TSTP Solution File: SWC120-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC120-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.sivoNm6mOk true

% Computer : n026.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 21:29:17 EDT 2023

% Result   : Unsatisfiable 0.55s 0.97s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC120-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.sivoNm6mOk true
% 0.13/0.35  % Computer : n026.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 : Mon Aug 28 16:22:20 EDT 2023
% 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
% 0.20/0.66  % Total configuration time : 435
% 0.20/0.66  % Estimated wc time : 1092
% 0.20/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.77  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.55/0.97  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.55/0.97  % Solved by fo/fo7.sh.
% 0.55/0.97  % done 310 iterations in 0.163s
% 0.55/0.97  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.55/0.97  % SZS output start Refutation
% 0.55/0.97  thf(nil_type, type, nil: $i).
% 0.55/0.97  thf(cons_type, type, cons: $i > $i > $i).
% 0.55/0.97  thf(sk2_type, type, sk2: $i).
% 0.55/0.97  thf(sk4_type, type, sk4: $i).
% 0.55/0.97  thf(tl_type, type, tl: $i > $i).
% 0.55/0.97  thf(hd_type, type, hd: $i > $i).
% 0.55/0.97  thf(ssItem_type, type, ssItem: $i > $o).
% 0.55/0.97  thf(sk3_type, type, sk3: $i).
% 0.55/0.97  thf(neq_type, type, neq: $i > $i > $o).
% 0.55/0.97  thf(app_type, type, app: $i > $i > $i).
% 0.55/0.97  thf(ssList_type, type, ssList: $i > $o).
% 0.55/0.97  thf(sk1_type, type, sk1: $i).
% 0.55/0.97  thf(segmentP_type, type, segmentP: $i > $i > $o).
% 0.55/0.97  thf(clause75, axiom,
% 0.55/0.97    (( ~( ssList @ U ) ) | ( ssList @ ( tl @ U ) ) | ( ( nil ) = ( U ) ))).
% 0.55/0.97  thf(zip_derived_cl5, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) |  (ssList @ (tl @ X0)) | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause75])).
% 0.55/0.97  thf(clause100, axiom,
% 0.55/0.97    (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) | 
% 0.55/0.97     ( ( V ) = ( U ) ))).
% 0.55/0.97  thf(zip_derived_cl17, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause100])).
% 0.55/0.97  thf(zip_derived_cl5, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) |  (ssList @ (tl @ X0)) | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause75])).
% 0.55/0.97  thf(zip_derived_cl5, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) |  (ssList @ (tl @ X0)) | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause75])).
% 0.55/0.97  thf(clause85, axiom,
% 0.55/0.97    (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ssList @ ( app @ V @ U ) ))).
% 0.55/0.97  thf(zip_derived_cl11, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (~ (ssList @ X0) | ~ (ssList @ X1) |  (ssList @ (app @ X1 @ X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause85])).
% 0.55/0.97  thf(zip_derived_cl5, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) |  (ssList @ (tl @ X0)) | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause75])).
% 0.55/0.97  thf(zip_derived_cl17, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause100])).
% 0.55/0.97  thf(co1_11, conjecture,
% 0.55/0.97    (~( ( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk4 ) ) | 
% 0.55/0.97        ( ( app @ sk3 @ B ) != ( A ) ) | ( ( tl @ sk4 ) != ( B ) ) | 
% 0.55/0.97        ( ~( ssList @ B ) ) | ( ( sk4 ) = ( A ) ) | ( ~( ssList @ A ) ) ))).
% 0.55/0.97  thf(zf_stmt_0, negated_conjecture,
% 0.55/0.97    (( ~( neq @ sk4 @ nil ) ) | ( ~( neq @ nil @ sk4 ) ) | 
% 0.55/0.97     ( ( app @ sk3 @ B ) != ( A ) ) | ( ( tl @ sk4 ) != ( B ) ) | 
% 0.55/0.97     ( ~( ssList @ B ) ) | ( ( sk4 ) = ( A ) ) | ( ~( ssList @ A ) )),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_11])).
% 0.55/0.97  thf(zip_derived_cl44, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (~ (neq @ sk4 @ nil)
% 0.55/0.97          | ~ (neq @ nil @ sk4)
% 0.55/0.97          | ((app @ sk3 @ X1) != (X0))
% 0.55/0.97          | ((tl @ sk4) != (X1))
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ((sk4) = (X0))
% 0.55/0.97          | ~ (ssList @ X0))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.55/0.97  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.55/0.97  thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_5])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(co1_7, conjecture, (~( neq @ sk2 @ nil ))).
% 0.55/0.97  thf(zf_stmt_2, negated_conjecture, (neq @ sk2 @ nil),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_7])).
% 0.55/0.97  thf(zip_derived_cl48, plain, ( (neq @ sk2 @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.55/0.97  thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_6])).
% 0.55/0.97  thf(zip_derived_cl49, plain, (((sk1) = (sk3))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(zip_derived_cl509, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (~ (neq @ nil @ sk2)
% 0.55/0.97          | ((app @ sk1 @ X1) != (X0))
% 0.55/0.97          | ((tl @ sk2) != (X1))
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ~ (ssList @ X0))),
% 0.55/0.97      inference('demod', [status(thm)],
% 0.55/0.97                [zip_derived_cl44, zip_derived_cl50, zip_derived_cl48, 
% 0.55/0.97                 zip_derived_cl50, zip_derived_cl49, zip_derived_cl50, 
% 0.55/0.97                 zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl510, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ nil)
% 0.55/0.97          | ~ (ssList @ sk2)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ((tl @ sk2) != (X1))
% 0.55/0.97          | ((app @ sk1 @ X1) != (X0)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl17, zip_derived_cl509])).
% 0.55/0.97  thf(clause8, axiom, (ssList @ nil)).
% 0.55/0.97  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [clause8])).
% 0.55/0.97  thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.55/0.97  thf(zf_stmt_4, negated_conjecture, (ssList @ sk4),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_4])).
% 0.55/0.97  thf(zip_derived_cl51, plain, ( (ssList @ sk4)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl512, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ((tl @ sk2) != (X1))
% 0.55/0.97          | ((app @ sk1 @ X1) != (X0)))),
% 0.55/0.97      inference('demod', [status(thm)],
% 0.55/0.97                [zip_derived_cl510, zip_derived_cl0, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl513, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((app @ sk1 @ (tl @ sk2)) != (X0))
% 0.55/0.97          | ~ (ssList @ (tl @ sk2))
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((nil) = (sk2)))),
% 0.55/0.97      inference('eq_res', [status(thm)], [zip_derived_cl512])).
% 0.55/0.97  thf(zip_derived_cl517, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ sk2)
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ((app @ sk1 @ (tl @ sk2)) != (X0)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl513])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl518, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ((app @ sk1 @ (tl @ sk2)) != (X0)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl517, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl519, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((app @ sk1 @ (tl @ sk2)) != (X0))
% 0.55/0.97          | ((sk2) = (X0))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl518])).
% 0.55/0.97  thf(zip_derived_cl545, plain,
% 0.55/0.97      ((((nil) = (sk2))
% 0.55/0.97        | ~ (ssList @ (app @ sk1 @ (tl @ sk2)))
% 0.55/0.97        | ((sk2) = (app @ sk1 @ (tl @ sk2))))),
% 0.55/0.97      inference('eq_res', [status(thm)], [zip_derived_cl519])).
% 0.55/0.97  thf(zip_derived_cl579, plain,
% 0.55/0.97      ((~ (ssList @ sk1)
% 0.55/0.97        | ~ (ssList @ (tl @ sk2))
% 0.55/0.97        | ((sk2) = (app @ sk1 @ (tl @ sk2)))
% 0.55/0.97        | ((nil) = (sk2)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl11, zip_derived_cl545])).
% 0.55/0.97  thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 0.55/0.97  thf(zf_stmt_5, negated_conjecture, (ssList @ sk3),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_3])).
% 0.55/0.97  thf(zip_derived_cl52, plain, ( (ssList @ sk3)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.55/0.97  thf(zip_derived_cl49, plain, (((sk1) = (sk3))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.55/0.97  thf(zip_derived_cl59, plain, ( (ssList @ sk1)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl49])).
% 0.55/0.97  thf(zip_derived_cl581, plain,
% 0.55/0.97      ((~ (ssList @ (tl @ sk2))
% 0.55/0.97        | ((sk2) = (app @ sk1 @ (tl @ sk2)))
% 0.55/0.97        | ((nil) = (sk2)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl579, zip_derived_cl59])).
% 0.55/0.97  thf(zip_derived_cl584, plain,
% 0.55/0.97      ((((nil) = (sk2))
% 0.55/0.97        | ~ (ssList @ sk2)
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        | ((sk2) = (app @ sk1 @ (tl @ sk2))))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl581])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl585, plain,
% 0.55/0.97      ((((nil) = (sk2)) | ((nil) = (sk2)) | ((sk2) = (app @ sk1 @ (tl @ sk2))))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl584, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl586, plain,
% 0.55/0.97      ((((sk2) = (app @ sk1 @ (tl @ sk2))) | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl585])).
% 0.55/0.97  thf(clause74, axiom, (( ~( ssList @ U ) ) | ( ( app @ nil @ U ) = ( U ) ))).
% 0.55/0.97  thf(zip_derived_cl4, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) | ((app @ nil @ X0) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause74])).
% 0.55/0.97  thf(clause173, axiom,
% 0.55/0.97    (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) | 
% 0.55/0.97     ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) | 
% 0.55/0.97     ( segmentP @ X @ V ))).
% 0.55/0.97  thf(zip_derived_cl41, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 0.55/0.97         (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 0.55/0.97          | ~ (ssList @ X3)
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ~ (ssList @ X2)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          |  (segmentP @ X0 @ X2))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause173])).
% 0.55/0.97  thf(zip_derived_cl784, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.97         (((app @ X0 @ X2) != (X1))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          |  (segmentP @ X1 @ X0)
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ nil)
% 0.55/0.97          | ~ (ssList @ X2))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl4, zip_derived_cl41])).
% 0.55/0.97  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [clause8])).
% 0.55/0.97  thf(zip_derived_cl800, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.97         (((app @ X0 @ X2) != (X1))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          |  (segmentP @ X1 @ X0)
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ X2))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl784, zip_derived_cl0])).
% 0.55/0.97  thf(zip_derived_cl801, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.55/0.97         (~ (ssList @ X2)
% 0.55/0.97          | ~ (ssList @ X1)
% 0.55/0.97          |  (segmentP @ X1 @ X0)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((app @ X0 @ X2) != (X1)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl800])).
% 0.55/0.97  thf(zip_derived_cl815, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((sk2) != (X0))
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ sk1)
% 0.55/0.97          |  (segmentP @ X0 @ sk1)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ (tl @ sk2)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl586, zip_derived_cl801])).
% 0.55/0.97  thf(zip_derived_cl59, plain, ( (ssList @ sk1)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl49])).
% 0.55/0.97  thf(zip_derived_cl828, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((sk2) != (X0))
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          |  (segmentP @ X0 @ sk1)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ (tl @ sk2)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl815, zip_derived_cl59])).
% 0.55/0.97  thf(zip_derived_cl1045, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ sk2)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          |  (segmentP @ X0 @ sk1)
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          | ((sk2) != (X0)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl828])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl1047, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((nil) = (sk2))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          |  (segmentP @ X0 @ sk1)
% 0.55/0.97          | ((nil) = (sk2))
% 0.55/0.97          | ((sk2) != (X0)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl1045, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl1048, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((sk2) != (X0))
% 0.55/0.97          |  (segmentP @ X0 @ sk1)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl1047])).
% 0.55/0.97  thf(zip_derived_cl1050, plain,
% 0.55/0.97      ((((nil) = (sk2)) | ~ (ssList @ sk2) |  (segmentP @ sk2 @ sk1))),
% 0.55/0.97      inference('eq_res', [status(thm)], [zip_derived_cl1048])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl1051, plain, ((((nil) = (sk2)) |  (segmentP @ sk2 @ sk1))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl1050, zip_derived_cl58])).
% 0.55/0.97  thf(co1_12, conjecture,
% 0.55/0.97    (~( ( ~( neq @ sk4 @ nil ) ) | ( ~( segmentP @ sk2 @ sk1 ) ) | 
% 0.55/0.97        ( ~( neq @ sk1 @ nil ) ) ))).
% 0.55/0.97  thf(zf_stmt_6, negated_conjecture,
% 0.55/0.97    (( ~( neq @ sk4 @ nil ) ) | ( ~( segmentP @ sk2 @ sk1 ) ) | 
% 0.55/0.97     ( ~( neq @ sk1 @ nil ) )),
% 0.55/0.97    inference('cnf.neg', [status(esa)], [co1_12])).
% 0.55/0.97  thf(zip_derived_cl43, plain,
% 0.55/0.97      ((~ (neq @ sk4 @ nil) | ~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.55/0.97  thf(zip_derived_cl50, plain, (((sk2) = (sk4))),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.55/0.97  thf(zip_derived_cl57, plain,
% 0.55/0.97      ((~ (neq @ sk2 @ nil) | ~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl43, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl48, plain, ( (neq @ sk2 @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.97  thf(zip_derived_cl63, plain,
% 0.55/0.97      ((~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl57, zip_derived_cl48])).
% 0.55/0.97  thf(zip_derived_cl1058, plain, ((((nil) = (sk2)) | ~ (neq @ sk1 @ nil))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl1051, zip_derived_cl63])).
% 0.55/0.97  thf(zip_derived_cl1066, plain,
% 0.55/0.97      ((((sk1) = (nil)) | ~ (ssList @ sk1) | ~ (ssList @ nil) | ((nil) = (sk2)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl17, zip_derived_cl1058])).
% 0.55/0.97  thf(zip_derived_cl59, plain, ( (ssList @ sk1)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl52, zip_derived_cl49])).
% 0.55/0.97  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [clause8])).
% 0.55/0.97  thf(zip_derived_cl1072, plain, ((((sk1) = (nil)) | ((nil) = (sk2)))),
% 0.55/0.97      inference('demod', [status(thm)],
% 0.55/0.97                [zip_derived_cl1066, zip_derived_cl59, zip_derived_cl0])).
% 0.55/0.97  thf(zip_derived_cl48, plain, ( (neq @ sk2 @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.97  thf(zip_derived_cl1073, plain, (( (neq @ nil @ nil) | ((sk1) = (nil)))),
% 0.55/0.97      inference('sup+', [status(thm)], [zip_derived_cl1072, zip_derived_cl48])).
% 0.55/0.97  thf(zip_derived_cl586, plain,
% 0.55/0.97      ((((sk2) = (app @ sk1 @ (tl @ sk2))) | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl585])).
% 0.55/0.97  thf(zip_derived_cl1109, plain,
% 0.55/0.97      ((((sk2) = (app @ nil @ (tl @ sk2)))
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ((nil) = (sk2)))),
% 0.55/0.97      inference('sup+', [status(thm)], [zip_derived_cl1073, zip_derived_cl586])).
% 0.55/0.97  thf(zip_derived_cl4, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) | ((app @ nil @ X0) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause74])).
% 0.55/0.97  thf(zip_derived_cl1194, plain,
% 0.55/0.97      ((((sk2) = (tl @ sk2))
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ~ (ssList @ (tl @ sk2)))),
% 0.55/0.97      inference('sup+', [status(thm)], [zip_derived_cl1109, zip_derived_cl4])).
% 0.55/0.97  thf(zip_derived_cl1444, plain,
% 0.55/0.97      ((((nil) = (sk2))
% 0.55/0.97        | ~ (ssList @ sk2)
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        | ((sk2) = (tl @ sk2)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl5, zip_derived_cl1194])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl1446, plain,
% 0.55/0.97      ((((nil) = (sk2))
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        | ((sk2) = (tl @ sk2)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl1444, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl1447, plain,
% 0.55/0.97      ((((sk2) = (tl @ sk2)) |  (neq @ nil @ nil) | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl1446])).
% 0.55/0.97  thf(clause104, axiom,
% 0.55/0.97    (( ~( ssList @ U ) ) | ( ( cons @ ( hd @ U ) @ ( tl @ U ) ) = ( U ) ) | 
% 0.55/0.97     ( ( nil ) = ( U ) ))).
% 0.55/0.97  thf(zip_derived_cl19, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (~ (ssList @ X0)
% 0.55/0.97          | ((cons @ (hd @ X0) @ (tl @ X0)) = (X0))
% 0.55/0.97          | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause104])).
% 0.55/0.97  thf(clause99, axiom,
% 0.55/0.97    (( ( cons @ U @ V ) != ( V ) ) | ( ~( ssItem @ U ) ) | ( ~( ssList @ V ) ))).
% 0.55/0.97  thf(zip_derived_cl16, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (((cons @ X1 @ X0) != (X0)) | ~ (ssItem @ X1) | ~ (ssList @ X0))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause99])).
% 0.55/0.97  thf(zip_derived_cl139, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((X0) != (tl @ X0))
% 0.55/0.97          | ((nil) = (X0))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ (tl @ X0))
% 0.55/0.97          | ~ (ssItem @ (hd @ X0)))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl19, zip_derived_cl16])).
% 0.55/0.97  thf(zip_derived_cl140, plain,
% 0.55/0.97      (![X0 : $i]:
% 0.55/0.97         (((X0) != (tl @ X0))
% 0.55/0.97          | ((nil) = (X0))
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssItem @ (hd @ X0)))),
% 0.55/0.97      inference('local_rewriting', [status(thm)], [zip_derived_cl139])).
% 0.55/0.97  thf(clause76, axiom,
% 0.55/0.97    (( ~( ssList @ U ) ) | ( ssItem @ ( hd @ U ) ) | ( ( nil ) = ( U ) ))).
% 0.55/0.97  thf(zip_derived_cl6, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) |  (ssItem @ (hd @ X0)) | ((nil) = (X0)))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause76])).
% 0.55/0.97  thf(zip_derived_cl141, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) | ((nil) = (X0)) | ((X0) != (tl @ X0)))),
% 0.55/0.97      inference('clc', [status(thm)], [zip_derived_cl140, zip_derived_cl6])).
% 0.55/0.97  thf(zip_derived_cl1451, plain,
% 0.55/0.97      ((((sk2) != (sk2))
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        | ~ (ssList @ sk2))),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl1447, zip_derived_cl141])).
% 0.55/0.97  thf(zip_derived_cl58, plain, ( (ssList @ sk2)),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl51, zip_derived_cl50])).
% 0.55/0.97  thf(zip_derived_cl1467, plain,
% 0.55/0.97      ((((sk2) != (sk2))
% 0.55/0.97        | ((nil) = (sk2))
% 0.55/0.97        |  (neq @ nil @ nil)
% 0.55/0.97        | ((nil) = (sk2)))),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl1451, zip_derived_cl58])).
% 0.55/0.97  thf(zip_derived_cl1468, plain, (( (neq @ nil @ nil) | ((nil) = (sk2)))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl1467])).
% 0.55/0.97  thf(zip_derived_cl48, plain, ( (neq @ sk2 @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.55/0.97  thf(zip_derived_cl1480, plain, (( (neq @ nil @ nil) |  (neq @ nil @ nil))),
% 0.55/0.97      inference('sup+', [status(thm)], [zip_derived_cl1468, zip_derived_cl48])).
% 0.55/0.97  thf(zip_derived_cl1496, plain, ( (neq @ nil @ nil)),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl1480])).
% 0.55/0.97  thf(clause115, axiom,
% 0.55/0.97    (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) | 
% 0.55/0.97     ( ~( ssList @ U ) ))).
% 0.55/0.97  thf(zip_derived_cl20, plain,
% 0.55/0.97      (![X0 : $i, X1 : $i]:
% 0.55/0.97         (((X1) != (X0))
% 0.55/0.97          | ~ (neq @ X1 @ X0)
% 0.55/0.97          | ~ (ssList @ X0)
% 0.55/0.97          | ~ (ssList @ X1))),
% 0.55/0.97      inference('cnf', [status(esa)], [clause115])).
% 0.55/0.97  thf(zip_derived_cl55, plain,
% 0.55/0.97      (![X0 : $i]: (~ (ssList @ X0) | ~ (ssList @ X0) | ~ (neq @ X0 @ X0))),
% 0.55/0.97      inference('eq_res', [status(thm)], [zip_derived_cl20])).
% 0.55/0.97  thf(zip_derived_cl56, plain,
% 0.55/0.97      (![X0 : $i]: (~ (neq @ X0 @ X0) | ~ (ssList @ X0))),
% 0.55/0.97      inference('simplify', [status(thm)], [zip_derived_cl55])).
% 0.55/0.97  thf(zip_derived_cl1501, plain, (~ (ssList @ nil)),
% 0.55/0.97      inference('sup-', [status(thm)], [zip_derived_cl1496, zip_derived_cl56])).
% 0.55/0.97  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.55/0.97      inference('cnf', [status(esa)], [clause8])).
% 0.55/0.97  thf(zip_derived_cl1503, plain, ($false),
% 0.55/0.97      inference('demod', [status(thm)], [zip_derived_cl1501, zip_derived_cl0])).
% 0.55/0.97  
% 0.55/0.97  % SZS output end Refutation
% 0.55/0.97  
% 0.55/0.97  
% 0.55/0.97  % Terminating...
% 0.57/1.07  % Runner terminated.
% 0.57/1.08  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------