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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU603^1 : 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 : n001.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 09:35:33 AM UTC 2026

% Result   : Theorem 2.43s 1.69s
% Output   : Refutation 2.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   37 (  26 unt;   0 typ;   0 def)
%            Number of atoms       : 2322 ( 638 equ;   0 cnn)
%            Maximal formula atoms :  121 (  62 avg)
%            Number of connectives : 1228 (  18   ~;   2   |; 362   &; 215   @)
%                                         (   0 <=>; 613  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  128 (  28 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  22   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  192 ( 188 usr; 125 con; 0-4 aty)
%                                         (  18  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :   89 (  44   ^;  36   !;   9   ?;  89   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_159,type,
    sK4: ( $i > $o ) > $i ).

thf(func_def_160,type,
    sK5: $i > $i > $i ).

thf(func_def_161,type,
    sK6: $i > ( $i > $o ) > $i ).

thf(func_def_162,type,
    sK7: ( $i > $o ) > $i ).

thf(func_def_163,type,
    sK8: ( $i > $o ) > $i ).

thf(func_def_164,type,
    sK9: $i > $i ).

thf(func_def_165,type,
    sK10: $i > $i > $i ).

thf(func_def_166,type,
    sK11: ( $i > $o ) > $i > $i ).

thf(func_def_167,type,
    sK12: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_168,type,
    sK13: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_169,type,
    sK14: ( $i > $o ) > $i > $i ).

thf(func_def_170,type,
    sK15: ( $i > $o ) > $i ).

thf(func_def_171,type,
    sK16: $i > $i ).

thf(func_def_172,type,
    sK17: $i > $i > $i ).

thf(func_def_173,type,
    sK18: $i > ( $i > $o ) > $i ).

thf(func_def_174,type,
    sK19: $i > $i > $i ).

thf(func_def_175,type,
    sK20: ( $i > $o ) > $i ).

thf(func_def_176,type,
    sK21: $i > $i > $i ).

thf(func_def_177,type,
    sK22: ( $i > $i > $o ) > $i > $i ).

thf(func_def_178,type,
    sK23: ( $i > $i > $o ) > $i > $i ).

thf(func_def_179,type,
    sK24: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_180,type,
    sK25: ( $i > $i > $o ) > $i > $i ).

thf(func_def_181,type,
    sK26: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_182,type,
    sK27: $i > ( $i > $o ) > $i ).

thf(func_def_183,type,
    sK28: $i > $i > $i ).

thf(func_def_184,type,
    sK29: $i > $i > $i ).

thf(func_def_185,type,
    sK30: $i > $i ).

thf(func_def_186,type,
    sK31: ( $i > $o ) > $i > ( $i > $o ) > $i > $i ).

thf(func_def_187,type,
    sK32: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_188,type,
    sK33: ( $i > $o ) > $i > $i ).

thf(func_def_189,type,
    sK34: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_190,type,
    sK35: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_191,type,
    sK36: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_192,type,
    sK37: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_193,type,
    sK38: $i > ( $i > $o ) > $i ).

thf(func_def_194,type,
    sK39: $i > $i > $o > $i ).

thf(func_def_195,type,
    sK40: $i > $i ).

thf(func_def_196,type,
    sK41: $i > $i > $i ).

thf(func_def_197,type,
    sK42: $i > $i > $i ).

thf(func_def_198,type,
    sK43: $i > $i > $i ).

thf(func_def_199,type,
    sK44: $i > $i > $i > $i ).

thf(func_def_200,type,
    sK45: $i > $i ).

thf(func_def_201,type,
    sK46: ( $i > $o ) > $i > $i ).

thf(func_def_202,type,
    sK47: $i > $i ).

thf(func_def_203,type,
    sK48: $i > $i > $i ).

thf(func_def_204,type,
    sK49: $i > $i > $i ).

thf(func_def_205,type,
    sK50: $i > $i > $i ).

thf(func_def_206,type,
    sK51: $i > $i ).

thf(func_def_207,type,
    ph52: 
      !>[X0: $tType] : X0 ).

thf(f3182,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f3181]) ).

thf(f3181,plain,
    $true = $false,
    inference(backward_demodulation,[status(thm)],[f440,f3180]) ).

thf(f3180,plain,
    ( ( in @ sK2 @ sK0 )
    = $false ),
    inference(not_proxy_clausification,[status(thm)],[f3179]) ).

thf(f3179,plain,
    ( $true
    = ( ~ ( in @ sK2 @ sK0 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f3178]) ).

thf(f3178,plain,
    ( $true
    = ( ^ [Y0: $i] :
          ~ ( in @ Y0 @ sK0 )
      @ sK2 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3164]) ).

thf(f3164,plain,
    ( ( $true
      = ( ^ [Y0: $i] :
            ~ ( in @ Y0 @ sK0 )
        @ sK2 ) )
    | ( $true = $false ) ),
    inference(superposition,[status(thm)],[f1191,f920]) ).

thf(f920,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( ( ( in @ X2 @ ( dsetconstr @ X1 @ X3 ) )
        = $false )
      | ( $true
        = ( X3 @ X2 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f919]) ).

thf(f919,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ( in @ X2 @ ( dsetconstr @ X1 @ X3 ) )
       => ( X3 @ X2 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f918]) ).

thf(f918,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( ( in @ X2 @ ( dsetconstr @ X1 @ Y0 ) )
           => ( Y0 @ X2 ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f917]) ).

thf(f917,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( ( in @ X2 @ ( dsetconstr @ X1 @ Y0 ) )
           => ( Y0 @ X2 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f916]) ).

thf(f916,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ Y0 @ ( dsetconstr @ X1 @ Y1 ) )
               => ( Y1 @ Y0 ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f915]) ).

thf(f915,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ Y0 @ ( dsetconstr @ X1 @ Y1 ) )
               => ( Y1 @ Y0 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f914]) ).

thf(f914,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                   => ( Y2 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f913]) ).

thf(f913,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1 @ ( dsetconstr @ Y0 @ Y2 ) )
                 => ( Y2 @ Y1 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f682]) ).

thf(f682,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( Y2 @ Y1 ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f561,f530]) ).

thf(f530,plain,
    dsetconstrER = $true,
    inference(cnf_transformation,[status(thm)],[f370]) ).

thf(f370,plain,
    ( ( powersetsubset = $true )
    & ( binintersectSubset1 = $true )
    & ( inCongP = $true )
    & ( powersetE1 = $true )
    & ( subsetI1 = $true )
    & ( binintersectLsub = $true )
    & ( notinemptyset = $true )
    & ( subsetE = $true )
    & ( binunionRsub = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIR = $true )
    & ( dsetconstrER = $true )
    & ( descr__Cong = $true )
    & ( prop2setE = $true )
    & ( binunionIL = $true )
    & ( prop2setI = $true )
    & ( binintersectEL = $true )
    & ( emptysetAx = $true )
    & ( uniqinunit = $true )
    & ( subsetE2 = $true )
    & ( dsetconstrI = $true )
    & ( setminusEL = $true )
    & ( notequalI1 = $true )
    & ( omega__Cong = $true )
    & ( binintersectSubset3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( setadjoinIL = $true )
    & ( subsetTrans = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairsetIL = $true )
    & ( subsetI2 = $true )
    & ( exuE1 = $true )
    & ( setunionAx = $true )
    & ( notsubsetI = $true )
    & ( binunionLsub = $true )
    & ( setadjoinSub2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( exuE3u = $true )
    & ( powersetAx = $true )
    & ( exuI2 = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinE = $true )
    & ( nonemptyI1 = $true )
    & ( singletonsswitch = $true )
    & ( setunionE = $true )
    & ( noeltsimpempty = $true )
    & ( binunionEcases = $true )
    & ( setunionI = $true )
    & ( binintersectER = $true )
    & ( sepSubset = $true )
    & ( eqimpsubset2 = $true )
    & ( upairsetE = $true )
    & ( emptyInPowerset = $true )
    & ( upairset2IR = $true )
    & ( binintersectSubset4 = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( setunion__Cong = $true )
    & ( setadjoinOr = $true )
    & ( setminusI = $true )
    & ( setadjoin__Cong = $true )
    & ( inPowerset = $true )
    & ( prop2set2propI = $true )
    & ( binunionIR = $true )
    & ( binintersectRsub = $true )
    & ( binunionE = $true )
    & ( powersetI1 = $true )
    & ( replAx = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( binintersectSubset2 = $true )
    & ( exu__Cong = $true )
    & ( exuE3e = $true )
    & ( eqimpsubset1 = $true )
    & ( notdexE = $true )
    & ( vacuousDall = $true )
    & ( nonemptyI = $true )
    & ( setext = $true )
    & ( nonemptyImpWitness = $true )
    & ( powersetE = $true )
    & ( notequalI2 = $true )
    & ( setadjoinIR = $true )
    & ( omega0Ax = $true )
    & ( setextAx = $true )
    & ( foundationAx = $true )
    & ( emptyI = $true )
    & ( dsetconstr__Cong = $true )
    & ( setbeta = $true )
    & ( subPowSU = $true )
    & ( eqinunit = $true )
    & ( emptyE1 = $true )
    & ( emptysetE = $true )
    & ( emptysetimpfalse = $true )
    & ( exuEu = $true )
    & ( omegaSAx = $true )
    & ( powersetI = $true )
    & ( bs114d = $true )
    & ( dsetconstrEL = $true )
    & ( exuI1 = $true )
    & ( descrp = $true )
    & ( emptyset__Cong = $true )
    & ( $true
      = ( in @ sK2 @ sK0 ) )
    & ( $true
      = ( in @ sK2 @ ( setminus @ sK1 @ sK0 ) ) )
    & ( wellorderingAx = $true )
    & ( nonemptyE1 = $true )
    & ( notinsingleton = $true )
    & ( exuE2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( subsetRefl = $true )
    & ( emptyinunitempty = $true )
    & ( sepInPowerset = $true )
    & ( omegaIndAx = $true )
    & ( emptysetsubset = $true )
    & ( setoftrueEq = $true )
    & ( exuI3 = $true )
    & ( emptyinPowerset = $true )
    & ( binintersectI = $true )
    & ( in__Cong = $true )
    & ( powerset__Cong = $true )
    & ( notdallE = $true )
    & ( setadjoinAx = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f368,f369]) ).

thf(f369,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X0 ) )
        & ( $true
          = ( in @ X2 @ ( setminus @ X1 @ X0 ) ) ) )
   => ( ( $true
        = ( in @ sK2 @ sK0 ) )
      & ( $true
        = ( in @ sK2 @ ( setminus @ sK1 @ sK0 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f368,plain,
    ( ( powersetsubset = $true )
    & ( binintersectSubset1 = $true )
    & ( inCongP = $true )
    & ( powersetE1 = $true )
    & ( subsetI1 = $true )
    & ( binintersectLsub = $true )
    & ( notinemptyset = $true )
    & ( subsetE = $true )
    & ( binunionRsub = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIR = $true )
    & ( dsetconstrER = $true )
    & ( descr__Cong = $true )
    & ( prop2setE = $true )
    & ( binunionIL = $true )
    & ( prop2setI = $true )
    & ( binintersectEL = $true )
    & ( emptysetAx = $true )
    & ( uniqinunit = $true )
    & ( subsetE2 = $true )
    & ( dsetconstrI = $true )
    & ( setminusEL = $true )
    & ( notequalI1 = $true )
    & ( omega__Cong = $true )
    & ( binintersectSubset3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( setadjoinIL = $true )
    & ( subsetTrans = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairsetIL = $true )
    & ( subsetI2 = $true )
    & ( exuE1 = $true )
    & ( setunionAx = $true )
    & ( notsubsetI = $true )
    & ( binunionLsub = $true )
    & ( setadjoinSub2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( exuE3u = $true )
    & ( powersetAx = $true )
    & ( exuI2 = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinE = $true )
    & ( nonemptyI1 = $true )
    & ( singletonsswitch = $true )
    & ( setunionE = $true )
    & ( noeltsimpempty = $true )
    & ( binunionEcases = $true )
    & ( setunionI = $true )
    & ( binintersectER = $true )
    & ( sepSubset = $true )
    & ( eqimpsubset2 = $true )
    & ( upairsetE = $true )
    & ( emptyInPowerset = $true )
    & ( upairset2IR = $true )
    & ( binintersectSubset4 = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( setunion__Cong = $true )
    & ( setadjoinOr = $true )
    & ( setminusI = $true )
    & ( setadjoin__Cong = $true )
    & ( inPowerset = $true )
    & ( prop2set2propI = $true )
    & ( binunionIR = $true )
    & ( binintersectRsub = $true )
    & ( binunionE = $true )
    & ( powersetI1 = $true )
    & ( replAx = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( binintersectSubset2 = $true )
    & ( exu__Cong = $true )
    & ( exuE3e = $true )
    & ( eqimpsubset1 = $true )
    & ( notdexE = $true )
    & ( vacuousDall = $true )
    & ( nonemptyI = $true )
    & ( setext = $true )
    & ( nonemptyImpWitness = $true )
    & ( powersetE = $true )
    & ( notequalI2 = $true )
    & ( setadjoinIR = $true )
    & ( omega0Ax = $true )
    & ( setextAx = $true )
    & ( foundationAx = $true )
    & ( emptyI = $true )
    & ( dsetconstr__Cong = $true )
    & ( setbeta = $true )
    & ( subPowSU = $true )
    & ( eqinunit = $true )
    & ( emptyE1 = $true )
    & ( emptysetE = $true )
    & ( emptysetimpfalse = $true )
    & ( exuEu = $true )
    & ( omegaSAx = $true )
    & ( powersetI = $true )
    & ( bs114d = $true )
    & ( dsetconstrEL = $true )
    & ( exuI1 = $true )
    & ( descrp = $true )
    & ( emptyset__Cong = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X0 ) )
        & ( $true
          = ( in @ X2 @ ( setminus @ X1 @ X0 ) ) ) )
    & ( wellorderingAx = $true )
    & ( nonemptyE1 = $true )
    & ( notinsingleton = $true )
    & ( exuE2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( subsetRefl = $true )
    & ( emptyinunitempty = $true )
    & ( sepInPowerset = $true )
    & ( omegaIndAx = $true )
    & ( emptysetsubset = $true )
    & ( setoftrueEq = $true )
    & ( exuI3 = $true )
    & ( emptyinPowerset = $true )
    & ( binintersectI = $true )
    & ( in__Cong = $true )
    & ( powerset__Cong = $true )
    & ( notdallE = $true )
    & ( setadjoinAx = $true ) ),
    inference(flattening,[status(thm)],[f367]) ).

thf(f367,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X0 ) )
        & ( $true
          = ( in @ X2 @ ( setminus @ X1 @ X0 ) ) ) )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $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)],[f366]) ).

thf(f366,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 )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                      ( ( $true
                                                                                                                                                                                                                                                        = ( in @ X2 @ ( setminus @ X1 @ X0 ) ) )
                                                                                                                                                                                                                                                     => ( $true
                                                                                                                                                                                                                                                       != ( in @ X2 @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[status(thm)],[f137]) ).

thf(f137,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 )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                      ( ( $true
                                                                                                                                                                                                                                                        = ( in @ X2 @ ( setminus @ X1 @ X0 ) ) )
                                                                                                                                                                                                                                                     => ( $true
                                                                                                                                                                                                                                                       != ( in @ X2 @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f136]) ).

thf(f136,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( setminus @ X1 @ X0 ) )
                                                                                                                                                                                                                                                     => ~ ( in @ X2 @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f124]) ).

thf(f124,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                                                      ( ( in @ X1 @ ( setminus @ X3 @ X4 ) )
                                                                                                                                                                                                                                                     => ~ ( in @ X1 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f123]) ).

thf(f123,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ! [X4: $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                                                    ( ( in @ X1 @ ( setminus @ X3 @ X4 ) )
                                                                                                                                                                                                                                                   => ~ ( in @ X1 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',setminusER) ).

thf(f561,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( Y2 @ Y1 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f333]) ).

thf(f333,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y1
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) )
                 => ( Y2 @ Y1 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f332]) ).

thf(f332,plain,
    ! [X0: $i > $o,X1: $i,X2: $i] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X2
            @ ^ [X3: $i] : ( X0 @ X3 ) ) )
       => ( X0 @ X1 ) )
      = dsetconstrER ),
    inference(rectify,[status(thm)],[f16]) ).

thf(f16,axiom,
    ! [X0: $i > $o,X1: $i,X3: $i] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X3
            @ ^ [X2: $i] : ( X0 @ X2 ) ) )
       => ( X0 @ X1 ) )
      = dsetconstrER ),
    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',dsetconstrER) ).

thf(f1191,plain,
    ( $true
    = ( in @ sK2
      @ ( dsetconstr @ sK1
        @ ^ [Y0: $i] :
            ~ ( in @ Y0 @ sK0 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f653]) ).

thf(f653,plain,
    ( $true
    = ( in @ sK2
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ Y0
            @ ^ [Y2: $i] :
                ~ ( in @ Y2 @ Y1 ) )
        @ sK1
        @ sK0 ) ) ),
    inference(definition_unfolding,[status(thm)],[f439,f571]) ).

thf(f571,plain,
    ( setminus
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] :
              ~ ( in @ Y2 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f203]) ).

thf(f203,plain,
    ( setminus
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ Y0
          @ ^ [Y2: $i] :
              ~ ( in @ Y2 @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f202]) ).

thf(f202,plain,
    ( setminus
    = ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ X0
          @ ^ [X2: $i] :
              ~ ( in @ X2 @ X1 ) ) ) ),
    inference(rectify,[status(thm)],[f120]) ).

thf(f120,axiom,
    ( setminus
    = ( ^ [X3: $i,X4: $i] :
          ( dsetconstr @ X3
          @ ^ [X1: $i] :
              ~ ( in @ X1 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',setminus) ).

thf(f439,plain,
    ( $true
    = ( in @ sK2 @ ( setminus @ sK1 @ sK0 ) ) ),
    inference(cnf_transformation,[status(thm)],[f370]) ).

thf(f440,plain,
    ( $true
    = ( in @ sK2 @ sK0 ) ),
    inference(cnf_transformation,[status(thm)],[f370]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU603^1 : 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 : n001.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 12:28:50 EST 2026
% 0.16/0.35  % CPUTime  : 
% 0.16/0.35  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.20/0.46  ---- Original DTF file ---
% 0.20/0.47  thf(spec,logic,$$dhol).
% 0.20/0.47  %------------------------------------------------------------------------------
% 0.20/0.47  % File     : SEU603^1 : TPTP v9.2.1. Released v3.7.0.
% 0.20/0.47  % Domain   : Set Theory
% 0.20/0.47  % Problem  : Preliminary Notions - Operations on Sets - Set Difference
% 0.20/0.47  % Version  : Especial.
% 0.20/0.47  % English  : (! A:i.! B:i.! x:i.in x (setminus A B) -> ~(in x B))
% 0.20/0.47  
% 0.20/0.47  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.20/0.47  % Source   : [Bro08]
% 0.20/0.47  % Names    : ZFC105g [Bro08]
% 0.20/0.47  
% 0.20/0.47  % Status   : Theorem
% 0.20/0.47  % Rating   : 0.33 v9.1.0, 0.38 v9.0.0, 0.40 v8.2.0, 0.62 v8.1.0, 0.55 v7.5.0, 0.29 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
% 0.20/0.47  % Syntax   : Number of formulae    :  261 ( 122 unt; 138 typ; 122 def)
% 0.20/0.47  %            Number of atoms       :  647 ( 177 equ;   0 cnn)
% 0.20/0.47  %            Maximal formula atoms :  121 (   5 avg)
% 0.20/0.47  %            Number of connectives : 1022 (  33   ~;   6   |;  28   &; 655   @)
% 0.20/0.47  %                                         (  14 <=>; 286  =>;   0  <=;   0 <~>)
% 0.20/0.47  %            Maximal formula depth :  127 (   2 avg)
% 0.20/0.47  %            Number of types       :    2 (   0 usr)
% 0.20/0.47  %            Number of type conns  :   62 (  62   >;   0   *;   0   +;   0  <<)
% 0.20/0.47  %            Number of symbols     :  141 ( 138 usr; 123 con; 0-2 aty)
% 0.20/0.47  %            Number of variables   :  355 (  33   ^; 293   !;  29   ?; 355   :)
% 0.20/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.20/0.47  
% 0.20/0.47  % Comments : http://mathgate.info/detsetitem.php?id=278
% 0.20/0.47  %------------------------------------------------------------------------------
% 0.20/0.47  thf(in_type,type,
% 0.20/0.47      in: $i > $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exu_type,type,
% 0.20/0.47      exu: ( $i > $o ) > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exu,definition,
% 0.20/0.47      ( exu
% 0.20/0.47      = ( ^ [Xphi: $i > $o] :
% 0.20/0.47          ? [Xx: $i] :
% 0.20/0.47            ( ( Xphi @ Xx )
% 0.20/0.47            & ! [Xy: $i] :
% 0.20/0.47                ( ( Xphi @ Xy )
% 0.20/0.47               => ( Xx = Xy ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setextAx_type,type,
% 0.20/0.47      setextAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setextAx,definition,
% 0.20/0.47      ( setextAx
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47              <=> ( in @ Xx @ B ) )
% 0.20/0.47           => ( A = B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyset_type,type,
% 0.20/0.47      emptyset: $i ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetAx_type,type,
% 0.20/0.47      emptysetAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetAx,definition,
% 0.20/0.47      ( emptysetAx
% 0.20/0.47      = ( ! [Xx: $i] :
% 0.20/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoin_type,type,
% 0.20/0.47      setadjoin: $i > $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinAx_type,type,
% 0.20/0.47      setadjoinAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinAx,definition,
% 0.20/0.47      ( setadjoinAx
% 0.20/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.47          <=> ( ( Xy = Xx )
% 0.20/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powerset_type,type,
% 0.20/0.47      powerset: $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetAx_type,type,
% 0.20/0.47      powersetAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetAx,definition,
% 0.20/0.47      ( powersetAx
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.47          <=> ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ B )
% 0.20/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setunion_type,type,
% 0.20/0.47      setunion: $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionAx_type,type,
% 0.20/0.47      setunionAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionAx,definition,
% 0.20/0.47      ( setunionAx
% 0.20/0.47      = ( ! [A: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.20/0.47          <=> ? [B: $i] :
% 0.20/0.47                ( ( in @ Xx @ B )
% 0.20/0.47                & ( in @ B @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(omega_type,type,
% 0.20/0.47      omega: $i ).
% 0.20/0.47  
% 0.20/0.47  thf(omega0Ax_type,type,
% 0.20/0.47      omega0Ax: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(omega0Ax,definition,
% 0.20/0.47      ( omega0Ax
% 0.20/0.47      = ( in @ emptyset @ omega ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(omegaSAx_type,type,
% 0.20/0.47      omegaSAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(omegaSAx,definition,
% 0.20/0.47      ( omegaSAx
% 0.20/0.47      = ( ! [Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ omega )
% 0.20/0.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(omegaIndAx_type,type,
% 0.20/0.47      omegaIndAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(omegaIndAx,definition,
% 0.20/0.47      ( omegaIndAx
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ( ( in @ emptyset @ A )
% 0.20/0.47              & ! [Xx: $i] :
% 0.20/0.47                  ( ( ( in @ Xx @ omega )
% 0.20/0.47                    & ( in @ Xx @ A ) )
% 0.20/0.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.20/0.47           => ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ omega )
% 0.20/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(replAx_type,type,
% 0.20/0.47      replAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(replAx,definition,
% 0.20/0.47      ( replAx
% 0.20/0.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ( exu
% 0.20/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.20/0.47           => ? [B: $i] :
% 0.20/0.47              ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ B )
% 0.20/0.47              <=> ? [Xy: $i] :
% 0.20/0.47                    ( ( in @ Xy @ A )
% 0.20/0.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(foundationAx_type,type,
% 0.20/0.47      foundationAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(foundationAx,definition,
% 0.20/0.47      ( foundationAx
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.20/0.47           => ? [B: $i] :
% 0.20/0.47                ( ( in @ B @ A )
% 0.20/0.47                & ~ ? [Xx: $i] :
% 0.20/0.47                      ( ( in @ Xx @ B )
% 0.20/0.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(wellorderingAx_type,type,
% 0.20/0.47      wellorderingAx: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(wellorderingAx,definition,
% 0.20/0.47      ( wellorderingAx
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47          ? [B: $i] :
% 0.20/0.47            ( ! [C: $i] :
% 0.20/0.47                ( ( in @ C @ B )
% 0.20/0.47               => ! [Xx: $i] :
% 0.20/0.47                    ( ( in @ Xx @ C )
% 0.20/0.47                   => ( in @ Xx @ A ) ) )
% 0.20/0.47            & ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( ( in @ Xx @ A )
% 0.20/0.47                  & ( in @ Xy @ A ) )
% 0.20/0.47               => ( ! [C: $i] :
% 0.20/0.47                      ( ( in @ C @ B )
% 0.20/0.47                     => ( ( in @ Xx @ C )
% 0.20/0.47                      <=> ( in @ Xy @ C ) ) )
% 0.20/0.47                 => ( Xx = Xy ) ) )
% 0.20/0.47            & ! [C: $i,D: $i] :
% 0.20/0.47                ( ( ( in @ C @ B )
% 0.20/0.47                  & ( in @ D @ B ) )
% 0.20/0.47               => ( ! [Xx: $i] :
% 0.20/0.47                      ( ( in @ Xx @ C )
% 0.20/0.47                     => ( in @ Xx @ D ) )
% 0.20/0.47                  | ! [Xx: $i] :
% 0.20/0.47                      ( ( in @ Xx @ D )
% 0.20/0.47                     => ( in @ Xx @ C ) ) ) )
% 0.20/0.47            & ! [C: $i] :
% 0.20/0.47                ( ( ! [Xx: $i] :
% 0.20/0.47                      ( ( in @ Xx @ C )
% 0.20/0.47                     => ( in @ Xx @ A ) )
% 0.20/0.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.20/0.47               => ? [D: $i,Xx: $i] :
% 0.20/0.47                    ( ( in @ D @ B )
% 0.20/0.47                    & ( in @ Xx @ C )
% 0.20/0.47                    & ~ ? [Xy: $i] :
% 0.20/0.47                          ( ( in @ Xy @ D )
% 0.20/0.47                          & ( in @ Xy @ C ) )
% 0.20/0.47                    & ! [E: $i] :
% 0.20/0.47                        ( ( in @ E @ B )
% 0.20/0.47                       => ( ! [Xy: $i] :
% 0.20/0.47                              ( ( in @ Xy @ E )
% 0.20/0.47                             => ( in @ Xy @ D ) )
% 0.20/0.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(descr_type,type,
% 0.20/0.47      descr: ( $i > $o ) > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(descrp_type,type,
% 0.20/0.47      descrp: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(descrp,definition,
% 0.20/0.47      ( descrp
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ( Xphi
% 0.20/0.47              @ ( descr
% 0.20/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstr_type,type,
% 0.20/0.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrI_type,type,
% 0.20/0.47      dsetconstrI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrI,definition,
% 0.20/0.47      ( dsetconstrI
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ( Xphi @ Xx )
% 0.20/0.47             => ( in @ Xx
% 0.20/0.47                @ ( dsetconstr @ A
% 0.20/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrEL_type,type,
% 0.20/0.47      dsetconstrEL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrEL,definition,
% 0.20/0.47      ( dsetconstrEL
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx
% 0.20/0.47              @ ( dsetconstr @ A
% 0.20/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrER_type,type,
% 0.20/0.47      dsetconstrER: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstrER,definition,
% 0.20/0.47      ( dsetconstrER
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx
% 0.20/0.47              @ ( dsetconstr @ A
% 0.20/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE1_type,type,
% 0.20/0.47      exuE1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE1,definition,
% 0.20/0.47      ( exuE1
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ? [Xx: $i] :
% 0.20/0.47                ( ( Xphi @ Xx )
% 0.20/0.47                & ! [Xy: $i] :
% 0.20/0.47                    ( ( Xphi @ Xy )
% 0.20/0.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2set_type,type,
% 0.20/0.47      prop2set: $o > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2setE_type,type,
% 0.20/0.47      prop2setE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2setE,definition,
% 0.20/0.47      ( prop2setE
% 0.20/0.47      = ( ! [Xphi: $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.20/0.47           => Xphi ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetE_type,type,
% 0.20/0.47      emptysetE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetE,definition,
% 0.20/0.47      ( emptysetE
% 0.20/0.47      = ( ! [Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ emptyset )
% 0.20/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetimpfalse_type,type,
% 0.20/0.47      emptysetimpfalse: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetimpfalse,definition,
% 0.20/0.47      ( emptysetimpfalse
% 0.20/0.47      = ( ! [Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ emptyset )
% 0.20/0.47           => $false ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notinemptyset_type,type,
% 0.20/0.47      notinemptyset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notinemptyset,definition,
% 0.20/0.47      ( notinemptyset
% 0.20/0.47      = ( ! [Xx: $i] :
% 0.20/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE3e_type,type,
% 0.20/0.47      exuE3e: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE3e,definition,
% 0.20/0.47      ( exuE3e
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setext_type,type,
% 0.20/0.47      setext: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setext,definition,
% 0.20/0.47      ( setext
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ( in @ Xx @ B ) )
% 0.20/0.47           => ( ! [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ B )
% 0.20/0.47                 => ( in @ Xx @ A ) )
% 0.20/0.47             => ( A = B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyI_type,type,
% 0.20/0.47      emptyI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyI,definition,
% 0.20/0.47      ( emptyI
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ~ ( in @ Xx @ A )
% 0.20/0.47           => ( A = emptyset ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(noeltsimpempty_type,type,
% 0.20/0.47      noeltsimpempty: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(noeltsimpempty,definition,
% 0.20/0.47      ( noeltsimpempty
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ~ ( in @ Xx @ A )
% 0.20/0.47           => ( A = emptyset ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setbeta_type,type,
% 0.20/0.47      setbeta: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setbeta,definition,
% 0.20/0.47      ( setbeta
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ( in @ Xx
% 0.20/0.47                @ ( dsetconstr @ A
% 0.20/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(nonempty_type,type,
% 0.20/0.47      nonempty: $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(nonempty,definition,
% 0.20/0.47      ( nonempty
% 0.20/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyE1_type,type,
% 0.20/0.47      nonemptyE1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyE1,definition,
% 0.20/0.47      ( nonemptyE1
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ( nonempty @ A )
% 0.20/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyI_type,type,
% 0.20/0.47      nonemptyI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyI,definition,
% 0.20/0.47      ( nonemptyI
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ( Xphi @ Xx )
% 0.20/0.47             => ( nonempty
% 0.20/0.47                @ ( dsetconstr @ A
% 0.20/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyI1_type,type,
% 0.20/0.47      nonemptyI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyI1,definition,
% 0.20/0.47      ( nonemptyI1
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.20/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinIL_type,type,
% 0.20/0.47      setadjoinIL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinIL,definition,
% 0.20/0.47      ( setadjoinIL
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyinunitempty_type,type,
% 0.20/0.47      emptyinunitempty: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyinunitempty,definition,
% 0.20/0.47      ( emptyinunitempty
% 0.20/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinIR_type,type,
% 0.20/0.47      setadjoinIR: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinIR,definition,
% 0.20/0.47      ( setadjoinIR
% 0.20/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xy @ A )
% 0.20/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinE_type,type,
% 0.20/0.47      setadjoinE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinE,definition,
% 0.20/0.47      ( setadjoinE
% 0.20/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.47           => ! [Xphi: $o] :
% 0.20/0.47                ( ( ( Xy = Xx )
% 0.20/0.47                 => Xphi )
% 0.20/0.47               => ( ( ( in @ Xy @ A )
% 0.20/0.47                   => Xphi )
% 0.20/0.47                 => Xphi ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinOr_type,type,
% 0.20/0.47      setadjoinOr: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinOr,definition,
% 0.20/0.47      ( setadjoinOr
% 0.20/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.47           => ( ( Xy = Xx )
% 0.20/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setoftrueEq_type,type,
% 0.20/0.47      setoftrueEq: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setoftrueEq,definition,
% 0.20/0.47      ( setoftrueEq
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ( dsetconstr @ A
% 0.20/0.47              @ ^ [Xx: $i] : $true )
% 0.20/0.47            = A ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetI_type,type,
% 0.20/0.47      powersetI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetI,definition,
% 0.20/0.47      ( powersetI
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ B )
% 0.20/0.47               => ( in @ Xx @ A ) )
% 0.20/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyinPowerset_type,type,
% 0.20/0.47      emptyinPowerset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyinPowerset,definition,
% 0.20/0.47      ( emptyinPowerset
% 0.20/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyInPowerset_type,type,
% 0.20/0.47      emptyInPowerset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyInPowerset,definition,
% 0.20/0.47      ( emptyInPowerset
% 0.20/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetE_type,type,
% 0.20/0.47      powersetE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetE,definition,
% 0.20/0.47      ( powersetE
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.47           => ( ( in @ Xx @ B )
% 0.20/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionI_type,type,
% 0.20/0.47      setunionI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionI,definition,
% 0.20/0.47      ( setunionI
% 0.20/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.20/0.47            ( ( in @ Xx @ B )
% 0.20/0.47           => ( ( in @ B @ A )
% 0.20/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionE_type,type,
% 0.20/0.47      setunionE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setunionE,definition,
% 0.20/0.47      ( setunionE
% 0.20/0.47      = ( ! [A: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.20/0.47           => ! [Xphi: $o] :
% 0.20/0.47                ( ! [B: $i] :
% 0.20/0.47                    ( ( in @ Xx @ B )
% 0.20/0.47                   => ( ( in @ B @ A )
% 0.20/0.47                     => Xphi ) )
% 0.20/0.47               => Xphi ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subPowSU_type,type,
% 0.20/0.47      subPowSU: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subPowSU,definition,
% 0.20/0.47      ( subPowSU
% 0.20/0.47      = ( ! [A: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE2_type,type,
% 0.20/0.47      exuE2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE2,definition,
% 0.20/0.47      ( exuE2
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ? [Xx: $i] :
% 0.20/0.47              ! [Xy: $i] :
% 0.20/0.47                ( ( Xphi @ Xy )
% 0.20/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyImpWitness_type,type,
% 0.20/0.47      nonemptyImpWitness: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(nonemptyImpWitness,definition,
% 0.20/0.47      ( nonemptyImpWitness
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ( nonempty @ A )
% 0.20/0.47           => ? [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47                & $true ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(uniqinunit_type,type,
% 0.20/0.47      uniqinunit: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(uniqinunit,definition,
% 0.20/0.47      ( uniqinunit
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notinsingleton_type,type,
% 0.20/0.47      notinsingleton: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notinsingleton,definition,
% 0.20/0.47      ( notinsingleton
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47            ( ( Xx != Xy )
% 0.20/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(eqinunit_type,type,
% 0.20/0.47      eqinunit: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(eqinunit,definition,
% 0.20/0.47      ( eqinunit
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47            ( ( Xx = Xy )
% 0.20/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(singletonsswitch_type,type,
% 0.20/0.47      singletonsswitch: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(singletonsswitch,definition,
% 0.20/0.47      ( singletonsswitch
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetE_type,type,
% 0.20/0.47      upairsetE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetE,definition,
% 0.20/0.47      ( upairsetE
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.20/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.20/0.47           => ( ( Xz = Xx )
% 0.20/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetIL_type,type,
% 0.20/0.47      upairsetIL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetIL,definition,
% 0.20/0.47      ( upairsetIL
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetIR_type,type,
% 0.20/0.47      upairsetIR: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(upairsetIR,definition,
% 0.20/0.47      ( upairsetIR
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyE1_type,type,
% 0.20/0.47      emptyE1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyE1,definition,
% 0.20/0.47      ( emptyE1
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ? [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47                & ( Xphi @ Xx ) )
% 0.20/0.47           => ( ( ( dsetconstr @ A
% 0.20/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47                = emptyset )
% 0.20/0.47             => $false ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(vacuousDall_type,type,
% 0.20/0.47      vacuousDall: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(vacuousDall,definition,
% 0.20/0.47      ( vacuousDall
% 0.20/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ emptyset )
% 0.20/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan1_type,type,
% 0.20/0.47      quantDeMorgan1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan1,definition,
% 0.20/0.47      ( quantDeMorgan1
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ~ ! [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                 => ( Xphi @ Xx ) )
% 0.20/0.47           => ? [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan2_type,type,
% 0.20/0.47      quantDeMorgan2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan2,definition,
% 0.20/0.47      ( quantDeMorgan2
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ~ ( Xphi @ Xx ) )
% 0.20/0.47           => ~ ? [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan3_type,type,
% 0.20/0.47      quantDeMorgan3: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan3,definition,
% 0.20/0.47      ( quantDeMorgan3
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ~ ? [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                  & ( Xphi @ Xx ) )
% 0.20/0.47           => ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan4_type,type,
% 0.20/0.47      quantDeMorgan4: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(quantDeMorgan4,definition,
% 0.20/0.47      ( quantDeMorgan4
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ? [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47                & ~ ( Xphi @ Xx ) )
% 0.20/0.47           => ~ ! [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2setI_type,type,
% 0.20/0.47      prop2setI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2setI,definition,
% 0.20/0.47      ( prop2setI
% 0.20/0.47      = ( ! [Xphi: $o] :
% 0.20/0.47            ( Xphi
% 0.20/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(set2prop_type,type,
% 0.20/0.47      set2prop: $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2set2propI_type,type,
% 0.20/0.47      prop2set2propI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(prop2set2propI,definition,
% 0.20/0.47      ( prop2set2propI
% 0.20/0.47      = ( ! [Xphi: $o] :
% 0.20/0.47            ( Xphi
% 0.20/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notdexE_type,type,
% 0.20/0.47      notdexE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notdexE,definition,
% 0.20/0.47      ( notdexE
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ~ ? [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                  & ( Xphi @ Xx ) )
% 0.20/0.47           => ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notdallE_type,type,
% 0.20/0.47      notdallE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notdallE,definition,
% 0.20/0.47      ( notdallE
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( ~ ! [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                 => ( Xphi @ Xx ) )
% 0.20/0.47           => ? [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI1_type,type,
% 0.20/0.47      exuI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI1,definition,
% 0.20/0.47      ( exuI1
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ? [Xx: $i] :
% 0.20/0.47                ( ( Xphi @ Xx )
% 0.20/0.47                & ! [Xy: $i] :
% 0.20/0.47                    ( ( Xphi @ Xy )
% 0.20/0.47                   => ( Xx = Xy ) ) )
% 0.20/0.47           => ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI3_type,type,
% 0.20/0.47      exuI3: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI3,definition,
% 0.20/0.47      ( exuI3
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.20/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47                  ( ( Xphi @ Xx )
% 0.20/0.47                 => ( ( Xphi @ Xy )
% 0.20/0.47                   => ( Xx = Xy ) ) )
% 0.20/0.47             => ( exu
% 0.20/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI2_type,type,
% 0.20/0.47      exuI2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuI2,definition,
% 0.20/0.47      ( exuI2
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ? [Xx: $i] :
% 0.20/0.47              ! [Xy: $i] :
% 0.20/0.47                ( ( Xphi @ Xy )
% 0.20/0.47              <=> ( Xy = Xx ) )
% 0.20/0.47           => ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(inCongP_type,type,
% 0.20/0.47      inCongP: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(inCongP,definition,
% 0.20/0.47      ( inCongP
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xx = Xy )
% 0.20/0.47               => ( ( in @ Xx @ A )
% 0.20/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(in__Cong_type,type,
% 0.20/0.47      in__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(in__Cong,definition,
% 0.20/0.47      ( in__Cong
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xx = Xy )
% 0.20/0.47               => ( ( in @ Xx @ A )
% 0.20/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE3u_type,type,
% 0.20/0.47      exuE3u: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuE3u,definition,
% 0.20/0.47      ( exuE3u
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xphi @ Xx )
% 0.20/0.47               => ( ( Xphi @ Xy )
% 0.20/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exu__Cong_type,type,
% 0.20/0.47      exu__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exu__Cong,definition,
% 0.20/0.47      ( exu__Cong
% 0.20/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xx = Xy )
% 0.20/0.47               => ( ( Xphi @ Xx )
% 0.20/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.20/0.47           => ( ( exu
% 0.20/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47            <=> ( exu
% 0.20/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyset__Cong_type,type,
% 0.20/0.47      emptyset__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptyset__Cong,definition,
% 0.20/0.47      ( emptyset__Cong
% 0.20/0.47      = ( emptyset = emptyset ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoin__Cong_type,type,
% 0.20/0.47      setadjoin__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoin__Cong,definition,
% 0.20/0.47      ( setadjoin__Cong
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47            ( ( Xx = Xy )
% 0.20/0.47           => ! [Xz: $i,Xu: $i] :
% 0.20/0.47                ( ( Xz = Xu )
% 0.20/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.20/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powerset__Cong_type,type,
% 0.20/0.47      powerset__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powerset__Cong,definition,
% 0.20/0.47      ( powerset__Cong
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ( ( powerset @ A )
% 0.20/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setunion__Cong_type,type,
% 0.20/0.47      setunion__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setunion__Cong,definition,
% 0.20/0.47      ( setunion__Cong
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ( ( setunion @ A )
% 0.20/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(omega__Cong_type,type,
% 0.20/0.47      omega__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(omega__Cong,definition,
% 0.20/0.47      ( omega__Cong
% 0.20/0.47      = ( omega = omega ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(exuEu_type,type,
% 0.20/0.47      exuEu: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(exuEu,definition,
% 0.20/0.47      ( exuEu
% 0.20/0.47      = ( ! [Xphi: $i > $o] :
% 0.20/0.47            ( ( exu
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47           => ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xphi @ Xx )
% 0.20/0.47               => ( ( Xphi @ Xy )
% 0.20/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(descr__Cong_type,type,
% 0.20/0.47      descr__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(descr__Cong,definition,
% 0.20/0.47      ( descr__Cong
% 0.20/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.20/0.47                ( ( Xx = Xy )
% 0.20/0.47               => ( ( Xphi @ Xx )
% 0.20/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.20/0.47           => ( ( exu
% 0.20/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47             => ( ( exu
% 0.20/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.20/0.47               => ( ( descr
% 0.20/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47                  = ( descr
% 0.20/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstr__Cong_type,type,
% 0.20/0.47      dsetconstr__Cong: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(dsetconstr__Cong,definition,
% 0.20/0.47      ( dsetconstr__Cong
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.47                ( ! [Xx: $i] :
% 0.20/0.47                    ( ( in @ Xx @ A )
% 0.20/0.47                   => ! [Xy: $i] :
% 0.20/0.47                        ( ( in @ Xy @ B )
% 0.20/0.47                       => ( ( Xx = Xy )
% 0.20/0.47                         => ( ( Xphi @ Xx )
% 0.20/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.20/0.47               => ( ( dsetconstr @ A
% 0.20/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47                  = ( dsetconstr @ B
% 0.20/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subset_type,type,
% 0.20/0.47      subset: $i > $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(disjoint_type,type,
% 0.20/0.47      disjoint: $i > $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setsmeet_type,type,
% 0.20/0.47      setsmeet: $i > $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetI1_type,type,
% 0.20/0.47      subsetI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetI1,definition,
% 0.20/0.47      ( subsetI1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ( in @ Xx @ B ) )
% 0.20/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(eqimpsubset2_type,type,
% 0.20/0.47      eqimpsubset2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(eqimpsubset2,definition,
% 0.20/0.47      ( eqimpsubset2
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(eqimpsubset1_type,type,
% 0.20/0.47      eqimpsubset1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(eqimpsubset1,definition,
% 0.20/0.47      ( eqimpsubset1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( A = B )
% 0.20/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetI2_type,type,
% 0.20/0.47      subsetI2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetI2,definition,
% 0.20/0.47      ( subsetI2
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ! [Xx: $i] :
% 0.20/0.47                ( ( in @ Xx @ A )
% 0.20/0.47               => ( in @ Xx @ B ) )
% 0.20/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetsubset_type,type,
% 0.20/0.47      emptysetsubset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(emptysetsubset,definition,
% 0.20/0.47      ( emptysetsubset
% 0.20/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetE_type,type,
% 0.20/0.47      subsetE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetE,definition,
% 0.20/0.47      ( subsetE
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( ( in @ Xx @ A )
% 0.20/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetE2_type,type,
% 0.20/0.47      subsetE2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetE2,definition,
% 0.20/0.47      ( subsetE2
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( ~ ( in @ Xx @ B )
% 0.20/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notsubsetI_type,type,
% 0.20/0.47      notsubsetI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notsubsetI,definition,
% 0.20/0.47      ( notsubsetI
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ~ ( in @ Xx @ B )
% 0.20/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notequalI1_type,type,
% 0.20/0.47      notequalI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notequalI1,definition,
% 0.20/0.47      ( notequalI1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ~ ( subset @ A @ B )
% 0.20/0.47           => ( A != B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(notequalI2_type,type,
% 0.20/0.47      notequalI2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(notequalI2,definition,
% 0.20/0.47      ( notequalI2
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ~ ( in @ Xx @ B )
% 0.20/0.47             => ( A != B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetRefl_type,type,
% 0.20/0.47      subsetRefl: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetRefl,definition,
% 0.20/0.47      ( subsetRefl
% 0.20/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetTrans_type,type,
% 0.20/0.47      subsetTrans: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetTrans,definition,
% 0.20/0.47      ( subsetTrans
% 0.20/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( ( subset @ B @ C )
% 0.20/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinSub_type,type,
% 0.20/0.47      setadjoinSub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinSub,definition,
% 0.20/0.47      ( setadjoinSub
% 0.20/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinSub2_type,type,
% 0.20/0.47      setadjoinSub2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setadjoinSub2,definition,
% 0.20/0.47      ( setadjoinSub2
% 0.20/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subset2powerset_type,type,
% 0.20/0.47      subset2powerset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subset2powerset,definition,
% 0.20/0.47      ( subset2powerset
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setextsub_type,type,
% 0.20/0.47      setextsub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setextsub,definition,
% 0.20/0.47      ( setextsub
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( ( subset @ B @ A )
% 0.20/0.47             => ( A = B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetemptysetimpeq_type,type,
% 0.20/0.47      subsetemptysetimpeq: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(subsetemptysetimpeq,definition,
% 0.20/0.47      ( subsetemptysetimpeq
% 0.20/0.47      = ( ! [A: $i] :
% 0.20/0.47            ( ( subset @ A @ emptyset )
% 0.20/0.47           => ( A = emptyset ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetI1_type,type,
% 0.20/0.47      powersetI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetI1,definition,
% 0.20/0.47      ( powersetI1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ B @ A )
% 0.20/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetE1_type,type,
% 0.20/0.47      powersetE1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetE1,definition,
% 0.20/0.47      ( powersetE1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(inPowerset_type,type,
% 0.20/0.47      inPowerset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(inPowerset,definition,
% 0.20/0.47      ( inPowerset
% 0.20/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetsubset_type,type,
% 0.20/0.47      powersetsubset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(powersetsubset,definition,
% 0.20/0.47      ( powersetsubset
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(sepInPowerset_type,type,
% 0.20/0.47      sepInPowerset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(sepInPowerset,definition,
% 0.20/0.47      ( sepInPowerset
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( in
% 0.20/0.47            @ ( dsetconstr @ A
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(sepSubset_type,type,
% 0.20/0.47      sepSubset: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(sepSubset,definition,
% 0.20/0.47      ( sepSubset
% 0.20/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.47            ( subset
% 0.20/0.47            @ ( dsetconstr @ A
% 0.20/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.47            @ A ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunion_type,type,
% 0.20/0.47      binunion: $i > $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionIL_type,type,
% 0.20/0.47      binunionIL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionIL,definition,
% 0.20/0.47      ( binunionIL
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(upairset2IR_type,type,
% 0.20/0.47      upairset2IR: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(upairset2IR,definition,
% 0.20/0.47      ( upairset2IR
% 0.20/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionIR_type,type,
% 0.20/0.47      binunionIR: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionIR,definition,
% 0.20/0.47      ( binunionIR
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ B )
% 0.20/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionEcases_type,type,
% 0.20/0.47      binunionEcases: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionEcases,definition,
% 0.20/0.47      ( binunionEcases
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.20/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.20/0.47           => ( ( ( in @ Xx @ A )
% 0.20/0.47               => Xphi )
% 0.20/0.47             => ( ( ( in @ Xx @ B )
% 0.20/0.47                 => Xphi )
% 0.20/0.47               => Xphi ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionE_type,type,
% 0.20/0.47      binunionE: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionE,definition,
% 0.20/0.47      ( binunionE
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.20/0.47           => ( ( in @ Xx @ A )
% 0.20/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionLsub_type,type,
% 0.20/0.47      binunionLsub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionLsub,definition,
% 0.20/0.47      ( binunionLsub
% 0.20/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionRsub_type,type,
% 0.20/0.47      binunionRsub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binunionRsub,definition,
% 0.20/0.47      ( binunionRsub
% 0.20/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersect_type,type,
% 0.20/0.47      binintersect: $i > $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectI_type,type,
% 0.20/0.47      binintersectI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectI,definition,
% 0.20/0.47      ( binintersectI
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ( in @ Xx @ B )
% 0.20/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset5_type,type,
% 0.20/0.47      binintersectSubset5: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset5,definition,
% 0.20/0.47      ( binintersectSubset5
% 0.20/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.47            ( ( subset @ C @ A )
% 0.20/0.47           => ( ( subset @ C @ B )
% 0.20/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectEL_type,type,
% 0.20/0.47      binintersectEL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectEL,definition,
% 0.20/0.47      ( binintersectEL
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.20/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectLsub_type,type,
% 0.20/0.47      binintersectLsub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectLsub,definition,
% 0.20/0.47      ( binintersectLsub
% 0.20/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset2_type,type,
% 0.20/0.47      binintersectSubset2: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset2,definition,
% 0.20/0.47      ( binintersectSubset2
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ A @ B )
% 0.20/0.47           => ( ( binintersect @ A @ B )
% 0.20/0.47              = A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset3_type,type,
% 0.20/0.47      binintersectSubset3: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset3,definition,
% 0.20/0.47      ( binintersectSubset3
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( ( binintersect @ A @ B )
% 0.20/0.47              = B )
% 0.20/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectER_type,type,
% 0.20/0.47      binintersectER: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectER,definition,
% 0.20/0.47      ( binintersectER
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.20/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(disjointsetsI1_type,type,
% 0.20/0.47      disjointsetsI1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(disjointsetsI1,definition,
% 0.20/0.47      ( disjointsetsI1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ~ ? [Xx: $i] :
% 0.20/0.47                  ( ( in @ Xx @ A )
% 0.20/0.47                  & ( in @ Xx @ B ) )
% 0.20/0.47           => ( ( binintersect @ A @ B )
% 0.20/0.47              = emptyset ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectRsub_type,type,
% 0.20/0.47      binintersectRsub: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectRsub,definition,
% 0.20/0.47      ( binintersectRsub
% 0.20/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset4_type,type,
% 0.20/0.47      binintersectSubset4: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset4,definition,
% 0.20/0.47      ( binintersectSubset4
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( subset @ B @ A )
% 0.20/0.47           => ( ( binintersect @ A @ B )
% 0.20/0.47              = B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset1_type,type,
% 0.20/0.47      binintersectSubset1: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(binintersectSubset1,definition,
% 0.20/0.47      ( binintersectSubset1
% 0.20/0.47      = ( ! [A: $i,B: $i] :
% 0.20/0.47            ( ( ( binintersect @ A @ B )
% 0.20/0.47              = A )
% 0.20/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(bs114d_type,type,
% 0.20/0.47      bs114d: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(bs114d,definition,
% 0.20/0.47      ( bs114d
% 0.20/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.20/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(regular_type,type,
% 0.20/0.47      regular: $i > $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setminus_type,type,
% 0.20/0.47      setminus: $i > $i > $i ).
% 0.20/0.47  
% 0.20/0.47  thf(setminus,definition,
% 0.20/0.47      ( setminus
% 0.20/0.47      = ( ^ [A: $i,B: $i] :
% 0.20/0.47            ( dsetconstr @ A
% 0.20/0.47            @ ^ [Xx: $i] :
% 0.20/0.47                ~ ( in @ Xx @ B ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setminusI_type,type,
% 0.20/0.47      setminusI: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setminusI,definition,
% 0.20/0.47      ( setminusI
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ A )
% 0.20/0.47           => ( ~ ( in @ Xx @ B )
% 0.20/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setminusEL_type,type,
% 0.20/0.47      setminusEL: $o ).
% 0.20/0.47  
% 0.20/0.47  thf(setminusEL,definition,
% 0.20/0.47      ( setminusEL
% 0.20/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  thf(setminusER,conjecture,
% 0.20/0.47      ( setextAx
% 0.20/0.47     => ( emptysetAx
% 0.20/0.47       => ( setadjoinAx
% 0.20/0.47         => ( powersetAx
% 0.20/0.47           => ( setunionAx
% 0.20/0.47             => ( omega0Ax
% 0.20/0.47               => ( omegaSAx
% 0.20/0.47                 => ( omegaIndAx
% 0.20/0.47                   => ( replAx
% 0.20/0.47                     => ( foundationAx
% 0.20/0.47                       => ( wellorderingAx
% 0.20/0.47                         => ( descrp
% 0.20/0.47                           => ( dsetconstrI
% 0.20/0.47                             => ( dsetconstrEL
% 0.20/0.47                               => ( dsetconstrER
% 0.20/0.47                                 => ( exuE1
% 0.20/0.47                                   => ( prop2setE
% 0.20/0.47                                     => ( emptysetE
% 0.20/0.47                                       => ( emptysetimpfalse
% 0.20/0.47                                         => ( notinemptyset
% 0.20/0.47                                           => ( exuE3e
% 0.20/0.47                                             => ( setext
% 0.20/0.47                                               => ( emptyI
% 0.20/0.47                                                 => ( noeltsimpempty
% 0.20/0.47                                                   => ( setbeta
% 0.20/0.47                                                     => ( nonemptyE1
% 0.20/0.47                                                       => ( nonemptyI
% 0.20/0.47                                                         => ( nonemptyI1
% 0.20/0.47                                                           => ( setadjoinIL
% 0.20/0.47                                                             => ( emptyinunitempty
% 0.20/0.47                                                               => ( setadjoinIR
% 0.20/0.47                                                                 => ( setadjoinE
% 0.20/0.47                                                                   => ( setadjoinOr
% 0.20/0.47                                                                     => ( setoftrueEq
% 0.20/0.47                                                                       => ( powersetI
% 0.20/0.47                                                                         => ( emptyinPowerset
% 0.20/0.47                                                                           => ( emptyInPowerset
% 0.20/0.47                                                                             => ( powersetE
% 0.20/0.47                                                                               => ( setunionI
% 0.20/0.47                                                                                 => ( setunionE
% 0.20/0.47                                                                                   => ( subPowSU
% 0.20/0.47                                                                                     => ( exuE2
% 0.20/0.47                                                                                       => ( nonemptyImpWitness
% 0.20/0.47                                                                                         => ( uniqinunit
% 0.20/0.47                                                                                           => ( notinsingleton
% 0.20/0.47                                                                                             => ( eqinunit
% 0.20/0.47                                                                                               => ( singletonsswitch
% 0.20/0.47                                                                                                 => ( upairsetE
% 0.20/0.47                                                                                                   => ( upairsetIL
% 0.20/0.47                                                                                                     => ( upairsetIR
% 0.20/0.47                                                                                                       => ( emptyE1
% 0.20/0.47                                                                                                         => ( vacuousDall
% 0.20/0.47                                                                                                           => ( quantDeMorgan1
% 0.20/0.47                                                                                                             => ( quantDeMorgan2
% 0.20/0.47                                                                                                               => ( quantDeMorgan3
% 0.20/0.47                                                                                                                 => ( quantDeMorgan4
% 0.20/0.47                                                                                                                   => ( prop2setI
% 0.20/0.47                                                                                                                     => ( prop2set2propI
% 0.20/0.47                                                                                                                       => ( notdexE
% 0.20/0.47                                                                                                                         => ( notdallE
% 0.20/0.47                                                                                                                           => ( exuI1
% 0.20/0.47                                                                                                                             => ( exuI3
% 0.20/0.47                                                                                                                               => ( exuI2
% 0.20/0.47                                                                                                                                 => ( inCongP
% 0.20/0.47                                                                                                                                   => ( in__Cong
% 0.20/0.47                                                                                                                                     => ( exuE3u
% 0.20/0.47                                                                                                                                       => ( exu__Cong
% 0.20/0.47                                                                                                                                         => ( emptyset__Cong
% 0.20/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.20/0.47                                                                                                                                             => ( powerset__Cong
% 0.20/0.47                                                                                                                                               => ( setunion__Cong
% 0.20/0.47                                                                                                                                                 => ( omega__Cong
% 0.20/0.47                                                                                                                                                   => ( exuEu
% 0.20/0.47                                                                                                                                                     => ( descr__Cong
% 0.20/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.20/0.47                                                                                                                                                         => ( subsetI1
% 0.20/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.20/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.20/0.47                                                                                                                                                               => ( subsetI2
% 0.20/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.20/0.47                                                                                                                                                                   => ( subsetE
% 0.20/0.47                                                                                                                                                                     => ( subsetE2
% 0.20/0.47                                                                                                                                                                       => ( notsubsetI
% 0.20/0.47                                                                                                                                                                         => ( notequalI1
% 0.20/0.47                                                                                                                                                                           => ( notequalI2
% 0.20/0.47                                                                                                                                                                             => ( subsetRefl
% 0.20/0.47                                                                                                                                                                               => ( subsetTrans
% 0.20/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.20/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.20/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.20/0.47                                                                                                                                                                                       => ( setextsub
% 0.20/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.20/0.47                                                                                                                                                                                           => ( powersetI1
% 0.20/0.47                                                                                                                                                                                             => ( powersetE1
% 0.20/0.47                                                                                                                                                                                               => ( inPowerset
% 0.20/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.20/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.20/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.20/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.20/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.20/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.20/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.20/0.47                                                                                                                                                                                                               => ( binunionE
% 0.20/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.20/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.20/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.20/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.20/0.47                                                                                                                                                                                                                         => ( binintersectEL
% 0.20/0.47                                                                                                                                                                                                                           => ( binintersectLsub
% 0.20/0.47                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.20/0.47                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.20/0.47                                                                                                                                                                                                                                 => ( binintersectER
% 0.20/0.47                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.20/0.47                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.20/0.47                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.20/0.47                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.20/0.47                                                                                                                                                                                                                                           => ( bs114d
% 0.20/0.47                                                                                                                                                                                                                                             => ( setminusI
% 0.20/0.47                                                                                                                                                                                                                                               => ( setminusEL
% 0.20/0.47                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.47                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.47                                                                                                                                                                                                                                                     => ~ ( in @ Xx @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.20/0.47  
% 0.20/0.47  %------------------------------------------------------------------------------
% 0.20/0.47  ------------------------
% 0.31/1.40  ---- Embedded in THF ---
% 0.31/1.40  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 0.31/1.40  %%% Generated on Tue Feb 24 12:28:51 EST 2026
% 0.31/1.40  %%% using '$$dhol' embedding, version 1.3.0.
% 0.31/1.40  %%% Logic specification used:
% 0.31/1.40  %%% thf(spec, logic, $$dhol).
% 0.31/1.40  
% 0.31/1.40  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2DTF19448.p
% See solution above
% 0.31/1.40  ------------------------
% 0.31/1.42  ---- Cleaned THF ---
% 0.31/1.42  thf(in_type,type,
% 0.31/1.42      in: $i > $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exu_type,type,
% 0.31/1.42      exu: ( $i > $o ) > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exu,definition,
% 0.31/1.42      ( exu
% 0.31/1.42      = ( ^ [Xphi: $i > $o] :
% 0.31/1.42          ? [Xx: $i] :
% 0.31/1.42            ( ( Xphi @ Xx )
% 0.31/1.42            & ! [Xy: $i] :
% 0.31/1.42                ( ( Xphi @ Xy )
% 0.31/1.42               => ( Xx = Xy ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setextAx_type,type,
% 0.31/1.42      setextAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setextAx,definition,
% 0.31/1.42      ( setextAx
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42              <=> ( in @ Xx @ B ) )
% 0.31/1.42           => ( A = B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyset_type,type,
% 0.31/1.42      emptyset: $i ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetAx_type,type,
% 0.31/1.42      emptysetAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetAx,definition,
% 0.31/1.42      ( emptysetAx
% 0.31/1.42      = ( ! [Xx: $i] :
% 0.31/1.42            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoin_type,type,
% 0.31/1.42      setadjoin: $i > $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinAx_type,type,
% 0.31/1.42      setadjoinAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinAx,definition,
% 0.31/1.42      ( setadjoinAx
% 0.31/1.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/1.42          <=> ( ( Xy = Xx )
% 0.31/1.42              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powerset_type,type,
% 0.31/1.42      powerset: $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetAx_type,type,
% 0.31/1.42      powersetAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetAx,definition,
% 0.31/1.42      ( powersetAx
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( in @ B @ ( powerset @ A ) )
% 0.31/1.42          <=> ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ B )
% 0.31/1.42               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setunion_type,type,
% 0.31/1.42      setunion: $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionAx_type,type,
% 0.31/1.42      setunionAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionAx,definition,
% 0.31/1.42      ( setunionAx
% 0.31/1.42      = ( ! [A: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/1.42          <=> ? [B: $i] :
% 0.31/1.42                ( ( in @ Xx @ B )
% 0.31/1.42                & ( in @ B @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(omega_type,type,
% 0.31/1.42      omega: $i ).
% 0.31/1.42  
% 0.31/1.42  thf(omega0Ax_type,type,
% 0.31/1.42      omega0Ax: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(omega0Ax,definition,
% 0.31/1.42      ( omega0Ax
% 0.31/1.42      = ( in @ emptyset @ omega ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(omegaSAx_type,type,
% 0.31/1.42      omegaSAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(omegaSAx,definition,
% 0.31/1.42      ( omegaSAx
% 0.31/1.42      = ( ! [Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ omega )
% 0.31/1.42           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(omegaIndAx_type,type,
% 0.31/1.42      omegaIndAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(omegaIndAx,definition,
% 0.31/1.42      ( omegaIndAx
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ( ( in @ emptyset @ A )
% 0.31/1.42              & ! [Xx: $i] :
% 0.31/1.42                  ( ( ( in @ Xx @ omega )
% 0.31/1.42                    & ( in @ Xx @ A ) )
% 0.31/1.42                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.31/1.42           => ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ omega )
% 0.31/1.42               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(replAx_type,type,
% 0.31/1.42      replAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(replAx,definition,
% 0.31/1.42      ( replAx
% 0.31/1.42      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ( exu
% 0.31/1.42                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.31/1.42           => ? [B: $i] :
% 0.31/1.42              ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ B )
% 0.31/1.42              <=> ? [Xy: $i] :
% 0.31/1.42                    ( ( in @ Xy @ A )
% 0.31/1.42                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(foundationAx_type,type,
% 0.31/1.42      foundationAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(foundationAx,definition,
% 0.31/1.42      ( foundationAx
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/1.42           => ? [B: $i] :
% 0.31/1.42                ( ( in @ B @ A )
% 0.31/1.42                & ~ ? [Xx: $i] :
% 0.31/1.42                      ( ( in @ Xx @ B )
% 0.31/1.42                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(wellorderingAx_type,type,
% 0.31/1.42      wellorderingAx: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(wellorderingAx,definition,
% 0.31/1.42      ( wellorderingAx
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42          ? [B: $i] :
% 0.31/1.42            ( ! [C: $i] :
% 0.31/1.42                ( ( in @ C @ B )
% 0.31/1.42               => ! [Xx: $i] :
% 0.31/1.42                    ( ( in @ Xx @ C )
% 0.31/1.42                   => ( in @ Xx @ A ) ) )
% 0.31/1.42            & ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( ( in @ Xx @ A )
% 0.31/1.42                  & ( in @ Xy @ A ) )
% 0.31/1.42               => ( ! [C: $i] :
% 0.31/1.42                      ( ( in @ C @ B )
% 0.31/1.42                     => ( ( in @ Xx @ C )
% 0.31/1.42                      <=> ( in @ Xy @ C ) ) )
% 0.31/1.42                 => ( Xx = Xy ) ) )
% 0.31/1.42            & ! [C: $i,D: $i] :
% 0.31/1.42                ( ( ( in @ C @ B )
% 0.31/1.42                  & ( in @ D @ B ) )
% 0.31/1.42               => ( ! [Xx: $i] :
% 0.31/1.42                      ( ( in @ Xx @ C )
% 0.31/1.42                     => ( in @ Xx @ D ) )
% 0.31/1.42                  | ! [Xx: $i] :
% 0.31/1.42                      ( ( in @ Xx @ D )
% 0.31/1.42                     => ( in @ Xx @ C ) ) ) )
% 0.31/1.42            & ! [C: $i] :
% 0.31/1.42                ( ( ! [Xx: $i] :
% 0.31/1.42                      ( ( in @ Xx @ C )
% 0.31/1.42                     => ( in @ Xx @ A ) )
% 0.31/1.42                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.31/1.42               => ? [D: $i,Xx: $i] :
% 0.31/1.42                    ( ( in @ D @ B )
% 0.31/1.42                    & ( in @ Xx @ C )
% 0.31/1.42                    & ~ ? [Xy: $i] :
% 0.31/1.42                          ( ( in @ Xy @ D )
% 0.31/1.42                          & ( in @ Xy @ C ) )
% 0.31/1.42                    & ! [E: $i] :
% 0.31/1.42                        ( ( in @ E @ B )
% 0.31/1.42                       => ( ! [Xy: $i] :
% 0.31/1.42                              ( ( in @ Xy @ E )
% 0.31/1.42                             => ( in @ Xy @ D ) )
% 0.31/1.42                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(descr_type,type,
% 0.31/1.42      descr: ( $i > $o ) > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(descrp_type,type,
% 0.31/1.42      descrp: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(descrp,definition,
% 0.31/1.42      ( descrp
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ( Xphi
% 0.31/1.42              @ ( descr
% 0.31/1.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstr_type,type,
% 0.31/1.42      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrI_type,type,
% 0.31/1.42      dsetconstrI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrI,definition,
% 0.31/1.42      ( dsetconstrI
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ( Xphi @ Xx )
% 0.31/1.42             => ( in @ Xx
% 0.31/1.42                @ ( dsetconstr @ A
% 0.31/1.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrEL_type,type,
% 0.31/1.42      dsetconstrEL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrEL,definition,
% 0.31/1.42      ( dsetconstrEL
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx
% 0.31/1.42              @ ( dsetconstr @ A
% 0.31/1.42                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/1.42           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrER_type,type,
% 0.31/1.42      dsetconstrER: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstrER,definition,
% 0.31/1.42      ( dsetconstrER
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx
% 0.31/1.42              @ ( dsetconstr @ A
% 0.31/1.42                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/1.42           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE1_type,type,
% 0.31/1.42      exuE1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE1,definition,
% 0.31/1.42      ( exuE1
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ? [Xx: $i] :
% 0.31/1.42                ( ( Xphi @ Xx )
% 0.31/1.42                & ! [Xy: $i] :
% 0.31/1.42                    ( ( Xphi @ Xy )
% 0.31/1.42                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2set_type,type,
% 0.31/1.42      prop2set: $o > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2setE_type,type,
% 0.31/1.42      prop2setE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2setE,definition,
% 0.31/1.42      ( prop2setE
% 0.31/1.42      = ( ! [Xphi: $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.31/1.42           => Xphi ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetE_type,type,
% 0.31/1.42      emptysetE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetE,definition,
% 0.31/1.42      ( emptysetE
% 0.31/1.42      = ( ! [Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ emptyset )
% 0.31/1.42           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetimpfalse_type,type,
% 0.31/1.42      emptysetimpfalse: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetimpfalse,definition,
% 0.31/1.42      ( emptysetimpfalse
% 0.31/1.42      = ( ! [Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ emptyset )
% 0.31/1.42           => $false ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notinemptyset_type,type,
% 0.31/1.42      notinemptyset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notinemptyset,definition,
% 0.31/1.42      ( notinemptyset
% 0.31/1.42      = ( ! [Xx: $i] :
% 0.31/1.42            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE3e_type,type,
% 0.31/1.42      exuE3e: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE3e,definition,
% 0.31/1.42      ( exuE3e
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setext_type,type,
% 0.31/1.42      setext: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setext,definition,
% 0.31/1.42      ( setext
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ( in @ Xx @ B ) )
% 0.31/1.42           => ( ! [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ B )
% 0.31/1.42                 => ( in @ Xx @ A ) )
% 0.31/1.42             => ( A = B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyI_type,type,
% 0.31/1.42      emptyI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyI,definition,
% 0.31/1.42      ( emptyI
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ~ ( in @ Xx @ A )
% 0.31/1.42           => ( A = emptyset ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(noeltsimpempty_type,type,
% 0.31/1.42      noeltsimpempty: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(noeltsimpempty,definition,
% 0.31/1.42      ( noeltsimpempty
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ~ ( in @ Xx @ A )
% 0.31/1.42           => ( A = emptyset ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setbeta_type,type,
% 0.31/1.42      setbeta: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setbeta,definition,
% 0.31/1.42      ( setbeta
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ( in @ Xx
% 0.31/1.42                @ ( dsetconstr @ A
% 0.31/1.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/1.42            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(nonempty_type,type,
% 0.31/1.42      nonempty: $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(nonempty,definition,
% 0.31/1.42      ( nonempty
% 0.31/1.42      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyE1_type,type,
% 0.31/1.42      nonemptyE1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyE1,definition,
% 0.31/1.42      ( nonemptyE1
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ( nonempty @ A )
% 0.31/1.42           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyI_type,type,
% 0.31/1.42      nonemptyI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyI,definition,
% 0.31/1.42      ( nonemptyI
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ( Xphi @ Xx )
% 0.31/1.42             => ( nonempty
% 0.31/1.42                @ ( dsetconstr @ A
% 0.31/1.42                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyI1_type,type,
% 0.31/1.42      nonemptyI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyI1,definition,
% 0.31/1.42      ( nonemptyI1
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/1.42           => ( nonempty @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinIL_type,type,
% 0.31/1.42      setadjoinIL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinIL,definition,
% 0.31/1.42      ( setadjoinIL
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyinunitempty_type,type,
% 0.31/1.42      emptyinunitempty: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyinunitempty,definition,
% 0.31/1.42      ( emptyinunitempty
% 0.31/1.42      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinIR_type,type,
% 0.31/1.42      setadjoinIR: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinIR,definition,
% 0.31/1.42      ( setadjoinIR
% 0.31/1.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xy @ A )
% 0.31/1.42           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinE_type,type,
% 0.31/1.42      setadjoinE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinE,definition,
% 0.31/1.42      ( setadjoinE
% 0.31/1.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/1.42           => ! [Xphi: $o] :
% 0.31/1.42                ( ( ( Xy = Xx )
% 0.31/1.42                 => Xphi )
% 0.31/1.42               => ( ( ( in @ Xy @ A )
% 0.31/1.42                   => Xphi )
% 0.31/1.42                 => Xphi ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinOr_type,type,
% 0.31/1.42      setadjoinOr: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinOr,definition,
% 0.31/1.42      ( setadjoinOr
% 0.31/1.42      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/1.42           => ( ( Xy = Xx )
% 0.31/1.42              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setoftrueEq_type,type,
% 0.31/1.42      setoftrueEq: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setoftrueEq,definition,
% 0.31/1.42      ( setoftrueEq
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ( dsetconstr @ A
% 0.31/1.42              @ ^ [Xx: $i] : $true )
% 0.31/1.42            = A ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetI_type,type,
% 0.31/1.42      powersetI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetI,definition,
% 0.31/1.42      ( powersetI
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ B )
% 0.31/1.42               => ( in @ Xx @ A ) )
% 0.31/1.42           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyinPowerset_type,type,
% 0.31/1.42      emptyinPowerset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyinPowerset,definition,
% 0.31/1.42      ( emptyinPowerset
% 0.31/1.42      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyInPowerset_type,type,
% 0.31/1.42      emptyInPowerset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyInPowerset,definition,
% 0.31/1.42      ( emptyInPowerset
% 0.31/1.42      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetE_type,type,
% 0.31/1.42      powersetE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetE,definition,
% 0.31/1.42      ( powersetE
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ B @ ( powerset @ A ) )
% 0.31/1.42           => ( ( in @ Xx @ B )
% 0.31/1.42             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionI_type,type,
% 0.31/1.42      setunionI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionI,definition,
% 0.31/1.42      ( setunionI
% 0.31/1.42      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/1.42            ( ( in @ Xx @ B )
% 0.31/1.42           => ( ( in @ B @ A )
% 0.31/1.42             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionE_type,type,
% 0.31/1.42      setunionE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setunionE,definition,
% 0.31/1.42      ( setunionE
% 0.31/1.42      = ( ! [A: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/1.42           => ! [Xphi: $o] :
% 0.31/1.42                ( ! [B: $i] :
% 0.31/1.42                    ( ( in @ Xx @ B )
% 0.31/1.42                   => ( ( in @ B @ A )
% 0.31/1.42                     => Xphi ) )
% 0.31/1.42               => Xphi ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subPowSU_type,type,
% 0.31/1.42      subPowSU: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subPowSU,definition,
% 0.31/1.42      ( subPowSU
% 0.31/1.42      = ( ! [A: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE2_type,type,
% 0.31/1.42      exuE2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE2,definition,
% 0.31/1.42      ( exuE2
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ? [Xx: $i] :
% 0.31/1.42              ! [Xy: $i] :
% 0.31/1.42                ( ( Xphi @ Xy )
% 0.31/1.42              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyImpWitness_type,type,
% 0.31/1.42      nonemptyImpWitness: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(nonemptyImpWitness,definition,
% 0.31/1.42      ( nonemptyImpWitness
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ( nonempty @ A )
% 0.31/1.42           => ? [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42                & $true ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(uniqinunit_type,type,
% 0.31/1.42      uniqinunit: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(uniqinunit,definition,
% 0.31/1.42      ( uniqinunit
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/1.42           => ( Xx = Xy ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notinsingleton_type,type,
% 0.31/1.42      notinsingleton: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notinsingleton,definition,
% 0.31/1.42      ( notinsingleton
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42            ( ( Xx != Xy )
% 0.31/1.42           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(eqinunit_type,type,
% 0.31/1.42      eqinunit: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(eqinunit,definition,
% 0.31/1.42      ( eqinunit
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42            ( ( Xx = Xy )
% 0.31/1.42           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(singletonsswitch_type,type,
% 0.31/1.42      singletonsswitch: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(singletonsswitch,definition,
% 0.31/1.42      ( singletonsswitch
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/1.42           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetE_type,type,
% 0.31/1.42      upairsetE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetE,definition,
% 0.31/1.42      ( upairsetE
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/1.42            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/1.42           => ( ( Xz = Xx )
% 0.31/1.42              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetIL_type,type,
% 0.31/1.42      upairsetIL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetIL,definition,
% 0.31/1.42      ( upairsetIL
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetIR_type,type,
% 0.31/1.42      upairsetIR: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(upairsetIR,definition,
% 0.31/1.42      ( upairsetIR
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyE1_type,type,
% 0.31/1.42      emptyE1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyE1,definition,
% 0.31/1.42      ( emptyE1
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ? [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42                & ( Xphi @ Xx ) )
% 0.31/1.42           => ( ( ( dsetconstr @ A
% 0.31/1.42                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42                = emptyset )
% 0.31/1.42             => $false ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(vacuousDall_type,type,
% 0.31/1.42      vacuousDall: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(vacuousDall,definition,
% 0.31/1.42      ( vacuousDall
% 0.31/1.42      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ emptyset )
% 0.31/1.42           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan1_type,type,
% 0.31/1.42      quantDeMorgan1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan1,definition,
% 0.31/1.42      ( quantDeMorgan1
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ~ ! [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                 => ( Xphi @ Xx ) )
% 0.31/1.42           => ? [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan2_type,type,
% 0.31/1.42      quantDeMorgan2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan2,definition,
% 0.31/1.42      ( quantDeMorgan2
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ~ ( Xphi @ Xx ) )
% 0.31/1.42           => ~ ? [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan3_type,type,
% 0.31/1.42      quantDeMorgan3: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan3,definition,
% 0.31/1.42      ( quantDeMorgan3
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ~ ? [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                  & ( Xphi @ Xx ) )
% 0.31/1.42           => ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan4_type,type,
% 0.31/1.42      quantDeMorgan4: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(quantDeMorgan4,definition,
% 0.31/1.42      ( quantDeMorgan4
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ? [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42                & ~ ( Xphi @ Xx ) )
% 0.31/1.42           => ~ ! [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2setI_type,type,
% 0.31/1.42      prop2setI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2setI,definition,
% 0.31/1.42      ( prop2setI
% 0.31/1.42      = ( ! [Xphi: $o] :
% 0.31/1.42            ( Xphi
% 0.31/1.42           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(set2prop_type,type,
% 0.31/1.42      set2prop: $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2set2propI_type,type,
% 0.31/1.42      prop2set2propI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(prop2set2propI,definition,
% 0.31/1.42      ( prop2set2propI
% 0.31/1.42      = ( ! [Xphi: $o] :
% 0.31/1.42            ( Xphi
% 0.31/1.42           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notdexE_type,type,
% 0.31/1.42      notdexE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notdexE,definition,
% 0.31/1.42      ( notdexE
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ~ ? [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                  & ( Xphi @ Xx ) )
% 0.31/1.42           => ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notdallE_type,type,
% 0.31/1.42      notdallE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notdallE,definition,
% 0.31/1.42      ( notdallE
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( ~ ! [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                 => ( Xphi @ Xx ) )
% 0.31/1.42           => ? [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI1_type,type,
% 0.31/1.42      exuI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI1,definition,
% 0.31/1.42      ( exuI1
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ? [Xx: $i] :
% 0.31/1.42                ( ( Xphi @ Xx )
% 0.31/1.42                & ! [Xy: $i] :
% 0.31/1.42                    ( ( Xphi @ Xy )
% 0.31/1.42                   => ( Xx = Xy ) ) )
% 0.31/1.42           => ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI3_type,type,
% 0.31/1.42      exuI3: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI3,definition,
% 0.31/1.42      ( exuI3
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.31/1.42           => ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42                  ( ( Xphi @ Xx )
% 0.31/1.42                 => ( ( Xphi @ Xy )
% 0.31/1.42                   => ( Xx = Xy ) ) )
% 0.31/1.42             => ( exu
% 0.31/1.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI2_type,type,
% 0.31/1.42      exuI2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuI2,definition,
% 0.31/1.42      ( exuI2
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ? [Xx: $i] :
% 0.31/1.42              ! [Xy: $i] :
% 0.31/1.42                ( ( Xphi @ Xy )
% 0.31/1.42              <=> ( Xy = Xx ) )
% 0.31/1.42           => ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(inCongP_type,type,
% 0.31/1.42      inCongP: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(inCongP,definition,
% 0.31/1.42      ( inCongP
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xx = Xy )
% 0.31/1.42               => ( ( in @ Xx @ A )
% 0.31/1.42                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(in__Cong_type,type,
% 0.31/1.42      in__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(in__Cong,definition,
% 0.31/1.42      ( in__Cong
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xx = Xy )
% 0.31/1.42               => ( ( in @ Xx @ A )
% 0.31/1.42                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE3u_type,type,
% 0.31/1.42      exuE3u: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuE3u,definition,
% 0.31/1.42      ( exuE3u
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xphi @ Xx )
% 0.31/1.42               => ( ( Xphi @ Xy )
% 0.31/1.42                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exu__Cong_type,type,
% 0.31/1.42      exu__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exu__Cong,definition,
% 0.31/1.42      ( exu__Cong
% 0.31/1.42      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/1.42            ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xx = Xy )
% 0.31/1.42               => ( ( Xphi @ Xx )
% 0.31/1.42                <=> ( Xpsi @ Xy ) ) )
% 0.31/1.42           => ( ( exu
% 0.31/1.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42            <=> ( exu
% 0.31/1.42                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyset__Cong_type,type,
% 0.31/1.42      emptyset__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptyset__Cong,definition,
% 0.31/1.42      ( emptyset__Cong
% 0.31/1.42      = ( emptyset = emptyset ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoin__Cong_type,type,
% 0.31/1.42      setadjoin__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoin__Cong,definition,
% 0.31/1.42      ( setadjoin__Cong
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42            ( ( Xx = Xy )
% 0.31/1.42           => ! [Xz: $i,Xu: $i] :
% 0.31/1.42                ( ( Xz = Xu )
% 0.31/1.42               => ( ( setadjoin @ Xx @ Xz )
% 0.31/1.42                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powerset__Cong_type,type,
% 0.31/1.42      powerset__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powerset__Cong,definition,
% 0.31/1.42      ( powerset__Cong
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ( ( powerset @ A )
% 0.31/1.42              = ( powerset @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setunion__Cong_type,type,
% 0.31/1.42      setunion__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setunion__Cong,definition,
% 0.31/1.42      ( setunion__Cong
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ( ( setunion @ A )
% 0.31/1.42              = ( setunion @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(omega__Cong_type,type,
% 0.31/1.42      omega__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(omega__Cong,definition,
% 0.31/1.42      ( omega__Cong
% 0.31/1.42      = ( omega = omega ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(exuEu_type,type,
% 0.31/1.42      exuEu: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(exuEu,definition,
% 0.31/1.42      ( exuEu
% 0.31/1.42      = ( ! [Xphi: $i > $o] :
% 0.31/1.42            ( ( exu
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42           => ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xphi @ Xx )
% 0.31/1.42               => ( ( Xphi @ Xy )
% 0.31/1.42                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(descr__Cong_type,type,
% 0.31/1.42      descr__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(descr__Cong,definition,
% 0.31/1.42      ( descr__Cong
% 0.31/1.42      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/1.42            ( ! [Xx: $i,Xy: $i] :
% 0.31/1.42                ( ( Xx = Xy )
% 0.31/1.42               => ( ( Xphi @ Xx )
% 0.31/1.42                <=> ( Xpsi @ Xy ) ) )
% 0.31/1.42           => ( ( exu
% 0.31/1.42                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42             => ( ( exu
% 0.31/1.42                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.31/1.42               => ( ( descr
% 0.31/1.42                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42                  = ( descr
% 0.31/1.42                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstr__Cong_type,type,
% 0.31/1.42      dsetconstr__Cong: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(dsetconstr__Cong,definition,
% 0.31/1.42      ( dsetconstr__Cong
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/1.42                ( ! [Xx: $i] :
% 0.31/1.42                    ( ( in @ Xx @ A )
% 0.31/1.42                   => ! [Xy: $i] :
% 0.31/1.42                        ( ( in @ Xy @ B )
% 0.31/1.42                       => ( ( Xx = Xy )
% 0.31/1.42                         => ( ( Xphi @ Xx )
% 0.31/1.42                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.31/1.42               => ( ( dsetconstr @ A
% 0.31/1.42                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42                  = ( dsetconstr @ B
% 0.31/1.42                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subset_type,type,
% 0.31/1.42      subset: $i > $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(disjoint_type,type,
% 0.31/1.42      disjoint: $i > $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setsmeet_type,type,
% 0.31/1.42      setsmeet: $i > $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetI1_type,type,
% 0.31/1.42      subsetI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetI1,definition,
% 0.31/1.42      ( subsetI1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ( in @ Xx @ B ) )
% 0.31/1.42           => ( subset @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(eqimpsubset2_type,type,
% 0.31/1.42      eqimpsubset2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(eqimpsubset2,definition,
% 0.31/1.42      ( eqimpsubset2
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ( subset @ B @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(eqimpsubset1_type,type,
% 0.31/1.42      eqimpsubset1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(eqimpsubset1,definition,
% 0.31/1.42      ( eqimpsubset1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( A = B )
% 0.31/1.42           => ( subset @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetI2_type,type,
% 0.31/1.42      subsetI2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetI2,definition,
% 0.31/1.42      ( subsetI2
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ! [Xx: $i] :
% 0.31/1.42                ( ( in @ Xx @ A )
% 0.31/1.42               => ( in @ Xx @ B ) )
% 0.31/1.42           => ( subset @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetsubset_type,type,
% 0.31/1.42      emptysetsubset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(emptysetsubset,definition,
% 0.31/1.42      ( emptysetsubset
% 0.31/1.42      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetE_type,type,
% 0.31/1.42      subsetE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetE,definition,
% 0.31/1.42      ( subsetE
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( ( in @ Xx @ A )
% 0.31/1.42             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetE2_type,type,
% 0.31/1.42      subsetE2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetE2,definition,
% 0.31/1.42      ( subsetE2
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( ~ ( in @ Xx @ B )
% 0.31/1.42             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notsubsetI_type,type,
% 0.31/1.42      notsubsetI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notsubsetI,definition,
% 0.31/1.42      ( notsubsetI
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ~ ( in @ Xx @ B )
% 0.31/1.42             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notequalI1_type,type,
% 0.31/1.42      notequalI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notequalI1,definition,
% 0.31/1.42      ( notequalI1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ~ ( subset @ A @ B )
% 0.31/1.42           => ( A != B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(notequalI2_type,type,
% 0.31/1.42      notequalI2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(notequalI2,definition,
% 0.31/1.42      ( notequalI2
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ~ ( in @ Xx @ B )
% 0.31/1.42             => ( A != B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetRefl_type,type,
% 0.31/1.42      subsetRefl: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetRefl,definition,
% 0.31/1.42      ( subsetRefl
% 0.31/1.42      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetTrans_type,type,
% 0.31/1.42      subsetTrans: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetTrans,definition,
% 0.31/1.42      ( subsetTrans
% 0.31/1.42      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( ( subset @ B @ C )
% 0.31/1.42             => ( subset @ A @ C ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinSub_type,type,
% 0.31/1.42      setadjoinSub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinSub,definition,
% 0.31/1.42      ( setadjoinSub
% 0.31/1.42      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinSub2_type,type,
% 0.31/1.42      setadjoinSub2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setadjoinSub2,definition,
% 0.31/1.42      ( setadjoinSub2
% 0.31/1.42      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subset2powerset_type,type,
% 0.31/1.42      subset2powerset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subset2powerset,definition,
% 0.31/1.42      ( subset2powerset
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setextsub_type,type,
% 0.31/1.42      setextsub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setextsub,definition,
% 0.31/1.42      ( setextsub
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( ( subset @ B @ A )
% 0.31/1.42             => ( A = B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetemptysetimpeq_type,type,
% 0.31/1.42      subsetemptysetimpeq: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(subsetemptysetimpeq,definition,
% 0.31/1.42      ( subsetemptysetimpeq
% 0.31/1.42      = ( ! [A: $i] :
% 0.31/1.42            ( ( subset @ A @ emptyset )
% 0.31/1.42           => ( A = emptyset ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetI1_type,type,
% 0.31/1.42      powersetI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetI1,definition,
% 0.31/1.42      ( powersetI1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ B @ A )
% 0.31/1.42           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetE1_type,type,
% 0.31/1.42      powersetE1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetE1,definition,
% 0.31/1.42      ( powersetE1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( in @ B @ ( powerset @ A ) )
% 0.31/1.42           => ( subset @ B @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(inPowerset_type,type,
% 0.31/1.42      inPowerset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(inPowerset,definition,
% 0.31/1.42      ( inPowerset
% 0.31/1.42      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetsubset_type,type,
% 0.31/1.42      powersetsubset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(powersetsubset,definition,
% 0.31/1.42      ( powersetsubset
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(sepInPowerset_type,type,
% 0.31/1.42      sepInPowerset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(sepInPowerset,definition,
% 0.31/1.42      ( sepInPowerset
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( in
% 0.31/1.42            @ ( dsetconstr @ A
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42            @ ( powerset @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(sepSubset_type,type,
% 0.31/1.42      sepSubset: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(sepSubset,definition,
% 0.31/1.42      ( sepSubset
% 0.31/1.42      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/1.42            ( subset
% 0.31/1.42            @ ( dsetconstr @ A
% 0.31/1.42              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/1.42            @ A ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunion_type,type,
% 0.31/1.42      binunion: $i > $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionIL_type,type,
% 0.31/1.42      binunionIL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionIL,definition,
% 0.31/1.42      ( binunionIL
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(upairset2IR_type,type,
% 0.31/1.42      upairset2IR: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(upairset2IR,definition,
% 0.31/1.42      ( upairset2IR
% 0.31/1.42      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionIR_type,type,
% 0.31/1.42      binunionIR: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionIR,definition,
% 0.31/1.42      ( binunionIR
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ B )
% 0.31/1.42           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionEcases_type,type,
% 0.31/1.42      binunionEcases: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionEcases,definition,
% 0.31/1.42      ( binunionEcases
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.31/1.42            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/1.42           => ( ( ( in @ Xx @ A )
% 0.31/1.42               => Xphi )
% 0.31/1.42             => ( ( ( in @ Xx @ B )
% 0.31/1.42                 => Xphi )
% 0.31/1.42               => Xphi ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionE_type,type,
% 0.31/1.42      binunionE: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionE,definition,
% 0.31/1.42      ( binunionE
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/1.42           => ( ( in @ Xx @ A )
% 0.31/1.42              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionLsub_type,type,
% 0.31/1.42      binunionLsub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionLsub,definition,
% 0.31/1.42      ( binunionLsub
% 0.31/1.42      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionRsub_type,type,
% 0.31/1.42      binunionRsub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binunionRsub,definition,
% 0.31/1.42      ( binunionRsub
% 0.31/1.42      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersect_type,type,
% 0.31/1.42      binintersect: $i > $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectI_type,type,
% 0.31/1.42      binintersectI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectI,definition,
% 0.31/1.42      ( binintersectI
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ( in @ Xx @ B )
% 0.31/1.42             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset5_type,type,
% 0.31/1.42      binintersectSubset5: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset5,definition,
% 0.31/1.42      ( binintersectSubset5
% 0.31/1.42      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/1.42            ( ( subset @ C @ A )
% 0.31/1.42           => ( ( subset @ C @ B )
% 0.31/1.42             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectEL_type,type,
% 0.31/1.42      binintersectEL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectEL,definition,
% 0.31/1.42      ( binintersectEL
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/1.42           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectLsub_type,type,
% 0.31/1.42      binintersectLsub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectLsub,definition,
% 0.31/1.42      ( binintersectLsub
% 0.31/1.42      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset2_type,type,
% 0.31/1.42      binintersectSubset2: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset2,definition,
% 0.31/1.42      ( binintersectSubset2
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ A @ B )
% 0.31/1.42           => ( ( binintersect @ A @ B )
% 0.31/1.42              = A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset3_type,type,
% 0.31/1.42      binintersectSubset3: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset3,definition,
% 0.31/1.42      ( binintersectSubset3
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( ( binintersect @ A @ B )
% 0.31/1.42              = B )
% 0.31/1.42           => ( subset @ B @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectER_type,type,
% 0.31/1.42      binintersectER: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectER,definition,
% 0.31/1.42      ( binintersectER
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/1.42           => ( in @ Xx @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(disjointsetsI1_type,type,
% 0.31/1.42      disjointsetsI1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(disjointsetsI1,definition,
% 0.31/1.42      ( disjointsetsI1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ~ ? [Xx: $i] :
% 0.31/1.42                  ( ( in @ Xx @ A )
% 0.31/1.42                  & ( in @ Xx @ B ) )
% 0.31/1.42           => ( ( binintersect @ A @ B )
% 0.31/1.42              = emptyset ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectRsub_type,type,
% 0.31/1.42      binintersectRsub: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectRsub,definition,
% 0.31/1.42      ( binintersectRsub
% 0.31/1.42      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset4_type,type,
% 0.31/1.42      binintersectSubset4: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset4,definition,
% 0.31/1.42      ( binintersectSubset4
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( subset @ B @ A )
% 0.31/1.42           => ( ( binintersect @ A @ B )
% 0.31/1.42              = B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset1_type,type,
% 0.31/1.42      binintersectSubset1: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(binintersectSubset1,definition,
% 0.31/1.42      ( binintersectSubset1
% 0.31/1.42      = ( ! [A: $i,B: $i] :
% 0.31/1.42            ( ( ( binintersect @ A @ B )
% 0.31/1.42              = A )
% 0.31/1.42           => ( subset @ A @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(bs114d_type,type,
% 0.31/1.42      bs114d: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(bs114d,definition,
% 0.31/1.42      ( bs114d
% 0.31/1.42      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/1.42            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.31/1.42            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(regular_type,type,
% 0.31/1.42      regular: $i > $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setminus_type,type,
% 0.31/1.42      setminus: $i > $i > $i ).
% 0.31/1.42  
% 0.31/1.42  thf(setminus,definition,
% 0.31/1.42      ( setminus
% 0.31/1.42      = ( ^ [A: $i,B: $i] :
% 0.31/1.42            ( dsetconstr @ A
% 0.31/1.42            @ ^ [Xx: $i] :
% 0.31/1.42                ~ ( in @ Xx @ B ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setminusI_type,type,
% 0.31/1.42      setminusI: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setminusI,definition,
% 0.31/1.42      ( setminusI
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ A )
% 0.31/1.42           => ( ~ ( in @ Xx @ B )
% 0.31/1.42             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setminusEL_type,type,
% 0.31/1.42      setminusEL: $o ).
% 0.31/1.42  
% 0.31/1.42  thf(setminusEL,definition,
% 0.31/1.42      ( setminusEL
% 0.31/1.42      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/1.42           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/1.42  
% 0.31/1.42  thf(setminusER,conjecture,
% 0.31/1.42      ( setextAx
% 0.31/1.42     => ( emptysetAx
% 0.31/1.42       => ( setadjoinAx
% 0.31/1.42         => ( powersetAx
% 0.31/1.42           => ( setunionAx
% 0.31/1.42             => ( omega0Ax
% 0.31/1.42               => ( omegaSAx
% 0.31/1.42                 => ( omegaIndAx
% 0.31/1.42                   => ( replAx
% 0.31/1.42                     => ( foundationAx
% 0.31/1.42                       => ( wellorderingAx
% 0.31/1.42                         => ( descrp
% 0.31/1.42                           => ( dsetconstrI
% 0.31/1.42                             => ( dsetconstrEL
% 0.31/1.42                               => ( dsetconstrER
% 0.31/1.42                                 => ( exuE1
% 0.31/1.42                                   => ( prop2setE
% 0.31/1.42                                     => ( emptysetE
% 0.31/1.42                                       => ( emptysetimpfalse
% 0.31/1.42                                         => ( notinemptyset
% 0.31/1.42                                           => ( exuE3e
% 0.31/1.42                                             => ( setext
% 0.31/1.42                                               => ( emptyI
% 0.31/1.42                                                 => ( noeltsimpempty
% 0.31/1.42                                                   => ( setbeta
% 0.31/1.42                                                     => ( nonemptyE1
% 0.31/1.42                                                       => ( nonemptyI
% 0.31/1.42                                                         => ( nonemptyI1
% 0.31/1.42                                                           => ( setadjoinIL
% 0.31/1.42                                                             => ( emptyinunitempty
% 0.31/1.42                                                               => ( setadjoinIR
% 0.31/1.42                                                                 => ( setadjoinE
% 0.31/1.42                                                                   => ( setadjoinOr
% 0.31/1.42                                                                     => ( setoftrueEq
% 0.31/1.42                                                                       => ( powersetI
% 0.31/1.42                                                                         => ( emptyinPowerset
% 0.31/1.42                                                                           => ( emptyInPowerset
% 0.31/1.42                                                                             => ( powersetE
% 0.31/1.42                                                                               => ( setunionI
% 0.31/1.42                                                                                 => ( setunionE
% 0.31/1.42                                                                                   => ( subPowSU
% 0.31/1.42                                                                                     => ( exuE2
% 0.31/1.42                                                                                       => ( nonemptyImpWitness
% 0.31/1.42                                                                                         => ( uniqinunit
% 0.31/1.42                                                                                           => ( notinsingleton
% 0.31/1.42                                                                                             => ( eqinunit
% 0.31/1.42                                                                                               => ( singletonsswitch
% 0.31/1.42                                                                                                 => ( upairsetE
% 0.31/1.42                                                                                                   => ( upairsetIL
% 0.31/1.42                                                                                                     => ( upairsetIR
% 0.31/1.42                                                                                                       => ( emptyE1
% 0.31/1.42                                                                                                         => ( vacuousDall
% 0.31/1.42                                                                                                           => ( quantDeMorgan1
% 0.31/1.42                                                                                                             => ( quantDeMorgan2
% 0.31/1.42                                                                                                               => ( quantDeMorgan3
% 0.31/1.42                                                                                                                 => ( quantDeMorgan4
% 0.31/1.42                                                                                                                   => ( prop2setI
% 0.31/1.42                                                                                                                     => ( prop2set2propI
% 0.31/1.42                                                                                                                       => ( notdexE
% 0.31/1.42                                                                                                                         => ( notdallE
% 0.31/1.42                                                                                                                           => ( exuI1
% 0.31/1.42                                                                                                                             => ( exuI3
% 0.31/1.42                                                                                                                               => ( exuI2
% 0.31/1.42                                                                                                                                 => ( inCongP
% 0.31/1.42                                                                                                                                   => ( in__Cong
% 0.31/1.42                                                                                                                                     => ( exuE3u
% 0.31/1.42                                                                                                                                       => ( exu__Cong
% 0.31/1.42                                                                                                                                         => ( emptyset__Cong
% 0.31/1.42                                                                                                                                           => ( setadjoin__Cong
% 0.31/1.42                                                                                                                                             => ( powerset__Cong
% 0.31/1.42                                                                                                                                               => ( setunion__Cong
% 0.31/1.42                                                                                                                                                 => ( omega__Cong
% 0.31/1.42                                                                                                                                                   => ( exuEu
% 0.31/1.42                                                                                                                                                     => ( descr__Cong
% 0.31/1.42                                                                                                                                                       => ( dsetconstr__Cong
% 0.31/1.42                                                                                                                                                         => ( subsetI1
% 0.31/1.42                                                                                                                                                           => ( eqimpsubset2
% 0.31/1.42                                                                                                                                                             => ( eqimpsubset1
% 0.31/1.42                                                                                                                                                               => ( subsetI2
% 0.31/1.42                                                                                                                                                                 => ( emptysetsubset
% 0.31/1.42                                                                                                                                                                   => ( subsetE
% 0.31/1.42                                                                                                                                                                     => ( subsetE2
% 0.31/1.42                                                                                                                                                                       => ( notsubsetI
% 0.31/1.42                                                                                                                                                                         => ( notequalI1
% 0.31/1.42                                                                                                                                                                           => ( notequalI2
% 0.31/1.42                                                                                                                                                                             => ( subsetRefl
% 0.31/1.42                                                                                                                                                                               => ( subsetTrans
% 0.31/1.42                                                                                                                                                                                 => ( setadjoinSub
% 0.31/1.42                                                                                                                                                                                   => ( setadjoinSub2
% 0.31/1.42                                                                                                                                                                                     => ( subset2powerset
% 0.31/1.42                                                                                                                                                                                       => ( setextsub
% 0.31/1.42                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.31/1.42                                                                                                                                                                                           => ( powersetI1
% 0.31/1.42                                                                                                                                                                                             => ( powersetE1
% 0.31/1.42                                                                                                                                                                                               => ( inPowerset
% 0.31/1.42                                                                                                                                                                                                 => ( powersetsubset
% 0.31/1.42                                                                                                                                                                                                   => ( sepInPowerset
% 0.31/1.42                                                                                                                                                                                                     => ( sepSubset
% 0.31/1.42                                                                                                                                                                                                       => ( binunionIL
% 0.31/1.42                                                                                                                                                                                                         => ( upairset2IR
% 0.31/1.42                                                                                                                                                                                                           => ( binunionIR
% 0.31/1.42                                                                                                                                                                                                             => ( binunionEcases
% 0.31/1.42                                                                                                                                                                                                               => ( binunionE
% 0.31/1.42                                                                                                                                                                                                                 => ( binunionLsub
% 0.31/1.42                                                                                                                                                                                                                   => ( binunionRsub
% 0.31/1.42                                                                                                                                                                                                                     => ( binintersectI
% 0.31/1.42                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.31/1.42                                                                                                                                                                                                                         => ( binintersectEL
% 0.31/1.42                                                                                                                                                                                                                           => ( binintersectLsub
% 0.31/1.42                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.31/1.42                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.31/1.42                                                                                                                                                                                                                                 => ( binintersectER
% 0.31/1.42                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.31/1.42                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.31/1.42                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.31/1.42                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.31/1.42                                                                                                                                                                                                                                           => ( bs114d
% 0.31/1.42                                                                                                                                                                                                                                             => ( setminusI
% 0.31/1.42                                                                                                                                                                                                                                               => ( setminusEL
% 0.31/1.42                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xx: $i] :
% 0.31/1.42                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/1.42                                                                                                                                                                                                                                                     => ~ ( in @ Xx @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.31/1.42  ------------------------
% 0.31/1.44  % (19780)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_19448 for (2999ds/4Mi)
% 0.31/1.44  % (19783)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_19448 for (2999ds/2Mi)
% 0.31/1.44  % (19784)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_19448 for (2999ds/275Mi)
% 0.31/1.44  % (19780)Instruction limit reached!
% 0.31/1.44  % (19780)------------------------------
% 0.31/1.44  % (19780)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.44  % (19780)Termination reason: Unknown
% 0.31/1.44  % (19780)Termination phase: shuffling
% 0.31/1.44  
% 0.31/1.44  % (19780)Memory used [KB]: 1279
% 0.31/1.44  % (19780)Time elapsed: 0.003 s
% 0.31/1.44  % (19780)Instructions burned: 5 (million)
% 0.31/1.44  % (19780)------------------------------
% 0.31/1.44  % (19780)------------------------------
% 0.31/1.44  % (19783)Instruction limit reached!
% 0.31/1.44  % (19783)------------------------------
% 0.31/1.44  % (19783)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.44  % (19783)Termination reason: Unknown
% 0.31/1.44  % (19783)Termination phase: shuffling
% 0.31/1.44  
% 0.31/1.44  % (19783)Memory used [KB]: 1151
% 0.31/1.44  % (19783)Time elapsed: 0.002 s
% 0.31/1.44  % (19783)Instructions burned: 3 (million)
% 0.31/1.44  % (19783)------------------------------
% 0.31/1.44  % (19783)------------------------------
% 0.31/1.45  % (19779)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/183Mi)
% 0.31/1.45  % (19781)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_19448 for (2999ds/27Mi)
% 0.31/1.45  % (19782)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/2Mi)
% 0.31/1.45  % (19785)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/18Mi)
% 0.31/1.45  % (19782)Instruction limit reached!
% 0.31/1.45  % (19782)------------------------------
% 0.31/1.45  % (19782)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.45  % (19782)Termination reason: Unknown
% 0.31/1.45  % (19782)Termination phase: shuffling
% 0.31/1.45  
% 0.31/1.45  % (19782)Memory used [KB]: 1151
% 0.31/1.45  % (19782)Time elapsed: 0.004 s
% 0.31/1.45  % (19782)Instructions burned: 3 (million)
% 0.31/1.45  % (19782)------------------------------
% 0.31/1.45  % (19782)------------------------------
% 0.31/1.45  % (19786)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/3Mi)
% 0.31/1.45  % (19786)Instruction limit reached!
% 0.31/1.45  % (19786)------------------------------
% 0.31/1.45  % (19786)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.45  % (19786)Termination reason: Unknown
% 0.31/1.45  % (19786)Termination phase: shuffling
% 0.31/1.45  
% 0.31/1.45  % (19786)Memory used [KB]: 1279
% 0.31/1.45  % (19786)Time elapsed: 0.002 s
% 0.31/1.45  % (19786)Instructions burned: 4 (million)
% 0.31/1.45  % (19786)------------------------------
% 0.31/1.45  % (19786)------------------------------
% 0.31/1.45  % (19787)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_19448 for (2999ds/37Mi)
% 0.31/1.46  % (19785)Instruction limit reached!
% 0.31/1.46  % (19785)------------------------------
% 0.31/1.46  % (19785)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.46  % (19785)Termination reason: Unknown
% 0.31/1.46  % (19785)Termination phase: Preprocessing 3
% 0.31/1.46  
% 0.31/1.46  % (19785)Memory used [KB]: 1535
% 0.31/1.46  % (19785)Time elapsed: 0.013 s
% 0.31/1.46  % (19785)Instructions burned: 19 (million)
% 0.31/1.46  % (19785)------------------------------
% 0.31/1.46  % (19785)------------------------------
% 0.31/1.46  % (19789)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_19448 for (2999ds/3Mi)
% 0.31/1.46  % (19781)Instruction limit reached!
% 0.31/1.46  % (19781)------------------------------
% 0.31/1.46  % (19781)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.46  % (19781)Termination reason: Unknown
% 0.31/1.46  % (19781)Termination phase: Property scanning
% 0.31/1.46  
% 0.31/1.46  % (19781)Memory used [KB]: 1535
% 0.31/1.46  % (19781)Time elapsed: 0.016 s
% 0.31/1.46  % (19781)Instructions burned: 27 (million)
% 0.31/1.46  % (19781)------------------------------
% 0.31/1.46  % (19781)------------------------------
% 0.31/1.46  % (19787)Instruction limit reached!
% 0.31/1.46  % (19787)------------------------------
% 0.31/1.46  % (19787)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.46  % (19787)Termination reason: Unknown
% 0.31/1.46  % (19787)Termination phase: Property scanning
% 0.31/1.46  
% 0.31/1.46  % (19787)Memory used [KB]: 1663
% 0.31/1.46  % (19787)Time elapsed: 0.012 s
% 0.31/1.46  % (19787)Instructions burned: 37 (million)
% 0.31/1.46  % (19787)------------------------------
% 0.31/1.46  % (19787)------------------------------
% 0.31/1.46  % (19789)Instruction limit reached!
% 0.31/1.46  % (19789)------------------------------
% 0.31/1.46  % (19789)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.46  % (19789)Termination reason: Unknown
% 0.31/1.46  % (19789)Termination phase: shuffling
% 0.31/1.46  
% 0.31/1.46  % (19789)Memory used [KB]: 1279
% 0.31/1.46  % (19789)Time elapsed: 0.002 s
% 0.31/1.46  % (19789)Instructions burned: 4 (million)
% 0.31/1.46  % (19789)------------------------------
% 0.31/1.46  % (19789)------------------------------
% 0.31/1.47  % (19788)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_19448 for (2999ds/15Mi)
% 0.31/1.47  % (19793)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_19448 for (2999ds/3Mi)
% 0.31/1.47  % (19792)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/16Mi)
% 0.31/1.47  % (19793)Instruction limit reached!
% 0.31/1.47  % (19793)------------------------------
% 0.31/1.47  % (19793)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.47  % (19793)Termination reason: Unknown
% 0.31/1.47  % (19793)Termination phase: shuffling
% 0.31/1.47  
% 0.31/1.47  % (19793)Memory used [KB]: 1151
% 0.31/1.47  % (19793)Time elapsed: 0.002 s
% 0.31/1.47  % (19793)Instructions burned: 4 (million)
% 0.31/1.47  % (19793)------------------------------
% 0.31/1.47  % (19793)------------------------------
% 0.31/1.47  % (19788)Instruction limit reached!
% 0.31/1.47  % (19788)------------------------------
% 0.31/1.47  % (19788)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.47  % (19788)Termination reason: Unknown
% 0.31/1.47  % (19788)Termination phase: Preprocessing 1
% 0.31/1.47  
% 0.31/1.47  % (19788)Memory used [KB]: 1407
% 0.31/1.47  % (19788)Time elapsed: 0.010 s
% 0.31/1.47  % (19788)Instructions burned: 15 (million)
% 0.31/1.47  % (19788)------------------------------
% 0.31/1.47  % (19788)------------------------------
% 0.31/1.47  % (19790)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_19448 for (2999ds/1041Mi)
% 0.31/1.48  % (19792)Instruction limit reached!
% 0.31/1.48  % (19792)------------------------------
% 0.31/1.48  % (19792)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.48  % (19792)Termination reason: Unknown
% 0.31/1.48  % (19792)Termination phase: Property scanning
% 0.31/1.48  
% 0.31/1.48  % (19792)Memory used [KB]: 1535
% 0.31/1.48  % (19792)Time elapsed: 0.007 s
% 0.31/1.48  % (19792)Instructions burned: 18 (million)
% 0.31/1.48  % (19792)------------------------------
% 0.31/1.48  % (19792)------------------------------
% 0.31/1.48  % (19791)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/7Mi)
% 0.31/1.48  % (19794)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_19448 for (2999ds/3Mi)
% 0.31/1.48  % (19794)Instruction limit reached!
% 0.31/1.48  % (19794)------------------------------
% 0.31/1.48  % (19794)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.48  % (19794)Termination reason: Unknown
% 0.31/1.48  % (19794)Termination phase: shuffling
% 0.31/1.48  
% 0.31/1.48  % (19794)Memory used [KB]: 1151
% 0.31/1.48  % (19794)Time elapsed: 0.002 s
% 0.31/1.48  % (19794)Instructions burned: 3 (million)
% 0.31/1.48  % (19794)------------------------------
% 0.31/1.48  % (19794)------------------------------
% 0.31/1.48  % (19791)Instruction limit reached!
% 0.31/1.48  % (19791)------------------------------
% 0.31/1.48  % (19791)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.48  % (19791)Termination reason: Unknown
% 0.31/1.48  % (19791)Termination phase: shuffling
% 0.31/1.48  
% 0.31/1.48  % (19791)Memory used [KB]: 1279
% 0.31/1.48  % (19791)Time elapsed: 0.006 s
% 0.31/1.48  % (19791)Instructions burned: 8 (million)
% 0.31/1.48  % (19791)------------------------------
% 0.31/1.48  % (19791)------------------------------
% 0.31/1.49  % (19795)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/7Mi)
% 0.31/1.49  % (19796)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/3Mi)
% 0.31/1.49  % (19796)Instruction limit reached!
% 0.31/1.49  % (19796)------------------------------
% 0.31/1.49  % (19796)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.49  % (19796)Termination reason: Unknown
% 0.31/1.49  % (19796)Termination phase: shuffling
% 0.31/1.49  
% 0.31/1.49  % (19796)Memory used [KB]: 1279
% 0.31/1.49  % (19796)Time elapsed: 0.003 s
% 0.31/1.49  % (19796)Instructions burned: 4 (million)
% 0.31/1.49  % (19796)------------------------------
% 0.31/1.49  % (19796)------------------------------
% 0.31/1.49  % (19795)Instruction limit reached!
% 0.31/1.49  % (19795)------------------------------
% 0.31/1.49  % (19795)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.49  % (19795)Termination reason: Unknown
% 0.31/1.49  % (19795)Termination phase: shuffling
% 0.31/1.49  
% 0.31/1.49  % (19795)Memory used [KB]: 1279
% 0.31/1.49  % (19795)Time elapsed: 0.003 s
% 0.31/1.49  % (19795)Instructions burned: 7 (million)
% 0.31/1.49  % (19795)------------------------------
% 0.31/1.49  % (19795)------------------------------
% 0.31/1.49  % (19797)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/4Mi)
% 0.31/1.49  % (19797)Instruction limit reached!
% 0.31/1.49  % (19797)------------------------------
% 0.31/1.49  % (19797)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 0.31/1.49  % (19797)Termination reason: Unknown
% 0.31/1.49  % (19797)Termination phase: shuffling
% 0.31/1.49  
% 0.31/1.49  % (19797)Memory used [KB]: 1279
% 0.31/1.49  % (19797)Time elapsed: 0.003 s
% 0.31/1.49  % (19797)Instructions burned: 7 (million)
% 0.31/1.49  % (19797)------------------------------
% 0.31/1.49  % (19797)------------------------------
% 2.43/1.50  % (19799)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/710Mi)
% 2.43/1.50  % (19800)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/6Mi)
% 2.43/1.50  % (19798)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/18Mi)
% 2.43/1.50  % (19800)Instruction limit reached!
% 2.43/1.50  % (19800)------------------------------
% 2.43/1.50  % (19800)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.50  % (19800)Termination reason: Unknown
% 2.43/1.50  % (19800)Termination phase: shuffling
% 2.43/1.50  
% 2.43/1.50  % (19800)Memory used [KB]: 1279
% 2.43/1.50  % (19800)Time elapsed: 0.004 s
% 2.43/1.50  % (19800)Instructions burned: 7 (million)
% 2.43/1.50  % (19800)------------------------------
% 2.43/1.50  % (19800)------------------------------
% 2.43/1.50  % (19801)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_19448 for (2999ds/902Mi)
% 2.43/1.51  % (19798)Instruction limit reached!
% 2.43/1.51  % (19798)------------------------------
% 2.43/1.51  % (19798)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.51  % (19798)Termination reason: Unknown
% 2.43/1.51  % (19798)Termination phase: Property scanning
% 2.43/1.51  
% 2.43/1.51  % (19798)Memory used [KB]: 1535
% 2.43/1.51  % (19798)Time elapsed: 0.012 s
% 2.43/1.51  % (19798)Instructions burned: 19 (million)
% 2.43/1.51  % (19798)------------------------------
% 2.43/1.51  % (19798)------------------------------
% 2.43/1.51  % (19802)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_19448 for (2999ds/21Mi)
% 2.43/1.52  % (19802)Instruction limit reached!
% 2.43/1.52  % (19802)------------------------------
% 2.43/1.52  % (19802)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.52  % (19802)Termination reason: Unknown
% 2.43/1.52  % (19802)Termination phase: Property scanning
% 2.43/1.52  
% 2.43/1.52  % (19802)Memory used [KB]: 1535
% 2.43/1.52  % (19802)Time elapsed: 0.008 s
% 2.43/1.52  % (19802)Instructions burned: 22 (million)
% 2.43/1.52  % (19802)------------------------------
% 2.43/1.52  % (19802)------------------------------
% 2.43/1.52  % (19784)Instruction limit reached!
% 2.43/1.52  % (19784)------------------------------
% 2.43/1.52  % (19784)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.52  % (19784)Termination reason: Unknown
% 2.43/1.52  % (19784)Termination phase: Saturation
% 2.43/1.52  
% 2.43/1.52  % (19784)Memory used [KB]: 7675
% 2.43/1.52  % (19784)Time elapsed: 0.087 s
% 2.43/1.52  % (19784)Instructions burned: 276 (million)
% 2.43/1.52  % (19784)------------------------------
% 2.43/1.52  % (19784)------------------------------
% 2.43/1.53  % (19803)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/5Mi)
% 2.43/1.53  % (19804)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_19448 for (2999ds/6Mi)
% 2.43/1.53  % (19803)Instruction limit reached!
% 2.43/1.53  % (19803)------------------------------
% 2.43/1.53  % (19803)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.53  % (19803)Termination reason: Unknown
% 2.43/1.53  % (19803)Termination phase: shuffling
% 2.43/1.53  
% 2.43/1.53  % (19803)Memory used [KB]: 1279
% 2.43/1.53  % (19803)Time elapsed: 0.004 s
% 2.43/1.53  % (19803)Instructions burned: 5 (million)
% 2.43/1.53  % (19803)------------------------------
% 2.43/1.53  % (19803)------------------------------
% 2.43/1.53  % (19804)Instruction limit reached!
% 2.43/1.53  % (19804)------------------------------
% 2.43/1.53  % (19804)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.53  % (19804)Termination reason: Unknown
% 2.43/1.53  % (19804)Termination phase: shuffling
% 2.43/1.53  
% 2.43/1.53  % (19804)Memory used [KB]: 1279
% 2.43/1.53  % (19804)Time elapsed: 0.004 s
% 2.43/1.53  % (19804)Instructions burned: 8 (million)
% 2.43/1.53  % (19804)------------------------------
% 2.43/1.53  % (19804)------------------------------
% 2.43/1.53  % (19805)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_19448 for (2999ds/377Mi)
% 2.43/1.54  % (19801)Refutation not found, incomplete strategy
% 2.43/1.54  % (19801)------------------------------
% 2.43/1.54  % (19801)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.54  % (19801)Termination reason: Refutation not found, incomplete strategy
% 2.43/1.54  
% 2.43/1.54  
% 2.43/1.54  % (19801)Memory used [KB]: 7164
% 2.43/1.54  % (19801)Time elapsed: 0.037 s
% 2.43/1.54  % (19801)Instructions burned: 119 (million)
% 2.43/1.54  % (19801)------------------------------
% 2.43/1.54  % (19801)------------------------------
% 2.43/1.54  % (19807)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_19448 for (2999ds/19Mi)
% 2.43/1.54  % (19779)Instruction limit reached!
% 2.43/1.54  % (19779)------------------------------
% 2.43/1.54  % (19779)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.54  % (19779)Termination reason: Unknown
% 2.43/1.54  % (19779)Termination phase: Saturation
% 2.43/1.54  
% 2.43/1.54  % (19779)Memory used [KB]: 7036
% 2.43/1.54  % (19779)Time elapsed: 0.096 s
% 2.43/1.54  % (19779)Instructions burned: 184 (million)
% 2.43/1.54  % (19779)------------------------------
% 2.43/1.54  % (19779)------------------------------
% 2.43/1.54  % (19806)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_19448 for (2999ds/779Mi)
% 2.43/1.55  % (19807)Instruction limit reached!
% 2.43/1.55  % (19807)------------------------------
% 2.43/1.55  % (19807)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.55  % (19807)Termination reason: Unknown
% 2.43/1.55  % (19807)Termination phase: Property scanning
% 2.43/1.55  
% 2.43/1.55  % (19807)Memory used [KB]: 1535
% 2.43/1.55  % (19807)Time elapsed: 0.008 s
% 2.43/1.55  % (19807)Instructions burned: 22 (million)
% 2.43/1.55  % (19807)------------------------------
% 2.43/1.55  % (19807)------------------------------
% 2.43/1.55  % (19808)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/879Mi)
% 2.43/1.55  % (19809)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/17Mi)
% 2.43/1.56  % (19809)Instruction limit reached!
% 2.43/1.56  % (19809)------------------------------
% 2.43/1.56  % (19809)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.56  % (19809)Termination reason: Unknown
% 2.43/1.56  % (19809)Termination phase: shuffling
% 2.43/1.56  
% 2.43/1.56  % (19809)Memory used [KB]: 1535
% 2.43/1.56  % (19809)Time elapsed: 0.007 s
% 2.43/1.56  % (19809)Instructions burned: 18 (million)
% 2.43/1.56  % (19809)------------------------------
% 2.43/1.56  % (19809)------------------------------
% 2.43/1.56  % (19810)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/3Mi)
% 2.43/1.56  % (19810)Instruction limit reached!
% 2.43/1.56  % (19810)------------------------------
% 2.43/1.56  % (19810)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.56  % (19810)Termination reason: Unknown
% 2.43/1.56  % (19810)Termination phase: shuffling
% 2.43/1.56  
% 2.43/1.56  % (19810)Memory used [KB]: 1279
% 2.43/1.56  % (19810)Time elapsed: 0.003 s
% 2.43/1.56  % (19810)Instructions burned: 4 (million)
% 2.43/1.56  % (19810)------------------------------
% 2.43/1.56  % (19810)------------------------------
% 2.43/1.57  % (19811)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/30Mi)
% 2.43/1.57  % (19812)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/127Mi)
% 2.43/1.57  % (19811)Instruction limit reached!
% 2.43/1.57  % (19811)------------------------------
% 2.43/1.57  % (19811)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.57  % (19811)Termination reason: Unknown
% 2.43/1.57  % (19811)Termination phase: Property scanning
% 2.43/1.57  
% 2.43/1.57  % (19811)Memory used [KB]: 1535
% 2.43/1.57  % (19811)Time elapsed: 0.011 s
% 2.43/1.57  % (19811)Instructions burned: 31 (million)
% 2.43/1.57  % (19811)------------------------------
% 2.43/1.57  % (19811)------------------------------
% 2.43/1.58  % (19813)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_19448 for (2998ds/100Mi)
% 2.43/1.60  % (19812)Instruction limit reached!
% 2.43/1.60  % (19812)------------------------------
% 2.43/1.60  % (19812)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.60  % (19812)Termination reason: Unknown
% 2.43/1.60  % (19812)Termination phase: Saturation
% 2.43/1.60  
% 2.43/1.60  % (19812)Memory used [KB]: 6780
% 2.43/1.60  % (19812)Time elapsed: 0.039 s
% 2.43/1.60  % (19812)Instructions burned: 129 (million)
% 2.43/1.60  % (19812)------------------------------
% 2.43/1.60  % (19812)------------------------------
% 2.43/1.61  % (19814)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_19448 for (2998ds/3Mi)
% 2.43/1.61  % (19813)Instruction limit reached!
% 2.43/1.61  % (19813)------------------------------
% 2.43/1.61  % (19813)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.61  % (19813)Termination reason: Unknown
% 2.43/1.61  % (19813)Termination phase: Saturation
% 2.43/1.61  
% 2.43/1.61  % (19813)Memory used [KB]: 6396
% 2.43/1.61  % (19813)Time elapsed: 0.032 s
% 2.43/1.61  % (19813)Instructions burned: 102 (million)
% 2.43/1.61  % (19813)------------------------------
% 2.43/1.61  % (19813)------------------------------
% 2.43/1.62  % (19814)Instruction limit reached!
% 2.43/1.62  % (19814)------------------------------
% 2.43/1.62  % (19814)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.62  % (19814)Termination reason: Unknown
% 2.43/1.62  % (19814)Termination phase: shuffling
% 2.43/1.62  
% 2.43/1.62  % (19814)Memory used [KB]: 1279
% 2.43/1.62  % (19814)Time elapsed: 0.002 s
% 2.43/1.62  % (19814)Instructions burned: 4 (million)
% 2.43/1.62  % (19814)------------------------------
% 2.43/1.62  % (19814)------------------------------
% 2.43/1.63  % (19815)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_19448 for (2998ds/20Mi)
% 2.43/1.63  % (19816)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_19448 for (2998ds/86Mi)
% 2.43/1.63  % (19815)Instruction limit reached!
% 2.43/1.63  % (19815)------------------------------
% 2.43/1.63  % (19815)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.63  % (19815)Termination reason: Unknown
% 2.43/1.63  % (19815)Termination phase: SInE selection
% 2.43/1.63  
% 2.43/1.63  % (19815)Memory used [KB]: 1407
% 2.43/1.63  % (19815)Time elapsed: 0.008 s
% 2.43/1.63  % (19815)Instructions burned: 20 (million)
% 2.43/1.63  % (19815)------------------------------
% 2.43/1.63  % (19815)------------------------------
% 2.43/1.64  % (19817)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_19448 for (2997ds/107Mi)
% 2.43/1.65  % (19805)Instruction limit reached!
% 2.43/1.65  % (19805)------------------------------
% 2.43/1.65  % (19805)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.65  % (19805)Termination reason: Unknown
% 2.43/1.65  % (19805)Termination phase: Saturation
% 2.43/1.65  
% 2.43/1.65  % (19805)Memory used [KB]: 7291
% 2.43/1.65  % (19805)Time elapsed: 0.115 s
% 2.43/1.65  % (19805)Instructions burned: 377 (million)
% 2.43/1.65  % (19805)------------------------------
% 2.43/1.65  % (19805)------------------------------
% 2.43/1.65  % (19816)Instruction limit reached!
% 2.43/1.65  % (19816)------------------------------
% 2.43/1.65  % (19816)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.65  % (19816)Termination reason: Unknown
% 2.43/1.65  % (19816)Termination phase: Saturation
% 2.43/1.65  
% 2.43/1.65  % (19816)Memory used [KB]: 6268
% 2.43/1.65  % (19816)Time elapsed: 0.026 s
% 2.43/1.65  % (19816)Instructions burned: 86 (million)
% 2.43/1.65  % (19816)------------------------------
% 2.43/1.65  % (19816)------------------------------
% 2.43/1.66  % (19818)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_19448 for (2997ds/39Mi)
% 2.43/1.66  % (19819)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_19448 for (2997ds/448Mi)
% 2.43/1.67  % (19818)Instruction limit reached!
% 2.43/1.67  % (19818)------------------------------
% 2.43/1.67  % (19818)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.67  % (19818)Termination reason: Unknown
% 2.43/1.67  % (19818)Termination phase: Property scanning
% 2.43/1.67  
% 2.43/1.67  % (19818)Memory used [KB]: 1663
% 2.43/1.67  % (19818)Time elapsed: 0.011 s
% 2.43/1.67  % (19818)Instructions burned: 39 (million)
% 2.43/1.67  % (19818)------------------------------
% 2.43/1.67  % (19818)------------------------------
% 2.43/1.67  % (19817)Instruction limit reached!
% 2.43/1.67  % (19817)------------------------------
% 2.43/1.67  % (19817)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.67  % (19817)Termination reason: Unknown
% 2.43/1.67  % (19817)Termination phase: Saturation
% 2.43/1.67  
% 2.43/1.67  % (19817)Memory used [KB]: 6652
% 2.43/1.67  % (19817)Time elapsed: 0.033 s
% 2.43/1.67  % (19817)Instructions burned: 109 (million)
% 2.43/1.67  % (19817)------------------------------
% 2.43/1.67  % (19817)------------------------------
% 2.43/1.68  % (19820)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_19448 for (2997ds/46Mi)
% 2.43/1.68  % (19821)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_19448 for (2997ds/98Mi)
% 2.43/1.69  % (19808)First to succeed.
% 2.43/1.69  % (19820)Instruction limit reached!
% 2.43/1.69  % (19820)------------------------------
% 2.43/1.69  % (19820)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.69  % (19820)Termination reason: Unknown
% 2.43/1.69  % (19820)Termination phase: Property scanning
% 2.43/1.69  
% 2.43/1.69  % (19820)Memory used [KB]: 1535
% 2.43/1.69  % (19820)Time elapsed: 0.013 s
% 2.43/1.69  % (19820)Instructions burned: 46 (million)
% 2.43/1.69  % (19820)------------------------------
% 2.43/1.69  % (19820)------------------------------
% 2.43/1.69  % (19808)Refutation found. Thanks to Tanya!
% 2.43/1.69  % SZS status Theorem for DTF2THF_19448
% 2.43/1.69  % SZS output start Proof for DTF2THF_19448
% 2.43/1.69  thf(func_def_0, type, in: $i > $i > $o).
% 2.43/1.69  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.43/1.69  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.43/1.69  thf(func_def_8, type, powerset: $i > $i).
% 2.43/1.69  thf(func_def_10, type, setunion: $i > $i).
% 2.43/1.69  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_26, type, prop2set: $o > $i).
% 2.43/1.69  thf(func_def_36, type, nonempty: $i > $o).
% 2.43/1.69  thf(func_def_69, type, set2prop: $i > $o).
% 2.43/1.69  thf(func_def_88, type, subset: $i > $i > $o).
% 2.43/1.69  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.43/1.69  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.43/1.69  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.43/1.69  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.43/1.69  thf(func_def_135, type, regular: $i > $o).
% 2.43/1.69  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.43/1.69  thf(func_def_159, type, sK4: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_160, type, sK5: $i > $i > $i).
% 2.43/1.69  thf(func_def_161, type, sK6: $i > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_162, type, sK7: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_163, type, sK8: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_164, type, sK9: $i > $i).
% 2.43/1.69  thf(func_def_165, type, sK10: $i > $i > $i).
% 2.43/1.69  thf(func_def_166, type, sK11: ($i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_167, type, sK12: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_168, type, sK13: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_169, type, sK14: ($i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_170, type, sK15: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_171, type, sK16: $i > $i).
% 2.43/1.69  thf(func_def_172, type, sK17: $i > $i > $i).
% 2.43/1.69  thf(func_def_173, type, sK18: $i > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_174, type, sK19: $i > $i > $i).
% 2.43/1.69  thf(func_def_175, type, sK20: ($i > $o) > $i).
% 2.43/1.69  thf(func_def_176, type, sK21: $i > $i > $i).
% 2.43/1.69  thf(func_def_177, type, sK22: ($i > $i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_178, type, sK23: ($i > $i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_179, type, sK24: $i > ($i > $i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_180, type, sK25: ($i > $i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_181, type, sK26: $i > ($i > $i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_182, type, sK27: $i > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_183, type, sK28: $i > $i > $i).
% 2.43/1.69  thf(func_def_184, type, sK29: $i > $i > $i).
% 2.43/1.69  thf(func_def_185, type, sK30: $i > $i).
% 2.43/1.69  thf(func_def_186, type, sK31: ($i > $o) > $i > ($i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_187, type, sK32: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_188, type, sK33: ($i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_189, type, sK34: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_190, type, sK35: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_191, type, sK36: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_192, type, sK37: ($i > $o) > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_193, type, sK38: $i > ($i > $o) > $i).
% 2.43/1.69  thf(func_def_194, type, sK39: $i > $i > $o > $i).
% 2.43/1.69  thf(func_def_195, type, sK40: $i > $i).
% 2.43/1.69  thf(func_def_196, type, sK41: $i > $i > $i).
% 2.43/1.69  thf(func_def_197, type, sK42: $i > $i > $i).
% 2.43/1.69  thf(func_def_198, type, sK43: $i > $i > $i).
% 2.43/1.69  thf(func_def_199, type, sK44: $i > $i > $i > $i).
% 2.43/1.69  thf(func_def_200, type, sK45: $i > $i).
% 2.43/1.69  thf(func_def_201, type, sK46: ($i > $o) > $i > $i).
% 2.43/1.69  thf(func_def_202, type, sK47: $i > $i).
% 2.43/1.69  thf(func_def_203, type, sK48: $i > $i > $i).
% 2.43/1.69  thf(func_def_204, type, sK49: $i > $i > $i).
% 2.43/1.69  thf(func_def_205, type, sK50: $i > $i > $i).
% 2.43/1.69  thf(func_def_206, type, sK51: $i > $i).
% 2.43/1.69  thf(func_def_207, type, ph52: !>[X0: $tType]:(X0)).
% 2.43/1.69  thf(f3182,plain,(
% 2.43/1.69    $false),
% 2.43/1.69    inference(trivial_inequality_removal,[status(thm)],[f3181])).
% 2.43/1.69  thf(f3181,plain,(
% 2.43/1.69    ($true = $false)),
% 2.43/1.69    inference(backward_demodulation,[status(thm)],[f440,f3180])).
% 2.43/1.69  thf(f3180,plain,(
% 2.43/1.69    ((in @ sK2 @ sK0) = $false)),
% 2.43/1.69    inference(not_proxy_clausification,[status(thm)],[f3179])).
% 2.43/1.69  thf(f3179,plain,(
% 2.43/1.69    ($true = (~ (in @ sK2 @ sK0)))),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f3178])).
% 2.43/1.69  thf(f3178,plain,(
% 2.43/1.69    ($true = ((^[Y0 : $i]: (~ (in @ Y0 @ sK0))) @ sK2))),
% 2.43/1.69    inference(trivial_inequality_removal,[status(thm)],[f3164])).
% 2.43/1.69  thf(f3164,plain,(
% 2.43/1.69    ($true = ((^[Y0 : $i]: (~ (in @ Y0 @ sK0))) @ sK2)) | ($true = $false)),
% 2.43/1.69    inference(superposition,[status(thm)],[f1191,f920])).
% 2.43/1.69  thf(f920,plain,(
% 2.43/1.69    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ X3)) = $false) | ($true = (X3 @ X2))) )),
% 2.43/1.69    inference(binary_proxy_clausification,[status(thm)],[f919])).
% 2.43/1.69  thf(f919,plain,(
% 2.43/1.69    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((in @ X2 @ (dsetconstr @ X1 @ X3)) => (X3 @ X2)))) )),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f918])).
% 2.43/1.69  thf(f918,plain,(
% 2.43/1.69    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $o]: ((in @ X2 @ (dsetconstr @ X1 @ Y0)) => (Y0 @ X2))) @ X3))) )),
% 2.43/1.69    inference(pi_clausification,[status(thm)],[f917])).
% 2.43/1.69  thf(f917,plain,(
% 2.43/1.69    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: ((in @ X2 @ (dsetconstr @ X1 @ Y0)) => (Y0 @ X2)))))) )),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f916])).
% 2.43/1.69  thf(f916,plain,(
% 2.43/1.69    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ Y0 @ (dsetconstr @ X1 @ Y1)) => (Y1 @ Y0))))) @ X2))) )),
% 2.43/1.69    inference(pi_clausification,[status(thm)],[f915])).
% 2.43/1.69  thf(f915,plain,(
% 2.43/1.69    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ Y0 @ (dsetconstr @ X1 @ Y1)) => (Y1 @ Y0)))))))) )),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f914])).
% 2.43/1.69  thf(f914,plain,(
% 2.43/1.69    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y1 @ (dsetconstr @ Y0 @ Y2)) => (Y2 @ Y1))))))) @ X1))) )),
% 2.43/1.69    inference(pi_clausification,[status(thm)],[f913])).
% 2.43/1.69  thf(f913,plain,(
% 2.43/1.69    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y1 @ (dsetconstr @ Y0 @ Y2)) => (Y2 @ Y1)))))))))),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f682])).
% 2.43/1.69  thf(f682,plain,(
% 2.43/1.69    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y1 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y2 @ Y3)))) => (Y2 @ Y1)))))))))),
% 2.43/1.69    inference(definition_unfolding,[status(thm)],[f561,f530])).
% 2.43/1.69  thf(f530,plain,(
% 2.43/1.69    (dsetconstrER = $true)),
% 2.43/1.69    inference(cnf_transformation,[status(thm)],[f370])).
% 2.43/1.69  thf(f370,plain,(
% 2.43/1.69    (powersetsubset = $true) & (binintersectSubset1 = $true) & (inCongP = $true) & (powersetE1 = $true) & (subsetI1 = $true) & (binintersectLsub = $true) & (notinemptyset = $true) & (subsetE = $true) & (binunionRsub = $true) & (quantDeMorgan3 = $true) & (upairsetIR = $true) & (dsetconstrER = $true) & (descr__Cong = $true) & (prop2setE = $true) & (binunionIL = $true) & (prop2setI = $true) & (binintersectEL = $true) & (emptysetAx = $true) & (uniqinunit = $true) & (subsetE2 = $true) & (dsetconstrI = $true) & (setminusEL = $true) & (notequalI1 = $true) & (omega__Cong = $true) & (binintersectSubset3 = $true) & (quantDeMorgan2 = $true) & (setadjoinIL = $true) & (subsetTrans = $true) & (subsetemptysetimpeq = $true) & (upairsetIL = $true) & (subsetI2 = $true) & (exuE1 = $true) & (setunionAx = $true) & (notsubsetI = $true) & (binunionLsub = $true) & (setadjoinSub2 = $true) & (quantDeMorgan1 = $true) & (exuE3u = $true) & (powersetAx = $true) & (exuI2 = $true) & (setadjoinSub = $true) & (setadjoinE = $true) & (nonemptyI1 = $true) & (singletonsswitch = $true) & (setunionE = $true) & (noeltsimpempty = $true) & (binunionEcases = $true) & (setunionI = $true) & (binintersectER = $true) & (sepSubset = $true) & (eqimpsubset2 = $true) & (upairsetE = $true) & (emptyInPowerset = $true) & (upairset2IR = $true) & (binintersectSubset4 = $true) & (disjointsetsI1 = $true) & (binintersectSubset5 = $true) & (setunion__Cong = $true) & (setadjoinOr = $true) & (setminusI = $true) & (setadjoin__Cong = $true) & (inPowerset = $true) & (prop2set2propI = $true) & (binunionIR = $true) & (binintersectRsub = $true) & (binunionE = $true) & (powersetI1 = $true) & (replAx = $true) & (setextsub = $true) & (subset2powerset = $true) & (binintersectSubset2 = $true) & (exu__Cong = $true) & (exuE3e = $true) & (eqimpsubset1 = $true) & (notdexE = $true) & (vacuousDall = $true) & (nonemptyI = $true) & (setext = $true) & (nonemptyImpWitness = $true) & (powersetE = $true) & (notequalI2 = $true) & (setadjoinIR = $true) & (omega0Ax = $true) & (setextAx = $true) & (foundationAx = $true) & (emptyI = $true) & (dsetconstr__Cong = $true) & (setbeta = $true) & (subPowSU = $true) & (eqinunit = $true) & (emptyE1 = $true) & (emptysetE = $true) & (emptysetimpfalse = $true) & (exuEu = $true) & (omegaSAx = $true) & (powersetI = $true) & (bs114d = $true) & (dsetconstrEL = $true) & (exuI1 = $true) & (descrp = $true) & (emptyset__Cong = $true) & (($true = (in @ sK2 @ sK0)) & ($true = (in @ sK2 @ (setminus @ sK1 @ sK0)))) & (wellorderingAx = $true) & (nonemptyE1 = $true) & (notinsingleton = $true) & (exuE2 = $true) & (quantDeMorgan4 = $true) & (subsetRefl = $true) & (emptyinunitempty = $true) & (sepInPowerset = $true) & (omegaIndAx = $true) & (emptysetsubset = $true) & (setoftrueEq = $true) & (exuI3 = $true) & (emptyinPowerset = $true) & (binintersectI = $true) & (in__Cong = $true) & (powerset__Cong = $true) & (notdallE = $true) & (setadjoinAx = $true)),
% 2.43/1.69    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f368,f369])).
% 2.43/1.69  thf(f369,plain,(
% 2.43/1.69    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) & ($true = (in @ X2 @ (setminus @ X1 @ X0)))) => (($true = (in @ sK2 @ sK0)) & ($true = (in @ sK2 @ (setminus @ sK1 @ sK0))))),
% 2.43/1.69    introduced(definition,[],[choice_axiom])).
% 2.43/1.69  thf(f368,plain,(
% 2.43/1.69    (powersetsubset = $true) & (binintersectSubset1 = $true) & (inCongP = $true) & (powersetE1 = $true) & (subsetI1 = $true) & (binintersectLsub = $true) & (notinemptyset = $true) & (subsetE = $true) & (binunionRsub = $true) & (quantDeMorgan3 = $true) & (upairsetIR = $true) & (dsetconstrER = $true) & (descr__Cong = $true) & (prop2setE = $true) & (binunionIL = $true) & (prop2setI = $true) & (binintersectEL = $true) & (emptysetAx = $true) & (uniqinunit = $true) & (subsetE2 = $true) & (dsetconstrI = $true) & (setminusEL = $true) & (notequalI1 = $true) & (omega__Cong = $true) & (binintersectSubset3 = $true) & (quantDeMorgan2 = $true) & (setadjoinIL = $true) & (subsetTrans = $true) & (subsetemptysetimpeq = $true) & (upairsetIL = $true) & (subsetI2 = $true) & (exuE1 = $true) & (setunionAx = $true) & (notsubsetI = $true) & (binunionLsub = $true) & (setadjoinSub2 = $true) & (quantDeMorgan1 = $true) & (exuE3u = $true) & (powersetAx = $true) & (exuI2 = $true) & (setadjoinSub = $true) & (setadjoinE = $true) & (nonemptyI1 = $true) & (singletonsswitch = $true) & (setunionE = $true) & (noeltsimpempty = $true) & (binunionEcases = $true) & (setunionI = $true) & (binintersectER = $true) & (sepSubset = $true) & (eqimpsubset2 = $true) & (upairsetE = $true) & (emptyInPowerset = $true) & (upairset2IR = $true) & (binintersectSubset4 = $true) & (disjointsetsI1 = $true) & (binintersectSubset5 = $true) & (setunion__Cong = $true) & (setadjoinOr = $true) & (setminusI = $true) & (setadjoin__Cong = $true) & (inPowerset = $true) & (prop2set2propI = $true) & (binunionIR = $true) & (binintersectRsub = $true) & (binunionE = $true) & (powersetI1 = $true) & (replAx = $true) & (setextsub = $true) & (subset2powerset = $true) & (binintersectSubset2 = $true) & (exu__Cong = $true) & (exuE3e = $true) & (eqimpsubset1 = $true) & (notdexE = $true) & (vacuousDall = $true) & (nonemptyI = $true) & (setext = $true) & (nonemptyImpWitness = $true) & (powersetE = $true) & (notequalI2 = $true) & (setadjoinIR = $true) & (omega0Ax = $true) & (setextAx = $true) & (foundationAx = $true) & (emptyI = $true) & (dsetconstr__Cong = $true) & (setbeta = $true) & (subPowSU = $true) & (eqinunit = $true) & (emptyE1 = $true) & (emptysetE = $true) & (emptysetimpfalse = $true) & (exuEu = $true) & (omegaSAx = $true) & (powersetI = $true) & (bs114d = $true) & (dsetconstrEL = $true) & (exuI1 = $true) & (descrp = $true) & (emptyset__Cong = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) & ($true = (in @ X2 @ (setminus @ X1 @ X0)))) & (wellorderingAx = $true) & (nonemptyE1 = $true) & (notinsingleton = $true) & (exuE2 = $true) & (quantDeMorgan4 = $true) & (subsetRefl = $true) & (emptyinunitempty = $true) & (sepInPowerset = $true) & (omegaIndAx = $true) & (emptysetsubset = $true) & (setoftrueEq = $true) & (exuI3 = $true) & (emptyinPowerset = $true) & (binintersectI = $true) & (in__Cong = $true) & (powerset__Cong = $true) & (notdallE = $true) & (setadjoinAx = $true)),
% 2.43/1.69    inference(flattening,[status(thm)],[f367])).
% 2.43/1.69  thf(f367,plain,(
% 2.43/1.69    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) & ($true = (in @ X2 @ (setminus @ X1 @ X0)))) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $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)),
% 2.43/1.69    inference(ennf_transformation,[status(thm)],[f366])).
% 2.43/1.69  thf(f366,plain,(
% 2.43/1.69    ~((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) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (setminus @ X1 @ X0))) => ($true != (in @ X2 @ X0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.43/1.69    inference(flattening,[status(thm)],[f137])).
% 2.43/1.69  thf(f137,plain,(
% 2.43/1.69    ~((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) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (setminus @ X1 @ X0))) => ~($true = (in @ X2 @ X0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.43/1.69    inference(fool_elimination,[status(thm)],[f136])).
% 2.43/1.69  thf(f136,plain,(
% 2.43/1.69    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (setminus @ X1 @ X0)) => ~(in @ X2 @ X0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.43/1.69    inference(rectify,[status(thm)],[f124])).
% 2.43/1.69  thf(f124,negated_conjecture,(
% 2.43/1.69    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (setminus @ X3 @ X4)) => ~(in @ X1 @ X4)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.43/1.69    inference(negated_conjecture,[status(cth)],[f123])).
% 2.43/1.69  thf(f123,conjecture,(
% 2.43/1.69    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (setminus @ X3 @ X4)) => ~(in @ X1 @ X4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.43/1.69    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',setminusER)).
% 2.43/1.69  thf(f561,plain,(
% 2.43/1.69    (dsetconstrER = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y1 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y2 @ Y3)))) => (Y2 @ Y1)))))))))),
% 2.43/1.69    inference(cnf_transformation,[status(thm)],[f333])).
% 2.43/1.69  thf(f333,plain,(
% 2.43/1.69    (dsetconstrER = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y1 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y2 @ Y3)))) => (Y2 @ Y1)))))))))),
% 2.43/1.69    inference(fool_elimination,[status(thm)],[f332])).
% 2.43/1.69  thf(f332,plain,(
% 2.43/1.69    (! [X0 : $i > $o,X1 : $i,X2 : $i] : ((in @ X1 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X0 @ X3)))) => (X0 @ X1)) = dsetconstrER)),
% 2.43/1.69    inference(rectify,[status(thm)],[f16])).
% 2.43/1.69  thf(f16,axiom,(
% 2.43/1.69    (! [X0 : $i > $o,X1 : $i,X3 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (X0 @ X1)) = dsetconstrER)),
% 2.43/1.69    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',dsetconstrER)).
% 2.43/1.69  thf(f1191,plain,(
% 2.43/1.69    ($true = (in @ sK2 @ (dsetconstr @ sK1 @ (^[Y0 : $i]: (~ (in @ Y0 @ sK0))))))),
% 2.43/1.69    inference(beta_eta_normalization,[status(thm)],[f653])).
% 2.43/1.69  thf(f653,plain,(
% 2.43/1.69    ($true = (in @ sK2 @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (~ (in @ Y2 @ Y1))))))) @ sK1 @ sK0)))),
% 2.43/1.69    inference(definition_unfolding,[status(thm)],[f439,f571])).
% 2.43/1.69  thf(f571,plain,(
% 2.43/1.69    (setminus = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (~ (in @ Y2 @ Y1))))))))),
% 2.43/1.69    inference(cnf_transformation,[status(thm)],[f203])).
% 2.43/1.69  thf(f203,plain,(
% 2.43/1.69    (setminus = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ Y0 @ (^[Y2 : $i]: (~ (in @ Y2 @ Y1))))))))),
% 2.43/1.69    inference(fool_elimination,[status(thm)],[f202])).
% 2.43/1.69  thf(f202,plain,(
% 2.43/1.69    (setminus = (^[X0 : $i, X1 : $i] : (dsetconstr @ X0 @ (^[X2 : $i] : (~(in @ X2 @ X1))))))),
% 2.43/1.69    inference(rectify,[status(thm)],[f120])).
% 2.43/1.69  thf(f120,axiom,(
% 2.43/1.69    (setminus = (^[X3 : $i, X4 : $i] : (dsetconstr @ X3 @ (^[X1 : $i] : (~(in @ X1 @ X4))))))),
% 2.43/1.69    file('/export/starexec/sandbox/tmp/tmp.Ji351ajFME/DTF2THF_19448.p',setminus)).
% 2.43/1.69  thf(f439,plain,(
% 2.43/1.69    ($true = (in @ sK2 @ (setminus @ sK1 @ sK0)))),
% 2.43/1.69    inference(cnf_transformation,[status(thm)],[f370])).
% 2.43/1.69  thf(f440,plain,(
% 2.43/1.69    ($true = (in @ sK2 @ sK0))),
% 2.43/1.69    inference(cnf_transformation,[status(thm)],[f370])).
% 2.43/1.69  % SZS output end Proof for DTF2THF_19448
% 2.43/1.69  % (19808)------------------------------
% 2.43/1.69  % (19808)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.43/1.69  % (19808)Termination reason: Refutation
% 2.43/1.69  
% 2.43/1.69  % (19808)Memory used [KB]: 7419
% 2.43/1.69  % (19808)Time elapsed: 0.165 s
% 2.43/1.69  % (19808)Instructions burned: 449 (million)
% 2.43/1.69  % (19808)------------------------------
% 2.43/1.69  % (19808)------------------------------
% 2.43/1.69  % (19778)Success in time 0.269 s
%------------------------------------------------------------------------------