47  %            Number of types       :    2 (   0 usr)
% 0.31/0.47  %            Number of type conns  :   59 (  59   >;   0   *;   0   +;   0  <<)
% 0.31/0.47  %            Number of symbols     :  127 ( 124 usr; 111 con; 0-2 aty)
% 0.31/0.47  %            Number of variables   :  325 (  33   ^; 264   !;  28   ?; 325   :)
% 0.31/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.31/0.47  
% 0.31/0.47  % Comments : http://mathgate.info/detsetitem.php?id=167
% 0.31/0.47  %------------------------------------------------------------------------------
% 0.31/0.47  thf(in_type,type,
% 0.31/0.47      in: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu_type,type,
% 0.31/0.47      exu: ( $i > $o ) > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu,definition,
% 0.31/0.47      ( exu
% 0.31/0.47      = ( ^ [Xphi: $i > $o] :
% 0.31/0.47          ? [Xx: $i] :
% 0.31/0.47            ( ( Xphi @ Xx )
% 0.31/0.47            & ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47               => ( Xx = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setextAx_type,type,
% 0.31/0.47      setextAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setextAx,definition,
% 0.31/0.47      ( setextAx
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47              <=> ( in @ Xx @ B ) )
% 0.31/0.47           => ( A = B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset_type,type,
% 0.31/0.47      emptyset: $i ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetAx_type,type,
% 0.31/0.47      emptysetAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetAx,definition,
% 0.31/0.47      ( emptysetAx
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin_type,type,
% 0.31/0.47      setadjoin: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinAx_type,type,
% 0.31/0.47      setadjoinAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinAx,definition,
% 0.31/0.47      ( setadjoinAx
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47          <=> ( ( Xy = Xx )
% 0.31/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset_type,type,
% 0.31/0.47      powerset: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetAx_type,type,
% 0.31/0.47      powersetAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetAx,definition,
% 0.31/0.47      ( powersetAx
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47          <=> ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion_type,type,
% 0.31/0.47      setunion: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionAx_type,type,
% 0.31/0.47      setunionAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionAx,definition,
% 0.31/0.47      ( setunionAx
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47          <=> ? [B: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47                & ( in @ B @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omega_type,type,
% 0.31/0.47      omega: $i ).
% 0.31/0.47  
% 0.31/0.47  thf(omega0Ax_type,type,
% 0.31/0.47      omega0Ax: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omega0Ax,definition,
% 0.31/0.47      ( omega0Ax
% 0.31/0.47      = ( in @ emptyset @ omega ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaSAx_type,type,
% 0.31/0.47      omegaSAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaSAx,definition,
% 0.31/0.47      ( omegaSAx
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ omega )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaIndAx_type,type,
% 0.31/0.47      omegaIndAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaIndAx,definition,
% 0.31/0.47      ( omegaIndAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( ( in @ emptyset @ A )
% 0.31/0.47              & ! [Xx: $i] :
% 0.31/0.47                  ( ( ( in @ Xx @ omega )
% 0.31/0.47                    & ( in @ Xx @ A ) )
% 0.31/0.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ omega )
% 0.31/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(replAx_type,type,
% 0.31/0.47      replAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(replAx,definition,
% 0.31/0.47      ( replAx
% 0.31/0.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( exu
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.31/0.47           => ? [B: $i] :
% 0.31/0.47              ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47              <=> ? [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(foundationAx_type,type,
% 0.31/0.47      foundationAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(foundationAx,definition,
% 0.31/0.47      ( foundationAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.47           => ? [B: $i] :
% 0.31/0.47                ( ( in @ B @ A )
% 0.31/0.47                & ~ ? [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ B )
% 0.31/0.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(wellorderingAx_type,type,
% 0.31/0.47      wellorderingAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(wellorderingAx,definition,
% 0.31/0.47      ( wellorderingAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47          ? [B: $i] :
% 0.31/0.47            ( ! [C: $i] :
% 0.31/0.47                ( ( in @ C @ B )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ C )
% 0.31/0.47                   => ( in @ Xx @ A ) ) )
% 0.31/0.47            & ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( ( in @ Xx @ A )
% 0.31/0.47                  & ( in @ Xy @ A ) )
% 0.31/0.47               => ( ! [C: $i] :
% 0.31/0.47                      ( ( in @ C @ B )
% 0.31/0.47                     => ( ( in @ Xx @ C )
% 0.31/0.47                      <=> ( in @ Xy @ C ) ) )
% 0.31/0.47                 => ( Xx = Xy ) ) )
% 0.31/0.47            & ! [C: $i,D: $i] :
% 0.31/0.47                ( ( ( in @ C @ B )
% 0.31/0.47                  & ( in @ D @ B ) )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ C )
% 0.31/0.47                     => ( in @ Xx @ D ) )
% 0.31/0.47                  | ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ D )
% 0.31/0.47                     => ( in @ Xx @ C ) ) ) )
% 0.31/0.47            & ! [C: $i] :
% 0.31/0.47                ( ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ C )
% 0.31/0.47                     => ( in @ Xx @ A ) )
% 0.31/0.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.31/0.47               => ? [D: $i,Xx: $i] :
% 0.31/0.47                    ( ( in @ D @ B )
% 0.31/0.47                    & ( in @ Xx @ C )
% 0.31/0.47                    & ~ ? [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ D )
% 0.31/0.47                          & ( in @ Xy @ C ) )
% 0.31/0.47                    & ! [E: $i] :
% 0.31/0.47                        ( ( in @ E @ B )
% 0.31/0.47                       => ( ! [Xy: $i] :
% 0.31/0.47                              ( ( in @ Xy @ E )
% 0.31/0.47                             => ( in @ Xy @ D ) )
% 0.31/0.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(descr_type,type,
% 0.31/0.47      descr: ( $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(descrp_type,type,
% 0.31/0.47      descrp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(descrp,definition,
% 0.31/0.47      ( descrp
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ( Xphi
% 0.31/0.47              @ ( descr
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr_type,type,
% 0.31/0.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrI_type,type,
% 0.31/0.47      dsetconstrI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrI,definition,
% 0.31/0.47      ( dsetconstrI
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( in @ Xx
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrEL_type,type,
% 0.31/0.47      dsetconstrEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrEL,definition,
% 0.31/0.47      ( dsetconstrEL
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx
% 0.31/0.47              @ ( dsetconstr @ A
% 0.31/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrER_type,type,
% 0.31/0.47      dsetconstrER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrER,definition,
% 0.31/0.47      ( dsetconstrER
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx
% 0.31/0.47              @ ( dsetconstr @ A
% 0.31/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE1_type,type,
% 0.31/0.47      exuE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE1,definition,
% 0.31/0.47      ( exuE1
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47                & ! [Xy: $i] :
% 0.31/0.47                    ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set_type,type,
% 0.31/0.47      prop2set: $o > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setE_type,type,
% 0.31/0.47      prop2setE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setE,definition,
% 0.31/0.47      ( prop2setE
% 0.31/0.47      = ( ! [Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.31/0.47           => Xphi ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetE_type,type,
% 0.31/0.47      emptysetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetE,definition,
% 0.31/0.47      ( emptysetE
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetimpfalse_type,type,
% 0.31/0.47      emptysetimpfalse: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetimpfalse,definition,
% 0.31/0.47      ( emptysetimpfalse
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => $false ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notinemptyset_type,type,
% 0.31/0.47      notinemptyset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notinemptyset,definition,
% 0.31/0.47      ( notinemptyset
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3e_type,type,
% 0.31/0.47      exuE3e: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3e,definition,
% 0.31/0.47      ( exuE3e
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setext_type,type,
% 0.31/0.47      setext: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setext,definition,
% 0.31/0.47      ( setext
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ B )
% 0.31/0.47                 => ( in @ Xx @ A ) )
% 0.31/0.47             => ( A = B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyI_type,type,
% 0.31/0.47      emptyI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyI,definition,
% 0.31/0.47      ( emptyI
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ~ ( in @ Xx @ A )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(noeltsimpempty_type,type,
% 0.31/0.47      noeltsimpempty: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(noeltsimpempty,definition,
% 0.31/0.47      ( noeltsimpempty
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ~ ( in @ Xx @ A )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setbeta_type,type,
% 0.31/0.47      setbeta: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setbeta,definition,
% 0.31/0.47      ( setbeta
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonempty_type,type,
% 0.31/0.47      nonempty: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonempty,definition,
% 0.31/0.47      ( nonempty
% 0.31/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyE1_type,type,
% 0.31/0.47      nonemptyE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyE1,definition,
% 0.31/0.47      ( nonemptyE1
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( nonempty @ A )
% 0.31/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI_type,type,
% 0.31/0.47      nonemptyI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI,definition,
% 0.31/0.47      ( nonemptyI
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( nonempty
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI1_type,type,
% 0.31/0.47      nonemptyI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI1,definition,
% 0.31/0.47      ( nonemptyI1
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIL_type,type,
% 0.31/0.47      setadjoinIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIL,definition,
% 0.31/0.47      ( setadjoinIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinunitempty_type,type,
% 0.31/0.47      emptyinunitempty: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinunitempty,definition,
% 0.31/0.47      ( emptyinunitempty
% 0.31/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIR_type,type,
% 0.31/0.47      setadjoinIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIR,definition,
% 0.31/0.47      ( setadjoinIR
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ A )
% 0.31/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinE_type,type,
% 0.31/0.47      setadjoinE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinE,definition,
% 0.31/0.47      ( setadjoinE
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ( ( Xy = Xx )
% 0.31/0.47                 => Xphi )
% 0.31/0.47               => ( ( ( in @ Xy @ A )
% 0.31/0.47                   => Xphi )
% 0.31/0.47                 => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinOr_type,type,
% 0.31/0.47      setadjoinOr: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinOr,definition,
% 0.31/0.47      ( setadjoinOr
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47           => ( ( Xy = Xx )
% 0.31/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setoftrueEq_type,type,
% 0.31/0.47      setoftrueEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setoftrueEq,definition,
% 0.31/0.47      ( setoftrueEq
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : $true )
% 0.31/0.47            = A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI_type,type,
% 0.31/0.47      powersetI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI,definition,
% 0.31/0.47      ( powersetI
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47               => ( in @ Xx @ A ) )
% 0.31/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinPowerset_type,type,
% 0.31/0.47      emptyinPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinPowerset,definition,
% 0.31/0.47      ( emptyinPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyInPowerset_type,type,
% 0.31/0.47      emptyInPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyInPowerset,definition,
% 0.31/0.47      ( emptyInPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE_type,type,
% 0.31/0.47      powersetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE,definition,
% 0.31/0.47      ( powersetE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionI_type,type,
% 0.31/0.47      setunionI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionI,definition,
% 0.31/0.47      ( setunionI
% 0.31/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ( ( in @ B @ A )
% 0.31/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE_type,type,
% 0.31/0.47      setunionE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE,definition,
% 0.31/0.47      ( setunionE
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ! [B: $i] :
% 0.31/0.47                    ( ( in @ Xx @ B )
% 0.31/0.47                   => ( ( in @ B @ A )
% 0.31/0.47                     => Xphi ) )
% 0.31/0.47               => Xphi ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subPowSU_type,type,
% 0.31/0.47      subPowSU: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subPowSU,definition,
% 0.31/0.47      ( subPowSU
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE2_type,type,
% 0.31/0.47      exuE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE2,definition,
% 0.31/0.47      ( exuE2
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47              ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyImpWitness_type,type,
% 0.31/0.47      nonemptyImpWitness: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyImpWitness,definition,
% 0.31/0.47      ( nonemptyImpWitness
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( nonempty @ A )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & $true ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit_type,type,
% 0.31/0.47      uniqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit,definition,
% 0.31/0.47      ( uniqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton_type,type,
% 0.31/0.47      notinsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton,definition,
% 0.31/0.47      ( notinsingleton
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx != Xy )
% 0.31/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit_type,type,
% 0.31/0.47      eqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit,definition,
% 0.31/0.47      ( eqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch_type,type,
% 0.31/0.47      singletonsswitch: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch,definition,
% 0.31/0.47      ( singletonsswitch
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE_type,type,
% 0.31/0.47      upairsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE,definition,
% 0.31/0.47      ( upairsetE
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xx )
% 0.31/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL_type,type,
% 0.31/0.47      upairsetIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL,definition,
% 0.31/0.47      ( upairsetIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR_type,type,
% 0.31/0.47      upairsetIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR,definition,
% 0.31/0.47      ( upairsetIR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1_type,type,
% 0.31/0.47      emptyE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1,definition,
% 0.31/0.47      ( emptyE1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ( Xphi @ Xx ) )
% 0.31/0.47           => ( ( ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                = emptyset )
% 0.31/0.47             => $false ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall_type,type,
% 0.31/0.47      vacuousDall: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall,definition,
% 0.31/0.47      ( vacuousDall
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1_type,type,
% 0.31/0.47      quantDeMorgan1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1,definition,
% 0.31/0.47      ( quantDeMorgan1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2_type,type,
% 0.31/0.47      quantDeMorgan2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2,definition,
% 0.31/0.47      ( quantDeMorgan2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3_type,type,
% 0.31/0.47      quantDeMorgan3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3,definition,
% 0.31/0.47      ( quantDeMorgan3
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4_type,type,
% 0.31/0.47      quantDeMorgan4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4,definition,
% 0.31/0.47      ( quantDeMorgan4
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI_type,type,
% 0.31/0.47      prop2setI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI,definition,
% 0.31/0.47      ( prop2setI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(set2prop_type,type,
% 0.31/0.47      set2prop: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI_type,type,
% 0.31/0.47      prop2set2propI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI,definition,
% 0.31/0.47      ( prop2set2propI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE_type,type,
% 0.31/0.47      notdexE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE,definition,
% 0.31/0.47      ( notdexE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE_type,type,
% 0.31/0.47      notdallE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE,definition,
% 0.31/0.47      ( notdallE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1_type,type,
% 0.31/0.47      exuI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1,definition,
% 0.31/0.47      ( exuI1
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47                & ! [Xy: $i] :
% 0.31/0.47                    ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3_type,type,
% 0.31/0.47      exuI3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3,definition,
% 0.31/0.47      ( exuI3
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.31/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                  ( ( Xphi @ Xx )
% 0.31/0.47                 => ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47             => ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2_type,type,
% 0.31/0.47      exuI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2,definition,
% 0.31/0.47      ( exuI2
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47              ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47              <=> ( Xy = Xx ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP_type,type,
% 0.31/0.47      inCongP: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP,definition,
% 0.31/0.47      ( inCongP
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong_type,type,
% 0.31/0.47      in__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong,definition,
% 0.31/0.47      ( in__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u_type,type,
% 0.31/0.47      exuE3u: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u,definition,
% 0.31/0.47      ( exuE3u
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong_type,type,
% 0.31/0.47      exu__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong,definition,
% 0.31/0.47      ( exu__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            <=> ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong_type,type,
% 0.31/0.47      emptyset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong,definition,
% 0.31/0.47      ( emptyset__Cong
% 0.31/0.47      = ( emptyset = emptyset ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong_type,type,
% 0.31/0.47      setadjoin__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong,definition,
% 0.31/0.47      ( setadjoin__Cong
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ! [Xz: $i,Xu: $i] :
% 0.31/0.47                ( ( Xz = Xu )
% 0.31/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.31/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong_type,type,
% 0.31/0.47      powerset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong,definition,
% 0.31/0.47      ( powerset__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( powerset @ A )
% 0.31/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong_type,type,
% 0.31/0.47      setunion__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong,definition,
% 0.31/0.47      ( setunion__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( setunion @ A )
% 0.31/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong_type,type,
% 0.31/0.47      omega__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong,definition,
% 0.31/0.47      ( omega__Cong
% 0.31/0.47      = ( omega = omega ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu_type,type,
% 0.31/0.47      exuEu: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu,definition,
% 0.31/0.47      ( exuEu
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong_type,type,
% 0.31/0.47      descr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong,definition,
% 0.31/0.47      ( descr__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47             => ( ( exu
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.31/0.47               => ( ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong_type,type,
% 0.31/0.47      dsetconstr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong,definition,
% 0.31/0.47      ( dsetconstr__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( Xx = Xy )
% 0.31/0.47                         => ( ( Xphi @ Xx )
% 0.31/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.31/0.47               => ( ( dsetconstr @ A
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( dsetconstr @ B
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset_type,type,
% 0.31/0.47      subset: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(disjoint_type,type,
% 0.31/0.47      disjoint: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setsmeet_type,type,
% 0.31/0.47      setsmeet: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1_type,type,
% 0.31/0.47      subsetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1,definition,
% 0.31/0.47      ( subsetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2_type,type,
% 0.31/0.47      eqimpsubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2,definition,
% 0.31/0.47      ( eqimpsubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1_type,type,
% 0.31/0.47      eqimpsubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1,definition,
% 0.31/0.47      ( eqimpsubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2_type,type,
% 0.31/0.47      subsetI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2,definition,
% 0.31/0.47      ( subsetI2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset_type,type,
% 0.31/0.47      emptysetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset,definition,
% 0.31/0.47      ( emptysetsubset
% 0.31/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE_type,type,
% 0.31/0.47      subsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE,definition,
% 0.31/0.47      ( subsetE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2_type,type,
% 0.31/0.47      subsetE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2,definition,
% 0.31/0.47      ( subsetE2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI_type,type,
% 0.31/0.47      notsubsetI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI,definition,
% 0.31/0.47      ( notsubsetI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1_type,type,
% 0.31/0.47      notequalI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1,definition,
% 0.31/0.47      ( notequalI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ~ ( subset @ A @ B )
% 0.31/0.47           => ( A != B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2_type,type,
% 0.31/0.47      notequalI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2,definition,
% 0.31/0.47      ( notequalI2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( A != B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl_type,type,
% 0.31/0.47      subsetRefl: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl,definition,
% 0.31/0.47      ( subsetRefl
% 0.31/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans_type,type,
% 0.31/0.47      subsetTrans: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans,definition,
% 0.31/0.47      ( subsetTrans
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ C )
% 0.31/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub_type,type,
% 0.31/0.47      setadjoinSub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub,definition,
% 0.31/0.47      ( setadjoinSub
% 0.31/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2_type,type,
% 0.31/0.47      setadjoinSub2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2,definition,
% 0.31/0.47      ( setadjoinSub2
% 0.31/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset_type,type,
% 0.31/0.47      subset2powerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset,definition,
% 0.31/0.47      ( subset2powerset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub_type,type,
% 0.31/0.47      setextsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub,definition,
% 0.31/0.47      ( setextsub
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ A )
% 0.31/0.47             => ( A = B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq_type,type,
% 0.31/0.47      subsetemptysetimpeq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq,definition,
% 0.31/0.47      ( subsetemptysetimpeq
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( subset @ A @ emptyset )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1_type,type,
% 0.31/0.47      powersetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1,definition,
% 0.31/0.47      ( powersetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ B @ A )
% 0.31/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1_type,type,
% 0.31/0.47      powersetE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1,definition,
% 0.31/0.47      ( powersetE1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset_type,type,
% 0.31/0.47      inPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset,definition,
% 0.31/0.47      ( inPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset_type,type,
% 0.31/0.47      powersetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset,definition,
% 0.31/0.47      ( powersetsubset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset_type,type,
% 0.31/0.47      sepInPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset,definition,
% 0.31/0.47      ( sepInPowerset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( in
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset_type,type,
% 0.31/0.47      sepSubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset,definition,
% 0.31/0.47      ( sepSubset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( subset
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunion_type,type,
% 0.31/0.47      binunion: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL_type,type,
% 0.31/0.47      binunionIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL,definition,
% 0.31/0.47      ( binunionIL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR_type,type,
% 0.31/0.47      upairset2IR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR,definition,
% 0.31/0.47      ( upairset2IR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR_type,type,
% 0.31/0.47      binunionIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR,definition,
% 0.31/0.47      ( binunionIR
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases_type,type,
% 0.31/0.47      binunionEcases: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases,definition,
% 0.31/0.47      ( binunionEcases
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( ( in @ Xx @ A )
% 0.31/0.47               => Xphi )
% 0.31/0.47             => ( ( ( in @ Xx @ B )
% 0.31/0.47                 => Xphi )
% 0.31/0.47               => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE_type,type,
% 0.31/0.47      binunionE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE,definition,
% 0.31/0.47      ( binunionE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub_type,type,
% 0.31/0.47      binunionLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub,definition,
% 0.31/0.47      ( binunionLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub_type,type,
% 0.31/0.47      binunionRsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub,definition,
% 0.31/0.47      ( binunionRsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersect_type,type,
% 0.31/0.47      binintersect: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersect,definition,
% 0.31/0.47      ( binintersect
% 0.31/0.47      = ( ^ [A: $i,B: $i] :
% 0.31/0.47            ( dsetconstr @ A
% 0.31/0.47            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI_type,type,
% 0.31/0.47      binintersectI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI,definition,
% 0.31/0.47      ( binintersectI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5_type,type,
% 0.31/0.47      binintersectSubset5: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5,definition,
% 0.31/0.47      ( binintersectSubset5
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ C @ A )
% 0.31/0.47           => ( ( subset @ C @ B )
% 0.31/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectEL,conjecture,
% 0.31/0.47      ( setextAx
% 0.31/0.47     => ( emptysetAx
% 0.31/0.47       => ( setadjoinAx
% 0.31/0.47         => ( powersetAx
% 0.31/0.47           => ( setunionAx
% 0.31/0.47             => ( omega0Ax
% 0.31/0.47               => ( omegaSAx
% 0.31/0.47                 => ( omegaIndAx
% 0.31/0.47                   => ( replAx
% 0.31/0.47                     => ( foundationAx
% 0.31/0.47                       => ( wellorderingAx
% 0.31/0.47                         => ( descrp
% 0.31/0.47                           => ( dsetconstrI
% 0.31/0.47                             => ( dsetconstrEL
% 0.31/0.47                               => ( dsetconstrER
% 0.31/0.47                                 => ( exuE1
% 0.31/0.47                                   => ( prop2setE
% 0.31/0.47                                     => ( emptysetE
% 0.31/0.47                                       => ( emptysetimpfalse
% 0.31/0.47                                         => ( notinemptyset
% 0.31/0.47                                           => ( exuE3e
% 0.31/0.47                                             => ( setext
% 0.31/0.47                                               => ( emptyI
% 0.31/0.47                                                 => ( noeltsimpempty
% 0.31/0.47                                                   => ( setbeta
% 0.31/0.47                                                     => ( nonemptyE1
% 0.31/0.47                                                       => ( nonemptyI
% 0.31/0.47                                                         => ( nonemptyI1
% 0.31/0.47                                                           => ( setadjoinIL
% 0.31/0.47                                                             => ( emptyinunitempty
% 0.31/0.47                                                               => ( setadjoinIR
% 0.31/0.47                                                                 => ( setadjoinE
% 0.31/0.47                                                                   => ( setadjoinOr
% 0.31/0.47                                                                     => ( setoftrueEq
% 0.31/0.47                                                                       => ( powersetI
% 0.31/0.47                                                                         => ( emptyinPowerset
% 0.31/0.47                                                                           => ( emptyInPowerset
% 0.31/0.47                                                                             => ( powersetE
% 0.31/0.47                                                                               => ( setunionI
% 0.31/0.47                                                                                 => ( setunionE
% 0.31/0.47                                                                                   => ( subPowSU
% 0.31/0.47                                                                                     => ( exuE2
% 0.31/0.47                                                                                       => ( nonemptyImpWitness
% 0.31/0.47                                                                                         => ( uniqinunit
% 0.31/0.47                                                                                           => ( notinsingleton
% 0.31/0.47                                                                                             => ( eqinunit
% 0.31/0.47                                                                                               => ( singletonsswitch
% 0.31/0.47                                                                                                 => ( upairsetE
% 0.31/0.47                                                                                                   => ( upairsetIL
% 0.31/0.47                                                                                                     => ( upairsetIR
% 0.31/0.47                                                                                                       => ( emptyE1
% 0.31/0.47                                                                                                         => ( vacuousDall
% 0.31/0.47                                                                                                           => ( quantDeMorgan1
% 0.31/0.47                                                                                                             => ( quantDeMorgan2
% 0.31/0.47                                                                                                               => ( quantDeMorgan3
% 0.31/0.47                                                                                                                 => ( quantDeMorgan4
% 0.31/0.47                                                                                                                   => ( prop2setI
% 0.31/0.47                                                                                                                     => ( prop2set2propI
% 0.31/0.47                                                                                                                       => ( notdexE
% 0.31/0.47                                                                                                                         => ( notdallE
% 0.31/0.47                                                                                                                           => ( exuI1
% 0.31/0.47                                                                                                                             => ( exuI3
% 0.31/0.47                                                                                                                               => ( exuI2
% 0.31/0.47                                                                                                                                 => ( inCongP
% 0.31/0.47                                                                                                                                   => ( in__Cong
% 0.31/0.47                                                                                                                                     => ( exuE3u
% 0.31/0.47                                                                                                                                       => ( exu__Cong
% 0.31/0.47                                                                                                                                         => ( emptyset__Cong
% 0.31/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.31/0.47                                                                                                                                             => ( powerset__Cong
% 0.31/0.47                                                                                                                                               => ( setunion__Cong
% 0.31/0.47                                                                                                                                                 => ( omega__Cong
% 0.31/0.47                                                                                                                                                   => ( exuEu
% 0.31/0.47                                                                                                                                                     => ( descr__Cong
% 0.31/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.31/0.47                                                                                                                                                         => ( subsetI1
% 0.31/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.31/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.31/0.47                                                                                                                                                               => ( subsetI2
% 0.31/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.31/0.47                                                                                                                                                                   => ( subsetE
% 0.31/0.47                                                                                                                                                                     => ( subsetE2
% 0.31/0.47                                                                                                                                                                       => ( notsubsetI
% 0.31/0.47                                                                                                                                                                         => ( notequalI1
% 0.31/0.47                                                                                                                                                                           => ( notequalI2
% 0.31/0.47                                                                                                                                                                             => ( subsetRefl
% 0.31/0.47                                                                                                                                                                               => ( subsetTrans
% 0.31/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.31/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.31/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.31/0.47                                                                                                                                                                                       => ( setextsub
% 0.31/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.31/0.47                                                                                                                                                                                           => ( powersetI1
% 0.31/0.47                                                                                                                                                                                             => ( powersetE1
% 0.31/0.47                                                                                                                                                                                               => ( inPowerset
% 0.31/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.31/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.31/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.31/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.31/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.31/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.31/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.31/0.47                                                                                                                                                                                                               => ( binunionE
% 0.31/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.31/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.31/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.31/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.31/0.47                                                                                                                                                                                                                         => ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47                                                                                                                                                                                                                              ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/0.47                                                                                                                                                                                                                             => ( in @ Xx @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  %------------------------------------------------------------------------------
% 0.31/0.47  ------------------------
% 1.89/1.38  ---- Embedded in THF ---
% 1.89/1.38  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.89/1.38  %%% Generated on Tue Feb 24 12:28:35 EST 2026
% 1.89/1.38  %%% using '$$dhol' embedding, version 1.3.0.
% 1.89/1.38  %%% Logic specification used:
% 1.89/1.38  %%% thf(spec, logic, $$dhol).
% 1.89/1.38  
% 1.89/1.38  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2DTF25294.p
% See solution above
% 1.89/1.38  ------------------------
% 2.16/1.40  ---- Cleaned THF ---
% 2.16/1.40  thf(in_type,type,
% 2.16/1.40      in: $i > $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exu_type,type,
% 2.16/1.40      exu: ( $i > $o ) > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exu,definition,
% 2.16/1.40      ( exu
% 2.16/1.40      = ( ^ [Xphi: $i > $o] :
% 2.16/1.40          ? [Xx: $i] :
% 2.16/1.40            ( ( Xphi @ Xx )
% 2.16/1.40            & ! [Xy: $i] :
% 2.16/1.40                ( ( Xphi @ Xy )
% 2.16/1.40               => ( Xx = Xy ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setextAx_type,type,
% 2.16/1.40      setextAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setextAx,definition,
% 2.16/1.40      ( setextAx
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40              <=> ( in @ Xx @ B ) )
% 2.16/1.40           => ( A = B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyset_type,type,
% 2.16/1.40      emptyset: $i ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetAx_type,type,
% 2.16/1.40      emptysetAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetAx,definition,
% 2.16/1.40      ( emptysetAx
% 2.16/1.40      = ( ! [Xx: $i] :
% 2.16/1.40            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoin_type,type,
% 2.16/1.40      setadjoin: $i > $i > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinAx_type,type,
% 2.16/1.40      setadjoinAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinAx,definition,
% 2.16/1.40      ( setadjoinAx
% 2.16/1.40      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.16/1.40          <=> ( ( Xy = Xx )
% 2.16/1.40              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powerset_type,type,
% 2.16/1.40      powerset: $i > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetAx_type,type,
% 2.16/1.40      powersetAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetAx,definition,
% 2.16/1.40      ( powersetAx
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( in @ B @ ( powerset @ A ) )
% 2.16/1.40          <=> ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ B )
% 2.16/1.40               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setunion_type,type,
% 2.16/1.40      setunion: $i > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionAx_type,type,
% 2.16/1.40      setunionAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionAx,definition,
% 2.16/1.40      ( setunionAx
% 2.16/1.40      = ( ! [A: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( setunion @ A ) )
% 2.16/1.40          <=> ? [B: $i] :
% 2.16/1.40                ( ( in @ Xx @ B )
% 2.16/1.40                & ( in @ B @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(omega_type,type,
% 2.16/1.40      omega: $i ).
% 2.16/1.40  
% 2.16/1.40  thf(omega0Ax_type,type,
% 2.16/1.40      omega0Ax: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(omega0Ax,definition,
% 2.16/1.40      ( omega0Ax
% 2.16/1.40      = ( in @ emptyset @ omega ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(omegaSAx_type,type,
% 2.16/1.40      omegaSAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(omegaSAx,definition,
% 2.16/1.40      ( omegaSAx
% 2.16/1.40      = ( ! [Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ omega )
% 2.16/1.40           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(omegaIndAx_type,type,
% 2.16/1.40      omegaIndAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(omegaIndAx,definition,
% 2.16/1.40      ( omegaIndAx
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ( ( in @ emptyset @ A )
% 2.16/1.40              & ! [Xx: $i] :
% 2.16/1.40                  ( ( ( in @ Xx @ omega )
% 2.16/1.40                    & ( in @ Xx @ A ) )
% 2.16/1.40                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.16/1.40           => ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ omega )
% 2.16/1.40               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(replAx_type,type,
% 2.16/1.40      replAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(replAx,definition,
% 2.16/1.40      ( replAx
% 2.16/1.40      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ( exu
% 2.16/1.40                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.16/1.40           => ? [B: $i] :
% 2.16/1.40              ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ B )
% 2.16/1.40              <=> ? [Xy: $i] :
% 2.16/1.40                    ( ( in @ Xy @ A )
% 2.16/1.40                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(foundationAx_type,type,
% 2.16/1.40      foundationAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(foundationAx,definition,
% 2.16/1.40      ( foundationAx
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.16/1.40           => ? [B: $i] :
% 2.16/1.40                ( ( in @ B @ A )
% 2.16/1.40                & ~ ? [Xx: $i] :
% 2.16/1.40                      ( ( in @ Xx @ B )
% 2.16/1.40                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(wellorderingAx_type,type,
% 2.16/1.40      wellorderingAx: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(wellorderingAx,definition,
% 2.16/1.40      ( wellorderingAx
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40          ? [B: $i] :
% 2.16/1.40            ( ! [C: $i] :
% 2.16/1.40                ( ( in @ C @ B )
% 2.16/1.40               => ! [Xx: $i] :
% 2.16/1.40                    ( ( in @ Xx @ C )
% 2.16/1.40                   => ( in @ Xx @ A ) ) )
% 2.16/1.40            & ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( ( in @ Xx @ A )
% 2.16/1.40                  & ( in @ Xy @ A ) )
% 2.16/1.40               => ( ! [C: $i] :
% 2.16/1.40                      ( ( in @ C @ B )
% 2.16/1.40                     => ( ( in @ Xx @ C )
% 2.16/1.40                      <=> ( in @ Xy @ C ) ) )
% 2.16/1.40                 => ( Xx = Xy ) ) )
% 2.16/1.40            & ! [C: $i,D: $i] :
% 2.16/1.40                ( ( ( in @ C @ B )
% 2.16/1.40                  & ( in @ D @ B ) )
% 2.16/1.40               => ( ! [Xx: $i] :
% 2.16/1.40                      ( ( in @ Xx @ C )
% 2.16/1.40                     => ( in @ Xx @ D ) )
% 2.16/1.40                  | ! [Xx: $i] :
% 2.16/1.40                      ( ( in @ Xx @ D )
% 2.16/1.40                     => ( in @ Xx @ C ) ) ) )
% 2.16/1.40            & ! [C: $i] :
% 2.16/1.40                ( ( ! [Xx: $i] :
% 2.16/1.40                      ( ( in @ Xx @ C )
% 2.16/1.40                     => ( in @ Xx @ A ) )
% 2.16/1.40                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.16/1.40               => ? [D: $i,Xx: $i] :
% 2.16/1.40                    ( ( in @ D @ B )
% 2.16/1.40                    & ( in @ Xx @ C )
% 2.16/1.40                    & ~ ? [Xy: $i] :
% 2.16/1.40                          ( ( in @ Xy @ D )
% 2.16/1.40                          & ( in @ Xy @ C ) )
% 2.16/1.40                    & ! [E: $i] :
% 2.16/1.40                        ( ( in @ E @ B )
% 2.16/1.40                       => ( ! [Xy: $i] :
% 2.16/1.40                              ( ( in @ Xy @ E )
% 2.16/1.40                             => ( in @ Xy @ D ) )
% 2.16/1.40                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(descr_type,type,
% 2.16/1.40      descr: ( $i > $o ) > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(descrp_type,type,
% 2.16/1.40      descrp: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(descrp,definition,
% 2.16/1.40      ( descrp
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ( Xphi
% 2.16/1.40              @ ( descr
% 2.16/1.40                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstr_type,type,
% 2.16/1.40      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrI_type,type,
% 2.16/1.40      dsetconstrI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrI,definition,
% 2.16/1.40      ( dsetconstrI
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ( Xphi @ Xx )
% 2.16/1.40             => ( in @ Xx
% 2.16/1.40                @ ( dsetconstr @ A
% 2.16/1.40                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrEL_type,type,
% 2.16/1.40      dsetconstrEL: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrEL,definition,
% 2.16/1.40      ( dsetconstrEL
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx
% 2.16/1.40              @ ( dsetconstr @ A
% 2.16/1.40                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.16/1.40           => ( in @ Xx @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrER_type,type,
% 2.16/1.40      dsetconstrER: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstrER,definition,
% 2.16/1.40      ( dsetconstrER
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx
% 2.16/1.40              @ ( dsetconstr @ A
% 2.16/1.40                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.16/1.40           => ( Xphi @ Xx ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE1_type,type,
% 2.16/1.40      exuE1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE1,definition,
% 2.16/1.40      ( exuE1
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ? [Xx: $i] :
% 2.16/1.40                ( ( Xphi @ Xx )
% 2.16/1.40                & ! [Xy: $i] :
% 2.16/1.40                    ( ( Xphi @ Xy )
% 2.16/1.40                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2set_type,type,
% 2.16/1.40      prop2set: $o > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2setE_type,type,
% 2.16/1.40      prop2setE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2setE,definition,
% 2.16/1.40      ( prop2setE
% 2.16/1.40      = ( ! [Xphi: $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.16/1.40           => Xphi ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetE_type,type,
% 2.16/1.40      emptysetE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetE,definition,
% 2.16/1.40      ( emptysetE
% 2.16/1.40      = ( ! [Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ emptyset )
% 2.16/1.40           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetimpfalse_type,type,
% 2.16/1.40      emptysetimpfalse: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetimpfalse,definition,
% 2.16/1.40      ( emptysetimpfalse
% 2.16/1.40      = ( ! [Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ emptyset )
% 2.16/1.40           => $false ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notinemptyset_type,type,
% 2.16/1.40      notinemptyset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notinemptyset,definition,
% 2.16/1.40      ( notinemptyset
% 2.16/1.40      = ( ! [Xx: $i] :
% 2.16/1.40            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE3e_type,type,
% 2.16/1.40      exuE3e: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE3e,definition,
% 2.16/1.40      ( exuE3e
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setext_type,type,
% 2.16/1.40      setext: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setext,definition,
% 2.16/1.40      ( setext
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ( in @ Xx @ B ) )
% 2.16/1.40           => ( ! [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ B )
% 2.16/1.40                 => ( in @ Xx @ A ) )
% 2.16/1.40             => ( A = B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyI_type,type,
% 2.16/1.40      emptyI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyI,definition,
% 2.16/1.40      ( emptyI
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ~ ( in @ Xx @ A )
% 2.16/1.40           => ( A = emptyset ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(noeltsimpempty_type,type,
% 2.16/1.40      noeltsimpempty: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(noeltsimpempty,definition,
% 2.16/1.40      ( noeltsimpempty
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ~ ( in @ Xx @ A )
% 2.16/1.40           => ( A = emptyset ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setbeta_type,type,
% 2.16/1.40      setbeta: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setbeta,definition,
% 2.16/1.40      ( setbeta
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ( in @ Xx
% 2.16/1.40                @ ( dsetconstr @ A
% 2.16/1.40                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.16/1.40            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(nonempty_type,type,
% 2.16/1.40      nonempty: $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(nonempty,definition,
% 2.16/1.40      ( nonempty
% 2.16/1.40      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyE1_type,type,
% 2.16/1.40      nonemptyE1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyE1,definition,
% 2.16/1.40      ( nonemptyE1
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ( nonempty @ A )
% 2.16/1.40           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyI_type,type,
% 2.16/1.40      nonemptyI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyI,definition,
% 2.16/1.40      ( nonemptyI
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ( Xphi @ Xx )
% 2.16/1.40             => ( nonempty
% 2.16/1.40                @ ( dsetconstr @ A
% 2.16/1.40                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyI1_type,type,
% 2.16/1.40      nonemptyI1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyI1,definition,
% 2.16/1.40      ( nonemptyI1
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.16/1.40           => ( nonempty @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinIL_type,type,
% 2.16/1.40      setadjoinIL: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinIL,definition,
% 2.16/1.40      ( setadjoinIL
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyinunitempty_type,type,
% 2.16/1.40      emptyinunitempty: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyinunitempty,definition,
% 2.16/1.40      ( emptyinunitempty
% 2.16/1.40      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinIR_type,type,
% 2.16/1.40      setadjoinIR: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinIR,definition,
% 2.16/1.40      ( setadjoinIR
% 2.16/1.40      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xy @ A )
% 2.16/1.40           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinE_type,type,
% 2.16/1.40      setadjoinE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinE,definition,
% 2.16/1.40      ( setadjoinE
% 2.16/1.40      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.16/1.40           => ! [Xphi: $o] :
% 2.16/1.40                ( ( ( Xy = Xx )
% 2.16/1.40                 => Xphi )
% 2.16/1.40               => ( ( ( in @ Xy @ A )
% 2.16/1.40                   => Xphi )
% 2.16/1.40                 => Xphi ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinOr_type,type,
% 2.16/1.40      setadjoinOr: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinOr,definition,
% 2.16/1.40      ( setadjoinOr
% 2.16/1.40      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.16/1.40           => ( ( Xy = Xx )
% 2.16/1.40              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setoftrueEq_type,type,
% 2.16/1.40      setoftrueEq: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setoftrueEq,definition,
% 2.16/1.40      ( setoftrueEq
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ( dsetconstr @ A
% 2.16/1.40              @ ^ [Xx: $i] : $true )
% 2.16/1.40            = A ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetI_type,type,
% 2.16/1.40      powersetI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetI,definition,
% 2.16/1.40      ( powersetI
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ B )
% 2.16/1.40               => ( in @ Xx @ A ) )
% 2.16/1.40           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyinPowerset_type,type,
% 2.16/1.40      emptyinPowerset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyinPowerset,definition,
% 2.16/1.40      ( emptyinPowerset
% 2.16/1.40      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyInPowerset_type,type,
% 2.16/1.40      emptyInPowerset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyInPowerset,definition,
% 2.16/1.40      ( emptyInPowerset
% 2.16/1.40      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetE_type,type,
% 2.16/1.40      powersetE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetE,definition,
% 2.16/1.40      ( powersetE
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ B @ ( powerset @ A ) )
% 2.16/1.40           => ( ( in @ Xx @ B )
% 2.16/1.40             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionI_type,type,
% 2.16/1.40      setunionI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionI,definition,
% 2.16/1.40      ( setunionI
% 2.16/1.40      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.16/1.40            ( ( in @ Xx @ B )
% 2.16/1.40           => ( ( in @ B @ A )
% 2.16/1.40             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionE_type,type,
% 2.16/1.40      setunionE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setunionE,definition,
% 2.16/1.40      ( setunionE
% 2.16/1.40      = ( ! [A: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( setunion @ A ) )
% 2.16/1.40           => ! [Xphi: $o] :
% 2.16/1.40                ( ! [B: $i] :
% 2.16/1.40                    ( ( in @ Xx @ B )
% 2.16/1.40                   => ( ( in @ B @ A )
% 2.16/1.40                     => Xphi ) )
% 2.16/1.40               => Xphi ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subPowSU_type,type,
% 2.16/1.40      subPowSU: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subPowSU,definition,
% 2.16/1.40      ( subPowSU
% 2.16/1.40      = ( ! [A: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE2_type,type,
% 2.16/1.40      exuE2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE2,definition,
% 2.16/1.40      ( exuE2
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ? [Xx: $i] :
% 2.16/1.40              ! [Xy: $i] :
% 2.16/1.40                ( ( Xphi @ Xy )
% 2.16/1.40              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyImpWitness_type,type,
% 2.16/1.40      nonemptyImpWitness: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(nonemptyImpWitness,definition,
% 2.16/1.40      ( nonemptyImpWitness
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ( nonempty @ A )
% 2.16/1.40           => ? [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40                & $true ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(uniqinunit_type,type,
% 2.16/1.40      uniqinunit: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(uniqinunit,definition,
% 2.16/1.40      ( uniqinunit
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.16/1.40           => ( Xx = Xy ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notinsingleton_type,type,
% 2.16/1.40      notinsingleton: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notinsingleton,definition,
% 2.16/1.40      ( notinsingleton
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40            ( ( Xx != Xy )
% 2.16/1.40           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(eqinunit_type,type,
% 2.16/1.40      eqinunit: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(eqinunit,definition,
% 2.16/1.40      ( eqinunit
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40            ( ( Xx = Xy )
% 2.16/1.40           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(singletonsswitch_type,type,
% 2.16/1.40      singletonsswitch: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(singletonsswitch,definition,
% 2.16/1.40      ( singletonsswitch
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.16/1.40           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetE_type,type,
% 2.16/1.40      upairsetE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetE,definition,
% 2.16/1.40      ( upairsetE
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.16/1.40            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.16/1.40           => ( ( Xz = Xx )
% 2.16/1.40              | ( Xz = Xy ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetIL_type,type,
% 2.16/1.40      upairsetIL: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetIL,definition,
% 2.16/1.40      ( upairsetIL
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetIR_type,type,
% 2.16/1.40      upairsetIR: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(upairsetIR,definition,
% 2.16/1.40      ( upairsetIR
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyE1_type,type,
% 2.16/1.40      emptyE1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyE1,definition,
% 2.16/1.40      ( emptyE1
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ? [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40                & ( Xphi @ Xx ) )
% 2.16/1.40           => ( ( ( dsetconstr @ A
% 2.16/1.40                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40                = emptyset )
% 2.16/1.40             => $false ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(vacuousDall_type,type,
% 2.16/1.40      vacuousDall: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(vacuousDall,definition,
% 2.16/1.40      ( vacuousDall
% 2.16/1.40      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ emptyset )
% 2.16/1.40           => ( Xphi @ Xx ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan1_type,type,
% 2.16/1.40      quantDeMorgan1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan1,definition,
% 2.16/1.40      ( quantDeMorgan1
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ~ ! [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                 => ( Xphi @ Xx ) )
% 2.16/1.40           => ? [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan2_type,type,
% 2.16/1.40      quantDeMorgan2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan2,definition,
% 2.16/1.40      ( quantDeMorgan2
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ~ ( Xphi @ Xx ) )
% 2.16/1.40           => ~ ? [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan3_type,type,
% 2.16/1.40      quantDeMorgan3: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan3,definition,
% 2.16/1.40      ( quantDeMorgan3
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ~ ? [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                  & ( Xphi @ Xx ) )
% 2.16/1.40           => ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan4_type,type,
% 2.16/1.40      quantDeMorgan4: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(quantDeMorgan4,definition,
% 2.16/1.40      ( quantDeMorgan4
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ? [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40                & ~ ( Xphi @ Xx ) )
% 2.16/1.40           => ~ ! [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2setI_type,type,
% 2.16/1.40      prop2setI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2setI,definition,
% 2.16/1.40      ( prop2setI
% 2.16/1.40      = ( ! [Xphi: $o] :
% 2.16/1.40            ( Xphi
% 2.16/1.40           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(set2prop_type,type,
% 2.16/1.40      set2prop: $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2set2propI_type,type,
% 2.16/1.40      prop2set2propI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(prop2set2propI,definition,
% 2.16/1.40      ( prop2set2propI
% 2.16/1.40      = ( ! [Xphi: $o] :
% 2.16/1.40            ( Xphi
% 2.16/1.40           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notdexE_type,type,
% 2.16/1.40      notdexE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notdexE,definition,
% 2.16/1.40      ( notdexE
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ~ ? [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                  & ( Xphi @ Xx ) )
% 2.16/1.40           => ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notdallE_type,type,
% 2.16/1.40      notdallE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notdallE,definition,
% 2.16/1.40      ( notdallE
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( ~ ! [Xx: $i] :
% 2.16/1.40                  ( ( in @ Xx @ A )
% 2.16/1.40                 => ( Xphi @ Xx ) )
% 2.16/1.40           => ? [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI1_type,type,
% 2.16/1.40      exuI1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI1,definition,
% 2.16/1.40      ( exuI1
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ? [Xx: $i] :
% 2.16/1.40                ( ( Xphi @ Xx )
% 2.16/1.40                & ! [Xy: $i] :
% 2.16/1.40                    ( ( Xphi @ Xy )
% 2.16/1.40                   => ( Xx = Xy ) ) )
% 2.16/1.40           => ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI3_type,type,
% 2.16/1.40      exuI3: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI3,definition,
% 2.16/1.40      ( exuI3
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.16/1.40           => ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40                  ( ( Xphi @ Xx )
% 2.16/1.40                 => ( ( Xphi @ Xy )
% 2.16/1.40                   => ( Xx = Xy ) ) )
% 2.16/1.40             => ( exu
% 2.16/1.40                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI2_type,type,
% 2.16/1.40      exuI2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuI2,definition,
% 2.16/1.40      ( exuI2
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ? [Xx: $i] :
% 2.16/1.40              ! [Xy: $i] :
% 2.16/1.40                ( ( Xphi @ Xy )
% 2.16/1.40              <=> ( Xy = Xx ) )
% 2.16/1.40           => ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(inCongP_type,type,
% 2.16/1.40      inCongP: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(inCongP,definition,
% 2.16/1.40      ( inCongP
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xx = Xy )
% 2.16/1.40               => ( ( in @ Xx @ A )
% 2.16/1.40                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(in__Cong_type,type,
% 2.16/1.40      in__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(in__Cong,definition,
% 2.16/1.40      ( in__Cong
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xx = Xy )
% 2.16/1.40               => ( ( in @ Xx @ A )
% 2.16/1.40                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE3u_type,type,
% 2.16/1.40      exuE3u: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuE3u,definition,
% 2.16/1.40      ( exuE3u
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xphi @ Xx )
% 2.16/1.40               => ( ( Xphi @ Xy )
% 2.16/1.40                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exu__Cong_type,type,
% 2.16/1.40      exu__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exu__Cong,definition,
% 2.16/1.40      ( exu__Cong
% 2.16/1.40      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.16/1.40            ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xx = Xy )
% 2.16/1.40               => ( ( Xphi @ Xx )
% 2.16/1.40                <=> ( Xpsi @ Xy ) ) )
% 2.16/1.40           => ( ( exu
% 2.16/1.40                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40            <=> ( exu
% 2.16/1.40                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyset__Cong_type,type,
% 2.16/1.40      emptyset__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptyset__Cong,definition,
% 2.16/1.40      ( emptyset__Cong
% 2.16/1.40      = ( emptyset = emptyset ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoin__Cong_type,type,
% 2.16/1.40      setadjoin__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoin__Cong,definition,
% 2.16/1.40      ( setadjoin__Cong
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40            ( ( Xx = Xy )
% 2.16/1.40           => ! [Xz: $i,Xu: $i] :
% 2.16/1.40                ( ( Xz = Xu )
% 2.16/1.40               => ( ( setadjoin @ Xx @ Xz )
% 2.16/1.40                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powerset__Cong_type,type,
% 2.16/1.40      powerset__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powerset__Cong,definition,
% 2.16/1.40      ( powerset__Cong
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ( ( powerset @ A )
% 2.16/1.40              = ( powerset @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setunion__Cong_type,type,
% 2.16/1.40      setunion__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setunion__Cong,definition,
% 2.16/1.40      ( setunion__Cong
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ( ( setunion @ A )
% 2.16/1.40              = ( setunion @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(omega__Cong_type,type,
% 2.16/1.40      omega__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(omega__Cong,definition,
% 2.16/1.40      ( omega__Cong
% 2.16/1.40      = ( omega = omega ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(exuEu_type,type,
% 2.16/1.40      exuEu: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(exuEu,definition,
% 2.16/1.40      ( exuEu
% 2.16/1.40      = ( ! [Xphi: $i > $o] :
% 2.16/1.40            ( ( exu
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40           => ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xphi @ Xx )
% 2.16/1.40               => ( ( Xphi @ Xy )
% 2.16/1.40                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(descr__Cong_type,type,
% 2.16/1.40      descr__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(descr__Cong,definition,
% 2.16/1.40      ( descr__Cong
% 2.16/1.40      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.16/1.40            ( ! [Xx: $i,Xy: $i] :
% 2.16/1.40                ( ( Xx = Xy )
% 2.16/1.40               => ( ( Xphi @ Xx )
% 2.16/1.40                <=> ( Xpsi @ Xy ) ) )
% 2.16/1.40           => ( ( exu
% 2.16/1.40                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40             => ( ( exu
% 2.16/1.40                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.16/1.40               => ( ( descr
% 2.16/1.40                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40                  = ( descr
% 2.16/1.40                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstr__Cong_type,type,
% 2.16/1.40      dsetconstr__Cong: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(dsetconstr__Cong,definition,
% 2.16/1.40      ( dsetconstr__Cong
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.16/1.40                ( ! [Xx: $i] :
% 2.16/1.40                    ( ( in @ Xx @ A )
% 2.16/1.40                   => ! [Xy: $i] :
% 2.16/1.40                        ( ( in @ Xy @ B )
% 2.16/1.40                       => ( ( Xx = Xy )
% 2.16/1.40                         => ( ( Xphi @ Xx )
% 2.16/1.40                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.16/1.40               => ( ( dsetconstr @ A
% 2.16/1.40                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40                  = ( dsetconstr @ B
% 2.16/1.40                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subset_type,type,
% 2.16/1.40      subset: $i > $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(disjoint_type,type,
% 2.16/1.40      disjoint: $i > $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setsmeet_type,type,
% 2.16/1.40      setsmeet: $i > $i > $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetI1_type,type,
% 2.16/1.40      subsetI1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetI1,definition,
% 2.16/1.40      ( subsetI1
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ( in @ Xx @ B ) )
% 2.16/1.40           => ( subset @ A @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(eqimpsubset2_type,type,
% 2.16/1.40      eqimpsubset2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(eqimpsubset2,definition,
% 2.16/1.40      ( eqimpsubset2
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ( subset @ B @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(eqimpsubset1_type,type,
% 2.16/1.40      eqimpsubset1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(eqimpsubset1,definition,
% 2.16/1.40      ( eqimpsubset1
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( A = B )
% 2.16/1.40           => ( subset @ A @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetI2_type,type,
% 2.16/1.40      subsetI2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetI2,definition,
% 2.16/1.40      ( subsetI2
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ! [Xx: $i] :
% 2.16/1.40                ( ( in @ Xx @ A )
% 2.16/1.40               => ( in @ Xx @ B ) )
% 2.16/1.40           => ( subset @ A @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetsubset_type,type,
% 2.16/1.40      emptysetsubset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(emptysetsubset,definition,
% 2.16/1.40      ( emptysetsubset
% 2.16/1.40      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetE_type,type,
% 2.16/1.40      subsetE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetE,definition,
% 2.16/1.40      ( subsetE
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( ( in @ Xx @ A )
% 2.16/1.40             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetE2_type,type,
% 2.16/1.40      subsetE2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetE2,definition,
% 2.16/1.40      ( subsetE2
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( ~ ( in @ Xx @ B )
% 2.16/1.40             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notsubsetI_type,type,
% 2.16/1.40      notsubsetI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notsubsetI,definition,
% 2.16/1.40      ( notsubsetI
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ~ ( in @ Xx @ B )
% 2.16/1.40             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notequalI1_type,type,
% 2.16/1.40      notequalI1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notequalI1,definition,
% 2.16/1.40      ( notequalI1
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ~ ( subset @ A @ B )
% 2.16/1.40           => ( A != B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(notequalI2_type,type,
% 2.16/1.40      notequalI2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(notequalI2,definition,
% 2.16/1.40      ( notequalI2
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ~ ( in @ Xx @ B )
% 2.16/1.40             => ( A != B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetRefl_type,type,
% 2.16/1.40      subsetRefl: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetRefl,definition,
% 2.16/1.40      ( subsetRefl
% 2.16/1.40      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetTrans_type,type,
% 2.16/1.40      subsetTrans: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetTrans,definition,
% 2.16/1.40      ( subsetTrans
% 2.16/1.40      = ( ! [A: $i,B: $i,C: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( ( subset @ B @ C )
% 2.16/1.40             => ( subset @ A @ C ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinSub_type,type,
% 2.16/1.40      setadjoinSub: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinSub,definition,
% 2.16/1.40      ( setadjoinSub
% 2.16/1.40      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinSub2_type,type,
% 2.16/1.40      setadjoinSub2: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setadjoinSub2,definition,
% 2.16/1.40      ( setadjoinSub2
% 2.16/1.40      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subset2powerset_type,type,
% 2.16/1.40      subset2powerset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subset2powerset,definition,
% 2.16/1.40      ( subset2powerset
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(setextsub_type,type,
% 2.16/1.40      setextsub: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(setextsub,definition,
% 2.16/1.40      ( setextsub
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( ( subset @ B @ A )
% 2.16/1.40             => ( A = B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetemptysetimpeq_type,type,
% 2.16/1.40      subsetemptysetimpeq: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(subsetemptysetimpeq,definition,
% 2.16/1.40      ( subsetemptysetimpeq
% 2.16/1.40      = ( ! [A: $i] :
% 2.16/1.40            ( ( subset @ A @ emptyset )
% 2.16/1.40           => ( A = emptyset ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetI1_type,type,
% 2.16/1.40      powersetI1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetI1,definition,
% 2.16/1.40      ( powersetI1
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( subset @ B @ A )
% 2.16/1.40           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetE1_type,type,
% 2.16/1.40      powersetE1: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetE1,definition,
% 2.16/1.40      ( powersetE1
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( in @ B @ ( powerset @ A ) )
% 2.16/1.40           => ( subset @ B @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(inPowerset_type,type,
% 2.16/1.40      inPowerset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(inPowerset,definition,
% 2.16/1.40      ( inPowerset
% 2.16/1.40      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetsubset_type,type,
% 2.16/1.40      powersetsubset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(powersetsubset,definition,
% 2.16/1.40      ( powersetsubset
% 2.16/1.40      = ( ! [A: $i,B: $i] :
% 2.16/1.40            ( ( subset @ A @ B )
% 2.16/1.40           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(sepInPowerset_type,type,
% 2.16/1.40      sepInPowerset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(sepInPowerset,definition,
% 2.16/1.40      ( sepInPowerset
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( in
% 2.16/1.40            @ ( dsetconstr @ A
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40            @ ( powerset @ A ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(sepSubset_type,type,
% 2.16/1.40      sepSubset: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(sepSubset,definition,
% 2.16/1.40      ( sepSubset
% 2.16/1.40      = ( ! [A: $i,Xphi: $i > $o] :
% 2.16/1.40            ( subset
% 2.16/1.40            @ ( dsetconstr @ A
% 2.16/1.40              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.16/1.40            @ A ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunion_type,type,
% 2.16/1.40      binunion: $i > $i > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionIL_type,type,
% 2.16/1.40      binunionIL: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionIL,definition,
% 2.16/1.40      ( binunionIL
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(upairset2IR_type,type,
% 2.16/1.40      upairset2IR: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(upairset2IR,definition,
% 2.16/1.40      ( upairset2IR
% 2.16/1.40      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionIR_type,type,
% 2.16/1.40      binunionIR: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionIR,definition,
% 2.16/1.40      ( binunionIR
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ B )
% 2.16/1.40           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionEcases_type,type,
% 2.16/1.40      binunionEcases: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionEcases,definition,
% 2.16/1.40      ( binunionEcases
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.16/1.40            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.16/1.40           => ( ( ( in @ Xx @ A )
% 2.16/1.40               => Xphi )
% 2.16/1.40             => ( ( ( in @ Xx @ B )
% 2.16/1.40                 => Xphi )
% 2.16/1.40               => Xphi ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionE_type,type,
% 2.16/1.40      binunionE: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionE,definition,
% 2.16/1.40      ( binunionE
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.16/1.40           => ( ( in @ Xx @ A )
% 2.16/1.40              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionLsub_type,type,
% 2.16/1.40      binunionLsub: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionLsub,definition,
% 2.16/1.40      ( binunionLsub
% 2.16/1.40      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionRsub_type,type,
% 2.16/1.40      binunionRsub: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binunionRsub,definition,
% 2.16/1.40      ( binunionRsub
% 2.16/1.40      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersect_type,type,
% 2.16/1.40      binintersect: $i > $i > $i ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersect,definition,
% 2.16/1.40      ( binintersect
% 2.16/1.40      = ( ^ [A: $i,B: $i] :
% 2.16/1.40            ( dsetconstr @ A
% 2.16/1.40            @ ^ [Xx: $i] : ( in @ Xx @ B ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersectI_type,type,
% 2.16/1.40      binintersectI: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersectI,definition,
% 2.16/1.40      ( binintersectI
% 2.16/1.40      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40            ( ( in @ Xx @ A )
% 2.16/1.40           => ( ( in @ Xx @ B )
% 2.16/1.40             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersectSubset5_type,type,
% 2.16/1.40      binintersectSubset5: $o ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersectSubset5,definition,
% 2.16/1.40      ( binintersectSubset5
% 2.16/1.40      = ( ! [A: $i,B: $i,C: $i] :
% 2.16/1.40            ( ( subset @ C @ A )
% 2.16/1.40           => ( ( subset @ C @ B )
% 2.16/1.40             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.16/1.40  
% 2.16/1.40  thf(binintersectEL,conjecture,
% 2.16/1.40      ( setextAx
% 2.16/1.40     => ( emptysetAx
% 2.16/1.40       => ( setadjoinAx
% 2.16/1.40         => ( powersetAx
% 2.16/1.40           => ( setunionAx
% 2.16/1.40             => ( omega0Ax
% 2.16/1.40               => ( omegaSAx
% 2.16/1.40                 => ( omegaIndAx
% 2.16/1.40                   => ( replAx
% 2.16/1.40                     => ( foundationAx
% 2.16/1.40                       => ( wellorderingAx
% 2.16/1.40                         => ( descrp
% 2.16/1.40                           => ( dsetconstrI
% 2.16/1.40                             => ( dsetconstrEL
% 2.16/1.40                               => ( dsetconstrER
% 2.16/1.40                                 => ( exuE1
% 2.16/1.40                                   => ( prop2setE
% 2.16/1.40                                     => ( emptysetE
% 2.16/1.40                                       => ( emptysetimpfalse
% 2.16/1.40                                         => ( notinemptyset
% 2.16/1.40                                           => ( exuE3e
% 2.16/1.40                                             => ( setext
% 2.16/1.40                                               => ( emptyI
% 2.16/1.40                                                 => ( noeltsimpempty
% 2.16/1.40                                                   => ( setbeta
% 2.16/1.40                                                     => ( nonemptyE1
% 2.16/1.40                                                       => ( nonemptyI
% 2.16/1.40                                                         => ( nonemptyI1
% 2.16/1.40                                                           => ( setadjoinIL
% 2.16/1.40                                                             => ( emptyinunitempty
% 2.16/1.40                                                               => ( setadjoinIR
% 2.16/1.40                                                                 => ( setadjoinE
% 2.16/1.40                                                                   => ( setadjoinOr
% 2.16/1.40                                                                     => ( setoftrueEq
% 2.16/1.40                                                                       => ( powersetI
% 2.16/1.40                                                                         => ( emptyinPowerset
% 2.16/1.40                                                                           => ( emptyInPowerset
% 2.16/1.40                                                                             => ( powersetE
% 2.16/1.40                                                                               => ( setunionI
% 2.16/1.40                                                                                 => ( setunionE
% 2.16/1.40                                                                                   => ( subPowSU
% 2.16/1.40                                                                                     => ( exuE2
% 2.16/1.40                                                                                       => ( nonemptyImpWitness
% 2.16/1.40                                                                                         => ( uniqinunit
% 2.16/1.40                                                                                           => ( notinsingleton
% 2.16/1.40                                                                                             => ( eqinunit
% 2.16/1.40                                                                                               => ( singletonsswitch
% 2.16/1.40                                                                                                 => ( upairsetE
% 2.16/1.40                                                                                                   => ( upairsetIL
% 2.16/1.40                                                                                                     => ( upairsetIR
% 2.16/1.40                                                                                                       => ( emptyE1
% 2.16/1.40                                                                                                         => ( vacuousDall
% 2.16/1.40                                                                                                           => ( quantDeMorgan1
% 2.16/1.40                                                                                                             => ( quantDeMorgan2
% 2.16/1.40                                                                                                               => ( quantDeMorgan3
% 2.16/1.40                                                                                                                 => ( quantDeMorgan4
% 2.16/1.40                                                                                                                   => ( prop2setI
% 2.16/1.40                                                                                                                     => ( prop2set2propI
% 2.16/1.40                                                                                                                       => ( notdexE
% 2.16/1.40                                                                                                                         => ( notdallE
% 2.16/1.40                                                                                                                           => ( exuI1
% 2.16/1.40                                                                                                                             => ( exuI3
% 2.16/1.40                                                                                                                               => ( exuI2
% 2.16/1.40                                                                                                                                 => ( inCongP
% 2.16/1.40                                                                                                                                   => ( in__Cong
% 2.16/1.40                                                                                                                                     => ( exuE3u
% 2.16/1.40                                                                                                                                       => ( exu__Cong
% 2.16/1.40                                                                                                                                         => ( emptyset__Cong
% 2.16/1.40                                                                                                                                           => ( setadjoin__Cong
% 2.16/1.40                                                                                                                                             => ( powerset__Cong
% 2.16/1.40                                                                                                                                               => ( setunion__Cong
% 2.16/1.40                                                                                                                                                 => ( omega__Cong
% 2.16/1.40                                                                                                                                                   => ( exuEu
% 2.16/1.40                                                                                                                                                     => ( descr__Cong
% 2.16/1.40                                                                                                                                                       => ( dsetconstr__Cong
% 2.16/1.40                                                                                                                                                         => ( subsetI1
% 2.16/1.40                                                                                                                                                           => ( eqimpsubset2
% 2.16/1.40                                                                                                                                                             => ( eqimpsubset1
% 2.16/1.40                                                                                                                                                               => ( subsetI2
% 2.16/1.40                                                                                                                                                                 => ( emptysetsubset
% 2.16/1.40                                                                                                                                                                   => ( subsetE
% 2.16/1.40                                                                                                                                                                     => ( subsetE2
% 2.16/1.40                                                                                                                                                                       => ( notsubsetI
% 2.16/1.40                                                                                                                                                                         => ( notequalI1
% 2.16/1.40                                                                                                                                                                           => ( notequalI2
% 2.16/1.40                                                                                                                                                                             => ( subsetRefl
% 2.16/1.40                                                                                                                                                                               => ( subsetTrans
% 2.16/1.40                                                                                                                                                                                 => ( setadjoinSub
% 2.16/1.40                                                                                                                                                                                   => ( setadjoinSub2
% 2.16/1.40                                                                                                                                                                                     => ( subset2powerset
% 2.16/1.40                                                                                                                                                                                       => ( setextsub
% 2.16/1.40                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.16/1.40                                                                                                                                                                                           => ( powersetI1
% 2.16/1.40                                                                                                                                                                                             => ( powersetE1
% 2.16/1.40                                                                                                                                                                                               => ( inPowerset
% 2.16/1.40                                                                                                                                                                                                 => ( powersetsubset
% 2.16/1.40                                                                                                                                                                                                   => ( sepInPowerset
% 2.16/1.40                                                                                                                                                                                                     => ( sepSubset
% 2.16/1.40                                                                                                                                                                                                       => ( binunionIL
% 2.16/1.40                                                                                                                                                                                                         => ( upairset2IR
% 2.16/1.40                                                                                                                                                                                                           => ( binunionIR
% 2.16/1.40                                                                                                                                                                                                             => ( binunionEcases
% 2.16/1.40                                                                                                                                                                                                               => ( binunionE
% 2.16/1.40                                                                                                                                                                                                                 => ( binunionLsub
% 2.16/1.40                                                                                                                                                                                                                   => ( binunionRsub
% 2.16/1.40                                                                                                                                                                                                                     => ( binintersectI
% 2.16/1.40                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.16/1.40                                                                                                                                                                                                                         => ! [A: $i,B: $i,Xx: $i] :
% 2.16/1.40                                                                                                                                                                                                                              ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.16/1.40                                                                                                                                                                                                                             => ( in @ Xx @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.16/1.40  ------------------------
% 2.16/1.42  % (25487)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_25294 for (2999ds/27Mi)
% 2.16/1.42  % (25489)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_25294 for (2999ds/2Mi)
% 2.16/1.42  % (25491)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/18Mi)
% 2.16/1.42  % (25489)Instruction limit reached!
% 2.16/1.42  % (25489)------------------------------
% 2.16/1.42  % (25489)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (25489)Termination reason: Unknown
% 2.16/1.42  % (25489)Termination phase: shuffling
% 2.16/1.42  
% 2.16/1.42  % (25489)Memory used [KB]: 1151
% 2.16/1.42  % (25489)Time elapsed: 0.002 s
% 2.16/1.42  % (25489)Instructions burned: 3 (million)
% 2.16/1.42  % (25489)------------------------------
% 2.16/1.42  % (25489)------------------------------
% 2.16/1.42  % (25488)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/2Mi)
% 2.16/1.42  % (25487)Instruction limit reached!
% 2.16/1.42  % (25487)------------------------------
% 2.16/1.42  % (25487)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (25487)Termination reason: Unknown
% 2.16/1.42  % (25487)Termination phase: Property scanning
% 2.16/1.42  
% 2.16/1.42  % (25487)Memory used [KB]: 1535
% 2.16/1.42  % (25487)Time elapsed: 0.009 s
% 2.16/1.42  % (25487)Instructions burned: 29 (million)
% 2.16/1.42  % (25488)Instruction limit reached!
% 2.16/1.42  % (25488)------------------------------
% 2.16/1.42  % (25488)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (25488)Termination reason: Unknown
% 2.16/1.42  % (25488)Termination phase: shuffling
% 2.16/1.42  
% 2.16/1.42  % (25488)Memory used [KB]: 1151
% 2.16/1.42  % (25488)Time elapsed: 0.003 s
% 2.16/1.42  % (25488)Instructions burned: 2 (million)
% 2.16/1.42  % (25488)------------------------------
% 2.16/1.42  % (25488)------------------------------
% 2.16/1.42  % (25487)------------------------------
% 2.16/1.42  % (25487)------------------------------
% 2.16/1.42  % (25491)Instruction limit reached!
% 2.16/1.42  % (25491)------------------------------
% 2.16/1.42  % (25491)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.42  % (25491)Termination reason: Unknown
% 2.16/1.42  % (25491)Termination phase: Preprocessing 3
% 2.16/1.42  
% 2.16/1.42  % (25491)Memory used [KB]: 1535
% 2.16/1.42  % (25491)Time elapsed: 0.007 s
% 2.16/1.42  % (25491)Instructions burned: 18 (million)
% 2.16/1.42  % (25491)------------------------------
% 2.16/1.42  % (25491)------------------------------
% 2.16/1.42  % (25486)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_25294 for (2999ds/4Mi)
% 2.16/1.42  % (25485)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/183Mi)
% 2.16/1.43  % (25486)Instruction limit reached!
% 2.16/1.43  % (25486)------------------------------
% 2.16/1.43  % (25486)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.43  % (25486)Termination reason: Unknown
% 2.16/1.43  % (25486)Termination phase: shuffling
% 2.16/1.43  
% 2.16/1.43  % (25486)Memory used [KB]: 1279
% 2.16/1.43  % (25486)Time elapsed: 0.005 s
% 2.16/1.43  % (25486)Instructions burned: 5 (million)
% 2.16/1.43  % (25486)------------------------------
% 2.16/1.43  % (25486)------------------------------
% 2.16/1.43  % (25490)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_25294 for (2999ds/275Mi)
% 2.16/1.43  % (25492)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/3Mi)
% 2.16/1.43  % (25492)Instruction limit reached!
% 2.16/1.43  % (25492)------------------------------
% 2.16/1.43  % (25492)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.43  % (25492)Termination reason: Unknown
% 2.16/1.43  % (25492)Termination phase: shuffling
% 2.16/1.43  
% 2.16/1.43  % (25492)Memory used [KB]: 1151
% 2.16/1.43  % (25492)Time elapsed: 0.002 s
% 2.16/1.43  % (25492)Instructions burned: 4 (million)
% 2.16/1.43  % (25492)------------------------------
% 2.16/1.43  % (25492)------------------------------
% 2.16/1.43  % (25493)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_25294 for (2999ds/37Mi)
% 2.16/1.44  % (25494)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_25294 for (2999ds/15Mi)
% 2.16/1.44  % (25495)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_25294 for (2999ds/3Mi)
% 2.16/1.44  % (25495)Instruction limit reached!
% 2.16/1.44  % (25495)------------------------------
% 2.16/1.44  % (25495)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.44  % (25495)Termination reason: Unknown
% 2.16/1.44  % (25495)Termination phase: shuffling
% 2.16/1.44  
% 2.16/1.44  % (25495)Memory used [KB]: 1151
% 2.16/1.44  % (25495)Time elapsed: 0.004 s
% 2.16/1.44  % (25495)Instructions burned: 4 (million)
% 2.16/1.44  % (25495)------------------------------
% 2.16/1.44  % (25495)------------------------------
% 2.16/1.45  % (25497)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/7Mi)
% 2.16/1.45  % (25493)Instruction limit reached!
% 2.16/1.45  % (25493)------------------------------
% 2.16/1.45  % (25493)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.45  % (25493)Termination reason: Unknown
% 2.16/1.45  % (25493)Termination phase: Function definition elimination
% 2.16/1.45  
% 2.16/1.45  % (25493)Memory used [KB]: 1663
% 2.16/1.45  % (25493)Time elapsed: 0.013 s
% 2.16/1.45  % (25493)Instructions burned: 40 (million)
% 2.16/1.45  % (25493)------------------------------
% 2.16/1.45  % (25493)------------------------------
% 2.16/1.45  % (25497)Instruction limit reached!
% 2.16/1.45  % (25497)------------------------------
% 2.16/1.45  % (25497)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.45  % (25497)Termination reason: Unknown
% 2.16/1.45  % (25497)Termination phase: shuffling
% 2.16/1.45  
% 2.16/1.45  % (25497)Memory used [KB]: 1279
% 2.16/1.45  % (25497)Time elapsed: 0.003 s
% 2.16/1.45  % (25497)Instructions burned: 7 (million)
% 2.16/1.45  % (25497)------------------------------
% 2.16/1.45  % (25497)------------------------------
% 2.16/1.45  % (25494)Instruction limit reached!
% 2.16/1.45  % (25494)------------------------------
% 2.16/1.45  % (25494)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.45  % (25494)Termination reason: Unknown
% 2.16/1.45  % (25494)Termination phase: Naming
% 2.16/1.45  
% 2.16/1.45  % (25494)Memory used [KB]: 1535
% 2.16/1.45  % (25494)Time elapsed: 0.010 s
% 2.16/1.45  % (25494)Instructions burned: 16 (million)
% 2.16/1.45  % (25494)------------------------------
% 2.16/1.45  % (25494)------------------------------
% 2.16/1.45  % (25496)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_25294 for (2999ds/1041Mi)
% 2.16/1.46  % (25499)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_25294 for (2999ds/3Mi)
% 2.16/1.46  % (25500)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_25294 for (2999ds/3Mi)
% 2.16/1.46  % (25499)Instruction limit reached!
% 2.16/1.46  % (25499)------------------------------
% 2.16/1.46  % (25499)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.46  % (25499)Termination reason: Unknown
% 2.16/1.46  % (25499)Termination phase: shuffling
% 2.16/1.46  
% 2.16/1.46  % (25499)Memory used [KB]: 1151
% 2.16/1.46  % (25499)Time elapsed: 0.002 s
% 2.16/1.46  % (25499)Instructions burned: 3 (million)
% 2.16/1.46  % (25499)------------------------------
% 2.16/1.46  % (25499)------------------------------
% 2.16/1.46  % (25500)Instruction limit reached!
% 2.16/1.46  % (25500)------------------------------
% 2.16/1.46  % (25500)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.46  % (25500)Termination reason: Unknown
% 2.16/1.46  % (25500)Termination phase: shuffling
% 2.16/1.46  
% 2.16/1.46  % (25500)Memory used [KB]: 1151
% 2.16/1.46  % (25500)Time elapsed: 0.002 s
% 2.16/1.46  % (25500)Instructions burned: 4 (million)
% 2.16/1.46  % (25500)------------------------------
% 2.16/1.46  % (25500)------------------------------
% 2.16/1.46  % (25498)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/16Mi)
% 2.16/1.47  % (25501)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/7Mi)
% 2.16/1.47  % (25503)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/4Mi)
% 2.16/1.47  % (25502)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/3Mi)
% 2.16/1.47  % (25503)Instruction limit reached!
% 2.16/1.47  % (25503)------------------------------
% 2.16/1.47  % (25503)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.47  % (25503)Termination reason: Unknown
% 2.16/1.47  % (25503)Termination phase: shuffling
% 2.16/1.47  
% 2.16/1.47  % (25503)Memory used [KB]: 1151
% 2.16/1.47  % (25503)Time elapsed: 0.002 s
% 2.16/1.47  % (25503)Instructions burned: 4 (million)
% 2.16/1.47  % (25503)------------------------------
% 2.16/1.47  % (25503)------------------------------
% 2.16/1.47  % (25502)Instruction limit reached!
% 2.16/1.47  % (25502)------------------------------
% 2.16/1.47  % (25502)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.47  % (25502)Termination reason: Unknown
% 2.16/1.47  % (25502)Termination phase: shuffling
% 2.16/1.47  
% 2.16/1.47  % (25502)Memory used [KB]: 1151
% 2.16/1.47  % (25502)Time elapsed: 0.003 s
% 2.16/1.47  % (25502)Instructions burned: 4 (million)
% 2.16/1.47  % (25502)------------------------------
% 2.16/1.47  % (25502)------------------------------
% 2.16/1.47  % (25501)Instruction limit reached!
% 2.16/1.47  % (25501)------------------------------
% 2.16/1.47  % (25501)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.47  % (25501)Termination reason: Unknown
% 2.16/1.47  % (25501)Termination phase: shuffling
% 2.16/1.47  
% 2.16/1.47  % (25501)Memory used [KB]: 1279
% 2.16/1.47  % (25501)Time elapsed: 0.005 s
% 2.16/1.47  % (25501)Instructions burned: 8 (million)
% 2.16/1.47  % (25501)------------------------------
% 2.16/1.47  % (25501)------------------------------
% 2.16/1.47  % (25498)Instruction limit reached!
% 2.16/1.47  % (25498)------------------------------
% 2.16/1.47  % (25498)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.47  % (25498)Termination reason: Unknown
% 2.16/1.47  % (25498)Termination phase: Property scanning
% 2.16/1.47  
% 2.16/1.47  % (25498)Memory used [KB]: 1407
% 2.16/1.47  % (25498)Time elapsed: 0.010 s
% 2.16/1.47  % (25498)Instructions burned: 16 (million)
% 2.16/1.47  % (25498)------------------------------
% 2.16/1.47  % (25498)------------------------------
% 2.16/1.48  % (25504)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/18Mi)
% 2.16/1.48  % (25505)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/710Mi)
% 2.16/1.48  % (25504)Instruction limit reached!
% 2.16/1.48  % (25504)------------------------------
% 2.16/1.48  % (25504)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.16/1.48  % (25504)Termination reason: Unknown
% 2.16/1.48  % (25504)Termination phase: Property scanning
% 2.16/1.48  
% 2.16/1.48  % (25504)Memory used [KB]: 1407
% 2.16/1.48  % (25504)Time elapsed: 0.006 s
% 2.16/1.48  % (25504)Instructions burned: 19 (million)
% 2.16/1.48  % (25504)------------------------------
% 2.16/1.48  % (25504)------------------------------
% 2.16/1.49  % (25508)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_25294 for (2999ds/21Mi)
% 2.16/1.49  % (25507)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_25294 for (2999ds/902Mi)
% 2.16/1.49  % (25506)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/6Mi)
% 2.18/1.50  % (25506)Instruction limit reached!
% 2.18/1.50  % (25506)------------------------------
% 2.18/1.50  % (25506)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.50  % (25506)Termination reason: Unknown
% 2.18/1.50  % (25506)Termination phase: shuffling
% 2.18/1.50  
% 2.18/1.50  % (25506)Memory used [KB]: 1279
% 2.18/1.50  % (25506)Time elapsed: 0.006 s
% 2.18/1.50  % (25506)Instructions burned: 7 (million)
% 2.18/1.50  % (25506)------------------------------
% 2.18/1.50  % (25506)------------------------------
% 2.18/1.50  % (25508)Instruction limit reached!
% 2.18/1.50  % (25508)------------------------------
% 2.18/1.50  % (25508)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.50  % (25508)Termination reason: Unknown
% 2.18/1.50  % (25508)Termination phase: Property scanning
% 2.18/1.50  
% 2.18/1.50  % (25508)Memory used [KB]: 1535
% 2.18/1.50  % (25508)Time elapsed: 0.007 s
% 2.18/1.50  % (25508)Instructions burned: 22 (million)
% 2.18/1.50  % (25508)------------------------------
% 2.18/1.50  % (25508)------------------------------
% 2.18/1.51  % (25485)Instruction limit reached!
% 2.18/1.51  % (25485)------------------------------
% 2.18/1.51  % (25485)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.51  % (25485)Termination reason: Unknown
% 2.18/1.51  % (25485)Termination phase: Saturation
% 2.18/1.51  
% 2.18/1.51  % (25485)Memory used [KB]: 6908
% 2.18/1.51  % (25485)Time elapsed: 0.084 s
% 2.18/1.51  % (25485)Instructions burned: 183 (million)
% 2.18/1.51  % (25485)------------------------------
% 2.18/1.51  % (25485)------------------------------
% 2.18/1.51  % (25510)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_25294 for (2999ds/6Mi)
% 2.18/1.51  % (25510)Instruction limit reached!
% 2.18/1.51  % (25510)------------------------------
% 2.18/1.51  % (25510)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.51  % (25510)Termination reason: Unknown
% 2.18/1.51  % (25510)Termination phase: shuffling
% 2.18/1.51  
% 2.18/1.51  % (25510)Memory used [KB]: 1279
% 2.18/1.51  % (25510)Time elapsed: 0.003 s
% 2.18/1.51  % (25510)Instructions burned: 7 (million)
% 2.18/1.51  % (25510)------------------------------
% 2.18/1.51  % (25510)------------------------------
% 2.18/1.52  % (25512)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_25294 for (2999ds/779Mi)
% 2.18/1.52  % (25490)Instruction limit reached!
% 2.18/1.52  % (25490)------------------------------
% 2.18/1.52  % (25490)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.52  % (25490)Termination reason: Unknown
% 2.18/1.52  % (25490)Termination phase: Saturation
% 2.18/1.52  
% 2.18/1.52  % (25490)Memory used [KB]: 7675
% 2.18/1.52  % (25490)Time elapsed: 0.092 s
% 2.18/1.52  % (25490)Instructions burned: 277 (million)
% 2.18/1.52  % (25490)------------------------------
% 2.18/1.52  % (25490)------------------------------
% 2.18/1.52  % (25511)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/377Mi)
% 2.18/1.52  % (25509)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_25294 for (2999ds/5Mi)
% 2.18/1.53  % (25509)Instruction limit reached!
% 2.18/1.53  % (25509)------------------------------
% 2.18/1.53  % (25509)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.53  % (25509)Termination reason: Unknown
% 2.18/1.53  % (25509)Termination phase: shuffling
% 2.18/1.53  
% 2.18/1.53  % (25509)Memory used [KB]: 1279
% 2.18/1.53  % (25509)Time elapsed: 0.006 s
% 2.18/1.53  % (25509)Instructions burned: 5 (million)
% 2.18/1.53  % (25509)------------------------------
% 2.18/1.53  % (25509)------------------------------
% 2.18/1.53  % (25513)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_25294 for (2998ds/19Mi)
% 2.18/1.53  % (25513)Instruction limit reached!
% 2.18/1.53  % (25513)------------------------------
% 2.18/1.53  % (25513)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.53  % (25513)Termination reason: Unknown
% 2.18/1.53  % (25513)Termination phase: Property scanning
% 2.18/1.53  
% 2.18/1.53  % (25513)Memory used [KB]: 1535
% 2.18/1.53  % (25513)Time elapsed: 0.007 s
% 2.18/1.53  % (25513)Instructions burned: 23 (million)
% 2.18/1.53  % (25513)------------------------------
% 2.18/1.53  % (25513)------------------------------
% 2.18/1.54  % (25515)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_25294 for (2998ds/17Mi)
% 2.18/1.54  % (25514)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_25294 for (2998ds/879Mi)
% 2.18/1.55  % (25515)Instruction limit reached!
% 2.18/1.55  % (25515)------------------------------
% 2.18/1.55  % (25515)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.55  % (25515)Termination reason: Unknown
% 2.18/1.55  % (25515)Termination phase: Property scanning
% 2.18/1.55  
% 2.18/1.55  % (25515)Memory used [KB]: 1407
% 2.18/1.55  % (25515)Time elapsed: 0.006 s
% 2.18/1.55  % (25515)Instructions burned: 17 (million)
% 2.18/1.55  % (25515)------------------------------
% 2.18/1.55  % (25515)------------------------------
% 2.18/1.56  % (25516)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_25294 for (2998ds/3Mi)
% 2.18/1.56  % (25516)Instruction limit reached!
% 2.18/1.56  % (25516)------------------------------
% 2.18/1.56  % (25516)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.56  % (25516)Termination reason: Unknown
% 2.18/1.56  % (25516)Termination phase: shuffling
% 2.18/1.56  
% 2.18/1.56  % (25516)Memory used [KB]: 1279
% 2.18/1.56  % (25516)Time elapsed: 0.003 s
% 2.18/1.56  % (25516)Instructions burned: 5 (million)
% 2.18/1.56  % (25516)------------------------------
% 2.18/1.56  % (25516)------------------------------
% 2.18/1.57  % (25517)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_25294 for (2998ds/30Mi)
% 2.18/1.58  % (25517)Instruction limit reached!
% 2.18/1.58  % (25517)------------------------------
% 2.18/1.58  % (25517)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.58  % (25517)Termination reason: Unknown
% 2.18/1.58  % (25517)Termination phase: Property scanning
% 2.18/1.58  
% 2.18/1.58  % (25517)Memory used [KB]: 1535
% 2.18/1.58  % (25517)Time elapsed: 0.009 s
% 2.18/1.58  % (25517)Instructions burned: 30 (million)
% 2.18/1.58  % (25517)------------------------------
% 2.18/1.58  % (25517)------------------------------
% 2.18/1.59  % (25518)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_25294 for (2998ds/127Mi)
% 2.18/1.63  % (25518)Instruction limit reached!
% 2.18/1.63  % (25518)------------------------------
% 2.18/1.63  % (25518)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.63  % (25518)Termination reason: Unknown
% 2.18/1.63  % (25518)Termination phase: Saturation
% 2.18/1.63  
% 2.18/1.63  % (25518)Memory used [KB]: 6780
% 2.18/1.63  % (25518)Time elapsed: 0.041 s
% 2.18/1.63  % (25518)Instructions burned: 127 (million)
% 2.18/1.63  % (25518)------------------------------
% 2.18/1.63  % (25518)------------------------------
% 2.18/1.65  % (25533)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_25294 for (2997ds/100Mi)
% 2.18/1.69  % (25511)Instruction limit reached!
% 2.18/1.69  % (25511)------------------------------
% 2.18/1.69  % (25511)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.69  % (25511)Termination reason: Unknown
% 2.18/1.69  % (25511)Termination phase: Saturation
% 2.18/1.69  
% 2.18/1.69  % (25511)Memory used [KB]: 7164
% 2.18/1.69  % (25511)Time elapsed: 0.171 s
% 2.18/1.69  % (25511)Instructions burned: 378 (million)
% 2.18/1.69  % (25511)------------------------------
% 2.18/1.69  % (25511)------------------------------
% 2.18/1.70  % (25533)Instruction limit reached!
% 2.18/1.70  % (25533)------------------------------
% 2.18/1.70  % (25533)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.70  % (25533)Termination reason: Unknown
% 2.18/1.70  % (25533)Termination phase: Saturation
% 2.18/1.70  
% 2.18/1.70  % (25533)Memory used [KB]: 6396
% 2.18/1.70  % (25533)Time elapsed: 0.053 s
% 2.18/1.70  % (25533)Instructions burned: 101 (million)
% 2.18/1.70  % (25533)------------------------------
% 2.18/1.70  % (25533)------------------------------
% 2.18/1.70  % (25550)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_25294 for (2997ds/3Mi)
% 2.18/1.71  % (25550)Instruction limit reached!
% 2.18/1.71  % (25550)------------------------------
% 2.18/1.71  % (25550)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.71  % (25550)Termination reason: Unknown
% 2.18/1.71  % (25550)Termination phase: shuffling
% 2.18/1.71  
% 2.18/1.71  % (25550)Memory used [KB]: 1279
% 2.18/1.71  % (25550)Time elapsed: 0.003 s
% 2.18/1.71  % (25550)Instructions burned: 5 (million)
% 2.18/1.71  % (25550)------------------------------
% 2.18/1.71  % (25550)------------------------------
% 2.18/1.71  % (25552)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_25294 for (2997ds/20Mi)
% 2.18/1.72  % (25552)Instruction limit reached!
% 2.18/1.72  % (25552)------------------------------
% 2.18/1.72  % (25552)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.72  % (25552)Termination reason: Unknown
% 2.18/1.72  % (25552)Termination phase: Preprocessing 2
% 2.18/1.72  
% 2.18/1.72  % (25552)Memory used [KB]: 1407
% 2.18/1.72  % (25552)Time elapsed: 0.007 s
% 2.18/1.72  % (25552)Instructions burned: 21 (million)
% 2.18/1.72  % (25552)------------------------------
% 2.18/1.72  % (25552)------------------------------
% 2.18/1.72  % (25554)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_25294 for (2997ds/86Mi)
% 2.18/1.73  % (25505)Instruction limit reached!
% 2.18/1.73  % (25505)------------------------------
% 2.18/1.73  % (25505)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.73  % (25505)Termination reason: Unknown
% 2.18/1.73  % (25505)Termination phase: Saturation
% 2.18/1.73  
% 2.18/1.73  % (25505)Memory used [KB]: 8955
% 2.18/1.73  % (25505)Time elapsed: 0.255 s
% 2.18/1.73  % (25505)Instructions burned: 710 (million)
% 2.18/1.73  % (25505)------------------------------
% 2.18/1.73  % (25505)------------------------------
% 2.18/1.73  % (25557)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_25294 for (2996ds/107Mi)
% 2.18/1.73  % (25514)First to succeed.
% 2.18/1.74  % (25514)Refutation found. Thanks to Tanya!
% 2.18/1.74  % SZS status Theorem for DTF2THF_25294
% 2.18/1.74  % SZS output start Proof for DTF2THF_25294
% 2.18/1.74  thf(func_def_0, type, in: $i > $i > $o).
% 2.18/1.74  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.18/1.74  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.18/1.74  thf(func_def_8, type, powerset: $i > $i).
% 2.18/1.74  thf(func_def_10, type, setunion: $i > $i).
% 2.18/1.74  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_26, type, prop2set: $o > $i).
% 2.18/1.74  thf(func_def_36, type, nonempty: $i > $o).
% 2.18/1.74  thf(func_def_69, type, set2prop: $i > $o).
% 2.18/1.74  thf(func_def_88, type, subset: $i > $i > $o).
% 2.18/1.74  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.18/1.74  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.18/1.74  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.18/1.74  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.18/1.74  thf(func_def_146, type, sK4: ($i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_147, type, sK5: $i > $i > $i).
% 2.18/1.74  thf(func_def_148, type, sK6: $i > $i > $i).
% 2.18/1.74  thf(func_def_149, type, sK7: ($i > $i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_150, type, sK8: ($i > $i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_151, type, sK9: $i > ($i > $i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_152, type, sK10: $i > ($i > $i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_153, type, sK11: ($i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_154, type, sK12: $i > $i).
% 2.18/1.74  thf(func_def_155, type, sK13: $i > $i).
% 2.18/1.74  thf(func_def_156, type, sK14: $i > $i > $i).
% 2.18/1.74  thf(func_def_157, type, sK15: $i > $i).
% 2.18/1.74  thf(func_def_158, type, sK16: $i > $i > $i).
% 2.18/1.74  thf(func_def_159, type, sK17: $i > $i > $i).
% 2.18/1.74  thf(func_def_160, type, sK18: $i > $i > $i).
% 2.18/1.74  thf(func_def_161, type, sK19: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_162, type, sK20: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_163, type, sK21: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_164, type, sK22: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_165, type, sK23: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_166, type, sK24: $i > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_167, type, sK25: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_168, type, sK26: ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_169, type, sK27: $i > $i).
% 2.18/1.74  thf(func_def_170, type, sK28: $i > $i > $i > $i).
% 2.18/1.74  thf(func_def_171, type, sK29: $i > $i > $i).
% 2.18/1.74  thf(func_def_172, type, sK30: $i > $i > $i).
% 2.18/1.74  thf(func_def_173, type, sK31: $i > $i > $i).
% 2.18/1.74  thf(func_def_174, type, sK32: $i > $i).
% 2.18/1.74  thf(func_def_175, type, sK33: $i > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_176, type, sK34: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.18/1.74  thf(func_def_177, type, sK35: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_178, type, sK36: $i > $i).
% 2.18/1.74  thf(func_def_179, type, sK37: $i > ($i > $o) > $i).
% 2.18/1.74  thf(func_def_180, type, sK38: ($i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_181, type, sK39: ($i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_182, type, sK40: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_183, type, sK41: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_184, type, sK42: $i > $i > $i).
% 2.18/1.74  thf(func_def_185, type, sK43: $i > $i > $i).
% 2.18/1.74  thf(func_def_186, type, sK44: $i > $o > $i > $i).
% 2.18/1.74  thf(func_def_187, type, sK45: ($i > $o) > $i > $i).
% 2.18/1.74  thf(func_def_188, type, sK46: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_189, type, sK47: ($i > $o) > $i).
% 2.18/1.74  thf(func_def_190, type, sK48: $i > $i).
% 2.18/1.74  thf(func_def_191, type, ph49: !>[X0: $tType]:(X0)).
% 2.18/1.74  thf(f3267,plain,(
% 2.18/1.74    $false),
% 2.18/1.74    inference(avatar_sat_refutation,[status(thm)],[f2795,f3266])).
% 2.18/1.74  thf(f3266,plain,(
% 2.18/1.74    spl3_2),
% 2.18/1.74    inference(avatar_split_clause,[status(thm)],[f1802,f1682])).
% 2.18/1.74  thf(f1682,definition,(
% 2.18/1.74    spl3_2 <=> ! [X3 : $o] : (($true = X3) | ($false = X3))),
% 2.18/1.74    introduced(definition,[new_symbols(naming,[spl3_2])],[avatar_definition])).
% 2.18/1.74  thf(f1802,plain,(
% 2.18/1.74    ( ! [X0 : $o] : (($false = X0) | ($true = X0)) )),
% 2.18/1.74    inference(trivial_inequality_removal,[status(thm)],[f1795])).
% 2.18/1.74  thf(f1795,plain,(
% 2.18/1.74    ( ! [X0 : $o] : (($true = X0) | ($false = $true) | ($false = X0)) )),
% 2.18/1.74    inference(superposition,[status(thm)],[f1258,f1241])).
% 2.18/1.74  thf(f1241,plain,(
% 2.18/1.74    ( ! [X1 : $o] : (((in @ emptyset @ (prop2set @ X1)) = $true) | ($false = X1)) )),
% 2.18/1.74    inference(binary_proxy_clausification,[status(thm)],[f1240])).
% 2.18/1.74  thf(f1240,plain,(
% 2.18/1.74    ( ! [X1 : $o] : (((X1 => (in @ emptyset @ (prop2set @ X1))) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f1239])).
% 2.18/1.74  thf(f1239,plain,(
% 2.18/1.74    ( ! [X1 : $o] : ((((^[Y0 : $o]: (Y0 => (in @ emptyset @ (prop2set @ Y0)))) @ X1) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f612])).
% 2.18/1.74  thf(f612,plain,(
% 2.18/1.74    ((!! @ $o @ (^[Y0 : $o]: (Y0 => (in @ emptyset @ (prop2set @ Y0))))) = $true)),
% 2.18/1.74    inference(definition_unfolding,[status(thm)],[f502,f467])).
% 2.18/1.74  thf(f467,plain,(
% 2.18/1.74    (prop2setI = $true)),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f333])).
% 2.18/1.74  thf(f333,plain,(
% 2.18/1.74    (exuE3e = $true) & (quantDeMorgan2 = $true) & (exuI2 = $true) & (noeltsimpempty = $true) & (descrp = $true) & (setunionE = $true) & (binunionIL = $true) & (emptyI = $true) & (exuE2 = $true) & (upairsetE = $true) & (binunionRsub = $true) & (dsetconstrEL = $true) & (nonemptyImpWitness = $true) & (sepSubset = $true) & (omega0Ax = $true) & (setext = $true) & (binunionE = $true) & (in__Cong = $true) & (prop2setI = $true) & (inPowerset = $true) & (setbeta = $true) & (emptyE1 = $true) & (wellorderingAx = $true) & (exuI3 = $true) & (binunionIR = $true) & (replAx = $true) & (prop2setE = $true) & (inCongP = $true) & (powerset__Cong = $true) & (setunionI = $true) & (setextsub = $true) & (setadjoinAx = $true) & (setadjoinOr = $true) & (foundationAx = $true) & (subsetI2 = $true) & (exuE3u = $true) & (subsetTrans = $true) & (eqimpsubset1 = $true) & (emptysetE = $true) & (quantDeMorgan4 = $true) & (exuE1 = $true) & (exuEu = $true) & (omega__Cong = $true) & (dsetconstrER = $true) & (setadjoinSub2 = $true) & (setoftrueEq = $true) & (singletonsswitch = $true) & (notequalI2 = $true) & (notdexE = $true) & (dsetconstrI = $true) & (emptyinunitempty = $true) & (subsetE = $true) & (setadjoinE = $true) & (emptyinPowerset = $true) & (quantDeMorgan3 = $true) & (notsubsetI = $true) & (setadjoinIL = $true) & (notinemptyset = $true) & (prop2set2propI = $true) & (notdallE = $true) & (binintersectSubset5 = $true) & (omegaIndAx = $true) & (setadjoinIR = $true) & (emptysetimpfalse = $true) & (setunion__Cong = $true) & (powersetAx = $true) & (((in @ sK2 @ (binintersect @ sK1 @ sK0)) = $true) & ((in @ sK2 @ sK1) != $true)) & (binunionLsub = $true) & (subset2powerset = $true) & (setunionAx = $true) & (quantDeMorgan1 = $true) & (powersetI = $true) & (powersetI1 = $true) & (emptysetsubset = $true) & (emptyset__Cong = $true) & (subsetemptysetimpeq = $true) & (exu__Cong = $true) & (powersetE1 = $true) & (nonemptyI1 = $true) & (setadjoin__Cong = $true) & (upairsetIR = $true) & (nonemptyI = $true) & (exuI1 = $true) & (subsetE2 = $true) & (dsetconstr__Cong = $true) & (powersetE = $true) & (sepInPowerset = $true) & (subPowSU = $true) & (notequalI1 = $true) & (setadjoinSub = $true) & (subsetI1 = $true) & (vacuousDall = $true) & (eqimpsubset2 = $true) & (omegaSAx = $true) & (descr__Cong = $true) & (uniqinunit = $true) & (emptyInPowerset = $true) & (notinsingleton = $true) & (binunionEcases = $true) & (emptysetAx = $true) & (upairsetIL = $true) & (subsetRefl = $true) & (binintersectI = $true) & (setextAx = $true) & (nonemptyE1 = $true) & (powersetsubset = $true) & (eqinunit = $true) & (upairset2IR = $true)),
% 2.18/1.74    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f331,f332])).
% 2.18/1.74  thf(f332,plain,(
% 2.18/1.74    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binintersect @ X1 @ X0)) = $true) & ((in @ X2 @ X1) != $true)) => (((in @ sK2 @ (binintersect @ sK1 @ sK0)) = $true) & ((in @ sK2 @ sK1) != $true))),
% 2.18/1.74    introduced(definition,[],[choice_axiom])).
% 2.18/1.74  thf(f331,plain,(
% 2.18/1.74    (exuE3e = $true) & (quantDeMorgan2 = $true) & (exuI2 = $true) & (noeltsimpempty = $true) & (descrp = $true) & (setunionE = $true) & (binunionIL = $true) & (emptyI = $true) & (exuE2 = $true) & (upairsetE = $true) & (binunionRsub = $true) & (dsetconstrEL = $true) & (nonemptyImpWitness = $true) & (sepSubset = $true) & (omega0Ax = $true) & (setext = $true) & (binunionE = $true) & (in__Cong = $true) & (prop2setI = $true) & (inPowerset = $true) & (setbeta = $true) & (emptyE1 = $true) & (wellorderingAx = $true) & (exuI3 = $true) & (binunionIR = $true) & (replAx = $true) & (prop2setE = $true) & (inCongP = $true) & (powerset__Cong = $true) & (setunionI = $true) & (setextsub = $true) & (setadjoinAx = $true) & (setadjoinOr = $true) & (foundationAx = $true) & (subsetI2 = $true) & (exuE3u = $true) & (subsetTrans = $true) & (eqimpsubset1 = $true) & (emptysetE = $true) & (quantDeMorgan4 = $true) & (exuE1 = $true) & (exuEu = $true) & (omega__Cong = $true) & (dsetconstrER = $true) & (setadjoinSub2 = $true) & (setoftrueEq = $true) & (singletonsswitch = $true) & (notequalI2 = $true) & (notdexE = $true) & (dsetconstrI = $true) & (emptyinunitempty = $true) & (subsetE = $true) & (setadjoinE = $true) & (emptyinPowerset = $true) & (quantDeMorgan3 = $true) & (notsubsetI = $true) & (setadjoinIL = $true) & (notinemptyset = $true) & (prop2set2propI = $true) & (notdallE = $true) & (binintersectSubset5 = $true) & (omegaIndAx = $true) & (setadjoinIR = $true) & (emptysetimpfalse = $true) & (setunion__Cong = $true) & (powersetAx = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binintersect @ X1 @ X0)) = $true) & ((in @ X2 @ X1) != $true)) & (binunionLsub = $true) & (subset2powerset = $true) & (setunionAx = $true) & (quantDeMorgan1 = $true) & (powersetI = $true) & (powersetI1 = $true) & (emptysetsubset = $true) & (emptyset__Cong = $true) & (subsetemptysetimpeq = $true) & (exu__Cong = $true) & (powersetE1 = $true) & (nonemptyI1 = $true) & (setadjoin__Cong = $true) & (upairsetIR = $true) & (nonemptyI = $true) & (exuI1 = $true) & (subsetE2 = $true) & (dsetconstr__Cong = $true) & (powersetE = $true) & (sepInPowerset = $true) & (subPowSU = $true) & (notequalI1 = $true) & (setadjoinSub = $true) & (subsetI1 = $true) & (vacuousDall = $true) & (eqimpsubset2 = $true) & (omegaSAx = $true) & (descr__Cong = $true) & (uniqinunit = $true) & (emptyInPowerset = $true) & (notinsingleton = $true) & (binunionEcases = $true) & (emptysetAx = $true) & (upairsetIL = $true) & (subsetRefl = $true) & (binintersectI = $true) & (setextAx = $true) & (nonemptyE1 = $true) & (powersetsubset = $true) & (eqinunit = $true) & (upairset2IR = $true)),
% 2.18/1.74    inference(flattening,[status(thm)],[f330])).
% 2.18/1.74  thf(f330,plain,(
% 2.18/1.74    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binintersect @ X1 @ X0)) = $true) & ((in @ X2 @ X1) != $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (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)),
% 2.18/1.74    inference(ennf_transformation,[status(thm)],[f279])).
% 2.18/1.74  thf(f279,plain,(
% 2.18/1.74    ~((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) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binintersect @ X1 @ X0)) = $true) => ((in @ X2 @ X1) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.18/1.74    inference(fool_elimination,[status(thm)],[f278])).
% 2.18/1.74  thf(f278,plain,(
% 2.18/1.74    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (binintersect @ X1 @ X0)) => (in @ X2 @ X1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.18/1.74    inference(rectify,[status(thm)],[f112])).
% 2.18/1.74  thf(f112,negated_conjecture,(
% 2.18/1.74    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (binintersect @ X3 @ X4)) => (in @ X1 @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.18/1.74    inference(negated_conjecture,[status(cth)],[f111])).
% 2.18/1.74  thf(f111,conjecture,(
% 2.18/1.74    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (binintersect @ X3 @ X4)) => (in @ X1 @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.18/1.74    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',binintersectEL)).
% 2.18/1.74  thf(f502,plain,(
% 2.18/1.74    (prop2setI = (!! @ $o @ (^[Y0 : $o]: (Y0 => (in @ emptyset @ (prop2set @ Y0))))))),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f248])).
% 2.18/1.74  thf(f248,plain,(
% 2.18/1.74    (prop2setI = (!! @ $o @ (^[Y0 : $o]: (Y0 => (in @ emptyset @ (prop2set @ Y0))))))),
% 2.18/1.74    inference(fool_elimination,[status(thm)],[f247])).
% 2.18/1.74  thf(f247,plain,(
% 2.18/1.74    (prop2setI = ! [X0 : $o] : (X0 => (in @ emptyset @ (prop2set @ X0))))),
% 2.18/1.74    inference(rectify,[status(thm)],[f59])).
% 2.18/1.74  thf(f59,axiom,(
% 2.18/1.74    (prop2setI = ! [X0 : $o] : (X0 => (in @ emptyset @ (prop2set @ X0))))),
% 2.18/1.74    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',prop2setI)).
% 2.18/1.74  thf(f1258,plain,(
% 2.18/1.74    ( ! [X2 : $i,X1 : $o] : (($false = (in @ X2 @ (prop2set @ X1))) | ($true = X1)) )),
% 2.18/1.74    inference(binary_proxy_clausification,[status(thm)],[f1257])).
% 2.18/1.74  thf(f1257,plain,(
% 2.18/1.74    ( ! [X2 : $i,X1 : $o] : ((((in @ X2 @ (prop2set @ X1)) => X1) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f1256])).
% 2.18/1.74  thf(f1256,plain,(
% 2.18/1.74    ( ! [X2 : $i,X1 : $o] : ((((^[Y0 : $i]: ((in @ Y0 @ (prop2set @ X1)) => X1)) @ X2) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f1255])).
% 2.18/1.74  thf(f1255,plain,(
% 2.18/1.74    ( ! [X1 : $o] : (((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (prop2set @ X1)) => X1))) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f1254])).
% 2.18/1.74  thf(f1254,plain,(
% 2.18/1.74    ( ! [X1 : $o] : ((((^[Y0 : $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (prop2set @ Y0)) => Y0)))) @ X1) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f561])).
% 2.18/1.74  thf(f561,plain,(
% 2.18/1.74    ((!! @ $o @ (^[Y0 : $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (prop2set @ Y0)) => Y0))))) = $true)),
% 2.18/1.74    inference(definition_unfolding,[status(thm)],[f459,f345])).
% 2.18/1.74  thf(f345,plain,(
% 2.18/1.74    (prop2setE = (!! @ $o @ (^[Y0 : $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (prop2set @ Y0)) => Y0))))))),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f297])).
% 2.18/1.74  thf(f297,plain,(
% 2.18/1.74    (prop2setE = (!! @ $o @ (^[Y0 : $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (prop2set @ Y0)) => Y0))))))),
% 2.18/1.74    inference(fool_elimination,[status(thm)],[f296])).
% 2.18/1.74  thf(f296,plain,(
% 2.18/1.74    (prop2setE = ! [X0 : $i,X1 : $o] : ((in @ X0 @ (prop2set @ X1)) => X1))),
% 2.18/1.74    inference(rectify,[status(thm)],[f18])).
% 2.18/1.74  thf(f18,axiom,(
% 2.18/1.74    (prop2setE = ! [X1 : $i,X0 : $o] : ((in @ X1 @ (prop2set @ X0)) => X0))),
% 2.18/1.74    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',prop2setE)).
% 2.18/1.74  thf(f459,plain,(
% 2.18/1.74    (prop2setE = $true)),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f333])).
% 2.18/1.74  thf(f2795,plain,(
% 2.18/1.74    ~spl3_2),
% 2.18/1.74    inference(avatar_contradiction_clause,[status(thm)],[f2794])).
% 2.18/1.74  thf(f2794,plain,(
% 2.18/1.74    $false | ~spl3_2),
% 2.18/1.74    inference(trivial_inequality_removal,[status(thm)],[f2793])).
% 2.18/1.74  thf(f2793,plain,(
% 2.18/1.74    ($false = $true) | ~spl3_2),
% 2.18/1.74    inference(forward_demodulation,[status(thm)],[f2782,f1729])).
% 2.18/1.74  thf(f1729,plain,(
% 2.18/1.74    ($false = (in @ sK2 @ sK1)) | ~spl3_2),
% 2.18/1.74    inference(trivial_inequality_removal,[status(thm)],[f1727])).
% 2.18/1.74  thf(f1727,plain,(
% 2.18/1.74    ($false = (in @ sK2 @ sK1)) | ($true != $true) | ~spl3_2),
% 2.18/1.74    inference(superposition,[status(thm)],[f418,f1683])).
% 2.18/1.74  thf(f1683,plain,(
% 2.18/1.74    ( ! [X3 : $o] : (($true = X3) | ($false = X3)) ) | ~spl3_2),
% 2.18/1.74    inference(avatar_component_clause,[status(thm)],[f1682])).
% 2.18/1.74  thf(f418,plain,(
% 2.18/1.74    ((in @ sK2 @ sK1) != $true)),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f333])).
% 2.18/1.74  thf(f2782,plain,(
% 2.18/1.74    ((in @ sK2 @ sK1) = $true)),
% 2.18/1.74    inference(trivial_inequality_removal,[status(thm)],[f2772])).
% 2.18/1.74  thf(f2772,plain,(
% 2.18/1.74    ((in @ sK2 @ sK1) = $true) | ($false = $true)),
% 2.18/1.74    inference(superposition,[status(thm)],[f846,f1003])).
% 2.18/1.74  thf(f1003,plain,(
% 2.18/1.74    ( ! [X2 : $i,X3 : $i,X1 : $i > $o] : (($false = (in @ X2 @ (dsetconstr @ X3 @ X1))) | ((in @ X2 @ X3) = $true)) )),
% 2.18/1.74    inference(binary_proxy_clausification,[status(thm)],[f1002])).
% 2.18/1.74  thf(f1002,plain,(
% 2.18/1.74    ( ! [X2 : $i,X3 : $i,X1 : $i > $o] : ((((in @ X2 @ (dsetconstr @ X3 @ X1)) => (in @ X2 @ X3)) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f1001])).
% 2.18/1.74  thf(f1001,plain,(
% 2.18/1.74    ( ! [X2 : $i,X3 : $i,X1 : $i > $o] : ((((^[Y0 : $i]: ((in @ X2 @ (dsetconstr @ Y0 @ X1)) => (in @ X2 @ Y0))) @ X3) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f1000])).
% 2.18/1.74  thf(f1000,plain,(
% 2.18/1.74    ( ! [X2 : $i,X1 : $i > $o] : (((!! @ $i @ (^[Y0 : $i]: ((in @ X2 @ (dsetconstr @ Y0 @ X1)) => (in @ X2 @ Y0)))) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f999])).
% 2.18/1.74  thf(f999,plain,(
% 2.18/1.74    ( ! [X2 : $i,X1 : $i > $o] : ((((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y0 @ (dsetconstr @ Y1 @ X1)) => (in @ Y0 @ Y1))))) @ X2) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f998])).
% 2.18/1.74  thf(f998,plain,(
% 2.18/1.74    ( ! [X1 : $i > $o] : (((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y0 @ (dsetconstr @ Y1 @ X1)) => (in @ Y0 @ Y1)))))) = $true)) )),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f997])).
% 2.18/1.74  thf(f997,plain,(
% 2.18/1.74    ( ! [X1 : $i > $o] : ((((^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ (dsetconstr @ Y2 @ Y0)) => (in @ Y1 @ Y2))))))) @ X1) = $true)) )),
% 2.18/1.74    inference(pi_clausification,[status(thm)],[f996])).
% 2.18/1.74  thf(f996,plain,(
% 2.18/1.74    ((!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ (dsetconstr @ Y2 @ Y0)) => (in @ Y1 @ Y2)))))))) = $true)),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f609])).
% 2.18/1.74  thf(f609,plain,(
% 2.18/1.74    ((!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ (dsetconstr @ Y2 @ (^[Y3 : $i]: (Y0 @ Y3)))) => (in @ Y1 @ Y2)))))))) = $true)),
% 2.18/1.74    inference(definition_unfolding,[status(thm)],[f499,f474])).
% 2.18/1.74  thf(f474,plain,(
% 2.18/1.74    (dsetconstrEL = $true)),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f333])).
% 2.18/1.74  thf(f499,plain,(
% 2.18/1.74    (dsetconstrEL = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ (dsetconstr @ Y2 @ (^[Y3 : $i]: (Y0 @ Y3)))) => (in @ Y1 @ Y2)))))))))),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f269])).
% 2.18/1.74  thf(f269,plain,(
% 2.18/1.74    (dsetconstrEL = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ (dsetconstr @ Y2 @ (^[Y3 : $i]: (Y0 @ Y3)))) => (in @ Y1 @ Y2)))))))))),
% 2.18/1.74    inference(fool_elimination,[status(thm)],[f268])).
% 2.18/1.74  thf(f268,plain,(
% 2.18/1.74    (! [X0 : $i,X1 : $i,X2 : $i > $o] : ((in @ X1 @ (dsetconstr @ X0 @ (^[X3 : $i] : (X2 @ X3)))) => (in @ X1 @ X0)) = dsetconstrEL)),
% 2.18/1.74    inference(rectify,[status(thm)],[f15])).
% 2.18/1.74  thf(f15,axiom,(
% 2.18/1.74    (! [X3 : $i,X1 : $i,X0 : $i > $o] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (in @ X1 @ X3)) = dsetconstrEL)),
% 2.18/1.74    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',dsetconstrEL)).
% 2.18/1.74  thf(f846,plain,(
% 2.18/1.74    ((in @ sK2 @ (dsetconstr @ sK1 @ (^[Y0 : $i]: (in @ Y0 @ sK0)))) = $true)),
% 2.18/1.74    inference(beta_eta_normalization,[status(thm)],[f584])).
% 2.18/1.74  thf(f584,plain,(
% 2.18/1.74    ((in @ sK2 @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))) @ sK1 @ sK0)) = $true)),
% 2.18/1.74    inference(definition_unfolding,[status(thm)],[f419,f550])).
% 2.18/1.74  thf(f550,plain,(
% 2.18/1.74    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f267])).
% 2.18/1.74  thf(f267,plain,(
% 2.18/1.74    (binintersect = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (in @ Y2 @ Y1)))))))),
% 2.18/1.74    inference(fool_elimination,[status(thm)],[f266])).
% 2.18/1.74  thf(f266,plain,(
% 2.18/1.74    ((^[X0 : $i, X1 : $i] : (dsetconstr @ X0 @ (^[X2 : $i] : (in @ X2 @ X1)))) = binintersect)),
% 2.18/1.74    inference(rectify,[status(thm)],[f108])).
% 2.18/1.74  thf(f108,axiom,(
% 2.18/1.74    ((^[X3 : $i, X4 : $i] : (dsetconstr @ X3 @ (^[X1 : $i] : (in @ X1 @ X4)))) = binintersect)),
% 2.18/1.74    file('/export/starexec/sandbox/tmp/tmp.NobyZbPNbN/DTF2THF_25294.p',binintersect)).
% 2.18/1.74  thf(f419,plain,(
% 2.18/1.74    ((in @ sK2 @ (binintersect @ sK1 @ sK0)) = $true)),
% 2.18/1.74    inference(cnf_transformation,[status(thm)],[f333])).
% 2.18/1.74  % SZS output end Proof for DTF2THF_25294
% 2.18/1.74  % (25514)------------------------------
% 2.18/1.74  % (25514)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.18/1.74  % (25514)Termination reason: Refutation
% 2.18/1.74  
% 2.18/1.74  % (25514)Memory used [KB]: 7291
% 2.18/1.74  % (25514)Time elapsed: 0.194 s
% 2.18/1.74  % (25514)Instructions burned: 467 (million)
% 2.18/1.74  % (25514)------------------------------
% 2.18/1.74  % (25514)------------------------------
% 2.18/1.74  % (25484)Success in time 0.336 s
%------------------------------------------------------------------------------