TSTP Solution File: SET095+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET095+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.uFZWhPfJzo true

% Computer : n026.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 16:12:40 EDT 2023

% Result   : Theorem 3.11s 1.24s
% Output   : Refutation 3.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   26 (   6 unt;   8 typ;   0 def)
%            Number of atoms       :   36 (  10 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  103 (   8   ~;  12   |;   1   &;  77   @)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   29 (   0   ^;  29   !;   0   ?;  29   :)

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

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(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(property_of_singletons2,conjecture,
    ! [X: $i,Y: $i] :
      ( ( member @ X @ Y )
     => ( subclass @ ( singleton @ X ) @ Y ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [X: $i,Y: $i] :
        ( ( member @ X @ Y )
       => ( subclass @ ( singleton @ X ) @ Y ) ),
    inference('cnf.neg',[status(esa)],[property_of_singletons2]) ).

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

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_cl491,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_cl492,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl491]) ).

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

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_cl493,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( sk_ @ X1 @ ( singleton @ X0 ) )
        = X0 )
      | ( subclass @ ( singleton @ X0 ) @ X1 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl492,zip_derived_cl2]) ).

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_cl3260,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( member @ X0 @ X1 )
      | ( subclass @ ( singleton @ X0 ) @ X1 )
      | ( subclass @ ( singleton @ X0 ) @ X1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl493,zip_derived_cl1]) ).

thf(zip_derived_cl3268,plain,
    ! [X0: $i,X1: $i] :
      ( ( subclass @ ( singleton @ X0 ) @ X1 )
      | ~ ( member @ X0 @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3260]) ).

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

thf(zip_derived_cl3925,plain,
    subclass @ ( singleton @ sk__7 ) @ sk__8,
    inference('sup+',[status(thm)],[zip_derived_cl3268,zip_derived_cl89]) ).

thf(zip_derived_cl4004,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl90,zip_derived_cl3925]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET095+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.uFZWhPfJzo true
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sat Aug 26 12:41:03 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % 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
% 0.14/0.37  % Running in FO mode
% 0.21/0.64  % Total configuration time : 435
% 0.21/0.64  % Estimated wc time : 1092
% 0.21/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.80  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.82  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.45/0.87  % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 3.11/1.24  % Solved by fo/fo3_bce.sh.
% 3.11/1.24  % BCE start: 91
% 3.11/1.24  % BCE eliminated: 0
% 3.11/1.24  % PE start: 91
% 3.11/1.24  logic: eq
% 3.11/1.24  % PE eliminated: 5
% 3.11/1.24  % done 844 iterations in 0.438s
% 3.11/1.24  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 3.11/1.24  % SZS output start Refutation
% See solution above
% 3.11/1.24  
% 3.11/1.24  
% 3.11/1.24  % Terminating...
% 3.27/1.31  % Runner terminated.
% 3.27/1.32  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------