TSTP Solution File: GRP061-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP061-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.lHmN3fueNe true

% Computer : n009.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 01:49:46 EDT 2023

% Result   : Unsatisfiable 57.57s 8.82s
% Output   : Refutation 57.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP061-1 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.lHmN3fueNe true
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 00:06:20 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.54/0.65  % Total configuration time : 435
% 0.54/0.65  % Estimated wc time : 1092
% 0.54/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 57.57/8.82  % Solved by fo/fo4.sh.
% 57.57/8.82  % done 675 iterations in 8.051s
% 57.57/8.82  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 57.57/8.82  % SZS output start Refutation
% 57.57/8.82  thf(a1_type, type, a1: $i).
% 57.57/8.82  thf(a3_type, type, a3: $i).
% 57.57/8.82  thf(b1_type, type, b1: $i).
% 57.57/8.82  thf(inverse_type, type, inverse: $i > $i).
% 57.57/8.82  thf(multiply_type, type, multiply: $i > $i > $i).
% 57.57/8.82  thf(c3_type, type, c3: $i).
% 57.57/8.82  thf(a2_type, type, a2: $i).
% 57.57/8.82  thf(b3_type, type, b3: $i).
% 57.57/8.82  thf(b2_type, type, b2: $i).
% 57.57/8.82  thf(single_axiom, axiom,
% 57.57/8.82    (( inverse @
% 57.57/8.82       ( multiply @
% 57.57/8.82         X @ 
% 57.57/8.82         ( multiply @
% 57.57/8.82           Y @ 
% 57.57/8.82           ( multiply @
% 57.57/8.82             ( multiply @ ( inverse @ Y ) @ Z ) @ 
% 57.57/8.82             ( inverse @ ( multiply @ U @ ( multiply @ X @ Z ) ) ) ) ) ) ) =
% 57.57/8.82     ( U ))).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl3, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ X4 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X4) @ 
% 57.57/8.82               (multiply @ (multiply @ (inverse @ X3) @ X2) @ 
% 57.57/8.82                (inverse @ (multiply @ X0 @ (multiply @ X1 @ X2))))) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl9, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X5) @ 
% 57.57/8.82               (multiply @ 
% 57.57/8.82                (multiply @ (inverse @ X4) @ 
% 57.57/8.82                 (multiply @ (multiply @ (inverse @ X1) @ X3) @ 
% 57.57/8.82                  (inverse @ (multiply @ X2 @ (multiply @ X0 @ X3))))) @ 
% 57.57/8.82                X2)) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 57.57/8.82  thf(zip_derived_cl29, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, 
% 57.57/8.82         X7 : $i, X8 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X7 @ 
% 57.57/8.82            (multiply @ X8 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X8) @ 
% 57.57/8.82               (multiply @ 
% 57.57/8.82                (multiply @ (inverse @ X7) @ 
% 57.57/8.82                 (multiply @ (multiply @ X0 @ X6) @ 
% 57.57/8.82                  (inverse @ (multiply @ X5 @ (multiply @ X4 @ X6))))) @ 
% 57.57/8.82                X5)) @ 
% 57.57/8.82              X4))))
% 57.57/8.82           = (multiply @ X2 @ 
% 57.57/8.82              (multiply @ X3 @ 
% 57.57/8.82               (multiply @ (multiply @ (inverse @ X3) @ X1) @ 
% 57.57/8.82                (inverse @ (multiply @ X0 @ (multiply @ X2 @ X1)))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl9, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X5) @ 
% 57.57/8.82               (multiply @ 
% 57.57/8.82                (multiply @ (inverse @ X4) @ 
% 57.57/8.82                 (multiply @ (multiply @ (inverse @ X1) @ X3) @ 
% 57.57/8.82                  (inverse @ (multiply @ X2 @ (multiply @ X0 @ X3))))) @ 
% 57.57/8.82                X2)) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl0])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl408, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X5) @ 
% 57.57/8.82               (multiply @ X4 @ 
% 57.57/8.82                (multiply @ (multiply @ (inverse @ X4) @ X2) @ 
% 57.57/8.82                 (inverse @ (multiply @ (inverse @ X0) @ (multiply @ X3 @ X2)))))) @ 
% 57.57/8.82              (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl203, zip_derived_cl0])).
% 57.57/8.82  thf(zip_derived_cl938, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ (inverse @ X3) @ 
% 57.57/8.82            (multiply @ X3 @ (multiply @ X0 @ (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl203, zip_derived_cl408])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl0, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X1 @ 
% 57.57/8.82            (multiply @ X2 @ 
% 57.57/8.82             (multiply @ (multiply @ (inverse @ X2) @ X3) @ 
% 57.57/8.82              (inverse @ (multiply @ X0 @ (multiply @ X1 @ X3)))))))
% 57.57/8.82           = (X0))),
% 57.57/8.82      inference('cnf', [status(esa)], [single_axiom])).
% 57.57/8.82  thf(zip_derived_cl1099, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X0 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ (inverse @ X5) @ 
% 57.57/8.82               (multiply @ X4 @ 
% 57.57/8.82                (multiply @ 
% 57.57/8.82                 (multiply @ (inverse @ X4) @ 
% 57.57/8.82                  (multiply @ X3 @ (inverse @ (multiply @ X2 @ X3)))) @ 
% 57.57/8.82                 X2))) @ 
% 57.57/8.82              (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1060, zip_derived_cl0])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1206, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X0 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ (inverse @ X5) @ (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl1099, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1280, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X4) @ 
% 57.57/8.82              (multiply @ 
% 57.57/8.82               (multiply @ X3 @ 
% 57.57/8.82                (multiply @ (inverse @ X3) @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82               X0)) @ 
% 57.57/8.82             X2)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1206, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl4985, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 57.57/8.82         ((multiply @ X6 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ X4 @ 
% 57.57/8.82               (multiply @ (inverse @ X4) @ 
% 57.57/8.82                (inverse @ 
% 57.57/8.82                 (multiply @ X0 @ 
% 57.57/8.82                  (multiply @ X3 @ 
% 57.57/8.82                   (multiply @ 
% 57.57/8.82                    (multiply @ (inverse @ X3) @ 
% 57.57/8.82                     (multiply @ X2 @ (inverse @ (multiply @ X1 @ X2)))) @ 
% 57.57/8.82                    X1)))))) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X6))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1060, zip_derived_cl1280])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl5070, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 57.57/8.82         ((multiply @ X6 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ X4 @ (multiply @ (inverse @ X4) @ (inverse @ X0))) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X6))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl4985, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl938, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ (inverse @ X3) @ 
% 57.57/8.82            (multiply @ X3 @ (multiply @ X0 @ (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl203, zip_derived_cl408])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl1120, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 57.57/8.82         ((multiply @ X0 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X5) @ 
% 57.57/8.82              (multiply @ X4 @ 
% 57.57/8.82               (multiply @ 
% 57.57/8.82                (multiply @ (inverse @ X4) @ 
% 57.57/8.82                 (multiply @ X3 @ (inverse @ (multiply @ X2 @ X3)))) @ 
% 57.57/8.82                X2))) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1060, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1060, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ 
% 57.57/8.82             (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82             X0)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1226, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X5 : $i]:
% 57.57/8.82         ((multiply @ X0 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl1120, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl1402, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ 
% 57.57/8.82           (multiply @ X1 @ (multiply @ X2 @ (inverse @ (multiply @ X0 @ X2)))) @ 
% 57.57/8.82           (multiply @ X3 @ (multiply @ (inverse @ X3) @ X0))) = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl5263, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X0 @ 
% 57.57/8.82            (inverse @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ 
% 57.57/8.82               (multiply @ X2 @ (multiply @ (inverse @ X2) @ (inverse @ X1))) @ 
% 57.57/8.82               X1) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X3))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl5070, zip_derived_cl1402])).
% 57.57/8.82  thf(zip_derived_cl938, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X3 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ (inverse @ X3) @ 
% 57.57/8.82            (multiply @ X3 @ (multiply @ X0 @ (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl203, zip_derived_cl408])).
% 57.57/8.82  thf(zip_derived_cl1226, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X5 : $i]:
% 57.57/8.82         ((multiply @ X0 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl1120, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl1422, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ (inverse @ X4) @ (inverse @ (multiply @ X0 @ X3)))))
% 57.57/8.82           = (multiply @ (inverse @ X2) @ 
% 57.57/8.82              (multiply @ X2 @ 
% 57.57/8.82               (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl6375, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0)
% 57.57/8.82           = (multiply @ (inverse @ X4) @ 
% 57.57/8.82              (multiply @ X4 @ 
% 57.57/8.82               (multiply @ X1 @ 
% 57.57/8.82                (inverse @ 
% 57.57/8.82                 (multiply @ 
% 57.57/8.82                  (multiply @ 
% 57.57/8.82                   (multiply @ X3 @ 
% 57.57/8.82                    (multiply @ (inverse @ X3) @ (inverse @ X2))) @ 
% 57.57/8.82                   X2) @ 
% 57.57/8.82                  X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl5263, zip_derived_cl1422])).
% 57.57/8.82  thf(zip_derived_cl5263, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X0 @ 
% 57.57/8.82            (inverse @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ 
% 57.57/8.82               (multiply @ X2 @ (multiply @ (inverse @ X2) @ (inverse @ X1))) @ 
% 57.57/8.82               X1) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X3))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl5070, zip_derived_cl1402])).
% 57.57/8.82  thf(zip_derived_cl6586, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X4) @ X4))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl6375, zip_derived_cl5263])).
% 57.57/8.82  thf(prove_these_axioms, conjecture,
% 57.57/8.82    (~( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 57.57/8.82          ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 57.57/8.82        ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 57.57/8.82        ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 57.57/8.82          ( multiply @ ( inverse @ b1 ) @ b1 ) ) ))).
% 57.57/8.82  thf(zf_stmt_0, negated_conjecture,
% 57.57/8.82    (( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) !=
% 57.57/8.82       ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) | 
% 57.57/8.82     ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 ) ) | 
% 57.57/8.82     ( ( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 57.57/8.82       ( multiply @ ( inverse @ b1 ) @ b1 ) )),
% 57.57/8.82    inference('cnf.neg', [status(esa)], [prove_these_axioms])).
% 57.57/8.82  thf(zip_derived_cl1, plain,
% 57.57/8.82      ((((multiply @ (multiply @ a3 @ b3) @ c3)
% 57.57/8.82          != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 57.57/8.82        | ((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))
% 57.57/8.82        | ((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1)))),
% 57.57/8.82      inference('cnf', [status(esa)], [zf_stmt_0])).
% 57.57/8.82  thf(zip_derived_cl6782, plain,
% 57.57/8.82      (![X0 : $i]:
% 57.57/8.82         (((multiply @ (multiply @ (inverse @ X0) @ X0) @ a2) != (a2))
% 57.57/8.82          | ((multiply @ (inverse @ a1) @ a1)
% 57.57/8.82              != (multiply @ (inverse @ b1) @ b1))
% 57.57/8.82          | ((multiply @ (multiply @ a3 @ b3) @ c3)
% 57.57/8.82              != (multiply @ a3 @ (multiply @ b3 @ c3))))),
% 57.57/8.82      inference('sup-', [status(thm)], [zip_derived_cl6586, zip_derived_cl1])).
% 57.57/8.82  thf(zip_derived_cl6586, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X4) @ X4))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl6375, zip_derived_cl5263])).
% 57.57/8.82  thf(zip_derived_cl7007, plain,
% 57.57/8.82      (![X0 : $i]:
% 57.57/8.82         (((multiply @ (multiply @ a3 @ b3) @ c3)
% 57.57/8.82            != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 57.57/8.82          | ((multiply @ (multiply @ (inverse @ X0) @ X0) @ a2) != (a2)))),
% 57.57/8.82      inference('simplify_reflect+', [status(thm)],
% 57.57/8.82                [zip_derived_cl6782, zip_derived_cl6586])).
% 57.57/8.82  thf(zip_derived_cl6586, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X4) @ X4))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl6375, zip_derived_cl5263])).
% 57.57/8.82  thf(zip_derived_cl6586, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X4) @ X4))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl6375, zip_derived_cl5263])).
% 57.57/8.82  thf(zip_derived_cl1206, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X5 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X0 @ 
% 57.57/8.82            (multiply @ X5 @ 
% 57.57/8.82             (multiply @ (inverse @ X5) @ (inverse @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl1099, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl6737, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((inverse @ 
% 57.57/8.82           (multiply @ X2 @ 
% 57.57/8.82            (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 57.57/8.82             (multiply @ (inverse @ X0) @ X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl6586, zip_derived_cl1206])).
% 57.57/8.82  thf(zip_derived_cl7651, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((inverse @ (multiply @ X1 @ (multiply @ (inverse @ X0) @ X0)))
% 57.57/8.82           = (inverse @ X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl6586, zip_derived_cl6737])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl7741, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X4) @ X2) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X0) @ (multiply @ X3 @ X2))))))
% 57.57/8.82           = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl7651, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl7929, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((X0) = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('demod', [status(thm)], [zip_derived_cl7741, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl5070, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i, X5 : $i, X6 : $i]:
% 57.57/8.82         ((multiply @ X6 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (multiply @ 
% 57.57/8.82              (multiply @ X4 @ (multiply @ (inverse @ X4) @ (inverse @ X0))) @ 
% 57.57/8.82              X0))))
% 57.57/8.82           = (X6))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl4985, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl8024, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X2 @ 
% 57.57/8.82            (multiply @ (inverse @ X2) @ (multiply @ (inverse @ X0) @ X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl7929, zip_derived_cl5070])).
% 57.57/8.82  thf(zip_derived_cl7929, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((X0) = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('demod', [status(thm)], [zip_derived_cl7741, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl8172, plain,
% 57.57/8.82      (![X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ X1 @ (multiply @ X2 @ (inverse @ X2))) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8024, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl7929, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((X0) = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('demod', [status(thm)], [zip_derived_cl7741, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl6586, plain,
% 57.57/8.82      (![X0 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X4) @ X4))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl6375, zip_derived_cl5263])).
% 57.57/8.82  thf(zip_derived_cl8054, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((inverse @ (multiply @ (inverse @ X0) @ X0))
% 57.57/8.82           = (multiply @ (inverse @ X1) @ X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl7929, zip_derived_cl6586])).
% 57.57/8.82  thf(zip_derived_cl1422, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ (inverse @ X4) @ (inverse @ (multiply @ X0 @ X3)))))
% 57.57/8.82           = (multiply @ (inverse @ X2) @ 
% 57.57/8.82              (multiply @ X2 @ 
% 57.57/8.82               (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl1422, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ (inverse @ X4) @ (inverse @ (multiply @ X0 @ X3)))))
% 57.57/8.82           = (multiply @ (inverse @ X2) @ 
% 57.57/8.82              (multiply @ X2 @ 
% 57.57/8.82               (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl1946, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X2) @ 
% 57.57/8.82           (multiply @ X2 @ (multiply @ X0 @ (inverse @ (multiply @ X1 @ X0)))))
% 57.57/8.82           = (multiply @ (inverse @ X4) @ 
% 57.57/8.82              (multiply @ X4 @ 
% 57.57/8.82               (multiply @ X3 @ (inverse @ (multiply @ X1 @ X3))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1422, zip_derived_cl1422])).
% 57.57/8.82  thf(zip_derived_cl8469, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ 
% 57.57/8.82           (multiply @ X4 @ (multiply @ X2 @ (multiply @ (inverse @ X0) @ X0))))
% 57.57/8.82           = (multiply @ (inverse @ X3) @ 
% 57.57/8.82              (multiply @ X3 @ 
% 57.57/8.82               (multiply @ X1 @ (inverse @ (multiply @ (inverse @ X2) @ X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8054, zip_derived_cl1946])).
% 57.57/8.82  thf(zip_derived_cl7929, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((X0) = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('demod', [status(thm)], [zip_derived_cl7741, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl1422, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ X3 @ 
% 57.57/8.82           (multiply @ X4 @ 
% 57.57/8.82            (multiply @ (inverse @ X4) @ (inverse @ (multiply @ X0 @ X3)))))
% 57.57/8.82           = (multiply @ (inverse @ X2) @ 
% 57.57/8.82              (multiply @ X2 @ 
% 57.57/8.82               (multiply @ X1 @ (inverse @ (multiply @ X0 @ X1))))))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl938, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl1226, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X5 : $i]:
% 57.57/8.82         ((multiply @ X0 @ 
% 57.57/8.82           (multiply @ X5 @ 
% 57.57/8.82            (multiply @ (inverse @ X5) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl1120, zip_derived_cl1060])).
% 57.57/8.82  thf(zip_derived_cl1943, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X2) @ 
% 57.57/8.82           (multiply @ X2 @ 
% 57.57/8.82            (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1422, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl9610, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ X0) = (multiply @ X1 @ (inverse @ X1)))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8172, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl7929, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((X0) = (multiply @ X0 @ (multiply @ (inverse @ X1) @ X1)))),
% 57.57/8.82      inference('demod', [status(thm)], [zip_derived_cl7741, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl9524, plain,
% 57.57/8.82      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8605, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl9724, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl9524, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl1943, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X2) @ 
% 57.57/8.82           (multiply @ X2 @ 
% 57.57/8.82            (multiply @ X0 @ (inverse @ (multiply @ (inverse @ X1) @ X0)))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl1422, zip_derived_cl1226])).
% 57.57/8.82  thf(zip_derived_cl9930, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X2) @ 
% 57.57/8.82           (multiply @ X2 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ (inverse @ X1)) @ X0) @ 
% 57.57/8.82             (inverse @ X0))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl9724, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl9524, plain,
% 57.57/8.82      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8605, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl10029, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl9930, zip_derived_cl9524, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl10443, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (multiply @ (inverse @ X0) @ X0) @ 
% 57.57/8.82           (inverse @ (inverse @ X1))) = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)],
% 57.57/8.82                [zip_derived_cl9610, zip_derived_cl10029])).
% 57.57/8.82  thf(zip_derived_cl9524, plain,
% 57.57/8.82      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8605, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl10468, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (multiply @ (inverse @ X0) @ X0) @ X1) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl10443, zip_derived_cl9524])).
% 57.57/8.82  thf(zip_derived_cl10596, plain,
% 57.57/8.82      ((((multiply @ (multiply @ a3 @ b3) @ c3)
% 57.57/8.82          != (multiply @ a3 @ (multiply @ b3 @ c3)))
% 57.57/8.82        | ((a2) != (a2)))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl7007, zip_derived_cl10468])).
% 57.57/8.82  thf(zip_derived_cl10597, plain,
% 57.57/8.82      (((multiply @ (multiply @ a3 @ b3) @ c3)
% 57.57/8.82         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 57.57/8.82      inference('simplify', [status(thm)], [zip_derived_cl10596])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl8172, plain,
% 57.57/8.82      (![X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ X1 @ (multiply @ X2 @ (inverse @ X2))) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8024, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl9724, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ X0 @ (multiply @ (inverse @ X0) @ X1)) = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl9524, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl9951, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ X0 @ (inverse @ X0)) = (multiply @ X1 @ (inverse @ X1)))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8172, zip_derived_cl9724])).
% 57.57/8.82  thf(zip_derived_cl203, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X1 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ X0) @ 
% 57.57/8.82             (inverse @ (multiply @ (inverse @ X2) @ (multiply @ X1 @ X0))))))
% 57.57/8.82           = (X2))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl29, zip_derived_cl9])).
% 57.57/8.82  thf(zip_derived_cl13774, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X2 @ 
% 57.57/8.82           (multiply @ X3 @ 
% 57.57/8.82            (multiply @ (multiply @ (inverse @ X3) @ (inverse @ X2)) @ 
% 57.57/8.82             (inverse @ 
% 57.57/8.82              (multiply @ (inverse @ X1) @ (multiply @ X0 @ (inverse @ X0)))))))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl9951, zip_derived_cl203])).
% 57.57/8.82  thf(zip_derived_cl10029, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl9930, zip_derived_cl9524, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl8605, plain,
% 57.57/8.82      (![X2 : $i, X4 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X4) @ (multiply @ X4 @ X2)) = (X2))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8469, zip_derived_cl7929, zip_derived_cl1943])).
% 57.57/8.82  thf(zip_derived_cl10416, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ (multiply @ X0 @ X1)) @ X0) = (inverse @ X1))),
% 57.57/8.82      inference('sup+', [status(thm)],
% 57.57/8.82                [zip_derived_cl10029, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl10029, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (multiply @ X1 @ X0) @ (inverse @ X0)) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl9930, zip_derived_cl9524, zip_derived_cl8605])).
% 57.57/8.82  thf(zip_derived_cl12187, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i]:
% 57.57/8.82         ((multiply @ (inverse @ X0) @ (inverse @ X1))
% 57.57/8.82           = (inverse @ (multiply @ X1 @ X0)))),
% 57.57/8.82      inference('sup+', [status(thm)],
% 57.57/8.82                [zip_derived_cl10416, zip_derived_cl10029])).
% 57.57/8.82  thf(zip_derived_cl8172, plain,
% 57.57/8.82      (![X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ X1 @ (multiply @ X2 @ (inverse @ X2))) = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl8024, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl9524, plain,
% 57.57/8.82      (![X0 : $i]: ((inverse @ (inverse @ X0)) = (X0))),
% 57.57/8.82      inference('sup+', [status(thm)], [zip_derived_cl8605, zip_derived_cl7929])).
% 57.57/8.82  thf(zip_derived_cl13974, plain,
% 57.57/8.82      (![X1 : $i, X2 : $i, X3 : $i]:
% 57.57/8.82         ((multiply @ X2 @ 
% 57.57/8.82           (multiply @ X3 @ (multiply @ (inverse @ (multiply @ X2 @ X3)) @ X1)))
% 57.57/8.82           = (X1))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl13774, zip_derived_cl12187, zip_derived_cl8172, 
% 57.57/8.82                 zip_derived_cl9524])).
% 57.57/8.82  thf(zip_derived_cl22144, plain,
% 57.57/8.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 57.57/8.82         ((multiply @ X2 @ (multiply @ X1 @ X0))
% 57.57/8.82           = (multiply @ (multiply @ X2 @ X1) @ X0))),
% 57.57/8.82      inference('sup+', [status(thm)],
% 57.57/8.82                [zip_derived_cl8605, zip_derived_cl13974])).
% 57.57/8.82  thf(zip_derived_cl22328, plain,
% 57.57/8.82      (((multiply @ a3 @ (multiply @ b3 @ c3))
% 57.57/8.82         != (multiply @ a3 @ (multiply @ b3 @ c3)))),
% 57.57/8.82      inference('demod', [status(thm)],
% 57.57/8.82                [zip_derived_cl10597, zip_derived_cl22144])).
% 57.57/8.82  thf(zip_derived_cl22329, plain, ($false),
% 57.57/8.82      inference('simplify', [status(thm)], [zip_derived_cl22328])).
% 57.57/8.82  
% 57.57/8.82  % SZS output end Refutation
% 57.57/8.82  
% 57.57/8.82  
% 57.57/8.82  % Terminating...
% 57.57/8.87  % Runner terminated.
% 57.58/8.88  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------