TSTP Solution File: SYO891^16 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SYO891^16 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n023.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 04:48:29 EDT 2023

% Result   : Theorem 0.19s 0.41s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_mworld,type,
    mworld: $tType ).

thf(ty_mrel,type,
    mrel: mworld > mworld > $o ).

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

thf(ty_p,type,
    p: $i > mworld > $o ).

thf(ty_mactual,type,
    mactual: mworld ).

thf(ty_eiw_di,type,
    eiw_di: $i > mworld > $o ).

thf(ty_qmltpeq,type,
    qmltpeq: $i > $i > mworld > $o ).

thf(ty_eigen__1,type,
    eigen__1: mworld ).

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

thf(sP2,plain,
    ( sP2
  <=> ( ~ ( ( eiw_di @ eigen__0 @ mactual )
         => ~ ( mrel @ mactual @ eigen__1 ) )
     => ( eiw_di @ eigen__0 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( eiw_di @ eigen__0 @ eigen__1 )
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

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

thf(sP5,plain,
    ( sP5
  <=> ( ( eiw_di @ eigen__0 @ mactual )
     => ~ ( mrel @ mactual @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( ~ ( ( eiw_di @ X1 @ mactual )
           => ~ ( mrel @ mactual @ eigen__1 ) )
       => ( eiw_di @ X1 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( mrel @ mactual @ eigen__1 )
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: mworld] :
        ( ( mrel @ mactual @ X1 )
       => ! [X2: $i] :
            ( ( eiw_di @ X2 @ X1 )
           => ~ ( p @ X2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( mrel @ mactual @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( eiw_di @ eigen__0 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

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

thf(sP12,plain,
    ( sP12
  <=> ! [X1: mworld,X2: $i] :
        ( ~ ( ( eiw_di @ X2 @ mactual )
           => ~ ( mrel @ mactual @ X1 ) )
       => ( eiw_di @ X2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

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

thf(def_mlocal,definition,
    ( mlocal
    = ( ^ [X1: mworld > $o] : ( X1 @ mactual ) ) ) ).

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

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

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

thf(def_mimplies,definition,
    ( mimplies
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( X1 @ X3 )
          @ ( X2 @ X3 ) ) ) ) ).

thf(def_mequiv,definition,
    ( mequiv
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ( X1 @ X3 )
        <=> ( X2 @ X3 ) ) ) ) ).

thf(def_mbox,definition,
    ( mbox
    = ( ^ [X1: mworld > $o,X2: mworld] :
        ! [X3: mworld] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( mrel @ X2 @ X3 )
          @ ( X1 @ X3 ) ) ) ) ).

thf(def_mdia,definition,
    ( mdia
    = ( ^ [X1: mworld > $o,X2: mworld] :
        ? [X3: mworld] :
          ( ( mrel @ X2 @ X3 )
          & ( X1 @ X3 ) ) ) ) ).

thf(def_mforall_di,definition,
    ( mforall_di
    = ( ^ [X1: $i > mworld > $o,X2: mworld] :
        ! [X3: $i] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( eiw_di @ X3 @ X2 )
          @ ( X1 @ X3 @ X2 ) ) ) ) ).

thf(def_mexists_di,definition,
    ( mexists_di
    = ( ^ [X1: $i > mworld > $o,X2: mworld] :
        ? [X3: $i] :
          ( ( eiw_di @ X3 @ X2 )
          & ( X1 @ X3 @ X2 ) ) ) ) ).

thf(con,conjecture,
    ( ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: mworld] :
            ( ( mrel @ mactual @ X2 )
           => ~ ! [X3: $i] :
                  ( ( eiw_di @ X3 @ X2 )
                 => ~ ( qmltpeq @ X1 @ X3 @ X2 ) ) ) )
   => ( ~ ! [X1: $i] :
            ( ( eiw_di @ X1 @ mactual )
           => ! [X2: mworld] :
                ( ( mrel @ mactual @ X2 )
               => ~ ( p @ X1 @ X2 ) ) )
     => ~ sP8 ) ) ).

thf(h0,negated_conjecture,
    ~ ( ! [X1: $i] :
          ( ( eiw_di @ X1 @ mactual )
         => ! [X2: mworld] :
              ( ( mrel @ mactual @ X2 )
             => ~ ! [X3: $i] :
                    ( ( eiw_di @ X3 @ X2 )
                   => ~ ( qmltpeq @ X1 @ X3 @ X2 ) ) ) )
     => ( ~ ! [X1: $i] :
              ( ( eiw_di @ X1 @ mactual )
             => ! [X2: mworld] :
                  ( ( mrel @ mactual @ X2 )
                 => ~ ( p @ X1 @ X2 ) ) )
       => ~ sP8 ) ),
    inference(assume_negation,[status(cth)],[con]) ).

thf(h1,assumption,
    ! [X1: $i] :
      ( ( eiw_di @ X1 @ mactual )
     => ! [X2: mworld] :
          ( ( mrel @ mactual @ X2 )
         => ~ ! [X3: $i] :
                ( ( eiw_di @ X3 @ X2 )
               => ~ ( qmltpeq @ X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ( ~ ! [X1: $i] :
            ( ( eiw_di @ X1 @ mactual )
           => ! [X2: mworld] :
                ( ( mrel @ mactual @ X2 )
               => ~ ( p @ X1 @ X2 ) ) )
     => ~ sP8 ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: mworld] :
            ( ( mrel @ mactual @ X2 )
           => ~ ( p @ X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP8,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( sP11
     => ! [X1: mworld] :
          ( ( mrel @ mactual @ X1 )
         => ~ ( p @ eigen__0 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP11,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: mworld] :
        ( ( mrel @ mactual @ X1 )
       => ~ ( p @ eigen__0 @ X1 ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( sP9
     => ~ sP1 ),
    introduced(assumption,[]) ).

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

thf(h10,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP5
    | ~ sP11
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | sP5
    | sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP3
    | ~ sP10
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP4
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP7
    | ~ sP9
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP6
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP8
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP12
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP13
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(eiw_di_cumul,axiom,
    sP13 ).

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

thf(11,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h6,h7,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h9,h10])],[h8,10,h9,h10]) ).

thf(12,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h7,h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h8]),tab_negall(eigenvar,eigen__1)],[h7,11,h8]) ).

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

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__0)],[h3,13,h5]) ).

thf(15,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h2,14,h3,h4]) ).

thf(16,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,15,h1,h2]) ).

thf(0,theorem,
    ( ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: mworld] :
            ( ( mrel @ mactual @ X2 )
           => ~ ! [X3: $i] :
                  ( ( eiw_di @ X3 @ X2 )
                 => ~ ( qmltpeq @ X1 @ X3 @ X2 ) ) ) )
   => ( ~ ! [X1: $i] :
            ( ( eiw_di @ X1 @ mactual )
           => ! [X2: mworld] :
                ( ( mrel @ mactual @ X2 )
               => ~ ( p @ X1 @ X2 ) ) )
     => ~ sP8 ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[16,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYO891^16 : TPTP v8.1.2. Released v8.1.0.
% 0.10/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 07:17:56 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.41  % SZS status Theorem
% 0.19/0.41  % Mode: cade22grackle2xfee4
% 0.19/0.41  % Steps: 97
% 0.19/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------