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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : RNG130-1 : TPTP v9.3.0. Released v9.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.kX5uO7F2i3 true

% Computer : n021.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 : Tue May  5 06:50:12 PM UTC 2026

% Result   : Unsatisfiable 16.17s 2.95s
% Output   : Refutation 16.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : RNG130-1 : TPTP v9.3.0. Released v9.3.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.kX5uO7F2i3 true
% 0.16/0.34  % Computer : n021.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
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue May  5 05:11:10 EDT 2026
% 0.16/0.34  % CPUTime  : 
% 0.16/0.34  % Running portfolio for 300 s
% 0.16/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.34  % Number of cores: 8
% 0.16/0.35  % Python version: Python 3.6.8
% 0.16/0.35  % Running in FO mode
% 0.53/0.65  % Total configuration time : 435
% 0.53/0.65  % Estimated wc time : 1092
% 0.53/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.72  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 16.17/2.95  % Solved by fo/fo7.sh.
% 16.17/2.95  % done 761 iterations in 2.156s
% 16.17/2.95  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 16.17/2.95  % SZS output start Refutation
% 16.17/2.95  thf(a_type, type, a: $i).
% 16.17/2.95  thf(c_type, type, c: $i).
% 16.17/2.95  thf(zero_type, type, zero: $i).
% 16.17/2.95  thf(n_type, type, n: $i).
% 16.17/2.95  thf(plus_type, type, plus: $i > $i > $i).
% 16.17/2.95  thf(minus_type, type, minus: $i > $i).
% 16.17/2.95  thf(times_type, type, times: $i > $i > $i).
% 16.17/2.95  thf(d_type, type, d: $i).
% 16.17/2.95  thf(b_type, type, b: $i).
% 16.17/2.95  thf(sq_type, type, sq: $i > $i).
% 16.17/2.95  thf(goals, conjecture,
% 16.17/2.95    (( times @
% 16.17/2.95       ( plus @ ( sq @ a ) @ ( times @ n @ ( sq @ b ) ) ) @ 
% 16.17/2.95       ( plus @ ( sq @ c ) @ ( times @ n @ ( sq @ d ) ) ) ) =
% 16.17/2.95     ( plus @
% 16.17/2.95       ( sq @
% 16.17/2.95         ( plus @
% 16.17/2.95           ( times @ a @ c ) @ ( times @ ( minus @ n ) @ ( times @ b @ d ) ) ) ) @ 
% 16.17/2.95       ( times @ n @ ( sq @ ( plus @ ( times @ a @ d ) @ ( times @ b @ c ) ) ) ) ))).
% 16.17/2.95  thf(zf_stmt_0, negated_conjecture,
% 16.17/2.95    (( times @
% 16.17/2.95       ( plus @ ( sq @ a ) @ ( times @ n @ ( sq @ b ) ) ) @ 
% 16.17/2.95       ( plus @ ( sq @ c ) @ ( times @ n @ ( sq @ d ) ) ) ) !=
% 16.17/2.95     ( plus @
% 16.17/2.95       ( sq @
% 16.17/2.95         ( plus @
% 16.17/2.95           ( times @ a @ c ) @ ( times @ ( minus @ n ) @ ( times @ b @ d ) ) ) ) @ 
% 16.17/2.95       ( times @ n @ ( sq @ ( plus @ ( times @ a @ d ) @ ( times @ b @ c ) ) ) ) )),
% 16.17/2.95    inference('cnf.neg', [status(esa)], [goals])).
% 16.17/2.95  thf(zip_derived_cl9, plain,
% 16.17/2.95      (((times @ (plus @ (sq @ a) @ (times @ n @ (sq @ b))) @ 
% 16.17/2.95         (plus @ (sq @ c) @ (times @ n @ (sq @ d))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (sq @ 
% 16.17/2.95              (plus @ (times @ a @ c) @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95             (times @ n @ (sq @ (plus @ (times @ a @ d) @ (times @ b @ c))))))),
% 16.17/2.95      inference('cnf', [status(esa)], [zf_stmt_0])).
% 16.17/2.95  thf(square, axiom, (( sq @ X ) = ( times @ X @ X ))).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl6, plain, (![X0 : $i]: ((sq @ X0) = (times @ X0 @ X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [square])).
% 16.17/2.95  thf(zip_derived_cl10, plain,
% 16.17/2.95      (((times @ (plus @ (times @ a @ a) @ (times @ n @ (times @ b @ b))) @ 
% 16.17/2.95         (plus @ (times @ c @ c) @ (times @ n @ (times @ d @ d))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (times @ 
% 16.17/2.95              (plus @ (times @ a @ c) @ (times @ (minus @ n) @ (times @ b @ d))) @ 
% 16.17/2.95              (plus @ (times @ a @ c) @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95             (times @ n @ 
% 16.17/2.95              (times @ (plus @ (times @ a @ d) @ (times @ b @ c)) @ 
% 16.17/2.95               (plus @ (times @ a @ d) @ (times @ b @ c))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl9, zip_derived_cl6, zip_derived_cl6, 
% 16.17/2.95                 zip_derived_cl6, zip_derived_cl6, zip_derived_cl6, 
% 16.17/2.95                 zip_derived_cl6])).
% 16.17/2.95  thf(plus_comm, axiom, (( plus @ X @ Y ) = ( plus @ Y @ X ))).
% 16.17/2.95  thf(zip_derived_cl0, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ X0) = (plus @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_comm])).
% 16.17/2.95  thf(zip_derived_cl0, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ X0) = (plus @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_comm])).
% 16.17/2.95  thf(zip_derived_cl0, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ X0) = (plus @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_comm])).
% 16.17/2.95  thf(zip_derived_cl13, plain,
% 16.17/2.95      (((times @ (plus @ (times @ a @ a) @ (times @ n @ (times @ b @ b))) @ 
% 16.17/2.95         (plus @ (times @ c @ c) @ (times @ n @ (times @ d @ d))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (times @ n @ 
% 16.17/2.95              (times @ (plus @ (times @ b @ c) @ (times @ a @ d)) @ 
% 16.17/2.95               (plus @ (times @ b @ c) @ (times @ a @ d)))) @ 
% 16.17/2.95             (times @ 
% 16.17/2.95              (plus @ (times @ a @ c) @ (times @ (minus @ n) @ (times @ b @ d))) @ 
% 16.17/2.95              (plus @ (times @ a @ c) @ (times @ (minus @ n) @ (times @ b @ d))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl10, zip_derived_cl0, zip_derived_cl0, 
% 16.17/2.95                 zip_derived_cl0])).
% 16.17/2.95  thf(distrib1, axiom,
% 16.17/2.95    (( times @ X @ ( plus @ Y @ Z ) ) =
% 16.17/2.95     ( plus @ ( times @ X @ Y ) @ ( times @ X @ Z ) ))).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(times_com, axiom, (( times @ X @ Y ) = ( times @ Y @ X ))).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(times_assoc, axiom,
% 16.17/2.95    (( times @ X @ ( times @ Y @ Z ) ) = ( times @ ( times @ X @ Y ) @ Z ))).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(plus_assoc, axiom,
% 16.17/2.95    (( plus @ X @ ( plus @ Y @ Z ) ) = ( plus @ ( plus @ X @ Y ) @ Z ))).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl1029, plain,
% 16.17/2.95      (((plus @ 
% 16.17/2.95         (times @ (plus @ (times @ a @ a) @ (times @ n @ (times @ b @ b))) @ 
% 16.17/2.95          (times @ c @ c)) @ 
% 16.17/2.95         (times @ (plus @ (times @ a @ a) @ (times @ n @ (times @ b @ b))) @ 
% 16.17/2.95          (times @ n @ (times @ d @ d))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (times @ n @ (times @ b @ (times @ c @ (times @ b @ c)))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ c @ (times @ a @ d)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ n @ (times @ a @ (times @ b @ (times @ c @ d)))) @ 
% 16.17/2.95               (plus @ 
% 16.17/2.95                (times @ n @ (times @ a @ (times @ d @ (times @ a @ d)))) @ 
% 16.17/2.95                (plus @ (times @ a @ (times @ c @ (times @ a @ c))) @ 
% 16.17/2.95                 (plus @ 
% 16.17/2.95                  (times @ a @ 
% 16.17/2.95                   (times @ c @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95                  (plus @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ (times @ a @ (times @ c @ d)))) @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ 
% 16.17/2.95                     (times @ d @ (times @ (minus @ n) @ (times @ b @ d)))))))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl13, zip_derived_cl7, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl5, zip_derived_cl4, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl7, zip_derived_cl5, zip_derived_cl4, 
% 16.17/2.95                 zip_derived_cl7, zip_derived_cl5, zip_derived_cl4, 
% 16.17/2.95                 zip_derived_cl7, zip_derived_cl1, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl7, zip_derived_cl7, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl5, zip_derived_cl4, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl7, zip_derived_cl5, zip_derived_cl4, 
% 16.17/2.95                 zip_derived_cl4, zip_derived_cl7, zip_derived_cl5, 
% 16.17/2.95                 zip_derived_cl4, zip_derived_cl7, zip_derived_cl7, 
% 16.17/2.95                 zip_derived_cl1, zip_derived_cl1, zip_derived_cl1, 
% 16.17/2.95                 zip_derived_cl1])).
% 16.17/2.95  thf(distrib2, axiom,
% 16.17/2.95    (( times @ ( plus @ X @ Y ) @ Z ) =
% 16.17/2.95     ( plus @ ( times @ X @ Z ) @ ( times @ Y @ Z ) ))).
% 16.17/2.95  thf(zip_derived_cl8, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ (plus @ X0 @ X2) @ X1)
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X2 @ X1)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib2])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl8, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ (plus @ X0 @ X2) @ X1)
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X2 @ X1)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib2])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl1195, plain,
% 16.17/2.95      (((plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95         (plus @ (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95          (plus @ (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95           (times @ n @ 
% 16.17/2.95            (times @ b @ (times @ b @ (times @ n @ (times @ d @ d))))))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (times @ n @ (times @ b @ (times @ c @ (times @ b @ c)))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ c @ (times @ a @ d)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ n @ (times @ a @ (times @ b @ (times @ c @ d)))) @ 
% 16.17/2.95               (plus @ 
% 16.17/2.95                (times @ n @ (times @ a @ (times @ d @ (times @ a @ d)))) @ 
% 16.17/2.95                (plus @ (times @ a @ (times @ c @ (times @ a @ c))) @ 
% 16.17/2.95                 (plus @ 
% 16.17/2.95                  (times @ a @ 
% 16.17/2.95                   (times @ c @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95                  (plus @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ (times @ a @ (times @ c @ d)))) @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ 
% 16.17/2.95                     (times @ d @ (times @ (minus @ n) @ (times @ b @ d)))))))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl1029, zip_derived_cl8, zip_derived_cl4, 
% 16.17/2.95                 zip_derived_cl4, zip_derived_cl4, zip_derived_cl8, 
% 16.17/2.95                 zip_derived_cl4, zip_derived_cl4, zip_derived_cl4, 
% 16.17/2.95                 zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl109, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X0 @ X2)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl109, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X0 @ X2)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl109, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X0 @ X2)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl1288, plain,
% 16.17/2.95      (((plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95         (plus @ (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95          (plus @ (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95           (times @ n @ 
% 16.17/2.95            (times @ b @ (times @ b @ (times @ n @ (times @ d @ d))))))))
% 16.17/2.95         != (plus @ 
% 16.17/2.95             (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ c @ (times @ a @ d)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ n @ (times @ a @ (times @ b @ (times @ c @ d)))) @ 
% 16.17/2.95               (plus @ 
% 16.17/2.95                (times @ n @ (times @ a @ (times @ a @ (times @ d @ d)))) @ 
% 16.17/2.95                (plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95                 (plus @ 
% 16.17/2.95                  (times @ a @ 
% 16.17/2.95                   (times @ c @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95                  (plus @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ (times @ a @ (times @ c @ d)))) @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ 
% 16.17/2.95                     (times @ d @ (times @ (minus @ n) @ (times @ b @ d)))))))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl1195, zip_derived_cl109, zip_derived_cl109, 
% 16.17/2.95                 zip_derived_cl109])).
% 16.17/2.95  thf(zip_derived_cl0, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ X0) = (plus @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_comm])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl23, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X1 @ X0) @ X2))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl0, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl273, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ X2 @ X0)) = (plus @ X2 @ (plus @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl23, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl1541, plain,
% 16.17/2.95      (((plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95         (plus @ (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95          (plus @ (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95           (times @ n @ 
% 16.17/2.95            (times @ b @ (times @ b @ (times @ n @ (times @ d @ d))))))))
% 16.17/2.95         != (plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ n @ (times @ a @ (times @ b @ (times @ c @ d)))) @ 
% 16.17/2.95               (plus @ 
% 16.17/2.95                (times @ (minus @ n) @ 
% 16.17/2.95                 (times @ b @ (times @ a @ (times @ c @ d)))) @ 
% 16.17/2.95                (plus @ 
% 16.17/2.95                 (times @ n @ (times @ b @ (times @ c @ (times @ a @ d)))) @ 
% 16.17/2.95                 (plus @ 
% 16.17/2.95                  (times @ a @ 
% 16.17/2.95                   (times @ c @ (times @ (minus @ n) @ (times @ b @ d)))) @ 
% 16.17/2.95                  (plus @ 
% 16.17/2.95                   (times @ n @ (times @ a @ (times @ a @ (times @ d @ d)))) @ 
% 16.17/2.95                   (times @ (minus @ n) @ 
% 16.17/2.95                    (times @ b @ 
% 16.17/2.95                     (times @ d @ (times @ (minus @ n) @ (times @ b @ d)))))))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl1288, zip_derived_cl273, zip_derived_cl273, 
% 16.17/2.95                 zip_derived_cl273, zip_derived_cl273, zip_derived_cl273, 
% 16.17/2.95                 zip_derived_cl273, zip_derived_cl273, zip_derived_cl273, 
% 16.17/2.95                 zip_derived_cl273])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(plus_inv, axiom, (( plus @ X @ ( minus @ X ) ) = ( zero ))).
% 16.17/2.95  thf(zip_derived_cl3, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ X0 @ (minus @ X0)) = (zero))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_inv])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl1044, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ X1 @ zero)
% 16.17/2.95           = (plus @ (times @ X1 @ X0) @ (times @ X1 @ (minus @ X0))))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl7])).
% 16.17/2.95  thf(plus_zero, axiom, (( plus @ zero @ X ) = ( X ))).
% 16.17/2.95  thf(zip_derived_cl2, plain, (![X0 : $i]: ((plus @ zero @ X0) = (X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_zero])).
% 16.17/2.95  thf(zip_derived_cl0, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ X0) = (plus @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_comm])).
% 16.17/2.95  thf(zip_derived_cl14, plain, (![X0 : $i]: ((X0) = (plus @ X0 @ zero))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 16.17/2.95  thf(zip_derived_cl7, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (plus @ X1 @ X2))
% 16.17/2.95           = (plus @ (times @ X0 @ X1) @ (times @ X0 @ X2)))),
% 16.17/2.95      inference('cnf', [status(esa)], [distrib1])).
% 16.17/2.95  thf(zip_derived_cl1043, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ X1 @ X0) = (plus @ (times @ X1 @ X0) @ (times @ X1 @ zero)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl14, zip_derived_cl7])).
% 16.17/2.95  thf(zip_derived_cl3, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ X0 @ (minus @ X0)) = (zero))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_inv])).
% 16.17/2.95  thf(zip_derived_cl3, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ X0 @ (minus @ X0)) = (zero))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_inv])).
% 16.17/2.95  thf(zip_derived_cl1, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((plus @ X0 @ (plus @ X1 @ X2)) = (plus @ (plus @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_assoc])).
% 16.17/2.95  thf(zip_derived_cl26, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((plus @ X1 @ (plus @ (minus @ X1) @ X0)) = (plus @ zero @ X0))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl1])).
% 16.17/2.95  thf(zip_derived_cl2, plain, (![X0 : $i]: ((plus @ zero @ X0) = (X0))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_zero])).
% 16.17/2.95  thf(zip_derived_cl31, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ (plus @ (minus @ X1) @ X0)) = (X0))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl2])).
% 16.17/2.95  thf(zip_derived_cl42, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ X0 @ zero) = (minus @ (minus @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl3, zip_derived_cl31])).
% 16.17/2.95  thf(zip_derived_cl14, plain, (![X0 : $i]: ((X0) = (plus @ X0 @ zero))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 16.17/2.95  thf(zip_derived_cl44, plain, (![X0 : $i]: ((X0) = (minus @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl31, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ (plus @ (minus @ X1) @ X0)) = (X0))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl2])).
% 16.17/2.95  thf(zip_derived_cl50, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ (minus @ X0) @ (plus @ X0 @ X1)) = (X1))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl31])).
% 16.17/2.95  thf(zip_derived_cl1735, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((plus @ (minus @ (times @ X1 @ X0)) @ (times @ X1 @ X0))
% 16.17/2.95           = (times @ X1 @ zero))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl1043, zip_derived_cl50])).
% 16.17/2.95  thf(zip_derived_cl44, plain, (![X0 : $i]: ((X0) = (minus @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl3, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ X0 @ (minus @ X0)) = (zero))),
% 16.17/2.95      inference('cnf', [status(esa)], [plus_inv])).
% 16.17/2.95  thf(zip_derived_cl48, plain,
% 16.17/2.95      (![X0 : $i]: ((plus @ (minus @ X0) @ X0) = (zero))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl3])).
% 16.17/2.95  thf(zip_derived_cl1781, plain, (![X1 : $i]: ((zero) = (times @ X1 @ zero))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl1735, zip_derived_cl48])).
% 16.17/2.95  thf(zip_derived_cl5428, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((zero) = (plus @ (times @ X1 @ X0) @ (times @ X1 @ (minus @ X0))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl1044, zip_derived_cl1781])).
% 16.17/2.95  thf(zip_derived_cl50, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ (minus @ X0) @ (plus @ X0 @ X1)) = (X1))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl31])).
% 16.17/2.95  thf(zip_derived_cl5430, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((plus @ (minus @ (times @ X1 @ X0)) @ zero)
% 16.17/2.95           = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5428, zip_derived_cl50])).
% 16.17/2.95  thf(zip_derived_cl14, plain, (![X0 : $i]: ((X0) = (plus @ X0 @ zero))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl2, zip_derived_cl0])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl5539, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ (minus @ X0) @ X1) = (minus @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5512, zip_derived_cl5])).
% 16.17/2.95  thf(zip_derived_cl5644, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ (minus @ X1) @ X0) = (minus @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5539])).
% 16.17/2.95  thf(zip_derived_cl5644, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ (minus @ X1) @ X0) = (minus @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5539])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5644, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ (minus @ X1) @ X0) = (minus @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5539])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5644, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((times @ (minus @ X1) @ X0) = (minus @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl5539])).
% 16.17/2.95  thf(zip_derived_cl5512, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]:
% 16.17/2.95         ((minus @ (times @ X1 @ X0)) = (times @ X1 @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl5430, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl44, plain, (![X0 : $i]: ((X0) = (minus @ (minus @ X0)))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl42, zip_derived_cl14])).
% 16.17/2.95  thf(zip_derived_cl5679, plain,
% 16.17/2.95      (((plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95         (plus @ (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95          (plus @ (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95           (times @ n @ 
% 16.17/2.95            (times @ b @ (times @ b @ (times @ n @ (times @ d @ d))))))))
% 16.17/2.95         != (plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ n @ (times @ a @ (times @ b @ (times @ c @ d)))) @ 
% 16.17/2.95               (plus @ 
% 16.17/2.95                (minus @ 
% 16.17/2.95                 (times @ n @ (times @ b @ (times @ a @ (times @ c @ d))))) @ 
% 16.17/2.95                (plus @ 
% 16.17/2.95                 (times @ n @ (times @ b @ (times @ c @ (times @ a @ d)))) @ 
% 16.17/2.95                 (plus @ 
% 16.17/2.95                  (minus @ 
% 16.17/2.95                   (times @ a @ (times @ c @ (times @ n @ (times @ b @ d))))) @ 
% 16.17/2.95                  (plus @ 
% 16.17/2.95                   (times @ n @ (times @ a @ (times @ a @ (times @ d @ d)))) @ 
% 16.17/2.95                   (times @ n @ 
% 16.17/2.95                    (times @ b @ (times @ d @ (times @ n @ (times @ b @ d)))))))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl1541, zip_derived_cl5644, zip_derived_cl5644, 
% 16.17/2.95                 zip_derived_cl5512, zip_derived_cl5512, zip_derived_cl5644, 
% 16.17/2.95                 zip_derived_cl5512, zip_derived_cl5512, zip_derived_cl5644, 
% 16.17/2.95                 zip_derived_cl5512, zip_derived_cl44])).
% 16.17/2.95  thf(zip_derived_cl5, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((times @ X1 @ X0) = (times @ X0 @ X1))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_com])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl111, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X1 @ X0) @ X2))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl5, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl4, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X0 @ (times @ X1 @ X2)) = (times @ (times @ X0 @ X1) @ X2))),
% 16.17/2.95      inference('cnf', [status(esa)], [times_assoc])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl575, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i, X2 : $i]:
% 16.17/2.95         ((times @ X1 @ (times @ X2 @ X0)) = (times @ X2 @ (times @ X1 @ X0)))),
% 16.17/2.95      inference('sup+', [status(thm)], [zip_derived_cl111, zip_derived_cl4])).
% 16.17/2.95  thf(zip_derived_cl31, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ (plus @ (minus @ X1) @ X0)) = (X0))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl2])).
% 16.17/2.95  thf(zip_derived_cl31, plain,
% 16.17/2.95      (![X0 : $i, X1 : $i]: ((plus @ X1 @ (plus @ (minus @ X1) @ X0)) = (X0))),
% 16.17/2.95      inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl2])).
% 16.17/2.95  thf(zip_derived_cl8857, plain,
% 16.17/2.95      (((plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95         (plus @ (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95          (plus @ (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95           (times @ n @ 
% 16.17/2.95            (times @ n @ (times @ b @ (times @ b @ (times @ d @ d))))))))
% 16.17/2.95         != (plus @ (times @ a @ (times @ a @ (times @ c @ c))) @ 
% 16.17/2.95             (plus @ 
% 16.17/2.95              (times @ n @ (times @ b @ (times @ b @ (times @ c @ c)))) @ 
% 16.17/2.95              (plus @ 
% 16.17/2.95               (times @ a @ (times @ a @ (times @ n @ (times @ d @ d)))) @ 
% 16.17/2.95               (times @ n @ 
% 16.17/2.95                (times @ n @ (times @ b @ (times @ b @ (times @ d @ d)))))))))),
% 16.17/2.95      inference('demod', [status(thm)],
% 16.17/2.95                [zip_derived_cl5679, zip_derived_cl575, zip_derived_cl575, 
% 16.17/2.95                 zip_derived_cl575, zip_derived_cl575, zip_derived_cl575, 
% 16.17/2.95                 zip_derived_cl575, zip_derived_cl575, zip_derived_cl575, 
% 16.17/2.95                 zip_derived_cl575, zip_derived_cl575, zip_derived_cl575, 
% 16.17/2.95                 zip_derived_cl575, zip_derived_cl575, zip_derived_cl575, 
% 16.17/2.95                 zip_derived_cl575, zip_derived_cl31, zip_derived_cl31])).
% 16.17/2.95  thf(zip_derived_cl8858, plain, ($false),
% 16.17/2.95      inference('simplify', [status(thm)], [zip_derived_cl8857])).
% 16.17/2.95  
% 16.17/2.95  % SZS output end Refutation
% 16.17/2.95  
% 16.17/2.95  
% 16.17/2.95  % Terminating...
% 16.17/2.98  % Runner terminated.
% 16.17/2.99  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------