%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET236-6 : 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.gz4001vjVb true
% Computer : n022.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 04:51:53 PM UTC 2025
% Result : Unsatisfiable 0.49s 0.76s
% Output : Refutation 0.49s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10 % Problem : SET236-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.09/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.gz4001vjVb true
% 0.10/0.32 % Computer : n022.cluster.edu
% 0.10/0.32 % Model : x86_64 x86_64
% 0.10/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32 % Memory : 8042.1875MB
% 0.10/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32 % CPULimit : 300
% 0.10/0.32 % WCLimit : 300
% 0.10/0.32 % DateTime : Wed Oct 1 13:08:08 EDT 2025
% 0.10/0.32 % CPUTime :
% 0.10/0.32 % Running portfolio for 300 s
% 0.10/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.32 % Number of cores: 8
% 0.10/0.32 % Python version: Python 3.6.8
% 0.10/0.32 % Running in FO mode
% 0.43/0.57 % Total configuration time : 435
% 0.43/0.57 % Estimated wc time : 1092
% 0.43/0.57 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.68 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.49/0.76 % Solved by fo/fo4.sh.
% 0.49/0.76 % done 64 iterations in 0.058s
% 0.49/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.49/0.76 % SZS output start Refutation
% 0.49/0.76 thf(universal_class_type, type, universal_class: $i).
% 0.49/0.76 thf(member_type, type, member: $i > $i > $o).
% 0.49/0.76 thf(second_type, type, second: $i > $i).
% 0.49/0.76 thf(x_type, type, x: $i).
% 0.49/0.76 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.49/0.76 thf(cross_product_type, type, cross_product: $i > $i > $i).
% 0.49/0.76 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.49/0.76 thf(first_type, type, first: $i > $i).
% 0.49/0.76 thf(y_type, type, y: $i).
% 0.49/0.76 thf(not_subclass_element_type, type, not_subclass_element: $i > $i > $i).
% 0.49/0.76 thf(prove_cross_product_property11_3, conjecture, (subclass @ x @ y)).
% 0.49/0.76 thf(zf_stmt_0, negated_conjecture, (~( subclass @ x @ y )),
% 0.49/0.76 inference('cnf.neg', [status(esa)], [prove_cross_product_property11_3])).
% 0.49/0.76 thf(zip_derived_cl14, plain, (~ (subclass @ x @ y)),
% 0.49/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.49/0.76 thf(not_subclass_members1, axiom,
% 0.49/0.76 (( member @ ( not_subclass_element @ X @ Y ) @ X ) | ( subclass @ X @ Y ))).
% 0.49/0.76 thf(zip_derived_cl1, plain,
% 0.49/0.76 (![X0 : $i, X1 : $i]:
% 0.49/0.76 ( (member @ (not_subclass_element @ X0 @ X1) @ X0)
% 0.49/0.76 | (subclass @ X0 @ X1))),
% 0.49/0.76 inference('cnf', [status(esa)], [not_subclass_members1])).
% 0.49/0.76 thf(prove_cross_product_property11_1, conjecture,
% 0.49/0.76 (~( subclass @ x @ ( cross_product @ universal_class @ universal_class ) ))).
% 0.49/0.76 thf(zf_stmt_1, negated_conjecture,
% 0.49/0.76 (subclass @ x @ ( cross_product @ universal_class @ universal_class )),
% 0.49/0.76 inference('cnf.neg', [status(esa)], [prove_cross_product_property11_1])).
% 0.49/0.76 thf(zip_derived_cl16, plain,
% 0.49/0.76 ( (subclass @ x @ (cross_product @ universal_class @ universal_class))),
% 0.49/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.49/0.76 thf(subclass_members, axiom,
% 0.49/0.76 (( ~( subclass @ X @ Y ) ) | ( ~( member @ U @ X ) ) | ( member @ U @ Y ))).
% 0.49/0.76 thf(zip_derived_cl0, plain,
% 0.49/0.76 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.76 (~ (subclass @ X0 @ X1) | ~ (member @ X2 @ X0) | (member @ X2 @ X1))),
% 0.49/0.76 inference('cnf', [status(esa)], [subclass_members])).
% 0.49/0.76 thf(zip_derived_cl38, plain,
% 0.49/0.76 (![X0 : $i]:
% 0.49/0.76 ( (member @ X0 @ (cross_product @ universal_class @ universal_class))
% 0.49/0.76 | ~ (member @ X0 @ x))),
% 0.49/0.76 inference('sup-', [status(thm)], [zip_derived_cl16, zip_derived_cl0])).
% 0.49/0.76 thf(cartesian_product4, axiom,
% 0.49/0.76 (( ~( member @ Z @ ( cross_product @ X @ Y ) ) ) |
% 0.49/0.76 ( ( ordered_pair @ ( first @ Z ) @ ( second @ Z ) ) = ( Z ) ))).
% 0.49/0.76 thf(zip_derived_cl10, plain,
% 0.49/0.76 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.76 (~ (member @ X0 @ (cross_product @ X1 @ X2))
% 0.49/0.76 | ((ordered_pair @ (first @ X0) @ (second @ X0)) = (X0)))),
% 0.49/0.76 inference('cnf', [status(esa)], [cartesian_product4])).
% 0.49/0.76 thf(zip_derived_cl64, plain,
% 0.49/0.76 (![X0 : $i]:
% 0.49/0.76 (~ (member @ X0 @ x)
% 0.49/0.76 | ((ordered_pair @ (first @ X0) @ (second @ X0)) = (X0)))),
% 0.49/0.76 inference('sup-', [status(thm)], [zip_derived_cl38, zip_derived_cl10])).
% 0.49/0.76 thf(prove_cross_product_property11_2, conjecture,
% 0.49/0.76 (~( member @
% 0.49/0.76 ( ordered_pair @
% 0.49/0.76 ( first @ ( not_subclass_element @ x @ y ) ) @
% 0.49/0.76 ( second @ ( not_subclass_element @ x @ y ) ) ) @
% 0.49/0.76 y ))).
% 0.49/0.76 thf(zf_stmt_2, negated_conjecture,
% 0.49/0.76 (member @
% 0.49/0.76 ( ordered_pair @
% 0.49/0.76 ( first @ ( not_subclass_element @ x @ y ) ) @
% 0.49/0.76 ( second @ ( not_subclass_element @ x @ y ) ) ) @
% 0.49/0.76 y),
% 0.49/0.76 inference('cnf.neg', [status(esa)], [prove_cross_product_property11_2])).
% 0.49/0.76 thf(zip_derived_cl15, plain,
% 0.49/0.76 ( (member @
% 0.49/0.76 (ordered_pair @ (first @ (not_subclass_element @ x @ y)) @
% 0.49/0.76 (second @ (not_subclass_element @ x @ y))) @
% 0.49/0.76 y)),
% 0.49/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.49/0.76 thf(zip_derived_cl142, plain,
% 0.49/0.76 (( (member @ (not_subclass_element @ x @ y) @ y)
% 0.49/0.76 | ~ (member @ (not_subclass_element @ x @ y) @ x))),
% 0.49/0.76 inference('sup+', [status(thm)], [zip_derived_cl64, zip_derived_cl15])).
% 0.49/0.76 thf(zip_derived_cl177, plain,
% 0.49/0.76 (( (subclass @ x @ y) | (member @ (not_subclass_element @ x @ y) @ y))),
% 0.49/0.76 inference('sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl142])).
% 0.49/0.76 thf(zip_derived_cl14, plain, (~ (subclass @ x @ y)),
% 0.49/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.49/0.76 thf(zip_derived_cl178, plain,
% 0.49/0.76 ( (member @ (not_subclass_element @ x @ y) @ y)),
% 0.49/0.76 inference('demod', [status(thm)], [zip_derived_cl177, zip_derived_cl14])).
% 0.49/0.76 thf(not_subclass_members2, axiom,
% 0.49/0.76 (( ~( member @ ( not_subclass_element @ X @ Y ) @ Y ) ) |
% 0.49/0.76 ( subclass @ X @ Y ))).
% 0.49/0.76 thf(zip_derived_cl2, plain,
% 0.49/0.76 (![X0 : $i, X1 : $i]:
% 0.49/0.76 (~ (member @ (not_subclass_element @ X0 @ X1) @ X1)
% 0.49/0.76 | (subclass @ X0 @ X1))),
% 0.49/0.76 inference('cnf', [status(esa)], [not_subclass_members2])).
% 0.49/0.76 thf(zip_derived_cl188, plain, ( (subclass @ x @ y)),
% 0.49/0.76 inference('sup-', [status(thm)], [zip_derived_cl178, zip_derived_cl2])).
% 0.49/0.76 thf(zip_derived_cl190, plain, ($false),
% 0.49/0.76 inference('demod', [status(thm)], [zip_derived_cl14, zip_derived_cl188])).
% 0.49/0.76
% 0.49/0.76 % SZS output end Refutation
% 0.49/0.76
% 0.49/0.76
% 0.49/0.76 % Terminating...
% 1.43/0.81 % Runner terminated.
% 1.43/0.82 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------