%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET094-6 : 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.i2fLj3v7Ak true
% Computer : n015.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 04:51:33 PM UTC 2025
% Result : Unsatisfiable 0.50s 0.76s
% Output : Refutation 0.50s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SET094-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.03/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.i2fLj3v7Ak true
% 0.11/0.32 % Computer : n015.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 13:20:38 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox/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
% 0.45/0.59 % Total configuration time : 435
% 0.45/0.59 % Estimated wc time : 1092
% 0.45/0.59 % Estimated cpu time (7 cpus) : 156.0
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.49/0.72 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.76 % Solved by fo/fo7.sh.
% 0.50/0.76 % done 31 iterations in 0.025s
% 0.50/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.76 % SZS output start Refutation
% 0.50/0.76 thf(member_type, type, member: $i > $i > $o).
% 0.50/0.76 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 0.50/0.76 thf(member_of_type, type, member_of: $i > $i).
% 0.50/0.76 thf(singleton_type, type, singleton: $i > $i).
% 0.50/0.76 thf(y_type, type, y: $i).
% 0.50/0.76 thf(x_type, type, x: $i).
% 0.50/0.76 thf(prove_property_of_singletons1_2, conjecture, (~( member @ y @ x ))).
% 0.50/0.76 thf(zf_stmt_0, negated_conjecture, (member @ y @ x),
% 0.50/0.76 inference('cnf.neg', [status(esa)], [prove_property_of_singletons1_2])).
% 0.50/0.76 thf(zip_derived_cl41, plain, ( (member @ y @ x)),
% 0.50/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.76 thf(prove_property_of_singletons1_1, conjecture,
% 0.50/0.76 (( singleton @ ( member_of @ x ) ) != ( x ))).
% 0.50/0.76 thf(zf_stmt_1, negated_conjecture,
% 0.50/0.76 (( singleton @ ( member_of @ x ) ) = ( x )),
% 0.50/0.76 inference('cnf.neg', [status(esa)], [prove_property_of_singletons1_1])).
% 0.50/0.76 thf(zip_derived_cl42, plain, (((singleton @ (member_of @ x)) = (x))),
% 0.50/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.50/0.76 thf(singleton_set, axiom, (( unordered_pair @ X @ X ) = ( singleton @ X ))).
% 0.50/0.76 thf(zip_derived_cl9, plain,
% 0.50/0.76 (![X0 : $i]: ((unordered_pair @ X0 @ X0) = (singleton @ X0))),
% 0.50/0.76 inference('cnf', [status(esa)], [singleton_set])).
% 0.50/0.76 thf(zip_derived_cl55, plain,
% 0.50/0.76 (((unordered_pair @ (member_of @ x) @ (member_of @ x)) = (x))),
% 0.50/0.76 inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl9])).
% 0.50/0.76 thf(unordered_pair_member, axiom,
% 0.50/0.76 (( ~( member @ U @ ( unordered_pair @ X @ Y ) ) ) | ( ( U ) = ( X ) ) |
% 0.50/0.76 ( ( U ) = ( Y ) ))).
% 0.50/0.76 thf(zip_derived_cl5, plain,
% 0.50/0.76 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.50/0.76 (~ (member @ X0 @ (unordered_pair @ X1 @ X2))
% 0.50/0.76 | ((X0) = (X1))
% 0.50/0.76 | ((X0) = (X2)))),
% 0.50/0.76 inference('cnf', [status(esa)], [unordered_pair_member])).
% 0.50/0.76 thf(zip_derived_cl67, plain,
% 0.50/0.76 (![X0 : $i]:
% 0.50/0.76 (~ (member @ X0 @ x)
% 0.50/0.76 | ((X0) = (member_of @ x))
% 0.50/0.76 | ((X0) = (member_of @ x)))),
% 0.50/0.76 inference('sup-', [status(thm)], [zip_derived_cl55, zip_derived_cl5])).
% 0.50/0.76 thf(zip_derived_cl68, plain,
% 0.50/0.76 (![X0 : $i]: (((X0) = (member_of @ x)) | ~ (member @ X0 @ x))),
% 0.50/0.76 inference('simplify', [status(thm)], [zip_derived_cl67])).
% 0.50/0.76 thf(zip_derived_cl69, plain, (((y) = (member_of @ x))),
% 0.50/0.76 inference('sup-', [status(thm)], [zip_derived_cl41, zip_derived_cl68])).
% 0.50/0.76 thf(prove_property_of_singletons1_3, conjecture, (( member_of @ x ) = ( y ))).
% 0.50/0.76 thf(zf_stmt_2, negated_conjecture, (( member_of @ x ) != ( y )),
% 0.50/0.76 inference('cnf.neg', [status(esa)], [prove_property_of_singletons1_3])).
% 0.50/0.76 thf(zip_derived_cl40, plain, (((member_of @ x) != (y))),
% 0.50/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.50/0.76 thf(zip_derived_cl70, plain, ($false),
% 0.50/0.76 inference('simplify_reflect-', [status(thm)],
% 0.50/0.76 [zip_derived_cl69, zip_derived_cl40])).
% 0.50/0.76
% 0.50/0.76 % SZS output end Refutation
% 0.50/0.76
% 0.50/0.76
% 0.50/0.76 % Terminating...
% 0.52/0.82 % Runner terminated.
% 1.77/0.83 % Zipperpin 1.5 exiting
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