%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC380-1 : 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.O1b9qfjnkN true
% Computer : n013.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 04:59:35 PM UTC 2025
% Result : Unsatisfiable 0.54s 0.76s
% Output : Refutation 0.54s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : SWC380-1 : TPTP v9.2.0. Released v2.4.0.
% 0.04/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.O1b9qfjnkN true
% 0.12/0.33 % Computer : n013.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 17:10:23 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.34 % Running in FO mode
% 0.47/0.61 % Total configuration time : 435
% 0.47/0.61 % Estimated wc time : 1092
% 0.47/0.61 % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.73 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.73 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.74 % /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
% 0.54/0.76 % Solved by fo/fo3_bce.sh.
% 0.54/0.76 % BCE start: 47
% 0.54/0.76 % BCE eliminated: 0
% 0.54/0.76 % PE start: 47
% 0.54/0.76 logic: eq
% 0.54/0.76 % PE eliminated: 0
% 0.54/0.76 % done 76 iterations in 0.038s
% 0.54/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.54/0.76 % SZS output start Refutation
% 0.54/0.76 thf(nil_type, type, nil: $i).
% 0.54/0.76 thf(cons_type, type, cons: $i > $i > $i).
% 0.54/0.76 thf(sk2_type, type, sk2: $i).
% 0.54/0.76 thf(sk5_type, type, sk5: $i).
% 0.54/0.76 thf(sk4_type, type, sk4: $i).
% 0.54/0.76 thf(memberP_type, type, memberP: $i > $i > $o).
% 0.54/0.76 thf(ssItem_type, type, ssItem: $i > $o).
% 0.54/0.76 thf(sk3_type, type, sk3: $i).
% 0.54/0.76 thf(neq_type, type, neq: $i > $i > $o).
% 0.54/0.76 thf(app_type, type, app: $i > $i > $i).
% 0.54/0.76 thf(ssList_type, type, ssList: $i > $o).
% 0.54/0.76 thf(sk6_type, type, sk6: $i).
% 0.54/0.76 thf(sk1_type, type, sk1: $i).
% 0.54/0.76 thf(co1_17, conjecture,
% 0.54/0.76 (~( ( ~( neq @ sk4 @ nil ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) ) ))).
% 0.54/0.76 thf(zf_stmt_0, negated_conjecture,
% 0.54/0.76 (( ~( neq @ sk4 @ nil ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_17])).
% 0.54/0.76 thf(zip_derived_cl30, plain,
% 0.54/0.76 ((~ (neq @ sk4 @ nil) | ((cons @ sk5 @ nil) = (sk3)))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.54/0.76 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.54/0.76 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(co1_7, conjecture, (~( neq @ sk2 @ nil ))).
% 0.54/0.76 thf(zf_stmt_2, negated_conjecture, (neq @ sk2 @ nil),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.54/0.76 thf(zip_derived_cl40, plain, ( (neq @ sk2 @ nil)),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.54/0.76 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.54/0.76 thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.54/0.76 thf(zip_derived_cl41, plain, (((sk1) = (sk3))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.54/0.76 thf(zip_derived_cl301, plain, (((cons @ sk5 @ nil) = (sk1))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl30, zip_derived_cl42, zip_derived_cl40,
% 0.54/0.76 zip_derived_cl41])).
% 0.54/0.76 thf(co1_14, conjecture,
% 0.54/0.76 (~( ( ~( neq @ sk4 @ nil ) ) | ( ~( memberP @ sk2 @ A ) ) |
% 0.54/0.76 ( ( cons @ A @ nil ) != ( sk1 ) ) | ( ~( ssItem @ A ) ) ))).
% 0.54/0.76 thf(zf_stmt_4, negated_conjecture,
% 0.54/0.76 (( ~( neq @ sk4 @ nil ) ) | ( ~( memberP @ sk2 @ A ) ) |
% 0.54/0.76 ( ( cons @ A @ nil ) != ( sk1 ) ) | ( ~( ssItem @ A ) )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_14])).
% 0.54/0.76 thf(zip_derived_cl33, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 (~ (neq @ sk4 @ nil)
% 0.54/0.76 | ~ (memberP @ sk2 @ X0)
% 0.54/0.76 | ((cons @ X0 @ nil) != (sk1))
% 0.54/0.76 | ~ (ssItem @ X0))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(zip_derived_cl40, plain, ( (neq @ sk2 @ nil)),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.54/0.76 thf(zip_derived_cl337, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 (~ (memberP @ sk2 @ X0)
% 0.54/0.76 | ((cons @ X0 @ nil) != (sk1))
% 0.54/0.76 | ~ (ssItem @ X0))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl33, zip_derived_cl42, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl301, plain, (((cons @ sk5 @ nil) = (sk1))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl30, zip_derived_cl42, zip_derived_cl40,
% 0.54/0.76 zip_derived_cl41])).
% 0.54/0.76 thf(clause120, axiom,
% 0.54/0.76 (( ~( ssItem @ U ) ) | ( ~( ssList @ V ) ) |
% 0.54/0.76 ( ( app @ ( cons @ U @ nil ) @ V ) = ( cons @ U @ V ) ))).
% 0.54/0.76 thf(zip_derived_cl14, plain,
% 0.54/0.76 (![X0 : $i, X1 : $i]:
% 0.54/0.76 (~ (ssItem @ X0)
% 0.54/0.76 | ~ (ssList @ X1)
% 0.54/0.76 | ((app @ (cons @ X0 @ nil) @ X1) = (cons @ X0 @ X1)))),
% 0.54/0.76 inference('cnf', [status(esa)], [clause120])).
% 0.54/0.76 thf(zip_derived_cl419, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 (((app @ sk1 @ X0) = (cons @ sk5 @ X0))
% 0.54/0.76 | ~ (ssList @ X0)
% 0.54/0.76 | ~ (ssItem @ sk5))),
% 0.54/0.76 inference('sup+', [status(thm)], [zip_derived_cl301, zip_derived_cl14])).
% 0.54/0.76 thf(co1_15, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssItem @ sk5 ) ))).
% 0.54/0.76 thf(zf_stmt_5, negated_conjecture,
% 0.54/0.76 (( ~( neq @ sk4 @ nil ) ) | ( ssItem @ sk5 )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_15])).
% 0.54/0.76 thf(zip_derived_cl32, plain, ((~ (neq @ sk4 @ nil) | (ssItem @ sk5))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(zip_derived_cl40, plain, ( (neq @ sk2 @ nil)),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.54/0.76 thf(zip_derived_cl306, plain, ( (ssItem @ sk5)),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl32, zip_derived_cl42, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl420, plain,
% 0.54/0.76 (![X0 : $i]: (((app @ sk1 @ X0) = (cons @ sk5 @ X0)) | ~ (ssList @ X0))),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl419, zip_derived_cl306])).
% 0.54/0.76 thf(co1_18, conjecture,
% 0.54/0.76 (~( ( ~( neq @ sk4 @ nil ) ) |
% 0.54/0.76 ( ( app @ ( cons @ sk5 @ nil ) @ sk6 ) = ( sk4 ) ) ))).
% 0.54/0.76 thf(zf_stmt_6, negated_conjecture,
% 0.54/0.76 (( ~( neq @ sk4 @ nil ) ) |
% 0.54/0.76 ( ( app @ ( cons @ sk5 @ nil ) @ sk6 ) = ( sk4 ) )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_18])).
% 0.54/0.76 thf(zip_derived_cl29, plain,
% 0.54/0.76 ((~ (neq @ sk4 @ nil) | ((app @ (cons @ sk5 @ nil) @ sk6) = (sk4)))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(zip_derived_cl40, plain, ( (neq @ sk2 @ nil)),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.54/0.76 thf(zip_derived_cl301, plain, (((cons @ sk5 @ nil) = (sk1))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl30, zip_derived_cl42, zip_derived_cl40,
% 0.54/0.76 zip_derived_cl41])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(zip_derived_cl314, plain, (((app @ sk1 @ sk6) = (sk2))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl29, zip_derived_cl42, zip_derived_cl40,
% 0.54/0.76 zip_derived_cl301, zip_derived_cl42])).
% 0.54/0.76 thf(zip_derived_cl444, plain,
% 0.54/0.76 ((((cons @ sk5 @ sk6) = (sk2)) | ~ (ssList @ sk6))),
% 0.54/0.76 inference('sup+', [status(thm)], [zip_derived_cl420, zip_derived_cl314])).
% 0.54/0.76 thf(co1_16, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk6 ) ))).
% 0.54/0.76 thf(zf_stmt_7, negated_conjecture,
% 0.54/0.76 (( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk6 )),
% 0.54/0.76 inference('cnf.neg', [status(esa)], [co1_16])).
% 0.54/0.76 thf(zip_derived_cl31, plain, ((~ (neq @ sk4 @ nil) | (ssList @ sk6))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.54/0.76 thf(zip_derived_cl42, plain, (((sk2) = (sk4))),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.54/0.76 thf(zip_derived_cl299, plain, ((~ (neq @ sk2 @ nil) | (ssList @ sk6))),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl31, zip_derived_cl42])).
% 0.54/0.76 thf(zip_derived_cl40, plain, ( (neq @ sk2 @ nil)),
% 0.54/0.76 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.54/0.76 thf(zip_derived_cl300, plain, ( (ssList @ sk6)),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl299, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl460, plain, (((cons @ sk5 @ sk6) = (sk2))),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl444, zip_derived_cl300])).
% 0.54/0.76 thf(clause138, axiom,
% 0.54/0.76 (( ( U ) != ( V ) ) | ( ~( ssList @ W ) ) | ( ~( ssItem @ V ) ) |
% 0.54/0.76 ( ~( ssItem @ U ) ) | ( memberP @ ( cons @ V @ W ) @ U ))).
% 0.54/0.76 thf(zip_derived_cl15, plain,
% 0.54/0.76 (![X0 : $i, X1 : $i, X2 : $i]:
% 0.54/0.76 (((X1) != (X0))
% 0.54/0.76 | ~ (ssList @ X2)
% 0.54/0.76 | ~ (ssItem @ X0)
% 0.54/0.76 | ~ (ssItem @ X1)
% 0.54/0.76 | (memberP @ (cons @ X0 @ X2) @ X1))),
% 0.54/0.76 inference('cnf', [status(esa)], [clause138])).
% 0.54/0.76 thf(zip_derived_cl473, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 ( (memberP @ sk2 @ X0)
% 0.54/0.76 | ~ (ssItem @ X0)
% 0.54/0.76 | ~ (ssItem @ sk5)
% 0.54/0.76 | ~ (ssList @ sk6)
% 0.54/0.76 | ((X0) != (sk5)))),
% 0.54/0.76 inference('sup+', [status(thm)], [zip_derived_cl460, zip_derived_cl15])).
% 0.54/0.76 thf(zip_derived_cl306, plain, ( (ssItem @ sk5)),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl32, zip_derived_cl42, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl300, plain, ( (ssList @ sk6)),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl299, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl475, plain,
% 0.54/0.76 (![X0 : $i]: ( (memberP @ sk2 @ X0) | ~ (ssItem @ X0) | ((X0) != (sk5)))),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl473, zip_derived_cl306, zip_derived_cl300])).
% 0.54/0.76 thf(zip_derived_cl504, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 (~ (ssItem @ X0)
% 0.54/0.76 | ((cons @ X0 @ nil) != (sk1))
% 0.54/0.76 | ((X0) != (sk5))
% 0.54/0.76 | ~ (ssItem @ X0))),
% 0.54/0.76 inference('sup+', [status(thm)], [zip_derived_cl337, zip_derived_cl475])).
% 0.54/0.76 thf(zip_derived_cl505, plain,
% 0.54/0.76 (![X0 : $i]:
% 0.54/0.76 (((X0) != (sk5)) | ((cons @ X0 @ nil) != (sk1)) | ~ (ssItem @ X0))),
% 0.54/0.76 inference('simplify', [status(thm)], [zip_derived_cl504])).
% 0.54/0.76 thf(zip_derived_cl507, plain,
% 0.54/0.76 ((((sk1) != (sk1)) | ~ (ssItem @ sk5) | ((sk5) != (sk5)))),
% 0.54/0.76 inference('sup-', [status(thm)], [zip_derived_cl301, zip_derived_cl505])).
% 0.54/0.76 thf(zip_derived_cl306, plain, ( (ssItem @ sk5)),
% 0.54/0.76 inference('demod', [status(thm)],
% 0.54/0.76 [zip_derived_cl32, zip_derived_cl42, zip_derived_cl40])).
% 0.54/0.76 thf(zip_derived_cl508, plain, ((((sk1) != (sk1)) | ((sk5) != (sk5)))),
% 0.54/0.76 inference('demod', [status(thm)], [zip_derived_cl507, zip_derived_cl306])).
% 0.54/0.76 thf(zip_derived_cl509, plain, ($false),
% 0.54/0.76 inference('simplify', [status(thm)], [zip_derived_cl508])).
% 0.54/0.76
% 0.54/0.76 % SZS output end Refutation
% 0.54/0.76
% 0.54/0.76
% 0.54/0.76 % Terminating...
% 1.49/0.83 % Runner terminated.
% 1.49/0.84 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------