0.11/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.11/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.5Lh0g0TMmM true 0.13/0.33 % Computer : n019.cluster.edu 0.13/0.33 % Model : x86_64 x86_64 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.33 % Memory : 8042.1875MB 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.34 % CPULimit : 960 0.13/0.34 % WCLimit : 120 0.13/0.34 % DateTime : Tue Aug 9 03:15:36 EDT 2022 0.13/0.34 % CPUTime : 0.13/0.34 % Running portfolio for 960 s 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p 0.13/0.34 % Number of cores: 8 0.13/0.34 % Python version: Python 3.6.8 0.13/0.34 % Running in HO mode 0.52/0.65 % Total configuration time : 828 0.52/0.65 % Estimated wc time : 1656 0.52/0.65 % Estimated cpu time (8 cpus) : 207.0 0.52/0.68 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s 0.52/0.71 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s 0.52/0.71 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s 0.52/0.72 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s 0.54/0.73 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s 0.54/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s 0.54/0.74 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s 0.54/0.74 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s 0.54/0.80 % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s 0.54/0.92 % Solved by lams/40_b.comb.sh. 0.54/0.92 % done 20 iterations in 0.152s 0.54/0.92 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p' 0.54/0.92 % SZS output start Refutation 0.54/0.92 thf('#sk5_type', type, '#sk5': $i). 0.54/0.92 thf('#sk3_type', type, '#sk3': (($i > $i) > $o) > $i > $i). 0.54/0.92 thf('#sk1_type', type, '#sk1': $i > $o). 0.54/0.92 thf('#sk2_type', type, '#sk2': (($i > $i) > $o) > $i > $i). 0.54/0.92 thf('#sk4_type', type, '#sk4': (($i > $i) > $o) > $i). 0.54/0.92 thf(s_comb_type, type, '#S': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > (A > B) > A > C)). 0.54/0.92 thf(c_comb_type, type, '#C': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > B > A > C)). 0.54/0.92 thf(b_comb_type, type, '#B': !>[A:$tType, B:$tType, C:$tType]: ((A > B) > (C > A) > C > B)). 0.54/0.92 thf(k_comb_type, type, '#K': !>[A:$tType, B:$tType]: (B > A > B)). 0.54/0.92 thf(i_comb_type, type, '#I': !>[A:$tType]: (A > A)). 0.54/0.92 thf(cTHM112A_pme, conjecture, 0.54/0.92 (![P:( $i > $o )]: 0.54/0.92 ( ?[M:( ( $i > $i ) > $o )]: 0.54/0.92 ( ( ![G:( $i > $i ),H:( $i > $i )]: 0.54/0.92 ( ( ( M @ H ) & ( M @ G ) ) => 0.54/0.92 ( ( M @ ( ^[Xx:$i]: ( G @ ( H @ Xx ) ) ) ) & 0.54/0.92 ( ![Y:$i]: ( ( P @ Y ) => ( P @ ( G @ Y ) ) ) ) ) ) ) & 0.54/0.92 ( M @ ( ^[Xx:$i]: ( Xx ) ) ) ) ))). 0.54/0.92 thf(zf_stmt_0, negated_conjecture, 0.54/0.92 (~( ![P:( $i > $o )]: 0.54/0.92 ( ?[M:( ( $i > $i ) > $o )]: 0.54/0.92 ( ( ![G:( $i > $i ),H:( $i > $i )]: 0.54/0.92 ( ( ( M @ H ) & ( M @ G ) ) => 0.54/0.92 ( ( M @ ( ^[Xx:$i]: ( G @ ( H @ Xx ) ) ) ) & 0.54/0.92 ( ![Y:$i]: ( ( P @ Y ) => ( P @ ( G @ Y ) ) ) ) ) ) ) & 0.54/0.92 ( M @ ( ^[Xx:$i]: ( Xx ) ) ) ) ) )), 0.54/0.92 inference('cnf.neg', [status(esa)], [cTHM112A_pme])). 0.54/0.92 thf(zip_derived_cl0, plain, 0.54/0.92 (~ (((!!) @ (^[Y0 : $i > $o]: 0.54/0.92 (((??) @ (^[Y1 : ($i > $i) > $o]: 0.54/0.92 (((((!!) @ (^[Y2 : $i > $i]: 0.54/0.92 (((!!) @ (^[Y3 : $i > $i]: 0.54/0.92 (((((Y1 @ Y3) & 0.54/0.92 (Y1 @ Y2))) => 0.54/0.92 (((Y1 @ 0.54/0.92 (^[Y4 : $i]: 0.54/0.92 (Y2 @ 0.54/0.92 (Y3 @ Y4)))) & 0.54/0.92 (((!!) @ ( 0.54/0.92 ^[Y4 : $i]: 0.54/0.92 (((Y0 @ 0.54/0.92 Y4) => 0.54/0.92 (Y0 @ 0.54/0.92 (Y2 @ Y4))))))))))))))))) & 0.54/0.92 (Y1 @ (^[Y2 : $i]: (Y2)))))))))))), 0.54/0.92 inference('cnf', [status(esa)], [zf_stmt_0])). 0.54/0.92 thf(zip_derived_cl1, plain, 0.54/0.92 (~ (((!!) @ ((('#B') @ (??) @ 0.54/0.92 ((('#C') @ ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ ((('#B') @ (&))) @ 0.54/0.92 ((('#B') @ ((('#B') @ (!!))) @ 0.54/0.92 ((('#B') @ ((('#B') @ ((('#B') @ (!!))))) @ 0.54/0.92 ((('#B') @ ((('#S') @ ((('#B') @ ( 0.54/0.92 '#S') @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 '#S'))) @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 =>))))) @ 0.54/0.92 ((('#S') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 '#B') @ 0.54/0.92 ( 0.54/0.92 ( 0.54/0.92 ('#B') @ ( 0.54/0.92 '#C') @ 0.54/0.92 ( 0.54/0.92 ( 0.54/0.92 ('#B') @ ( 0.54/0.92 &))))))) @ 0.54/0.92 ('#I'))))))))))) @ 0.54/0.92 ((('#B') @ ((('#C') @ ((('#B') @ ( 0.54/0.92 '#S') @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 '#C'))) @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 (('#B') @ ( 0.54/0.92 ( 0.54/0.92 ('#B') @ ( 0.54/0.92 &))))) @ 0.54/0.92 (( 0.54/0.92 ('#C') @ ( 0.54/0.92 ( 0.54/0.92 ('#B') @ ( 0.54/0.92 '#B') @ 0.54/0.92 ( 0.54/0.92 '#B'))) @ 0.54/0.92 ( 0.54/0.92 '#B'))))))))))) @ 0.54/0.92 ((('#B') @ ((('#B') @ (!!))) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#B') @ 0.54/0.92 ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ (=>))))))) @ 0.54/0.92 ('#B'))))))))))))))))) @ 0.54/0.92 ((('#C') @ ('#I') @ ('#I')))))))))), 0.54/0.92 inference('lams2combs', [status(thm)], [zip_derived_cl0])). 0.54/0.92 thf(zip_derived_cl2, plain, 0.54/0.92 (~ (((??) @ ((('#S') @ ((('#B') @ (&) @ 0.54/0.92 ((('#B') @ (!!) @ 0.54/0.92 ((('#B') @ ((('#B') @ (!!))) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ ((('#B') @ ('#S'))) @ 0.54/0.92 ((('#B') @ ((('#B') @ ( 0.54/0.92 (('#B') @ (=>))))) @ 0.54/0.92 ((('#S') @ ((('#B') @ ( 0.54/0.92 '#B') @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 '#C') @ 0.54/0.92 ((('#B') @ ( 0.54/0.92 &))))))) @ 0.54/0.92 ('#I'))))))))) @ 0.54/0.92 ((('#C') @ ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ ((('#B') @ ('#C'))) @ 0.54/0.92 ((('#B') @ ((('#B') @ ( 0.54/0.92 (('#B') @ (&))))) @ 0.54/0.92 ((('#C') @ ((('#B') @ ( 0.54/0.92 '#B') @ 0.54/0.92 ('#B'))) @ 0.54/0.92 ('#B'))))))))) @ 0.54/0.92 ((('#B') @ (!!) @ 0.54/0.92 ((('#B') @ ((('#S') @ ((('#B') @ ( 0.54/0.92 =>) @ '#sk1')))) @ 0.54/0.92 ((('#B') @ '#sk1')))))))))))))))) @ 0.54/0.92 ((('#C') @ ('#I') @ ('#I')))))))), 0.54/0.92 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1])). 0.54/0.92 thf(zip_derived_cl3, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 ~ (((((!!) @ ((('#B') @ (!!) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ ((('#B') @ (=>))) @ 0.54/0.92 ((('#B') @ ((('#C') @ ((('#B') @ ( 0.54/0.92 &) @ X2)))) @ 0.54/0.92 X2)))))) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#C') @ 0.54/0.92 ((('#B') @ ((('#B') @ (&))) @ 0.54/0.92 ((('#B') @ ((('#B') @ X2)) @ ('#B'))))))) @ 0.54/0.92 ((('#B') @ (!!) @ 0.54/0.92 ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')))) @ 0.54/0.92 ((('#B') @ '#sk1')))))))))))))) & 0.54/0.92 (X2 @ ('#I'))))), 0.54/0.92 inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2])). 0.54/0.92 thf(zip_derived_cl4, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ (((!!) @ ((('#B') @ (!!) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#S') @ 0.54/0.92 ((('#B') @ ((('#B') @ (=>))) @ 0.54/0.92 ((('#B') @ ((('#C') @ ((('#B') @ (&) @ X2)))) @ 0.54/0.92 X2)))))) @ 0.54/0.92 ((('#S') @ ((('#B') @ ('#C') @ 0.54/0.92 ((('#B') @ ((('#B') @ (&))) @ 0.54/0.92 ((('#B') @ ((('#B') @ X2)) @ ('#B'))))))) @ 0.54/0.92 ((('#B') @ (!!) @ 0.54/0.92 ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')))) @ 0.54/0.92 ((('#B') @ '#sk1')))))))))))))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl3])). 0.54/0.92 thf(zip_derived_cl5, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 0.54/0.92 ((('#C') @ ((('#B') @ (&) @ X2)) @ 0.54/0.92 (X2 @ ('#sk2' @ X2)))))) @ 0.54/0.92 ((('#C') @ ((('#B') @ (&) @ 0.54/0.92 ((('#B') @ X2 @ ((('#B') @ ('#sk2' @ X2))))))) @ 0.54/0.92 (((!!) @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')) @ 0.54/0.92 ((('#B') @ '#sk1' @ ('#sk2' @ X2))))))))))))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl4])). 0.54/0.92 thf(zip_derived_cl6, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ (((((X2 @ ('#sk3' @ X2)) & (X2 @ ('#sk2' @ X2)))) => 0.54/0.92 (((X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))) & 0.54/0.92 (((!!) @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')) @ 0.54/0.92 ((('#B') @ '#sk1' @ ('#sk2' @ X2))))))))))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl5])). 0.54/0.92 thf(zip_derived_cl7, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 ( (((X2 @ ('#sk3' @ X2)) & (X2 @ ('#sk2' @ X2)))) | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl6])). 0.54/0.92 thf(zip_derived_cl9, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: ( (X2 @ ('#sk3' @ X2)) | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl7])). 0.54/0.92 thf(zip_derived_cl17, plain, 0.54/0.92 (( ((^[Y0 : $i > $i]: ((('#I') = (Y0)))) @ 0.54/0.92 ('#sk3' @ (^[Y0 : $i > $i]: ((('#I') = (Y0)))))) 0.54/0.92 | ~ ((^[Y0 : $i > $i]: ((('#I') = (Y0)))) @ ('#I')))), 0.54/0.92 inference('elim_leibniz_eq_-', [status(thm)], [zip_derived_cl9])). 0.54/0.92 thf(zip_derived_cl34, plain, 0.54/0.92 (( ((('#I') = ('#sk3' @ (((>) = ('#I')))))) | ~ ((('#I') = ('#I'))))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl17])). 0.54/0.92 thf(zip_derived_cl35, plain, ( ((('#I') = ('#sk3' @ (((>) = ('#I'))))))), 0.54/0.92 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl34])). 0.54/0.92 thf(zip_derived_cl36, plain, ((('#I') = ('#sk3' @ (((>) = ('#I')))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], [zip_derived_cl35])). 0.54/0.92 thf(zip_derived_cl8, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ (((X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))) & 0.54/0.92 (((!!) @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')) @ 0.54/0.92 ((('#B') @ '#sk1' @ ('#sk2' @ X2))))))))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl6])). 0.54/0.92 thf(zip_derived_cl11, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ (X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))) 0.54/0.92 | ~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ '#sk1')) @ 0.54/0.92 ((('#B') @ '#sk1' @ ('#sk2' @ X2))))))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl8])). 0.54/0.92 thf(zip_derived_cl12, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ ((('#sk1' @ ('#sk4' @ X2)) => ('#sk1' @ 0.54/0.92 ('#sk2' @ X2 @ ('#sk4' @ X2))))) 0.54/0.92 | ~ (X2 @ ('#I')) 0.54/0.92 | ~ (X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))))), 0.54/0.92 inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl11])). 0.54/0.92 thf(zip_derived_cl14, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 (~ ('#sk1' @ ('#sk2' @ X2 @ ('#sk4' @ X2))) 0.54/0.92 | ~ (X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl12])). 0.54/0.92 thf(zip_derived_cl277, plain, 0.54/0.92 ((~ ((('#I') = ((('#B') @ ('#sk2' @ (((>) = ('#I')))) @ ('#I'))))) 0.54/0.92 | ~ ((('#I') = ('#I'))) 0.54/0.92 | ~ ('#sk1' @ ('#sk2' @ (((>) = ('#I'))) @ ('#sk4' @ (((>) = ('#I')))))))), 0.54/0.92 inference('sup-', [status(thm)], [zip_derived_cl36, zip_derived_cl14])). 0.54/0.92 thf(zip_derived_cl308, plain, 0.54/0.92 ((~ ((('#I') = ('#sk2' @ (((>) = ('#I')))))) 0.54/0.92 | ~ ((('#I') = ('#I'))) 0.54/0.92 | ~ ('#sk1' @ ('#sk2' @ (((>) = ('#I'))) @ ('#sk4' @ (((>) = ('#I')))))))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl277])). 0.54/0.92 thf(zip_derived_cl10, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: ( (X2 @ ('#sk2' @ X2)) | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_and', [status(thm)], [zip_derived_cl7])). 0.54/0.92 thf(zip_derived_cl40, plain, 0.54/0.92 (( ((^[Y0 : $i > $i]: ((('#I') = (Y0)))) @ 0.54/0.92 ('#sk2' @ (^[Y0 : $i > $i]: ((('#I') = (Y0)))))) 0.54/0.92 | ~ ((^[Y0 : $i > $i]: ((('#I') = (Y0)))) @ ('#I')))), 0.54/0.92 inference('elim_leibniz_eq_-', [status(thm)], [zip_derived_cl10])). 0.54/0.92 thf(zip_derived_cl57, plain, 0.54/0.92 (( ((('#I') = ('#sk2' @ (((>) = ('#I')))))) | ~ ((('#I') = ('#I'))))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl40])). 0.54/0.92 thf(zip_derived_cl58, plain, ( ((('#I') = ('#sk2' @ (((>) = ('#I'))))))), 0.54/0.92 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl57])). 0.54/0.92 thf(zip_derived_cl59, plain, ((('#I') = ('#sk2' @ (((>) = ('#I')))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], [zip_derived_cl58])). 0.54/0.92 thf(zip_derived_cl217, plain, 0.54/0.92 (![X1 : $i]: (((('#I') @ X1)) = ('#sk2' @ (((>) = ('#I'))) @ X1))), 0.54/0.92 inference('ho_complete_eq', [status(thm)], [zip_derived_cl59])). 0.54/0.92 thf(zip_derived_cl218, plain, 0.54/0.92 (![X1 : $i]: ((X1) = ('#sk2' @ (((>) = ('#I'))) @ X1))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl217])). 0.54/0.92 thf(zip_derived_cl36, plain, ((('#I') = ('#sk3' @ (((>) = ('#I')))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], [zip_derived_cl35])). 0.54/0.92 thf(zip_derived_cl13, plain, 0.54/0.92 (![X2 : ($i > $i) > $o]: 0.54/0.92 ( ('#sk1' @ ('#sk4' @ X2)) 0.54/0.92 | ~ (X2 @ ((('#B') @ ('#sk2' @ X2) @ ('#sk3' @ X2)))) 0.54/0.92 | ~ (X2 @ ('#I')))), 0.54/0.92 inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl12])). 0.54/0.92 thf(zip_derived_cl223, plain, 0.54/0.92 ((~ ((('#I') = ((('#B') @ ('#sk2' @ (((>) = ('#I')))) @ ('#I'))))) 0.54/0.92 | ~ ((('#I') = ('#I'))) 0.54/0.92 | ('#sk1' @ ('#sk4' @ (((>) = ('#I'))))))), 0.54/0.92 inference('sup-', [status(thm)], [zip_derived_cl36, zip_derived_cl13])). 0.54/0.92 thf(zip_derived_cl250, plain, 0.54/0.92 ((~ ((('#I') = ('#sk2' @ (((>) = ('#I')))))) 0.54/0.92 | ~ ((('#I') = ('#I'))) 0.54/0.92 | ('#sk1' @ ('#sk4' @ (((>) = ('#I'))))))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl223])). 0.54/0.92 thf(zip_derived_cl251, plain, 0.54/0.92 ((~ ((('#I') = ('#sk2' @ (((>) = ('#I')))))) 0.54/0.92 | ('#sk1' @ ('#sk4' @ (((>) = ('#I'))))))), 0.54/0.92 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl250])). 0.54/0.92 thf(zip_derived_cl252, plain, 0.54/0.92 (((('#I') != ('#sk2' @ (((>) = ('#I'))))) 0.54/0.92 | ('#sk1' @ ('#sk4' @ (((>) = ('#I'))))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], 0.54/0.92 [zip_derived_cl251])). 0.54/0.92 thf(zip_derived_cl59, plain, ((('#I') = ('#sk2' @ (((>) = ('#I')))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], [zip_derived_cl58])). 0.54/0.92 thf(zip_derived_cl256, plain, ( ('#sk1' @ ('#sk4' @ (((>) = ('#I')))))), 0.54/0.92 inference('clc', [status(thm)], [zip_derived_cl252, zip_derived_cl59])). 0.54/0.92 thf(zip_derived_cl309, plain, 0.54/0.92 ((~ ((('#I') = ('#sk2' @ (((>) = ('#I')))))) | ~ ((('#I') = ('#I'))))), 0.54/0.92 inference('demod', [status(thm)], 0.54/0.92 [zip_derived_cl308, zip_derived_cl218, zip_derived_cl256])). 0.54/0.92 thf(zip_derived_cl310, plain, (~ ((('#I') = ('#sk2' @ (((>) = ('#I'))))))), 0.54/0.92 inference('simplify boolean subterms', [status(thm)], [zip_derived_cl309])). 0.54/0.92 thf(zip_derived_cl311, plain, ((('#I') != ('#sk2' @ (((>) = ('#I')))))), 0.54/0.92 inference('simplify nested equalities', [status(thm)], 0.54/0.92 [zip_derived_cl310])). 0.54/0.92 thf(zip_derived_cl317, plain, 0.54/0.92 ((('#sk5') != ('#sk2' @ (((>) = ('#I'))) @ '#sk5'))), 0.54/0.92 inference('neg_ext', [status(thm)], [zip_derived_cl311])). 0.54/0.92 thf(zip_derived_cl218, plain, 0.54/0.92 (![X1 : $i]: ((X1) = ('#sk2' @ (((>) = ('#I'))) @ X1))), 0.54/0.92 inference('comb-normalize', [status(thm)], [zip_derived_cl217])). 0.54/0.92 thf(zip_derived_cl318, plain, ((('#sk5') != ('#sk5'))), 0.54/0.92 inference('demod', [status(thm)], [zip_derived_cl317, zip_derived_cl218])). 0.54/0.92 thf(zip_derived_cl319, plain, ($false), 0.54/0.92 inference('simplify', [status(thm)], [zip_derived_cl318])). 0.54/0.92 0.54/0.92 % SZS output end Refutation 0.54/0.92 0.54/0.92 0.54/0.92 % Terminating... 0.56/0.95 % Runner terminated. 0.56/0.96 % Zipperpin 1.5 exiting 0.56/0.96 EOF