TSTP Solution File: SEU819^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU819^2 : TPTP v8.1.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n006.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 14:09:33 EDT 2022

% Result   : Theorem 0.19s 0.37s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   47
% Syntax   : Number of formulae    :   57 (  21 unt;   8 typ;   7 def)
%            Number of atoms       :  282 (  31 equ;   0 cnn)
%            Maximal formula atoms :   25 (   5 avg)
%            Number of connectives :  752 ( 144   ~;  13   |;   0   &; 388   @)
%                                         (  13 <=>; 194  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   30 (  28 usr;  25 con; 0-2 aty)
%            Number of variables   :  112 (   6   ^ 106   !;   0   ?; 112   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_subset,type,
    subset: $i > $i > $o ).

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

thf(ty_setunion,type,
    setunion: $i > $i ).

thf(ty_eigen__1,type,
    eigen__1: $i ).

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

thf(ty_emptyset,type,
    emptyset: $i ).

thf(ty_powerset,type,
    powerset: $i > $i ).

thf(ty_in,type,
    in: $i > $i > $o ).

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

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

thf(sP1,plain,
    ( sP1
  <=> ( in @ eigen__1 @ ( setunion @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

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

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

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ( subset @ X2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( sP1
     => ( subset @ eigen__1 @ ( setunion @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( sP3
     => ~ ( ! [X1: $i] :
              ( ( in @ X1 @ eigen__2 )
             => ( subset @ X1 @ eigen__2 ) )
         => ( ~ ( ~ ( ! [X1: $i] :
                        ( ( in @ X1 @ eigen__2 )
                       => ! [X2: $i] :
                            ( ( in @ X2 @ eigen__2 )
                           => ! [X3: $i] :
                                ( ( in @ X3 @ eigen__2 )
                               => ( ~ ( ( in @ X1 @ X2 )
                                     => ~ ( in @ X2 @ X3 ) )
                                 => ( in @ X1 @ X3 ) ) ) ) )
                   => ~ ! [X1: $i] :
                          ( ( in @ X1 @ eigen__2 )
                         => ! [X2: $i] :
                              ( ( in @ X2 @ eigen__2 )
                             => ( ~ ( ( X1 != X2 )
                                   => ( in @ X1 @ X2 ) )
                               => ( in @ X2 @ X1 ) ) ) ) )
               => ~ ! [X1: $i] :
                      ( ( in @ X1 @ eigen__2 )
                     => ~ ( in @ X1 @ X1 ) ) )
           => ~ ! [X1: $i] :
                  ( ( in @ X1 @ ( powerset @ eigen__2 ) )
                 => ( ( X1 != emptyset )
                   => ~ ! [X2: $i] :
                          ( ( in @ X2 @ X1 )
                         => ~ ! [X3: $i] :
                                ( ( in @ X3 @ X1 )
                               => ( ( X2 != X3 )
                                 => ( in @ X2 @ X3 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( sP3
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__2 )
         => ( subset @ X1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__2 )
       => ( subset @ X1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ~ ( ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ( subset @ X2 @ X1 ) )
           => ( ~ ( ~ ( ! [X2: $i] :
                          ( ( in @ X2 @ X1 )
                         => ! [X3: $i] :
                              ( ( in @ X3 @ X1 )
                             => ! [X4: $i] :
                                  ( ( in @ X4 @ X1 )
                                 => ( ~ ( ( in @ X2 @ X3 )
                                       => ~ ( in @ X3 @ X4 ) )
                                   => ( in @ X2 @ X4 ) ) ) ) )
                     => ~ ! [X2: $i] :
                            ( ( in @ X2 @ X1 )
                           => ! [X3: $i] :
                                ( ( in @ X3 @ X1 )
                               => ( ~ ( ( X2 != X3 )
                                     => ( in @ X2 @ X3 ) )
                                 => ( in @ X3 @ X2 ) ) ) ) )
                 => ~ ! [X2: $i] :
                        ( ( in @ X2 @ X1 )
                       => ~ ( in @ X2 @ X2 ) ) )
             => ~ ! [X2: $i] :
                    ( ( in @ X2 @ ( powerset @ X1 ) )
                   => ( ( X2 != emptyset )
                     => ~ ! [X3: $i] :
                            ( ( in @ X3 @ X2 )
                           => ~ ! [X4: $i] :
                                  ( ( in @ X4 @ X2 )
                                 => ( ( X3 != X4 )
                                   => ( in @ X3 @ X4 ) ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

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

thf(sP11,plain,
    ( sP11
  <=> ( sP4
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( sP8
     => ( ~ ( ~ ( ! [X1: $i] :
                    ( ( in @ X1 @ eigen__2 )
                   => ! [X2: $i] :
                        ( ( in @ X2 @ eigen__2 )
                       => ! [X3: $i] :
                            ( ( in @ X3 @ eigen__2 )
                           => ( ~ ( ( in @ X1 @ X2 )
                                 => ~ ( in @ X2 @ X3 ) )
                             => ( in @ X1 @ X3 ) ) ) ) )
               => ~ ! [X1: $i] :
                      ( ( in @ X1 @ eigen__2 )
                     => ! [X2: $i] :
                          ( ( in @ X2 @ eigen__2 )
                         => ( ~ ( ( X1 != X2 )
                               => ( in @ X1 @ X2 ) )
                           => ( in @ X2 @ X1 ) ) ) ) )
           => ~ ! [X1: $i] :
                  ( ( in @ X1 @ eigen__2 )
                 => ~ ( in @ X1 @ X1 ) ) )
       => ~ ! [X1: $i] :
              ( ( in @ X1 @ ( powerset @ eigen__2 ) )
             => ( ( X1 != emptyset )
               => ~ ! [X2: $i] :
                      ( ( in @ X2 @ X1 )
                     => ~ ! [X3: $i] :
                            ( ( in @ X3 @ X1 )
                           => ( ( X2 != X3 )
                             => ( in @ X2 @ X3 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ! [X3: $i] :
                ( ( in @ X3 @ X2 )
               => ( subset @ X3 @ X2 ) ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ ( setunion @ X1 ) )
           => ( subset @ X2 @ ( setunion @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(def_nonempty,definition,
    ( nonempty
    = ( ^ [X1: $i] : ( X1 != emptyset ) ) ) ).

thf(def_transitiveset,definition,
    ( transitiveset
    = ( ^ [X1: $i] :
        ! [X2: $i] :
          ( ( in @ X2 @ X1 )
         => ( subset @ X2 @ X1 ) ) ) ) ).

thf(def_setunionTransitive,definition,
    ( setunionTransitive
    = ( ! [X1: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( transitiveset @ X2 ) )
         => ( transitiveset @ ( setunion @ X1 ) ) ) ) ) ).

thf(def_stricttotalorderedByIn,definition,
    ( stricttotalorderedByIn
    = ( ^ [X1: $i] :
          ~ ( ~ ( ! [X2: $i] :
                    ( ( in @ X2 @ X1 )
                   => ! [X3: $i] :
                        ( ( in @ X3 @ X1 )
                       => ! [X4: $i] :
                            ( ( in @ X4 @ X1 )
                           => ( ~ ( ( in @ X2 @ X3 )
                                 => ~ ( in @ X3 @ X4 ) )
                             => ( in @ X2 @ X4 ) ) ) ) )
               => ~ ! [X2: $i] :
                      ( ( in @ X2 @ X1 )
                     => ! [X3: $i] :
                          ( ( in @ X3 @ X1 )
                         => ( ~ ( ( X2 != X3 )
                               => ( in @ X2 @ X3 ) )
                           => ( in @ X3 @ X2 ) ) ) ) )
           => ~ ! [X2: $i] :
                  ( ( in @ X2 @ X1 )
                 => ~ ( in @ X2 @ X2 ) ) ) ) ) ).

thf(def_wellorderedByIn,definition,
    ( wellorderedByIn
    = ( ^ [X1: $i] :
          ~ ( ( stricttotalorderedByIn @ X1 )
           => ~ ! [X2: $i] :
                  ( ( in @ X2 @ ( powerset @ X1 ) )
                 => ( ( nonempty @ X2 )
                   => ~ ! [X3: $i] :
                          ( ( in @ X3 @ X2 )
                         => ~ ! [X4: $i] :
                                ( ( in @ X4 @ X2 )
                               => ( ( X3 != X4 )
                                 => ( in @ X3 @ X4 ) ) ) ) ) ) ) ) ) ).

thf(def_ordinal,definition,
    ( ordinal
    = ( ^ [X1: $i] :
          ~ ( ( transitiveset @ X1 )
           => ~ ( wellorderedByIn @ X1 ) ) ) ) ).

thf(setunionOrdinalLem1,conjecture,
    ( sP13
   => ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ~ ( ! [X3: $i] :
                    ( ( in @ X3 @ X2 )
                   => ( subset @ X3 @ X2 ) )
               => ~ ~ ( ~ ( ~ ( ! [X3: $i] :
                                  ( ( in @ X3 @ X2 )
                                 => ! [X4: $i] :
                                      ( ( in @ X4 @ X2 )
                                     => ! [X5: $i] :
                                          ( ( in @ X5 @ X2 )
                                         => ( ~ ( ( in @ X3 @ X4 )
                                               => ~ ( in @ X4 @ X5 ) )
                                           => ( in @ X3 @ X5 ) ) ) ) )
                             => ~ ! [X3: $i] :
                                    ( ( in @ X3 @ X2 )
                                   => ! [X4: $i] :
                                        ( ( in @ X4 @ X2 )
                                       => ( ~ ( ( X3 != X4 )
                                             => ( in @ X3 @ X4 ) )
                                         => ( in @ X4 @ X3 ) ) ) ) )
                         => ~ ! [X3: $i] :
                                ( ( in @ X3 @ X2 )
                               => ~ ( in @ X3 @ X3 ) ) )
                     => ~ ! [X3: $i] :
                            ( ( in @ X3 @ ( powerset @ X2 ) )
                           => ( ( X3 != emptyset )
                             => ~ ! [X4: $i] :
                                    ( ( in @ X4 @ X3 )
                                   => ~ ! [X5: $i] :
                                          ( ( in @ X5 @ X3 )
                                         => ( ( X4 != X5 )
                                           => ( in @ X4 @ X5 ) ) ) ) ) ) ) ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ ( setunion @ X1 ) )
           => ( subset @ X2 @ ( setunion @ X1 ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( sP13
     => ! [X1: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ~ ( ! [X3: $i] :
                      ( ( in @ X3 @ X2 )
                     => ( subset @ X3 @ X2 ) )
                 => ( ~ ( ~ ( ! [X3: $i] :
                                ( ( in @ X3 @ X2 )
                               => ! [X4: $i] :
                                    ( ( in @ X4 @ X2 )
                                   => ! [X5: $i] :
                                        ( ( in @ X5 @ X2 )
                                       => ( ~ ( ( in @ X3 @ X4 )
                                             => ~ ( in @ X4 @ X5 ) )
                                         => ( in @ X3 @ X5 ) ) ) ) )
                           => ~ ! [X3: $i] :
                                  ( ( in @ X3 @ X2 )
                                 => ! [X4: $i] :
                                      ( ( in @ X4 @ X2 )
                                     => ( ~ ( ( X3 != X4 )
                                           => ( in @ X3 @ X4 ) )
                                       => ( in @ X4 @ X3 ) ) ) ) )
                       => ~ ! [X3: $i] :
                              ( ( in @ X3 @ X2 )
                             => ~ ( in @ X3 @ X3 ) ) )
                   => ~ ! [X3: $i] :
                          ( ( in @ X3 @ ( powerset @ X2 ) )
                         => ( ( X3 != emptyset )
                           => ~ ! [X4: $i] :
                                  ( ( in @ X4 @ X3 )
                                 => ~ ! [X5: $i] :
                                        ( ( in @ X5 @ X3 )
                                       => ( ( X4 != X5 )
                                         => ( in @ X4 @ X5 ) ) ) ) ) ) ) ) )
         => ! [X2: $i] :
              ( ( in @ X2 @ ( setunion @ X1 ) )
             => ( subset @ X2 @ ( setunion @ X1 ) ) ) ) ),
    inference(assume_negation,[status(cth)],[setunionOrdinalLem1]) ).

thf(h2,assumption,
    sP13,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ~ ( ! [X3: $i] :
                    ( ( in @ X3 @ X2 )
                   => ( subset @ X3 @ X2 ) )
               => ( ~ ( ~ ( ! [X3: $i] :
                              ( ( in @ X3 @ X2 )
                             => ! [X4: $i] :
                                  ( ( in @ X4 @ X2 )
                                 => ! [X5: $i] :
                                      ( ( in @ X5 @ X2 )
                                     => ( ~ ( ( in @ X3 @ X4 )
                                           => ~ ( in @ X4 @ X5 ) )
                                       => ( in @ X3 @ X5 ) ) ) ) )
                         => ~ ! [X3: $i] :
                                ( ( in @ X3 @ X2 )
                               => ! [X4: $i] :
                                    ( ( in @ X4 @ X2 )
                                   => ( ~ ( ( X3 != X4 )
                                         => ( in @ X3 @ X4 ) )
                                     => ( in @ X4 @ X3 ) ) ) ) )
                     => ~ ! [X3: $i] :
                            ( ( in @ X3 @ X2 )
                           => ~ ( in @ X3 @ X3 ) ) )
                 => ~ ! [X3: $i] :
                        ( ( in @ X3 @ ( powerset @ X2 ) )
                       => ( ( X3 != emptyset )
                         => ~ ! [X4: $i] :
                                ( ( in @ X4 @ X3 )
                               => ~ ! [X5: $i] :
                                      ( ( in @ X5 @ X3 )
                                     => ( ( X4 != X5 )
                                       => ( in @ X4 @ X5 ) ) ) ) ) ) ) ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ ( setunion @ X1 ) )
           => ( subset @ X2 @ ( setunion @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( sP9
     => sP2 ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ sP2,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ sP5,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ sP10,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP12
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP9
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP6
    | ~ sP3
    | ~ sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( sP7
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( sP7
    | sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( sP4
    | ~ sP7 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).

thf(7,plain,
    ( ~ sP13
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP11
    | ~ sP4
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP2
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP5
    | ~ sP1
    | sP10 ),
    inference(prop_rule,[status(thm)],]) ).

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

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h5,h6,h4,h2,h3,h1,h0]),tab_negimp(discharge,[h8,h9])],[h7,11,h8,h9]) ).

thf(13,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h6,h4,h2,h3,h1,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__1)],[h6,12,h7]) ).

thf(14,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h2,h3,h1,h0]),tab_negimp(discharge,[h5,h6])],[h4,13,h5,h6]) ).

thf(15,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h3,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__0)],[h3,14,h4]) ).

thf(16,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,15,h2,h3]) ).

thf(17,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[16,h0]) ).

thf(0,theorem,
    ( sP13
   => ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ~ ( ! [X3: $i] :
                    ( ( in @ X3 @ X2 )
                   => ( subset @ X3 @ X2 ) )
               => ~ ~ ( ~ ( ~ ( ! [X3: $i] :
                                  ( ( in @ X3 @ X2 )
                                 => ! [X4: $i] :
                                      ( ( in @ X4 @ X2 )
                                     => ! [X5: $i] :
                                          ( ( in @ X5 @ X2 )
                                         => ( ~ ( ( in @ X3 @ X4 )
                                               => ~ ( in @ X4 @ X5 ) )
                                           => ( in @ X3 @ X5 ) ) ) ) )
                             => ~ ! [X3: $i] :
                                    ( ( in @ X3 @ X2 )
                                   => ! [X4: $i] :
                                        ( ( in @ X4 @ X2 )
                                       => ( ~ ( ( X3 != X4 )
                                             => ( in @ X3 @ X4 ) )
                                         => ( in @ X4 @ X3 ) ) ) ) )
                         => ~ ! [X3: $i] :
                                ( ( in @ X3 @ X2 )
                               => ~ ( in @ X3 @ X3 ) ) )
                     => ~ ! [X3: $i] :
                            ( ( in @ X3 @ ( powerset @ X2 ) )
                           => ( ( X3 != emptyset )
                             => ~ ! [X4: $i] :
                                    ( ( in @ X4 @ X3 )
                                   => ~ ! [X5: $i] :
                                          ( ( in @ X5 @ X3 )
                                         => ( ( X4 != X5 )
                                           => ( in @ X4 @ X5 ) ) ) ) ) ) ) ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ ( setunion @ X1 ) )
           => ( subset @ X2 @ ( setunion @ X1 ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[16,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU819^2 : TPTP v8.1.0. Released v3.7.0.
% 0.12/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 10:35:55 EDT 2022
% 0.19/0.35  % CPUTime  : 
% 0.19/0.37  % SZS status Theorem
% 0.19/0.37  % Mode: mode213
% 0.19/0.37  % Inferences: 14
% 0.19/0.37  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------