%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP142-1 : TPTP v9.2.0. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nNPcmUIEbD true
% Computer : n028.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 04:35:49 PM UTC 2025
% Result : Unsatisfiable 0.62s 0.79s
% Output : Refutation 0.62s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : GRP142-1 : TPTP v9.2.0. Bugfixed v1.2.1.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nNPcmUIEbD true
% 0.15/0.35 % Computer : n028.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Wed Oct 1 14:19:38 EDT 2025
% 0.15/0.35 % CPUTime :
% 0.15/0.35 % Running portfolio for 300 s
% 0.15/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.35 % Number of cores: 8
% 0.15/0.36 % Python version: Python 3.6.8
% 0.15/0.36 % 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
% 0.60/0.75 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.60/0.76 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.60/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.60/0.78 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.62/0.79 % Solved by fo/fo6_bce.sh.
% 0.62/0.79 % BCE start: 16
% 0.62/0.79 % BCE eliminated: 0
% 0.62/0.79 % PE start: 16
% 0.62/0.79 logic: eq
% 0.62/0.79 % PE eliminated: 0
% 0.62/0.79 % done 7 iterations in 0.007s
% 0.62/0.79 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.62/0.79 % SZS output start Refutation
% 0.62/0.79 thf(b_type, type, b: $i).
% 0.62/0.79 thf(least_upper_bound_type, type, least_upper_bound: $i > $i > $i).
% 0.62/0.79 thf(greatest_lower_bound_type, type, greatest_lower_bound: $i > $i > $i).
% 0.62/0.79 thf(a_type, type, a: $i).
% 0.62/0.79 thf(prove_ax_glb2a, conjecture,
% 0.62/0.79 (( least_upper_bound @ ( greatest_lower_bound @ a @ b ) @ a ) = ( a ))).
% 0.62/0.79 thf(zf_stmt_0, negated_conjecture,
% 0.62/0.79 (( least_upper_bound @ ( greatest_lower_bound @ a @ b ) @ a ) != ( a )),
% 0.62/0.79 inference('cnf.neg', [status(esa)], [prove_ax_glb2a])).
% 0.62/0.79 thf(zip_derived_cl15, plain,
% 0.62/0.79 (((least_upper_bound @ (greatest_lower_bound @ a @ b) @ a) != (a))),
% 0.62/0.79 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.62/0.79 thf(symmetry_of_lub, axiom,
% 0.62/0.79 (( least_upper_bound @ X @ Y ) = ( least_upper_bound @ Y @ X ))).
% 0.62/0.79 thf(zip_derived_cl4, plain,
% 0.62/0.79 (![X0 : $i, X1 : $i]:
% 0.62/0.79 ((least_upper_bound @ X1 @ X0) = (least_upper_bound @ X0 @ X1))),
% 0.62/0.79 inference('cnf', [status(esa)], [symmetry_of_lub])).
% 0.62/0.79 thf(zip_derived_cl18, plain,
% 0.62/0.79 (((least_upper_bound @ a @ (greatest_lower_bound @ a @ b)) != (a))),
% 0.62/0.79 inference('demod', [status(thm)], [zip_derived_cl15, zip_derived_cl4])).
% 0.62/0.79 thf(lub_absorbtion, axiom,
% 0.62/0.79 (( least_upper_bound @ X @ ( greatest_lower_bound @ X @ Y ) ) = ( X ))).
% 0.62/0.79 thf(zip_derived_cl9, plain,
% 0.62/0.79 (![X0 : $i, X1 : $i]:
% 0.62/0.79 ((least_upper_bound @ X0 @ (greatest_lower_bound @ X0 @ X1)) = (X0))),
% 0.62/0.79 inference('cnf', [status(esa)], [lub_absorbtion])).
% 0.62/0.79 thf(zip_derived_cl21, plain, (((a) != (a))),
% 0.62/0.79 inference('demod', [status(thm)], [zip_derived_cl18, zip_derived_cl9])).
% 0.62/0.79 thf(zip_derived_cl22, plain, ($false),
% 0.62/0.79 inference('simplify', [status(thm)], [zip_derived_cl21])).
% 0.62/0.79
% 0.62/0.79 % SZS output end Refutation
% 0.62/0.79
% 0.62/0.79
% 0.62/0.79 % Terminating...
% 0.68/0.88 % Runner terminated.
% 0.68/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------