%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET755+4 : TPTP v9.2.0. Bugfixed v2.2.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.8DivLtwUZa true
% Computer : n020.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 04:52:47 PM UTC 2025
% Result : Theorem 26.10s 4.37s
% Output : Refutation 26.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 21 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 54 ( 0 equ; 0 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 243 ( 19 ~; 21 |; 7 &; 191 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 9 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 10 usr; 4 con; 0-3 aty)
% Number of variables : 58 ( 0 ^; 57 !; 1 ?; 58 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(sk__11_type,type,
sk__11: $i ).
thf(sk__6_type,type,
sk__6: $i > $i > $i > $i ).
thf(maps_type,type,
maps: $i > $i > $i > $o ).
thf(inverse_image2_type,type,
inverse_image2: $i > $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(apply_type,type,
apply: $i > $i > $i > $o ).
thf(sk__10_type,type,
sk__10: $i ).
thf(sk__type,type,
sk_: $i > $i > $i ).
thf(sk__7_type,type,
sk__7: $i ).
thf(thIIa05,conjecture,
! [F: $i,A: $i,B: $i,X: $i,Y: $i] :
( ( ( maps @ F @ A @ B )
& ( subset @ X @ B )
& ( subset @ Y @ B )
& ( subset @ X @ Y ) )
=> ( subset @ ( inverse_image2 @ F @ X ) @ ( inverse_image2 @ F @ Y ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [F: $i,A: $i,B: $i,X: $i,Y: $i] :
( ( ( maps @ F @ A @ B )
& ( subset @ X @ B )
& ( subset @ Y @ B )
& ( subset @ X @ Y ) )
=> ( subset @ ( inverse_image2 @ F @ X ) @ ( inverse_image2 @ F @ Y ) ) ),
inference('cnf.neg',[status(esa)],[thIIa05]) ).
thf(zip_derived_cl22,plain,
~ ( subset @ ( inverse_image2 @ sk__7 @ sk__10 ) @ ( inverse_image2 @ sk__7 @ sk__11 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(subset,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [X: $i] :
( ( member @ X @ A )
=> ( member @ X @ B ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( member @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl23,plain,
subset @ sk__10 @ sk__11,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(inverse_image2,axiom,
! [F: $i,B: $i,X: $i] :
( ( member @ X @ ( inverse_image2 @ F @ B ) )
<=> ? [Y: $i] :
( ( apply @ F @ X @ Y )
& ( member @ Y @ B ) ) ) ).
thf(zip_derived_cl20,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( member @ ( sk__6 @ X0 @ X1 @ X2 ) @ X1 )
| ~ ( member @ X0 @ ( inverse_image2 @ X2 @ X1 ) ) ),
inference(cnf,[status(esa)],[inverse_image2]) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( member @ X0 @ X1 )
| ( member @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl75,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( member @ X2 @ ( inverse_image2 @ X1 @ X0 ) )
| ~ ( subset @ X0 @ X3 )
| ( member @ ( sk__6 @ X2 @ X0 @ X1 ) @ X3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl20,zip_derived_cl0]) ).
thf(zip_derived_cl19,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( apply @ X0 @ X1 @ ( sk__6 @ X1 @ X2 @ X0 ) )
| ~ ( member @ X1 @ ( inverse_image2 @ X0 @ X2 ) ) ),
inference(cnf,[status(esa)],[inverse_image2]) ).
thf(zip_derived_cl21,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( member @ X0 @ ( inverse_image2 @ X1 @ X2 ) )
| ~ ( member @ X3 @ X2 )
| ~ ( apply @ X1 @ X0 @ X3 ) ),
inference(cnf,[status(esa)],[inverse_image2]) ).
thf(zip_derived_cl77,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( member @ X2 @ ( inverse_image2 @ X0 @ X1 ) )
| ~ ( member @ ( sk__6 @ X2 @ X1 @ X0 ) @ X3 )
| ( member @ X2 @ ( inverse_image2 @ X0 @ X3 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl19,zip_derived_cl21]) ).
thf(zip_derived_cl224,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( subset @ X2 @ X0 )
| ~ ( member @ X3 @ ( inverse_image2 @ X1 @ X2 ) )
| ( member @ X3 @ ( inverse_image2 @ X1 @ X0 ) )
| ~ ( member @ X3 @ ( inverse_image2 @ X1 @ X2 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl75,zip_derived_cl77]) ).
thf(zip_derived_cl230,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( member @ X3 @ ( inverse_image2 @ X1 @ X0 ) )
| ~ ( member @ X3 @ ( inverse_image2 @ X1 @ X2 ) )
| ~ ( subset @ X2 @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl224]) ).
thf(zip_derived_cl240,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( subset @ ( inverse_image2 @ X1 @ X0 ) @ X2 )
| ~ ( subset @ X0 @ X3 )
| ( member @ ( sk_ @ X2 @ ( inverse_image2 @ X1 @ X0 ) ) @ ( inverse_image2 @ X1 @ X3 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl230]) ).
thf(zip_derived_cl364,plain,
! [X0: $i,X1: $i] :
( ( member @ ( sk_ @ X1 @ ( inverse_image2 @ X0 @ sk__10 ) ) @ ( inverse_image2 @ X0 @ sk__11 ) )
| ( subset @ ( inverse_image2 @ X0 @ sk__10 ) @ X1 ) ),
inference('sup-',[status(thm)],[zip_derived_cl23,zip_derived_cl240]) ).
thf(zip_derived_cl15246,plain,
! [X0: $i] :
( ( subset @ ( inverse_image2 @ X0 @ sk__10 ) @ ( inverse_image2 @ X0 @ sk__11 ) )
| ( subset @ ( inverse_image2 @ X0 @ sk__10 ) @ ( inverse_image2 @ X0 @ sk__11 ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl1,zip_derived_cl364]) ).
thf(zip_derived_cl15253,plain,
! [X0: $i] : ( subset @ ( inverse_image2 @ X0 @ sk__10 ) @ ( inverse_image2 @ X0 @ sk__11 ) ),
inference(simplify,[status(thm)],[zip_derived_cl15246]) ).
thf(zip_derived_cl15259,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl22,zip_derived_cl15253]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10 % Problem : SET755+4 : TPTP v9.2.0. Bugfixed v2.2.1.
% 0.10/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.8DivLtwUZa true
% 0.11/0.32 % Computer : n020.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 13:12:38 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox/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
% 0.18/0.62 % Total configuration time : 435
% 0.18/0.62 % Estimated wc time : 1092
% 0.18/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.18/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 1.24/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 1.24/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.24/0.75 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 1.24/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 1.24/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.24/0.75 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 26.10/4.37 % Solved by fo/fo4.sh.
% 26.10/4.37 % done 1342 iterations in 3.595s
% 26.10/4.37 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 26.10/4.37 % SZS output start Refutation
% See solution above
% 26.10/4.37
% 26.10/4.37
% 26.10/4.37 % Terminating...
% 26.99/4.45 % Runner terminated.
% 26.99/4.46 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------