%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET053-6 : 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.uzCYtt5dar true
% Computer : n025.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 04:51:20 PM UTC 2025
% Result : Unsatisfiable 0.55s 0.78s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : SET053-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.uzCYtt5dar true
% 0.13/0.36 % Computer : n025.cluster.edu
% 0.13/0.36 % Model : x86_64 x86_64
% 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36 % Memory : 8042.1875MB
% 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36 % CPULimit : 300
% 0.13/0.36 % WCLimit : 300
% 0.13/0.36 % DateTime : Wed Oct 1 13:19:38 EDT 2025
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.52/0.67 % Total configuration time : 435
% 0.52/0.67 % Estimated wc time : 1092
% 0.52/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.52/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.76 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.52/0.76 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.52/0.76 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.52/0.77 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.78 % Solved by fo/fo6_bce.sh.
% 0.55/0.78 % BCE start: 93
% 0.55/0.78 % BCE eliminated: 0
% 0.55/0.78 % PE start: 93
% 0.55/0.78 logic: eq
% 0.55/0.78 % PE eliminated: 16
% 0.55/0.78 % done 51 iterations in 0.047s
% 0.55/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.78 % SZS output start Refutation
% 0.55/0.78 thf(universal_class_type, type, universal_class: $i).
% 0.55/0.78 thf(member_type, type, member: $i > $i > $o).
% 0.55/0.78 thf(u_type, type, u: $i).
% 0.55/0.78 thf(x_type, type, x: $i).
% 0.55/0.78 thf(v_type, type, v: $i).
% 0.55/0.78 thf(y_type, type, y: $i).
% 0.55/0.78 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.55/0.78 thf(cross_product_type, type, cross_product: $i > $i > $i).
% 0.55/0.78 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.55/0.78 thf(prove_corollary_2_to_cartesian_product_2, conjecture,
% 0.55/0.78 (member @ v @ universal_class)).
% 0.55/0.78 thf(zf_stmt_0, negated_conjecture, (~( member @ v @ universal_class )),
% 0.55/0.78 inference('cnf.neg', [status(esa)],
% 0.55/0.78 [prove_corollary_2_to_cartesian_product_2])).
% 0.55/0.78 thf(zip_derived_cl92, plain, (~ (member @ v @ universal_class)),
% 0.55/0.78 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.78 thf(prove_corollary_2_to_cartesian_product_1, conjecture,
% 0.55/0.78 (~( member @ ( ordered_pair @ u @ v ) @ ( cross_product @ x @ y ) ))).
% 0.55/0.78 thf(zf_stmt_1, negated_conjecture,
% 0.55/0.78 (member @ ( ordered_pair @ u @ v ) @ ( cross_product @ x @ y )),
% 0.55/0.78 inference('cnf.neg', [status(esa)],
% 0.55/0.78 [prove_corollary_2_to_cartesian_product_1])).
% 0.55/0.78 thf(zip_derived_cl91, plain,
% 0.55/0.78 ( (member @ (ordered_pair @ u @ v) @ (cross_product @ x @ y))),
% 0.55/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.78 thf(cartesian_product2, axiom,
% 0.55/0.78 (( ~( member @ ( ordered_pair @ U @ V ) @ ( cross_product @ X @ Y ) ) ) |
% 0.55/0.78 ( member @ V @ Y ))).
% 0.55/0.78 thf(zip_derived_cl14, plain,
% 0.55/0.78 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.55/0.78 (~ (member @ (ordered_pair @ X0 @ X1) @ (cross_product @ X2 @ X3))
% 0.55/0.78 | (member @ X1 @ X3))),
% 0.55/0.78 inference('cnf', [status(esa)], [cartesian_product2])).
% 0.55/0.78 thf(zip_derived_cl486, plain, ( (member @ v @ y)),
% 0.55/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl91, zip_derived_cl14])).
% 0.55/0.78 thf(class_elements_are_sets, axiom, (subclass @ X @ universal_class)).
% 0.55/0.78 thf(zip_derived_cl3, plain, (![X0 : $i]: (subclass @ X0 @ universal_class)),
% 0.55/0.78 inference('cnf', [status(esa)], [class_elements_are_sets])).
% 0.55/0.78 thf(subclass_members, axiom,
% 0.55/0.78 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.55/0.78 thf(zip_derived_cl0, plain,
% 0.55/0.78 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.78 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.55/0.78 inference('cnf', [status(esa)], [subclass_members])).
% 0.55/0.78 thf(zip_derived_cl420, plain,
% 0.55/0.78 (![X0 : $i, X1 : $i]:
% 0.55/0.78 (~ (member @ X1 @ X0) | (member @ X1 @ universal_class))),
% 0.55/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 0.55/0.78 thf(zip_derived_cl488, plain, ( (member @ v @ universal_class)),
% 0.55/0.78 inference('s_sup-', [status(thm)], [zip_derived_cl486, zip_derived_cl420])).
% 0.55/0.78 thf(zip_derived_cl489, plain, ($false),
% 0.55/0.78 inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl488])).
% 0.55/0.78
% 0.55/0.78 % SZS output end Refutation
% 0.55/0.78
% 0.55/0.78
% 0.55/0.78 % Terminating...
% 1.59/0.85 % Runner terminated.
% 1.59/0.87 % Zipperpin 1.5 exiting
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