%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET117-7 : TPTP v9.2.0. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.SJqwIvuwDQ true
% Computer : n007.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 04:51:38 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
% 0.11/0.12 % Problem : SET117-7 : TPTP v9.2.0. Bugfixed v7.3.0.
% 0.11/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.SJqwIvuwDQ true
% 0.13/0.34 % Computer : n007.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 13:11:23 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
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.55/0.64 % Total configuration time : 435
% 0.55/0.64 % Estimated wc time : 1092
% 0.55/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.77 % Solved by fo/fo1_av.sh.
% 0.55/0.77 % done 14 iterations in 0.019s
% 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(x_type, type, x: $i).
% 0.55/0.77 thf(member_type, type, member: $i > $i > $o).
% 0.55/0.77 thf(second_type, type, second: $i > $i).
% 0.55/0.77 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.55/0.77 thf(first_type, type, first: $i > $i).
% 0.55/0.77 thf(prove_corollary_1_to_ordered_pairs_are_sets_2, conjecture,
% 0.55/0.77 (member @ x @ universal_class)).
% 0.55/0.77 thf(zf_stmt_0, negated_conjecture, (~( member @ x @ universal_class )),
% 0.55/0.77 inference('cnf.neg', [status(esa)],
% 0.55/0.77 [prove_corollary_1_to_ordered_pairs_are_sets_2])).
% 0.55/0.77 thf(zip_derived_cl164, plain, (~ (member @ x @ universal_class)),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.77 thf(prove_corollary_1_to_ordered_pairs_are_sets_1, conjecture,
% 0.55/0.77 (( ordered_pair @ ( first @ x ) @ ( second @ x ) ) != ( x ))).
% 0.55/0.77 thf(zf_stmt_1, negated_conjecture,
% 0.55/0.77 (( ordered_pair @ ( first @ x ) @ ( second @ x ) ) = ( x )),
% 0.55/0.77 inference('cnf.neg', [status(esa)],
% 0.55/0.77 [prove_corollary_1_to_ordered_pairs_are_sets_1])).
% 0.55/0.77 thf(zip_derived_cl163, plain,
% 0.55/0.77 (((ordered_pair @ (first @ x) @ (second @ x)) = (x))),
% 0.55/0.77 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.77 thf(ordered_pair_is_set, axiom,
% 0.55/0.77 (member @ ( ordered_pair @ X @ Y ) @ universal_class)).
% 0.55/0.77 thf(zip_derived_cl144, plain,
% 0.55/0.77 (![X0 : $i, X1 : $i]:
% 0.55/0.77 (member @ (ordered_pair @ X0 @ X1) @ universal_class)),
% 0.55/0.77 inference('cnf', [status(esa)], [ordered_pair_is_set])).
% 0.55/0.77 thf(zip_derived_cl166, plain, ( (member @ x @ universal_class)),
% 0.55/0.77 inference('s_sup+', [status(thm)], [zip_derived_cl163, zip_derived_cl144])).
% 0.55/0.77 thf(zip_derived_cl167, plain, ($false),
% 0.55/0.77 inference('demod', [status(thm)], [zip_derived_cl164, zip_derived_cl166])).
% 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...
% 0.60/0.85 % Runner terminated.
% 0.60/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------