TSTP Solution File: SEU716^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU716^2 : 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 : n011.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 13:58:37 EDT 2022

% Result   : Theorem 0.12s 0.35s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   52
% Syntax   : Number of formulae    :   65 (  20 unt;   7 typ;   3 def)
%            Number of atoms       :  165 (   3 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  306 (  25   ~;  16   |;   0   &; 179   @)
%                                         (  16 <=>;  70  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   28 (  26 usr;  24 con; 0-2 aty)
%            Number of variables   :   43 (   1   ^  42   !;   0   ?;  43   :)

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

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

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

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

thf(ty_eigen__3,type,
    eigen__3: $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__3,definition,
    ( eigen__3
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ eigen__1 )
           => ( in @ X1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ( in @ X1 @ eigen__1 )
         => ( in @ X1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__1 )
       => ( in @ X1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( in @ eigen__3 @ eigen__1 )
     => ( in @ eigen__3 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ( in @ X3 @ X2 ) )
       => ( subset @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X2 @ ( powerset @ X1 ) )
       => ( ( in @ X3 @ X2 )
         => ( in @ X3 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

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

thf(sP7,plain,
    ( sP7
  <=> ( in @ eigen__3 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ eigen__1 )
           => ( in @ X2 @ X1 ) )
       => ( subset @ eigen__1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( in @ eigen__3 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i] :
        ( ( in @ eigen__1 @ ( powerset @ eigen__0 ) )
       => ( ( in @ X1 @ eigen__1 )
         => ( in @ X1 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( subset @ eigen__1 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( sP2
     => sP11 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( ( in @ eigen__1 @ ( powerset @ eigen__0 ) )
     => ( sP9
       => sP7 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( sP9
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( in @ eigen__1 @ ( powerset @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( sP7
     => sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(def_powersetE,definition,
    powersetE = sP5 ).

thf(def_subsetI2,definition,
    subsetI2 = sP4 ).

thf(subsetTI,conjecture,
    ( sP5
   => ( sP4
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( subset @ X2 @ X3 ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( sP5
     => ( sP4
       => ! [X1: $i,X2: $i] :
            ( ( in @ X2 @ ( powerset @ X1 ) )
           => ! [X3: $i] :
                ( ( in @ X3 @ ( powerset @ X1 ) )
               => ( ! [X4: $i] :
                      ( ( in @ X4 @ X1 )
                     => ( ( in @ X4 @ X2 )
                       => ( in @ X4 @ X3 ) ) )
                 => ( subset @ X2 @ X3 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[subsetTI]) ).

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

thf(h3,assumption,
    ~ ( sP4
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( subset @ X2 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP4,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ( in @ X2 @ ( powerset @ X1 ) )
       => ! [X3: $i] :
            ( ( in @ X3 @ ( powerset @ X1 ) )
           => ( ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ X4 @ X2 )
                   => ( in @ X4 @ X3 ) ) )
             => ( subset @ X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__0 ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ ( powerset @ eigen__0 ) )
           => ( ! [X3: $i] :
                  ( ( in @ X3 @ eigen__0 )
                 => ( ( in @ X3 @ X1 )
                   => ( in @ X3 @ X2 ) ) )
             => ( subset @ X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( sP15
     => ! [X1: $i] :
          ( ( in @ X1 @ ( powerset @ eigen__0 ) )
         => ( ! [X2: $i] :
                ( ( in @ X2 @ eigen__0 )
               => ( ( in @ X2 @ eigen__1 )
                 => ( in @ X2 @ X1 ) ) )
           => ( subset @ eigen__1 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP15,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__0 ) )
       => ( ! [X2: $i] :
              ( ( in @ X2 @ eigen__0 )
             => ( ( in @ X2 @ eigen__1 )
               => ( in @ X2 @ X1 ) ) )
         => ( subset @ eigen__1 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ( ( in @ eigen__2 @ ( powerset @ eigen__0 ) )
     => ( sP1
       => sP11 ) ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    in @ eigen__2 @ ( powerset @ eigen__0 ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ ( sP1
     => sP11 ),
    introduced(assumption,[]) ).

thf(h13,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h14,assumption,
    ~ sP11,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP1
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP16
    | ~ sP7
    | sP3 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP5
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP6
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP10
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP13
    | ~ sP15
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP14
    | ~ sP9
    | sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP3
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( sP2
    | ~ sP3 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(10,plain,
    ( ~ sP4
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP8
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP12
    | ~ sP2
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h13,h14,h11,h12,h10,h8,h9,h7,h6,h4,h5,h2,h3,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,h2,h4,h8,h13,h14]) ).

thf(14,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h12,h10,h8,h9,h7,h6,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h13,h14])],[h12,13,h13,h14]) ).

thf(15,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h10,h8,h9,h7,h6,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h11,h12])],[h10,14,h11,h12]) ).

thf(16,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h9,h7,h6,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__2)],[h9,15,h10]) ).

thf(17,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h6,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h8,h9])],[h7,16,h8,h9]) ).

thf(18,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__1)],[h6,17,h7]) ).

thf(19,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__0)],[h5,18,h6]) ).

thf(20,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h3,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,19,h4,h5]) ).

thf(21,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,20,h2,h3]) ).

thf(22,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[21,h0]) ).

thf(0,theorem,
    ( sP5
   => ( sP4
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ ( powerset @ X1 ) )
             => ( ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( ( in @ X4 @ X2 )
                     => ( in @ X4 @ X3 ) ) )
               => ( subset @ X2 @ X3 ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[21,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU716^2 : TPTP v8.1.0. Released v3.7.0.
% 0.03/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.32  % Computer : n011.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 20 00:27:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  % SZS status Theorem
% 0.12/0.35  % Mode: mode213
% 0.12/0.35  % Inferences: 12
% 0.12/0.35  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------