TSTP Solution File: SEU518^1 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU518^1 : TPTP v8.1.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n005.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  : 600s
% DateTime : Tue Jul 19 13:52:43 EDT 2022

% Result   : Theorem 47.37s 47.61s
% Output   : Proof 47.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :  175
% Syntax   : Number of formulae    :  181 (  47 unt;  38 typ;  39 def)
%            Number of atoms       :  579 (  66 equ;   0 cnn)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  756 ( 109   ~;  50   |;   0   &; 330   @)
%                                         (  49 <=>; 218  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   99 (  97 usr;  96 con; 0-2 aty)
%            Number of variables   :  150 (   7   ^ 143   !;   0   ?; 150   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_setadjoinE,type,
    setadjoinE: $o ).

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

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

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

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

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

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

thf(ty_exuE3e,type,
    exuE3e: $o ).

thf(ty_eigen__1,type,
    eigen__1: $i ).

thf(ty_eigen__0,type,
    eigen__0: $i ).

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

thf(ty_exuE1,type,
    exuE1: $o ).

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

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

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

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

thf(ty_prop2setE,type,
    prop2setE: $o ).

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

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

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

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

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

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

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

thf(ty_nonemptyE1,type,
    nonemptyE1: $o ).

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

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

thf(ty_nonemptyI1,type,
    nonemptyI1: $o ).

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

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

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

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

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

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

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

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

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

thf(ty_omega0Ax,type,
    omega0Ax: $o ).

thf(h0,assumption,
    ! [X1: $i > $o,X2: $i] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__0 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ( in @ X2 @ eigen__0 ) )
           => ( in @ X1 @ ( powerset @ eigen__0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(eigendef_eigen__0,definition,
    ( eigen__0
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ! [X2: $i] :
              ( ! [X3: $i] :
                  ( ( in @ X3 @ X2 )
                 => ( in @ X3 @ X1 ) )
             => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__0])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( setbeta
     => ( nonemptyE1
       => ( nonemptyI
         => ( nonemptyI1
           => ( setadjoinIL
             => ( emptyinunitempty
               => ( setadjoinIR
                 => ( setadjoinE
                   => ( setadjoinOr
                     => ( setoftrueEq
                       => ! [X1: $i,X2: $i] :
                            ( ! [X3: $i] :
                                ( ( in @ X3 @ X2 )
                               => ( in @ X3 @ X1 ) )
                           => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( nonemptyE1
     => ( nonemptyI
       => ( nonemptyI1
         => ( setadjoinIL
           => ( emptyinunitempty
             => ( setadjoinIR
               => ( setadjoinE
                 => ( setadjoinOr
                   => ( setoftrueEq
                     => ! [X1: $i,X2: $i] :
                          ( ! [X3: $i] :
                              ( ( in @ X3 @ X2 )
                             => ( in @ X3 @ X1 ) )
                         => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( dsetconstrER
     => ( exuE1
       => ( prop2setE
         => ( emptysetE
           => ( emptysetimpfalse
             => ( notinemptyset
               => ( exuE3e
                 => ( setext
                   => ( emptyI
                     => ( noeltsimpempty
                       => sP1 ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( setunionAx
     => ( omega0Ax
       => ( omegaSAx
         => ( omegaIndAx
           => ( replAx
             => ( foundationAx
               => ( wellorderingAx
                 => ( descrp
                   => ( dsetconstrI
                     => ( dsetconstrEL
                       => sP3 ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( setadjoinAx
     => ( powersetAx
       => sP4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( nonemptyI1
     => ( setadjoinIL
       => ( emptyinunitempty
         => ( setadjoinIR
           => ( setadjoinE
             => ( setadjoinOr
               => ( setoftrueEq
                 => ! [X1: $i,X2: $i] :
                      ( ! [X3: $i] :
                          ( ( in @ X3 @ X2 )
                         => ( in @ X3 @ X1 ) )
                     => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( ( in @ eigen__1 @ ( powerset @ eigen__0 ) )
        = ( ! [X1: $i] :
              ( ( in @ X1 @ eigen__1 )
             => ( in @ X1 @ eigen__0 ) ) ) )
     => ~ ! [X1: $i] :
            ( ( in @ X1 @ eigen__1 )
           => ( in @ X1 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( dsetconstrEL
     => sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( emptysetE
     => ( emptysetimpfalse
       => ( notinemptyset
         => ( exuE3e
           => ( setext
             => ( emptyI
               => ( noeltsimpempty
                 => sP1 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( powersetAx
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( omega0Ax
     => ( omegaSAx
       => ( omegaIndAx
         => ( replAx
           => ( foundationAx
             => ( wellorderingAx
               => ( descrp
                 => ( dsetconstrI
                   => sP8 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( emptysetimpfalse
     => ( notinemptyset
       => ( exuE3e
         => ( setext
           => ( emptyI
             => ( noeltsimpempty
               => sP1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( wellorderingAx
     => ( descrp
       => ( dsetconstrI
         => sP8 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( noeltsimpempty
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( powersetAx
      = ( ! [X1: $i,X2: $i] :
            ( ( in @ X2 @ ( powerset @ X1 ) )
            = ( ! [X3: $i] :
                  ( ( in @ X3 @ X2 )
                 => ( in @ X3 @ X1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ ( powerset @ X1 ) )
        = ( ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( in @ X3 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( descrp
     => ( dsetconstrI
       => sP8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( in @ eigen__1 @ ( powerset @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( emptysetAx
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: $o] :
        ( ( sP18 = X1 )
       => ~ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( nonemptyI
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ( in @ X2 @ eigen__0 ) )
       => ( in @ X1 @ ( powerset @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: $o,X2: $o > $o] :
        ( ( X2 @ X1 )
       => ! [X3: $o] :
            ( ( X1 = X3 )
           => ( X2 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( setadjoinIR
     => ( setadjoinE
       => ( setadjoinOr
         => ( setoftrueEq
           => ! [X1: $i,X2: $i] :
                ( ! [X3: $i] :
                    ( ( in @ X3 @ X2 )
                   => ( in @ X3 @ X1 ) )
               => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( setadjoinE
     => ( setadjoinOr
       => ( setoftrueEq
         => ! [X1: $i,X2: $i] :
              ( ! [X3: $i] :
                  ( ( in @ X3 @ X2 )
                 => ( in @ X3 @ X1 ) )
             => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( exuE1
     => ( prop2setE
       => sP9 ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( sP18
      = ( ! [X1: $i] :
            ( ( in @ X1 @ eigen__1 )
           => ( in @ X1 @ eigen__0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( notinemptyset
     => ( exuE3e
       => ( setext
         => ( emptyI
           => sP14 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( setadjoinIL
     => ( emptyinunitempty
       => sP24 ) ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( in @ X1 @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( prop2setE
     => sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( setextAx
     => sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( exuE3e
     => ( setext
       => ( emptyI
         => sP14 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( replAx
     => ( foundationAx
       => sP13 ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> powersetAx ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( emptyinunitempty
     => sP24 ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__0 ) )
        = ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( in @ X2 @ eigen__0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ! [X1: $o > $o] :
        ( ( X1 @ sP18 )
       => ! [X2: $o] :
            ( ( sP18 = X2 )
           => ( X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ( foundationAx
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ( emptyI
     => sP14 ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ( setadjoinOr
     => ( setoftrueEq
       => ! [X1: $i,X2: $i] :
            ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) )
           => ( in @ X2 @ ( powerset @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X2 )
           => ( in @ X3 @ X1 ) )
       => ( in @ X2 @ ( powerset @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ( dsetconstrI
     => sP8 ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( ~ sP18
     => sP20 ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ( omegaIndAx
     => sP34 ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ( setoftrueEq
     => sP42 ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( omegaSAx
     => sP45 ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

thf(sP48,plain,
    ( sP48
  <=> ( setext
     => sP40 ) ),
    introduced(definition,[new_symbols(definition,[sP48])]) ).

thf(sP49,plain,
    ( sP49
  <=> ( sP30
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP49])]) ).

thf(def_exu,definition,
    ( exu
    = ( ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( X1 @ X3 )
                   => ( X2 = X3 ) ) ) ) ) ).

thf(def_setextAx,definition,
    ( setextAx
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
              = ( in @ X3 @ X2 ) )
         => ( X1 = X2 ) ) ) ) ).

thf(def_emptysetAx,definition,
    ( emptysetAx
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
          = ( ( X3 != X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_powersetAx,definition,
    powersetAx = sP16 ).

thf(def_setunionAx,definition,
    ( setunionAx
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( setunion @ X1 ) )
          = ( ~ ! [X3: $i] :
                  ( ( in @ X2 @ X3 )
                 => ~ ( in @ X3 @ X1 ) ) ) ) ) ) ).

thf(def_omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ) ).

thf(def_omegaSAx,definition,
    ( omegaSAx
    = ( ! [X1: $i] :
          ( ( in @ X1 @ omega )
         => ( in @ ( setadjoin @ X1 @ X1 ) @ omega ) ) ) ) ).

thf(def_omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [X1: $i] :
          ( ~ ( ( in @ emptyset @ X1 )
             => ~ ! [X2: $i] :
                    ( ~ ( ( in @ X2 @ omega )
                       => ~ ( in @ X2 @ X1 ) )
                   => ( in @ ( setadjoin @ X2 @ X2 ) @ X1 ) ) )
         => ! [X2: $i] :
              ( ( in @ X2 @ omega )
             => ( in @ X2 @ X1 ) ) ) ) ) ).

thf(def_replAx,definition,
    ( replAx
    = ( ! [X1: $i > $i > $o,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( exu @ ( X1 @ X3 ) ) )
         => ~ ! [X3: $i] :
                ~ ! [X4: $i] :
                    ( ( in @ X4 @ X3 )
                    = ( ~ ! [X5: $i] :
                            ( ( in @ X5 @ X2 )
                           => ~ ( X1 @ X5 @ X4 ) ) ) ) ) ) ) ).

thf(def_foundationAx,definition,
    ( foundationAx
    = ( ! [X1: $i] :
          ( ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 )
         => ~ ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ~ ! [X3: $i] :
                      ( ( in @ X3 @ X2 )
                     => ~ ( in @ X3 @ X1 ) ) ) ) ) ) ).

thf(def_wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [X1: $i] :
          ~ ! [X2: $i] :
              ( ~ ( ~ ( ! [X3: $i] :
                          ( ( in @ X3 @ X2 )
                         => ! [X4: $i] :
                              ( ( in @ X4 @ X3 )
                             => ( in @ X4 @ X1 ) ) )
                     => ~ ! [X3: $i,X4: $i] :
                            ( ~ ( ( in @ X3 @ X1 )
                               => ~ ( in @ X4 @ X1 ) )
                           => ( ! [X5: $i] :
                                  ( ( in @ X5 @ X2 )
                                 => ( ( in @ X3 @ X5 )
                                    = ( in @ X4 @ X5 ) ) )
                             => ( X3 = X4 ) ) ) )
                 => ~ ! [X3: $i,X4: $i] :
                        ( ~ ( ( in @ X3 @ X2 )
                           => ~ ( in @ X4 @ X2 ) )
                       => ( ~ ! [X5: $i] :
                                ( ( in @ X5 @ X3 )
                               => ( in @ X5 @ X4 ) )
                         => ! [X5: $i] :
                              ( ( in @ X5 @ X4 )
                             => ( in @ X5 @ X3 ) ) ) ) )
             => ~ ! [X3: $i] :
                    ( ~ ( ! [X4: $i] :
                            ( ( in @ X4 @ X3 )
                           => ( in @ X4 @ X1 ) )
                       => ! [X4: $i] :
                            ~ ( in @ X4 @ X3 ) )
                   => ~ ! [X4: $i,X5: $i] :
                          ( ~ ( ~ ( ( in @ X4 @ X2 )
                                 => ~ ( in @ X5 @ X3 ) )
                             => ~ ! [X6: $i] :
                                    ( ( in @ X6 @ X4 )
                                   => ~ ( in @ X6 @ X3 ) ) )
                         => ~ ! [X6: $i] :
                                ( ( in @ X6 @ X2 )
                               => ( ~ ! [X7: $i] :
                                        ( ( in @ X7 @ X6 )
                                       => ( in @ X7 @ X4 ) )
                                 => ( in @ X5 @ X6 ) ) ) ) ) ) ) ) ).

thf(def_descrp,definition,
    ( descrp
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ( X1 @ ( descr @ X1 ) ) ) ) ) ).

thf(def_dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( X2 @ X3 )
           => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
         => ( in @ X3 @ X1 ) ) ) ) ).

thf(def_dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
         => ( X2 @ X3 ) ) ) ) ).

thf(def_exuE1,definition,
    ( exuE1
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X1 @ X3 )
                     => ( X2 = X3 ) ) ) ) ) ) ).

thf(def_prop2set,definition,
    ( prop2set
    = ( ^ [X1: $o] :
          ( dsetconstr @ ( powerset @ emptyset )
          @ ^ [X2: $i] : X1 ) ) ) ).

thf(def_prop2setE,definition,
    ( prop2setE
    = ( ! [X1: $o,X2: $i] :
          ( ( in @ X2 @ ( prop2set @ X1 ) )
         => X1 ) ) ) ).

thf(def_emptysetE,definition,
    ( emptysetE
    = ( ! [X1: $i] :
          ( ( in @ X1 @ emptyset )
         => ! [X2: $o] : X2 ) ) ) ).

thf(def_emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_notinemptyset,definition,
    ( notinemptyset
    = ( ! [X1: $i] :
          ~ ( in @ X1 @ emptyset ) ) ) ).

thf(def_exuE3e,definition,
    ( exuE3e
    = ( ! [X1: $i > $o] :
          ( ( exu @ X1 )
         => ~ ! [X2: $i] :
                ~ ( X1 @ X2 ) ) ) ) ).

thf(def_setext,definition,
    ( setext
    = ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( in @ X3 @ X2 ) )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) )
           => ( X1 = X2 ) ) ) ) ) ).

thf(def_emptyI,definition,
    ( emptyI
    = ( ! [X1: $i] :
          ( ! [X2: $i] :
              ~ ( in @ X2 @ X1 )
         => ( X1 = emptyset ) ) ) ) ).

thf(def_noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [X1: $i] :
          ( ! [X2: $i] :
              ~ ( in @ X2 @ X1 )
         => ( X1 = emptyset ) ) ) ) ).

thf(def_setbeta,definition,
    ( setbeta
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
            = ( X2 @ X3 ) ) ) ) ) ).

thf(def_nonempty,definition,
    ( nonempty
    = ( ^ [X1: $i] : ( X1 != emptyset ) ) ) ).

thf(def_nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [X1: $i] :
          ( ( nonempty @ X1 )
         => ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 ) ) ) ) ).

thf(def_nonemptyI,definition,
    ( nonemptyI
    = ( ! [X1: $i,X2: $i > $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ( ( X2 @ X3 )
           => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [X1: $i] :
          ( ~ ! [X2: $i] :
                ~ ( in @ X2 @ X1 )
         => ( nonempty @ X1 ) ) ) ) ).

thf(def_setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [X1: $i,X2: $i] : ( in @ X1 @ ( setadjoin @ X1 @ X2 ) ) ) ) ).

thf(def_emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).

thf(def_setadjoinIR,definition,
    ( setadjoinIR
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ X2 )
         => ( in @ X3 @ ( setadjoin @ X1 @ X2 ) ) ) ) ) ).

thf(def_setadjoinE,definition,
    ( setadjoinE
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
         => ! [X4: $o] :
              ( ( ( X3 = X1 )
               => X4 )
             => ( ( ( in @ X3 @ X2 )
                 => X4 )
               => X4 ) ) ) ) ) ).

thf(def_setadjoinOr,definition,
    ( setadjoinOr
    = ( ! [X1: $i,X2: $i,X3: $i] :
          ( ( in @ X3 @ ( setadjoin @ X1 @ X2 ) )
         => ( ( X3 != X1 )
           => ( in @ X3 @ X2 ) ) ) ) ) ).

thf(def_setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [X1: $i] :
          ( ( dsetconstr @ X1
            @ ^ [X2: $i] : ~ $false )
          = X1 ) ) ) ).

thf(powersetI,conjecture,
    sP32 ).

thf(h1,negated_conjecture,
    ~ sP32,
    inference(assume_negation,[status(cth)],[powersetI]) ).

thf(1,plain,
    ( ~ sP16
    | sP37 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP37
    | sP27 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP7
    | ~ sP27
    | ~ sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP20
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP44
    | sP18
    | sP20 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP38
    | sP44 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP23
    | sP38 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    sP23,
    inference(eq_ind,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP15
    | ~ sP35
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( sP49
    | ~ sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( sP49
    | sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP22
    | ~ sP49 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

thf(13,plain,
    ( sP42
    | ~ sP22 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__0]) ).

thf(14,plain,
    ( sP46
    | ~ sP42 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( sP41
    | ~ sP46 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( sP25
    | ~ sP41 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP24
    | ~ sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ( sP36
    | ~ sP24 ),
    inference(prop_rule,[status(thm)],]) ).

thf(19,plain,
    ( sP29
    | ~ sP36 ),
    inference(prop_rule,[status(thm)],]) ).

thf(20,plain,
    ( sP6
    | ~ sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( sP21
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( sP2
    | ~ sP21 ),
    inference(prop_rule,[status(thm)],]) ).

thf(23,plain,
    ( sP1
    | ~ sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(24,plain,
    ( sP14
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(25,plain,
    ( sP40
    | ~ sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(26,plain,
    ( sP48
    | ~ sP40 ),
    inference(prop_rule,[status(thm)],]) ).

thf(27,plain,
    ( sP33
    | ~ sP48 ),
    inference(prop_rule,[status(thm)],]) ).

thf(28,plain,
    ( sP28
    | ~ sP33 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    ( sP12
    | ~ sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(30,plain,
    ( sP9
    | ~ sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(31,plain,
    ( sP31
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(32,plain,
    ( sP26
    | ~ sP31 ),
    inference(prop_rule,[status(thm)],]) ).

thf(33,plain,
    ( sP3
    | ~ sP26 ),
    inference(prop_rule,[status(thm)],]) ).

thf(34,plain,
    ( sP8
    | ~ sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(35,plain,
    ( sP43
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(36,plain,
    ( sP17
    | ~ sP43 ),
    inference(prop_rule,[status(thm)],]) ).

thf(37,plain,
    ( sP13
    | ~ sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(38,plain,
    ( sP39
    | ~ sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(39,plain,
    ( sP34
    | ~ sP39 ),
    inference(prop_rule,[status(thm)],]) ).

thf(40,plain,
    ( sP45
    | ~ sP34 ),
    inference(prop_rule,[status(thm)],]) ).

thf(41,plain,
    ( sP47
    | ~ sP45 ),
    inference(prop_rule,[status(thm)],]) ).

thf(42,plain,
    ( sP11
    | ~ sP47 ),
    inference(prop_rule,[status(thm)],]) ).

thf(43,plain,
    ( sP4
    | ~ sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(44,plain,
    ( sP10
    | ~ sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(45,plain,
    ( sP10
    | sP35 ),
    inference(prop_rule,[status(thm)],]) ).

thf(46,plain,
    ( sP5
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(47,plain,
    ( sP19
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(48,plain,
    ( sP32
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(powersetAx,axiom,
    sP15 ).

thf(49,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,powersetAx,h1]) ).

thf(50,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[49,h0]) ).

thf(0,theorem,
    sP32,
    inference(contra,[status(thm),contra(discharge,[h1])],[49,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU518^1 : TPTP v8.1.0. Released v3.7.0.
% 0.10/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.32  % Computer : n005.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.32  % CPULimit : 300
% 0.17/0.32  % WCLimit  : 600
% 0.17/0.32  % DateTime : Sun Jun 19 05:31:53 EDT 2022
% 0.17/0.32  % CPUTime  : 
% 47.37/47.61  % SZS status Theorem
% 47.37/47.61  % Mode: mode371
% 47.37/47.61  % Inferences: 3999
% 47.37/47.61  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------