TSTP Solution File: GRP110-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP110-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.2SamIFBk3q 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 01:49:58 EDT 2023

% Result   : Unsatisfiable 17.88s 3.21s
% Output   : Refutation 17.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP110-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.2SamIFBk3q true
% 0.14/0.35  % Computer : n010.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue Aug 29 00:38:19 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.22/0.65  % Total configuration time : 435
% 0.22/0.65  % Estimated wc time : 1092
% 0.22/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.73  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.76  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.76  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.77/0.77  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.77/0.77  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.77/0.77  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.77/0.77  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 17.88/3.21  % Solved by fo/fo6_bce.sh.
% 17.88/3.21  % BCE start: 3
% 17.88/3.21  % BCE eliminated: 0
% 17.88/3.21  % PE start: 3
% 17.88/3.21  logic: eq
% 17.88/3.21  % PE eliminated: 0
% 17.88/3.21  % done 158 iterations in 2.461s
% 17.88/3.21  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 17.88/3.21  % SZS output start Refutation
% 17.88/3.21  thf(b3_type, type, b3: $i).
% 17.88/3.21  thf(multiply_type, type, multiply: $i > $i > $i).
% 17.88/3.21  thf(b1_type, type, b1: $i).
% 17.88/3.21  thf(inverse_type, type, inverse: $i > $i).
% 17.88/3.21  thf(double_divide_type, type, double_divide: $i > $i > $i).
% 17.88/3.21  thf(a4_type, type, a4: $i).
% 17.88/3.21  thf(a3_type, type, a3: $i).
% 17.88/3.21  thf(a2_type, type, a2: $i).
% 17.88/3.21  thf(a1_type, type, a1: $i).
% 17.88/3.21  thf(b2_type, type, b2: $i).
% 17.88/3.21  thf(b4_type, type, b4: $i).
% 17.88/3.21  thf(c3_type, type, c3: $i).
% 17.88/3.21  thf(single_axiom, axiom,
% 17.88/3.21    (( inverse @
% 17.88/3.21       ( double_divide @
% 17.88/3.21         ( inverse @
% 17.88/3.21           ( double_divide @ ( inverse @ ( double_divide @ X @ Y ) ) @ Z ) ) @ 
% 17.88/3.21         ( double_divide @ X @ Z ) ) ) =
% 17.88/3.21     ( Y ))).
% 17.88/3.21  thf(zip_derived_cl0, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((inverse @ 
% 17.88/3.21           (double_divide @ 
% 17.88/3.21            (inverse @ 
% 17.88/3.21             (double_divide @ (inverse @ (double_divide @ X1 @ X0)) @ X2)) @ 
% 17.88/3.21            (double_divide @ X1 @ X2)))
% 17.88/3.21           = (X0))),
% 17.88/3.21      inference('cnf', [status(esa)], [single_axiom])).
% 17.88/3.21  thf(multiply, axiom,
% 17.88/3.21    (( multiply @ X @ Y ) = ( inverse @ ( double_divide @ Y @ X ) ))).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl5, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)) @ 
% 17.88/3.21           X0) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl4, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X1 @ (multiply @ X0 @ X2)) @ X3) @ 
% 17.88/3.21           (multiply @ X3 @ X0)) = (double_divide @ X2 @ X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl99, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((X0)
% 17.88/3.21           = (double_divide @ X2 @ 
% 17.88/3.21              (multiply @ (double_divide @ (multiply @ X1 @ X2) @ X0) @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl4, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X1 @ (multiply @ X0 @ X2)) @ X3) @ 
% 17.88/3.21           (multiply @ X3 @ X0)) = (double_divide @ X2 @ X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl15, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X0 @ X3) @ (multiply @ X3 @ X1))
% 17.88/3.21           = (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl20, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X3 @ X0) @ (multiply @ X2 @ X3))
% 17.88/3.21           = (inverse @ 
% 17.88/3.21              (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0))))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl20, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X3 @ X0) @ (multiply @ X2 @ X3))
% 17.88/3.21           = (inverse @ 
% 17.88/3.21              (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0))))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl1393, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X3 @ X2) @ (multiply @ X1 @ X3))
% 17.88/3.21           = (multiply @ (double_divide @ X0 @ X2) @ (multiply @ X1 @ X0)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl20, zip_derived_cl20])).
% 17.88/3.21  thf(zip_derived_cl15, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X0 @ X3) @ (multiply @ X3 @ X1))
% 17.88/3.21           = (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl5, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)) @ 
% 17.88/3.21           X0) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl103, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl5])).
% 17.88/3.21  thf(zip_derived_cl1586, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X0 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X2))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl1393, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl15, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X0 @ X3) @ (multiply @ X3 @ X1))
% 17.88/3.21           = (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl4, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X1 @ (multiply @ X0 @ X2)) @ X3) @ 
% 17.88/3.21           (multiply @ X3 @ X0)) = (double_divide @ X2 @ X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl23, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0)) @ 
% 17.88/3.21           (multiply @ (double_divide @ (multiply @ X4 @ X3) @ X0) @ X4))
% 17.88/3.21           = (double_divide @ X3 @ X2))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl4963, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ (multiply @ X0 @ X2) @ X1) @ X0)
% 17.88/3.21           = (double_divide @ X2 @ X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl1586, zip_derived_cl23])).
% 17.88/3.21  thf(zip_derived_cl5059, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]:
% 17.88/3.21         ((X0) = (double_divide @ X2 @ (double_divide @ X2 @ X0)))),
% 17.88/3.21      inference('demod', [status(thm)], [zip_derived_cl99, zip_derived_cl4963])).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl5939, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5059, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl4, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X1 @ (multiply @ X0 @ X2)) @ X3) @ 
% 17.88/3.21           (multiply @ X3 @ X0)) = (double_divide @ X2 @ X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl11, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ X3 @ 
% 17.88/3.21            (double_divide @ (multiply @ X0 @ (multiply @ X3 @ X1)) @ X2)) @ 
% 17.88/3.21           (double_divide @ X1 @ X0)) = (X2))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl4, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl6532, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((inverse @ 
% 17.88/3.21           (double_divide @ 
% 17.88/3.21            (multiply @ X2 @ (multiply @ (double_divide @ X1 @ X2) @ X1)) @ X0))
% 17.88/3.21           = (X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5939, zip_derived_cl11])).
% 17.88/3.21  thf(zip_derived_cl5939, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5059, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl1, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [multiply])).
% 17.88/3.21  thf(zip_derived_cl6565, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ (inverse @ X2))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl6532, zip_derived_cl5939, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl5939, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X0) @ X1) = (inverse @ X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5059, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl5, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)) @ 
% 17.88/3.21           X0) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl103, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl5])).
% 17.88/3.21  thf(zip_derived_cl230, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ 
% 17.88/3.21           (multiply @ (multiply @ (double_divide @ X2 @ X0) @ X1) @ X2))
% 17.88/3.21           = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl6527, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl5939, zip_derived_cl230])).
% 17.88/3.21  thf(zip_derived_cl7754, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (inverse @ X0)) = (multiply @ X1 @ (inverse @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl6565, zip_derived_cl6527])).
% 17.88/3.21  thf(prove_these_axioms, conjecture,
% 17.88/3.21    (~( ( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 17.88/3.21        ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 17.88/3.21          ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 17.88/3.21        ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 17.88/3.21        ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 17.88/3.21          ( multiply @ ( inverse @ b1 ) @ b1 ) ) ))).
% 17.88/3.21  thf(zf_stmt_0, negated_conjecture,
% 17.88/3.21    (( ( multiply @ a4 @ b4 ) != ( multiply @ b4 @ a4 ) ) | 
% 17.88/3.21     ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 17.88/3.21       ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 17.88/3.21     ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 17.88/3.21     ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 17.88/3.21       ( multiply @ ( inverse @ b1 ) @ b1 ) )),
% 17.88/3.21    inference('cnf.neg', [status(esa)], [prove_these_axioms])).
% 17.88/3.21  thf(zip_derived_cl2, plain,
% 17.88/3.21      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 17.88/3.21        | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 17.88/3.21            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 17.88/3.21        | ((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))
% 17.88/3.21        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 17.88/3.21      inference('cnf', [status(esa)], [zf_stmt_0])).
% 17.88/3.21  thf(zip_derived_cl5059, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]:
% 17.88/3.21         ((X0) = (double_divide @ X2 @ (double_divide @ X2 @ X0)))),
% 17.88/3.21      inference('demod', [status(thm)], [zip_derived_cl99, zip_derived_cl4963])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl103, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X2 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl5])).
% 17.88/3.21  thf(zip_derived_cl239, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X3 @ (double_divide @ X1 @ X2)) @ X0) @ 
% 17.88/3.21           X3) = (multiply @ X2 @ (multiply @ X0 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl5965, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (multiply @ X0 @ X2) @ X1)
% 17.88/3.21           = (multiply @ X0 @ (multiply @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl5059, zip_derived_cl239])).
% 17.88/3.21  thf(zip_derived_cl5965, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (multiply @ X0 @ X2) @ X1)
% 17.88/3.21           = (multiply @ X0 @ (multiply @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl5059, zip_derived_cl239])).
% 17.88/3.21  thf(zip_derived_cl1586, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X0 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X2))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl1393, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl15, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X0 @ X3) @ (multiply @ X3 @ X1))
% 17.88/3.21           = (double_divide @ (multiply @ X0 @ X2) @ (double_divide @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl4])).
% 17.88/3.21  thf(zip_derived_cl3, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ (double_divide @ X1 @ X2) @ 
% 17.88/3.21           (multiply @ X2 @ (multiply @ X0 @ X1))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl0, zip_derived_cl1, zip_derived_cl1, 
% 17.88/3.21                 zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl32, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((double_divide @ (multiply @ X0 @ X2) @ 
% 17.88/3.21           (double_divide @ X2 @ (multiply @ X1 @ X0))) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl15, zip_derived_cl3])).
% 17.88/3.21  thf(zip_derived_cl239, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X3 @ (double_divide @ X1 @ X2)) @ X0) @ 
% 17.88/3.21           X3) = (multiply @ X2 @ (multiply @ X0 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl350, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 17.88/3.21         ((multiply @ (multiply @ X0 @ X2) @ (multiply @ X3 @ X1))
% 17.88/3.21           = (multiply @ (multiply @ X0 @ X3) @ (multiply @ X2 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)], [zip_derived_cl32, zip_derived_cl239])).
% 17.88/3.21  thf(zip_derived_cl4888, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ X1))
% 17.88/3.21           = (multiply @ 
% 17.88/3.21              (multiply @ 
% 17.88/3.21               (multiply @ (double_divide @ X3 @ X4) @ (multiply @ X4 @ X3)) @ 
% 17.88/3.21               X2) @ 
% 17.88/3.21              (multiply @ X0 @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl1586, zip_derived_cl350])).
% 17.88/3.21  thf(zip_derived_cl1586, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ 
% 17.88/3.21           (multiply @ (double_divide @ X0 @ X1) @ (multiply @ X1 @ X0)) @ X2)
% 17.88/3.21           = (X2))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl1393, zip_derived_cl103])).
% 17.88/3.21  thf(zip_derived_cl5051, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ X1))
% 17.88/3.21           = (multiply @ X2 @ (multiply @ X0 @ X1)))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl4888, zip_derived_cl1586])).
% 17.88/3.21  thf(zip_derived_cl6527, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl5939, zip_derived_cl230])).
% 17.88/3.21  thf(zip_derived_cl7147, plain,
% 17.88/3.21      ((((multiply @ a4 @ b4) != (multiply @ b4 @ a4))
% 17.88/3.21        | ((multiply @ a3 @ (multiply @ b3 @ c3))
% 17.88/3.21            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 17.88/3.21        | ((a2) != (a2))
% 17.88/3.21        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl2, zip_derived_cl5965, zip_derived_cl5965, 
% 17.88/3.21                 zip_derived_cl5051, zip_derived_cl6527])).
% 17.88/3.21  thf(zip_derived_cl7148, plain,
% 17.88/3.21      ((((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1))
% 17.88/3.21        | ((multiply @ a4 @ b4) != (multiply @ b4 @ a4)))),
% 17.88/3.21      inference('simplify', [status(thm)], [zip_derived_cl7147])).
% 17.88/3.21  thf(zip_derived_cl6565, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ (inverse @ X2))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl6532, zip_derived_cl5939, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl5051, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ X1))
% 17.88/3.21           = (multiply @ X2 @ (multiply @ X0 @ X1)))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl4888, zip_derived_cl1586])).
% 17.88/3.21  thf(zip_derived_cl7705, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ (multiply @ X1 @ (inverse @ X1))))
% 17.88/3.21           = (multiply @ X2 @ X0))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl6565, zip_derived_cl5051])).
% 17.88/3.21  thf(zip_derived_cl6565, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (multiply @ X2 @ (inverse @ X2))) = (X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl6532, zip_derived_cl5939, zip_derived_cl1])).
% 17.88/3.21  thf(zip_derived_cl7783, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]: ((multiply @ X0 @ X2) = (multiply @ X2 @ X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl7705, zip_derived_cl6565])).
% 17.88/3.21  thf(zip_derived_cl7783, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]: ((multiply @ X0 @ X2) = (multiply @ X2 @ X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl7705, zip_derived_cl6565])).
% 17.88/3.21  thf(zip_derived_cl7783, plain,
% 17.88/3.21      (![X0 : $i, X2 : $i]: ((multiply @ X0 @ X2) = (multiply @ X2 @ X0))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl7705, zip_derived_cl6565])).
% 17.88/3.21  thf(zip_derived_cl7800, plain,
% 17.88/3.21      ((((multiply @ a1 @ (inverse @ a1)) != (multiply @ b1 @ (inverse @ b1)))
% 17.88/3.21        | ((multiply @ a4 @ b4) != (multiply @ a4 @ b4)))),
% 17.88/3.21      inference('demod', [status(thm)],
% 17.88/3.21                [zip_derived_cl7148, zip_derived_cl7783, zip_derived_cl7783, 
% 17.88/3.21                 zip_derived_cl7783])).
% 17.88/3.21  thf(zip_derived_cl7801, plain,
% 17.88/3.21      (((multiply @ a1 @ (inverse @ a1)) != (multiply @ b1 @ (inverse @ b1)))),
% 17.88/3.21      inference('simplify', [status(thm)], [zip_derived_cl7800])).
% 17.88/3.21  thf(zip_derived_cl8066, plain,
% 17.88/3.21      (![X0 : $i]:
% 17.88/3.21         ((multiply @ a1 @ (inverse @ a1)) != (multiply @ X0 @ (inverse @ X0)))),
% 17.88/3.21      inference('s_sup-', [status(thm)],
% 17.88/3.21                [zip_derived_cl7754, zip_derived_cl7801])).
% 17.88/3.21  thf(zip_derived_cl7754, plain,
% 17.88/3.21      (![X0 : $i, X1 : $i]:
% 17.88/3.21         ((multiply @ X0 @ (inverse @ X0)) = (multiply @ X1 @ (inverse @ X1)))),
% 17.88/3.21      inference('s_sup+', [status(thm)],
% 17.88/3.21                [zip_derived_cl6565, zip_derived_cl6527])).
% 17.88/3.21  thf(zip_derived_cl8153, plain, ($false),
% 17.88/3.21      inference('simplify_reflect+', [status(thm)],
% 17.88/3.21                [zip_derived_cl8066, zip_derived_cl7754])).
% 17.88/3.21  
% 17.88/3.21  % SZS output end Refutation
% 17.88/3.21  
% 17.88/3.21  
% 17.88/3.21  % Terminating...
% 18.50/3.27  % Runner terminated.
% 18.50/3.28  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------