%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC415-1 : TPTP v9.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Xba7ZEFIsw true
% Computer : n013.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 04:59:43 PM UTC 2025
% Result : Unsatisfiable 0.58s 0.89s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SWC415-1 : TPTP v9.2.0. Released v2.4.0.
% 0.03/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.Xba7ZEFIsw true
% 0.13/0.34 % Computer : n013.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 17:08:38 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
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.80 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.80 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.81 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.81 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.81 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.81 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.58/0.89 % Solved by fo/fo6_bce.sh.
% 0.58/0.89 % BCE start: 197
% 0.58/0.89 % BCE eliminated: 0
% 0.58/0.89 % PE start: 197
% 0.58/0.89 logic: eq
% 0.58/0.89 % PE eliminated: 6
% 0.58/0.89 % done 109 iterations in 0.111s
% 0.58/0.89 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.89 % SZS output start Refutation
% 0.58/0.89 thf(nil_type, type, nil: $i).
% 0.58/0.89 thf(sk2_type, type, sk2: $i).
% 0.58/0.89 thf(sk4_type, type, sk4: $i).
% 0.58/0.89 thf(tl_type, type, tl: $i > $i).
% 0.58/0.89 thf(sk3_type, type, sk3: $i).
% 0.58/0.89 thf(neq_type, type, neq: $i > $i > $o).
% 0.58/0.89 thf(ssList_type, type, ssList: $i > $o).
% 0.58/0.89 thf(sk1_type, type, sk1: $i).
% 0.58/0.89 thf(co1_7, conjecture, (~( neq @ sk2 @ nil ))).
% 0.58/0.89 thf(zf_stmt_0, negated_conjecture, (neq @ sk2 @ nil),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.58/0.89 thf(zip_derived_cl191, plain, ( (neq @ sk2 @ nil)),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.89 thf(clause75, axiom,
% 0.58/0.89 (( ~( ssList @ U ) ) | ( ssList @ ( tl @ U ) ) | ( ( nil ) = ( U ) ))).
% 0.58/0.89 thf(zip_derived_cl74, plain,
% 0.58/0.89 (![X0 : $i]: (~ (ssList @ X0) | (ssList @ (tl @ X0)) | ((nil) = (X0)))),
% 0.58/0.89 inference('cnf', [status(esa)], [clause75])).
% 0.58/0.89 thf(clause100, axiom,
% 0.58/0.89 (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) |
% 0.58/0.89 ( ( V ) = ( U ) ))).
% 0.58/0.89 thf(zip_derived_cl99, plain,
% 0.58/0.89 (![X0 : $i, X1 : $i]:
% 0.58/0.89 (~ (ssList @ X0) | ~ (ssList @ X1) | (neq @ X1 @ X0) | ((X1) = (X0)))),
% 0.58/0.89 inference('cnf', [status(esa)], [clause100])).
% 0.58/0.89 thf(co1_11, conjecture,
% 0.58/0.89 (~( ( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk4 ) ) |
% 0.58/0.89 ( ( tl @ sk4 ) != ( A ) ) | ( ( sk3 ) = ( A ) ) | ( ~( ssList @ A ) ) ))).
% 0.58/0.89 thf(zf_stmt_1, negated_conjecture,
% 0.58/0.89 (( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk4 ) ) |
% 0.58/0.89 ( ( tl @ sk4 ) != ( A ) ) | ( ( sk3 ) = ( A ) ) | ( ~( ssList @ A ) )),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_11])).
% 0.58/0.89 thf(zip_derived_cl195, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (~ (neq @ sk4 @ nil)
% 0.58/0.89 | ~ (neq @ nil @ sk4)
% 0.58/0.89 | ((tl @ sk4) != (X0))
% 0.58/0.89 | ((sk3) = (X0))
% 0.58/0.89 | ~ (ssList @ X0))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.89 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.58/0.89 thf(zf_stmt_2, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.58/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.58/0.89 thf(zip_derived_cl191, plain, ( (neq @ sk2 @ nil)),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.58/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.58/0.89 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.58/0.89 thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.58/0.89 thf(zip_derived_cl190, plain, (((sk1) = (sk3))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.89 thf(zip_derived_cl1405, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (~ (neq @ nil @ sk2)
% 0.58/0.89 | ((tl @ sk2) != (X0))
% 0.58/0.89 | ((sk1) = (X0))
% 0.58/0.89 | ~ (ssList @ X0))),
% 0.58/0.89 inference('demod', [status(thm)],
% 0.58/0.89 [zip_derived_cl195, zip_derived_cl189, zip_derived_cl191,
% 0.58/0.89 zip_derived_cl189, zip_derived_cl189, zip_derived_cl190])).
% 0.58/0.89 thf(co1_12, conjecture,
% 0.58/0.89 (~( ( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk2 ) ) |
% 0.58/0.89 ( ( sk1 ) != ( A ) ) | ( ( tl @ sk2 ) != ( A ) ) | ( ~( ssList @ A ) ) ))).
% 0.58/0.89 thf(zf_stmt_4, negated_conjecture,
% 0.58/0.89 (( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk2 ) ) |
% 0.58/0.89 ( ( sk1 ) != ( A ) ) | ( ( tl @ sk2 ) != ( A ) ) | ( ~( ssList @ A ) )),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_12])).
% 0.58/0.89 thf(zip_derived_cl196, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (~ (neq @ sk4 @ nil)
% 0.58/0.89 | ~ (neq @ nil @ sk2)
% 0.58/0.89 | ((sk1) != (X0))
% 0.58/0.89 | ((tl @ sk2) != (X0))
% 0.58/0.89 | ~ (ssList @ X0))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.58/0.89 thf(zip_derived_cl191, plain, ( (neq @ sk2 @ nil)),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.89 thf(zip_derived_cl1404, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (~ (neq @ nil @ sk2)
% 0.58/0.89 | ((sk1) != (X0))
% 0.58/0.89 | ((tl @ sk2) != (X0))
% 0.58/0.89 | ~ (ssList @ X0))),
% 0.58/0.89 inference('demod', [status(thm)],
% 0.58/0.89 [zip_derived_cl196, zip_derived_cl189, zip_derived_cl191])).
% 0.58/0.89 thf(zip_derived_cl1406, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (~ (ssList @ X0) | ((tl @ sk2) != (X0)) | ~ (neq @ nil @ sk2))),
% 0.58/0.89 inference('clc', [status(thm)], [zip_derived_cl1405, zip_derived_cl1404])).
% 0.58/0.89 thf(zip_derived_cl1458, plain,
% 0.58/0.89 (![X0 : $i]:
% 0.58/0.89 (((nil) = (sk2))
% 0.58/0.89 | ~ (ssList @ nil)
% 0.58/0.89 | ~ (ssList @ sk2)
% 0.58/0.89 | ~ (ssList @ X0)
% 0.58/0.89 | ((tl @ sk2) != (X0)))),
% 0.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl99, zip_derived_cl1406])).
% 0.58/0.89 thf(clause8, axiom, (ssList @ nil)).
% 0.58/0.89 thf(zip_derived_cl7, plain, ( (ssList @ nil)),
% 0.58/0.89 inference('cnf', [status(esa)], [clause8])).
% 0.58/0.89 thf(co1_2, conjecture, (~( ssList @ sk2 ))).
% 0.58/0.89 thf(zf_stmt_5, negated_conjecture, (ssList @ sk2),
% 0.58/0.89 inference('cnf.neg', [status(esa)], [co1_2])).
% 0.58/0.89 thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.58/0.89 thf(zip_derived_cl1461, plain,
% 0.58/0.89 (![X0 : $i]: (((nil) = (sk2)) | ~ (ssList @ X0) | ((tl @ sk2) != (X0)))),
% 0.58/0.89 inference('demod', [status(thm)],
% 0.58/0.89 [zip_derived_cl1458, zip_derived_cl7, zip_derived_cl186])).
% 0.58/0.89 thf(zip_derived_cl1462, plain, ((~ (ssList @ (tl @ sk2)) | ((nil) = (sk2)))),
% 0.58/0.89 inference('eq_res', [status(thm)], [zip_derived_cl1461])).
% 0.58/0.89 thf(zip_derived_cl1463, plain,
% 0.58/0.89 ((((nil) = (sk2)) | ~ (ssList @ sk2) | ((nil) = (sk2)))),
% 0.58/0.89 inference('s_sup-', [status(thm)], [zip_derived_cl74, zip_derived_cl1462])).
% 0.58/0.89 thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 0.58/0.89 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.58/0.89 thf(zip_derived_cl1464, plain, ((((nil) = (sk2)) | ((nil) = (sk2)))),
% 0.58/0.89 inference('demod', [status(thm)], [zip_derived_cl1463, zip_derived_cl186])).
% 0.58/0.89 thf(zip_derived_cl1465, plain, (((nil) = (sk2))),
% 0.58/0.89 inference('simplify', [status(thm)], [zip_derived_cl1464])).
% 0.58/0.89 thf(zip_derived_cl1468, plain, ( (neq @ nil @ nil)),
% 0.58/0.89 inference('demod', [status(thm)], [zip_derived_cl191, zip_derived_cl1465])).
% 0.58/0.89 thf(clause115, axiom,
% 0.58/0.89 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.58/0.89 ( ~( ssList @ U ) ))).
% 0.58/0.89 thf(zip_derived_cl114, plain,
% 0.58/0.89 (![X0 : $i, X1 : $i]:
% 0.58/0.89 (((X1) != (X0))
% 0.58/0.89 | ~ (neq @ X1 @ X0)
% 0.58/0.89 | ~ (ssList @ X0)
% 0.58/0.89 | ~ (ssList @ X1))),
% 0.58/0.89 inference('cnf', [status(esa)], [clause115])).
% 0.58/0.89 thf(zip_derived_cl1409, plain,
% 0.58/0.89 (![X0 : $i]: (~ (ssList @ X0) | ~ (ssList @ X0) | ~ (neq @ X0 @ X0))),
% 0.58/0.89 inference('eq_res', [status(thm)], [zip_derived_cl114])).
% 0.58/0.89 thf(zip_derived_cl1410, plain,
% 0.58/0.89 (![X0 : $i]: (~ (neq @ X0 @ X0) | ~ (ssList @ X0))),
% 0.58/0.89 inference('simplify', [status(thm)], [zip_derived_cl1409])).
% 0.58/0.89 thf(zip_derived_cl1470, plain, (~ (ssList @ nil)),
% 0.58/0.89 inference('s_sup-', [status(thm)],
% 0.58/0.89 [zip_derived_cl1468, zip_derived_cl1410])).
% 0.58/0.89 thf(zip_derived_cl7, plain, ( (ssList @ nil)),
% 0.58/0.89 inference('cnf', [status(esa)], [clause8])).
% 0.58/0.89 thf(zip_derived_cl1472, plain, ($false),
% 0.58/0.89 inference('demod', [status(thm)], [zip_derived_cl1470, zip_derived_cl7])).
% 0.58/0.89
% 0.58/0.89 % SZS output end Refutation
% 0.58/0.89
% 0.58/0.89
% 0.58/0.89 % Terminating...
% 0.63/0.96 % Runner terminated.
% 1.96/0.97 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------