%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET095-7 : 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.8idpbgCypD true
% Computer : n005.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 04:51:33 PM UTC 2025
% Result : Unsatisfiable 0.65s 0.86s
% Output : Refutation 0.65s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12 % Problem : SET095-7 : TPTP v9.2.0. Bugfixed v2.1.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.8idpbgCypD true
% 0.14/0.34 % Computer : n005.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 12:58:23 EDT 2025
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.34 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.60/0.68 % Total configuration time : 435
% 0.60/0.68 % Estimated wc time : 1092
% 0.60/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.64/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.64/0.78 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.64/0.81 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.64/0.81 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.64/0.81 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.64/0.81 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.64/0.81 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.65/0.86 % Solved by fo/fo7.sh.
% 0.65/0.86 % done 113 iterations in 0.035s
% 0.65/0.86 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.65/0.86 % SZS output start Refutation
% 0.65/0.86 thf(y_type, type, y: $i).
% 0.65/0.86 thf(member_type, type, member: $i > $i > $o).
% 0.65/0.86 thf(unordered_pair_type, type, unordered_pair: $i > $i > $i).
% 0.65/0.86 thf(singleton_type, type, singleton: $i > $i).
% 0.65/0.86 thf(subclass_type, type, subclass: $i > $i > $o).
% 0.65/0.86 thf(x_type, type, x: $i).
% 0.65/0.86 thf(prove_property_of_singletons2_2, conjecture,
% 0.65/0.86 (subclass @ ( singleton @ x ) @ y)).
% 0.65/0.86 thf(zf_stmt_0, negated_conjecture, (~( subclass @ ( singleton @ x ) @ y )),
% 0.65/0.86 inference('cnf.neg', [status(esa)], [prove_property_of_singletons2_2])).
% 0.65/0.86 thf(zip_derived_cl57, plain, (~ (subclass @ (singleton @ x) @ y)),
% 0.65/0.86 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.65/0.86 thf(singleton_set, axiom, (( unordered_pair @ X @ X ) = ( singleton @ X ))).
% 0.65/0.86 thf(zip_derived_cl9, plain,
% 0.65/0.86 (![X0 : $i]: ((unordered_pair @ X0 @ X0) = (singleton @ X0))),
% 0.65/0.86 inference('cnf', [status(esa)], [singleton_set])).
% 0.65/0.86 thf(zip_derived_cl76, plain, (~ (subclass @ (unordered_pair @ x @ x) @ y)),
% 0.65/0.86 inference('demod', [status(thm)], [zip_derived_cl57, zip_derived_cl9])).
% 0.65/0.86 thf(prove_property_of_singletons2_1, conjecture, (~( member @ x @ y ))).
% 0.65/0.86 thf(zf_stmt_1, negated_conjecture, (member @ x @ y),
% 0.65/0.86 inference('cnf.neg', [status(esa)], [prove_property_of_singletons2_1])).
% 0.65/0.86 thf(zip_derived_cl58, plain, ( (member @ x @ y)),
% 0.65/0.86 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.65/0.86 thf(unordered_pair_is_subset, axiom,
% 0.65/0.86 (( ~( member @ X @ Z ) ) | ( ~( member @ Y @ Z ) ) |
% 0.65/0.86 ( subclass @ ( unordered_pair @ X @ Y ) @ Z ))).
% 0.65/0.86 thf(zip_derived_cl46, plain,
% 0.65/0.86 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.65/0.86 (~ (member @ X0 @ X1)
% 0.65/0.86 | ~ (member @ X2 @ X1)
% 0.65/0.86 | (subclass @ (unordered_pair @ X0 @ X2) @ X1))),
% 0.65/0.86 inference('cnf', [status(esa)], [unordered_pair_is_subset])).
% 0.65/0.86 thf(zip_derived_cl129, plain,
% 0.65/0.86 (![X0 : $i, X1 : $i]:
% 0.65/0.86 ( (subclass @ (unordered_pair @ X1 @ X1) @ X0) | ~ (member @ X1 @ X0))),
% 0.65/0.86 inference('eq_fact', [status(thm)], [zip_derived_cl46])).
% 0.65/0.86 thf(zip_derived_cl173, plain, ( (subclass @ (unordered_pair @ x @ x) @ y)),
% 0.65/0.86 inference('sup-', [status(thm)], [zip_derived_cl58, zip_derived_cl129])).
% 0.65/0.86 thf(zip_derived_cl191, plain, ($false),
% 0.65/0.86 inference('demod', [status(thm)], [zip_derived_cl76, zip_derived_cl173])).
% 0.65/0.86
% 0.65/0.86 % SZS output end Refutation
% 0.65/0.86
% 0.65/0.86
% 0.65/0.86 % Terminating...
% 0.65/0.89 % Runner terminated.
% 1.64/0.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------