%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP463-1 : TPTP v9.2.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ZOOiSR7yWH 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 04:36:29 PM UTC 2025
% Result : Unsatisfiable 0.41s 0.81s
% Output : Refutation 0.41s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.14 % Problem : GRP463-1 : TPTP v9.2.0. Released v2.6.0.
% 0.02/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ZOOiSR7yWH true
% 0.10/0.36 % Computer : n028.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8042.1875MB
% 0.10/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Wed Oct 1 14:11:23 EDT 2025
% 0.10/0.37 % CPUTime :
% 0.10/0.37 % Running portfolio for 300 s
% 0.10/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.37 % Number of cores: 8
% 0.10/0.37 % Python version: Python 3.6.8
% 0.10/0.37 % Running in FO mode
% 0.41/0.62 % Total configuration time : 435
% 0.41/0.62 % Estimated wc time : 1092
% 0.41/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.41/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.41/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.41/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.41/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.41/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.41/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.41/0.81 % Solved by fo/fo1_av.sh.
% 0.41/0.81 % done 4 iterations in 0.004s
% 0.41/0.81 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.41/0.81 % SZS output start Refutation
% 0.41/0.81 thf(identity_type, type, identity: $i).
% 0.41/0.81 thf(multiply_type, type, multiply: $i > $i > $i).
% 0.41/0.81 thf(a1_type, type, a1: $i).
% 0.41/0.81 thf(divide_type, type, divide: $i > $i > $i).
% 0.41/0.81 thf(inverse_type, type, inverse: $i > $i).
% 0.41/0.81 thf(prove_these_axioms_1, conjecture,
% 0.41/0.81 (( multiply @ ( inverse @ a1 ) @ a1 ) = ( identity ))).
% 0.41/0.81 thf(zf_stmt_0, negated_conjecture,
% 0.41/0.81 (( multiply @ ( inverse @ a1 ) @ a1 ) != ( identity )),
% 0.41/0.81 inference('cnf.neg', [status(esa)], [prove_these_axioms_1])).
% 0.41/0.81 thf(zip_derived_cl4, plain,
% 0.41/0.81 (((multiply @ (inverse @ a1) @ a1) != (identity))),
% 0.41/0.81 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.41/0.81 thf(inverse, axiom, (( inverse @ A ) = ( divide @ identity @ A ))).
% 0.41/0.81 thf(zip_derived_cl2, plain,
% 0.41/0.81 (![X0 : $i]: ((inverse @ X0) = (divide @ identity @ X0))),
% 0.41/0.81 inference('cnf', [status(esa)], [inverse])).
% 0.41/0.81 thf(zip_derived_cl5, plain,
% 0.41/0.81 (((multiply @ (divide @ identity @ a1) @ a1) != (identity))),
% 0.41/0.81 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl2])).
% 0.41/0.81 thf(multiply, axiom,
% 0.41/0.81 (( multiply @ A @ B ) = ( divide @ A @ ( divide @ identity @ B ) ))).
% 0.41/0.81 thf(zip_derived_cl1, plain,
% 0.41/0.81 (![X0 : $i, X1 : $i]:
% 0.41/0.81 ((multiply @ X0 @ X1) = (divide @ X0 @ (divide @ identity @ X1)))),
% 0.41/0.81 inference('cnf', [status(esa)], [multiply])).
% 0.41/0.81 thf(identity, axiom, (( identity ) = ( divide @ A @ A ))).
% 0.41/0.81 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.41/0.81 inference('cnf', [status(esa)], [identity])).
% 0.41/0.81 thf(zip_derived_cl6, plain, (((identity) != (identity))),
% 0.41/0.81 inference('demod', [status(thm)],
% 0.41/0.81 [zip_derived_cl5, zip_derived_cl1, zip_derived_cl3])).
% 0.41/0.81 thf(zip_derived_cl7, plain, ($false),
% 0.41/0.81 inference('simplify', [status(thm)], [zip_derived_cl6])).
% 0.41/0.81
% 0.41/0.81 % SZS output end Refutation
% 0.41/0.81
% 0.41/0.81
% 0.41/0.81 % Terminating...
% 0.42/0.91 % Runner terminated.
% 0.42/0.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------