TSTP Solution File: SWC048-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC048-1 : 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.PFM8Ns6aEl true

% Computer : n009.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 21:28:46 EDT 2023

% Result   : Unsatisfiable 0.56s 0.76s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC048-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PFM8Ns6aEl true
% 0.15/0.35  % Computer : n009.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Mon Aug 28 15:39:05 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.15/0.35  % Running portfolio for 300 s
% 0.15/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.35  % Number of cores: 8
% 0.15/0.36  % Python version: Python 3.6.8
% 0.15/0.36  % Running in FO mode
% 0.55/0.65  % Total configuration time : 435
% 0.55/0.65  % Estimated wc time : 1092
% 0.55/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.55/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.76  % Solved by fo/fo3_bce.sh.
% 0.56/0.76  % BCE start: 43
% 0.56/0.76  % BCE eliminated: 9
% 0.56/0.76  % PE start: 34
% 0.56/0.76  logic: eq
% 0.56/0.76  % PE eliminated: -4
% 0.56/0.76  % done 40 iterations in 0.029s
% 0.56/0.76  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.56/0.76  % SZS output start Refutation
% 0.56/0.76  thf(nil_type, type, nil: $i).
% 0.56/0.76  thf(sk2_type, type, sk2: $i).
% 0.56/0.76  thf(sk4_type, type, sk4: $i).
% 0.56/0.76  thf(rearsegP_type, type, rearsegP: $i > $i > $o).
% 0.56/0.76  thf(sk3_type, type, sk3: $i).
% 0.56/0.76  thf(neq_type, type, neq: $i > $i > $o).
% 0.56/0.76  thf(ssList_type, type, ssList: $i > $o).
% 0.56/0.76  thf(sk1_type, type, sk1: $i).
% 0.56/0.76  thf(clause58, axiom, (( ~( ssList @ U ) ) | ( rearsegP @ U @ nil ))).
% 0.56/0.76  thf(zip_derived_cl1, plain,
% 0.56/0.76      (![X0 : $i]: (~ (ssList @ X0) |  (rearsegP @ X0 @ nil))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause58])).
% 0.56/0.76  thf(co1_14, conjecture,
% 0.56/0.76    (~( ( rearsegP @ sk4 @ sk3 ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.56/0.76  thf(zf_stmt_0, negated_conjecture,
% 0.56/0.76    (( rearsegP @ sk4 @ sk3 ) | ( ( nil ) = ( sk3 ) )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_14])).
% 0.56/0.76  thf(zip_derived_cl29, plain, (( (rearsegP @ sk4 @ sk3) | ((nil) = (sk3)))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_0])).
% 0.56/0.76  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 0.56/0.76  thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_5])).
% 0.56/0.76  thf(zip_derived_cl38, plain, (((sk2) = (sk4))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/0.76  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 0.56/0.76  thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_6])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl264, plain, (( (rearsegP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl29, zip_derived_cl38, zip_derived_cl37, 
% 0.56/0.76                 zip_derived_cl37])).
% 0.56/0.76  thf(clause128, axiom,
% 0.56/0.76    (( ~( rearsegP @ U @ V ) ) | ( ~( rearsegP @ V @ U ) ) | 
% 0.56/0.76     ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ( V ) = ( U ) ))).
% 0.56/0.76  thf(zip_derived_cl18, plain,
% 0.56/0.76      (![X0 : $i, X1 : $i]:
% 0.56/0.76         (~ (rearsegP @ X0 @ X1)
% 0.56/0.76          | ~ (rearsegP @ X1 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (ssList @ X1)
% 0.56/0.76          | ((X1) = (X0)))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause128])).
% 0.56/0.76  thf(zip_derived_cl293, plain,
% 0.56/0.76      ((((nil) = (sk1))
% 0.56/0.76        | ((sk1) = (sk2))
% 0.56/0.76        | ~ (ssList @ sk1)
% 0.56/0.76        | ~ (ssList @ sk2)
% 0.56/0.76        | ~ (rearsegP @ sk1 @ sk2))),
% 0.56/0.76      inference('sup-', [status(thm)], [zip_derived_cl264, zip_derived_cl18])).
% 0.56/0.76  thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 0.56/0.76  thf(zf_stmt_3, negated_conjecture, (ssList @ sk3),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_3])).
% 0.56/0.76  thf(zip_derived_cl40, plain, ( (ssList @ sk3)),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_3])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl253, plain, ( (ssList @ sk1)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl37])).
% 0.56/0.76  thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 0.56/0.76  thf(zf_stmt_4, negated_conjecture, (ssList @ sk4),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_4])).
% 0.56/0.76  thf(zip_derived_cl39, plain, ( (ssList @ sk4)),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_4])).
% 0.56/0.76  thf(zip_derived_cl38, plain, (((sk2) = (sk4))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/0.76  thf(zip_derived_cl252, plain, ( (ssList @ sk2)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl39, zip_derived_cl38])).
% 0.56/0.76  thf(zip_derived_cl302, plain,
% 0.56/0.76      ((((nil) = (sk1)) | ((sk1) = (sk2)) | ~ (rearsegP @ sk1 @ sk2))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl293, zip_derived_cl253, zip_derived_cl252])).
% 0.56/0.76  thf(co1_11, conjecture, (~( ( neq @ sk3 @ nil ) | ( ( nil ) = ( sk4 ) ) ))).
% 0.56/0.76  thf(zf_stmt_5, negated_conjecture,
% 0.56/0.76    (( neq @ sk3 @ nil ) | ( ( nil ) = ( sk4 ) )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_11])).
% 0.56/0.76  thf(zip_derived_cl32, plain, (( (neq @ sk3 @ nil) | ((nil) = (sk4)))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_5])).
% 0.56/0.76  thf(clause115, axiom,
% 0.56/0.76    (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) | 
% 0.56/0.76     ( ~( ssList @ U ) ))).
% 0.56/0.76  thf(zip_derived_cl13, plain,
% 0.56/0.76      (![X0 : $i, X1 : $i]:
% 0.56/0.76         (((X1) != (X0))
% 0.56/0.76          | ~ (neq @ X1 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (ssList @ X1))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause115])).
% 0.56/0.76  thf(zip_derived_cl231, plain,
% 0.56/0.76      ((((nil) = (sk4))
% 0.56/0.76        | ~ (ssList @ sk3)
% 0.56/0.76        | ~ (ssList @ nil)
% 0.56/0.76        | ((sk3) != (nil)))),
% 0.56/0.76      inference('dp-resolution', [status(thm)],
% 0.56/0.76                [zip_derived_cl32, zip_derived_cl13])).
% 0.56/0.76  thf(zip_derived_cl266, plain,
% 0.56/0.76      ((((nil) = (sk4)) | ~ (ssList @ nil) | ((sk3) != (nil)))),
% 0.56/0.76      inference('local_rewriting', [status(thm)], [zip_derived_cl231])).
% 0.56/0.76  thf(zip_derived_cl38, plain, (((sk2) = (sk4))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_1])).
% 0.56/0.76  thf(clause8, axiom, (ssList @ nil)).
% 0.56/0.76  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.56/0.76      inference('cnf', [status(esa)], [clause8])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl267, plain, ((((nil) = (sk2)) | ((sk1) != (nil)))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl266, zip_derived_cl38, zip_derived_cl0, 
% 0.56/0.76                 zip_derived_cl37])).
% 0.56/0.76  thf(co1_9, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 0.56/0.76  thf(zf_stmt_6, negated_conjecture,
% 0.56/0.76    (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_9])).
% 0.56/0.76  thf(zip_derived_cl34, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_6])).
% 0.56/0.76  thf(zip_derived_cl13, plain,
% 0.56/0.76      (![X0 : $i, X1 : $i]:
% 0.56/0.76         (((X1) != (X0))
% 0.56/0.76          | ~ (neq @ X1 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (ssList @ X1))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause115])).
% 0.56/0.76  thf(zip_derived_cl238, plain,
% 0.56/0.76      ((((nil) != (sk1))
% 0.56/0.76        | ~ (ssList @ sk2)
% 0.56/0.76        | ~ (ssList @ nil)
% 0.56/0.76        | ((sk2) != (nil)))),
% 0.56/0.76      inference('dp-resolution', [status(thm)],
% 0.56/0.76                [zip_derived_cl34, zip_derived_cl13])).
% 0.56/0.76  thf(zip_derived_cl254, plain,
% 0.56/0.76      ((((nil) != (sk1)) | ~ (ssList @ nil) | ((sk2) != (nil)))),
% 0.56/0.76      inference('local_rewriting', [status(thm)], [zip_derived_cl238])).
% 0.56/0.76  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 0.56/0.76      inference('cnf', [status(esa)], [clause8])).
% 0.56/0.76  thf(zip_derived_cl255, plain, ((((nil) != (sk1)) | ((sk2) != (nil)))),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl254, zip_derived_cl0])).
% 0.56/0.76  thf(zip_derived_cl268, plain, (((sk1) != (nil))),
% 0.56/0.76      inference('clc', [status(thm)], [zip_derived_cl267, zip_derived_cl255])).
% 0.56/0.76  thf(zip_derived_cl303, plain, ((((sk1) = (sk2)) | ~ (rearsegP @ sk1 @ sk2))),
% 0.56/0.76      inference('simplify_reflect-', [status(thm)],
% 0.56/0.76                [zip_derived_cl302, zip_derived_cl268])).
% 0.56/0.76  thf(clause59, axiom, (( ~( ssList @ U ) ) | ( rearsegP @ U @ U ))).
% 0.56/0.76  thf(zip_derived_cl2, plain,
% 0.56/0.76      (![X0 : $i]: (~ (ssList @ X0) |  (rearsegP @ X0 @ X0))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause59])).
% 0.56/0.76  thf(co1_13, conjecture, (~( ( neq @ sk3 @ nil ) | ( ( nil ) = ( sk3 ) ) ))).
% 0.56/0.76  thf(zf_stmt_7, negated_conjecture,
% 0.56/0.76    (( neq @ sk3 @ nil ) | ( ( nil ) = ( sk3 ) )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_13])).
% 0.56/0.76  thf(zip_derived_cl30, plain, (( (neq @ sk3 @ nil) | ((nil) = (sk3)))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_7])).
% 0.56/0.76  thf(co1_8, conjecture,
% 0.56/0.76    (~( ( ~( rearsegP @ sk1 @ A ) ) | ( ~( rearsegP @ sk2 @ A ) ) | 
% 0.56/0.76        ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 0.56/0.76  thf(zf_stmt_8, negated_conjecture,
% 0.56/0.76    (( ~( rearsegP @ sk1 @ A ) ) | ( ~( rearsegP @ sk2 @ A ) ) | 
% 0.56/0.76     ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) | ( ( nil ) = ( sk2 ) )),
% 0.56/0.76    inference('cnf.neg', [status(esa)], [co1_8])).
% 0.56/0.76  thf(zip_derived_cl35, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (~ (rearsegP @ sk1 @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (neq @ X0 @ nil)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ((nil) = (sk2)))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_8])).
% 0.56/0.76  thf(zip_derived_cl230, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (((sk3) != (X0))
% 0.56/0.76          | ((nil) != (nil))
% 0.56/0.76          | ((nil) = (sk3))
% 0.56/0.76          | ((nil) = (sk2))
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk1 @ X0))),
% 0.56/0.76      inference('dp-resolution', [status(thm)],
% 0.56/0.76                [zip_derived_cl30, zip_derived_cl35])).
% 0.56/0.76  thf(zip_derived_cl395, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (~ (rearsegP @ sk1 @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ((nil) = (sk2))
% 0.56/0.76          | ((nil) = (sk3))
% 0.56/0.76          | ((sk3) != (X0)))),
% 0.56/0.76      inference('simplify', [status(thm)], [zip_derived_cl230])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl37, plain, (((sk1) = (sk3))),
% 0.56/0.76      inference('cnf', [status(esa)], [zf_stmt_2])).
% 0.56/0.76  thf(zip_derived_cl396, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (~ (rearsegP @ sk1 @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ((nil) = (sk2))
% 0.56/0.76          | ((nil) = (sk1))
% 0.56/0.76          | ((sk1) != (X0)))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl395, zip_derived_cl37, zip_derived_cl37])).
% 0.56/0.76  thf(zip_derived_cl268, plain, (((sk1) != (nil))),
% 0.56/0.76      inference('clc', [status(thm)], [zip_derived_cl267, zip_derived_cl255])).
% 0.56/0.76  thf(zip_derived_cl397, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (~ (rearsegP @ sk1 @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ((nil) = (sk2))
% 0.56/0.76          | ((sk1) != (X0)))),
% 0.56/0.76      inference('simplify_reflect-', [status(thm)],
% 0.56/0.76                [zip_derived_cl396, zip_derived_cl268])).
% 0.56/0.76  thf(zip_derived_cl264, plain, (( (rearsegP @ sk2 @ sk1) | ((nil) = (sk1)))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl29, zip_derived_cl38, zip_derived_cl37, 
% 0.56/0.76                 zip_derived_cl37])).
% 0.56/0.76  thf(clause153, axiom,
% 0.56/0.76    (( ~( rearsegP @ U @ V ) ) | ( ~( rearsegP @ V @ W ) ) | 
% 0.56/0.76     ( ~( ssList @ W ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ U ) ) | 
% 0.56/0.76     ( rearsegP @ U @ W ))).
% 0.56/0.76  thf(zip_derived_cl25, plain,
% 0.56/0.76      (![X0 : $i, X1 : $i, X2 : $i]:
% 0.56/0.76         (~ (rearsegP @ X0 @ X1)
% 0.56/0.76          | ~ (rearsegP @ X1 @ X2)
% 0.56/0.76          | ~ (ssList @ X2)
% 0.56/0.76          | ~ (ssList @ X1)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          |  (rearsegP @ X0 @ X2))),
% 0.56/0.76      inference('cnf', [status(esa)], [clause153])).
% 0.56/0.76  thf(zip_derived_cl360, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (((nil) = (sk1))
% 0.56/0.76          |  (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (ssList @ sk2)
% 0.56/0.76          | ~ (ssList @ sk1)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk1 @ X0))),
% 0.56/0.76      inference('sup-', [status(thm)], [zip_derived_cl264, zip_derived_cl25])).
% 0.56/0.76  thf(zip_derived_cl252, plain, ( (ssList @ sk2)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl39, zip_derived_cl38])).
% 0.56/0.76  thf(zip_derived_cl253, plain, ( (ssList @ sk1)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl37])).
% 0.56/0.76  thf(zip_derived_cl371, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (((nil) = (sk1))
% 0.56/0.76          |  (rearsegP @ sk2 @ X0)
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk1 @ X0))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl360, zip_derived_cl252, zip_derived_cl253])).
% 0.56/0.76  thf(zip_derived_cl268, plain, (((sk1) != (nil))),
% 0.56/0.76      inference('clc', [status(thm)], [zip_derived_cl267, zip_derived_cl255])).
% 0.56/0.76  thf(zip_derived_cl372, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         ( (rearsegP @ sk2 @ X0) | ~ (ssList @ X0) | ~ (rearsegP @ sk1 @ X0))),
% 0.56/0.76      inference('simplify_reflect-', [status(thm)],
% 0.56/0.76                [zip_derived_cl371, zip_derived_cl268])).
% 0.56/0.76  thf(zip_derived_cl398, plain,
% 0.56/0.76      (![X0 : $i]:
% 0.56/0.76         (((sk1) != (X0))
% 0.56/0.76          | ((nil) = (sk2))
% 0.56/0.76          | ~ (ssList @ X0)
% 0.56/0.76          | ~ (rearsegP @ sk1 @ X0))),
% 0.56/0.76      inference('clc', [status(thm)], [zip_derived_cl397, zip_derived_cl372])).
% 0.56/0.76  thf(zip_derived_cl401, plain,
% 0.56/0.76      ((~ (ssList @ sk1)
% 0.56/0.76        | ~ (ssList @ sk1)
% 0.56/0.76        | ((nil) = (sk2))
% 0.56/0.76        | ((sk1) != (sk1)))),
% 0.56/0.76      inference('sup-', [status(thm)], [zip_derived_cl2, zip_derived_cl398])).
% 0.56/0.76  thf(zip_derived_cl253, plain, ( (ssList @ sk1)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl37])).
% 0.56/0.76  thf(zip_derived_cl253, plain, ( (ssList @ sk1)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl37])).
% 0.56/0.76  thf(zip_derived_cl403, plain, ((((nil) = (sk2)) | ((sk1) != (sk1)))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl401, zip_derived_cl253, zip_derived_cl253])).
% 0.56/0.76  thf(zip_derived_cl404, plain, (((nil) = (sk2))),
% 0.56/0.76      inference('simplify', [status(thm)], [zip_derived_cl403])).
% 0.56/0.76  thf(zip_derived_cl404, plain, (((nil) = (sk2))),
% 0.56/0.76      inference('simplify', [status(thm)], [zip_derived_cl403])).
% 0.56/0.76  thf(zip_derived_cl413, plain, ((((sk1) = (nil)) | ~ (rearsegP @ sk1 @ nil))),
% 0.56/0.76      inference('demod', [status(thm)],
% 0.56/0.76                [zip_derived_cl303, zip_derived_cl404, zip_derived_cl404])).
% 0.56/0.76  thf(zip_derived_cl268, plain, (((sk1) != (nil))),
% 0.56/0.76      inference('clc', [status(thm)], [zip_derived_cl267, zip_derived_cl255])).
% 0.56/0.76  thf(zip_derived_cl414, plain, (~ (rearsegP @ sk1 @ nil)),
% 0.56/0.76      inference('simplify_reflect-', [status(thm)],
% 0.56/0.76                [zip_derived_cl413, zip_derived_cl268])).
% 0.56/0.76  thf(zip_derived_cl430, plain, (~ (ssList @ sk1)),
% 0.56/0.76      inference('sup-', [status(thm)], [zip_derived_cl1, zip_derived_cl414])).
% 0.56/0.76  thf(zip_derived_cl253, plain, ( (ssList @ sk1)),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl40, zip_derived_cl37])).
% 0.56/0.76  thf(zip_derived_cl431, plain, ($false),
% 0.56/0.76      inference('demod', [status(thm)], [zip_derived_cl430, zip_derived_cl253])).
% 0.56/0.76  
% 0.56/0.76  % SZS output end Refutation
% 0.56/0.76  
% 0.56/0.76  
% 0.56/0.76  % Terminating...
% 0.59/0.85  % Runner terminated.
% 1.68/0.87  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------