%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET120-7 : 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.9lQFle9cFd true
% Computer : n023.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 04:51:39 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.83s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET120-7 : TPTP v9.2.0. Bugfixed v7.3.0.
% 0.03/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.9lQFle9cFd true
% 0.13/0.35 % Computer : n023.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 13:20:23 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.56/0.65 % Total configuration time : 435
% 0.56/0.65 % Estimated wc time : 1092
% 0.56/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.83 % Solved by fo/fo4.sh.
% 0.57/0.83 % done 119 iterations in 0.060s
% 0.57/0.83 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.83 % SZS output start Refutation
% 0.57/0.83 thf(universal_class_type, type, universal_class: $i).
% 0.57/0.83 thf(member_type, type, member: $i > $i > $o).
% 0.57/0.83 thf(second_type, type, second: $i > $i).
% 0.57/0.83 thf(x_type, type, x: $i).
% 0.57/0.83 thf(y_type, type, y: $i).
% 0.57/0.83 thf(cross_product_type, type, cross_product: $i > $i > $i).
% 0.57/0.83 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 0.57/0.83 thf(first_type, type, first: $i > $i).
% 0.57/0.83 thf(existence_of_1st_and_2nd_5, axiom,
% 0.57/0.83 (( ( ordered_pair @ ( first @ X ) @ ( second @ X ) ) = ( X ) ) |
% 0.57/0.83 ( ( second @ X ) = ( X ) ))).
% 0.57/0.83 thf(zip_derived_cl14, plain,
% 0.57/0.83 (![X0 : $i]:
% 0.57/0.83 (((ordered_pair @ (first @ X0) @ (second @ X0)) = (X0))
% 0.57/0.83 | ((second @ X0) = (X0)))),
% 0.57/0.83 inference('cnf', [status(esa)], [existence_of_1st_and_2nd_5])).
% 0.57/0.83 thf(existence_of_1st_and_2nd_3, axiom,
% 0.57/0.83 (( member @
% 0.57/0.83 ( ordered_pair @ ( first @ X ) @ ( second @ X ) ) @
% 0.57/0.83 ( cross_product @ universal_class @ universal_class ) ) |
% 0.57/0.83 ( ( second @ X ) = ( X ) ))).
% 0.57/0.83 thf(zip_derived_cl12, plain,
% 0.57/0.83 (![X0 : $i]:
% 0.57/0.83 ( (member @ (ordered_pair @ (first @ X0) @ (second @ X0)) @
% 0.57/0.83 (cross_product @ universal_class @ universal_class))
% 0.57/0.83 | ((second @ X0) = (X0)))),
% 0.57/0.83 inference('cnf', [status(esa)], [existence_of_1st_and_2nd_3])).
% 0.57/0.83 thf(zip_derived_cl108, plain,
% 0.57/0.83 (![X0 : $i]:
% 0.57/0.83 ( (member @ X0 @ (cross_product @ universal_class @ universal_class))
% 0.57/0.83 | ((second @ X0) = (X0))
% 0.57/0.83 | ((second @ X0) = (X0)))),
% 0.57/0.83 inference('sup+', [status(thm)], [zip_derived_cl14, zip_derived_cl12])).
% 0.57/0.83 thf(zip_derived_cl110, plain,
% 0.57/0.83 (![X0 : $i]:
% 0.57/0.83 (((second @ X0) = (X0))
% 0.57/0.83 | (member @ X0 @ (cross_product @ universal_class @ universal_class)))),
% 0.57/0.83 inference('simplify', [status(thm)], [zip_derived_cl108])).
% 0.57/0.83 thf(cartesian_product1, axiom,
% 0.57/0.83 (( ~( member @ ( ordered_pair @ U @ V ) @ ( cross_product @ X @ Y ) ) ) |
% 0.57/0.83 ( member @ U @ X ))).
% 0.57/0.83 thf(zip_derived_cl0, plain,
% 0.57/0.83 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.57/0.83 (~ (member @ (ordered_pair @ X0 @ X1) @ (cross_product @ X2 @ X3))
% 0.57/0.83 | (member @ X0 @ X2))),
% 0.57/0.83 inference('cnf', [status(esa)], [cartesian_product1])).
% 0.57/0.83 thf(zip_derived_cl220, plain,
% 0.57/0.83 (![X0 : $i, X1 : $i]:
% 0.57/0.83 (((second @ (ordered_pair @ X1 @ X0)) = (ordered_pair @ X1 @ X0))
% 0.57/0.83 | (member @ X1 @ universal_class))),
% 0.57/0.83 inference('sup-', [status(thm)], [zip_derived_cl110, zip_derived_cl0])).
% 0.57/0.83 thf(prove_corollary_2_to_OP_determines_components1_2, conjecture,
% 0.57/0.83 (( second @ ( ordered_pair @ x @ y ) ) = ( ordered_pair @ x @ y ))).
% 0.57/0.83 thf(zf_stmt_0, negated_conjecture,
% 0.57/0.83 (( second @ ( ordered_pair @ x @ y ) ) != ( ordered_pair @ x @ y )),
% 0.57/0.83 inference('cnf.neg', [status(esa)],
% 0.57/0.83 [prove_corollary_2_to_OP_determines_components1_2])).
% 0.57/0.83 thf(zip_derived_cl21, plain,
% 0.57/0.83 (((second @ (ordered_pair @ x @ y)) != (ordered_pair @ x @ y))),
% 0.57/0.83 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/0.83 thf(zip_derived_cl405, plain,
% 0.57/0.83 ((((ordered_pair @ x @ y) != (ordered_pair @ x @ y))
% 0.57/0.83 | (member @ x @ universal_class))),
% 0.57/0.83 inference('sup-', [status(thm)], [zip_derived_cl220, zip_derived_cl21])).
% 0.57/0.83 thf(prove_corollary_2_to_OP_determines_components1_1, conjecture,
% 0.57/0.83 (member @ x @ universal_class)).
% 0.57/0.83 thf(zf_stmt_1, negated_conjecture, (~( member @ x @ universal_class )),
% 0.57/0.83 inference('cnf.neg', [status(esa)],
% 0.57/0.83 [prove_corollary_2_to_OP_determines_components1_1])).
% 0.57/0.83 thf(zip_derived_cl22, plain, (~ (member @ x @ universal_class)),
% 0.57/0.83 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.83 thf(zip_derived_cl410, plain,
% 0.57/0.83 (((ordered_pair @ x @ y) != (ordered_pair @ x @ y))),
% 0.57/0.83 inference('demod', [status(thm)], [zip_derived_cl405, zip_derived_cl22])).
% 0.57/0.83 thf(zip_derived_cl411, plain, ($false),
% 0.57/0.83 inference('simplify', [status(thm)], [zip_derived_cl410])).
% 0.57/0.83
% 0.57/0.83 % SZS output end Refutation
% 0.57/0.83
% 0.57/0.83
% 0.57/0.83 % Terminating...
% 1.45/0.87 % Runner terminated.
% 1.45/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------