TSTP Solution File: GRP554-1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GRP554-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.8RY8HlO9ou true
% Computer : n005.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 Aug 31 01:52:05 EDT 2023
% Result : Unsatisfiable 1.27s 0.95s
% Output : Refutation 1.27s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : GRP554-1 : TPTP v8.1.2. 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.8RY8HlO9ou true
% 0.12/0.34 % Computer : n005.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Mon Aug 28 20:38:08 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.35 % Python version: Python 3.6.8
% 0.12/0.35 % Running in FO mode
% 0.19/0.65 % Total configuration time : 435
% 0.19/0.65 % Estimated wc time : 1092
% 0.19/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.19/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.19/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.85/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.22/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.22/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.22/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.22/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.27/0.95 % Solved by fo/fo5.sh.
% 1.27/0.95 % done 126 iterations in 0.169s
% 1.27/0.95 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.27/0.95 % SZS output start Refutation
% 1.27/0.95 thf(inverse_type, type, inverse: $i > $i).
% 1.27/0.95 thf(multiply_type, type, multiply: $i > $i > $i).
% 1.27/0.95 thf(a2_type, type, a2: $i).
% 1.27/0.95 thf(divide_type, type, divide: $i > $i > $i).
% 1.27/0.95 thf(b2_type, type, b2: $i).
% 1.27/0.95 thf(prove_these_axioms_2, conjecture,
% 1.27/0.95 (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) = ( a2 ))).
% 1.27/0.95 thf(zf_stmt_0, negated_conjecture,
% 1.27/0.95 (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 )),
% 1.27/0.95 inference('cnf.neg', [status(esa)], [prove_these_axioms_2])).
% 1.27/0.95 thf(zip_derived_cl2, plain,
% 1.27/0.95 (((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))),
% 1.27/0.95 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.27/0.95 thf(single_axiom, axiom,
% 1.27/0.95 (( divide @
% 1.27/0.95 ( divide @ A @ ( inverse @ ( divide @ B @ ( divide @ A @ C ) ) ) ) @ C ) =
% 1.27/0.95 ( B ))).
% 1.27/0.95 thf(zip_derived_cl0, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @
% 1.27/0.95 (divide @ X1 @ (inverse @ (divide @ X0 @ (divide @ X1 @ X2)))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('cnf', [status(esa)], [single_axiom])).
% 1.27/0.95 thf(multiply, axiom,
% 1.27/0.95 (( multiply @ A @ B ) = ( divide @ A @ ( inverse @ B ) ))).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl4, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.27/0.95 ((divide @
% 1.27/0.95 (multiply @ (multiply @ X3 @ (divide @ X0 @ (divide @ X3 @ X2))) @
% 1.27/0.95 (divide @ X1 @ X0)) @
% 1.27/0.95 X2) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl5, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X2 @ X0) @ X1)
% 1.27/0.95 = (multiply @ X3 @
% 1.27/0.95 (divide @ X0 @ (divide @ X3 @ (divide @ X2 @ X1)))))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl21, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (divide @ (multiply @ X2 @ X1) @ X0) @ (divide @ X2 @ X0))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl21, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (divide @ (multiply @ X2 @ X1) @ X0) @ (divide @ X2 @ X0))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl36, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (divide @ (multiply @ X1 @ X2) @ (inverse @ X0)) @
% 1.27/0.95 (multiply @ X1 @ X0)) = (X2))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl21])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl45, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ (multiply @ X1 @ X2) @ X0) @
% 1.27/0.95 (multiply @ X1 @ X0)) = (X2))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl36, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl4, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.27/0.95 ((divide @
% 1.27/0.95 (multiply @ (multiply @ X3 @ (divide @ X0 @ (divide @ X3 @ X2))) @
% 1.27/0.95 (divide @ X1 @ X0)) @
% 1.27/0.95 X2) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl74, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ X0 @ (divide @ X2 @ (multiply @ X2 @ (divide @ X1 @ X0))))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl45, zip_derived_cl4])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl120, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X2 @ X0) @ (multiply @ X2 @ (divide @ X0 @ X1)))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl6, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((multiply @
% 1.27/0.95 (multiply @ X2 @ (divide @ X0 @ (divide @ X2 @ (inverse @ X1)))) @
% 1.27/0.95 X1) = (X0))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl10, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X2 @ (divide @ X0 @ (multiply @ X2 @ X1))) @
% 1.27/0.95 X1) = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl6, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl142, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X2 @ X0) @ (divide @ X1 @ X0))
% 1.27/0.95 = (multiply @ X2 @ X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl120, zip_derived_cl10])).
% 1.27/0.95 thf(zip_derived_cl173, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X3 @ (divide @ X2 @ X1)) @ X0)
% 1.27/0.95 = (multiply @ X3 @ (divide @ (multiply @ X2 @ X0) @ X1)))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl142])).
% 1.27/0.95 thf(zip_derived_cl3, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X1 @ (divide @ X0 @ (divide @ X1 @ X2))) @ X2)
% 1.27/0.95 = (X0))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl360, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl4, zip_derived_cl173, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl120, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ (multiply @ X2 @ X0) @ (multiply @ X2 @ (divide @ X0 @ X1)))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl454, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((divide @ (multiply @ X1 @ X0) @ X0) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl360, zip_derived_cl120])).
% 1.27/0.95 thf(zip_derived_cl360, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl4, zip_derived_cl173, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl507, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X1 @ X0) = (multiply @ X0 @ X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl454, zip_derived_cl360])).
% 1.27/0.95 thf(zip_derived_cl507, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X1 @ X0) = (multiply @ X0 @ X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl454, zip_derived_cl360])).
% 1.27/0.95 thf(zip_derived_cl530, plain,
% 1.27/0.95 (((multiply @ a2 @ (multiply @ b2 @ (inverse @ b2))) != (a2))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl2, zip_derived_cl507, zip_derived_cl507])).
% 1.27/0.95 thf(zip_derived_cl454, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((divide @ (multiply @ X1 @ X0) @ X0) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl360, zip_derived_cl120])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl517, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X0 @ (inverse @ X1)) @ X1) = (X0))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl454, zip_derived_cl1])).
% 1.27/0.95 thf(zip_derived_cl454, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((divide @ (multiply @ X1 @ X0) @ X0) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl360, zip_derived_cl120])).
% 1.27/0.95 thf(zip_derived_cl687, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((divide @ X0 @ X1) = (multiply @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl454])).
% 1.27/0.95 thf(zip_derived_cl1005, plain,
% 1.27/0.95 (((multiply @ a2 @ (divide @ b2 @ b2)) != (a2))),
% 1.27/0.95 inference('demod', [status(thm)], [zip_derived_cl530, zip_derived_cl687])).
% 1.27/0.95 thf(zip_derived_cl1, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('cnf', [status(esa)], [multiply])).
% 1.27/0.95 thf(zip_derived_cl360, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl4, zip_derived_cl173, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl74, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((divide @ X0 @ (divide @ X2 @ (multiply @ X2 @ (divide @ X1 @ X0))))
% 1.27/0.95 = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl45, zip_derived_cl4])).
% 1.27/0.95 thf(zip_derived_cl453, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X1 @ X0)) = (X0))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl360, zip_derived_cl74])).
% 1.27/0.95 thf(zip_derived_cl360, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ X0 @ (divide @ X1 @ X0)) = (X1))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl4, zip_derived_cl173, zip_derived_cl3])).
% 1.27/0.95 thf(zip_derived_cl475, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((multiply @ (divide @ X1 @ X0) @ X0) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl453, zip_derived_cl360])).
% 1.27/0.95 thf(zip_derived_cl788, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl1, zip_derived_cl475])).
% 1.27/0.95 thf(zip_derived_cl173, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.27/0.95 ((multiply @ (multiply @ X3 @ (divide @ X2 @ X1)) @ X0)
% 1.27/0.95 = (multiply @ X3 @ (divide @ (multiply @ X2 @ X0) @ X1)))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl142])).
% 1.27/0.95 thf(zip_derived_cl1147, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i, X2 : $i]:
% 1.27/0.95 ((X0)
% 1.27/0.95 = (multiply @ X0 @
% 1.27/0.95 (divide @ (multiply @ X2 @ (inverse @ (divide @ X2 @ X1))) @ X1)))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl788, zip_derived_cl173])).
% 1.27/0.95 thf(zip_derived_cl687, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]:
% 1.27/0.95 ((divide @ X0 @ X1) = (multiply @ X0 @ (inverse @ X1)))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl454])).
% 1.27/0.95 thf(zip_derived_cl453, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((divide @ X1 @ (divide @ X1 @ X0)) = (X0))),
% 1.27/0.95 inference('sup+', [status(thm)], [zip_derived_cl360, zip_derived_cl74])).
% 1.27/0.95 thf(zip_derived_cl1181, plain,
% 1.27/0.95 (![X0 : $i, X1 : $i]: ((X0) = (multiply @ X0 @ (divide @ X1 @ X1)))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl1147, zip_derived_cl687, zip_derived_cl453])).
% 1.27/0.95 thf(zip_derived_cl1316, plain, (((a2) != (a2))),
% 1.27/0.95 inference('demod', [status(thm)],
% 1.27/0.95 [zip_derived_cl1005, zip_derived_cl1181])).
% 1.27/0.95 thf(zip_derived_cl1317, plain, ($false),
% 1.27/0.95 inference('simplify', [status(thm)], [zip_derived_cl1316])).
% 1.27/0.95
% 1.27/0.95 % SZS output end Refutation
% 1.27/0.95
% 1.27/0.95
% 1.27/0.95 % Terminating...
% 2.39/1.06 % Runner terminated.
% 2.39/1.06 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------