%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUM141-1 : TPTP v9.2.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.zbvpTHpXYP true
% Computer : n015.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 04:45:55 PM UTC 2025
% Result : Unsatisfiable 3.69s 1.12s
% Output : Refutation 3.69s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NUM141-1 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.zbvpTHpXYP true
% 0.12/0.34 % Computer : n015.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Oct 1 16:18:38 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.35 % Python version: Python 3.6.8
% 0.12/0.35 % Running in FO mode
% 0.43/0.60 % Total configuration time : 435
% 0.43/0.60 % Estimated wc time : 1092
% 0.43/0.60 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.72 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.51/0.75 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 3.69/1.12 % Solved by fo/fo1_lcnf.sh.
% 3.69/1.12 % done 345 iterations in 0.347s
% 3.69/1.12 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 3.69/1.12 % SZS output start Refutation
% 3.69/1.12 thf(universal_class_type, type, universal_class: $i).
% 3.69/1.12 thf(union_type, type, union: $i > $i > $i).
% 3.69/1.12 thf(member_type, type, member: $i > $i > $o).
% 3.69/1.12 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 3.69/1.12 thf(complement_type, type, complement: $i > $i).
% 3.69/1.12 thf(singleton_type, type, singleton: $i > $i).
% 3.69/1.12 thf(x_type, type, x: $i).
% 3.69/1.12 thf(intersection_type, type, intersection: $i > $i > $i).
% 3.69/1.12 thf(successor_type, type, successor: $i > $i).
% 3.69/1.12 thf(prove_successor_of_set_is_set2_2, conjecture,
% 3.69/1.12 (member @ x @ ( successor @ x ))).
% 3.69/1.12 thf(zf_stmt_0, negated_conjecture, (~( member @ x @ ( successor @ x ) )),
% 3.69/1.12 inference('cnf.neg', [status(esa)], [prove_successor_of_set_is_set2_2])).
% 3.69/1.12 thf(zip_derived_cl159, plain, (~ (member @ x @ (successor @ x))),
% 3.69/1.12 inference('cnf', [status(esa)], [zf_stmt_0])).
% 3.69/1.12 thf(successor, axiom,
% 3.69/1.12 (( union @ X @ ( singleton @ X ) ) = ( successor @ X ))).
% 3.69/1.12 thf(zip_derived_cl42, plain,
% 3.69/1.12 (![X0 : $i]: ((union @ X0 @ (singleton @ X0)) = (successor @ X0))),
% 3.69/1.12 inference('cnf', [status(esa)], [successor])).
% 3.69/1.12 thf(union, axiom,
% 3.69/1.12 (( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) =
% 3.69/1.12 ( union @ X @ Y ))).
% 3.69/1.12 thf(zip_derived_cl25, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 ((complement @ (intersection @ (complement @ X0) @ (complement @ X1)))
% 3.69/1.12 = (union @ X0 @ X1))),
% 3.69/1.12 inference('cnf', [status(esa)], [union])).
% 3.69/1.12 thf(prove_successor_of_set_is_set2_1, conjecture,
% 3.69/1.12 (~( member @ x @ universal_class ))).
% 3.69/1.12 thf(zf_stmt_1, negated_conjecture, (member @ x @ universal_class),
% 3.69/1.12 inference('cnf.neg', [status(esa)], [prove_successor_of_set_is_set2_1])).
% 3.69/1.12 thf(zip_derived_cl158, plain, ( (member @ x @ universal_class)),
% 3.69/1.12 inference('cnf', [status(esa)], [zf_stmt_1])).
% 3.69/1.12 thf(complement2, axiom,
% 3.69/1.12 (( ~( member @ Z @ universal_class ) ) |
% 3.69/1.12 ( member @ Z @ ( complement @ X ) ) | ( member @ Z @ X ))).
% 3.69/1.12 thf(zip_derived_cl24, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (((((~) @ (member @ X0 @ universal_class))) |
% 3.69/1.12 (member @ X0 @ (complement @ X1)) | (member @ X0 @ X1)))),
% 3.69/1.12 inference('cnf', [status(esa)], [complement2])).
% 3.69/1.12 thf(zip_derived_cl624, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (~ (member @ X0 @ universal_class)
% 3.69/1.12 | (member @ X0 @ (complement @ X1))
% 3.69/1.12 | (member @ X0 @ X1))),
% 3.69/1.12 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl24])).
% 3.69/1.12 thf(zip_derived_cl638, plain,
% 3.69/1.12 (![X0 : $i]: ( (member @ x @ (complement @ X0)) | (member @ x @ X0))),
% 3.69/1.12 inference('s_sup-', [status(thm)], [zip_derived_cl158, zip_derived_cl624])).
% 3.69/1.12 thf(zip_derived_cl641, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 ( (member @ x @ (union @ X1 @ X0))
% 3.69/1.12 | (member @ x @
% 3.69/1.12 (intersection @ (complement @ X1) @ (complement @ X0))))),
% 3.69/1.12 inference('s_sup+', [status(thm)], [zip_derived_cl25, zip_derived_cl638])).
% 3.69/1.12 thf(intersection2, axiom,
% 3.69/1.12 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ Y ))).
% 3.69/1.12 thf(zip_derived_cl21, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.69/1.12 (((((~) @ (member @ X0 @ (intersection @ X1 @ X2)))) | (member @
% 3.69/1.12 X0 @ X2)))),
% 3.69/1.12 inference('cnf', [status(esa)], [intersection2])).
% 3.69/1.12 thf(zip_derived_cl418, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.69/1.12 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X2))),
% 3.69/1.12 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl21])).
% 3.69/1.12 thf(zip_derived_cl655, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 ( (member @ x @ (union @ X1 @ X0)) | (member @ x @ (complement @ X0)))),
% 3.69/1.12 inference('s_sup-', [status(thm)], [zip_derived_cl641, zip_derived_cl418])).
% 3.69/1.12 thf(zip_derived_cl714, plain,
% 3.69/1.12 (![X0 : $i]:
% 3.69/1.12 ( (member @ x @ (successor @ X0))
% 3.69/1.12 | (member @ x @ (complement @ (singleton @ X0))))),
% 3.69/1.12 inference('s_sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl655])).
% 3.69/1.12 thf(complement1, axiom,
% 3.69/1.12 (( ~( member @ Z @ ( complement @ X ) ) ) | ( ~( member @ Z @ X ) ))).
% 3.69/1.12 thf(zip_derived_cl23, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (((((~) @ (member @ X0 @ (complement @ X1)))) |
% 3.69/1.12 (((~) @ (member @ X0 @ X1)))))),
% 3.69/1.12 inference('cnf', [status(esa)], [complement1])).
% 3.69/1.12 thf(zip_derived_cl340, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 3.69/1.12 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl23])).
% 3.69/1.12 thf(zip_derived_cl738, plain,
% 3.69/1.12 (![X0 : $i]:
% 3.69/1.12 ( (member @ x @ (successor @ X0)) | ~ (member @ x @ (singleton @ X0)))),
% 3.69/1.12 inference('s_sup-', [status(thm)], [zip_derived_cl714, zip_derived_cl340])).
% 3.69/1.12 thf(singleton_set, axiom, (( unordered_pair @ X @ X ) = ( singleton @ X ))).
% 3.69/1.12 thf(zip_derived_cl11, plain,
% 3.69/1.12 (![X0 : $i]: ((unordered_pair @ X0 @ X0) = (singleton @ X0))),
% 3.69/1.12 inference('cnf', [status(esa)], [singleton_set])).
% 3.69/1.12 thf(unordered_pair2, axiom,
% 3.69/1.12 (( ~( member @ X @ universal_class ) ) |
% 3.69/1.12 ( member @ X @ ( unordered_pair @ X @ Y ) ))).
% 3.69/1.12 thf(zip_derived_cl8, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (((((~) @ (member @ X0 @ universal_class))) | (member @ X0 @
% 3.69/1.12 (unordered_pair @ X0 @ X1))))),
% 3.69/1.12 inference('cnf', [status(esa)], [unordered_pair2])).
% 3.69/1.12 thf(zip_derived_cl266, plain,
% 3.69/1.12 (![X0 : $i, X1 : $i]:
% 3.69/1.12 (~ (member @ X0 @ universal_class)
% 3.69/1.12 | (member @ X0 @ (unordered_pair @ X0 @ X1)))),
% 3.69/1.12 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl8])).
% 3.69/1.12 thf(zip_derived_cl269, plain,
% 3.69/1.12 (![X0 : $i]:
% 3.69/1.12 (~ (member @ X0 @ universal_class) | (member @ X0 @ (singleton @ X0)))),
% 3.69/1.12 inference('s_sup+', [status(thm)], [zip_derived_cl11, zip_derived_cl266])).
% 3.69/1.12 thf(zip_derived_cl1104, plain,
% 3.69/1.12 (( (member @ x @ (successor @ x)) | ~ (member @ x @ universal_class))),
% 3.69/1.12 inference('s_sup+', [status(thm)], [zip_derived_cl738, zip_derived_cl269])).
% 3.69/1.12 thf(zip_derived_cl158, plain, ( (member @ x @ universal_class)),
% 3.69/1.12 inference('cnf', [status(esa)], [zf_stmt_1])).
% 3.69/1.12 thf(zip_derived_cl1105, plain, ( (member @ x @ (successor @ x))),
% 3.69/1.12 inference('demod', [status(thm)], [zip_derived_cl1104, zip_derived_cl158])).
% 3.69/1.12 thf(zip_derived_cl1107, plain, ($false),
% 3.69/1.12 inference('demod', [status(thm)], [zip_derived_cl159, zip_derived_cl1105])).
% 3.69/1.12
% 3.69/1.12 % SZS output end Refutation
% 3.69/1.12
% 3.69/1.12
% 3.69/1.12 % Terminating...
% 4.30/1.22 % Runner terminated.
% 4.30/1.24 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------