%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC054-1 : TPTP v9.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.G5bt03FtXV true
% Computer : n003.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 04:58:26 PM UTC 2025
% Result : Unsatisfiable 0.59s 0.78s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : SWC054-1 : TPTP v9.2.0. Released v2.4.0.
% 0.11/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.G5bt03FtXV true
% 0.14/0.35 % Computer : n003.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 17:13:08 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.36 % Running in FO mode
% 0.57/0.66 % Total configuration time : 435
% 0.57/0.66 % Estimated wc time : 1092
% 0.57/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.58/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.58/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.58/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.58/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.58/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.78 % Solved by fo/fo3_bce.sh.
% 0.59/0.78 % BCE start: 44
% 0.59/0.78 % BCE eliminated: 9
% 0.59/0.78 % PE start: 35
% 0.59/0.78 logic: eq
% 0.59/0.78 % PE eliminated: 0
% 0.59/0.78 % done 52 iterations in 0.027s
% 0.59/0.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.59/0.78 % SZS output start Refutation
% 0.59/0.78 thf(nil_type, type, nil: $i).
% 0.59/0.78 thf(sk2_type, type, sk2: $i).
% 0.59/0.78 thf(sk4_type, type, sk4: $i).
% 0.59/0.78 thf(sk5_type, type, sk5: $i).
% 0.59/0.78 thf(sk3_type, type, sk3: $i).
% 0.59/0.78 thf(neq_type, type, neq: $i > $i > $o).
% 0.59/0.78 thf(ssList_type, type, ssList: $i > $o).
% 0.59/0.78 thf(sk1_type, type, sk1: $i).
% 0.59/0.78 thf(segmentP_type, type, segmentP: $i > $i > $o).
% 0.59/0.78 thf(co1_9, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( neq @ sk5 @ nil ) ))).
% 0.59/0.78 thf(zf_stmt_0, negated_conjecture,
% 0.59/0.78 (( ~( neq @ sk4 @ nil ) ) | ( neq @ sk5 @ nil )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.59/0.78 thf(zip_derived_cl35, plain, ((~ (neq @ sk4 @ nil) | (neq @ sk5 @ nil))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.59/0.78 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.59/0.78 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(co1_12, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.59/0.78 thf(zf_stmt_2, negated_conjecture,
% 0.59/0.78 (( neq @ sk2 @ nil ) | ( ( nil ) = ( sk2 ) )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_12])).
% 0.59/0.78 thf(zip_derived_cl32, plain, (( (neq @ sk2 @ nil) | ((nil) = (sk2)))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.78 thf(clause115, axiom,
% 0.59/0.78 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.59/0.78 ( ~( ssList @ U ) ))).
% 0.59/0.78 thf(zip_derived_cl13, plain,
% 0.59/0.78 (![X0 : $i, X1 : $i]:
% 0.59/0.78 (((X1) != (X0))
% 0.59/0.78 | ~ (neq @ X1 @ X0)
% 0.59/0.78 | ~ (ssList @ X0)
% 0.59/0.78 | ~ (ssList @ X1))),
% 0.59/0.78 inference('cnf', [status(esa)], [clause115])).
% 0.59/0.78 thf(co1_14, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.59/0.78 thf(zf_stmt_3, negated_conjecture,
% 0.59/0.78 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_14])).
% 0.59/0.78 thf(zip_derived_cl30, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.59/0.78 thf(zip_derived_cl234, plain,
% 0.59/0.78 ((~ (ssList @ sk2)
% 0.59/0.78 | ~ (ssList @ nil)
% 0.59/0.78 | ((sk2) != (nil))
% 0.59/0.78 | ((nil) != (sk1)))),
% 0.59/0.78 inference('sup+', [status(thm)], [zip_derived_cl13, zip_derived_cl30])).
% 0.59/0.78 thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.59/0.78 thf(zf_stmt_4, negated_conjecture, (ssList @ sk4),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_4])).
% 0.59/0.78 thf(zip_derived_cl40, plain, ( (ssList @ sk4)),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(zip_derived_cl229, plain, ( (ssList @ sk2)),
% 0.59/0.78 inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl39])).
% 0.59/0.78 thf(clause8, axiom, (ssList @ nil)).
% 0.59/0.78 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.59/0.78 inference('cnf', [status(esa)], [clause8])).
% 0.59/0.78 thf(zip_derived_cl236, plain, ((((sk2) != (nil)) | ((nil) != (sk1)))),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl234, zip_derived_cl229, zip_derived_cl0])).
% 0.59/0.78 thf(co1_7, conjecture, (~( ( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.59/0.78 thf(zf_stmt_5, negated_conjecture,
% 0.59/0.78 (( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.59/0.78 thf(zip_derived_cl37, plain, ((((nil) != (sk4)) | ((nil) = (sk3)))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.59/0.78 thf(zf_stmt_6, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.59/0.78 thf(zip_derived_cl38, plain, (((sk1) = (sk3))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.59/0.78 thf(zip_derived_cl228, plain, ((((nil) != (sk2)) | ((nil) = (sk1)))),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl37, zip_derived_cl39, zip_derived_cl38])).
% 0.59/0.78 thf(zip_derived_cl238, plain, (((sk2) != (nil))),
% 0.59/0.78 inference('clc', [status(thm)], [zip_derived_cl236, zip_derived_cl228])).
% 0.59/0.78 thf(zip_derived_cl240, plain, ( (neq @ sk2 @ nil)),
% 0.59/0.78 inference('simplify_reflect-', [status(thm)],
% 0.59/0.78 [zip_derived_cl32, zip_derived_cl238])).
% 0.59/0.78 thf(zip_derived_cl256, plain, ( (neq @ sk5 @ nil)),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl35, zip_derived_cl39, zip_derived_cl240])).
% 0.59/0.78 thf(co1_13, conjecture,
% 0.59/0.78 (~( ( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.59/0.78 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.59/0.78 thf(zf_stmt_7, negated_conjecture,
% 0.59/0.78 (( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.59/0.78 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_13])).
% 0.59/0.78 thf(zip_derived_cl31, plain,
% 0.59/0.78 (![X0 : $i]:
% 0.59/0.78 (~ (segmentP @ sk1 @ X0)
% 0.59/0.78 | ~ (segmentP @ sk2 @ X0)
% 0.59/0.78 | ~ (neq @ X0 @ nil)
% 0.59/0.78 | ~ (ssList @ X0)
% 0.59/0.78 | ((nil) = (sk2)))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.59/0.78 thf(zip_derived_cl238, plain, (((sk2) != (nil))),
% 0.59/0.78 inference('clc', [status(thm)], [zip_derived_cl236, zip_derived_cl228])).
% 0.59/0.78 thf(zip_derived_cl349, plain,
% 0.59/0.78 (![X0 : $i]:
% 0.59/0.78 (~ (segmentP @ sk1 @ X0)
% 0.59/0.78 | ~ (segmentP @ sk2 @ X0)
% 0.59/0.78 | ~ (neq @ X0 @ nil)
% 0.59/0.78 | ~ (ssList @ X0))),
% 0.59/0.78 inference('simplify_reflect-', [status(thm)],
% 0.59/0.78 [zip_derived_cl31, zip_derived_cl238])).
% 0.59/0.78 thf(zip_derived_cl355, plain,
% 0.59/0.78 ((~ (ssList @ sk5) | ~ (segmentP @ sk2 @ sk5) | ~ (segmentP @ sk1 @ sk5))),
% 0.59/0.78 inference('sup-', [status(thm)], [zip_derived_cl256, zip_derived_cl349])).
% 0.59/0.78 thf(co1_8, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk5 ) ))).
% 0.59/0.78 thf(zf_stmt_8, negated_conjecture,
% 0.59/0.78 (( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk5 )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.59/0.78 thf(zip_derived_cl36, plain, ((~ (neq @ sk4 @ nil) | (ssList @ sk5))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(zip_derived_cl231, plain, ((~ (neq @ sk2 @ nil) | (ssList @ sk5))),
% 0.59/0.78 inference('demod', [status(thm)], [zip_derived_cl36, zip_derived_cl39])).
% 0.59/0.78 thf(zip_derived_cl240, plain, ( (neq @ sk2 @ nil)),
% 0.59/0.78 inference('simplify_reflect-', [status(thm)],
% 0.59/0.78 [zip_derived_cl32, zip_derived_cl238])).
% 0.59/0.78 thf(zip_derived_cl241, plain, ( (ssList @ sk5)),
% 0.59/0.78 inference('demod', [status(thm)], [zip_derived_cl231, zip_derived_cl240])).
% 0.59/0.78 thf(co1_10, conjecture,
% 0.59/0.78 (~( ( ~( neq @ sk4 @ nil ) ) | ( segmentP @ sk4 @ sk5 ) ))).
% 0.59/0.78 thf(zf_stmt_9, negated_conjecture,
% 0.59/0.78 (( ~( neq @ sk4 @ nil ) ) | ( segmentP @ sk4 @ sk5 )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_10])).
% 0.59/0.78 thf(zip_derived_cl34, plain,
% 0.59/0.78 ((~ (neq @ sk4 @ nil) | (segmentP @ sk4 @ sk5))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_9])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(zip_derived_cl240, plain, ( (neq @ sk2 @ nil)),
% 0.59/0.78 inference('simplify_reflect-', [status(thm)],
% 0.59/0.78 [zip_derived_cl32, zip_derived_cl238])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(zip_derived_cl255, plain, ( (segmentP @ sk2 @ sk5)),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl34, zip_derived_cl39, zip_derived_cl240,
% 0.59/0.78 zip_derived_cl39])).
% 0.59/0.78 thf(co1_11, conjecture,
% 0.59/0.78 (~( ( ~( neq @ sk4 @ nil ) ) | ( segmentP @ sk3 @ sk5 ) ))).
% 0.59/0.78 thf(zf_stmt_10, negated_conjecture,
% 0.59/0.78 (( ~( neq @ sk4 @ nil ) ) | ( segmentP @ sk3 @ sk5 )),
% 0.59/0.78 inference('cnf.neg', [status(esa)], [co1_11])).
% 0.59/0.78 thf(zip_derived_cl33, plain,
% 0.59/0.78 ((~ (neq @ sk4 @ nil) | (segmentP @ sk3 @ sk5))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.59/0.78 thf(zip_derived_cl39, plain, (((sk2) = (sk4))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.78 thf(zip_derived_cl240, plain, ( (neq @ sk2 @ nil)),
% 0.59/0.78 inference('simplify_reflect-', [status(thm)],
% 0.59/0.78 [zip_derived_cl32, zip_derived_cl238])).
% 0.59/0.78 thf(zip_derived_cl38, plain, (((sk1) = (sk3))),
% 0.59/0.78 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.59/0.78 thf(zip_derived_cl254, plain, ( (segmentP @ sk1 @ sk5)),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl33, zip_derived_cl39, zip_derived_cl240,
% 0.59/0.78 zip_derived_cl38])).
% 0.59/0.78 thf(zip_derived_cl359, plain, ($false),
% 0.59/0.78 inference('demod', [status(thm)],
% 0.59/0.78 [zip_derived_cl355, zip_derived_cl241, zip_derived_cl255,
% 0.59/0.78 zip_derived_cl254])).
% 0.59/0.78
% 0.59/0.78 % SZS output end Refutation
% 0.59/0.78
% 0.59/0.78
% 0.59/0.78 % Terminating...
% 1.85/0.87 % Runner terminated.
% 1.85/0.88 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------