%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL111-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3CacaVUxQ2 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 01:35:13 PM UTC 2026
% Result : Unsatisfiable 6.26s 1.55s
% Output : Refutation 6.26s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL111-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3CacaVUxQ2 true
% 0.10/0.35 % Computer : n007.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Sat Sep 5 09:05:39 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 % Running portfolio for 300 s
% 0.10/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.36 % Number of cores: 8
% 0.12/0.36 % Python version: Python 3.12.3
% 0.12/0.36 % Running in FO mode
% 0.44/0.64 % Total configuration time : 435
% 0.44/0.64 % Estimated wc time : 1092
% 0.44/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.48/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 6.26/1.55 % /export/starexec/sandbox2/solver/bin/fo/fo1_lcnf.sh running for 50s
% 6.26/1.55 % Solved by fo/fo6_bce.sh.
% 6.26/1.55 % BCE start: 5
% 6.26/1.55 % BCE eliminated: 0
% 6.26/1.55 % PE start: 5
% 6.26/1.55 logic: eq
% 6.26/1.55 % PE eliminated: 0
% 6.26/1.55 % done 234 iterations in 0.746s
% 6.26/1.55 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 6.26/1.55 % SZS output start Refutation
% 6.26/1.55 thf(z_type, type, z: $i).
% 6.26/1.55 thf(y_type, type, y: $i).
% 6.26/1.55 thf(truth_type, type, truth: $i).
% 6.26/1.55 thf(implies_type, type, implies: $i > $i > $i).
% 6.26/1.55 thf(x_type, type, x: $i).
% 6.26/1.55 thf(prove_mv_25, conjecture,
% 6.26/1.55 (( implies @
% 6.26/1.55 ( implies @ x @ y ) @
% 6.26/1.55 ( implies @ ( implies @ z @ x ) @ ( implies @ z @ y ) ) ) =
% 6.26/1.55 ( truth ))).
% 6.26/1.55 thf(zf_stmt_0, negated_conjecture,
% 6.26/1.55 (( implies @
% 6.26/1.55 ( implies @ x @ y ) @
% 6.26/1.55 ( implies @ ( implies @ z @ x ) @ ( implies @ z @ y ) ) ) !=
% 6.26/1.55 ( truth )),
% 6.26/1.55 inference('cnf.neg', [status(esa)], [prove_mv_25])).
% 6.26/1.55 thf(zip_derived_cl4, plain,
% 6.26/1.55 (((implies @ (implies @ x @ y) @
% 6.26/1.55 (implies @ (implies @ z @ x) @ (implies @ z @ y))) != (truth))),
% 6.26/1.55 inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.26/1.55 thf(wajsberg_2, axiom,
% 6.26/1.55 (( implies @
% 6.26/1.55 ( implies @ X @ Y ) @
% 6.26/1.55 ( implies @ ( implies @ Y @ Z ) @ ( implies @ X @ Z ) ) ) =
% 6.26/1.55 ( truth ))).
% 6.26/1.55 thf(zip_derived_cl1, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ (implies @ X0 @ X1) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_2])).
% 6.26/1.55 thf(zip_derived_cl1, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ (implies @ X0 @ X1) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_2])).
% 6.26/1.55 thf(zip_derived_cl8, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.26/1.55 ((implies @ truth @
% 6.26/1.55 (implies @
% 6.26/1.55 (implies @ (implies @ (implies @ X1 @ X3) @ (implies @ X2 @ X3)) @
% 6.26/1.55 X0) @
% 6.26/1.55 (implies @ (implies @ X2 @ X1) @ X0)))
% 6.26/1.55 = (truth))),
% 6.26/1.55 inference('s_sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl1])).
% 6.26/1.55 thf(wajsberg_1, axiom, (( implies @ truth @ X ) = ( X ))).
% 6.26/1.55 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_1])).
% 6.26/1.55 thf(zip_derived_cl225, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 6.26/1.55 ((truth)
% 6.26/1.55 = (implies @
% 6.26/1.55 (implies @
% 6.26/1.55 (implies @ (implies @ X1 @ X3) @ (implies @ X2 @ X3)) @ X0) @
% 6.26/1.55 (implies @ (implies @ X2 @ X1) @ X0)))),
% 6.26/1.55 inference('s_sup+', [status(thm)], [zip_derived_cl8, zip_derived_cl0])).
% 6.26/1.55 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_1])).
% 6.26/1.55 thf(zip_derived_cl1, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ (implies @ X0 @ X1) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_2])).
% 6.26/1.55 thf(zip_derived_cl17, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i]:
% 6.26/1.55 ((implies @ (implies @ truth @ X1) @
% 6.26/1.55 (implies @ (implies @ X1 @ X0) @ X0)) = (truth))),
% 6.26/1.55 inference('s_sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 6.26/1.55 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_1])).
% 6.26/1.55 thf(zip_derived_cl24, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i]:
% 6.26/1.55 ((implies @ X1 @ (implies @ (implies @ X1 @ X0) @ X0)) = (truth))),
% 6.26/1.55 inference('demod', [status(thm)], [zip_derived_cl17, zip_derived_cl0])).
% 6.26/1.55 thf(zip_derived_cl1, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ (implies @ X0 @ X1) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X0 @ X2))) = (truth))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_2])).
% 6.26/1.55 thf(zip_derived_cl85, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ truth @
% 6.26/1.55 (implies @ (implies @ (implies @ (implies @ X1 @ X2) @ X2) @ X0) @
% 6.26/1.55 (implies @ X1 @ X0)))
% 6.26/1.55 = (truth))),
% 6.26/1.55 inference('s_sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl1])).
% 6.26/1.55 thf(zip_derived_cl4937, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ truth @
% 6.26/1.55 (implies @ truth @
% 6.26/1.55 (implies @ (implies @ X2 @ X0) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X1 @ X0)))))
% 6.26/1.55 = (truth))),
% 6.26/1.55 inference('s_sup+', [status(thm)], [zip_derived_cl225, zip_derived_cl85])).
% 6.26/1.55 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_1])).
% 6.26/1.55 thf(zip_derived_cl0, plain, (![X0 : $i]: ((implies @ truth @ X0) = (X0))),
% 6.26/1.55 inference('cnf', [status(esa)], [wajsberg_1])).
% 6.26/1.55 thf(zip_derived_cl5244, plain,
% 6.26/1.55 (![X0 : $i, X1 : $i, X2 : $i]:
% 6.26/1.55 ((implies @ (implies @ X2 @ X0) @
% 6.26/1.55 (implies @ (implies @ X1 @ X2) @ (implies @ X1 @ X0))) = (truth))),
% 6.26/1.55 inference('demod', [status(thm)],
% 6.26/1.55 [zip_derived_cl4937, zip_derived_cl0, zip_derived_cl0])).
% 6.26/1.55 thf(zip_derived_cl5601, plain, (((truth) != (truth))),
% 6.26/1.55 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl5244])).
% 6.26/1.55 thf(zip_derived_cl5602, plain, ($false),
% 6.26/1.55 inference('simplify', [status(thm)], [zip_derived_cl5601])).
% 6.26/1.55
% 6.26/1.55 % SZS output end Refutation
% 6.26/1.55
% 6.26/1.55
% 6.26/1.55 % Terminating...
% 2.12/1.60 % Runner terminated.
% 2.12/1.62 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------