%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU144+1 : 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.YHwabAXqWE true
% Computer : n024.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 04:53:34 PM UTC 2025
% Result : Theorem 1.42s 2.95s
% Output : Refutation 1.42s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 3
% Syntax : Number of formulae : 26 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 52 ( 11 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 164 ( 20 ~; 20 |; 0 &; 118 @)
% ( 5 <=>; 1 =>; 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 : 8 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 28 ( 0 ^; 28 !; 0 ?; 28 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__2_type,type,
sk__2: $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__1_type,type,
sk__1: $i > $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(singleton_type,type,
singleton: $i > $i ).
thf(d3_tarski,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( in @ ( sk__1 @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(l2_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)],[l2_zfmisc_1]) ).
thf(zip_derived_cl10,plain,
( ~ ( in @ sk__2 @ sk__3 )
| ~ ( subset @ ( singleton @ sk__2 ) @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl51,plain,
( ~ ( in @ ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) ) @ sk__3 )
| ~ ( in @ sk__2 @ sk__3 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl6,zip_derived_cl10]) ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 != X0 )
| ( in @ X1 @ X2 )
| ( X2
!= ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl63,plain,
! [X0: $i,X1: $i] :
( ( X0
!= ( singleton @ X1 ) )
| ( in @ X1 @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl9,plain,
( ( in @ sk__2 @ sk__3 )
| ( subset @ ( singleton @ sk__2 ) @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl5,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl54,plain,
! [X0: $i] :
( ( in @ sk__2 @ sk__3 )
| ( in @ X0 @ sk__3 )
| ~ ( in @ X0 @ ( singleton @ sk__2 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl9,zip_derived_cl5]) ).
thf(zip_derived_cl74,plain,
! [X0: $i] :
( ( ( singleton @ sk__2 )
!= ( singleton @ X0 ) )
| ( in @ X0 @ sk__3 )
| ( in @ sk__2 @ sk__3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl63,zip_derived_cl54]) ).
thf(zip_derived_cl78,plain,
( ( in @ sk__2 @ sk__3 )
| ( in @ sk__2 @ sk__3 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl74]) ).
thf(zip_derived_cl79,plain,
in @ sk__2 @ sk__3,
inference(simplify,[status(thm)],[zip_derived_cl78]) ).
thf(zip_derived_cl80,plain,
~ ( in @ ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) ) @ sk__3 ),
inference(demod,[status(thm)],[zip_derived_cl51,zip_derived_cl79]) ).
thf(zip_derived_cl7,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk__1 @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl10_001,plain,
( ~ ( in @ sk__2 @ sk__3 )
| ~ ( subset @ ( singleton @ sk__2 ) @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl53,plain,
( ( in @ ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) ) @ ( singleton @ sk__2 ) )
| ~ ( in @ sk__2 @ sk__3 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl7,zip_derived_cl10]) ).
thf(zip_derived_cl79_002,plain,
in @ sk__2 @ sk__3,
inference(simplify,[status(thm)],[zip_derived_cl78]) ).
thf(zip_derived_cl118,plain,
in @ ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) ) @ ( singleton @ sk__2 ),
inference(demod,[status(thm)],[zip_derived_cl53,zip_derived_cl79]) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( X0 = X2 )
| ( X1
!= ( singleton @ X2 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl120,plain,
! [X0: $i] :
( ( ( singleton @ sk__2 )
!= ( singleton @ X0 ) )
| ( ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) )
= X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl118,zip_derived_cl2]) ).
thf(zip_derived_cl124,plain,
( ( sk__1 @ sk__3 @ ( singleton @ sk__2 ) )
= sk__2 ),
inference(eq_res,[status(thm)],[zip_derived_cl120]) ).
thf(zip_derived_cl79_003,plain,
in @ sk__2 @ sk__3,
inference(simplify,[status(thm)],[zip_derived_cl78]) ).
thf(zip_derived_cl127,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl80,zip_derived_cl124,zip_derived_cl79]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/1.08 % Problem : SEU144+1 : TPTP v9.2.0. Released v3.3.0.
% 0.14/1.17 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.YHwabAXqWE true
% 0.14/1.64 % Computer : n024.cluster.edu
% 0.14/1.64 % Model : x86_64 x86_64
% 0.14/1.64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/1.64 % Memory : 8042.1875MB
% 0.14/1.64 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/1.64 % CPULimit : 300
% 0.14/1.64 % WCLimit : 300
% 0.14/1.64 % DateTime : Wed Oct 1 16:06:24 EDT 2025
% 0.14/1.66 % CPUTime :
% 0.14/1.66 % Running portfolio for 300 s
% 0.14/1.66 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/1.67 % Number of cores: 8
% 0.21/1.69 % Python version: Python 3.6.8
% 0.21/1.72 % Running in FO mode
% 0.54/2.43 % Total configuration time : 435
% 0.54/2.43 % Estimated wc time : 1092
% 0.54/2.43 % Estimated cpu time (7 cpus) : 156.0
% 0.54/2.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.32/2.82 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.32/2.84 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.35/2.86 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.35/2.87 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.35/2.90 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.35/2.92 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.42/2.95 % Solved by fo/fo3_bce.sh.
% 1.42/2.95 % BCE start: 12
% 1.42/2.95 % BCE eliminated: 0
% 1.42/2.95 % PE start: 12
% 1.42/2.95 logic: eq
% 1.42/2.95 % PE eliminated: 0
% 1.42/2.95 % done 55 iterations in 0.067s
% 1.42/2.95 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.42/2.95 % SZS output start Refutation
% See solution above
% 1.42/2.95
% 1.42/2.95
% 1.42/2.95 % Terminating...
% 1.69/3.25 % Runner terminated.
% 1.79/3.29 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------