%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET257-6 : 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.i0YjlwP8n0 true
% Computer : n012.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 04:51:55 PM UTC 2025
% Result : Unsatisfiable 11.08s 2.10s
% Output : Refutation 11.08s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09 % Problem : SET257-6 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.02/0.10 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.i0YjlwP8n0 true
% 0.09/0.30 % Computer : n012.cluster.edu
% 0.09/0.30 % Model : x86_64 x86_64
% 0.09/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30 % Memory : 8042.1875MB
% 0.09/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30 % CPULimit : 300
% 0.09/0.30 % WCLimit : 300
% 0.09/0.30 % DateTime : Wed Oct 1 12:59:23 EDT 2025
% 0.09/0.30 % CPUTime :
% 0.09/0.30 % Running portfolio for 300 s
% 0.09/0.30 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.30 % Number of cores: 8
% 0.09/0.30 % Python version: Python 3.6.8
% 0.09/0.31 % Running in FO mode
% 0.15/0.53 % Total configuration time : 435
% 0.15/0.53 % Estimated wc time : 1092
% 0.15/0.53 % Estimated cpu time (7 cpus) : 156.0
% 0.68/0.63 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 1.04/0.64 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 1.04/0.64 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 1.04/0.64 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.04/0.64 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.04/0.64 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 1.12/0.65 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.16/0.72 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 11.08/2.10 % Solved by fo/fo6_bce.sh.
% 11.08/2.10 % BCE start: 113
% 11.08/2.10 % BCE eliminated: 1
% 11.08/2.10 % PE start: 112
% 11.08/2.10 logic: eq
% 11.08/2.10 % PE eliminated: 19
% 11.08/2.10 % done 923 iterations in 1.451s
% 11.08/2.10 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 11.08/2.10 % SZS output start Refutation
% 11.08/2.10 thf(member_type, type, member: $i > $i > $o).
% 11.08/2.10 thf(x_type, type, x: $i).
% 11.08/2.10 thf(intersection_type, type, intersection: $i > $i > $i).
% 11.08/2.10 thf(subclass_type, type, subclass: $i > $i > $o).
% 11.08/2.10 thf(restrict_type, type, restrict: $i > $i > $i > $i).
% 11.08/2.10 thf(cross_product_type, type, cross_product: $i > $i > $i).
% 11.08/2.10 thf(y_type, type, y: $i).
% 11.08/2.10 thf(not_subclass_element_type, type, not_subclass_element: $i > $i > $i).
% 11.08/2.10 thf(prove_restriction_property5_1, conjecture,
% 11.08/2.10 (( restrict @ ( cross_product @ x @ y ) @ x @ y ) =
% 11.08/2.10 ( cross_product @ x @ y ))).
% 11.08/2.10 thf(zf_stmt_0, negated_conjecture,
% 11.08/2.10 (( restrict @ ( cross_product @ x @ y ) @ x @ y ) !=
% 11.08/2.10 ( cross_product @ x @ y )),
% 11.08/2.10 inference('cnf.neg', [status(esa)], [prove_restriction_property5_1])).
% 11.08/2.10 thf(zip_derived_cl112, plain,
% 11.08/2.10 (((restrict @ (cross_product @ x @ y) @ x @ y) != (cross_product @ x @ y))),
% 11.08/2.10 inference('cnf', [status(esa)], [zf_stmt_0])).
% 11.08/2.10 thf(restriction1, axiom,
% 11.08/2.10 (( intersection @ Xr @ ( cross_product @ X @ Y ) ) =
% 11.08/2.10 ( restrict @ Xr @ X @ Y ))).
% 11.08/2.10 thf(zip_derived_cl27, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i, X2 : $i]:
% 11.08/2.10 ((intersection @ X0 @ (cross_product @ X1 @ X2))
% 11.08/2.10 = (restrict @ X0 @ X1 @ X2))),
% 11.08/2.10 inference('cnf', [status(esa)], [restriction1])).
% 11.08/2.10 thf(zip_derived_cl662, plain,
% 11.08/2.10 (((intersection @ (cross_product @ x @ y) @ (cross_product @ x @ y))
% 11.08/2.10 != (cross_product @ x @ y))),
% 11.08/2.10 inference('demod', [status(thm)], [zip_derived_cl112, zip_derived_cl27])).
% 11.08/2.10 thf(not_subclass_members1, axiom,
% 11.08/2.10 (( member @ ( not_subclass_element @ X @ Y ) @ X ) | ( subclass @ X @ Y ))).
% 11.08/2.10 thf(zip_derived_cl1, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 ( (member @ (not_subclass_element @ X0 @ X1) @ X0)
% 11.08/2.10 | (subclass @ X0 @ X1))),
% 11.08/2.10 inference('cnf', [status(esa)], [not_subclass_members1])).
% 11.08/2.10 thf(intersection3, axiom,
% 11.08/2.10 (( ~( member @ Z @ X ) ) | ( ~( member @ Z @ Y ) ) |
% 11.08/2.10 ( member @ Z @ ( intersection @ X @ Y ) ))).
% 11.08/2.10 thf(zip_derived_cl22, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i, X2 : $i]:
% 11.08/2.10 (~ (member @ X0 @ X1)
% 11.08/2.10 | ~ (member @ X0 @ X2)
% 11.08/2.10 | (member @ X0 @ (intersection @ X1 @ X2)))),
% 11.08/2.10 inference('cnf', [status(esa)], [intersection3])).
% 11.08/2.10 thf(not_subclass_members2, axiom,
% 11.08/2.10 (( ~( member @ ( not_subclass_element @ X @ Y ) @ Y ) ) |
% 11.08/2.10 ( subclass @ X @ Y ))).
% 11.08/2.10 thf(zip_derived_cl2, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 (~ (member @ (not_subclass_element @ X0 @ X1) @ X1)
% 11.08/2.10 | (subclass @ X0 @ X1))),
% 11.08/2.10 inference('cnf', [status(esa)], [not_subclass_members2])).
% 11.08/2.10 thf(zip_derived_cl585, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i, X2 : $i]:
% 11.08/2.10 (~ (member @ (not_subclass_element @ X2 @ (intersection @ X1 @ X0)) @
% 11.08/2.10 X0)
% 11.08/2.10 | ~ (member @
% 11.08/2.10 (not_subclass_element @ X2 @ (intersection @ X1 @ X0)) @ X1)
% 11.08/2.10 | (subclass @ X2 @ (intersection @ X1 @ X0)))),
% 11.08/2.10 inference('s_sup-', [status(thm)], [zip_derived_cl22, zip_derived_cl2])).
% 11.08/2.10 thf(zip_derived_cl1788, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 ( (subclass @ X1 @ (intersection @ X0 @ X0))
% 11.08/2.10 | ~ (member @
% 11.08/2.10 (not_subclass_element @ X1 @ (intersection @ X0 @ X0)) @ X0))),
% 11.08/2.10 inference('eq_fact', [status(thm)], [zip_derived_cl585])).
% 11.08/2.10 thf(zip_derived_cl6214, plain,
% 11.08/2.10 (![X0 : $i]:
% 11.08/2.10 ( (subclass @ X0 @ (intersection @ X0 @ X0))
% 11.08/2.10 | (subclass @ X0 @ (intersection @ X0 @ X0)))),
% 11.08/2.10 inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl1788])).
% 11.08/2.10 thf(zip_derived_cl6232, plain,
% 11.08/2.10 (![X0 : $i]: (subclass @ X0 @ (intersection @ X0 @ X0))),
% 11.08/2.10 inference('simplify', [status(thm)], [zip_derived_cl6214])).
% 11.08/2.10 thf(zip_derived_cl1, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 ( (member @ (not_subclass_element @ X0 @ X1) @ X0)
% 11.08/2.10 | (subclass @ X0 @ X1))),
% 11.08/2.10 inference('cnf', [status(esa)], [not_subclass_members1])).
% 11.08/2.10 thf(intersection1, axiom,
% 11.08/2.10 (( ~( member @ Z @ ( intersection @ X @ Y ) ) ) | ( member @ Z @ X ))).
% 11.08/2.10 thf(zip_derived_cl20, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i, X2 : $i]:
% 11.08/2.10 (~ (member @ X0 @ (intersection @ X1 @ X2)) | (member @ X0 @ X1))),
% 11.08/2.10 inference('cnf', [status(esa)], [intersection1])).
% 11.08/2.10 thf(zip_derived_cl540, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i, X2 : $i]:
% 11.08/2.10 ( (subclass @ (intersection @ X1 @ X0) @ X2)
% 11.08/2.10 | (member @
% 11.08/2.10 (not_subclass_element @ (intersection @ X1 @ X0) @ X2) @ X1))),
% 11.08/2.10 inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl20])).
% 11.08/2.10 thf(zip_derived_cl2, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 (~ (member @ (not_subclass_element @ X0 @ X1) @ X1)
% 11.08/2.10 | (subclass @ X0 @ X1))),
% 11.08/2.10 inference('cnf', [status(esa)], [not_subclass_members2])).
% 11.08/2.10 thf(zip_derived_cl1182, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 ( (subclass @ (intersection @ X0 @ X1) @ X0)
% 11.08/2.10 | (subclass @ (intersection @ X0 @ X1) @ X0))),
% 11.08/2.10 inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl2])).
% 11.08/2.10 thf(zip_derived_cl1196, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]: (subclass @ (intersection @ X0 @ X1) @ X0)),
% 11.08/2.10 inference('simplify', [status(thm)], [zip_derived_cl1182])).
% 11.08/2.10 thf(subclass_implies_equal, axiom,
% 11.08/2.10 (( ~( subclass @ X @ Y ) ) | ( ~( subclass @ Y @ X ) ) | ( ( X ) = ( Y ) ))).
% 11.08/2.10 thf(zip_derived_cl6, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 (~ (subclass @ X0 @ X1) | ~ (subclass @ X1 @ X0) | ((X0) = (X1)))),
% 11.08/2.10 inference('cnf', [status(esa)], [subclass_implies_equal])).
% 11.08/2.10 thf(zip_derived_cl1328, plain,
% 11.08/2.10 (![X0 : $i, X1 : $i]:
% 11.08/2.10 (~ (subclass @ X0 @ (intersection @ X0 @ X1))
% 11.08/2.10 | ((intersection @ X0 @ X1) = (X0)))),
% 11.08/2.10 inference('s_sup-', [status(thm)], [zip_derived_cl1196, zip_derived_cl6])).
% 11.08/2.10 thf(zip_derived_cl6268, plain,
% 11.08/2.10 (![X0 : $i]: ((intersection @ X0 @ X0) = (X0))),
% 11.08/2.10 inference('s_sup-', [status(thm)],
% 11.08/2.10 [zip_derived_cl6232, zip_derived_cl1328])).
% 11.08/2.10 thf(zip_derived_cl6278, plain,
% 11.08/2.10 (((cross_product @ x @ y) != (cross_product @ x @ y))),
% 11.08/2.10 inference('demod', [status(thm)], [zip_derived_cl662, zip_derived_cl6268])).
% 11.08/2.10 thf(zip_derived_cl6279, plain, ($false),
% 11.08/2.10 inference('simplify', [status(thm)], [zip_derived_cl6278])).
% 11.08/2.10
% 11.08/2.10 % SZS output end Refutation
% 11.08/2.10
% 11.08/2.10
% 11.08/2.10 % Terminating...
% 11.39/2.19 % Runner terminated.
% 11.39/2.19 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------