%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET085-7 : 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.eKDyJ1Z5DM true
% Computer : n002.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 04:51:31 PM UTC 2025
% Result : Unsatisfiable 0.55s 0.77s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET085-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.eKDyJ1Z5DM true
% 0.13/0.34 % Computer : n002.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 13:01:53 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.44/0.63 % Total configuration time : 435
% 0.44/0.63 % Estimated wc time : 1092
% 0.44/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.72 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.73 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.77 % Solved by fo/fo3_bce.sh.
% 0.55/0.77 % BCE start: 73
% 0.55/0.77 % BCE eliminated: 2
% 0.55/0.77 % PE start: 71
% 0.55/0.77 logic: eq
% 0.55/0.77 % PE eliminated: 9
% 0.55/0.77 % done 52 iterations in 0.030s
% 0.55/0.77 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.77 % SZS output start Refutation
% 0.55/0.77 thf(universal_class_type, type, universal_class: $i).
% 0.55/0.77 thf(member_type, type, member: $i > $i > $o).
% 0.55/0.77 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 0.55/0.77 thf(singleton_type, type, singleton: $i > $i).
% 0.55/0.77 thf(z_type, type, z: $i).
% 0.55/0.77 thf(x_type, type, x: $i).
% 0.55/0.77 thf(y_type, type, y: $i).
% 0.55/0.77 thf(prove_singleton_in_unordered_pair3_1, conjecture,
% 0.55/0.77 (( unordered_pair @ y @ z ) != ( singleton @ x ))).
% 0.55/0.77 thf(zf_stmt_0, negated_conjecture,
% 0.55/0.77 (( unordered_pair @ y @ z ) = ( singleton @ x )),
% 0.55/0.77 inference('cnf.neg', [status(esa)], [prove_singleton_in_unordered_pair3_1])).
% 0.55/0.77 thf(zip_derived_cl72, plain, (((unordered_pair @ y @ z) = (singleton @ x))),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.77 thf(unordered_pair_member, axiom,
% 0.55/0.77 (( ~( member @ U @ ( unordered_pair @ X @ Y ) ) ) | ( ( U ) = ( X ) ) |
% 0.55/0.77 ( ( U ) = ( Y ) ))).
% 0.55/0.77 thf(zip_derived_cl5, plain,
% 0.55/0.77 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.77 (~ (member @ X0 @ (unordered_pair @ X1 @ X2))
% 0.55/0.77 | ((X0) = (X1))
% 0.55/0.77 | ((X0) = (X2)))),
% 0.55/0.77 inference('cnf', [status(esa)], [unordered_pair_member])).
% 0.55/0.77 thf(zip_derived_cl322, plain,
% 0.55/0.77 (![X0 : $i]:
% 0.55/0.77 (~ (member @ X0 @ (singleton @ x)) | ((X0) = (z)) | ((X0) = (y)))),
% 0.55/0.77 inference('sup-', [status(thm)], [zip_derived_cl72, zip_derived_cl5])).
% 0.55/0.77 thf(set_in_its_singleton, axiom,
% 0.55/0.77 (( ~( member @ X @ universal_class ) ) | ( member @ X @ ( singleton @ X ) ))).
% 0.55/0.77 thf(zip_derived_cl62, plain,
% 0.55/0.77 (![X0 : $i]:
% 0.55/0.77 (~ (member @ X0 @ universal_class) | (member @ X0 @ (singleton @ X0)))),
% 0.55/0.77 inference('cnf', [status(esa)], [set_in_its_singleton])).
% 0.55/0.77 thf(zip_derived_cl350, plain,
% 0.55/0.77 ((((x) = (y)) | ((x) = (z)) | ~ (member @ x @ universal_class))),
% 0.55/0.77 inference('sup+', [status(thm)], [zip_derived_cl322, zip_derived_cl62])).
% 0.55/0.77 thf(prove_singleton_in_unordered_pair3_2, conjecture,
% 0.55/0.77 (~( member @ x @ universal_class ))).
% 0.55/0.77 thf(zf_stmt_1, negated_conjecture, (member @ x @ universal_class),
% 0.55/0.77 inference('cnf.neg', [status(esa)], [prove_singleton_in_unordered_pair3_2])).
% 0.55/0.77 thf(zip_derived_cl71, plain, ( (member @ x @ universal_class)),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.77 thf(zip_derived_cl351, plain, ((((x) = (y)) | ((x) = (z)))),
% 0.55/0.77 inference('demod', [status(thm)], [zip_derived_cl350, zip_derived_cl71])).
% 0.55/0.77 thf(prove_singleton_in_unordered_pair3_4, conjecture, (( x ) = ( z ))).
% 0.55/0.77 thf(zf_stmt_2, negated_conjecture, (( x ) != ( z )),
% 0.55/0.77 inference('cnf.neg', [status(esa)], [prove_singleton_in_unordered_pair3_4])).
% 0.55/0.77 thf(zip_derived_cl69, plain, (((x) != (z))),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.77 thf(prove_singleton_in_unordered_pair3_3, conjecture, (( x ) = ( y ))).
% 0.55/0.77 thf(zf_stmt_3, negated_conjecture, (( x ) != ( y )),
% 0.55/0.77 inference('cnf.neg', [status(esa)], [prove_singleton_in_unordered_pair3_3])).
% 0.55/0.77 thf(zip_derived_cl70, plain, (((x) != (y))),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.55/0.77 thf(zip_derived_cl352, plain, ($false),
% 0.55/0.77 inference('simplify_reflect-', [status(thm)],
% 0.55/0.77 [zip_derived_cl351, zip_derived_cl69, zip_derived_cl70])).
% 0.55/0.77
% 0.55/0.77 % SZS output end Refutation
% 0.55/0.77
% 0.55/0.77
% 0.55/0.77 % Terminating...
% 0.60/0.84 % Runner terminated.
% 1.73/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------