TSTP Solution File: SWC029-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC029-1 : 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.QLFMLPrZS8 true

% Computer : n017.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 21:28:37 EDT 2023

% Result   : Unsatisfiable 1.32s 0.81s
% Output   : Refutation 1.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SWC029-1 : TPTP v8.1.2. Released v2.4.0.
% 0.14/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.QLFMLPrZS8 true
% 0.14/0.37  % Computer : n017.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 : Mon Aug 28 14:38:13 EDT 2023
% 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
% 0.14/0.37  % Running in FO mode
% 0.23/0.68  % Total configuration time : 435
% 0.23/0.68  % Estimated wc time : 1092
% 0.23/0.68  % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.76  % /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
% 0.23/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.23/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.75/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.32/0.81  % Solved by fo/fo3_bce.sh.
% 1.32/0.81  % BCE start: 36
% 1.32/0.81  % BCE eliminated: 2
% 1.32/0.81  % PE start: 34
% 1.32/0.81  logic: eq
% 1.32/0.81  % PE eliminated: -2
% 1.32/0.81  % done 42 iterations in 0.027s
% 1.32/0.81  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.32/0.81  % SZS output start Refutation
% 1.32/0.81  thf(nil_type, type, nil: $i).
% 1.32/0.81  thf(cons_type, type, cons: $i > $i > $i).
% 1.32/0.81  thf(sk2_type, type, sk2: $i).
% 1.32/0.81  thf(sk6_type, type, sk6: $i).
% 1.32/0.81  thf(sk4_type, type, sk4: $i).
% 1.32/0.81  thf(ssItem_type, type, ssItem: $i > $o).
% 1.32/0.81  thf(sk5_type, type, sk5: $i).
% 1.32/0.81  thf(sk3_type, type, sk3: $i).
% 1.32/0.81  thf(neq_type, type, neq: $i > $i > $o).
% 1.32/0.81  thf(app_type, type, app: $i > $i > $i).
% 1.32/0.81  thf(ssList_type, type, ssList: $i > $o).
% 1.32/0.81  thf(sk1_type, type, sk1: $i).
% 1.32/0.81  thf(clause100, axiom,
% 1.32/0.81    (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) | 
% 1.32/0.81     ( ( V ) = ( U ) ))).
% 1.32/0.81  thf(zip_derived_cl7, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause100])).
% 1.32/0.81  thf(co1_11, conjecture,
% 1.32/0.81    (~( ( ~( neq @ sk4 @ nil ) ) | 
% 1.32/0.81        ( ( app @ sk6 @ ( cons @ sk5 @ nil ) ) = ( sk3 ) ) ))).
% 1.32/0.81  thf(zf_stmt_0, negated_conjecture,
% 1.32/0.81    (( ~( neq @ sk4 @ nil ) ) | 
% 1.32/0.81     ( ( app @ sk6 @ ( cons @ sk5 @ nil ) ) = ( sk3 ) )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_11])).
% 1.32/0.81  thf(zip_derived_cl25, plain,
% 1.32/0.81      ((~ (neq @ sk4 @ nil) | ((app @ sk6 @ (cons @ sk5 @ nil)) = (sk3)))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.32/0.81  thf(zip_derived_cl166, plain,
% 1.32/0.81      ((((sk4) = (nil))
% 1.32/0.81        | ~ (ssList @ sk4)
% 1.32/0.81        | ~ (ssList @ nil)
% 1.32/0.81        | ((app @ sk6 @ (cons @ sk5 @ nil)) = (sk3)))),
% 1.32/0.81      inference('dp-resolution', [status(thm)],
% 1.32/0.81                [zip_derived_cl7, zip_derived_cl25])).
% 1.32/0.81  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 1.32/0.81  thf(zf_stmt_1, negated_conjecture, (( sk2 ) = ( sk4 )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_5])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 1.32/0.81  thf(zf_stmt_2, negated_conjecture, (ssList @ sk4),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_4])).
% 1.32/0.81  thf(zip_derived_cl32, plain, ( (ssList @ sk4)),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl179, plain, ( (ssList @ sk2)),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl31])).
% 1.32/0.81  thf(clause8, axiom, (ssList @ nil)).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 1.32/0.81  thf(zf_stmt_3, negated_conjecture, (( sk1 ) = ( sk3 )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_6])).
% 1.32/0.81  thf(zip_derived_cl30, plain, (((sk1) = (sk3))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.32/0.81  thf(co1_7, conjecture, (~( ( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) ) ))).
% 1.32/0.81  thf(zf_stmt_4, negated_conjecture,
% 1.32/0.81    (( ( nil ) != ( sk4 ) ) | ( ( nil ) = ( sk3 ) )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_7])).
% 1.32/0.81  thf(zip_derived_cl29, plain, ((((nil) != (sk4)) | ((nil) = (sk3)))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl30, plain, (((sk1) = (sk3))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.32/0.81  thf(zip_derived_cl182, plain, ((((nil) != (sk2)) | ((nil) = (sk1)))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl29, zip_derived_cl31, zip_derived_cl30])).
% 1.32/0.81  thf(co1_12, conjecture, (~( ( ( nil ) = ( sk1 ) ) | ( ( nil ) = ( sk2 ) ) ))).
% 1.32/0.81  thf(zf_stmt_5, negated_conjecture,
% 1.32/0.81    (( ( nil ) = ( sk1 ) ) | ( ( nil ) = ( sk2 ) )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_12])).
% 1.32/0.81  thf(zip_derived_cl24, plain, ((((nil) = (sk1)) | ((nil) = (sk2)))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.32/0.81  thf(zip_derived_cl183, plain, (((nil) = (sk1))),
% 1.32/0.81      inference('clc', [status(thm)], [zip_derived_cl182, zip_derived_cl24])).
% 1.32/0.81  thf(zip_derived_cl186, plain, (((nil) = (sk3))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl30, zip_derived_cl183])).
% 1.32/0.81  thf(zip_derived_cl188, plain,
% 1.32/0.81      ((((sk2) = (nil)) | ((app @ sk6 @ (cons @ sk5 @ nil)) = (nil)))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl166, zip_derived_cl31, zip_derived_cl31, 
% 1.32/0.81                 zip_derived_cl179, zip_derived_cl0, zip_derived_cl186])).
% 1.32/0.81  thf(co1_15, conjecture,
% 1.32/0.81    (~( ( ( nil ) != ( sk2 ) ) | ( ( nil ) != ( sk1 ) ) ))).
% 1.32/0.81  thf(zf_stmt_6, negated_conjecture,
% 1.32/0.81    (( ( nil ) != ( sk2 ) ) | ( ( nil ) != ( sk1 ) )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_15])).
% 1.32/0.81  thf(zip_derived_cl21, plain, ((((nil) != (sk2)) | ((nil) != (sk1)))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.32/0.81  thf(zip_derived_cl183, plain, (((nil) = (sk1))),
% 1.32/0.81      inference('clc', [status(thm)], [zip_derived_cl182, zip_derived_cl24])).
% 1.32/0.81  thf(zip_derived_cl184, plain, ((((nil) != (sk2)) | ((nil) != (nil)))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl21, zip_derived_cl183])).
% 1.32/0.81  thf(zip_derived_cl185, plain, (((nil) != (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl184])).
% 1.32/0.81  thf(zip_derived_cl189, plain, (((app @ sk6 @ (cons @ sk5 @ nil)) = (nil))),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl188, zip_derived_cl185])).
% 1.32/0.81  thf(zip_derived_cl189, plain, (((app @ sk6 @ (cons @ sk5 @ nil)) = (nil))),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl188, zip_derived_cl185])).
% 1.32/0.81  thf(clause118, axiom,
% 1.32/0.81    (( ( app @ U @ V ) != ( nil ) ) | ( ~( ssList @ V ) ) | 
% 1.32/0.81     ( ~( ssList @ U ) ) | ( ( nil ) = ( U ) ))).
% 1.32/0.81  thf(zip_derived_cl11, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (((app @ X0 @ X1) != (nil))
% 1.32/0.81          | ~ (ssList @ X1)
% 1.32/0.81          | ~ (ssList @ X0)
% 1.32/0.81          | ((nil) = (X0)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause118])).
% 1.32/0.81  thf(zip_derived_cl192, plain,
% 1.32/0.81      ((((nil) != (nil))
% 1.32/0.81        | ((nil) = (sk6))
% 1.32/0.81        | ~ (ssList @ sk6)
% 1.32/0.81        | ~ (ssList @ (cons @ sk5 @ nil)))),
% 1.32/0.81      inference('sup-', [status(thm)], [zip_derived_cl189, zip_derived_cl11])).
% 1.32/0.81  thf(zip_derived_cl197, plain,
% 1.32/0.81      ((~ (ssList @ (cons @ sk5 @ nil)) | ~ (ssList @ sk6) | ((nil) = (sk6)))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl192])).
% 1.32/0.81  thf(zip_derived_cl7, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause100])).
% 1.32/0.81  thf(co1_9, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk6 ) ))).
% 1.32/0.81  thf(zf_stmt_7, negated_conjecture,
% 1.32/0.81    (( ~( neq @ sk4 @ nil ) ) | ( ssList @ sk6 )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_9])).
% 1.32/0.81  thf(zip_derived_cl27, plain, ((~ (neq @ sk4 @ nil) |  (ssList @ sk6))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.32/0.81  thf(zip_derived_cl168, plain,
% 1.32/0.81      ((((sk4) = (nil)) | ~ (ssList @ sk4) | ~ (ssList @ nil) |  (ssList @ sk6))),
% 1.32/0.81      inference('dp-resolution', [status(thm)],
% 1.32/0.81                [zip_derived_cl7, zip_derived_cl27])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl179, plain, ( (ssList @ sk2)),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl31])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl198, plain, ((((sk2) = (nil)) |  (ssList @ sk6))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl168, zip_derived_cl31, zip_derived_cl31, 
% 1.32/0.81                 zip_derived_cl179, zip_derived_cl0])).
% 1.32/0.81  thf(zip_derived_cl185, plain, (((nil) != (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl184])).
% 1.32/0.81  thf(zip_derived_cl199, plain, ( (ssList @ sk6)),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl198, zip_derived_cl185])).
% 1.32/0.81  thf(zip_derived_cl200, plain,
% 1.32/0.81      ((~ (ssList @ (cons @ sk5 @ nil)) | ((nil) = (sk6)))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl197, zip_derived_cl199])).
% 1.32/0.81  thf(clause86, axiom,
% 1.32/0.81    (( ~( ssItem @ U ) ) | ( ~( ssList @ V ) ) | ( ssList @ ( cons @ U @ V ) ))).
% 1.32/0.81  thf(zip_derived_cl4, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssItem @ X0) | ~ (ssList @ X1) |  (ssList @ (cons @ X0 @ X1)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause86])).
% 1.32/0.81  thf(zip_derived_cl238, plain,
% 1.32/0.81      ((((nil) = (sk6)) | ~ (ssList @ nil) | ~ (ssItem @ sk5))),
% 1.32/0.81      inference('sup+', [status(thm)], [zip_derived_cl200, zip_derived_cl4])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl7, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause100])).
% 1.32/0.81  thf(co1_8, conjecture, (~( ( ~( neq @ sk4 @ nil ) ) | ( ssItem @ sk5 ) ))).
% 1.32/0.81  thf(zf_stmt_8, negated_conjecture,
% 1.32/0.81    (( ~( neq @ sk4 @ nil ) ) | ( ssItem @ sk5 )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_8])).
% 1.32/0.81  thf(zip_derived_cl28, plain, ((~ (neq @ sk4 @ nil) |  (ssItem @ sk5))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.32/0.81  thf(zip_derived_cl169, plain,
% 1.32/0.81      ((((sk4) = (nil)) | ~ (ssList @ sk4) | ~ (ssList @ nil) |  (ssItem @ sk5))),
% 1.32/0.81      inference('dp-resolution', [status(thm)],
% 1.32/0.81                [zip_derived_cl7, zip_derived_cl28])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl179, plain, ( (ssList @ sk2)),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl31])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl221, plain, ((((sk2) = (nil)) |  (ssItem @ sk5))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl169, zip_derived_cl31, zip_derived_cl31, 
% 1.32/0.81                 zip_derived_cl179, zip_derived_cl0])).
% 1.32/0.81  thf(zip_derived_cl185, plain, (((nil) != (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl184])).
% 1.32/0.81  thf(zip_derived_cl222, plain, ( (ssItem @ sk5)),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl221, zip_derived_cl185])).
% 1.32/0.81  thf(zip_derived_cl239, plain, (((nil) = (sk6))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl238, zip_derived_cl0, zip_derived_cl222])).
% 1.32/0.81  thf(zip_derived_cl241, plain, (((app @ nil @ (cons @ sk5 @ nil)) = (nil))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl189, zip_derived_cl239])).
% 1.32/0.81  thf(zip_derived_cl7, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause100])).
% 1.32/0.81  thf(co1_10, conjecture,
% 1.32/0.81    (~( ( ~( neq @ sk4 @ nil ) ) | 
% 1.32/0.81        ( ( app @ ( cons @ sk5 @ nil ) @ sk6 ) = ( sk4 ) ) ))).
% 1.32/0.81  thf(zf_stmt_9, negated_conjecture,
% 1.32/0.81    (( ~( neq @ sk4 @ nil ) ) | 
% 1.32/0.81     ( ( app @ ( cons @ sk5 @ nil ) @ sk6 ) = ( sk4 ) )),
% 1.32/0.81    inference('cnf.neg', [status(esa)], [co1_10])).
% 1.32/0.81  thf(zip_derived_cl26, plain,
% 1.32/0.81      ((~ (neq @ sk4 @ nil) | ((app @ (cons @ sk5 @ nil) @ sk6) = (sk4)))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.32/0.81  thf(zip_derived_cl167, plain,
% 1.32/0.81      ((((sk4) = (nil))
% 1.32/0.81        | ~ (ssList @ sk4)
% 1.32/0.81        | ~ (ssList @ nil)
% 1.32/0.81        | ((app @ (cons @ sk5 @ nil) @ sk6) = (sk4)))),
% 1.32/0.81      inference('dp-resolution', [status(thm)],
% 1.32/0.81                [zip_derived_cl7, zip_derived_cl26])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl179, plain, ( (ssList @ sk2)),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl31])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl31, plain, (((sk2) = (sk4))),
% 1.32/0.81      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.32/0.81  thf(zip_derived_cl201, plain,
% 1.32/0.81      ((((sk2) = (nil)) | ((app @ (cons @ sk5 @ nil) @ sk6) = (sk2)))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl167, zip_derived_cl31, zip_derived_cl31, 
% 1.32/0.81                 zip_derived_cl179, zip_derived_cl0, zip_derived_cl31])).
% 1.32/0.81  thf(zip_derived_cl185, plain, (((nil) != (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl184])).
% 1.32/0.81  thf(zip_derived_cl202, plain, (((app @ (cons @ sk5 @ nil) @ sk6) = (sk2))),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl201, zip_derived_cl185])).
% 1.32/0.81  thf(zip_derived_cl239, plain, (((nil) = (sk6))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl238, zip_derived_cl0, zip_derived_cl222])).
% 1.32/0.81  thf(zip_derived_cl243, plain, (((app @ (cons @ sk5 @ nil) @ nil) = (sk2))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl202, zip_derived_cl239])).
% 1.32/0.81  thf(clause120, axiom,
% 1.32/0.81    (( ~( ssItem @ U ) ) | ( ~( ssList @ V ) ) | 
% 1.32/0.81     ( ( app @ ( cons @ U @ nil ) @ V ) = ( cons @ U @ V ) ))).
% 1.32/0.81  thf(zip_derived_cl13, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (~ (ssItem @ X0)
% 1.32/0.81          | ~ (ssList @ X1)
% 1.32/0.81          | ((app @ (cons @ X0 @ nil) @ X1) = (cons @ X0 @ X1)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause120])).
% 1.32/0.81  thf(zip_derived_cl263, plain,
% 1.32/0.81      ((((sk2) = (cons @ sk5 @ nil)) | ~ (ssList @ nil) | ~ (ssItem @ sk5))),
% 1.32/0.81      inference('sup+', [status(thm)], [zip_derived_cl243, zip_derived_cl13])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl222, plain, ( (ssItem @ sk5)),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl221, zip_derived_cl185])).
% 1.32/0.81  thf(zip_derived_cl264, plain, (((sk2) = (cons @ sk5 @ nil))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl263, zip_derived_cl0, zip_derived_cl222])).
% 1.32/0.81  thf(zip_derived_cl268, plain, (((app @ nil @ sk2) = (nil))),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl241, zip_derived_cl264])).
% 1.32/0.81  thf(clause119, axiom,
% 1.32/0.81    (( ( app @ U @ V ) != ( nil ) ) | ( ~( ssList @ V ) ) | 
% 1.32/0.81     ( ~( ssList @ U ) ) | ( ( nil ) = ( V ) ))).
% 1.32/0.81  thf(zip_derived_cl12, plain,
% 1.32/0.81      (![X0 : $i, X1 : $i]:
% 1.32/0.81         (((app @ X0 @ X1) != (nil))
% 1.32/0.81          | ~ (ssList @ X1)
% 1.32/0.81          | ~ (ssList @ X0)
% 1.32/0.81          | ((nil) = (X1)))),
% 1.32/0.81      inference('cnf', [status(esa)], [clause119])).
% 1.32/0.81  thf(zip_derived_cl280, plain,
% 1.32/0.81      ((((nil) != (nil))
% 1.32/0.81        | ((nil) = (sk2))
% 1.32/0.81        | ~ (ssList @ nil)
% 1.32/0.81        | ~ (ssList @ sk2))),
% 1.32/0.81      inference('sup-', [status(thm)], [zip_derived_cl268, zip_derived_cl12])).
% 1.32/0.81  thf(zip_derived_cl0, plain, ( (ssList @ nil)),
% 1.32/0.81      inference('cnf', [status(esa)], [clause8])).
% 1.32/0.81  thf(zip_derived_cl179, plain, ( (ssList @ sk2)),
% 1.32/0.81      inference('demod', [status(thm)], [zip_derived_cl32, zip_derived_cl31])).
% 1.32/0.81  thf(zip_derived_cl285, plain, ((((nil) != (nil)) | ((nil) = (sk2)))),
% 1.32/0.81      inference('demod', [status(thm)],
% 1.32/0.81                [zip_derived_cl280, zip_derived_cl0, zip_derived_cl179])).
% 1.32/0.81  thf(zip_derived_cl286, plain, (((nil) = (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl285])).
% 1.32/0.81  thf(zip_derived_cl185, plain, (((nil) != (sk2))),
% 1.32/0.81      inference('simplify', [status(thm)], [zip_derived_cl184])).
% 1.32/0.81  thf(zip_derived_cl287, plain, ($false),
% 1.32/0.81      inference('simplify_reflect-', [status(thm)],
% 1.32/0.81                [zip_derived_cl286, zip_derived_cl185])).
% 1.32/0.81  
% 1.32/0.81  % SZS output end Refutation
% 1.32/0.81  
% 1.32/0.81  
% 1.32/0.81  % Terminating...
% 1.41/0.88  % Runner terminated.
% 1.41/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------