TSTP Solution File: SYO324^5 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SYO324^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -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  : 300s
% DateTime : Fri Sep  1 04:46:16 EDT 2023

% Result   : Theorem 20.19s 20.40s
% Output   : Proof 20.19s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__1,type,
    eigen__1: $i > $o ).

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

thf(sP1,plain,
    ( sP1
  <=> ( eigen__1 @ ( eigen__0 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i > $o] :
        ( ~ ( X1 @ ( eigen__0 @ X1 ) )
       => ( ( eigen__0 @ eigen__1 )
         != ( eigen__0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

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

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i] :
        ( ( ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) )
        = ( eigen__1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i > $o,X2: $i > $o] :
        ( ( ( eigen__0 @ X1 )
          = ( eigen__0 @ X2 ) )
       => ! [X3: $i] :
            ( ( X1 @ X3 )
            = ( X2 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ~ sP2 = sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( eigen__0
        @ ^ [X1: $i] :
            ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) )
      = ( eigen__0 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( sP7
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(cTHM143_EXPANDB,conjecture,
    ! [X1: ( $i > $o ) > $i] :
      ( ! [X2: $i > $o,X3: $i > $o] :
          ( ! [X4: $i > $o] :
              ( ( X4 @ ( X1 @ X2 ) )
             => ( X4 @ ( X1 @ X3 ) ) )
         => ! [X4: $i] :
              ( ( X2 @ X4 )
              = ( X3 @ X4 ) ) )
     => ! [X2: $i > $o] :
          ( ~ ( X2 @ ( X1 @ X2 ) )
         => ~ ! [X3: $i > $o] :
                ( ( X3
                  @ ( X1
                    @ ^ [X4: $i] :
                        ~ ! [X5: $i > $o] :
                            ( ~ ( X5 @ ( X1 @ X5 ) )
                           => ~ ! [X6: $i > $o] :
                                  ( ( X6 @ X4 )
                                 => ( X6 @ ( X1 @ X5 ) ) ) ) ) )
               => ( X3 @ ( X1 @ X2 ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: ( $i > $o ) > $i] :
        ( ! [X2: $i > $o,X3: $i > $o] :
            ( ! [X4: $i > $o] :
                ( ( X4 @ ( X1 @ X2 ) )
               => ( X4 @ ( X1 @ X3 ) ) )
           => ! [X4: $i] :
                ( ( X2 @ X4 )
                = ( X3 @ X4 ) ) )
       => ! [X2: $i > $o] :
            ( ~ ( X2 @ ( X1 @ X2 ) )
           => ~ ! [X3: $i > $o] :
                  ( ( X3
                    @ ( X1
                      @ ^ [X4: $i] :
                          ~ ! [X5: $i > $o] :
                              ( ~ ( X5 @ ( X1 @ X5 ) )
                             => ~ ! [X6: $i > $o] :
                                    ( ( X6 @ X4 )
                                   => ( X6 @ ( X1 @ X5 ) ) ) ) ) )
                 => ( X3 @ ( X1 @ X2 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[cTHM143_EXPANDB]) ).

thf(h1,assumption,
    ~ ( ! [X1: $i > $o,X2: $i > $o] :
          ( ! [X3: $i > $o] :
              ( ( X3 @ ( eigen__0 @ X1 ) )
             => ( X3 @ ( eigen__0 @ X2 ) ) )
         => ! [X3: $i] :
              ( ( X1 @ X3 )
              = ( X2 @ X3 ) ) )
     => ! [X1: $i > $o] :
          ( ~ ( X1 @ ( eigen__0 @ X1 ) )
         => ~ ! [X2: $i > $o] :
                ( ( X2
                  @ ( eigen__0
                    @ ^ [X3: $i] :
                        ~ ! [X4: $i > $o] :
                            ( ~ ( X4 @ ( eigen__0 @ X4 ) )
                           => ~ ! [X5: $i > $o] :
                                  ( ( X5 @ X3 )
                                 => ( X5 @ ( eigen__0 @ X4 ) ) ) ) ) )
               => ( X2 @ ( eigen__0 @ X1 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ! [X1: $i > $o,X2: $i > $o] :
      ( ! [X3: $i > $o] :
          ( ( X3 @ ( eigen__0 @ X1 ) )
         => ( X3 @ ( eigen__0 @ X2 ) ) )
     => ! [X3: $i] :
          ( ( X1 @ X3 )
          = ( X2 @ X3 ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i > $o] :
        ( ~ ( X1 @ ( eigen__0 @ X1 ) )
       => ~ ! [X2: $i > $o] :
              ( ( X2
                @ ( eigen__0
                  @ ^ [X3: $i] :
                      ~ ! [X4: $i > $o] :
                          ( ~ ( X4 @ ( eigen__0 @ X4 ) )
                         => ~ ! [X5: $i > $o] :
                                ( ( X5 @ X3 )
                               => ( X5 @ ( eigen__0 @ X4 ) ) ) ) ) )
             => ( X2 @ ( eigen__0 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( ~ sP1
     => ~ ! [X1: $i > $o] :
            ( ( X1
              @ ( eigen__0
                @ ^ [X2: $i] :
                    ~ ! [X3: $i > $o] :
                        ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                       => ~ ! [X4: $i > $o] :
                              ( ( X4 @ X2 )
                             => ( X4 @ ( eigen__0 @ X3 ) ) ) ) ) )
           => ( X1 @ ( eigen__0 @ eigen__1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ sP1,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ! [X1: $i > $o] :
      ( ( X1
        @ ( eigen__0
          @ ^ [X2: $i] :
              ~ ! [X3: $i > $o] :
                  ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                 => ~ ! [X4: $i > $o] :
                        ( ( X4 @ X2 )
                       => ( X4 @ ( eigen__0 @ X3 ) ) ) ) ) )
     => ( X1 @ ( eigen__0 @ eigen__1 ) ) ),
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP2
    | sP1 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP6
    | sP2
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP4
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP8
    | ~ sP7
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP3
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP5
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h5,h6,h6,h4,h2,h2,h3,h1,h0])],[1,2,3,4,5,6,h2,h5,h6]) ).

thf(8,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h2,h2,h3,h1,h0]),tab_negimp(discharge,[h5,h6])],[h4,7,h5,h6]) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h2,h3,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__1)],[h3,8,h4]) ).

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,9,h2,h3]) ).

thf(11,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,10,h1]) ).

thf(0,theorem,
    ! [X1: ( $i > $o ) > $i] :
      ( ! [X2: $i > $o,X3: $i > $o] :
          ( ! [X4: $i > $o] :
              ( ( X4 @ ( X1 @ X2 ) )
             => ( X4 @ ( X1 @ X3 ) ) )
         => ! [X4: $i] :
              ( ( X2 @ X4 )
              = ( X3 @ X4 ) ) )
     => ! [X2: $i > $o] :
          ( ~ ( X2 @ ( X1 @ X2 ) )
         => ~ ! [X3: $i > $o] :
                ( ( X3
                  @ ( X1
                    @ ^ [X4: $i] :
                        ~ ! [X5: $i > $o] :
                            ( ~ ( X5 @ ( X1 @ X5 ) )
                           => ~ ! [X6: $i > $o] :
                                  ( ( X6 @ X4 )
                                 => ( X6 @ ( X1 @ X5 ) ) ) ) ) )
               => ( X3 @ ( X1 @ X2 ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[11,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYO324^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.11  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.11/0.30  % Computer : n032.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 300
% 0.11/0.30  % DateTime : Sat Aug 26 05:36:13 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 20.19/20.40  % SZS status Theorem
% 20.19/20.40  % Mode: cade22grackle2x798d
% 20.19/20.40  % Steps: 60
% 20.19/20.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------