TSTP Solution File: SWC413-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC413-1 : 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.CbI51jLg0x true

% Computer : n020.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 21:31:25 EDT 2023

% Result   : Unsatisfiable 1.52s 0.82s
% Output   : Refutation 1.52s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC413-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.CbI51jLg0x true
% 0.14/0.34  % Computer : n020.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Aug 28 18:15:58 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Running portfolio for 300 s
% 0.14/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.34  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in FO mode
% 0.21/0.61  % Total configuration time : 435
% 0.21/0.61  % Estimated wc time : 1092
% 0.21/0.61  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.68  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.72  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.52/0.82  % Solved by fo/fo1_av.sh.
% 1.52/0.82  % done 132 iterations in 0.053s
% 1.52/0.82  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.52/0.82  % SZS output start Refutation
% 1.52/0.82  thf(nil_type, type, nil: $i).
% 1.52/0.82  thf(sk5_type, type, sk5: $i).
% 1.52/0.82  thf(cons_type, type, cons: $i > $i > $i).
% 1.52/0.82  thf(sk2_type, type, sk2: $i).
% 1.52/0.82  thf(sk8_type, type, sk8: $i).
% 1.52/0.82  thf(sk4_type, type, sk4: $i).
% 1.52/0.82  thf(sk11_type, type, sk11: $i).
% 1.52/0.82  thf(sk10_type, type, sk10: $i).
% 1.52/0.82  thf(ssItem_type, type, ssItem: $i > $o).
% 1.52/0.82  thf(sk7_type, type, sk7: $i).
% 1.52/0.82  thf(sk3_type, type, sk3: $i).
% 1.52/0.82  thf(sk6_type, type, sk6: $i).
% 1.52/0.82  thf(sk9_type, type, sk9: $i).
% 1.52/0.82  thf(sk12_type, type, sk12: $i).
% 1.52/0.82  thf(app_type, type, app: $i > $i > $i).
% 1.52/0.82  thf(ssList_type, type, ssList: $i > $o).
% 1.52/0.82  thf(sk1_type, type, sk1: $i).
% 1.52/0.82  thf(sk13_type, type, sk13: $i).
% 1.52/0.82  thf(co1_18, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ssList @ sk10 ) ))).
% 1.52/0.82  thf(zf_stmt_0, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ssList @ sk10 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_18])).
% 1.52/0.82  thf(zip_derived_cl202, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          |  (ssList @ sk10))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.52/0.82  thf('0', plain,
% 1.52/0.82      (( (ssList @ sk10)) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl202])).
% 1.52/0.82  thf(co1_17, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ssItem @ sk9 ) ))).
% 1.52/0.82  thf(zf_stmt_1, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ssItem @ sk9 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_17])).
% 1.52/0.82  thf(zip_derived_cl201, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          |  (ssItem @ sk9))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.52/0.82  thf('1', plain,
% 1.52/0.82      (( (ssItem @ sk9)) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl201])).
% 1.52/0.82  thf(co1_32, conjecture,
% 1.52/0.82    (~( ( ( app @
% 1.52/0.82            ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ssItem @ sk6 ) ))).
% 1.52/0.82  thf(zf_stmt_2, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ssItem @ sk6 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_32])).
% 1.52/0.82  thf(zip_derived_cl216, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2))
% 1.52/0.82        |  (ssItem @ sk6))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.52/0.82  thf('2', plain,
% 1.52/0.82      (( (ssItem @ sk6)) | 
% 1.52/0.82       (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2)))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl216])).
% 1.52/0.82  thf(co1_35, conjecture,
% 1.52/0.82    (~( ( ( app @
% 1.52/0.82            ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ssList @ sk7 ) ))).
% 1.52/0.82  thf(zf_stmt_3, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ssList @ sk7 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_35])).
% 1.52/0.82  thf(zip_derived_cl219, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2))
% 1.52/0.82        |  (ssList @ sk7))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.52/0.82  thf('3', plain,
% 1.52/0.82      (( (ssList @ sk7)) | 
% 1.52/0.82       (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2)))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl219])).
% 1.52/0.82  thf(co1_36, conjecture,
% 1.52/0.82    (~( ( ( app @
% 1.52/0.82            ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82          ( sk2 ) ) ))).
% 1.52/0.82  thf(zf_stmt_4, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82       ( sk2 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_36])).
% 1.52/0.82  thf(zip_derived_cl220, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2))
% 1.52/0.82        | ((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82            = (sk2)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.52/0.82  thf('4', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2))) | 
% 1.52/0.82       (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2)))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl220])).
% 1.52/0.82  thf(co1_31, conjecture, (~( ( ssList @ sk13 ) | ( ssItem @ sk6 ) ))).
% 1.52/0.82  thf(zf_stmt_5, negated_conjecture, (( ssList @ sk13 ) | ( ssItem @ sk6 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_31])).
% 1.52/0.82  thf(zip_derived_cl215, plain, (( (ssList @ sk13) |  (ssItem @ sk6))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.52/0.82  thf('5', plain, (( (ssItem @ sk6)) | ( (ssList @ sk13))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl215])).
% 1.52/0.82  thf(co1_33, conjecture, (~( ( ssList @ sk13 ) | ( ssList @ sk7 ) ))).
% 1.52/0.82  thf(zf_stmt_6, negated_conjecture, (( ssList @ sk13 ) | ( ssList @ sk7 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_33])).
% 1.52/0.82  thf(zip_derived_cl217, plain, (( (ssList @ sk13) |  (ssList @ sk7))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.52/0.82  thf('6', plain, (( (ssList @ sk7)) | ( (ssList @ sk13))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl217])).
% 1.52/0.82  thf(co1_34, conjecture,
% 1.52/0.82    (~( ( ssList @ sk13 ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82          ( sk2 ) ) ))).
% 1.52/0.82  thf(zf_stmt_7, negated_conjecture,
% 1.52/0.82    (( ssList @ sk13 ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82       ( sk2 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_34])).
% 1.52/0.82  thf(zip_derived_cl218, plain,
% 1.52/0.82      (( (ssList @ sk13)
% 1.52/0.82        | ((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82            = (sk2)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.52/0.82  thf('7', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2))) | 
% 1.52/0.82       ( (ssList @ sk13))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl218])).
% 1.52/0.82  thf(co1_26, conjecture, (~( ( ssList @ sk13 ) | ( ssItem @ sk5 ) ))).
% 1.52/0.82  thf(zf_stmt_8, negated_conjecture, (( ssList @ sk13 ) | ( ssItem @ sk5 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_26])).
% 1.52/0.82  thf(zip_derived_cl210, plain, (( (ssList @ sk13) |  (ssItem @ sk5))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.52/0.82  thf('8', plain, (( (ssItem @ sk5)) | ( (ssList @ sk13))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl210])).
% 1.52/0.82  thf(co1_27, conjecture,
% 1.52/0.82    (~( ( ( app @
% 1.52/0.82            ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ssItem @ sk5 ) ))).
% 1.52/0.82  thf(zf_stmt_9, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ssItem @ sk5 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_27])).
% 1.52/0.82  thf(zip_derived_cl211, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2))
% 1.52/0.82        |  (ssItem @ sk5))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.52/0.82  thf('9', plain,
% 1.52/0.82      (( (ssItem @ sk5)) | 
% 1.52/0.82       (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2)))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl211])).
% 1.52/0.82  thf(co1_21, conjecture, (~( ( ssItem @ sk11 ) | ( ssItem @ sk5 ) ))).
% 1.52/0.82  thf(zf_stmt_10, negated_conjecture, (( ssItem @ sk11 ) | ( ssItem @ sk5 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_21])).
% 1.52/0.82  thf(zip_derived_cl205, plain, (( (ssItem @ sk11) |  (ssItem @ sk5))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.52/0.82  thf('10', plain, (( (ssItem @ sk11)) | ( (ssItem @ sk5))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl205])).
% 1.52/0.82  thf(co1_22, conjecture, (~( ( ssItem @ sk11 ) | ( ssItem @ sk6 ) ))).
% 1.52/0.82  thf(zf_stmt_11, negated_conjecture, (( ssItem @ sk11 ) | ( ssItem @ sk6 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_22])).
% 1.52/0.82  thf(zip_derived_cl206, plain, (( (ssItem @ sk11) |  (ssItem @ sk6))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.52/0.82  thf('11', plain, (( (ssItem @ sk6)) | ( (ssItem @ sk11))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl206])).
% 1.52/0.82  thf(co1_23, conjecture, (~( ( ssItem @ sk11 ) | ( ssList @ sk7 ) ))).
% 1.52/0.82  thf(zf_stmt_12, negated_conjecture, (( ssItem @ sk11 ) | ( ssList @ sk7 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_23])).
% 1.52/0.82  thf(zip_derived_cl207, plain, (( (ssItem @ sk11) |  (ssList @ sk7))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.52/0.82  thf('12', plain, (( (ssList @ sk7)) | ( (ssItem @ sk11))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl207])).
% 1.52/0.82  thf(co1_24, conjecture,
% 1.52/0.82    (~( ( ssItem @ sk11 ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82          ( sk2 ) ) ))).
% 1.52/0.82  thf(zf_stmt_13, negated_conjecture,
% 1.52/0.82    (( ssItem @ sk11 ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82       ( sk2 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_24])).
% 1.52/0.82  thf(zip_derived_cl208, plain,
% 1.52/0.82      (( (ssItem @ sk11)
% 1.52/0.82        | ((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82            = (sk2)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.52/0.82  thf('13', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2))) | 
% 1.52/0.82       ( (ssItem @ sk11))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl208])).
% 1.52/0.82  thf(co1_11, conjecture,
% 1.52/0.82    (~( ( ( app @
% 1.52/0.82            ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ B @ nil ) @ ( cons @ A @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk1 ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) ))).
% 1.52/0.82  thf(zf_stmt_14, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ sk11 @ nil ) @ ( cons @ sk12 @ nil ) ) @ sk13 ) =
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ B @ nil ) @ ( cons @ A @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk1 ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_11])).
% 1.52/0.82  thf(zip_derived_cl195, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82            = (sk2))
% 1.52/0.82          | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82              != (sk1))
% 1.52/0.82          | ((app @ (app @ (cons @ X1 @ nil) @ (cons @ X0 @ nil)) @ X2)
% 1.52/0.82              != (sk2))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          | ~ (ssItem @ X1))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.52/0.82  thf(zip_derived_cl252, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl195])).
% 1.52/0.82  thf(co1_7, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ D @ nil ) @ ( cons @ E @ nil ) ) @ F ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ F ) ) | ( ~( ssItem @ E ) ) | ( ~( ssItem @ D ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ B @ nil ) @ ( cons @ A @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk1 ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk2 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) ))).
% 1.52/0.82  thf(zf_stmt_15, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ D @ nil ) @ ( cons @ E @ nil ) ) @ F ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ F ) ) | ( ~( ssItem @ E ) ) | ( ~( ssItem @ D ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ B @ nil ) @ ( cons @ A @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk1 ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk2 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_7])).
% 1.52/0.82  thf(zip_derived_cl191, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82              != (sk1))
% 1.52/0.82          | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82              != (sk2))
% 1.52/0.82          | ~ (ssList @ X5)
% 1.52/0.82          | ~ (ssItem @ X3)
% 1.52/0.82          | ~ (ssItem @ X4))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.52/0.82  thf(zip_derived_cl244, plain,
% 1.52/0.82      ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl191])).
% 1.52/0.82  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 1.52/0.82  thf(zf_stmt_16, negated_conjecture, (( sk2 ) = ( sk4 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_5])).
% 1.52/0.82  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.52/0.82  thf(zip_derived_cl345, plain,
% 1.52/0.82      ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk2))))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))))),
% 1.52/0.82      inference('demod', [status(thm)], [zip_derived_cl244, zip_derived_cl189])).
% 1.52/0.82  thf(zip_derived_cl348, plain,
% 1.52/0.82      (((~ (ssItem @ sk11)
% 1.52/0.82         | ~ (ssItem @ sk12)
% 1.52/0.82         | ~ (ssList @ sk13)
% 1.52/0.82         | ((sk2) != (sk2))))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))) & 
% 1.52/0.82             (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('s_sup-', [status(thm)], [zip_derived_cl252, zip_derived_cl345])).
% 1.52/0.82  thf(zip_derived_cl349, plain,
% 1.52/0.82      (((~ (ssList @ sk13) | ~ (ssItem @ sk12) | ~ (ssItem @ sk11)))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))) & 
% 1.52/0.82             (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('simplify', [status(thm)], [zip_derived_cl348])).
% 1.52/0.82  thf('14', plain,
% 1.52/0.82      (~
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4)))) | 
% 1.52/0.82       ~ ( (ssItem @ sk11)) | 
% 1.52/0.82       ~
% 1.52/0.82       (((app @ (app @ (cons @ sk11 @ nil) @ (cons @ sk12 @ nil)) @ sk13)
% 1.52/0.82          = (sk2))) | 
% 1.52/0.82       ~ ( (ssList @ sk13)) | ~ ( (ssItem @ sk12))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl349])).
% 1.52/0.82  thf(co1_25, conjecture, (~( ( ssItem @ sk12 ) | ( ssItem @ sk5 ) ))).
% 1.52/0.82  thf(zf_stmt_17, negated_conjecture, (( ssItem @ sk12 ) | ( ssItem @ sk5 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_25])).
% 1.52/0.82  thf(zip_derived_cl209, plain, (( (ssItem @ sk12) |  (ssItem @ sk5))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.52/0.82  thf('15', plain, (( (ssItem @ sk12)) | ( (ssItem @ sk5))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl209])).
% 1.52/0.82  thf(co1_28, conjecture, (~( ( ssItem @ sk12 ) | ( ssItem @ sk6 ) ))).
% 1.52/0.82  thf(zf_stmt_18, negated_conjecture, (( ssItem @ sk12 ) | ( ssItem @ sk6 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_28])).
% 1.52/0.82  thf(zip_derived_cl212, plain, (( (ssItem @ sk12) |  (ssItem @ sk6))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.52/0.82  thf('16', plain, (( (ssItem @ sk6)) | ( (ssItem @ sk12))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl212])).
% 1.52/0.82  thf(co1_29, conjecture, (~( ( ssItem @ sk12 ) | ( ssList @ sk7 ) ))).
% 1.52/0.82  thf(zf_stmt_19, negated_conjecture, (( ssItem @ sk12 ) | ( ssList @ sk7 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_29])).
% 1.52/0.82  thf(zip_derived_cl213, plain, (( (ssItem @ sk12) |  (ssList @ sk7))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.52/0.82  thf('17', plain, (( (ssList @ sk7)) | ( (ssItem @ sk12))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl213])).
% 1.52/0.82  thf(co1_30, conjecture,
% 1.52/0.82    (~( ( ssItem @ sk12 ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82          ( sk2 ) ) ))).
% 1.52/0.82  thf(zf_stmt_20, negated_conjecture,
% 1.52/0.82    (( ssItem @ sk12 ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82       ( sk2 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_30])).
% 1.52/0.82  thf(zip_derived_cl214, plain,
% 1.52/0.82      (( (ssItem @ sk12)
% 1.52/0.82        | ((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82            = (sk2)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.52/0.82  thf('18', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2))) | 
% 1.52/0.82       ( (ssItem @ sk12))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl214])).
% 1.52/0.82  thf(co1_15, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82          ( sk2 ) ) ))).
% 1.52/0.82  thf(zf_stmt_21, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk5 @ nil ) @ ( cons @ sk6 @ nil ) ) @ sk7 ) =
% 1.52/0.82       ( sk2 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_15])).
% 1.52/0.82  thf(zip_derived_cl199, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          | ((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82              = (sk2)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.52/0.82  thf(zip_derived_cl260, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl199])).
% 1.52/0.82  thf(zip_derived_cl345, plain,
% 1.52/0.82      ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk2))))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))))),
% 1.52/0.82      inference('demod', [status(thm)], [zip_derived_cl244, zip_derived_cl189])).
% 1.52/0.82  thf(zip_derived_cl366, plain,
% 1.52/0.82      (((~ (ssItem @ sk5)
% 1.52/0.82         | ~ (ssItem @ sk6)
% 1.52/0.82         | ~ (ssList @ sk7)
% 1.52/0.82         | ((sk2) != (sk2))))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))) & 
% 1.52/0.82             (((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('s_sup-', [status(thm)], [zip_derived_cl260, zip_derived_cl345])).
% 1.52/0.82  thf(zip_derived_cl367, plain,
% 1.52/0.82      (((~ (ssList @ sk7) | ~ (ssItem @ sk6) | ~ (ssItem @ sk5)))
% 1.52/0.82         <= ((![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82                (~ (ssItem @ X0)
% 1.52/0.82                 | ~ (ssItem @ X1)
% 1.52/0.82                 | ~ (ssList @ X2)
% 1.52/0.82                 | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82                     != (sk4)))) & 
% 1.52/0.82             (((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7)
% 1.52/0.82                = (sk2))))),
% 1.52/0.82      inference('simplify', [status(thm)], [zip_derived_cl366])).
% 1.52/0.82  thf('19', plain,
% 1.52/0.82      (~
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4)))) | 
% 1.52/0.82       ~ ( (ssItem @ sk6)) | ~ ( (ssList @ sk7)) | ~ ( (ssItem @ sk5)) | 
% 1.52/0.82       ~
% 1.52/0.82       (((app @ (app @ (cons @ sk5 @ nil) @ (cons @ sk6 @ nil)) @ sk7) = (sk2)))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl367])).
% 1.52/0.82  thf(co1_16, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ssItem @ sk8 ) ))).
% 1.52/0.82  thf(zf_stmt_22, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ssItem @ sk8 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_16])).
% 1.52/0.82  thf(zip_derived_cl200, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          |  (ssItem @ sk8))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.52/0.82  thf('20', plain,
% 1.52/0.82      (( (ssItem @ sk8)) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl200])).
% 1.52/0.82  thf(co1_20, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk9 @ nil ) @ ( cons @ sk8 @ nil ) ) @ sk10 ) =
% 1.52/0.82          ( sk3 ) ) ))).
% 1.52/0.82  thf(zf_stmt_23, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk9 @ nil ) @ ( cons @ sk8 @ nil ) ) @ sk10 ) =
% 1.52/0.82       ( sk3 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_20])).
% 1.52/0.82  thf(zip_derived_cl204, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          | ((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10)
% 1.52/0.82              = (sk3)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.52/0.82  thf(zip_derived_cl270, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10) = (sk3)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10)
% 1.52/0.82                = (sk3))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl204])).
% 1.52/0.82  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 1.52/0.82  thf(zf_stmt_24, negated_conjecture, (( sk1 ) = ( sk3 )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_6])).
% 1.52/0.82  thf(zip_derived_cl190, plain, (((sk1) = (sk3))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.52/0.82  thf(zip_derived_cl389, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10) = (sk1)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10)
% 1.52/0.82                = (sk3))))),
% 1.52/0.82      inference('demod', [status(thm)], [zip_derived_cl270, zip_derived_cl190])).
% 1.52/0.82  thf('21', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10) = (sk3))) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl204])).
% 1.52/0.82  thf('22', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10) = (sk3)))),
% 1.52/0.82      inference('sat_resolution*', [status(thm)],
% 1.52/0.82                ['2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', 
% 1.52/0.82                 '13', '14', '15', '16', '17', '18', '19', '21'])).
% 1.52/0.82  thf(zip_derived_cl390, plain,
% 1.52/0.82      (((app @ (app @ (cons @ sk9 @ nil) @ (cons @ sk8 @ nil)) @ sk10) = (sk1))),
% 1.52/0.82      inference('simpl_trail', [status(thm)], [zip_derived_cl389, '22'])).
% 1.52/0.82  thf(zip_derived_cl243, plain,
% 1.52/0.82      ((![X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82          (~ (ssItem @ X3)
% 1.52/0.82           | ~ (ssList @ X5)
% 1.52/0.82           | ~ (ssItem @ X4)
% 1.52/0.82           | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82               != (sk1))
% 1.52/0.82           | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82               != (sk2))))
% 1.52/0.82         <= ((![X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82                (~ (ssItem @ X3)
% 1.52/0.82                 | ~ (ssList @ X5)
% 1.52/0.82                 | ~ (ssItem @ X4)
% 1.52/0.82                 | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82                     != (sk1))
% 1.52/0.82                 | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82                     != (sk2)))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl191])).
% 1.52/0.82  thf('23', plain,
% 1.52/0.82      ((![X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82          (~ (ssItem @ X3)
% 1.52/0.82           | ~ (ssList @ X5)
% 1.52/0.82           | ~ (ssItem @ X4)
% 1.52/0.82           | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82               != (sk1))
% 1.52/0.82           | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82               != (sk2)))) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl191])).
% 1.52/0.82  thf('24', plain,
% 1.52/0.82      ((![X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82          (~ (ssItem @ X3)
% 1.52/0.82           | ~ (ssList @ X5)
% 1.52/0.82           | ~ (ssItem @ X4)
% 1.52/0.82           | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82               != (sk1))
% 1.52/0.82           | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82               != (sk2))))),
% 1.52/0.82      inference('sat_resolution*', [status(thm)],
% 1.52/0.82                ['2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', 
% 1.52/0.82                 '13', '14', '15', '16', '17', '18', '19', '23'])).
% 1.52/0.82  thf(zip_derived_cl393, plain,
% 1.52/0.82      (![X3 : $i, X4 : $i, X5 : $i]:
% 1.52/0.82         (~ (ssItem @ X3)
% 1.52/0.82          | ~ (ssList @ X5)
% 1.52/0.82          | ~ (ssItem @ X4)
% 1.52/0.82          | ((app @ (app @ (cons @ X3 @ nil) @ (cons @ X4 @ nil)) @ X5)
% 1.52/0.82              != (sk1))
% 1.52/0.82          | ((app @ (app @ (cons @ X4 @ nil) @ (cons @ X3 @ nil)) @ X5)
% 1.52/0.82              != (sk2)))),
% 1.52/0.82      inference('simpl_trail', [status(thm)], [zip_derived_cl243, '24'])).
% 1.52/0.82  thf(zip_derived_cl397, plain,
% 1.52/0.82      ((~ (ssItem @ sk9)
% 1.52/0.82        | ~ (ssList @ sk10)
% 1.52/0.82        | ~ (ssItem @ sk8)
% 1.52/0.82        | ((sk1) != (sk1))
% 1.52/0.82        | ((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10)
% 1.52/0.82            != (sk2)))),
% 1.52/0.82      inference('s_sup-', [status(thm)], [zip_derived_cl390, zip_derived_cl393])).
% 1.52/0.82  thf(co1_19, conjecture,
% 1.52/0.82    (~( ( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82          ( sk4 ) ) | 
% 1.52/0.82        ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82        ( ( app @ ( app @ ( cons @ sk8 @ nil ) @ ( cons @ sk9 @ nil ) ) @ sk10 ) =
% 1.52/0.82          ( sk4 ) ) ))).
% 1.52/0.82  thf(zf_stmt_25, negated_conjecture,
% 1.52/0.82    (( ( app @ ( app @ ( cons @ A @ nil ) @ ( cons @ B @ nil ) ) @ C ) !=
% 1.52/0.82       ( sk4 ) ) | 
% 1.52/0.82     ( ~( ssList @ C ) ) | ( ~( ssItem @ B ) ) | ( ~( ssItem @ A ) ) | 
% 1.52/0.82     ( ( app @ ( app @ ( cons @ sk8 @ nil ) @ ( cons @ sk9 @ nil ) ) @ sk10 ) =
% 1.52/0.82       ( sk4 ) )),
% 1.52/0.82    inference('cnf.neg', [status(esa)], [co1_19])).
% 1.52/0.82  thf(zip_derived_cl203, plain,
% 1.52/0.82      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82         (((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2) != (sk4))
% 1.52/0.82          | ~ (ssList @ X2)
% 1.52/0.82          | ~ (ssItem @ X1)
% 1.52/0.82          | ~ (ssItem @ X0)
% 1.52/0.82          | ((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10)
% 1.52/0.82              = (sk4)))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.52/0.82  thf(zip_derived_cl268, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10) = (sk4)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10)
% 1.52/0.82                = (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl203])).
% 1.52/0.82  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 1.52/0.82      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.52/0.82  thf(zip_derived_cl380, plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10) = (sk2)))
% 1.52/0.82         <= ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10)
% 1.52/0.82                = (sk4))))),
% 1.52/0.82      inference('demod', [status(thm)], [zip_derived_cl268, zip_derived_cl189])).
% 1.52/0.82  thf('25', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10) = (sk4))) | 
% 1.52/0.82       (![X0 : $i, X1 : $i, X2 : $i]:
% 1.52/0.82          (~ (ssItem @ X0)
% 1.52/0.82           | ~ (ssItem @ X1)
% 1.52/0.82           | ~ (ssList @ X2)
% 1.52/0.82           | ((app @ (app @ (cons @ X0 @ nil) @ (cons @ X1 @ nil)) @ X2)
% 1.52/0.82               != (sk4))))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl203])).
% 1.52/0.82  thf('26', plain,
% 1.52/0.82      ((((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10) = (sk4)))),
% 1.52/0.82      inference('sat_resolution*', [status(thm)],
% 1.52/0.82                ['2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', 
% 1.52/0.82                 '13', '14', '15', '16', '17', '18', '19', '25'])).
% 1.52/0.82  thf(zip_derived_cl381, plain,
% 1.52/0.82      (((app @ (app @ (cons @ sk8 @ nil) @ (cons @ sk9 @ nil)) @ sk10) = (sk2))),
% 1.52/0.82      inference('simpl_trail', [status(thm)], [zip_derived_cl380, '26'])).
% 1.52/0.82  thf(zip_derived_cl400, plain,
% 1.52/0.82      ((~ (ssItem @ sk9)
% 1.52/0.82        | ~ (ssList @ sk10)
% 1.52/0.82        | ~ (ssItem @ sk8)
% 1.52/0.82        | ((sk1) != (sk1))
% 1.52/0.82        | ((sk2) != (sk2)))),
% 1.52/0.82      inference('demod', [status(thm)], [zip_derived_cl397, zip_derived_cl381])).
% 1.52/0.82  thf(zip_derived_cl401, plain,
% 1.52/0.82      ((~ (ssItem @ sk8) | ~ (ssList @ sk10) | ~ (ssItem @ sk9))),
% 1.52/0.82      inference('simplify', [status(thm)], [zip_derived_cl400])).
% 1.52/0.82  thf('27', plain,
% 1.52/0.82      (~ ( (ssItem @ sk8)) | ~ ( (ssItem @ sk9)) | ~ ( (ssList @ sk10))),
% 1.52/0.82      inference('split', [status(esa)], [zip_derived_cl401])).
% 1.52/0.82  thf(zip_derived_cl416, plain, ($false),
% 1.52/0.82      inference('sat_resolution*', [status(thm)],
% 1.52/0.82                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 1.52/0.82                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '27'])).
% 1.52/0.82  
% 1.52/0.82  % SZS output end Refutation
% 1.52/0.82  
% 1.52/0.82  
% 1.52/0.82  % Terminating...
% 1.80/0.93  % Runner terminated.
% 1.80/0.94  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------