TSTP Solution File: SWC081-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC081-1 : 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.qqBXBW6s7j true

% Computer : n016.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 21:29:00 EDT 2023

% Result   : Unsatisfiable 5.37s 1.35s
% Output   : Refutation 5.37s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC081-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qqBXBW6s7j true
% 0.13/0.35  % Computer : n016.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Aug 28 16:09:59 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.36  % Python version: Python 3.6.8
% 0.13/0.36  % Running in FO mode
% 0.43/0.64  % Total configuration time : 435
% 0.43/0.64  % Estimated wc time : 1092
% 0.43/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.71  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.78  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 5.37/1.35  % Solved by fo/fo6_bce.sh.
% 5.37/1.35  % BCE start: 201
% 5.37/1.35  % BCE eliminated: 0
% 5.37/1.35  % PE start: 201
% 5.37/1.35  logic: eq
% 5.37/1.35  % PE eliminated: 3
% 5.37/1.35  % done 340 iterations in 0.609s
% 5.37/1.35  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 5.37/1.35  % SZS output start Refutation
% 5.37/1.35  thf(nil_type, type, nil: $i).
% 5.37/1.35  thf(frontsegP_type, type, frontsegP: $i > $i > $o).
% 5.37/1.35  thf(sk2_type, type, sk2: $i).
% 5.37/1.35  thf(skaf45_type, type, skaf45: $i > $i > $i).
% 5.37/1.35  thf(sk5_type, type, sk5: $i).
% 5.37/1.35  thf(sk4_type, type, sk4: $i).
% 5.37/1.35  thf(sk3_type, type, sk3: $i).
% 5.37/1.35  thf(neq_type, type, neq: $i > $i > $o).
% 5.37/1.35  thf(app_type, type, app: $i > $i > $i).
% 5.37/1.35  thf(ssList_type, type, ssList: $i > $o).
% 5.37/1.35  thf(sk1_type, type, sk1: $i).
% 5.37/1.35  thf(segmentP_type, type, segmentP: $i > $i > $o).
% 5.37/1.35  thf(clause132, axiom,
% 5.37/1.35    (( ~( frontsegP @ U @ V ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ U ) ) | 
% 5.37/1.35     ( ( app @ V @ ( skaf45 @ U @ V ) ) = ( U ) ))).
% 5.37/1.35  thf(zip_derived_cl131, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:
% 5.37/1.35         (~ (frontsegP @ X0 @ X1)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ((app @ X1 @ (skaf45 @ X0 @ X1)) = (X0)))),
% 5.37/1.35      inference('cnf', [status(esa)], [clause132])).
% 5.37/1.35  thf(clause74, axiom, (( ~( ssList @ U ) ) | ( ( app @ nil @ U ) = ( U ) ))).
% 5.37/1.35  thf(zip_derived_cl73, plain,
% 5.37/1.35      (![X0 : $i]: (~ (ssList @ X0) | ((app @ nil @ X0) = (X0)))),
% 5.37/1.35      inference('cnf', [status(esa)], [clause74])).
% 5.37/1.35  thf(clause173, axiom,
% 5.37/1.35    (( ( app @ ( app @ U @ V ) @ W ) != ( X ) ) | ( ~( ssList @ W ) ) | 
% 5.37/1.35     ( ~( ssList @ U ) ) | ( ~( ssList @ V ) ) | ( ~( ssList @ X ) ) | 
% 5.37/1.35     ( segmentP @ X @ V ))).
% 5.37/1.35  thf(zip_derived_cl172, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i, X3 : $i]:
% 5.37/1.35         (((app @ (app @ X1 @ X2) @ X3) != (X0))
% 5.37/1.35          | ~ (ssList @ X3)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          |  (segmentP @ X0 @ X2))),
% 5.37/1.35      inference('cnf', [status(esa)], [clause173])).
% 5.37/1.35  thf(zip_derived_cl2875, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         (~ (ssList @ X0)
% 5.37/1.35          | ((app @ X0 @ X2) != (X1))
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (ssList @ nil)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          |  (segmentP @ X1 @ X0))),
% 5.37/1.35      inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl172])).
% 5.37/1.35  thf(clause8, axiom, (ssList @ nil)).
% 5.37/1.35  thf(zip_derived_cl7, plain, ( (ssList @ nil)),
% 5.37/1.35      inference('cnf', [status(esa)], [clause8])).
% 5.37/1.35  thf(zip_derived_cl2900, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         (~ (ssList @ X0)
% 5.37/1.35          | ((app @ X0 @ X2) != (X1))
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          |  (segmentP @ X1 @ X0))),
% 5.37/1.35      inference('demod', [status(thm)], [zip_derived_cl2875, zip_derived_cl7])).
% 5.37/1.35  thf(zip_derived_cl2901, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         ( (segmentP @ X1 @ X0)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ((app @ X0 @ X2) != (X1))
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('simplify', [status(thm)], [zip_derived_cl2900])).
% 5.37/1.35  thf(zip_derived_cl2913, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         (~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X2)
% 5.37/1.35          |  (segmentP @ X1 @ X2)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ (skaf45 @ X0 @ X2))
% 5.37/1.35          | ((X0) != (X1))
% 5.37/1.35          | ~ (ssList @ X2))),
% 5.37/1.35      inference('s_sup-', [status(thm)],
% 5.37/1.35                [zip_derived_cl131, zip_derived_cl2901])).
% 5.37/1.35  thf(clause51, axiom, (ssList @ ( skaf45 @ U @ V ))).
% 5.37/1.35  thf(zip_derived_cl50, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:  (ssList @ (skaf45 @ X0 @ X1))),
% 5.37/1.35      inference('cnf', [status(esa)], [clause51])).
% 5.37/1.35  thf(zip_derived_cl2929, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         (~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X2)
% 5.37/1.35          |  (segmentP @ X1 @ X2)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ((X0) != (X1))
% 5.37/1.35          | ~ (ssList @ X2))),
% 5.37/1.35      inference('demod', [status(thm)], [zip_derived_cl2913, zip_derived_cl50])).
% 5.37/1.35  thf(zip_derived_cl2930, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.37/1.35         (((X0) != (X1))
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          |  (segmentP @ X1 @ X2)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X2)
% 5.37/1.35          | ~ (ssList @ X2)
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('simplify', [status(thm)], [zip_derived_cl2929])).
% 5.37/1.35  thf(zip_derived_cl2975, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:
% 5.37/1.35         (~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X1)
% 5.37/1.35          |  (segmentP @ X0 @ X1)
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('eq_res', [status(thm)], [zip_derived_cl2930])).
% 5.37/1.35  thf(zip_derived_cl2976, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:
% 5.37/1.35         ( (segmentP @ X0 @ X1)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X1)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('simplify', [status(thm)], [zip_derived_cl2975])).
% 5.37/1.35  thf(zip_derived_cl2976, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:
% 5.37/1.35         ( (segmentP @ X0 @ X1)
% 5.37/1.35          | ~ (frontsegP @ X0 @ X1)
% 5.37/1.35          | ~ (ssList @ X1)
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('simplify', [status(thm)], [zip_derived_cl2975])).
% 5.37/1.35  thf(co1_11, conjecture, (~( ( ( nil ) = ( sk4 ) ) | ( neq @ sk5 @ nil ) ))).
% 5.37/1.35  thf(zf_stmt_0, negated_conjecture,
% 5.37/1.35    (( ( nil ) = ( sk4 ) ) | ( neq @ sk5 @ nil )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_11])).
% 5.37/1.35  thf(zip_derived_cl195, plain, ((((nil) = (sk4)) |  (neq @ sk5 @ nil))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.37/1.35  thf(co1_8, conjecture,
% 5.37/1.35    (~( ( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) | 
% 5.37/1.35        ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) ) ))).
% 5.37/1.35  thf(zf_stmt_1, negated_conjecture,
% 5.37/1.35    (( ~( segmentP @ sk1 @ A ) ) | ( ~( segmentP @ sk2 @ A ) ) | 
% 5.37/1.35     ( ~( neq @ A @ nil ) ) | ( ~( ssList @ A ) )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_8])).
% 5.37/1.35  thf(zip_derived_cl192, plain,
% 5.37/1.35      (![X0 : $i]:
% 5.37/1.35         (~ (segmentP @ sk1 @ X0)
% 5.37/1.35          | ~ (segmentP @ sk2 @ X0)
% 5.37/1.35          | ~ (neq @ X0 @ nil)
% 5.37/1.35          | ~ (ssList @ X0))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_1])).
% 5.37/1.35  thf(zip_derived_cl1417, plain,
% 5.37/1.35      (![X0 : $i]:
% 5.37/1.35         (((sk5) != (X0))
% 5.37/1.35          | ((nil) != (nil))
% 5.37/1.35          | ((nil) = (sk4))
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ~ (segmentP @ sk2 @ X0)
% 5.37/1.35          | ~ (segmentP @ sk1 @ X0))),
% 5.37/1.35      inference('dp-resolution', [status(thm)],
% 5.37/1.35                [zip_derived_cl195, zip_derived_cl192])).
% 5.37/1.35  thf(zip_derived_cl1460, plain,
% 5.37/1.35      (![X0 : $i]:
% 5.37/1.35         (~ (segmentP @ sk1 @ X0)
% 5.37/1.35          | ~ (segmentP @ sk2 @ X0)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ((nil) = (sk4))
% 5.37/1.35          | ((sk5) != (X0)))),
% 5.37/1.35      inference('simplify', [status(thm)], [zip_derived_cl1417])).
% 5.37/1.35  thf(co1_5, conjecture, (( sk2 ) != ( sk4 ))).
% 5.37/1.35  thf(zf_stmt_2, negated_conjecture, (( sk2 ) = ( sk4 )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_5])).
% 5.37/1.35  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.37/1.35  thf(zip_derived_cl1461, plain,
% 5.37/1.35      (![X0 : $i]:
% 5.37/1.35         (~ (segmentP @ sk1 @ X0)
% 5.37/1.35          | ~ (segmentP @ sk2 @ X0)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ((nil) = (sk2))
% 5.37/1.35          | ((sk5) != (X0)))),
% 5.37/1.35      inference('demod', [status(thm)], [zip_derived_cl1460, zip_derived_cl189])).
% 5.37/1.35  thf(co1_7, conjecture, (~( neq @ sk2 @ nil ))).
% 5.37/1.35  thf(zf_stmt_3, negated_conjecture, (neq @ sk2 @ nil),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_7])).
% 5.37/1.35  thf(zip_derived_cl191, plain, ( (neq @ sk2 @ nil)),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_3])).
% 5.37/1.35  thf(clause115, axiom,
% 5.37/1.35    (( ( U ) != ( V ) ) | ( ~( neq @ U @ V ) ) | ( ~( ssList @ V ) ) | 
% 5.37/1.35     ( ~( ssList @ U ) ))).
% 5.37/1.35  thf(zip_derived_cl114, plain,
% 5.37/1.35      (![X0 : $i, X1 : $i]:
% 5.37/1.35         (((X1) != (X0))
% 5.37/1.35          | ~ (neq @ X1 @ X0)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ~ (ssList @ X1))),
% 5.37/1.35      inference('cnf', [status(esa)], [clause115])).
% 5.37/1.35  thf(zip_derived_cl1408, plain,
% 5.37/1.35      ((~ (ssList @ sk2) | ~ (ssList @ nil) | ((sk2) != (nil)))),
% 5.37/1.35      inference('dp-resolution', [status(thm)],
% 5.37/1.35                [zip_derived_cl191, zip_derived_cl114])).
% 5.37/1.35  thf(co1_2, conjecture, (~( ssList @ sk2 ))).
% 5.37/1.35  thf(zf_stmt_4, negated_conjecture, (ssList @ sk2),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_2])).
% 5.37/1.35  thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.37/1.35  thf(zip_derived_cl7, plain, ( (ssList @ nil)),
% 5.37/1.35      inference('cnf', [status(esa)], [clause8])).
% 5.37/1.35  thf(zip_derived_cl1425, plain, (((sk2) != (nil))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl1408, zip_derived_cl186, zip_derived_cl7])).
% 5.37/1.35  thf(zip_derived_cl1462, plain,
% 5.37/1.35      (![X0 : $i]:
% 5.37/1.35         (~ (segmentP @ sk1 @ X0)
% 5.37/1.35          | ~ (segmentP @ sk2 @ X0)
% 5.37/1.35          | ~ (ssList @ X0)
% 5.37/1.35          | ((sk5) != (X0)))),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1461, zip_derived_cl1425])).
% 5.37/1.35  thf(zip_derived_cl1463, plain,
% 5.37/1.35      ((~ (ssList @ sk5) | ~ (segmentP @ sk2 @ sk5) | ~ (segmentP @ sk1 @ sk5))),
% 5.37/1.35      inference('eq_res', [status(thm)], [zip_derived_cl1462])).
% 5.37/1.35  thf(co1_9, conjecture, (~( ( ( nil ) = ( sk4 ) ) | ( ssList @ sk5 ) ))).
% 5.37/1.35  thf(zf_stmt_5, negated_conjecture,
% 5.37/1.35    (( ( nil ) = ( sk4 ) ) | ( ssList @ sk5 )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_9])).
% 5.37/1.35  thf(zip_derived_cl193, plain, ((((nil) = (sk4)) |  (ssList @ sk5))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_5])).
% 5.37/1.35  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.37/1.35  thf(zip_derived_cl1426, plain, ((((nil) = (sk2)) |  (ssList @ sk5))),
% 5.37/1.35      inference('demod', [status(thm)], [zip_derived_cl193, zip_derived_cl189])).
% 5.37/1.35  thf(zip_derived_cl1425, plain, (((sk2) != (nil))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl1408, zip_derived_cl186, zip_derived_cl7])).
% 5.37/1.35  thf(zip_derived_cl1427, plain, ( (ssList @ sk5)),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1426, zip_derived_cl1425])).
% 5.37/1.35  thf(zip_derived_cl1464, plain,
% 5.37/1.35      ((~ (segmentP @ sk2 @ sk5) | ~ (segmentP @ sk1 @ sk5))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl1463, zip_derived_cl1427])).
% 5.37/1.35  thf(zip_derived_cl2984, plain,
% 5.37/1.35      ((~ (ssList @ sk2)
% 5.37/1.35        | ~ (ssList @ sk5)
% 5.37/1.35        | ~ (frontsegP @ sk2 @ sk5)
% 5.37/1.35        | ~ (segmentP @ sk1 @ sk5))),
% 5.37/1.35      inference('s_sup-', [status(thm)],
% 5.37/1.35                [zip_derived_cl2976, zip_derived_cl1464])).
% 5.37/1.35  thf(zip_derived_cl186, plain, ( (ssList @ sk2)),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.37/1.35  thf(zip_derived_cl1427, plain, ( (ssList @ sk5)),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1426, zip_derived_cl1425])).
% 5.37/1.35  thf(co1_12, conjecture,
% 5.37/1.35    (~( ( ( nil ) = ( sk4 ) ) | ( frontsegP @ sk4 @ sk5 ) ))).
% 5.37/1.35  thf(zf_stmt_6, negated_conjecture,
% 5.37/1.35    (( ( nil ) = ( sk4 ) ) | ( frontsegP @ sk4 @ sk5 )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_12])).
% 5.37/1.35  thf(zip_derived_cl196, plain, ((((nil) = (sk4)) |  (frontsegP @ sk4 @ sk5))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_6])).
% 5.37/1.35  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.37/1.35  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.37/1.35  thf(zip_derived_cl1436, plain,
% 5.37/1.35      ((((nil) = (sk2)) |  (frontsegP @ sk2 @ sk5))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl196, zip_derived_cl189, zip_derived_cl189])).
% 5.37/1.35  thf(zip_derived_cl1425, plain, (((sk2) != (nil))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl1408, zip_derived_cl186, zip_derived_cl7])).
% 5.37/1.35  thf(zip_derived_cl1437, plain, ( (frontsegP @ sk2 @ sk5)),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1436, zip_derived_cl1425])).
% 5.37/1.35  thf(zip_derived_cl2996, plain, (~ (segmentP @ sk1 @ sk5)),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl2984, zip_derived_cl186, zip_derived_cl1427, 
% 5.37/1.35                 zip_derived_cl1437])).
% 5.37/1.35  thf(zip_derived_cl3010, plain,
% 5.37/1.35      ((~ (ssList @ sk1) | ~ (ssList @ sk5) | ~ (frontsegP @ sk1 @ sk5))),
% 5.37/1.35      inference('s_sup-', [status(thm)],
% 5.37/1.35                [zip_derived_cl2976, zip_derived_cl2996])).
% 5.37/1.35  thf(co1_1, conjecture, (~( ssList @ sk1 ))).
% 5.37/1.35  thf(zf_stmt_7, negated_conjecture, (ssList @ sk1),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_1])).
% 5.37/1.35  thf(zip_derived_cl185, plain, ( (ssList @ sk1)),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_7])).
% 5.37/1.35  thf(zip_derived_cl1427, plain, ( (ssList @ sk5)),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1426, zip_derived_cl1425])).
% 5.37/1.35  thf(co1_13, conjecture,
% 5.37/1.35    (~( ( ( nil ) = ( sk4 ) ) | ( frontsegP @ sk3 @ sk5 ) ))).
% 5.37/1.35  thf(zf_stmt_8, negated_conjecture,
% 5.37/1.35    (( ( nil ) = ( sk4 ) ) | ( frontsegP @ sk3 @ sk5 )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_13])).
% 5.37/1.35  thf(zip_derived_cl197, plain, ((((nil) = (sk4)) |  (frontsegP @ sk3 @ sk5))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_8])).
% 5.37/1.35  thf(zip_derived_cl189, plain, (((sk2) = (sk4))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.37/1.35  thf(co1_6, conjecture, (( sk1 ) != ( sk3 ))).
% 5.37/1.35  thf(zf_stmt_9, negated_conjecture, (( sk1 ) = ( sk3 )),
% 5.37/1.35    inference('cnf.neg', [status(esa)], [co1_6])).
% 5.37/1.35  thf(zip_derived_cl190, plain, (((sk1) = (sk3))),
% 5.37/1.35      inference('cnf', [status(esa)], [zf_stmt_9])).
% 5.37/1.35  thf(zip_derived_cl1438, plain,
% 5.37/1.35      ((((nil) = (sk2)) |  (frontsegP @ sk1 @ sk5))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl197, zip_derived_cl189, zip_derived_cl190])).
% 5.37/1.35  thf(zip_derived_cl1425, plain, (((sk2) != (nil))),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl1408, zip_derived_cl186, zip_derived_cl7])).
% 5.37/1.35  thf(zip_derived_cl1439, plain, ( (frontsegP @ sk1 @ sk5)),
% 5.37/1.35      inference('simplify_reflect-', [status(thm)],
% 5.37/1.35                [zip_derived_cl1438, zip_derived_cl1425])).
% 5.37/1.35  thf(zip_derived_cl3012, plain, ($false),
% 5.37/1.35      inference('demod', [status(thm)],
% 5.37/1.35                [zip_derived_cl3010, zip_derived_cl185, zip_derived_cl1427, 
% 5.37/1.35                 zip_derived_cl1439])).
% 5.37/1.35  
% 5.37/1.35  % SZS output end Refutation
% 5.37/1.35  
% 5.37/1.35  
% 5.37/1.35  % Terminating...
% 5.37/1.47  % Runner terminated.
% 5.37/1.49  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------