TSTP Solution File: SYO067^4.001 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SYO067^4.001 : 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 : n012.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 04:45:01 EDT 2023

% Result   : Theorem 0.19s 0.61s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :  113
% Syntax   : Number of formulae    :  123 (  35 unt;   9 typ;  24 def)
%            Number of atoms       :  364 (  24 equ;   3 cnn)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  571 (  76   ~;  48   |;   1   &; 294   @)
%                                         (  41 <=>; 111  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   31 (  31   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   74 (  70 usr;  70 con; 0-2 aty)
%            Number of variables   :  114 (  38   ^;  74   !;   2   ?; 114   :)

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

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

thf(ty_p1,type,
    p1: $i > $o ).

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

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

thf(ty_f,type,
    f: $i > $o ).

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

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

thf(ty_irel,type,
    irel: $i > $i > $o ).

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] :
          ~ ( ( irel @ eigen__1 @ X1 )
           => ( ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( p1 @ X2 ) )
             => ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( f @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( irel @ eigen__0 @ X1 )
           => ( ~ ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( p1 @ X2 ) )
             => ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( p1 @ X3 ) )
                   => ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( f @ X3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(eigendef_eigen__6,definition,
    ( eigen__6
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( irel @ eigen__5 @ X1 )
           => ( p1 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__6])]) ).

thf(eigendef_eigen__4,definition,
    ( eigen__4
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( irel @ eigen__3 @ X1 )
           => ( f @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__4])]) ).

thf(eigendef_eigen__5,definition,
    ( eigen__5
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( irel @ eigen__4 @ X1 )
           => ( ~ ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( p1 @ X2 ) )
             => ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( p1 @ X3 ) )
                   => ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( f @ X3 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__5])]) ).

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

thf(sP2,plain,
    ( sP2
  <=> ( ~ ( ( irel @ eigen__3 @ eigen__5 )
         => ~ ( irel @ eigen__5 @ eigen__6 ) )
     => ( irel @ eigen__3 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( irel @ eigen__0 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ! [X1: $i] :
          ( ( irel @ eigen__4 @ X1 )
         => ( ~ ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( p1 @ X2 ) )
           => ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( p1 @ X3 ) )
                 => ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( f @ X3 ) ) ) ) ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__4 @ X1 )
         => ( f @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( irel @ eigen__3 @ eigen__5 )
     => ~ ( irel @ eigen__5 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ~ ( ( irel @ eigen__3 @ eigen__4 )
         => ~ ( irel @ eigen__4 @ eigen__5 ) )
     => ( irel @ eigen__3 @ eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( irel @ eigen__4 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( ! [X1: $i] :
          ( ( irel @ eigen__0 @ X1 )
         => ( ~ ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( p1 @ X2 ) )
           => ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( p1 @ X3 ) )
                 => ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( f @ X3 ) ) ) ) ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__0 @ X1 )
         => ( f @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ~ ! [X1: $i] :
            ( ( irel @ eigen__5 @ X1 )
           => ( p1 @ X1 ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__5 @ X1 )
         => ( ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( p1 @ X2 ) )
           => ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( f @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( irel @ eigen__3 @ eigen__4 )
     => ( f @ eigen__4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( irel @ eigen__1 @ eigen__3 )
     => ( ! [X1: $i] :
            ( ( irel @ eigen__3 @ X1 )
           => ( p1 @ X1 ) )
       => ! [X1: $i] :
            ( ( irel @ eigen__3 @ X1 )
           => ( f @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( sP7
     => sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

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

thf(sP14,plain,
    ( sP14
  <=> ( irel @ eigen__4 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: $i] :
        ( ( irel @ eigen__5 @ X1 )
       => ( p1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( ( irel @ eigen__3 @ eigen__6 )
     => ( p1 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

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

thf(sP18,plain,
    ( sP18
  <=> ! [X1: $i] :
        ( ( irel @ eigen__4 @ X1 )
       => ( ~ ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( p1 @ X2 ) )
         => ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ( ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( p1 @ X3 ) )
               => ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( f @ X3 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( f @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( sP3
     => ( f @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ! [X1: $i] :
        ( ( irel @ eigen__0 @ X1 )
       => ( ~ ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( p1 @ X2 ) )
         => ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ( ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( p1 @ X3 ) )
               => ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( f @ X3 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ! [X1: $i] :
        ( ( irel @ eigen__3 @ X1 )
       => ( f @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: $i] :
        ( ( irel @ eigen__4 @ X1 )
       => ( f @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ( irel @ eigen__5 @ eigen__6 )
     => ( p1 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( ~ ! [X1: $i] :
            ( ( irel @ eigen__1 @ X1 )
           => ( p1 @ X1 ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( p1 @ X2 ) )
           => ! [X2: $i] :
                ( ( irel @ X1 @ X2 )
               => ( f @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( ! [X1: $i] :
          ( ( irel @ eigen__3 @ X1 )
         => ( p1 @ X1 ) )
     => sP22 ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( irel @ X1 @ X2 )
           => ( ~ ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( p1 @ X3 ) )
             => ! [X3: $i] :
                  ( ( irel @ X2 @ X3 )
                 => ( ! [X4: $i] :
                        ( ( irel @ X3 @ X4 )
                       => ( p1 @ X4 ) )
                   => ! [X4: $i] :
                        ( ( irel @ X3 @ X4 )
                       => ( f @ X4 ) ) ) ) ) )
       => ! [X2: $i] :
            ( ( irel @ X1 @ X2 )
           => ( f @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( irel @ eigen__5 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ! [X1: $i] : ( irel @ X1 @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ( p1 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ! [X1: $i] :
        ( ~ ( sP17
           => ~ ( irel @ eigen__5 @ X1 ) )
       => ( irel @ eigen__3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( sP14
     => sP19 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ! [X1: $i] :
        ( ( irel @ eigen__0 @ X1 )
       => ( f @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

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

thf(sP35,plain,
    ( sP35
  <=> ( ( irel @ eigen__0 @ eigen__1 )
     => sP25 ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( irel @ eigen__3 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( irel @ eigen__3 @ X1 )
           => ~ ( irel @ X1 @ X2 ) )
       => ( irel @ eigen__3 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ( f @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ( sP34
     => ~ sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ! [X1: $i] :
        ( ( irel @ eigen__3 @ X1 )
       => ( p1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ! [X1: $i] :
        ( ( irel @ eigen__1 @ X1 )
       => ( ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ( p1 @ X2 ) )
         => ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ( f @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(def_mnot,definition,
    ( mnot
    = ( ^ [X1: $i > $o,X2: $i] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(def_mor,definition,
    ( mor
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          | ( X2 @ X3 ) ) ) ) ).

thf(def_mand,definition,
    ( mand
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          & ( X2 @ X3 ) ) ) ) ).

thf(def_mimplies,definition,
    ( mimplies
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mor @ ( mnot @ X1 ) @ X2 ) ) ) ).

thf(def_mbox_s4,definition,
    ( mbox_s4
    = ( ^ [X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( irel @ X2 @ X3 )
          @ ( X1 @ X3 ) ) ) ) ).

thf(def_iatom,definition,
    ( iatom
    = ( ^ [X1: $i > $o] : X1 ) ) ).

thf(def_inot,definition,
    ( inot
    = ( ^ [X1: $i > $o] : ( mnot @ ( mbox_s4 @ X1 ) ) ) ) ).

thf(def_itrue,definition,
    ( itrue
    = ( ^ [X1: $i] : $true ) ) ).

thf(def_ifalse,definition,
    ( ifalse
    = ( inot @ itrue ) ) ).

thf(def_iand,definition,
    ( iand
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mand @ X1 @ X2 ) ) ) ).

thf(def_ior,definition,
    ( ior
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mor @ ( mbox_s4 @ X1 ) @ ( mbox_s4 @ X2 ) ) ) ) ).

thf(def_iimplies,definition,
    ( iimplies
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mimplies @ ( mbox_s4 @ X1 ) @ ( mbox_s4 @ X2 ) ) ) ) ).

thf(def_iimplied,definition,
    ( iimplied
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( iimplies @ X2 @ X1 ) ) ) ).

thf(def_iequiv,definition,
    ( iequiv
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( iand @ ( iimplies @ X1 @ X2 ) @ ( iimplies @ X2 @ X1 ) ) ) ) ).

thf(def_ixor,definition,
    ( ixor
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( inot @ ( iequiv @ X1 @ X2 ) ) ) ) ).

thf(def_ivalid,definition,
    ( ivalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] : ( X1 @ X2 ) ) ) ).

thf(def_isatisfiable,definition,
    ( isatisfiable
    = ( ^ [X1: $i > $o] :
        ? [X2: $i] : ( X1 @ X2 ) ) ) ).

thf(def_icountersatisfiable,definition,
    ( icountersatisfiable
    = ( ^ [X1: $i > $o] :
        ? [X2: $i] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(def_iinvalid,definition,
    ( iinvalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(con,conjecture,
    ! [X1: $i] : ( f @ X1 ) ).

thf(h1,negated_conjecture,
    ~ ! [X1: $i] : ( f @ X1 ),
    inference(assume_negation,[status(cth)],[con]) ).

thf(h2,assumption,
    ~ sP38,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP5
    | ~ sP17
    | ~ sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | sP5
    | sP36 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP31
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP39
    | ~ sP34
    | ~ sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP6
    | sP39
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP37
    | sP31 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP13
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP16
    | ~ sP36
    | sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP40
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP37
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP1
    | sP37 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP24
    | ~ sP30 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP24
    | sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( sP15
    | ~ sP24 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__6]) ).

thf(15,plain,
    ( sP9
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( sP12
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP12
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ( sP18
    | ~ sP12 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__5]) ).

thf(19,plain,
    ( ~ sP32
    | ~ sP14
    | sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP23
    | sP32 ),
    inference(all_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP4
    | ~ sP18
    | sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP29
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(23,plain,
    ( ~ sP27
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( sP10
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(25,plain,
    ( sP10
    | sP34 ),
    inference(prop_rule,[status(thm)],]) ).

thf(26,plain,
    ( sP22
    | ~ sP10 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__4]) ).

thf(27,plain,
    ( sP26
    | ~ sP22 ),
    inference(prop_rule,[status(thm)],]) ).

thf(28,plain,
    ( sP26
    | sP40 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    ( sP11
    | ~ sP26 ),
    inference(prop_rule,[status(thm)],]) ).

thf(30,plain,
    ( sP41
    | ~ sP11 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(31,plain,
    ( sP25
    | ~ sP41 ),
    inference(prop_rule,[status(thm)],]) ).

thf(32,plain,
    ( sP35
    | ~ sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(33,plain,
    ( sP21
    | ~ sP35 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

thf(34,plain,
    ( ~ sP20
    | ~ sP3
    | sP38 ),
    inference(prop_rule,[status(thm)],]) ).

thf(35,plain,
    ( ~ sP33
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(36,plain,
    ( ~ sP8
    | ~ sP21
    | sP33 ),
    inference(prop_rule,[status(thm)],]) ).

thf(37,plain,
    ( ~ sP29
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(38,plain,
    ( ~ sP27
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(axiom1,axiom,
    sP27 ).

thf(trans_axiom,axiom,
    sP1 ).

thf(refl_axiom,axiom,
    sP29 ).

thf(39,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,h2,axiom1,trans_axiom,refl_axiom]) ).

thf(40,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,39,h2]) ).

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

thf(0,theorem,
    ! [X1: $i] : ( f @ X1 ),
    inference(contra,[status(thm),contra(discharge,[h1])],[40,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYO067^4.001 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.12  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n012.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  : 300
% 0.12/0.33  % DateTime : Sat Aug 26 04:49:55 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.19/0.61  % SZS status Theorem
% 0.19/0.61  % Mode: cade22grackle2xfee4
% 0.19/0.61  % Steps: 2031
% 0.19/0.61  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------