TSTP Solution File: SWC346-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC346-1 : 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.7ON5kiTEhe true

% Computer : n019.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 21:30:54 EDT 2023

% Result   : Unsatisfiable 0.19s 0.89s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SWC346-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.7ON5kiTEhe true
% 0.16/0.35  % Computer : n019.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35  % CPULimit : 300
% 0.16/0.35  % WCLimit  : 300
% 0.16/0.35  % DateTime : Mon Aug 28 15:45:13 EDT 2023
% 0.16/0.35  % CPUTime  : 
% 0.16/0.35  % Running portfolio for 300 s
% 0.16/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.35  % Number of cores: 8
% 0.19/0.35  % Python version: Python 3.6.8
% 0.19/0.35  % Running in FO mode
% 0.19/0.57  % Total configuration time : 435
% 0.19/0.57  % Estimated wc time : 1092
% 0.19/0.57  % Estimated cpu time (7 cpus) : 156.0
% 0.19/0.65  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.19/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.19/0.89  % Solved by fo/fo7.sh.
% 0.19/0.89  % done 215 iterations in 0.162s
% 0.19/0.89  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.19/0.89  % SZS output start Refutation
% 0.19/0.89  thf(nil_type, type, nil: $i).
% 0.19/0.89  thf(cons_type, type, cons: $i > $i > $i).
% 0.19/0.89  thf(sk2_type, type, sk2: $i).
% 0.19/0.89  thf(sk6_type, type, sk6: $i).
% 0.19/0.89  thf(sk4_type, type, sk4: $i).
% 0.19/0.89  thf(ssItem_type, type, ssItem: $i > $o).
% 0.19/0.89  thf(strictorderedP_type, type, strictorderedP: $i > $o).
% 0.19/0.89  thf(sk5_type, type, sk5: $i).
% 0.19/0.89  thf(sk3_type, type, sk3: $i).
% 0.19/0.89  thf(app_type, type, app: $i > $i > $i).
% 0.19/0.89  thf(ssList_type, type, ssList: $i > $o).
% 0.19/0.89  thf(sk7_type, type, sk7: $i).
% 0.19/0.89  thf(sk1_type, type, sk1: $i).
% 0.19/0.89  thf(segmentP_type, type, segmentP: $i > $i > $o).
% 0.19/0.89  thf(clause57, axiom, (( ~( ssList @ U ) ) | ( segmentP @ U @ U ))).
% 0.19/0.89  thf(zip_derived_cl6, plain,
% 0.19/0.89      (![X0 : $i]: (~ (ssList @ X0) |  (segmentP @ X0 @ X0))),
% 0.19/0.89      inference('cnf', [status(esa)], [clause57])).
% 0.19/0.89  thf(co1_21, conjecture,
% 0.19/0.89    (~( ( ~( strictorderedP @ sk1 ) ) | ( ~( segmentP @ sk2 @ sk1 ) ) ))).
% 0.19/0.89  thf(zf_stmt_0, negated_conjecture,
% 0.19/0.89    (( ~( strictorderedP @ sk1 ) ) | ( ~( segmentP @ sk2 @ sk1 ) )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_21])).
% 0.19/0.89  thf(zip_derived_cl70, plain,
% 0.19/0.89      ((~ (strictorderedP @ sk1) | ~ (segmentP @ sk2 @ sk1))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.19/0.89  thf(co1_18, conjecture,
% 0.19/0.89    (~( ( ( nil ) = ( sk3 ) ) | 
% 0.19/0.89        ( ( app @ ( app @ sk6 @ sk3 ) @ sk7 ) = ( sk4 ) ) ))).
% 0.19/0.89  thf(zf_stmt_1, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk3 ) ) | ( ( app @ ( app @ sk6 @ sk3 ) @ sk7 ) = ( sk4 ) )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_18])).
% 0.19/0.89  thf(zip_derived_cl73, plain,
% 0.19/0.89      ((((nil) = (sk3)) | ((app @ (app @ sk6 @ sk3) @ sk7) = (sk4)))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.19/0.89  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.19/0.89  thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_6])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.19/0.89  thf(zf_stmt_3, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_5])).
% 0.19/0.89  thf(zip_derived_cl86, plain, (((sk2) = (sk4))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.19/0.89  thf(zip_derived_cl128, plain,
% 0.19/0.89      ((((nil) = (sk1)) | ((app @ (app @ sk6 @ sk1) @ sk7) = (sk2)))),
% 0.19/0.89      inference('demod', [status(thm)],
% 0.19/0.89                [zip_derived_cl73, zip_derived_cl85, zip_derived_cl85, 
% 0.19/0.89                 zip_derived_cl86])).
% 0.19/0.89  thf(clause173, axiom,
% 0.19/0.89    (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) | 
% 0.19/0.89     ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) | 
% 0.19/0.89     ( segmentP @ X @ V ))).
% 0.19/0.89  thf(zip_derived_cl64, plain,
% 0.19/0.89      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.19/0.89         (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 0.19/0.89          | ~ (ssList @ X3)
% 0.19/0.89          | ~ (ssList @ X1)
% 0.19/0.89          | ~ (ssList @ X2)
% 0.19/0.89          | ~ (ssList @ X0)
% 0.19/0.89          |  (segmentP @ X0 @ X2))),
% 0.19/0.89      inference('cnf', [status(esa)], [clause173])).
% 0.19/0.89  thf(zip_derived_cl656, plain,
% 0.19/0.89      (![X0 : $i]:
% 0.19/0.89         (((sk2) != (X0))
% 0.19/0.89          | ((nil) = (sk1))
% 0.19/0.89          |  (segmentP @ X0 @ sk1)
% 0.19/0.89          | ~ (ssList @ X0)
% 0.19/0.89          | ~ (ssList @ sk1)
% 0.19/0.89          | ~ (ssList @ sk6)
% 0.19/0.89          | ~ (ssList @ sk7))),
% 0.19/0.89      inference('sup-', [status(thm)], [zip_derived_cl128, zip_derived_cl64])).
% 0.19/0.89  thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 0.19/0.89  thf(zf_stmt_4, negated_conjecture, (ssList @ sk3),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_3])).
% 0.19/0.89  thf(zip_derived_cl88, plain, ( (ssList @ sk3)),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl92, plain, ( (ssList @ sk1)),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl88, zip_derived_cl85])).
% 0.19/0.89  thf(zip_derived_cl664, plain,
% 0.19/0.89      (![X0 : $i]:
% 0.19/0.89         (((sk2) != (X0))
% 0.19/0.89          | ((nil) = (sk1))
% 0.19/0.89          |  (segmentP @ X0 @ sk1)
% 0.19/0.89          | ~ (ssList @ X0)
% 0.19/0.89          | ~ (ssList @ sk6)
% 0.19/0.89          | ~ (ssList @ sk7))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl656, zip_derived_cl92])).
% 0.19/0.89  thf(co1_15, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssList @ sk6 ) ))).
% 0.19/0.89  thf(zf_stmt_5, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk3 ) ) | ( ssList @ sk6 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_15])).
% 0.19/0.89  thf(zip_derived_cl76, plain, ((((nil) = (sk3)) |  (ssList @ sk6))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl94, plain, ((((nil) = (sk1)) |  (ssList @ sk6))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl76, zip_derived_cl85])).
% 0.19/0.89  thf(zip_derived_cl722, plain,
% 0.19/0.89      (![X0 : $i]:
% 0.19/0.89         (~ (ssList @ sk7)
% 0.19/0.89          | ~ (ssList @ X0)
% 0.19/0.89          |  (segmentP @ X0 @ sk1)
% 0.19/0.89          | ((nil) = (sk1))
% 0.19/0.89          | ((sk2) != (X0)))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl664, zip_derived_cl94])).
% 0.19/0.89  thf(co1_16, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssList @ sk7 ) ))).
% 0.19/0.89  thf(zf_stmt_6, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk3 ) ) | ( ssList @ sk7 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_16])).
% 0.19/0.89  thf(zip_derived_cl75, plain, ((((nil) = (sk3)) |  (ssList @ sk7))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl93, plain, ((((nil) = (sk1)) |  (ssList @ sk7))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl75, zip_derived_cl85])).
% 0.19/0.89  thf(zip_derived_cl723, plain,
% 0.19/0.89      (![X0 : $i]:
% 0.19/0.89         (((sk2) != (X0))
% 0.19/0.89          | ((nil) = (sk1))
% 0.19/0.89          |  (segmentP @ X0 @ sk1)
% 0.19/0.89          | ~ (ssList @ X0))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl722, zip_derived_cl93])).
% 0.19/0.89  thf(zip_derived_cl729, plain,
% 0.19/0.89      ((~ (ssList @ sk2) |  (segmentP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 0.19/0.89      inference('eq_res', [status(thm)], [zip_derived_cl723])).
% 0.19/0.89  thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.19/0.89  thf(zf_stmt_7, negated_conjecture, (ssList @ sk4),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_4])).
% 0.19/0.89  thf(zip_derived_cl87, plain, ( (ssList @ sk4)),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.19/0.89  thf(zip_derived_cl86, plain, (((sk2) = (sk4))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.19/0.89  thf(zip_derived_cl91, plain, ( (ssList @ sk2)),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl87, zip_derived_cl86])).
% 0.19/0.89  thf(zip_derived_cl730, plain, (( (segmentP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl729, zip_derived_cl91])).
% 0.19/0.89  thf(co1_17, conjecture,
% 0.19/0.89    (~( ( ( nil ) = ( sk3 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) ) ))).
% 0.19/0.89  thf(zf_stmt_8, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk3 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_17])).
% 0.19/0.89  thf(zip_derived_cl74, plain,
% 0.19/0.89      ((((nil) = (sk3)) | ((cons @ sk5 @ nil) = (sk3)))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl121, plain,
% 0.19/0.89      ((((nil) = (sk1)) | ((cons @ sk5 @ nil) = (sk1)))),
% 0.19/0.89      inference('demod', [status(thm)],
% 0.19/0.89                [zip_derived_cl74, zip_derived_cl85, zip_derived_cl85])).
% 0.19/0.89  thf(clause66, axiom,
% 0.19/0.89    (( ~( ssItem @ U ) ) | ( strictorderedP @ ( cons @ U @ nil ) ))).
% 0.19/0.89  thf(zip_derived_cl9, plain,
% 0.19/0.89      (![X0 : $i]: (~ (ssItem @ X0) |  (strictorderedP @ (cons @ X0 @ nil)))),
% 0.19/0.89      inference('cnf', [status(esa)], [clause66])).
% 0.19/0.89  thf(zip_derived_cl207, plain,
% 0.19/0.89      (( (strictorderedP @ sk1) | ((nil) = (sk1)) | ~ (ssItem @ sk5))),
% 0.19/0.89      inference('sup+', [status(thm)], [zip_derived_cl121, zip_derived_cl9])).
% 0.19/0.89  thf(co1_8, conjecture, (~( ( ( nil ) = ( sk3 ) ) | ( ssItem @ sk5 ) ))).
% 0.19/0.89  thf(zf_stmt_9, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk3 ) ) | ( ssItem @ sk5 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_8])).
% 0.19/0.89  thf(zip_derived_cl83, plain, ((((nil) = (sk3)) |  (ssItem @ sk5))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_9])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl97, plain, ((((nil) = (sk1)) |  (ssItem @ sk5))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl83, zip_derived_cl85])).
% 0.19/0.89  thf(zip_derived_cl213, plain, ((((nil) = (sk1)) |  (strictorderedP @ sk1))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl207, zip_derived_cl97])).
% 0.19/0.89  thf(zip_derived_cl70, plain,
% 0.19/0.89      ((~ (strictorderedP @ sk1) | ~ (segmentP @ sk2 @ sk1))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.19/0.89  thf(zip_derived_cl214, plain, ((((nil) = (sk1)) | ~ (segmentP @ sk2 @ sk1))),
% 0.19/0.89      inference('sup-', [status(thm)], [zip_derived_cl213, zip_derived_cl70])).
% 0.19/0.89  thf(zip_derived_cl731, plain, (((nil) = (sk1))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl730, zip_derived_cl214])).
% 0.19/0.89  thf(clause3, axiom, (strictorderedP @ nil)).
% 0.19/0.89  thf(zip_derived_cl0, plain, ( (strictorderedP @ nil)),
% 0.19/0.89      inference('cnf', [status(esa)], [clause3])).
% 0.19/0.89  thf(zip_derived_cl731, plain, (((nil) = (sk1))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl730, zip_derived_cl214])).
% 0.19/0.89  thf(zip_derived_cl732, plain, (~ (segmentP @ sk2 @ nil)),
% 0.19/0.89      inference('demod', [status(thm)],
% 0.19/0.89                [zip_derived_cl70, zip_derived_cl731, zip_derived_cl0, 
% 0.19/0.89                 zip_derived_cl731])).
% 0.19/0.89  thf(co1_11, conjecture,
% 0.19/0.89    (~( ( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) ) ))).
% 0.19/0.89  thf(zf_stmt_10, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk4 ) ) | ( ( cons @ sk5 @ nil ) = ( sk3 ) )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_11])).
% 0.19/0.89  thf(zip_derived_cl80, plain,
% 0.19/0.89      ((((nil) = (sk4)) | ((cons @ sk5 @ nil) = (sk3)))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.19/0.89  thf(zip_derived_cl86, plain, (((sk2) = (sk4))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.19/0.89  thf(zip_derived_cl85, plain, (((sk1) = (sk3))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.19/0.89  thf(zip_derived_cl103, plain,
% 0.19/0.89      ((((nil) = (sk2)) | ((cons @ sk5 @ nil) = (sk1)))),
% 0.19/0.89      inference('demod', [status(thm)],
% 0.19/0.89                [zip_derived_cl80, zip_derived_cl86, zip_derived_cl85])).
% 0.19/0.89  thf(clause98, axiom,
% 0.19/0.89    (( ( cons @ U @ V ) != ( nil ) ) | ( ~( ssItem @ U ) ) | 
% 0.19/0.89     ( ~( ssList @ V ) ))).
% 0.19/0.89  thf(zip_derived_cl24, plain,
% 0.19/0.89      (![X0 : $i, X1 : $i]:
% 0.19/0.89         (((cons @ X0 @ X1) != (nil)) | ~ (ssItem @ X0) | ~ (ssList @ X1))),
% 0.19/0.89      inference('cnf', [status(esa)], [clause98])).
% 0.19/0.89  thf(zip_derived_cl104, plain,
% 0.19/0.89      ((((sk1) != (nil))
% 0.19/0.89        | ((nil) = (sk2))
% 0.19/0.89        | ~ (ssList @ nil)
% 0.19/0.89        | ~ (ssItem @ sk5))),
% 0.19/0.89      inference('sup-', [status(thm)], [zip_derived_cl103, zip_derived_cl24])).
% 0.19/0.89  thf(clause8, axiom, (ssList @ nil)).
% 0.19/0.89  thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 0.19/0.89      inference('cnf', [status(esa)], [clause8])).
% 0.19/0.89  thf(zip_derived_cl106, plain,
% 0.19/0.89      ((((sk1) != (nil)) | ((nil) = (sk2)) | ~ (ssItem @ sk5))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl104, zip_derived_cl2])).
% 0.19/0.89  thf(co1_7, conjecture, (~( ( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 ) ))).
% 0.19/0.89  thf(zf_stmt_11, negated_conjecture,
% 0.19/0.89    (( ( nil ) = ( sk4 ) ) | ( ssItem @ sk5 )),
% 0.19/0.89    inference('cnf.neg', [status(esa)], [co1_7])).
% 0.19/0.89  thf(zip_derived_cl84, plain, ((((nil) = (sk4)) |  (ssItem @ sk5))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_11])).
% 0.19/0.89  thf(zip_derived_cl86, plain, (((sk2) = (sk4))),
% 0.19/0.89      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.19/0.89  thf(zip_derived_cl100, plain, ((((nil) = (sk2)) |  (ssItem @ sk5))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl84, zip_derived_cl86])).
% 0.19/0.89  thf(zip_derived_cl116, plain, ((((nil) = (sk2)) | ((sk1) != (nil)))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl106, zip_derived_cl100])).
% 0.19/0.89  thf(zip_derived_cl731, plain, (((nil) = (sk1))),
% 0.19/0.89      inference('clc', [status(thm)], [zip_derived_cl730, zip_derived_cl214])).
% 0.19/0.89  thf(zip_derived_cl736, plain, ((((nil) = (sk2)) | ((nil) != (nil)))),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl116, zip_derived_cl731])).
% 0.19/0.89  thf(zip_derived_cl737, plain, (((nil) = (sk2))),
% 0.19/0.89      inference('simplify', [status(thm)], [zip_derived_cl736])).
% 0.19/0.89  thf(zip_derived_cl758, plain, (~ (segmentP @ nil @ nil)),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl732, zip_derived_cl737])).
% 0.19/0.89  thf(zip_derived_cl759, plain, (~ (ssList @ nil)),
% 0.19/0.89      inference('sup-', [status(thm)], [zip_derived_cl6, zip_derived_cl758])).
% 0.19/0.89  thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 0.19/0.89      inference('cnf', [status(esa)], [clause8])).
% 0.19/0.89  thf(zip_derived_cl763, plain, ($false),
% 0.19/0.89      inference('demod', [status(thm)], [zip_derived_cl759, zip_derived_cl2])).
% 0.19/0.89  
% 0.19/0.89  % SZS output end Refutation
% 0.19/0.89  
% 0.19/0.89  
% 0.19/0.89  % Terminating...
% 2.78/1.00  % Runner terminated.
% 2.78/1.02  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------