TSTP Solution File: SEU520^1 by E---3.1.00

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%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU520^1 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n019.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 : Tue May 21 03:27:55 EDT 2024

% Result   : Theorem 0.16s 0.46s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :  104
% Syntax   : Number of formulae    :  128 (  16 unt;  65 typ;   0 def)
%            Number of atoms       :  473 (  77 equ;   0 cnn)
%            Maximal formula atoms :  127 (   7 avg)
%            Number of connectives : 1584 ( 110   ~; 115   |; 108   &; 989   @)
%                                         (  59 <=>; 203  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  142 (  10 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   98 (  98   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   68 (  65 usr;  42 con; 0-3 aty)
%            Number of variables   :  377 (  43   ^ 288   !;  46   ?; 377   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    in: $i > $i > $o ).

thf(decl_23,type,
    exu: ( $i > $o ) > $o ).

thf(decl_24,type,
    setextAx: $o ).

thf(decl_25,type,
    emptyset: $i ).

thf(decl_26,type,
    emptysetAx: $o ).

thf(decl_27,type,
    setadjoin: $i > $i > $i ).

thf(decl_28,type,
    setadjoinAx: $o ).

thf(decl_29,type,
    powerset: $i > $i ).

thf(decl_30,type,
    powersetAx: $o ).

thf(decl_32,type,
    setunionAx: $o ).

thf(decl_33,type,
    omega: $i ).

thf(decl_34,type,
    omega0Ax: $o ).

thf(decl_35,type,
    omegaSAx: $o ).

thf(decl_36,type,
    omegaIndAx: $o ).

thf(decl_37,type,
    replAx: $o ).

thf(decl_38,type,
    foundationAx: $o ).

thf(decl_39,type,
    wellorderingAx: $o ).

thf(decl_41,type,
    descrp: $o ).

thf(decl_42,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(decl_43,type,
    dsetconstrI: $o ).

thf(decl_44,type,
    dsetconstrEL: $o ).

thf(decl_45,type,
    dsetconstrER: $o ).

thf(decl_46,type,
    exuE1: $o ).

thf(decl_47,type,
    prop2set: $o > $i ).

thf(decl_48,type,
    prop2setE: $o ).

thf(decl_49,type,
    emptysetE: $o ).

thf(decl_50,type,
    emptysetimpfalse: $o ).

thf(decl_51,type,
    notinemptyset: $o ).

thf(decl_52,type,
    exuE3e: $o ).

thf(decl_53,type,
    setext: $o ).

thf(decl_54,type,
    emptyI: $o ).

thf(decl_55,type,
    noeltsimpempty: $o ).

thf(decl_56,type,
    setbeta: $o ).

thf(decl_57,type,
    nonempty: $i > $o ).

thf(decl_58,type,
    nonemptyE1: $o ).

thf(decl_59,type,
    nonemptyI: $o ).

thf(decl_60,type,
    nonemptyI1: $o ).

thf(decl_61,type,
    setadjoinIL: $o ).

thf(decl_62,type,
    emptyinunitempty: $o ).

thf(decl_63,type,
    setadjoinIR: $o ).

thf(decl_64,type,
    setadjoinE: $o ).

thf(decl_65,type,
    setadjoinOr: $o ).

thf(decl_66,type,
    setoftrueEq: $o ).

thf(decl_67,type,
    powersetI: $o ).

thf(decl_68,type,
    emptyinPowerset: $o ).

thf(decl_69,type,
    epred1_0: $o ).

thf(decl_70,type,
    esk1_2: $i > $i > $i ).

thf(decl_71,type,
    esk2_2: $i > $i > $i ).

thf(decl_72,type,
    esk3_1: $i > $i ).

thf(decl_73,type,
    esk4_2: ( $i > $i > $o ) > $i > $i ).

thf(decl_74,type,
    esk5_3: ( $i > $i > $o ) > $i > $i > $i ).

thf(decl_75,type,
    esk6_2: ( $i > $i > $o ) > $i > $i ).

thf(decl_76,type,
    esk7_3: ( $i > $i > $o ) > $i > $i > $i ).

thf(decl_77,type,
    esk8_1: $i > $i ).

thf(decl_78,type,
    esk9_2: ( $i > $o ) > $i > $i ).

thf(decl_79,type,
    esk10_1: ( $i > $o ) > $i ).

thf(decl_80,type,
    esk11_2: ( $i > $o ) > $i > $i ).

thf(decl_81,type,
    esk12_1: ( $i > $o ) > $i ).

thf(decl_82,type,
    esk13_2: $i > $i > $i ).

thf(decl_83,type,
    esk14_2: $i > $i > $i ).

thf(decl_84,type,
    esk15_1: $i > $i ).

thf(decl_85,type,
    esk16_1: $i > $i ).

thf(decl_86,type,
    esk17_1: $i > $i ).

thf(decl_87,type,
    esk18_2: $i > $i > $i ).

thf(decl_88,type,
    esk19_0: $i ).

thf(exuE1,axiom,
    ( exuE1
  <=> ! [X1: $i > $o] :
        ( ( exu
          @ ^ [X2: $i] : ( X1 @ X2 ) )
       => ? [X2: $i] :
            ( ( X1 @ X2 )
            & ! [X3: $i] :
                ( ( X1 @ X3 )
               => ( X2 = X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE1) ).

thf(exu,axiom,
    ( exu
    = ( ^ [X1: $i > $o] :
        ? [X2: $i] :
          ( ( X1 @ X2 )
          & ! [X3: $i] :
              ( ( X1 @ X3 )
             => ( X2 = X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exu) ).

thf(nonempty,axiom,
    ( nonempty
    = ( ^ [X2: $i] : ( X2 != emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonempty) ).

thf(nonemptyI,axiom,
    ( nonemptyI
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( X1 @ X2 )
         => ( nonempty
            @ ( dsetconstr @ X4
              @ ^ [X3: $i] : ( X1 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyI) ).

thf(replAx,axiom,
    ( replAx
  <=> ! [X6: $i > $i > $o,X4: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X4 )
           => ( exu
              @ ^ [X3: $i] : ( X6 @ X2 @ X3 ) ) )
       => ? [X5: $i] :
          ! [X2: $i] :
            ( ( in @ X2 @ X5 )
          <=> ? [X3: $i] :
                ( ( in @ X3 @ X4 )
                & ( X6 @ X3 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',replAx) ).

thf(prop2set,axiom,
    ( prop2set
    = ( ^ [X10: $o] :
          ( dsetconstr @ ( powerset @ emptyset )
          @ ^ [X2: $i] : X10 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2set) ).

thf(exuE3e,axiom,
    ( exuE3e
  <=> ! [X1: $i > $o] :
        ( ( exu
          @ ^ [X2: $i] : ( X1 @ X2 ) )
       => ? [X2: $i] : ( X1 @ X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE3e) ).

thf(setbeta,axiom,
    ( setbeta
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( in @ X2
            @ ( dsetconstr @ X4
              @ ^ [X3: $i] : ( X1 @ X3 ) ) )
        <=> ( X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setbeta) ).

thf(nonemptyE1,axiom,
    ( nonemptyE1
  <=> ! [X4: $i] :
        ( ( nonempty @ X4 )
       => ? [X2: $i] : ( in @ X2 @ X4 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyE1) ).

thf(nonemptyI1,axiom,
    ( nonemptyI1
  <=> ! [X4: $i] :
        ( ? [X2: $i] : ( in @ X2 @ X4 )
       => ( nonempty @ X4 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyI1) ).

thf(setoftrueEq,axiom,
    ( setoftrueEq
  <=> ! [X4: $i] :
        ( ( dsetconstr @ X4
          @ ^ [X2: $i] : $true )
        = X4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setoftrueEq) ).

thf(dsetconstrI,axiom,
    ( dsetconstrI
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( X1 @ X2 )
         => ( in @ X2
            @ ( dsetconstr @ X4
              @ ^ [X3: $i] : ( X1 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrI) ).

thf(dsetconstrEL,axiom,
    ( dsetconstrEL
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2
          @ ( dsetconstr @ X4
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( in @ X2 @ X4 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(dsetconstrER,axiom,
    ( dsetconstrER
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2
          @ ( dsetconstr @ X4
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( X1 @ X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrER) ).

thf(prop2setE,axiom,
    ( prop2setE
  <=> ! [X11: $o,X2: $i] :
        ( ( in @ X2 @ ( prop2set @ X11 ) )
       => X11 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2setE) ).

thf(emptyInPowerset,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
                                                                         => ! [X4: $i] : ( in @ emptyset @ ( powerset @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyInPowerset) ).

thf(emptyinPowerset,axiom,
    ( emptyinPowerset
  <=> ! [X4: $i] : ( in @ emptyset @ ( powerset @ X4 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinPowerset) ).

thf(noeltsimpempty,axiom,
    ( noeltsimpempty
  <=> ! [X4: $i] :
        ( ! [X2: $i] :
            ~ ( in @ X2 @ X4 )
       => ( X4 = emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',noeltsimpempty) ).

thf(omega0Ax,axiom,
    ( omega0Ax
  <=> ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omega0Ax) ).

thf(omegaSAx,axiom,
    ( omegaSAx
  <=> ! [X2: $i] :
        ( ( in @ X2 @ omega )
       => ( in @ ( setadjoin @ X2 @ X2 ) @ omega ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omegaSAx) ).

thf(setadjoinIL,axiom,
    ( setadjoinIL
  <=> ! [X2: $i,X3: $i] : ( in @ X2 @ ( setadjoin @ X2 @ X3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinIL) ).

thf(emptyinunitempty,axiom,
    ( emptyinunitempty
  <=> ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinunitempty) ).

thf(omegaIndAx,axiom,
    ( omegaIndAx
  <=> ! [X4: $i] :
        ( ( ( in @ emptyset @ X4 )
          & ! [X2: $i] :
              ( ( ( in @ X2 @ omega )
                & ( in @ X2 @ X4 ) )
             => ( in @ ( setadjoin @ X2 @ X2 ) @ X4 ) ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ omega )
           => ( in @ X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omegaIndAx) ).

thf(setadjoinIR,axiom,
    ( setadjoinIR
  <=> ! [X2: $i,X4: $i,X3: $i] :
        ( ( in @ X3 @ X4 )
       => ( in @ X3 @ ( setadjoin @ X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinIR) ).

thf(setadjoinE,axiom,
    ( setadjoinE
  <=> ! [X2: $i,X4: $i,X3: $i] :
        ( ( in @ X3 @ ( setadjoin @ X2 @ X4 ) )
       => ! [X13: $o] :
            ( ( ( X3 = X2 )
             => X13 )
           => ( ( ( in @ X3 @ X4 )
               => X13 )
             => X13 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinE) ).

thf(setadjoinOr,axiom,
    ( setadjoinOr
  <=> ! [X2: $i,X4: $i,X3: $i] :
        ( ( in @ X3 @ ( setadjoin @ X2 @ X4 ) )
       => ( ( X3 = X2 )
          | ( in @ X3 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinOr) ).

thf(foundationAx,axiom,
    ( foundationAx
  <=> ! [X4: $i] :
        ( ? [X2: $i] : ( in @ X2 @ X4 )
       => ? [X5: $i] :
            ( ( in @ X5 @ X4 )
            & ~ ? [X2: $i] :
                  ( ( in @ X2 @ X5 )
                  & ( in @ X2 @ X4 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',foundationAx) ).

thf(powersetI,axiom,
    ( powersetI
  <=> ! [X4: $i,X5: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X5 )
           => ( in @ X2 @ X4 ) )
       => ( in @ X5 @ ( powerset @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetI) ).

thf(wellorderingAx,axiom,
    ( wellorderingAx
  <=> ! [X4: $i] :
      ? [X5: $i] :
        ( ! [X7: $i] :
            ( ( in @ X7 @ X5 )
           => ! [X2: $i] :
                ( ( in @ X2 @ X7 )
               => ( in @ X2 @ X4 ) ) )
        & ! [X2: $i,X3: $i] :
            ( ( ( in @ X2 @ X4 )
              & ( in @ X3 @ X4 ) )
           => ( ! [X7: $i] :
                  ( ( in @ X7 @ X5 )
                 => ( ( in @ X2 @ X7 )
                  <=> ( in @ X3 @ X7 ) ) )
             => ( X2 = X3 ) ) )
        & ! [X7: $i,X8: $i] :
            ( ( ( in @ X7 @ X5 )
              & ( in @ X8 @ X5 ) )
           => ( ! [X2: $i] :
                  ( ( in @ X2 @ X7 )
                 => ( in @ X2 @ X8 ) )
              | ! [X2: $i] :
                  ( ( in @ X2 @ X8 )
                 => ( in @ X2 @ X7 ) ) ) )
        & ! [X7: $i] :
            ( ( ! [X2: $i] :
                  ( ( in @ X2 @ X7 )
                 => ( in @ X2 @ X4 ) )
              & ? [X2: $i] : ( in @ X2 @ X7 ) )
           => ? [X8: $i,X2: $i] :
                ( ( in @ X8 @ X5 )
                & ( in @ X2 @ X7 )
                & ~ ? [X3: $i] :
                      ( ( in @ X3 @ X8 )
                      & ( in @ X3 @ X7 ) )
                & ! [X9: $i] :
                    ( ( in @ X9 @ X5 )
                   => ( ! [X3: $i] :
                          ( ( in @ X3 @ X9 )
                         => ( in @ X3 @ X8 ) )
                      | ( in @ X2 @ X9 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellorderingAx) ).

thf(emptysetE,axiom,
    ( emptysetE
  <=> ! [X2: $i] :
        ( ( in @ X2 @ emptyset )
       => ! [X12: $o] : X12 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetE) ).

thf(emptysetimpfalse,axiom,
    ( emptysetimpfalse
  <=> ! [X2: $i] :
        ( ( in @ X2 @ emptyset )
       => ~ $true ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetimpfalse) ).

thf(notinemptyset,axiom,
    ( notinemptyset
  <=> ! [X2: $i] :
        ~ ( in @ X2 @ emptyset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notinemptyset) ).

thf(setext,axiom,
    ( setext
  <=> ! [X4: $i,X5: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X4 )
           => ( in @ X2 @ X5 ) )
       => ( ! [X2: $i] :
              ( ( in @ X2 @ X5 )
             => ( in @ X2 @ X4 ) )
         => ( X4 = X5 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setext) ).

thf(emptyI,axiom,
    ( emptyI
  <=> ! [X4: $i] :
        ( ! [X2: $i] :
            ~ ( in @ X2 @ X4 )
       => ( X4 = emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyI) ).

thf(powersetAx,axiom,
    ( powersetAx
  <=> ! [X4: $i,X5: $i] :
        ( ( in @ X5 @ ( powerset @ X4 ) )
      <=> ! [X2: $i] :
            ( ( in @ X2 @ X5 )
           => ( in @ X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetAx) ).

thf(setadjoinAx,axiom,
    ( setadjoinAx
  <=> ! [X2: $i,X4: $i,X3: $i] :
        ( ( in @ X3 @ ( setadjoin @ X2 @ X4 ) )
      <=> ( ( X3 = X2 )
          | ( in @ X3 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinAx) ).

thf(emptysetAx,axiom,
    ( emptysetAx
  <=> ! [X2: $i] :
        ~ ( in @ X2 @ emptyset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetAx) ).

thf(setextAx,axiom,
    ( setextAx
  <=> ! [X4: $i,X5: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X4 )
          <=> ( in @ X2 @ X5 ) )
       => ( X4 = X5 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setextAx) ).

thf(c_0_38,plain,
    ( exuE1
  <=> ! [X1: $i > $o] :
        ( ( exu
          @ ^ [Z0: $i] : ( X1 @ Z0 ) )
       => ? [X2: $i] :
            ( ( X1 @ X2 )
            & ! [X3: $i] :
                ( ( X1 @ X3 )
               => ( X2 = X3 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[exuE1]) ).

thf(c_0_39,plain,
    ( exu
    = ( ^ [Z0: $i > $o] :
        ? [X2: $i] :
          ( ( Z0 @ X2 )
          & ! [X3: $i] :
              ( ( Z0 @ X3 )
             => ( X2 = X3 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[exu]) ).

thf(c_0_40,plain,
    ( nonempty
    = ( ^ [Z0: $i] : ( Z0 != emptyset ) ) ),
    inference(fof_simplification,[status(thm)],[nonempty]) ).

thf(c_0_41,plain,
    ( nonemptyI
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( X1 @ X2 )
         => ( nonempty
            @ ( dsetconstr @ X4
              @ ^ [Z0: $i] : ( X1 @ Z0 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[nonemptyI]) ).

thf(c_0_42,plain,
    ( replAx
  <=> ! [X6: $i > $i > $o,X4: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X4 )
           => ( exu
              @ ^ [Z0: $i] : ( X6 @ X2 @ Z0 ) ) )
       => ? [X5: $i] :
          ! [X2: $i] :
            ( ( in @ X2 @ X5 )
          <=> ? [X3: $i] :
                ( ( in @ X3 @ X4 )
                & ( X6 @ X3 @ X2 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[replAx]) ).

thf(c_0_43,plain,
    ( prop2set
    = ( ^ [Z0: $o] :
          ( dsetconstr @ ( powerset @ emptyset )
          @ ^ [Z1: $i] : Z0 ) ) ),
    inference(fof_simplification,[status(thm)],[prop2set]) ).

thf(c_0_44,plain,
    ( exuE3e
  <=> ! [X1: $i > $o] :
        ( ( exu
          @ ^ [Z0: $i] : ( X1 @ Z0 ) )
       => ? [X2: $i] : ( X1 @ X2 ) ) ),
    inference(fof_simplification,[status(thm)],[exuE3e]) ).

thf(c_0_45,plain,
    ( exuE1
    = ( ! [X1: $i > $o] :
          ( ? [X115: $i] :
              ( ( X1 @ X115 )
              & ! [X116: $i] :
                  ( ( X1 @ X116 )
                 => ( X115 = X116 ) ) )
         => ? [X2: $i] :
              ( ( X1 @ X2 )
              & ! [X3: $i] :
                  ( ( X1 @ X3 )
                 => ( X2 = X3 ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_38,c_0_39]) ).

thf(c_0_46,plain,
    ( setbeta
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( in @ X2
            @ ( dsetconstr @ X4
              @ ^ [Z0: $i] : ( X1 @ Z0 ) ) )
        <=> ( X1 @ X2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[setbeta]) ).

thf(c_0_47,axiom,
    ( nonemptyE1
    = ( ! [X4: $i] :
          ( ( X4 != emptyset )
         => ? [X2: $i] : ( in @ X2 @ X4 ) ) ) ),
    inference(apply_def,[status(thm)],[nonemptyE1,c_0_40]) ).

thf(c_0_48,plain,
    ( nonemptyI
    = ( ! [X4: $i,X1: $i > $o,X2: $i] :
          ( ( in @ X2 @ X4 )
         => ( ( X1 @ X2 )
           => ( ( dsetconstr @ X4
                @ ^ [Z0: $i] : ( X1 @ Z0 ) )
             != emptyset ) ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_41,c_0_40]) ).

thf(c_0_49,axiom,
    ( nonemptyI1
    = ( ! [X4: $i] :
          ( ? [X2: $i] : ( in @ X2 @ X4 )
         => ( X4 != emptyset ) ) ) ),
    inference(apply_def,[status(thm)],[nonemptyI1,c_0_40]) ).

thf(c_0_50,plain,
    ( replAx
    = ( ! [X6: $i > $i > $o,X4: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X4 )
             => ? [X113: $i] :
                  ( ( X6 @ X2 @ X113 )
                  & ! [X114: $i] :
                      ( ( X6 @ X2 @ X114 )
                     => ( X113 = X114 ) ) ) )
         => ? [X5: $i] :
            ! [X2: $i] :
              ( ( in @ X2 @ X5 )
            <=> ? [X3: $i] :
                  ( ( in @ X3 @ X4 )
                  & ( X6 @ X3 @ X2 ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_42,c_0_39]) ).

thf(c_0_51,plain,
    ( setoftrueEq
  <=> ! [X4: $i] :
        ( ( dsetconstr @ X4
          @ ^ [Z0: $i] : $true )
        = X4 ) ),
    inference(fof_simplification,[status(thm)],[setoftrueEq]) ).

thf(c_0_52,plain,
    ( dsetconstrI
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ X4 )
       => ( ( X1 @ X2 )
         => ( in @ X2
            @ ( dsetconstr @ X4
              @ ^ [Z0: $i] : ( X1 @ Z0 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[dsetconstrI]) ).

thf(c_0_53,plain,
    ( dsetconstrEL
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2
          @ ( dsetconstr @ X4
            @ ^ [Z0: $i] : ( X1 @ Z0 ) ) )
       => ( in @ X2 @ X4 ) ) ),
    inference(fof_simplification,[status(thm)],[dsetconstrEL]) ).

thf(c_0_54,plain,
    ( dsetconstrER
  <=> ! [X4: $i,X1: $i > $o,X2: $i] :
        ( ( in @ X2
          @ ( dsetconstr @ X4
            @ ^ [Z0: $i] : ( X1 @ Z0 ) ) )
       => ( X1 @ X2 ) ) ),
    inference(fof_simplification,[status(thm)],[dsetconstrER]) ).

thf(c_0_55,axiom,
    ( prop2setE
    = ( ! [X11: $o,X2: $i] :
          ( ( in @ X2
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [Z0: $i] : X11 ) )
         => X11 ) ) ),
    inference(apply_def,[status(thm)],[prop2setE,c_0_43]) ).

thf(c_0_56,plain,
    ( exuE3e
    = ( ! [X1: $i > $o] :
          ( ? [X117: $i] :
              ( ( X1 @ X117 )
              & ! [X118: $i] :
                  ( ( X1 @ X118 )
                 => ( X117 = X118 ) ) )
         => ? [X2: $i] : ( X1 @ X2 ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_44,c_0_39]) ).

thf(c_0_57,plain,
    ( epred1_0
  <=> ! [X145: $i] :
      ? [X146: $i] :
        ( ! [X147: $i] :
            ( ( in @ X147 @ X146 )
           => ! [X148: $i] :
                ( ( in @ X148 @ X147 )
               => ( in @ X148 @ X145 ) ) )
        & ! [X149: $i,X150: $i] :
            ( ( ( in @ X149 @ X145 )
              & ( in @ X150 @ X145 ) )
           => ( ! [X151: $i] :
                  ( ( in @ X151 @ X146 )
                 => ( ( in @ X149 @ X151 )
                  <=> ( in @ X150 @ X151 ) ) )
             => ( X149 = X150 ) ) )
        & ! [X152: $i,X153: $i] :
            ( ( ( in @ X152 @ X146 )
              & ( in @ X153 @ X146 ) )
           => ( ! [X154: $i] :
                  ( ( in @ X154 @ X152 )
                 => ( in @ X154 @ X153 ) )
              | ! [X155: $i] :
                  ( ( in @ X155 @ X153 )
                 => ( in @ X155 @ X152 ) ) ) )
        & ! [X156: $i] :
            ( ( ! [X157: $i] :
                  ( ( in @ X157 @ X156 )
                 => ( in @ X157 @ X145 ) )
              & ? [X158: $i] : ( in @ X158 @ X156 ) )
           => ? [X159: $i,X160: $i] :
                ( ( in @ X159 @ X146 )
                & ( in @ X160 @ X156 )
                & ~ ? [X161: $i] :
                      ( ( in @ X161 @ X159 )
                      & ( in @ X161 @ X156 ) )
                & ! [X162: $i] :
                    ( ( in @ X162 @ X146 )
                   => ( ! [X163: $i] :
                          ( ( in @ X163 @ X162 )
                         => ( in @ X163 @ X159 ) )
                      | ( in @ X160 @ X162 ) ) ) ) ) ) ),
    introduced(definition) ).

thf(c_0_58,negated_conjecture,
    ~ ( ! [X119: $i,X120: $i] :
          ( ! [X121: $i] :
              ( ( in @ X121 @ X119 )
            <=> ( in @ X121 @ X120 ) )
         => ( X119 = X120 ) )
     => ( ! [X122: $i] :
            ~ ( in @ X122 @ emptyset )
       => ( ! [X123: $i,X124: $i,X125: $i] :
              ( ( in @ X125 @ ( setadjoin @ X123 @ X124 ) )
            <=> ( ( X125 = X123 )
                | ( in @ X125 @ X124 ) ) )
         => ( ! [X126: $i,X127: $i] :
                ( ( in @ X127 @ ( powerset @ X126 ) )
              <=> ! [X128: $i] :
                    ( ( in @ X128 @ X127 )
                   => ( in @ X128 @ X126 ) ) )
           => ( setunionAx
             => ( ( in @ emptyset @ omega )
               => ( ! [X129: $i] :
                      ( ( in @ X129 @ omega )
                     => ( in @ ( setadjoin @ X129 @ X129 ) @ omega ) )
                 => ( ! [X130: $i] :
                        ( ( ( in @ emptyset @ X130 )
                          & ! [X131: $i] :
                              ( ( ( in @ X131 @ omega )
                                & ( in @ X131 @ X130 ) )
                             => ( in @ ( setadjoin @ X131 @ X131 ) @ X130 ) ) )
                       => ! [X132: $i] :
                            ( ( in @ X132 @ omega )
                           => ( in @ X132 @ X130 ) ) )
                   => ( ! [X133: $i > $i > $o,X134: $i] :
                          ( ! [X135: $i] :
                              ( ( in @ X135 @ X134 )
                             => ? [X136: $i] :
                                  ( ( X133 @ X135 @ X136 )
                                  & ! [X137: $i] :
                                      ( ( X133 @ X135 @ X137 )
                                     => ( X136 = X137 ) ) ) )
                         => ? [X138: $i] :
                            ! [X139: $i] :
                              ( ( in @ X139 @ X138 )
                            <=> ? [X140: $i] :
                                  ( ( in @ X140 @ X134 )
                                  & ( X133 @ X140 @ X139 ) ) ) )
                     => ( ! [X141: $i] :
                            ( ? [X142: $i] : ( in @ X142 @ X141 )
                           => ? [X143: $i] :
                                ( ( in @ X143 @ X141 )
                                & ~ ? [X144: $i] :
                                      ( ( in @ X144 @ X143 )
                                      & ( in @ X144 @ X141 ) ) ) )
                       => ( epred1_0
                         => ( descrp
                           => ( ! [X164: $i,X165: $i > $o,X166: $i] :
                                  ( ( in @ X166 @ X164 )
                                 => ( ( X165 @ X166 )
                                   => ( in @ X166
                                      @ ( dsetconstr @ X164
                                        @ ^ [Z0: $i] : ( X165 @ Z0 ) ) ) ) )
                             => ( ! [X167: $i,X168: $i > $o,X169: $i] :
                                    ( ( in @ X169
                                      @ ( dsetconstr @ X167
                                        @ ^ [Z0: $i] : ( X168 @ Z0 ) ) )
                                   => ( in @ X169 @ X167 ) )
                               => ( ! [X170: $i,X171: $i > $o,X172: $i] :
                                      ( ( in @ X172
                                        @ ( dsetconstr @ X170
                                          @ ^ [Z0: $i] : ( X171 @ Z0 ) ) )
                                     => ( X171 @ X172 ) )
                                 => ( ! [X173: $i > $o] :
                                        ( ? [X174: $i] :
                                            ( ( X173 @ X174 )
                                            & ! [X175: $i] :
                                                ( ( X173 @ X175 )
                                               => ( X174 = X175 ) ) )
                                       => ? [X176: $i] :
                                            ( ( X173 @ X176 )
                                            & ! [X177: $i] :
                                                ( ( X173 @ X177 )
                                               => ( X176 = X177 ) ) ) )
                                   => ( ! [X178: $o,X179: $i] :
                                          ( ( in @ X179
                                            @ ( dsetconstr @ ( powerset @ emptyset )
                                              @ ^ [Z0: $i] : X178 ) )
                                         => X178 )
                                     => ( ! [X180: $i] :
                                            ( ( in @ X180 @ emptyset )
                                           => ! [X181: $o] : X181 )
                                       => ( ! [X182: $i] :
                                              ~ ( in @ X182 @ emptyset )
                                         => ( ! [X183: $i] :
                                                ~ ( in @ X183 @ emptyset )
                                           => ( ! [X184: $i > $o] :
                                                  ( ? [X185: $i] :
                                                      ( ( X184 @ X185 )
                                                      & ! [X186: $i] :
                                                          ( ( X184 @ X186 )
                                                         => ( X185 = X186 ) ) )
                                                 => ? [X187: $i] : ( X184 @ X187 ) )
                                             => ( ! [X188: $i,X189: $i] :
                                                    ( ! [X190: $i] :
                                                        ( ( in @ X190 @ X188 )
                                                       => ( in @ X190 @ X189 ) )
                                                   => ( ! [X191: $i] :
                                                          ( ( in @ X191 @ X189 )
                                                         => ( in @ X191 @ X188 ) )
                                                     => ( X188 = X189 ) ) )
                                               => ( ! [X192: $i] :
                                                      ( ! [X193: $i] :
                                                          ~ ( in @ X193 @ X192 )
                                                     => ( X192 = emptyset ) )
                                                 => ( ! [X194: $i] :
                                                        ( ! [X195: $i] :
                                                            ~ ( in @ X195 @ X194 )
                                                       => ( X194 = emptyset ) )
                                                   => ( ! [X196: $i,X197: $i > $o,X198: $i] :
                                                          ( ( in @ X198 @ X196 )
                                                         => ( ( in @ X198
                                                              @ ( dsetconstr @ X196
                                                                @ ^ [Z0: $i] : ( X197 @ Z0 ) ) )
                                                          <=> ( X197 @ X198 ) ) )
                                                     => ( ! [X199: $i] :
                                                            ( ( X199 != emptyset )
                                                           => ? [X200: $i] : ( in @ X200 @ X199 ) )
                                                       => ( ! [X201: $i,X202: $i > $o,X203: $i] :
                                                              ( ( in @ X203 @ X201 )
                                                             => ( ( X202 @ X203 )
                                                               => ( ( dsetconstr @ X201
                                                                    @ ^ [Z0: $i] : ( X202 @ Z0 ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [X204: $i] :
                                                                ( ? [X205: $i] : ( in @ X205 @ X204 )
                                                               => ( X204 != emptyset ) )
                                                           => ( ! [X206: $i,X207: $i] : ( in @ X206 @ ( setadjoin @ X206 @ X207 ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [X208: $i,X209: $i,X210: $i] :
                                                                      ( ( in @ X210 @ X209 )
                                                                     => ( in @ X210 @ ( setadjoin @ X208 @ X209 ) ) )
                                                                 => ( ! [X211: $i,X212: $i,X213: $i] :
                                                                        ( ( in @ X213 @ ( setadjoin @ X211 @ X212 ) )
                                                                       => ! [X214: $o] :
                                                                            ( ( ( X213 = X211 )
                                                                             => X214 )
                                                                           => ( ( ( in @ X213 @ X212 )
                                                                               => X214 )
                                                                             => X214 ) ) )
                                                                   => ( ! [X215: $i,X216: $i,X217: $i] :
                                                                          ( ( in @ X217 @ ( setadjoin @ X215 @ X216 ) )
                                                                         => ( ( X217 = X215 )
                                                                            | ( in @ X217 @ X216 ) ) )
                                                                     => ( ! [X218: $i] :
                                                                            ( ( dsetconstr @ X218
                                                                              @ ^ [Z0: $i] : $true )
                                                                            = X218 )
                                                                       => ( ! [X219: $i,X220: $i] :
                                                                              ( ! [X221: $i] :
                                                                                  ( ( in @ X221 @ X220 )
                                                                                 => ( in @ X221 @ X219 ) )
                                                                             => ( in @ X220 @ ( powerset @ X219 ) ) )
                                                                         => ( ! [X222: $i] : ( in @ emptyset @ ( powerset @ X222 ) )
                                                                           => ! [X4: $i] : ( in @ emptyset @ ( powerset @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[emptyInPowerset]),c_0_45]),emptyinPowerset]),noeltsimpempty]),c_0_46]),c_0_47]),omega0Ax]),c_0_48]),c_0_49]),omegaSAx]),setadjoinIL]),emptyinunitempty]),omegaIndAx]),setadjoinIR]),setadjoinE]),c_0_50]),setadjoinOr]),c_0_51]),foundationAx]),powersetI]),wellorderingAx]),c_0_52]),c_0_53]),c_0_54]),c_0_55]),emptysetE]),emptysetimpfalse]),notinemptyset]),c_0_56]),setext]),emptyI]),powersetAx]),setadjoinAx]),emptysetAx]),setextAx])]),c_0_57]) ).

thf(c_0_59,negated_conjecture,
    ! [X223: $i,X224: $i,X226: $i,X227: $i,X228: $i,X229: $i,X230: $i,X231: $i,X232: $i,X233: $i,X234: $i,X236: $i,X237: $i,X239: $i,X240: $i > $i > $o,X241: $i,X243: $i,X246: $i,X248: $i,X249: $i,X250: $i,X251: $i,X253: $i,X254: $i,X255: $i > $o,X256: $i,X257: $i,X258: $i > $o,X259: $i,X260: $i,X261: $i > $o,X262: $i,X263: $i > $o,X264: $i,X267: $i,X268: $o,X269: $i,X270: $i,X271: $o,X272: $i,X273: $i,X274: $i > $o,X275: $i,X278: $i,X279: $i,X282: $i,X284: $i,X286: $i,X287: $i > $o,X288: $i,X289: $i,X291: $i,X292: $i > $o,X293: $i,X294: $i,X295: $i,X296: $i,X297: $i,X298: $i,X299: $i,X300: $i,X301: $i,X302: $i,X303: $i,X304: $o,X305: $i,X306: $i,X307: $i,X308: $i,X309: $i,X310: $i,X312: $i] :
      ( ( ~ ( in @ ( esk1_2 @ X223 @ X224 ) @ X223 )
        | ~ ( in @ ( esk1_2 @ X223 @ X224 ) @ X224 )
        | ( X223 = X224 ) )
      & ( ( in @ ( esk1_2 @ X223 @ X224 ) @ X223 )
        | ( in @ ( esk1_2 @ X223 @ X224 ) @ X224 )
        | ( X223 = X224 ) )
      & ~ ( in @ X226 @ emptyset )
      & ( ~ ( in @ X229 @ ( setadjoin @ X227 @ X228 ) )
        | ( X229 = X227 )
        | ( in @ X229 @ X228 ) )
      & ( ( X229 != X227 )
        | ( in @ X229 @ ( setadjoin @ X227 @ X228 ) ) )
      & ( ~ ( in @ X229 @ X228 )
        | ( in @ X229 @ ( setadjoin @ X227 @ X228 ) ) )
      & ( ~ ( in @ X231 @ ( powerset @ X230 ) )
        | ~ ( in @ X232 @ X231 )
        | ( in @ X232 @ X230 ) )
      & ( ( in @ ( esk2_2 @ X233 @ X234 ) @ X234 )
        | ( in @ X234 @ ( powerset @ X233 ) ) )
      & ( ~ ( in @ ( esk2_2 @ X233 @ X234 ) @ X233 )
        | ( in @ X234 @ ( powerset @ X233 ) ) )
      & setunionAx
      & ( in @ emptyset @ omega )
      & ( ~ ( in @ X236 @ omega )
        | ( in @ ( setadjoin @ X236 @ X236 ) @ omega ) )
      & ( ( in @ ( esk3_1 @ X237 ) @ omega )
        | ~ ( in @ emptyset @ X237 )
        | ~ ( in @ X239 @ omega )
        | ( in @ X239 @ X237 ) )
      & ( ( in @ ( esk3_1 @ X237 ) @ X237 )
        | ~ ( in @ emptyset @ X237 )
        | ~ ( in @ X239 @ omega )
        | ( in @ X239 @ X237 ) )
      & ( ~ ( in @ ( setadjoin @ ( esk3_1 @ X237 ) @ ( esk3_1 @ X237 ) ) @ X237 )
        | ~ ( in @ emptyset @ X237 )
        | ~ ( in @ X239 @ omega )
        | ( in @ X239 @ X237 ) )
      & ( ( in @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X241 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( in @ ( esk4_2 @ X240 @ X241 ) @ X241 ) )
      & ( ( X240 @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X246 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( in @ ( esk4_2 @ X240 @ X241 ) @ X241 ) )
      & ( ~ ( in @ X249 @ X241 )
        | ~ ( X240 @ X249 @ X248 )
        | ( in @ X248 @ ( esk6_2 @ X240 @ X241 ) )
        | ( in @ ( esk4_2 @ X240 @ X241 ) @ X241 ) )
      & ( ( in @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X241 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X240 @ ( esk4_2 @ X240 @ X241 ) @ ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ( X240 @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X246 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X240 @ ( esk4_2 @ X240 @ X241 ) @ ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ~ ( in @ X249 @ X241 )
        | ~ ( X240 @ X249 @ X248 )
        | ( in @ X248 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X240 @ ( esk4_2 @ X240 @ X241 ) @ ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ( in @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X241 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X243
         != ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ( X240 @ ( esk7_3 @ X240 @ X241 @ X246 ) @ X246 )
        | ~ ( in @ X246 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X243
         != ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ~ ( in @ X249 @ X241 )
        | ~ ( X240 @ X249 @ X248 )
        | ( in @ X248 @ ( esk6_2 @ X240 @ X241 ) )
        | ( X243
         != ( esk5_3 @ X240 @ X241 @ X243 ) )
        | ~ ( X240 @ ( esk4_2 @ X240 @ X241 ) @ X243 ) )
      & ( ( in @ ( esk8_1 @ X250 ) @ X250 )
        | ~ ( in @ X251 @ X250 ) )
      & ( ~ ( in @ X253 @ ( esk8_1 @ X250 ) )
        | ~ ( in @ X253 @ X250 )
        | ~ ( in @ X251 @ X250 ) )
      & epred1_0
      & descrp
      & ( ~ ( in @ X256 @ X254 )
        | ~ ( X255 @ X256 )
        | ( in @ X256
          @ ( dsetconstr @ X254
            @ ^ [Z0: $i] : ( X255 @ Z0 ) ) ) )
      & ( ~ ( in @ X259
            @ ( dsetconstr @ X257
              @ ^ [Z0: $i] : ( X258 @ Z0 ) ) )
        | ( in @ X259 @ X257 ) )
      & ( ~ ( in @ X262
            @ ( dsetconstr @ X260
              @ ^ [Z0: $i] : ( X261 @ Z0 ) ) )
        | ( X261 @ X262 ) )
      & ( ( X263 @ ( esk10_1 @ X263 ) )
        | ( X263 @ ( esk9_2 @ X263 @ X264 ) )
        | ~ ( X263 @ X264 ) )
      & ( ~ ( X263 @ X267 )
        | ( ( esk10_1 @ X263 )
          = X267 )
        | ( X263 @ ( esk9_2 @ X263 @ X264 ) )
        | ~ ( X263 @ X264 ) )
      & ( ( X263 @ ( esk10_1 @ X263 ) )
        | ( X264
         != ( esk9_2 @ X263 @ X264 ) )
        | ~ ( X263 @ X264 ) )
      & ( ~ ( X263 @ X267 )
        | ( ( esk10_1 @ X263 )
          = X267 )
        | ( X264
         != ( esk9_2 @ X263 @ X264 ) )
        | ~ ( X263 @ X264 ) )
      & ( ~ ( in @ X269
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [Z0: $i] : X268 ) )
        | X268 )
      & ( ~ ( in @ X270 @ emptyset )
        | X271 )
      & ~ ( in @ X272 @ emptyset )
      & ~ ( in @ X273 @ emptyset )
      & ( ( X274 @ ( esk11_2 @ X274 @ X275 ) )
        | ~ ( X274 @ X275 )
        | ( X274 @ ( esk12_1 @ X274 ) ) )
      & ( ( X275
         != ( esk11_2 @ X274 @ X275 ) )
        | ~ ( X274 @ X275 )
        | ( X274 @ ( esk12_1 @ X274 ) ) )
      & ( ( in @ ( esk14_2 @ X278 @ X279 ) @ X279 )
        | ( X278 = X279 )
        | ( in @ ( esk13_2 @ X278 @ X279 ) @ X278 ) )
      & ( ~ ( in @ ( esk14_2 @ X278 @ X279 ) @ X278 )
        | ( X278 = X279 )
        | ( in @ ( esk13_2 @ X278 @ X279 ) @ X278 ) )
      & ( ( in @ ( esk14_2 @ X278 @ X279 ) @ X279 )
        | ( X278 = X279 )
        | ~ ( in @ ( esk13_2 @ X278 @ X279 ) @ X279 ) )
      & ( ~ ( in @ ( esk14_2 @ X278 @ X279 ) @ X278 )
        | ( X278 = X279 )
        | ~ ( in @ ( esk13_2 @ X278 @ X279 ) @ X279 ) )
      & ( ( in @ ( esk15_1 @ X282 ) @ X282 )
        | ( X282 = emptyset ) )
      & ( ( in @ ( esk16_1 @ X284 ) @ X284 )
        | ( X284 = emptyset ) )
      & ( ~ ( in @ X288
            @ ( dsetconstr @ X286
              @ ^ [Z0: $i] : ( X287 @ Z0 ) ) )
        | ( X287 @ X288 )
        | ~ ( in @ X288 @ X286 ) )
      & ( ~ ( X287 @ X288 )
        | ( in @ X288
          @ ( dsetconstr @ X286
            @ ^ [Z0: $i] : ( X287 @ Z0 ) ) )
        | ~ ( in @ X288 @ X286 ) )
      & ( ( X289 = emptyset )
        | ( in @ ( esk17_1 @ X289 ) @ X289 ) )
      & ( ~ ( in @ X293 @ X291 )
        | ~ ( X292 @ X293 )
        | ( ( dsetconstr @ X291
            @ ^ [Z0: $i] : ( X292 @ Z0 ) )
         != emptyset ) )
      & ( ~ ( in @ X295 @ X294 )
        | ( X294 != emptyset ) )
      & ( in @ X296 @ ( setadjoin @ X296 @ X297 ) )
      & ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
      & ( ~ ( in @ X300 @ X299 )
        | ( in @ X300 @ ( setadjoin @ X298 @ X299 ) ) )
      & ( ( in @ X303 @ X302 )
        | X304
        | ( X303 = X301 )
        | ~ ( in @ X303 @ ( setadjoin @ X301 @ X302 ) ) )
      & ( ~ X304
        | X304
        | ( X303 = X301 )
        | ~ ( in @ X303 @ ( setadjoin @ X301 @ X302 ) ) )
      & ( ( in @ X303 @ X302 )
        | X304
        | ~ X304
        | ~ ( in @ X303 @ ( setadjoin @ X301 @ X302 ) ) )
      & ( ~ X304
        | X304
        | ~ X304
        | ~ ( in @ X303 @ ( setadjoin @ X301 @ X302 ) ) )
      & ( ~ ( in @ X307 @ ( setadjoin @ X305 @ X306 ) )
        | ( X307 = X305 )
        | ( in @ X307 @ X306 ) )
      & ( ( dsetconstr @ X308
          @ ^ [Z0: $i] : $true )
        = X308 )
      & ( ( in @ ( esk18_2 @ X309 @ X310 ) @ X310 )
        | ( in @ X310 @ ( powerset @ X309 ) ) )
      & ( ~ ( in @ ( esk18_2 @ X309 @ X310 ) @ X309 )
        | ( in @ X310 @ ( powerset @ X309 ) ) )
      & ( in @ emptyset @ ( powerset @ X312 ) )
      & ~ ( in @ emptyset @ ( powerset @ esk19_0 ) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_58])])])])])]) ).

thf(c_0_60,negated_conjecture,
    ~ ( in @ emptyset @ ( powerset @ esk19_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_59]) ).

thf(c_0_61,negated_conjecture,
    ! [X2: $i] : ( in @ emptyset @ ( powerset @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_59]) ).

thf(c_0_62,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_61])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem    : SEU520^1 : TPTP v8.2.0. Released v3.7.0.
% 0.02/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n019.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Sun May 19 15:57:08 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.16/0.43  Running higher-order theorem proving
% 0.16/0.43  Running: /export/starexec/sandbox2/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.46  # Version: 3.1.0-ho
% 0.16/0.46  # Preprocessing class: HSMSSLSSMLLCHFA.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_2 with 300s (1) cores
% 0.16/0.46  # new_bool_2 with pid 32445 completed with status 0
% 0.16/0.46  # Result found by new_bool_2
% 0.16/0.46  # Preprocessing class: HSMSSLSSMLLCHFA.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_2 with 300s (1) cores
% 0.16/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.46  # Search class: HGHSS-FFMS31-SHFSMSBN
% 0.16/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.46  # Starting new_ho_10 with 181s (1) cores
% 0.16/0.46  # new_ho_10 with pid 32446 completed with status 0
% 0.16/0.46  # Result found by new_ho_10
% 0.16/0.46  # Preprocessing class: HSMSSLSSMLLCHFA.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_2 with 300s (1) cores
% 0.16/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.46  # Search class: HGHSS-FFMS31-SHFSMSBN
% 0.16/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.46  # Starting new_ho_10 with 181s (1) cores
% 0.16/0.46  # Preprocessing time       : 0.004 s
% 0.16/0.46  # Presaturation interreduction done
% 0.16/0.46  
% 0.16/0.46  # Proof found!
% 0.16/0.46  # SZS status Theorem
% 0.16/0.46  # SZS output start CNFRefutation
% See solution above
% 0.16/0.46  # Parsed axioms                        : 87
% 0.16/0.46  # Removed by relevancy pruning/SinE    : 49
% 0.16/0.46  # Initial clauses                      : 78
% 0.16/0.46  # Removed in clause preprocessing      : 3
% 0.16/0.46  # Initial clauses in saturation        : 75
% 0.16/0.46  # Processed clauses                    : 9
% 0.16/0.46  # ...of these trivial                  : 0
% 0.16/0.46  # ...subsumed                          : 1
% 0.16/0.46  # ...remaining for further processing  : 8
% 0.16/0.46  # Other redundant clauses eliminated   : 0
% 0.16/0.46  # Clauses deleted for lack of memory   : 0
% 0.16/0.46  # Backward-subsumed                    : 0
% 0.16/0.46  # Backward-rewritten                   : 1
% 0.16/0.46  # Generated clauses                    : 0
% 0.16/0.46  # ...of the previous two non-redundant : 0
% 0.16/0.46  # ...aggressively subsumed             : 0
% 0.16/0.46  # Contextual simplify-reflections      : 0
% 0.16/0.46  # Paramodulations                      : 0
% 0.16/0.46  # Factorizations                       : 0
% 0.16/0.46  # NegExts                              : 0
% 0.16/0.46  # Equation resolutions                 : 0
% 0.16/0.46  # Disequality decompositions           : 0
% 0.16/0.46  # Total rewrite steps                  : 1
% 0.16/0.46  # ...of those cached                   : 0
% 0.16/0.46  # Propositional unsat checks           : 0
% 0.16/0.46  #    Propositional check models        : 0
% 0.16/0.46  #    Propositional check unsatisfiable : 0
% 0.16/0.46  #    Propositional clauses             : 0
% 0.16/0.46  #    Propositional clauses after purity: 0
% 0.16/0.46  #    Propositional unsat core size     : 0
% 0.16/0.46  #    Propositional preprocessing time  : 0.000
% 0.16/0.46  #    Propositional encoding time       : 0.000
% 0.16/0.46  #    Propositional solver time         : 0.000
% 0.16/0.46  #    Success case prop preproc time    : 0.000
% 0.16/0.46  #    Success case prop encoding time   : 0.000
% 0.16/0.46  #    Success case prop solver time     : 0.000
% 0.16/0.46  # Current number of processed clauses  : 7
% 0.16/0.46  #    Positive orientable unit clauses  : 6
% 0.16/0.46  #    Positive unorientable unit clauses: 0
% 0.16/0.46  #    Negative unit clauses             : 1
% 0.16/0.46  #    Non-unit-clauses                  : 0
% 0.16/0.46  # Current number of unprocessed clauses: 66
% 0.16/0.46  # ...number of literals in the above   : 216
% 0.16/0.46  # Current number of archived formulas  : 0
% 0.16/0.46  # Current number of archived clauses   : 1
% 0.16/0.46  # Clause-clause subsumption calls (NU) : 0
% 0.16/0.46  # Rec. Clause-clause subsumption calls : 0
% 0.16/0.46  # Non-unit clause-clause subsumptions  : 0
% 0.16/0.46  # Unit Clause-clause subsumption calls : 1
% 0.16/0.46  # Rewrite failures with RHS unbound    : 0
% 0.16/0.46  # BW rewrite match attempts            : 1
% 0.16/0.46  # BW rewrite match successes           : 1
% 0.16/0.46  # Condensation attempts                : 9
% 0.16/0.46  # Condensation successes               : 0
% 0.16/0.46  # Termbank termtop insertions          : 8236
% 0.16/0.46  # Search garbage collected termcells   : 3080
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.012 s
% 0.16/0.46  # System time              : 0.001 s
% 0.16/0.46  # Total time               : 0.013 s
% 0.16/0.46  # Maximum resident set size: 2748 pages
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.015 s
% 0.16/0.46  # System time              : 0.002 s
% 0.16/0.46  # Total time               : 0.017 s
% 0.16/0.46  # Maximum resident set size: 1812 pages
% 0.16/0.46  % E---3.1 exiting
% 0.16/0.46  % E exiting
%------------------------------------------------------------------------------