%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET108-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.BMxI5HqCIy true
% Computer : n028.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 04:51:36 PM UTC 2025
% Result : Unsatisfiable 0.59s 0.89s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SET108-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.BMxI5HqCIy true
% 0.15/0.37 % Computer : n028.cluster.edu
% 0.15/0.37 % Model : x86_64 x86_64
% 0.15/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37 % Memory : 8042.1875MB
% 0.15/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37 % CPULimit : 300
% 0.15/0.37 % WCLimit : 300
% 0.15/0.37 % DateTime : Wed Oct 1 13:16:23 EDT 2025
% 0.15/0.37 % CPUTime :
% 0.15/0.37 % Running portfolio for 300 s
% 0.15/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.37 % Number of cores: 8
% 0.15/0.38 % Python version: Python 3.6.8
% 0.15/0.38 % Running in FO mode
% 0.59/0.71 % Total configuration time : 435
% 0.59/0.71 % Estimated wc time : 1092
% 0.59/0.71 % Estimated cpu time (7 cpus) : 156.0
% 0.59/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.59/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.59/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.59/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.89 % Solved by fo/fo6_bce.sh.
% 0.59/0.89 % BCE start: 154
% 0.59/0.89 % BCE eliminated: 0
% 0.59/0.89 % PE start: 154
% 0.59/0.89 logic: eq
% 0.59/0.89 % PE eliminated: 16
% 0.59/0.89 % done 67 iterations in 0.062s
% 0.59/0.89 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.59/0.89 % SZS output start Refutation
% 0.59/0.89 thf(universal_class_type, type, universal_class: $i).
% 0.59/0.89 thf(member_type, type, member: $i > $i > $o).
% 0.59/0.89 thf(second_type, type, second: $i > $i).
% 0.59/0.89 thf(z_type, type, z: $i).
% 0.59/0.89 thf(y_type, type, y: $i).
% 0.59/0.89 thf(cross_product_type, type, cross_product: $i > $i > $i).
% 0.59/0.89 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.59/0.89 thf(first_type, type, first: $i > $i).
% 0.59/0.89 thf(prove_existence_of_1st_and_2nd_1_2, conjecture,
% 0.59/0.89 (member @
% 0.59/0.89 ( ordered_pair @
% 0.59/0.89 ( first @ ( ordered_pair @ y @ z ) ) @
% 0.59/0.89 ( second @ ( ordered_pair @ y @ z ) ) ) @
% 0.59/0.89 ( cross_product @ universal_class @ universal_class ))).
% 0.59/0.89 thf(zf_stmt_0, negated_conjecture,
% 0.59/0.89 (~( member @
% 0.59/0.89 ( ordered_pair @
% 0.59/0.89 ( first @ ( ordered_pair @ y @ z ) ) @
% 0.59/0.89 ( second @ ( ordered_pair @ y @ z ) ) ) @
% 0.59/0.89 ( cross_product @ universal_class @ universal_class ) )),
% 0.59/0.89 inference('cnf.neg', [status(esa)], [prove_existence_of_1st_and_2nd_1_2])).
% 0.59/0.89 thf(zip_derived_cl153, plain,
% 0.59/0.89 (~ (member @
% 0.59/0.89 (ordered_pair @ (first @ (ordered_pair @ y @ z)) @
% 0.59/0.89 (second @ (ordered_pair @ y @ z))) @
% 0.59/0.89 (cross_product @ universal_class @ universal_class))),
% 0.59/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.59/0.89 thf(prove_existence_of_1st_and_2nd_1_1, conjecture,
% 0.59/0.89 (~( member @
% 0.59/0.89 ( ordered_pair @ y @ z ) @
% 0.59/0.89 ( cross_product @ universal_class @ universal_class ) ))).
% 0.59/0.89 thf(zf_stmt_1, negated_conjecture,
% 0.59/0.89 (member @
% 0.59/0.89 ( ordered_pair @ y @ z ) @
% 0.59/0.89 ( cross_product @ universal_class @ universal_class )),
% 0.59/0.89 inference('cnf.neg', [status(esa)], [prove_existence_of_1st_and_2nd_1_1])).
% 0.59/0.89 thf(zip_derived_cl152, plain,
% 0.59/0.89 ( (member @ (ordered_pair @ y @ z) @
% 0.59/0.89 (cross_product @ universal_class @ universal_class))),
% 0.59/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.89 thf(cartesian_product4, axiom,
% 0.59/0.89 (( ~( member @ Z @ ( cross_product @ X @ Y ) ) ) |
% 0.59/0.89 ( ( ordered_pair @ ( first @ Z ) @ ( second @ Z ) ) = ( Z ) ))).
% 0.59/0.89 thf(zip_derived_cl16, plain,
% 0.59/0.89 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.59/0.89 (~ (member @ X0 @ (cross_product @ X1 @ X2))
% 0.59/0.89 | ((ordered_pair @ (first @ X0) @ (second @ X0)) = (X0)))),
% 0.59/0.89 inference('cnf', [status(esa)], [cartesian_product4])).
% 0.59/0.89 thf(zip_derived_cl716, plain,
% 0.59/0.89 (((ordered_pair @ (first @ (ordered_pair @ y @ z)) @
% 0.59/0.89 (second @ (ordered_pair @ y @ z))) = (ordered_pair @ y @ z))),
% 0.59/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl152, zip_derived_cl16])).
% 0.59/0.89 thf(zip_derived_cl152, plain,
% 0.59/0.89 ( (member @ (ordered_pair @ y @ z) @
% 0.59/0.89 (cross_product @ universal_class @ universal_class))),
% 0.59/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.89 thf(zip_derived_cl717, plain, ($false),
% 0.59/0.89 inference('demod', [status(thm)],
% 0.59/0.89 [zip_derived_cl153, zip_derived_cl716, zip_derived_cl152])).
% 0.59/0.89
% 0.59/0.89 % SZS output end Refutation
% 0.59/0.89
% 0.59/0.89
% 0.59/0.89 % Terminating...
% 0.64/1.01 % Runner terminated.
% 0.64/1.02 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------