TSTP Solution File: GRP098-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP098-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7Pmxka2XYo true

% Computer : n010.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 01:49:55 EDT 2023

% Result   : Unsatisfiable 7.32s 1.70s
% Output   : Refutation 7.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP098-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7Pmxka2XYo true
% 0.14/0.36  % Computer : n010.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Tue Aug 29 00:30:19 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.37  % Python version: Python 3.6.8
% 0.14/0.37  % Running in FO mode
% 0.23/0.67  % Total configuration time : 435
% 0.23/0.67  % Estimated wc time : 1092
% 0.23/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.23/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.23/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.23/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.23/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 7.32/1.70  % Solved by fo/fo7.sh.
% 7.32/1.70  % done 713 iterations in 0.830s
% 7.32/1.70  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 7.32/1.70  % SZS output start Refutation
% 7.32/1.70  thf(b3_type, type, b3: $i).
% 7.32/1.70  thf(inverse_type, type, inverse: $i > $i).
% 7.32/1.70  thf(multiply_type, type, multiply: $i > $i > $i).
% 7.32/1.70  thf(b1_type, type, b1: $i).
% 7.32/1.70  thf(a4_type, type, a4: $i).
% 7.32/1.70  thf(a3_type, type, a3: $i).
% 7.32/1.70  thf(a2_type, type, a2: $i).
% 7.32/1.70  thf(divide_type, type, divide: $i > $i > $i).
% 7.32/1.70  thf(a1_type, type, a1: $i).
% 7.32/1.70  thf(b2_type, type, b2: $i).
% 7.32/1.70  thf(b4_type, type, b4: $i).
% 7.32/1.70  thf(c3_type, type, c3: $i).
% 7.32/1.70  thf(single_axiom, axiom,
% 7.32/1.70    (( divide @
% 7.32/1.70       ( divide @ ( divide @ X @ ( inverse @ Y ) ) @ Z ) @ ( divide @ X @ Z ) ) =
% 7.32/1.70     ( Y ))).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl4, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.70         ((divide @ 
% 7.32/1.70           (divide @ 
% 7.32/1.70            (divide @ (divide @ (divide @ X3 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70             (inverse @ X1)) @ 
% 7.32/1.70            (divide @ X3 @ X2)) @ 
% 7.32/1.70           X0) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl4, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.70         ((divide @ 
% 7.32/1.70           (divide @ 
% 7.32/1.70            (divide @ (divide @ (divide @ X3 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70             (inverse @ X1)) @ 
% 7.32/1.70            (divide @ X3 @ X2)) @ 
% 7.32/1.70           X0) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl20, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.70         ((divide @ 
% 7.32/1.70           (divide @ X0 @ 
% 7.32/1.70            (divide @ 
% 7.32/1.70             (divide @ (divide @ X3 @ (inverse @ (inverse @ X1))) @ X2) @ 
% 7.32/1.70             (divide @ X3 @ X2))) @ 
% 7.32/1.70           X0) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl4, zip_derived_cl4])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl24, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X0 @ (inverse @ X1)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl24, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X0 @ (inverse @ X1)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl5, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ X0 @ 
% 7.32/1.70           (divide @ (divide @ X2 @ (inverse @ X0)) @ 
% 7.32/1.70            (divide @ X2 @ (inverse @ X1))))
% 7.32/1.70           = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl60, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ X0 @ 
% 7.32/1.70           (divide @ X0 @ (divide @ (divide @ X2 @ X2) @ (inverse @ X1))))
% 7.32/1.70           = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl5])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl68, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X0 @ X1)) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl60, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl55, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ 
% 7.32/1.70           (divide @ (divide @ (divide @ X2 @ X2) @ (inverse @ X1)) @ 
% 7.32/1.70            (inverse @ X0)) @ 
% 7.32/1.70           X0) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl66, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ (inverse @ X0)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl55, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl143, plain,
% 7.32/1.70      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl66, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ (inverse @ X0)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl55, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl155, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl66])).
% 7.32/1.70  thf(zip_derived_cl0, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ (divide @ X1 @ (inverse @ X0)) @ X2) @ 
% 7.32/1.70           (divide @ X1 @ X2)) = (X0))),
% 7.32/1.70      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.70  thf(zip_derived_cl700, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ X0 @ X2) @ (divide @ (divide @ X0 @ X1) @ X2))
% 7.32/1.70           = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl155, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl3493, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X2) @ (divide @ X0 @ X2))
% 7.32/1.70           = (divide @ X1 @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl68, zip_derived_cl700])).
% 7.32/1.70  thf(zip_derived_cl143, plain,
% 7.32/1.70      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl24, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X0 @ (inverse @ X1)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl159, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl68, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X0 @ X1)) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl60, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl68, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X0 @ X1)) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl60, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl76, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ X0) = (divide @ X1 @ X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl76, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ X0) = (divide @ X1 @ X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl24, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X0 @ (inverse @ X1)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl66, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ (inverse @ X0)) @ X0) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl55, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl147, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X0 @ X1) = (divide @ (inverse @ X1) @ (inverse @ X0)))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl66])).
% 7.32/1.70  thf(zip_derived_cl147, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X0 @ X1) = (divide @ (inverse @ X1) @ (inverse @ X0)))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl66])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(prove_these_axioms, conjecture,
% 7.32/1.70    (~( ( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 7.32/1.70        ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 7.32/1.70          ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 7.32/1.70        ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 7.32/1.70        ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 7.32/1.70          ( multiply @ ( inverse @ b1 ) @ b1 ) ) ))).
% 7.32/1.70  thf(zf_stmt_0, negated_conjecture,
% 7.32/1.70    (( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 7.32/1.70     ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 7.32/1.70       ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 7.32/1.70     ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 7.32/1.70     ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 7.32/1.70       ( multiply @ ( inverse @ b1 ) @ b1 ) )),
% 7.32/1.70    inference('cnf.neg', [status(esa)], [prove_these_axioms])).
% 7.32/1.70  thf(zip_derived_cl2, plain,
% 7.32/1.70      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 7.32/1.70        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 7.32/1.70            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 7.32/1.70        | ((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))
% 7.32/1.70        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [zf_stmt_0])).
% 7.32/1.70  thf(multiply, axiom,
% 7.32/1.70    (( multiply @ X @ Y ) = ( divide @ X @ ( inverse @ Y ) ))).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl1, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((multiply @ X0 @ X1) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('cnf', [status(esa)], [multiply])).
% 7.32/1.70  thf(zip_derived_cl3, plain,
% 7.32/1.70      ((((divide @ a4 @ (inverse @ b4)) != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70        | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3)))))
% 7.32/1.70        | ((divide @ (divide @ (inverse @ b2) @ (inverse @ b2)) @ 
% 7.32/1.70            (inverse @ a2)) != (a2))
% 7.32/1.70        | ((divide @ (inverse @ a1) @ (inverse @ a1))
% 7.32/1.70            != (divide @ (inverse @ b1) @ (inverse @ b1))))),
% 7.32/1.70      inference('demod', [status(thm)],
% 7.32/1.70                [zip_derived_cl2, zip_derived_cl1, zip_derived_cl1, 
% 7.32/1.70                 zip_derived_cl1, zip_derived_cl1, zip_derived_cl1, 
% 7.32/1.70                 zip_derived_cl1, zip_derived_cl1, zip_derived_cl1, 
% 7.32/1.70                 zip_derived_cl1, zip_derived_cl1])).
% 7.32/1.70  thf(zip_derived_cl42, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl53, plain,
% 7.32/1.70      ((((divide @ a4 @ (inverse @ b4)) != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70        | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3)))))
% 7.32/1.70        | ((a2) != (a2))
% 7.32/1.70        | ((divide @ (inverse @ a1) @ (inverse @ a1))
% 7.32/1.70            != (divide @ (inverse @ b1) @ (inverse @ b1))))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl3, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl54, plain,
% 7.32/1.70      ((((divide @ (inverse @ a1) @ (inverse @ a1))
% 7.32/1.70          != (divide @ (inverse @ b1) @ (inverse @ b1)))
% 7.32/1.70        | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3)))))
% 7.32/1.70        | ((divide @ a4 @ (inverse @ b4)) != (divide @ b4 @ (inverse @ a4))))),
% 7.32/1.70      inference('simplify', [status(thm)], [zip_derived_cl53])).
% 7.32/1.70  thf(zip_derived_cl76, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ X0) = (divide @ X1 @ X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl33, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl128, plain,
% 7.32/1.70      ((((divide @ a4 @ (inverse @ b4)) != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70        | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3))))))),
% 7.32/1.70      inference('simplify_reflect+', [status(thm)],
% 7.32/1.70                [zip_derived_cl54, zip_derived_cl76])).
% 7.32/1.70  thf(zip_derived_cl220, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         (((divide @ a4 @ (divide @ (divide @ X0 @ X0) @ b4))
% 7.32/1.70            != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70          | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70              != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3))))))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl81, zip_derived_cl128])).
% 7.32/1.70  thf(zip_derived_cl255, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         (((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ 
% 7.32/1.70                (inverse @ (divide @ b3 @ (divide @ (divide @ X0 @ X0) @ c3)))))
% 7.32/1.70          | ((divide @ a4 @ (divide @ (divide @ X1 @ X1) @ b4))
% 7.32/1.70              != (divide @ b4 @ (inverse @ a4))))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl81, zip_derived_cl220])).
% 7.32/1.70  thf(zip_derived_cl257, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         (((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70            != (divide @ a3 @ 
% 7.32/1.70                (inverse @ 
% 7.32/1.70                 (divide @ b3 @ 
% 7.32/1.70                  (divide @ (inverse @ c3) @ (inverse @ (divide @ X0 @ X0)))))))
% 7.32/1.70          | ((divide @ a4 @ (divide @ (divide @ X1 @ X1) @ b4))
% 7.32/1.70              != (divide @ b4 @ (inverse @ a4))))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl255])).
% 7.32/1.70  thf(zip_derived_cl264, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         (((divide @ a4 @ 
% 7.32/1.70            (divide @ (inverse @ b4) @ (inverse @ (divide @ X0 @ X0))))
% 7.32/1.70            != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70          | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70              != (divide @ a3 @ 
% 7.32/1.70                  (inverse @ 
% 7.32/1.70                   (divide @ b3 @ 
% 7.32/1.70                    (divide @ (inverse @ c3) @ (inverse @ (divide @ X1 @ X1))))))))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl257])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl272, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         (((divide @ a4 @ 
% 7.32/1.70            (divide @ (inverse @ b4) @ (inverse @ (divide @ X0 @ X0))))
% 7.32/1.70            != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70          | ((divide @ (divide @ a3 @ (inverse @ b3)) @ (inverse @ c3))
% 7.32/1.70              != (divide @ a3 @ (inverse @ (divide @ b3 @ (inverse @ c3))))))),
% 7.32/1.70      inference('demod', [status(thm)],
% 7.32/1.70                [zip_derived_cl264, zip_derived_cl81, zip_derived_cl33, 
% 7.32/1.70                 zip_derived_cl33])).
% 7.32/1.70  thf(zip_derived_cl143, plain,
% 7.32/1.70      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl147, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X0 @ X1) = (divide @ (inverse @ X1) @ (inverse @ X0)))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl66])).
% 7.32/1.70  thf(zip_derived_cl195, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0)) = (divide @ X0 @ (inverse @ X1)))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl147])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl432, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0))
% 7.32/1.70           = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X1)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl432, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0))
% 7.32/1.70           = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X1)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl432, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0))
% 7.32/1.70           = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X1)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl432, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0))
% 7.32/1.70           = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X1)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl532, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         (((divide @ a4 @ 
% 7.32/1.70            (divide @ (inverse @ b4) @ (inverse @ (divide @ X0 @ X0))))
% 7.32/1.70            != (divide @ b4 @ (inverse @ a4)))
% 7.32/1.70          | ((divide @ c3 @ 
% 7.32/1.70              (divide @ 
% 7.32/1.70               (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70                (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70               (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70              != (divide @ 
% 7.32/1.70                  (divide @ c3 @ (divide @ (divide @ b3 @ b3) @ b3)) @ 
% 7.32/1.70                  (divide @ (divide @ a3 @ a3) @ a3))))),
% 7.32/1.70      inference('demod', [status(thm)],
% 7.32/1.70                [zip_derived_cl272, zip_derived_cl432, zip_derived_cl432, 
% 7.32/1.70                 zip_derived_cl432, zip_derived_cl432])).
% 7.32/1.70  thf(zip_derived_cl533, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         (((divide @ c3 @ 
% 7.32/1.70            (divide @ 
% 7.32/1.70             (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70              (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70             (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70            != (divide @ (divide @ c3 @ (divide @ (divide @ b3 @ b3) @ b3)) @ 
% 7.32/1.70                (divide @ (divide @ X0 @ X0) @ a3)))
% 7.32/1.70          | ((divide @ a4 @ 
% 7.32/1.70              (divide @ (inverse @ b4) @ (inverse @ (divide @ X1 @ X1))))
% 7.32/1.70              != (divide @ b4 @ (inverse @ a4))))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl76, zip_derived_cl532])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl33, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X1 @ X1)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl0])).
% 7.32/1.70  thf(zip_derived_cl432, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X1 @ (inverse @ X0))
% 7.32/1.70           = (divide @ X0 @ (divide @ (divide @ X1 @ X1) @ X1)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl195, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl537, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         (((divide @ c3 @ 
% 7.32/1.70            (divide @ 
% 7.32/1.70             (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70              (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70             (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70            != (divide @ (divide @ c3 @ (divide @ (divide @ b3 @ b3) @ b3)) @ 
% 7.32/1.70                (divide @ (divide @ X0 @ X0) @ a3)))
% 7.32/1.70          | ((divide @ b4 @ (divide @ (divide @ a4 @ a4) @ a4))
% 7.32/1.70              != (divide @ b4 @ (inverse @ a4))))),
% 7.32/1.70      inference('demod', [status(thm)],
% 7.32/1.70                [zip_derived_cl533, zip_derived_cl81, zip_derived_cl33, 
% 7.32/1.70                 zip_derived_cl33, zip_derived_cl432])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl538, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         ((divide @ c3 @ 
% 7.32/1.70           (divide @ 
% 7.32/1.70            (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70             (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70            (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70           != (divide @ (divide @ c3 @ (divide @ (divide @ b3 @ b3) @ b3)) @ 
% 7.32/1.70               (divide @ (divide @ X0 @ X0) @ a3)))),
% 7.32/1.70      inference('simplify_reflect+', [status(thm)],
% 7.32/1.70                [zip_derived_cl537, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl858, plain,
% 7.32/1.70      (((divide @ c3 @ 
% 7.32/1.70         (divide @ 
% 7.32/1.70          (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70           (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70          (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70         != (divide @ (divide @ c3 @ (divide @ (divide @ b3 @ b3) @ b3)) @ 
% 7.32/1.70             (inverse @ a3)))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl81, zip_derived_cl538])).
% 7.32/1.70  thf(zip_derived_cl1006, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         ((divide @ c3 @ 
% 7.32/1.70           (divide @ 
% 7.32/1.70            (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70             (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70            (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70           != (divide @ (divide @ c3 @ (divide @ (divide @ X0 @ X0) @ b3)) @ 
% 7.32/1.70               (inverse @ a3)))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl76, zip_derived_cl858])).
% 7.32/1.70  thf(zip_derived_cl1013, plain,
% 7.32/1.70      (((divide @ c3 @ 
% 7.32/1.70         (divide @ 
% 7.32/1.70          (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70           (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70          (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70         != (divide @ (divide @ c3 @ (inverse @ b3)) @ (inverse @ a3)))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl81, zip_derived_cl1006])).
% 7.32/1.70  thf(zip_derived_cl1024, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         ((divide @ c3 @ 
% 7.32/1.70           (divide @ 
% 7.32/1.70            (divide @ (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3)) @ 
% 7.32/1.70             (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))) @ 
% 7.32/1.70            (divide @ b3 @ (divide @ (divide @ a3 @ a3) @ a3))))
% 7.32/1.70           != (divide @ (divide @ c3 @ (inverse @ b3)) @ 
% 7.32/1.70               (divide @ (divide @ X0 @ a3) @ X0)))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl159, zip_derived_cl1013])).
% 7.32/1.70  thf(zip_derived_cl68, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]: ((divide @ X0 @ (divide @ X0 @ X1)) = (X1))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl60, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl159, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl143, plain,
% 7.32/1.70      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl924, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((inverse @ (divide @ (divide @ X0 @ X1) @ X0)) = (X1))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl159, zip_derived_cl143])).
% 7.32/1.70  thf(zip_derived_cl1059, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((inverse @ (divide @ X0 @ X1)) = (divide @ X1 @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl68, zip_derived_cl924])).
% 7.32/1.70  thf(zip_derived_cl159, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl24])).
% 7.32/1.70  thf(zip_derived_cl1102, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.70         ((divide @ (divide @ X2 @ (divide @ X0 @ X1)) @ X2)
% 7.32/1.70           = (divide @ X1 @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl1059, zip_derived_cl159])).
% 7.32/1.70  thf(zip_derived_cl1920, plain,
% 7.32/1.70      (![X0 : $i]:
% 7.32/1.70         ((divide @ c3 @ (divide @ (divide @ (divide @ a3 @ a3) @ a3) @ b3))
% 7.32/1.70           != (divide @ (divide @ c3 @ (inverse @ b3)) @ 
% 7.32/1.70               (divide @ (divide @ X0 @ a3) @ X0)))),
% 7.32/1.70      inference('demod', [status(thm)],
% 7.32/1.70                [zip_derived_cl1024, zip_derived_cl1102])).
% 7.32/1.70  thf(zip_derived_cl3768, plain,
% 7.32/1.70      (((divide @ c3 @ (divide @ (divide @ (divide @ a3 @ a3) @ a3) @ b3))
% 7.32/1.70         != (divide @ c3 @ (divide @ (inverse @ b3) @ a3)))),
% 7.32/1.70      inference('sup-', [status(thm)], [zip_derived_cl3493, zip_derived_cl1920])).
% 7.32/1.70  thf(zip_derived_cl143, plain,
% 7.32/1.70      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl66, zip_derived_cl42])).
% 7.32/1.70  thf(zip_derived_cl147, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ X0 @ X1) = (divide @ (inverse @ X1) @ (inverse @ X0)))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl24, zip_derived_cl66])).
% 7.32/1.70  thf(zip_derived_cl194, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (inverse @ X0) @ X1) = (divide @ (inverse @ X1) @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl143, zip_derived_cl147])).
% 7.32/1.70  thf(zip_derived_cl81, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (divide @ X1 @ X1) @ X0) = (inverse @ X0))),
% 7.32/1.70      inference('sup+', [status(thm)], [zip_derived_cl42, zip_derived_cl68])).
% 7.32/1.70  thf(zip_derived_cl358, plain,
% 7.32/1.70      (![X0 : $i, X1 : $i]:
% 7.32/1.70         ((divide @ (inverse @ X0) @ X1)
% 7.32/1.70           = (divide @ (divide @ (divide @ X1 @ X1) @ X1) @ X0))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl194, zip_derived_cl81])).
% 7.32/1.70  thf(zip_derived_cl3797, plain,
% 7.32/1.70      (((divide @ c3 @ (divide @ (divide @ (divide @ a3 @ a3) @ a3) @ b3))
% 7.32/1.70         != (divide @ c3 @ (divide @ (divide @ (divide @ a3 @ a3) @ a3) @ b3)))),
% 7.32/1.70      inference('demod', [status(thm)], [zip_derived_cl3768, zip_derived_cl358])).
% 7.32/1.70  thf(zip_derived_cl3798, plain, ($false),
% 7.32/1.70      inference('simplify', [status(thm)], [zip_derived_cl3797])).
% 7.32/1.70  
% 7.32/1.70  % SZS output end Refutation
% 7.32/1.70  
% 7.32/1.70  
% 7.32/1.70  % Terminating...
% 7.98/1.79  % Runner terminated.
% 7.98/1.80  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------