TSTP Solution File: SET017^1 by Satallax---3.5

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%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : SET017^1 : TPTP v8.1.0. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n005.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 04:49:46 EDT 2022

% Result   : Theorem 0.12s 0.36s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

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

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

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i] :
        ( ( eigen__1 = X1 )
       => ( X1 = eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

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

thf(sP6,plain,
    ( sP6
  <=> ( eigen__1 = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( eigen__2 = eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( ( ~ sP5
       => sP6 )
      = ( ~ sP5
       => ( eigen__1 = eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ~ sP5
     => ( eigen__1 = eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( ~ sP3
       => ( eigen__2 = eigen__1 ) )
      = ( ~ sP3
       => sP7 ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ~ sP3
     => ( eigen__2 = eigen__1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( eigen__2 = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( eigen__1 = eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( sP12
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ~ sP5
     => sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: $i] :
        ( ( ( X1 != eigen__0 )
         => ( X1 = eigen__1 ) )
        = ( ( X1 != eigen__0 )
         => ( X1 = eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

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

thf(sP18,plain,
    ( sP18
  <=> ( eigen__0 = eigen__1 ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( ~ sP3
     => sP7 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( sP5
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(def_in,definition,
    ( in
    = ( ^ [X1: $i,X2: $i > $o] : ( X2 @ X1 ) ) ) ).

thf(def_is_a,definition,
    ( is_a
    = ( ^ [X1: $i,X2: $i > $o] : ( X2 @ X1 ) ) ) ).

thf(def_emptyset,definition,
    ( emptyset
    = ( ^ [X1: $i] : $false ) ) ).

thf(def_unord_pair,definition,
    ( unord_pair
    = ( ^ [X1: $i,X2: $i,X3: $i] :
          ( ( X3 != X1 )
         => ( X3 = X2 ) ) ) ) ).

thf(def_singleton,definition,
    ( singleton
    = ( ^ [X1: $i,X2: $i] : ( X2 = X1 ) ) ) ).

thf(def_union,definition,
    ( union
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ~ ( X1 @ X3 )
         => ( X2 @ X3 ) ) ) ) ).

thf(def_excl_union,definition,
    ( excl_union
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( ( X1 @ X3 )
           => ( X2 @ X3 ) )
         => ~ ( ~ ( X1 @ X3 )
             => ~ ( X2 @ X3 ) ) ) ) ) ).

thf(def_intersection,definition,
    ( intersection
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ~ ( ( X1 @ X3 )
           => ~ ( X2 @ X3 ) ) ) ) ).

thf(def_setminus,definition,
    ( setminus
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ~ ( ( X1 @ X3 )
           => ( X2 @ X3 ) ) ) ) ).

thf(def_complement,definition,
    ( complement
    = ( ^ [X1: $i > $o,X2: $i] :
          ~ ( X1 @ X2 ) ) ) ).

thf(def_disjoint,definition,
    ( disjoint
    = ( ^ [X1: $i > $o,X2: $i > $o] :
          ( ( intersection @ X1 @ X2 )
          = emptyset ) ) ) ).

thf(def_subset,definition,
    ( subset
    = ( ^ [X1: $i > $o,X2: $i > $o] :
        ! [X3: $i] :
          ( ( X1 @ X3 )
         => ( X2 @ X3 ) ) ) ) ).

thf(def_meets,definition,
    ( meets
    = ( ^ [X1: $i > $o,X2: $i > $o] :
          ~ ! [X3: $i] :
              ( ( X1 @ X3 )
             => ~ ( X2 @ X3 ) ) ) ) ).

thf(def_misses,definition,
    ( misses
    = ( ^ [X1: $i > $o,X2: $i > $o] :
        ! [X3: $i] :
          ( ( X1 @ X3 )
         => ~ ( X2 @ X3 ) ) ) ) ).

thf(thm,conjecture,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ( ( ^ [X4: $i] :
              ( ( X4 != X1 )
             => ( X4 = X2 ) ) )
        = ( ^ [X4: $i] :
              ( ( X4 != X1 )
             => ( X4 = X3 ) ) ) )
     => ( X2 = X3 ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: $i,X2: $i,X3: $i] :
        ( ( ( ^ [X4: $i] :
                ( ( X4 != X1 )
               => ( X4 = X2 ) ) )
          = ( ^ [X4: $i] :
                ( ( X4 != X1 )
               => ( X4 = X3 ) ) ) )
       => ( X2 = X3 ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(h1,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ( ( ^ [X3: $i] :
                ( ( X3 != eigen__0 )
               => ( X3 = X1 ) ) )
          = ( ^ [X3: $i] :
                ( ( X3 != eigen__0 )
               => ( X3 = X2 ) ) ) )
       => ( X1 = X2 ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ! [X1: $i] :
        ( ( ( ^ [X2: $i] :
                ( ( X2 != eigen__0 )
               => ( X2 = eigen__1 ) ) )
          = ( ^ [X2: $i] :
                ( ( X2 != eigen__0 )
               => ( X2 = X1 ) ) ) )
       => ( eigen__1 = X1 ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP1
     => sP13 ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ sP13,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP3
    | sP13
    | ~ sP18
    | ~ sP7 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(2,plain,
    sP6,
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( sP15
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP9
    | sP5
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP20
    | ~ sP5
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP4
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

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

thf(8,plain,
    ( sP19
    | ~ sP7 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP11
    | sP3
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP8
    | ~ sP15
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP10
    | sP11
    | ~ sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP16
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP16
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP1
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP14
    | ~ sP12
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP2
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP17
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP17
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    sP17,
    inference(eq_sym,[status(thm)],]) ).

thf(20,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h4,h5,h3,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,h4,h5]) ).

thf(21,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h2,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,20,h4,h5]) ).

thf(22,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__2)],[h2,21,h3]) ).

thf(23,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__1)],[h1,22,h2]) ).

thf(24,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,23,h1]) ).

thf(0,theorem,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ( ( ^ [X4: $i] :
              ( ( X4 != X1 )
             => ( X4 = X2 ) ) )
        = ( ^ [X4: $i] :
              ( ( X4 != X1 )
             => ( X4 = X3 ) ) ) )
     => ( X2 = X3 ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[24,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET017^1 : TPTP v8.1.0. Released v3.6.0.
% 0.12/0.12  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 18:16:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.36  % SZS status Theorem
% 0.12/0.36  % Mode: mode213
% 0.12/0.36  % Inferences: 32
% 0.12/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------