%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET138-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.2J8ewHJAXk true
% Computer : n023.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 04:51:40 PM UTC 2025
% Result : Unsatisfiable 0.58s 0.98s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SET138-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.14/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.2J8ewHJAXk true
% 0.14/0.35 % Computer : n023.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 12:56:08 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.20/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.35 % Number of cores: 8
% 0.20/0.36 % Python version: Python 3.6.8
% 0.20/0.36 % Running in FO mode
% 0.57/0.66 % Total configuration time : 435
% 0.57/0.66 % Estimated wc time : 1092
% 0.57/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.58/0.98 % Solved by fo/fo1_lcnf.sh.
% 0.58/0.98 % done 287 iterations in 0.161s
% 0.58/0.98 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.58/0.98 % SZS output start Refutation
% 0.58/0.98 thf(universal_class_type, type, universal_class: $i).
% 0.58/0.98 thf(union_type, type, union: $i > $i > $i).
% 0.58/0.98 thf(null_class_type, type, null_class: $i).
% 0.58/0.98 thf(member_type, type, member: $i > $i > $o).
% 0.58/0.98 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 0.58/0.98 thf(complement_type, type, complement: $i > $i).
% 0.58/0.98 thf(set_builder_type, type, set_builder: $i > $i > $i).
% 0.58/0.98 thf(u_type, type, u: $i).
% 0.58/0.98 thf(singleton_type, type, singleton: $i > $i).
% 0.58/0.98 thf(intersection_type, type, intersection: $i > $i > $i).
% 0.58/0.98 thf(w_type, type, w: $i).
% 0.58/0.98 thf(v_type, type, v: $i).
% 0.58/0.98 thf(singleton_set, axiom, (( unordered_pair @ X @ X ) = ( singleton @ X ))).
% 0.58/0.98 thf(zip_derived_cl11, plain,
% 0.58/0.98 (![X0 : $i]: ((unordered_pair @ X0 @ X0) = (singleton @ X0))),
% 0.58/0.98 inference('cnf', [status(esa)], [singleton_set])).
% 0.58/0.98 thf(unordered_pair2, axiom,
% 0.58/0.98 (( ~( member @ X @ universal_class ) ) |
% 0.58/0.98 ( member @ X @ ( unordered_pair @ X @ Y ) ))).
% 0.58/0.98 thf(zip_derived_cl8, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (((((~) @ (member @ X0 @ universal_class))) | (member @ X0 @
% 0.58/0.98 (unordered_pair @ X0 @ X1))))),
% 0.58/0.98 inference('cnf', [status(esa)], [unordered_pair2])).
% 0.58/0.98 thf(zip_derived_cl188, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (~ (member @ X0 @ universal_class)
% 0.58/0.98 | (member @ X0 @ (unordered_pair @ X0 @ X1)))),
% 0.58/0.98 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl8])).
% 0.58/0.98 thf(zip_derived_cl191, plain,
% 0.58/0.98 (![X0 : $i]:
% 0.58/0.98 (~ (member @ X0 @ universal_class) | (member @ X0 @ (singleton @ X0)))),
% 0.58/0.98 inference('s_sup+', [status(thm)], [zip_derived_cl11, zip_derived_cl188])).
% 0.58/0.98 thf(definition_of_set_builder, axiom,
% 0.58/0.98 (( union @ ( singleton @ X ) @ Y ) = ( set_builder @ X @ Y ))).
% 0.58/0.98 thf(zip_derived_cl91, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 ((union @ (singleton @ X0) @ X1) = (set_builder @ X0 @ X1))),
% 0.58/0.98 inference('cnf', [status(esa)], [definition_of_set_builder])).
% 0.58/0.98 thf(union, axiom,
% 0.58/0.98 (( complement @ ( intersection @ ( complement @ X ) @ ( complement @ Y ) ) ) =
% 0.58/0.98 ( union @ X @ Y ))).
% 0.58/0.98 thf(zip_derived_cl25, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 ((complement @ (intersection @ (complement @ X0) @ (complement @ X1)))
% 0.58/0.98 = (union @ X0 @ X1))),
% 0.58/0.98 inference('cnf', [status(esa)], [union])).
% 0.58/0.98 thf(prove_member_of_triple_kludge2_1, conjecture,
% 0.58/0.98 (~( member @ u @ universal_class ))).
% 0.58/0.98 thf(zf_stmt_0, negated_conjecture, (member @ u @ universal_class),
% 0.58/0.98 inference('cnf.neg', [status(esa)], [prove_member_of_triple_kludge2_1])).
% 0.58/0.98 thf(zip_derived_cl92, plain, ( (member @ u @ universal_class)),
% 0.58/0.98 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.98 thf(complement2, axiom,
% 0.58/0.98 (( ~( member @ Z @ universal_class ) ) |
% 0.58/0.98 ( member @ Z @ ( complement @ X ) ) | ( member @ Z @ X ))).
% 0.58/0.98 thf(zip_derived_cl24, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (((((~) @ (member @ X0 @ universal_class))) |
% 0.58/0.98 (member @ X0 @ (complement @ X1)) | (member @ X0 @ X1)))),
% 0.58/0.98 inference('cnf', [status(esa)], [complement2])).
% 0.58/0.98 thf(zip_derived_cl416, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (~ (member @ X0 @ universal_class)
% 0.58/0.98 | (member @ X0 @ (complement @ X1))
% 0.58/0.98 | (member @ X0 @ X1))),
% 0.58/0.98 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl24])).
% 0.58/0.98 thf(zip_derived_cl428, plain,
% 0.58/0.98 (![X0 : $i]: ( (member @ u @ (complement @ X0)) | (member @ u @ X0))),
% 0.58/0.98 inference('s_sup-', [status(thm)], [zip_derived_cl92, zip_derived_cl416])).
% 0.58/0.98 thf(zip_derived_cl434, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 ( (member @ u @ (union @ X1 @ X0))
% 0.58/0.98 | (member @ u @
% 0.58/0.98 (intersection @ (complement @ X1) @ (complement @ X0))))),
% 0.58/0.98 inference('s_sup+', [status(thm)], [zip_derived_cl25, zip_derived_cl428])).
% 0.58/0.98 thf(intersection1, axiom,
% 0.58/0.98 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 0.58/0.98 thf(zip_derived_cl20, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.98 (((((~) @ (member @ X0 @ (intersection @ X1 @ X2)))) | (member @
% 0.58/0.98 X0 @ X1)))),
% 0.58/0.98 inference('cnf', [status(esa)], [intersection1])).
% 0.58/0.98 thf(zip_derived_cl263, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.98 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 0.58/0.98 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl20])).
% 0.58/0.98 thf(zip_derived_cl553, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 ( (member @ u @ (union @ X1 @ X0)) | (member @ u @ (complement @ X1)))),
% 0.58/0.98 inference('s_sup-', [status(thm)], [zip_derived_cl434, zip_derived_cl263])).
% 0.58/0.98 thf(zip_derived_cl568, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 ( (member @ u @ (set_builder @ X1 @ X0))
% 0.58/0.98 | (member @ u @ (complement @ (singleton @ X1))))),
% 0.58/0.98 inference('s_sup+', [status(thm)], [zip_derived_cl91, zip_derived_cl553])).
% 0.58/0.98 thf(prove_member_of_triple_kludge2_4, conjecture,
% 0.58/0.98 (member @
% 0.58/0.98 u @
% 0.58/0.98 ( set_builder @ u @ ( set_builder @ v @ ( set_builder @ w @ null_class ) ) ))).
% 0.58/0.98 thf(zf_stmt_1, negated_conjecture,
% 0.58/0.98 (~( member @
% 0.58/0.98 u @
% 0.58/0.98 ( set_builder @
% 0.58/0.98 u @ ( set_builder @ v @ ( set_builder @ w @ null_class ) ) ) )),
% 0.58/0.98 inference('cnf.neg', [status(esa)], [prove_member_of_triple_kludge2_4])).
% 0.58/0.98 thf(zip_derived_cl95, plain,
% 0.58/0.98 (~ (member @ u @
% 0.58/0.98 (set_builder @ u @ (set_builder @ v @ (set_builder @ w @ null_class))))),
% 0.58/0.98 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.98 thf(zip_derived_cl930, plain,
% 0.58/0.98 ( (member @ u @ (complement @ (singleton @ u)))),
% 0.58/0.98 inference('s_sup-', [status(thm)], [zip_derived_cl568, zip_derived_cl95])).
% 0.58/0.98 thf(complement1, axiom,
% 0.58/0.98 (( ~( member @ Z @ ( complement @ X ) ) ) | ( ~( member @ Z @ X ) ))).
% 0.58/0.98 thf(zip_derived_cl23, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (((((~) @ (member @ X0 @ (complement @ X1)))) |
% 0.58/0.98 (((~) @ (member @ X0 @ X1)))))),
% 0.58/0.98 inference('cnf', [status(esa)], [complement1])).
% 0.58/0.98 thf(zip_derived_cl198, plain,
% 0.58/0.98 (![X0 : $i, X1 : $i]:
% 0.58/0.98 (~ (member @ X0 @ (complement @ X1)) | ~ (member @ X0 @ X1))),
% 0.58/0.98 inference('lazy_cnf_or', [status(thm)], [zip_derived_cl23])).
% 0.58/0.98 thf(zip_derived_cl937, plain, (~ (member @ u @ (singleton @ u))),
% 0.58/0.98 inference('s_sup-', [status(thm)], [zip_derived_cl930, zip_derived_cl198])).
% 0.58/0.98 thf(zip_derived_cl938, plain, (~ (member @ u @ universal_class)),
% 0.58/0.98 inference('s_sup-', [status(thm)], [zip_derived_cl191, zip_derived_cl937])).
% 0.58/0.98 thf(zip_derived_cl92, plain, ( (member @ u @ universal_class)),
% 0.58/0.98 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.98 thf(zip_derived_cl940, plain, ($false),
% 0.58/0.98 inference('demod', [status(thm)], [zip_derived_cl938, zip_derived_cl92])).
% 0.58/0.98
% 0.58/0.98 % SZS output end Refutation
% 0.58/0.98
% 0.58/0.98
% 0.58/0.98 % Terminating...
% 0.64/1.06 % Runner terminated.
% 1.74/1.08 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------