%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET065-7 : 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.4L8TlR0ZyA true
% Computer : n014.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 0.56s 0.79s
% Output : Refutation 0.56s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET065-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.4L8TlR0ZyA true
% 0.13/0.35 % Computer : n014.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 13:04:53 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.55/0.65 % Total configuration time : 435
% 0.55/0.65 % Estimated wc time : 1092
% 0.55/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.74 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.78 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.79 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.79 % Solved by fo/fo3_bce.sh.
% 0.56/0.79 % BCE start: 58
% 0.56/0.79 % BCE eliminated: 2
% 0.56/0.79 % PE start: 56
% 0.56/0.79 logic: eq
% 0.56/0.79 % PE eliminated: 11
% 0.56/0.79 % done 15 iterations in 0.027s
% 0.56/0.79 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.56/0.79 % SZS output start Refutation
% 0.56/0.79 thf(universal_class_type, type, universal_class: $i).
% 0.56/0.79 thf(null_class_type, type, null_class: $i).
% 0.56/0.79 thf(member_type, type, member: $i > $i > $o).
% 0.56/0.79 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.56/0.79 thf(inductive_type, type, inductive: $i > $o).
% 0.56/0.79 thf(omega_type, type, omega: $i).
% 0.56/0.79 thf(prove_null_class_is_a_set_1, conjecture,
% 0.56/0.79 (member @ null_class @ universal_class)).
% 0.56/0.79 thf(zf_stmt_0, negated_conjecture,
% 0.56/0.79 (~( member @ null_class @ universal_class )),
% 0.56/0.79 inference('cnf.neg', [status(esa)], [prove_null_class_is_a_set_1])).
% 0.56/0.79 thf(zip_derived_cl57, plain, (~ (member @ null_class @ universal_class)),
% 0.56/0.79 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.79 thf(omega_is_inductive1, axiom, (inductive @ omega)).
% 0.56/0.79 thf(zip_derived_cl24, plain, ( (inductive @ omega)),
% 0.56/0.79 inference('cnf', [status(esa)], [omega_is_inductive1])).
% 0.56/0.79 thf(inductive1, axiom,
% 0.56/0.79 (( ~( inductive @ X ) ) | ( member @ null_class @ X ))).
% 0.56/0.79 thf(zip_derived_cl21, plain,
% 0.56/0.79 (![X0 : $i]: (~ (inductive @ X0) | (member @ null_class @ X0))),
% 0.56/0.79 inference('cnf', [status(esa)], [inductive1])).
% 0.56/0.79 thf(zip_derived_cl252, plain, ( (member @ null_class @ omega)),
% 0.56/0.79 inference('dp-resolution', [status(thm)],
% 0.56/0.79 [zip_derived_cl24, zip_derived_cl21])).
% 0.56/0.79 thf(class_elements_are_sets, axiom, (subclass @ X @ universal_class)).
% 0.56/0.79 thf(zip_derived_cl3, plain, (![X0 : $i]: (subclass @ X0 @ universal_class)),
% 0.56/0.79 inference('cnf', [status(esa)], [class_elements_are_sets])).
% 0.56/0.79 thf(subclass_members, axiom,
% 0.56/0.79 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.56/0.79 thf(zip_derived_cl0, plain,
% 0.56/0.79 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/0.79 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.56/0.79 inference('cnf', [status(esa)], [subclass_members])).
% 0.56/0.79 thf(zip_derived_cl256, plain,
% 0.56/0.79 (![X0 : $i, X1 : $i]:
% 0.56/0.79 ( (member @ X1 @ universal_class) | ~ (member @ X1 @ X0))),
% 0.56/0.79 inference('sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 0.56/0.79 thf(zip_derived_cl278, plain, ( (member @ null_class @ universal_class)),
% 0.56/0.79 inference('sup-', [status(thm)], [zip_derived_cl252, zip_derived_cl256])).
% 0.56/0.79 thf(zip_derived_cl280, plain, ($false),
% 0.56/0.79 inference('demod', [status(thm)], [zip_derived_cl57, zip_derived_cl278])).
% 0.56/0.79
% 0.56/0.79 % SZS output end Refutation
% 0.56/0.79
% 0.56/0.79
% 0.56/0.79 % Terminating...
% 0.63/0.87 % Runner terminated.
% 0.63/0.88 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------