TSTP Solution File: SEU668^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU668^2 : 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 : n020.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 13:56:05 EDT 2022

% Result   : Theorem 0.13s 0.36s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   94
% Syntax   : Number of formulae    :  111 (  28 unt;  11 typ;   6 def)
%            Number of atoms       :  301 (  61 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  740 ( 129   ~;  34   |;   0   &; 415   @)
%                                         (  32 <=>; 130  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   32 (  32   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   50 (  48 usr;  44 con; 0-2 aty)
%            Number of variables   :  129 (  19   ^ 110   !;   0   ?; 129   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__6,type,
    eigen__6: $i ).

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

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

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

thf(ty_cartprod,type,
    cartprod: $i > $i > $i ).

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

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

thf(ty_kpair,type,
    kpair: $i > $i > $i ).

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

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__6,definition,
    ( eigen__6
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ~ ( ( in @ X1 @ eigen__1 )
               => ~ ( eigen__2 @ eigen__5 @ X1 ) )
           => ( ( kpair @ eigen__3 @ eigen__4 )
             != ( kpair @ eigen__5 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__6])]) ).

thf(eigendef_eigen__5,definition,
    ( eigen__5
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ eigen__0 )
           => ! [X2: $i] :
                ( ~ ( ( in @ X2 @ eigen__1 )
                   => ~ ( eigen__2 @ X1 @ X2 ) )
               => ( ( kpair @ eigen__3 @ eigen__4 )
                 != ( kpair @ X1 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__5])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( in @ ( kpair @ eigen__3 @ eigen__4 )
      @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
        @ ^ [X1: $i] :
            ~ ! [X2: $i] :
                ( ( in @ X2 @ eigen__0 )
               => ! [X3: $i] :
                    ( ~ ( ( in @ X3 @ eigen__1 )
                       => ~ ( eigen__2 @ X2 @ X3 ) )
                   => ( X1
                     != ( kpair @ X2 @ X3 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( eigen__4 = eigen__6 )
     => ( eigen__6 = eigen__4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i,X2: $i] :
        ( ( ( kpair @ eigen__3 @ eigen__4 )
          = ( kpair @ X1 @ X2 ) )
       => ( eigen__3 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( ( kpair @ eigen__3 @ X1 )
          = ( kpair @ X2 @ X3 ) )
       => ( X1 = X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

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

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( ( in @ X1
          @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
            @ ^ [X2: $i] :
                ~ ! [X3: $i] :
                    ( ( in @ X3 @ eigen__0 )
                   => ! [X4: $i] :
                        ( ~ ( ( in @ X4 @ eigen__1 )
                           => ~ ( eigen__2 @ X3 @ X4 ) )
                       => ( X2
                         != ( kpair @ X3 @ X4 ) ) ) ) ) )
       => ~ ! [X2: $i] :
              ( ( in @ X2 @ eigen__0 )
             => ! [X3: $i] :
                  ( ~ ( ( in @ X3 @ eigen__1 )
                     => ~ ( eigen__2 @ X2 @ X3 ) )
                 => ( X1
                   != ( kpair @ X2 @ X3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i] :
        ( ( eigen__4 = X1 )
       => ( X1 = eigen__4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( eigen__6 = eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i] :
        ( ( ( kpair @ eigen__3 @ eigen__4 )
          = ( kpair @ eigen__5 @ X1 ) )
       => ( eigen__4 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i] :
        ( ( eigen__3 = X1 )
       => ( X1 = eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: $i,X2: $i,X3: $i,X4: $i] :
        ( ( ( kpair @ X1 @ X2 )
          = ( kpair @ X3 @ X4 ) )
       => ( X2 = X4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: $i] :
        ( ( ( kpair @ eigen__3 @ eigen__4 )
          = ( kpair @ eigen__5 @ X1 ) )
       => ( eigen__3 = eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i,X2: $i] :
        ( ( ( kpair @ eigen__3 @ eigen__4 )
          = ( kpair @ X1 @ X2 ) )
       => ( eigen__4 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( eigen__3 = eigen__5 )
     => ( eigen__5 = eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ( ( kpair @ eigen__3 @ eigen__4 )
        = ( kpair @ eigen__5 @ eigen__6 ) )
     => ( eigen__3 = eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: $i,X2: $i,X3: $i,X4: $i] :
        ( ( ( kpair @ X1 @ X2 )
          = ( kpair @ X3 @ X4 ) )
       => ( X1 = X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( kpair @ eigen__3 @ eigen__4 )
      = ( kpair @ eigen__5 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( sP17
     => ( eigen__4 = eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( eigen__2 @ eigen__5 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( sP1
     => ~ ! [X1: $i] :
            ( ( in @ X1 @ eigen__0 )
           => ! [X2: $i] :
                ( ~ ( ( in @ X2 @ eigen__1 )
                   => ~ ( eigen__2 @ X1 @ X2 ) )
               => ( ( kpair @ eigen__3 @ eigen__4 )
                 != ( kpair @ X1 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ! [X1: $i > $o,X2: $i] :
        ( ( in @ X2 @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 ) @ X1 ) )
       => ( X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( eigen__3 = eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( eigen__5 = eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: $i,X2: $i] :
        ( ( X1 = X2 )
       => ( X2 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( ( in @ eigen__6 @ eigen__1 )
     => ~ sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( eigen__2 @ eigen__3 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ~ ( ( in @ X2 @ eigen__1 )
               => ~ ( eigen__2 @ X1 @ X2 ) )
           => ( ( kpair @ eigen__3 @ eigen__4 )
             != ( kpair @ X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( ( in @ eigen__5 @ eigen__0 )
     => ! [X1: $i] :
          ( ~ ( ( in @ X1 @ eigen__1 )
             => ~ ( eigen__2 @ eigen__5 @ X1 ) )
         => ( ( kpair @ eigen__3 @ eigen__4 )
           != ( kpair @ eigen__5 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( eigen__4 = eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ( ~ sP25
     => ~ sP17 ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ! [X1: $i] :
        ( ~ ( ( in @ X1 @ eigen__1 )
           => ~ ( eigen__2 @ eigen__5 @ X1 ) )
       => ( ( kpair @ eigen__3 @ eigen__4 )
         != ( kpair @ eigen__5 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( ( kpair @ eigen__3 @ X1 )
          = ( kpair @ X2 @ X3 ) )
       => ( eigen__3 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(def_dsetconstrER,definition,
    dsetconstrER = sP5 ).

thf(def_setukpairinjL,definition,
    setukpairinjL = sP16 ).

thf(def_setukpairinjR,definition,
    setukpairinjR = sP11 ).

thf(def_dpsetconstr,definition,
    ( dpsetconstr
    = ( ^ [X1: $i,X2: $i,X3: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ X1 @ X2 )
          @ ^ [X4: $i] :
              ~ ! [X5: $i] :
                  ( ( in @ X5 @ X1 )
                 => ! [X6: $i] :
                      ( ~ ( ( in @ X6 @ X2 )
                         => ~ ( X3 @ X5 @ X6 ) )
                     => ( X4
                       != ( kpair @ X5 @ X6 ) ) ) ) ) ) ) ).

thf(dpsetconstrERa,conjecture,
    ( sP5
   => ( sP16
     => ( sP11
       => ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
            ( ( in @ X4 @ X1 )
           => ! [X5: $i] :
                ( ( in @ X5 @ X2 )
               => ( ( in @ ( kpair @ X4 @ X5 )
                    @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                      @ ^ [X6: $i] :
                          ~ ! [X7: $i] :
                              ( ( in @ X7 @ X1 )
                             => ! [X8: $i] :
                                  ( ~ ( ( in @ X8 @ X2 )
                                     => ~ ( X3 @ X7 @ X8 ) )
                                 => ( X6
                                   != ( kpair @ X7 @ X8 ) ) ) ) ) )
                 => ( X3 @ X4 @ X5 ) ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( sP5
     => ( sP16
       => ( sP11
         => ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
              ( ( in @ X4 @ X1 )
             => ! [X5: $i] :
                  ( ( in @ X5 @ X2 )
                 => ( ( in @ ( kpair @ X4 @ X5 )
                      @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                        @ ^ [X6: $i] :
                            ~ ! [X7: $i] :
                                ( ( in @ X7 @ X1 )
                               => ! [X8: $i] :
                                    ( ~ ( ( in @ X8 @ X2 )
                                       => ~ ( X3 @ X7 @ X8 ) )
                                   => ( X6
                                     != ( kpair @ X7 @ X8 ) ) ) ) ) )
                   => ( X3 @ X4 @ X5 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[dpsetconstrERa]) ).

thf(h2,assumption,
    sP5,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP16
     => ( sP11
       => ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
            ( ( in @ X4 @ X1 )
           => ! [X5: $i] :
                ( ( in @ X5 @ X2 )
               => ( ( in @ ( kpair @ X4 @ X5 )
                    @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                      @ ^ [X6: $i] :
                          ~ ! [X7: $i] :
                              ( ( in @ X7 @ X1 )
                             => ! [X8: $i] :
                                  ( ~ ( ( in @ X8 @ X2 )
                                     => ~ ( X3 @ X7 @ X8 ) )
                                 => ( X6
                                   != ( kpair @ X7 @ X8 ) ) ) ) ) )
                 => ( X3 @ X4 @ X5 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP16,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( sP11
     => ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
          ( ( in @ X4 @ X1 )
         => ! [X5: $i] :
              ( ( in @ X5 @ X2 )
             => ( ( in @ ( kpair @ X4 @ X5 )
                  @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                    @ ^ [X6: $i] :
                        ~ ! [X7: $i] :
                            ( ( in @ X7 @ X1 )
                           => ! [X8: $i] :
                                ( ~ ( ( in @ X8 @ X2 )
                                   => ~ ( X3 @ X7 @ X8 ) )
                               => ( X6
                                 != ( kpair @ X7 @ X8 ) ) ) ) ) )
               => ( X3 @ X4 @ X5 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP11,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
        ( ( in @ X4 @ X1 )
       => ! [X5: $i] :
            ( ( in @ X5 @ X2 )
           => ( ( in @ ( kpair @ X4 @ X5 )
                @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                  @ ^ [X6: $i] :
                      ~ ! [X7: $i] :
                          ( ( in @ X7 @ X1 )
                         => ! [X8: $i] :
                              ( ~ ( ( in @ X8 @ X2 )
                                 => ~ ( X3 @ X7 @ X8 ) )
                             => ( X6
                               != ( kpair @ X7 @ X8 ) ) ) ) ) )
             => ( X3 @ X4 @ X5 ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ! [X1: $i,X2: $i > $i > $o,X3: $i] :
        ( ( in @ X3 @ eigen__0 )
       => ! [X4: $i] :
            ( ( in @ X4 @ X1 )
           => ( ( in @ ( kpair @ X3 @ X4 )
                @ ( dsetconstr @ ( cartprod @ eigen__0 @ X1 )
                  @ ^ [X5: $i] :
                      ~ ! [X6: $i] :
                          ( ( in @ X6 @ eigen__0 )
                         => ! [X7: $i] :
                              ( ~ ( ( in @ X7 @ X1 )
                                 => ~ ( X2 @ X6 @ X7 ) )
                             => ( X5
                               != ( kpair @ X6 @ X7 ) ) ) ) ) )
             => ( X2 @ X3 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ! [X1: $i > $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ eigen__1 )
           => ( ( in @ ( kpair @ X2 @ X3 )
                @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
                  @ ^ [X4: $i] :
                      ~ ! [X5: $i] :
                          ( ( in @ X5 @ eigen__0 )
                         => ! [X6: $i] :
                              ( ~ ( ( in @ X6 @ eigen__1 )
                                 => ~ ( X1 @ X5 @ X6 ) )
                             => ( X4
                               != ( kpair @ X5 @ X6 ) ) ) ) ) )
             => ( X1 @ X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__1 )
           => ( ( in @ ( kpair @ X1 @ X2 )
                @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
                  @ ^ [X3: $i] :
                      ~ ! [X4: $i] :
                          ( ( in @ X4 @ eigen__0 )
                         => ! [X5: $i] :
                              ( ~ ( ( in @ X5 @ eigen__1 )
                                 => ~ ( eigen__2 @ X4 @ X5 ) )
                             => ( X3
                               != ( kpair @ X4 @ X5 ) ) ) ) ) )
             => ( eigen__2 @ X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ ( ( in @ eigen__3 @ eigen__0 )
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__1 )
         => ( ( in @ ( kpair @ eigen__3 @ X1 )
              @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
                @ ^ [X2: $i] :
                    ~ ! [X3: $i] :
                        ( ( in @ X3 @ eigen__0 )
                       => ! [X4: $i] :
                            ( ~ ( ( in @ X4 @ eigen__1 )
                               => ~ ( eigen__2 @ X3 @ X4 ) )
                           => ( X2
                             != ( kpair @ X3 @ X4 ) ) ) ) ) )
           => ( eigen__2 @ eigen__3 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    in @ eigen__3 @ eigen__0,
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( ( in @ ( kpair @ eigen__3 @ X1 )
            @ ( dsetconstr @ ( cartprod @ eigen__0 @ eigen__1 )
              @ ^ [X2: $i] :
                  ~ ! [X3: $i] :
                      ( ( in @ X3 @ eigen__0 )
                     => ! [X4: $i] :
                          ( ~ ( ( in @ X4 @ eigen__1 )
                             => ~ ( eigen__2 @ X3 @ X4 ) )
                         => ( X2
                           != ( kpair @ X3 @ X4 ) ) ) ) ) )
         => ( eigen__2 @ eigen__3 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h14,assumption,
    ~ ( ( in @ eigen__4 @ eigen__1 )
     => ( sP1
       => sP26 ) ),
    introduced(assumption,[]) ).

thf(h15,assumption,
    in @ eigen__4 @ eigen__1,
    introduced(assumption,[]) ).

thf(h16,assumption,
    ~ ( sP1
     => sP26 ),
    introduced(assumption,[]) ).

thf(h17,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h18,assumption,
    ~ sP26,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP19
    | sP26
    | ~ sP23
    | ~ sP8 ),
    inference(mating_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | ~ sP29
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP7
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP24
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP14
    | ~ sP22
    | sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP10
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP24
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP11
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP4
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP13
    | sP9 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP9
    | sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP18
    | ~ sP17
    | sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP16
    | sP32 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP32
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP3
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP12
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP15
    | ~ sP17
    | sP22 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    sP24,
    inference(eq_sym,[status(thm)],]) ).

thf(19,plain,
    ( sP25
    | sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(20,plain,
    ( sP30
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( sP30
    | ~ sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( sP31
    | ~ sP30 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__6]) ).

thf(23,plain,
    ( sP28
    | ~ sP31 ),
    inference(prop_rule,[status(thm)],]) ).

thf(24,plain,
    ( sP27
    | ~ sP28 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__5]) ).

thf(25,plain,
    ( ~ sP5
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP21
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP6
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP20
    | ~ sP1
    | ~ sP27 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h17,h18,h15,h16,h14,h12,h13,h11,h10,h9,h8,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,h2,h4,h6,h17,h18]) ).

thf(30,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h15,h16,h14,h12,h13,h11,h10,h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h17,h18])],[h16,29,h17,h18]) ).

thf(31,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h14,h12,h13,h11,h10,h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h15,h16])],[h14,30,h15,h16]) ).

thf(32,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h12,h13,h11,h10,h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h14]),tab_negall(eigenvar,eigen__4)],[h13,31,h14]) ).

thf(33,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h10,h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h12,h13])],[h11,32,h12,h13]) ).

thf(34,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h10,h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h11]),tab_negall(eigenvar,eigen__3)],[h10,33,h11]) ).

thf(35,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h9,h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__2)],[h9,34,h10]) ).

thf(36,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h9]),tab_negall(eigenvar,eigen__1)],[h8,35,h9]) ).

thf(37,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h7,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h8]),tab_negall(eigenvar,eigen__0)],[h7,36,h8]) ).

thf(38,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h6,h7])],[h5,37,h6,h7]) ).

thf(39,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h3,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,38,h4,h5]) ).

thf(40,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,39,h2,h3]) ).

thf(41,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[40,h0]) ).

thf(0,theorem,
    ( sP5
   => ( sP16
     => ( sP11
       => ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
            ( ( in @ X4 @ X1 )
           => ! [X5: $i] :
                ( ( in @ X5 @ X2 )
               => ( ( in @ ( kpair @ X4 @ X5 )
                    @ ( dsetconstr @ ( cartprod @ X1 @ X2 )
                      @ ^ [X6: $i] :
                          ~ ! [X7: $i] :
                              ( ( in @ X7 @ X1 )
                             => ! [X8: $i] :
                                  ( ~ ( ( in @ X8 @ X2 )
                                     => ~ ( X3 @ X7 @ X8 ) )
                                 => ( X6
                                   != ( kpair @ X7 @ X8 ) ) ) ) ) )
                 => ( X3 @ X4 @ X5 ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[40,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU668^2 : TPTP v8.1.0. Released v3.7.0.
% 0.06/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.33  % Computer : n020.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 : Mon Jun 20 03:36:33 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.36  % SZS status Theorem
% 0.13/0.36  % Mode: mode213
% 0.13/0.36  % Inferences: 22
% 0.13/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------