%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET060+1 : TPTP v9.2.0. Bugfixed v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.AcI5YdecIM true
% Computer : n023.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 Oct 2 04:51:21 PM UTC 2025
% Result : Theorem 0.49s 0.72s
% Output : Refutation 0.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 13 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 20 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 75 ( 9 ~; 3 |; 2 &; 59 @)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 17 ( 0 ^; 17 !; 0 ?; 17 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(complement_type,type,
complement: $i > $i ).
thf(sk__1_type,type,
sk__1: $i ).
thf(intersection_type,type,
intersection: $i > $i > $i ).
thf(universal_class_type,type,
universal_class: $i ).
thf(special_classes_lemma,conjecture,
! [X: $i,Y: $i] :
~ ( member @ Y @ ( intersection @ ( complement @ X ) @ X ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [X: $i,Y: $i] :
~ ( member @ Y @ ( intersection @ ( complement @ X ) @ X ) ),
inference('cnf.neg',[status(esa)],[special_classes_lemma]) ).
thf(zip_derived_cl7,plain,
member @ sk__1 @ ( intersection @ ( complement @ sk_ ) @ sk_ ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(intersection,axiom,
! [X: $i,Y: $i,Z: $i] :
( ( member @ Z @ ( intersection @ X @ Y ) )
<=> ( ( member @ Z @ X )
& ( member @ Z @ Y ) ) ) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( member @ X0 @ X1 )
| ~ ( member @ X0 @ ( intersection @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[intersection]) ).
thf(zip_derived_cl13,plain,
member @ sk__1 @ ( complement @ sk_ ),
inference('sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl0]) ).
thf(complement,axiom,
! [X: $i,Z: $i] :
( ( member @ Z @ ( complement @ X ) )
<=> ( ( member @ Z @ universal_class )
& ~ ( member @ Z @ X ) ) ) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i] :
( ~ ( member @ X0 @ X1 )
| ~ ( member @ X0 @ ( complement @ X1 ) ) ),
inference(cnf,[status(esa)],[complement]) ).
thf(zip_derived_cl16,plain,
~ ( member @ sk__1 @ sk_ ),
inference('sup-',[status(thm)],[zip_derived_cl13,zip_derived_cl4]) ).
thf(zip_derived_cl7_001,plain,
member @ sk__1 @ ( intersection @ ( complement @ sk_ ) @ sk_ ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( member @ X0 @ X1 )
| ~ ( member @ X0 @ ( intersection @ X2 @ X1 ) ) ),
inference(cnf,[status(esa)],[intersection]) ).
thf(zip_derived_cl14,plain,
member @ sk__1 @ sk_,
inference('sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl1]) ).
thf(zip_derived_cl17,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl16,zip_derived_cl14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10 % Problem : SET060+1 : TPTP v9.2.0. Bugfixed v5.4.0.
% 0.06/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.AcI5YdecIM true
% 0.10/0.31 % Computer : n023.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Wed Oct 1 13:02:08 EDT 2025
% 0.10/0.31 % CPUTime :
% 0.10/0.31 % Running portfolio for 300 s
% 0.10/0.31 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.31 % Number of cores: 8
% 0.10/0.32 % Python version: Python 3.6.8
% 0.10/0.32 % Running in FO mode
% 0.45/0.58 % Total configuration time : 435
% 0.45/0.58 % Estimated wc time : 1092
% 0.45/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.49/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.49/0.72 % Solved by fo/fo4.sh.
% 0.49/0.72 % done 9 iterations in 0.014s
% 0.49/0.72 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.49/0.72 % SZS output start Refutation
% See solution above
% 0.49/0.72
% 0.49/0.72
% 0.49/0.72 % Terminating...
% 0.71/0.78 % Runner terminated.
% 0.71/0.79 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------