TSTP Solution File: SWC112-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC112-1 : 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.hmkTybY0p2 true

% Computer : n015.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 21:29:14 EDT 2023

% Result   : Unsatisfiable 1.31s 0.83s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC112-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.hmkTybY0p2 true
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 18:53:55 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox2/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
% 0.20/0.65  % Total configuration time : 435
% 0.20/0.65  % Estimated wc time : 1092
% 0.20/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.95/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.95/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.95/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 1.31/0.83  % Solved by fo/fo3_bce.sh.
% 1.31/0.83  % BCE start: 83
% 1.31/0.83  % BCE eliminated: 3
% 1.31/0.83  % PE start: 80
% 1.31/0.83  logic: eq
% 1.31/0.83  % PE eliminated: 1
% 1.31/0.83  % done 109 iterations in 0.071s
% 1.31/0.83  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.31/0.83  % SZS output start Refutation
% 1.31/0.83  thf(nil_type, type, nil: $i).
% 1.31/0.83  thf(sk2_type, type, sk2: $i).
% 1.31/0.83  thf(sk6_type, type, sk6: $i).
% 1.31/0.83  thf(sk4_type, type, sk4: $i).
% 1.31/0.83  thf(sk5_type, type, sk5: $i).
% 1.31/0.83  thf(sk3_type, type, sk3: $i).
% 1.31/0.83  thf(neq_type, type, neq: $i > $i > $o).
% 1.31/0.83  thf(app_type, type, app: $i > $i > $i).
% 1.31/0.83  thf(ssList_type, type, ssList: $i > $o).
% 1.31/0.83  thf(sk1_type, type, sk1: $i).
% 1.31/0.83  thf(segmentP_type, type, segmentP: $i > $i > $o).
% 1.31/0.83  thf(clause100, axiom,
% 1.31/0.83    (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( neq @ V @ U ) | 
% 1.31/0.83     ( ( V ) = ( U ) ))).
% 1.31/0.83  thf(zip_derived_cl25, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i]:
% 1.31/0.83         (~ (ssList @ X0) | ~ (ssList @ X1) |  (neq @ X1 @ X0) | ((X1) = (X0)))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause100])).
% 1.31/0.83  thf(co1_15, conjecture,
% 1.31/0.83    (~( ( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) | 
% 1.31/0.83        ( ( nil ) = ( sk2 ) ) ))).
% 1.31/0.83  thf(zf_stmt_0, negated_conjecture,
% 1.31/0.83    (( ~( segmentP @ sk2 @ sk1 ) ) | ( ~( neq @ sk1 @ nil ) ) | 
% 1.31/0.83     ( ( nil ) = ( sk2 ) )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_15])).
% 1.31/0.83  thf(zip_derived_cl68, plain,
% 1.31/0.83      ((~ (segmentP @ sk2 @ sk1) | ~ (neq @ sk1 @ nil) | ((nil) = (sk2)))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.31/0.83  thf(zip_derived_cl621, plain,
% 1.31/0.83      ((((sk1) = (nil))
% 1.31/0.83        | ~ (ssList @ sk1)
% 1.31/0.83        | ~ (ssList @ nil)
% 1.31/0.83        | ((nil) = (sk2))
% 1.31/0.83        | ~ (segmentP @ sk2 @ sk1))),
% 1.31/0.83      inference('dp-resolution', [status(thm)],
% 1.31/0.83                [zip_derived_cl25, zip_derived_cl68])).
% 1.31/0.83  thf(co1_3, conjecture, (~( ssList @ sk3 ))).
% 1.31/0.83  thf(zf_stmt_1, negated_conjecture, (ssList @ sk3),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_3])).
% 1.31/0.83  thf(zip_derived_cl80, plain, ( (ssList @ sk3)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.31/0.83  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 1.31/0.83  thf(zf_stmt_2, negated_conjecture, (( sk1 ) = ( sk3 )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_6])).
% 1.31/0.83  thf(zip_derived_cl77, plain, (((sk1) = (sk3))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.31/0.83  thf(zip_derived_cl648, plain, ( (ssList @ sk1)),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl77])).
% 1.31/0.83  thf(clause8, axiom, (ssList @ nil)).
% 1.31/0.83  thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 1.31/0.83      inference('cnf', [status(esa)], [clause8])).
% 1.31/0.83  thf(zip_derived_cl676, plain,
% 1.31/0.83      ((((sk1) = (nil)) | ((nil) = (sk2)) | ~ (segmentP @ sk2 @ sk1))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl621, zip_derived_cl648, zip_derived_cl2])).
% 1.31/0.83  thf(co1_16, conjecture, (~( ( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) ) ))).
% 1.31/0.83  thf(zf_stmt_3, negated_conjecture,
% 1.31/0.83    (( neq @ sk2 @ nil ) | ( ( nil ) != ( sk1 ) )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_16])).
% 1.31/0.83  thf(zip_derived_cl67, plain, (( (neq @ sk2 @ nil) | ((nil) != (sk1)))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.31/0.83  thf(clause115, axiom,
% 1.31/0.83    (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) | 
% 1.31/0.83     ( ~( ssList @ U ) ))).
% 1.31/0.83  thf(zip_derived_cl32, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i]:
% 1.31/0.83         (((X1) != (X0))
% 1.31/0.83          | ~ (neq @ X1 @ X0)
% 1.31/0.83          | ~ (ssList @ X0)
% 1.31/0.83          | ~ (ssList @ X1))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause115])).
% 1.31/0.83  thf(zip_derived_cl626, plain,
% 1.31/0.83      ((((nil) != (sk1))
% 1.31/0.83        | ~ (ssList @ sk2)
% 1.31/0.83        | ~ (ssList @ nil)
% 1.31/0.83        | ((sk2) != (nil)))),
% 1.31/0.83      inference('dp-resolution', [status(thm)],
% 1.31/0.83                [zip_derived_cl67, zip_derived_cl32])).
% 1.31/0.83  thf(zip_derived_cl653, plain,
% 1.31/0.83      ((((nil) != (sk1)) | ~ (ssList @ nil) | ((sk2) != (nil)))),
% 1.31/0.83      inference('local_rewriting', [status(thm)], [zip_derived_cl626])).
% 1.31/0.83  thf(zip_derived_cl2, plain, ( (ssList @ nil)),
% 1.31/0.83      inference('cnf', [status(esa)], [clause8])).
% 1.31/0.83  thf(zip_derived_cl654, plain, ((((nil) != (sk1)) | ((sk2) != (nil)))),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl653, zip_derived_cl2])).
% 1.31/0.83  thf(co1_13, conjecture,
% 1.31/0.83    (~( ( ( nil ) != ( sk3 ) ) | ( ( nil ) = ( sk4 ) ) ))).
% 1.31/0.83  thf(zf_stmt_4, negated_conjecture,
% 1.31/0.83    (( ( nil ) != ( sk3 ) ) | ( ( nil ) = ( sk4 ) )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_13])).
% 1.31/0.83  thf(zip_derived_cl70, plain, ((((nil) != (sk3)) | ((nil) = (sk4)))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.31/0.83  thf(zip_derived_cl77, plain, (((sk1) = (sk3))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.31/0.83  thf(zip_derived_cl642, plain, ((((nil) != (sk1)) | ((nil) = (sk4)))),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl70, zip_derived_cl77])).
% 1.31/0.83  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 1.31/0.83  thf(zf_stmt_5, negated_conjecture, (( sk2 ) = ( sk4 )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_5])).
% 1.31/0.83  thf(zip_derived_cl78, plain, (((sk2) = (sk4))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.31/0.83  thf(zip_derived_cl643, plain, ((((sk2) = (nil)) | ((nil) != (sk1)))),
% 1.31/0.83      inference('sup+', [status(thm)], [zip_derived_cl642, zip_derived_cl78])).
% 1.31/0.83  thf(zip_derived_cl655, plain, (((nil) != (sk1))),
% 1.31/0.83      inference('clc', [status(thm)], [zip_derived_cl654, zip_derived_cl643])).
% 1.31/0.83  thf(zip_derived_cl677, plain, ((((nil) = (sk2)) | ~ (segmentP @ sk2 @ sk1))),
% 1.31/0.83      inference('simplify_reflect-', [status(thm)],
% 1.31/0.83                [zip_derived_cl676, zip_derived_cl655])).
% 1.31/0.83  thf(co1_9, conjecture, (( app @ ( app @ sk5 @ sk3 ) @ sk6 ) != ( sk4 ))).
% 1.31/0.83  thf(zf_stmt_6, negated_conjecture,
% 1.31/0.83    (( app @ ( app @ sk5 @ sk3 ) @ sk6 ) = ( sk4 )),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_9])).
% 1.31/0.83  thf(zip_derived_cl74, plain, (((app @ (app @ sk5 @ sk3) @ sk6) = (sk4))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.31/0.83  thf(zip_derived_cl77, plain, (((sk1) = (sk3))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.31/0.83  thf(zip_derived_cl78, plain, (((sk2) = (sk4))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.31/0.83  thf(zip_derived_cl644, plain, (((app @ (app @ sk5 @ sk1) @ sk6) = (sk2))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl74, zip_derived_cl77, zip_derived_cl78])).
% 1.31/0.83  thf(clause173, axiom,
% 1.31/0.83    (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) | 
% 1.31/0.83     ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) | 
% 1.31/0.83     ( segmentP @ X @ V ))).
% 1.31/0.83  thf(zip_derived_cl61, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 1.31/0.83         (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 1.31/0.83          | ~ (ssList @ X3)
% 1.31/0.83          | ~ (ssList @ X1)
% 1.31/0.83          | ~ (ssList @ X2)
% 1.31/0.83          | ~ (ssList @ X0)
% 1.31/0.83          |  (segmentP @ X0 @ X2))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause173])).
% 1.31/0.83  thf(zip_derived_cl1031, plain,
% 1.31/0.83      (![X0 : $i]:
% 1.31/0.83         (((sk2) != (X0))
% 1.31/0.83          |  (segmentP @ X0 @ sk1)
% 1.31/0.83          | ~ (ssList @ X0)
% 1.31/0.83          | ~ (ssList @ sk1)
% 1.31/0.83          | ~ (ssList @ sk5)
% 1.31/0.83          | ~ (ssList @ sk6))),
% 1.31/0.83      inference('sup-', [status(thm)], [zip_derived_cl644, zip_derived_cl61])).
% 1.31/0.83  thf(zip_derived_cl648, plain, ( (ssList @ sk1)),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl77])).
% 1.31/0.83  thf(co1_7, conjecture, (~( ssList @ sk5 ))).
% 1.31/0.83  thf(zf_stmt_7, negated_conjecture, (ssList @ sk5),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_7])).
% 1.31/0.83  thf(zip_derived_cl76, plain, ( (ssList @ sk5)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.31/0.83  thf(co1_8, conjecture, (~( ssList @ sk6 ))).
% 1.31/0.83  thf(zf_stmt_8, negated_conjecture, (ssList @ sk6),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_8])).
% 1.31/0.83  thf(zip_derived_cl75, plain, ( (ssList @ sk6)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.31/0.83  thf(zip_derived_cl1041, plain,
% 1.31/0.83      (![X0 : $i]: (((sk2) != (X0)) |  (segmentP @ X0 @ sk1) | ~ (ssList @ X0))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl1031, zip_derived_cl648, zip_derived_cl76, 
% 1.31/0.83                 zip_derived_cl75])).
% 1.31/0.83  thf(zip_derived_cl1054, plain,
% 1.31/0.83      ((((nil) = (sk2)) | ~ (ssList @ sk2) | ((sk2) != (sk2)))),
% 1.31/0.83      inference('sup+', [status(thm)], [zip_derived_cl677, zip_derived_cl1041])).
% 1.31/0.83  thf(co1_4, conjecture, (~( ssList @ sk4 ))).
% 1.31/0.83  thf(zf_stmt_9, negated_conjecture, (ssList @ sk4),
% 1.31/0.83    inference('cnf.neg', [status(esa)], [co1_4])).
% 1.31/0.83  thf(zip_derived_cl79, plain, ( (ssList @ sk4)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.31/0.83  thf(zip_derived_cl78, plain, (((sk2) = (sk4))),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.31/0.83  thf(zip_derived_cl646, plain, ( (ssList @ sk2)),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl79, zip_derived_cl78])).
% 1.31/0.83  thf(zip_derived_cl1057, plain, ((((nil) = (sk2)) | ((sk2) != (sk2)))),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl1054, zip_derived_cl646])).
% 1.31/0.83  thf(zip_derived_cl1058, plain, (((nil) = (sk2))),
% 1.31/0.83      inference('simplify', [status(thm)], [zip_derived_cl1057])).
% 1.31/0.83  thf(zip_derived_cl644, plain, (((app @ (app @ sk5 @ sk1) @ sk6) = (sk2))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl74, zip_derived_cl77, zip_derived_cl78])).
% 1.31/0.83  thf(clause118, axiom,
% 1.31/0.83    (( ( app @ U @ V ) != ( nil ) ) | ( ~( ssList @ V ) ) | 
% 1.31/0.83     ( ~( ssList @ U ) ) | ( ( nil ) = ( U ) ))).
% 1.31/0.83  thf(zip_derived_cl34, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i]:
% 1.31/0.83         (((app @ X0 @ X1) != (nil))
% 1.31/0.83          | ~ (ssList @ X1)
% 1.31/0.83          | ~ (ssList @ X0)
% 1.31/0.83          | ((nil) = (X0)))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause118])).
% 1.31/0.83  thf(zip_derived_cl697, plain,
% 1.31/0.83      ((((sk2) != (nil))
% 1.31/0.83        | ((nil) = (app @ sk5 @ sk1))
% 1.31/0.83        | ~ (ssList @ (app @ sk5 @ sk1))
% 1.31/0.83        | ~ (ssList @ sk6))),
% 1.31/0.83      inference('sup-', [status(thm)], [zip_derived_cl644, zip_derived_cl34])).
% 1.31/0.83  thf(zip_derived_cl75, plain, ( (ssList @ sk6)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.31/0.83  thf(zip_derived_cl702, plain,
% 1.31/0.83      ((((sk2) != (nil))
% 1.31/0.83        | ((nil) = (app @ sk5 @ sk1))
% 1.31/0.83        | ~ (ssList @ (app @ sk5 @ sk1)))),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl697, zip_derived_cl75])).
% 1.31/0.83  thf(clause85, axiom,
% 1.31/0.83    (( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ssList @ ( app @ V @ U ) ))).
% 1.31/0.83  thf(zip_derived_cl17, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i]:
% 1.31/0.83         (~ (ssList @ X0) | ~ (ssList @ X1) |  (ssList @ (app @ X1 @ X0)))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause85])).
% 1.31/0.83  thf(zip_derived_cl713, plain,
% 1.31/0.83      ((((nil) = (app @ sk5 @ sk1))
% 1.31/0.83        | ((sk2) != (nil))
% 1.31/0.83        | ~ (ssList @ sk5)
% 1.31/0.83        | ~ (ssList @ sk1))),
% 1.31/0.83      inference('sup+', [status(thm)], [zip_derived_cl702, zip_derived_cl17])).
% 1.31/0.83  thf(zip_derived_cl76, plain, ( (ssList @ sk5)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.31/0.83  thf(zip_derived_cl648, plain, ( (ssList @ sk1)),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl77])).
% 1.31/0.83  thf(zip_derived_cl718, plain,
% 1.31/0.83      ((((nil) = (app @ sk5 @ sk1)) | ((sk2) != (nil)))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl713, zip_derived_cl76, zip_derived_cl648])).
% 1.31/0.83  thf(clause119, axiom,
% 1.31/0.83    (( ( app @ U @ V ) != ( nil ) ) | ( ~( ssList @ V ) ) | 
% 1.31/0.83     ( ~( ssList @ U ) ) | ( ( nil ) = ( V ) ))).
% 1.31/0.83  thf(zip_derived_cl35, plain,
% 1.31/0.83      (![X0 : $i, X1 : $i]:
% 1.31/0.83         (((app @ X0 @ X1) != (nil))
% 1.31/0.83          | ~ (ssList @ X1)
% 1.31/0.83          | ~ (ssList @ X0)
% 1.31/0.83          | ((nil) = (X1)))),
% 1.31/0.83      inference('cnf', [status(esa)], [clause119])).
% 1.31/0.83  thf(zip_derived_cl747, plain,
% 1.31/0.83      ((((nil) != (nil))
% 1.31/0.83        | ((sk2) != (nil))
% 1.31/0.83        | ((nil) = (sk1))
% 1.31/0.83        | ~ (ssList @ sk5)
% 1.31/0.83        | ~ (ssList @ sk1))),
% 1.31/0.83      inference('sup-', [status(thm)], [zip_derived_cl718, zip_derived_cl35])).
% 1.31/0.83  thf(zip_derived_cl76, plain, ( (ssList @ sk5)),
% 1.31/0.83      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.31/0.83  thf(zip_derived_cl648, plain, ( (ssList @ sk1)),
% 1.31/0.83      inference('demod', [status(thm)], [zip_derived_cl80, zip_derived_cl77])).
% 1.31/0.83  thf(zip_derived_cl752, plain,
% 1.31/0.83      ((((nil) != (nil)) | ((sk2) != (nil)) | ((nil) = (sk1)))),
% 1.31/0.83      inference('demod', [status(thm)],
% 1.31/0.83                [zip_derived_cl747, zip_derived_cl76, zip_derived_cl648])).
% 1.31/0.83  thf(zip_derived_cl753, plain, ((((nil) = (sk1)) | ((sk2) != (nil)))),
% 1.31/0.83      inference('simplify', [status(thm)], [zip_derived_cl752])).
% 1.31/0.83  thf(zip_derived_cl655, plain, (((nil) != (sk1))),
% 1.31/0.83      inference('clc', [status(thm)], [zip_derived_cl654, zip_derived_cl643])).
% 1.31/0.83  thf(zip_derived_cl754, plain, (((sk2) != (nil))),
% 1.31/0.83      inference('simplify_reflect-', [status(thm)],
% 1.31/0.83                [zip_derived_cl753, zip_derived_cl655])).
% 1.31/0.83  thf(zip_derived_cl1059, plain, ($false),
% 1.31/0.83      inference('simplify_reflect-', [status(thm)],
% 1.31/0.83                [zip_derived_cl1058, zip_derived_cl754])).
% 1.31/0.83  
% 1.31/0.83  % SZS output end Refutation
% 1.31/0.83  
% 1.31/0.83  
% 1.31/0.83  % Terminating...
% 1.31/0.87  % Runner terminated.
% 1.31/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------