%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC060-1 : 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.WQShUKbSex true
% Computer : n004.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 04:58:27 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.80s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SWC060-1 : TPTP v9.2.0. Released v2.4.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.WQShUKbSex true
% 0.14/0.34 % Computer : n004.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 17:09:53 EDT 2025
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % 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
% 0.14/0.35 % 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
% 0.56/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.80 % Solved by fo/fo4.sh.
% 0.57/0.80 % done 34 iterations in 0.019s
% 0.57/0.80 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.57/0.80 % SZS output start Refutation
% 0.57/0.80 thf(nil_type, type, nil: $i).
% 0.57/0.80 thf(sk2_type, type, sk2: $i).
% 0.57/0.80 thf(sk4_type, type, sk4: $i).
% 0.57/0.80 thf(sk3_type, type, sk3: $i).
% 0.57/0.80 thf(neq_type, type, neq: $i > $i > $o).
% 0.57/0.80 thf(ssList_type, type, ssList: $i > $o).
% 0.57/0.80 thf(sk1_type, type, sk1: $i).
% 0.57/0.80 thf(segmentP_type, type, segmentP: $i > $i > $o).
% 0.57/0.80 thf(clause80, axiom,
% 0.57/0.80 (( ~( segmentP @ nil @ U ) ) | ( ~( ssList @ U ) ) | ( ( nil ) = ( U ) ))).
% 0.57/0.80 thf(zip_derived_cl6, plain,
% 0.57/0.80 (![X0 : $i]: (~ (segmentP @ nil @ X0) | ~ (ssList @ X0) | ((nil) = (X0)))),
% 0.57/0.80 inference('cnf', [status(esa)], [clause80])).
% 0.57/0.80 thf(co1_14, conjecture,
% 0.57/0.80 (~( ( segmentP @ sk4 @ sk3 ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.57/0.80 thf(zf_stmt_0, negated_conjecture,
% 0.57/0.80 (( segmentP @ sk4 @ sk3 ) | ( ( nil ) = ( sk3 ) )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_14])).
% 0.57/0.80 thf(zip_derived_cl20, plain, (( (segmentP @ sk4 @ sk3) | ((nil) = (sk3)))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/0.80 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.57/0.80 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.57/0.80 thf(zip_derived_cl29, plain, (((sk2) = (sk4))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.80 thf(zip_derived_cl46, plain, (( (segmentP @ sk2 @ sk3) | ((nil) = (sk3)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl20, zip_derived_cl29])).
% 0.57/0.80 thf(clause57, axiom, (( ~( ssList @ U ) ) | ( segmentP @ U @ U ))).
% 0.57/0.80 thf(zip_derived_cl2, plain,
% 0.57/0.80 (![X0 : $i]: (~ (ssList @ X0) | (segmentP @ X0 @ X0))),
% 0.57/0.80 inference('cnf', [status(esa)], [clause57])).
% 0.57/0.80 thf(co1_8, conjecture,
% 0.57/0.80 (~( ( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.57/0.80 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.57/0.80 thf(zf_stmt_2, negated_conjecture,
% 0.57/0.80 (( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) |
% 0.57/0.80 ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.57/0.80 thf(zip_derived_cl26, plain,
% 0.57/0.80 (![X0 : $i]:
% 0.57/0.80 (~ (segmentP @ sk1 @ X0)
% 0.57/0.80 | ~ (segmentP @ sk2 @ X0)
% 0.57/0.80 | ~ (neq @ X0 @ nil)
% 0.57/0.80 | ~ (ssList @ X0)
% 0.57/0.80 | ((nil) = (sk2)))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.57/0.80 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.57/0.80 thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.57/0.80 thf(zip_derived_cl28, plain, (((sk1) = (sk3))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.57/0.80 thf(zip_derived_cl57, plain,
% 0.57/0.80 (![X0 : $i]:
% 0.57/0.80 (~ (segmentP @ sk3 @ X0)
% 0.57/0.80 | ~ (segmentP @ sk2 @ X0)
% 0.57/0.80 | ~ (neq @ X0 @ nil)
% 0.57/0.80 | ~ (ssList @ X0)
% 0.57/0.80 | ((nil) = (sk2)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl26, zip_derived_cl28])).
% 0.57/0.80 thf(zip_derived_cl58, plain,
% 0.57/0.80 ((~ (ssList @ sk3)
% 0.57/0.80 | ((nil) = (sk2))
% 0.57/0.80 | ~ (ssList @ sk3)
% 0.57/0.80 | ~ (neq @ sk3 @ nil)
% 0.57/0.80 | ~ (segmentP @ sk2 @ sk3))),
% 0.57/0.80 inference('sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl57])).
% 0.57/0.80 thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 0.57/0.80 thf(zf_stmt_4, negated_conjecture, (ssList @ sk3),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_3])).
% 0.57/0.80 thf(zip_derived_cl31, plain, ( (ssList @ sk3)),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.57/0.80 thf(zip_derived_cl31, plain, ( (ssList @ sk3)),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.57/0.80 thf(zip_derived_cl60, plain,
% 0.57/0.80 ((((nil) = (sk2)) | ~ (neq @ sk3 @ nil) | ~ (segmentP @ sk2 @ sk3))),
% 0.57/0.80 inference('demod', [status(thm)],
% 0.57/0.80 [zip_derived_cl58, zip_derived_cl31, zip_derived_cl31])).
% 0.57/0.80 thf(co1_11, conjecture, (~( ( neq @ sk3 @ nil ) | ( ( nil ) = ( sk4 ) ) ))).
% 0.57/0.80 thf(zf_stmt_5, negated_conjecture,
% 0.57/0.80 (( neq @ sk3 @ nil ) | ( ( nil ) = ( sk4 ) )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_11])).
% 0.57/0.80 thf(zip_derived_cl23, plain, (( (neq @ sk3 @ nil) | ((nil) = (sk4)))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.57/0.80 thf(zip_derived_cl29, plain, (((sk2) = (sk4))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.80 thf(zip_derived_cl48, plain, (( (neq @ sk3 @ nil) | ((nil) = (sk2)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl23, zip_derived_cl29])).
% 0.57/0.80 thf(zip_derived_cl62, plain, ((~ (segmentP @ sk2 @ sk3) | ((nil) = (sk2)))),
% 0.57/0.80 inference('clc', [status(thm)], [zip_derived_cl60, zip_derived_cl48])).
% 0.57/0.80 thf(co1_12, conjecture,
% 0.57/0.80 (~( ( segmentP @ sk4 @ sk3 ) | ( ( nil ) = ( sk4 ) ) ))).
% 0.57/0.80 thf(zf_stmt_6, negated_conjecture,
% 0.57/0.80 (( segmentP @ sk4 @ sk3 ) | ( ( nil ) = ( sk4 ) )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_12])).
% 0.57/0.80 thf(zip_derived_cl22, plain, (( (segmentP @ sk4 @ sk3) | ((nil) = (sk4)))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.57/0.80 thf(zip_derived_cl29, plain, (((sk2) = (sk4))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.80 thf(zip_derived_cl29, plain, (((sk2) = (sk4))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.80 thf(zip_derived_cl47, plain, (( (segmentP @ sk2 @ sk3) | ((nil) = (sk2)))),
% 0.57/0.80 inference('demod', [status(thm)],
% 0.57/0.80 [zip_derived_cl22, zip_derived_cl29, zip_derived_cl29])).
% 0.57/0.80 thf(zip_derived_cl63, plain, (((nil) = (sk2))),
% 0.57/0.80 inference('clc', [status(thm)], [zip_derived_cl62, zip_derived_cl47])).
% 0.57/0.80 thf(zip_derived_cl68, plain, (( (segmentP @ nil @ sk3) | ((nil) = (sk3)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl46, zip_derived_cl63])).
% 0.57/0.80 thf(co1_9, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.57/0.80 thf(zf_stmt_7, negated_conjecture,
% 0.57/0.80 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.57/0.80 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.57/0.80 thf(zip_derived_cl25, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.57/0.80 thf(zip_derived_cl28, plain, (((sk1) = (sk3))),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.57/0.80 thf(zip_derived_cl45, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk3)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl25, zip_derived_cl28])).
% 0.57/0.80 thf(zip_derived_cl63, plain, (((nil) = (sk2))),
% 0.57/0.80 inference('clc', [status(thm)], [zip_derived_cl62, zip_derived_cl47])).
% 0.57/0.80 thf(zip_derived_cl67, plain, (( (neq @ nil @ nil) | ((nil) != (sk3)))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl45, zip_derived_cl63])).
% 0.57/0.80 thf(clause115, axiom,
% 0.57/0.80 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.57/0.80 ( ~( ssList @ U ) ))).
% 0.57/0.80 thf(zip_derived_cl10, plain,
% 0.57/0.80 (![X0 : $i, X1 : $i]:
% 0.57/0.80 (((X1) != (X0))
% 0.57/0.80 | ~ (neq @ X1 @ X0)
% 0.57/0.80 | ~ (ssList @ X0)
% 0.57/0.80 | ~ (ssList @ X1))),
% 0.57/0.80 inference('cnf', [status(esa)], [clause115])).
% 0.57/0.80 thf(zip_derived_cl34, plain,
% 0.57/0.80 (![X0 : $i]: (~ (ssList @ X0) | ~ (ssList @ X0) | ~ (neq @ X0 @ X0))),
% 0.57/0.80 inference('eq_res', [status(thm)], [zip_derived_cl10])).
% 0.57/0.80 thf(zip_derived_cl35, plain,
% 0.57/0.80 (![X0 : $i]: (~ (neq @ X0 @ X0) | ~ (ssList @ X0))),
% 0.57/0.80 inference('simplify', [status(thm)], [zip_derived_cl34])).
% 0.57/0.80 thf(zip_derived_cl72, plain, ((((nil) != (sk3)) | ~ (ssList @ nil))),
% 0.57/0.80 inference('sup-', [status(thm)], [zip_derived_cl67, zip_derived_cl35])).
% 0.57/0.80 thf(clause8, axiom, (ssList @ nil)).
% 0.57/0.80 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.57/0.80 inference('cnf', [status(esa)], [clause8])).
% 0.57/0.80 thf(zip_derived_cl74, plain, (((nil) != (sk3))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl72, zip_derived_cl0])).
% 0.57/0.80 thf(zip_derived_cl75, plain, ( (segmentP @ nil @ sk3)),
% 0.57/0.80 inference('simplify_reflect-', [status(thm)],
% 0.57/0.80 [zip_derived_cl68, zip_derived_cl74])).
% 0.57/0.80 thf(zip_derived_cl77, plain, ((((nil) = (sk3)) | ~ (ssList @ sk3))),
% 0.57/0.80 inference('sup+', [status(thm)], [zip_derived_cl6, zip_derived_cl75])).
% 0.57/0.80 thf(zip_derived_cl31, plain, ( (ssList @ sk3)),
% 0.57/0.80 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.57/0.80 thf(zip_derived_cl78, plain, (((nil) = (sk3))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl77, zip_derived_cl31])).
% 0.57/0.80 thf(zip_derived_cl74, plain, (((nil) != (sk3))),
% 0.57/0.80 inference('demod', [status(thm)], [zip_derived_cl72, zip_derived_cl0])).
% 0.57/0.80 thf(zip_derived_cl79, plain, ($false),
% 0.57/0.80 inference('simplify_reflect-', [status(thm)],
% 0.57/0.80 [zip_derived_cl78, zip_derived_cl74])).
% 0.57/0.80
% 0.57/0.80 % SZS output end Refutation
% 0.57/0.80
% 0.57/0.80
% 0.57/0.80 % Terminating...
% 1.81/0.86 % Runner terminated.
% 1.81/0.87 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------