%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL007-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.jstHGoUCHG true
% Computer : n005.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:35:01 PM UTC 2026
% Result : Unsatisfiable 0.47s 0.77s
% Output : Refutation 0.47s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL007-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.jstHGoUCHG true
% 0.11/0.37 % Computer : n005.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Fri Sep 4 17:50:51 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 % Running portfolio for 300 s
% 0.11/0.38 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.38 % Number of cores: 8
% 0.11/0.38 % Python version: Python 3.12.3
% 0.11/0.39 % Running in FO mode
% 0.42/0.67 % Total configuration time : 435
% 0.42/0.67 % Estimated wc time : 1092
% 0.42/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.77 % Solved by fo/fo6_bce.sh.
% 0.47/0.77 % BCE start: 4
% 0.47/0.77 % BCE eliminated: 0
% 0.47/0.77 % PE start: 4
% 0.47/0.77 logic: neq
% 0.47/0.77 % PE eliminated: 0
% 0.47/0.77 % done 8 iterations in 0.009s
% 0.47/0.77 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.47/0.77 % SZS output start Refutation
% 0.47/0.77 thf(b_type, type, b: $i).
% 0.47/0.77 thf(is_a_theorem_type, type, is_a_theorem: $i > $o).
% 0.47/0.77 thf(equivalent_type, type, equivalent: $i > $i > $i).
% 0.47/0.77 thf(a_type, type, a: $i).
% 0.47/0.77 thf(c_type, type, c: $i).
% 0.47/0.77 thf(prove_ec_2, conjecture,
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 ( equivalent @
% 0.47/0.77 ( equivalent @ a @ ( equivalent @ b @ c ) ) @
% 0.47/0.77 ( equivalent @ ( equivalent @ a @ b ) @ c ) ))).
% 0.47/0.77 thf(zf_stmt_0, negated_conjecture,
% 0.47/0.77 (~( is_a_theorem @
% 0.47/0.77 ( equivalent @
% 0.47/0.77 ( equivalent @ a @ ( equivalent @ b @ c ) ) @
% 0.47/0.77 ( equivalent @ ( equivalent @ a @ b ) @ c ) ) )),
% 0.47/0.77 inference('cnf.neg', [status(esa)], [prove_ec_2])).
% 0.47/0.77 thf(zip_derived_cl3, plain,
% 0.47/0.77 (~ (is_a_theorem @
% 0.47/0.77 (equivalent @ (equivalent @ a @ (equivalent @ b @ c)) @
% 0.47/0.77 (equivalent @ (equivalent @ a @ b) @ c)))),
% 0.47/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.47/0.77 thf(ec_5, axiom,
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 ( equivalent @
% 0.47/0.77 ( equivalent @ ( equivalent @ X @ Y ) @ Z ) @
% 0.47/0.77 ( equivalent @ X @ ( equivalent @ Y @ Z ) ) ))).
% 0.47/0.77 thf(zip_derived_cl2, plain,
% 0.47/0.77 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 (equivalent @ (equivalent @ (equivalent @ X0 @ X1) @ X2) @
% 0.47/0.77 (equivalent @ X0 @ (equivalent @ X1 @ X2))))),
% 0.47/0.77 inference('cnf', [status(esa)], [ec_5])).
% 0.47/0.77 thf(ec_4, axiom,
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 ( equivalent @ ( equivalent @ X @ Y ) @ ( equivalent @ Y @ X ) ))).
% 0.47/0.77 thf(zip_derived_cl1, plain,
% 0.47/0.77 (![X0 : $i, X1 : $i]:
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 (equivalent @ (equivalent @ X0 @ X1) @ (equivalent @ X1 @ X0)))),
% 0.47/0.77 inference('cnf', [status(esa)], [ec_4])).
% 0.47/0.77 thf(condensed_detachment, axiom,
% 0.47/0.77 (( ~( is_a_theorem @ ( equivalent @ X @ Y ) ) ) |
% 0.47/0.77 ( ~( is_a_theorem @ X ) ) | ( is_a_theorem @ Y ))).
% 0.47/0.77 thf(zip_derived_cl0, plain,
% 0.47/0.77 (![X0 : $i, X1 : $i]:
% 0.47/0.77 (~ (is_a_theorem @ (equivalent @ X0 @ X1))
% 0.47/0.77 | ~ (is_a_theorem @ X0)
% 0.47/0.77 | (is_a_theorem @ X1))),
% 0.47/0.77 inference('cnf', [status(esa)], [condensed_detachment])).
% 0.47/0.77 thf(zip_derived_cl4, plain,
% 0.47/0.77 (![X0 : $i, X1 : $i]:
% 0.47/0.77 (~ (is_a_theorem @ (equivalent @ X0 @ X1))
% 0.47/0.77 | (is_a_theorem @ (equivalent @ X1 @ X0)))),
% 0.47/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl0])).
% 0.47/0.77 thf(zip_derived_cl7, plain,
% 0.47/0.77 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.47/0.77 (is_a_theorem @
% 0.47/0.77 (equivalent @ (equivalent @ X2 @ (equivalent @ X1 @ X0)) @
% 0.47/0.77 (equivalent @ (equivalent @ X2 @ X1) @ X0)))),
% 0.47/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl4])).
% 0.47/0.77 thf(zip_derived_cl14, plain, ($false),
% 0.47/0.77 inference('demod', [status(thm)], [zip_derived_cl3, zip_derived_cl7])).
% 0.47/0.77
% 0.47/0.77 % SZS output end Refutation
% 0.47/0.77
% 0.47/0.77
% 0.47/0.77 % Terminating...
% 1.28/0.80 % Runner terminated.
% 1.28/0.81 % Zipperpin 1.5 exiting
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