%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC068-1 : 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.dlnapDaSmS true
% Computer : n026.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 04:58:29 PM UTC 2025
% Result : Unsatisfiable 0.55s 0.88s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11 % Problem : SWC068-1 : TPTP v9.2.0. Released v2.4.0.
% 0.02/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.dlnapDaSmS true
% 0.12/0.33 % Computer : n026.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Oct 1 17:15:08 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.33 % Running portfolio for 300 s
% 0.12/0.33 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.33 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.34 % Running in FO mode
% 0.44/0.55 % Total configuration time : 435
% 0.44/0.55 % Estimated wc time : 1092
% 0.44/0.55 % Estimated cpu time (7 cpus) : 156.0
% 0.48/0.62 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.48/0.62 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.48/0.63 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.68 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.88 % Solved by fo/fo7.sh.
% 0.55/0.88 % done 432 iterations in 0.172s
% 0.55/0.88 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.55/0.88 % SZS output start Refutation
% 0.55/0.88 thf(nil_type, type, nil: $i).
% 0.55/0.88 thf(sk2_type, type, sk2: $i).
% 0.55/0.88 thf(sk4_type, type, sk4: $i).
% 0.55/0.88 thf(sk3_type, type, sk3: $i).
% 0.55/0.88 thf(neq_type, type, neq: $i > $i > $o).
% 0.55/0.88 thf(app_type, type, app: $i > $i > $i).
% 0.55/0.88 thf(ssList_type, type, ssList: $i > $o).
% 0.55/0.88 thf(sk1_type, type, sk1: $i).
% 0.55/0.88 thf(segmentP_type, type, segmentP: $i > $i > $o).
% 0.55/0.88 thf(clause100, axiom,
% 0.55/0.88 (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) |
% 0.55/0.88 ( ( V ) = ( U ) ))).
% 0.55/0.88 thf(zip_derived_cl11, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i]:
% 0.55/0.88 (~ (ssList @ X0) | ~ (ssList @ X1) | (neq @ X1 @ X0) | ((X1) = (X0)))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause100])).
% 0.55/0.88 thf(clause57, axiom, (( ~( ssList @ U ) ) | ( segmentP @ U @ U ))).
% 0.55/0.88 thf(zip_derived_cl2, plain,
% 0.55/0.88 (![X0 : $i]: (~ (ssList @ X0) | (segmentP @ X0 @ X0))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause57])).
% 0.55/0.88 thf(clause73, axiom, (( ~( ssList @ U ) ) | ( ( app @ U @ nil ) = ( U ) ))).
% 0.55/0.88 thf(zip_derived_cl3, plain,
% 0.55/0.88 (![X0 : $i]: (~ (ssList @ X0) | ((app @ X0 @ nil) = (X0)))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause73])).
% 0.55/0.88 thf(co1_5, conjecture, (( app @ sk4 @ sk4 ) != ( sk3 ))).
% 0.55/0.88 thf(zf_stmt_0, negated_conjecture, (( app @ sk4 @ sk4 ) = ( sk3 )),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.55/0.88 thf(zip_derived_cl33, plain, (((app @ sk4 @ sk4) = (sk3))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.88 thf(co1_6, conjecture, (( sk2 ) != ( sk4 ))).
% 0.55/0.88 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.55/0.88 thf(zip_derived_cl32, plain, (((sk2) = (sk4))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.88 thf(zip_derived_cl32, plain, (((sk2) = (sk4))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.88 thf(co1_7, conjecture, (( sk1 ) != ( sk3 ))).
% 0.55/0.88 thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.55/0.88 thf(zip_derived_cl31, plain, (((sk1) = (sk3))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.88 thf(zip_derived_cl44, plain, (((app @ sk2 @ sk2) = (sk1))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl33, zip_derived_cl32, zip_derived_cl32,
% 0.55/0.88 zip_derived_cl31])).
% 0.55/0.88 thf(clause173, axiom,
% 0.55/0.88 (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) |
% 0.55/0.88 ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) |
% 0.55/0.88 ( segmentP @ X @ V ))).
% 0.55/0.88 thf(zip_derived_cl28, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.55/0.88 (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 0.55/0.88 | ~ (ssList @ X3)
% 0.55/0.88 | ~ (ssList @ X1)
% 0.55/0.88 | ~ (ssList @ X2)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | (segmentP @ X0 @ X2))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause173])).
% 0.55/0.88 thf(zip_derived_cl1845, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i]:
% 0.55/0.88 (((app @ sk1 @ X1) != (X0))
% 0.55/0.88 | (segmentP @ X0 @ sk2)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ~ (ssList @ X1))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl44, zip_derived_cl28])).
% 0.55/0.88 thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.55/0.88 thf(zf_stmt_3, negated_conjecture, (ssList @ sk4),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_4])).
% 0.55/0.88 thf(zip_derived_cl34, plain, ( (ssList @ sk4)),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.55/0.88 thf(zip_derived_cl32, plain, (((sk2) = (sk4))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl1866, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i]:
% 0.55/0.88 (((app @ sk1 @ X1) != (X0))
% 0.55/0.88 | (segmentP @ X0 @ sk2)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | ~ (ssList @ X1))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl1845, zip_derived_cl40, zip_derived_cl40])).
% 0.55/0.88 thf(zip_derived_cl1871, plain,
% 0.55/0.88 (![X0 : $i]:
% 0.55/0.88 (((sk1) != (X0))
% 0.55/0.88 | ~ (ssList @ sk1)
% 0.55/0.88 | ~ (ssList @ nil)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | (segmentP @ X0 @ sk2))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl3, zip_derived_cl1866])).
% 0.55/0.88 thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 0.55/0.88 thf(zf_stmt_4, negated_conjecture, (ssList @ sk3),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_3])).
% 0.55/0.88 thf(zip_derived_cl35, plain, ( (ssList @ sk3)),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.55/0.88 thf(zip_derived_cl31, plain, (((sk1) = (sk3))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.88 thf(zip_derived_cl41, plain, ( (ssList @ sk1)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl35, zip_derived_cl31])).
% 0.55/0.88 thf(clause8, axiom, (ssList @ nil)).
% 0.55/0.88 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.88 inference('cnf', [status(esa)], [clause8])).
% 0.55/0.88 thf(zip_derived_cl1876, plain,
% 0.55/0.88 (![X0 : $i]: (((sk1) != (X0)) | ~ (ssList @ X0) | (segmentP @ X0 @ sk2))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl1871, zip_derived_cl41, zip_derived_cl0])).
% 0.55/0.88 thf(co1_8, conjecture,
% 0.55/0.88 (~( ( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.55/0.88 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) ))).
% 0.55/0.88 thf(zf_stmt_5, negated_conjecture,
% 0.55/0.88 (( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.55/0.88 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) )),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.55/0.88 thf(zip_derived_cl30, plain,
% 0.55/0.88 (![X0 : $i]:
% 0.55/0.88 (~ (segmentP @ sk1 @ X0)
% 0.55/0.88 | ~ (segmentP @ sk2 @ X0)
% 0.55/0.88 | ~ (neq @ X0 @ nil)
% 0.55/0.88 | ~ (ssList @ X0))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.55/0.88 thf(zip_derived_cl1944, plain,
% 0.55/0.88 ((~ (ssList @ sk1)
% 0.55/0.88 | ((sk1) != (sk1))
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ~ (neq @ sk2 @ nil)
% 0.55/0.88 | ~ (segmentP @ sk2 @ sk2))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl1876, zip_derived_cl30])).
% 0.55/0.88 thf(zip_derived_cl41, plain, ( (ssList @ sk1)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl35, zip_derived_cl31])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl1952, plain,
% 0.55/0.88 ((((sk1) != (sk1)) | ~ (neq @ sk2 @ nil) | ~ (segmentP @ sk2 @ sk2))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl1944, zip_derived_cl41, zip_derived_cl40])).
% 0.55/0.88 thf(zip_derived_cl1953, plain,
% 0.55/0.88 ((~ (segmentP @ sk2 @ sk2) | ~ (neq @ sk2 @ nil))),
% 0.55/0.88 inference('simplify', [status(thm)], [zip_derived_cl1952])).
% 0.55/0.88 thf(zip_derived_cl1954, plain, ((~ (ssList @ sk2) | ~ (neq @ sk2 @ nil))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl1953])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl1957, plain, (~ (neq @ sk2 @ nil)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl1954, zip_derived_cl40])).
% 0.55/0.88 thf(zip_derived_cl1962, plain,
% 0.55/0.88 ((((sk2) = (nil)) | ~ (ssList @ sk2) | ~ (ssList @ nil))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl11, zip_derived_cl1957])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.88 inference('cnf', [status(esa)], [clause8])).
% 0.55/0.88 thf(zip_derived_cl1964, plain, (((sk2) = (nil))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl1962, zip_derived_cl40, zip_derived_cl0])).
% 0.55/0.88 thf(zip_derived_cl44, plain, (((app @ sk2 @ sk2) = (sk1))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl33, zip_derived_cl32, zip_derived_cl32,
% 0.55/0.88 zip_derived_cl31])).
% 0.55/0.88 thf(clause145, axiom,
% 0.55/0.88 (( ( nil ) != ( U ) ) | ( ( nil ) != ( V ) ) | ( ~( ssList @ V ) ) |
% 0.55/0.88 ( ~( ssList @ U ) ) | ( ( app @ U @ V ) = ( nil ) ))).
% 0.55/0.88 thf(zip_derived_cl19, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i]:
% 0.55/0.88 (((nil) != (X0))
% 0.55/0.88 | ((nil) != (X1))
% 0.55/0.88 | ~ (ssList @ X1)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | ((app @ X0 @ X1) = (nil)))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause145])).
% 0.55/0.88 thf(zip_derived_cl217, plain,
% 0.55/0.88 ((((sk1) = (nil))
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ((nil) != (sk2))
% 0.55/0.88 | ((nil) != (sk2)))),
% 0.55/0.88 inference('sup+', [status(thm)], [zip_derived_cl44, zip_derived_cl19])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl218, plain,
% 0.55/0.88 ((((sk1) = (nil)) | ((nil) != (sk2)) | ((nil) != (sk2)))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl217, zip_derived_cl40, zip_derived_cl40])).
% 0.55/0.88 thf(zip_derived_cl219, plain, ((((nil) != (sk2)) | ((sk1) = (nil)))),
% 0.55/0.88 inference('simplify', [status(thm)], [zip_derived_cl218])).
% 0.55/0.88 thf(zip_derived_cl44, plain, (((app @ sk2 @ sk2) = (sk1))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl33, zip_derived_cl32, zip_derived_cl32,
% 0.55/0.88 zip_derived_cl31])).
% 0.55/0.88 thf(clause118, axiom,
% 0.55/0.88 (( ( app @ U @ V ) != ( nil ) ) | ( ~( ssList @ V ) ) |
% 0.55/0.88 ( ~( ssList @ U ) ) | ( ( nil ) = ( U ) ))).
% 0.55/0.88 thf(zip_derived_cl15, plain,
% 0.55/0.88 (![X0 : $i, X1 : $i]:
% 0.55/0.88 (((app @ X0 @ X1) != (nil))
% 0.55/0.88 | ~ (ssList @ X1)
% 0.55/0.88 | ~ (ssList @ X0)
% 0.55/0.88 | ((nil) = (X0)))),
% 0.55/0.88 inference('cnf', [status(esa)], [clause118])).
% 0.55/0.88 thf(zip_derived_cl45, plain,
% 0.55/0.88 ((((sk1) != (nil))
% 0.55/0.88 | ((nil) = (sk2))
% 0.55/0.88 | ~ (ssList @ sk2)
% 0.55/0.88 | ~ (ssList @ sk2))),
% 0.55/0.88 inference('sup-', [status(thm)], [zip_derived_cl44, zip_derived_cl15])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl40, plain, ( (ssList @ sk2)),
% 0.55/0.88 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl32])).
% 0.55/0.88 thf(zip_derived_cl46, plain, ((((sk1) != (nil)) | ((nil) = (sk2)))),
% 0.55/0.88 inference('demod', [status(thm)],
% 0.55/0.88 [zip_derived_cl45, zip_derived_cl40, zip_derived_cl40])).
% 0.55/0.88 thf(co1_9, conjecture,
% 0.55/0.88 (~( ( ( nil ) != ( sk1 ) ) | ( ( nil ) != ( sk2 ) ) ))).
% 0.55/0.88 thf(zf_stmt_6, negated_conjecture,
% 0.55/0.88 (( ( nil ) != ( sk1 ) ) | ( ( nil ) != ( sk2 ) )),
% 0.55/0.88 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.55/0.88 thf(zip_derived_cl29, plain, ((((nil) != (sk1)) | ((nil) != (sk2)))),
% 0.55/0.88 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.55/0.88 thf(zip_derived_cl47, plain, (((sk1) != (nil))),
% 0.55/0.88 inference('clc', [status(thm)], [zip_derived_cl46, zip_derived_cl29])).
% 0.55/0.88 thf(zip_derived_cl220, plain, (((nil) != (sk2))),
% 0.55/0.88 inference('simplify_reflect-', [status(thm)],
% 0.55/0.88 [zip_derived_cl219, zip_derived_cl47])).
% 0.55/0.88 thf(zip_derived_cl1965, plain, ($false),
% 0.55/0.88 inference('simplify_reflect-', [status(thm)],
% 0.55/0.88 [zip_derived_cl1964, zip_derived_cl220])).
% 0.55/0.88
% 0.55/0.88 % SZS output end Refutation
% 0.55/0.88
% 0.55/0.88
% 0.55/0.88 % Terminating...
% 1.43/0.99 % Runner terminated.
% 1.43/1.00 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------