%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET064-6 : 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.UXWzRQTqBv true
% Computer : n016.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 04:51:24 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.78s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11 % Problem : SET064-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.09/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.UXWzRQTqBv true
% 0.12/0.33 % Computer : n016.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Oct 1 13:10:08 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
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.34 % Running in FO mode
% 0.56/0.63 % Total configuration time : 435
% 0.56/0.63 % Estimated wc time : 1092
% 0.56/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.78 % Solved by fo/fo1_av.sh.
% 0.57/0.78 % done 62 iterations in 0.028s
% 0.57/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.78 % SZS output start Refutation
% 0.57/0.78 thf(null_class_type, type, null_class: $i).
% 0.57/0.78 thf(member_type, type, member: $i > $i > $o).
% 0.57/0.78 thf(z_type, type, z: $i).
% 0.57/0.78 thf(complement_type, type, complement: $i > $i).
% 0.57/0.78 thf(intersection_type, type, intersection: $i > $i > $i).
% 0.57/0.78 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.57/0.78 thf(not_subclass_element_type, type, not_subclass_element: $i > $i > $i).
% 0.57/0.78 thf(regular_type, type, regular: $i > $i).
% 0.57/0.78 thf(not_subclass_members1, axiom,
% 0.57/0.78 (( member @ ( not_subclass_element @ X @ Y ) @ X ) | ( subclass @ X @ Y ))).
% 0.57/0.78 thf(zip_derived_cl1, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i]:
% 0.57/0.78 ( (member @ (not_subclass_element @ X0 @ X1) @ X0)
% 0.57/0.78 | (subclass @ X0 @ X1))),
% 0.57/0.78 inference('cnf', [status(esa)], [not_subclass_members1])).
% 0.57/0.78 thf(prove_null_class_is_unique_2, conjecture,
% 0.57/0.78 (member @ ( not_subclass_element @ z @ null_class ) @ z)).
% 0.57/0.78 thf(zf_stmt_0, negated_conjecture,
% 0.57/0.78 (~( member @ ( not_subclass_element @ z @ null_class ) @ z )),
% 0.57/0.78 inference('cnf.neg', [status(esa)], [prove_null_class_is_unique_2])).
% 0.57/0.78 thf(zip_derived_cl92, plain,
% 0.57/0.78 (~ (member @ (not_subclass_element @ z @ null_class) @ z)),
% 0.57/0.78 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/0.78 thf(zip_derived_cl103, plain, ( (subclass @ z @ null_class)),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl92])).
% 0.57/0.78 thf(subclass_members, axiom,
% 0.57/0.78 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.57/0.78 thf(zip_derived_cl0, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/0.78 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.57/0.78 inference('cnf', [status(esa)], [subclass_members])).
% 0.57/0.78 thf(zip_derived_cl107, plain,
% 0.57/0.78 (![X0 : $i]: (~ (member @ X0 @ z) | (member @ X0 @ null_class))),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl103, zip_derived_cl0])).
% 0.57/0.78 thf(regularity1, axiom,
% 0.57/0.78 (( ( X ) = ( null_class ) ) | ( member @ ( regular @ X ) @ X ))).
% 0.57/0.78 thf(zip_derived_cl65, plain,
% 0.57/0.78 (![X0 : $i]: (((X0) = (null_class)) | (member @ (regular @ X0) @ X0))),
% 0.57/0.78 inference('cnf', [status(esa)], [regularity1])).
% 0.57/0.78 thf(zip_derived_cl122, plain,
% 0.57/0.78 (( (member @ (regular @ z) @ null_class) | ((z) = (null_class)))),
% 0.57/0.78 inference('s_sup+', [status(thm)], [zip_derived_cl107, zip_derived_cl65])).
% 0.57/0.78 thf(prove_null_class_is_unique_1, conjecture, (( z ) = ( null_class ))).
% 0.57/0.78 thf(zf_stmt_1, negated_conjecture, (( z ) != ( null_class )),
% 0.57/0.78 inference('cnf.neg', [status(esa)], [prove_null_class_is_unique_1])).
% 0.57/0.78 thf(zip_derived_cl91, plain, (((z) != (null_class))),
% 0.57/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.78 thf(zip_derived_cl123, plain, ( (member @ (regular @ z) @ null_class)),
% 0.57/0.78 inference('simplify_reflect-', [status(thm)],
% 0.57/0.78 [zip_derived_cl122, zip_derived_cl91])).
% 0.57/0.78 thf(regularity2, axiom,
% 0.57/0.78 (( ( X ) = ( null_class ) ) |
% 0.57/0.78 ( ( intersection @ X @ ( regular @ X ) ) = ( null_class ) ))).
% 0.57/0.78 thf(zip_derived_cl66, plain,
% 0.57/0.78 (![X0 : $i]:
% 0.57/0.78 (((X0) = (null_class))
% 0.57/0.78 | ((intersection @ X0 @ (regular @ X0)) = (null_class)))),
% 0.57/0.78 inference('cnf', [status(esa)], [regularity2])).
% 0.57/0.78 thf(intersection1, axiom,
% 0.57/0.78 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 0.57/0.78 thf(zip_derived_cl20, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/0.78 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 0.57/0.78 inference('cnf', [status(esa)], [intersection1])).
% 0.57/0.78 thf(zip_derived_cl156, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i]:
% 0.57/0.78 (((X0) = (null_class))
% 0.57/0.78 | ~ (member @ X1 @ null_class)
% 0.57/0.78 | (member @ X1 @ X0))),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl66, zip_derived_cl20])).
% 0.57/0.78 thf(zip_derived_cl168, plain,
% 0.57/0.78 (![X0 : $i]: (((X0) = (null_class)) | (member @ (regular @ z) @ X0))),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl123, zip_derived_cl156])).
% 0.57/0.78 thf(complement1, axiom,
% 0.57/0.78 (( ~( member @ Z @ ( complement @ X ) ) ) | ( ~( member @ Z @ X ) ))).
% 0.57/0.78 thf(zip_derived_cl23, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i]:
% 0.57/0.78 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 0.57/0.78 inference('cnf', [status(esa)], [complement1])).
% 0.57/0.78 thf(zip_derived_cl175, plain,
% 0.57/0.78 (![X0 : $i]:
% 0.57/0.78 (((complement @ X0) = (null_class)) | ~ (member @ (regular @ z) @ X0))),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl168, zip_derived_cl23])).
% 0.57/0.78 thf(zip_derived_cl123, plain, ( (member @ (regular @ z) @ null_class)),
% 0.57/0.78 inference('simplify_reflect-', [status(thm)],
% 0.57/0.78 [zip_derived_cl122, zip_derived_cl91])).
% 0.57/0.78 thf(zip_derived_cl183, plain, (((complement @ null_class) = (null_class))),
% 0.57/0.78 inference('s_sup+', [status(thm)], [zip_derived_cl175, zip_derived_cl123])).
% 0.57/0.78 thf(zip_derived_cl23, plain,
% 0.57/0.78 (![X0 : $i, X1 : $i]:
% 0.57/0.78 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 0.57/0.78 inference('cnf', [status(esa)], [complement1])).
% 0.57/0.78 thf(zip_derived_cl200, plain,
% 0.57/0.78 (![X0 : $i]:
% 0.57/0.78 (~ (member @ X0 @ null_class) | ~ (member @ X0 @ null_class))),
% 0.57/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl183, zip_derived_cl23])).
% 0.57/0.78 thf(zip_derived_cl201, plain, (![X0 : $i]: ~ (member @ X0 @ null_class)),
% 0.57/0.78 inference('simplify', [status(thm)], [zip_derived_cl200])).
% 0.57/0.78 thf(zip_derived_cl123, plain, ( (member @ (regular @ z) @ null_class)),
% 0.57/0.78 inference('simplify_reflect-', [status(thm)],
% 0.57/0.78 [zip_derived_cl122, zip_derived_cl91])).
% 0.57/0.78 thf(zip_derived_cl207, plain, ($false),
% 0.57/0.78 inference('s_sup+', [status(thm)], [zip_derived_cl201, zip_derived_cl123])).
% 0.57/0.78
% 0.57/0.78 % SZS output end Refutation
% 0.57/0.78
% 0.57/0.78
% 0.57/0.78 % Terminating...
% 0.57/0.84 % Runner terminated.
% 0.57/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------