%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC016-1 : 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.qT32YN6AqI true
% Computer : n008.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 04:58:17 PM UTC 2025
% Result : Unsatisfiable 0.58s 0.82s
% Output : Refutation 0.58s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SWC016-1 : TPTP v9.2.0. Released v2.4.0.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qT32YN6AqI true
% 0.15/0.35 % Computer : n008.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Wed Oct 1 17:09:53 EDT 2025
% 0.15/0.35 % CPUTime :
% 0.15/0.35 % Running portfolio for 300 s
% 0.15/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.35 % Number of cores: 8
% 0.15/0.36 % Python version: Python 3.6.8
% 0.15/0.36 % Running in FO mode
% 0.56/0.67 % Total configuration time : 435
% 0.56/0.67 % Estimated wc time : 1092
% 0.56/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.75 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.75 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.58/0.82 % Solved by fo/fo7.sh.
% 0.58/0.82 % done 64 iterations in 0.042s
% 0.58/0.82 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.82 % SZS output start Refutation
% 0.58/0.82 thf(nil_type, type, nil: $i).
% 0.58/0.82 thf(frontsegP_type, type, frontsegP: $i > $i > $o).
% 0.58/0.82 thf(sk2_type, type, sk2: $i).
% 0.58/0.82 thf(sk4_type, type, sk4: $i).
% 0.58/0.82 thf(sk5_type, type, sk5: $i).
% 0.58/0.82 thf(sk3_type, type, sk3: $i).
% 0.58/0.82 thf(neq_type, type, neq: $i > $i > $o).
% 0.58/0.82 thf(ssList_type, type, ssList: $i > $o).
% 0.58/0.82 thf(sk1_type, type, sk1: $i).
% 0.58/0.82 thf(co1_14, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.58/0.82 thf(zf_stmt_0, negated_conjecture,
% 0.58/0.82 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_14])).
% 0.58/0.82 thf(zip_derived_cl33, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.58/0.82 thf(co1_12, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.58/0.82 thf(zf_stmt_1, negated_conjecture,
% 0.58/0.82 (( neq @ sk2 @ nil ) | ( ( nil ) = ( sk2 ) )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_12])).
% 0.58/0.82 thf(zip_derived_cl35, plain, (( (neq @ sk2 @ nil) | ((nil) = (sk2)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.82 thf(co1_11, conjecture,
% 0.58/0.82 (~( ( ~( neq @ sk4 @ nil ) ) | ( frontsegP @ sk3 @ sk5 ) ))).
% 0.58/0.82 thf(zf_stmt_2, negated_conjecture,
% 0.58/0.82 (( ~( neq @ sk4 @ nil ) ) | ( frontsegP @ sk3 @ sk5 )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_11])).
% 0.58/0.82 thf(zip_derived_cl36, plain,
% 0.58/0.82 ((~ (neq @ sk4 @ nil) | (frontsegP @ sk3 @ sk5))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.58/0.82 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.58/0.82 thf(zf_stmt_3, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.58/0.82 thf(zf_stmt_4, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.58/0.82 thf(zip_derived_cl41, plain, (((sk1) = (sk3))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.82 thf(zip_derived_cl56, plain,
% 0.58/0.82 ((~ (neq @ sk2 @ nil) | (frontsegP @ sk1 @ sk5))),
% 0.58/0.82 inference('demod', [status(thm)],
% 0.58/0.82 [zip_derived_cl36, zip_derived_cl42, zip_derived_cl41])).
% 0.58/0.82 thf(zip_derived_cl57, plain, ((((nil) = (sk2)) | (frontsegP @ sk1 @ sk5))),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl56])).
% 0.58/0.82 thf(co1_13, conjecture,
% 0.58/0.82 (~( ( ~( frontsegP @ sk1 @ A ) ) | ( ~( frontsegP @ sk2 @ A ) ) |
% 0.58/0.82 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.58/0.82 thf(zf_stmt_5, negated_conjecture,
% 0.58/0.82 (( ~( frontsegP @ sk1 @ A ) ) | ( ~( frontsegP @ sk2 @ A ) ) |
% 0.58/0.82 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_13])).
% 0.58/0.82 thf(zip_derived_cl34, plain,
% 0.58/0.82 (![X0 : $i]:
% 0.58/0.82 (~ (frontsegP @ sk1 @ X0)
% 0.58/0.82 | ~ (frontsegP @ sk2 @ X0)
% 0.58/0.82 | ~ (neq @ X0 @ nil)
% 0.58/0.82 | ~ (ssList @ X0)
% 0.58/0.82 | ((nil) = (sk2)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.58/0.82 thf(zip_derived_cl97, plain,
% 0.58/0.82 ((((nil) = (sk2))
% 0.58/0.82 | ((nil) = (sk2))
% 0.58/0.82 | ~ (ssList @ sk5)
% 0.58/0.82 | ~ (neq @ sk5 @ nil)
% 0.58/0.82 | ~ (frontsegP @ sk2 @ sk5))),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl57, zip_derived_cl34])).
% 0.58/0.82 thf(zip_derived_cl100, plain,
% 0.58/0.82 ((~ (frontsegP @ sk2 @ sk5)
% 0.58/0.82 | ~ (neq @ sk5 @ nil)
% 0.58/0.82 | ~ (ssList @ sk5)
% 0.58/0.82 | ((nil) = (sk2)))),
% 0.58/0.82 inference('simplify', [status(thm)], [zip_derived_cl97])).
% 0.58/0.82 thf(zip_derived_cl35, plain, (( (neq @ sk2 @ nil) | ((nil) = (sk2)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.82 thf(co1_10, conjecture,
% 0.58/0.82 (~( ( ~( neq @ sk4 @ nil ) ) | ( frontsegP @ sk4 @ sk5 ) ))).
% 0.58/0.82 thf(zf_stmt_6, negated_conjecture,
% 0.58/0.82 (( ~( neq @ sk4 @ nil ) ) | ( frontsegP @ sk4 @ sk5 )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_10])).
% 0.58/0.82 thf(zip_derived_cl37, plain,
% 0.58/0.82 ((~ (neq @ sk4 @ nil) | (frontsegP @ sk4 @ sk5))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(zip_derived_cl58, plain,
% 0.58/0.82 ((~ (neq @ sk2 @ nil) | (frontsegP @ sk2 @ sk5))),
% 0.58/0.82 inference('demod', [status(thm)],
% 0.58/0.82 [zip_derived_cl37, zip_derived_cl42, zip_derived_cl42])).
% 0.58/0.82 thf(zip_derived_cl59, plain, ((((nil) = (sk2)) | (frontsegP @ sk2 @ sk5))),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl58])).
% 0.58/0.82 thf(zip_derived_cl133, plain,
% 0.58/0.82 ((((nil) = (sk2)) | ~ (ssList @ sk5) | ~ (neq @ sk5 @ nil))),
% 0.58/0.82 inference('clc', [status(thm)], [zip_derived_cl100, zip_derived_cl59])).
% 0.58/0.82 thf(zip_derived_cl35, plain, (( (neq @ sk2 @ nil) | ((nil) = (sk2)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.82 thf(co1_8, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk5 ) ))).
% 0.58/0.82 thf(zf_stmt_7, negated_conjecture,
% 0.58/0.82 (( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk5 )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.58/0.82 thf(zip_derived_cl39, plain, ((~ (neq @ sk4 @ nil) | (ssList @ sk5))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(zip_derived_cl51, plain, ((~ (neq @ sk2 @ nil) | (ssList @ sk5))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl39, zip_derived_cl42])).
% 0.58/0.82 thf(zip_derived_cl55, plain, ((((nil) = (sk2)) | (ssList @ sk5))),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl51])).
% 0.58/0.82 thf(zip_derived_cl134, plain, ((~ (neq @ sk5 @ nil) | ((nil) = (sk2)))),
% 0.58/0.82 inference('clc', [status(thm)], [zip_derived_cl133, zip_derived_cl55])).
% 0.58/0.82 thf(zip_derived_cl35, plain, (( (neq @ sk2 @ nil) | ((nil) = (sk2)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.58/0.82 thf(co1_9, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( neq @ sk5 @ nil ) ))).
% 0.58/0.82 thf(zf_stmt_8, negated_conjecture,
% 0.58/0.82 (( ~( neq @ sk4 @ nil ) ) | ( neq @ sk5 @ nil )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.58/0.82 thf(zip_derived_cl38, plain, ((~ (neq @ sk4 @ nil) | (neq @ sk5 @ nil))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(zip_derived_cl82, plain, ((~ (neq @ sk2 @ nil) | (neq @ sk5 @ nil))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl38, zip_derived_cl42])).
% 0.58/0.82 thf(zip_derived_cl83, plain, ((((nil) = (sk2)) | (neq @ sk5 @ nil))),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl35, zip_derived_cl82])).
% 0.58/0.82 thf(zip_derived_cl135, plain, (((nil) = (sk2))),
% 0.58/0.82 inference('clc', [status(thm)], [zip_derived_cl134, zip_derived_cl83])).
% 0.58/0.82 thf(zip_derived_cl136, plain, (( (neq @ nil @ nil) | ((nil) != (sk1)))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl33, zip_derived_cl135])).
% 0.58/0.82 thf(co1_7, conjecture, (~( ( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.58/0.82 thf(zf_stmt_9, negated_conjecture,
% 0.58/0.82 (( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) )),
% 0.58/0.82 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.58/0.82 thf(zip_derived_cl40, plain, ((((nil) != (sk4)) | ((nil) = (sk3)))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_9])).
% 0.58/0.82 thf(zip_derived_cl41, plain, (((sk1) = (sk3))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.58/0.82 thf(zip_derived_cl50, plain, ((((nil) != (sk4)) | ((nil) = (sk1)))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl41])).
% 0.58/0.82 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.58/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.58/0.82 thf(zip_derived_cl52, plain, ((((nil) != (sk2)) | ((nil) = (sk1)))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl50, zip_derived_cl42])).
% 0.58/0.82 thf(zip_derived_cl135, plain, (((nil) = (sk2))),
% 0.58/0.82 inference('clc', [status(thm)], [zip_derived_cl134, zip_derived_cl83])).
% 0.58/0.82 thf(zip_derived_cl141, plain, ((((nil) != (nil)) | ((nil) = (sk1)))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl135])).
% 0.58/0.82 thf(zip_derived_cl142, plain, (((nil) = (sk1))),
% 0.58/0.82 inference('simplify', [status(thm)], [zip_derived_cl141])).
% 0.58/0.82 thf(zip_derived_cl153, plain, (( (neq @ nil @ nil) | ((nil) != (nil)))),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl136, zip_derived_cl142])).
% 0.58/0.82 thf(zip_derived_cl154, plain, ( (neq @ nil @ nil)),
% 0.58/0.82 inference('simplify', [status(thm)], [zip_derived_cl153])).
% 0.58/0.82 thf(clause115, axiom,
% 0.58/0.82 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.58/0.82 ( ~( ssList @ U ) ))).
% 0.58/0.82 thf(zip_derived_cl13, plain,
% 0.58/0.82 (![X0 : $i, X1 : $i]:
% 0.58/0.82 (((X1) != (X0))
% 0.58/0.82 | ~ (neq @ X1 @ X0)
% 0.58/0.82 | ~ (ssList @ X0)
% 0.58/0.82 | ~ (ssList @ X1))),
% 0.58/0.82 inference('cnf', [status(esa)], [clause115])).
% 0.58/0.82 thf(zip_derived_cl48, plain,
% 0.58/0.82 (![X0 : $i]: (~ (ssList @ X0) | ~ (ssList @ X0) | ~ (neq @ X0 @ X0))),
% 0.58/0.82 inference('eq_res', [status(thm)], [zip_derived_cl13])).
% 0.58/0.82 thf(zip_derived_cl49, plain,
% 0.58/0.82 (![X0 : $i]: (~ (neq @ X0 @ X0) | ~ (ssList @ X0))),
% 0.58/0.82 inference('simplify', [status(thm)], [zip_derived_cl48])).
% 0.58/0.82 thf(zip_derived_cl156, plain, (~ (ssList @ nil)),
% 0.58/0.82 inference('sup-', [status(thm)], [zip_derived_cl154, zip_derived_cl49])).
% 0.58/0.82 thf(clause8, axiom, (ssList @ nil)).
% 0.58/0.82 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.58/0.82 inference('cnf', [status(esa)], [clause8])).
% 0.58/0.82 thf(zip_derived_cl158, plain, ($false),
% 0.58/0.82 inference('demod', [status(thm)], [zip_derived_cl156, zip_derived_cl0])).
% 0.58/0.82
% 0.58/0.82 % SZS output end Refutation
% 0.58/0.82
% 0.58/0.82
% 0.58/0.82 % Terminating...
% 0.61/0.89 % Runner terminated.
% 0.61/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------