TSTP Solution File: SET931+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET931+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.oVdmhZnuy7 true

% Computer : n006.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 16:16:54 EDT 2023

% Result   : Theorem 0.22s 0.73s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   53 (   9 unt;   8 typ;   0 def)
%            Number of atoms       :  136 ( 117 equ;   0 cnn)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  363 (  55   ~;  78   |;   9   &; 217   @)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   32 (   0   ^;  32   !;   0   ?;  32   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk__3_type,type,
    sk__3: $i ).

thf(sk__2_type,type,
    sk__2: $i ).

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

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(subset_type,type,
    subset: $i > $i > $o ).

thf(sk__4_type,type,
    sk__4: $i ).

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

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

thf(t75_zfmisc_1,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( set_difference @ A @ ( unordered_pair @ B @ C ) )
        = empty_set )
    <=> ~ ( ( A != empty_set )
          & ( A
           != ( singleton @ B ) )
          & ( A
           != ( singleton @ C ) )
          & ( A
           != ( unordered_pair @ B @ C ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( set_difference @ A @ ( unordered_pair @ B @ C ) )
          = empty_set )
      <=> ~ ( ( A != empty_set )
            & ( A
             != ( singleton @ B ) )
            & ( A
             != ( singleton @ C ) )
            & ( A
             != ( unordered_pair @ B @ C ) ) ) ),
    inference('cnf.neg',[status(esa)],[t75_zfmisc_1]) ).

thf(zip_derived_cl12,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
      = empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(t37_xboole_1,axiom,
    ! [A: $i,B: $i] :
      ( ( ( set_difference @ A @ B )
        = empty_set )
    <=> ( subset @ A @ B ) ) ).

thf(zip_derived_cl10,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ X0 @ X1 )
      | ( ( set_difference @ X0 @ X1 )
       != empty_set ) ),
    inference(cnf,[status(esa)],[t37_xboole_1]) ).

thf(zip_derived_cl79,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( empty_set != empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl12,zip_derived_cl10]) ).

thf(zip_derived_cl80,plain,
    ( ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl79]) ).

thf(l46_zfmisc_1,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( subset @ A @ ( unordered_pair @ B @ C ) )
    <=> ~ ( ( A != empty_set )
          & ( A
           != ( singleton @ B ) )
          & ( A
           != ( singleton @ C ) )
          & ( A
           != ( unordered_pair @ B @ C ) ) ) ) ).

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2
        = ( unordered_pair @ X0 @ X1 ) )
      | ( X2
        = ( singleton @ X1 ) )
      | ( X2
        = ( singleton @ X0 ) )
      | ( X2 = empty_set )
      | ~ ( subset @ X2 @ ( unordered_pair @ X0 @ X1 ) ) ),
    inference(cnf,[status(esa)],[l46_zfmisc_1]) ).

thf(zip_derived_cl95,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl80,zip_derived_cl2]) ).

thf(zip_derived_cl96,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl95]) ).

thf(zip_derived_cl5,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subset @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0
       != ( singleton @ X2 ) ) ),
    inference(cnf,[status(esa)],[l46_zfmisc_1]) ).

thf(zip_derived_cl11,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( set_difference @ X0 @ X1 )
        = empty_set )
      | ~ ( subset @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[t37_xboole_1]) ).

thf(zip_derived_cl96_001,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl95]) ).

thf(zip_derived_cl15,plain,
    ( ( sk__2
     != ( singleton @ sk__4 ) )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl97,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 != sk__2 )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl96,zip_derived_cl15]) ).

thf(zip_derived_cl98,plain,
    ( ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl97]) ).

thf(zip_derived_cl99,plain,
    ( ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( empty_set != empty_set )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl98]) ).

thf(zip_derived_cl100,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl99]) ).

thf(zip_derived_cl103,plain,
    ( ( sk__2
     != ( singleton @ sk__4 ) )
    | ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5,zip_derived_cl100]) ).

thf(zip_derived_cl105,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 != sk__2 )
    | ( sk__2 = empty_set )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl96,zip_derived_cl103]) ).

thf(zip_derived_cl106,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl105]) ).

thf(zip_derived_cl4,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subset @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0
       != ( singleton @ X1 ) ) ),
    inference(cnf,[status(esa)],[l46_zfmisc_1]) ).

thf(zip_derived_cl11_002,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( set_difference @ X0 @ X1 )
        = empty_set )
      | ~ ( subset @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[t37_xboole_1]) ).

thf(zip_derived_cl106_003,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2
      = ( singleton @ sk__3 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl105]) ).

thf(zip_derived_cl14,plain,
    ( ( sk__2
     != ( singleton @ sk__3 ) )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl107,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 != sk__2 )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl106,zip_derived_cl14]) ).

thf(zip_derived_cl108,plain,
    ( ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl16,plain,
    ( ( sk__2
     != ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl109,plain,
    ( ( sk__2 = empty_set )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference(clc,[status(thm)],[zip_derived_cl108,zip_derived_cl16]) ).

thf(zip_derived_cl13,plain,
    ( ( sk__2 != empty_set )
    | ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
     != empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl110,plain,
    ( ( set_difference @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
   != empty_set ),
    inference(clc,[status(thm)],[zip_derived_cl109,zip_derived_cl13]) ).

thf(zip_derived_cl111,plain,
    ( ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( empty_set != empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl110]) ).

thf(zip_derived_cl112,plain,
    ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl114,plain,
    ( sk__2
   != ( singleton @ sk__3 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl112]) ).

thf(zip_derived_cl117,plain,
    ( ( sk__2 = empty_set )
    | ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 != sk__2 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl106,zip_derived_cl114]) ).

thf(zip_derived_cl118,plain,
    ( ( sk__2
      = ( unordered_pair @ sk__3 @ sk__4 ) )
    | ( sk__2 = empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl117]) ).

thf(zip_derived_cl3,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subset @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != empty_set ) ),
    inference(cnf,[status(esa)],[l46_zfmisc_1]) ).

thf(zip_derived_cl112_004,plain,
    ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl113,plain,
    sk__2 != empty_set,
    inference('s_sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl112]) ).

thf(zip_derived_cl119,plain,
    ( sk__2
    = ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl118,zip_derived_cl113]) ).

thf(zip_derived_cl6,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subset @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0
       != ( unordered_pair @ X1 @ X2 ) ) ),
    inference(cnf,[status(esa)],[l46_zfmisc_1]) ).

thf(zip_derived_cl112_005,plain,
    ~ ( subset @ sk__2 @ ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl116,plain,
    ( sk__2
   != ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl112]) ).

thf(zip_derived_cl120,plain,
    $false,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl119,zip_derived_cl116]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET931+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.oVdmhZnuy7 true
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 13:59:37 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.22/0.36  % Running in FO mode
% 0.22/0.60  % Total configuration time : 435
% 0.22/0.60  % Estimated wc time : 1092
% 0.22/0.60  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.73  % Solved by fo/fo6_bce.sh.
% 0.22/0.73  % BCE start: 17
% 0.22/0.73  % BCE eliminated: 0
% 0.22/0.73  % PE start: 17
% 0.22/0.73  logic: eq
% 0.22/0.73  % PE eliminated: 1
% 0.22/0.73  % done 38 iterations in 0.027s
% 0.22/0.73  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.22/0.73  % SZS output start Refutation
% See solution above
% 0.22/0.73  
% 0.22/0.73  
% 0.22/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.73  % Terminating...
% 1.05/0.82  % Runner terminated.
% 1.05/0.83  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------