%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET063-6 : 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.VVEN2SsfH6 true
% Computer : n018.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 0.48s 0.75s
% Output : Refutation 0.48s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10 % Problem : SET063-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.05/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.VVEN2SsfH6 true
% 0.10/0.31 % Computer : n018.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Wed Oct 1 13:18:08 EDT 2025
% 0.10/0.31 % CPUTime :
% 0.10/0.31 % Running portfolio for 300 s
% 0.10/0.31 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.32 % Number of cores: 8
% 0.10/0.32 % Python version: Python 3.6.8
% 0.10/0.32 % Running in FO mode
% 0.44/0.58 % Total configuration time : 435
% 0.44/0.58 % Estimated wc time : 1092
% 0.44/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.46/0.67 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.46/0.68 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.46/0.68 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.46/0.68 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.46/0.68 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.46/0.68 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.46/0.69 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.46/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.48/0.75 % Solved by fo/fo1_av.sh.
% 0.48/0.75 % done 65 iterations in 0.053s
% 0.48/0.75 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.48/0.75 % SZS output start Refutation
% 0.48/0.75 thf(universal_class_type, type, universal_class: $i).
% 0.48/0.75 thf(null_class_type, type, null_class: $i).
% 0.48/0.75 thf(member_type, type, member: $i > $i > $o).
% 0.48/0.75 thf(x_type, type, x: $i).
% 0.48/0.75 thf(complement_type, type, complement: $i > $i).
% 0.48/0.75 thf(intersection_type, type, intersection: $i > $i > $i).
% 0.48/0.75 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.48/0.75 thf(regular_type, type, regular: $i > $i).
% 0.48/0.75 thf(prove_corollary_of_null_class_is_subclass_1, conjecture,
% 0.48/0.75 (~( subclass @ x @ null_class ))).
% 0.48/0.75 thf(zf_stmt_0, negated_conjecture, (subclass @ x @ null_class),
% 0.48/0.75 inference('cnf.neg', [status(esa)],
% 0.48/0.75 [prove_corollary_of_null_class_is_subclass_1])).
% 0.48/0.75 thf(zip_derived_cl91, plain, ( (subclass @ x @ null_class)),
% 0.48/0.75 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.48/0.75 thf(subclass_members, axiom,
% 0.48/0.75 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.48/0.75 thf(zip_derived_cl0, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.48/0.75 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.48/0.75 inference('cnf', [status(esa)], [subclass_members])).
% 0.48/0.75 thf(zip_derived_cl94, plain,
% 0.48/0.75 (![X0 : $i]: (~ (member @ X0 @ x) | (member @ X0 @ null_class))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl91, zip_derived_cl0])).
% 0.48/0.75 thf(regularity1, axiom,
% 0.48/0.75 (( ( X ) = ( null_class ) ) | ( member @ ( regular @ X ) @ X ))).
% 0.48/0.75 thf(zip_derived_cl65, plain,
% 0.48/0.75 (![X0 : $i]: (((X0) = (null_class)) | (member @ (regular @ X0) @ X0))),
% 0.48/0.75 inference('cnf', [status(esa)], [regularity1])).
% 0.48/0.75 thf(zip_derived_cl146, plain,
% 0.48/0.75 (( (member @ (regular @ x) @ null_class) | ((x) = (null_class)))),
% 0.48/0.75 inference('s_sup+', [status(thm)], [zip_derived_cl94, zip_derived_cl65])).
% 0.48/0.75 thf(prove_corollary_of_null_class_is_subclass_2, conjecture,
% 0.48/0.75 (( x ) = ( null_class ))).
% 0.48/0.75 thf(zf_stmt_1, negated_conjecture, (( x ) != ( null_class )),
% 0.48/0.75 inference('cnf.neg', [status(esa)],
% 0.48/0.75 [prove_corollary_of_null_class_is_subclass_2])).
% 0.48/0.75 thf(zip_derived_cl92, plain, (((x) != (null_class))),
% 0.48/0.75 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.48/0.75 thf(zip_derived_cl147, plain, ( (member @ (regular @ x) @ null_class)),
% 0.48/0.75 inference('simplify_reflect-', [status(thm)],
% 0.48/0.75 [zip_derived_cl146, zip_derived_cl92])).
% 0.48/0.75 thf(regularity2, axiom,
% 0.48/0.75 (( ( X ) = ( null_class ) ) |
% 0.48/0.75 ( ( intersection @ X @ ( regular @ X ) ) = ( null_class ) ))).
% 0.48/0.75 thf(zip_derived_cl66, plain,
% 0.48/0.75 (![X0 : $i]:
% 0.48/0.75 (((X0) = (null_class))
% 0.48/0.75 | ((intersection @ X0 @ (regular @ X0)) = (null_class)))),
% 0.48/0.75 inference('cnf', [status(esa)], [regularity2])).
% 0.48/0.75 thf(intersection1, axiom,
% 0.48/0.75 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 0.48/0.75 thf(zip_derived_cl20, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.48/0.75 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 0.48/0.75 inference('cnf', [status(esa)], [intersection1])).
% 0.48/0.75 thf(zip_derived_cl161, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i]:
% 0.48/0.75 (((X0) = (null_class))
% 0.48/0.75 | ~ (member @ X1 @ null_class)
% 0.48/0.75 | (member @ X1 @ X0))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl66, zip_derived_cl20])).
% 0.48/0.75 thf(zip_derived_cl172, plain,
% 0.48/0.75 (![X0 : $i]: (((X0) = (null_class)) | (member @ (regular @ x) @ X0))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl161])).
% 0.48/0.75 thf(complement1, axiom,
% 0.48/0.75 (( ~( member @ Z @ ( complement @ X ) ) ) | ( ~( member @ Z @ X ) ))).
% 0.48/0.75 thf(zip_derived_cl23, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i]:
% 0.48/0.75 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 0.48/0.75 inference('cnf', [status(esa)], [complement1])).
% 0.48/0.75 thf(zip_derived_cl179, plain,
% 0.48/0.75 (![X0 : $i]:
% 0.48/0.75 (((complement @ X0) = (null_class)) | ~ (member @ (regular @ x) @ X0))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl172, zip_derived_cl23])).
% 0.48/0.75 thf(zip_derived_cl147, plain, ( (member @ (regular @ x) @ null_class)),
% 0.48/0.75 inference('simplify_reflect-', [status(thm)],
% 0.48/0.75 [zip_derived_cl146, zip_derived_cl92])).
% 0.48/0.75 thf(class_elements_are_sets, axiom, (subclass @ X @ universal_class)).
% 0.48/0.75 thf(zip_derived_cl3, plain, (![X0 : $i]: (subclass @ X0 @ universal_class)),
% 0.48/0.75 inference('cnf', [status(esa)], [class_elements_are_sets])).
% 0.48/0.75 thf(zip_derived_cl0, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.48/0.75 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.48/0.75 inference('cnf', [status(esa)], [subclass_members])).
% 0.48/0.75 thf(zip_derived_cl93, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i]:
% 0.48/0.75 (~ (member @ X1 @ X0) | (member @ X1 @ universal_class))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 0.48/0.75 thf(zip_derived_cl149, plain, ( (member @ (regular @ x) @ universal_class)),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl93])).
% 0.48/0.75 thf(zip_derived_cl211, plain,
% 0.48/0.75 (((complement @ universal_class) = (null_class))),
% 0.48/0.75 inference('s_sup+', [status(thm)], [zip_derived_cl179, zip_derived_cl149])).
% 0.48/0.75 thf(zip_derived_cl23, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i]:
% 0.48/0.75 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 0.48/0.75 inference('cnf', [status(esa)], [complement1])).
% 0.48/0.75 thf(zip_derived_cl227, plain,
% 0.48/0.75 (![X0 : $i]:
% 0.48/0.75 (~ (member @ X0 @ null_class) | ~ (member @ X0 @ universal_class))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl211, zip_derived_cl23])).
% 0.48/0.75 thf(zip_derived_cl93, plain,
% 0.48/0.75 (![X0 : $i, X1 : $i]:
% 0.48/0.75 (~ (member @ X1 @ X0) | (member @ X1 @ universal_class))),
% 0.48/0.75 inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 0.48/0.75 thf(zip_derived_cl228, plain, (![X0 : $i]: ~ (member @ X0 @ null_class)),
% 0.48/0.75 inference('clc', [status(thm)], [zip_derived_cl227, zip_derived_cl93])).
% 0.48/0.75 thf(zip_derived_cl147, plain, ( (member @ (regular @ x) @ null_class)),
% 0.48/0.75 inference('simplify_reflect-', [status(thm)],
% 0.48/0.75 [zip_derived_cl146, zip_derived_cl92])).
% 0.48/0.75 thf(zip_derived_cl233, plain, ($false),
% 0.48/0.75 inference('s_sup+', [status(thm)], [zip_derived_cl228, zip_derived_cl147])).
% 0.48/0.75
% 0.48/0.75 % SZS output end Refutation
% 0.48/0.75
% 0.48/0.75
% 0.48/0.75 % Terminating...
% 0.80/0.79 % Runner terminated.
% 0.80/0.80 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------