%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP540-1 : TPTP v9.2.0. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Y1bs9IWcKp true
% Computer : n031.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 04:36:38 PM UTC 2025
% Result : Unsatisfiable 0.53s 0.82s
% Output : Refutation 0.53s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14 % Problem : GRP540-1 : TPTP v9.2.0. Bugfixed v2.7.0.
% 0.03/0.15 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Y1bs9IWcKp true
% 0.13/0.36 % Computer : n031.cluster.edu
% 0.13/0.36 % Model : x86_64 x86_64
% 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36 % Memory : 8042.1875MB
% 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36 % CPULimit : 300
% 0.13/0.36 % WCLimit : 300
% 0.13/0.36 % DateTime : Wed Oct 1 14:21:08 EDT 2025
% 0.13/0.37 % CPUTime :
% 0.13/0.37 % Running portfolio for 300 s
% 0.13/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.37 % Number of cores: 8
% 0.13/0.37 % Python version: Python 3.6.8
% 0.13/0.37 % Running in FO mode
% 0.50/0.64 % Total configuration time : 435
% 0.50/0.64 % Estimated wc time : 1092
% 0.50/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.75 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.76 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.76 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.76 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.77 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.82 % Solved by fo/fo5.sh.
% 0.53/0.82 % done 53 iterations in 0.045s
% 0.53/0.82 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.53/0.82 % SZS output start Refutation
% 0.53/0.82 thf(multiply_type, type, multiply: $i > $i > $i).
% 0.53/0.82 thf(a_type, type, a: $i).
% 0.53/0.82 thf(identity_type, type, identity: $i).
% 0.53/0.82 thf(divide_type, type, divide: $i > $i > $i).
% 0.53/0.82 thf(inverse_type, type, inverse: $i > $i).
% 0.53/0.82 thf(b_type, type, b: $i).
% 0.53/0.82 thf(prove_these_axioms_4, conjecture,
% 0.53/0.82 (( multiply @ a @ b ) = ( multiply @ b @ a ))).
% 0.53/0.82 thf(zf_stmt_0, negated_conjecture,
% 0.53/0.82 (( multiply @ a @ b ) != ( multiply @ b @ a )),
% 0.53/0.82 inference('cnf.neg', [status(esa)], [prove_these_axioms_4])).
% 0.53/0.82 thf(zip_derived_cl4, plain, (((multiply @ a @ b) != (multiply @ b @ a))),
% 0.53/0.82 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.53/0.82 thf(multiply, axiom,
% 0.53/0.82 (( multiply @ A @ B ) =
% 0.53/0.82 ( divide @ A @ ( divide @ ( divide @ C @ C ) @ B ) ))).
% 0.53/0.82 thf(zip_derived_cl1, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.53/0.82 ((multiply @ X0 @ X2)
% 0.53/0.82 = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X2)))),
% 0.53/0.82 inference('cnf', [status(esa)], [multiply])).
% 0.53/0.82 thf(identity, axiom, (( identity ) = ( divide @ A @ A ))).
% 0.53/0.82 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [identity])).
% 0.53/0.82 thf(inverse, axiom, (( inverse @ A ) = ( divide @ ( divide @ B @ B ) @ A ))).
% 0.53/0.82 thf(zip_derived_cl2, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]:
% 0.53/0.82 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.53/0.82 inference('cnf', [status(esa)], [inverse])).
% 0.53/0.82 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [identity])).
% 0.53/0.82 thf(zip_derived_cl5, plain,
% 0.53/0.82 (![X1 : $i]: ((inverse @ X1) = (divide @ identity @ X1))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl3])).
% 0.53/0.82 thf(zip_derived_cl7, plain,
% 0.53/0.82 (![X0 : $i, X2 : $i]:
% 0.53/0.82 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl1, zip_derived_cl3, zip_derived_cl5])).
% 0.53/0.82 thf(zip_derived_cl5, plain,
% 0.53/0.82 (![X1 : $i]: ((inverse @ X1) = (divide @ identity @ X1))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl3])).
% 0.53/0.82 thf(zip_derived_cl9, plain,
% 0.53/0.82 (![X0 : $i]: ((inverse @ (inverse @ X0)) = (multiply @ identity @ X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl7, zip_derived_cl5])).
% 0.53/0.82 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [identity])).
% 0.53/0.82 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [identity])).
% 0.53/0.82 thf(single_axiom, axiom,
% 0.53/0.82 (( divide @ ( divide @ A @ B ) @ ( divide @ ( divide @ A @ C ) @ B ) ) =
% 0.53/0.82 ( C ))).
% 0.53/0.82 thf(zip_derived_cl0, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.53/0.82 ((divide @ (divide @ X1 @ X2) @ (divide @ (divide @ X1 @ X0) @ X2))
% 0.53/0.82 = (X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [single_axiom])).
% 0.53/0.82 thf(zip_derived_cl16, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]:
% 0.53/0.82 ((divide @ (divide @ X0 @ X1) @ (divide @ identity @ X1)) = (X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 0.53/0.82 thf(zip_derived_cl5, plain,
% 0.53/0.82 (![X1 : $i]: ((inverse @ X1) = (divide @ identity @ X1))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl2, zip_derived_cl3])).
% 0.53/0.82 thf(zip_derived_cl7, plain,
% 0.53/0.82 (![X0 : $i, X2 : $i]:
% 0.53/0.82 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl1, zip_derived_cl3, zip_derived_cl5])).
% 0.53/0.82 thf(zip_derived_cl25, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X0 @ X1) @ X1) = (X0))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl16, zip_derived_cl5, zip_derived_cl7])).
% 0.53/0.82 thf(zip_derived_cl101, plain,
% 0.53/0.82 (![X0 : $i]: ((multiply @ identity @ X0) = (X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl25])).
% 0.53/0.82 thf(zip_derived_cl107, plain,
% 0.53/0.82 (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl9, zip_derived_cl101])).
% 0.53/0.82 thf(zip_derived_cl7, plain,
% 0.53/0.82 (![X0 : $i, X2 : $i]:
% 0.53/0.82 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl1, zip_derived_cl3, zip_derived_cl5])).
% 0.53/0.82 thf(zip_derived_cl110, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]:
% 0.53/0.82 ((multiply @ X1 @ (inverse @ X0)) = (divide @ X1 @ X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl107, zip_derived_cl7])).
% 0.53/0.82 thf(zip_derived_cl25, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X0 @ X1) @ X1) = (X0))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl16, zip_derived_cl5, zip_derived_cl7])).
% 0.53/0.82 thf(zip_derived_cl216, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]:
% 0.53/0.82 ((divide @ (divide @ X1 @ (inverse @ X0)) @ X0) = (X1))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl110, zip_derived_cl25])).
% 0.53/0.82 thf(zip_derived_cl7, plain,
% 0.53/0.82 (![X0 : $i, X2 : $i]:
% 0.53/0.82 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl1, zip_derived_cl3, zip_derived_cl5])).
% 0.53/0.82 thf(zip_derived_cl222, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((divide @ (multiply @ X1 @ X0) @ X0) = (X1))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl216, zip_derived_cl7])).
% 0.53/0.82 thf(zip_derived_cl3, plain, (![X0 : $i]: ((identity) = (divide @ X0 @ X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [identity])).
% 0.53/0.82 thf(zip_derived_cl0, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.53/0.82 ((divide @ (divide @ X1 @ X2) @ (divide @ (divide @ X1 @ X0) @ X2))
% 0.53/0.82 = (X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [single_axiom])).
% 0.53/0.82 thf(zip_derived_cl0, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.53/0.82 ((divide @ (divide @ X1 @ X2) @ (divide @ (divide @ X1 @ X0) @ X2))
% 0.53/0.82 = (X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [single_axiom])).
% 0.53/0.82 thf(zip_derived_cl10, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.53/0.82 ((divide @ X0 @
% 0.53/0.82 (divide @ (divide @ (divide @ X3 @ X2) @ X1) @
% 0.53/0.82 (divide @ (divide @ X3 @ X0) @ X2)))
% 0.53/0.82 = (X1))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 0.53/0.82 thf(zip_derived_cl49, plain, (![X0 : $i]: ((divide @ X0 @ identity) = (X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl10])).
% 0.53/0.82 thf(zip_derived_cl0, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.53/0.82 ((divide @ (divide @ X1 @ X2) @ (divide @ (divide @ X1 @ X0) @ X2))
% 0.53/0.82 = (X0))),
% 0.53/0.82 inference('cnf', [status(esa)], [single_axiom])).
% 0.53/0.82 thf(zip_derived_cl84, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]:
% 0.53/0.82 ((divide @ X0 @ (divide @ (divide @ X0 @ X1) @ identity)) = (X1))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl49, zip_derived_cl0])).
% 0.53/0.82 thf(zip_derived_cl49, plain, (![X0 : $i]: ((divide @ X0 @ identity) = (X0))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl10])).
% 0.53/0.82 thf(zip_derived_cl92, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X0 @ X1)) = (X1))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl49])).
% 0.53/0.82 thf(zip_derived_cl25, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X0 @ X1) @ X1) = (X0))),
% 0.53/0.82 inference('demod', [status(thm)],
% 0.53/0.82 [zip_derived_cl16, zip_derived_cl5, zip_derived_cl7])).
% 0.53/0.82 thf(zip_derived_cl120, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl92, zip_derived_cl25])).
% 0.53/0.82 thf(zip_derived_cl277, plain,
% 0.53/0.82 (![X0 : $i, X1 : $i]: ((multiply @ X1 @ X0) = (multiply @ X0 @ X1))),
% 0.53/0.82 inference('sup+', [status(thm)], [zip_derived_cl222, zip_derived_cl120])).
% 0.53/0.82 thf(zip_derived_cl295, plain, (((multiply @ a @ b) != (multiply @ a @ b))),
% 0.53/0.82 inference('demod', [status(thm)], [zip_derived_cl4, zip_derived_cl277])).
% 0.53/0.82 thf(zip_derived_cl296, plain, ($false),
% 0.53/0.82 inference('simplify', [status(thm)], [zip_derived_cl295])).
% 0.53/0.82
% 0.53/0.82 % SZS output end Refutation
% 0.53/0.82
% 0.53/0.82
% 0.53/0.82 % Terminating...
% 0.54/0.88 % Runner terminated.
% 0.54/0.88 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------