TSTP Solution File: SWC109-1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC109-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ezLfTC9p0n true
% Computer : n012.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 Aug 31 21:29:13 EDT 2023
% Result : Unsatisfiable 1.41s 0.90s
% Output : Refutation 1.41s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14 % Problem : SWC109-1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ezLfTC9p0n true
% 0.16/0.36 % Computer : n012.cluster.edu
% 0.16/0.36 % Model : x86_64 x86_64
% 0.16/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36 % Memory : 8042.1875MB
% 0.16/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36 % CPULimit : 300
% 0.16/0.36 % WCLimit : 300
% 0.16/0.36 % DateTime : Mon Aug 28 16:12:54 EDT 2023
% 0.16/0.37 % CPUTime :
% 0.16/0.37 % Running portfolio for 300 s
% 0.16/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.37 % Number of cores: 8
% 0.16/0.37 % Python version: Python 3.6.8
% 0.16/0.37 % Running in FO mode
% 0.23/0.65 % Total configuration time : 435
% 0.23/0.65 % Estimated wc time : 1092
% 0.23/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.23/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.23/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.23/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.23/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.41/0.90 % Solved by fo/fo7.sh.
% 1.41/0.90 % done 242 iterations in 0.106s
% 1.41/0.90 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.41/0.90 % SZS output start Refutation
% 1.41/0.90 thf(nil_type, type, nil: $i).
% 1.41/0.90 thf(cons_type, type, cons: $i > $i > $i).
% 1.41/0.90 thf(sk2_type, type, sk2: $i).
% 1.41/0.90 thf(sk6_type, type, sk6: $i).
% 1.41/0.90 thf(sk4_type, type, sk4: $i).
% 1.41/0.90 thf(ssItem_type, type, ssItem: $i > $o).
% 1.41/0.90 thf(sk5_type, type, sk5: $i).
% 1.41/0.90 thf(sk3_type, type, sk3: $i).
% 1.41/0.90 thf(neq_type, type, neq: $i > $i > $o).
% 1.41/0.90 thf(app_type, type, app: $i > $i > $i).
% 1.41/0.90 thf(ssList_type, type, ssList: $i > $o).
% 1.41/0.90 thf(sk7_type, type, sk7: $i).
% 1.41/0.90 thf(sk1_type, type, sk1: $i).
% 1.41/0.90 thf(segmentP_type, type, segmentP: $i > $i > $o).
% 1.41/0.90 thf(clause57, axiom, (( ~( ssList @ U ) ) | ( segmentP @ U @ U ))).
% 1.41/0.90 thf(zip_derived_cl4, plain,
% 1.41/0.90 (![X0 : $i]: (~ (ssList @ X0) | (segmentP @ X0 @ X0))),
% 1.41/0.90 inference('cnf', [status(esa)], [clause57])).
% 1.41/0.90 thf(co1_24, conjecture,
% 1.41/0.90 (~( ( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) |
% 1.41/0.90 ( ( nil ) != ( sk1 ) ) ))).
% 1.41/0.90 thf(zf_stmt_0, negated_conjecture,
% 1.41/0.90 (( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) |
% 1.41/0.90 ( ( nil ) != ( sk1 ) )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_24])).
% 1.41/0.90 thf(zip_derived_cl71, plain,
% 1.41/0.90 ((~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil) | ((nil) != (sk1)))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.41/0.90 thf(zip_derived_cl95, plain,
% 1.41/0.90 ((~ (segmentP @ sk2 @ nil) | ~ (neq @ nil @ nil) | ((nil) != (sk1)))),
% 1.41/0.90 inference('local_rewriting', [status(thm)], [zip_derived_cl71])).
% 1.41/0.90 thf(clause100, axiom,
% 1.41/0.90 (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) |
% 1.41/0.90 ( ( V ) = ( U ) ))).
% 1.41/0.90 thf(zip_derived_cl24, plain,
% 1.41/0.90 (![X0 : $i, X1 : $i]:
% 1.41/0.90 (~ (ssList @ X0) | ~ (ssList @ X1) | (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.41/0.90 inference('cnf', [status(esa)], [clause100])).
% 1.41/0.90 thf(co1_18, conjecture,
% 1.41/0.90 (~( ( ( nil ) = ( sk3 ) ) |
% 1.41/0.90 ( ( app @ ( app @ sk6 @ sk3 ) @ sk7 ) = ( sk4 ) ) ))).
% 1.41/0.90 thf(zf_stmt_1, negated_conjecture,
% 1.41/0.90 (( ( nil ) = ( sk3 ) ) | ( ( app @ ( app @ sk6 @ sk3 ) @ sk7 ) = ( sk4 ) )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_18])).
% 1.41/0.90 thf(zip_derived_cl77, plain,
% 1.41/0.90 ((((nil) = (sk3)) | ((app @ (app @ sk6 @ sk3) @ sk7) = (sk4)))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.41/0.90 thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 1.41/0.90 thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_6])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 1.41/0.90 thf(zf_stmt_3, negated_conjecture, (( sk2 ) = ( sk4 )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_5])).
% 1.41/0.90 thf(zip_derived_cl90, plain, (((sk2) = (sk4))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.41/0.90 thf(zip_derived_cl130, plain,
% 1.41/0.90 ((((nil) = (sk1)) | ((app @ (app @ sk6 @ sk1) @ sk7) = (sk2)))),
% 1.41/0.90 inference('demod', [status(thm)],
% 1.41/0.90 [zip_derived_cl77, zip_derived_cl89, zip_derived_cl89,
% 1.41/0.90 zip_derived_cl90])).
% 1.41/0.90 thf(clause173, axiom,
% 1.41/0.90 (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) |
% 1.41/0.90 ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) |
% 1.41/0.90 ( segmentP @ X @ V ))).
% 1.41/0.90 thf(zip_derived_cl65, plain,
% 1.41/0.90 (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.41/0.90 (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 1.41/0.90 | ~ (ssList @ X3)
% 1.41/0.90 | ~ (ssList @ X1)
% 1.41/0.90 | ~ (ssList @ X2)
% 1.41/0.90 | ~ (ssList @ X0)
% 1.41/0.90 | (segmentP @ X0 @ X2))),
% 1.41/0.90 inference('cnf', [status(esa)], [clause173])).
% 1.41/0.90 thf(zip_derived_cl681, plain,
% 1.41/0.90 (![X0 : $i]:
% 1.41/0.90 (((sk2) != (X0))
% 1.41/0.90 | ((nil) = (sk1))
% 1.41/0.90 | (segmentP @ X0 @ sk1)
% 1.41/0.90 | ~ (ssList @ X0)
% 1.41/0.90 | ~ (ssList @ sk1)
% 1.41/0.90 | ~ (ssList @ sk6)
% 1.41/0.90 | ~ (ssList @ sk7))),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl130, zip_derived_cl65])).
% 1.41/0.90 thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 1.41/0.90 thf(zf_stmt_4, negated_conjecture, (ssList @ sk3),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_3])).
% 1.41/0.90 thf(zip_derived_cl92, plain, ( (ssList @ sk3)),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(zip_derived_cl97, plain, ( (ssList @ sk1)),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl89])).
% 1.41/0.90 thf(zip_derived_cl689, plain,
% 1.41/0.90 (![X0 : $i]:
% 1.41/0.90 (((sk2) != (X0))
% 1.41/0.90 | ((nil) = (sk1))
% 1.41/0.90 | (segmentP @ X0 @ sk1)
% 1.41/0.90 | ~ (ssList @ X0)
% 1.41/0.90 | ~ (ssList @ sk6)
% 1.41/0.90 | ~ (ssList @ sk7))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl681, zip_derived_cl97])).
% 1.41/0.90 thf(co1_15, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssList @ sk6 ) ))).
% 1.41/0.90 thf(zf_stmt_5, negated_conjecture,
% 1.41/0.90 (( ( nil ) = ( sk3 ) ) | ( ssList @ sk6 )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_15])).
% 1.41/0.90 thf(zip_derived_cl80, plain, ((((nil) = (sk3)) | (ssList @ sk6))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(zip_derived_cl99, plain, ((((nil) = (sk1)) | (ssList @ sk6))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl89])).
% 1.41/0.90 thf(zip_derived_cl758, plain,
% 1.41/0.90 (![X0 : $i]:
% 1.41/0.90 (~ (ssList @ sk7)
% 1.41/0.90 | ~ (ssList @ X0)
% 1.41/0.90 | (segmentP @ X0 @ sk1)
% 1.41/0.90 | ((nil) = (sk1))
% 1.41/0.90 | ((sk2) != (X0)))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl689, zip_derived_cl99])).
% 1.41/0.90 thf(co1_16, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssList @ sk7 ) ))).
% 1.41/0.90 thf(zf_stmt_6, negated_conjecture,
% 1.41/0.90 (( ( nil ) = ( sk3 ) ) | ( ssList @ sk7 )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_16])).
% 1.41/0.90 thf(zip_derived_cl79, plain, ((((nil) = (sk3)) | (ssList @ sk7))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(zip_derived_cl98, plain, ((((nil) = (sk1)) | (ssList @ sk7))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl79, zip_derived_cl89])).
% 1.41/0.90 thf(zip_derived_cl759, plain,
% 1.41/0.90 (![X0 : $i]:
% 1.41/0.90 (((sk2) != (X0))
% 1.41/0.90 | ((nil) = (sk1))
% 1.41/0.90 | (segmentP @ X0 @ sk1)
% 1.41/0.90 | ~ (ssList @ X0))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl758, zip_derived_cl98])).
% 1.41/0.90 thf(zip_derived_cl766, plain,
% 1.41/0.90 ((~ (ssList @ sk2) | (segmentP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 1.41/0.90 inference('eq_res', [status(thm)], [zip_derived_cl759])).
% 1.41/0.90 thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 1.41/0.90 thf(zf_stmt_7, negated_conjecture, (ssList @ sk4),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_4])).
% 1.41/0.90 thf(zip_derived_cl91, plain, ( (ssList @ sk4)),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.41/0.90 thf(zip_derived_cl90, plain, (((sk2) = (sk4))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.41/0.90 thf(zip_derived_cl96, plain, ( (ssList @ sk2)),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl91, zip_derived_cl90])).
% 1.41/0.90 thf(zip_derived_cl767, plain, (( (segmentP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl766, zip_derived_cl96])).
% 1.41/0.90 thf(co1_22, conjecture,
% 1.41/0.90 (~( ( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) |
% 1.41/0.90 ( ( nil ) = ( sk2 ) ) ))).
% 1.41/0.90 thf(zf_stmt_8, negated_conjecture,
% 1.41/0.90 (( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) |
% 1.41/0.90 ( ( nil ) = ( sk2 ) )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_22])).
% 1.41/0.90 thf(zip_derived_cl73, plain,
% 1.41/0.90 ((~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil) | ((nil) = (sk2)))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.41/0.90 thf(zip_derived_cl837, plain,
% 1.41/0.90 ((((nil) = (sk1)) | ((nil) = (sk2)) | ~ (neq @ sk1 @ nil))),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl767, zip_derived_cl73])).
% 1.41/0.90 thf(co1_11, conjecture,
% 1.41/0.90 (~( ( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) ) ))).
% 1.41/0.90 thf(zf_stmt_9, negated_conjecture,
% 1.41/0.90 (( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_11])).
% 1.41/0.90 thf(zip_derived_cl84, plain,
% 1.41/0.90 ((((nil) = (sk4)) | ((cons @ sk5 @ nil) = (sk3)))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.41/0.90 thf(zip_derived_cl90, plain, (((sk2) = (sk4))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.41/0.90 thf(zip_derived_cl89, plain, (((sk1) = (sk3))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.41/0.90 thf(zip_derived_cl108, plain,
% 1.41/0.90 ((((nil) = (sk2)) | ((cons @ sk5 @ nil) = (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)],
% 1.41/0.90 [zip_derived_cl84, zip_derived_cl90, zip_derived_cl89])).
% 1.41/0.90 thf(clause98, axiom,
% 1.41/0.90 (( ( cons @ U @ V ) != ( nil ) ) | ( ~( ssItem @ U ) ) |
% 1.41/0.90 ( ~( ssList @ V ) ))).
% 1.41/0.90 thf(zip_derived_cl22, plain,
% 1.41/0.90 (![X0 : $i, X1 : $i]:
% 1.41/0.90 (((cons @ X0 @ X1) != (nil)) | ~ (ssItem @ X0) | ~ (ssList @ X1))),
% 1.41/0.90 inference('cnf', [status(esa)], [clause98])).
% 1.41/0.90 thf(zip_derived_cl109, plain,
% 1.41/0.90 ((((sk1) != (nil))
% 1.41/0.90 | ((nil) = (sk2))
% 1.41/0.90 | ~ (ssList @ nil)
% 1.41/0.90 | ~ (ssItem @ sk5))),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl108, zip_derived_cl22])).
% 1.41/0.90 thf(clause8, axiom, (ssList @ nil)).
% 1.41/0.90 thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 1.41/0.90 inference('cnf', [status(esa)], [clause8])).
% 1.41/0.90 thf(zip_derived_cl111, plain,
% 1.41/0.90 ((((sk1) != (nil)) | ((nil) = (sk2)) | ~ (ssItem @ sk5))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl109, zip_derived_cl2])).
% 1.41/0.90 thf(co1_7, conjecture, (~( ( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 ) ))).
% 1.41/0.90 thf(zf_stmt_10, negated_conjecture,
% 1.41/0.90 (( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_7])).
% 1.41/0.90 thf(zip_derived_cl88, plain, ((((nil) = (sk4)) | (ssItem @ sk5))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.41/0.90 thf(zip_derived_cl90, plain, (((sk2) = (sk4))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.41/0.90 thf(zip_derived_cl105, plain, ((((nil) = (sk2)) | (ssItem @ sk5))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl88, zip_derived_cl90])).
% 1.41/0.90 thf(zip_derived_cl119, plain, ((((nil) = (sk2)) | ((sk1) != (nil)))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl111, zip_derived_cl105])).
% 1.41/0.90 thf(zip_derived_cl846, plain, ((~ (neq @ sk1 @ nil) | ((nil) = (sk2)))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl837, zip_derived_cl119])).
% 1.41/0.90 thf(zip_derived_cl847, plain,
% 1.41/0.90 ((((sk1) = (nil)) | ~ (ssList @ sk1) | ~ (ssList @ nil) | ((nil) = (sk2)))),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl24, zip_derived_cl846])).
% 1.41/0.90 thf(zip_derived_cl97, plain, ( (ssList @ sk1)),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl89])).
% 1.41/0.90 thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 1.41/0.90 inference('cnf', [status(esa)], [clause8])).
% 1.41/0.90 thf(zip_derived_cl849, plain, ((((sk1) = (nil)) | ((nil) = (sk2)))),
% 1.41/0.90 inference('demod', [status(thm)],
% 1.41/0.90 [zip_derived_cl847, zip_derived_cl97, zip_derived_cl2])).
% 1.41/0.90 thf(zip_derived_cl119, plain, ((((nil) = (sk2)) | ((sk1) != (nil)))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl111, zip_derived_cl105])).
% 1.41/0.90 thf(zip_derived_cl850, plain, (((nil) = (sk2))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl849, zip_derived_cl119])).
% 1.41/0.90 thf(zip_derived_cl853, plain,
% 1.41/0.90 ((~ (segmentP @ nil @ nil) | ~ (neq @ nil @ nil) | ((nil) != (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl95, zip_derived_cl850])).
% 1.41/0.90 thf(co1_23, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 1.41/0.90 thf(zf_stmt_11, negated_conjecture,
% 1.41/0.90 (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 1.41/0.90 inference('cnf.neg', [status(esa)], [co1_23])).
% 1.41/0.90 thf(zip_derived_cl72, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 1.41/0.90 inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.41/0.90 thf(zip_derived_cl850, plain, (((nil) = (sk2))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl849, zip_derived_cl119])).
% 1.41/0.90 thf(zip_derived_cl851, plain, (( (neq @ nil @ nil) | ((nil) != (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl72, zip_derived_cl850])).
% 1.41/0.90 thf(zip_derived_cl876, plain,
% 1.41/0.90 ((((nil) != (sk1)) | ~ (segmentP @ nil @ nil))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl853, zip_derived_cl851])).
% 1.41/0.90 thf(zip_derived_cl767, plain, (( (segmentP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl766, zip_derived_cl96])).
% 1.41/0.90 thf(zip_derived_cl850, plain, (((nil) = (sk2))),
% 1.41/0.90 inference('clc', [status(thm)], [zip_derived_cl849, zip_derived_cl119])).
% 1.41/0.90 thf(zip_derived_cl863, plain, (( (segmentP @ nil @ sk1) | ((nil) = (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl767, zip_derived_cl850])).
% 1.41/0.90 thf(clause80, axiom,
% 1.41/0.90 (( ~( segmentP @ nil @ U ) ) | ( ~( ssList @ U ) ) | ( ( nil ) = ( U ) ))).
% 1.41/0.90 thf(zip_derived_cl15, plain,
% 1.41/0.90 (![X0 : $i]: (~ (segmentP @ nil @ X0) | ~ (ssList @ X0) | ((nil) = (X0)))),
% 1.41/0.90 inference('cnf', [status(esa)], [clause80])).
% 1.41/0.90 thf(zip_derived_cl868, plain,
% 1.41/0.90 ((((nil) = (sk1)) | ((nil) = (sk1)) | ~ (ssList @ sk1))),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl863, zip_derived_cl15])).
% 1.41/0.90 thf(zip_derived_cl97, plain, ( (ssList @ sk1)),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl92, zip_derived_cl89])).
% 1.41/0.90 thf(zip_derived_cl873, plain, ((((nil) = (sk1)) | ((nil) = (sk1)))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl868, zip_derived_cl97])).
% 1.41/0.90 thf(zip_derived_cl874, plain, (((nil) = (sk1))),
% 1.41/0.90 inference('simplify', [status(thm)], [zip_derived_cl873])).
% 1.41/0.90 thf(zip_derived_cl881, plain,
% 1.41/0.90 ((((nil) != (nil)) | ~ (segmentP @ nil @ nil))),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl876, zip_derived_cl874])).
% 1.41/0.90 thf(zip_derived_cl882, plain, (~ (segmentP @ nil @ nil)),
% 1.41/0.90 inference('simplify', [status(thm)], [zip_derived_cl881])).
% 1.41/0.90 thf(zip_derived_cl883, plain, (~ (ssList @ nil)),
% 1.41/0.90 inference('sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl882])).
% 1.41/0.90 thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 1.41/0.90 inference('cnf', [status(esa)], [clause8])).
% 1.41/0.90 thf(zip_derived_cl887, plain, ($false),
% 1.41/0.90 inference('demod', [status(thm)], [zip_derived_cl883, zip_derived_cl2])).
% 1.41/0.90
% 1.41/0.90 % SZS output end Refutation
% 1.41/0.90
% 1.41/0.90
% 1.41/0.90 % Terminating...
% 1.55/0.96 % Runner terminated.
% 1.64/0.97 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------