%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : TOP028+4 : TPTP v9.2.0. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.5GXmmZz6zH 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 05:08:44 PM UTC 2025
% Result : Theorem 237.32s 34.71s
% Output : Refutation 237.32s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.28 % Problem : TOP028+4 : TPTP v9.2.0. Released v3.4.0.
% 0.11/0.29 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.5GXmmZz6zH true
% 0.12/0.50 % Computer : n011.cluster.edu
% 0.12/0.50 % Model : x86_64 x86_64
% 0.12/0.50 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.50 % Memory : 8042.1875MB
% 0.12/0.50 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.50 % CPULimit : 300
% 0.12/0.50 % WCLimit : 300
% 0.12/0.50 % DateTime : Wed Oct 1 15:41:29 EDT 2025
% 0.12/0.50 % CPUTime :
% 0.12/0.50 % Running portfolio for 300 s
% 0.12/0.50 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.50 % Number of cores: 8
% 0.12/0.50 % Python version: Python 3.6.8
% 0.12/0.51 % Running in FO mode
% 0.34/0.79 % Total configuration time : 435
% 0.34/0.79 % Estimated wc time : 1092
% 0.34/0.79 % Estimated cpu time (7 cpus) : 156.0
% 0.34/0.86 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.34/0.88 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.34/0.91 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.34/0.91 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.34/0.92 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.34/0.92 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.34/0.92 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 237.32/34.71 % Solved by fo/fo3_bce.sh.
% 237.32/34.71 % BCE start: 1864
% 237.32/34.71 % BCE eliminated: 92
% 237.32/34.71 % PE start: 1772
% 237.32/34.71 logic: eq
% 237.32/34.71 % PE eliminated: 30
% 237.32/34.71 % done 4528 iterations in 33.801s
% 237.32/34.71 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 237.32/34.71 % SZS output start Refutation
% 237.32/34.71 thf(sk__290_type, type, sk__290: $i > $i > $i).
% 237.32/34.71 thf(v1_tsp_1_type, type, v1_tsp_1: $i > $i > $o).
% 237.32/34.71 thf(sk__267_type, type, sk__267: $i > $i > $i).
% 237.32/34.71 thf(zip_tseitin_112_type, type, zip_tseitin_112: $i > $i > $i > $i > $o).
% 237.32/34.71 thf(k1_xboole_0_type, type, k1_xboole_0: $i).
% 237.32/34.71 thf(zip_tseitin_110_type, type, zip_tseitin_110: $i > $i > $i > $i > $o).
% 237.32/34.71 thf(zip_tseitin_113_type, type, zip_tseitin_113: $i > $i > $i > $i > $o).
% 237.32/34.71 thf(v3_struct_0_type, type, v3_struct_0: $i > $o).
% 237.32/34.71 thf(v2_pre_topc_type, type, v2_pre_topc: $i > $o).
% 237.32/34.71 thf(r2_hidden_type, type, r2_hidden: $i > $i > $o).
% 237.32/34.71 thf(zip_tseitin_111_type, type, zip_tseitin_111: $i > $i > $i > $i > $o).
% 237.32/34.71 thf(sk__291_type, type, sk__291: $i).
% 237.32/34.71 thf(u1_struct_0_type, type, u1_struct_0: $i > $i).
% 237.32/34.71 thf(v1_tsp_2_type, type, v1_tsp_2: $i > $i > $o).
% 237.32/34.71 thf(l1_pre_topc_type, type, l1_pre_topc: $i > $o).
% 237.32/34.71 thf(m1_subset_1_type, type, m1_subset_1: $i > $i > $o).
% 237.32/34.71 thf(k1_zfmisc_1_type, type, k1_zfmisc_1: $i > $i).
% 237.32/34.71 thf(r1_tarski_type, type, r1_tarski: $i > $i > $o).
% 237.32/34.71 thf(v3_pre_topc_type, type, v3_pre_topc: $i > $i > $o).
% 237.32/34.71 thf(t2_xboole_1, axiom, (![A:$i]: ( r1_tarski @ k1_xboole_0 @ A ))).
% 237.32/34.71 thf(zip_derived_cl23, plain, (![X0 : $i]: (r1_tarski @ k1_xboole_0 @ X0)),
% 237.32/34.71 inference('cnf', [status(esa)], [t2_xboole_1])).
% 237.32/34.71 thf(t7_ordinal1, axiom,
% 237.32/34.71 (![A:$i,B:$i]: ( ~( ( r2_hidden @ A @ B ) & ( r1_tarski @ B @ A ) ) ))).
% 237.32/34.71 thf(zip_derived_cl226, plain,
% 237.32/34.71 (![X0 : $i, X1 : $i]: (~ (r2_hidden @ X0 @ X1) | ~ (r1_tarski @ X1 @ X0))),
% 237.32/34.71 inference('cnf', [status(esa)], [t7_ordinal1])).
% 237.32/34.71 thf(zip_derived_cl12562, plain,
% 237.32/34.71 (![X0 : $i]: ~ (r2_hidden @ X0 @ k1_xboole_0)),
% 237.32/34.71 inference('sup-', [status(thm)], [zip_derived_cl23, zip_derived_cl226])).
% 237.32/34.71 thf(d8_tsp_1, axiom,
% 237.32/34.71 (![A:$i]:
% 237.32/34.71 ( ( l1_pre_topc @ A ) =>
% 237.32/34.71 ( ![B:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ B @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ( v1_tsp_1 @ B @ A ) <=>
% 237.32/34.71 ( ![C:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ C @ ( u1_struct_0 @ A ) ) =>
% 237.32/34.71 ( ![D:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ D @ ( u1_struct_0 @ A ) ) =>
% 237.32/34.71 ( ~( ( ![E:$i]:
% 237.32/34.71 ( ( m1_subset_1 @
% 237.32/34.71 E @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( ( r2_hidden @ D @ E ) &
% 237.32/34.71 ( ~( r2_hidden @ C @ E ) ) &
% 237.32/34.71 ( v3_pre_topc @ E @ A ) ) ) ) ) &
% 237.32/34.71 ( ![E:$i]:
% 237.32/34.71 ( ( m1_subset_1 @
% 237.32/34.71 E @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( ( ~( r2_hidden @ D @ E ) ) &
% 237.32/34.71 ( r2_hidden @ C @ E ) &
% 237.32/34.71 ( v3_pre_topc @ E @ A ) ) ) ) ) &
% 237.32/34.71 ( ( C ) != ( D ) ) & ( r2_hidden @ D @ B ) &
% 237.32/34.71 ( r2_hidden @ C @ B ) ) ) ) ) ) ) ) ) ) ))).
% 237.32/34.71 thf(zf_stmt_0, type, zip_tseitin_113 : $i > $i > $i > $i > $o).
% 237.32/34.71 thf(zf_stmt_1, axiom,
% 237.32/34.71 (![E:$i,D:$i,C:$i,A:$i]:
% 237.32/34.71 ( ( zip_tseitin_113 @ E @ D @ C @ A ) <=>
% 237.32/34.71 ( ( m1_subset_1 @ E @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( zip_tseitin_112 @ E @ D @ C @ A ) ) ) ))).
% 237.32/34.71 thf(zf_stmt_2, type, zip_tseitin_112 : $i > $i > $i > $i > $o).
% 237.32/34.71 thf(zf_stmt_3, axiom,
% 237.32/34.71 (![E:$i,D:$i,C:$i,A:$i]:
% 237.32/34.71 ( ( zip_tseitin_112 @ E @ D @ C @ A ) <=>
% 237.32/34.71 ( ( v3_pre_topc @ E @ A ) & ( r2_hidden @ C @ E ) &
% 237.32/34.71 ( ~( r2_hidden @ D @ E ) ) ) ))).
% 237.32/34.71 thf(zf_stmt_4, type, zip_tseitin_111 : $i > $i > $i > $i > $o).
% 237.32/34.71 thf(zf_stmt_5, axiom,
% 237.32/34.71 (![E:$i,D:$i,C:$i,A:$i]:
% 237.32/34.71 ( ( zip_tseitin_111 @ E @ D @ C @ A ) <=>
% 237.32/34.71 ( ( m1_subset_1 @ E @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( zip_tseitin_110 @ E @ D @ C @ A ) ) ) ))).
% 237.32/34.71 thf(zf_stmt_6, type, zip_tseitin_110 : $i > $i > $i > $i > $o).
% 237.32/34.71 thf(zf_stmt_7, axiom,
% 237.32/34.71 (![E:$i,D:$i,C:$i,A:$i]:
% 237.32/34.71 ( ( zip_tseitin_110 @ E @ D @ C @ A ) <=>
% 237.32/34.71 ( ( v3_pre_topc @ E @ A ) & ( ~( r2_hidden @ C @ E ) ) &
% 237.32/34.71 ( r2_hidden @ D @ E ) ) ))).
% 237.32/34.71 thf(zf_stmt_8, axiom,
% 237.32/34.71 (![A:$i]:
% 237.32/34.71 ( ( l1_pre_topc @ A ) =>
% 237.32/34.71 ( ![B:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ B @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ( v1_tsp_1 @ B @ A ) <=>
% 237.32/34.71 ( ![C:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ C @ ( u1_struct_0 @ A ) ) =>
% 237.32/34.71 ( ![D:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ D @ ( u1_struct_0 @ A ) ) =>
% 237.32/34.71 ( ~( ( r2_hidden @ C @ B ) & ( r2_hidden @ D @ B ) &
% 237.32/34.71 ( ( C ) != ( D ) ) &
% 237.32/34.71 ( ![E:$i]: ( zip_tseitin_113 @ E @ D @ C @ A ) ) &
% 237.32/34.71 ( ![E:$i]: ( zip_tseitin_111 @ E @ D @ C @ A ) ) ) ) ) ) ) ) ) ) ) ))).
% 237.32/34.71 thf(zip_derived_cl1741, plain,
% 237.32/34.71 (![X0 : $i, X1 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ X1)))
% 237.32/34.71 | (r2_hidden @ (sk__267 @ X0 @ X1) @ X0)
% 237.32/34.71 | (v1_tsp_1 @ X0 @ X1)
% 237.32/34.71 | ~ (l1_pre_topc @ X1))),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_8])).
% 237.32/34.71 thf(zip_derived_cl22963, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (l1_pre_topc @ X0)
% 237.32/34.71 | (v1_tsp_1 @ k1_xboole_0 @ X0)
% 237.32/34.71 | ~ (m1_subset_1 @ k1_xboole_0 @ (k1_zfmisc_1 @ (u1_struct_0 @ X0))))),
% 237.32/34.71 inference('sup+', [status(thm)],
% 237.32/34.71 [zip_derived_cl12562, zip_derived_cl1741])).
% 237.32/34.71 thf(t4_subset_1, axiom,
% 237.32/34.71 (![A:$i]: ( m1_subset_1 @ k1_xboole_0 @ ( k1_zfmisc_1 @ A ) ))).
% 237.32/34.71 thf(zip_derived_cl104, plain,
% 237.32/34.71 (![X0 : $i]: (m1_subset_1 @ k1_xboole_0 @ (k1_zfmisc_1 @ X0))),
% 237.32/34.71 inference('cnf', [status(esa)], [t4_subset_1])).
% 237.32/34.71 thf(zip_derived_cl22966, plain,
% 237.32/34.71 (![X0 : $i]: (~ (l1_pre_topc @ X0) | (v1_tsp_1 @ k1_xboole_0 @ X0))),
% 237.32/34.71 inference('demod', [status(thm)],
% 237.32/34.71 [zip_derived_cl22963, zip_derived_cl104])).
% 237.32/34.71 thf(t10_tsp_2, conjecture,
% 237.32/34.71 (![A:$i]:
% 237.32/34.71 ( ( ( ~( v3_struct_0 @ A ) ) & ( v2_pre_topc @ A ) & ( l1_pre_topc @ A ) ) =>
% 237.32/34.71 ( ?[B:$i]:
% 237.32/34.71 ( ( v1_tsp_2 @ B @ A ) &
% 237.32/34.71 ( m1_subset_1 @ B @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) ) ) ))).
% 237.32/34.71 thf(zf_stmt_9, negated_conjecture,
% 237.32/34.71 (~( ![A:$i]:
% 237.32/34.71 ( ( ( ~( v3_struct_0 @ A ) ) & ( v2_pre_topc @ A ) &
% 237.32/34.71 ( l1_pre_topc @ A ) ) =>
% 237.32/34.71 ( ?[B:$i]:
% 237.32/34.71 ( ( v1_tsp_2 @ B @ A ) &
% 237.32/34.71 ( m1_subset_1 @ B @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) ) ) ) )),
% 237.32/34.71 inference('cnf.neg', [status(esa)], [t10_tsp_2])).
% 237.32/34.71 thf(zip_derived_cl1863, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (v1_tsp_2 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(t9_tsp_2, axiom,
% 237.32/34.71 (![A:$i]:
% 237.32/34.71 ( ( ( ~( v3_struct_0 @ A ) ) & ( v2_pre_topc @ A ) & ( l1_pre_topc @ A ) ) =>
% 237.32/34.71 ( ![B:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ B @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( ( v1_tsp_1 @ B @ A ) &
% 237.32/34.71 ( ![C:$i]:
% 237.32/34.71 ( ( m1_subset_1 @ C @ ( k1_zfmisc_1 @ ( u1_struct_0 @ A ) ) ) =>
% 237.32/34.71 ( ~( ( r1_tarski @ B @ C ) & ( v1_tsp_2 @ C @ A ) ) ) ) ) ) ) ) ) ))).
% 237.32/34.71 thf(zip_derived_cl1857, plain,
% 237.32/34.71 (![X0 : $i, X1 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ X1)))
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ X1)
% 237.32/34.71 | (v1_tsp_2 @ (sk__290 @ X0 @ X1) @ X1)
% 237.32/34.71 | ~ (l1_pre_topc @ X1)
% 237.32/34.71 | ~ (v2_pre_topc @ X1)
% 237.32/34.71 | (v3_struct_0 @ X1))),
% 237.32/34.71 inference('cnf', [status(esa)], [t9_tsp_2])).
% 237.32/34.71 thf(zip_derived_cl35304, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ (sk__290 @ X0 @ sk__291) @
% 237.32/34.71 (k1_zfmisc_1 @ (u1_struct_0 @ sk__291)))
% 237.32/34.71 | (v3_struct_0 @ sk__291)
% 237.32/34.71 | ~ (v2_pre_topc @ sk__291)
% 237.32/34.71 | ~ (l1_pre_topc @ sk__291)
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('sup+', [status(thm)], [zip_derived_cl1863, zip_derived_cl1857])).
% 237.32/34.71 thf(zip_derived_cl1860, plain, (~ (v3_struct_0 @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl1861, plain, ( (v2_pre_topc @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl1862, plain, ( (l1_pre_topc @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl35311, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ (sk__290 @ X0 @ sk__291) @
% 237.32/34.71 (k1_zfmisc_1 @ (u1_struct_0 @ sk__291)))
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('demod', [status(thm)],
% 237.32/34.71 [zip_derived_cl35304, zip_derived_cl1860, zip_derived_cl1861,
% 237.32/34.71 zip_derived_cl1862])).
% 237.32/34.71 thf(zip_derived_cl1859, plain,
% 237.32/34.71 (![X0 : $i, X1 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ X1)))
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ X1)
% 237.32/34.71 | (m1_subset_1 @ (sk__290 @ X0 @ X1) @
% 237.32/34.71 (k1_zfmisc_1 @ (u1_struct_0 @ X1)))
% 237.32/34.71 | ~ (l1_pre_topc @ X1)
% 237.32/34.71 | ~ (v2_pre_topc @ X1)
% 237.32/34.71 | (v3_struct_0 @ X1))),
% 237.32/34.71 inference('cnf', [status(esa)], [t9_tsp_2])).
% 237.32/34.71 thf(zip_derived_cl50079, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291)))
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | (v3_struct_0 @ sk__291)
% 237.32/34.71 | ~ (v2_pre_topc @ sk__291)
% 237.32/34.71 | ~ (l1_pre_topc @ sk__291)
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('sup+', [status(thm)],
% 237.32/34.71 [zip_derived_cl35311, zip_derived_cl1859])).
% 237.32/34.71 thf(zip_derived_cl1860, plain, (~ (v3_struct_0 @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl1861, plain, ( (v2_pre_topc @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl1862, plain, ( (l1_pre_topc @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl50090, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291)))
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('demod', [status(thm)],
% 237.32/34.71 [zip_derived_cl50079, zip_derived_cl1860, zip_derived_cl1861,
% 237.32/34.71 zip_derived_cl1862])).
% 237.32/34.71 thf(zip_derived_cl50091, plain,
% 237.32/34.71 (![X0 : $i]:
% 237.32/34.71 (~ (v1_tsp_1 @ X0 @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ X0 @ (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('simplify', [status(thm)], [zip_derived_cl50090])).
% 237.32/34.71 thf(zip_derived_cl50110, plain,
% 237.32/34.71 ((~ (l1_pre_topc @ sk__291)
% 237.32/34.71 | ~ (m1_subset_1 @ k1_xboole_0 @
% 237.32/34.71 (k1_zfmisc_1 @ (u1_struct_0 @ sk__291))))),
% 237.32/34.71 inference('sup-', [status(thm)],
% 237.32/34.71 [zip_derived_cl22966, zip_derived_cl50091])).
% 237.32/34.71 thf(zip_derived_cl1862, plain, ( (l1_pre_topc @ sk__291)),
% 237.32/34.71 inference('cnf', [status(esa)], [zf_stmt_9])).
% 237.32/34.71 thf(zip_derived_cl104, plain,
% 237.32/34.71 (![X0 : $i]: (m1_subset_1 @ k1_xboole_0 @ (k1_zfmisc_1 @ X0))),
% 237.32/34.71 inference('cnf', [status(esa)], [t4_subset_1])).
% 237.32/34.71 thf(zip_derived_cl50117, plain, ($false),
% 237.32/34.71 inference('demod', [status(thm)],
% 237.32/34.71 [zip_derived_cl50110, zip_derived_cl1862, zip_derived_cl104])).
% 237.32/34.71
% 237.32/34.71 % SZS output end Refutation
% 237.32/34.71
% 237.32/34.71
% 237.32/34.71 % Terminating...
% 237.32/34.78 % Runner terminated.
% 237.32/34.80 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------