TSTP Solution File: SEU558^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU558^2 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n032.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 13:53:19 EDT 2022

% Result   : Theorem 1.21s 1.46s
% Output   : Proof 1.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :  148
% Syntax   : Number of formulae    :  164 (  29 unt;   8 typ;   6 def)
%            Number of atoms       :  484 (  71 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  714 (  87   ~;  76   |;   0   &; 351   @)
%                                         (  62 <=>; 138  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  38   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   77 (  75 usr;  72 con; 0-2 aty)
%            Number of variables   :  106 (   2   ^ 104   !;   0   ?; 106   :)

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

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

thf(ty_eigen__0,type,
    eigen__0: $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 > $o ).

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

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

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

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

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

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__1 )
           => ( ( X1 = X2 )
             => ( ( eigen__2 @ X1 )
                = ( eigen__3 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) )
       => ( in @ X1 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3 @ X1 )
       => ( ( X2 @ X3 )
         => ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( in @ eigen__4 @ eigen__0 )
     => ( ( eigen__2 @ eigen__4 )
       => ( in @ eigen__4 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( in @ eigen__4 @ eigen__1 )
     => ( ( eigen__4 = eigen__4 )
       => ( ( eigen__2 @ eigen__4 )
          = ( eigen__3 @ eigen__4 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

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

thf(sP7,plain,
    ( sP7
  <=> ( ( in @ eigen__5 @ eigen__0 )
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ ( dsetconstr @ eigen__0 @ eigen__2 ) )
           => ( in @ X2 @ X1 ) )
       => ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( in @ X2 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) )
         => ( ( dsetconstr @ eigen__0 @ eigen__2 )
            = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( in @ eigen__4 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ eigen__0 @ X1 ) )
       => ( in @ X2 @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( eigen__5 = eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
       => ( X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( eigen__2 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( eigen__2 @ eigen__4 )
     => ( in @ eigen__4 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( in @ eigen__5 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( dsetconstr @ eigen__0 @ eigen__2 ) )
       => ( in @ X1 @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( in @ eigen__5 @ eigen__1 )
     => ( sP11
       => ( sP13
          = ( eigen__3 @ eigen__5 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

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

thf(sP19,plain,
    ( sP19
  <=> ( sP13
      = ( eigen__3 @ eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( sP15
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ eigen__1 @ X1 ) )
       => ( in @ X2 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( eigen__4 = eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) )
       => ( eigen__3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ( eigen__2 @ eigen__4 )
      = ( eigen__3 @ eigen__4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

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

thf(sP26,plain,
    ( sP26
  <=> ( eigen__3 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( ( in @ eigen__4 @ ( dsetconstr @ eigen__1 @ eigen__3 ) )
     => sP26 ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( in @ eigen__4 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( sP11
     => sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ( eigen__2 @ X1 )
         => ( in @ X1 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( eigen__1 = eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( ( eigen__0 = eigen__1 )
     => sP31 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( ! [X1: $i] :
          ( ( in @ X1 @ ( dsetconstr @ eigen__0 @ eigen__2 ) )
         => ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) ) )
     => ( sP2
       => ( ( dsetconstr @ eigen__0 @ eigen__2 )
          = ( dsetconstr @ eigen__1 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( in @ eigen__4 @ ( dsetconstr @ eigen__1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( ( eigen__4 = X1 )
         => ( ( eigen__2 @ eigen__4 )
            = ( eigen__3 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( eigen__2 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

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

thf(sP38,plain,
    ( sP38
  <=> ( sP22
     => sP24 ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) )
       => ( in @ X1 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__0 )
       => ( ( X1 @ X2 )
         => ( in @ X2 @ ( dsetconstr @ eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ eigen__0 @ X1 ) )
       => ( X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ( eigen__0 = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ( sP15
     => ( in @ eigen__5 @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( eigen__3 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ( ( dsetconstr @ eigen__0 @ eigen__2 )
      = ( dsetconstr @ eigen__1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( ( eigen__3 @ X1 )
         => ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( in @ eigen__5 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

thf(sP48,plain,
    ( sP48
  <=> ( in @ eigen__5 @ ( dsetconstr @ eigen__1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP48])]) ).

thf(sP49,plain,
    ( sP49
  <=> ( in @ eigen__5 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP49])]) ).

thf(sP50,plain,
    ( sP50
  <=> ( sP2
     => sP45 ) ),
    introduced(definition,[new_symbols(definition,[sP50])]) ).

thf(sP51,plain,
    ( sP51
  <=> ( sP9
     => sP35 ) ),
    introduced(definition,[new_symbols(definition,[sP51])]) ).

thf(sP52,plain,
    ( sP52
  <=> ( sP34
     => sP28 ) ),
    introduced(definition,[new_symbols(definition,[sP52])]) ).

thf(sP53,plain,
    ( sP53
  <=> ( sP44
     => sP48 ) ),
    introduced(definition,[new_symbols(definition,[sP53])]) ).

thf(sP54,plain,
    ( sP54
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__1 )
       => ( ( X1 @ X2 )
         => ( in @ X2 @ ( dsetconstr @ eigen__1 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP54])]) ).

thf(sP55,plain,
    ( sP55
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( dsetconstr @ eigen__0 @ eigen__2 ) )
       => ( in @ X1 @ ( dsetconstr @ eigen__1 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP55])]) ).

thf(sP56,plain,
    ( sP56
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ eigen__1 @ X1 ) )
       => ( X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP56])]) ).

thf(sP57,plain,
    ( sP57
  <=> ! [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,[sP57])]) ).

thf(sP58,plain,
    ( sP58
  <=> ( sP34
     => ( in @ eigen__4 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP58])]) ).

thf(sP59,plain,
    ( sP59
  <=> ( in @ eigen__4 @ ( dsetconstr @ eigen__0 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP59])]) ).

thf(sP60,plain,
    ( sP60
  <=> ( sP15
     => sP48 ) ),
    introduced(definition,[new_symbols(definition,[sP60])]) ).

thf(sP61,plain,
    ( sP61
  <=> ( sP47
     => sP53 ) ),
    introduced(definition,[new_symbols(definition,[sP61])]) ).

thf(sP62,plain,
    ( sP62
  <=> ! [X1: $i] :
        ( ( eigen__0 = X1 )
       => ( X1 = eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP62])]) ).

thf(def_dsetconstrI,definition,
    dsetconstrI = sP3 ).

thf(def_dsetconstrEL,definition,
    dsetconstrEL = sP25 ).

thf(def_dsetconstrER,definition,
    dsetconstrER = sP12 ).

thf(def_setext,definition,
    setext = sP57 ).

thf(dsetconstr__Cong,conjecture,
    ( sP3
   => ( sP25
     => ( sP12
       => ( sP57
         => ! [X1: $i,X2: $i] :
              ( ( X1 = X2 )
             => ! [X3: $i > $o,X4: $i > $o] :
                  ( ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ! [X6: $i] :
                          ( ( in @ X6 @ X2 )
                         => ( ( X5 = X6 )
                           => ( ( X3 @ X5 )
                              = ( X4 @ X6 ) ) ) ) )
                 => ( ( dsetconstr @ X1 @ X3 )
                    = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( sP3
     => ( sP25
       => ( sP12
         => ( sP57
           => ! [X1: $i,X2: $i] :
                ( ( X1 = X2 )
               => ! [X3: $i > $o,X4: $i > $o] :
                    ( ! [X5: $i] :
                        ( ( in @ X5 @ X1 )
                       => ! [X6: $i] :
                            ( ( in @ X6 @ X2 )
                           => ( ( X5 = X6 )
                             => ( ( X3 @ X5 )
                                = ( X4 @ X6 ) ) ) ) )
                   => ( ( dsetconstr @ X1 @ X3 )
                      = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[dsetconstr__Cong]) ).

thf(h2,assumption,
    sP3,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP25
     => ( sP12
       => ( sP57
         => ! [X1: $i,X2: $i] :
              ( ( X1 = X2 )
             => ! [X3: $i > $o,X4: $i > $o] :
                  ( ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ! [X6: $i] :
                          ( ( in @ X6 @ X2 )
                         => ( ( X5 = X6 )
                           => ( ( X3 @ X5 )
                              = ( X4 @ X6 ) ) ) ) )
                 => ( ( dsetconstr @ X1 @ X3 )
                    = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP25,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( sP12
     => ( sP57
       => ! [X1: $i,X2: $i] :
            ( ( X1 = X2 )
           => ! [X3: $i > $o,X4: $i > $o] :
                ( ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ! [X6: $i] :
                        ( ( in @ X6 @ X2 )
                       => ( ( X5 = X6 )
                         => ( ( X3 @ X5 )
                            = ( X4 @ X6 ) ) ) ) )
               => ( ( dsetconstr @ X1 @ X3 )
                  = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP12,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( sP57
     => ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i > $o,X4: $i > $o] :
              ( ! [X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ! [X6: $i] :
                      ( ( in @ X6 @ X2 )
                     => ( ( X5 = X6 )
                       => ( ( X3 @ X5 )
                          = ( X4 @ X6 ) ) ) ) )
             => ( ( dsetconstr @ X1 @ X3 )
                = ( dsetconstr @ X2 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP57,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ( X1 = X2 )
       => ! [X3: $i > $o,X4: $i > $o] :
            ( ! [X5: $i] :
                ( ( in @ X5 @ X1 )
               => ! [X6: $i] :
                    ( ( in @ X6 @ X2 )
                   => ( ( X5 = X6 )
                     => ( ( X3 @ X5 )
                        = ( X4 @ X6 ) ) ) ) )
           => ( ( dsetconstr @ X1 @ X3 )
              = ( dsetconstr @ X2 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ! [X1: $i] :
        ( ( eigen__0 = X1 )
       => ! [X2: $i > $o,X3: $i > $o] :
            ( ! [X4: $i] :
                ( ( in @ X4 @ eigen__0 )
               => ! [X5: $i] :
                    ( ( in @ X5 @ X1 )
                   => ( ( X4 = X5 )
                     => ( ( X2 @ X4 )
                        = ( X3 @ X5 ) ) ) ) )
           => ( ( dsetconstr @ eigen__0 @ X2 )
              = ( dsetconstr @ X1 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ ( sP42
     => ! [X1: $i > $o,X2: $i > $o] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ eigen__0 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ eigen__1 )
                 => ( ( X3 = X4 )
                   => ( ( X1 @ X3 )
                      = ( X2 @ X4 ) ) ) ) )
         => ( ( dsetconstr @ eigen__0 @ X1 )
            = ( dsetconstr @ eigen__1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    sP42,
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ ! [X1: $i > $o,X2: $i > $o] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ eigen__0 )
           => ! [X4: $i] :
                ( ( in @ X4 @ eigen__1 )
               => ( ( X3 = X4 )
                 => ( ( X1 @ X3 )
                    = ( X2 @ X4 ) ) ) ) )
       => ( ( dsetconstr @ eigen__0 @ X1 )
          = ( dsetconstr @ eigen__1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h14,assumption,
    ~ ! [X1: $i > $o] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ! [X3: $i] :
                ( ( in @ X3 @ eigen__1 )
               => ( ( X2 = X3 )
                 => ( ( eigen__2 @ X2 )
                    = ( X1 @ X3 ) ) ) ) )
       => ( ( dsetconstr @ eigen__0 @ eigen__2 )
          = ( dsetconstr @ eigen__1 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ ( sP1
     => sP45 ),
    introduced(assumption,[]) ).

thf(h16,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h17,assumption,
    ~ sP45,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP19
    | ~ sP13
    | sP44 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    sP11,
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    sP22,
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP24
    | sP36
    | ~ sP26 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP29
    | ~ sP11
    | sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP35
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP5
    | ~ sP28
    | sP38 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP38
    | ~ sP22
    | sP24 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP17
    | ~ sP47
    | sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP51
    | ~ sP9
    | sP35 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP49
    | sP47
    | ~ sP11
    | ~ sP42 ),
    inference(mating_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP6
    | sP17 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP1
    | sP51 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP28
    | sP9
    | ~ sP22
    | ~ sP31 ),
    inference(mating_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP1
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP7
    | ~ sP49
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP3
    | sP54 ),
    inference(all_rule,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP54
    | sP46 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP46
    | sP61 ),
    inference(all_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP61
    | ~ sP47
    | sP53 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP53
    | ~ sP44
    | sP48 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP12
    | sP41 ),
    inference(all_rule,[status(thm)],]) ).

thf(23,plain,
    ( ~ sP41
    | sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( ~ sP18
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(25,plain,
    ( ~ sP20
    | ~ sP15
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP25
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP10
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP16
    | sP43 ),
    inference(all_rule,[status(thm)],]) ).

thf(29,plain,
    ( ~ sP43
    | ~ sP15
    | sP49 ),
    inference(prop_rule,[status(thm)],]) ).

thf(30,plain,
    ( ~ sP3
    | sP40 ),
    inference(all_rule,[status(thm)],]) ).

thf(31,plain,
    ( ~ sP40
    | sP30 ),
    inference(all_rule,[status(thm)],]) ).

thf(32,plain,
    ( ~ sP30
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(33,plain,
    ( ~ sP4
    | ~ sP9
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(34,plain,
    ( ~ sP14
    | ~ sP36
    | sP59 ),
    inference(prop_rule,[status(thm)],]) ).

thf(35,plain,
    ( ~ sP12
    | sP56 ),
    inference(all_rule,[status(thm)],]) ).

thf(36,plain,
    ( ~ sP56
    | sP23 ),
    inference(all_rule,[status(thm)],]) ).

thf(37,plain,
    ( ~ sP23
    | sP27 ),
    inference(all_rule,[status(thm)],]) ).

thf(38,plain,
    ( ~ sP27
    | ~ sP34
    | sP26 ),
    inference(prop_rule,[status(thm)],]) ).

thf(39,plain,
    ( ~ sP25
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(40,plain,
    ( ~ sP21
    | sP39 ),
    inference(all_rule,[status(thm)],]) ).

thf(41,plain,
    ( ~ sP39
    | sP52 ),
    inference(all_rule,[status(thm)],]) ).

thf(42,plain,
    ( ~ sP52
    | ~ sP34
    | sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(43,plain,
    ( sP60
    | ~ sP48 ),
    inference(prop_rule,[status(thm)],]) ).

thf(44,plain,
    ( sP60
    | sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(45,plain,
    ( sP58
    | ~ sP59 ),
    inference(prop_rule,[status(thm)],]) ).

thf(46,plain,
    ( sP58
    | sP34 ),
    inference(prop_rule,[status(thm)],]) ).

thf(47,plain,
    ( sP55
    | ~ sP60 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__5]) ).

thf(48,plain,
    ( sP2
    | ~ sP58 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__4]) ).

thf(49,plain,
    ( ~ sP57
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(50,plain,
    ( ~ sP8
    | sP33 ),
    inference(all_rule,[status(thm)],]) ).

thf(51,plain,
    ( ~ sP33
    | ~ sP55
    | sP50 ),
    inference(prop_rule,[status(thm)],]) ).

thf(52,plain,
    ( ~ sP50
    | ~ sP2
    | sP45 ),
    inference(prop_rule,[status(thm)],]) ).

thf(53,plain,
    ( ~ sP32
    | ~ sP42
    | sP31 ),
    inference(prop_rule,[status(thm)],]) ).

thf(54,plain,
    ( ~ sP62
    | sP32 ),
    inference(all_rule,[status(thm)],]) ).

thf(55,plain,
    ( ~ sP37
    | sP62 ),
    inference(all_rule,[status(thm)],]) ).

thf(56,plain,
    sP37,
    inference(eq_sym,[status(thm)],]) ).

thf(57,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h16,h17,h15,h14,h12,h13,h11,h10,h8,h9,h6,h7,h4,h5,h2,h3,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,h2,h4,h6,h8,h12,h16,h17]) ).

thf(58,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h15,h14,h12,h13,h11,h10,h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h16,h17])],[h15,57,h16,h17]) ).

thf(59,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h14,h12,h13,h11,h10,h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h15]),tab_negall(eigenvar,eigen__3)],[h14,58,h15]) ).

thf(60,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h12,h13,h11,h10,h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h14]),tab_negall(eigenvar,eigen__2)],[h13,59,h14]) ).

thf(61,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h10,h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h12,h13])],[h11,60,h12,h13]) ).

thf(62,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h10,h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h11]),tab_negall(eigenvar,eigen__1)],[h10,61,h11]) ).

thf(63,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h9,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__0)],[h9,62,h10]) ).

thf(64,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h8,h9])],[h7,63,h8,h9]) ).

thf(65,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h6,h7])],[h5,64,h6,h7]) ).

thf(66,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h3,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,65,h4,h5]) ).

thf(67,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,66,h2,h3]) ).

thf(68,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[67,h0]) ).

thf(0,theorem,
    ( sP3
   => ( sP25
     => ( sP12
       => ( sP57
         => ! [X1: $i,X2: $i] :
              ( ( X1 = X2 )
             => ! [X3: $i > $o,X4: $i > $o] :
                  ( ! [X5: $i] :
                      ( ( in @ X5 @ X1 )
                     => ! [X6: $i] :
                          ( ( in @ X6 @ X2 )
                         => ( ( X5 = X6 )
                           => ( ( X3 @ X5 )
                              = ( X4 @ X6 ) ) ) ) )
                 => ( ( dsetconstr @ X1 @ X3 )
                    = ( dsetconstr @ X2 @ X4 ) ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[67,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU558^2 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.00/0.11  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Mon Jun 20 00:55:48 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 1.21/1.46  % SZS status Theorem
% 1.21/1.46  % Mode: mode213
% 1.21/1.46  % Inferences: 762
% 1.21/1.46  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------