%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP023-2 : TPTP v9.2.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PxIioZNizd true
% Computer : n012.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 04:35:26 PM UTC 2025
% Result : Unsatisfiable 1.47s 2.84s
% Output : Refutation 1.47s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/1.10 % Problem : GRP023-2 : TPTP v9.2.0. Released v1.0.0.
% 0.11/1.18 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PxIioZNizd true
% 0.11/1.58 % Computer : n012.cluster.edu
% 0.11/1.58 % Model : x86_64 x86_64
% 0.11/1.58 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/1.58 % Memory : 8042.1875MB
% 0.11/1.58 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/1.58 % CPULimit : 300
% 0.11/1.58 % WCLimit : 300
% 0.11/1.58 % DateTime : Wed Oct 1 14:07:54 EDT 2025
% 0.11/1.59 % CPUTime :
% 0.11/1.59 % Running portfolio for 300 s
% 0.11/1.59 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/1.61 % Number of cores: 8
% 0.18/1.62 % Python version: Python 3.6.8
% 0.18/1.64 % Running in FO mode
% 0.31/2.38 % Total configuration time : 435
% 0.31/2.38 % Estimated wc time : 1092
% 0.31/2.38 % Estimated cpu time (7 cpus) : 156.0
% 1.33/2.67 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.33/2.70 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.33/2.73 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.33/2.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.47/2.84 % Solved by fo/fo6_bce.sh.
% 1.47/2.84 % BCE start: 6
% 1.47/2.84 % BCE eliminated: 0
% 1.47/2.84 % PE start: 6
% 1.47/2.84 logic: eq
% 1.47/2.84 % PE eliminated: 0
% 1.47/2.84 % done 3 iterations in 0.021s
% 1.47/2.84 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.47/2.84 % SZS output start Refutation
% 1.47/2.84 thf(identity_type, type, identity: $i).
% 1.47/2.84 thf(multiply_type, type, multiply: $i > $i > $i).
% 1.47/2.84 thf(inverse_type, type, inverse: $i > $i).
% 1.47/2.84 thf(right_identity, axiom, (( multiply @ X @ identity ) = ( X ))).
% 1.47/2.84 thf(zip_derived_cl3, plain,
% 1.47/2.84 (![X0 : $i]: ((multiply @ X0 @ identity) = (X0))),
% 1.47/2.84 inference('cnf', [status(esa)], [right_identity])).
% 1.47/2.84 thf(left_inverse, axiom, (( multiply @ ( inverse @ X ) @ X ) = ( identity ))).
% 1.47/2.84 thf(zip_derived_cl1, plain,
% 1.47/2.84 (![X0 : $i]: ((multiply @ (inverse @ X0) @ X0) = (identity))),
% 1.47/2.84 inference('cnf', [status(esa)], [left_inverse])).
% 1.47/2.84 thf(zip_derived_cl6, plain, (((inverse @ identity) = (identity))),
% 1.47/2.84 inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 1.47/2.84 thf(prove_inverse_of_id_is_id, conjecture,
% 1.47/2.84 (( inverse @ identity ) = ( identity ))).
% 1.47/2.84 thf(zf_stmt_0, negated_conjecture, (( inverse @ identity ) != ( identity )),
% 1.47/2.84 inference('cnf.neg', [status(esa)], [prove_inverse_of_id_is_id])).
% 1.47/2.84 thf(zip_derived_cl5, plain, (((inverse @ identity) != (identity))),
% 1.47/2.84 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.47/2.84 thf(zip_derived_cl7, plain, ($false),
% 1.47/2.84 inference('simplify_reflect-', [status(thm)],
% 1.47/2.84 [zip_derived_cl6, zip_derived_cl5])).
% 1.47/2.84
% 1.47/2.84 % SZS output end Refutation
% 1.47/2.84
% 1.47/2.84
% 1.47/2.84 % Terminating...
% 1.63/3.22 % Runner terminated.
% 1.67/3.23 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------