TSTP Solution File: SEV138^5 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SEV138^5 : 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 : n004.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 19:32:43 EDT 2023

% Result   : Theorem 0.21s 0.43s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   52
% Syntax   : Number of formulae    :   66 (  19 unt;   7 typ;   1 def)
%            Number of atoms       :  135 (   1 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  526 ( 141   ~;  19   |;   0   &; 208   @)
%                                         (  17 <=>; 141  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   6 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   31 (  31   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  24 usr;  23 con; 0-2 aty)
%            Number of variables   :  113 (   1   ^; 112   !;   0   ?; 113   :)

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

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

thf(ty_eigen__3,type,
    eigen__3: a ).

thf(ty_eigen__4,type,
    eigen__4: a > $o ).

thf(ty_eigen__1,type,
    eigen__1: a ).

thf(ty_eigen__6,type,
    eigen__6: a ).

thf(ty_eigen__2,type,
    eigen__2: a ).

thf(h0,assumption,
    ! [X1: a > $o,X2: a] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__0 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__6,definition,
    ( eigen__6
    = ( eps__0
      @ ^ [X1: a] :
          ~ ( ( eigen__0 @ eigen__2 @ X1 )
           => ( eigen__4 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__6])]) ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: a,X2: a] :
        ( ~ ( ( eigen__4 @ X1 )
           => ~ ( eigen__0 @ X1 @ X2 ) )
       => ( eigen__4 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ~ ( ! [X1: a] :
              ( ( eigen__0 @ eigen__2 @ X1 )
             => ( eigen__4 @ X1 ) )
         => ~ sP1 )
     => ( eigen__4 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ! [X1: a] :
          ( ( eigen__0 @ eigen__2 @ X1 )
         => ( eigen__4 @ X1 ) )
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: a > $o] :
        ( ~ ( ! [X2: a] :
                ( ( eigen__0 @ eigen__1 @ X2 )
               => ( X1 @ X2 ) )
           => ~ ! [X2: a,X3: a] :
                  ( ~ ( ( X1 @ X2 )
                     => ~ ( eigen__0 @ X2 @ X3 ) )
                 => ( X1 @ X3 ) ) )
       => ( X1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ~ ( ! [X1: a] :
              ( ( eigen__0 @ eigen__1 @ X1 )
             => ( eigen__4 @ X1 ) )
         => ~ sP1 )
     => ( eigen__4 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ( eigen__4 @ eigen__2 )
     => ~ ( eigen__0 @ eigen__2 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( eigen__4 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: a] :
        ( ~ ( ( eigen__4 @ eigen__2 )
           => ~ ( eigen__0 @ eigen__2 @ X1 ) )
       => ( eigen__4 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( eigen__4 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( eigen__0 @ eigen__2 @ eigen__6 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: a] :
        ( ( eigen__0 @ eigen__1 @ X1 )
       => ( eigen__4 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( eigen__4 @ eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( sP11
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( sP10
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: a] :
        ( ( eigen__0 @ eigen__2 @ X1 )
       => ( eigen__4 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( ~ sP6
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ! [X1: a > $o] :
        ( ~ ( ! [X2: a] :
                ( ( eigen__0 @ eigen__2 @ X2 )
               => ( X1 @ X2 ) )
           => ~ ! [X2: a,X3: a] :
                  ( ~ ( ( X1 @ X2 )
                     => ~ ( eigen__0 @ X2 @ X3 ) )
                 => ( X1 @ X3 ) ) )
       => ( X1 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(cTHM150_pme,conjecture,
    ! [X1: a > a > $o,X2: a,X3: a,X4: a] :
      ( ~ ( ! [X5: a > $o] :
              ( ~ ( ! [X6: a] :
                      ( ( X1 @ X2 @ X6 )
                     => ( X5 @ X6 ) )
                 => ~ ! [X6: a,X7: a] :
                        ( ~ ( ( X5 @ X6 )
                           => ~ ( X1 @ X6 @ X7 ) )
                       => ( X5 @ X7 ) ) )
             => ( X5 @ X3 ) )
         => ~ ! [X5: a > $o] :
                ( ~ ( ! [X6: a] :
                        ( ( X1 @ X3 @ X6 )
                       => ( X5 @ X6 ) )
                   => ~ ! [X6: a,X7: a] :
                          ( ~ ( ( X5 @ X6 )
                             => ~ ( X1 @ X6 @ X7 ) )
                         => ( X5 @ X7 ) ) )
               => ( X5 @ X4 ) ) )
     => ! [X5: a > $o] :
          ( ~ ( ! [X6: a] :
                  ( ( X1 @ X2 @ X6 )
                 => ( X5 @ X6 ) )
             => ~ ! [X6: a,X7: a] :
                    ( ~ ( ( X5 @ X6 )
                       => ~ ( X1 @ X6 @ X7 ) )
                   => ( X5 @ X7 ) ) )
         => ( X5 @ X4 ) ) ) ).

thf(h1,negated_conjecture,
    ~ ! [X1: a > a > $o,X2: a,X3: a,X4: a] :
        ( ~ ( ! [X5: a > $o] :
                ( ~ ( ! [X6: a] :
                        ( ( X1 @ X2 @ X6 )
                       => ( X5 @ X6 ) )
                   => ~ ! [X6: a,X7: a] :
                          ( ~ ( ( X5 @ X6 )
                             => ~ ( X1 @ X6 @ X7 ) )
                         => ( X5 @ X7 ) ) )
               => ( X5 @ X3 ) )
           => ~ ! [X5: a > $o] :
                  ( ~ ( ! [X6: a] :
                          ( ( X1 @ X3 @ X6 )
                         => ( X5 @ X6 ) )
                     => ~ ! [X6: a,X7: a] :
                            ( ~ ( ( X5 @ X6 )
                               => ~ ( X1 @ X6 @ X7 ) )
                           => ( X5 @ X7 ) ) )
                 => ( X5 @ X4 ) ) )
       => ! [X5: a > $o] :
            ( ~ ( ! [X6: a] :
                    ( ( X1 @ X2 @ X6 )
                   => ( X5 @ X6 ) )
               => ~ ! [X6: a,X7: a] :
                      ( ~ ( ( X5 @ X6 )
                         => ~ ( X1 @ X6 @ X7 ) )
                     => ( X5 @ X7 ) ) )
           => ( X5 @ X4 ) ) ),
    inference(assume_negation,[status(cth)],[cTHM150_pme]) ).

thf(h2,assumption,
    ~ ! [X1: a,X2: a,X3: a] :
        ( ~ ( ! [X4: a > $o] :
                ( ~ ( ! [X5: a] :
                        ( ( eigen__0 @ X1 @ X5 )
                       => ( X4 @ X5 ) )
                   => ~ ! [X5: a,X6: a] :
                          ( ~ ( ( X4 @ X5 )
                             => ~ ( eigen__0 @ X5 @ X6 ) )
                         => ( X4 @ X6 ) ) )
               => ( X4 @ X2 ) )
           => ~ ! [X4: a > $o] :
                  ( ~ ( ! [X5: a] :
                          ( ( eigen__0 @ X2 @ X5 )
                         => ( X4 @ X5 ) )
                     => ~ ! [X5: a,X6: a] :
                            ( ~ ( ( X4 @ X5 )
                               => ~ ( eigen__0 @ X5 @ X6 ) )
                           => ( X4 @ X6 ) ) )
                 => ( X4 @ X3 ) ) )
       => ! [X4: a > $o] :
            ( ~ ( ! [X5: a] :
                    ( ( eigen__0 @ X1 @ X5 )
                   => ( X4 @ X5 ) )
               => ~ ! [X5: a,X6: a] :
                      ( ~ ( ( X4 @ X5 )
                         => ~ ( eigen__0 @ X5 @ X6 ) )
                     => ( X4 @ X6 ) ) )
           => ( X4 @ X3 ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: a,X2: a] :
        ( ~ ( ! [X3: a > $o] :
                ( ~ ( ! [X4: a] :
                        ( ( eigen__0 @ eigen__1 @ X4 )
                       => ( X3 @ X4 ) )
                   => ~ ! [X4: a,X5: a] :
                          ( ~ ( ( X3 @ X4 )
                             => ~ ( eigen__0 @ X4 @ X5 ) )
                         => ( X3 @ X5 ) ) )
               => ( X3 @ X1 ) )
           => ~ ! [X3: a > $o] :
                  ( ~ ( ! [X4: a] :
                          ( ( eigen__0 @ X1 @ X4 )
                         => ( X3 @ X4 ) )
                     => ~ ! [X4: a,X5: a] :
                            ( ~ ( ( X3 @ X4 )
                               => ~ ( eigen__0 @ X4 @ X5 ) )
                           => ( X3 @ X5 ) ) )
                 => ( X3 @ X2 ) ) )
       => ! [X3: a > $o] :
            ( ~ ( ! [X4: a] :
                    ( ( eigen__0 @ eigen__1 @ X4 )
                   => ( X3 @ X4 ) )
               => ~ ! [X4: a,X5: a] :
                      ( ~ ( ( X3 @ X4 )
                         => ~ ( eigen__0 @ X4 @ X5 ) )
                     => ( X3 @ X5 ) ) )
           => ( X3 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ! [X1: a] :
        ( ~ ( sP4
           => ~ ! [X2: a > $o] :
                  ( ~ ( ! [X3: a] :
                          ( ( eigen__0 @ eigen__2 @ X3 )
                         => ( X2 @ X3 ) )
                     => ~ ! [X3: a,X4: a] :
                            ( ~ ( ( X2 @ X3 )
                               => ~ ( eigen__0 @ X3 @ X4 ) )
                           => ( X2 @ X4 ) ) )
                 => ( X2 @ X1 ) ) )
       => ! [X2: a > $o] :
            ( ~ ( ! [X3: a] :
                    ( ( eigen__0 @ eigen__1 @ X3 )
                   => ( X2 @ X3 ) )
               => ~ ! [X3: a,X4: a] :
                      ( ~ ( ( X2 @ X3 )
                         => ~ ( eigen__0 @ X3 @ X4 ) )
                     => ( X2 @ X4 ) ) )
           => ( X2 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( ~ ( sP4
         => ~ sP17 )
     => ! [X1: a > $o] :
          ( ~ ( ! [X2: a] :
                  ( ( eigen__0 @ eigen__1 @ X2 )
                 => ( X1 @ X2 ) )
             => ~ ! [X2: a,X3: a] :
                    ( ~ ( ( X1 @ X2 )
                       => ~ ( eigen__0 @ X2 @ X3 ) )
                   => ( X1 @ X3 ) ) )
         => ( X1 @ eigen__3 ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ( sP4
     => ~ sP17 ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: a > $o] :
        ( ~ ( ! [X2: a] :
                ( ( eigen__0 @ eigen__1 @ X2 )
               => ( X1 @ X2 ) )
           => ~ ! [X2: a,X3: a] :
                  ( ~ ( ( X1 @ X2 )
                     => ~ ( eigen__0 @ X2 @ X3 ) )
                 => ( X1 @ X3 ) ) )
       => ( X1 @ eigen__3 ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP4,
    introduced(assumption,[]) ).

thf(h9,assumption,
    sP17,
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ( ~ sP13
     => sP12 ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ sP13,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ sP12,
    introduced(assumption,[]) ).

thf(h13,assumption,
    sP11,
    introduced(assumption,[]) ).

thf(h14,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP6
    | ~ sP9
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP16
    | sP6
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP8
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP1
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( sP14
    | ~ sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( sP14
    | sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( sP15
    | ~ sP14 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__6]) ).

thf(8,plain,
    ( ~ sP3
    | ~ sP15
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP13
    | ~ sP11
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP2
    | sP3
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP5
    | sP13
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP17
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP4
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h13,h14,h11,h12,h10,h8,h9,h6,h7,h5,h4,h3,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,h8,h9,h13,h14,h12]) ).

thf(15,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h12,h10,h8,h9,h6,h7,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h13,h14])],[h11,14,h13,h14]) ).

thf(16,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h10,h8,h9,h6,h7,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h11,h12])],[h10,15,h11,h12]) ).

thf(17,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h9,h6,h7,h5,h4,h3,h2,h1,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__4)],[h7,16,h10]) ).

thf(18,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h7,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h8,h9])],[h6,17,h8,h9]) ).

thf(19,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h6,h7])],[h5,18,h6,h7]) ).

thf(20,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h3,h2,h1,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__3)],[h4,19,h5]) ).

thf(21,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h2,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__2)],[h3,20,h4]) ).

thf(22,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__1)],[h2,21,h3]) ).

thf(23,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,22,h2]) ).

thf(24,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[23,h0]) ).

thf(0,theorem,
    ! [X1: a > a > $o,X2: a,X3: a,X4: a] :
      ( ~ ( ! [X5: a > $o] :
              ( ~ ( ! [X6: a] :
                      ( ( X1 @ X2 @ X6 )
                     => ( X5 @ X6 ) )
                 => ~ ! [X6: a,X7: a] :
                        ( ~ ( ( X5 @ X6 )
                           => ~ ( X1 @ X6 @ X7 ) )
                       => ( X5 @ X7 ) ) )
             => ( X5 @ X3 ) )
         => ~ ! [X5: a > $o] :
                ( ~ ( ! [X6: a] :
                        ( ( X1 @ X3 @ X6 )
                       => ( X5 @ X6 ) )
                   => ~ ! [X6: a,X7: a] :
                          ( ~ ( ( X5 @ X6 )
                             => ~ ( X1 @ X6 @ X7 ) )
                         => ( X5 @ X7 ) ) )
               => ( X5 @ X4 ) ) )
     => ! [X5: a > $o] :
          ( ~ ( ! [X6: a] :
                  ( ( X1 @ X2 @ X6 )
                 => ( X5 @ X6 ) )
             => ~ ! [X6: a,X7: a] :
                    ( ~ ( ( X5 @ X6 )
                       => ~ ( X1 @ X6 @ X7 ) )
                   => ( X5 @ X7 ) ) )
         => ( X5 @ X4 ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[23,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEV138^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.34  % Computer : n004.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug 24 01:58:08 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.21/0.43  % SZS status Theorem
% 0.21/0.43  % Mode: cade22grackle2xfee4
% 0.21/0.43  % Steps: 163
% 0.21/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------