TSTP Solution File: GRP421-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRP421-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Q86zQrh2dQ true

% Computer : n003.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 01:51:35 EDT 2023

% Result   : Unsatisfiable 5.57s 1.40s
% Output   : Refutation 5.57s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP421-1 : TPTP v8.1.2. Released v2.6.0.
% 0.06/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Q86zQrh2dQ true
% 0.12/0.34  % Computer : n003.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Aug 29 01:48:10 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Running portfolio for 300 s
% 0.12/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34  % Number of cores: 8
% 0.12/0.34  % Python version: Python 3.6.8
% 0.12/0.34  % Running in FO mode
% 0.42/0.64  % Total configuration time : 435
% 0.42/0.64  % Estimated wc time : 1092
% 0.42/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.68  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.69  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 5.57/1.40  % Solved by fo/fo4.sh.
% 5.57/1.40  % done 64 iterations in 0.636s
% 5.57/1.40  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 5.57/1.40  % SZS output start Refutation
% 5.57/1.40  thf(b1_type, type, b1: $i).
% 5.57/1.40  thf(inverse_type, type, inverse: $i > $i).
% 5.57/1.40  thf(multiply_type, type, multiply: $i > $i > $i).
% 5.57/1.40  thf(a1_type, type, a1: $i).
% 5.57/1.40  thf(single_axiom, axiom,
% 5.57/1.40    (( inverse @
% 5.57/1.40       ( multiply @
% 5.57/1.40         ( inverse @
% 5.57/1.40           ( multiply @
% 5.57/1.40             A @ 
% 5.57/1.40             ( inverse @
% 5.57/1.40               ( multiply @
% 5.57/1.40                 ( inverse @ B ) @ 
% 5.57/1.40                 ( multiply @
% 5.57/1.40                   ( inverse @ C ) @ 
% 5.57/1.40                   ( inverse @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) ) ) @ 
% 5.57/1.40         ( multiply @ A @ C ) ) ) =
% 5.57/1.40     ( B ))).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl5, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ (inverse @ (multiply @ X2 @ X0)) @ (multiply @ X2 @ X1)))
% 5.57/1.40           = (multiply @ (inverse @ X1) @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ 
% 5.57/1.40                 (inverse @ (inverse @ (multiply @ (inverse @ X1) @ X1))) @ 
% 5.57/1.40                 (inverse @ 
% 5.57/1.40                  (multiply @ 
% 5.57/1.40                   (inverse @ (inverse @ (multiply @ (inverse @ X1) @ X1))) @ 
% 5.57/1.40                   (inverse @ (multiply @ (inverse @ X1) @ X1)))))))))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl2, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X4 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ X0 @ 
% 5.57/1.40                (multiply @ (inverse @ X3) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X3) @ X3))))))) @ 
% 5.57/1.40            (multiply @ X4 @ X3)))
% 5.57/1.40           = (multiply @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ X2 @ 
% 5.57/1.40                (inverse @ 
% 5.57/1.40                 (multiply @ (inverse @ X0) @ 
% 5.57/1.40                  (multiply @ (inverse @ X1) @ 
% 5.57/1.40                   (inverse @ (multiply @ (inverse @ X1) @ X1))))))) @ 
% 5.57/1.40              (multiply @ X2 @ X1)))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl157, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((multiply @ 
% 5.57/1.40           (inverse @ 
% 5.57/1.40            (multiply @ X1 @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (inverse @ X2)) @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (inverse @ (multiply @ (inverse @ X0) @ X0))))))) @ 
% 5.57/1.40           (multiply @ X1 @ X0)) = (X2))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl406, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((multiply @ 
% 5.57/1.40           (inverse @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ (inverse @ (multiply @ X1 @ (inverse @ X2))) @ 
% 5.57/1.40              (multiply @ X1 @ X0)))) @ 
% 5.57/1.40           (multiply @ (inverse @ X0) @ 
% 5.57/1.40            (inverse @ (multiply @ (inverse @ X0) @ X0))))
% 5.57/1.40           = (X2))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl157])).
% 5.57/1.40  thf(zip_derived_cl5, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ (inverse @ (multiply @ X2 @ X0)) @ (multiply @ X2 @ X1)))
% 5.57/1.40           = (multiply @ (inverse @ X1) @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ 
% 5.57/1.40                 (inverse @ (inverse @ (multiply @ (inverse @ X1) @ X1))) @ 
% 5.57/1.40                 (inverse @ 
% 5.57/1.40                  (multiply @ 
% 5.57/1.40                   (inverse @ (inverse @ (multiply @ (inverse @ X1) @ X1))) @ 
% 5.57/1.40                   (inverse @ (multiply @ (inverse @ X1) @ X1)))))))))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl0, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (multiply @ X1 @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (multiply @ (inverse @ X2) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X2) @ X2))))))) @ 
% 5.57/1.40            (multiply @ X1 @ X2)))
% 5.57/1.40           = (X0))),
% 5.57/1.40      inference('cnf', [status(esa)], [single_axiom])).
% 5.57/1.40  thf(zip_derived_cl16, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 5.57/1.40               (multiply @ X1 @ X0)))) @ 
% 5.57/1.40            (multiply @ (inverse @ X0) @ 
% 5.57/1.40             (inverse @ (multiply @ (inverse @ X0) @ X0)))))
% 5.57/1.40           = (X2))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl16, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((inverse @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X1 @ X2)) @ 
% 5.57/1.40               (multiply @ X1 @ X0)))) @ 
% 5.57/1.40            (multiply @ (inverse @ X0) @ 
% 5.57/1.40             (inverse @ (multiply @ (inverse @ X0) @ X0)))))
% 5.57/1.40           = (X2))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl157, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.57/1.40         ((multiply @ 
% 5.57/1.40           (inverse @ 
% 5.57/1.40            (multiply @ X1 @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (inverse @ X2)) @ 
% 5.57/1.40               (multiply @ (inverse @ X0) @ 
% 5.57/1.40                (inverse @ (multiply @ (inverse @ X0) @ X0))))))) @ 
% 5.57/1.40           (multiply @ X1 @ X0)) = (X2))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 5.57/1.40  thf(zip_derived_cl407, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 5.57/1.40         ((multiply @ (inverse @ (multiply @ X3 @ X0)) @ (multiply @ X3 @ X1))
% 5.57/1.40           = (multiply @ (inverse @ (multiply @ X2 @ X0)) @ 
% 5.57/1.40              (multiply @ X2 @ X1)))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl16, zip_derived_cl157])).
% 5.57/1.40  thf(zip_derived_cl525, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 5.57/1.40         ((multiply @ X0 @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X4 @ X0)) @ 
% 5.57/1.40               (multiply @ X4 @ X3)))) @ 
% 5.57/1.40            X1))
% 5.57/1.40           = (multiply @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ X2 @ 
% 5.57/1.40                (multiply @ (inverse @ X3) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X3) @ X3))))) @ 
% 5.57/1.40              (multiply @ X2 @ X1)))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl16, zip_derived_cl407])).
% 5.57/1.40  thf(zip_derived_cl525, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i]:
% 5.57/1.40         ((multiply @ X0 @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X4 @ X0)) @ 
% 5.57/1.40               (multiply @ X4 @ X3)))) @ 
% 5.57/1.40            X1))
% 5.57/1.40           = (multiply @ 
% 5.57/1.40              (inverse @ 
% 5.57/1.40               (multiply @ X2 @ 
% 5.57/1.40                (multiply @ (inverse @ X3) @ 
% 5.57/1.40                 (inverse @ (multiply @ (inverse @ X3) @ X3))))) @ 
% 5.57/1.40              (multiply @ X2 @ X1)))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl16, zip_derived_cl407])).
% 5.57/1.40  thf(zip_derived_cl588, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 5.57/1.40         ((multiply @ X5 @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X4 @ X5)) @ 
% 5.57/1.40               (multiply @ X4 @ X1)))) @ 
% 5.57/1.40            X0))
% 5.57/1.40           = (multiply @ X3 @ 
% 5.57/1.40              (multiply @ 
% 5.57/1.40               (inverse @ 
% 5.57/1.40                (inverse @ 
% 5.57/1.40                 (multiply @ (inverse @ (multiply @ X2 @ X3)) @ 
% 5.57/1.40                  (multiply @ X2 @ X1)))) @ 
% 5.57/1.40               X0)))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl525, zip_derived_cl525])).
% 5.57/1.40  thf(zip_derived_cl864, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X3 : $i, X4 : $i]:
% 5.57/1.40         ((multiply @ X4 @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X3 @ X4)) @ 
% 5.57/1.40               (multiply @ X3 @ X1)))) @ 
% 5.57/1.40            (multiply @ (inverse @ X1) @ 
% 5.57/1.40             (inverse @ (multiply @ (inverse @ X1) @ X1)))))
% 5.57/1.40           = (multiply @ (inverse @ X0) @ X0))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl406, zip_derived_cl588])).
% 5.57/1.40  thf(zip_derived_cl864, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i, X3 : $i, X4 : $i]:
% 5.57/1.40         ((multiply @ X4 @ 
% 5.57/1.40           (multiply @ 
% 5.57/1.40            (inverse @ 
% 5.57/1.40             (inverse @ 
% 5.57/1.40              (multiply @ (inverse @ (multiply @ X3 @ X4)) @ 
% 5.57/1.40               (multiply @ X3 @ X1)))) @ 
% 5.57/1.40            (multiply @ (inverse @ X1) @ 
% 5.57/1.40             (inverse @ (multiply @ (inverse @ X1) @ X1)))))
% 5.57/1.40           = (multiply @ (inverse @ X0) @ X0))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl406, zip_derived_cl588])).
% 5.57/1.40  thf(zip_derived_cl1149, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i]:
% 5.57/1.40         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X1) @ X1))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl864, zip_derived_cl864])).
% 5.57/1.40  thf(prove_these_axioms_1, conjecture,
% 5.57/1.40    (( multiply @ ( inverse @ a1 ) @ a1 ) =
% 5.57/1.40     ( multiply @ ( inverse @ b1 ) @ b1 ))).
% 5.57/1.40  thf(zf_stmt_0, negated_conjecture,
% 5.57/1.40    (( multiply @ ( inverse @ a1 ) @ a1 ) !=
% 5.57/1.40     ( multiply @ ( inverse @ b1 ) @ b1 )),
% 5.57/1.40    inference('cnf.neg', [status(esa)], [prove_these_axioms_1])).
% 5.57/1.40  thf(zip_derived_cl1, plain,
% 5.57/1.40      (((multiply @ (inverse @ a1) @ a1) != (multiply @ (inverse @ b1) @ b1))),
% 5.57/1.40      inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.57/1.40  thf(zip_derived_cl1386, plain,
% 5.57/1.40      (![X0 : $i]:
% 5.57/1.40         ((multiply @ (inverse @ X0) @ X0) != (multiply @ (inverse @ b1) @ b1))),
% 5.57/1.40      inference('sup-', [status(thm)], [zip_derived_cl1149, zip_derived_cl1])).
% 5.57/1.40  thf(zip_derived_cl1149, plain,
% 5.57/1.40      (![X0 : $i, X1 : $i]:
% 5.57/1.40         ((multiply @ (inverse @ X0) @ X0) = (multiply @ (inverse @ X1) @ X1))),
% 5.57/1.40      inference('sup+', [status(thm)], [zip_derived_cl864, zip_derived_cl864])).
% 5.57/1.40  thf(zip_derived_cl1480, plain, ($false),
% 5.57/1.40      inference('simplify_reflect+', [status(thm)],
% 5.57/1.40                [zip_derived_cl1386, zip_derived_cl1149])).
% 5.57/1.40  
% 5.57/1.40  % SZS output end Refutation
% 5.57/1.40  
% 5.57/1.40  
% 5.57/1.40  % Terminating...
% 5.92/1.44  % Runner terminated.
% 5.92/1.45  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------