TSTP Solution File: SWV864-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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  : 0s
% DateTime : Wed Jul 20 16:28:54 EDT 2022

% Result   : Unsatisfiable 2.04s 2.47s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWV864-1 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.14  % Command  : bliksem %s
% 0.13/0.36  % Computer : n024.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit : 300
% 0.13/0.36  % DateTime : Wed Jun 15 10:23:33 EDT 2022
% 0.13/0.36  % CPUTime  : 
% 1.94/2.34  *** allocated 10000 integers for termspace/termends
% 1.94/2.34  *** allocated 10000 integers for clauses
% 1.94/2.34  *** allocated 10000 integers for justifications
% 1.94/2.34  Bliksem 1.12
% 1.94/2.34  
% 1.94/2.34  
% 1.94/2.34  Automatic Strategy Selection
% 1.94/2.34  
% 1.94/2.34  Clauses:
% 1.94/2.34  [
% 1.94/2.34     [ =( 'c_Fun_Oid'( X, Y ), X ) ],
% 1.94/2.34     [ =( X, Y ), ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSKIP', Y, Z, X ) ) ]
% 1.94/2.34    ,
% 1.94/2.34     [ 'c_Natural_Oevalc'( X, 
% 1.94/2.34    'c_Natural_Osko__Natural__Xevalc__elim__cases__4__1'( Y, X, Z, T ), T ), 
% 1.94/2.34    ~( 'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( Y, X ), Z, T ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevalc'( X, Y, 
% 1.94/2.34    'c_Natural_Osko__Natural__Xevalc__elim__cases__4__1'( X, Z, Y, T ) ), ~( 
% 1.94/2.34    'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( X, Z ), Y, T ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( X, Y ), Z, T, U ), ~( 
% 1.94/2.34    'c_Natural_Oevaln'( Y, W, T, U ) ), ~( 'c_Natural_Oevaln'( X, Z, T, W ) )
% 1.94/2.34     ],
% 1.94/2.34     [ 'c_Natural_Oevaln'( X, Y, 'c_Natural_Osko__Natural__Xeval__eq__1__1'( 
% 1.94/2.34    X, Y, Z ), Z ), ~( 'c_Natural_Oevalc'( X, Y, Z ) ) ],
% 1.94/2.34     [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSemi'( Z, T ) ) ), =( Y
% 1.94/2.34    , T ) ],
% 1.94/2.34     [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSemi'( Z, T ) ) ), =( X
% 1.94/2.34    , Z ) ],
% 1.94/2.34     [ 'c_Natural_Oevaln'( X, 
% 1.94/2.34    'c_Natural_Osko__Natural__Xevaln__elim__cases__4__1'( Y, X, Z, T, U ), Z
% 1.94/2.34    , U ), ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( Y, X ), T, Z, U ) ) ]
% 1.94/2.34    ,
% 1.94/2.34     [ 'c_Natural_Oevaln'( X, Y, Z, 
% 1.94/2.34    'c_Natural_Osko__Natural__Xevaln__elim__cases__4__1'( X, T, Z, Y, U ) ), 
% 1.94/2.34    ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( X, T ), Y, Z, U ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevaln'( 'c_Com_Ocom_OSKIP', X, Y, X ) ],
% 1.94/2.34     [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSKIP' ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevaln'( X, Y, 
% 1.94/2.34    'c_Natural_Osko__Natural__Xevalc__evaln__1__1'( X, Y, Z ), Z ), ~( 
% 1.94/2.34    'c_Natural_Oevalc'( X, Y, Z ) ) ],
% 1.94/2.34     [ ~( =( 'c_Com_Ocom_OSKIP', 'c_Com_Ocom_OSemi'( X, Y ) ) ) ],
% 1.94/2.34     [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 'c_Natural_Oevalc'( 
% 1.94/2.34    Z, T, Y ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevalc'( 'c_Com_Ocom_OSKIP', X, X ) ],
% 1.94/2.34     [ =( 'c_Fun_Oid'( 'v_x', 't_a' ), 'v_x' ) ],
% 1.94/2.34     [ ~( =( 'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1', 
% 1.94/2.34    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2' ) ), ~( 
% 1.94/2.34    'c_Hoare__Mirabelle_Ostate__not__singleton' ) ],
% 1.94/2.34     [ 'c_Hoare__Mirabelle_Ostate__not__singleton', =( X, Y ) ],
% 1.94/2.34     [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X ) ), ~( 
% 1.94/2.34    'c_Hoare__Mirabelle_Ostate__not__singleton' ) ],
% 1.94/2.34     [ 'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( X, Y ), Z, T ), ~( 
% 1.94/2.34    'c_Natural_Oevalc'( Y, U, T ) ), ~( 'c_Natural_Oevalc'( X, Z, U ) ) ]
% 1.94/2.34    ,
% 1.94/2.34     [ ~( =( 'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1', 
% 1.94/2.34    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2' ) ), ~( 
% 1.94/2.34    'c_Hoare__Mirabelle_Ostate__not__singleton' ) ],
% 1.94/2.34     [ =( X, Y ), ~( 'c_Natural_Oevalc'( 'c_Com_Ocom_OSKIP', Y, X ) ) ],
% 1.94/2.34     [ 'c_Natural_Oevalc'( X, Y, Z ), ~( 'c_Natural_Oevaln'( X, Y, T, Z ) ) ]
% 1.94/2.34    ,
% 1.94/2.34     [ 'c_Natural_Oevalc'( X, Y, Z ), ~( 'c_Natural_Oevaln'( X, Y, T, Z ) ) ]
% 1.94/2.34    ,
% 1.94/2.34     [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ],
% 1.94/2.34     [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ],
% 1.94/2.34     [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ],
% 1.94/2.34     [ ~( =( X, 'v_xb'( X ) ) ), =( X, 'v_xa' ) ]
% 1.94/2.34  ] .
% 1.94/2.34  
% 1.94/2.34  
% 1.94/2.34  percentage equality = 0.340000, percentage horn = 0.925926
% 1.94/2.34  This is a problem with some equality
% 1.94/2.34  
% 1.94/2.34  
% 1.94/2.34  
% 1.94/2.34  Options Used:
% 1.94/2.34  
% 1.94/2.34  useres =            1
% 1.94/2.34  useparamod =        1
% 1.94/2.34  useeqrefl =         1
% 1.94/2.34  useeqfact =         1
% 1.94/2.34  usefactor =         1
% 1.94/2.34  usesimpsplitting =  0
% 1.94/2.34  usesimpdemod =      5
% 1.94/2.34  usesimpres =        3
% 1.94/2.34  
% 1.94/2.34  resimpinuse      =  1000
% 1.94/2.34  resimpclauses =     20000
% 1.94/2.34  substype =          eqrewr
% 1.94/2.34  backwardsubs =      1
% 1.94/2.34  selectoldest =      5
% 1.94/2.34  
% 1.94/2.34  litorderings [0] =  split
% 1.94/2.34  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.94/2.34  
% 1.94/2.34  termordering =      kbo
% 1.94/2.34  
% 1.94/2.34  litapriori =        0
% 1.94/2.34  termapriori =       1
% 1.94/2.34  litaposteriori =    0
% 1.94/2.34  termaposteriori =   0
% 1.94/2.34  demodaposteriori =  0
% 1.94/2.34  ordereqreflfact =   0
% 1.94/2.34  
% 1.94/2.34  litselect =         negord
% 1.94/2.34  
% 1.94/2.34  maxweight =         15
% 1.94/2.34  maxdepth =          30000
% 1.94/2.34  maxlength =         115
% 1.94/2.34  maxnrvars =         195
% 1.94/2.34  excuselevel =       1
% 1.94/2.34  increasemaxweight = 1
% 1.94/2.34  
% 1.94/2.34  maxselected =       10000000
% 1.94/2.34  maxnrclauses =      10000000
% 1.94/2.34  
% 1.94/2.34  showgenerated =    0
% 2.04/2.47  showkept =         0
% 2.04/2.47  showselected =     0
% 2.04/2.47  showdeleted =      0
% 2.04/2.47  showresimp =       1
% 2.04/2.47  showstatus =       2000
% 2.04/2.47  
% 2.04/2.47  prologoutput =     1
% 2.04/2.47  nrgoals =          5000000
% 2.04/2.47  totalproof =       1
% 2.04/2.47  
% 2.04/2.47  Symbols occurring in the translation:
% 2.04/2.47  
% 2.04/2.47  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.04/2.47  .  [1, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 2.04/2.47  !  [4, 1]      (w:0, o:38, a:1, s:1, b:0), 
% 2.04/2.47  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.04/2.47  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.04/2.47  'c_Fun_Oid'  [41, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 2.04/2.47  'c_Com_Ocom_OSKIP'  [44, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 2.04/2.47  'c_Natural_Oevaln'  [46, 4]      (w:1, o:75, a:1, s:1, b:0), 
% 2.04/2.47  'c_Natural_Osko__Natural__Xevalc__elim__cases__4__1'  [49, 4]      (w:1, o:
% 2.04/2.47    76, a:1, s:1, b:0), 
% 2.04/2.47  'c_Natural_Oevalc'  [50, 3]      (w:1, o:72, a:1, s:1, b:0), 
% 2.04/2.47  'c_Com_Ocom_OSemi'  [51, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 2.04/2.47  'c_Natural_Osko__Natural__Xeval__eq__1__1'  [57, 3]      (w:1, o:73, a:1
% 2.04/2.47    , s:1, b:0), 
% 2.04/2.47  'c_Natural_Osko__Natural__Xevaln__elim__cases__4__1'  [62, 5]      (w:1, o:
% 2.04/2.47    77, a:1, s:1, b:0), 
% 2.04/2.47  'c_Natural_Osko__Natural__Xevalc__evaln__1__1'  [63, 3]      (w:1, o:74, a:
% 2.04/2.47    1, s:1, b:0), 
% 2.04/2.47  'v_x'  [65, 0]      (w:1, o:27, a:1, s:1, b:0), 
% 2.04/2.47  't_a'  [66, 0]      (w:1, o:28, a:1, s:1, b:0), 
% 2.04/2.47  'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1'  [67, 0
% 2.04/2.47    ]      (w:1, o:29, a:1, s:1, b:0), 
% 2.04/2.47  'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2'  [68, 0
% 2.04/2.47    ]      (w:1, o:30, a:1, s:1, b:0), 
% 2.04/2.47  'c_Hoare__Mirabelle_Ostate__not__singleton'  [69, 0]      (w:1, o:31, a:1
% 2.04/2.47    , s:1, b:0), 
% 2.04/2.47  'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'  [71, 1]      (w:1, o:43, a:1
% 2.04/2.47    , s:1, b:0), 
% 2.04/2.47  'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1'  [72, 0]      (w:
% 2.04/2.47    1, o:33, a:1, s:1, b:0), 
% 2.04/2.47  'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2'  [73, 0]      (w:
% 2.04/2.47    1, o:34, a:1, s:1, b:0), 
% 2.04/2.47  'v_c'  [74, 0]      (w:1, o:35, a:1, s:1, b:0), 
% 2.04/2.47  'v_xa'  [75, 0]      (w:1, o:36, a:1, s:1, b:0), 
% 2.04/2.47  'v_xb'  [77, 1]      (w:1, o:44, a:1, s:1, b:0).
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Starting Search:
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    4639
% 2.04/2.47  Kept:         2023
% 2.04/2.47  Inuse:        84
% 2.04/2.47  Deleted:      5
% 2.04/2.47  Deletedinuse: 0
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    12494
% 2.04/2.47  Kept:         4029
% 2.04/2.47  Inuse:        155
% 2.04/2.47  Deleted:      6
% 2.04/2.47  Deletedinuse: 0
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    18117
% 2.04/2.47  Kept:         6558
% 2.04/2.47  Inuse:        190
% 2.04/2.47  Deleted:      26
% 2.04/2.47  Deletedinuse: 1
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    24098
% 2.04/2.47  Kept:         8579
% 2.04/2.47  Inuse:        230
% 2.04/2.47  Deleted:      26
% 2.04/2.47  Deletedinuse: 1
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    33499
% 2.04/2.47  Kept:         10607
% 2.04/2.47  Inuse:        310
% 2.04/2.47  Deleted:      32
% 2.04/2.47  Deletedinuse: 3
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    45960
% 2.04/2.47  Kept:         12636
% 2.04/2.47  Inuse:        359
% 2.04/2.47  Deleted:      32
% 2.04/2.47  Deletedinuse: 3
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    56481
% 2.04/2.47  Kept:         15480
% 2.04/2.47  Inuse:        413
% 2.04/2.47  Deleted:      33
% 2.04/2.47  Deletedinuse: 4
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    62581
% 2.04/2.47  Kept:         18919
% 2.04/2.47  Inuse:        415
% 2.04/2.47  Deleted:      33
% 2.04/2.47  Deletedinuse: 4
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying clauses:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    71889
% 2.04/2.47  Kept:         20977
% 2.04/2.47  Inuse:        436
% 2.04/2.47  Deleted:      295
% 2.04/2.47  Deletedinuse: 4
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    89647
% 2.04/2.47  Kept:         23032
% 2.04/2.47  Inuse:        472
% 2.04/2.47  Deleted:      311
% 2.04/2.47  Deletedinuse: 18
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    96122
% 2.04/2.47  Kept:         25062
% 2.04/2.47  Inuse:        491
% 2.04/2.47  Deleted:      311
% 2.04/2.47  Deletedinuse: 18
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    105172
% 2.04/2.47  Kept:         27489
% 2.04/2.47  Inuse:        530
% 2.04/2.47  Deleted:      313
% 2.04/2.47  Deletedinuse: 18
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Intermediate Status:
% 2.04/2.47  Generated:    117290
% 2.04/2.47  Kept:         29508
% 2.04/2.47  Inuse:        580
% 2.04/2.47  Deleted:      313
% 2.04/2.47  Deletedinuse: 18
% 2.04/2.47  
% 2.04/2.47  Resimplifying inuse:
% 2.04/2.47  Done
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  Bliksems!, er is een bewijs:
% 2.04/2.47  % SZS status Unsatisfiable
% 2.04/2.47  % SZS output start Refutation
% 2.04/2.47  
% 2.04/2.47  clause( 13, [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 
% 2.04/2.47    'c_Natural_Oevalc'( Z, T, Y ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 17, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X )
% 2.04/2.47     ), ~( 'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 22, [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X )
% 2.04/2.47     ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 25, [ ~( =( 'v_xb'( X ), X ) ), =( X, 'v_xa' ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 75, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X )
% 2.04/2.47     ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 838, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( =( 'v_xb'( X
% 2.04/2.47     ), X ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 1616, [ ~( =( 'v_xa', X ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 2.04/2.47    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 1646, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), 
% 2.04/2.47    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 1648, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 2.04/2.47    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 1661, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 2.04/2.47    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 1705, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 2.04/2.47    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 30174, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X )
% 2.04/2.47    , Y ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', Y ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 30218, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X )
% 2.04/2.47    , X ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 30219, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 2.04/2.47  .
% 2.04/2.47  clause( 30233, [] )
% 2.04/2.47  .
% 2.04/2.47  
% 2.04/2.47  
% 2.04/2.47  % SZS output end Refutation
% 2.04/2.47  found a proof!
% 2.04/2.47  
% 2.04/2.47  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.04/2.47  
% 2.04/2.47  initialclauses(
% 2.04/2.47  [ clause( 30235, [ =( 'c_Fun_Oid'( X, Y ), X ) ] )
% 2.04/2.47  , clause( 30236, [ =( X, Y ), ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSKIP', Y
% 2.04/2.47    , Z, X ) ) ] )
% 2.04/2.47  , clause( 30237, [ 'c_Natural_Oevalc'( X, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xevalc__elim__cases__4__1'( Y, X, Z, T ), T ), 
% 2.04/2.47    ~( 'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( Y, X ), Z, T ) ) ] )
% 2.04/2.47  , clause( 30238, [ 'c_Natural_Oevalc'( X, Y, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xevalc__elim__cases__4__1'( X, Z, Y, T ) ), ~( 
% 2.04/2.47    'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( X, Z ), Y, T ) ) ] )
% 2.04/2.47  , clause( 30239, [ 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( X, Y ), Z, T, U
% 2.04/2.47     ), ~( 'c_Natural_Oevaln'( Y, W, T, U ) ), ~( 'c_Natural_Oevaln'( X, Z, T
% 2.04/2.47    , W ) ) ] )
% 2.04/2.47  , clause( 30240, [ 'c_Natural_Oevaln'( X, Y, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xeval__eq__1__1'( X, Y, Z ), Z ), ~( 
% 2.04/2.47    'c_Natural_Oevalc'( X, Y, Z ) ) ] )
% 2.04/2.47  , clause( 30241, [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSemi'( Z
% 2.04/2.47    , T ) ) ), =( Y, T ) ] )
% 2.04/2.47  , clause( 30242, [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSemi'( Z
% 2.04/2.47    , T ) ) ), =( X, Z ) ] )
% 2.04/2.47  , clause( 30243, [ 'c_Natural_Oevaln'( X, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xevaln__elim__cases__4__1'( Y, X, Z, T, U ), Z
% 2.04/2.47    , U ), ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( Y, X ), T, Z, U ) ) ]
% 2.04/2.47     )
% 2.04/2.47  , clause( 30244, [ 'c_Natural_Oevaln'( X, Y, Z, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xevaln__elim__cases__4__1'( X, T, Z, Y, U ) ), 
% 2.04/2.47    ~( 'c_Natural_Oevaln'( 'c_Com_Ocom_OSemi'( X, T ), Y, Z, U ) ) ] )
% 2.04/2.47  , clause( 30245, [ 'c_Natural_Oevaln'( 'c_Com_Ocom_OSKIP', X, Y, X ) ] )
% 2.04/2.47  , clause( 30246, [ ~( =( 'c_Com_Ocom_OSemi'( X, Y ), 'c_Com_Ocom_OSKIP' ) )
% 2.04/2.47     ] )
% 2.04/2.47  , clause( 30247, [ 'c_Natural_Oevaln'( X, Y, 
% 2.04/2.47    'c_Natural_Osko__Natural__Xevalc__evaln__1__1'( X, Y, Z ), Z ), ~( 
% 2.04/2.47    'c_Natural_Oevalc'( X, Y, Z ) ) ] )
% 2.04/2.47  , clause( 30248, [ ~( =( 'c_Com_Ocom_OSKIP', 'c_Com_Ocom_OSemi'( X, Y ) ) )
% 2.04/2.47     ] )
% 2.04/2.47  , clause( 30249, [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 
% 2.04/2.47    'c_Natural_Oevalc'( Z, T, Y ) ) ] )
% 2.04/2.47  , clause( 30250, [ 'c_Natural_Oevalc'( 'c_Com_Ocom_OSKIP', X, X ) ] )
% 2.04/2.47  , clause( 30251, [ =( 'c_Fun_Oid'( 'v_x', 't_a' ), 'v_x' ) ] )
% 2.04/2.47  , clause( 30252, [ ~( =( 
% 2.04/2.47    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1', 
% 13.05/13.48    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2' ) ), ~( 
% 13.05/13.48    'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , clause( 30253, [ 'c_Hoare__Mirabelle_Ostate__not__singleton', =( X, Y ) ]
% 13.05/13.48     )
% 13.05/13.48  , clause( 30254, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X )
% 13.05/13.48    , X ) ), ~( 'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , clause( 30255, [ 'c_Natural_Oevalc'( 'c_Com_Ocom_OSemi'( X, Y ), Z, T ), 
% 13.05/13.48    ~( 'c_Natural_Oevalc'( Y, U, T ) ), ~( 'c_Natural_Oevalc'( X, Z, U ) ) ]
% 13.05/13.48     )
% 13.05/13.48  , clause( 30256, [ ~( =( 
% 13.05/13.48    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1', 
% 13.05/13.48    'v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2' ) ), ~( 
% 13.05/13.48    'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , clause( 30257, [ =( X, Y ), ~( 'c_Natural_Oevalc'( 'c_Com_Ocom_OSKIP', Y
% 13.05/13.48    , X ) ) ] )
% 13.05/13.48  , clause( 30258, [ 'c_Natural_Oevalc'( X, Y, Z ), ~( 'c_Natural_Oevaln'( X
% 13.05/13.48    , Y, T, Z ) ) ] )
% 13.05/13.48  , clause( 30259, [ 'c_Natural_Oevalc'( X, Y, Z ), ~( 'c_Natural_Oevaln'( X
% 13.05/13.48    , Y, T, Z ) ) ] )
% 13.05/13.48  , clause( 30260, [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ] )
% 13.05/13.48  , clause( 30261, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.48  , clause( 30262, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.48    X ) ) ] )
% 13.05/13.48  , clause( 30263, [ ~( =( X, 'v_xb'( X ) ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  ] ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 13, [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 
% 13.05/13.48    'c_Natural_Oevalc'( Z, T, Y ) ) ] )
% 13.05/13.48  , clause( 30249, [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 
% 13.05/13.48    'c_Natural_Oevalc'( Z, T, Y ) ) ] )
% 13.05/13.48  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 13.05/13.48    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 17, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X )
% 13.05/13.48     ), ~( 'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , clause( 30254, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X )
% 13.05/13.48    , X ) ), ~( 'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.48    1 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 22, [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ] )
% 13.05/13.48  , clause( 30260, [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ] )
% 13.05/13.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.48  , clause( 30261, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X )
% 13.05/13.48     ) ] )
% 13.05/13.48  , clause( 30262, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.48    X ) ) ] )
% 13.05/13.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.48    1 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  eqswap(
% 13.05/13.48  clause( 30341, [ ~( =( 'v_xb'( X ), X ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  , clause( 30263, [ ~( =( X, 'v_xb'( X ) ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  , 0, substitution( 0, [ :=( X, X )] )).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 25, [ ~( =( 'v_xb'( X ), X ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  , clause( 30341, [ ~( =( 'v_xb'( X ), X ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.48    1 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  resolution(
% 13.05/13.48  clause( 30345, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), 
% 13.05/13.48    X ) ) ] )
% 13.05/13.48  , clause( 17, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X
% 13.05/13.48     ) ), ~( 'c_Hoare__Mirabelle_Ostate__not__singleton' ) ] )
% 13.05/13.48  , 1, clause( 22, [ 'c_Hoare__Mirabelle_Ostate__not__singleton' ] )
% 13.05/13.48  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  subsumption(
% 13.05/13.48  clause( 75, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X )
% 13.05/13.48     ) ] )
% 13.05/13.48  , clause( 30345, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X )
% 13.05/13.48    , X ) ) ] )
% 13.05/13.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  eqswap(
% 13.05/13.48  clause( 30348, [ =( 'v_xa', X ), ~( =( 'v_xb'( X ), X ) ) ] )
% 13.05/13.48  , clause( 25, [ ~( =( 'v_xb'( X ), X ) ), =( X, 'v_xa' ) ] )
% 13.05/13.48  , 1, substitution( 0, [ :=( X, X )] )).
% 13.05/13.48  
% 13.05/13.48  
% 13.05/13.48  eqswap(
% 13.05/13.48  clause( 30349, [ ~( =( X, 'v_xb'( X ) ) ), =( 'v_xa', X ) ] )
% 13.05/13.48  , clause( 30348, [ =( 'v_xa', X ), ~( =( 'v_xb'( X ), X ) ) ] )
% 13.05/13.48  , 1, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  paramod(
% 13.05/13.49  clause( 50662, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( =( X, 
% 13.05/13.49    'v_xb'( X ) ) ) ] )
% 13.05/13.49  , clause( 30349, [ ~( =( X, 'v_xb'( X ) ) ), =( 'v_xa', X ) ] )
% 13.05/13.49  , 1, clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.49  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqswap(
% 13.05/13.49  clause( 50663, [ ~( =( 'v_xb'( X ), X ) ), ~( 'c_Natural_Oevalc'( 'v_c', 
% 13.05/13.49    'v_x', X ) ) ] )
% 13.05/13.49  , clause( 50662, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( =( X, 
% 13.05/13.49    'v_xb'( X ) ) ) ] )
% 13.05/13.49  , 1, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  subsumption(
% 13.05/13.49  clause( 838, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( =( 'v_xb'( X
% 13.05/13.49     ), X ) ) ] )
% 13.05/13.49  , clause( 50663, [ ~( =( 'v_xb'( X ), X ) ), ~( 'c_Natural_Oevalc'( 'v_c', 
% 13.05/13.49    'v_x', X ) ) ] )
% 13.05/13.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 13.05/13.49    0 )] ) ).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqswap(
% 13.05/13.49  clause( 50665, [ ~( =( X, 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X
% 13.05/13.49     ) ) ) ] )
% 13.05/13.49  , clause( 75, [ ~( =( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ), X
% 13.05/13.49     ) ) ] )
% 13.05/13.49  , 0, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  paramod(
% 13.05/13.49  clause( 50666, [ ~( =( X, 'v_xa' ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X
% 13.05/13.49     ) ) ] )
% 13.05/13.49  , 0, clause( 50665, [ ~( =( X, 
% 13.05/13.49    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , 0, 3, substitution( 0, [ :=( X, 
% 13.05/13.49    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) )] ), substitution( 1
% 13.05/13.49    , [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqswap(
% 13.05/13.49  clause( 50911, [ ~( =( 'v_xa', X ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , clause( 50666, [ ~( =( X, 'v_xa' ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , 0, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  subsumption(
% 13.05/13.49  clause( 1616, [ ~( =( 'v_xa', X ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , clause( 50911, [ ~( =( 'v_xa', X ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.49    1 )] ) ).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqswap(
% 13.05/13.49  clause( 51200, [ =( 'v_xa', X ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.49    X ) ) ] )
% 13.05/13.49  , clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X
% 13.05/13.49     ) ) ] )
% 13.05/13.49  , 0, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  paramod(
% 13.05/13.49  clause( 51201, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), 
% 13.05/13.49    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ] )
% 13.05/13.49  , clause( 51200, [ =( 'v_xa', X ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.49    X ) ) ] )
% 13.05/13.49  , 0, clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.49  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  subsumption(
% 13.05/13.49  clause( 1646, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), 
% 13.05/13.49    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ] )
% 13.05/13.49  , clause( 51201, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), 
% 13.05/13.49    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ] )
% 13.05/13.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.49    1 )] ) ).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqswap(
% 13.05/13.49  clause( 51202, [ ~( =( X, 'v_xa' ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , clause( 1616, [ ~( =( 'v_xa', X ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , 0, substitution( 0, [ :=( X, X )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  eqrefl(
% 13.05/13.49  clause( 51203, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.49    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ] )
% 13.05/13.49  , clause( 51202, [ ~( =( X, 'v_xa' ) ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.49    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( X ) ) ) ] )
% 13.05/13.49  , 0, substitution( 0, [ :=( X, 'v_xa' )] )).
% 13.05/13.49  
% 13.05/13.49  
% 13.05/13.49  subsumption(
% 13.05/13.49  clause( 1648, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.49    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ] )
% 13.05/13.49  , clause( 51203, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.49    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ] )
% 13.05/13.50  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  paramod(
% 13.05/13.50  clause( 51208, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ), 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X
% 13.05/13.50     ) ) ] )
% 13.05/13.50  , 0, clause( 1648, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ] )
% 13.05/13.50  , 0, 3, substitution( 0, [ :=( X, 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) )] ), 
% 13.05/13.50    substitution( 1, [] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  resolution(
% 13.05/13.50  clause( 52184, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.50  , 0, clause( 51208, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ), 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 1661, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , clause( 52184, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  paramod(
% 13.05/13.50  clause( 52189, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ), 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 13.05/13.50  , clause( 24, [ =( X, 'v_xa' ), 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X
% 13.05/13.50     ) ) ] )
% 13.05/13.50  , 0, clause( 1661, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ] )
% 13.05/13.50  , 0, 3, substitution( 0, [ :=( X, 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) )] ), 
% 13.05/13.50    substitution( 1, [] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  resolution(
% 13.05/13.50  clause( 53278, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 13.05/13.50  , clause( 23, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ) ) ] )
% 13.05/13.50  , 0, clause( 52189, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xa' ), 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 13.05/13.50  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 1705, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 13.05/13.50  , clause( 53278, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ] )
% 13.05/13.50  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  resolution(
% 13.05/13.50  clause( 53279, [ =( 'v_xb'( X ), Y ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', 
% 13.05/13.50    Y ) ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , clause( 13, [ =( X, Y ), ~( 'c_Natural_Oevalc'( Z, T, X ) ), ~( 
% 13.05/13.50    'c_Natural_Oevalc'( Z, T, Y ) ) ] )
% 13.05/13.50  , 1, clause( 1646, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( X ) ) ] )
% 13.05/13.50  , 1, substitution( 0, [ :=( X, 'v_xb'( X ) ), :=( Y, Y ), :=( Z, 'v_c' ), 
% 13.05/13.50    :=( T, 'v_x' )] ), substitution( 1, [ :=( X, X )] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 30174, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X )
% 13.05/13.50    , Y ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', Y ) ) ] )
% 13.05/13.50  , clause( 53279, [ =( 'v_xb'( X ), Y ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x'
% 13.05/13.50    , Y ) ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 13.05/13.50     ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  factor(
% 13.05/13.50  clause( 53284, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X )
% 13.05/13.50    , X ) ] )
% 13.05/13.50  , clause( 30174, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X
% 13.05/13.50     ), Y ), ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', Y ) ) ] )
% 13.05/13.50  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, X )] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 30218, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X )
% 13.05/13.50    , X ) ] )
% 13.05/13.50  , clause( 53284, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( X
% 13.05/13.50     ), X ) ] )
% 13.05/13.50  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 13.05/13.50    1 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  resolution(
% 13.05/13.50  clause( 53288, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , clause( 838, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( =( 'v_xb'( 
% 13.05/13.50    X ), X ) ) ] )
% 13.05/13.50  , 1, clause( 30218, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), =( 'v_xb'( 
% 13.05/13.50    X ), X ) ] )
% 13.05/13.50  , 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 13.05/13.50    ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  factor(
% 13.05/13.50  clause( 53289, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , clause( 53288, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ), ~( 
% 13.05/13.50    'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , 0, 1, substitution( 0, [ :=( X, X )] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 30219, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , clause( 53289, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  resolution(
% 13.05/13.50  clause( 53290, [] )
% 13.05/13.50  , clause( 30219, [ ~( 'c_Natural_Oevalc'( 'v_c', 'v_x', X ) ) ] )
% 13.05/13.50  , 0, clause( 1705, [ 'c_Natural_Oevalc'( 'v_c', 'v_x', 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_xb'( 'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) ) ]
% 13.05/13.50     )
% 13.05/13.50  , 0, substitution( 0, [ :=( X, 'v_xb'( 'v_xb'( 'v_xb'( 
% 13.05/13.50    'v_sko__Hoare__Mirabelle__Xsingle__stateE__1'( 'v_xa' ) ) ) ) )] ), 
% 13.05/13.50    substitution( 1, [] )).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  subsumption(
% 13.05/13.50  clause( 30233, [] )
% 13.05/13.50  , clause( 53290, [] )
% 13.05/13.50  , substitution( 0, [] ), permutation( 0, [] ) ).
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  end.
% 13.05/13.50  
% 13.05/13.50  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 13.05/13.50  
% 13.05/13.50  Memory use:
% 13.05/13.50  
% 13.05/13.50  space for terms:        482383
% 13.05/13.50  space for clauses:      1167080
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  clauses generated:      122941
% 13.05/13.50  clauses kept:           30234
% 13.05/13.50  clauses selected:       598
% 13.05/13.50  clauses deleted:        316
% 13.05/13.50  clauses inuse deleted:  18
% 13.05/13.50  
% 13.05/13.50  subsentry:          85702357
% 13.05/13.50  literals s-matched: 294311
% 13.05/13.50  literals matched:   271410
% 13.05/13.50  full subsumption:   32192
% 13.05/13.50  
% 13.05/13.50  checksum:           596462682
% 13.05/13.50  
% 13.05/13.50  
% 13.05/13.50  Bliksem ended
%------------------------------------------------------------------------------