%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL213-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ErTDOuyq6K true
% Computer : n007.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 01:35:29 PM UTC 2026
% Result : Unsatisfiable 3.91s 1.21s
% Output : Refutation 3.91s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL213-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ErTDOuyq6K true
% 0.09/0.37 % Computer : n007.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Fri Sep 4 17:15:54 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 % Running portfolio for 300 s
% 0.09/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.37 % Number of cores: 8
% 0.09/0.37 % Python version: Python 3.12.3
% 0.09/0.38 % Running in FO mode
% 0.42/0.66 % Total configuration time : 435
% 0.42/0.66 % Estimated wc time : 1092
% 0.42/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.44/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.44/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.44/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.44/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.46/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.46/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.46/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 3.91/1.21 % Solved by fo/fo6_bce.sh.
% 3.91/1.21 % BCE start: 9
% 3.91/1.21 % BCE eliminated: 0
% 3.91/1.21 % PE start: 9
% 3.91/1.21 logic: eq
% 3.91/1.21 % PE eliminated: 1
% 3.91/1.21 % done 478 iterations in 0.463s
% 3.91/1.21 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 3.91/1.21 % SZS output start Refutation
% 3.91/1.21 thf(axiom_type, type, axiom: $i > $o).
% 3.91/1.21 thf(implies_type, type, implies: $i > $i > $i).
% 3.91/1.21 thf(p_type, type, p: $i).
% 3.91/1.21 thf(or_type, type, or: $i > $i > $i).
% 3.91/1.21 thf(q_type, type, q: $i).
% 3.91/1.21 thf(theorem_type, type, theorem: $i > $o).
% 3.91/1.21 thf(not_type, type, not: $i > $i).
% 3.91/1.21 thf(axiom_1_6, axiom,
% 3.91/1.21 (axiom @
% 3.91/1.21 ( implies @
% 3.91/1.21 ( implies @ A @ B ) @ ( implies @ ( or @ C @ A ) @ ( or @ C @ B ) ) ))).
% 3.91/1.21 thf(zip_derived_cl4, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (axiom @
% 3.91/1.21 (implies @ (implies @ X0 @ X1) @
% 3.91/1.21 (implies @ (or @ X2 @ X0) @ (or @ X2 @ X1))))),
% 3.91/1.21 inference('cnf', [status(esa)], [axiom_1_6])).
% 3.91/1.21 thf(rule_1, axiom, (( theorem @ X ) | ( ~( axiom @ X ) ))).
% 3.91/1.21 thf(zip_derived_cl6, plain, (![X0 : $i]: ( (theorem @ X0) | ~ (axiom @ X0))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_1])).
% 3.91/1.21 thf(zip_derived_cl35, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (implies @ X2 @ X0) @
% 3.91/1.21 (implies @ (or @ X1 @ X2) @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('dp-resolution', [status(thm)],
% 3.91/1.21 [zip_derived_cl4, zip_derived_cl6])).
% 3.91/1.21 thf(implies_definition, axiom,
% 3.91/1.21 (( implies @ X @ Y ) = ( or @ ( not @ X ) @ Y ))).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(axiom_1_5, axiom,
% 3.91/1.21 (axiom @
% 3.91/1.21 ( implies @ ( or @ A @ ( or @ B @ C ) ) @ ( or @ B @ ( or @ A @ C ) ) ))).
% 3.91/1.21 thf(zip_derived_cl3, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (axiom @
% 3.91/1.21 (implies @ (or @ X0 @ (or @ X1 @ X2)) @ (or @ X1 @ (or @ X0 @ X2))))),
% 3.91/1.21 inference('cnf', [status(esa)], [axiom_1_5])).
% 3.91/1.21 thf(zip_derived_cl6, plain, (![X0 : $i]: ( (theorem @ X0) | ~ (axiom @ X0))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_1])).
% 3.91/1.21 thf(zip_derived_cl34, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (or @ X1 @ (or @ X2 @ X0)) @ (or @ X2 @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('dp-resolution', [status(thm)],
% 3.91/1.21 [zip_derived_cl3, zip_derived_cl6])).
% 3.91/1.21 thf(rule_2, axiom,
% 3.91/1.21 (( theorem @ X ) | ( ~( theorem @ ( implies @ Y @ X ) ) ) |
% 3.91/1.21 ( ~( theorem @ Y ) ))).
% 3.91/1.21 thf(zip_derived_cl7, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 ( (theorem @ X0)
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ X0))
% 3.91/1.21 | ~ (theorem @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_2])).
% 3.91/1.21 thf(zip_derived_cl55, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (or @ X2 @ (or @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (or @ X1 @ (or @ X2 @ X0))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl34, zip_derived_cl7])).
% 3.91/1.21 thf(zip_derived_cl93, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (or @ X1 @ (or @ (not @ X2) @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl55])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(zip_derived_cl96, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (or @ X1 @ (implies @ X2 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('demod', [status(thm)], [zip_derived_cl93, zip_derived_cl5])).
% 3.91/1.21 thf(zip_derived_cl207, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ X2 @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ (or @ (not @ X2) @ X0))))),
% 3.91/1.21 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl96])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(zip_derived_cl208, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ X2 @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ (implies @ X2 @ X0))))),
% 3.91/1.21 inference('demod', [status(thm)], [zip_derived_cl207, zip_derived_cl5])).
% 3.91/1.21 thf(zip_derived_cl222, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (or @ X1 @ X2) @
% 3.91/1.21 (implies @ (implies @ X2 @ X0) @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl208])).
% 3.91/1.21 thf(axiom_1_2, axiom, (axiom @ ( implies @ ( or @ A @ A ) @ A ))).
% 3.91/1.21 thf(zip_derived_cl0, plain,
% 3.91/1.21 (![X0 : $i]: (axiom @ (implies @ (or @ X0 @ X0) @ X0))),
% 3.91/1.21 inference('cnf', [status(esa)], [axiom_1_2])).
% 3.91/1.21 thf(zip_derived_cl6, plain, (![X0 : $i]: ( (theorem @ X0) | ~ (axiom @ X0))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_1])).
% 3.91/1.21 thf(zip_derived_cl31, plain,
% 3.91/1.21 (![X0 : $i]: (theorem @ (implies @ (or @ X0 @ X0) @ X0))),
% 3.91/1.21 inference('dp-resolution', [status(thm)],
% 3.91/1.21 [zip_derived_cl0, zip_derived_cl6])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(zip_derived_cl35, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (implies @ X2 @ X0) @
% 3.91/1.21 (implies @ (or @ X1 @ X2) @ (or @ X1 @ X0))))),
% 3.91/1.21 inference('dp-resolution', [status(thm)],
% 3.91/1.21 [zip_derived_cl4, zip_derived_cl6])).
% 3.91/1.21 thf(zip_derived_cl71, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (implies @ X2 @ X0) @
% 3.91/1.21 (implies @ (or @ (not @ X1) @ X2) @ (implies @ X1 @ X0))))),
% 3.91/1.21 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl35])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(zip_derived_cl73, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (implies @ X2 @ X0) @
% 3.91/1.21 (implies @ (implies @ X1 @ X2) @ (implies @ X1 @ X0))))),
% 3.91/1.21 inference('demod', [status(thm)], [zip_derived_cl71, zip_derived_cl5])).
% 3.91/1.21 thf(zip_derived_cl7, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 ( (theorem @ X0)
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ X0))
% 3.91/1.21 | ~ (theorem @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_2])).
% 3.91/1.21 thf(zip_derived_cl84, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ (implies @ X1 @ X2) @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ X0)))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl7])).
% 3.91/1.21 thf(zip_derived_cl84, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ (implies @ X1 @ X2) @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ X0)))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl7])).
% 3.91/1.21 thf(zip_derived_cl7, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 ( (theorem @ X0)
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ X0))
% 3.91/1.21 | ~ (theorem @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_2])).
% 3.91/1.21 thf(zip_derived_cl85, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (~ (theorem @ (implies @ X2 @ X0))
% 3.91/1.21 | (theorem @ (implies @ X1 @ X0))
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ X2)))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl84, zip_derived_cl7])).
% 3.91/1.21 thf(zip_derived_cl119, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 3.91/1.21 (~ (theorem @ (implies @ X2 @ X0))
% 3.91/1.21 | (theorem @ (implies @ X3 @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X3 @ (implies @ X1 @ X2))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl84, zip_derived_cl85])).
% 3.91/1.21 thf(zip_derived_cl474, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ X2 @ (implies @ X1 @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ (implies @ X1 @ (or @ X0 @ X0)))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl31, zip_derived_cl119])).
% 3.91/1.21 thf(zip_derived_cl2121, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 (theorem @
% 3.91/1.21 (implies @ (or @ X0 @ X1) @ (implies @ (implies @ X1 @ X0) @ X0)))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl222, zip_derived_cl474])).
% 3.91/1.21 thf(zip_derived_cl85, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 (~ (theorem @ (implies @ X2 @ X0))
% 3.91/1.21 | (theorem @ (implies @ X1 @ X0))
% 3.91/1.21 | ~ (theorem @ (implies @ X1 @ X2)))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl84, zip_derived_cl7])).
% 3.91/1.21 thf(zip_derived_cl2460, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i, X2 : $i]:
% 3.91/1.21 ( (theorem @ (implies @ X2 @ (implies @ (implies @ X1 @ X0) @ X0)))
% 3.91/1.21 | ~ (theorem @ (implies @ X2 @ (or @ X0 @ X1))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl2121, zip_derived_cl85])).
% 3.91/1.21 thf(prove_this, conjecture,
% 3.91/1.21 (theorem @
% 3.91/1.21 ( implies @
% 3.91/1.21 ( implies @ p @ q ) @ ( implies @ ( implies @ ( not @ p ) @ q ) @ q ) ))).
% 3.91/1.21 thf(zf_stmt_0, negated_conjecture,
% 3.91/1.21 (~( theorem @
% 3.91/1.21 ( implies @
% 3.91/1.21 ( implies @ p @ q ) @ ( implies @ ( implies @ ( not @ p ) @ q ) @ q ) ) )),
% 3.91/1.21 inference('cnf.neg', [status(esa)], [prove_this])).
% 3.91/1.21 thf(zip_derived_cl8, plain,
% 3.91/1.21 (~ (theorem @
% 3.91/1.21 (implies @ (implies @ p @ q) @
% 3.91/1.21 (implies @ (implies @ (not @ p) @ q) @ q)))),
% 3.91/1.21 inference('cnf', [status(esa)], [zf_stmt_0])).
% 3.91/1.21 thf(zip_derived_cl2496, plain,
% 3.91/1.21 (~ (theorem @ (implies @ (implies @ p @ q) @ (or @ q @ (not @ p))))),
% 3.91/1.21 inference('s_sup-', [status(thm)], [zip_derived_cl2460, zip_derived_cl8])).
% 3.91/1.21 thf(zip_derived_cl5, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]: ((implies @ X0 @ X1) = (or @ (not @ X0) @ X1))),
% 3.91/1.21 inference('cnf', [status(esa)], [implies_definition])).
% 3.91/1.21 thf(axiom_1_4, axiom,
% 3.91/1.21 (axiom @ ( implies @ ( or @ A @ B ) @ ( or @ B @ A ) ))).
% 3.91/1.21 thf(zip_derived_cl2, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 (axiom @ (implies @ (or @ X0 @ X1) @ (or @ X1 @ X0)))),
% 3.91/1.21 inference('cnf', [status(esa)], [axiom_1_4])).
% 3.91/1.21 thf(zip_derived_cl6, plain, (![X0 : $i]: ( (theorem @ X0) | ~ (axiom @ X0))),
% 3.91/1.21 inference('cnf', [status(esa)], [rule_1])).
% 3.91/1.21 thf(zip_derived_cl33, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 (theorem @ (implies @ (or @ X0 @ X1) @ (or @ X1 @ X0)))),
% 3.91/1.21 inference('dp-resolution', [status(thm)],
% 3.91/1.21 [zip_derived_cl2, zip_derived_cl6])).
% 3.91/1.21 thf(zip_derived_cl49, plain,
% 3.91/1.21 (![X0 : $i, X1 : $i]:
% 3.91/1.21 (theorem @ (implies @ (implies @ X1 @ X0) @ (or @ X0 @ (not @ X1))))),
% 3.91/1.21 inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl33])).
% 3.91/1.21 thf(zip_derived_cl2506, plain, ($false),
% 3.91/1.21 inference('demod', [status(thm)], [zip_derived_cl2496, zip_derived_cl49])).
% 3.91/1.21
% 3.91/1.21 % SZS output end Refutation
% 3.91/1.21
% 3.91/1.21
% 3.91/1.21 % Terminating...
% 3.91/1.24 % Runner terminated.
% 3.91/1.27 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------