%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC019-1 : 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.l4UazTBgy6 true
% Computer : n021.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 04:58:18 PM UTC 2025
% Result : Unsatisfiable 0.55s 0.81s
% Output : Refutation 0.55s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SWC019-1 : TPTP v9.2.0. Released v2.4.0.
% 0.06/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.l4UazTBgy6 true
% 0.11/0.33 % Computer : n021.cluster.edu
% 0.11/0.33 % Model : x86_64 x86_64
% 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33 % Memory : 8042.1875MB
% 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 300
% 0.11/0.33 % DateTime : Wed Oct 1 17:13:38 EDT 2025
% 0.11/0.33 % CPUTime :
% 0.11/0.33 % Running portfolio for 300 s
% 0.11/0.33 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.33 % Number of cores: 8
% 0.11/0.34 % Python version: Python 3.6.8
% 0.11/0.34 % Running in FO mode
% 0.53/0.64 % Total configuration time : 435
% 0.53/0.64 % Estimated wc time : 1092
% 0.53/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.73 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.74 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.54/0.74 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.81 % Solved by fo/fo3_bce.sh.
% 0.55/0.81 % BCE start: 41
% 0.55/0.81 % BCE eliminated: 13
% 0.55/0.81 % PE start: 28
% 0.55/0.81 logic: eq
% 0.55/0.81 % PE eliminated: 1
% 0.55/0.81 % done 25 iterations in 0.041s
% 0.55/0.81 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.81 % SZS output start Refutation
% 0.55/0.81 thf(nil_type, type, nil: $i).
% 0.55/0.81 thf(frontsegP_type, type, frontsegP: $i > $i > $o).
% 0.55/0.81 thf(sk2_type, type, sk2: $i).
% 0.55/0.81 thf(sk4_type, type, sk4: $i).
% 0.55/0.81 thf(sk3_type, type, sk3: $i).
% 0.55/0.81 thf(neq_type, type, neq: $i > $i > $o).
% 0.55/0.81 thf(ssList_type, type, ssList: $i > $o).
% 0.55/0.81 thf(sk1_type, type, sk1: $i).
% 0.55/0.81 thf(clause61, axiom, (( ~( ssList @ U ) ) | ( frontsegP @ U @ U ))).
% 0.55/0.81 thf(zip_derived_cl2, plain,
% 0.55/0.81 (![X0 : $i]: (~ (ssList @ X0) | (frontsegP @ X0 @ X0))),
% 0.55/0.81 inference('cnf', [status(esa)], [clause61])).
% 0.55/0.81 thf(clause100, axiom,
% 0.55/0.81 (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) |
% 0.55/0.81 ( ( V ) = ( U ) ))).
% 0.55/0.81 thf(zip_derived_cl11, plain,
% 0.55/0.81 (![X0 : $i, X1 : $i]:
% 0.55/0.81 (~ (ssList @ X0) | ~ (ssList @ X1) | (neq @ X1 @ X0) | ((X1) = (X0)))),
% 0.55/0.81 inference('cnf', [status(esa)], [clause100])).
% 0.55/0.81 thf(co1_8, conjecture,
% 0.55/0.81 (~( ( ~( frontsegP @ sk1 @ A ) ) | ( ~( frontsegP @ sk2 @ A ) ) |
% 0.55/0.81 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) ))).
% 0.55/0.81 thf(zf_stmt_0, negated_conjecture,
% 0.55/0.81 (( ~( frontsegP @ sk1 @ A ) ) | ( ~( frontsegP @ sk2 @ A ) ) |
% 0.55/0.81 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) )),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.55/0.81 thf(zip_derived_cl33, plain,
% 0.55/0.81 (![X0 : $i]:
% 0.55/0.81 (~ (frontsegP @ sk1 @ X0)
% 0.55/0.81 | ~ (frontsegP @ sk2 @ X0)
% 0.55/0.81 | ~ (neq @ X0 @ nil)
% 0.55/0.81 | ~ (ssList @ X0))),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.81 thf(zip_derived_cl183, plain,
% 0.55/0.81 (![X0 : $i]:
% 0.55/0.81 (((X0) = (nil))
% 0.55/0.81 | ~ (ssList @ X0)
% 0.55/0.81 | ~ (ssList @ nil)
% 0.55/0.81 | ~ (ssList @ X0)
% 0.55/0.81 | ~ (frontsegP @ sk2 @ X0)
% 0.55/0.81 | ~ (frontsegP @ sk1 @ X0))),
% 0.55/0.81 inference('dp-resolution', [status(thm)],
% 0.55/0.81 [zip_derived_cl11, zip_derived_cl33])).
% 0.55/0.81 thf(zip_derived_cl253, plain,
% 0.55/0.81 (![X0 : $i]:
% 0.55/0.81 (~ (frontsegP @ sk1 @ X0)
% 0.55/0.81 | ~ (frontsegP @ sk2 @ X0)
% 0.55/0.81 | ~ (ssList @ nil)
% 0.55/0.81 | ~ (ssList @ X0)
% 0.55/0.81 | ((X0) = (nil)))),
% 0.55/0.81 inference('simplify', [status(thm)], [zip_derived_cl183])).
% 0.55/0.81 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.55/0.81 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.55/0.81 thf(zip_derived_cl36, plain, (((sk2) = (sk4))),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.81 thf(co1_7, conjecture, (( sk4 ) != ( sk3 ))).
% 0.55/0.81 thf(zf_stmt_2, negated_conjecture, (( sk4 ) = ( sk3 )),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.55/0.81 thf(zip_derived_cl34, plain, (((sk4) = (sk3))),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.81 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.55/0.81 thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.55/0.81 thf(zip_derived_cl35, plain, (((sk1) = (sk3))),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.55/0.81 thf(zip_derived_cl184, plain, (((sk4) = (sk1))),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl35])).
% 0.55/0.81 thf(zip_derived_cl185, plain, (((sk2) = (sk1))),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl36, zip_derived_cl184])).
% 0.55/0.81 thf(clause8, axiom, (ssList @ nil)).
% 0.55/0.81 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.81 inference('cnf', [status(esa)], [clause8])).
% 0.55/0.81 thf(zip_derived_cl254, plain,
% 0.55/0.81 (![X0 : $i]:
% 0.55/0.81 (~ (frontsegP @ sk1 @ X0)
% 0.55/0.81 | ~ (frontsegP @ sk1 @ X0)
% 0.55/0.81 | ~ (ssList @ X0)
% 0.55/0.81 | ((X0) = (nil)))),
% 0.55/0.81 inference('demod', [status(thm)],
% 0.55/0.81 [zip_derived_cl253, zip_derived_cl185, zip_derived_cl0])).
% 0.55/0.81 thf(zip_derived_cl255, plain,
% 0.55/0.81 (![X0 : $i]:
% 0.55/0.81 (((X0) = (nil)) | ~ (ssList @ X0) | ~ (frontsegP @ sk1 @ X0))),
% 0.55/0.81 inference('simplify', [status(thm)], [zip_derived_cl254])).
% 0.55/0.81 thf(zip_derived_cl258, plain,
% 0.55/0.81 ((~ (ssList @ sk1) | ~ (ssList @ sk1) | ((sk1) = (nil)))),
% 0.55/0.81 inference('sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl255])).
% 0.55/0.81 thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.55/0.81 thf(zf_stmt_4, negated_conjecture, (ssList @ sk4),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_4])).
% 0.55/0.81 thf(zip_derived_cl37, plain, ( (ssList @ sk4)),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.55/0.81 thf(zip_derived_cl184, plain, (((sk4) = (sk1))),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl34, zip_derived_cl35])).
% 0.55/0.81 thf(zip_derived_cl186, plain, ( (ssList @ sk1)),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl37, zip_derived_cl184])).
% 0.55/0.81 thf(zip_derived_cl186, plain, ( (ssList @ sk1)),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl37, zip_derived_cl184])).
% 0.55/0.81 thf(zip_derived_cl260, plain, (((sk1) = (nil))),
% 0.55/0.81 inference('demod', [status(thm)],
% 0.55/0.81 [zip_derived_cl258, zip_derived_cl186, zip_derived_cl186])).
% 0.55/0.81 thf(co1_9, conjecture,
% 0.55/0.81 (~( ( ( nil ) != ( sk1 ) ) | ( ( nil ) != ( sk2 ) ) ))).
% 0.55/0.81 thf(zf_stmt_5, negated_conjecture,
% 0.55/0.81 (( ( nil ) != ( sk1 ) ) | ( ( nil ) != ( sk2 ) )),
% 0.55/0.81 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.55/0.81 thf(zip_derived_cl32, plain, ((((nil) != (sk1)) | ((nil) != (sk2)))),
% 0.55/0.81 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.55/0.81 thf(zip_derived_cl185, plain, (((sk2) = (sk1))),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl36, zip_derived_cl184])).
% 0.55/0.81 thf(zip_derived_cl187, plain, ((((nil) != (sk1)) | ((nil) != (sk1)))),
% 0.55/0.81 inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl185])).
% 0.55/0.81 thf(zip_derived_cl188, plain, (((nil) != (sk1))),
% 0.55/0.81 inference('simplify', [status(thm)], [zip_derived_cl187])).
% 0.55/0.81 thf(zip_derived_cl261, plain, ($false),
% 0.55/0.81 inference('simplify_reflect-', [status(thm)],
% 0.55/0.81 [zip_derived_cl260, zip_derived_cl188])).
% 0.55/0.81
% 0.55/0.81 % SZS output end Refutation
% 0.55/0.81
% 0.55/0.81
% 0.55/0.81 % Terminating...
% 0.56/0.88 % Runner terminated.
% 0.56/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------