TSTP Solution File: GRP431-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP431-1 : 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.UpHFC2lCko true

% Computer : n026.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 01:51:37 EDT 2023

% Result   : Unsatisfiable 7.32s 1.66s
% Output   : Refutation 7.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP431-1 : TPTP v8.1.2. Released v2.6.0.
% 0.13/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.UpHFC2lCko true
% 0.14/0.35  % Computer : n026.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 : Mon Aug 28 23:01:50 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in FO mode
% 0.21/0.65  % Total configuration time : 435
% 0.21/0.65  % Estimated wc time : 1092
% 0.21/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 7.32/1.66  % Solved by fo/fo7.sh.
% 7.32/1.66  % done 484 iterations in 0.851s
% 7.32/1.66  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 7.32/1.66  % SZS output start Refutation
% 7.32/1.66  thf(inverse_type, type, inverse: $i > $i).
% 7.32/1.66  thf(b2_type, type, b2: $i).
% 7.32/1.66  thf(a2_type, type, a2: $i).
% 7.32/1.66  thf(multiply_type, type, multiply: $i > $i > $i).
% 7.32/1.66  thf(prove_these_axioms_2, conjecture,
% 7.32/1.66    (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) = ( a2 ))).
% 7.32/1.66  thf(zf_stmt_0, negated_conjecture,
% 7.32/1.66    (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 )),
% 7.32/1.66    inference('cnf.neg', [status(esa)], [prove_these_axioms_2])).
% 7.32/1.66  thf(zip_derived_cl1, plain,
% 7.32/1.66      (((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))),
% 7.32/1.66      inference('cnf', [status(esa)], [zf_stmt_0])).
% 7.32/1.66  thf(single_axiom, axiom,
% 7.32/1.66    (( multiply @
% 7.32/1.66       A @ 
% 7.32/1.66       ( inverse @
% 7.32/1.66         ( multiply @
% 7.32/1.66           B @ 
% 7.32/1.66           ( multiply @
% 7.32/1.66             ( multiply @
% 7.32/1.66               ( multiply @ C @ ( inverse @ C ) ) @ 
% 7.32/1.66               ( inverse @ ( multiply @ D @ B ) ) ) @ 
% 7.32/1.66             A ) ) ) ) =
% 7.32/1.66     ( D ))).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl4, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X1))) @ 
% 7.32/1.66              (multiply @ X3 @ (inverse @ X3))) @ 
% 7.32/1.66             (multiply @ X0 @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl12, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.32/1.66         ((multiply @ X4 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ (multiply @ X2 @ (multiply @ X5 @ (inverse @ X5))) @ 
% 7.32/1.66             (multiply @ X0 @ X4))))
% 7.32/1.66           = (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X2 @ X0))) @ 
% 7.32/1.66              (multiply @ X1 @ (inverse @ X1))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl4, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl4, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X1))) @ 
% 7.32/1.66              (multiply @ X3 @ (inverse @ X3))) @ 
% 7.32/1.66             (multiply @ X0 @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl78, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66           (inverse @ (multiply @ X1 @ X0)))
% 7.32/1.66           = (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66              (inverse @ (multiply @ X1 @ X0))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl172, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X5 @ (inverse @ X5)) @ (inverse @ X0))
% 7.32/1.66           = (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (multiply @ X1 @ 
% 7.32/1.66                (inverse @ 
% 7.32/1.66                 (multiply @ X2 @ 
% 7.32/1.66                  (multiply @ 
% 7.32/1.66                   (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66                    (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66                   X1)))))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl78])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl194, plain,
% 7.32/1.66      (![X0 : $i, X4 : $i, X5 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X5 @ (inverse @ X5)) @ (inverse @ X0))
% 7.32/1.66           = (multiply @ (multiply @ X4 @ (inverse @ X4)) @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl172, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl227, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ (multiply @ X1 @ (inverse @ X1)) @ (inverse @ X0)))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl194, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl4, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X1))) @ 
% 7.32/1.66              (multiply @ X3 @ (inverse @ X3))) @ 
% 7.32/1.66             (multiply @ X0 @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl330, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X6 @ (inverse @ X6)) @ 
% 7.32/1.66               (inverse @ (inverse @ (inverse @ X0)))) @ 
% 7.32/1.66              (multiply @ X5 @ (inverse @ X5))) @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ 
% 7.32/1.66                (multiply @ (multiply @ X3 @ (inverse @ X3)) @ (inverse @ X0)))) @ 
% 7.32/1.66              X2))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl227, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl351, plain,
% 7.32/1.66      (![X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X3 @ (inverse @ X3)) = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl330, zip_derived_cl79, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl227, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ (multiply @ X1 @ (inverse @ X1)) @ (inverse @ X0)))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl194, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl391, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X0 @ (inverse @ X0)) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2)))
% 7.32/1.66           = (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl227])).
% 7.32/1.66  thf(zip_derived_cl4, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X1))) @ 
% 7.32/1.66              (multiply @ X3 @ (inverse @ X3))) @ 
% 7.32/1.66             (multiply @ X0 @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl518, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))) @ 
% 7.32/1.66             (multiply @ X1 @ X2))))
% 7.32/1.66           = (inverse @ X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl391, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl541, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((inverse @ 
% 7.32/1.66           (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ X1 @ 
% 7.32/1.66              (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl518, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl541, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((inverse @ 
% 7.32/1.66           (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ X1 @ 
% 7.32/1.66              (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl518, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl518, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))) @ 
% 7.32/1.66             (multiply @ X1 @ X2))))
% 7.32/1.66           = (inverse @ X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl391, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl227, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ (multiply @ X1 @ (inverse @ X1)) @ (inverse @ X0)))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl194, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl549, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X3 @ (inverse @ X3)))
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (multiply @ 
% 7.32/1.66                (inverse @ (inverse @ (multiply @ X2 @ (inverse @ X2)))) @ 
% 7.32/1.66                (multiply @ X0 @ (multiply @ X1 @ (inverse @ X1)))))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl518, zip_derived_cl227])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl573, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((X0)
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (multiply @ 
% 7.32/1.66                (inverse @ (inverse @ (multiply @ X2 @ (inverse @ X2)))) @ 
% 7.32/1.66                (multiply @ X0 @ (multiply @ X1 @ (inverse @ X1)))))))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl549, zip_derived_cl79])).
% 7.32/1.66  thf(zip_derived_cl1025, plain,
% 7.32/1.66      (![X0 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ (inverse @ X0)))
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (multiply @ 
% 7.32/1.66                (inverse @ (inverse @ (multiply @ X3 @ (inverse @ X3)))) @ X0))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl79, zip_derived_cl573])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl1117, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X5 @ (inverse @ X5)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66               (inverse @ 
% 7.32/1.66                (inverse @ 
% 7.32/1.66                 (inverse @ 
% 7.32/1.66                  (multiply @ 
% 7.32/1.66                   (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))) @ 
% 7.32/1.66                   X0))))) @ 
% 7.32/1.66              (multiply @ X3 @ (inverse @ X3))))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1025, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl1175, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl1117, zip_derived_cl79, zip_derived_cl79])).
% 7.32/1.66  thf(zip_derived_cl1025, plain,
% 7.32/1.66      (![X0 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ (inverse @ X0)))
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (multiply @ 
% 7.32/1.66                (inverse @ (inverse @ (multiply @ X3 @ (inverse @ X3)))) @ X0))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl79, zip_derived_cl573])).
% 7.32/1.66  thf(zip_derived_cl1255, plain,
% 7.32/1.66      (![X0 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ (inverse @ X0)))
% 7.32/1.66           = (inverse @ (inverse @ (inverse @ (inverse @ X0)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1175, zip_derived_cl1025])).
% 7.32/1.66  thf(zip_derived_cl1452, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ (inverse @ X0))
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (inverse @ 
% 7.32/1.66                (inverse @ 
% 7.32/1.66                 (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66                  (inverse @ 
% 7.32/1.66                   (multiply @ X0 @ 
% 7.32/1.66                    (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1))))))))))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl541, zip_derived_cl1255])).
% 7.32/1.66  thf(zip_derived_cl541, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((inverse @ 
% 7.32/1.66           (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ X1 @ 
% 7.32/1.66              (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl518, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl1485, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ (inverse @ X0))
% 7.32/1.66           = (inverse @ (inverse @ (inverse @ X0))))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1452, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl1670, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ X0)
% 7.32/1.66           = (inverse @ 
% 7.32/1.66              (inverse @ 
% 7.32/1.66               (inverse @ 
% 7.32/1.66                (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66                 (inverse @ 
% 7.32/1.66                  (multiply @ X0 @ 
% 7.32/1.66                   (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))))))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl541, zip_derived_cl1485])).
% 7.32/1.66  thf(zip_derived_cl541, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((inverse @ 
% 7.32/1.66           (multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ X1 @ 
% 7.32/1.66              (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl518, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl1699, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1670, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl391, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X0 @ (inverse @ X0)) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2)))
% 7.32/1.66           = (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl227])).
% 7.32/1.66  thf(zip_derived_cl2020, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))
% 7.32/1.66           = (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1699, zip_derived_cl391])).
% 7.32/1.66  thf(zip_derived_cl1485, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ (inverse @ X0))
% 7.32/1.66           = (inverse @ (inverse @ (inverse @ X0))))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1452, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl351, plain,
% 7.32/1.66      (![X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X3 @ (inverse @ X3)) = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl330, zip_derived_cl79, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl227, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ (multiply @ X1 @ (inverse @ X1)) @ (inverse @ X0)))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl194, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl351, plain,
% 7.32/1.66      (![X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X3 @ (inverse @ X3)) = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl330, zip_derived_cl79, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl383, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ (inverse @ X1) @ 
% 7.32/1.66             (multiply @ (multiply @ X0 @ (inverse @ X0)) @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl455, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ (inverse @ X1) @ 
% 7.32/1.66             (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl227, zip_derived_cl383])).
% 7.32/1.66  thf(zip_derived_cl678, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ (multiply @ X0 @ (inverse @ X0))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl455])).
% 7.32/1.66  thf(zip_derived_cl1667, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1485, zip_derived_cl678])).
% 7.32/1.66  thf(zip_derived_cl1175, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl1117, zip_derived_cl79, zip_derived_cl79])).
% 7.32/1.66  thf(zip_derived_cl1667, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1485, zip_derived_cl678])).
% 7.32/1.66  thf(zip_derived_cl1699, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1670, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl383, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ (inverse @ X1) @ 
% 7.32/1.66             (multiply @ (multiply @ X0 @ (inverse @ X0)) @ X2))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl2016, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X0 @ 
% 7.32/1.66           (inverse @ (multiply @ (inverse @ X1) @ (inverse @ (inverse @ X0)))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1699, zip_derived_cl383])).
% 7.32/1.66  thf(zip_derived_cl2117, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (inverse @ (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1667, zip_derived_cl2016])).
% 7.32/1.66  thf(zip_derived_cl2308, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ 
% 7.32/1.66             (inverse @ (inverse @ (multiply @ X1 @ (inverse @ X1)))) @ 
% 7.32/1.66             (inverse @ (multiply @ X0 @ (inverse @ X0))))))
% 7.32/1.66           = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1175, zip_derived_cl2117])).
% 7.32/1.66  thf(zip_derived_cl351, plain,
% 7.32/1.66      (![X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X3 @ (inverse @ X3)) = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl330, zip_derived_cl79, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl2016, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X0 @ 
% 7.32/1.66           (inverse @ (multiply @ (inverse @ X1) @ (inverse @ (inverse @ X0)))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1699, zip_derived_cl383])).
% 7.32/1.66  thf(zip_derived_cl2114, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X1 @ (inverse @ (multiply @ X0 @ (inverse @ X0)))) = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl351, zip_derived_cl2016])).
% 7.32/1.66  thf(zip_derived_cl1667, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1485, zip_derived_cl678])).
% 7.32/1.66  thf(zip_derived_cl2331, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ (multiply @ X1 @ (inverse @ X1))) = (X2))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl2308, zip_derived_cl2114, zip_derived_cl1667])).
% 7.32/1.66  thf(zip_derived_cl1255, plain,
% 7.32/1.66      (![X0 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X2 @ (inverse @ X2)) @ 
% 7.32/1.66           (inverse @ (inverse @ X0)))
% 7.32/1.66           = (inverse @ (inverse @ (inverse @ (inverse @ X0)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1175, zip_derived_cl1025])).
% 7.32/1.66  thf(zip_derived_cl79, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66            (inverse @ (inverse @ X0))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl36, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl1441, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ (inverse @ (inverse @ (inverse @ (inverse @ X0)))) @ 
% 7.32/1.66           (multiply @ X1 @ (inverse @ X1))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1255, zip_derived_cl79])).
% 7.32/1.66  thf(zip_derived_cl2379, plain,
% 7.32/1.66      (![X0 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X0)))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl2331, zip_derived_cl1441])).
% 7.32/1.66  thf(zip_derived_cl2455, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (multiply @ X0 @ (inverse @ X0)))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1667, zip_derived_cl2379])).
% 7.32/1.66  thf(zip_derived_cl2455, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (multiply @ X0 @ (inverse @ X0)))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1667, zip_derived_cl2379])).
% 7.32/1.66  thf(zip_derived_cl3347, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl2020, zip_derived_cl2455, zip_derived_cl2455])).
% 7.32/1.66  thf(zip_derived_cl0, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X0 @ X2))) @ 
% 7.32/1.66              X1))))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('cnf', [status(esa)], [single_axiom])).
% 7.32/1.66  thf(zip_derived_cl3391, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66             (inverse @ (multiply @ X1 @ X2)))) @ 
% 7.32/1.66           (inverse @ 
% 7.32/1.66            (multiply @ X2 @ 
% 7.32/1.66             (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3347, zip_derived_cl0])).
% 7.32/1.66  thf(zip_derived_cl1699, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1670, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl2379, plain,
% 7.32/1.66      (![X0 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X0)))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl2331, zip_derived_cl1441])).
% 7.32/1.66  thf(zip_derived_cl2454, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ 
% 7.32/1.66           (multiply @ (multiply @ X1 @ (inverse @ X1)) @ (inverse @ X0)))
% 7.32/1.66           = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1699, zip_derived_cl2379])).
% 7.32/1.66  thf(zip_derived_cl1667, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((inverse @ (inverse @ (inverse @ (multiply @ X0 @ (inverse @ X0)))))
% 7.32/1.66           = (multiply @ X1 @ (inverse @ X1)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1485, zip_derived_cl678])).
% 7.32/1.66  thf(zip_derived_cl2331, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ (multiply @ X1 @ (inverse @ X1))) = (X2))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl2308, zip_derived_cl2114, zip_derived_cl1667])).
% 7.32/1.66  thf(zip_derived_cl2393, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (multiply @ 
% 7.32/1.66            (inverse @ (inverse @ (multiply @ X2 @ (inverse @ X2)))) @ 
% 7.32/1.66            (multiply @ X0 @ (inverse @ X0))))
% 7.32/1.66           = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl1667, zip_derived_cl2331])).
% 7.32/1.66  thf(zip_derived_cl2331, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X2 @ (multiply @ X1 @ (inverse @ X1))) = (X2))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl2308, zip_derived_cl2114, zip_derived_cl1667])).
% 7.32/1.66  thf(zip_derived_cl2397, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ X1 @ 
% 7.32/1.66           (inverse @ (inverse @ (multiply @ X2 @ (inverse @ X2))))) = (
% 7.32/1.66           X1))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl2393, zip_derived_cl2331])).
% 7.32/1.66  thf(zip_derived_cl3521, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X1 @ X2) @ (inverse @ X2)) = (X1))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl3391, zip_derived_cl2454, zip_derived_cl2397])).
% 7.32/1.66  thf(zip_derived_cl3521, plain,
% 7.32/1.66      (![X1 : $i, X2 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X1 @ X2) @ (inverse @ X2)) = (X1))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl3391, zip_derived_cl2454, zip_derived_cl2397])).
% 7.32/1.66  thf(zip_derived_cl3568, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X0 @ (inverse @ (inverse @ X1))) = (multiply @ X0 @ X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3521, zip_derived_cl3521])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl3634, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X0))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X2 @ (inverse @ X2))) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3568, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl36, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 7.32/1.66         ((multiply @ 
% 7.32/1.66           (multiply @ (multiply @ X4 @ (inverse @ X4)) @ 
% 7.32/1.66            (inverse @ 
% 7.32/1.66             (multiply @ 
% 7.32/1.66              (multiply @ (multiply @ X3 @ (inverse @ X3)) @ 
% 7.32/1.66               (inverse @ (multiply @ X1 @ X2))) @ 
% 7.32/1.66              X1))) @ 
% 7.32/1.66           (multiply @ X0 @ (inverse @ X0))) = (X2))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl12, zip_derived_cl4])).
% 7.32/1.66  thf(zip_derived_cl3710, plain,
% 7.32/1.66      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl3634, zip_derived_cl36])).
% 7.32/1.66  thf(zip_derived_cl3568, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ X0 @ (inverse @ (inverse @ X1))) = (multiply @ X0 @ X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3521, zip_derived_cl3521])).
% 7.32/1.66  thf(zip_derived_cl1699, plain,
% 7.32/1.66      (![X0 : $i, X3 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X3 @ (inverse @ X3)) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ X0)))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1670, zip_derived_cl541])).
% 7.32/1.66  thf(zip_derived_cl3674, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X1 @ (inverse @ X1)) @ X0)
% 7.32/1.66           = (inverse @ (inverse @ (inverse @ (inverse @ X0)))))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3568, zip_derived_cl1699])).
% 7.32/1.66  thf(zip_derived_cl2379, plain,
% 7.32/1.66      (![X0 : $i]: ((inverse @ (inverse @ (inverse @ (inverse @ X0)))) = (X0))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl2331, zip_derived_cl1441])).
% 7.32/1.66  thf(zip_derived_cl3716, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ X1 @ (inverse @ X1)) @ X0) = (X0))),
% 7.32/1.66      inference('demod', [status(thm)],
% 7.32/1.66                [zip_derived_cl3674, zip_derived_cl2379])).
% 7.32/1.66  thf(zip_derived_cl3806, plain,
% 7.32/1.66      (![X0 : $i, X1 : $i]:
% 7.32/1.66         ((multiply @ (multiply @ (inverse @ X0) @ X0) @ X1) = (X1))),
% 7.32/1.66      inference('sup+', [status(thm)], [zip_derived_cl3710, zip_derived_cl3716])).
% 7.32/1.66  thf(zip_derived_cl3859, plain, (((a2) != (a2))),
% 7.32/1.66      inference('demod', [status(thm)], [zip_derived_cl1, zip_derived_cl3806])).
% 7.32/1.66  thf(zip_derived_cl3860, plain, ($false),
% 7.32/1.66      inference('simplify', [status(thm)], [zip_derived_cl3859])).
% 7.32/1.66  
% 7.32/1.66  % SZS output end Refutation
% 7.32/1.66  
% 7.32/1.66  
% 7.32/1.66  % Terminating...
% 7.87/1.75  % Runner terminated.
% 7.87/1.76  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------