%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET102-7 : 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.l26o7xRl78 true
% Computer : n004.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 04:51:35 PM UTC 2025
% Result : Unsatisfiable 1.32s 0.72s
% Output : Refutation 1.32s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12 % Problem : SET102-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.09/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.l26o7xRl78 true
% 0.13/0.34 % Computer : n004.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 13:12:38 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.34 % Running in FO mode
% 0.21/0.58 % Total configuration time : 435
% 0.21/0.58 % Estimated wc time : 1092
% 0.21/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.90/0.65 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.90/0.66 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.90/0.68 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.90/0.69 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.90/0.70 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.90/0.70 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.90/0.70 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.32/0.72 % Solved by fo/fo3_bce.sh.
% 1.32/0.72 % BCE start: 57
% 1.32/0.72 % BCE eliminated: 1
% 1.32/0.72 % PE start: 56
% 1.32/0.72 logic: eq
% 1.32/0.72 % PE eliminated: 0
% 1.32/0.72 % done 78 iterations in 0.046s
% 1.32/0.72 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.32/0.72 % SZS output start Refutation
% 1.32/0.72 thf(y_type, type, y: $i).
% 1.32/0.72 thf(universal_class_type, type, universal_class: $i).
% 1.32/0.72 thf(member_type, type, member: $i > $i > $o).
% 1.32/0.72 thf(x_type, type, x: $i).
% 1.32/0.72 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 1.32/0.72 thf(singleton_type, type, singleton: $i > $i).
% 1.32/0.72 thf(ordered_pair_type, type, ordered_pair: $i > $i > $i).
% 1.32/0.72 thf(unordered_pair3, axiom,
% 1.32/0.72 (( ~( member @ Y @ universal_class ) ) |
% 1.32/0.72 ( member @ Y @ ( unordered_pair @ X @ Y ) ))).
% 1.32/0.72 thf(zip_derived_cl9, plain,
% 1.32/0.72 (![X0 : $i, X1 : $i]:
% 1.32/0.72 (~ (member @ X0 @ universal_class)
% 1.32/0.72 | (member @ X0 @ (unordered_pair @ X1 @ X0)))),
% 1.32/0.72 inference('cnf', [status(esa)], [unordered_pair3])).
% 1.32/0.72 thf(prove_unordered_pair_member_of_ordered_pair_1, conjecture,
% 1.32/0.72 (member @
% 1.32/0.72 ( unordered_pair @ x @ ( singleton @ y ) ) @ ( ordered_pair @ x @ y ))).
% 1.32/0.72 thf(zf_stmt_0, negated_conjecture,
% 1.32/0.72 (~( member @
% 1.32/0.72 ( unordered_pair @ x @ ( singleton @ y ) ) @ ( ordered_pair @ x @ y ) )),
% 1.32/0.72 inference('cnf.neg', [status(esa)],
% 1.32/0.72 [prove_unordered_pair_member_of_ordered_pair_1])).
% 1.32/0.72 thf(zip_derived_cl56, plain,
% 1.32/0.72 (~ (member @ (unordered_pair @ x @ (singleton @ y)) @
% 1.32/0.72 (ordered_pair @ x @ y))),
% 1.32/0.72 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.32/0.72 thf(ordered_pair, axiom,
% 1.32/0.72 (( unordered_pair @
% 1.32/0.72 ( singleton @ X ) @ ( unordered_pair @ X @ ( singleton @ Y ) ) ) =
% 1.32/0.72 ( ordered_pair @ X @ Y ))).
% 1.32/0.72 thf(zip_derived_cl12, plain,
% 1.32/0.72 (![X0 : $i, X1 : $i]:
% 1.32/0.72 ((unordered_pair @ (singleton @ X0) @
% 1.32/0.72 (unordered_pair @ X0 @ (singleton @ X1))) = (ordered_pair @ X0 @ X1))),
% 1.32/0.72 inference('cnf', [status(esa)], [ordered_pair])).
% 1.32/0.72 thf(zip_derived_cl387, plain,
% 1.32/0.72 (~ (member @ (unordered_pair @ x @ (singleton @ y)) @
% 1.32/0.72 (unordered_pair @ (singleton @ x) @
% 1.32/0.72 (unordered_pair @ x @ (singleton @ y))))),
% 1.32/0.72 inference('demod', [status(thm)], [zip_derived_cl56, zip_derived_cl12])).
% 1.32/0.72 thf(zip_derived_cl439, plain,
% 1.32/0.72 (~ (member @ (unordered_pair @ x @ (singleton @ y)) @ universal_class)),
% 1.32/0.72 inference('sup-', [status(thm)], [zip_derived_cl9, zip_derived_cl387])).
% 1.32/0.72 thf(unordered_pairs_in_universal, axiom,
% 1.32/0.72 (member @ ( unordered_pair @ X @ Y ) @ universal_class)).
% 1.32/0.72 thf(zip_derived_cl10, plain,
% 1.32/0.72 (![X0 : $i, X1 : $i]:
% 1.32/0.72 (member @ (unordered_pair @ X0 @ X1) @ universal_class)),
% 1.32/0.72 inference('cnf', [status(esa)], [unordered_pairs_in_universal])).
% 1.32/0.72 thf(zip_derived_cl446, plain, ($false),
% 1.32/0.72 inference('demod', [status(thm)], [zip_derived_cl439, zip_derived_cl10])).
% 1.32/0.72
% 1.32/0.72 % SZS output end Refutation
% 1.32/0.72
% 1.32/0.72
% 1.32/0.72 % Terminating...
% 1.38/0.78 % Runner terminated.
% 1.38/0.80 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------