TSTP Solution File: SEU712^2 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SEU712^2 : 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 : n021.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 13:58:23 EDT 2022

% Result   : Theorem 0.13s 0.36s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   65
% Syntax   : Number of formulae    :   76 (  16 unt;   6 typ;   4 def)
%            Number of atoms       :  175 (   4 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  303 (  34   ~;  28   |;   0   &; 171   @)
%                                         (  25 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   36 (  34 usr;  33 con; 0-2 aty)
%            Number of variables   :   34 (   2   ^  32   !;   0   ?;  34   :)

% Comments : 
%------------------------------------------------------------------------------
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__2 )
           => ( in @ X1 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__3])]) ).

thf(eigendef_eigen__2,definition,
    ( eigen__2
    = ( eps__0
      @ ^ [X1: $i] :
          ~ ( ( in @ X1 @ ( powerset @ eigen__1 ) )
           => ( in @ X1 @ ( powerset @ eigen__0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__2])]) ).

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

thf(sP2,plain,
    ( sP2
  <=> ( ( in @ eigen__3 @ eigen__2 )
     => ( in @ eigen__3 @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__0 ) )
       => ( ( in @ X2 @ X1 )
         => ( in @ X2 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

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

thf(sP5,plain,
    ( sP5
  <=> ( ( in @ eigen__2 @ ( powerset @ eigen__1 ) )
     => ( in @ eigen__2 @ ( powerset @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( sP1
     => ( ( in @ eigen__3 @ eigen__1 )
       => ( in @ eigen__3 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__1 ) )
       => ( in @ X1 @ ( powerset @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( in @ eigen__3 @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i] :
        ( sP1
       => ( ( in @ X1 @ eigen__1 )
         => ( in @ X1 @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( in @ eigen__3 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( sP7
     => ( in @ ( powerset @ eigen__1 ) @ ( powerset @ ( powerset @ eigen__0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( ! [X1: $i] :
          ( ( in @ X1 @ eigen__2 )
         => ( in @ X1 @ eigen__0 ) )
     => ( in @ eigen__2 @ ( powerset @ eigen__0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: $i,X2: $i] :
        ( ( in @ X1 @ ( powerset @ eigen__1 ) )
       => ( ( in @ X2 @ X1 )
         => ( in @ X2 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( in @ eigen__2 @ ( powerset @ eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( in @ eigen__3 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( sP8
     => sP10 ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( sP15
     => sP10 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__2 )
       => ( in @ X1 @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X2 @ ( powerset @ X1 ) )
       => ( ( in @ X3 @ X2 )
         => ( in @ X3 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

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

thf(sP21,plain,
    ( sP21
  <=> ( in @ eigen__2 @ ( powerset @ eigen__0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ! [X1: $i] :
        ( sP14
       => ( ( in @ X1 @ eigen__2 )
         => ( in @ X1 @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( sP14
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X2 )
           => ( in @ X3 @ X1 ) )
       => ( in @ X2 @ ( powerset @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

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

thf(def_powersetI,definition,
    powersetI = sP24 ).

thf(def_powersetE,definition,
    powersetE = sP19 ).

thf(powersetT_lem,conjecture,
    ( sP24
   => ( sP19
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( in @ ( powerset @ X2 ) @ ( powerset @ ( powerset @ X1 ) ) ) ) ) ) ).

thf(h1,negated_conjecture,
    ~ ( sP24
     => ( sP19
       => ! [X1: $i,X2: $i] :
            ( ( in @ X2 @ ( powerset @ X1 ) )
           => ( in @ ( powerset @ X2 ) @ ( powerset @ ( powerset @ X1 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[powersetT_lem]) ).

thf(h2,assumption,
    sP24,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP19
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( in @ ( powerset @ X2 ) @ ( powerset @ ( powerset @ X1 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP19,
    introduced(assumption,[]) ).

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

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

thf(h7,assumption,
    ~ ( sP1
     => sP20 ),
    introduced(assumption,[]) ).

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

thf(h9,assumption,
    ~ sP20,
    introduced(assumption,[]) ).

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

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

thf(3,plain,
    ( ~ sP6
    | ~ sP1
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP16
    | ~ sP8
    | sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP19
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP19
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP13
    | sP22 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP22
    | sP23 ),
    inference(all_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP23
    | ~ sP14
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP2
    | ~ sP15
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( sP17
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( sP17
    | sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP18
    | ~ sP17 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).

thf(14,plain,
    ( ~ sP24
    | sP25 ),
    inference(all_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP25
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP12
    | ~ sP18
    | sP21 ),
    inference(prop_rule,[status(thm)],]) ).

thf(17,plain,
    ( sP5
    | ~ sP21 ),
    inference(prop_rule,[status(thm)],]) ).

thf(18,plain,
    ( sP5
    | sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(19,plain,
    ( sP7
    | ~ sP5 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).

thf(20,plain,
    ( ~ sP24
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP4
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP11
    | ~ sP7
    | sP20 ),
    inference(prop_rule,[status(thm)],]) ).

thf(23,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h8,h9,h7,h6,h4,h5,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,h2,h4,h8,h9]) ).

thf(24,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h6,h4,h5,h2,h3,h1,h0]),tab_negimp(discharge,[h8,h9])],[h7,23,h8,h9]) ).

thf(25,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__1)],[h6,24,h7]) ).

thf(26,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h5,h2,h3,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__0)],[h5,25,h6]) ).

thf(27,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h3,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,26,h4,h5]) ).

thf(28,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,27,h2,h3]) ).

thf(29,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[28,h0]) ).

thf(0,theorem,
    ( sP24
   => ( sP19
     => ! [X1: $i,X2: $i] :
          ( ( in @ X2 @ ( powerset @ X1 ) )
         => ( in @ ( powerset @ X2 ) @ ( powerset @ ( powerset @ X1 ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h1])],[28,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SEU712^2 : TPTP v8.1.0. Released v3.7.0.
% 0.07/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.33  % Computer : n021.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 21:12:03 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.36  % SZS status Theorem
% 0.13/0.36  % Mode: mode213
% 0.13/0.36  % Inferences: 20
% 0.13/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------