TSTP Solution File: SET064+1 by Zipperpin---2.1.9999
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%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET064+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.KH8gu7WFOy true
% Computer : n017.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 16:12:20 EDT 2023
% Result : Theorem 0.21s 0.73s
% Output : Refutation 0.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 9
% Syntax : Number of formulae : 21 ( 8 unt; 5 typ; 0 def)
% Number of atoms : 27 ( 7 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 61 ( 8 ~; 7 |; 1 &; 42 @)
% ( 2 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 6 ( 6 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 21 ( 0 ^; 19 !; 2 ?; 21 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(sk__type,type,
sk_: $i > $i > $i ).
thf(subclass_type,type,
subclass: $i > $i > $o ).
thf(null_class_type,type,
null_class: $i ).
thf(sk__7_type,type,
sk__7: $i ).
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(null_class_is_unique,conjecture,
! [Z: $i] :
( ? [Y: $i] : ( member @ Y @ Z )
| ( Z = null_class ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [Z: $i] :
( ? [Y: $i] : ( member @ Y @ Z )
| ( Z = null_class ) ),
inference('cnf.neg',[status(esa)],[null_class_is_unique]) ).
thf(zip_derived_cl90,plain,
! [X0: $i] :
~ ( member @ X0 @ sk__7 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl428,plain,
! [X0: $i] : ( subclass @ sk__7 @ X0 ),
inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl90]) ).
thf(zip_derived_cl2_001,plain,
! [X0: $i,X1: $i] :
( ( subclass @ X0 @ X1 )
| ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[subclass_defn]) ).
thf(null_class_defn,axiom,
! [X: $i] :
~ ( member @ X @ null_class ) ).
thf(zip_derived_cl31,plain,
! [X0: $i] :
~ ( member @ X0 @ null_class ),
inference(cnf,[status(esa)],[null_class_defn]) ).
thf(zip_derived_cl427,plain,
! [X0: $i] : ( subclass @ null_class @ X0 ),
inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl31]) ).
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_cl437,plain,
! [X0: $i] :
( ( X0 = null_class )
| ~ ( subclass @ X0 @ null_class ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl427,zip_derived_cl6]) ).
thf(zip_derived_cl445,plain,
sk__7 = null_class,
inference('s_sup-',[status(thm)],[zip_derived_cl428,zip_derived_cl437]) ).
thf(zip_derived_cl89,plain,
sk__7 != null_class,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl446,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl445,zip_derived_cl89]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : SET064+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.KH8gu7WFOy true
% 0.14/0.34 % Computer : n017.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Sat Aug 26 11:58:11 EDT 2023
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.21/0.63 % Total configuration time : 435
% 0.21/0.63 % Estimated wc time : 1092
% 0.21/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.69 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.73 % Solved by fo/fo6_bce.sh.
% 0.21/0.73 % BCE start: 91
% 0.21/0.73 % BCE eliminated: 0
% 0.21/0.73 % PE start: 91
% 0.21/0.73 logic: eq
% 0.21/0.73 % PE eliminated: 5
% 0.21/0.73 % done 22 iterations in 0.023s
% 0.21/0.73 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.21/0.73 % SZS output start Refutation
% See solution above
% 0.21/0.73
% 0.21/0.73
% 0.21/0.73 % Terminating...
% 1.37/0.84 % Runner terminated.
% 1.37/0.85 % Zipperpin 1.5 exiting
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