TSTP Solution File: GRP554-1 by Zipperpin---2.1.9999

View Problem - 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
%------------------------------------------------------------------------------