TSTP Solution File: SET612^5 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SET612^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n027.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 : Thu Aug 31 15:17:50 EDT 2023

% Result   : Theorem 0.21s 0.41s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_a,type,
    a: $tType ).

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

thf(ty_eigen__3,type,
    eigen__3: a ).

thf(ty_eigen__1,type,
    eigen__1: a > $o ).

thf(ty_eigen__2,type,
    eigen__2: a > $o ).

thf(sP1,plain,
    ( sP1
  <=> ( eigen__2 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( eigen__0 @ eigen__3 )
     => ( ~ ( eigen__1 @ eigen__3 )
       => sP1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ~ ( ( eigen__0 @ eigen__3 )
         => ( eigen__1 @ eigen__3 ) )
     => ~ ( eigen__0 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( eigen__0 @ eigen__3 )
     => ( eigen__1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( eigen__1 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ~ sP3
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ~ sP5
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

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

thf(cBOOL_PROP_85_pme,conjecture,
    ! [X1: a > $o,X2: a > $o,X3: a > $o] :
      ( ( ^ [X4: a] :
            ~ ( ( X1 @ X4 )
             => ( ~ ( X2 @ X4 )
               => ( X3 @ X4 ) ) ) )
      = ( ^ [X4: a] :
            ~ ( ~ ( ~ ( ( X1 @ X4 )
                     => ( X2 @ X4 ) )
                 => ~ ( X1 @ X4 ) )
             => ( X3 @ X4 ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: a > $o,X2: a > $o,X3: a > $o] :
        ( ( ^ [X4: a] :
              ~ ( ( X1 @ X4 )
               => ( ~ ( X2 @ X4 )
                 => ( X3 @ X4 ) ) ) )
        = ( ^ [X4: a] :
              ~ ( ~ ( ~ ( ( X1 @ X4 )
                       => ( X2 @ X4 ) )
                   => ~ ( X1 @ X4 ) )
               => ( X3 @ X4 ) ) ) ),
    inference(assume_negation,[status(cth)],[cBOOL_PROP_85_pme]) ).

thf(h1,assumption,
    ~ ! [X1: a > $o,X2: a > $o] :
        ( ( ^ [X3: a] :
              ~ ( ( eigen__0 @ X3 )
               => ( ~ ( X1 @ X3 )
                 => ( X2 @ X3 ) ) ) )
        = ( ^ [X3: a] :
              ~ ( ~ ( ~ ( ( eigen__0 @ X3 )
                       => ( X1 @ X3 ) )
                   => ~ ( eigen__0 @ X3 ) )
               => ( X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ! [X1: a > $o] :
        ( ( ^ [X2: a] :
              ~ ( ( eigen__0 @ X2 )
               => ( ~ ( eigen__1 @ X2 )
                 => ( X1 @ X2 ) ) ) )
        = ( ^ [X2: a] :
              ~ ( ~ ( ~ ( ( eigen__0 @ X2 )
                       => ( eigen__1 @ X2 ) )
                   => ~ ( eigen__0 @ X2 ) )
               => ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ( ( ^ [X1: a] :
          ~ ( ( eigen__0 @ X1 )
           => ( ~ ( eigen__1 @ X1 )
             => ( eigen__2 @ X1 ) ) ) )
   != ( ^ [X1: a] :
          ~ ( ~ ( ~ ( ( eigen__0 @ X1 )
                   => ( eigen__1 @ X1 ) )
               => ~ ( eigen__0 @ X1 ) )
           => ( eigen__2 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ! [X1: a] :
        ( ( ~ ( ( eigen__0 @ X1 )
             => ( ~ ( eigen__1 @ X1 )
               => ( eigen__2 @ X1 ) ) ) )
        = ( ~ ( ~ ( ~ ( ( eigen__0 @ X1 )
                     => ( eigen__1 @ X1 ) )
                 => ~ ( eigen__0 @ X1 ) )
             => ( eigen__2 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ( ~ sP2 != ~ sP6 ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ sP2,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ sP6,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP2,
    introduced(assumption,[]) ).

thf(h9,assumption,
    sP6,
    introduced(assumption,[]) ).

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

thf(h11,assumption,
    ~ sP7,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ sP5,
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ sP1,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP4
    | ~ sP8
    | sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP3
    | sP4
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP6
    | sP3
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(5,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h10,h11,h6,h7,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h12,h13])],[h11,4,h12,h13]) ).

thf(6,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h7,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h10,h11])],[h6,5,h10,h11]) ).

thf(h14,assumption,
    ~ sP3,
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ sP4,
    introduced(assumption,[]) ).

thf(7,plain,
    ( ~ sP7
    | sP5
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP2
    | ~ sP8
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h10,h12,h15,h10,h14,h13,h8,h9,h5,h4,h3,h2,h1,h0])],[7,8,h8,h10,h12,h13]) ).

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h15,h10,h14,h13,h8,h9,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h10,h12])],[h15,9,h10,h12]) ).

thf(11,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h14,h13,h8,h9,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h15,h10])],[h14,10,h15,h10]) ).

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h9,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h14,h13])],[h9,11,h14,h13]) ).

thf(13,plain,
    $false,
    inference(tab_be,[status(thm),assumptions([h5,h4,h3,h2,h1,h0]),tab_be(discharge,[h6,h7]),tab_be(discharge,[h8,h9])],[h5,6,12,h6,h7,h8,h9]) ).

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

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

thf(16,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__2)],[h2,15,h3]) ).

thf(17,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__1)],[h1,16,h2]) ).

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

thf(0,theorem,
    ! [X1: a > $o,X2: a > $o,X3: a > $o] :
      ( ( ^ [X4: a] :
            ~ ( ( X1 @ X4 )
             => ( ~ ( X2 @ X4 )
               => ( X3 @ X4 ) ) ) )
      = ( ^ [X4: a] :
            ~ ( ~ ( ~ ( ( X1 @ X4 )
                     => ( X2 @ X4 ) )
                 => ~ ( X1 @ X4 ) )
             => ( X3 @ X4 ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[18,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET612^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 16:18:20 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.41  % SZS status Theorem
% 0.21/0.41  % Mode: cade22grackle2xfee4
% 0.21/0.41  % Steps: 15
% 0.21/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------