TSTP Solution File: SEU776^2 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SEU776^2 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n025.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 17:29:02 EDT 2023

% Result   : Theorem 20.93s 21.16s
% Output   : Proof 20.93s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

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

thf(ty_dpsetconstr,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

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

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

thf(ty_kpair,type,
    kpair: $i > $i > $i ).

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

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

thf(ty_cartprod,type,
    cartprod: $i > $i > $i ).

thf(sP1,plain,
    ( sP1
  <=> ( in @ ( kpair @ eigen__2 @ eigen__3 ) @ eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( in @ eigen__2 @ eigen__0 )
     => ( sP1
       => ( in @ ( kpair @ eigen__3 @ eigen__2 )
          @ ( dpsetconstr @ eigen__0 @ eigen__0
            @ ^ [X1: $i,X2: $i] : ( in @ ( kpair @ X2 @ X1 ) @ eigen__1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
        ( ( in @ X4 @ X1 )
       => ! [X5: $i] :
            ( ( in @ X5 @ X2 )
           => ( ( X3 @ X4 @ X5 )
             => ( in @ ( kpair @ X4 @ X5 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( in @ eigen__3 @ eigen__0 )
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__0 )
         => ( ( in @ ( kpair @ X1 @ eigen__3 ) @ eigen__1 )
           => ( in @ ( kpair @ eigen__3 @ X1 )
              @ ( dpsetconstr @ eigen__0 @ eigen__0
                @ ^ [X2: $i,X3: $i] : ( in @ ( kpair @ X3 @ X2 ) @ eigen__1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ( in @ ( kpair @ X1 @ eigen__3 ) @ eigen__1 )
         => ( in @ ( kpair @ eigen__3 @ X1 )
            @ ( dpsetconstr @ eigen__0 @ eigen__0
              @ ^ [X2: $i,X3: $i] : ( in @ ( kpair @ X3 @ X2 ) @ eigen__1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i,X2: $i > $i > $o,X3: $i] :
        ( ( in @ X3 @ eigen__0 )
       => ! [X4: $i] :
            ( ( in @ X4 @ X1 )
           => ( ( X2 @ X3 @ X4 )
             => ( in @ ( kpair @ X3 @ X4 ) @ ( dpsetconstr @ eigen__0 @ X1 @ X2 ) ) ) ) ) ),
    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
  <=> ( in @ ( kpair @ eigen__3 @ eigen__2 )
      @ ( dpsetconstr @ eigen__0 @ eigen__0
        @ ^ [X1: $i,X2: $i] : ( in @ ( kpair @ X2 @ X1 ) @ eigen__1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( sP1
     => sP8 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i > $i > $o,X2: $i] :
        ( ( in @ X2 @ eigen__0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ eigen__0 )
           => ( ( X1 @ X2 @ X3 )
             => ( in @ ( kpair @ X2 @ X3 ) @ ( dpsetconstr @ eigen__0 @ eigen__0 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ( ( in @ ( kpair @ X2 @ X1 ) @ eigen__1 )
             => ( in @ ( kpair @ X1 @ X2 )
                @ ( dpsetconstr @ eigen__0 @ eigen__0
                  @ ^ [X3: $i,X4: $i] : ( in @ ( kpair @ X4 @ X3 ) @ eigen__1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( in @ eigen__2 @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(def_breln,definition,
    ( breln
    = ( ^ [X1: $i,X2: $i,X3: $i] : ( subset @ X3 @ ( cartprod @ X1 @ X2 ) ) ) ) ).

thf(def_dpsetconstrI,definition,
    ( dpsetconstrI
    = ( ! [X1: $i,X2: $i,X3: $i > $i > $o,X4: $i] :
          ( ^ [X5: $o,X6: $o] :
              ( X5
             => X6 )
          @ ( in @ X4 @ X1 )
          @ ! [X5: $i] :
              ( ^ [X6: $o,X7: $o] :
                  ( X6
                 => X7 )
              @ ( in @ X5 @ X2 )
              @ ( ^ [X6: $o,X7: $o] :
                    ( X6
                   => X7 )
                @ ( X3 @ X4 @ X5 )
                @ ( in @ ( kpair @ X4 @ X5 )
                  @ ( dpsetconstr @ X1 @ X2
                    @ ^ [X6: $i,X7: $i] : ( X3 @ X6 @ X7 ) ) ) ) ) ) ) ) ).

thf(def_breln1,definition,
    ( breln1
    = ( ^ [X1: $i,X2: $i] : ( breln @ X1 @ X1 @ X2 ) ) ) ).

thf(def_breln1invset,definition,
    ( breln1invset
    = ( ^ [X1: $i,X2: $i] :
          ( dpsetconstr @ X1 @ X1
          @ ^ [X3: $i,X4: $i] : ( in @ ( kpair @ X4 @ X3 ) @ X2 ) ) ) ) ).

thf(breln1invI,conjecture,
    ( sP3
   => ! [X1: $i,X2: $i] :
        ( ( subset @ X2 @ ( cartprod @ X1 @ X1 ) )
       => ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                 => ( in @ ( kpair @ X4 @ X3 )
                    @ ( dpsetconstr @ X1 @ X1
                      @ ^ [X5: $i,X6: $i] : ( in @ ( kpair @ X6 @ X5 ) @ X2 ) ) ) ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ( sP3
     => ! [X1: $i,X2: $i] :
          ( ( subset @ X2 @ ( cartprod @ X1 @ X1 ) )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                   => ( in @ ( kpair @ X4 @ X3 )
                      @ ( dpsetconstr @ X1 @ X1
                        @ ^ [X5: $i,X6: $i] : ( in @ ( kpair @ X6 @ X5 ) @ X2 ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[breln1invI]) ).

thf(h1,assumption,
    sP3,
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ( subset @ X2 @ ( cartprod @ X1 @ X1 ) )
       => ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                 => ( in @ ( kpair @ X4 @ X3 )
                    @ ( dpsetconstr @ X1 @ X1
                      @ ^ [X5: $i,X6: $i] : ( in @ ( kpair @ X6 @ X5 ) @ X2 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i] :
        ( ( subset @ X1 @ ( cartprod @ eigen__0 @ eigen__0 ) )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ! [X3: $i] :
                ( ( in @ X3 @ eigen__0 )
               => ( ( in @ ( kpair @ X2 @ X3 ) @ X1 )
                 => ( in @ ( kpair @ X3 @ X2 )
                    @ ( dpsetconstr @ eigen__0 @ eigen__0
                      @ ^ [X4: $i,X5: $i] : ( in @ ( kpair @ X5 @ X4 ) @ X1 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( ( subset @ eigen__1 @ ( cartprod @ eigen__0 @ eigen__0 ) )
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__0 )
         => ! [X2: $i] :
              ( ( in @ X2 @ eigen__0 )
             => ( ( in @ ( kpair @ X1 @ X2 ) @ eigen__1 )
               => ( in @ ( kpair @ X2 @ X1 )
                  @ ( dpsetconstr @ eigen__0 @ eigen__0
                    @ ^ [X3: $i,X4: $i] : ( in @ ( kpair @ X4 @ X3 ) @ eigen__1 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    subset @ eigen__1 @ ( cartprod @ eigen__0 @ eigen__0 ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ! [X2: $i] :
            ( ( in @ X2 @ eigen__0 )
           => ( ( in @ ( kpair @ X1 @ X2 ) @ eigen__1 )
             => ( in @ ( kpair @ X2 @ X1 )
                @ ( dpsetconstr @ eigen__0 @ eigen__0
                  @ ^ [X3: $i,X4: $i] : ( in @ ( kpair @ X4 @ X3 ) @ eigen__1 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( sP12
     => ! [X1: $i] :
          ( ( in @ X1 @ eigen__0 )
         => ( ( in @ ( kpair @ eigen__2 @ X1 ) @ eigen__1 )
           => ( in @ ( kpair @ X1 @ eigen__2 )
              @ ( dpsetconstr @ eigen__0 @ eigen__0
                @ ^ [X2: $i,X3: $i] : ( in @ ( kpair @ X3 @ X2 ) @ eigen__1 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP12,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ! [X1: $i] :
        ( ( in @ X1 @ eigen__0 )
       => ( ( in @ ( kpair @ eigen__2 @ X1 ) @ eigen__1 )
         => ( in @ ( kpair @ X1 @ eigen__2 )
            @ ( dpsetconstr @ eigen__0 @ eigen__0
              @ ^ [X2: $i,X3: $i] : ( in @ ( kpair @ X3 @ X2 ) @ eigen__1 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ( sP7
     => sP9 ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    sP7,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ sP9,
    introduced(assumption,[]) ).

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

thf(h14,assumption,
    ~ sP8,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP9
    | ~ sP1
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | ~ sP12
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP5
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP4
    | ~ sP7
    | sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP11
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP10
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP6
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP3
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

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

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h12,h10,h8,h9,h7,h5,h6,h4,h3,h1,h2,h0]),tab_negimp(discharge,[h13,h14])],[h12,9,h13,h14]) ).

thf(11,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h10,h8,h9,h7,h5,h6,h4,h3,h1,h2,h0]),tab_negimp(discharge,[h11,h12])],[h10,10,h11,h12]) ).

thf(12,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h9,h7,h5,h6,h4,h3,h1,h2,h0]),tab_negall(discharge,[h10]),tab_negall(eigenvar,eigen__3)],[h9,11,h10]) ).

thf(13,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h5,h6,h4,h3,h1,h2,h0]),tab_negimp(discharge,[h8,h9])],[h7,12,h8,h9]) ).

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h6,h4,h3,h1,h2,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__2)],[h6,13,h7]) ).

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

thf(16,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h1,h2,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__1)],[h3,15,h4]) ).

thf(17,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h2,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__0)],[h2,16,h3]) ).

thf(18,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,17,h1,h2]) ).

thf(0,theorem,
    ( sP3
   => ! [X1: $i,X2: $i] :
        ( ( subset @ X2 @ ( cartprod @ X1 @ X1 ) )
       => ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                 => ( in @ ( kpair @ X4 @ X3 )
                    @ ( dpsetconstr @ X1 @ X1
                      @ ^ [X5: $i,X6: $i] : ( in @ ( kpair @ X6 @ X5 ) @ X2 ) ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[18,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU776^2 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Aug 23 12:58:05 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 20.93/21.16  % SZS status Theorem
% 20.93/21.16  % Mode: cade22grackle2x798d
% 20.93/21.16  % Steps: 24509
% 20.93/21.16  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------