TSTP Solution File: SEV300^5 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SEV300^5 : TPTP v8.1.2. Bugfixed v6.2.0.
% 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 19:33:16 EDT 2023

% Result   : Theorem 20.23s 20.59s
% Output   : Proof 20.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   66
% Syntax   : Number of formulae    :   77 (  17 unt;   5 typ;   7 def)
%            Number of atoms       :  210 (  70 equ;   3 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  248 (  99   ~;  35   |;   2   &;  55   @)
%                                         (  25 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   23 (  23   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   38 (  34 usr;  36 con; 0-2 aty)
%            Number of variables   :   69 (  25   ^;  42   !;   2   ?;  69   :)

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

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

thf(ty_eigen__7,type,
    eigen__7: $i ).

thf(ty_eigen__8,type,
    eigen__8: $i ).

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

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

thf(eigendef_eigen__8,definition,
    ( eigen__8
    = ( eps__0
      @ ^ [X1: $i] :
          ( ( eigen__0 @ X1 )
         != ( eigen__1 = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__8])]) ).

thf(eigendef_eigen__2,definition,
    ( eigen__2
    = ( eps__0
      @ ^ [X1: $i] :
          ( eigen__0
         != ( ^ [X2: $i] : ( X1 = X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__2])]) ).

thf(eigendef_eigen__7,definition,
    ( eigen__7
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( X1 != eigen__2 )
           => ~ ( eigen__0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__7])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( ( eigen__0 @ eigen__2 )
      = ~ $false ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( eigen__0
      = ( ^ [X1: $i] : ( eigen__2 = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( eigen__0 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( eigen__8 = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i] :
        ( ( X1 != eigen__2 )
       => ~ ( eigen__0 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( eigen__0
       != ( ^ [X2: $i] : ( X1 = X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( eigen__7 != eigen__2 )
     => ~ ( eigen__0 @ eigen__7 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( eigen__7 = eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( eigen__0 @ eigen__7 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( eigen__0 @ eigen__8 )
      = ( eigen__1 = eigen__8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

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

thf(sP12,plain,
    ( sP12
  <=> ( eigen__2 = eigen__7 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i] :
        ( ( X1 != eigen__1 )
       => ~ ( eigen__0 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ! [X1: $i] :
        ( ( eigen__0 @ X1 )
        = ( eigen__2 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: $i] :
        ( ( eigen__0 @ X1 )
        = ( eigen__1 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> $false ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( ~ ! [X1: $i] :
              ( ( eigen__0 @ X1 )
             => ~ ! [X2: $i] :
                    ( ( X2 != X1 )
                   => ~ ( eigen__0 @ X2 ) ) ) )
      = ~ sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( eigen__0
      = ( ^ [X1: $i] : ( eigen__1 = X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( ~ sP4
     => ~ ( eigen__0 @ eigen__8 ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( eigen__0 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( sP3
     => ~ sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( sP9 = sP12 ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( eigen__0 @ eigen__8 ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( eigen__1 = eigen__8 ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ! [X1: $i] :
        ( ( eigen__0 @ X1 )
       => ~ ! [X2: $i] :
              ( ( X2 != X1 )
             => ~ ( eigen__0 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(def_cZERO,definition,
    ( cZERO
    = ( ^ [X1: $i > $o] :
          ( (~)
          @ ? [X2: $i] : ( X1 @ X2 ) ) ) ) ).

thf(def_cSUCC,definition,
    ( cSUCC
    = ( ^ [X1: ( $i > $o ) > $o,X2: $i > $o] :
        ? [X3: $i] :
          ( ( X2 @ X3 )
          & ( X1
            @ ^ [X4: $i] :
                ( ( (~) @ ( X4 = X3 ) )
                & ( X2 @ X4 ) ) ) ) ) ) ).

thf(def_cONE,definition,
    ( cONE
    = ( cSUCC @ cZERO ) ) ).

thf(cX6101_EXT_pme,conjecture,
    ( ! [X1: $i > $i,X2: $i > $i] :
        ( ! [X3: $i] :
            ( ( X1 @ X3 )
            = ( X2 @ X3 ) )
       => ( X1 = X2 ) )
   => ( ( ^ [X1: $i > $o] :
            ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X3 != X2 )
                     => ~ ( X1 @ X3 ) ) ) )
      = ( ^ [X1: $i > $o] :
            ~ ! [X2: $i] :
                ( X1
               != ( ^ [X3: $i] : ( X2 = X3 ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( ! [X1: $i > $i,X2: $i > $i] :
          ( ! [X3: $i] :
              ( ( X1 @ X3 )
              = ( X2 @ X3 ) )
         => ( X1 = X2 ) )
     => ( ( ^ [X1: $i > $o] :
              ~ ! [X2: $i] :
                  ( ( X1 @ X2 )
                 => ~ ! [X3: $i] :
                        ( ( X3 != X2 )
                       => ~ ( X1 @ X3 ) ) ) )
        = ( ^ [X1: $i > $o] :
              ~ ! [X2: $i] :
                  ( X1
                 != ( ^ [X3: $i] : ( X2 = X3 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[cX6101_EXT_pme]) ).

thf(h2,assumption,
    ! [X1: $i > $i,X2: $i > $i] :
      ( ! [X3: $i] :
          ( ( X1 @ X3 )
          = ( X2 @ X3 ) )
     => ( X1 = X2 ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ( ( ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( X3 != X2 )
                   => ~ ( X1 @ X3 ) ) ) )
   != ( ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( X1
             != ( ^ [X3: $i] : ( X2 = X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ! [X1: $i > $o] :
        ( ( ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X3 != X2 )
                     => ~ ( X1 @ X3 ) ) ) )
        = ( ~ ! [X2: $i] :
                ( X1
               != ( ^ [X3: $i] : ( X2 = X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ( ~ sP25
   != ( ~ ! [X1: $i] :
            ( eigen__0
           != ( (=) @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP19
    | sP4
    | ~ sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP4
    | sP24 ),
    inference(symeq,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP13
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP20
    | sP23
    | ~ sP24 ),
    inference(mating_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP22
    | ~ sP9
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP14
    | sP22 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( sP10
    | ~ sP23
    | ~ sP24 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP10
    | sP23
    | sP24 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP12
    | sP8 ),
    inference(symeq,[status(thm)],]) ).

thf(10,plain,
    ( sP15
    | ~ sP10 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__8]) ).

thf(11,plain,
    ( sP7
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP7
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP18
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( sP5
    | ~ sP7 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__7]) ).

thf(15,plain,
    ( ~ sP6
    | ~ sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP21
    | ~ sP3
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP1
    | sP3
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ~ sP16,
    inference(prop_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP25
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP14
    | sP1 ),
    inference(all_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP2
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( sP11
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(23,plain,
    ( sP11
    | sP20 ),
    inference(prop_rule,[status(thm)],]) ).

thf(24,plain,
    ( sP6
    | sP2 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).

thf(25,plain,
    ( sP25
    | ~ sP11 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

thf(26,plain,
    ( sP17
    | sP25
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(27,plain,
    ( sP17
    | ~ sP25
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(28,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h5,h4,h2,h3,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,h5]) ).

thf(29,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h2,h3,h1,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__0)],[h4,28,h5]) ).

thf(30,plain,
    $false,
    inference(tab_fe,[status(thm),assumptions([h2,h3,h1,h0]),tab_fe(discharge,[h4])],[h3,29,h4]) ).

thf(31,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,30,h2,h3]) ).

thf(32,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[31,h0]) ).

thf(0,theorem,
    ( ! [X1: $i > $i,X2: $i > $i] :
        ( ! [X3: $i] :
            ( ( X1 @ X3 )
            = ( X2 @ X3 ) )
       => ( X1 = X2 ) )
   => ( ( ^ [X1: $i > $o] :
            ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X3 != X2 )
                     => ~ ( X1 @ X3 ) ) ) )
      = ( ^ [X1: $i > $o] :
            ~ ! [X2: $i] :
                ( X1
               != ( ^ [X3: $i] : ( X2 = X3 ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[31,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEV300^5 : TPTP v8.1.2. Bugfixed v6.2.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Aug 24 03:32:32 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 20.23/20.59  % SZS status Theorem
% 20.23/20.59  % Mode: cade22grackle2x798d
% 20.23/20.59  % Steps: 558
% 20.23/20.59  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------