TSTP Solution File: HWV029-2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : HWV029-2 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.tIdevYbMjt true

% Computer : n003.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 03:05:05 EDT 2023

% Result   : Unsatisfiable 6.88s 1.57s
% Output   : Refutation 6.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : HWV029-2 : TPTP v8.1.2. Released v2.5.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.tIdevYbMjt true
% 0.13/0.34  % Computer : n003.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 : Tue Aug 29 16:56:26 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.20/0.62  % Total configuration time : 435
% 0.20/0.62  % Estimated wc time : 1092
% 0.20/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.54/0.73  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.73  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.54/0.75  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.54/0.75  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 6.88/1.57  % Solved by fo/fo6_bce.sh.
% 6.88/1.57  % BCE start: 136
% 6.88/1.57  % BCE eliminated: 0
% 6.88/1.57  % PE start: 136
% 6.88/1.57  logic: eq
% 6.88/1.57  % PE eliminated: 0
% 6.88/1.57  % done 954 iterations in 0.846s
% 6.88/1.57  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.88/1.57  % SZS output start Refutation
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTwr__type, type, fwork_DOTfifo_DOTrtl_DOTwr_: 
% 6.88/1.57      $i > $i).
% 6.88/1.57  thf(f_ADD__type, type, f_ADD_: $i > $i > $i).
% 6.88/1.57  thf(y_105_type, type, y_105: $i > $i).
% 6.88/1.57  thf(n0_type, type, n0: $i).
% 6.88/1.57  thf(f_SUB__type, type, f_SUB_: $i > $i > $i).
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTrd__type, type, fwork_DOTfifo_DOTrtl_DOTrd_: 
% 6.88/1.57      $i > $i).
% 6.88/1.57  thf(n1_type, type, n1: $i).
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTreset__type, type, fwork_DOTfifo_DOTrtl_DOTreset_: 
% 6.88/1.57      $i > $i).
% 6.88/1.57  thf(p_LES_EQU__type, type, p_LES_EQU_: $i > $i > $o).
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTlevel__type, type, fwork_DOTfifo_DOTrtl_DOTlevel_: 
% 6.88/1.57      $i > $i).
% 6.88/1.57  thf(def_89_type, type, def_89: $i > $i > $o).
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTfifo__length__type, type, fwork_DOTfifo_DOTrtl_DOTfifo__length_: 
% 6.88/1.57      $i).
% 6.88/1.57  thf(p__pred__type, type, p__pred_: $i > $o).
% 6.88/1.57  thf(fwork_DOTfifo_DOTrtl_DOTint__level__type, type, fwork_DOTfifo_DOTrtl_DOTint__level_: 
% 6.88/1.57      $i > $i).
% 6.88/1.57  thf(t_206_type, type, t_206: $i).
% 6.88/1.57  thf(axiom_77, axiom, (( f_ADD_ @ n0 @ X_109 ) = ( X_109 ))).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(axiom_67, axiom,
% 6.88/1.57    (( p_LES_EQU_ @ ( f_ADD_ @ Y_91 @ n1 ) @ ( f_ADD_ @ X_90 @ n1 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @ Y_91 @ X_90 ) ))).
% 6.88/1.57  thf(zip_derived_cl65, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_67])).
% 6.88/1.57  thf(zip_derived_cl962, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ n1) | ~ (p_LES_EQU_ @ X0 @ n0))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl75, zip_derived_cl65])).
% 6.88/1.57  thf(axiom_74, axiom,
% 6.88/1.57    (( ( X_104 ) = ( f_ADD_ @ ( y_105 @ X_104 ) @ n1 ) ) | 
% 6.88/1.57     ( ( X_104 ) = ( n0 ) ))).
% 6.88/1.57  thf(zip_derived_cl72, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (f_ADD_ @ (y_105 @ X0) @ n1)) | ((X0) = (n0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_74])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(axiom_66, axiom,
% 6.88/1.57    (( ~( p_LES_EQU_ @ ( f_ADD_ @ Y_91 @ n1 ) @ ( f_ADD_ @ X_90 @ n1 ) ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ Y_91 @ X_90 ))).
% 6.88/1.57  thf(zip_derived_cl64, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_66])).
% 6.88/1.57  thf(zip_derived_cl862, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ n1) |  (p_LES_EQU_ @ X0 @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl75, zip_derived_cl64])).
% 6.88/1.57  thf(zip_derived_cl868, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          |  (p_LES_EQU_ @ (y_105 @ X0) @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl72, zip_derived_cl862])).
% 6.88/1.57  thf(axiom_73, axiom,
% 6.88/1.57    (( ~( p_LES_EQU_ @ X_103 @ n0 ) ) | ( ( X_103 ) = ( n0 ) ))).
% 6.88/1.57  thf(zip_derived_cl71, plain,
% 6.88/1.57      (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) | ((X0) = (n0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_73])).
% 6.88/1.57  thf(zip_derived_cl888, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n1) | ((X0) = (n0)) | ((y_105 @ X0) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl71])).
% 6.88/1.57  thf(zip_derived_cl72, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (f_ADD_ @ (y_105 @ X0) @ n1)) | ((X0) = (n0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_74])).
% 6.88/1.57  thf(zip_derived_cl903, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          | ((X0) = (f_ADD_ @ n0 @ n1))
% 6.88/1.57          | ((X0) = (n0)))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl888, zip_derived_cl72])).
% 6.88/1.57  thf(zip_derived_cl906, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (f_ADD_ @ n0 @ n1))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          | ((X0) = (n0)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl903])).
% 6.88/1.57  thf(zip_derived_cl967, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n0)
% 6.88/1.57          | ((f_ADD_ @ X0 @ n1) = (f_ADD_ @ n0 @ n1))
% 6.88/1.57          | ((f_ADD_ @ X0 @ n1) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl962, zip_derived_cl906])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(zip_derived_cl973, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n0)
% 6.88/1.57          | ((f_ADD_ @ X0 @ n1) = (n1))
% 6.88/1.57          | ((f_ADD_ @ X0 @ n1) = (n0)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl967, zip_derived_cl75])).
% 6.88/1.57  thf(axiom_59, axiom, (( f_ADD_ @ X_80 @ n1 ) != ( n0 ))).
% 6.88/1.57  thf(zip_derived_cl57, plain, (![X0 : $i]: ((f_ADD_ @ X0 @ n1) != (n0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_59])).
% 6.88/1.57  thf(zip_derived_cl974, plain,
% 6.88/1.57      (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) | ((f_ADD_ @ X0 @ n1) = (n1)))),
% 6.88/1.57      inference('simplify_reflect-', [status(thm)],
% 6.88/1.57                [zip_derived_cl973, zip_derived_cl57])).
% 6.88/1.57  thf(axiom_36, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( f_ADD_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n1 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n0 ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl34, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n1))
% 6.88/1.57          | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n0)
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_36])).
% 6.88/1.57  thf(quest_2, conjecture,
% 6.88/1.57    (p_LES_EQU_ @
% 6.88/1.57     ( fwork_DOTfifo_DOTrtl_DOTlevel_ @ ( f_ADD_ @ t_206 @ n1 ) ) @ 
% 6.88/1.57     fwork_DOTfifo_DOTrtl_DOTfifo__length_)).
% 6.88/1.57  thf(zf_stmt_0, negated_conjecture,
% 6.88/1.57    (~( p_LES_EQU_ @
% 6.88/1.57        ( fwork_DOTfifo_DOTrtl_DOTlevel_ @ ( f_ADD_ @ t_206 @ n1 ) ) @ 
% 6.88/1.57        fwork_DOTfifo_DOTrtl_DOTfifo__length_ )),
% 6.88/1.57    inference('cnf.neg', [status(esa)], [quest_2])).
% 6.88/1.57  thf(zip_derived_cl134, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTlevel_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.88/1.57  thf(axiom_5, axiom,
% 6.88/1.57    (( fwork_DOTfifo_DOTrtl_DOTlevel_ @ T_0 ) =
% 6.88/1.57     ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_0 ))).
% 6.88/1.57  thf(zip_derived_cl3, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 6.88/1.57           = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_5])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1089, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl34, zip_derived_cl820])).
% 6.88/1.57  thf(axiom_12, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_5 @ n1 ) ) = ( n0 ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_5 ) ) ))).
% 6.88/1.57  thf(zip_derived_cl10, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1)) = (n0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_12])).
% 6.88/1.57  thf(axiom_75, axiom, (p_LES_EQU_ @ X_106 @ X_106)).
% 6.88/1.57  thf(zip_derived_cl73, plain, (![X0 : $i]:  (p_LES_EQU_ @ X0 @ X0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_75])).
% 6.88/1.57  thf(axiom_71, axiom,
% 6.88/1.57    (( ~( p_LES_EQU_ @ Z_100 @ X_98 ) ) | ( p_LES_EQU_ @ Y_99 @ X_98 ) | 
% 6.88/1.57     ( p_LES_EQU_ @ Z_100 @ Y_99 ))).
% 6.88/1.57  thf(zip_derived_cl69, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ X1)
% 6.88/1.57          |  (p_LES_EQU_ @ X2 @ X1)
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X2))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_71])).
% 6.88/1.57  thf(zip_derived_cl1535, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]: ( (p_LES_EQU_ @ X1 @ X0) |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl69])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1655, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57         (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl1535, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl1709, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl10, zip_derived_cl1655])).
% 6.88/1.57  thf(quest_3, conjecture,
% 6.88/1.57    (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0)).
% 6.88/1.57  thf(zf_stmt_1, negated_conjecture,
% 6.88/1.57    (~( p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0 )),
% 6.88/1.57    inference('cnf.neg', [status(esa)], [quest_3])).
% 6.88/1.57  thf(zip_derived_cl135, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0)),
% 6.88/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl2055, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1089, zip_derived_cl1718])).
% 6.88/1.57  thf(axiom_18, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( f_ADD_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n1 ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @
% 6.88/1.57       fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57       ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl16, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57              (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_18])).
% 6.88/1.57  thf(zip_derived_cl1655, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57         (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl1535, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl1710, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl16, zip_derived_cl1655])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl2178, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1710, zip_derived_cl1718])).
% 6.88/1.57  thf(axiom_51, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl49, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_51])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1304, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl49, zip_derived_cl820])).
% 6.88/1.57  thf(quest_1, conjecture,
% 6.88/1.57    (~( p_LES_EQU_ @
% 6.88/1.57        ( fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206 ) @ 
% 6.88/1.57        fwork_DOTfifo_DOTrtl_DOTfifo__length_ ))).
% 6.88/1.57  thf(zf_stmt_2, negated_conjecture,
% 6.88/1.57    (p_LES_EQU_ @
% 6.88/1.57     ( fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206 ) @ 
% 6.88/1.57     fwork_DOTfifo_DOTrtl_DOTfifo__length_),
% 6.88/1.57    inference('cnf.neg', [status(esa)], [quest_1])).
% 6.88/1.57  thf(zip_derived_cl133, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTlevel_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('cnf', [status(esa)], [zf_stmt_2])).
% 6.88/1.57  thf(zip_derived_cl3, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ((fwork_DOTfifo_DOTrtl_DOTlevel_ @ X0)
% 6.88/1.57           = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_5])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1310, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1304, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl1722, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1310, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2179, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57          (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2178, zip_derived_cl1722])).
% 6.88/1.57  thf(axiom_72, axiom,
% 6.88/1.57    (( ( f_ADD_ @ X_101 @ n1 ) = ( Y_102 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @ Y_102 @ ( f_ADD_ @ X_101 @ n1 ) ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ Y_102 @ X_101 ))).
% 6.88/1.57  thf(zip_derived_cl70, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (((f_ADD_ @ X1 @ n1) = (X0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_72])).
% 6.88/1.57  thf(zip_derived_cl2182, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        | ((f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTfifo__length_))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl2179, zip_derived_cl70])).
% 6.88/1.57  thf(zip_derived_cl2188, plain,
% 6.88/1.57      ((((f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)
% 6.88/1.57          = (fwork_DOTfifo_DOTrtl_DOTfifo__length_))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl2182])).
% 6.88/1.57  thf(axiom_23, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57          ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl21, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57               (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_23])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl917, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl21, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl921, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl917, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl1720, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl921, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl1722, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1310, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2298, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57           (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl1720, zip_derived_cl1722])).
% 6.88/1.57  thf(zip_derived_cl3060, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ((f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTfifo__length_)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2188, zip_derived_cl2298])).
% 6.88/1.57  thf(zip_derived_cl16, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57              (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_18])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl880, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl16, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl1719, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl880, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl1722, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1310, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2228, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ 
% 6.88/1.57           (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57           fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl1719, zip_derived_cl1722])).
% 6.88/1.57  thf(zip_derived_cl3111, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl3060, zip_derived_cl2228])).
% 6.88/1.57  thf(zip_derived_cl73, plain, (![X0 : $i]:  (p_LES_EQU_ @ X0 @ X0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_75])).
% 6.88/1.57  thf(zip_derived_cl3119, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl3111, zip_derived_cl73])).
% 6.88/1.57  thf(zip_derived_cl3120, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl3119])).
% 6.88/1.57  thf(zip_derived_cl2298, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57           (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl1720, zip_derived_cl1722])).
% 6.88/1.57  thf(zip_derived_cl4651, plain,
% 6.88/1.57      ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl3120, zip_derived_cl2298])).
% 6.88/1.57  thf(zip_derived_cl4653, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl2055, zip_derived_cl4651])).
% 6.88/1.57  thf(axiom_47, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n0 ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl45, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n0)
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_47])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1228, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl45, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1234, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1228, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl2082, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1234, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl1722, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1310, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2083, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2082, zip_derived_cl1722])).
% 6.88/1.57  thf(zip_derived_cl4729, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ 
% 6.88/1.57           (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57           fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl4653, zip_derived_cl2083])).
% 6.88/1.57  thf(axiom_43, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( f_SUB_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n1 ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n0 ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl41, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n0)
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_43])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl69, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ X1)
% 6.88/1.57          |  (p_LES_EQU_ @ X2 @ X1)
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X2))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_71])).
% 6.88/1.57  thf(zip_derived_cl1543, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ X0 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl819, zip_derived_cl69])).
% 6.88/1.57  thf(axiom_61, axiom,
% 6.88/1.57    (( ~( p_LES_EQU_ @ X_82 @ ( f_SUB_ @ X_82 @ n1 ) ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ X_82 @ n0 ))).
% 6.88/1.57  thf(zip_derived_cl59, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ (f_SUB_ @ X0 @ n1)) |  (p_LES_EQU_ @ X0 @ n0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_61])).
% 6.88/1.57  thf(zip_derived_cl2092, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ 
% 6.88/1.57          (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl1543, zip_derived_cl59])).
% 6.88/1.57  thf(zip_derived_cl2514, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        |  (p_LES_EQU_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl41, zip_derived_cl2092])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl2516, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        |  (p_LES_EQU_ @ 
% 6.88/1.57            (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl2514, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2517, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl2516])).
% 6.88/1.57  thf(zip_derived_cl4651, plain,
% 6.88/1.57      ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl3120, zip_derived_cl2298])).
% 6.88/1.57  thf(zip_derived_cl5630, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl2517, zip_derived_cl4651])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl5631, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl5630, zip_derived_cl820])).
% 6.88/1.57  thf(axiom_31, axiom,
% 6.88/1.57    (( ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ ( f_ADD_ @ T_13 @ n1 ) ) =
% 6.88/1.57       ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ ( fwork_DOTfifo_DOTrtl_DOTint__level_ @ T_13 ) @ n0 ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTrd_ @ T_13 ) ) ) | 
% 6.88/1.57     ( ~( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTwr_ @ T_13 ) ) ) | 
% 6.88/1.57     ( p__pred_ @ ( fwork_DOTfifo_DOTrtl_DOTreset_ @ T_13 ) ))).
% 6.88/1.57  thf(zip_derived_cl29, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0))
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ X0) @ n0)
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ X0))
% 6.88/1.57          | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ X0))
% 6.88/1.57          |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ X0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_31])).
% 6.88/1.57  thf(zip_derived_cl820, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (fwork_DOTfifo_DOTrtl_DOTint__level_ @ (f_ADD_ @ t_206 @ n1)) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl134, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1035, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl29, zip_derived_cl820])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl1040, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1035, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl1718, plain,
% 6.88/1.57      (~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTreset_ @ t_206))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1709, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl1721, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1040, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl4651, plain,
% 6.88/1.57      ( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl3120, zip_derived_cl2298])).
% 6.88/1.57  thf(zip_derived_cl4652, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1721, zip_derived_cl4651])).
% 6.88/1.57  thf(zip_derived_cl5632, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl5631, zip_derived_cl4652])).
% 6.88/1.57  thf(zip_derived_cl5636, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ 
% 6.88/1.57          (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl4729, zip_derived_cl5632])).
% 6.88/1.57  thf(zip_derived_cl5671, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl974, zip_derived_cl5636])).
% 6.88/1.57  thf(zip_derived_cl5632, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl5631, zip_derived_cl4652])).
% 6.88/1.57  thf(zip_derived_cl1535, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]: ( (p_LES_EQU_ @ X1 @ X0) |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl69])).
% 6.88/1.57  thf(zip_derived_cl888, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n1) | ((X0) = (n0)) | ((y_105 @ X0) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl868, zip_derived_cl71])).
% 6.88/1.57  thf(zip_derived_cl72, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (f_ADD_ @ (y_105 @ X0) @ n1)) | ((X0) = (n0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_74])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(zip_derived_cl65, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_67])).
% 6.88/1.57  thf(zip_derived_cl964, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1)) | ~ (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl75, zip_derived_cl65])).
% 6.88/1.57  thf(zip_derived_cl981, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          |  (p_LES_EQU_ @ n1 @ X0)
% 6.88/1.57          | ~ (p_LES_EQU_ @ n0 @ (y_105 @ X0)))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl72, zip_derived_cl964])).
% 6.88/1.57  thf(zip_derived_cl1239, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          | ((X0) = (n0))
% 6.88/1.57          |  (p_LES_EQU_ @ n1 @ X0)
% 6.88/1.57          | ~ (p_LES_EQU_ @ n0 @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl888, zip_derived_cl981])).
% 6.88/1.57  thf(zip_derived_cl73, plain, (![X0 : $i]:  (p_LES_EQU_ @ X0 @ X0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_75])).
% 6.88/1.57  thf(zip_derived_cl1245, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          | ((X0) = (n0))
% 6.88/1.57          |  (p_LES_EQU_ @ n1 @ X0))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1239, zip_derived_cl73])).
% 6.88/1.57  thf(zip_derived_cl1246, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ n1 @ X0) | ~ (p_LES_EQU_ @ X0 @ n1) | ((X0) = (n0)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1245])).
% 6.88/1.57  thf(zip_derived_cl1635, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ n1 @ X0) |  (p_LES_EQU_ @ n1 @ X0) | ((X0) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl1535, zip_derived_cl1246])).
% 6.88/1.57  thf(zip_derived_cl1703, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (n0)) |  (p_LES_EQU_ @ n1 @ X0))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1635])).
% 6.88/1.57  thf(zip_derived_cl59, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ (f_SUB_ @ X0 @ n1)) |  (p_LES_EQU_ @ X0 @ n0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_61])).
% 6.88/1.57  thf(zip_derived_cl1941, plain,
% 6.88/1.57      ((((f_SUB_ @ n1 @ n1) = (n0)) |  (p_LES_EQU_ @ n1 @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl1703, zip_derived_cl59])).
% 6.88/1.57  thf(axiom_78, axiom, (( n1 ) = ( f_ADD_ @ n0 @ n1 ))).
% 6.88/1.57  thf(zip_derived_cl76, plain, (((n1) = (f_ADD_ @ n0 @ n1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_78])).
% 6.88/1.57  thf(axiom_60, axiom, (~( p_LES_EQU_ @ ( f_ADD_ @ X_81 @ n1 ) @ n0 ))).
% 6.88/1.57  thf(zip_derived_cl58, plain,
% 6.88/1.57      (![X0 : $i]: ~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ n0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_60])).
% 6.88/1.57  thf(zip_derived_cl818, plain, (~ (p_LES_EQU_ @ n1 @ n0)),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl76, zip_derived_cl58])).
% 6.88/1.57  thf(zip_derived_cl1959, plain, (((f_SUB_ @ n1 @ n1) = (n0))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1941, zip_derived_cl818])).
% 6.88/1.57  thf(axiom_62, axiom,
% 6.88/1.57    (( def_89 @ Y_84 @ X_83 ) | ( ( f_ADD_ @ Z_85 @ Y_84 ) = ( X_83 ) ) | 
% 6.88/1.57     ( ( f_SUB_ @ X_83 @ Y_84 ) != ( Z_85 ) ))).
% 6.88/1.57  thf(zip_derived_cl60, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.88/1.57         ( (def_89 @ X0 @ X1)
% 6.88/1.57          | ((f_ADD_ @ X2 @ X0) = (X1))
% 6.88/1.57          | ((f_SUB_ @ X1 @ X0) != (X2)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_62])).
% 6.88/1.57  thf(zip_derived_cl1978, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (def_89 @ n1 @ n1) | ((f_ADD_ @ X0 @ n1) = (n1)) | ((n0) != (X0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl1959, zip_derived_cl60])).
% 6.88/1.57  thf(axiom_64, axiom,
% 6.88/1.57    (( ( X_83 ) != ( Y_84 ) ) | ( ~( def_89 @ Y_84 @ X_83 ) ))).
% 6.88/1.57  thf(zip_derived_cl62, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]: (((X1) != (X0)) | ~ (def_89 @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_64])).
% 6.88/1.57  thf(zip_derived_cl817, plain, (![X0 : $i]: ~ (def_89 @ X0 @ X0)),
% 6.88/1.57      inference('eq_res', [status(thm)], [zip_derived_cl62])).
% 6.88/1.57  thf(zip_derived_cl2239, plain,
% 6.88/1.57      (![X0 : $i]: (((n0) != (X0)) | ((f_ADD_ @ X0 @ n1) = (n1)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl1978, zip_derived_cl817])).
% 6.88/1.57  thf(zip_derived_cl64, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_66])).
% 6.88/1.57  thf(zip_derived_cl2256, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (((n0) != (X1))
% 6.88/1.57          | ~ (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X1 @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl2239, zip_derived_cl64])).
% 6.88/1.57  thf(zip_derived_cl964, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1)) | ~ (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl75, zip_derived_cl65])).
% 6.88/1.57  thf(zip_derived_cl1535, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]: ( (p_LES_EQU_ @ X1 @ X0) |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl73, zip_derived_cl69])).
% 6.88/1.57  thf(zip_derived_cl974, plain,
% 6.88/1.57      (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) | ((f_ADD_ @ X0 @ n1) = (n1)))),
% 6.88/1.57      inference('simplify_reflect-', [status(thm)],
% 6.88/1.57                [zip_derived_cl973, zip_derived_cl57])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(zip_derived_cl64, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_66])).
% 6.88/1.57  thf(zip_derived_cl864, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1)) |  (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl75, zip_derived_cl64])).
% 6.88/1.57  thf(zip_derived_cl1007, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n0)
% 6.88/1.57          | ~ (p_LES_EQU_ @ n1 @ n1)
% 6.88/1.57          |  (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl974, zip_derived_cl864])).
% 6.88/1.57  thf(zip_derived_cl73, plain, (![X0 : $i]:  (p_LES_EQU_ @ X0 @ X0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_75])).
% 6.88/1.57  thf(zip_derived_cl1020, plain,
% 6.88/1.57      (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) |  (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl1007, zip_derived_cl73])).
% 6.88/1.57  thf(zip_derived_cl1644, plain,
% 6.88/1.57      (![X0 : $i]: ( (p_LES_EQU_ @ n0 @ X0) |  (p_LES_EQU_ @ n0 @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl1535, zip_derived_cl1020])).
% 6.88/1.57  thf(zip_derived_cl1704, plain, (![X0 : $i]:  (p_LES_EQU_ @ n0 @ X0)),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1644])).
% 6.88/1.57  thf(zip_derived_cl1732, plain,
% 6.88/1.57      (![X0 : $i]:  (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl964, zip_derived_cl1704])).
% 6.88/1.57  thf(zip_derived_cl2290, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]: (((n0) != (X1)) |  (p_LES_EQU_ @ X1 @ X0))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl2256, zip_derived_cl1732])).
% 6.88/1.57  thf(axiom_68, axiom,
% 6.88/1.57    (( ( Y_93 ) = ( X_92 ) ) | ( ~( p_LES_EQU_ @ X_92 @ Y_93 ) ) | 
% 6.88/1.57     ( p_LES_EQU_ @ ( f_ADD_ @ X_92 @ n1 ) @ Y_93 ))).
% 6.88/1.57  thf(zip_derived_cl66, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (((X1) = (X0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ X1)
% 6.88/1.57          |  (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_68])).
% 6.88/1.57  thf(zip_derived_cl1543, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ X0 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl819, zip_derived_cl69])).
% 6.88/1.57  thf(zip_derived_cl70, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (((f_ADD_ @ X1 @ n1) = (X0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ (f_ADD_ @ X1 @ n1))
% 6.88/1.57          |  (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_72])).
% 6.88/1.57  thf(zip_derived_cl2091, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ (f_ADD_ @ X0 @ n1) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          | ((f_ADD_ @ X0 @ n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl1543, zip_derived_cl70])).
% 6.88/1.57  thf(zip_derived_cl1543, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         ( (p_LES_EQU_ @ X0 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ X0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl819, zip_derived_cl69])).
% 6.88/1.57  thf(zip_derived_cl868, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (((X0) = (n0))
% 6.88/1.57          | ~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          |  (p_LES_EQU_ @ (y_105 @ X0) @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl72, zip_derived_cl862])).
% 6.88/1.57  thf(zip_derived_cl974, plain,
% 6.88/1.57      (![X0 : $i]: (~ (p_LES_EQU_ @ X0 @ n0) | ((f_ADD_ @ X0 @ n1) = (n1)))),
% 6.88/1.57      inference('simplify_reflect-', [status(thm)],
% 6.88/1.57                [zip_derived_cl973, zip_derived_cl57])).
% 6.88/1.57  thf(zip_derived_cl72, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (f_ADD_ @ (y_105 @ X0) @ n1)) | ((X0) = (n0)))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_74])).
% 6.88/1.57  thf(zip_derived_cl1016, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ (y_105 @ X0) @ n0) | ((X0) = (n1)) | ((X0) = (n0)))),
% 6.88/1.57      inference('s_sup+', [status(thm)], [zip_derived_cl974, zip_derived_cl72])).
% 6.88/1.57  thf(zip_derived_cl1059, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ n1)
% 6.88/1.57          | ((X0) = (n0))
% 6.88/1.57          | ((X0) = (n1))
% 6.88/1.57          | ((X0) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl868, zip_derived_cl1016])).
% 6.88/1.57  thf(zip_derived_cl1064, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (n1)) | ((X0) = (n0)) | ~ (p_LES_EQU_ @ X0 @ n1))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1059])).
% 6.88/1.57  thf(zip_derived_cl2095, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n0)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl1543, zip_derived_cl1064])).
% 6.88/1.57  thf(zip_derived_cl2083, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2082, zip_derived_cl1722])).
% 6.88/1.57  thf(zip_derived_cl2150, plain,
% 6.88/1.57      ((((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ n0 @ n0)
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl2095, zip_derived_cl2083])).
% 6.88/1.57  thf(zip_derived_cl1704, plain, (![X0 : $i]:  (p_LES_EQU_ @ n0 @ X0)),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1644])).
% 6.88/1.57  thf(zip_derived_cl2155, plain,
% 6.88/1.57      ((((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl2150, zip_derived_cl1704])).
% 6.88/1.57  thf(zip_derived_cl2055, plain,
% 6.88/1.57      ((~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTwr_ @ t_206))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl1089, zip_derived_cl1718])).
% 6.88/1.57  thf(zip_derived_cl2204, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        | ~ (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl2155, zip_derived_cl2055])).
% 6.88/1.57  thf(zip_derived_cl3060, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        | ((f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTfifo__length_)))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2188, zip_derived_cl2298])).
% 6.88/1.57  thf(zip_derived_cl1732, plain,
% 6.88/1.57      (![X0 : $i]:  (p_LES_EQU_ @ n1 @ (f_ADD_ @ X0 @ n1))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl964, zip_derived_cl1704])).
% 6.88/1.57  thf(zip_derived_cl3101, plain,
% 6.88/1.57      (( (p__pred_ @ (fwork_DOTfifo_DOTrtl_DOTrd_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup+', [status(thm)],
% 6.88/1.57                [zip_derived_cl3060, zip_derived_cl1732])).
% 6.88/1.57  thf(zip_derived_cl3212, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ 
% 6.88/1.57           (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57           fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl2204, zip_derived_cl3101])).
% 6.88/1.57  thf(zip_derived_cl3219, plain,
% 6.88/1.57      ((((f_ADD_ @ n0 @ n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ (f_ADD_ @ n0 @ n1) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl2091, zip_derived_cl3212])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(zip_derived_cl75, plain, (![X0 : $i]: ((f_ADD_ @ n0 @ X0) = (X0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_77])).
% 6.88/1.57  thf(zip_derived_cl3226, plain,
% 6.88/1.57      ((((n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ 
% 6.88/1.57             (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) = (n1))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl3219, zip_derived_cl75, zip_derived_cl75])).
% 6.88/1.57  thf(zip_derived_cl3227, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ 
% 6.88/1.57           (f_ADD_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57           fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl3226])).
% 6.88/1.57  thf(zip_derived_cl3281, plain,
% 6.88/1.57      ((~ (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57           fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl66, zip_derived_cl3227])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl3288, plain,
% 6.88/1.57      ((((fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((n1) = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206)))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl3281, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl819, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ 
% 6.88/1.57         fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl133, zip_derived_cl3])).
% 6.88/1.57  thf(zip_derived_cl3312, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('s_sup+', [status(thm)],
% 6.88/1.57                [zip_derived_cl3288, zip_derived_cl819])).
% 6.88/1.57  thf(zip_derived_cl3338, plain,
% 6.88/1.57      ((((fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57          = (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl3312])).
% 6.88/1.57  thf(zip_derived_cl2092, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ 
% 6.88/1.57          (f_SUB_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n1) @ 
% 6.88/1.57          fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ (fwork_DOTfifo_DOTrtl_DOTint__level_ @ t_206) @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl1543, zip_derived_cl59])).
% 6.88/1.57  thf(zip_derived_cl3372, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ 
% 6.88/1.57            (f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0))),
% 6.88/1.57      inference('s_sup+', [status(thm)],
% 6.88/1.57                [zip_derived_cl3338, zip_derived_cl2092])).
% 6.88/1.57  thf(zip_derived_cl135, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0)),
% 6.88/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.88/1.57  thf(zip_derived_cl3392, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ 
% 6.88/1.57            (f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1) @ 
% 6.88/1.57            fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('demod', [status(thm)], [zip_derived_cl3372, zip_derived_cl135])).
% 6.88/1.57  thf(axiom_70, axiom,
% 6.88/1.57    (( ( X_96 ) = ( Y_97 ) ) | ( ~( p_LES_EQU_ @ X_96 @ Y_97 ) ) | 
% 6.88/1.57     ( ~( p_LES_EQU_ @ Y_97 @ X_96 ) ))).
% 6.88/1.57  thf(zip_derived_cl68, plain,
% 6.88/1.57      (![X0 : $i, X1 : $i]:
% 6.88/1.57         (((X1) = (X0)) | ~ (p_LES_EQU_ @ X1 @ X0) | ~ (p_LES_EQU_ @ X0 @ X1))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_70])).
% 6.88/1.57  thf(zip_derived_cl3450, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTfifo__length_))
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             (f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1)))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl3392, zip_derived_cl68])).
% 6.88/1.57  thf(zip_derived_cl3484, plain,
% 6.88/1.57      ((((n0) != (fwork_DOTfifo_DOTrtl_DOTfifo__length_))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ((f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1)
% 6.88/1.57            = (fwork_DOTfifo_DOTrtl_DOTfifo__length_)))),
% 6.88/1.57      inference('s_sup-', [status(thm)],
% 6.88/1.57                [zip_derived_cl2290, zip_derived_cl3450])).
% 6.88/1.57  thf(zip_derived_cl1703, plain,
% 6.88/1.57      (![X0 : $i]: (((X0) = (n0)) |  (p_LES_EQU_ @ n1 @ X0))),
% 6.88/1.57      inference('simplify', [status(thm)], [zip_derived_cl1635])).
% 6.88/1.57  thf(zip_derived_cl3485, plain,
% 6.88/1.57      ((((f_SUB_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n1)
% 6.88/1.57          = (fwork_DOTfifo_DOTrtl_DOTfifo__length_))
% 6.88/1.57        |  (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_))),
% 6.88/1.57      inference('clc', [status(thm)], [zip_derived_cl3484, zip_derived_cl1703])).
% 6.88/1.57  thf(zip_derived_cl59, plain,
% 6.88/1.57      (![X0 : $i]:
% 6.88/1.57         (~ (p_LES_EQU_ @ X0 @ (f_SUB_ @ X0 @ n1)) |  (p_LES_EQU_ @ X0 @ n0))),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_61])).
% 6.88/1.57  thf(zip_derived_cl3487, plain,
% 6.88/1.57      (( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        | ~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ 
% 6.88/1.57             fwork_DOTfifo_DOTrtl_DOTfifo__length_)
% 6.88/1.57        |  (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0))),
% 6.88/1.57      inference('s_sup-', [status(thm)], [zip_derived_cl3485, zip_derived_cl59])).
% 6.88/1.57  thf(zip_derived_cl73, plain, (![X0 : $i]:  (p_LES_EQU_ @ X0 @ X0)),
% 6.88/1.57      inference('cnf', [status(esa)], [axiom_75])).
% 6.88/1.57  thf(zip_derived_cl135, plain,
% 6.88/1.57      (~ (p_LES_EQU_ @ fwork_DOTfifo_DOTrtl_DOTfifo__length_ @ n0)),
% 6.88/1.57      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.88/1.57  thf(zip_derived_cl3489, plain,
% 6.88/1.57      ( (p_LES_EQU_ @ n1 @ fwork_DOTfifo_DOTrtl_DOTfifo__length_)),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl3487, zip_derived_cl73, zip_derived_cl135])).
% 6.88/1.57  thf(zip_derived_cl5678, plain, ($false),
% 6.88/1.57      inference('demod', [status(thm)],
% 6.88/1.57                [zip_derived_cl5671, zip_derived_cl5632, zip_derived_cl3489])).
% 6.88/1.57  
% 6.88/1.57  % SZS output end Refutation
% 6.88/1.57  
% 6.88/1.57  
% 6.88/1.57  % Terminating...
% 6.88/1.64  % Runner terminated.
% 6.88/1.65  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------