TSTP Solution File: SEV181^5 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEV181^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n024.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 18:05:14 EDT 2022

% Result   : Theorem 1.99s 2.17s
% Output   : Proof 1.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   49 (  10 unt;   2 typ;   3 def)
%            Number of atoms       :  142 (  61 equ;   0 cnn)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :  378 ( 125   ~;  21   |;   0   &; 155   @)
%                                         (  18 <=>;  59  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   71 (  71   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  23 usr;  22 con; 0-2 aty)
%            Number of variables   :   86 (  24   ^  62   !;   0   ?;  86   :)

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

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

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

thf(eigendef_eigen__1,definition,
    ( eigen__1
    = ( eps__0
      @ ^ [X1: $i > $o] :
          ~ ( ~ ( X1 @ ( eigen__0 @ X1 ) )
           => ( ( eigen__0
                @ ^ [X2: $i] :
                    ~ ! [X3: $i > $o] :
                        ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                       => ( X2
                         != ( eigen__0 @ X3 ) ) ) )
             != ( eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__1])]) ).

thf(h1,assumption,
    ! [X1: ( ( $i > $o ) > $i ) > $o,X2: ( $i > $o ) > $i] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__1 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__0,definition,
    ( eigen__0
    = ( eps__1
      @ ^ [X1: ( $i > $o ) > $i] :
          ~ ( ! [X2: $i > $o,X3: $i > $o] :
                ( ( ( X1 @ X2 )
                  = ( X1 @ X3 ) )
               => ( X2 = X3 ) )
           => ! [X2: $i > $o] :
                ( ~ ( X2 @ ( X1 @ X2 ) )
               => ( ( X1
                    @ ^ [X3: $i] :
                        ~ ! [X4: $i > $o] :
                            ( ~ ( X4 @ ( X1 @ X4 ) )
                           => ( X3
                             != ( X1 @ X4 ) ) ) )
                 != ( X1 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__0])]) ).

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

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $o > $o] :
        ( ( X1
          @ ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( ( eigen__0
                    @ ^ [X3: $i] :
                        ~ ! [X4: $i > $o] :
                            ( ~ ( X4 @ ( eigen__0 @ X4 ) )
                           => ( X3
                             != ( eigen__0 @ X4 ) ) ) )
                 != ( eigen__0 @ X2 ) ) ) )
       => ! [X2: $o] :
            ( ( ( ~ ! [X3: $i > $o] :
                      ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                     => ( ( eigen__0
                          @ ^ [X4: $i] :
                              ~ ! [X5: $i > $o] :
                                  ( ~ ( X5 @ ( eigen__0 @ X5 ) )
                                 => ( X4
                                   != ( eigen__0 @ X5 ) ) ) )
                       != ( eigen__0 @ X3 ) ) ) )
              = X2 )
           => ( X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( eigen__0
        @ ^ [X1: $i] :
            ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) )
      = ( eigen__0 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

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

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

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $o] :
        ( ( ( ~ ! [X2: $i > $o] :
                  ( ~ ( X2 @ ( eigen__0 @ X2 ) )
                 => ( ( eigen__0
                      @ ^ [X3: $i] :
                          ~ ! [X4: $i > $o] :
                              ( ~ ( X4 @ ( eigen__0 @ X4 ) )
                             => ( X3
                               != ( eigen__0 @ X4 ) ) ) )
                   != ( eigen__0 @ X2 ) ) ) )
          = X1 )
       => X1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ~ ( eigen__1 @ ( eigen__0 @ eigen__1 ) )
     => ~ sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $o,X2: $o > $o] :
        ( ( X2 @ X1 )
       => ! [X3: $o] :
            ( ( X1 = X3 )
           => ( X2 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( eigen__1
      @ ( eigen__0
        @ ^ [X1: $i] :
            ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

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

thf(sP11,plain,
    ( sP11
  <=> ( sP4
     => sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: $i] :
        ( ( ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) )
        = ( eigen__1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i > $o] :
        ( ( ( eigen__0
            @ ^ [X2: $i] :
                ~ ! [X3: $i > $o] :
                    ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                   => ( X2
                     != ( eigen__0 @ X3 ) ) ) )
          = ( eigen__0 @ X1 ) )
       => ( ( ^ [X2: $i] :
                ~ ! [X3: $i > $o] :
                    ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                   => ( X2
                     != ( eigen__0 @ X3 ) ) ) )
          = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ! [X1: $i > $o,X2: $i > $o] :
        ( ( ( eigen__0 @ X1 )
          = ( eigen__0 @ X2 ) )
       => ( X1 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: ( $i > $o ) > $i] :
        ( ! [X2: $i > $o,X3: $i > $o] :
            ( ( ( X1 @ X2 )
              = ( X1 @ X3 ) )
           => ( X2 = X3 ) )
       => ! [X2: $i > $o] :
            ( ~ ( X2 @ ( X1 @ X2 ) )
           => ( ( X1
                @ ^ [X3: $i] :
                    ~ ! [X4: $i > $o] :
                        ( ~ ( X4 @ ( X1 @ X4 ) )
                       => ( X3
                         != ( X1 @ X4 ) ) ) )
             != ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( sP3
     => ( ( ^ [X1: $i] :
              ~ ! [X2: $i > $o] :
                  ( ~ ( X2 @ ( eigen__0 @ X2 ) )
                 => ( X1
                   != ( eigen__0 @ X2 ) ) ) )
        = eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( ^ [X1: $i] :
            ~ ! [X2: $i > $o] :
                ( ~ ( X2 @ ( eigen__0 @ X2 ) )
               => ( X1
                 != ( eigen__0 @ X2 ) ) ) )
      = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ! [X1: $i > $o] :
        ( ~ ( X1 @ ( eigen__0 @ X1 ) )
       => ( ( eigen__0
            @ ^ [X2: $i] :
                ~ ! [X3: $i > $o] :
                    ( ~ ( X3 @ ( eigen__0 @ X3 ) )
                   => ( X2
                     != ( eigen__0 @ X3 ) ) ) )
         != ( eigen__0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(def_cD_FOR_X5309,definition,
    ( cD_FOR_X5309
    = ( ^ [X1: ( $i > $o ) > $i,X2: $i] :
          ~ ! [X3: $i > $o] :
              ( ~ ( X3 @ ( X1 @ X3 ) )
             => ( X2
               != ( X1 @ X3 ) ) ) ) ) ).

thf(cTHM143C_pme,conjecture,
    ! [X1: ( $i > $o ) > $i] :
      ( ! [X2: $i > $o,X3: $i > $o] :
          ( ( ( X1 @ X2 )
            = ( X1 @ X3 ) )
         => ( X2 = X3 ) )
     => ~ ~ ! [X2: $i > $o] :
              ( ~ ( X2 @ ( X1 @ X2 ) )
             => ( ( X1
                  @ ^ [X3: $i] :
                      ~ ! [X4: $i > $o] :
                          ( ~ ( X4 @ ( X1 @ X4 ) )
                         => ( X3
                           != ( X1 @ X4 ) ) ) )
               != ( X1 @ X2 ) ) ) ) ).

thf(h2,negated_conjecture,
    ~ sP15,
    inference(assume_negation,[status(cth)],[cTHM143C_pme]) ).

thf(1,plain,
    ( ~ sP9
    | sP10
    | ~ sP3 ),
    inference(mating_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP12
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP11
    | ~ sP4
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP6
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP5
    | sP18
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP2
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP8
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    sP8,
    inference(eq_ind,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP17
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP14
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP13
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP16
    | ~ sP3
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP7
    | sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( sP7
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( sP18
    | ~ sP7 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).

thf(16,plain,
    ( sP1
    | ~ sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP1
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ( sP15
    | ~ sP1 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h1])],[h1,eigendef_eigen__0]) ).

thf(19,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,h2]) ).

thf(20,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2,h0]),eigenvar_choice(discharge,[h1])],[19,h1]) ).

thf(21,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2]),eigenvar_choice(discharge,[h0])],[20,h0]) ).

thf(0,theorem,
    ! [X1: ( $i > $o ) > $i] :
      ( ! [X2: $i > $o,X3: $i > $o] :
          ( ( ( X1 @ X2 )
            = ( X1 @ X3 ) )
         => ( X2 = X3 ) )
     => ~ ~ ! [X2: $i > $o] :
              ( ~ ( X2 @ ( X1 @ X2 ) )
             => ( ( X1
                  @ ^ [X3: $i] :
                      ~ ! [X4: $i > $o] :
                          ( ~ ( X4 @ ( X1 @ X4 ) )
                         => ( X3
                           != ( X1 @ X4 ) ) ) )
               != ( X1 @ X2 ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h2])],[19,h2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEV181^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% 0.06/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n024.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 28 17:06:15 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.99/2.17  % SZS status Theorem
% 1.99/2.17  % Mode: mode506
% 1.99/2.17  % Inferences: 14
% 1.99/2.17  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------