TSTP Solution File: GRP503-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP503-1 : 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.9aqNYuhSuu true

% Computer : n001.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 01:51:54 EDT 2023

% Result   : Unsatisfiable 23.57s 4.02s
% Output   : Refutation 23.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP503-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.9aqNYuhSuu true
% 0.16/0.34  % Computer : n001.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.19/0.34  % WCLimit  : 300
% 0.19/0.34  % DateTime : Tue Aug 29 03:14:06 EDT 2023
% 0.19/0.34  % CPUTime  : 
% 0.19/0.34  % Running portfolio for 300 s
% 0.19/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.34  % Number of cores: 8
% 0.19/0.35  % Python version: Python 3.6.8
% 0.19/0.35  % Running in FO mode
% 0.20/0.62  % Total configuration time : 435
% 0.20/0.62  % Estimated wc time : 1092
% 0.20/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.20/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 23.57/4.02  % Solved by fo/fo7.sh.
% 23.57/4.02  % done 536 iterations in 3.241s
% 23.57/4.02  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 23.57/4.02  % SZS output start Refutation
% 23.57/4.02  thf(inverse_type, type, inverse: $i > $i).
% 23.57/4.02  thf(b2_type, type, b2: $i).
% 23.57/4.02  thf(multiply_type, type, multiply: $i > $i > $i).
% 23.57/4.02  thf(double_divide_type, type, double_divide: $i > $i > $i).
% 23.57/4.02  thf(a2_type, type, a2: $i).
% 23.57/4.02  thf(single_axiom, axiom,
% 23.57/4.02    (( double_divide @
% 23.57/4.02       ( double_divide @ A @ ( inverse @ ( double_divide @ B @ C ) ) ) @ 
% 23.57/4.02       ( double_divide @
% 23.57/4.02         ( inverse @ B ) @ 
% 23.57/4.02         ( inverse @ ( double_divide @ D @ ( double_divide @ A @ D ) ) ) ) ) =
% 23.57/4.02     ( C ))).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl4, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ X5 @ (inverse @ X0)) @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X3 @ X0)))) @ 
% 23.57/4.02            (inverse @ (double_divide @ X4 @ (double_divide @ X5 @ X4)))))
% 23.57/4.02           = (double_divide @ (inverse @ X3) @ 
% 23.57/4.02              (inverse @ (double_divide @ X1 @ (double_divide @ X2 @ X1)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl4, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ X5 @ (inverse @ X0)) @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X3 @ X0)))) @ 
% 23.57/4.02            (inverse @ (double_divide @ X4 @ (double_divide @ X5 @ X4)))))
% 23.57/4.02           = (double_divide @ (inverse @ X3) @ 
% 23.57/4.02              (inverse @ (double_divide @ X1 @ (double_divide @ X2 @ X1)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl46, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X2) @ 
% 23.57/4.02           (inverse @ (double_divide @ X0 @ (double_divide @ X1 @ X0))))
% 23.57/4.02           = (double_divide @ (inverse @ X2) @ 
% 23.57/4.02              (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4, zip_derived_cl4])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl74, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X0 @ (double_divide @ X1 @ X0)))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X3) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X4 @ (double_divide @ (inverse @ X2) @ X4)))))
% 23.57/4.02           = (double_divide @ X1 @ X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl46, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl4, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ X5 @ (inverse @ X0)) @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X3 @ X0)))) @ 
% 23.57/4.02            (inverse @ (double_divide @ X4 @ (double_divide @ X5 @ X4)))))
% 23.57/4.02           = (double_divide @ (inverse @ X3) @ 
% 23.57/4.02              (inverse @ (double_divide @ X1 @ (double_divide @ X2 @ X1)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl214, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ 
% 23.57/4.02           (double_divide @ X3 @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X2 @ 
% 23.57/4.02              (double_divide @ X0 @ (double_divide @ X1 @ X0))))))
% 23.57/4.02           = (double_divide @ (inverse @ X2) @ 
% 23.57/4.02              (inverse @ (double_divide @ X4 @ (double_divide @ X3 @ X4)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl4])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl288, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X1 @ X3))) @ X2)) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ X0 @ (double_divide @ (inverse @ X1) @ X0))))
% 23.57/4.02           = (X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl214, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl361, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X3) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X4 @ (inverse @ (double_divide @ X3 @ X0))) @ 
% 23.57/4.02               X4) @ 
% 23.57/4.02              X1))) @ 
% 23.57/4.02           X0) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl288, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl0, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X3 @ (double_divide @ X1 @ X3)))))
% 23.57/4.02           = (X0))),
% 23.57/4.02      inference('cnf', [status(esa)], [single_axiom])).
% 23.57/4.02  thf(zip_derived_cl5, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ X3 @ (inverse @ (double_divide @ X4 @ X0))) @ 
% 23.57/4.02            (inverse @ (double_divide @ X5 @ X1))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ 
% 23.57/4.02              (double_divide @ (inverse @ X4) @ 
% 23.57/4.02               (inverse @ (double_divide @ X2 @ (double_divide @ X3 @ X2)))) @ 
% 23.57/4.02              X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl431, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (inverse @ 
% 23.57/4.02                (double_divide @ 
% 23.57/4.02                 (double_divide @ X4 @ 
% 23.57/4.02                  (inverse @ 
% 23.57/4.02                   (double_divide @ X3 @ (inverse @ (double_divide @ X5 @ X1))))) @ 
% 23.57/4.02                 X4)) @ 
% 23.57/4.02               (inverse @ 
% 23.57/4.02                (double_divide @ X2 @ (double_divide @ (inverse @ X3) @ X2)))) @ 
% 23.57/4.02              X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl361, zip_derived_cl5])).
% 23.57/4.02  thf(zip_derived_cl288, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X1 @ X3))) @ X2)) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ X0 @ (double_divide @ (inverse @ X1) @ X0))))
% 23.57/4.02           = (X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl214, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl469, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X5 @ X1)) @ X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl431, zip_derived_cl288])).
% 23.57/4.02  thf(zip_derived_cl469, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X5 @ X1)) @ X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl431, zip_derived_cl288])).
% 23.57/4.02  thf(zip_derived_cl482, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ X3 @ 
% 23.57/4.02           (double_divide @ (inverse @ X1) @ 
% 23.57/4.02            (inverse @ (double_divide @ (inverse @ X0) @ X3))))
% 23.57/4.02           = (double_divide @ (inverse @ X2) @ 
% 23.57/4.02              (inverse @ 
% 23.57/4.02               (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl469, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X5 @ X1)) @ X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl431, zip_derived_cl288])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl288, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X1 @ X3))) @ X2)) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ X0 @ (double_divide @ (inverse @ X1) @ X0))))
% 23.57/4.02           = (X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl214, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl74, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X0 @ (double_divide @ X1 @ X0)))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X3) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X4 @ (double_divide @ (inverse @ X2) @ X4)))))
% 23.57/4.02           = (double_divide @ X1 @ X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl46, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl368, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X5 @ (double_divide @ X3 @ X5)))) @ 
% 23.57/4.02           X0)
% 23.57/4.02           = (double_divide @ X3 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02               X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl288, zip_derived_cl74])).
% 23.57/4.02  thf(zip_derived_cl368, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X5 @ (double_divide @ X3 @ X5)))) @ 
% 23.57/4.02           X0)
% 23.57/4.02           = (double_divide @ X3 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X1 @ (inverse @ (double_divide @ X2 @ X0))) @ 
% 23.57/4.02               X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl288, zip_derived_cl74])).
% 23.57/4.02  thf(zip_derived_cl1749, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ X3 @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ X0 @ (inverse @ (double_divide @ X2 @ X1))) @ X0))
% 23.57/4.02           = (double_divide @ X3 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X4 @ (inverse @ (double_divide @ X2 @ X1))) @ 
% 23.57/4.02               X4)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl368, zip_derived_cl368])).
% 23.57/4.02  thf(zip_derived_cl2006, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X4 @ 
% 23.57/4.02           (double_divide @ (double_divide @ X5 @ (inverse @ X0)) @ X5))
% 23.57/4.02           = (double_divide @ X4 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X1 @ 
% 23.57/4.02                (inverse @ 
% 23.57/4.02                 (double_divide @ X3 @ 
% 23.57/4.02                  (double_divide @ X2 @ 
% 23.57/4.02                   (double_divide @ (inverse @ X3) @ 
% 23.57/4.02                    (inverse @ (double_divide @ (inverse @ X0) @ X2))))))) @ 
% 23.57/4.02               X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl731, zip_derived_cl1749])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl2070, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X4 @ 
% 23.57/4.02           (double_divide @ (double_divide @ X5 @ (inverse @ X0)) @ X5))
% 23.57/4.02           = (double_divide @ X4 @ 
% 23.57/4.02              (double_divide @ (double_divide @ X1 @ (inverse @ X0)) @ X1)))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl2006, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl288, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ 
% 23.57/4.02             (double_divide @ X2 @ (inverse @ (double_divide @ X1 @ X3))) @ X2)) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ X0 @ (double_divide @ (inverse @ X1) @ X0))))
% 23.57/4.02           = (X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl214, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl994, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ X3 @ (inverse @ (double_divide @ X2 @ X0))) @ X3) @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ (inverse @ X1)) @ X0))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl288, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl2721, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ X2 @ 
% 23.57/4.02             (inverse @ (double_divide @ X3 @ (inverse @ X3)))) @ 
% 23.57/4.02            X2) @ 
% 23.57/4.02           (double_divide @ (double_divide @ X0 @ (inverse @ X1)) @ X0)) = (
% 23.57/4.02           X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl2070, zip_derived_cl994])).
% 23.57/4.02  thf(zip_derived_cl74, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X2) @ 
% 23.57/4.02            (inverse @ (double_divide @ X0 @ (double_divide @ X1 @ X0)))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X3) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X4 @ (double_divide @ (inverse @ X2) @ X4)))))
% 23.57/4.02           = (double_divide @ X1 @ X3))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl46, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl987, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ X0))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X1 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl2964, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ X1 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ 
% 23.57/4.02                (double_divide @ 
% 23.57/4.02                 (double_divide @ X2 @ 
% 23.57/4.02                  (inverse @ (double_divide @ X3 @ (inverse @ X3)))) @ 
% 23.57/4.02                 X2) @ 
% 23.57/4.02                (inverse @ X0)) @ 
% 23.57/4.02               X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl2721, zip_derived_cl987])).
% 23.57/4.02  thf(zip_derived_cl987, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ X0))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X1 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl214, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ 
% 23.57/4.02           (double_divide @ X3 @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ X2 @ 
% 23.57/4.02              (double_divide @ X0 @ (double_divide @ X1 @ X0))))))
% 23.57/4.02           = (double_divide @ (inverse @ X2) @ 
% 23.57/4.02              (inverse @ (double_divide @ X4 @ (double_divide @ X3 @ X4)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl4])).
% 23.57/4.02  thf(zip_derived_cl1044, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ X4 @ 
% 23.57/4.02           (double_divide @ X3 @ 
% 23.57/4.02            (inverse @ (double_divide @ X0 @ (double_divide @ X1 @ X0)))))
% 23.57/4.02           = (double_divide @ (inverse @ (double_divide @ X4 @ X1)) @ 
% 23.57/4.02              (inverse @ (double_divide @ X2 @ (double_divide @ X3 @ X2)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl987, zip_derived_cl214])).
% 23.57/4.02  thf(zip_derived_cl4240, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ 
% 23.57/4.02              (inverse @ 
% 23.57/4.02               (double_divide @ 
% 23.57/4.02                (inverse @ (double_divide @ X5 @ (double_divide @ X4 @ X5))) @ 
% 23.57/4.02                X4)) @ 
% 23.57/4.02              (inverse @ 
% 23.57/4.02               (double_divide @ X1 @ 
% 23.57/4.02                (double_divide @ 
% 23.57/4.02                 (double_divide @ 
% 23.57/4.02                  (double_divide @ 
% 23.57/4.02                   (double_divide @ X2 @ 
% 23.57/4.02                    (inverse @ (double_divide @ X3 @ (inverse @ X3)))) @ 
% 23.57/4.02                   X2) @ 
% 23.57/4.02                  (inverse @ X0)) @ 
% 23.57/4.02                 X1)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl2964, zip_derived_cl1044])).
% 23.57/4.02  thf(zip_derived_cl469, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X5 @ X1)) @ X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl431, zip_derived_cl288])).
% 23.57/4.02  thf(zip_derived_cl482, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ X3 @ 
% 23.57/4.02           (double_divide @ (inverse @ X1) @ 
% 23.57/4.02            (inverse @ (double_divide @ (inverse @ X0) @ X3))))
% 23.57/4.02           = (double_divide @ (inverse @ X2) @ 
% 23.57/4.02              (inverse @ 
% 23.57/4.02               (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl469, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X5 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ 
% 23.57/4.02           (double_divide @ (inverse @ X5) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X5 @ X1)) @ X0))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('demod', [status(thm)], [zip_derived_cl431, zip_derived_cl288])).
% 23.57/4.02  thf(zip_derived_cl759, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X2) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ 
% 23.57/4.02             (inverse @ (double_divide @ X2 @ (double_divide @ X0 @ X1))) @ X0)))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl1209, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (inverse @ (double_divide @ (inverse @ X0) @ (inverse @ X2))))
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl759])).
% 23.57/4.02  thf(zip_derived_cl1209, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (inverse @ (double_divide @ (inverse @ X0) @ (inverse @ X2))))
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl759])).
% 23.57/4.02  thf(zip_derived_cl2964, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ X1 @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ 
% 23.57/4.02                (double_divide @ 
% 23.57/4.02                 (double_divide @ X2 @ 
% 23.57/4.02                  (inverse @ (double_divide @ X3 @ (inverse @ X3)))) @ 
% 23.57/4.02                 X2) @ 
% 23.57/4.02                (inverse @ X0)) @ 
% 23.57/4.02               X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl2721, zip_derived_cl987])).
% 23.57/4.02  thf(zip_derived_cl4308, plain,
% 23.57/4.02      (![X0 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ 
% 23.57/4.02              (double_divide @ (inverse @ X4) @ 
% 23.57/4.02               (double_divide @ (inverse @ (inverse @ X5)) @ 
% 23.57/4.02                (inverse @ (double_divide @ (inverse @ X5) @ (inverse @ X4))))) @ 
% 23.57/4.02              (inverse @ X0)))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl4240, zip_derived_cl1209, zip_derived_cl1209, 
% 23.57/4.02                 zip_derived_cl2964])).
% 23.57/4.02  thf(zip_derived_cl4308, plain,
% 23.57/4.02      (![X0 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ 
% 23.57/4.02              (double_divide @ (inverse @ X4) @ 
% 23.57/4.02               (double_divide @ (inverse @ (inverse @ X5)) @ 
% 23.57/4.02                (inverse @ (double_divide @ (inverse @ X5) @ (inverse @ X4))))) @ 
% 23.57/4.02              (inverse @ X0)))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl4240, zip_derived_cl1209, zip_derived_cl1209, 
% 23.57/4.02                 zip_derived_cl2964])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl987, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ X0))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X1 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl1118, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X3 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X0) @ X3)))) @ 
% 23.57/4.02           X0) = (double_divide @ X1 @ (double_divide @ X2 @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl731, zip_derived_cl987])).
% 23.57/4.02  thf(zip_derived_cl4695, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ X1 @ 
% 23.57/4.02              (double_divide @ (inverse @ (inverse @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4308, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl987, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ X0))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X1 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl987, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ X0))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X1 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl74, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl1027, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ X1 @ X3) @ 
% 23.57/4.02           (double_divide @ X0 @ (double_divide @ X1 @ X0)))
% 23.57/4.02           = (double_divide @ X2 @ (double_divide @ X3 @ X2)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl987, zip_derived_cl987])).
% 23.57/4.02  thf(zip_derived_cl4784, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ X2 @ (inverse @ (inverse @ X0))) @ 
% 23.57/4.02           (double_divide @ X1 @ (double_divide @ X2 @ X1))) = (X0))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4695, zip_derived_cl1027])).
% 23.57/4.02  thf(zip_derived_cl5118, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (double_divide @ (inverse @ (inverse @ X3)) @ 
% 23.57/4.02              (inverse @ (double_divide @ (inverse @ X3) @ (inverse @ X2))))) @ 
% 23.57/4.02            (inverse @ (inverse @ X1))) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4308, zip_derived_cl4784])).
% 23.57/4.02  thf(zip_derived_cl4308, plain,
% 23.57/4.02      (![X0 : $i, X4 : $i, X5 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ 
% 23.57/4.02              (double_divide @ (inverse @ X4) @ 
% 23.57/4.02               (double_divide @ (inverse @ (inverse @ X5)) @ 
% 23.57/4.02                (inverse @ (double_divide @ (inverse @ X5) @ (inverse @ X4))))) @ 
% 23.57/4.02              (inverse @ X0)))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl4240, zip_derived_cl1209, zip_derived_cl1209, 
% 23.57/4.02                 zip_derived_cl2964])).
% 23.57/4.02  thf(zip_derived_cl5145, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5118, zip_derived_cl4308])).
% 23.57/4.02  thf(zip_derived_cl731, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X2 @ 
% 23.57/4.02           (double_divide @ X0 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X1) @ X0)))))
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl469])).
% 23.57/4.02  thf(zip_derived_cl5203, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (inverse @ (double_divide @ (inverse @ X1) @ (inverse @ X0))) @ X0)
% 23.57/4.02           = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5145, zip_derived_cl731])).
% 23.57/4.02  thf(zip_derived_cl5145, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5118, zip_derived_cl4308])).
% 23.57/4.02  thf(zip_derived_cl4695, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ X1 @ 
% 23.57/4.02              (double_divide @ (inverse @ (inverse @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4308, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5216, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ (double_divide @ (inverse @ X1) @ X1) @ 
% 23.57/4.02              (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5145, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl361, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X3 : $i, X4 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X3) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ X4 @ (inverse @ (double_divide @ X3 @ X0))) @ 
% 23.57/4.02               X4) @ 
% 23.57/4.02              X1))) @ 
% 23.57/4.02           X0) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl288, zip_derived_cl0])).
% 23.57/4.02  thf(zip_derived_cl5288, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ (inverse @ X1) @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ (inverse @ (double_divide @ X1 @ X0)) @ X2))) @ 
% 23.57/4.02           X0) = (X2))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5216, zip_derived_cl361])).
% 23.57/4.02  thf(zip_derived_cl1209, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (inverse @ (double_divide @ (inverse @ X0) @ (inverse @ X2))))
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl759])).
% 23.57/4.02  thf(zip_derived_cl1118, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ X3 @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ (double_divide @ (inverse @ X0) @ X3)))) @ 
% 23.57/4.02           X0) = (double_divide @ X1 @ (double_divide @ X2 @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl731, zip_derived_cl987])).
% 23.57/4.02  thf(zip_derived_cl5319, plain,
% 23.57/4.02      (![X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ (double_divide @ X2 @ X1)) = (X2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5288, zip_derived_cl1209, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl4695, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ X1 @ 
% 23.57/4.02              (double_divide @ (inverse @ (inverse @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl4308, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5145, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5118, zip_derived_cl4308])).
% 23.57/4.02  thf(zip_derived_cl5394, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ X0 @ (inverse @ X0))) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5145])).
% 23.57/4.02  thf(zip_derived_cl5542, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ X1 @ (inverse @ X1)))
% 23.57/4.02           = (inverse @ X0))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5394])).
% 23.57/4.02  thf(zip_derived_cl6627, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ 
% 23.57/4.02           (double_divide @ 
% 23.57/4.02            (double_divide @ (inverse @ X1) @ (inverse @ X0)) @ 
% 23.57/4.02            (double_divide @ X1 @ (inverse @ X1))) @ 
% 23.57/4.02           X0) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5203, zip_derived_cl5542])).
% 23.57/4.02  thf(zip_derived_cl1209, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (inverse @ (double_divide @ (inverse @ X0) @ (inverse @ X2))))
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ (inverse @ (double_divide @ X2 @ X0)) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl469, zip_derived_cl759])).
% 23.57/4.02  thf(zip_derived_cl6628, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (inverse @ 
% 23.57/4.02            (double_divide @ (inverse @ X2) @ 
% 23.57/4.02             (inverse @ 
% 23.57/4.02              (double_divide @ 
% 23.57/4.02               (double_divide @ (inverse @ X0) @ (inverse @ X2)) @ 
% 23.57/4.02               (double_divide @ X0 @ (inverse @ X0)))))))
% 23.57/4.02           = (inverse @ (double_divide @ (inverse @ X0) @ X1)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl6627, zip_derived_cl1209])).
% 23.57/4.02  thf(zip_derived_cl5394, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ X0 @ (inverse @ X0))) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5145])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5145, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5118, zip_derived_cl4308])).
% 23.57/4.02  thf(zip_derived_cl5404, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (double_divide @ (inverse @ X1) @ X1))
% 23.57/4.02           = (inverse @ X0))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5145])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5749, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X1)
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ X1 @ (double_divide @ (inverse @ X0) @ X0))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5404, zip_derived_cl5345])).
% 23.57/4.02  thf(zip_derived_cl5879, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X1)
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ X1 @ (double_divide @ X0 @ (inverse @ X0)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5394, zip_derived_cl5749])).
% 23.57/4.02  thf(zip_derived_cl5319, plain,
% 23.57/4.02      (![X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ (double_divide @ X2 @ X1)) = (X2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5288, zip_derived_cl1209, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl6698, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ X0)
% 23.57/4.02           = (inverse @ (double_divide @ (inverse @ X0) @ X1)))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl6628, zip_derived_cl5879, zip_derived_cl5319, 
% 23.57/4.02                 zip_derived_cl5345])).
% 23.57/4.02  thf(zip_derived_cl5394, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ X0 @ (inverse @ X0))) = (X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5145])).
% 23.57/4.02  thf(zip_derived_cl5145, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X1) @ 
% 23.57/4.02           (double_divide @ (inverse @ X0) @ X0)) = (X1))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5118, zip_derived_cl4308])).
% 23.57/4.02  thf(zip_derived_cl5319, plain,
% 23.57/4.02      (![X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ (double_divide @ X2 @ X1)) = (X2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5288, zip_derived_cl1209, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5376, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (double_divide @ (inverse @ X1) @ X1) @ X0)
% 23.57/4.02           = (inverse @ X0))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5145, zip_derived_cl5319])).
% 23.57/4.02  thf(prove_these_axioms_2, conjecture,
% 23.57/4.02    (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) = ( a2 ))).
% 23.57/4.02  thf(zf_stmt_0, negated_conjecture,
% 23.57/4.02    (( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 ) != ( a2 )),
% 23.57/4.02    inference('cnf.neg', [status(esa)], [prove_these_axioms_2])).
% 23.57/4.02  thf(zip_derived_cl2, plain,
% 23.57/4.02      (((multiply @ (multiply @ (inverse @ b2) @ b2) @ a2) != (a2))),
% 23.57/4.02      inference('cnf', [status(esa)], [zf_stmt_0])).
% 23.57/4.02  thf(multiply, axiom,
% 23.57/4.02    (( multiply @ A @ B ) = ( inverse @ ( double_divide @ B @ A ) ))).
% 23.57/4.02  thf(zip_derived_cl1, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 23.57/4.02      inference('cnf', [status(esa)], [multiply])).
% 23.57/4.02  thf(zip_derived_cl1, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((multiply @ X1 @ X0) = (inverse @ (double_divide @ X0 @ X1)))),
% 23.57/4.02      inference('cnf', [status(esa)], [multiply])).
% 23.57/4.02  thf(zip_derived_cl3, plain,
% 23.57/4.02      (((inverse @ 
% 23.57/4.02         (double_divide @ a2 @ 
% 23.57/4.02          (inverse @ (double_divide @ b2 @ (inverse @ b2)))))
% 23.57/4.02         != (a2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl2, zip_derived_cl1, zip_derived_cl1])).
% 23.57/4.02  thf(zip_derived_cl5584, plain,
% 23.57/4.02      (![X0 : $i]:
% 23.57/4.02         ((inverse @ 
% 23.57/4.02           (double_divide @ a2 @ 
% 23.57/4.02            (inverse @ 
% 23.57/4.02             (double_divide @ b2 @ 
% 23.57/4.02              (double_divide @ (double_divide @ (inverse @ X0) @ X0) @ b2)))))
% 23.57/4.02           != (a2))),
% 23.57/4.02      inference('sup-', [status(thm)], [zip_derived_cl5376, zip_derived_cl3])).
% 23.57/4.02  thf(zip_derived_cl5319, plain,
% 23.57/4.02      (![X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ (double_divide @ X2 @ X1)) = (X2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5288, zip_derived_cl1209, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5607, plain,
% 23.57/4.02      (![X0 : $i]:
% 23.57/4.02         ((inverse @ 
% 23.57/4.02           (double_divide @ a2 @ 
% 23.57/4.02            (inverse @ (double_divide @ (inverse @ X0) @ X0))))
% 23.57/4.02           != (a2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5584, zip_derived_cl5319])).
% 23.57/4.02  thf(zip_derived_cl5665, plain,
% 23.57/4.02      (![X0 : $i]:
% 23.57/4.02         ((inverse @ 
% 23.57/4.02           (double_divide @ a2 @ 
% 23.57/4.02            (inverse @ (double_divide @ X0 @ (inverse @ X0)))))
% 23.57/4.02           != (a2))),
% 23.57/4.02      inference('sup-', [status(thm)], [zip_derived_cl5394, zip_derived_cl5607])).
% 23.57/4.02  thf(zip_derived_cl6746, plain,
% 23.57/4.02      (![X0 : $i]:
% 23.57/4.02         ((inverse @ 
% 23.57/4.02           (double_divide @ a2 @ 
% 23.57/4.02            (double_divide @ (inverse @ (inverse @ (inverse @ X0))) @ X0)))
% 23.57/4.02           != (a2))),
% 23.57/4.02      inference('sup-', [status(thm)], [zip_derived_cl6698, zip_derived_cl5665])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5345, plain,
% 23.57/4.02      (![X0 : $i]: ((X0) = (inverse @ (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5319, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5216, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X0)
% 23.57/4.02           = (double_divide @ (double_divide @ (inverse @ X1) @ X1) @ 
% 23.57/4.02              (inverse @ X0)))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5145, zip_derived_cl4695])).
% 23.57/4.02  thf(zip_derived_cl5319, plain,
% 23.57/4.02      (![X1 : $i, X2 : $i]:
% 23.57/4.02         ((double_divide @ X1 @ (double_divide @ X2 @ X1)) = (X2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl5288, zip_derived_cl1209, zip_derived_cl1118])).
% 23.57/4.02  thf(zip_derived_cl5374, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ (inverse @ X0) @ X0)
% 23.57/4.02           = (double_divide @ (inverse @ X1) @ X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5216, zip_derived_cl5319])).
% 23.57/4.02  thf(zip_derived_cl5473, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((double_divide @ X0 @ (inverse @ X0))
% 23.57/4.02           = (double_divide @ (inverse @ X1) @ X1))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5345, zip_derived_cl5374])).
% 23.57/4.02  thf(zip_derived_cl5879, plain,
% 23.57/4.02      (![X0 : $i, X1 : $i]:
% 23.57/4.02         ((X1)
% 23.57/4.02           = (inverse @ 
% 23.57/4.02              (double_divide @ X1 @ (double_divide @ X0 @ (inverse @ X0)))))),
% 23.57/4.02      inference('sup+', [status(thm)], [zip_derived_cl5394, zip_derived_cl5749])).
% 23.57/4.02  thf(zip_derived_cl6788, plain, (((a2) != (a2))),
% 23.57/4.02      inference('demod', [status(thm)],
% 23.57/4.02                [zip_derived_cl6746, zip_derived_cl5345, zip_derived_cl5473, 
% 23.57/4.02                 zip_derived_cl5879])).
% 23.57/4.02  thf(zip_derived_cl6789, plain, ($false),
% 23.57/4.02      inference('simplify', [status(thm)], [zip_derived_cl6788])).
% 23.57/4.02  
% 23.57/4.02  % SZS output end Refutation
% 23.57/4.02  
% 23.57/4.02  
% 23.57/4.02  % Terminating...
% 24.52/4.13  % Runner terminated.
% 24.52/4.14  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------