TSTP Solution File: SEV292^5 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SEV292^5 : 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 : n010.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 19:33:14 EDT 2023

% Result   : Theorem 20.30s 20.52s
% Output   : Proof 20.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   46
% Syntax   : Number of formulae    :   53 (  12 unt;   3 typ;   6 def)
%            Number of atoms       :  147 (  42 equ;   2 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  476 ( 189   ~;  21   |;   3   &; 138   @)
%                                         (  18 <=>; 107  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  107 ( 107   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   29 (  26 usr;  25 con; 0-2 aty)
%            Number of variables   :  129 (  54   ^;  73   !;   2   ?; 129   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__4,type,
    eigen__4: ( ( $i > $o ) > $o ) > $o ).

thf(ty_eigen__3,type,
    eigen__3: ( ( $i > $o ) > $o ) > $o ).

thf(ty_cP,type,
    cP: ( ( $i > $o ) > $o ) > $o ).

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

thf(eigendef_eigen__3,definition,
    ( eigen__3
    = ( eps__0
      @ ^ [X1: ( ( $i > $o ) > $o ) > $o] :
          ~ ( ~ ( ( X1
                  @ ^ [X2: $i > $o] :
                    ! [X3: $i] :
                      ~ ( X2 @ X3 ) )
               => ~ ! [X2: ( $i > $o ) > $o] :
                      ( ( X1 @ X2 )
                     => ( X1
                        @ ^ [X3: $i > $o] :
                            ~ ! [X4: $i] :
                                ( ( X3 @ X4 )
                               => ~ ( X2
                                    @ ^ [X5: $i] :
                                        ~ ( ( X5 != X4 )
                                         => ~ ( X3 @ X5 ) ) ) ) ) ) )
           => ( X1
              @ ^ [X2: $i > $o] :
                  ~ ! [X3: $i] :
                      ( ( X2 @ X3 )
                     => ~ ! [X4: $i] :
                            ( ( X4 != X3 )
                           => ~ ( X2 @ X4 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

thf(eigendef_eigen__4,definition,
    ( eigen__4
    = ( eps__0
      @ ^ [X1: ( ( $i > $o ) > $o ) > $o] :
          ~ ( ~ ( ( X1
                  @ ^ [X2: $i > $o] :
                      ~ ! [X3: $i] :
                          ( ( X2 @ X3 )
                         => ~ ! [X4: $i] :
                                ( ( X4 != X3 )
                               => ~ ( X2 @ X4 ) ) ) )
               => ~ ! [X2: ( $i > $o ) > $o] :
                      ( ( X1 @ X2 )
                     => ( X1
                        @ ^ [X3: $i > $o] :
                            ~ ! [X4: $i] :
                                ( ( X3 @ X4 )
                               => ~ ( X2
                                    @ ^ [X5: $i] :
                                        ~ ( ( X5 != X4 )
                                         => ~ ( X3 @ X5 ) ) ) ) ) ) )
           => ( X1
              @ ^ [X2: $i > $o] :
                  ~ ! [X3: $i] :
                      ( ( X2 @ X3 )
                     => ! [X4: $i] :
                          ( ~ ( ( X4 != X3 )
                             => ~ ( X2 @ X4 ) )
                         => ~ ! [X5: $i] :
                                ( ( X5 != X4 )
                               => ( ( X5 != X3 )
                                 => ~ ( X2 @ X5 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__4])]) ).

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

thf(sP2,plain,
    ( sP2
  <=> ( eigen__3
      @ ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( X3 != X2 )
                   => ~ ( X1 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( eigen__3
        @ ^ [X1: $i > $o] :
          ! [X2: $i] :
            ~ ( X1 @ X2 ) )
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ! [X1: ( ( $i > $o ) > $o ) > $o] :
          ( ~ ( ( X1
                @ ^ [X2: $i > $o] :
                  ! [X3: $i] :
                    ~ ( X2 @ X3 ) )
             => ~ ! [X2: ( $i > $o ) > $o] :
                    ( ( X1 @ X2 )
                   => ( X1
                      @ ^ [X3: $i > $o] :
                          ~ ! [X4: $i] :
                              ( ( X3 @ X4 )
                             => ~ ( X2
                                  @ ^ [X5: $i] :
                                      ~ ( ( X5 != X4 )
                                       => ~ ( X3 @ X5 ) ) ) ) ) ) )
         => ( X1
            @ ^ [X2: $i > $o] :
                ~ ! [X3: $i] :
                    ( ( X2 @ X3 )
                   => ~ ! [X4: $i] :
                          ( ( X4 != X3 )
                         => ~ ( X2 @ X4 ) ) ) ) )
     => ~ ! [X1: ( ( $i > $o ) > $o ) > $o] :
            ( ~ ( ( X1
                  @ ^ [X2: $i > $o] :
                      ~ ! [X3: $i] :
                          ( ( X2 @ X3 )
                         => ~ ! [X4: $i] :
                                ( ( X4 != X3 )
                               => ~ ( X2 @ X4 ) ) ) )
               => ~ ! [X2: ( $i > $o ) > $o] :
                      ( ( X1 @ X2 )
                     => ( X1
                        @ ^ [X3: $i > $o] :
                            ~ ! [X4: $i] :
                                ( ( X3 @ X4 )
                               => ~ ( X2
                                    @ ^ [X5: $i] :
                                        ~ ( ( X5 != X4 )
                                         => ~ ( X3 @ X5 ) ) ) ) ) ) )
           => ( X1
              @ ^ [X2: $i > $o] :
                  ~ ! [X3: $i] :
                      ( ( X2 @ X3 )
                     => ! [X4: $i] :
                          ( ~ ( ( X4 != X3 )
                             => ~ ( X2 @ X4 ) )
                         => ~ ! [X5: $i] :
                                ( ( X5 != X4 )
                               => ( ( X5 != X3 )
                                 => ~ ( X2 @ X5 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( eigen__4
      @ ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ! [X3: $i] :
                  ( ~ ( ( X3 != X2 )
                     => ~ ( X1 @ X3 ) )
                 => ~ ! [X4: $i] :
                        ( ( X4 != X3 )
                       => ( ( X4 != X2 )
                         => ~ ( X1 @ X4 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ~ sP4
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: ( $i > $o ) > $o] :
        ( ( eigen__3 @ X1 )
       => ( eigen__3
          @ ^ [X2: $i > $o] :
              ~ ! [X3: $i] :
                  ( ( X2 @ X3 )
                 => ~ ( X1
                      @ ^ [X4: $i] :
                          ~ ( ( X4 != X3 )
                           => ~ ( X2 @ X4 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( ( eigen__3
        @ ^ [X1: $i > $o] :
          ! [X2: $i] :
            ~ ( X1 @ X2 ) )
     => ~ sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: ( $i > $o ) > $o] :
        ( ( eigen__4 @ X1 )
       => ( eigen__4
          @ ^ [X2: $i > $o] :
              ~ ! [X3: $i] :
                  ( ( X2 @ X3 )
                 => ~ ( X1
                      @ ^ [X4: $i] :
                          ~ ( ( X4 != X3 )
                           => ~ ( X2 @ X4 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( eigen__4
        @ ^ [X1: $i > $o] :
            ~ ! [X2: $i] :
                ( ( X1 @ X2 )
               => ~ ! [X3: $i] :
                      ( ( X3 != X2 )
                     => ~ ( X1 @ X3 ) ) ) )
     => ~ sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: ( ( $i > $o ) > $o ) > $o] :
        ( ~ ( ( X1
              @ ^ [X2: $i > $o] :
                  ~ ! [X3: $i] :
                      ( ( X2 @ X3 )
                     => ~ ! [X4: $i] :
                            ( ( X4 != X3 )
                           => ~ ( X2 @ X4 ) ) ) )
           => ~ ! [X2: ( $i > $o ) > $o] :
                  ( ( X1 @ X2 )
                 => ( X1
                    @ ^ [X3: $i > $o] :
                        ~ ! [X4: $i] :
                            ( ( X3 @ X4 )
                           => ~ ( X2
                                @ ^ [X5: $i] :
                                    ~ ( ( X5 != X4 )
                                     => ~ ( X3 @ X5 ) ) ) ) ) ) )
       => ( X1
          @ ^ [X2: $i > $o] :
              ~ ! [X3: $i] :
                  ( ( X2 @ X3 )
                 => ! [X4: $i] :
                      ( ~ ( ( X4 != X3 )
                         => ~ ( X2 @ X4 ) )
                     => ~ ! [X5: $i] :
                            ( ( X5 != X4 )
                           => ( ( X5 != X3 )
                             => ~ ( X2 @ X5 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( ~ sP8
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: ( $i > $o ) > $o] :
        ( ~ ( ! [X2: ( ( $i > $o ) > $o ) > $o] :
                ( ~ ( ( X2
                      @ ^ [X3: $i > $o] :
                        ! [X4: $i] :
                          ~ ( X3 @ X4 ) )
                   => ~ ! [X3: ( $i > $o ) > $o] :
                          ( ( X2 @ X3 )
                         => ( X2
                            @ ^ [X4: $i > $o] :
                                ~ ! [X5: $i] :
                                    ( ( X4 @ X5 )
                                   => ~ ( X3
                                        @ ^ [X6: $i] :
                                            ~ ( ( X6 != X5 )
                                             => ~ ( X4 @ X6 ) ) ) ) ) ) )
               => ( X2 @ X1 ) )
           => ~ ! [X2: ( ( $i > $o ) > $o ) > $o] :
                  ( ~ ( ( X2 @ X1 )
                     => ~ ! [X3: ( $i > $o ) > $o] :
                            ( ( X2 @ X3 )
                           => ( X2
                              @ ^ [X4: $i > $o] :
                                  ~ ! [X5: $i] :
                                      ( ( X4 @ X5 )
                                     => ~ ( X3
                                          @ ^ [X6: $i] :
                                              ~ ( ( X6 != X5 )
                                               => ~ ( X4 @ X6 ) ) ) ) ) ) )
                 => ( X2
                    @ ^ [X3: $i > $o] :
                        ~ ! [X4: $i] :
                            ( ( X3 @ X4 )
                           => ! [X5: $i] :
                                ( ~ ( ( X5 != X4 )
                                   => ~ ( X3 @ X5 ) )
                               => ~ ! [X6: $i] :
                                      ( ( X6 != X5 )
                                     => ( ( X6 != X4 )
                                       => ~ ( X3 @ X6 ) ) ) ) ) ) ) )
       => ~ ( cP @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( eigen__4
      @ ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( X3 != X2 )
                   => ~ ( X1 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( sP14
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: ( ( $i > $o ) > $o ) > $o] :
        ( ~ ( ( X1
              @ ^ [X2: $i > $o] :
                ! [X3: $i] :
                  ~ ( X2 @ X3 ) )
           => ~ ! [X2: ( $i > $o ) > $o] :
                  ( ( X1 @ X2 )
                 => ( X1
                    @ ^ [X3: $i > $o] :
                        ~ ! [X4: $i] :
                            ( ( X3 @ X4 )
                           => ~ ( X2
                                @ ^ [X5: $i] :
                                    ~ ( ( X5 != X4 )
                                     => ~ ( X3 @ X5 ) ) ) ) ) ) )
       => ( X1
          @ ^ [X2: $i > $o] :
              ~ ! [X3: $i] :
                  ( ( X2 @ X3 )
                 => ~ ! [X4: $i] :
                        ( ( X4 != X3 )
                       => ~ ( X2 @ X4 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

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

thf(sP18,plain,
    ( sP18
  <=> ( ~ sP10
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

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(def_c_less__eq_,definition,
    ( c_less__eq_
    = ( ^ [X1: ( $i > $o ) > $o,X2: ( $i > $o ) > $o] :
        ! [X3: ( ( $i > $o ) > $o ) > $o] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( ( X3 @ X1 )
            & ! [X4: ( $i > $o ) > $o] :
                ( ^ [X5: $o,X6: $o] :
                    ( X5
                   => X6 )
                @ ( X3 @ X4 )
                @ ( X3 @ ( cSUCC @ X4 ) ) ) )
          @ ( X3 @ X2 ) ) ) ) ).

thf(cBLEDSOE7A,conjecture,
    ( sP1
   => ~ sP13 ) ).

thf(h1,negated_conjecture,
    ~ ( sP1
     => ~ sP13 ),
    inference(assume_negation,[status(cth)],[cBLEDSOE7A]) ).

thf(h2,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h3,assumption,
    sP13,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP15
    | ~ sP14
    | sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP3
    | ~ sP17
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP9
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP7
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( sP10
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(7,plain,
    ( sP8
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP8
    | sP17 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( sP18
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( sP18
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( sP12
    | ~ sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP12
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP11
    | ~ sP18 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__4]) ).

thf(14,plain,
    ( sP16
    | ~ sP12 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(15,plain,
    ( ~ sP4
    | ~ sP16
    | ~ sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP6
    | sP4
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP13
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(18,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h2,h3,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,h2,h3]) ).

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

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

thf(0,theorem,
    ( sP1
   => ~ sP13 ),
    inference(contra,[status(thm),contra(discharge,[h1])],[19,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SEV292^5 : TPTP v8.1.2. Bugfixed v6.2.0.
% 0.00/0.14  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.15/0.36  % Computer : n010.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug 24 02:35:06 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 20.30/20.52  % SZS status Theorem
% 20.30/20.52  % Mode: cade22grackle2x798d
% 20.30/20.52  % Steps: 138
% 20.30/20.52  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------