%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET065-6 : 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.3cg1FbJrRk true
% Computer : n026.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 0.76s 0.70s
% Output : Refutation 0.76s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10 % Problem : SET065-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.09/0.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3cg1FbJrRk true
% 0.11/0.31 % Computer : n026.cluster.edu
% 0.11/0.31 % Model : x86_64 x86_64
% 0.11/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31 % Memory : 8042.1875MB
% 0.11/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.31 % CPULimit : 300
% 0.16/0.31 % WCLimit : 300
% 0.16/0.31 % DateTime : Wed Oct 1 12:54:38 EDT 2025
% 0.16/0.31 % CPUTime :
% 0.16/0.31 % Running portfolio for 300 s
% 0.16/0.31 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.31 % Number of cores: 8
% 0.16/0.31 % Python version: Python 3.6.8
% 0.16/0.31 % Running in FO mode
% 0.17/0.59 % Total configuration time : 435
% 0.17/0.59 % Estimated wc time : 1092
% 0.17/0.59 % Estimated cpu time (7 cpus) : 156.0
% 0.76/0.65 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.76/0.66 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.76/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.76/0.70 % Solved by fo/fo3_bce.sh.
% 0.76/0.70 % BCE start: 44
% 0.76/0.70 % BCE eliminated: 2
% 0.76/0.70 % PE start: 42
% 0.76/0.70 logic: eq
% 0.76/0.70 % PE eliminated: 11
% 0.76/0.70 % done 14 iterations in 0.014s
% 0.76/0.70 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.76/0.70 % SZS output start Refutation
% 0.76/0.70 thf(universal_class_type, type, universal_class: $i).
% 0.76/0.70 thf(null_class_type, type, null_class: $i).
% 0.76/0.70 thf(member_type, type, member: $i > $i > $o).
% 0.76/0.70 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.76/0.70 thf(inductive_type, type, inductive: $i > $o).
% 0.76/0.70 thf(omega_type, type, omega: $i).
% 0.76/0.70 thf(prove_null_class_is_a_set_1, conjecture,
% 0.76/0.70 (member @ null_class @ universal_class)).
% 0.76/0.70 thf(zf_stmt_0, negated_conjecture,
% 0.76/0.70 (~( member @ null_class @ universal_class )),
% 0.76/0.70 inference('cnf.neg', [status(esa)], [prove_null_class_is_a_set_1])).
% 0.76/0.70 thf(zip_derived_cl43, plain, (~ (member @ null_class @ universal_class)),
% 0.76/0.70 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.76/0.70 thf(omega_is_inductive1, axiom, (inductive @ omega)).
% 0.76/0.70 thf(zip_derived_cl24, plain, ( (inductive @ omega)),
% 0.76/0.70 inference('cnf', [status(esa)], [omega_is_inductive1])).
% 0.76/0.70 thf(inductive1, axiom,
% 0.76/0.70 (( ~( inductive @ X ) ) | ( member @ null_class @ X ))).
% 0.76/0.70 thf(zip_derived_cl21, plain,
% 0.76/0.70 (![X0 : $i]: (~ (inductive @ X0) | (member @ null_class @ X0))),
% 0.76/0.70 inference('cnf', [status(esa)], [inductive1])).
% 0.76/0.70 thf(zip_derived_cl192, plain, ( (member @ null_class @ omega)),
% 0.76/0.70 inference('dp-resolution', [status(thm)],
% 0.76/0.70 [zip_derived_cl24, zip_derived_cl21])).
% 0.76/0.70 thf(class_elements_are_sets, axiom, (subclass @ X @ universal_class)).
% 0.76/0.70 thf(zip_derived_cl1, plain, (![X0 : $i]: (subclass @ X0 @ universal_class)),
% 0.76/0.70 inference('cnf', [status(esa)], [class_elements_are_sets])).
% 0.76/0.70 thf(subclass_members, axiom,
% 0.76/0.70 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.76/0.70 thf(zip_derived_cl0, plain,
% 0.76/0.70 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.76/0.70 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.76/0.70 inference('cnf', [status(esa)], [subclass_members])).
% 0.76/0.70 thf(zip_derived_cl196, plain,
% 0.76/0.70 (![X0 : $i, X1 : $i]:
% 0.76/0.70 ( (member @ X1 @ universal_class) | ~ (member @ X1 @ X0))),
% 0.76/0.70 inference('sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 0.76/0.70 thf(zip_derived_cl209, plain, ( (member @ null_class @ universal_class)),
% 0.76/0.70 inference('sup-', [status(thm)], [zip_derived_cl192, zip_derived_cl196])).
% 0.76/0.70 thf(zip_derived_cl211, plain, ($false),
% 0.76/0.70 inference('demod', [status(thm)], [zip_derived_cl43, zip_derived_cl209])).
% 0.76/0.70
% 0.76/0.70 % SZS output end Refutation
% 0.76/0.70
% 0.76/0.70
% 0.76/0.70 % Terminating...
% 1.42/0.81 % Runner terminated.
% 1.42/0.83 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------