%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU158+2 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.4oVPGYyyGP true
% Computer : n010.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 04:53:38 PM UTC 2025
% Result : Theorem 1.48s 0.95s
% Output : Refutation 1.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 2
% Syntax : Number of formulae : 13 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 21 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 65 ( 9 ~; 5 |; 0 &; 48 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 10 ( 0 ^; 10 !; 0 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
thf(singleton_type,type,
singleton: $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__17_type,type,
sk__17: $i ).
thf(sk__18_type,type,
sk__18: $i ).
thf(t37_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ B )
<=> ( in @ A @ B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ B )
<=> ( in @ A @ B ) ),
inference('cnf.neg',[status(esa)],[t37_zfmisc_1]) ).
thf(zip_derived_cl119,plain,
( ~ ( in @ sk__17 @ sk__18 )
| ~ ( subset @ ( singleton @ sk__17 ) @ sk__18 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(l2_zfmisc_1,axiom,
! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ B )
<=> ( in @ A @ B ) ) ).
thf(zip_derived_cl62,plain,
! [X0: $i,X1: $i] :
( ( subset @ ( singleton @ X0 ) @ X1 )
| ~ ( in @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[l2_zfmisc_1]) ).
thf(zip_derived_cl767,plain,
( ~ ( in @ sk__17 @ sk__18 )
| ~ ( in @ sk__17 @ sk__18 ) ),
inference('sup+',[status(thm)],[zip_derived_cl119,zip_derived_cl62]) ).
thf(zip_derived_cl769,plain,
~ ( in @ sk__17 @ sk__18 ),
inference(simplify,[status(thm)],[zip_derived_cl767]) ).
thf(zip_derived_cl118,plain,
( ( in @ sk__17 @ sk__18 )
| ( subset @ ( singleton @ sk__17 ) @ sk__18 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl769_001,plain,
~ ( in @ sk__17 @ sk__18 ),
inference(simplify,[status(thm)],[zip_derived_cl767]) ).
thf(zip_derived_cl868,plain,
subset @ ( singleton @ sk__17 ) @ sk__18,
inference(demod,[status(thm)],[zip_derived_cl118,zip_derived_cl769]) ).
thf(zip_derived_cl61,plain,
! [X0: $i,X1: $i] :
( ( in @ X0 @ X1 )
| ~ ( subset @ ( singleton @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[l2_zfmisc_1]) ).
thf(zip_derived_cl875,plain,
in @ sk__17 @ sk__18,
inference('sup-',[status(thm)],[zip_derived_cl868,zip_derived_cl61]) ).
thf(zip_derived_cl879,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl769,zip_derived_cl875]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11 % Problem : SEU158+2 : TPTP v9.2.0. Released v3.3.0.
% 0.10/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.4oVPGYyyGP true
% 0.11/0.32 % Computer : n010.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 16:09:23 EDT 2025
% 0.11/0.33 % CPUTime :
% 0.11/0.33 % Running portfolio for 300 s
% 0.11/0.33 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.33 % Number of cores: 8
% 0.11/0.33 % Python version: Python 3.6.8
% 0.11/0.33 % Running in FO mode
% 0.64/0.63 % Total configuration time : 435
% 0.64/0.63 % Estimated wc time : 1092
% 0.64/0.63 % Estimated cpu time (7 cpus) : 156.0
% 1.03/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.03/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.26/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.26/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.26/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.26/0.85 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.26/0.86 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.48/0.95 % Solved by fo/fo3_bce.sh.
% 1.48/0.95 % BCE start: 120
% 1.48/0.95 % BCE eliminated: 0
% 1.48/0.95 % PE start: 120
% 1.48/0.95 logic: eq
% 1.48/0.95 % PE eliminated: 0
% 1.48/0.95 % done 145 iterations in 0.136s
% 1.48/0.95 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.48/0.95 % SZS output start Refutation
% See solution above
% 1.48/0.95
% 1.48/0.95
% 1.48/0.95 % Terminating...
% 2.09/1.07 % Runner terminated.
% 2.09/1.09 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------