%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU145+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.00xT8RVsDs true
% Computer : n021.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 0.59s 0.85s
% Output : Refutation 0.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 4
% Syntax : Number of formulae : 25 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 51 ( 8 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 204 ( 18 ~; 17 |; 1 &; 160 @)
% ( 5 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 7 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 36 ( 0 ^; 36 !; 0 ?; 36 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__4_type,type,
sk__4: $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(in_type,type,
in: $i > $i > $o ).
thf(set_difference_type,type,
set_difference: $i > $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__1_type,type,
sk__1: $i > $i > $i ).
thf(sk__5_type,type,
sk__5: $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_cl7,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk__1 @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(l3_zfmisc_1,conjecture,
! [A: $i,B: $i,C: $i] :
( ( subset @ A @ B )
=> ( ( in @ C @ A )
| ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i,C: $i] :
( ( subset @ A @ B )
=> ( ( in @ C @ A )
| ( subset @ A @ ( set_difference @ B @ ( singleton @ C ) ) ) ) ),
inference('cnf.neg',[status(esa)],[l3_zfmisc_1]) ).
thf(zip_derived_cl16,plain,
~ ( subset @ sk__3 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl36,plain,
in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ sk__3,
inference('sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl16]) ).
thf(zip_derived_cl18,plain,
subset @ sk__3 @ sk__4,
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_cl27,plain,
! [X0: $i] :
( ( in @ X0 @ sk__4 )
| ~ ( in @ X0 @ sk__3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl18,zip_derived_cl5]) ).
thf(d4_xboole_0,axiom,
! [A: $i,B: $i,C: $i] :
( ( C
= ( set_difference @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ~ ( in @ D @ B ) ) ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ X0 @ X2 )
| ( in @ X0 @ X3 )
| ( X3
!= ( set_difference @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[d4_xboole_0]) ).
thf(zip_derived_cl43,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( in @ X2 @ ( set_difference @ X1 @ X0 ) )
| ( in @ X2 @ X0 )
| ~ ( in @ X2 @ X1 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl8]) ).
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(zip_derived_cl16_001,plain,
~ ( subset @ sk__3 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl34,plain,
~ ( in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl16]) ).
thf(zip_derived_cl59,plain,
( ~ ( in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ sk__4 )
| ( in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ ( singleton @ sk__5 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl43,zip_derived_cl34]) ).
thf(zip_derived_cl72,plain,
( ~ ( in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ sk__3 )
| ( in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ ( singleton @ sk__5 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl27,zip_derived_cl59]) ).
thf(zip_derived_cl36_002,plain,
in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ sk__3,
inference('sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl16]) ).
thf(zip_derived_cl73,plain,
in @ ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 ) @ ( singleton @ sk__5 ),
inference(demod,[status(thm)],[zip_derived_cl72,zip_derived_cl36]) ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
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_cl22,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl76,plain,
( ( sk__1 @ ( set_difference @ sk__4 @ ( singleton @ sk__5 ) ) @ sk__3 )
= sk__5 ),
inference('sup-',[status(thm)],[zip_derived_cl73,zip_derived_cl22]) ).
thf(zip_derived_cl17,plain,
~ ( in @ sk__5 @ sk__3 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl78,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl36,zip_derived_cl76,zip_derived_cl17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : SEU145+1 : TPTP v9.2.0. Released v3.3.0.
% 0.08/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.00xT8RVsDs true
% 0.15/0.36 % Computer : n021.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 300
% 0.15/0.36 % DateTime : Wed Oct 1 16:00:38 EDT 2025
% 0.15/0.36 % CPUTime :
% 0.15/0.36 % Running portfolio for 300 s
% 0.15/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.36 % Number of cores: 8
% 0.15/0.37 % Python version: Python 3.6.8
% 0.15/0.37 % Running in FO mode
% 0.56/0.69 % Total configuration time : 435
% 0.56/0.69 % Estimated wc time : 1092
% 0.56/0.69 % Estimated cpu time (7 cpus) : 156.0
% 0.59/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.59/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.59/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.59/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.85 % Solved by fo/fo7.sh.
% 0.59/0.85 % done 44 iterations in 0.023s
% 0.59/0.85 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.59/0.85 % SZS output start Refutation
% See solution above
% 0.59/0.85
% 0.59/0.85
% 0.59/0.85 % Terminating...
% 1.43/1.01 % Runner terminated.
% 1.43/1.01 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------