TSTP Solution File: SEU894^5 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU894^5 : 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 : n032.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 : Tue Jul 19 14:10:43 EDT 2022

% Result   : Theorem 26.29s 25.95s
% Output   : Proof 26.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   25 (   6 unt;   2 typ;   1 def)
%            Number of atoms       :   60 (  32 equ;   0 cnn)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  175 (  52   ~;   7   |;   0   &;  63   @)
%                                         (   7 <=>;  46  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   27 (  27   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;  10 con; 0-2 aty)
%            Number of variables   :   48 (   7   ^  41   !;   0   ?;  48   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__1,type,
    eigen__1: $i ).

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

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

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( ( eigen__0 @ X1 )
              = X1 )
           => ~ ! [X2: $i] :
                  ( ( ( eigen__0 @ X2 )
                    = X2 )
                 => ( X1 = X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( ~ ( ! [X1: ( $i > $i ) > $o] :
              ( ~ ( ( X1 @ eigen__0 )
                 => ~ ! [X2: $i > $i] :
                        ( ( X1 @ X2 )
                       => ( X1
                          @ ^ [X3: $i] : ( eigen__0 @ ( X2 @ X3 ) ) ) ) )
             => ( X1 @ eigen__0 ) )
         => ! [X1: $i] :
              ( ( ( eigen__0 @ X1 )
                = X1 )
             => ~ ! [X2: $i] :
                    ( ( ( eigen__0 @ X2 )
                      = X2 )
                   => ( X1 = X2 ) ) ) )
     => ~ ! [X1: $i] :
            ( ( eigen__0 @ X1 )
           != X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( ( eigen__0 @ eigen__1 )
        = eigen__1 )
     => ~ ! [X1: $i] :
            ( ( ( eigen__0 @ X1 )
              = X1 )
           => ( eigen__1 = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i] :
        ( ( ( eigen__0 @ X1 )
          = X1 )
       => ~ ! [X2: $i] :
              ( ( ( eigen__0 @ X2 )
                = X2 )
             => ( X1 = X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ! [X1: ( $i > $i ) > $o] :
          ( ~ ( ( X1 @ eigen__0 )
             => ~ ! [X2: $i > $i] :
                    ( ( X1 @ X2 )
                   => ( X1
                      @ ^ [X3: $i] : ( eigen__0 @ ( X2 @ X3 ) ) ) ) )
         => ( X1 @ eigen__0 ) )
     => sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i > $i] :
        ~ ( ~ ( ! [X2: ( $i > $i ) > $o] :
                  ( ~ ( ( X2 @ eigen__0 )
                     => ~ ! [X3: $i > $i] :
                            ( ( X2 @ X3 )
                           => ( X2
                              @ ^ [X4: $i] : ( eigen__0 @ ( X3 @ X4 ) ) ) ) )
                 => ( X2 @ X1 ) )
             => ! [X2: $i] :
                  ( ( ( X1 @ X2 )
                    = X2 )
                 => ~ ! [X3: $i] :
                        ( ( ( X1 @ X3 )
                          = X3 )
                       => ( X2 = X3 ) ) ) )
         => ~ ! [X2: $i] :
                ( ( eigen__0 @ X2 )
               != X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

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

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i] :
        ( ( eigen__0 @ X1 )
       != X1 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(cTHM15_0_pme,conjecture,
    ! [X1: $i > $i] :
      ~ ! [X2: $i > $i] :
          ~ ( ~ ( ! [X3: ( $i > $i ) > $o] :
                    ( ~ ( ( X3 @ X1 )
                       => ~ ! [X4: $i > $i] :
                              ( ( X3 @ X4 )
                             => ( X3
                                @ ^ [X5: $i] : ( X1 @ ( X4 @ X5 ) ) ) ) )
                   => ( X3 @ X2 ) )
               => ! [X3: $i] :
                    ( ( ( X2 @ X3 )
                      = X3 )
                   => ~ ! [X4: $i] :
                          ( ( ( X2 @ X4 )
                            = X4 )
                         => ( X3 = X4 ) ) ) )
           => ~ ! [X3: $i] :
                  ( ( X1 @ X3 )
                 != X3 ) ) ).

thf(h1,negated_conjecture,
    ~ ! [X1: $i > $i] :
        ~ ! [X2: $i > $i] :
            ~ ( ~ ( ! [X3: ( $i > $i ) > $o] :
                      ( ~ ( ( X3 @ X1 )
                         => ~ ! [X4: $i > $i] :
                                ( ( X3 @ X4 )
                               => ( X3
                                  @ ^ [X5: $i] : ( X1 @ ( X4 @ X5 ) ) ) ) )
                     => ( X3 @ X2 ) )
                 => ! [X3: $i] :
                      ( ( ( X2 @ X3 )
                        = X3 )
                     => ~ ! [X4: $i] :
                            ( ( ( X2 @ X4 )
                              = X4 )
                           => ( X3 = X4 ) ) ) )
             => ~ ! [X3: $i] :
                    ( ( X1 @ X3 )
                   != X3 ) ),
    inference(assume_negation,[status(cth)],[cTHM15_0_pme]) ).

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

thf(1,plain,
    ( ~ sP7
    | ~ sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( sP2
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( sP3
    | ~ sP2 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

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

thf(5,plain,
    ( sP1
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( sP1
    | ~ sP4 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(8,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h2,h1,h0])],[1,2,3,4,5,6,7,h2]) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,8,h2]) ).

thf(10,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[9,h0]) ).

thf(0,theorem,
    ! [X1: $i > $i] :
      ~ ! [X2: $i > $i] :
          ~ ( ~ ( ! [X3: ( $i > $i ) > $o] :
                    ( ~ ( ( X3 @ X1 )
                       => ~ ! [X4: $i > $i] :
                              ( ( X3 @ X4 )
                             => ( X3
                                @ ^ [X5: $i] : ( X1 @ ( X4 @ X5 ) ) ) ) )
                   => ( X3 @ X2 ) )
               => ! [X3: $i] :
                    ( ( ( X2 @ X3 )
                      = X3 )
                   => ~ ! [X4: $i] :
                          ( ( ( X2 @ X4 )
                            = X4 )
                         => ( X3 = X4 ) ) ) )
           => ~ ! [X3: $i] :
                  ( ( X1 @ X3 )
                 != X3 ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[9,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : SEU894^5 : TPTP v8.1.0. Released v4.0.0.
% 0.09/0.10  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Mon Jun 20 06:45:18 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 26.29/25.95  % SZS status Theorem
% 26.29/25.95  % Mode: mode461
% 26.29/25.95  % Inferences: 9
% 26.29/25.95  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------