%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUM023-1 : 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.Ie5IPpFlFN true
% Computer : n029.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 04:45:47 PM UTC 2025
% Result : Unsatisfiable 0.62s 0.83s
% Output : Refutation 0.62s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : NUM023-1 : TPTP v9.2.0. Bugfixed v4.0.0.
% 0.07/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Ie5IPpFlFN true
% 0.14/0.35 % Computer : n029.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 16:17:23 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.58/0.69 % Total configuration time : 435
% 0.58/0.69 % Estimated wc time : 1092
% 0.58/0.69 % Estimated cpu time (7 cpus) : 156.0
% 0.62/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.62/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.62/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.62/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.62/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.62/0.83 % Solved by fo/fo3_bce.sh.
% 0.62/0.83 % BCE start: 15
% 0.62/0.83 % BCE eliminated: 0
% 0.62/0.83 % PE start: 15
% 0.62/0.83 logic: neq
% 0.62/0.83 % PE eliminated: 0
% 0.62/0.83 % done 12 iterations in 0.010s
% 0.62/0.83 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.62/0.83 % SZS output start Refutation
% 0.62/0.83 thf(n0_type, type, n0: $i).
% 0.62/0.83 thf(successor_type, type, successor: $i > $i).
% 0.62/0.83 thf(add_type, type, add: $i > $i > $i).
% 0.62/0.83 thf(a_type, type, a: $i).
% 0.62/0.83 thf(equalish_type, type, equalish: $i > $i > $o).
% 0.62/0.83 thf(less_type, type, less: $i > $i > $o).
% 0.62/0.83 thf(prove_zero_is_less_than_all_successors, conjecture,
% 0.62/0.83 (less @ n0 @ ( successor @ a ))).
% 0.62/0.83 thf(zf_stmt_0, negated_conjecture, (~( less @ n0 @ ( successor @ a ) )),
% 0.62/0.83 inference('cnf.neg', [status(esa)],
% 0.62/0.83 [prove_zero_is_less_than_all_successors])).
% 0.62/0.83 thf(zip_derived_cl14, plain, (~ (less @ n0 @ (successor @ a))),
% 0.62/0.83 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.62/0.83 thf(adding_zero, axiom, (equalish @ ( add @ A @ n0 ) @ A)).
% 0.62/0.83 thf(zip_derived_cl0, plain, (![X0 : $i]: (equalish @ (add @ X0 @ n0) @ X0)),
% 0.62/0.83 inference('cnf', [status(esa)], [adding_zero])).
% 0.62/0.83 thf(smaller_number, axiom,
% 0.62/0.83 (( ~( equalish @ ( add @ ( successor @ A ) @ B ) @ C ) ) | ( less @ B @ C ))).
% 0.62/0.83 thf(zip_derived_cl7, plain,
% 0.62/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.62/0.83 (~ (equalish @ (add @ (successor @ X0) @ X1) @ X2) | (less @ X1 @ X2))),
% 0.62/0.83 inference('cnf', [status(esa)], [smaller_number])).
% 0.62/0.83 thf(zip_derived_cl30, plain, (![X0 : $i]: (less @ n0 @ (successor @ X0))),
% 0.62/0.83 inference('sup-', [status(thm)], [zip_derived_cl0, zip_derived_cl7])).
% 0.62/0.83 thf(zip_derived_cl35, plain, ($false),
% 0.62/0.83 inference('demod', [status(thm)], [zip_derived_cl14, zip_derived_cl30])).
% 0.62/0.83
% 0.62/0.83 % SZS output end Refutation
% 0.62/0.83
% 0.62/0.83
% 0.62/0.83 % Terminating...
% 1.69/0.90 % Runner terminated.
% 1.69/0.91 % Zipperpin 1.5 exiting
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