TSTP Solution File: SEU701^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU701^2 : 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 : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 13:57:38 EDT 2022

% Result   : Theorem 26.72s 27.15s
% Output   : Proof 26.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :  148
% Syntax   : Number of formulae    :  160 (  23 unt;  11 typ;  13 def)
%            Number of atoms       :  647 ( 183 equ;   0 cnn)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives : 1126 ( 334   ~;  75   |;   0   &; 361   @)
%                                         (  64 <=>; 292  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   85 (  83 usr;  81 con; 0-2 aty)
%            Number of variables   :  154 (  59   ^  95   !;   0   ?; 154   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__2,type,
    eigen__2: $i ).

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

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

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

thf(ty_eigen__4,type,
    eigen__4: $i ).

thf(ty_eigen__5,type,
    eigen__5: $i ).

thf(ty_eigen__3,type,
    eigen__3: $i ).

thf(ty_eigen__10,type,
    eigen__10: $i ).

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

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

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

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

thf(eigendef_eigen__3,definition,
    ( eigen__3
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ eigen__0 )
           => ( ~ eigen__1
             => ( ( dsetconstr @ eigen__0
                  @ ^ [X2: $i] :
                      ( ( eigen__1
                       => ( X2 != eigen__2 ) )
                     => ~ ( ~ eigen__1
                         => ( X2 != X1 ) ) ) )
                = ( setadjoin @ X1 @ emptyset ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

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

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__1
      @ ^ [X1: $o] :
          ~ ! [X2: $i] :
              ( ( in @ X2 @ eigen__0 )
             => ! [X3: $i] :
                  ( ( in @ X3 @ eigen__0 )
                 => ( ~ X1
                   => ( ( dsetconstr @ eigen__0
                        @ ^ [X4: $i] :
                            ( ( X1
                             => ( X4 != X2 ) )
                           => ~ ( ~ X1
                               => ( X4 != X3 ) ) ) )
                      = ( setadjoin @ X3 @ emptyset ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(eigendef_eigen__0,definition,
    ( eigen__0
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ! [X2: $o,X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ X2
                   => ( ( dsetconstr @ X1
                        @ ^ [X5: $i] :
                            ( ( X2
                             => ( X5 != X3 ) )
                           => ~ ( ~ X2
                               => ( X5 != X4 ) ) ) )
                      = ( setadjoin @ X4 @ emptyset ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__0])]) ).

thf(eigendef_eigen__10,definition,
    ( eigen__10
    = ( eps__0
      @ ^ [X1: $i] :
          ( ( ( eigen__1
             => ( X1 != eigen__2 ) )
           => ~ ( ~ eigen__1
               => ( X1 != eigen__3 ) ) )
         != ( ( eigen__1
             => ( X1 != eigen__2 ) )
           => ~ ( ~ eigen__1
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__10])]) ).

thf(eigendef_eigen__2,definition,
    ( eigen__2
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ eigen__0 )
           => ! [X2: $i] :
                ( ( in @ X2 @ eigen__0 )
               => ( ~ eigen__1
                 => ( ( dsetconstr @ eigen__0
                      @ ^ [X3: $i] :
                          ( ( eigen__1
                           => ( X3 != X1 ) )
                         => ~ ( ~ eigen__1
                             => ( X3 != X2 ) ) ) )
                    = ( setadjoin @ X2 @ emptyset ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__2])]) ).

thf(eigendef_eigen__4,definition,
    ( eigen__4
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ ( setadjoin @ eigen__3 @ emptyset ) )
           => ( in @ X1
              @ ( dsetconstr @ eigen__0
                @ ^ [X2: $i] :
                    ( ( eigen__1
                     => ( X2 != eigen__2 ) )
                   => ~ ( ~ eigen__1
                       => ( X2 != eigen__3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__4])]) ).

thf(eigendef_eigen__5,definition,
    ( eigen__5
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1
              @ ( dsetconstr @ eigen__0
                @ ^ [X2: $i] :
                    ( ( eigen__1
                     => ( X2 != eigen__2 ) )
                   => ~ ( ~ eigen__1
                       => ( X2 != eigen__3 ) ) ) ) )
           => ( in @ X1 @ ( setadjoin @ eigen__3 @ emptyset ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__5])]) ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
       => ( X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( in @ eigen__3 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( eigen__1
               => ( X1 != eigen__2 ) )
             => ~ ( ~ eigen__1
                 => ( X1 != eigen__3 ) ) ) )
        = ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( eigen__1
               => ( X1 != eigen__2 ) )
             => ~ ( ~ eigen__1
                 => ( X1 != eigen__3 ) ) ) ) )
     => ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( ( in @ X1
              @ ( dsetconstr @ eigen__0
                @ ^ [X3: $i] :
                    ( ( eigen__1
                     => ( X3 != eigen__2 ) )
                   => ~ ( ~ eigen__1
                       => ( X3 != eigen__3 ) ) ) ) )
            = ( in @ X2
              @ ( dsetconstr @ eigen__0
                @ ^ [X3: $i] :
                    ( ( eigen__1
                     => ( X3 != eigen__2 ) )
                   => ~ ( ~ eigen__1
                       => ( X3 != eigen__3 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ! [X1: $i] :
          ( ( in @ X1 @ ( setadjoin @ eigen__3 @ emptyset ) )
         => ( in @ X1
            @ ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( eigen__1
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ eigen__1
                     => ( X2 != eigen__3 ) ) ) ) ) )
     => ( ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( eigen__1
               => ( X1 != eigen__2 ) )
             => ~ ( ~ eigen__1
                 => ( X1 != eigen__3 ) ) ) )
        = ( setadjoin @ eigen__3 @ emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) ) )
     => ( ! [X1: $i,X2: $i] :
            ( ( X1 = X2 )
           => ! [X3: $i,X4: $i] :
                ( ( X3 = X4 )
               => ( ( in @ X3 @ X1 )
                  = ( in @ X4 @ X2 ) ) ) )
       => ( ! [X1: $i,X2: $o,X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ X2
                   => ( in @ X4
                      @ ( dsetconstr @ X1
                        @ ^ [X5: $i] :
                            ( ( X2
                             => ( X5 != X3 ) )
                           => ~ ( ~ X2
                               => ( X5 != X4 ) ) ) ) ) ) ) )
         => ! [X1: $i,X2: $o,X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ~ X2
                   => ( ( dsetconstr @ X1
                        @ ^ [X5: $i] :
                            ( ( X2
                             => ( X5 != X3 ) )
                           => ~ ( ~ X2
                               => ( X5 != X4 ) ) ) )
                      = ( setadjoin @ X4 @ emptyset ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( in @ eigen__5 @ ( setadjoin @ eigen__3 @ emptyset ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i] :
        ( ( ( dsetconstr @ eigen__0
            @ ^ [X2: $i] :
                ( ( eigen__1
                 => ( X2 != eigen__2 ) )
               => ~ ( ~ eigen__1
                   => ( X2 != eigen__3 ) ) ) )
          = X1 )
       => ! [X2: $i,X3: $i] :
            ( ( X2 = X3 )
           => ( ( in @ X2
                @ ( dsetconstr @ eigen__0
                  @ ^ [X4: $i] :
                      ( ( eigen__1
                       => ( X4 != eigen__2 ) )
                     => ~ ( ~ eigen__1
                         => ( X4 != eigen__3 ) ) ) ) )
              = ( in @ X3 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( ( eigen__4 = eigen__3 )
     => ( ( in @ eigen__4
          @ ( dsetconstr @ eigen__0
            @ ^ [X1: $i] :
                ( ( eigen__1
                 => ( X1 != eigen__2 ) )
               => ~ ( ~ eigen__1
                   => ( X1 != eigen__3 ) ) ) ) )
        = ( in @ eigen__3
          @ ( dsetconstr @ eigen__0
            @ ^ [X1: $i] :
                ( ( eigen__1
                 => ( X1 != eigen__2 ) )
               => ~ ( ~ eigen__1
                   => ( X1 != eigen__3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i,X2: $i] :
        ( ( X1 = X2 )
       => ! [X3: $i,X4: $i] :
            ( ( X3 = X4 )
           => ( ( in @ X3 @ X1 )
              = ( in @ X4 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i] :
        ( ( eigen__4 = X1 )
       => ( ( in @ eigen__4
            @ ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( eigen__1
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ eigen__1
                     => ( X2 != eigen__3 ) ) ) ) )
          = ( in @ X1
            @ ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( eigen__1
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ eigen__1
                     => ( X2 != eigen__3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( in @ eigen__5
        @ ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( eigen__1
               => ( X1 != eigen__2 ) )
             => ~ ( ~ eigen__1
                 => ( X1 != eigen__3 ) ) ) ) )
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( ( eigen__5 = eigen__3 )
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( ! [X1: $i,X2: $i] :
          ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
         => ( X1 = X2 ) )
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ! [X1: $i] :
        ( ( eigen__5 = X1 )
       => ( in @ eigen__5 @ ( setadjoin @ X1 @ emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( in @ eigen__5
      @ ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( eigen__1
             => ( X1 != eigen__2 ) )
           => ~ ( ~ eigen__1
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( in @ eigen__4 @ ( setadjoin @ eigen__3 @ emptyset ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ! [X1: $i] :
        ( ( in @ X1
          @ ( dsetconstr @ eigen__0
            @ ^ [X2: $i] :
                ( ( eigen__1
                 => ( X2 != eigen__2 ) )
               => ~ ( ~ eigen__1
                   => ( X2 != eigen__3 ) ) ) ) )
       => ( in @ X1 @ ( setadjoin @ eigen__3 @ emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( ( in @ eigen__2 @ eigen__0 )
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__0 )
         => ( ~ eigen__1
           => ( in @ X1
              @ ( dsetconstr @ eigen__0
                @ ^ [X2: $i] :
                    ( ( eigen__1
                     => ( X2 != eigen__2 ) )
                   => ~ ( ~ eigen__1
                       => ( X2 != X1 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> eigen__1 ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( eigen__5 = eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) )
      = ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ! [X1: $o,X2: $i] :
        ( ( in @ X2 @ eigen__0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ eigen__0 )
           => ( ~ X1
             => ( in @ X3
                @ ( dsetconstr @ eigen__0
                  @ ^ [X4: $i] :
                      ( ( X1
                       => ( X4 != X2 ) )
                     => ~ ( ~ X1
                         => ( X4 != X3 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: $i,X2: $i] :
        ( ( X1 = X2 )
       => ( ( in @ X1
            @ ( dsetconstr @ eigen__0
              @ ^ [X3: $i] :
                  ( ( sP19
                   => ( X3 != eigen__2 ) )
                 => ~ ( ~ sP19
                     => ( X3 != eigen__3 ) ) ) ) )
          = ( in @ X2
            @ ( dsetconstr @ eigen__0
              @ ^ [X3: $i] :
                  ( ( sP19
                   => ( X3 != eigen__2 ) )
                 => ~ ( ~ sP19
                     => ( X3 != eigen__3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( setadjoin @ eigen__3 @ emptyset ) )
       => ( in @ X1
          @ ( dsetconstr @ eigen__0
            @ ^ [X2: $i] :
                ( ( sP19
                 => ( X2 != eigen__2 ) )
               => ~ ( ~ sP19
                   => ( X2 != eigen__3 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
       => ( X1 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( ( ( sP19
         => ( eigen__10 != eigen__2 ) )
       => ~ ( ~ sP19
           => ( eigen__10 != eigen__3 ) ) )
      = ( ( sP19
         => ( eigen__10 != eigen__2 ) )
       => ~ ( ~ sP19
           => ( eigen__10 != eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( sP19
     => ( eigen__5 != eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( eigen__4 = eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( sP27
     => ~ ( ~ sP19
         => ~ sP20 ) ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ( in @ eigen__2 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( sP2
     => ( ~ sP19
       => ( ( dsetconstr @ eigen__0
            @ ^ [X1: $i] :
                ( ( sP19
                 => ( X1 != eigen__2 ) )
               => ~ ( ~ sP19
                   => ( X1 != eigen__3 ) ) ) )
          = ( setadjoin @ eigen__3 @ emptyset ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( eigen__0 = eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( ~ sP19
     => ( in @ eigen__3
        @ ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( sP19
               => ( X1 != eigen__2 ) )
             => ~ ( ~ sP19
                 => ( X1 != eigen__3 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( sP2
     => sP33 ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ! [X1: $i,X2: $o,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ! [X4: $i] :
            ( ( in @ X4 @ X1 )
           => ( ~ X2
             => ( ( dsetconstr @ X1
                  @ ^ [X5: $i] :
                      ( ( X2
                       => ( X5 != X3 ) )
                     => ~ ( ~ X2
                         => ( X5 != X4 ) ) ) )
                = ( setadjoin @ X4 @ emptyset ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( in @ eigen__3
      @ ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ( sP9
     => ( ! [X1: $i,X2: $o,X3: $i] :
            ( ( in @ X3 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ~ X2
                 => ( in @ X4
                    @ ( dsetconstr @ X1
                      @ ^ [X5: $i] :
                          ( ( X2
                           => ( X5 != X3 ) )
                         => ~ ( ~ X2
                             => ( X5 != X4 ) ) ) ) ) ) ) )
       => sP35 ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ( ! [X1: $i,X2: $o,X3: $i] :
          ( ( in @ X3 @ X1 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X1 )
             => ( ~ X2
               => ( in @ X4
                  @ ( dsetconstr @ X1
                    @ ^ [X5: $i] :
                        ( ( X2
                         => ( X5 != X3 ) )
                       => ~ ( ~ X2
                           => ( X5 != X4 ) ) ) ) ) ) ) )
     => sP35 ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ! [X1: $i] :
        ( ( in @ eigen__4 @ ( setadjoin @ X1 @ emptyset ) )
       => ( eigen__4 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ( sP15
     => sP29 ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ( ( ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) )
      = ( ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ( ~ sP19
     => ( ( dsetconstr @ eigen__0
          @ ^ [X1: $i] :
              ( ( sP19
               => ( X1 != eigen__2 ) )
             => ~ ( ~ sP19
                 => ( X1 != eigen__3 ) ) ) )
        = ( setadjoin @ eigen__3 @ emptyset ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ( sP30
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__0 )
         => ( ~ sP19
           => ( ( dsetconstr @ eigen__0
                @ ^ [X2: $i] :
                    ( ( sP19
                     => ( X2 != eigen__2 ) )
                   => ~ ( ~ sP19
                       => ( X2 != X1 ) ) ) )
              = ( setadjoin @ X1 @ emptyset ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( ! [X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( in @ X3 @ X2 ) )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( in @ X3 @ X1 ) )
           => ( X1 = X2 ) ) )
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ eigen__0 @ X1 ) )
       => ( X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ( ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) )
      = ( setadjoin @ eigen__3 @ emptyset ) ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( sP1
     => sP44 ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

thf(sP48,plain,
    ( sP48
  <=> ( in @ eigen__4
      @ ( dsetconstr @ eigen__0
        @ ^ [X1: $i] :
            ( ( sP19
             => ( X1 != eigen__2 ) )
           => ~ ( ~ sP19
               => ( X1 != eigen__3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP48])]) ).

thf(sP49,plain,
    ( sP49
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ~ sP19
         => ( in @ X1
            @ ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( sP19
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ sP19
                     => ( X2 != X1 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP49])]) ).

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

thf(sP51,plain,
    ( sP51
  <=> ! [X1: $i] :
        ( ( in @ X1
          @ ( dsetconstr @ eigen__0
            @ ^ [X2: $i] :
                ( ( sP19
                 => ( X2 != eigen__2 ) )
               => ~ ( ~ sP19
                   => ( X2 != eigen__3 ) ) ) ) )
       => ( ( sP19
           => ( X1 != eigen__2 ) )
         => ~ ( ~ sP19
             => ( X1 != eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP51])]) ).

thf(sP52,plain,
    ( sP52
  <=> ! [X1: $i,X2: $o,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ! [X4: $i] :
            ( ( in @ X4 @ X1 )
           => ( ~ X2
             => ( in @ X4
                @ ( dsetconstr @ X1
                  @ ^ [X5: $i] :
                      ( ( X2
                       => ( X5 != X3 ) )
                     => ~ ( ~ X2
                         => ( X5 != X4 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP52])]) ).

thf(sP53,plain,
    ( sP53
  <=> ( sP48 = sP36 ) ),
    introduced(definition,[new_symbols(definition,[sP53])]) ).

thf(sP54,plain,
    ( sP54
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2
              @ ( dsetconstr @ eigen__0
                @ ^ [X3: $i] :
                    ( ( sP19
                     => ( X3 != eigen__2 ) )
                   => ~ ( ~ sP19
                       => ( X3 != eigen__3 ) ) ) ) )
           => ( in @ X2 @ X1 ) )
       => ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( in @ X2
                @ ( dsetconstr @ eigen__0
                  @ ^ [X3: $i] :
                      ( ( sP19
                       => ( X3 != eigen__2 ) )
                     => ~ ( ~ sP19
                         => ( X3 != eigen__3 ) ) ) ) ) )
         => ( ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( sP19
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ sP19
                     => ( X2 != eigen__3 ) ) ) )
            = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP54])]) ).

thf(sP55,plain,
    ( sP55
  <=> ! [X1: $i] :
        ( ( ( sP19
           => ( X1 != eigen__2 ) )
         => ~ ( ~ sP19
             => ( X1 != eigen__3 ) ) )
        = ( ( sP19
           => ( X1 != eigen__2 ) )
         => ~ ( ~ sP19
             => ( X1 != eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP55])]) ).

thf(sP56,plain,
    ( sP56
  <=> ( sP16
     => sP28 ) ),
    introduced(definition,[new_symbols(definition,[sP56])]) ).

thf(sP57,plain,
    ( sP57
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ( ~ sP19
             => ( ( dsetconstr @ eigen__0
                  @ ^ [X3: $i] :
                      ( ( sP19
                       => ( X3 != X1 ) )
                     => ~ ( ~ sP19
                         => ( X3 != X2 ) ) ) )
                = ( setadjoin @ X2 @ emptyset ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP57])]) ).

thf(sP58,plain,
    ( sP58
  <=> ! [X1: $o,X2: $i] :
        ( ( in @ X2 @ eigen__0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ eigen__0 )
           => ( ~ X1
             => ( ( dsetconstr @ eigen__0
                  @ ^ [X4: $i] :
                      ( ( X1
                       => ( X4 != X2 ) )
                     => ~ ( ~ X1
                         => ( X4 != X3 ) ) ) )
                = ( setadjoin @ X3 @ emptyset ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP58])]) ).

thf(sP59,plain,
    ( sP59
  <=> ( ~ sP19
     => ~ sP20 ) ),
    introduced(definition,[new_symbols(definition,[sP59])]) ).

thf(sP60,plain,
    ( sP60
  <=> ( sP17
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP60])]) ).

thf(sP61,plain,
    ( sP61
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ( in @ X3 @ X2 ) )
       => ( ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( in @ X3 @ X1 ) )
         => ( X1 = X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP61])]) ).

thf(sP62,plain,
    ( sP62
  <=> ( sP16
     => sP48 ) ),
    introduced(definition,[new_symbols(definition,[sP62])]) ).

thf(sP63,plain,
    ( sP63
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ~ sP19
         => ( ( dsetconstr @ eigen__0
              @ ^ [X2: $i] :
                  ( ( sP19
                   => ( X2 != eigen__2 ) )
                 => ~ ( ~ sP19
                     => ( X2 != X1 ) ) ) )
            = ( setadjoin @ X1 @ emptyset ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP63])]) ).

thf(sP64,plain,
    ( sP64
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ( ~ sP19
             => ( in @ X2
                @ ( dsetconstr @ eigen__0
                  @ ^ [X3: $i] :
                      ( ( sP19
                       => ( X3 != X1 ) )
                     => ~ ( ~ sP19
                         => ( X3 != X2 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP64])]) ).

thf(def_dsetconstrER,definition,
    dsetconstrER = sP1 ).

thf(def_setext,definition,
    setext = sP61 ).

thf(def_uniqinunit,definition,
    uniqinunit = sP25 ).

thf(def_eqinunit,definition,
    eqinunit = sP50 ).

thf(def_in__Cong,definition,
    in__Cong = sP9 ).

thf(def_iffalseProp1,definition,
    iffalseProp1 = sP52 ).

thf(iffalseProp2,conjecture,
    sP47 ).

thf(h2,negated_conjecture,
    ~ sP47,
    inference(assume_negation,[status(cth)],[iffalseProp2]) ).

thf(1,plain,
    ( ~ sP53
    | sP48
    | ~ sP36 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP22
    | sP64 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP64
    | sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP18
    | ~ sP30
    | sP49 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP49
    | sP34 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP34
    | ~ sP2
    | sP33 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP33
    | sP19
    | sP36 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP23
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP10
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP8
    | ~ sP28
    | sP53 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( sP59
    | sP20 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP27
    | sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    sP26,
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( sP55
    | ~ sP26 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__10]) ).

thf(15,plain,
    ( sP41
    | ~ sP55 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    sP32,
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP21
    | ~ sP32
    | ~ sP41 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP52
    | sP22 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP3
    | ~ sP21
    | sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP29
    | ~ sP27
    | ~ sP59 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP7
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP50
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(23,plain,
    ( ~ sP14
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( ~ sP12
    | ~ sP20
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(25,plain,
    ( ~ sP1
    | sP45 ),
    inference(all_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP45
    | sP51 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP51
    | sP40 ),
    inference(all_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP40
    | ~ sP15
    | sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    ( sP11
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(30,plain,
    ( sP11
    | sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(31,plain,
    ( sP17
    | ~ sP11 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__5]) ).

thf(32,plain,
    ( ~ sP25
    | sP39 ),
    inference(all_rule,[status(thm)],]) ).

thf(33,plain,
    ( ~ sP39
    | sP56 ),
    inference(all_rule,[status(thm)],]) ).

thf(34,plain,
    ( ~ sP56
    | ~ sP16
    | sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(35,plain,
    ( sP62
    | ~ sP48 ),
    inference(prop_rule,[status(thm)],]) ).

thf(36,plain,
    ( sP62
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(37,plain,
    ( sP24
    | ~ sP62 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__4]) ).

thf(38,plain,
    ( ~ sP9
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(39,plain,
    ( ~ sP61
    | sP54 ),
    inference(all_rule,[status(thm)],]) ).

thf(40,plain,
    ( ~ sP54
    | sP60 ),
    inference(all_rule,[status(thm)],]) ).

thf(41,plain,
    ( ~ sP60
    | ~ sP17
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(42,plain,
    ( ~ sP4
    | ~ sP24
    | sP46 ),
    inference(prop_rule,[status(thm)],]) ).

thf(43,plain,
    ( sP42
    | ~ sP46 ),
    inference(prop_rule,[status(thm)],]) ).

thf(44,plain,
    ( sP42
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(45,plain,
    ( sP31
    | ~ sP42 ),
    inference(prop_rule,[status(thm)],]) ).

thf(46,plain,
    ( sP31
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(47,plain,
    ( sP63
    | ~ sP31 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(48,plain,
    ( sP43
    | ~ sP63 ),
    inference(prop_rule,[status(thm)],]) ).

thf(49,plain,
    ( sP43
    | sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(50,plain,
    ( sP57
    | ~ sP43 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).

thf(51,plain,
    ( sP58
    | ~ sP57 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h1])],[h1,eigendef_eigen__1]) ).

thf(52,plain,
    ( sP35
    | ~ sP58 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__0]) ).

thf(53,plain,
    ( sP38
    | ~ sP35 ),
    inference(prop_rule,[status(thm)],]) ).

thf(54,plain,
    ( sP38
    | sP52 ),
    inference(prop_rule,[status(thm)],]) ).

thf(55,plain,
    ( sP37
    | ~ sP38 ),
    inference(prop_rule,[status(thm)],]) ).

thf(56,plain,
    ( sP37
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(57,plain,
    ( sP5
    | ~ sP37 ),
    inference(prop_rule,[status(thm)],]) ).

thf(58,plain,
    ( sP5
    | sP50 ),
    inference(prop_rule,[status(thm)],]) ).

thf(59,plain,
    ( sP13
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(60,plain,
    ( sP13
    | sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(61,plain,
    ( sP44
    | ~ sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(62,plain,
    ( sP44
    | sP61 ),
    inference(prop_rule,[status(thm)],]) ).

thf(63,plain,
    ( sP47
    | ~ sP44 ),
    inference(prop_rule,[status(thm)],]) ).

thf(64,plain,
    ( sP47
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(65,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,h2]) ).

thf(66,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2,h0]),eigenvar_choice(discharge,[h1])],[65,h1]) ).

thf(67,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2]),eigenvar_choice(discharge,[h0])],[66,h0]) ).

thf(0,theorem,
    sP47,
    inference(contra,[status(thm),contra(discharge,[h2])],[65,h2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU701^2 : 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
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 16:51:18 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 26.72/27.15  % SZS status Theorem
% 26.72/27.15  % Mode: mode454
% 26.72/27.15  % Inferences: 1538
% 26.72/27.15  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------