TSTP Solution File: SET096+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET096+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.1EG0oUehJs true

% Computer : n032.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 16:12:41 EDT 2023

% Result   : Theorem 4.97s 1.24s
% Output   : Refutation 4.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   47 (  13 unt;  11 typ;   0 def)
%            Number of atoms       :   72 (  27 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  186 (  19   ~;  25   |;   4   &; 131   @)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  11 usr;   5 con; 0-2 aty)
%            Number of variables   :   43 (   0   ^;  42   !;   1   ?;  43   :)

% Comments : 
%------------------------------------------------------------------------------
thf(member_type,type,
    member: $i > $i > $o ).

thf(disjoint_type,type,
    disjoint: $i > $i > $o ).

thf(sk__5_type,type,
    sk__5: $i > $i ).

thf(sk__8_type,type,
    sk__8: $i ).

thf(sk__type,type,
    sk_: $i > $i > $i ).

thf(subclass_type,type,
    subclass: $i > $i > $o ).

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

thf(null_class_type,type,
    null_class: $i ).

thf(universal_class_type,type,
    universal_class: $i ).

thf(sk__7_type,type,
    sk__7: $i ).

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

thf(two_subsets_of_singleton,conjecture,
    ! [X: $i,Y: $i] :
      ( ( subclass @ X @ ( singleton @ Y ) )
     => ( ( X = null_class )
        | ( ( singleton @ Y )
          = X ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [X: $i,Y: $i] :
        ( ( subclass @ X @ ( singleton @ Y ) )
       => ( ( X = null_class )
          | ( ( singleton @ Y )
            = X ) ) ),
    inference('cnf.neg',[status(esa)],[two_subsets_of_singleton]) ).

thf(zip_derived_cl90,plain,
    subclass @ sk__7 @ ( singleton @ sk__8 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(extensionality,axiom,
    ! [X: $i,Y: $i] :
      ( ( X = Y )
    <=> ( ( subclass @ X @ Y )
        & ( subclass @ Y @ X ) ) ) ).

thf(zip_derived_cl6,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( subclass @ X0 @ X1 )
      | ~ ( subclass @ X1 @ X0 ) ),
    inference(cnf,[status(esa)],[extensionality]) ).

thf(zip_derived_cl101,plain,
    ( ~ ( subclass @ ( singleton @ sk__8 ) @ sk__7 )
    | ( ( singleton @ sk__8 )
      = sk__7 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl90,zip_derived_cl6]) ).

thf(zip_derived_cl89,plain,
    ( ( singleton @ sk__8 )
   != sk__7 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl104,plain,
    ~ ( subclass @ ( singleton @ sk__8 ) @ sk__7 ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl101,zip_derived_cl89]) ).

thf(regularity,axiom,
    ! [X: $i] :
      ( ( X != null_class )
     => ? [U: $i] :
          ( ( disjoint @ U @ X )
          & ( member @ U @ X )
          & ( member @ U @ universal_class ) ) ) ).

thf(zip_derived_cl84,plain,
    ! [X0: $i] :
      ( ( member @ ( sk__5 @ X0 ) @ X0 )
      | ( X0 = null_class ) ),
    inference(cnf,[status(esa)],[regularity]) ).

thf(zip_derived_cl90_001,plain,
    subclass @ sk__7 @ ( singleton @ sk__8 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(subclass_defn,axiom,
    ! [X: $i,Y: $i] :
      ( ( subclass @ X @ Y )
    <=> ! [U: $i] :
          ( ( member @ U @ X )
         => ( member @ U @ Y ) ) ) ).

thf(zip_derived_cl0,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( member @ X0 @ X1 )
      | ( member @ X0 @ X2 )
      | ~ ( subclass @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[subclass_defn]) ).

thf(zip_derived_cl93,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( singleton @ sk__8 ) )
      | ~ ( member @ X0 @ sk__7 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl90,zip_derived_cl0]) ).

thf(zip_derived_cl185,plain,
    ( ( sk__7 = null_class )
    | ( member @ ( sk__5 @ sk__7 ) @ ( singleton @ sk__8 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl84,zip_derived_cl93]) ).

thf(zip_derived_cl91,plain,
    sk__7 != null_class,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl186,plain,
    member @ ( sk__5 @ sk__7 ) @ ( singleton @ sk__8 ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl185,zip_derived_cl91]) ).

thf(singleton_set_defn,axiom,
    ! [X: $i] :
      ( ( singleton @ X )
      = ( unordered_pair @ X @ X ) ) ).

thf(zip_derived_cl12,plain,
    ! [X0: $i] :
      ( ( singleton @ X0 )
      = ( unordered_pair @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[singleton_set_defn]) ).

thf(unordered_pair_defn,axiom,
    ! [U: $i,X: $i,Y: $i] :
      ( ( member @ U @ ( unordered_pair @ X @ Y ) )
    <=> ( ( member @ U @ universal_class )
        & ( ( U = X )
          | ( U = Y ) ) ) ) ).

thf(zip_derived_cl8,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X0 )
      | ( X1 = X2 )
      | ~ ( member @ X1 @ ( unordered_pair @ X2 @ X0 ) ) ),
    inference(cnf,[status(esa)],[unordered_pair_defn]) ).

thf(zip_derived_cl235,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( member @ X1 @ ( singleton @ X0 ) )
      | ( X1 = X0 )
      | ( X1 = X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl12,zip_derived_cl8]) ).

thf(zip_derived_cl236,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl235]) ).

thf(zip_derived_cl240,plain,
    ( ( sk__5 @ sk__7 )
    = sk__8 ),
    inference('sup-',[status(thm)],[zip_derived_cl186,zip_derived_cl236]) ).

thf(zip_derived_cl84_002,plain,
    ! [X0: $i] :
      ( ( member @ ( sk__5 @ X0 ) @ X0 )
      | ( X0 = null_class ) ),
    inference(cnf,[status(esa)],[regularity]) ).

thf(zip_derived_cl250,plain,
    ( ( member @ sk__8 @ sk__7 )
    | ( sk__7 = null_class ) ),
    inference('sup+',[status(thm)],[zip_derived_cl240,zip_derived_cl84]) ).

thf(zip_derived_cl91_003,plain,
    sk__7 != null_class,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl254,plain,
    member @ sk__8 @ sk__7,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl250,zip_derived_cl91]) ).

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i] :
      ( ( subclass @ X0 @ X1 )
      | ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subclass_defn]) ).

thf(zip_derived_cl236_004,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl235]) ).

thf(zip_derived_cl238,plain,
    ! [X0: $i,X1: $i] :
      ( ( subclass @ ( singleton @ X0 ) @ X1 )
      | ( ( sk_ @ X1 @ ( singleton @ X0 ) )
        = X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl236]) ).

thf(zip_derived_cl1,plain,
    ! [X0: $i,X1: $i] :
      ( ( subclass @ X0 @ X1 )
      | ~ ( member @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[subclass_defn]) ).

thf(zip_derived_cl4629,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( member @ X0 @ X1 )
      | ( subclass @ ( singleton @ X0 ) @ X1 )
      | ( subclass @ ( singleton @ X0 ) @ X1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl238,zip_derived_cl1]) ).

thf(zip_derived_cl4636,plain,
    ! [X0: $i,X1: $i] :
      ( ( subclass @ ( singleton @ X0 ) @ X1 )
      | ~ ( member @ X0 @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl4629]) ).

thf(zip_derived_cl4790,plain,
    subclass @ ( singleton @ sk__8 ) @ sk__7,
    inference('sup-',[status(thm)],[zip_derived_cl254,zip_derived_cl4636]) ).

thf(zip_derived_cl4808,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl104,zip_derived_cl4790]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SET096+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.10  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.1EG0oUehJs true
% 0.11/0.29  % Computer : n032.cluster.edu
% 0.11/0.29  % Model    : x86_64 x86_64
% 0.11/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.29  % Memory   : 8042.1875MB
% 0.11/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 300
% 0.11/0.30  % DateTime : Sat Aug 26 15:13:29 EDT 2023
% 0.11/0.30  % CPUTime  : 
% 0.11/0.30  % Running portfolio for 300 s
% 0.11/0.30  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.30  % Number of cores: 8
% 0.11/0.30  % Python version: Python 3.6.8
% 0.11/0.30  % Running in FO mode
% 0.15/0.52  % Total configuration time : 435
% 0.15/0.52  % Estimated wc time : 1092
% 0.15/0.52  % Estimated cpu time (7 cpus) : 156.0
% 0.15/0.59  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.15/0.59  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.15/0.59  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.15/0.59  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.15/0.60  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.15/0.60  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.15/0.60  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 4.97/1.24  % Solved by fo/fo5.sh.
% 4.97/1.24  % done 1225 iterations in 0.616s
% 4.97/1.24  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 4.97/1.24  % SZS output start Refutation
% See solution above
% 4.97/1.24  
% 4.97/1.24  
% 4.97/1.24  % Terminating...
% 5.61/1.39  % Runner terminated.
% 5.61/1.39  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------