TSTP Solution File: SYN357^7 by Satallax---3.5

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%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SYN357^7 : TPTP v8.1.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n005.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 : Thu Jul 21 11:43:05 EDT 2022

% Result   : Theorem 0.18s 0.35s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   62
% Syntax   : Number of formulae    :   72 (  44 unt;   8 typ;  33 def)
%            Number of atoms       :  214 (  37 equ;   0 cnn)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  427 (  59   ~;   7   |;   0   &; 263   @)
%                                         (   7 <=>;  89  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   4 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   64 (  64   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   50 (  47 usr;  46 con; 0-2 aty)
%                                         (   2  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  136 (  48   ^  88   !;   0   ?; 136   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_mu,type,
    mu: $tType ).

thf(ty_rel_s4,type,
    rel_s4: $i > $i > $o ).

thf(ty_eigen__2,type,
    eigen__2: mu ).

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

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

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

thf(ty_big_p,type,
    big_p: mu > $i > $o ).

thf(ty_exists_in_world,type,
    exists_in_world: mu > $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] :
          ~ ( ( rel_s4 @ eigen__1 @ X1 )
           => ( ! [X2: $i] :
                  ( ( rel_s4 @ X1 @ X2 )
                 => ( big_p @ eigen__2 @ X2 ) )
             => ! [X2: $i] :
                  ( ( rel_s4 @ X1 @ X2 )
                 => ( big_p @ eigen__2 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( exists_in_world @ eigen__2 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( rel_s4 @ eigen__1 @ eigen__3 )
     => ( ! [X1: $i] :
            ( ( rel_s4 @ eigen__3 @ X1 )
           => ( big_p @ eigen__2 @ X1 ) )
       => ! [X1: $i] :
            ( ( rel_s4 @ eigen__3 @ X1 )
           => ( big_p @ eigen__2 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i] :
        ( ( rel_s4 @ eigen__3 @ X1 )
       => ( big_p @ eigen__2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( sP1
     => ~ ! [X1: $i] :
            ( ( rel_s4 @ eigen__1 @ X1 )
           => ( ! [X2: $i] :
                  ( ( rel_s4 @ X1 @ X2 )
                 => ( big_p @ eigen__2 @ X2 ) )
             => ! [X2: $i] :
                  ( ( rel_s4 @ X1 @ X2 )
                 => ( big_p @ eigen__2 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: mu] :
        ( ( exists_in_world @ X1 @ eigen__1 )
       => ~ ! [X2: $i] :
              ( ( rel_s4 @ eigen__1 @ X2 )
             => ( ! [X3: $i] :
                    ( ( rel_s4 @ X2 @ X3 )
                   => ( big_p @ eigen__2 @ X3 ) )
               => ! [X3: $i] :
                    ( ( rel_s4 @ X2 @ X3 )
                   => ( big_p @ X1 @ X3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( ( rel_s4 @ eigen__1 @ X1 )
       => ( ! [X2: $i] :
              ( ( rel_s4 @ X1 @ X2 )
             => ( big_p @ eigen__2 @ X2 ) )
         => ! [X2: $i] :
              ( ( rel_s4 @ X1 @ X2 )
             => ( big_p @ eigen__2 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( sP3
     => sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

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

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

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

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

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

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

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

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

thf(def_mbox_s4,definition,
    ( mbox_s4
    = ( ^ [X1: $i > $o,X2: $i] :
        ! [X3: $i] :
          ( ( rel_s4 @ X2 @ X3 )
         => ( X1 @ X3 ) ) ) ) ).

thf(def_mdia_s4,definition,
    ( mdia_s4
    = ( ^ [X1: $i > $o] : ( mnot @ ( mbox_s4 @ ( mnot @ X1 ) ) ) ) ) ).

thf(x2108,conjecture,
    ! [X1: $i,X2: $i] :
      ( ( rel_s4 @ X1 @ X2 )
     => ! [X3: mu] :
          ( ( exists_in_world @ X3 @ X2 )
         => ~ ! [X4: mu] :
                ( ( exists_in_world @ X4 @ X2 )
               => ~ ! [X5: $i] :
                      ( ( rel_s4 @ X2 @ X5 )
                     => ( ~ ~ ! [X6: $i] :
                                ( ( rel_s4 @ X5 @ X6 )
                               => ( big_p @ X3 @ X6 ) )
                       => ! [X6: $i] :
                            ( ( rel_s4 @ X5 @ X6 )
                           => ( big_p @ X4 @ X6 ) ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ! [X1: $i,X2: $i] :
        ( ( rel_s4 @ X1 @ X2 )
       => ! [X3: mu] :
            ( ( exists_in_world @ X3 @ X2 )
           => ~ ! [X4: mu] :
                  ( ( exists_in_world @ X4 @ X2 )
                 => ~ ! [X5: $i] :
                        ( ( rel_s4 @ X2 @ X5 )
                       => ( ! [X6: $i] :
                              ( ( rel_s4 @ X5 @ X6 )
                             => ( big_p @ X3 @ X6 ) )
                         => ! [X6: $i] :
                              ( ( rel_s4 @ X5 @ X6 )
                             => ( big_p @ X4 @ X6 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[x2108]) ).

thf(h2,assumption,
    ~ ! [X1: $i] :
        ( ( rel_s4 @ eigen__0 @ X1 )
       => ! [X2: mu] :
            ( ( exists_in_world @ X2 @ X1 )
           => ~ ! [X3: mu] :
                  ( ( exists_in_world @ X3 @ X1 )
                 => ~ ! [X4: $i] :
                        ( ( rel_s4 @ X1 @ X4 )
                       => ( ! [X5: $i] :
                              ( ( rel_s4 @ X4 @ X5 )
                             => ( big_p @ X2 @ X5 ) )
                         => ! [X5: $i] :
                              ( ( rel_s4 @ X4 @ X5 )
                             => ( big_p @ X3 @ X5 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( ( rel_s4 @ eigen__0 @ eigen__1 )
     => ! [X1: mu] :
          ( ( exists_in_world @ X1 @ eigen__1 )
         => ~ ! [X2: mu] :
                ( ( exists_in_world @ X2 @ eigen__1 )
               => ~ ! [X3: $i] :
                      ( ( rel_s4 @ eigen__1 @ X3 )
                     => ( ! [X4: $i] :
                            ( ( rel_s4 @ X3 @ X4 )
                           => ( big_p @ X1 @ X4 ) )
                       => ! [X4: $i] :
                            ( ( rel_s4 @ X3 @ X4 )
                           => ( big_p @ X2 @ X4 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    rel_s4 @ eigen__0 @ eigen__1,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ! [X1: mu] :
        ( ( exists_in_world @ X1 @ eigen__1 )
       => ~ ! [X2: mu] :
              ( ( exists_in_world @ X2 @ eigen__1 )
             => ~ ! [X3: $i] :
                    ( ( rel_s4 @ eigen__1 @ X3 )
                   => ( ! [X4: $i] :
                          ( ( rel_s4 @ X3 @ X4 )
                         => ( big_p @ X1 @ X4 ) )
                     => ! [X4: $i] :
                          ( ( rel_s4 @ X3 @ X4 )
                         => ( big_p @ X2 @ X4 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ( sP1
     => ~ sP5 ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP5,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP7
    | ~ sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( sP7
    | sP3 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(4,plain,
    ( sP6
    | ~ sP2 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(5,plain,
    ( ~ sP5
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP4
    | ~ sP1
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(8,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h4,h5,h3,h2,h1,h0]),tab_negimp(discharge,[h7,h8])],[h6,7,h7,h8]) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h5,h3,h2,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__2)],[h5,8,h6]) ).

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h2,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,9,h4,h5]) ).

thf(11,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__1)],[h2,10,h3]) ).

thf(12,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,11,h2]) ).

thf(13,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[12,h0]) ).

thf(0,theorem,
    ! [X1: $i,X2: $i] :
      ( ( rel_s4 @ X1 @ X2 )
     => ! [X3: mu] :
          ( ( exists_in_world @ X3 @ X2 )
         => ~ ! [X4: mu] :
                ( ( exists_in_world @ X4 @ X2 )
               => ~ ! [X5: $i] :
                      ( ( rel_s4 @ X2 @ X5 )
                     => ( ~ ~ ! [X6: $i] :
                                ( ( rel_s4 @ X5 @ X6 )
                               => ( big_p @ X3 @ X6 ) )
                       => ! [X6: $i] :
                            ( ( rel_s4 @ X5 @ X6 )
                           => ( big_p @ X4 @ X6 ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[12,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN357^7 : TPTP v8.1.0. Released v5.5.0.
% 0.03/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.11/0.33  % Computer : n005.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Mon Jul 11 12:23:37 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.18/0.35  % SZS status Theorem
% 0.18/0.35  % Mode: mode213
% 0.18/0.35  % Inferences: 8
% 0.18/0.35  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------