%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET093-7 : 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.L4xltxclsE true
% Computer : n031.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 04:51:32 PM UTC 2025
% Result : Unsatisfiable 0.50s 0.75s
% Output : Refutation 0.50s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SET093-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.00/0.12 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.L4xltxclsE true
% 0.11/0.32 % Computer : n031.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 12:57:23 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.33 % Python version: Python 3.6.8
% 0.11/0.33 % Running in FO mode
% 0.49/0.62 % Total configuration time : 435
% 0.49/0.62 % Estimated wc time : 1092
% 0.49/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.50/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.50/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.75 % Solved by fo/fo3_bce.sh.
% 0.50/0.75 % BCE start: 57
% 0.50/0.75 % BCE eliminated: 1
% 0.50/0.75 % PE start: 56
% 0.50/0.75 logic: eq
% 0.50/0.75 % PE eliminated: 0
% 0.50/0.75 % done 6 iterations in 0.023s
% 0.50/0.75 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.50/0.75 % SZS output start Refutation
% 0.50/0.75 thf(universal_class_type, type, universal_class: $i).
% 0.50/0.75 thf(member_type, type, member: $i > $i > $o).
% 0.50/0.75 thf(member_of_type, type, member_of: $i > $i).
% 0.50/0.75 thf(singleton_type, type, singleton: $i > $i).
% 0.50/0.75 thf(x_type, type, x: $i).
% 0.50/0.75 thf(prove_corollary_2_to_singletons_are_sets_2, conjecture,
% 0.50/0.75 (member @ x @ universal_class)).
% 0.50/0.75 thf(zf_stmt_0, negated_conjecture, (~( member @ x @ universal_class )),
% 0.50/0.75 inference('cnf.neg', [status(esa)],
% 0.50/0.75 [prove_corollary_2_to_singletons_are_sets_2])).
% 0.50/0.75 thf(zip_derived_cl55, plain, (~ (member @ x @ universal_class)),
% 0.50/0.75 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.75 thf(prove_corollary_2_to_singletons_are_sets_1, conjecture,
% 0.50/0.75 (( singleton @ ( member_of @ x ) ) != ( x ))).
% 0.50/0.75 thf(zf_stmt_1, negated_conjecture,
% 0.50/0.75 (( singleton @ ( member_of @ x ) ) = ( x )),
% 0.50/0.75 inference('cnf.neg', [status(esa)],
% 0.50/0.75 [prove_corollary_2_to_singletons_are_sets_1])).
% 0.50/0.75 thf(zip_derived_cl56, plain, (((singleton @ (member_of @ x)) = (x))),
% 0.50/0.75 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.50/0.75 thf(singletons_are_sets, axiom,
% 0.50/0.75 (member @ ( singleton @ X ) @ universal_class)).
% 0.50/0.75 thf(zip_derived_cl40, plain,
% 0.50/0.75 (![X0 : $i]: (member @ (singleton @ X0) @ universal_class)),
% 0.50/0.75 inference('cnf', [status(esa)], [singletons_are_sets])).
% 0.50/0.75 thf(zip_derived_cl201, plain, ( (member @ x @ universal_class)),
% 0.50/0.75 inference('sup+', [status(thm)], [zip_derived_cl56, zip_derived_cl40])).
% 0.50/0.75 thf(zip_derived_cl202, plain, ($false),
% 0.50/0.75 inference('demod', [status(thm)], [zip_derived_cl55, zip_derived_cl201])).
% 0.50/0.75
% 0.50/0.75 % SZS output end Refutation
% 0.50/0.75
% 0.50/0.75
% 0.50/0.75 % Terminating...
% 0.53/0.84 % Runner terminated.
% 0.53/0.85 % Zipperpin 1.5 exiting
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