%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : NUN076+1 : TPTP v9.2.0. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.hL3UgQL0oF true
% Computer : n025.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 04:48:57 PM UTC 2025
% Result : Theorem 0.58s 0.85s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NUN076+1 : TPTP v9.2.0. Released v7.3.0.
% 0.03/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.hL3UgQL0oF true
% 0.13/0.35 % Computer : n025.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 12:12:38 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/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 FO mode
% 0.55/0.65 % Total configuration time : 435
% 0.55/0.65 % Estimated wc time : 1092
% 0.55/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.72 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.58/0.76 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.58/0.77 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.58/0.85 % Solved by fo/fo5.sh.
% 0.58/0.85 % done 165 iterations in 0.062s
% 0.58/0.85 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.85 % SZS output start Refutation
% 0.58/0.85 thf(sk__14_type, type, sk__14: $i > $i).
% 0.58/0.85 thf(sk__16_type, type, sk__16: $i > $i).
% 0.58/0.85 thf(sk__7_type, type, sk__7: $i > $i > $i).
% 0.58/0.85 thf(r4_type, type, r4: $i > $i > $i > $o).
% 0.58/0.85 thf(r3_type, type, r3: $i > $i > $i > $o).
% 0.58/0.85 thf(id_type, type, id: $i > $i > $o).
% 0.58/0.85 thf(sk__type, type, sk_: $i).
% 0.58/0.85 thf(sk__13_type, type, sk__13: $i > $i).
% 0.58/0.85 thf(sk__15_type, type, sk__15: $i > $i).
% 0.58/0.85 thf(r1_type, type, r1: $i > $o).
% 0.58/0.85 thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $o).
% 0.58/0.85 thf(r2_type, type, r2: $i > $i > $o).
% 0.58/0.85 thf(sk__12_type, type, sk__12: $i > $i).
% 0.58/0.85 thf(zip_tseitin_1_type, type, zip_tseitin_1: $i > $i > $o).
% 0.58/0.85 thf(axiom_1a, axiom,
% 0.58/0.85 (![X1:$i,X8:$i]:
% 0.58/0.85 ( ?[Y4:$i]:
% 0.58/0.85 ( ( ?[Y7:$i]: ( ( r3 @ X1 @ X8 @ Y7 ) & ( r2 @ Y7 @ Y4 ) ) ) &
% 0.58/0.85 ( ?[Y5:$i]:
% 0.58/0.85 ( ( ?[Y15:$i]: ( ( r3 @ X1 @ Y15 @ Y5 ) & ( r2 @ X8 @ Y15 ) ) ) &
% 0.58/0.85 ( id @ Y5 @ Y4 ) ) ) ) ))).
% 0.58/0.85 thf(zip_derived_cl43, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (r2 @ X0 @ (sk__7 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_1a])).
% 0.58/0.85 thf(zip_derived_cl43, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (r2 @ X0 @ (sk__7 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_1a])).
% 0.58/0.85 thf(axiom_1, axiom,
% 0.58/0.85 (?[Y24:$i]:
% 0.58/0.85 ( ![X19:$i]:
% 0.58/0.85 ( ( ( id @ X19 @ Y24 ) & ( r1 @ X19 ) ) |
% 0.58/0.85 ( ( ~( r1 @ X19 ) ) & ( ~( id @ X19 @ Y24 ) ) ) ) ))).
% 0.58/0.85 thf(zf_stmt_0, type, zip_tseitin_1 : $i > $i > $o).
% 0.58/0.85 thf(zf_stmt_1, axiom,
% 0.58/0.85 (![X19:$i,Y24:$i]:
% 0.58/0.85 ( ( zip_tseitin_1 @ X19 @ Y24 ) =>
% 0.58/0.85 ( ( ~( id @ X19 @ Y24 ) ) & ( ~( r1 @ X19 ) ) ) ))).
% 0.58/0.85 thf(zf_stmt_2, type, zip_tseitin_0 : $i > $i > $o).
% 0.58/0.85 thf(zf_stmt_3, axiom,
% 0.58/0.85 (![X19:$i,Y24:$i]:
% 0.58/0.85 ( ( zip_tseitin_0 @ X19 @ Y24 ) => ( ( r1 @ X19 ) & ( id @ X19 @ Y24 ) ) ))).
% 0.58/0.85 thf(zf_stmt_4, axiom,
% 0.58/0.85 (?[Y24:$i]:
% 0.58/0.85 ( ![X19:$i]:
% 0.58/0.85 ( ( zip_tseitin_1 @ X19 @ Y24 ) | ( zip_tseitin_0 @ X19 @ Y24 ) ) ))).
% 0.58/0.85 thf(zip_derived_cl4, plain,
% 0.58/0.85 (![X0 : $i]: ( (zip_tseitin_1 @ X0 @ sk_) | (zip_tseitin_0 @ X0 @ sk_))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.85 thf(zip_derived_cl3, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (r1 @ X0) | ~ (zip_tseitin_1 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.85 thf(zip_derived_cl68, plain,
% 0.58/0.85 (![X0 : $i]: ( (zip_tseitin_0 @ X0 @ sk_) | ~ (r1 @ X0))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl3])).
% 0.58/0.85 thf(zip_derived_cl1, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (id @ X0 @ X1) | ~ (zip_tseitin_0 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.85 thf(zip_derived_cl80, plain, (![X0 : $i]: (~ (r1 @ X0) | (id @ X0 @ sk_))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl68, zip_derived_cl1])).
% 0.58/0.85 thf(axiom_6, axiom,
% 0.58/0.85 (![X21:$i,X22:$i]: ( ( id @ X22 @ X21 ) | ( ~( id @ X21 @ X22 ) ) ))).
% 0.58/0.85 thf(zip_derived_cl21, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (id @ X0 @ X1) | ~ (id @ X1 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_6])).
% 0.58/0.85 thf(zip_derived_cl85, plain, (![X0 : $i]: (~ (r1 @ X0) | (id @ sk_ @ X0))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl80, zip_derived_cl21])).
% 0.58/0.85 thf(zip_derived_cl80, plain, (![X0 : $i]: (~ (r1 @ X0) | (id @ X0 @ sk_))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl68, zip_derived_cl1])).
% 0.58/0.85 thf(axiom_7, axiom,
% 0.58/0.85 (![X23:$i,X24:$i,X25:$i]:
% 0.58/0.85 ( ( ~( id @ X24 @ X25 ) ) | ( id @ X23 @ X25 ) | ( ~( id @ X23 @ X24 ) ) ))).
% 0.58/0.85 thf(zip_derived_cl22, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (id @ X0 @ X1) | (id @ X0 @ X2) | ~ (id @ X1 @ X2))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_7])).
% 0.58/0.85 thf(zip_derived_cl105, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (r1 @ X0) | ~ (id @ sk_ @ X1) | (id @ X0 @ X1))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl80, zip_derived_cl22])).
% 0.58/0.85 thf(zip_derived_cl118, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (r1 @ X0) | (id @ X1 @ X0) | ~ (r1 @ X1))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl85, zip_derived_cl105])).
% 0.58/0.85 thf(axiom_4a, axiom,
% 0.58/0.85 (![X4:$i]:
% 0.58/0.85 ( ?[Y9:$i]:
% 0.58/0.85 ( ( ?[Y16:$i]: ( ( r3 @ X4 @ Y16 @ Y9 ) & ( r1 @ Y16 ) ) ) &
% 0.58/0.85 ( id @ Y9 @ X4 ) ) ))).
% 0.58/0.85 thf(zip_derived_cl54, plain, (![X0 : $i]: (id @ (sk__12 @ X0) @ X0)),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_4a])).
% 0.58/0.85 thf(zip_derived_cl55, plain,
% 0.58/0.85 (![X0 : $i]: (r3 @ X0 @ (sk__13 @ X0) @ (sk__12 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_4a])).
% 0.58/0.85 thf(axiom_5a, axiom,
% 0.58/0.85 (![X5:$i]:
% 0.58/0.85 ( ?[Y8:$i]:
% 0.58/0.85 ( ( ?[Y18:$i]: ( ( r1 @ Y18 ) & ( id @ Y8 @ Y18 ) ) ) &
% 0.58/0.85 ( ?[Y17:$i]: ( ( r4 @ X5 @ Y17 @ Y8 ) & ( r1 @ Y17 ) ) ) ) ))).
% 0.58/0.85 thf(zip_derived_cl57, plain,
% 0.58/0.85 (![X0 : $i]: (r4 @ X0 @ (sk__16 @ X0) @ (sk__14 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_5a])).
% 0.58/0.85 thf(thereexistsanevennumberid, conjecture,
% 0.58/0.85 (?[Y1:$i,Y2:$i,Y3:$i]:
% 0.58/0.85 ( ( ?[Y5:$i]: ( ( r3 @ Y2 @ Y3 @ Y5 ) & ( id @ Y5 @ Y1 ) ) ) &
% 0.58/0.85 ( ?[Y4:$i]:
% 0.58/0.85 ( ( ?[Y6:$i]:
% 0.58/0.85 ( ( ?[Y7:$i]:
% 0.58/0.85 ( ( ?[Y8:$i]: ( ( r2 @ Y8 @ Y7 ) & ( r1 @ Y8 ) ) ) &
% 0.58/0.85 ( r2 @ Y7 @ Y6 ) ) ) &
% 0.58/0.85 ( r4 @ Y6 @ Y2 @ Y4 ) ) ) &
% 0.58/0.85 ( id @ Y4 @ Y1 ) ) ) ))).
% 0.58/0.85 thf(zf_stmt_5, negated_conjecture,
% 0.58/0.85 (~( ?[Y1:$i,Y2:$i,Y3:$i]:
% 0.58/0.85 ( ( ?[Y5:$i]: ( ( r3 @ Y2 @ Y3 @ Y5 ) & ( id @ Y5 @ Y1 ) ) ) &
% 0.58/0.85 ( ?[Y4:$i]:
% 0.58/0.85 ( ( ?[Y6:$i]:
% 0.58/0.85 ( ( ?[Y7:$i]:
% 0.58/0.85 ( ( ?[Y8:$i]: ( ( r2 @ Y8 @ Y7 ) & ( r1 @ Y8 ) ) ) &
% 0.58/0.85 ( r2 @ Y7 @ Y6 ) ) ) &
% 0.58/0.85 ( r4 @ Y6 @ Y2 @ Y4 ) ) ) &
% 0.58/0.85 ( id @ Y4 @ Y1 ) ) ) ) )),
% 0.58/0.85 inference('cnf.neg', [status(esa)], [thereexistsanevennumberid])).
% 0.58/0.85 thf(zip_derived_cl67, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i, X6 : $i, X7 : $i]:
% 0.58/0.85 (~ (id @ X0 @ X1)
% 0.58/0.85 | ~ (r2 @ X2 @ X3)
% 0.58/0.85 | ~ (r2 @ X4 @ X2)
% 0.58/0.85 | ~ (r1 @ X4)
% 0.58/0.85 | ~ (r4 @ X3 @ X5 @ X0)
% 0.58/0.85 | ~ (id @ X6 @ X1)
% 0.58/0.85 | ~ (r3 @ X5 @ X7 @ X6))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.58/0.85 thf(zip_derived_cl228, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 0.58/0.85 (~ (r3 @ (sk__16 @ X0) @ X2 @ X1)
% 0.58/0.85 | ~ (id @ X1 @ X3)
% 0.58/0.85 | ~ (r1 @ X4)
% 0.58/0.85 | ~ (r2 @ X4 @ X5)
% 0.58/0.85 | ~ (r2 @ X5 @ X0)
% 0.58/0.85 | ~ (id @ (sk__14 @ X0) @ X3))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl57, zip_derived_cl67])).
% 0.58/0.85 thf(zip_derived_cl264, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.58/0.85 (~ (id @ (sk__14 @ X0) @ X1)
% 0.58/0.85 | ~ (r2 @ X2 @ X0)
% 0.58/0.85 | ~ (r2 @ X3 @ X2)
% 0.58/0.85 | ~ (r1 @ X3)
% 0.58/0.85 | ~ (id @ (sk__12 @ (sk__16 @ X0)) @ X1))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl55, zip_derived_cl228])).
% 0.58/0.85 thf(zip_derived_cl270, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (r1 @ X1)
% 0.58/0.85 | ~ (r2 @ X1 @ X2)
% 0.58/0.85 | ~ (r2 @ X2 @ X0)
% 0.58/0.85 | ~ (id @ (sk__14 @ X0) @ (sk__16 @ X0)))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl54, zip_derived_cl264])).
% 0.58/0.85 thf(zip_derived_cl272, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (r1 @ (sk__14 @ X0))
% 0.58/0.85 | ~ (r1 @ (sk__16 @ X0))
% 0.58/0.85 | ~ (r2 @ X1 @ X0)
% 0.58/0.85 | ~ (r2 @ X2 @ X1)
% 0.58/0.85 | ~ (r1 @ X2))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl118, zip_derived_cl270])).
% 0.58/0.85 thf(zip_derived_cl58, plain, (![X0 : $i]: (r1 @ (sk__16 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_5a])).
% 0.58/0.85 thf(zip_derived_cl273, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (r1 @ (sk__14 @ X0))
% 0.58/0.85 | ~ (r2 @ X1 @ X0)
% 0.58/0.85 | ~ (r2 @ X2 @ X1)
% 0.58/0.85 | ~ (r1 @ X2))),
% 0.58/0.85 inference('demod', [status(thm)], [zip_derived_cl272, zip_derived_cl58])).
% 0.58/0.85 thf(zip_derived_cl4, plain,
% 0.58/0.85 (![X0 : $i]: ( (zip_tseitin_1 @ X0 @ sk_) | (zip_tseitin_0 @ X0 @ sk_))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.85 thf(zip_derived_cl60, plain,
% 0.58/0.85 (![X0 : $i]: (id @ (sk__14 @ X0) @ (sk__15 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_5a])).
% 0.58/0.85 thf(zip_derived_cl21, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (id @ X0 @ X1) | ~ (id @ X1 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_6])).
% 0.58/0.85 thf(zip_derived_cl91, plain,
% 0.58/0.85 (![X0 : $i]: (id @ (sk__15 @ X0) @ (sk__14 @ X0))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl60, zip_derived_cl21])).
% 0.58/0.85 thf(zip_derived_cl85, plain, (![X0 : $i]: (~ (r1 @ X0) | (id @ sk_ @ X0))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl80, zip_derived_cl21])).
% 0.58/0.85 thf(zip_derived_cl22, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (id @ X0 @ X1) | (id @ X0 @ X2) | ~ (id @ X1 @ X2))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_7])).
% 0.58/0.85 thf(zip_derived_cl107, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (r1 @ X0) | ~ (id @ X0 @ X1) | (id @ sk_ @ X1))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl85, zip_derived_cl22])).
% 0.58/0.85 thf(zip_derived_cl217, plain,
% 0.58/0.85 (![X0 : $i]: ( (id @ sk_ @ (sk__14 @ X0)) | ~ (r1 @ (sk__15 @ X0)))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl91, zip_derived_cl107])).
% 0.58/0.85 thf(zip_derived_cl59, plain, (![X0 : $i]: (r1 @ (sk__15 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_5a])).
% 0.58/0.85 thf(zip_derived_cl223, plain, (![X0 : $i]: (id @ sk_ @ (sk__14 @ X0))),
% 0.58/0.85 inference('demod', [status(thm)], [zip_derived_cl217, zip_derived_cl59])).
% 0.58/0.85 thf(zip_derived_cl21, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (id @ X0 @ X1) | ~ (id @ X1 @ X0))),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_6])).
% 0.58/0.85 thf(zip_derived_cl233, plain, (![X0 : $i]: (id @ (sk__14 @ X0) @ sk_)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl223, zip_derived_cl21])).
% 0.58/0.85 thf(zip_derived_cl2, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (id @ X0 @ X1) | ~ (zip_tseitin_1 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.85 thf(zip_derived_cl237, plain,
% 0.58/0.85 (![X0 : $i]: ~ (zip_tseitin_1 @ (sk__14 @ X0) @ sk_)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl233, zip_derived_cl2])).
% 0.58/0.85 thf(zip_derived_cl259, plain,
% 0.58/0.85 (![X0 : $i]: (zip_tseitin_0 @ (sk__14 @ X0) @ sk_)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl237])).
% 0.58/0.85 thf(zip_derived_cl0, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (r1 @ X0) | ~ (zip_tseitin_0 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.85 thf(zip_derived_cl275, plain, (![X0 : $i]: (r1 @ (sk__14 @ X0))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl259, zip_derived_cl0])).
% 0.58/0.85 thf(zip_derived_cl277, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.58/0.85 (~ (r2 @ X1 @ X0) | ~ (r2 @ X2 @ X1) | ~ (r1 @ X2))),
% 0.58/0.85 inference('demod', [status(thm)], [zip_derived_cl273, zip_derived_cl275])).
% 0.58/0.85 thf(zip_derived_cl335, plain,
% 0.58/0.85 (![X1 : $i, X2 : $i]: (~ (r1 @ X2) | ~ (r2 @ X2 @ X1))),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl43, zip_derived_cl277])).
% 0.58/0.85 thf(zip_derived_cl339, plain, (![X1 : $i]: ~ (r1 @ X1)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl43, zip_derived_cl335])).
% 0.58/0.85 thf(zip_derived_cl4, plain,
% 0.58/0.85 (![X0 : $i]: ( (zip_tseitin_1 @ X0 @ sk_) | (zip_tseitin_0 @ X0 @ sk_))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.85 thf(axiom_5, axiom, (![X20:$i]: ( id @ X20 @ X20 ))).
% 0.58/0.85 thf(zip_derived_cl20, plain, (![X0 : $i]: (id @ X0 @ X0)),
% 0.58/0.85 inference('cnf', [status(esa)], [axiom_5])).
% 0.58/0.85 thf(zip_derived_cl2, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: (~ (id @ X0 @ X1) | ~ (zip_tseitin_1 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.85 thf(zip_derived_cl70, plain, (![X0 : $i]: ~ (zip_tseitin_1 @ X0 @ X0)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl20, zip_derived_cl2])).
% 0.58/0.85 thf(zip_derived_cl72, plain, ( (zip_tseitin_0 @ sk_ @ sk_)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl70])).
% 0.58/0.85 thf(zip_derived_cl0, plain,
% 0.58/0.85 (![X0 : $i, X1 : $i]: ( (r1 @ X0) | ~ (zip_tseitin_0 @ X0 @ X1))),
% 0.58/0.85 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.85 thf(zip_derived_cl74, plain, ( (r1 @ sk_)),
% 0.58/0.85 inference('sup-', [status(thm)], [zip_derived_cl72, zip_derived_cl0])).
% 0.58/0.85 thf(zip_derived_cl343, plain, ($false),
% 0.58/0.85 inference('sup+', [status(thm)], [zip_derived_cl339, zip_derived_cl74])).
% 0.58/0.85
% 0.58/0.85 % SZS output end Refutation
% 0.58/0.85
% 0.58/0.85
% 0.58/0.85 % Terminating...
% 0.64/0.95 % Runner terminated.
% 2.23/0.96 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------