%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU853^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.EtV2iIIJ7h true
% Computer : n011.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 1.72s 2.40s
% Output : Refutation 1.72s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.57 % Problem : SEU853^5 : TPTP v9.2.0. Released v4.0.0.
% 0.10/0.64 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.EtV2iIIJ7h true
% 0.10/1.07 % Computer : n011.cluster.edu
% 0.10/1.07 % Model : x86_64 x86_64
% 0.10/1.07 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/1.07 % Memory : 8042.1875MB
% 0.10/1.07 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/1.07 % CPULimit : 300
% 0.10/1.07 % WCLimit : 300
% 0.10/1.07 % DateTime : Wed Oct 1 16:05:24 EDT 2025
% 0.16/1.09 % CPUTime :
% 0.16/1.09 % Running portfolio for 300 s
% 0.16/1.09 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/1.10 % Number of cores: 8
% 0.16/1.12 % Python version: Python 3.6.8
% 0.16/1.13 % Running in HO mode
% 0.51/1.82 % Total configuration time : 828
% 0.51/1.82 % Estimated wc time : 1656
% 0.51/1.82 % Estimated cpu time (8 cpus) : 207.0
% 0.51/2.09 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.52/2.13 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.52/2.16 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.52/2.31 % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.63/2.34 % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 1.63/2.38 % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.63/2.38 % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.63/2.39 % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.72/2.40 % Solved by lams/35_full_unif4.sh.
% 1.72/2.40 % done 33 iterations in 0.101s
% 1.72/2.40 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.72/2.40 % SZS output start Refutation
% 1.72/2.40 thf(a_type, type, a: $tType).
% 1.72/2.40 thf('#sk5_type', type, '#sk5': a).
% 1.72/2.40 thf('#sk3_type', type, '#sk3': a > $o).
% 1.72/2.40 thf('#sk1_type', type, '#sk1': a > $o).
% 1.72/2.40 thf('#sk2_type', type, '#sk2': a > $o).
% 1.72/2.40 thf('#sk4_type', type, '#sk4': a).
% 1.72/2.40 thf(cGAZING_THM35_pme, conjecture,
% 1.72/2.40 (![S:( a > $o ),T:( a > $o ),U:( a > $o )]:
% 1.72/2.40 ( ( ( ![Xx:a]: ( ( T @ Xx ) => ( U @ Xx ) ) ) &
% 1.72/2.40 ( ![Xx:a]: ( ( S @ Xx ) => ( U @ Xx ) ) ) ) =>
% 1.72/2.40 ( ( ![Xx:a]: ( ( S @ Xx ) => ( T @ Xx ) ) ) <=>
% 1.72/2.40 ( ![Xx:a]:
% 1.72/2.40 ( ( ( ~( T @ Xx ) ) & ( U @ Xx ) & ( S @ Xx ) ) =>
% 1.72/2.40 ( ( ~( S @ Xx ) ) & ( U @ Xx ) ) ) ) ) ))).
% 1.72/2.40 thf(zf_stmt_0, negated_conjecture,
% 1.72/2.40 (~( ![S:( a > $o ),T:( a > $o ),U:( a > $o )]:
% 1.72/2.40 ( ( ( ![Xx:a]: ( ( T @ Xx ) => ( U @ Xx ) ) ) &
% 1.72/2.40 ( ![Xx:a]: ( ( S @ Xx ) => ( U @ Xx ) ) ) ) =>
% 1.72/2.40 ( ( ![Xx:a]: ( ( S @ Xx ) => ( T @ Xx ) ) ) <=>
% 1.72/2.40 ( ![Xx:a]:
% 1.72/2.40 ( ( ( ~( T @ Xx ) ) & ( U @ Xx ) & ( S @ Xx ) ) =>
% 1.72/2.40 ( ( ~( S @ Xx ) ) & ( U @ Xx ) ) ) ) ) ) )),
% 1.72/2.40 inference('cnf.neg', [status(esa)], [cGAZING_THM35_pme])).
% 1.72/2.40 thf(zip_derived_cl0, plain,
% 1.72/2.40 (~ (((!!) @ (^[Y0 : a > $o]:
% 1.72/2.40 (((!!) @ (^[Y1 : a > $o]:
% 1.72/2.40 (((!!) @ (^[Y2 : a > $o]:
% 1.72/2.40 (((((((!!) @ (^[Y3 : a]:
% 1.72/2.40 (((Y1 @ Y3) =>
% 1.72/2.40 (Y2 @ Y3)))))) &
% 1.72/2.40 (((!!) @ (^[Y3 : a]:
% 1.72/2.40 (((Y0 @ Y3) =>
% 1.72/2.40 (Y2 @ Y3)))))))) =>
% 1.72/2.40 (((((!!) @ (^[Y3 : a]:
% 1.72/2.40 (((Y0 @ Y3) =>
% 1.72/2.40 (Y1 @ Y3)))))) <=>
% 1.72/2.40 (((!!) @ (^[Y3 : a]:
% 1.72/2.40 (((((((~) @ (
% 1.72/2.40 Y1 @ Y3))) &
% 1.72/2.40 (Y2 @ Y3) &
% 1.72/2.40 (Y0 @ Y3))) =>
% 1.72/2.40 (((((~) @ (
% 1.72/2.40 Y0 @ Y3))) &
% 1.72/2.40 (Y2 @ Y3)))))))))))))))))))))),
% 1.72/2.40 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.72/2.40 thf(zip_derived_cl1, plain,
% 1.72/2.40 (~ (((!!) @ (^[Y0 : a > $o]:
% 1.72/2.40 (((!!) @ (^[Y1 : a > $o]:
% 1.72/2.40 (((((((!!) @ (^[Y2 : a]:
% 1.72/2.40 (((Y0 @ Y2) => (Y1 @ Y2)))))) &
% 1.72/2.40 (((!!) @ (^[Y2 : a]:
% 1.72/2.40 ((('#sk1' @ Y2) => (Y1 @ Y2)))))))) =>
% 1.72/2.40 (((((!!) @ (^[Y2 : a]:
% 1.72/2.40 ((('#sk1' @ Y2) => (Y0 @ Y2)))))) <=>
% 1.72/2.40 (((!!) @ (^[Y2 : a]:
% 1.72/2.40 (((((((~) @ (Y0 @ Y2))) &
% 1.72/2.40 (Y1 @ Y2) & ('#sk1' @ Y2))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y2))) &
% 1.72/2.40 (Y1 @ Y2))))))))))))))))))),
% 1.72/2.40 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl0])).
% 1.72/2.40 thf(zip_derived_cl2, plain,
% 1.72/2.40 (~ (((!!) @ (^[Y0 : a > $o]:
% 1.72/2.40 (((((((!!) @ (^[Y1 : a]: ((('#sk2' @ Y1) => (Y0 @ Y1)))))) &
% 1.72/2.40 (((!!) @ (^[Y1 : a]: ((('#sk1' @ Y1) => (Y0 @ Y1)))))))) =>
% 1.72/2.40 (((((!!) @ (^[Y1 : a]:
% 1.72/2.40 ((('#sk1' @ Y1) => ('#sk2' @ Y1)))))) <=>
% 1.72/2.40 (((!!) @ (^[Y1 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y1))) & (Y0 @ Y1) &
% 1.72/2.40 ('#sk1' @ Y1))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y1))) & (Y0 @ Y1)))))))))))))))),
% 1.72/2.40 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1])).
% 1.72/2.40 thf(zip_derived_cl3, plain,
% 1.72/2.40 (~ (((((((!!) @ (^[Y0 : a]: ((('#sk2' @ Y0) => ('#sk3' @ Y0)))))) &
% 1.72/2.40 (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0)))))))) =>
% 1.72/2.40 (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))) <=>
% 1.72/2.40 (((!!) @ (^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) &
% 1.72/2.40 ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))))))))),
% 1.72/2.40 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl2])).
% 1.72/2.40 thf(zip_derived_cl5, plain,
% 1.72/2.40 (~ (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))) <=>
% 1.72/2.40 (((!!) @ (^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) &
% 1.72/2.40 ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0))))))))))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl3])).
% 1.72/2.40 thf(zip_derived_cl8, plain,
% 1.72/2.40 (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 != (((!!) @ (^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) &
% 1.72/2.40 ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))))),
% 1.72/2.40 inference('simplify nested equalities', [status(thm)], [zip_derived_cl5])).
% 1.72/2.40 thf(zip_derived_cl10, plain,
% 1.72/2.40 (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 != ((^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) & ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))) @
% 1.72/2.40 '#sk4'))),
% 1.72/2.40 inference('quantifier_rw', [status(thm)], [zip_derived_cl8])).
% 1.72/2.40 thf(zip_derived_cl13, plain,
% 1.72/2.40 (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') &
% 1.72/2.40 ('#sk1' @ '#sk4'))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ '#sk4'))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('ho_norm', [status(thm)], [zip_derived_cl10])).
% 1.72/2.40 thf(zip_derived_cl15, plain,
% 1.72/2.40 ((((^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))) @ '#sk5')
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') &
% 1.72/2.40 ('#sk1' @ '#sk4'))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ '#sk4'))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('quantifier_rw', [status(thm)], [zip_derived_cl13])).
% 1.72/2.40 thf(zip_derived_cl21, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') &
% 1.72/2.40 ('#sk1' @ '#sk4'))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ '#sk4'))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('ho_norm', [status(thm)], [zip_derived_cl15])).
% 1.72/2.40 thf(zip_derived_cl21, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') &
% 1.72/2.40 ('#sk1' @ '#sk4'))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ '#sk4'))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('ho_norm', [status(thm)], [zip_derived_cl15])).
% 1.72/2.40 thf(zip_derived_cl47, plain,
% 1.72/2.40 (( ('#sk1' @ '#sk4')
% 1.72/2.40 | (((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') & ($false))) =>
% 1.72/2.40 (((((~) @ ($false))) & ('#sk3' @ '#sk4')))))))),
% 1.72/2.40 inference('bool_hoist', [status(thm)], [zip_derived_cl21])).
% 1.72/2.40 thf(zip_derived_cl48, plain,
% 1.72/2.40 (( ('#sk1' @ '#sk4') | ~ ((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5'))))),
% 1.72/2.40 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl47])).
% 1.72/2.40 thf(zip_derived_cl50, plain, (( ('#sk1' @ '#sk5') | ('#sk1' @ '#sk4'))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl48])).
% 1.72/2.40 thf(zip_derived_cl8, plain,
% 1.72/2.40 (((((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 != (((!!) @ (^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) &
% 1.72/2.40 ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))))))),
% 1.72/2.40 inference('simplify nested equalities', [status(thm)], [zip_derived_cl5])).
% 1.72/2.40 thf(zip_derived_cl9, plain,
% 1.72/2.40 (![X-81 : a]:
% 1.72/2.40 ( ((^[Y0 : a]:
% 1.72/2.40 (((((((~) @ ('#sk2' @ Y0))) & ('#sk3' @ Y0) & ('#sk1' @ Y0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ Y0))) & ('#sk3' @ Y0)))))) @
% 1.72/2.40 X-81)
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))))),
% 1.72/2.40 inference('forall_hoist', [status(thm)], [zip_derived_cl8])).
% 1.72/2.40 thf(zip_derived_cl16, plain,
% 1.72/2.40 (![X-81 : a]:
% 1.72/2.40 ( (((((((~) @ ('#sk2' @ X-81))) & ('#sk3' @ X-81) & ('#sk1' @ X-81))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ X-81))) & ('#sk3' @ X-81)))))
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))))),
% 1.72/2.40 inference('ho_norm', [status(thm)], [zip_derived_cl9])).
% 1.72/2.40 thf(zip_derived_cl17, plain,
% 1.72/2.40 (![X0 : a]:
% 1.72/2.40 ( (((((((~) @ ('#sk2' @ X0))) & ('#sk3' @ X0) & ('#sk1' @ X0))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ X0))) & ('#sk3' @ X0)))))
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))))),
% 1.72/2.40 inference('cannonize vars', [status(thm)], [zip_derived_cl16])).
% 1.72/2.40 thf(zip_derived_cl18, plain,
% 1.72/2.40 (![X0 : a]:
% 1.72/2.40 (~ (((((~) @ ('#sk2' @ X0))) & ('#sk3' @ X0) & ('#sk1' @ X0)))
% 1.72/2.40 | (((((~) @ ('#sk1' @ X0))) & ('#sk3' @ X0)))
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl17])).
% 1.72/2.40 thf(zip_derived_cl25, plain,
% 1.72/2.40 (![X0 : a]:
% 1.72/2.40 ( ('#sk2' @ X0)
% 1.72/2.40 | ~ ('#sk3' @ X0)
% 1.72/2.40 | ~ ('#sk1' @ X0)
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 | (((((~) @ ('#sk1' @ X0))) & ('#sk3' @ X0))))),
% 1.72/2.40 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl18])).
% 1.72/2.40 thf(zip_derived_cl27, plain,
% 1.72/2.40 (![X0 : a]:
% 1.72/2.40 ( ('#sk2' @ X0)
% 1.72/2.40 | ~ ('#sk3' @ X0)
% 1.72/2.40 | ~ ('#sk1' @ X0)
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0))))))
% 1.72/2.40 | (((((~) @ ($true))) & ($true))))),
% 1.72/2.40 inference('local_rewriting', [status(thm)], [zip_derived_cl25])).
% 1.72/2.40 thf(zip_derived_cl28, plain,
% 1.72/2.40 (![X0 : a]:
% 1.72/2.40 ( ('#sk2' @ X0)
% 1.72/2.40 | ~ ('#sk3' @ X0)
% 1.72/2.40 | ~ ('#sk1' @ X0)
% 1.72/2.40 | (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk2' @ Y0)))))))),
% 1.72/2.40 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl27])).
% 1.72/2.40 thf(zip_derived_cl29, plain,
% 1.72/2.40 (![X0 : a, X2 : a]:
% 1.72/2.40 ( ((('#sk1' @ X2) => ('#sk2' @ X2)))
% 1.72/2.40 | ~ ('#sk1' @ X0)
% 1.72/2.40 | ~ ('#sk3' @ X0)
% 1.72/2.40 | ('#sk2' @ X0))),
% 1.72/2.40 inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl28])).
% 1.72/2.40 thf(zip_derived_cl31, plain,
% 1.72/2.40 (![X0 : a, X2 : a]:
% 1.72/2.40 (~ ('#sk1' @ X2)
% 1.72/2.40 | ('#sk2' @ X2)
% 1.72/2.40 | ('#sk2' @ X0)
% 1.72/2.40 | ~ ('#sk3' @ X0)
% 1.72/2.40 | ~ ('#sk1' @ X0))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl29])).
% 1.72/2.40 thf(zip_derived_cl4, plain,
% 1.72/2.40 ( (((((!!) @ (^[Y0 : a]: ((('#sk2' @ Y0) => ('#sk3' @ Y0)))))) &
% 1.72/2.40 (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0))))))))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl3])).
% 1.72/2.40 thf(zip_derived_cl7, plain,
% 1.72/2.40 ( (((!!) @ (^[Y0 : a]: ((('#sk1' @ Y0) => ('#sk3' @ Y0))))))),
% 1.72/2.40 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl4])).
% 1.72/2.40 thf(zip_derived_cl12, plain,
% 1.72/2.40 (![X2 : a]: ((('#sk1' @ X2) => ('#sk3' @ X2)))),
% 1.72/2.40 inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl7])).
% 1.72/2.40 thf(zip_derived_cl20, plain, (![X2 : a]: (~ ('#sk1' @ X2) | ('#sk3' @ X2))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl12])).
% 1.72/2.40 thf(zip_derived_cl39, plain,
% 1.72/2.40 (![X0 : a, X2 : a]:
% 1.72/2.40 (~ ('#sk1' @ X0) | ('#sk2' @ X0) | ('#sk2' @ X2) | ~ ('#sk1' @ X2))),
% 1.72/2.40 inference('clc', [status(thm)], [zip_derived_cl31, zip_derived_cl20])).
% 1.72/2.40 thf(zip_derived_cl40, plain,
% 1.72/2.40 (![X0 : a]: (~ ('#sk1' @ X0) | ('#sk2' @ X0) | ('#sk2' @ X0))),
% 1.72/2.40 inference('eq_fact', [status(thm)], [zip_derived_cl39])).
% 1.72/2.40 thf(zip_derived_cl41, plain, (![X0 : a]: ( ('#sk2' @ X0) | ~ ('#sk1' @ X0))),
% 1.72/2.40 inference('simplify', [status(thm)], [zip_derived_cl40])).
% 1.72/2.40 thf(zip_derived_cl85, plain, (( ('#sk1' @ '#sk4') | ('#sk2' @ '#sk5'))),
% 1.72/2.40 inference('sup-', [status(thm)], [zip_derived_cl50, zip_derived_cl41])).
% 1.72/2.40 thf(zip_derived_cl51, plain, ((~ ('#sk2' @ '#sk5') | ('#sk1' @ '#sk4'))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl48])).
% 1.72/2.40 thf(zip_derived_cl120, plain, ( ('#sk1' @ '#sk4')),
% 1.72/2.40 inference('clc', [status(thm)], [zip_derived_cl85, zip_derived_cl51])).
% 1.72/2.40 thf(zip_derived_cl120, plain, ( ('#sk1' @ '#sk4')),
% 1.72/2.40 inference('clc', [status(thm)], [zip_derived_cl85, zip_derived_cl51])).
% 1.72/2.40 thf(zip_derived_cl121, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4') & ($true))) =>
% 1.72/2.40 (((((~) @ ($true))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('demod', [status(thm)],
% 1.72/2.40 [zip_derived_cl21, zip_derived_cl120, zip_derived_cl120])).
% 1.72/2.40 thf(zip_derived_cl122, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((~) @ (((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4'))))))),
% 1.72/2.40 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl121])).
% 1.72/2.40 thf(zip_derived_cl123, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 = (((((~) @ ('#sk2' @ '#sk4'))) & ('#sk3' @ '#sk4'))))),
% 1.72/2.40 inference('simplify nested equalities', [status(thm)],
% 1.72/2.40 [zip_derived_cl122])).
% 1.72/2.40 thf(zip_derived_cl120, plain, ( ('#sk1' @ '#sk4')),
% 1.72/2.40 inference('clc', [status(thm)], [zip_derived_cl85, zip_derived_cl51])).
% 1.72/2.40 thf(zip_derived_cl41, plain, (![X0 : a]: ( ('#sk2' @ X0) | ~ ('#sk1' @ X0))),
% 1.72/2.40 inference('simplify', [status(thm)], [zip_derived_cl40])).
% 1.72/2.40 thf(zip_derived_cl124, plain, ( ('#sk2' @ '#sk4')),
% 1.72/2.40 inference('sup-', [status(thm)], [zip_derived_cl120, zip_derived_cl41])).
% 1.72/2.40 thf(zip_derived_cl46, plain,
% 1.72/2.40 (( ('#sk3' @ '#sk4')
% 1.72/2.40 | (((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 != (((((((~) @ ('#sk2' @ '#sk4'))) & ($false) & ('#sk1' @ '#sk4'))) =>
% 1.72/2.40 (((((~) @ ('#sk1' @ '#sk4'))) & ($false)))))))),
% 1.72/2.40 inference('bool_hoist', [status(thm)], [zip_derived_cl21])).
% 1.72/2.40 thf(zip_derived_cl49, plain,
% 1.72/2.40 (( ('#sk3' @ '#sk4') | ~ ((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5'))))),
% 1.72/2.40 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl46])).
% 1.72/2.40 thf(zip_derived_cl131, plain, ((~ ('#sk2' @ '#sk5') | ('#sk3' @ '#sk4'))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl49])).
% 1.72/2.40 thf(zip_derived_cl50, plain, (( ('#sk1' @ '#sk5') | ('#sk1' @ '#sk4'))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl48])).
% 1.72/2.40 thf(zip_derived_cl20, plain, (![X2 : a]: (~ ('#sk1' @ X2) | ('#sk3' @ X2))),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl12])).
% 1.72/2.40 thf(zip_derived_cl55, plain, (( ('#sk1' @ '#sk5') | ('#sk3' @ '#sk4'))),
% 1.72/2.40 inference('sup-', [status(thm)], [zip_derived_cl50, zip_derived_cl20])).
% 1.72/2.40 thf(zip_derived_cl41, plain, (![X0 : a]: ( ('#sk2' @ X0) | ~ ('#sk1' @ X0))),
% 1.72/2.40 inference('simplify', [status(thm)], [zip_derived_cl40])).
% 1.72/2.40 thf(zip_derived_cl84, plain, (( ('#sk3' @ '#sk4') | ('#sk2' @ '#sk5'))),
% 1.72/2.40 inference('sup-', [status(thm)], [zip_derived_cl55, zip_derived_cl41])).
% 1.72/2.40 thf(zip_derived_cl132, plain, ( ('#sk3' @ '#sk4')),
% 1.72/2.40 inference('clc', [status(thm)], [zip_derived_cl131, zip_derived_cl84])).
% 1.72/2.40 thf(zip_derived_cl133, plain,
% 1.72/2.40 ((((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))
% 1.72/2.40 = (((((~) @ ($true))) & ($true))))),
% 1.72/2.40 inference('demod', [status(thm)],
% 1.72/2.40 [zip_derived_cl123, zip_derived_cl124, zip_derived_cl132])).
% 1.72/2.40 thf(zip_derived_cl134, plain, (~ ((('#sk1' @ '#sk5') => ('#sk2' @ '#sk5')))),
% 1.72/2.40 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl133])).
% 1.72/2.40 thf(zip_derived_cl136, plain, (~ ('#sk2' @ '#sk5')),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl134])).
% 1.72/2.40 thf(zip_derived_cl135, plain, ( ('#sk1' @ '#sk5')),
% 1.72/2.40 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl134])).
% 1.72/2.40 thf(zip_derived_cl41, plain, (![X0 : a]: ( ('#sk2' @ X0) | ~ ('#sk1' @ X0))),
% 1.72/2.40 inference('simplify', [status(thm)], [zip_derived_cl40])).
% 1.72/2.40 thf(zip_derived_cl137, plain, ( ('#sk2' @ '#sk5')),
% 1.72/2.40 inference('sup-', [status(thm)], [zip_derived_cl135, zip_derived_cl41])).
% 1.72/2.40 thf(zip_derived_cl141, plain, ($false),
% 1.72/2.40 inference('demod', [status(thm)], [zip_derived_cl136, zip_derived_cl137])).
% 1.72/2.40
% 1.72/2.40 % SZS output end Refutation
% 1.72/2.40
% 1.72/2.40
% 1.72/2.40 % Terminating...
% 1.80/2.67 % Runner terminated.
% 1.84/2.71 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------