TSTP Solution File: LCL863^1 by Satallax---3.5

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%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : LCL863^1 : TPTP v8.1.0. Bugfixed v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n013.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 : Sun Jul 17 14:11:41 EDT 2022

% Result   : Theorem 19.29s 19.66s
% Output   : Proof 19.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :  166
% Syntax   : Number of formulae    :  200 (  88 unt;  12 typ;  32 def)
%            Number of atoms       :  420 (  41 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  763 ( 210   ~;  49   |;   0   &; 341   @)
%                                         (  47 <=>; 114  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   64 (  64   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   95 (  92 usr;  93 con; 0-2 aty)
%                                         (   2  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  156 (  48   ^ 108   !;   0   ?; 156   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__14,type,
    eigen__14: $i ).

thf(ty_eigen__6,type,
    eigen__6: $i ).

thf(ty_eigen__16,type,
    eigen__16: $i ).

thf(ty_eigen__7,type,
    eigen__7: $i ).

thf(ty_eigen__15,type,
    eigen__15: $i ).

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

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

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__8,type,
    eigen__8: $i ).

thf(ty_eigen__13,type,
    eigen__13: $i ).

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

thf(eigendef_eigen__13,definition,
    ( eigen__13
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ~ ( eigen__0 @ eigen__8 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__13])]) ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ~ ( ( eigen__0 @ X1 @ X2 )
           => ~ ( eigen__0 @ X1 @ X3 ) )
       => ( eigen__0 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__6 @ X1 )
           => ~ ( eigen__0 @ eigen__6 @ X2 ) )
       => ( eigen__0 @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ~ ( ( eigen__0 @ eigen__4 @ eigen__3 )
         => ~ ( eigen__0 @ eigen__4 @ eigen__5 ) )
     => ( eigen__0 @ eigen__3 @ eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( eigen__0 @ eigen__6 @ eigen__7 )
     => ~ ( eigen__0 @ eigen__6 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( eigen__0 @ eigen__8 @ eigen__13 )
     => ( eigen__0 @ eigen__13 @ eigen__8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__3 @ X1 )
           => ~ ( eigen__0 @ eigen__3 @ X2 ) )
       => ( eigen__0 @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i] :
        ~ ( eigen__0 @ eigen__8 @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

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

thf(sP9,plain,
    ( sP9
  <=> ( ( eigen__0 @ eigen__15 @ eigen__14 )
     => ~ ( eigen__0 @ eigen__14 @ eigen__16 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

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

thf(sP11,plain,
    ( sP11
  <=> ( eigen__0 @ eigen__4 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( eigen__0 @ eigen__8 @ eigen__8 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( eigen__0 @ eigen__15 @ eigen__14 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ~ ( ( eigen__0 @ eigen__3 @ eigen__4 )
         => ~ ( eigen__0 @ eigen__3 @ eigen__3 ) )
     => sP11 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ~ ( ( eigen__0 @ eigen__8 @ eigen__13 )
         => ~ ( eigen__0 @ eigen__13 @ eigen__8 ) )
     => sP12 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( eigen__0 @ eigen__7 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( sP11
     => ~ ( eigen__0 @ eigen__4 @ eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( ~ sP4
     => sP16 ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: $i] :
        ( ~ ( sP13
           => ~ ( eigen__0 @ eigen__14 @ X1 ) )
       => ( eigen__0 @ eigen__15 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__8 @ X1 )
       => ( eigen__0 @ X1 @ eigen__8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( ~ sP9
     => ( eigen__0 @ eigen__15 @ eigen__16 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( eigen__0 @ eigen__14 @ eigen__16 ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( eigen__0 @ eigen__3 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ( eigen__0 @ eigen__14 @ eigen__15 )
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( ( eigen__0 @ eigen__8 @ eigen__13 )
     => ~ ( eigen__0 @ eigen__13 @ eigen__8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__14 @ X1 )
       => ( eigen__0 @ X1 @ eigen__14 ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( eigen__0 @ eigen__13 @ eigen__8 ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( eigen__0 @ eigen__3 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( eigen__0 @ eigen__4 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: $i] :
        ( ~ ( ( eigen__0 @ eigen__6 @ eigen__7 )
           => ~ ( eigen__0 @ eigen__6 @ X1 ) )
       => ( eigen__0 @ eigen__7 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ! [X1: $i] :
        ( ~ ( ( eigen__0 @ eigen__8 @ eigen__13 )
           => ~ ( eigen__0 @ eigen__13 @ X1 ) )
       => ( eigen__0 @ eigen__8 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( eigen__0 @ eigen__6 @ eigen__7 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ! [X1: $i] :
        ( ~ ( sP11
           => ~ ( eigen__0 @ eigen__4 @ X1 ) )
       => ( eigen__0 @ eigen__3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ! [X1: $i,X2: $i] :
        ( ( eigen__0 @ X1 @ X2 )
       => ( eigen__0 @ X2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ! [X1: $i] : ( eigen__0 @ X1 @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( eigen__0 @ eigen__1 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ! [X1: $i] :
        ~ ( eigen__0 @ eigen__1 @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ! [X1: $i] :
        ( ~ ( sP23
           => ~ ( eigen__0 @ eigen__3 @ X1 ) )
       => ( eigen__0 @ eigen__4 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ! [X1: $i] :
        ~ ! [X2: $i] :
            ~ ( eigen__0 @ X1 @ X2 ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ( eigen__0 @ eigen__8 @ eigen__13 ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(sP41,plain,
    ( sP41
  <=> ( eigen__0 @ eigen__15 @ eigen__16 ) ),
    introduced(definition,[new_symbols(definition,[sP41])]) ).

thf(sP42,plain,
    ( sP42
  <=> ( eigen__0 @ eigen__6 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP42])]) ).

thf(sP43,plain,
    ( sP43
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__15 @ X1 )
           => ~ ( eigen__0 @ X1 @ X2 ) )
       => ( eigen__0 @ eigen__15 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP43])]) ).

thf(sP44,plain,
    ( sP44
  <=> ( sP23
     => ~ sP28 ) ),
    introduced(definition,[new_symbols(definition,[sP44])]) ).

thf(sP45,plain,
    ( sP45
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__8 @ X1 )
           => ~ ( eigen__0 @ X1 @ X2 ) )
       => ( eigen__0 @ eigen__8 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP45])]) ).

thf(sP46,plain,
    ( sP46
  <=> ( eigen__0 @ eigen__3 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP46])]) ).

thf(sP47,plain,
    ( sP47
  <=> ( eigen__0 @ eigen__14 @ eigen__15 ) ),
    introduced(definition,[new_symbols(definition,[sP47])]) ).

thf(def_meq_ind,definition,
    ( meq_ind
    = ( ^ [X1: mu,X2: mu,X3: $i] : ( X1 = X2 ) ) ) ).

thf(def_meq_prop,definition,
    ( meq_prop
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          = ( X2 @ X3 ) ) ) ) ).

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] : ( mnot @ ( mor @ ( mnot @ X1 ) @ ( mnot @ X2 ) ) ) ) ) ).

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

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

thf(def_mequiv,definition,
    ( mequiv
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mand @ ( mimplies @ X1 @ X2 ) @ ( mimplies @ X2 @ X1 ) ) ) ) ).

thf(def_mxor,definition,
    ( mxor
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mnot @ ( mequiv @ X1 @ X2 ) ) ) ) ).

thf(def_mforall_ind,definition,
    ( mforall_ind
    = ( ^ [X1: mu > $i > $o,X2: $i] :
        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mforall_prop,definition,
    ( mforall_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mexists_ind,definition,
    ( mexists_ind
    = ( ^ [X1: mu > $i > $o] :
          ( mnot
          @ ( mforall_ind
            @ ^ [X2: mu] : ( mnot @ ( X1 @ X2 ) ) ) ) ) ) ).

thf(def_mexists_prop,definition,
    ( mexists_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o] :
          ( mnot
          @ ( mforall_prop
            @ ^ [X2: $i > $o] : ( mnot @ ( X1 @ X2 ) ) ) ) ) ) ).

thf(def_mtrue,definition,
    ( mtrue
    = ( ^ [X1: $i] : ~ $false ) ) ).

thf(def_mfalse,definition,
    ( mfalse
    = ( mnot @ mtrue ) ) ).

thf(def_mbox,definition,
    ( mbox
    = ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
        ! [X4: $i] :
          ( ( X1 @ X3 @ X4 )
         => ( X2 @ X4 ) ) ) ) ).

thf(def_mdia,definition,
    ( mdia
    = ( ^ [X1: $i > $i > $o,X2: $i > $o] : ( mnot @ ( mbox @ X1 @ ( mnot @ X2 ) ) ) ) ) ).

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

thf(def_msymmetric,definition,
    ( msymmetric
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i] :
          ( ( X1 @ X2 @ X3 )
         => ( X1 @ X3 @ X2 ) ) ) ) ).

thf(def_mserial,definition,
    ( mserial
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i] :
          ~ ! [X3: $i] :
              ~ ( X1 @ X2 @ X3 ) ) ) ).

thf(def_mtransitive,definition,
    ( mtransitive
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X3 @ X4 ) )
         => ( X1 @ X2 @ X4 ) ) ) ) ).

thf(def_meuclidean,definition,
    ( meuclidean
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ( X1 @ X3 @ X4 ) ) ) ) ).

thf(def_mpartially_functional,definition,
    ( mpartially_functional
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ( X3 = X4 ) ) ) ) ).

thf(def_mfunctional,definition,
    ( mfunctional
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i] :
          ~ ! [X3: $i] :
              ( ( X1 @ X2 @ X3 )
             => ~ ! [X4: $i] :
                    ( ( X1 @ X2 @ X4 )
                   => ( X3 = X4 ) ) ) ) ) ).

thf(def_mweakly_dense,definition,
    ( mweakly_dense
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ( X1 @ X2 @ X3 )
         => ~ ! [X5: $i] :
                ( ( X1 @ X2 @ X5 )
               => ~ ( X1 @ X5 @ X3 ) ) ) ) ) ).

thf(def_mweakly_connected,definition,
    ( mweakly_connected
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ( ~ ( ~ ( X1 @ X3 @ X4 )
               => ( X3 = X4 ) )
           => ( X1 @ X4 @ X3 ) ) ) ) ) ).

thf(def_mweakly_directed,definition,
    ( mweakly_directed
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ~ ! [X5: $i] :
                ( ( X1 @ X3 @ X5 )
               => ~ ( X1 @ X4 @ X5 ) ) ) ) ) ).

thf(def_mvalid,definition,
    mvalid = !! ).

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

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

thf(def_mcountersatisfiable,definition,
    ( mcountersatisfiable
    = ( ^ [X1: $i > $o] :
          ~ ( !! @ X1 ) ) ) ).

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

thf(h1,negated_conjecture,
    ~ ! [X1: $i > $i > $o] :
        ( ( ~ ( ! [X2: $i] : ( X1 @ X2 @ X2 )
             => ~ ! [X2: $i,X3: $i,X4: $i] :
                    ( ~ ( ( X1 @ X2 @ X3 )
                       => ~ ( X1 @ X2 @ X4 ) )
                   => ( X1 @ X3 @ X4 ) ) ) )
        = ( ~ ( ~ ( ! [X2: $i] :
                      ~ ! [X3: $i] :
                          ~ ( X1 @ X2 @ X3 )
                 => ~ ! [X2: $i,X3: $i,X4: $i] :
                        ( ~ ( ( X1 @ X2 @ X3 )
                           => ~ ( X1 @ X3 @ X4 ) )
                       => ( X1 @ X2 @ X4 ) ) )
             => ~ ! [X2: $i,X3: $i] :
                    ( ( X1 @ X2 @ X3 )
                   => ( X1 @ X3 @ X2 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[conj]) ).

thf(h2,assumption,
    ( ~ ( sP35
       => ~ sP1 ) )
 != ( ~ ( ~ ( sP39
           => ~ sP8 )
       => ~ sP34 ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP35
     => ~ sP1 ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( ~ ( sP39
         => ~ sP8 )
     => ~ sP34 ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ( sP35
   => ~ sP1 ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ( ~ ( sP39
       => ~ sP8 )
   => ~ sP34 ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    sP35,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ( sP39
   => ~ sP8 ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ sP34,
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ sP39,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ sP8,
    introduced(assumption,[]) ).

thf(h13,assumption,
    sP37,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP37
    | ~ sP36 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP35
    | sP36 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h13,h11,h9,h7,h8,h3,h4,h2,h1,h0])],[1,2,h7,h13]) ).

thf(4,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h11,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h13]),tab_negall(eigenvar,eigen__1)],[h11,3,h13]) ).

thf(h14,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__3 @ X1 )
           => ~ ( eigen__0 @ X1 @ X2 ) )
       => ( eigen__0 @ eigen__3 @ X2 ) ),
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ ! [X1: $i] :
        ( ~ ( sP23
           => ~ ( eigen__0 @ eigen__4 @ X1 ) )
       => ( eigen__0 @ eigen__3 @ X1 ) ),
    introduced(assumption,[]) ).

thf(h16,assumption,
    ~ ( ~ ( sP23
         => ~ sP29 )
     => sP46 ),
    introduced(assumption,[]) ).

thf(h17,assumption,
    ~ ( sP23
     => ~ sP29 ),
    introduced(assumption,[]) ).

thf(h18,assumption,
    ~ sP46,
    introduced(assumption,[]) ).

thf(h19,assumption,
    sP23,
    introduced(assumption,[]) ).

thf(h20,assumption,
    sP29,
    introduced(assumption,[]) ).

thf(5,plain,
    ( ~ sP35
    | sP28 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP38
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP14
    | sP44
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP44
    | ~ sP23
    | ~ sP28 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP1
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP6
    | sP38 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP1
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP10
    | sP33 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP33
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP3
    | sP17
    | sP46 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP17
    | ~ sP11
    | ~ sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h19,h20,h17,h18,h16,h15,h14,h12,h9,h7,h8,h3,h4,h2,h1,h0])],[5,6,7,8,9,10,11,12,13,14,15,h7,h8,h19,h20,h18]) ).

thf(17,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h17,h18,h16,h15,h14,h12,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h19,h20])],[h17,16,h19,h20]) ).

thf(18,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h16,h15,h14,h12,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h17,h18])],[h16,17,h17,h18]) ).

thf(19,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h15,h14,h12,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h16]),tab_negall(eigenvar,eigen__5)],[h15,18,h16]) ).

thf(20,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h14,h12,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h15]),tab_negall(eigenvar,eigen__4)],[h14,19,h15]) ).

thf(21,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h12,h9,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h14]),tab_negall(eigenvar,eigen__3)],[h12,20,h14]) ).

thf(22,plain,
    $false,
    inference(tab_imp,[status(thm),assumptions([h9,h7,h8,h3,h4,h2,h1,h0]),tab_imp(discharge,[h11]),tab_imp(discharge,[h12])],[h9,4,21,h11,h12]) ).

thf(h21,assumption,
    ~ ! [X1: $i] :
        ( ( eigen__0 @ eigen__6 @ X1 )
       => ( eigen__0 @ X1 @ eigen__6 ) ),
    introduced(assumption,[]) ).

thf(h22,assumption,
    ~ ( sP32
     => sP16 ),
    introduced(assumption,[]) ).

thf(h23,assumption,
    sP32,
    introduced(assumption,[]) ).

thf(h24,assumption,
    ~ sP16,
    introduced(assumption,[]) ).

thf(23,plain,
    ( ~ sP35
    | sP42 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( ~ sP1
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(25,plain,
    ( ~ sP2
    | sP30 ),
    inference(all_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP30
    | sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP18
    | sP4
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP4
    | ~ sP32
    | ~ sP42 ),
    inference(prop_rule,[status(thm)],]) ).

thf(29,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h23,h24,h22,h21,h10,h7,h8,h3,h4,h2,h1,h0])],[23,24,25,26,27,28,h7,h8,h23,h24]) ).

thf(30,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h22,h21,h10,h7,h8,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h23,h24])],[h22,29,h23,h24]) ).

thf(31,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h21,h10,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h22]),tab_negall(eigenvar,eigen__7)],[h21,30,h22]) ).

thf(32,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h10,h7,h8,h3,h4,h2,h1,h0]),tab_negall(discharge,[h21]),tab_negall(eigenvar,eigen__6)],[h10,31,h21]) ).

thf(33,plain,
    $false,
    inference(tab_imp,[status(thm),assumptions([h7,h8,h3,h4,h2,h1,h0]),tab_imp(discharge,[h9]),tab_imp(discharge,[h10])],[h4,22,32,h9,h10]) ).

thf(34,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h4,h2,h1,h0]),tab_negimp(discharge,[h7,h8])],[h3,33,h7,h8]) ).

thf(h25,assumption,
    ~ sP35,
    introduced(assumption,[]) ).

thf(h26,assumption,
    ~ sP1,
    introduced(assumption,[]) ).

thf(h27,assumption,
    ~ sP12,
    introduced(assumption,[]) ).

thf(h28,assumption,
    ~ ( sP39
     => ~ sP8 ),
    introduced(assumption,[]) ).

thf(h29,assumption,
    sP34,
    introduced(assumption,[]) ).

thf(h30,assumption,
    sP39,
    introduced(assumption,[]) ).

thf(h31,assumption,
    sP8,
    introduced(assumption,[]) ).

thf(35,plain,
    ( ~ sP31
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(36,plain,
    ( ~ sP15
    | sP25
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(37,plain,
    ( ~ sP25
    | ~ sP40
    | ~ sP27 ),
    inference(prop_rule,[status(thm)],]) ).

thf(38,plain,
    ( ~ sP45
    | sP31 ),
    inference(all_rule,[status(thm)],]) ).

thf(39,plain,
    ( ~ sP20
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(40,plain,
    ( ~ sP5
    | ~ sP40
    | sP27 ),
    inference(prop_rule,[status(thm)],]) ).

thf(41,plain,
    ( sP7
    | sP40 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__13]) ).

thf(42,plain,
    ( ~ sP39
    | ~ sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(43,plain,
    ( ~ sP8
    | sP45 ),
    inference(all_rule,[status(thm)],]) ).

thf(44,plain,
    ( ~ sP34
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(45,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h30,h31,h28,h29,h27,h25,h5,h6,h2,h1,h0])],[35,36,37,38,39,40,41,42,43,44,h27,h30,h31,h29]) ).

thf(46,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h28,h29,h27,h25,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h30,h31])],[h28,45,h30,h31]) ).

thf(47,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h27,h25,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h28,h29])],[h6,46,h28,h29]) ).

thf(48,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h25,h5,h6,h2,h1,h0]),tab_negall(discharge,[h27]),tab_negall(eigenvar,eigen__8)],[h25,47,h27]) ).

thf(h32,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__14 @ X1 )
           => ~ ( eigen__0 @ eigen__14 @ X2 ) )
       => ( eigen__0 @ X1 @ X2 ) ),
    introduced(assumption,[]) ).

thf(h33,assumption,
    ~ ! [X1: $i] :
        ( ~ ( sP47
           => ~ ( eigen__0 @ eigen__14 @ X1 ) )
       => ( eigen__0 @ eigen__15 @ X1 ) ),
    introduced(assumption,[]) ).

thf(h34,assumption,
    ~ ( ~ ( sP47
         => ~ sP22 )
     => sP41 ),
    introduced(assumption,[]) ).

thf(h35,assumption,
    ~ ( sP47
     => ~ sP22 ),
    introduced(assumption,[]) ).

thf(h36,assumption,
    ~ sP41,
    introduced(assumption,[]) ).

thf(h37,assumption,
    sP47,
    introduced(assumption,[]) ).

thf(h38,assumption,
    sP22,
    introduced(assumption,[]) ).

thf(49,plain,
    ( ~ sP26
    | sP24 ),
    inference(all_rule,[status(thm)],]) ).

thf(50,plain,
    ( ~ sP24
    | ~ sP47
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(51,plain,
    ( ~ sP34
    | sP26 ),
    inference(all_rule,[status(thm)],]) ).

thf(52,plain,
    ( ~ sP8
    | sP43 ),
    inference(all_rule,[status(thm)],]) ).

thf(53,plain,
    ( ~ sP43
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(54,plain,
    ( ~ sP19
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(55,plain,
    ( ~ sP21
    | sP9
    | sP41 ),
    inference(prop_rule,[status(thm)],]) ).

thf(56,plain,
    ( ~ sP9
    | ~ sP13
    | ~ sP22 ),
    inference(prop_rule,[status(thm)],]) ).

thf(57,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h30,h31,h28,h29,h37,h38,h35,h36,h34,h33,h32,h26,h5,h6,h2,h1,h0])],[49,50,51,52,53,54,55,56,h37,h38,h36,h31,h29]) ).

thf(58,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h28,h29,h37,h38,h35,h36,h34,h33,h32,h26,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h30,h31])],[h28,57,h30,h31]) ).

thf(59,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h37,h38,h35,h36,h34,h33,h32,h26,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h28,h29])],[h6,58,h28,h29]) ).

thf(60,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h35,h36,h34,h33,h32,h26,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h37,h38])],[h35,59,h37,h38]) ).

thf(61,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h34,h33,h32,h26,h5,h6,h2,h1,h0]),tab_negimp(discharge,[h35,h36])],[h34,60,h35,h36]) ).

thf(62,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h33,h32,h26,h5,h6,h2,h1,h0]),tab_negall(discharge,[h34]),tab_negall(eigenvar,eigen__16)],[h33,61,h34]) ).

thf(63,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h32,h26,h5,h6,h2,h1,h0]),tab_negall(discharge,[h33]),tab_negall(eigenvar,eigen__15)],[h32,62,h33]) ).

thf(64,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h26,h5,h6,h2,h1,h0]),tab_negall(discharge,[h32]),tab_negall(eigenvar,eigen__14)],[h26,63,h32]) ).

thf(65,plain,
    $false,
    inference(tab_imp,[status(thm),assumptions([h5,h6,h2,h1,h0]),tab_imp(discharge,[h25]),tab_imp(discharge,[h26])],[h5,48,64,h25,h26]) ).

thf(66,plain,
    $false,
    inference(tab_be,[status(thm),assumptions([h2,h1,h0]),tab_be(discharge,[h3,h4]),tab_be(discharge,[h5,h6])],[h2,34,65,h3,h4,h5,h6]) ).

thf(67,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,66,h2]) ).

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

thf(0,theorem,
    ! [X1: $i > $i > $o] :
      ( ( ~ ( ! [X2: $i] : ( X1 @ X2 @ X2 )
           => ~ ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X2 @ X4 ) )
                 => ( X1 @ X3 @ X4 ) ) ) )
      = ( ~ ( ~ ( ! [X2: $i] :
                    ~ ! [X3: $i] :
                        ~ ( X1 @ X2 @ X3 )
               => ~ ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X3 @ X4 ) )
                     => ( X1 @ X2 @ X4 ) ) )
           => ~ ! [X2: $i,X3: $i] :
                  ( ( X1 @ X2 @ X3 )
                 => ( X1 @ X3 @ X2 ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[67,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : LCL863^1 : TPTP v8.1.0. Bugfixed v5.0.0.
% 0.10/0.11  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.10/0.32  % Computer : n013.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 600
% 0.10/0.32  % DateTime : Mon Jul  4 10:18:29 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 19.29/19.66  % SZS status Theorem
% 19.29/19.66  % Mode: mode515
% 19.29/19.66  % Inferences: 66040
% 19.29/19.66  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------