TSTP Solution File: SEU510^1 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU510^1 : 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 : n018.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 13:52:38 EDT 2022

% Result   : Theorem 147.67s 146.16s
% Output   : Proof 147.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :  172
% Syntax   : Number of formulae    :  181 (  45 unt;  34 typ;  33 def)
%            Number of atoms       :  515 (  59 equ;   0 cnn)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  687 ( 112   ~;  56   |;   0   &; 296   @)
%                                         (  53 <=>; 170  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   31 (  31   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   98 (  96 usr;  93 con; 0-2 aty)
%            Number of variables   :  123 (   9   ^ 114   !;   0   ?; 123   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_foundationAx,type,
    foundationAx: $o ).

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

thf(ty_eigen__25,type,
    eigen__25: $i ).

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__24,type,
    eigen__24: $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_emptyset,type,
    emptyset: $i ).

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

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

thf(ty_setadjoinAx,type,
    setadjoinAx: $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_nonempty,type,
    nonempty: $i > $o ).

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

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

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

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

thf(ty_eigen__22,type,
    eigen__22: $i ).

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

thf(ty_eigen__23,type,
    eigen__23: $i > $o ).

thf(ty_in,type,
    in: $i > $i > $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__22,definition,
    ( eigen__22
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ! [X2: $i > $o,X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ( X2 @ X3 )
               => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__22])]) ).

thf(h1,assumption,
    ! [X1: ( $i > $o ) > $o,X2: $i > $o] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__1 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__23,definition,
    ( eigen__23
    = ( eps__1
      @ ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( in @ X2 @ eigen__22 )
             => ( ( X1 @ X2 )
               => ( nonempty @ ( dsetconstr @ eigen__22 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__23])]) ).

thf(eigendef_eigen__25,definition,
    ( eigen__25
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ~ ( in @ X1 @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__25])]) ).

thf(eigendef_eigen__24,definition,
    ( eigen__24
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ eigen__22 )
           => ( ( eigen__23 @ X1 )
             => ( nonempty @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__24])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( nonempty
      = ( ^ [X1: $i] : ( X1 != emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i] :
        ( ( nonempty @ X1 )
        = ( ( X1 != emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( dsetconstrEL
     => ( dsetconstrER
       => ( exuE1
         => ( prop2setE
           => ( emptysetE
             => ( emptysetimpfalse
               => ( notinemptyset
                 => ( exuE3e
                   => ( setext
                     => ( emptyI
                       => ( noeltsimpempty
                         => ( setbeta
                           => ( nonemptyE1
                             => ! [X1: $i,X2: $i > $o,X3: $i] :
                                  ( ( in @ X3 @ X1 )
                                 => ( ( X2 @ X3 )
                                   => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( prop2setE
     => ( emptysetE
       => ( emptysetimpfalse
         => ( notinemptyset
           => ( exuE3e
             => ( setext
               => ( emptyI
                 => ( noeltsimpempty
                   => ( setbeta
                     => ( nonemptyE1
                       => ! [X1: $i,X2: $i > $o,X3: $i] :
                            ( ( in @ X3 @ X1 )
                           => ( ( X2 @ X3 )
                             => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( foundationAx
     => ( wellorderingAx
       => ( descrp
         => ( dsetconstrI
           => sP3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( setadjoinAx
     => ( powersetAx
       => ( setunionAx
         => ( omega0Ax
           => ( omegaSAx
             => ( omegaIndAx
               => ( replAx
                 => sP5 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( emptysetimpfalse
     => ( notinemptyset
       => ( exuE3e
         => ( setext
           => ( emptyI
             => ( noeltsimpempty
               => ( setbeta
                 => ( nonemptyE1
                   => ! [X1: $i,X2: $i > $o,X3: $i] :
                        ( ( in @ X3 @ X1 )
                       => ( ( X2 @ X3 )
                         => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( in @ eigen__25 @ emptyset ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( replAx
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__22 )
       => ( ( eigen__23 @ X1 )
         => ( in @ X1 @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( omegaSAx
     => ( omegaIndAx
       => sP9 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( dsetconstrI
     => sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( notinemptyset
     => ( exuE3e
       => ( setext
         => ( emptyI
           => ( noeltsimpempty
             => ( setbeta
               => ( nonemptyE1
                 => ! [X1: $i,X2: $i > $o,X3: $i] :
                      ( ( in @ X3 @ X1 )
                     => ( ( X2 @ X3 )
                       => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( setbeta
     => ( nonemptyE1
       => ! [X1: $i,X2: $i > $o,X3: $i] :
            ( ( in @ X3 @ X1 )
           => ( ( X2 @ X3 )
             => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( emptysetimpfalse
      = ( ! [X1: $i] :
            ~ ( in @ X1 @ emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( omegaIndAx
     => sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( setunionAx
     => ( omega0Ax
       => sP11 ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( in @ eigen__24 @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( exuE1
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ( ( X2 @ X3 )
         => ( nonempty @ ( dsetconstr @ X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( in @ eigen__25 @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ( ( X2 @ X3 )
         => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( setext
     => ( emptyI
       => ( noeltsimpempty
         => sP14 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: $i] :
        ~ ( in @ X1 @ emptyset ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( in @ eigen__24 @ eigen__22 ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( sP25
     => ( ( eigen__23 @ eigen__24 )
       => sP18 ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( noeltsimpempty
     => sP14 ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( ( nonempty @ ( dsetconstr @ eigen__22 @ eigen__23 ) )
      = ( ( ( dsetconstr @ eigen__22 @ eigen__23 )
         != emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( omega0Ax
     => sP11 ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ( nonempty @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( emptyI
     => sP27 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( nonemptyE1
     => sP20 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( eigen__23 @ eigen__24 ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( sP33
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ( descrp
     => sP12 ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( setextAx
     => ( emptysetAx
       => sP6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ( sP25
     => ( sP33
       => sP30 ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ( sP33
     => sP30 ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ( dsetconstrER
     => sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

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

thf(sP41,plain,
    ( sP41
  <=> ( ( dsetconstr @ eigen__22 @ eigen__23 )
      = emptyset ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ( eigen__25 = eigen__25 ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ( emptysetAx
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( emptysetE
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ! [X1: $i] :
        ~ ( in @ X1 @ ( dsetconstr @ eigen__22 @ eigen__23 ) ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ( sP40 = sP22 ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( powersetAx
     => sP17 ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

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

thf(sP49,plain,
    ( sP49
  <=> ( wellorderingAx
     => sP35 ) ),
    introduced(definition,[new_symbols(definition,[sP49])]) ).

thf(sP50,plain,
    ( sP50
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__22 )
       => ( ( X1 @ X2 )
         => ( in @ X2 @ ( dsetconstr @ eigen__22 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP50])]) ).

thf(sP51,plain,
    ( sP51
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__22 )
       => ( ( eigen__23 @ X1 )
         => sP30 ) ) ),
    introduced(definition,[new_symbols(definition,[sP51])]) ).

thf(sP52,plain,
    ( sP52
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__22 )
       => ( ( X1 @ X2 )
         => ( nonempty @ ( dsetconstr @ eigen__22 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP52])]) ).

thf(sP53,plain,
    ( sP53
  <=> ( exuE3e
     => sP23 ) ),
    introduced(definition,[new_symbols(definition,[sP53])]) ).

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 = sP24 ).

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
    = ( ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
          = ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) ) ) ) ) ) ).

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 = sP22 ).

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 = sP24 ).

thf(def_notinemptyset,definition,
    notinemptyset = sP24 ).

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(nonemptyI,conjecture,
    sP36 ).

thf(h2,negated_conjecture,
    ~ sP36,
    inference(assume_negation,[status(cth)],[nonemptyI]) ).

thf(1,plain,
    ( ~ sP10
    | sP26 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP26
    | ~ sP25
    | sP34 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP34
    | ~ sP33
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP50
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    sP42,
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP21
    | sP8
    | ~ sP42
    | ~ sP41 ),
    inference(mating_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP45
    | ~ sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP28
    | sP30
    | sP41 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP24
    | ~ sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( sP45
    | sP21 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__25]) ).

thf(11,plain,
    ( ~ sP2
    | sP28 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP22
    | sP50 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP38
    | ~ sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( sP38
    | sP33 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( sP37
    | ~ sP38 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( sP37
    | sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP51
    | ~ sP37 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__24]) ).

thf(18,plain,
    ( sP52
    | ~ sP51 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h1])],[h1,eigendef_eigen__23]) ).

thf(19,plain,
    ( sP20
    | ~ sP52 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__22]) ).

thf(20,plain,
    ( sP32
    | ~ sP20 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( sP14
    | ~ sP32 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( sP27
    | ~ sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(23,plain,
    ( sP31
    | ~ sP27 ),
    inference(prop_rule,[status(thm)],]) ).

thf(24,plain,
    ( sP23
    | ~ sP31 ),
    inference(prop_rule,[status(thm)],]) ).

thf(25,plain,
    ( sP53
    | ~ sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(26,plain,
    ( sP13
    | ~ sP53 ),
    inference(prop_rule,[status(thm)],]) ).

thf(27,plain,
    ( sP7
    | ~ sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(28,plain,
    ( sP7
    | sP48 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    ( sP44
    | ~ sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(30,plain,
    ( sP4
    | ~ sP44 ),
    inference(prop_rule,[status(thm)],]) ).

thf(31,plain,
    ( sP19
    | ~ sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(32,plain,
    ( sP39
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(33,plain,
    ( sP3
    | ~ sP39 ),
    inference(prop_rule,[status(thm)],]) ).

thf(34,plain,
    ( sP12
    | ~ sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(35,plain,
    ( sP12
    | sP40 ),
    inference(prop_rule,[status(thm)],]) ).

thf(36,plain,
    ( sP35
    | ~ sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(37,plain,
    ( sP49
    | ~ sP35 ),
    inference(prop_rule,[status(thm)],]) ).

thf(38,plain,
    ( sP5
    | ~ sP49 ),
    inference(prop_rule,[status(thm)],]) ).

thf(39,plain,
    ( sP9
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(40,plain,
    ( sP16
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(41,plain,
    ( sP11
    | ~ sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(42,plain,
    ( sP29
    | ~ sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(43,plain,
    ( sP17
    | ~ sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(44,plain,
    ( sP47
    | ~ sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(45,plain,
    ( sP6
    | ~ sP47 ),
    inference(prop_rule,[status(thm)],]) ).

thf(46,plain,
    ( sP43
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(47,plain,
    ( sP36
    | ~ sP43 ),
    inference(prop_rule,[status(thm)],]) ).

thf(48,plain,
    ( ~ sP46
    | ~ sP40
    | sP22 ),
    inference(prop_rule,[status(thm)],]) ).

thf(49,plain,
    ( ~ sP15
    | ~ sP48
    | sP24 ),
    inference(prop_rule,[status(thm)],]) ).

thf(50,plain,
    ( ~ sP1
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(nonempty,axiom,
    sP1 ).

thf(emptysetimpfalse,axiom,
    sP15 ).

thf(dsetconstrI,axiom,
    sP46 ).

thf(51,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,nonempty,emptysetimpfalse,dsetconstrI,h2]) ).

thf(52,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2,h0]),eigenvar_choice(discharge,[h1])],[51,h1]) ).

thf(53,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2]),eigenvar_choice(discharge,[h0])],[52,h0]) ).

thf(0,theorem,
    sP36,
    inference(contra,[status(thm),contra(discharge,[h2])],[51,h2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU510^1 : TPTP v8.1.0. Released v3.7.0.
% 0.03/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.33  % Computer : n018.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 02:11:33 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 147.67/146.16  % SZS status Theorem
% 147.67/146.16  % Mode: mode483
% 147.67/146.16  % Inferences: 4333
% 147.67/146.16  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------