%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP524-1 : TPTP v9.2.0. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.8lKZUkBxcA true
% Computer : n006.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 04:36:36 PM UTC 2025
% Result : Unsatisfiable 0.52s 0.83s
% Output : Refutation 0.52s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : GRP524-1 : TPTP v9.2.0. Bugfixed v2.7.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.8lKZUkBxcA true
% 0.13/0.35 % Computer : n006.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 14:07:08 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.46/0.61 % Total configuration time : 435
% 0.46/0.61 % Estimated wc time : 1092
% 0.46/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.51/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.51/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.51/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.51/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.51/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.51/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.51/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.52/0.83 % Solved by fo/fo5.sh.
% 0.52/0.83 % done 68 iterations in 0.073s
% 0.52/0.83 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.52/0.83 % SZS output start Refutation
% 0.52/0.83 thf(multiply_type, type, multiply: $i > $i > $i).
% 0.52/0.83 thf(b_type, type, b: $i).
% 0.52/0.83 thf(a_type, type, a: $i).
% 0.52/0.83 thf(divide_type, type, divide: $i > $i > $i).
% 0.52/0.83 thf(inverse_type, type, inverse: $i > $i).
% 0.52/0.83 thf(prove_these_axioms_4, conjecture,
% 0.52/0.83 (( multiply @ a @ b ) = ( multiply @ b @ a ))).
% 0.52/0.83 thf(zf_stmt_0, negated_conjecture,
% 0.52/0.83 (( multiply @ a @ b ) != ( multiply @ b @ a )),
% 0.52/0.83 inference('cnf.neg', [status(esa)], [prove_these_axioms_4])).
% 0.52/0.83 thf(zip_derived_cl3, plain, (((multiply @ a @ b) != (multiply @ b @ a))),
% 0.52/0.83 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.52/0.83 thf(multiply, axiom,
% 0.52/0.83 (( multiply @ A @ B ) =
% 0.52/0.83 ( divide @ A @ ( divide @ ( divide @ C @ C ) @ B ) ))).
% 0.52/0.83 thf(zip_derived_cl1, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2)
% 0.52/0.83 = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X2)))),
% 0.52/0.83 inference('cnf', [status(esa)], [multiply])).
% 0.52/0.83 thf(inverse, axiom, (( inverse @ A ) = ( divide @ ( divide @ B @ B ) @ A ))).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(zip_derived_cl8, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (inverse @ X0)) = (multiply @ (divide @ X1 @ X1) @ X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl8, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (inverse @ X0)) = (multiply @ (divide @ X1 @ X1) @ X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(single_axiom, axiom,
% 0.52/0.83 (( divide @ A @ ( divide @ B @ ( divide @ C @ ( divide @ A @ B ) ) ) ) =
% 0.52/0.83 ( C ))).
% 0.52/0.83 thf(zip_derived_cl0, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X1 @ (divide @ X2 @ (divide @ X0 @ (divide @ X1 @ X2))))
% 0.52/0.83 = (X0))),
% 0.52/0.83 inference('cnf', [status(esa)], [single_axiom])).
% 0.52/0.83 thf(zip_derived_cl11, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((inverse @
% 0.52/0.83 (divide @ X0 @ (divide @ X2 @ (divide @ (divide @ X1 @ X1) @ X0))))
% 0.52/0.83 = (X2))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl18, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((inverse @ (divide @ X0 @ (multiply @ X2 @ X0))) = (X2))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl11, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl23, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (divide @ X0 @ (inverse @ (inverse @ X0))))
% 0.52/0.83 = (divide @ X1 @ X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl8, zip_derived_cl18])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl26, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (multiply @ X0 @ (inverse @ X0))) = (divide @ X1 @ X1))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl26, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (multiply @ X0 @ (inverse @ X0))) = (divide @ X1 @ X1))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl126, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((divide @ X0 @ X0) = (divide @ X1 @ X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl26, zip_derived_cl26])).
% 0.52/0.83 thf(zip_derived_cl0, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X1 @ (divide @ X2 @ (divide @ X0 @ (divide @ X1 @ X2))))
% 0.52/0.83 = (X0))),
% 0.52/0.83 inference('cnf', [status(esa)], [single_axiom])).
% 0.52/0.83 thf(zip_derived_cl0, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X1 @ (divide @ X2 @ (divide @ X0 @ (divide @ X1 @ X2))))
% 0.52/0.83 = (X0))),
% 0.52/0.83 inference('cnf', [status(esa)], [single_axiom])).
% 0.52/0.83 thf(zip_derived_cl10, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X2 @ (divide @ (divide @ X0 @ (divide @ X1 @ X2)) @ X0))
% 0.52/0.83 = (X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 0.52/0.83 thf(zip_derived_cl226, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X2 @ (divide @ (divide @ X0 @ X0) @ (divide @ X1 @ X2)))
% 0.52/0.83 = (X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl126, zip_derived_cl10])).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl246, plain,
% 0.52/0.83 (![X1 : $i, X2 : $i]: ((multiply @ X2 @ (divide @ X1 @ X2)) = (X1))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl226, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl2, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ X1) = (divide @ (divide @ X0 @ X0) @ X1))),
% 0.52/0.83 inference('cnf', [status(esa)], [inverse])).
% 0.52/0.83 thf(zip_derived_cl18, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((inverse @ (divide @ X0 @ (multiply @ X2 @ X0))) = (X2))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl11, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl22, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((inverse @ (inverse @ (multiply @ X1 @ (divide @ X0 @ X0)))) = (X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl18])).
% 0.52/0.83 thf(zip_derived_cl257, plain,
% 0.52/0.83 (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl246, zip_derived_cl22])).
% 0.52/0.83 thf(zip_derived_cl271, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((X0) = (multiply @ (divide @ X1 @ X1) @ X0))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl8, zip_derived_cl257])).
% 0.52/0.83 thf(zip_derived_cl246, plain,
% 0.52/0.83 (![X1 : $i, X2 : $i]: ((multiply @ X2 @ (divide @ X1 @ X2)) = (X1))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl226, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl302, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X0 @ X0)) = (X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl271, zip_derived_cl246])).
% 0.52/0.83 thf(zip_derived_cl0, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.52/0.83 ((divide @ X1 @ (divide @ X2 @ (divide @ X0 @ (divide @ X1 @ X2))))
% 0.52/0.83 = (X0))),
% 0.52/0.83 inference('cnf', [status(esa)], [single_axiom])).
% 0.52/0.83 thf(zip_derived_cl338, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X1 @ X0)) = (X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl302, zip_derived_cl0])).
% 0.52/0.83 thf(zip_derived_cl246, plain,
% 0.52/0.83 (![X1 : $i, X2 : $i]: ((multiply @ X2 @ (divide @ X1 @ X2)) = (X1))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl226, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl379, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X1 @ X0) @ X0) = (X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl338, zip_derived_cl246])).
% 0.52/0.83 thf(zip_derived_cl257, plain,
% 0.52/0.83 (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl246, zip_derived_cl22])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl276, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((multiply @ X1 @ (inverse @ X0)) = (divide @ X1 @ X0))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl257, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl413, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]:
% 0.52/0.83 ((X0) = (divide @ (divide @ X0 @ (inverse @ X1)) @ X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl379, zip_derived_cl276])).
% 0.52/0.83 thf(zip_derived_cl6, plain,
% 0.52/0.83 (![X0 : $i, X2 : $i]:
% 0.52/0.83 ((multiply @ X0 @ X2) = (divide @ X0 @ (inverse @ X2)))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl2])).
% 0.52/0.83 thf(zip_derived_cl427, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((X0) = (divide @ (multiply @ X0 @ X1) @ X1))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl413, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl246, plain,
% 0.52/0.83 (![X1 : $i, X2 : $i]: ((multiply @ X2 @ (divide @ X1 @ X2)) = (X1))),
% 0.52/0.83 inference('demod', [status(thm)],
% 0.52/0.83 [zip_derived_cl226, zip_derived_cl2, zip_derived_cl6])).
% 0.52/0.83 thf(zip_derived_cl430, plain,
% 0.52/0.83 (![X0 : $i, X1 : $i]: ((multiply @ X1 @ X0) = (multiply @ X0 @ X1))),
% 0.52/0.83 inference('sup+', [status(thm)], [zip_derived_cl427, zip_derived_cl246])).
% 0.52/0.83 thf(zip_derived_cl448, plain, (((multiply @ a @ b) != (multiply @ a @ b))),
% 0.52/0.83 inference('demod', [status(thm)], [zip_derived_cl3, zip_derived_cl430])).
% 0.52/0.83 thf(zip_derived_cl449, plain, ($false),
% 0.52/0.83 inference('simplify', [status(thm)], [zip_derived_cl448])).
% 0.52/0.83
% 0.52/0.83 % SZS output end Refutation
% 0.52/0.83
% 0.52/0.83
% 0.52/0.83 % Terminating...
% 1.88/0.97 % Runner terminated.
% 1.88/0.99 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------