%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC386-1 : 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.QX1PSZo3Ld true
% Computer : n005.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 04:59:36 PM UTC 2025
% Result : Unsatisfiable 0.59s 0.82s
% Output : Refutation 0.59s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SWC386-1 : TPTP v9.2.0. Released v2.4.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.QX1PSZo3Ld true
% 0.13/0.35 % Computer : n005.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 17:12:53 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.56/0.65 % Total configuration time : 435
% 0.56/0.65 % Estimated wc time : 1092
% 0.56/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.59/0.76 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.59/0.77 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.59/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.59/0.77 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.79 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.80 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.81 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.82 % Solved by fo/fo7.sh.
% 0.59/0.82 % done 69 iterations in 0.028s
% 0.59/0.82 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.59/0.82 % SZS output start Refutation
% 0.59/0.82 thf(nil_type, type, nil: $i).
% 0.59/0.82 thf(cons_type, type, cons: $i > $i > $i).
% 0.59/0.82 thf(sk2_type, type, sk2: $i).
% 0.59/0.82 thf(sk4_type, type, sk4: $i).
% 0.59/0.82 thf(memberP_type, type, memberP: $i > $i > $o).
% 0.59/0.82 thf(ssItem_type, type, ssItem: $i > $o).
% 0.59/0.82 thf(sk5_type, type, sk5: $i).
% 0.59/0.82 thf(sk3_type, type, sk3: $i).
% 0.59/0.82 thf(neq_type, type, neq: $i > $i > $o).
% 0.59/0.82 thf(ssList_type, type, ssList: $i > $o).
% 0.59/0.82 thf(sk1_type, type, sk1: $i).
% 0.59/0.82 thf(co1_15, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.59/0.82 thf(zf_stmt_0, negated_conjecture,
% 0.59/0.82 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_15])).
% 0.59/0.82 thf(zip_derived_cl30, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.59/0.82 thf(co1_10, conjecture,
% 0.59/0.82 (~( ( ( nil ) = ( sk4 ) ) | ( memberP @ sk4 @ sk5 ) ))).
% 0.59/0.82 thf(zf_stmt_1, negated_conjecture,
% 0.59/0.82 (( ( nil ) = ( sk4 ) ) | ( memberP @ sk4 @ sk5 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_10])).
% 0.59/0.82 thf(zip_derived_cl35, plain, ((((nil) = (sk4)) | (memberP @ sk4 @ sk5))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.59/0.82 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.59/0.82 thf(zf_stmt_2, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.59/0.82 thf(zip_derived_cl40, plain, (((sk2) = (sk4))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.82 thf(zip_derived_cl40, plain, (((sk2) = (sk4))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.82 thf(zip_derived_cl147, plain, ((((nil) = (sk2)) | (memberP @ sk2 @ sk5))),
% 0.59/0.82 inference('demod', [status(thm)],
% 0.59/0.82 [zip_derived_cl35, zip_derived_cl40, zip_derived_cl40])).
% 0.59/0.82 thf(co1_14, conjecture,
% 0.59/0.82 (~( ( ~( memberP @ sk2 @ A ) ) | ( ( cons @ A @ nil ) != ( sk1 ) ) |
% 0.59/0.82 ( ~( ssItem @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.59/0.82 thf(zf_stmt_3, negated_conjecture,
% 0.59/0.82 (( ~( memberP @ sk2 @ A ) ) | ( ( cons @ A @ nil ) != ( sk1 ) ) |
% 0.59/0.82 ( ~( ssItem @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_14])).
% 0.59/0.82 thf(zip_derived_cl31, plain,
% 0.59/0.82 (![X0 : $i]:
% 0.59/0.82 (~ (memberP @ sk2 @ X0)
% 0.59/0.82 | ((cons @ X0 @ nil) != (sk1))
% 0.59/0.82 | ~ (ssItem @ X0)
% 0.59/0.82 | ((nil) = (sk2)))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.59/0.82 thf(zip_derived_cl148, plain,
% 0.59/0.82 ((((nil) = (sk2))
% 0.59/0.82 | ((nil) = (sk2))
% 0.59/0.82 | ~ (ssItem @ sk5)
% 0.59/0.82 | ((cons @ sk5 @ nil) != (sk1)))),
% 0.59/0.82 inference('sup-', [status(thm)], [zip_derived_cl147, zip_derived_cl31])).
% 0.59/0.82 thf(zip_derived_cl149, plain,
% 0.59/0.82 ((((cons @ sk5 @ nil) != (sk1)) | ~ (ssItem @ sk5) | ((nil) = (sk2)))),
% 0.59/0.82 inference('simplify', [status(thm)], [zip_derived_cl148])).
% 0.59/0.82 thf(co1_9, conjecture,
% 0.59/0.82 (~( ( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) ) ))).
% 0.59/0.82 thf(zf_stmt_4, negated_conjecture,
% 0.59/0.82 (( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_9])).
% 0.59/0.82 thf(zip_derived_cl36, plain,
% 0.59/0.82 ((((nil) = (sk4)) | ((cons @ sk5 @ nil) = (sk3)))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.59/0.82 thf(zip_derived_cl40, plain, (((sk2) = (sk4))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.82 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.59/0.82 thf(zf_stmt_5, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.59/0.82 thf(zip_derived_cl39, plain, (((sk1) = (sk3))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.59/0.82 thf(zip_derived_cl135, plain,
% 0.59/0.82 ((((nil) = (sk2)) | ((cons @ sk5 @ nil) = (sk1)))),
% 0.59/0.82 inference('demod', [status(thm)],
% 0.59/0.82 [zip_derived_cl36, zip_derived_cl40, zip_derived_cl39])).
% 0.59/0.82 thf(zip_derived_cl152, plain, ((((nil) = (sk2)) | ~ (ssItem @ sk5))),
% 0.59/0.82 inference('clc', [status(thm)], [zip_derived_cl149, zip_derived_cl135])).
% 0.59/0.82 thf(co1_7, conjecture, (~( ( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 ) ))).
% 0.59/0.82 thf(zf_stmt_6, negated_conjecture,
% 0.59/0.82 (( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.59/0.82 thf(zip_derived_cl38, plain, ((((nil) = (sk4)) | (ssItem @ sk5))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.59/0.82 thf(zip_derived_cl40, plain, (((sk2) = (sk4))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.82 thf(zip_derived_cl63, plain, ((((nil) = (sk2)) | (ssItem @ sk5))),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl38, zip_derived_cl40])).
% 0.59/0.82 thf(zip_derived_cl153, plain, (((nil) = (sk2))),
% 0.59/0.82 inference('clc', [status(thm)], [zip_derived_cl152, zip_derived_cl63])).
% 0.59/0.82 thf(zip_derived_cl154, plain, (( (neq @ nil @ nil) | ((nil) != (sk1)))),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl30, zip_derived_cl153])).
% 0.59/0.82 thf(co1_12, conjecture,
% 0.59/0.82 (~( ( ( nil ) = ( sk3 ) ) | ( memberP @ sk4 @ sk5 ) ))).
% 0.59/0.82 thf(zf_stmt_7, negated_conjecture,
% 0.59/0.82 (( ( nil ) = ( sk3 ) ) | ( memberP @ sk4 @ sk5 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_12])).
% 0.59/0.82 thf(zip_derived_cl33, plain, ((((nil) = (sk3)) | (memberP @ sk4 @ sk5))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.59/0.82 thf(zip_derived_cl39, plain, (((sk1) = (sk3))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.59/0.82 thf(zip_derived_cl40, plain, (((sk2) = (sk4))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.59/0.82 thf(zip_derived_cl133, plain, ((((nil) = (sk1)) | (memberP @ sk2 @ sk5))),
% 0.59/0.82 inference('demod', [status(thm)],
% 0.59/0.82 [zip_derived_cl33, zip_derived_cl39, zip_derived_cl40])).
% 0.59/0.82 thf(zip_derived_cl153, plain, (((nil) = (sk2))),
% 0.59/0.82 inference('clc', [status(thm)], [zip_derived_cl152, zip_derived_cl63])).
% 0.59/0.82 thf(zip_derived_cl161, plain, ((((nil) = (sk1)) | (memberP @ nil @ sk5))),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl153])).
% 0.59/0.82 thf(clause71, axiom, (( ~( memberP @ nil @ U ) ) | ( ~( ssItem @ U ) ))).
% 0.59/0.82 thf(zip_derived_cl1, plain,
% 0.59/0.82 (![X0 : $i]: (~ (memberP @ nil @ X0) | ~ (ssItem @ X0))),
% 0.59/0.82 inference('cnf', [status(esa)], [clause71])).
% 0.59/0.82 thf(zip_derived_cl170, plain, ((((nil) = (sk1)) | ~ (ssItem @ sk5))),
% 0.59/0.82 inference('sup-', [status(thm)], [zip_derived_cl161, zip_derived_cl1])).
% 0.59/0.82 thf(co1_8, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssItem @ sk5 ) ))).
% 0.59/0.82 thf(zf_stmt_8, negated_conjecture,
% 0.59/0.82 (( ( nil ) = ( sk3 ) ) | ( ssItem @ sk5 )),
% 0.59/0.82 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.59/0.82 thf(zip_derived_cl37, plain, ((((nil) = (sk3)) | (ssItem @ sk5))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.59/0.82 thf(zip_derived_cl39, plain, (((sk1) = (sk3))),
% 0.59/0.82 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.59/0.82 thf(zip_derived_cl62, plain, ((((nil) = (sk1)) | (ssItem @ sk5))),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl37, zip_derived_cl39])).
% 0.59/0.82 thf(zip_derived_cl171, plain, (((nil) = (sk1))),
% 0.59/0.82 inference('clc', [status(thm)], [zip_derived_cl170, zip_derived_cl62])).
% 0.59/0.82 thf(zip_derived_cl178, plain, (( (neq @ nil @ nil) | ((nil) != (nil)))),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl154, zip_derived_cl171])).
% 0.59/0.82 thf(zip_derived_cl179, plain, ( (neq @ nil @ nil)),
% 0.59/0.82 inference('simplify', [status(thm)], [zip_derived_cl178])).
% 0.59/0.82 thf(clause115, axiom,
% 0.59/0.82 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.59/0.82 ( ~( ssList @ U ) ))).
% 0.59/0.82 thf(zip_derived_cl10, plain,
% 0.59/0.82 (![X0 : $i, X1 : $i]:
% 0.59/0.82 (((X1) != (X0))
% 0.59/0.82 | ~ (neq @ X1 @ X0)
% 0.59/0.82 | ~ (ssList @ X0)
% 0.59/0.82 | ~ (ssList @ X1))),
% 0.59/0.82 inference('cnf', [status(esa)], [clause115])).
% 0.59/0.82 thf(zip_derived_cl46, plain,
% 0.59/0.82 (![X0 : $i]: (~ (ssList @ X0) | ~ (ssList @ X0) | ~ (neq @ X0 @ X0))),
% 0.59/0.82 inference('eq_res', [status(thm)], [zip_derived_cl10])).
% 0.59/0.82 thf(zip_derived_cl47, plain,
% 0.59/0.82 (![X0 : $i]: (~ (neq @ X0 @ X0) | ~ (ssList @ X0))),
% 0.59/0.82 inference('simplify', [status(thm)], [zip_derived_cl46])).
% 0.59/0.82 thf(zip_derived_cl180, plain, (~ (ssList @ nil)),
% 0.59/0.82 inference('sup-', [status(thm)], [zip_derived_cl179, zip_derived_cl47])).
% 0.59/0.82 thf(clause8, axiom, (ssList @ nil)).
% 0.59/0.82 thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.59/0.82 inference('cnf', [status(esa)], [clause8])).
% 0.59/0.82 thf(zip_derived_cl182, plain, ($false),
% 0.59/0.82 inference('demod', [status(thm)], [zip_derived_cl180, zip_derived_cl0])).
% 0.59/0.82
% 0.59/0.82 % SZS output end Refutation
% 0.59/0.82
% 0.59/0.82
% 0.59/0.82 % Terminating...
% 0.61/0.90 % Runner terminated.
% 0.61/0.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------