%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC313-1 : 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.RKIW4Ct6Ri true
% Computer : n008.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 04:59:20 PM UTC 2025
% Result : Unsatisfiable 0.57s 0.89s
% Output : Refutation 0.57s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14 % Problem : SWC313-1 : TPTP v9.2.0. Released v2.4.0.
% 0.08/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.RKIW4Ct6Ri true
% 0.14/0.37 % Computer : n008.cluster.edu
% 0.14/0.37 % Model : x86_64 x86_64
% 0.14/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37 % Memory : 8042.1875MB
% 0.14/0.37 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37 % CPULimit : 300
% 0.14/0.37 % WCLimit : 300
% 0.14/0.37 % DateTime : Wed Oct 1 17:17:53 EDT 2025
% 0.14/0.37 % CPUTime :
% 0.14/0.37 % Running portfolio for 300 s
% 0.14/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.37 % Number of cores: 8
% 0.14/0.37 % Python version: Python 3.6.8
% 0.14/0.38 % Running in FO mode
% 0.55/0.69 % Total configuration time : 435
% 0.55/0.69 % Estimated wc time : 1092
% 0.55/0.69 % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.80 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.84 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.89 % Solved by fo/fo6_bce.sh.
% 0.57/0.89 % BCE start: 197
% 0.57/0.89 % BCE eliminated: 3
% 0.57/0.89 % PE start: 194
% 0.57/0.89 logic: eq
% 0.57/0.89 % PE eliminated: 7
% 0.57/0.89 % done 149 iterations in 0.106s
% 0.57/0.89 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.57/0.89 % SZS output start Refutation
% 0.57/0.89 thf(nil_type, type, nil: $i).
% 0.57/0.89 thf(cons_type, type, cons: $i > $i > $i).
% 0.57/0.89 thf(sk2_type, type, sk2: $i).
% 0.57/0.89 thf(sk4_type, type, sk4: $i).
% 0.57/0.89 thf(ssItem_type, type, ssItem: $i > $o).
% 0.57/0.89 thf(skaf82_type, type, skaf82: $i > $i).
% 0.57/0.89 thf(sk3_type, type, sk3: $i).
% 0.57/0.89 thf(skaf83_type, type, skaf83: $i > $i).
% 0.57/0.89 thf(neq_type, type, neq: $i > $i > $o).
% 0.57/0.89 thf(app_type, type, app: $i > $i > $i).
% 0.57/0.89 thf(ssList_type, type, ssList: $i > $o).
% 0.57/0.89 thf(sk1_type, type, sk1: $i).
% 0.57/0.89 thf(clause109, axiom,
% 0.57/0.89 (( ~( ssList @ U ) ) |
% 0.57/0.89 ( ( cons @ ( skaf83 @ U ) @ ( skaf82 @ U ) ) = ( U ) ) |
% 0.57/0.89 ( ( nil ) = ( U ) ))).
% 0.57/0.89 thf(zip_derived_cl108, plain,
% 0.57/0.89 (![X0 : $i]:
% 0.57/0.89 (~ (ssList @ X0)
% 0.57/0.89 | ((cons @ (skaf83 @ X0) @ (skaf82 @ X0)) = (X0))
% 0.57/0.89 | ((nil) = (X0)))),
% 0.57/0.89 inference('cnf', [status(esa)], [clause109])).
% 0.57/0.89 thf(clause120, axiom,
% 0.57/0.89 (( ~( ssItem @ U ) ) | ( ~( ssList @ V ) ) |
% 0.57/0.89 ( ( app @ ( cons @ U @ nil ) @ V ) = ( cons @ U @ V ) ))).
% 0.57/0.89 thf(zip_derived_cl119, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (~ (ssItem @ X0)
% 0.57/0.89 | ~ (ssList @ X1)
% 0.57/0.89 | ((app @ (cons @ X0 @ nil) @ X1) = (cons @ X0 @ X1)))),
% 0.57/0.89 inference('cnf', [status(esa)], [clause120])).
% 0.57/0.89 thf(co1_7, conjecture,
% 0.57/0.89 (~( ( ( app @ ( cons @ A @ nil ) @ B ) != ( sk4 ) ) |
% 0.57/0.89 ( ( app @ B @ ( cons @ A @ nil ) ) = ( sk3 ) ) | ( ~( ssList @ B ) ) |
% 0.57/0.89 ( ~( ssItem @ A ) ) ))).
% 0.57/0.89 thf(zf_stmt_0, negated_conjecture,
% 0.57/0.89 (( ( app @ ( cons @ A @ nil ) @ B ) != ( sk4 ) ) |
% 0.57/0.89 ( ( app @ B @ ( cons @ A @ nil ) ) = ( sk3 ) ) | ( ~( ssList @ B ) ) |
% 0.57/0.89 ( ~( ssItem @ A ) )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_7])).
% 0.57/0.89 thf(zip_derived_cl191, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((app @ (cons @ X0 @ nil) @ X1) != (sk4))
% 0.57/0.89 | ((app @ X1 @ (cons @ X0 @ nil)) = (sk3))
% 0.57/0.89 | ~ (ssList @ X1)
% 0.57/0.89 | ~ (ssItem @ X0))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.57/0.89 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.57/0.89 thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_5])).
% 0.57/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.89 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.57/0.89 thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_6])).
% 0.57/0.89 thf(zip_derived_cl190, plain, (((sk1) = (sk3))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.57/0.89 thf(zip_derived_cl1438, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((app @ (cons @ X0 @ nil) @ X1) != (sk2))
% 0.57/0.89 | ((app @ X1 @ (cons @ X0 @ nil)) = (sk1))
% 0.57/0.89 | ~ (ssList @ X1)
% 0.57/0.89 | ~ (ssItem @ X0))),
% 0.57/0.89 inference('demod', [status(thm)],
% 0.57/0.89 [zip_derived_cl191, zip_derived_cl189, zip_derived_cl190])).
% 0.57/0.89 thf(co1_10, conjecture,
% 0.57/0.89 (~( ( ( app @ B @ ( cons @ A @ nil ) ) != ( sk1 ) ) |
% 0.57/0.89 ( ( app @ ( cons @ A @ nil ) @ B ) != ( sk2 ) ) |
% 0.57/0.89 ( ~( ssList @ B ) ) | ( ~( ssItem @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.57/0.89 thf(zf_stmt_3, negated_conjecture,
% 0.57/0.89 (( ( app @ B @ ( cons @ A @ nil ) ) != ( sk1 ) ) |
% 0.57/0.89 ( ( app @ ( cons @ A @ nil ) @ B ) != ( sk2 ) ) | ( ~( ssList @ B ) ) |
% 0.57/0.89 ( ~( ssItem @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_10])).
% 0.57/0.89 thf(zip_derived_cl194, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((app @ X0 @ (cons @ X1 @ nil)) != (sk1))
% 0.57/0.89 | ((app @ (cons @ X1 @ nil) @ X0) != (sk2))
% 0.57/0.89 | ~ (ssList @ X0)
% 0.57/0.89 | ~ (ssItem @ X1)
% 0.57/0.89 | ((nil) = (sk2)))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.57/0.89 thf(co1_11, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.57/0.89 thf(zf_stmt_4, negated_conjecture,
% 0.57/0.89 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_11])).
% 0.57/0.89 thf(zip_derived_cl195, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.57/0.89 thf(clause115, axiom,
% 0.57/0.89 (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) |
% 0.57/0.89 ( ~( ssList @ U ) ))).
% 0.57/0.89 thf(zip_derived_cl114, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((X1) != (X0))
% 0.57/0.89 | ~ (neq @ X1 @ X0)
% 0.57/0.89 | ~ (ssList @ X0)
% 0.57/0.89 | ~ (ssList @ X1))),
% 0.57/0.89 inference('cnf', [status(esa)], [clause115])).
% 0.57/0.89 thf(zip_derived_cl1343, plain,
% 0.57/0.89 ((((nil) != (sk1))
% 0.57/0.89 | ~ (ssList @ sk2)
% 0.57/0.89 | ~ (ssList @ nil)
% 0.57/0.89 | ((sk2) != (nil)))),
% 0.57/0.89 inference('dp-resolution', [status(thm)],
% 0.57/0.89 [zip_derived_cl195, zip_derived_cl114])).
% 0.57/0.89 thf(co1_2, conjecture, (~( ssList @ sk2 ))).
% 0.57/0.89 thf(zf_stmt_5, negated_conjecture, (ssList @ sk2),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_2])).
% 0.57/0.89 thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.57/0.89 thf(clause8, axiom, (ssList @ nil)).
% 0.57/0.89 thf(zip_derived_cl7, plain, ( (ssList @ nil)),
% 0.57/0.89 inference('cnf', [status(esa)], [clause8])).
% 0.57/0.89 thf(zip_derived_cl1371, plain, ((((nil) != (sk1)) | ((sk2) != (nil)))),
% 0.57/0.89 inference('demod', [status(thm)],
% 0.57/0.89 [zip_derived_cl1343, zip_derived_cl186, zip_derived_cl7])).
% 0.57/0.89 thf(co1_8, conjecture, (~( ( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.57/0.89 thf(zf_stmt_6, negated_conjecture,
% 0.57/0.89 (( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) )),
% 0.57/0.89 inference('cnf.neg', [status(esa)], [co1_8])).
% 0.57/0.89 thf(zip_derived_cl192, plain, ((((nil) != (sk4)) | ((nil) = (sk3)))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.57/0.89 thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.57/0.89 thf(zip_derived_cl190, plain, (((sk1) = (sk3))),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.57/0.89 thf(zip_derived_cl1368, plain, ((((nil) != (sk2)) | ((nil) = (sk1)))),
% 0.57/0.89 inference('demod', [status(thm)],
% 0.57/0.89 [zip_derived_cl192, zip_derived_cl189, zip_derived_cl190])).
% 0.57/0.89 thf(zip_derived_cl1372, plain, (((sk2) != (nil))),
% 0.57/0.89 inference('clc', [status(thm)], [zip_derived_cl1371, zip_derived_cl1368])).
% 0.57/0.89 thf(zip_derived_cl1413, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((app @ X0 @ (cons @ X1 @ nil)) != (sk1))
% 0.57/0.89 | ((app @ (cons @ X1 @ nil) @ X0) != (sk2))
% 0.57/0.89 | ~ (ssList @ X0)
% 0.57/0.89 | ~ (ssItem @ X1))),
% 0.57/0.89 inference('simplify_reflect-', [status(thm)],
% 0.57/0.89 [zip_derived_cl194, zip_derived_cl1372])).
% 0.57/0.89 thf(zip_derived_cl1439, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (~ (ssItem @ X0)
% 0.57/0.89 | ~ (ssList @ X1)
% 0.57/0.89 | ((app @ (cons @ X0 @ nil) @ X1) != (sk2)))),
% 0.57/0.89 inference('clc', [status(thm)], [zip_derived_cl1438, zip_derived_cl1413])).
% 0.57/0.89 thf(zip_derived_cl1607, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (~ (ssList @ X0)
% 0.57/0.89 | ~ (ssItem @ X1)
% 0.57/0.89 | ~ (ssItem @ X1)
% 0.57/0.89 | ~ (ssList @ X0)
% 0.57/0.89 | ((cons @ X1 @ X0) != (sk2)))),
% 0.57/0.89 inference('s_sup-', [status(thm)],
% 0.57/0.89 [zip_derived_cl119, zip_derived_cl1439])).
% 0.57/0.89 thf(zip_derived_cl1620, plain,
% 0.57/0.89 (![X0 : $i, X1 : $i]:
% 0.57/0.89 (((cons @ X1 @ X0) != (sk2)) | ~ (ssItem @ X1) | ~ (ssList @ X0))),
% 0.57/0.89 inference('simplify', [status(thm)], [zip_derived_cl1607])).
% 0.57/0.89 thf(zip_derived_cl1640, plain,
% 0.57/0.89 (![X0 : $i]:
% 0.57/0.89 (((nil) = (X0))
% 0.57/0.89 | ~ (ssList @ X0)
% 0.57/0.89 | ((X0) != (sk2))
% 0.57/0.89 | ~ (ssItem @ (skaf83 @ X0))
% 0.57/0.89 | ~ (ssList @ (skaf82 @ X0)))),
% 0.57/0.89 inference('s_sup-', [status(thm)],
% 0.57/0.89 [zip_derived_cl108, zip_derived_cl1620])).
% 0.57/0.89 thf(clause12, axiom, (ssItem @ ( skaf83 @ U ))).
% 0.57/0.89 thf(zip_derived_cl11, plain, (![X0 : $i]: (ssItem @ (skaf83 @ X0))),
% 0.57/0.89 inference('cnf', [status(esa)], [clause12])).
% 0.57/0.89 thf(clause13, axiom, (ssList @ ( skaf82 @ U ))).
% 0.57/0.89 thf(zip_derived_cl12, plain, (![X0 : $i]: (ssList @ (skaf82 @ X0))),
% 0.57/0.89 inference('cnf', [status(esa)], [clause13])).
% 0.57/0.89 thf(zip_derived_cl1642, plain,
% 0.57/0.89 (![X0 : $i]: (((nil) = (X0)) | ~ (ssList @ X0) | ((X0) != (sk2)))),
% 0.57/0.89 inference('demod', [status(thm)],
% 0.57/0.89 [zip_derived_cl1640, zip_derived_cl11, zip_derived_cl12])).
% 0.57/0.89 thf(zip_derived_cl1643, plain, ((~ (ssList @ sk2) | ((nil) = (sk2)))),
% 0.57/0.89 inference('eq_res', [status(thm)], [zip_derived_cl1642])).
% 0.57/0.89 thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 0.57/0.89 inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.57/0.89 thf(zip_derived_cl1644, plain, (((nil) = (sk2))),
% 0.57/0.89 inference('demod', [status(thm)], [zip_derived_cl1643, zip_derived_cl186])).
% 0.57/0.89 thf(zip_derived_cl1372, plain, (((sk2) != (nil))),
% 0.57/0.89 inference('clc', [status(thm)], [zip_derived_cl1371, zip_derived_cl1368])).
% 0.57/0.89 thf(zip_derived_cl1645, plain, ($false),
% 0.57/0.89 inference('simplify_reflect-', [status(thm)],
% 0.57/0.89 [zip_derived_cl1644, zip_derived_cl1372])).
% 0.57/0.89
% 0.57/0.89 % SZS output end Refutation
% 0.57/0.89
% 0.57/0.89
% 0.57/0.90 % Terminating...
% 0.62/0.97 % Runner terminated.
% 0.62/1.00 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------