TSTP Solution File: SYO888^10 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SYO888^10 : 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 : n020.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 04:48:28 EDT 2023

% Result   : Theorem 0.20s 0.41s
% Output   : Proof 0.20s
% 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_h,type,
    h: $i > mworld > $o ).

thf(ty_eigen__1,type,
    eigen__1: mworld ).

thf(ty_g,type,
    g: $i > mworld > $o ).

thf(ty_mactual,type,
    mactual: mworld ).

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

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

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

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

thf(sP2,plain,
    ( sP2
  <=> ( sP1
     => ( ( f @ eigen__0 @ mactual )
       => ! [X1: mworld] :
            ( ( mrel @ mactual @ X1 )
           => ( g @ eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

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

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

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

thf(sP6,plain,
    ( sP6
  <=> ( sP4
     => ( h @ eigen__0 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: mworld] :
        ( ( mrel @ mactual @ X1 )
       => ( g @ eigen__0 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

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

thf(sP9,plain,
    ( sP9
  <=> ( sP1
     => ( ( g @ eigen__0 @ mactual )
       => ! [X1: mworld] :
            ( ( mrel @ mactual @ X1 )
           => ( h @ eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( mrel @ mactual @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: mworld] :
        ( ( mrel @ mactual @ X1 )
       => ( h @ eigen__0 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: mworld] : ( mrel @ X1 @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

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

thf(sP14,plain,
    ( sP14
  <=> ( sP5
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( g @ eigen__0 @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( sP15
     => sP11 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( h @ eigen__0 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

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,
    ( ~ ( sP8
       => ~ sP13 )
   => ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( ( f @ X1 @ mactual )
         => ! [X2: mworld] :
              ( ( mrel @ mactual @ X2 )
             => ( h @ X1 @ X2 ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ( ~ ( sP8
         => ~ sP13 )
     => ! [X1: $i] :
          ( ( eiw_di @ X1 @ mactual )
         => ( ( f @ X1 @ mactual )
           => ! [X2: mworld] :
                ( ( mrel @ mactual @ X2 )
               => ( h @ X1 @ X2 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

thf(h1,assumption,
    ~ ( sP8
     => ~ sP13 ),
    introduced(assumption,[]) ).

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

thf(h3,assumption,
    sP8,
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP13,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( sP1
     => ( sP5
       => sP11 ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( sP5
     => sP11 ),
    introduced(assumption,[]) ).

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

thf(h9,assumption,
    ~ sP11,
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ sP6,
    introduced(assumption,[]) ).

thf(h11,assumption,
    sP4,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ sP17,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP3
    | ~ sP10
    | sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP12
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP7
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP6
    | ~ sP4
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP11
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP16
    | ~ sP15
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP9
    | ~ sP1
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP14
    | ~ sP5
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP2
    | ~ sP1
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP13
    | sP9 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP8
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(mrel_reflexive,axiom,
    sP12 ).

thf(12,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h11,h12,h10,h8,h9,h6,h7,h5,h3,h4,h1,h2,h0])],[1,2,3,4,5,6,7,8,9,10,11,h3,h4,h6,h8,h11,h12,mrel_reflexive]) ).

thf(13,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h10,h8,h9,h6,h7,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h11,h12])],[h10,12,h11,h12]) ).

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h9,h6,h7,h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__1)],[h9,13,h10]) ).

thf(15,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h7,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h8,h9])],[h7,14,h8,h9]) ).

thf(16,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h6,h7])],[h5,15,h6,h7]) ).

thf(17,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__0)],[h2,16,h5]) ).

thf(18,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h1,17,h3,h4]) ).

thf(19,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,18,h1,h2]) ).

thf(0,theorem,
    ( ~ ( sP8
       => ~ sP13 )
   => ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( ( f @ X1 @ mactual )
         => ! [X2: mworld] :
              ( ( mrel @ mactual @ X2 )
             => ( h @ X1 @ X2 ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[19,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : SYO888^10 : TPTP v8.1.2. Released v8.1.0.
% 0.11/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 06:10:44 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.41  % SZS status Theorem
% 0.20/0.41  % Mode: cade22grackle2xfee4
% 0.20/0.41  % Steps: 49
% 0.20/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------