%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUM020-1 : TPTP v9.2.0. Bugfixed v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.XolG62tCy5 true
% Computer : n025.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 04:45:46 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.77s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NUM020-1 : TPTP v9.2.0. Bugfixed v4.0.0.
% 0.13/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.XolG62tCy5 true
% 0.13/0.34 % Computer : n025.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 16:29:08 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.21/0.35 % Python version: Python 3.6.8
% 0.21/0.35 % Running in FO mode
% 0.55/0.64 % Total configuration time : 435
% 0.55/0.64 % Estimated wc time : 1092
% 0.55/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.77 % Solved by fo/fo3_bce.sh.
% 0.57/0.77 % BCE start: 12
% 0.57/0.77 % BCE eliminated: 0
% 0.57/0.77 % PE start: 12
% 0.57/0.77 logic: neq
% 0.57/0.77 % PE eliminated: 0
% 0.57/0.77 % done 51 iterations in 0.021s
% 0.57/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.57/0.77 % SZS output start Refutation
% 0.57/0.77 thf(n0_type, type, n0: $i).
% 0.57/0.77 thf(successor_type, type, successor: $i > $i).
% 0.57/0.77 thf(add_type, type, add: $i > $i > $i).
% 0.57/0.77 thf(equalish_type, type, equalish: $i > $i > $o).
% 0.57/0.77 thf(a_type, type, a: $i).
% 0.57/0.77 thf(successor_substitution, axiom,
% 0.57/0.77 (( ~( equalish @ A @ B ) ) |
% 0.57/0.77 ( equalish @ ( successor @ A ) @ ( successor @ B ) ))).
% 0.57/0.77 thf(zip_derived_cl5, plain,
% 0.57/0.77 (![X0 : $i, X1 : $i]:
% 0.57/0.77 (~ (equalish @ X0 @ X1)
% 0.57/0.77 | (equalish @ (successor @ X0) @ (successor @ X1)))),
% 0.57/0.77 inference('cnf', [status(esa)], [successor_substitution])).
% 0.57/0.77 thf(addition, axiom,
% 0.57/0.77 (equalish @
% 0.57/0.77 ( add @ A @ ( successor @ B ) ) @ ( successor @ ( add @ A @ B ) ))).
% 0.57/0.77 thf(zip_derived_cl1, plain,
% 0.57/0.77 (![X0 : $i, X1 : $i]:
% 0.57/0.77 (equalish @ (add @ X0 @ (successor @ X1)) @
% 0.57/0.77 (successor @ (add @ X0 @ X1)))),
% 0.57/0.77 inference('cnf', [status(esa)], [addition])).
% 0.57/0.77 thf(transitivity, axiom,
% 0.57/0.77 (( ~( equalish @ X @ Y ) ) | ( ~( equalish @ Y @ Z ) ) |
% 0.57/0.77 ( equalish @ X @ Z ))).
% 0.57/0.77 thf(zip_derived_cl8, plain,
% 0.57/0.77 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/0.77 (~ (equalish @ X0 @ X1)
% 0.57/0.77 | ~ (equalish @ X1 @ X2)
% 0.57/0.77 | (equalish @ X0 @ X2))),
% 0.57/0.77 inference('cnf', [status(esa)], [transitivity])).
% 0.57/0.77 thf(zip_derived_cl20, plain,
% 0.57/0.77 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.57/0.77 ( (equalish @ (add @ X1 @ (successor @ X0)) @ X2)
% 0.57/0.77 | ~ (equalish @ (successor @ (add @ X1 @ X0)) @ X2))),
% 0.57/0.77 inference('sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl8])).
% 0.57/0.77 thf(deny_addition_lemma, conjecture,
% 0.57/0.77 (equalish @ ( add @ a @ ( successor @ n0 ) ) @ ( successor @ a ))).
% 0.57/0.77 thf(zf_stmt_0, negated_conjecture,
% 0.57/0.77 (~( equalish @ ( add @ a @ ( successor @ n0 ) ) @ ( successor @ a ) )),
% 0.57/0.77 inference('cnf.neg', [status(esa)], [deny_addition_lemma])).
% 0.57/0.77 thf(zip_derived_cl10, plain,
% 0.57/0.77 (~ (equalish @ (add @ a @ (successor @ n0)) @ (successor @ a))),
% 0.57/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/0.77 thf(zip_derived_cl115, plain,
% 0.57/0.77 (~ (equalish @ (successor @ (add @ a @ n0)) @ (successor @ a))),
% 0.57/0.77 inference('sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl10])).
% 0.57/0.77 thf(zip_derived_cl118, plain, (~ (equalish @ (add @ a @ n0) @ a)),
% 0.57/0.77 inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl115])).
% 0.57/0.77 thf(adding_zero, axiom, (equalish @ ( add @ A @ n0 ) @ A)).
% 0.57/0.77 thf(zip_derived_cl0, plain, (![X0 : $i]: (equalish @ (add @ X0 @ n0) @ X0)),
% 0.57/0.77 inference('cnf', [status(esa)], [adding_zero])).
% 0.57/0.77 thf(zip_derived_cl119, plain, ($false),
% 0.57/0.77 inference('demod', [status(thm)], [zip_derived_cl118, zip_derived_cl0])).
% 0.57/0.77
% 0.57/0.77 % SZS output end Refutation
% 0.57/0.77
% 0.57/0.77
% 0.57/0.77 % Terminating...
% 0.57/0.84 % Runner terminated.
% 1.61/0.85 % Zipperpin 1.5 exiting
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