TSTP Solution File: SYN978^4 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SYN978^4 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n018.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 11:47:26 EDT 2022

% Result   : Theorem 0.13s 0.36s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_a,type,
    a: $i > $o ).

thf(ty_eigen__2,type,
    eigen__2: $i ).

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

thf(ty_b,type,
    b: $i > $o ).

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

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

thf(ty_irel,type,
    irel: $i > $i > $o ).

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

thf(sP2,plain,
    ( sP2
  <=> ( ( a @ eigen__2 )
     => ~ ( b @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( irel @ eigen__0 @ eigen__3 )
     => ~ ( ( a @ eigen__3 )
         => ~ ( b @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( a @ eigen__3 )
     => ~ ( b @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

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

thf(sP6,plain,
    ( sP6
  <=> ( ~ ( ( irel @ eigen__0 @ eigen__1 )
         => ~ ( irel @ eigen__1 @ eigen__3 ) )
     => ( irel @ eigen__0 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

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

thf(sP8,plain,
    ( sP8
  <=> ( ( irel @ eigen__0 @ eigen__1 )
     => ~ ( irel @ eigen__1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ~ ( ( irel @ X1 @ X2 )
           => ~ ( irel @ X2 @ X3 ) )
       => ( irel @ X1 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ~ ( ( irel @ eigen__0 @ eigen__1 )
         => ~ sP1 )
     => ( irel @ eigen__0 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: $i,X2: $i] :
        ( ~ ( ( irel @ eigen__0 @ X1 )
           => ~ ( irel @ X1 @ X2 ) )
       => ( irel @ eigen__0 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( irel @ eigen__0 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( ( irel @ eigen__0 @ eigen__2 )
     => ~ sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( irel @ eigen__0 @ eigen__1 )
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( irel @ eigen__1 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( b @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( irel @ eigen__0 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( irel @ eigen__0 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: $i] :
        ( ~ ( sP18
           => ~ ( irel @ eigen__1 @ X1 ) )
       => ( irel @ eigen__0 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

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,X3: $i] :
          ~ ( ( X1 @ X3 )
           => ~ ( X2 @ X3 ) ) ) ) ).

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

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

thf(def_iatom,definition,
    ( iatom
    = ( ^ [X1: $i > $o] : X1 ) ) ).

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

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

thf(def_ifalse,definition,
    ( ifalse
    = ( inot @ itrue ) ) ).

thf(def_iand,definition,
    iand = mand ).

thf(def_ior,definition,
    ( ior
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mor @ ( mbox_s4 @ X1 ) @ ( mbox_s4 @ X2 ) ) ) ) ).

thf(def_iimplies,definition,
    ( iimplies
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mimplies @ ( mbox_s4 @ X1 ) @ ( mbox_s4 @ X2 ) ) ) ) ).

thf(def_iimplied,definition,
    ( iimplied
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( iimplies @ X2 @ X1 ) ) ) ).

thf(def_iequiv,definition,
    ( iequiv
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( iand @ ( iimplies @ X1 @ X2 ) @ ( iimplies @ X2 @ X1 ) ) ) ) ).

thf(def_ixor,definition,
    ( ixor
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( inot @ ( iequiv @ X1 @ X2 ) ) ) ) ).

thf(def_ivalid,definition,
    ivalid = !! ).

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

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

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

thf(prove_this,conjecture,
    ! [X1: $i] :
      ( ~ ~ ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ~ ( ( a @ X2 )
                 => ~ ( b @ X2 ) ) )
     => ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ~ ( ( ~ ~ ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( a @ X3 ) )
               => ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( b @ X3 ) ) )
             => ~ ( ~ ~ ! [X3: $i] :
                          ( ( irel @ X2 @ X3 )
                         => ( b @ X3 ) )
                 => ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( a @ X3 ) ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( irel @ X1 @ X2 )
           => ~ ( ( a @ X2 )
               => ~ ( b @ X2 ) ) )
       => ! [X2: $i] :
            ( ( irel @ X1 @ X2 )
           => ~ ( ( ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( a @ X3 ) )
                 => ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( b @ X3 ) ) )
               => ~ ( ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( b @ X3 ) )
                   => ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( a @ X3 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[prove_this]) ).

thf(h1,assumption,
    ~ ( sP5
     => ! [X1: $i] :
          ( ( irel @ eigen__0 @ X1 )
         => ~ ( ( ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( a @ X2 ) )
               => ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( b @ X2 ) ) )
             => ~ ( ! [X2: $i] :
                      ( ( irel @ X1 @ X2 )
                     => ( b @ X2 ) )
                 => ! [X2: $i] :
                      ( ( irel @ X1 @ X2 )
                     => ( a @ X2 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    sP5,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i] :
        ( ( irel @ eigen__0 @ X1 )
       => ~ ( ( ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( a @ X2 ) )
             => ! [X2: $i] :
                  ( ( irel @ X1 @ X2 )
                 => ( b @ X2 ) ) )
           => ~ ( ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( b @ X2 ) )
               => ! [X2: $i] :
                    ( ( irel @ X1 @ X2 )
                   => ( a @ X2 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( sP18
     => ~ ( ( ! [X1: $i] :
                ( ( irel @ eigen__1 @ X1 )
               => ( a @ X1 ) )
           => ! [X1: $i] :
                ( ( irel @ eigen__1 @ X1 )
               => ( b @ X1 ) ) )
         => ~ ( ! [X1: $i] :
                  ( ( irel @ eigen__1 @ X1 )
                 => ( b @ X1 ) )
             => ! [X1: $i] :
                  ( ( irel @ eigen__1 @ X1 )
                 => ( a @ X1 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP18,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ( ( ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( a @ X1 ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( b @ X1 ) ) )
   => ~ ( ! [X1: $i] :
            ( ( irel @ eigen__1 @ X1 )
           => ( b @ X1 ) )
       => ! [X1: $i] :
            ( ( irel @ eigen__1 @ X1 )
           => ( a @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( a @ X1 ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( b @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( b @ X1 ) )
     => ! [X1: $i] :
          ( ( irel @ eigen__1 @ X1 )
         => ( a @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    ! [X1: $i] :
      ( ( irel @ eigen__1 @ X1 )
     => ( a @ X1 ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ! [X1: $i] :
        ( ( irel @ eigen__1 @ X1 )
       => ( b @ X1 ) ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ ( sP1
     => sP16 ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ sP16,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP2
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP5
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP13
    | ~ sP17
    | ~ sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP9
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP11
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP19
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP10
    | sP14
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP14
    | ~ sP18
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(trans_axiom,axiom,
    sP9 ).

thf(9,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h12,h13,h11,h9,h10,h7,h5,h6,h4,h2,h3,h1,h0])],[1,2,3,4,5,6,7,8,trans_axiom,h2,h5,h12,h13]) ).

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h9,h10,h7,h5,h6,h4,h2,h3,h1,h0]),tab_negimp(discharge,[h12,h13])],[h11,9,h12,h13]) ).

thf(11,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h9,h10,h7,h5,h6,h4,h2,h3,h1,h0]),tab_negall(discharge,[h11]),tab_negall(eigenvar,eigen__2)],[h10,10,h11]) ).

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

thf(h14,assumption,
    ! [X1: $i] :
      ( ( irel @ eigen__1 @ X1 )
     => ( b @ X1 ) ),
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ ! [X1: $i] :
        ( ( irel @ eigen__1 @ X1 )
       => ( a @ X1 ) ),
    introduced(assumption,[]) ).

thf(h16,assumption,
    ~ ( sP15
     => sP7 ),
    introduced(assumption,[]) ).

thf(h17,assumption,
    sP15,
    introduced(assumption,[]) ).

thf(h18,assumption,
    ~ sP7,
    introduced(assumption,[]) ).

thf(13,plain,
    ( sP4
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP5
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP3
    | ~ sP12
    | ~ sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP9
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP11
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP19
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP6
    | sP8
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP8
    | ~ sP18
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h17,h18,h16,h14,h15,h8,h5,h6,h4,h2,h3,h1,h0])],[13,14,15,16,17,18,19,20,trans_axiom,h2,h5,h17,h18]) ).

thf(22,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h16,h14,h15,h8,h5,h6,h4,h2,h3,h1,h0]),tab_negimp(discharge,[h17,h18])],[h16,21,h17,h18]) ).

thf(23,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h14,h15,h8,h5,h6,h4,h2,h3,h1,h0]),tab_negall(discharge,[h16]),tab_negall(eigenvar,eigen__3)],[h15,22,h16]) ).

thf(24,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h5,h6,h4,h2,h3,h1,h0]),tab_negimp(discharge,[h14,h15])],[h8,23,h14,h15]) ).

thf(25,plain,
    $false,
    inference(tab_imp,[status(thm),assumptions([h5,h6,h4,h2,h3,h1,h0]),tab_imp(discharge,[h7]),tab_imp(discharge,[h8])],[h6,12,24,h7,h8]) ).

thf(26,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h2,h3,h1,h0]),tab_negimp(discharge,[h5,h6])],[h4,25,h5,h6]) ).

thf(27,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h3,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__1)],[h3,26,h4]) ).

thf(28,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,27,h2,h3]) ).

thf(29,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,28,h1]) ).

thf(0,theorem,
    ! [X1: $i] :
      ( ~ ~ ! [X2: $i] :
              ( ( irel @ X1 @ X2 )
             => ~ ( ( a @ X2 )
                 => ~ ( b @ X2 ) ) )
     => ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ~ ( ( ~ ~ ! [X3: $i] :
                        ( ( irel @ X2 @ X3 )
                       => ( a @ X3 ) )
               => ! [X3: $i] :
                    ( ( irel @ X2 @ X3 )
                   => ( b @ X3 ) ) )
             => ~ ( ~ ~ ! [X3: $i] :
                          ( ( irel @ X2 @ X3 )
                         => ( b @ X3 ) )
                 => ! [X3: $i] :
                      ( ( irel @ X2 @ X3 )
                     => ( a @ X3 ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[29,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : SYN978^4 : TPTP v8.1.0. Released v4.0.0.
% 0.09/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.33  % Computer : n018.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jul 11 14:07:14 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.36  % SZS status Theorem
% 0.13/0.36  % Mode: mode213
% 0.13/0.36  % Inferences: 44
% 0.13/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------