TSTP Solution File: SET926^11 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SET926^11 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -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  : 300s
% DateTime : Thu Aug 31 15:19:10 EDT 2023

% Result   : Theorem 0.19s 0.57s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_mworld,type,
    mworld: $tType ).

thf(ty_set_difference,type,
    set_difference: $i > $i > $i ).

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

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

thf(ty_singleton,type,
    singleton: $i > $i ).

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

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

thf(ty_qmltpeq,type,
    qmltpeq: $i > $i > mworld > $o ).

thf(ty_mactual,type,
    mactual: mworld ).

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

thf(ty_eiw_di,type,
    eiw_di: $i > mworld > $o ).

thf(ty_empty_set,type,
    empty_set: $i ).

thf(ty_empty,type,
    empty: $i > mworld > $o ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ ( singleton @ eigen__0 ) @ mactual )
          = ( ~ ( in @ eigen__0 @ X1 @ mactual ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ eigen__1 ) @ empty_set @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( eiw_di @ eigen__0 @ mactual )
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( sP2
      = ( in @ eigen__0 @ eigen__1 @ mactual ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( eiw_di @ eigen__0 @ mactual )
     => ! [X1: $i] :
          ( ( eiw_di @ X1 @ mactual )
         => ( ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ empty_set @ mactual )
            = ( in @ eigen__0 @ X1 @ mactual ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

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

thf(sP7,plain,
    ( sP7
  <=> ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ eigen__1 ) @ ( singleton @ eigen__0 ) @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: $i] :
            ( ( eiw_di @ X2 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual )
              = ( in @ X1 @ X2 @ mactual ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( eiw_di @ eigen__0 @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( eiw_di @ eigen__1 @ mactual ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ empty_set @ mactual )
          = ( in @ eigen__0 @ X1 @ mactual ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( sP10
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( sP7 = ~ sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: $i] :
            ( ( eiw_di @ X2 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual )
              = ( ~ ( in @ X1 @ X2 @ mactual ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( sP10
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(def_mlocal,definition,
    ( mlocal
    = ( ^ [X1: mworld > $o] : ( X1 @ mactual ) ) ) ).

thf(def_mnot,definition,
    ( mnot
    = ( ^ [X1: mworld > $o,X2: mworld] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(def_mand,definition,
    ( mand
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ( X1 @ X3 )
          & ( X2 @ X3 ) ) ) ) ).

thf(def_mor,definition,
    ( mor
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ( X1 @ X3 )
          | ( X2 @ X3 ) ) ) ) ).

thf(def_mimplies,definition,
    ( mimplies
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( X1 @ X3 )
          @ ( X2 @ X3 ) ) ) ) ).

thf(def_mequiv,definition,
    ( mequiv
    = ( ^ [X1: mworld > $o,X2: mworld > $o,X3: mworld] :
          ( ( X1 @ X3 )
        <=> ( X2 @ X3 ) ) ) ) ).

thf(def_mbox,definition,
    ( mbox
    = ( ^ [X1: mworld > $o,X2: mworld] :
        ! [X3: mworld] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( mrel @ X2 @ X3 )
          @ ( X1 @ X3 ) ) ) ) ).

thf(def_mdia,definition,
    ( mdia
    = ( ^ [X1: mworld > $o,X2: mworld] :
        ? [X3: mworld] :
          ( ( mrel @ X2 @ X3 )
          & ( X1 @ X3 ) ) ) ) ).

thf(def_mforall_di,definition,
    ( mforall_di
    = ( ^ [X1: $i > mworld > $o,X2: mworld] :
        ! [X3: $i] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( eiw_di @ X3 @ X2 )
          @ ( X1 @ X3 @ X2 ) ) ) ) ).

thf(def_mexists_di,definition,
    ( mexists_di
    = ( ^ [X1: $i > mworld > $o,X2: mworld] :
        ? [X3: $i] :
          ( ( eiw_di @ X3 @ X2 )
          & ( X1 @ X3 @ X2 ) ) ) ) ).

thf(t69_zfmisc_1,conjecture,
    ! [X1: $i] :
      ( ( eiw_di @ X1 @ mactual )
     => ! [X2: $i] :
          ( ( eiw_di @ X2 @ mactual )
         => ( ~ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual )
           => ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ! [X2: $i] :
            ( ( eiw_di @ X2 @ mactual )
           => ( ~ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual )
             => ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) ) ) ),
    inference(assume_negation,[status(cth)],[t69_zfmisc_1]) ).

thf(h1,assumption,
    ~ ( sP9
     => ! [X1: $i] :
          ( ( eiw_di @ X1 @ mactual )
         => ( ~ ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ empty_set @ mactual )
           => ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ ( singleton @ eigen__0 ) @ mactual ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( ~ ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ empty_set @ mactual )
         => ( qmltpeq @ ( set_difference @ ( singleton @ eigen__0 ) @ X1 ) @ ( singleton @ eigen__0 ) @ mactual ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( sP10
     => ( ~ sP2
       => sP7 ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP10,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ( ~ sP2
     => sP7 ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ sP2,
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ sP7,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ( ( eiw_di @ eigen__2 @ mactual )
     => ( empty @ eigen__2 @ mactual ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    eiw_di @ eigen__2 @ mactual,
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ ( empty @ eigen__2 @ mactual ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ ( ( eiw_di @ eigen__3 @ mactual )
     => ~ ( empty @ eigen__3 @ mactual ) ),
    introduced(assumption,[]) ).

thf(h13,assumption,
    eiw_di @ eigen__3 @ mactual,
    introduced(assumption,[]) ).

thf(h14,assumption,
    empty @ eigen__3 @ mactual,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP4
    | sP2
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP13
    | sP7
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP12
    | ~ sP10
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP15
    | ~ sP10
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP11
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP1
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP3
    | ~ sP9
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP5
    | ~ sP9
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP14
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP8
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(l36_zfmisc_1,axiom,
    sP8 ).

thf(l34_zfmisc_1,axiom,
    sP14 ).

thf(11,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h13,h14,h12,h10,h11,h9,h7,h8,h5,h6,h4,h2,h3,h1,h0])],[1,2,3,4,5,6,7,8,9,10,h2,h5,h7,h8,l36_zfmisc_1,l34_zfmisc_1]) ).

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h12,h10,h11,h9,h7,h8,h5,h6,h4,h2,h3,h1,h0]),tab_negimp(discharge,[h13,h14])],[h12,11,h13,h14]) ).

thf(rc1_xboole_0,axiom,
    ~ ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ~ ( empty @ X1 @ mactual ) ) ).

thf(13,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h10,h11,h9,h7,h8,h5,h6,h4,h2,h3,h1,h0]),tab_negall(discharge,[h12]),tab_negall(eigenvar,eigen__3)],[rc1_xboole_0,12,h12]) ).

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

thf(rc2_xboole_0,axiom,
    ~ ! [X1: $i] :
        ( ( eiw_di @ X1 @ mactual )
       => ( empty @ X1 @ mactual ) ) ).

thf(15,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h7,h8,h5,h6,h4,h2,h3,h1,h0]),tab_negall(discharge,[h9]),tab_negall(eigenvar,eigen__2)],[rc2_xboole_0,14,h9]) ).

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

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

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

thf(19,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,18,h2,h3]) ).

thf(20,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,19,h1]) ).

thf(0,theorem,
    ! [X1: $i] :
      ( ( eiw_di @ X1 @ mactual )
     => ! [X2: $i] :
          ( ( eiw_di @ X2 @ mactual )
         => ( ~ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual )
           => ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[20,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET926^11 : TPTP v8.1.2. Released v8.1.0.
% 0.07/0.12  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n011.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  : 300
% 0.12/0.33  % DateTime : Sat Aug 26 11:01:39 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.57  % SZS status Theorem
% 0.19/0.57  % Mode: cade22grackle2xfee4
% 0.19/0.57  % Steps: 3736
% 0.19/0.57  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------