↑ Up

Zipperpin---2.1.9999.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU854^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yRhDa35P9Y true

% Computer : n008.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 Oct  2 04:56:44 PM UTC 2025

% Result   : Theorem 0.56s 0.81s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : SEU854^5 : TPTP v9.2.0. Released v4.0.0.
% 0.11/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yRhDa35P9Y true
% 0.13/0.35  % Computer : n008.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Oct  1 16:09:08 EDT 2025
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in HO mode
% 0.54/0.67  % Total configuration time : 828
% 0.54/0.67  % Estimated wc time : 1656
% 0.54/0.67  % Estimated cpu time (8 cpus) : 207.0
% 0.54/0.70  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.55/0.72  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.55/0.74  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.55/0.75  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.56/0.81  % Solved by lams/35_full_unif4.sh.
% 0.56/0.81  % done 94 iterations in 0.054s
% 0.56/0.81  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.56/0.81  % SZS output start Refutation
% 0.56/0.81  thf(a_type, type, a: $tType).
% 0.56/0.81  thf('#sk5_type', type, '#sk5': a).
% 0.56/0.81  thf('#sk3_type', type, '#sk3': a > $o).
% 0.56/0.81  thf('#sk1_type', type, '#sk1': a > $o).
% 0.56/0.81  thf('#sk2_type', type, '#sk2': a > $o).
% 0.56/0.81  thf('#sk4_type', type, '#sk4': a).
% 0.56/0.81  thf(cGAZING_THM34_pme, conjecture,
% 0.56/0.81    (![S:( a > $o ),T:( a > $o ),U:( a > $o )]:
% 0.56/0.81     ( ( ( ![Xx:a]: ( ( T @ Xx ) => ( U @ Xx ) ) ) & 
% 0.56/0.81         ( ![Xx:a]: ( ( S @ Xx ) => ( U @ Xx ) ) ) ) =>
% 0.56/0.81       ( ( ![Xx:a]: ( ( S @ Xx ) => ( T @ Xx ) ) ) <=>
% 0.56/0.81         ( ( ^[Xz:a]: ( ( T @ Xz ) | ( ( ~( S @ Xz ) ) & ( U @ Xz ) ) ) ) =
% 0.56/0.81           ( U ) ) ) ))).
% 0.56/0.81  thf(zf_stmt_0, negated_conjecture,
% 0.56/0.81    (~( ![S:( a > $o ),T:( a > $o ),U:( a > $o )]:
% 0.56/0.81        ( ( ( ![Xx:a]: ( ( T @ Xx ) => ( U @ Xx ) ) ) & 
% 0.56/0.81            ( ![Xx:a]: ( ( S @ Xx ) => ( U @ Xx ) ) ) ) =>
% 0.56/0.81          ( ( ![Xx:a]: ( ( S @ Xx ) => ( T @ Xx ) ) ) <=>
% 0.56/0.81            ( ( ^[Xz:a]: ( ( T @ Xz ) | ( ( ~( S @ Xz ) ) & ( U @ Xz ) ) ) ) =
% 0.56/0.81              ( U ) ) ) ) )),
% 0.56/0.81    inference('cnf.neg', [status(esa)], [cGAZING_THM34_pme])).
% 0.56/0.81  thf(zip_derived_cl0, plain,
% 0.56/0.81      (~ (((!!) @ (^[Y0 : a > $o]:
% 0.56/0.81                     (((!!) @ (^[Y1 : a > $o]:
% 0.56/0.81                                 (((!!) @ (^[Y2 : a > $o]:
% 0.56/0.81                                             (((((((!!) @ (^[Y3 : a]:
% 0.56/0.81                                                             (((Y1 @ Y3) =>
% 0.56/0.81                                                               (Y2 @ Y3)))))) &
% 0.56/0.81                                                 (((!!) @ (^[Y3 : a]:
% 0.56/0.81                                                             (((Y0 @ Y3) =>
% 0.56/0.81                                                               (Y2 @ Y3)))))))) =>
% 0.56/0.81                                               (((((!!) @ (^[Y3 : a]:
% 0.56/0.81                                                             (((Y0 @ Y3) =>
% 0.56/0.81                                                               (Y1 @ Y3)))))) <=>
% 0.56/0.81                                                 ((((^[Y3 : a]:
% 0.56/0.81                                                       (((Y1 @ Y3) |
% 0.56/0.81                                                         (((((~) @ (Y0 @ Y3))) &
% 0.56/0.81                                                           (Y2 @ Y3))))))) =
% 0.56/0.81                                                   (Y2))))))))))))))))),
% 0.56/0.81      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.81  thf(zip_derived_cl1, plain,
% 0.56/0.81      (~ (((!!) @ (^[Y0 : a > $o]:
% 0.56/0.81                     (((!!) @ (^[Y1 : a > $o]:
% 0.56/0.81                                 (((((((!!) @ (^[Y2 : a]:
% 0.56/0.81                                                 (((Y0 @ Y2) => (Y1 @ Y2)))))) &
% 0.56/0.81                                     (((!!) @ (^[Y2 : a]:
% 0.56/0.81                                                 ((('#sk1' @ Y2) => (Y1 @ Y2)))))))) =>
% 0.56/0.81                                   (((((!!) @ (^[Y2 : a]:
% 0.56/0.81                                                 ((('#sk1' @ Y2) => (Y0 @ Y2)))))) <=>
% 0.56/0.81                                     ((((^[Y2 : a]:
% 0.56/0.81                                           (((Y0 @ Y2) |
% 0.56/0.81                                             (((((~) @ ('#sk1' @ Y2))) & (Y1 @ 
% 0.56/0.81                                               Y2))))))) =
% 0.56/0.81                                       (Y1)))))))))))))),
% 0.56/0.81      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl0])).
% 0.56/0.81  thf(zip_derived_cl2, plain,
% 0.56/0.81      (~ (((!!) @ (^[Y0 : a > $o]:
% 0.56/0.81                     (((((((!!) @ (^[Y1 : a]: ((('#sk2' @ Y1) => (Y0 @ Y1)))))) &
% 0.56/0.81                         (((!!) @ (^[Y1 : a]: ((('#sk1' @ Y1) => (Y0 @ Y1)))))))) =>
% 0.56/0.81                       (((((!!) @ (^[Y1 : a]:
% 0.56/0.81                                     ((('#sk1' @ Y1) => ('#sk2' @ Y1)))))) <=>
% 0.56/0.81                         ((((^[Y1 : a]:
% 0.56/0.81                               ((('#sk2' @ Y1) |
% 0.56/0.81                                 (((((~) @ ('#sk1' @ Y1))) & (Y0 @ Y1))))))) =
% 0.56/0.81                           (Y0))))))))))),
% 0.56/0.81      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1])).
% 0.56/0.81  thf(zip_derived_cl3, plain,
% 0.56/0.81      (~ (((((((!!) @ (^[Y0 : a]: ((('#sk2' @ Y0) => ('#sk3' @ Y0)))))) &
% 0.56/0.81             (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0)))))))) =>
% 0.56/0.81           (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))) <=>
% 0.56/0.81             ((((^[Y0 : a]:
% 0.56/0.81                   ((('#sk2' @ Y0) |
% 0.56/0.81                     (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81               ('#sk3')))))))),
% 0.56/0.81      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl2])).
% 0.56/0.81  thf(zip_derived_cl5, plain,
% 0.56/0.81      (~ (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))) <=>
% 0.56/0.81           ((((^[Y0 : a]:
% 0.56/0.81                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81             ('#sk3')))))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl3])).
% 0.56/0.81  thf(zip_derived_cl8, plain,
% 0.56/0.81      (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 0.56/0.81         != ((((^[Y0 : a]:
% 0.56/0.81                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81              ('#sk3'))))),
% 0.56/0.81      inference('simplify nested equalities', [status(thm)], [zip_derived_cl5])).
% 0.56/0.81  thf(zip_derived_cl10, plain,
% 0.56/0.81      ((((^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))) @ '#sk4')
% 0.56/0.81         != ((((^[Y0 : a]:
% 0.56/0.81                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81              ('#sk3'))))),
% 0.56/0.81      inference('quantifier_rw', [status(thm)], [zip_derived_cl8])).
% 0.56/0.81  thf(zip_derived_cl13, plain,
% 0.56/0.81      ((((('#sk1' @ '#sk4') => ('#sk2' @ '#sk4')))
% 0.56/0.81         != ((((^[Y0 : a]:
% 0.56/0.81                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81              ('#sk3'))))),
% 0.56/0.81      inference('ho_norm', [status(thm)], [zip_derived_cl10])).
% 0.56/0.81  thf(zip_derived_cl21, plain,
% 0.56/0.81      ((~ ((('#sk1' @ '#sk4') => ('#sk2' @ '#sk4')))
% 0.56/0.81        | ~ ((((^[Y0 : a]:
% 0.56/0.81                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81              ('#sk3'))))),
% 0.56/0.81      inference('eq_elim', [status(thm)], [zip_derived_cl13])).
% 0.56/0.81  thf(zip_derived_cl24, plain,
% 0.56/0.81      ((~ ((('#sk1' @ '#sk4') => ('#sk2' @ '#sk4')))
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            != ('#sk3')))),
% 0.56/0.81      inference('simplify nested equalities', [status(thm)], [zip_derived_cl21])).
% 0.56/0.81  thf(zip_derived_cl27, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            != ('#sk3')))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl24])).
% 0.56/0.81  thf(zip_derived_cl29, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') |
% 0.56/0.81             (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81            != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('neg_ext', [status(thm)], [zip_derived_cl27])).
% 0.56/0.81  thf(zip_derived_cl51, plain,
% 0.56/0.81      ((~ ((('#sk2' @ '#sk5') |
% 0.56/0.81            (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81        | ~ ('#sk3' @ '#sk5')
% 0.56/0.81        |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('eq_elim', [status(thm)], [zip_derived_cl29])).
% 0.56/0.81  thf(zip_derived_cl56, plain,
% 0.56/0.81      ((~ ((('#sk2' @ '#sk5') | (((((~) @ ('#sk1' @ '#sk5'))) & ($true)))))
% 0.56/0.81        | ~ ('#sk3' @ '#sk5')
% 0.56/0.81        |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('local_rewriting', [status(thm)], [zip_derived_cl51])).
% 0.56/0.81  thf(zip_derived_cl57, plain,
% 0.56/0.81      ((~ ((('#sk2' @ '#sk5') | (((~) @ ('#sk1' @ '#sk5')))))
% 0.56/0.81        | ~ ('#sk3' @ '#sk5')
% 0.56/0.81        |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl56])).
% 0.56/0.81  thf(zip_derived_cl29, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') |
% 0.56/0.81             (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81            != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('neg_ext', [status(thm)], [zip_derived_cl27])).
% 0.56/0.81  thf(zip_derived_cl50, plain,
% 0.56/0.81      (( ((('#sk2' @ '#sk5') |
% 0.56/0.81           (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81        |  ('#sk3' @ '#sk5')
% 0.56/0.81        |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('eq_elim', [status(thm)], [zip_derived_cl29])).
% 0.56/0.81  thf(zip_derived_cl54, plain,
% 0.56/0.81      (( ((('#sk2' @ '#sk5') | (((((~) @ ('#sk1' @ '#sk5'))) & ($false)))))
% 0.56/0.81        |  ('#sk3' @ '#sk5')
% 0.56/0.81        |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('local_rewriting', [status(thm)], [zip_derived_cl50])).
% 0.56/0.81  thf(zip_derived_cl55, plain,
% 0.56/0.81      (( ('#sk2' @ '#sk5') |  ('#sk3' @ '#sk5') |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl54])).
% 0.56/0.81  thf(zip_derived_cl4, plain,
% 0.56/0.81      ( (((((!!) @ (^[Y0 : a]: ((('#sk2' @ Y0) => ('#sk3' @ Y0)))))) &
% 0.56/0.81          (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0))))))))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl3])).
% 0.56/0.81  thf(zip_derived_cl6, plain,
% 0.56/0.81      ( (((!!) @ (^[Y0 : a]: ((('#sk2' @ Y0) => ('#sk3' @ Y0))))))),
% 0.56/0.81      inference('lazy_cnf_and', [status(thm)], [zip_derived_cl4])).
% 0.56/0.81  thf(zip_derived_cl11, plain,
% 0.56/0.81      (![X2 : a]:  ((('#sk2' @ X2) => ('#sk3' @ X2)))),
% 0.56/0.81      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl6])).
% 0.56/0.81  thf(zip_derived_cl18, plain, (![X2 : a]: (~ ('#sk2' @ X2) |  ('#sk3' @ X2))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl11])).
% 0.56/0.81  thf(zip_derived_cl64, plain, (( ('#sk1' @ '#sk4') |  ('#sk3' @ '#sk5'))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl55, zip_derived_cl18])).
% 0.56/0.81  thf(zip_derived_cl69, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | ~ ((('#sk2' @ '#sk5') | (((~) @ ('#sk1' @ '#sk5'))))))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl57, zip_derived_cl64])).
% 0.56/0.81  thf(zip_derived_cl71, plain, (( ('#sk1' @ '#sk5') |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('lazy_cnf_or', [status(thm)], [zip_derived_cl69])).
% 0.56/0.81  thf(zip_derived_cl8, plain,
% 0.56/0.81      (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 0.56/0.81         != ((((^[Y0 : a]:
% 0.56/0.81                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81              ('#sk3'))))),
% 0.56/0.81      inference('simplify nested equalities', [status(thm)], [zip_derived_cl5])).
% 0.56/0.81  thf(zip_derived_cl9, plain,
% 0.56/0.81      (![X-81 : a]:
% 0.56/0.81         ( ((^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))) @ X-81)
% 0.56/0.81          |  ((((^[Y0 : a]:
% 0.56/0.81                   ((('#sk2' @ Y0) |
% 0.56/0.81                     (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81               ('#sk3'))))),
% 0.56/0.81      inference('forall_hoist', [status(thm)], [zip_derived_cl8])).
% 0.56/0.81  thf(zip_derived_cl14, plain,
% 0.56/0.81      (![X-81 : a]:
% 0.56/0.81         ( ((('#sk1' @ X-81) => ('#sk2' @ X-81)))
% 0.56/0.81          |  ((((^[Y0 : a]:
% 0.56/0.81                   ((('#sk2' @ Y0) |
% 0.56/0.81                     (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81               ('#sk3'))))),
% 0.56/0.81      inference('ho_norm', [status(thm)], [zip_derived_cl9])).
% 0.56/0.81  thf(zip_derived_cl15, plain,
% 0.56/0.81      (![X0 : a]:
% 0.56/0.81         ( ((('#sk1' @ X0) => ('#sk2' @ X0)))
% 0.56/0.81          |  ((((^[Y0 : a]:
% 0.56/0.81                   ((('#sk2' @ Y0) |
% 0.56/0.81                     (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.81               ('#sk3'))))),
% 0.56/0.81      inference('cannonize vars', [status(thm)], [zip_derived_cl14])).
% 0.56/0.81  thf(zip_derived_cl16, plain,
% 0.56/0.81      (![X0 : a]:
% 0.56/0.81         ( ((('#sk1' @ X0) => ('#sk2' @ X0)))
% 0.56/0.81          | (((^[Y0 : a]:
% 0.56/0.81                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81              = ('#sk3')))),
% 0.56/0.81      inference('simplify nested equalities', [status(thm)], [zip_derived_cl15])).
% 0.56/0.81  thf(zip_derived_cl17, plain,
% 0.56/0.81      (![X0 : a]:
% 0.56/0.81         (~ ('#sk1' @ X0)
% 0.56/0.81          |  ('#sk2' @ X0)
% 0.56/0.81          | (((^[Y0 : a]:
% 0.56/0.81                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81              = ('#sk3')))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl16])).
% 0.56/0.81  thf(zip_derived_cl75, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            = ('#sk3'))
% 0.56/0.81        |  ('#sk2' @ '#sk5'))),
% 0.56/0.81      inference('sup-', [status(thm)], [zip_derived_cl71, zip_derived_cl17])).
% 0.56/0.81  thf(zip_derived_cl27, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk4')
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            != ('#sk3')))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl24])).
% 0.56/0.81  thf(zip_derived_cl198, plain, (( ('#sk2' @ '#sk5') |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl75, zip_derived_cl27])).
% 0.56/0.81  thf(zip_derived_cl70, plain, ((~ ('#sk2' @ '#sk5') |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('lazy_cnf_or', [status(thm)], [zip_derived_cl69])).
% 0.56/0.81  thf(zip_derived_cl199, plain, ( ('#sk1' @ '#sk4')),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl198, zip_derived_cl70])).
% 0.56/0.81  thf(zip_derived_cl71, plain, (( ('#sk1' @ '#sk5') |  ('#sk1' @ '#sk4'))),
% 0.56/0.81      inference('lazy_cnf_or', [status(thm)], [zip_derived_cl69])).
% 0.56/0.81  thf(zip_derived_cl17, plain,
% 0.56/0.81      (![X0 : a]:
% 0.56/0.81         (~ ('#sk1' @ X0)
% 0.56/0.81          |  ('#sk2' @ X0)
% 0.56/0.81          | (((^[Y0 : a]:
% 0.56/0.81                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81              = ('#sk3')))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl16])).
% 0.56/0.81  thf(zip_derived_cl72, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk5')
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            = ('#sk3'))
% 0.56/0.81        |  ('#sk2' @ '#sk4'))),
% 0.56/0.81      inference('sup-', [status(thm)], [zip_derived_cl71, zip_derived_cl17])).
% 0.56/0.81  thf(zip_derived_cl28, plain,
% 0.56/0.81      ((~ ('#sk2' @ '#sk4')
% 0.56/0.81        | (((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81            != ('#sk3')))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl24])).
% 0.56/0.81  thf(zip_derived_cl30, plain,
% 0.56/0.81      ((~ ('#sk2' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') |
% 0.56/0.81             (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81            != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('neg_ext', [status(thm)], [zip_derived_cl28])).
% 0.56/0.81  thf(zip_derived_cl33, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') | (((((~) @ ($false))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81            != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('bool_hoist', [status(thm)], [zip_derived_cl30])).
% 0.56/0.81  thf(zip_derived_cl34, plain,
% 0.56/0.81      (( ('#sk1' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') | ('#sk3' @ '#sk5'))) != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl33])).
% 0.56/0.81  thf(zip_derived_cl41, plain,
% 0.56/0.81      ((~ ((('#sk2' @ '#sk5') | ('#sk3' @ '#sk5')))
% 0.56/0.81        | ~ ('#sk3' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4')
% 0.56/0.81        |  ('#sk1' @ '#sk5'))),
% 0.56/0.81      inference('eq_elim', [status(thm)], [zip_derived_cl34])).
% 0.56/0.81  thf(zip_derived_cl47, plain,
% 0.56/0.81      ((~ ((('#sk2' @ '#sk5') | ($true)))
% 0.56/0.81        | ~ ('#sk3' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4')
% 0.56/0.81        |  ('#sk1' @ '#sk5'))),
% 0.56/0.81      inference('local_rewriting', [status(thm)], [zip_derived_cl41])).
% 0.56/0.81  thf(zip_derived_cl48, plain,
% 0.56/0.81      ((~ ('#sk3' @ '#sk5') | ~ ('#sk2' @ '#sk4') |  ('#sk1' @ '#sk5'))),
% 0.56/0.81      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl47])).
% 0.56/0.81  thf(zip_derived_cl30, plain,
% 0.56/0.81      ((~ ('#sk2' @ '#sk4')
% 0.56/0.81        | (((('#sk2' @ '#sk5') |
% 0.56/0.81             (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81            != ('#sk3' @ '#sk5')))),
% 0.56/0.81      inference('neg_ext', [status(thm)], [zip_derived_cl28])).
% 0.56/0.81  thf(zip_derived_cl31, plain,
% 0.56/0.81      (( ((('#sk2' @ '#sk5') |
% 0.56/0.81           (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.81        |  ('#sk3' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.81      inference('eq_elim', [status(thm)], [zip_derived_cl30])).
% 0.56/0.81  thf(zip_derived_cl35, plain,
% 0.56/0.81      (( ((('#sk2' @ '#sk5') | (((((~) @ ('#sk1' @ '#sk5'))) & ($false)))))
% 0.56/0.81        |  ('#sk3' @ '#sk5')
% 0.56/0.81        | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.81      inference('local_rewriting', [status(thm)], [zip_derived_cl31])).
% 0.56/0.81  thf(zip_derived_cl36, plain,
% 0.56/0.81      (( ('#sk2' @ '#sk5') |  ('#sk3' @ '#sk5') | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.81      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl35])).
% 0.56/0.81  thf(zip_derived_cl18, plain, (![X2 : a]: (~ ('#sk2' @ X2) |  ('#sk3' @ X2))),
% 0.56/0.81      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl11])).
% 0.56/0.81  thf(zip_derived_cl39, plain, ((~ ('#sk2' @ '#sk4') |  ('#sk3' @ '#sk5'))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl36, zip_derived_cl18])).
% 0.56/0.81  thf(zip_derived_cl49, plain, (( ('#sk1' @ '#sk5') | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl48, zip_derived_cl39])).
% 0.56/0.81  thf(zip_derived_cl187, plain,
% 0.56/0.81      (((((^[Y0 : a]:
% 0.56/0.81             ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.81          = ('#sk3'))
% 0.56/0.81        |  ('#sk1' @ '#sk5'))),
% 0.56/0.81      inference('clc', [status(thm)], [zip_derived_cl72, zip_derived_cl49])).
% 0.56/0.81  thf(zip_derived_cl191, plain,
% 0.56/0.81      (![X1 : a]:
% 0.56/0.81         ((((^[Y0 : a]:
% 0.56/0.81               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))) @ 
% 0.56/0.81            X1) = ('#sk3' @ X1))
% 0.56/0.81          |  ('#sk1' @ '#sk5'))),
% 0.56/0.81      inference('ho_complete_eq', [status(thm)], [zip_derived_cl187])).
% 0.56/0.82  thf(zip_derived_cl192, plain,
% 0.56/0.82      (![X1 : a]:
% 0.56/0.82         ((((('#sk2' @ X1) | (((((~) @ ('#sk1' @ X1))) & ('#sk3' @ X1)))))
% 0.56/0.82            = ('#sk3' @ X1))
% 0.56/0.82          |  ('#sk1' @ '#sk5'))),
% 0.56/0.82      inference('ho_norm', [status(thm)], [zip_derived_cl191])).
% 0.56/0.82  thf(zip_derived_cl209, plain,
% 0.56/0.82      (![X1 : a]:
% 0.56/0.82         ( ('#sk2' @ X1)
% 0.56/0.82          | (((($false) | (((((~) @ ('#sk1' @ X1))) & ('#sk3' @ X1)))))
% 0.56/0.82              = ('#sk3' @ X1))
% 0.56/0.82          |  ('#sk1' @ '#sk5'))),
% 0.56/0.82      inference('bool_hoist', [status(thm)], [zip_derived_cl192])).
% 0.56/0.82  thf(zip_derived_cl210, plain,
% 0.56/0.82      (![X1 : a]:
% 0.56/0.82         ( ('#sk2' @ X1)
% 0.56/0.82          | ((((((~) @ ('#sk1' @ X1))) & ('#sk3' @ X1))) = ('#sk3' @ X1))
% 0.56/0.82          |  ('#sk1' @ '#sk5'))),
% 0.56/0.82      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl209])).
% 0.56/0.82  thf(zip_derived_cl216, plain,
% 0.56/0.82      ((((((((~) @ ($true))) & ('#sk3' @ '#sk4'))) = ('#sk3' @ '#sk4'))
% 0.56/0.82        |  ('#sk1' @ '#sk5')
% 0.56/0.82        |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('sup+', [status(thm)], [zip_derived_cl199, zip_derived_cl210])).
% 0.56/0.82  thf(zip_derived_cl199, plain, ( ('#sk1' @ '#sk4')),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl198, zip_derived_cl70])).
% 0.56/0.82  thf(zip_derived_cl7, plain,
% 0.56/0.82      ( (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0))))))),
% 0.56/0.82      inference('lazy_cnf_and', [status(thm)], [zip_derived_cl4])).
% 0.56/0.82  thf(zip_derived_cl12, plain,
% 0.56/0.82      (![X2 : a]:  ((('#sk1' @ X2) => ('#sk3' @ X2)))),
% 0.56/0.82      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl7])).
% 0.56/0.82  thf(zip_derived_cl19, plain, (![X2 : a]: (~ ('#sk1' @ X2) |  ('#sk3' @ X2))),
% 0.56/0.82      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl12])).
% 0.56/0.82  thf(zip_derived_cl203, plain, ( ('#sk3' @ '#sk4')),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl19])).
% 0.56/0.82  thf(zip_derived_cl203, plain, ( ('#sk3' @ '#sk4')),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl19])).
% 0.56/0.82  thf(zip_derived_cl227, plain,
% 0.56/0.82      (( (((((~) @ ($true))) & ($true)))
% 0.56/0.82        |  ('#sk1' @ '#sk5')
% 0.56/0.82        |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('demod', [status(thm)],
% 0.56/0.82                [zip_derived_cl216, zip_derived_cl203, zip_derived_cl203])).
% 0.56/0.82  thf(zip_derived_cl228, plain, (( ('#sk1' @ '#sk5') |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl227])).
% 0.56/0.82  thf(zip_derived_cl49, plain, (( ('#sk1' @ '#sk5') | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl48, zip_derived_cl39])).
% 0.56/0.82  thf(zip_derived_cl231, plain, ( ('#sk1' @ '#sk5')),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl228, zip_derived_cl49])).
% 0.56/0.82  thf(zip_derived_cl17, plain,
% 0.56/0.82      (![X0 : a]:
% 0.56/0.82         (~ ('#sk1' @ X0)
% 0.56/0.82          |  ('#sk2' @ X0)
% 0.56/0.82          | (((^[Y0 : a]:
% 0.56/0.82                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82              = ('#sk3')))),
% 0.56/0.82      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl16])).
% 0.56/0.82  thf(zip_derived_cl232, plain,
% 0.56/0.82      (((((^[Y0 : a]:
% 0.56/0.82             ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82          = ('#sk3'))
% 0.56/0.82        |  ('#sk2' @ '#sk5'))),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl231, zip_derived_cl17])).
% 0.56/0.82  thf(zip_derived_cl30, plain,
% 0.56/0.82      ((~ ('#sk2' @ '#sk4')
% 0.56/0.82        | (((('#sk2' @ '#sk5') |
% 0.56/0.82             (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.82            != ('#sk3' @ '#sk5')))),
% 0.56/0.82      inference('neg_ext', [status(thm)], [zip_derived_cl28])).
% 0.56/0.82  thf(zip_derived_cl32, plain,
% 0.56/0.82      ((~ ((('#sk2' @ '#sk5') |
% 0.56/0.82            (((((~) @ ('#sk1' @ '#sk5'))) & ('#sk3' @ '#sk5')))))
% 0.56/0.82        | ~ ('#sk3' @ '#sk5')
% 0.56/0.82        | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('eq_elim', [status(thm)], [zip_derived_cl30])).
% 0.56/0.82  thf(zip_derived_cl37, plain,
% 0.56/0.82      ((~ ((('#sk2' @ '#sk5') | (((((~) @ ('#sk1' @ '#sk5'))) & ($true)))))
% 0.56/0.82        | ~ ('#sk3' @ '#sk5')
% 0.56/0.82        | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('local_rewriting', [status(thm)], [zip_derived_cl32])).
% 0.56/0.82  thf(zip_derived_cl38, plain,
% 0.56/0.82      ((~ ((('#sk2' @ '#sk5') | (((~) @ ('#sk1' @ '#sk5')))))
% 0.56/0.82        | ~ ('#sk3' @ '#sk5')
% 0.56/0.82        | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl37])).
% 0.56/0.82  thf(zip_derived_cl39, plain, ((~ ('#sk2' @ '#sk4') |  ('#sk3' @ '#sk5'))),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl36, zip_derived_cl18])).
% 0.56/0.82  thf(zip_derived_cl61, plain,
% 0.56/0.82      ((~ ('#sk2' @ '#sk4')
% 0.56/0.82        | ~ ((('#sk2' @ '#sk5') | (((~) @ ('#sk1' @ '#sk5'))))))),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl38, zip_derived_cl39])).
% 0.56/0.82  thf(zip_derived_cl62, plain, ((~ ('#sk2' @ '#sk5') | ~ ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('lazy_cnf_or', [status(thm)], [zip_derived_cl61])).
% 0.56/0.82  thf(zip_derived_cl199, plain, ( ('#sk1' @ '#sk4')),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl198, zip_derived_cl70])).
% 0.56/0.82  thf(zip_derived_cl199, plain, ( ('#sk1' @ '#sk4')),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl198, zip_derived_cl70])).
% 0.56/0.82  thf(zip_derived_cl17, plain,
% 0.56/0.82      (![X0 : a]:
% 0.56/0.82         (~ ('#sk1' @ X0)
% 0.56/0.82          |  ('#sk2' @ X0)
% 0.56/0.82          | (((^[Y0 : a]:
% 0.56/0.82                 ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82              = ('#sk3')))),
% 0.56/0.82      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl16])).
% 0.56/0.82  thf(zip_derived_cl202, plain,
% 0.56/0.82      (((((^[Y0 : a]:
% 0.56/0.82             ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82          = ('#sk3'))
% 0.56/0.82        |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl17])).
% 0.56/0.82  thf(zip_derived_cl247, plain,
% 0.56/0.82      (![X1 : a]:
% 0.56/0.82         ((((^[Y0 : a]:
% 0.56/0.82               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))) @ 
% 0.56/0.82            X1) = ('#sk3' @ X1))
% 0.56/0.82          |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('ho_complete_eq', [status(thm)], [zip_derived_cl202])).
% 0.56/0.82  thf(zip_derived_cl248, plain,
% 0.56/0.82      (![X1 : a]:
% 0.56/0.82         ((((('#sk2' @ X1) | (((((~) @ ('#sk1' @ X1))) & ('#sk3' @ X1)))))
% 0.56/0.82            = ('#sk3' @ X1))
% 0.56/0.82          |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('ho_norm', [status(thm)], [zip_derived_cl247])).
% 0.56/0.82  thf(zip_derived_cl253, plain,
% 0.56/0.82      (((((('#sk2' @ '#sk4') | (((((~) @ ($true))) & ('#sk3' @ '#sk4')))))
% 0.56/0.82          = ('#sk3' @ '#sk4'))
% 0.56/0.82        |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('sup+', [status(thm)], [zip_derived_cl199, zip_derived_cl248])).
% 0.56/0.82  thf(zip_derived_cl203, plain, ( ('#sk3' @ '#sk4')),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl19])).
% 0.56/0.82  thf(zip_derived_cl203, plain, ( ('#sk3' @ '#sk4')),
% 0.56/0.82      inference('sup-', [status(thm)], [zip_derived_cl199, zip_derived_cl19])).
% 0.56/0.82  thf(zip_derived_cl266, plain,
% 0.56/0.82      (( ((('#sk2' @ '#sk4') | (((((~) @ ($true))) & ($true)))))
% 0.56/0.82        |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('demod', [status(thm)],
% 0.56/0.82                [zip_derived_cl253, zip_derived_cl203, zip_derived_cl203])).
% 0.56/0.82  thf(zip_derived_cl267, plain, (( ('#sk2' @ '#sk4') |  ('#sk2' @ '#sk4'))),
% 0.56/0.82      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl266])).
% 0.56/0.82  thf(zip_derived_cl268, plain, ( ('#sk2' @ '#sk4')),
% 0.56/0.82      inference('simplify', [status(thm)], [zip_derived_cl267])).
% 0.56/0.82  thf(zip_derived_cl275, plain, (~ ('#sk2' @ '#sk5')),
% 0.56/0.82      inference('demod', [status(thm)], [zip_derived_cl62, zip_derived_cl268])).
% 0.56/0.82  thf(zip_derived_cl292, plain,
% 0.56/0.82      ((((^[Y0 : a]:
% 0.56/0.82            ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82         = ('#sk3'))),
% 0.56/0.82      inference('demod', [status(thm)], [zip_derived_cl232, zip_derived_cl275])).
% 0.56/0.82  thf(zip_derived_cl13, plain,
% 0.56/0.82      ((((('#sk1' @ '#sk4') => ('#sk2' @ '#sk4')))
% 0.56/0.82         != ((((^[Y0 : a]:
% 0.56/0.82                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.82              ('#sk3'))))),
% 0.56/0.82      inference('ho_norm', [status(thm)], [zip_derived_cl10])).
% 0.56/0.82  thf(zip_derived_cl199, plain, ( ('#sk1' @ '#sk4')),
% 0.56/0.82      inference('clc', [status(thm)], [zip_derived_cl198, zip_derived_cl70])).
% 0.56/0.82  thf(zip_derived_cl200, plain,
% 0.56/0.82      ((((($true) => ('#sk2' @ '#sk4')))
% 0.56/0.82         != ((((^[Y0 : a]:
% 0.56/0.82                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.82              ('#sk3'))))),
% 0.56/0.82      inference('demod', [status(thm)], [zip_derived_cl13, zip_derived_cl199])).
% 0.56/0.82  thf(zip_derived_cl201, plain,
% 0.56/0.82      ((('#sk2' @ '#sk4')
% 0.56/0.82         != ((((^[Y0 : a]:
% 0.56/0.82                  ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.82              ('#sk3'))))),
% 0.56/0.82      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl200])).
% 0.56/0.82  thf(zip_derived_cl268, plain, ( ('#sk2' @ '#sk4')),
% 0.56/0.82      inference('simplify', [status(thm)], [zip_derived_cl267])).
% 0.56/0.82  thf(zip_derived_cl276, plain,
% 0.56/0.82      (~ ((((^[Y0 : a]:
% 0.56/0.82               ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))) =
% 0.56/0.82           ('#sk3')))),
% 0.56/0.82      inference('demod', [status(thm)], [zip_derived_cl201, zip_derived_cl268])).
% 0.56/0.82  thf(zip_derived_cl277, plain,
% 0.56/0.82      ((((^[Y0 : a]:
% 0.56/0.82            ((('#sk2' @ Y0) | (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))
% 0.56/0.82         != ('#sk3'))),
% 0.56/0.82      inference('simplify nested equalities', [status(thm)],
% 0.56/0.82                [zip_derived_cl276])).
% 0.56/0.82  thf(zip_derived_cl293, plain, ($false),
% 0.56/0.82      inference('simplify_reflect-', [status(thm)],
% 0.56/0.82                [zip_derived_cl292, zip_derived_cl277])).
% 0.56/0.82  
% 0.56/0.82  % SZS output end Refutation
% 0.56/0.82  
% 0.56/0.82  
% 0.56/0.82  % Terminating...
% 1.72/0.86  % Runner terminated.
% 1.72/0.87  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------