%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL962_16 : TPTP v9.3.1. Released v8.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.74OYaPhSm3 true
% Computer : n001.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:37:41 PM UTC 2026
% Result : Theorem 0.50s 0.77s
% Output : Refutation 0.50s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL962_16 : TPTP v9.3.1. Released v8.2.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.74OYaPhSm3 true
% 0.12/0.37 % Computer : n001.cluster.edu
% 0.12/0.37 % Model : x86_64 x86_64
% 0.12/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37 % Memory : 8046.5625MB
% 0.12/0.37 % OS : Linux 6.8.0-71-generic
% 0.12/0.37 % CPULimit : 300
% 0.12/0.37 % WCLimit : 300
% 0.12/0.37 % DateTime : Sat Sep 5 18:55:02 UTC 2026
% 0.12/0.37 % CPUTime :
% 0.12/0.37 % Running portfolio for 300 s
% 0.12/0.37 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.37 % Number of cores: 8
% 0.12/0.38 % Python version: Python 3.12.3
% 0.12/0.38 % Running in FO mode
% 0.46/0.68 % Total configuration time : 435
% 0.46/0.68 % Estimated wc time : 1092
% 0.46/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.77 % Solved by fo/fo6_bce.sh.
% 0.50/0.77 % BCE start: 10
% 0.50/0.77 % BCE eliminated: 0
% 0.50/0.77 % PE start: 10
% 0.50/0.77 logic: neq
% 0.50/0.77 % PE eliminated: 0
% 0.50/0.77 % done 15 iterations in 0.010s
% 0.50/0.77 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.77 % SZS output start Refutation
% 0.50/0.77 thf('$ki_index_type', type, '$ki_index': $tType).
% 0.50/0.77 thf('$ki_world_type', type, '$ki_world': $tType).
% 0.50/0.77 thf('#idx(a)_type', type, '#idx(a)': '$ki_index').
% 0.50/0.77 thf(sk__type, type, sk_: '$ki_world' > '$ki_world').
% 0.50/0.77 thf('#idx(b)_type', type, '#idx(b)': '$ki_index').
% 0.50/0.77 thf('$ki_accessible_type', type, '$ki_accessible': '$ki_index' >
% 0.50/0.77 '$ki_world' > '$ki_world' > $o).
% 0.50/0.77 thf('$ki_local_world_type', type, '$ki_local_world': '$ki_world').
% 0.50/0.77 thf(sk__1_type, type, sk__1: '$ki_world').
% 0.50/0.77 thf(p_type, type, p: '$ki_world' > $o).
% 0.50/0.77 thf('mrel_reflexive_#idx(b)', axiom,
% 0.50/0.77 (![W:'$ki_world']: ( '$ki_accessible' @ '#idx(b)' @ W @ W ))).
% 0.50/0.77 thf(zip_derived_cl2, plain,
% 0.50/0.77 (![X0 : '$ki_world']: ('$ki_accessible' @ '#idx(b)' @ X0 @ X0)),
% 0.50/0.77 inference('cnf', [status(esa)], [mrel_reflexive_#idx(b)])).
% 0.50/0.77 thf(verify, conjecture,
% 0.50/0.77 (![W:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ W ) =>
% 0.50/0.77 ( ~( p @ W ) ) ))).
% 0.50/0.77 thf(zf_stmt_0, negated_conjecture,
% 0.50/0.77 (~( ![W:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ W ) =>
% 0.50/0.77 ( ~( p @ W ) ) ) )),
% 0.50/0.77 inference('cnf.neg', [status(esa)], [verify])).
% 0.50/0.77 thf(zip_derived_cl8, plain,
% 0.50/0.77 ( ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ sk__1)),
% 0.50/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.77 thf(ab_axiom_2, axiom,
% 0.50/0.77 (( ~( ![W:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ W ) =>
% 0.50/0.77 ( p @ W ) ) ) ) =>
% 0.50/0.77 ( ![W:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ W ) =>
% 0.50/0.77 ( ~( ![W0:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(b)' @ W @ W0 ) => ( p @ W0 ) ) ) ) ) ))).
% 0.50/0.77 thf(zip_derived_cl5, plain,
% 0.50/0.77 (![X0 : '$ki_world', X1 : '$ki_world']:
% 0.50/0.77 (~ ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ X0)
% 0.50/0.77 | ('$ki_accessible' @ '#idx(b)' @ X0 @ (sk_ @ X0))
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ X1)
% 0.50/0.77 | (p @ X1))),
% 0.50/0.77 inference('cnf', [status(esa)], [ab_axiom_2])).
% 0.50/0.77 thf(zip_derived_cl21, plain,
% 0.50/0.77 (![X0 : '$ki_world']:
% 0.50/0.77 ( ('$ki_accessible' @ '#idx(b)' @ sk__1 @ (sk_ @ sk__1))
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ X0)
% 0.50/0.77 | (p @ X0))),
% 0.50/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl8, zip_derived_cl5])).
% 0.50/0.77 thf(zip_derived_cl22, plain,
% 0.50/0.77 (( ('$ki_accessible' @ '#idx(b)' @ sk__1 @ (sk_ @ sk__1))
% 0.50/0.77 | (p @ '$ki_local_world'))),
% 0.50/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl21])).
% 0.50/0.77 thf(not_a_axiom_1, axiom, (~( p @ '$ki_local_world' ))).
% 0.50/0.77 thf(zip_derived_cl7, plain, (~ (p @ '$ki_local_world')),
% 0.50/0.77 inference('cnf', [status(esa)], [not_a_axiom_1])).
% 0.50/0.77 thf(zip_derived_cl23, plain,
% 0.50/0.77 ( ('$ki_accessible' @ '#idx(b)' @ sk__1 @ (sk_ @ sk__1))),
% 0.50/0.77 inference('demod', [status(thm)], [zip_derived_cl22, zip_derived_cl7])).
% 0.50/0.77 thf(ab_axiom_1, axiom,
% 0.50/0.77 (![W:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ W ) =>
% 0.50/0.77 ( ( p @ W ) =>
% 0.50/0.77 ( ![W0:'$ki_world']:
% 0.50/0.77 ( ( '$ki_accessible' @ '#idx(b)' @ W @ W0 ) => ( p @ W0 ) ) ) ) ))).
% 0.50/0.77 thf(zip_derived_cl4, plain,
% 0.50/0.77 (![X0 : '$ki_world', X1 : '$ki_world']:
% 0.50/0.77 (~ (p @ X0)
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(b)' @ X0 @ X1)
% 0.50/0.77 | (p @ X1)
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ X0))),
% 0.50/0.77 inference('cnf', [status(esa)], [ab_axiom_1])).
% 0.50/0.77 thf(zip_derived_cl25, plain,
% 0.50/0.77 ((~ (p @ sk__1)
% 0.50/0.77 | (p @ (sk_ @ sk__1))
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ sk__1))),
% 0.50/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl23, zip_derived_cl4])).
% 0.50/0.77 thf(zip_derived_cl9, plain, ( (p @ sk__1)),
% 0.50/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.77 thf(zip_derived_cl8, plain,
% 0.50/0.77 ( ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ sk__1)),
% 0.50/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.77 thf(zip_derived_cl26, plain, ( (p @ (sk_ @ sk__1))),
% 0.50/0.77 inference('demod', [status(thm)],
% 0.50/0.77 [zip_derived_cl25, zip_derived_cl9, zip_derived_cl8])).
% 0.50/0.77 thf(zip_derived_cl6, plain,
% 0.50/0.77 (![X0 : '$ki_world', X1 : '$ki_world']:
% 0.50/0.77 (~ ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ X0)
% 0.50/0.77 | ~ (p @ (sk_ @ X0))
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ X1)
% 0.50/0.77 | (p @ X1))),
% 0.50/0.77 inference('cnf', [status(esa)], [ab_axiom_2])).
% 0.50/0.77 thf(zip_derived_cl27, plain,
% 0.50/0.77 (![X0 : '$ki_world']:
% 0.50/0.77 (~ ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ sk__1)
% 0.50/0.77 | ~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ X0)
% 0.50/0.77 | (p @ X0))),
% 0.50/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl26, zip_derived_cl6])).
% 0.50/0.77 thf(zip_derived_cl8, plain,
% 0.50/0.77 ( ('$ki_accessible' @ '#idx(a)' @ '$ki_local_world' @ sk__1)),
% 0.50/0.77 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.50/0.77 thf(zip_derived_cl28, plain,
% 0.50/0.77 (![X0 : '$ki_world']:
% 0.50/0.77 (~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ X0) | (p @ X0))),
% 0.50/0.77 inference('demod', [status(thm)], [zip_derived_cl27, zip_derived_cl8])).
% 0.50/0.77 thf(zip_derived_cl7, plain, (~ (p @ '$ki_local_world')),
% 0.50/0.77 inference('cnf', [status(esa)], [not_a_axiom_1])).
% 0.50/0.77 thf(zip_derived_cl29, plain,
% 0.50/0.77 (~ ('$ki_accessible' @ '#idx(b)' @ '$ki_local_world' @ '$ki_local_world')),
% 0.50/0.77 inference('s_sup-', [status(thm)], [zip_derived_cl28, zip_derived_cl7])).
% 0.50/0.77 thf(zip_derived_cl2, plain,
% 0.50/0.77 (![X0 : '$ki_world']: ('$ki_accessible' @ '#idx(b)' @ X0 @ X0)),
% 0.50/0.77 inference('cnf', [status(esa)], [mrel_reflexive_#idx(b)])).
% 0.50/0.77 thf(zip_derived_cl30, plain, ($false),
% 0.50/0.77 inference('demod', [status(thm)], [zip_derived_cl29, zip_derived_cl2])).
% 0.50/0.77
% 0.50/0.77 % SZS output end Refutation
% 0.50/0.77
% 0.50/0.77
% 0.50/0.77 % Terminating...
% 1.30/0.80 % Runner terminated.
% 1.30/0.83 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------