%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ008-1 : TPTP v9.2.0. 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.bZxsMQ0ymy true
% Computer : n001.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 04:49:27 PM UTC 2025
% Result : Unsatisfiable 0.49s 0.73s
% Output : Refutation 0.49s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11 % Problem : PUZ008-1 : TPTP v9.2.0. Released v1.0.0.
% 0.05/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.bZxsMQ0ymy true
% 0.10/0.32 % Computer : n001.cluster.edu
% 0.10/0.32 % Model : x86_64 x86_64
% 0.10/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32 % Memory : 8042.1875MB
% 0.10/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32 % CPULimit : 300
% 0.10/0.32 % WCLimit : 300
% 0.10/0.32 % DateTime : Wed Oct 1 15:08:38 EDT 2025
% 0.10/0.32 % CPUTime :
% 0.10/0.32 % Running portfolio for 300 s
% 0.10/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.32 % Number of cores: 8
% 0.10/0.32 % Python version: Python 3.6.8
% 0.10/0.33 % Running in FO mode
% 0.43/0.58 % Total configuration time : 435
% 0.43/0.58 % Estimated wc time : 1092
% 0.43/0.58 % Estimated cpu time (7 cpus) : 156.0
% 0.48/0.68 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.48/0.69 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.49/0.69 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.49/0.69 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.49/0.69 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.49/0.70 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.49/0.71 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.49/0.73 % Solved by fo/fo1_av.sh.
% 0.49/0.73 % done 15 iterations in 0.024s
% 0.49/0.73 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.49/0.73 % SZS output start Refutation
% 0.49/0.73 thf(boatonwest_type, type, boatonwest: $i).
% 0.49/0.73 thf(achievable_type, type, achievable: $i > $i > $i > $o).
% 0.49/0.73 thf(m_type, type, m: $i > $i).
% 0.49/0.73 thf(west_type, type, west: $i > $i > $i).
% 0.49/0.73 thf(n0_type, type, n0: $i).
% 0.49/0.73 thf(c_type, type, c: $i > $i).
% 0.49/0.73 thf(boatoneast_type, type, boatoneast: $i).
% 0.49/0.73 thf(s_type, type, s: $i > $i).
% 0.49/0.73 thf(east_type, type, east: $i > $i > $i).
% 0.49/0.73 thf(extra_cannibal_meal_on_east_bank, axiom,
% 0.49/0.73 (achievable @
% 0.49/0.73 ( west @ X @ Y ) @ Z @
% 0.49/0.73 ( east @ ( m @ ( s @ W ) ) @ ( c @ ( s @ ( s @ W ) ) ) ))).
% 0.49/0.73 thf(zip_derived_cl12, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.49/0.73 (achievable @ (west @ X0 @ X1) @ X2 @
% 0.49/0.73 (east @ (m @ (s @ X3)) @ (c @ (s @ (s @ X3)))))),
% 0.49/0.73 inference('cnf', [status(esa)], [extra_cannibal_meal_on_east_bank])).
% 0.49/0.73 thf(missionary_west_to_east, axiom,
% 0.49/0.73 (( ~( achievable @
% 0.49/0.73 ( west @ ( m @ ( s @ X ) ) @ ( c @ Y ) ) @ boatonwest @
% 0.49/0.73 ( east @ ( m @ Z ) @ ( c @ W ) ) ) ) |
% 0.49/0.73 ( achievable @
% 0.49/0.73 ( west @ ( m @ X ) @ ( c @ Y ) ) @ boatoneast @
% 0.49/0.73 ( east @ ( m @ ( s @ Z ) ) @ ( c @ W ) ) ))).
% 0.49/0.73 thf(zip_derived_cl4, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.49/0.73 (~ (achievable @ (west @ (m @ (s @ X0)) @ (c @ X1)) @ boatonwest @
% 0.49/0.73 (east @ (m @ X2) @ (c @ X3)))
% 0.49/0.73 | (achievable @ (west @ (m @ X0) @ (c @ X1)) @ boatoneast @
% 0.49/0.73 (east @ (m @ (s @ X2)) @ (c @ X3))))),
% 0.49/0.73 inference('cnf', [status(esa)], [missionary_west_to_east])).
% 0.49/0.73 thf(zip_derived_cl21, plain,
% 0.49/0.73 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.49/0.73 (achievable @ (west @ (m @ X2) @ (c @ X1)) @ boatoneast @
% 0.49/0.73 (east @ (m @ (s @ (s @ X0))) @ (c @ (s @ (s @ X0)))))),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 0.49/0.73 thf(prove_can_get_to_east_bank, conjecture,
% 0.49/0.73 (achievable @
% 0.49/0.73 ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ X @
% 0.49/0.73 ( east @
% 0.49/0.73 ( m @ ( s @ ( s @ ( s @ n0 ) ) ) ) @ ( c @ ( s @ ( s @ ( s @ n0 ) ) ) ) ))).
% 0.49/0.73 thf(zf_stmt_0, negated_conjecture,
% 0.49/0.73 (~( achievable @
% 0.49/0.73 ( west @ ( m @ n0 ) @ ( c @ n0 ) ) @ X @
% 0.49/0.73 ( east @
% 0.49/0.73 ( m @ ( s @ ( s @ ( s @ n0 ) ) ) ) @
% 0.49/0.73 ( c @ ( s @ ( s @ ( s @ n0 ) ) ) ) ) )),
% 0.49/0.73 inference('cnf.neg', [status(esa)], [prove_can_get_to_east_bank])).
% 0.49/0.73 thf(zip_derived_cl15, plain,
% 0.49/0.73 (![X0 : $i]:
% 0.49/0.73 ~ (achievable @ (west @ (m @ n0) @ (c @ n0)) @ X0 @
% 0.49/0.73 (east @ (m @ (s @ (s @ (s @ n0)))) @ (c @ (s @ (s @ (s @ n0))))))),
% 0.49/0.73 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.49/0.73 thf(zip_derived_cl29, plain, ($false),
% 0.49/0.73 inference('s_sup-', [status(thm)], [zip_derived_cl21, zip_derived_cl15])).
% 0.49/0.73
% 0.49/0.73 % SZS output end Refutation
% 0.49/0.73
% 0.49/0.73
% 0.49/0.73 % Terminating...
% 0.54/0.80 % Runner terminated.
% 1.79/0.82 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------