%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP151-1 : 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.zXSnWczyBN true
% Computer : n022.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 04:35:50 PM UTC 2025
% Result : Unsatisfiable 0.14s 0.93s
% Output : Refutation 0.14s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.26 % Problem : GRP151-1 : TPTP v9.2.0. Bugfixed v1.2.1.
% 0.04/0.28 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.zXSnWczyBN true
% 0.10/0.51 % Computer : n022.cluster.edu
% 0.10/0.51 % Model : x86_64 x86_64
% 0.10/0.51 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.51 % Memory : 8042.1875MB
% 0.10/0.51 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.51 % CPULimit : 300
% 0.10/0.51 % WCLimit : 300
% 0.10/0.51 % DateTime : Wed Oct 1 14:18:38 EDT 2025
% 0.14/0.51 % CPUTime :
% 0.14/0.51 % Running portfolio for 300 s
% 0.14/0.51 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.51 % Number of cores: 8
% 0.14/0.52 % Python version: Python 3.6.8
% 0.14/0.52 % Running in FO mode
% 0.14/0.71 % Total configuration time : 435
% 0.14/0.71 % Estimated wc time : 1092
% 0.14/0.71 % Estimated cpu time (7 cpus) : 156.0
% 0.14/0.87 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.14/0.87 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.14/0.91 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.14/0.92 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.14/0.93 % Solved by fo/fo3_bce.sh.
% 0.14/0.93 % BCE start: 16
% 0.14/0.93 % BCE eliminated: 0
% 0.14/0.93 % PE start: 16
% 0.14/0.93 logic: eq
% 0.14/0.93 % PE eliminated: 0
% 0.14/0.93 % done 9 iterations in 0.009s
% 0.14/0.93 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.14/0.93 % SZS output start Refutation
% 0.14/0.93 thf(b_type, type, b: $i).
% 0.14/0.93 thf(least_upper_bound_type, type, least_upper_bound: $i > $i > $i).
% 0.14/0.93 thf(greatest_lower_bound_type, type, greatest_lower_bound: $i > $i > $i).
% 0.14/0.93 thf(a_type, type, a: $i).
% 0.14/0.93 thf(prove_ax_lub2b, conjecture,
% 0.14/0.93 (( greatest_lower_bound @ a @ ( least_upper_bound @ a @ b ) ) = ( a ))).
% 0.14/0.93 thf(zf_stmt_0, negated_conjecture,
% 0.14/0.93 (( greatest_lower_bound @ a @ ( least_upper_bound @ a @ b ) ) != ( a )),
% 0.14/0.93 inference('cnf.neg', [status(esa)], [prove_ax_lub2b])).
% 0.14/0.93 thf(zip_derived_cl15, plain,
% 0.14/0.93 (((greatest_lower_bound @ a @ (least_upper_bound @ a @ b)) != (a))),
% 0.14/0.93 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.14/0.93 thf(glb_absorbtion, axiom,
% 0.14/0.93 (( greatest_lower_bound @ X @ ( least_upper_bound @ X @ Y ) ) = ( X ))).
% 0.14/0.93 thf(zip_derived_cl10, plain,
% 0.14/0.93 (![X0 : $i, X1 : $i]:
% 0.14/0.93 ((greatest_lower_bound @ X0 @ (least_upper_bound @ X0 @ X1)) = (X0))),
% 0.14/0.93 inference('cnf', [status(esa)], [glb_absorbtion])).
% 0.14/0.93 thf(zip_derived_cl21, plain, (((a) != (a))),
% 0.14/0.93 inference('demod', [status(thm)], [zip_derived_cl15, zip_derived_cl10])).
% 0.14/0.93 thf(zip_derived_cl22, plain, ($false),
% 0.14/0.93 inference('simplify', [status(thm)], [zip_derived_cl21])).
% 0.14/0.93
% 0.14/0.93 % SZS output end Refutation
% 0.14/0.93
% 0.14/0.93
% 0.14/0.93 % Terminating...
% 0.14/1.04 % Runner terminated.
% 0.14/1.05 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------