%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP467-1 : 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.6qDW3RwAT1 true
% Computer : n008.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 04:36:30 PM UTC 2025
% Result : Unsatisfiable 0.56s 0.93s
% Output : Refutation 0.56s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : GRP467-1 : TPTP v9.2.0. Released v2.6.0.
% 0.10/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.6qDW3RwAT1 true
% 0.13/0.34 % Computer : n008.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 14:07:08 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.56/0.66 % Total configuration time : 435
% 0.56/0.66 % Estimated wc time : 1092
% 0.56/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.56/0.93 % Solved by fo/fo4.sh.
% 0.56/0.93 % done 74 iterations in 0.097s
% 0.56/0.93 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.56/0.93 % SZS output start Refutation
% 0.56/0.93 thf(b2_type, type, b2: $i).
% 0.56/0.93 thf(multiply_type, type, multiply: $i > $i > $i).
% 0.56/0.93 thf(divide_type, type, divide: $i > $i > $i).
% 0.56/0.93 thf(a2_type, type, a2: $i).
% 0.56/0.93 thf(inverse_type, type, inverse: $i > $i).
% 0.56/0.93 thf(single_axiom, axiom,
% 0.56/0.93 (( divide @
% 0.56/0.93 ( divide @ A @ A ) @
% 0.56/0.93 ( divide @
% 0.56/0.93 B @ ( divide @ ( divide @ C @ ( divide @ D @ B ) ) @ ( inverse @ D ) ) ) ) =
% 0.56/0.93 ( C ))).
% 0.56/0.93 thf(zip_derived_cl0, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @
% 0.56/0.93 (divide @ (divide @ X0 @ (divide @ X3 @ X2)) @ (inverse @ X3))))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('cnf', [status(esa)], [single_axiom])).
% 0.56/0.93 thf(multiply, axiom,
% 0.56/0.93 (( multiply @ A @ B ) = ( divide @ A @ ( inverse @ B ) ))).
% 0.56/0.93 thf(zip_derived_cl1, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]:
% 0.56/0.93 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 0.56/0.93 inference('cnf', [status(esa)], [multiply])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl5, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/0.93 ((divide @ (divide @ X4 @ X4) @
% 0.56/0.93 (divide @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3) @
% 0.56/0.93 (multiply @ X0 @ X2)))
% 0.56/0.93 = (divide @ X1 @ X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl5, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/0.93 ((divide @ (divide @ X4 @ X4) @
% 0.56/0.93 (divide @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3) @
% 0.56/0.93 (multiply @ X0 @ X2)))
% 0.56/0.93 = (divide @ X1 @ X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl47, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]: ((divide @ X0 @ X0) = (divide @ X1 @ X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5])).
% 0.56/0.93 thf(zip_derived_cl1, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]:
% 0.56/0.93 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 0.56/0.93 inference('cnf', [status(esa)], [multiply])).
% 0.56/0.93 thf(zip_derived_cl91, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]:
% 0.56/0.93 ((multiply @ (inverse @ X1) @ X1) = (divide @ X0 @ X0))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl47, zip_derived_cl1])).
% 0.56/0.93 thf(prove_these_axioms_2, conjecture,
% 0.56/0.93 (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) = ( a2 ))).
% 0.56/0.93 thf(zf_stmt_0, negated_conjecture,
% 0.56/0.93 (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 )),
% 0.56/0.93 inference('cnf.neg', [status(esa)], [prove_these_axioms_2])).
% 0.56/0.93 thf(zip_derived_cl2, plain,
% 0.56/0.93 (((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))),
% 0.56/0.93 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.93 thf(zip_derived_cl191, plain,
% 0.56/0.93 (![X0 : $i]: ((multiply @ (divide @ X0 @ X0) @ a2) != (a2))),
% 0.56/0.93 inference('sup-', [status(thm)], [zip_derived_cl91, zip_derived_cl2])).
% 0.56/0.93 thf(zip_derived_cl91, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]:
% 0.56/0.93 ((multiply @ (inverse @ X1) @ X1) = (divide @ X0 @ X0))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl47, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl5, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/0.93 ((divide @ (divide @ X4 @ X4) @
% 0.56/0.93 (divide @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3) @
% 0.56/0.93 (multiply @ X0 @ X2)))
% 0.56/0.93 = (divide @ X1 @ X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl35, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/0.93 ((divide @ (divide @ X6 @ X6) @
% 0.56/0.93 (divide @ X4 @
% 0.56/0.93 (multiply @
% 0.56/0.93 (divide @ (divide @ X3 @ X3) @
% 0.56/0.93 (divide @ (multiply @ (divide @ X1 @ (divide @ X2 @ X0)) @ X2) @
% 0.56/0.93 (multiply @ X1 @ X0))) @
% 0.56/0.93 X5)))
% 0.56/0.93 = (divide @ X5 @ X4))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl5, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 0.56/0.93 ((divide @ (divide @ X4 @ X4) @
% 0.56/0.93 (divide @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3) @
% 0.56/0.93 (multiply @ X0 @ X2)))
% 0.56/0.93 = (divide @ X1 @ X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl74, plain,
% 0.56/0.93 (![X1 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/0.93 ((divide @ (divide @ X6 @ X6) @
% 0.56/0.93 (divide @ X4 @ (multiply @ (divide @ X1 @ X1) @ X5)))
% 0.56/0.93 = (divide @ X5 @ X4))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl35, zip_derived_cl5])).
% 0.56/0.93 thf(zip_derived_cl299, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/0.93 ((multiply @ (inverse @ X0) @ X0)
% 0.56/0.93 = (divide @ X1 @ (multiply @ (divide @ X2 @ X2) @ X1)))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl91, zip_derived_cl74])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl4, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.56/0.93 ((divide @ (divide @ X5 @ X5) @
% 0.56/0.93 (divide @
% 0.56/0.93 (divide @ X4 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X4)) @ X3)) @
% 0.56/0.93 (multiply @ (divide @ X1 @ X0) @ (divide @ X2 @ X2))))
% 0.56/0.93 = (X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl406, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/0.93 ((divide @ (divide @ X6 @ X6) @
% 0.56/0.93 (divide @
% 0.56/0.93 (divide @ X5 @
% 0.56/0.93 (multiply @
% 0.56/0.93 (divide @ (multiply @ (divide @ X3 @ X3) @ X1) @
% 0.56/0.93 (divide @ X4 @ X5)) @
% 0.56/0.93 X4)) @
% 0.56/0.93 (multiply @ (multiply @ (inverse @ X0) @ X0) @ (divide @ X2 @ X2))))
% 0.56/0.93 = (X1))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl299, zip_derived_cl4])).
% 0.56/0.93 thf(zip_derived_cl91, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i]:
% 0.56/0.93 ((multiply @ (inverse @ X1) @ X1) = (divide @ X0 @ X0))),
% 0.56/0.93 inference('sup+', [status(thm)], [zip_derived_cl47, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl74, plain,
% 0.56/0.93 (![X1 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 0.56/0.93 ((divide @ (divide @ X6 @ X6) @
% 0.56/0.93 (divide @ X4 @ (multiply @ (divide @ X1 @ X1) @ X5)))
% 0.56/0.93 = (divide @ X5 @ X4))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl35, zip_derived_cl5])).
% 0.56/0.93 thf(zip_derived_cl3, plain,
% 0.56/0.93 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.56/0.93 ((divide @ (divide @ X1 @ X1) @
% 0.56/0.93 (divide @ X2 @ (multiply @ (divide @ X0 @ (divide @ X3 @ X2)) @ X3)))
% 0.56/0.93 = (X0))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 0.56/0.93 thf(zip_derived_cl448, plain,
% 0.56/0.93 (![X1 : $i, X3 : $i]: ((multiply @ (divide @ X3 @ X3) @ X1) = (X1))),
% 0.56/0.93 inference('demod', [status(thm)],
% 0.56/0.93 [zip_derived_cl406, zip_derived_cl91, zip_derived_cl74,
% 0.56/0.93 zip_derived_cl3])).
% 0.56/0.93 thf(zip_derived_cl468, plain, (((a2) != (a2))),
% 0.56/0.93 inference('demod', [status(thm)], [zip_derived_cl191, zip_derived_cl448])).
% 0.56/0.93 thf(zip_derived_cl469, plain, ($false),
% 0.56/0.93 inference('simplify', [status(thm)], [zip_derived_cl468])).
% 0.56/0.93
% 0.56/0.93 % SZS output end Refutation
% 0.56/0.93
% 0.56/0.93
% 0.56/0.93 % Terminating...
% 0.56/0.99 % Runner terminated.
% 0.56/1.00 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------