TSTP Solution File: LCL718^1 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : LCL718^1 : 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 : n028.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 14:10:34 EDT 2022

% Result   : Theorem 0.12s 0.36s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   71
% Syntax   : Number of formulae    :   83 (  46 unt;   5 typ;  32 def)
%            Number of atoms       :  200 (  37 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  471 ( 112   ~;  13   |;   0   &; 245   @)
%                                         (  13 <=>;  86  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   69 (  69   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   54 (  51 usr;  52 con; 0-2 aty)
%                                         (   2  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  147 (  48   ^  99   !;   0   ?; 147   :)

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

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

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

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

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

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

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

thf(sP1,plain,
    ( sP1
  <=> ( eigen__0 @ eigen__1 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__1 @ X1 )
       => ~ ! [X2: $i] :
              ( ( eigen__0 @ X1 @ X2 )
             => ~ ( eigen__0 @ eigen__3 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__1 @ X1 )
       => ~ ! [X2: $i] :
              ( ( eigen__0 @ X1 @ X2 )
             => ( eigen__0 @ eigen__3 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( eigen__0 @ eigen__1 @ eigen__2 )
     => ~ ! [X1: $i] :
            ( ( eigen__0 @ eigen__2 @ X1 )
           => ~ ( eigen__0 @ eigen__3 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__3 @ X1 )
       => ( eigen__0 @ eigen__3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i > $o] :
        ( ~ ! [X2: $i] :
              ( ( eigen__0 @ eigen__1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( eigen__0 @ X2 @ X3 )
                   => ( X1 @ X3 ) ) )
       => ! [X2: $i] :
            ( ( eigen__0 @ eigen__1 @ X2 )
           => ~ ! [X3: $i] :
                  ( ( eigen__0 @ X2 @ X3 )
                 => ~ ( X1 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( eigen__0 @ eigen__3 @ eigen__5 )
     => ( eigen__0 @ eigen__3 @ eigen__5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( eigen__0 @ eigen__1 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i] :
        ( ( eigen__0 @ eigen__2 @ X1 )
       => ~ ( eigen__0 @ eigen__3 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ~ sP3
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( eigen__0 @ eigen__3 @ eigen__5 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( sP1
     => ~ sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i,X2: $i > $o] :
        ( ~ ! [X3: $i] :
              ( ( eigen__0 @ X1 @ X3 )
             => ~ ! [X4: $i] :
                    ( ( eigen__0 @ X3 @ X4 )
                   => ( X2 @ X4 ) ) )
       => ! [X3: $i] :
            ( ( eigen__0 @ X1 @ X3 )
           => ~ ! [X4: $i] :
                  ( ( eigen__0 @ X3 @ X4 )
                 => ~ ( X2 @ X4 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

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

thf(h1,negated_conjecture,
    ~ ! [X1: $i > $i > $o] :
        ( ! [X2: $i,X3: $i > $o] :
            ( ~ ! [X4: $i] :
                  ( ( X1 @ X2 @ X4 )
                 => ~ ! [X5: $i] :
                        ( ( X1 @ X4 @ X5 )
                       => ( X3 @ X5 ) ) )
           => ! [X4: $i] :
                ( ( X1 @ X2 @ X4 )
               => ~ ! [X5: $i] :
                      ( ( X1 @ X4 @ X5 )
                     => ~ ( X3 @ X5 ) ) ) )
       => ! [X2: $i,X3: $i,X4: $i] :
            ( ~ ( ( X1 @ X2 @ X3 )
               => ~ ( X1 @ X2 @ X4 ) )
           => ~ ! [X5: $i] :
                  ( ( X1 @ X3 @ X5 )
                 => ~ ( X1 @ X4 @ X5 ) ) ) ),
    inference(assume_negation,[status(cth)],[conj]) ).

thf(h2,assumption,
    ~ ( sP13
     => ! [X1: $i,X2: $i,X3: $i] :
          ( ~ ( ( eigen__0 @ X1 @ X2 )
             => ~ ( eigen__0 @ X1 @ X3 ) )
         => ~ ! [X4: $i] :
                ( ( eigen__0 @ X2 @ X4 )
               => ~ ( eigen__0 @ X3 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    sP13,
    introduced(assumption,[]) ).

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

thf(h5,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ~ ( ( eigen__0 @ eigen__1 @ X1 )
           => ~ ( eigen__0 @ eigen__1 @ X2 ) )
       => ~ ! [X3: $i] :
              ( ( eigen__0 @ X1 @ X3 )
             => ~ ( eigen__0 @ X2 @ X3 ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ! [X1: $i] :
        ( ~ ( sP8
           => ~ ( eigen__0 @ eigen__1 @ X1 ) )
       => ~ ! [X2: $i] :
              ( ( eigen__0 @ eigen__2 @ X2 )
             => ~ ( eigen__0 @ X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( ~ ( sP8
         => ~ sP1 )
     => ~ sP9 ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( sP8
     => ~ sP1 ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h10,assumption,
    sP8,
    introduced(assumption,[]) ).

thf(h11,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP7
    | ~ sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( sP7
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( sP5
    | ~ sP7 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__5]) ).

thf(4,plain,
    ( ~ sP3
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP12
    | ~ sP1
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP13
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP6
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP10
    | sP3
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP2
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP4
    | ~ sP8
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h10,h11,h8,h9,h7,h6,h5,h3,h4,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,h3,h10,h11,h9]) ).

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h9,h7,h6,h5,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h10,h11])],[h8,11,h10,h11]) ).

thf(13,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h6,h5,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h8,h9])],[h7,12,h8,h9]) ).

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h5,h3,h4,h2,h1,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__3)],[h6,13,h7]) ).

thf(15,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h3,h4,h2,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__2)],[h5,14,h6]) ).

thf(16,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h4,h2,h1,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__1)],[h4,15,h5]) ).

thf(17,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h1,h0]),tab_negimp(discharge,[h3,h4])],[h2,16,h3,h4]) ).

thf(18,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,17,h2]) ).

thf(19,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[18,h0]) ).

thf(0,theorem,
    ! [X1: $i > $i > $o] :
      ( ! [X2: $i,X3: $i > $o] :
          ( ~ ~ ~ ! [X4: $i] :
                    ( ( X1 @ X2 @ X4 )
                   => ~ ! [X5: $i] :
                          ( ( X1 @ X4 @ X5 )
                         => ( X3 @ X5 ) ) )
         => ! [X4: $i] :
              ( ( X1 @ X2 @ X4 )
             => ~ ! [X5: $i] :
                    ( ( X1 @ X4 @ X5 )
                   => ~ ( X3 @ X5 ) ) ) )
     => ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ~ ! [X5: $i] :
                ( ( X1 @ X3 @ X5 )
               => ~ ( X1 @ X4 @ X5 ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[18,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL718^1 : TPTP v8.1.0. Bugfixed v5.0.0.
% 0.06/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n028.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  : 600
% 0.12/0.33  % DateTime : Mon Jul  4 00:57:34 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.36  % SZS status Theorem
% 0.12/0.36  % Mode: mode213
% 0.12/0.36  % Inferences: 59
% 0.12/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------