TSTP Solution File: BOO009-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : BOO009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n027.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 : Thu Jul 14 23:30:36 EDT 2022

% Result   : Unsatisfiable 6.21s 6.65s
% Output   : Refutation 6.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : BOO009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Wed Jun  1 21:35:19 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 6.21/6.65  *** allocated 10000 integers for termspace/termends
% 6.21/6.65  *** allocated 10000 integers for clauses
% 6.21/6.65  *** allocated 10000 integers for justifications
% 6.21/6.65  Bliksem 1.12
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Automatic Strategy Selection
% 6.21/6.65  
% 6.21/6.65  Clauses:
% 6.21/6.65  [
% 6.21/6.65     [ sum( X, Y, add( X, Y ) ) ],
% 6.21/6.65     [ product( X, Y, multiply( X, Y ) ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ],
% 6.21/6.65     [ sum( 'additive_identity', X, X ) ],
% 6.21/6.65     [ sum( X, 'additive_identity', X ) ],
% 6.21/6.65     [ product( 'multiplicative_identity', X, X ) ],
% 6.21/6.65     [ product( X, 'multiplicative_identity', X ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 6.21/6.65    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 6.21/6.65    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 6.21/6.65    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 6.21/6.65    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y, T, W ) ), ~( 
% 6.21/6.65    sum( X, W, V0 ) ), product( Z, U, V0 ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y, T, W ) ), ~( 
% 6.21/6.65    product( Z, U, V0 ) ), sum( X, W, V0 ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W ) ), ~( 
% 6.21/6.65    sum( W, Y, V0 ) ), product( Z, U, V0 ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W ) ), ~( 
% 6.21/6.65    product( Z, U, V0 ) ), sum( W, Y, V0 ) ],
% 6.21/6.65     [ sum( inverse( X ), X, 'multiplicative_identity' ) ],
% 6.21/6.65     [ sum( X, inverse( X ), 'multiplicative_identity' ) ],
% 6.21/6.65     [ product( inverse( X ), X, 'additive_identity' ) ],
% 6.21/6.65     [ product( X, inverse( X ), 'additive_identity' ) ],
% 6.21/6.65     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 6.21/6.65     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 6.21/6.65     [ ~( product( x, add( x, y ), x ) ) ]
% 6.21/6.65  ] .
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  percentage equality = 0.032787, percentage horn = 1.000000
% 6.21/6.65  This is a problem with some equality
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Options Used:
% 6.21/6.65  
% 6.21/6.65  useres =            1
% 6.21/6.65  useparamod =        1
% 6.21/6.65  useeqrefl =         1
% 6.21/6.65  useeqfact =         1
% 6.21/6.65  usefactor =         1
% 6.21/6.65  usesimpsplitting =  0
% 6.21/6.65  usesimpdemod =      5
% 6.21/6.65  usesimpres =        3
% 6.21/6.65  
% 6.21/6.65  resimpinuse      =  1000
% 6.21/6.65  resimpclauses =     20000
% 6.21/6.65  substype =          eqrewr
% 6.21/6.65  backwardsubs =      1
% 6.21/6.65  selectoldest =      5
% 6.21/6.65  
% 6.21/6.65  litorderings [0] =  split
% 6.21/6.65  litorderings [1] =  extend the termordering, first sorting on arguments
% 6.21/6.65  
% 6.21/6.65  termordering =      kbo
% 6.21/6.65  
% 6.21/6.65  litapriori =        0
% 6.21/6.65  termapriori =       1
% 6.21/6.65  litaposteriori =    0
% 6.21/6.65  termaposteriori =   0
% 6.21/6.65  demodaposteriori =  0
% 6.21/6.65  ordereqreflfact =   0
% 6.21/6.65  
% 6.21/6.65  litselect =         negord
% 6.21/6.65  
% 6.21/6.65  maxweight =         15
% 6.21/6.65  maxdepth =          30000
% 6.21/6.65  maxlength =         115
% 6.21/6.65  maxnrvars =         195
% 6.21/6.65  excuselevel =       1
% 6.21/6.65  increasemaxweight = 1
% 6.21/6.65  
% 6.21/6.65  maxselected =       10000000
% 6.21/6.65  maxnrclauses =      10000000
% 6.21/6.65  
% 6.21/6.65  showgenerated =    0
% 6.21/6.65  showkept =         0
% 6.21/6.65  showselected =     0
% 6.21/6.65  showdeleted =      0
% 6.21/6.65  showresimp =       1
% 6.21/6.65  showstatus =       2000
% 6.21/6.65  
% 6.21/6.65  prologoutput =     1
% 6.21/6.65  nrgoals =          5000000
% 6.21/6.65  totalproof =       1
% 6.21/6.65  
% 6.21/6.65  Symbols occurring in the translation:
% 6.21/6.65  
% 6.21/6.65  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 6.21/6.65  .  [1, 2]      (w:1, o:28, a:1, s:1, b:0), 
% 6.21/6.65  !  [4, 1]      (w:0, o:22, a:1, s:1, b:0), 
% 6.21/6.65  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.21/6.65  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.21/6.65  add  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 6.21/6.65  sum  [42, 3]      (w:1, o:55, a:1, s:1, b:0), 
% 6.21/6.65  multiply  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 6.21/6.65  product  [44, 3]      (w:1, o:56, a:1, s:1, b:0), 
% 6.21/6.65  'additive_identity'  [46, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 6.21/6.65  'multiplicative_identity'  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 6.21/6.65  inverse  [52, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 6.21/6.65  x  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 6.21/6.65  y  [56, 0]      (w:1, o:21, a:1, s:1, b:0).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Starting Search:
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    8754
% 6.21/6.65  Kept:         2020
% 6.21/6.65  Inuse:        106
% 6.21/6.65  Deleted:      1
% 6.21/6.65  Deletedinuse: 0
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    14641
% 6.21/6.65  Kept:         4067
% 6.21/6.65  Inuse:        129
% 6.21/6.65  Deleted:      2
% 6.21/6.65  Deletedinuse: 1
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    25309
% 6.21/6.65  Kept:         6073
% 6.21/6.65  Inuse:        166
% 6.21/6.65  Deleted:      2
% 6.21/6.65  Deletedinuse: 1
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    43641
% 6.21/6.65  Kept:         8093
% 6.21/6.65  Inuse:        231
% 6.21/6.65  Deleted:      8
% 6.21/6.65  Deletedinuse: 6
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    51502
% 6.21/6.65  Kept:         10097
% 6.21/6.65  Inuse:        258
% 6.21/6.65  Deleted:      8
% 6.21/6.65  Deletedinuse: 6
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    58786
% 6.21/6.65  Kept:         12157
% 6.21/6.65  Inuse:        286
% 6.21/6.65  Deleted:      9
% 6.21/6.65  Deletedinuse: 7
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    66113
% 6.21/6.65  Kept:         14174
% 6.21/6.65  Inuse:        314
% 6.21/6.65  Deleted:      9
% 6.21/6.65  Deletedinuse: 7
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    73791
% 6.21/6.65  Kept:         16184
% 6.21/6.65  Inuse:        342
% 6.21/6.65  Deleted:      9
% 6.21/6.65  Deletedinuse: 7
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    83950
% 6.21/6.65  Kept:         18186
% 6.21/6.65  Inuse:        383
% 6.21/6.65  Deleted:      57
% 6.21/6.65  Deletedinuse: 53
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying clauses:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    95622
% 6.21/6.65  Kept:         20229
% 6.21/6.65  Inuse:        422
% 6.21/6.65  Deleted:      5468
% 6.21/6.65  Deletedinuse: 67
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    108698
% 6.21/6.65  Kept:         22728
% 6.21/6.65  Inuse:        459
% 6.21/6.65  Deleted:      5471
% 6.21/6.65  Deletedinuse: 68
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Intermediate Status:
% 6.21/6.65  Generated:    120003
% 6.21/6.65  Kept:         24794
% 6.21/6.65  Inuse:        489
% 6.21/6.65  Deleted:      5471
% 6.21/6.65  Deletedinuse: 68
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  Done
% 6.21/6.65  
% 6.21/6.65  Resimplifying inuse:
% 6.21/6.65  
% 6.21/6.65  Bliksems!, er is een bewijs:
% 6.21/6.65  % SZS status Unsatisfiable
% 6.21/6.65  % SZS output start Refutation
% 6.21/6.65  
% 6.21/6.65  clause( 0, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T
% 6.21/6.65    , W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W
% 6.21/6.65     ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 22, [ ~( product( x, add( x, y ), x ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 46, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, T
% 6.21/6.65     ) ), product( Z, U, U ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 51, [ sum( X, Y, add( Y, X ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 52, [ ~( product( add( x, y ), x, x ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 53, [ product( X, Y, multiply( Y, X ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 72, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 86, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    T ) ), sum( Z, T, Z ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 832, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 837, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 880, [ =( add( X, 'additive_identity' ), X ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 6305, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 9161, [ =( add( X, Y ), add( Y, X ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 9564, [ ~( product( add( y, x ), x, x ) ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 17037, [ ~( product( X, 'additive_identity', Y ) ), sum( 
% 6.21/6.65    'additive_identity', Y, 'additive_identity' ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 17080, [ sum( 'additive_identity', multiply( 'additive_identity', X
% 6.21/6.65     ), 'additive_identity' ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 17114, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 6.21/6.65     ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 17168, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.21/6.65     )
% 6.21/6.65  .
% 6.21/6.65  clause( 20215, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 25275, [ product( add( X, Y ), Y, Y ) ] )
% 6.21/6.65  .
% 6.21/6.65  clause( 25810, [] )
% 6.21/6.65  .
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  % SZS output end Refutation
% 6.21/6.65  found a proof!
% 6.21/6.65  
% 6.21/6.65  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 6.21/6.65  
% 6.21/6.65  initialclauses(
% 6.21/6.65  [ clause( 25812, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , clause( 25813, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.21/6.65  , clause( 25814, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.21/6.65  , clause( 25815, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  , clause( 25816, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  , clause( 25817, [ sum( X, 'additive_identity', X ) ] )
% 6.21/6.65  , clause( 25818, [ product( 'multiplicative_identity', X, X ) ] )
% 6.21/6.65  , clause( 25819, [ product( X, 'multiplicative_identity', X ) ] )
% 6.21/6.65  , clause( 25820, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.21/6.65    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25821, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.21/6.65    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 6.21/6.65  , clause( 25822, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 6.21/6.65    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25823, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 6.21/6.65    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 6.21/6.65  , clause( 25824, [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y
% 6.21/6.65    , T, W ) ), ~( sum( X, W, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25825, [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y
% 6.21/6.65    , T, W ) ), ~( product( Z, U, V0 ) ), sum( X, W, V0 ) ] )
% 6.21/6.65  , clause( 25826, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 6.21/6.65    , T, W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25827, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 6.21/6.65    , T, W ) ), ~( product( Z, U, V0 ) ), sum( W, Y, V0 ) ] )
% 6.21/6.65  , clause( 25828, [ sum( inverse( X ), X, 'multiplicative_identity' ) ] )
% 6.21/6.65  , clause( 25829, [ sum( X, inverse( X ), 'multiplicative_identity' ) ] )
% 6.21/6.65  , clause( 25830, [ product( inverse( X ), X, 'additive_identity' ) ] )
% 6.21/6.65  , clause( 25831, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 6.21/6.65  , clause( 25832, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  , clause( 25833, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 6.21/6.65    T ) ] )
% 6.21/6.65  , clause( 25834, [ ~( product( x, add( x, y ), x ) ) ] )
% 6.21/6.65  ] ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 0, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , clause( 25812, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.21/6.65  , clause( 25813, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.21/6.65  , clause( 25814, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  , clause( 25815, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  , clause( 25816, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 6.21/6.65  , clause( 25817, [ sum( X, 'additive_identity', X ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T
% 6.21/6.65    , W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25820, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.21/6.65    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.21/6.65    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 6.21/6.65    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W
% 6.21/6.65     ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  , clause( 25826, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 6.21/6.65    , T, W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.21/6.65    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 6.21/6.65    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 6.21/6.65  , clause( 25831, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  , clause( 25832, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 22, [ ~( product( x, add( x, y ), x ) ) ] )
% 6.21/6.65  , clause( 25834, [ ~( product( x, add( x, y ), x ) ) ] )
% 6.21/6.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  factor(
% 6.21/6.65  clause( 25953, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 6.21/6.65    , T ) ), product( Z, U, U ) ] )
% 6.21/6.65  , clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 6.21/6.65    , W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 6.21/6.65  , 1, 3, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 6.21/6.65    :=( U, U ), :=( W, T ), :=( V0, U )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 46, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, T
% 6.21/6.65     ) ), product( Z, U, U ) ] )
% 6.21/6.65  , clause( 25953, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 6.21/6.65    , T, T ) ), product( Z, U, U ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.21/6.65    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 6.21/6.65    , 3 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25955, [ sum( Y, X, add( X, Y ) ) ] )
% 6.21/6.65  , clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.21/6.65  , 0, clause( 0, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, add( X, Y ) )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 51, [ sum( X, Y, add( Y, X ) ) ] )
% 6.21/6.65  , clause( 25955, [ sum( Y, X, add( X, Y ) ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25956, [ ~( product( add( x, y ), x, x ) ) ] )
% 6.21/6.65  , clause( 22, [ ~( product( x, add( x, y ), x ) ) ] )
% 6.21/6.65  , 0, clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, add( x, y ) ), :=( Y
% 6.21/6.65    , x ), :=( Z, x )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 52, [ ~( product( add( x, y ), x, x ) ) ] )
% 6.21/6.65  , clause( 25956, [ ~( product( add( x, y ), x, x ) ) ] )
% 6.21/6.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25957, [ product( Y, X, multiply( X, Y ) ) ] )
% 6.21/6.65  , clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 6.21/6.65  , 0, clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, multiply( X, Y ) )] )
% 6.21/6.65    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 53, [ product( X, Y, multiply( Y, X ) ) ] )
% 6.21/6.65  , clause( 25957, [ product( Y, X, multiply( X, Y ) ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25958, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.21/6.65    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.21/6.65  , clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 6.21/6.65    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.21/6.65  , 2, clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 6.21/6.65    'additive_identity' ), :=( U, T ), :=( W, Y ), :=( V0, U )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 72, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.21/6.65  , clause( 25958, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.21/6.65    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.21/6.65    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 6.21/6.65    , 3 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  factor(
% 6.21/6.65  clause( 25964, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.21/6.65    'additive_identity', T ) ), sum( Z, T, Z ) ] )
% 6.21/6.65  , clause( 72, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 6.21/6.65    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.21/6.65  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 6.21/6.65    :=( U, Z )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 86, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    T ) ), sum( Z, T, Z ) ] )
% 6.21/6.65  , clause( 25964, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.21/6.65    'additive_identity', T ) ), sum( Z, T, Z ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25967, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  , clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  , 0, clause( 51, [ sum( X, Y, add( Y, X ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, add( Y, X ) ), :=( T
% 6.21/6.65    , Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 832, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  , clause( 25967, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25969, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 6.21/6.65  , clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.21/6.65  , 0, clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, 'additive_identity' ), :=( Y, X ), :=( Z, X
% 6.21/6.65     ), :=( T, Y )] ), substitution( 1, [ :=( X, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 837, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 6.21/6.65  , clause( 25969, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  eqswap(
% 6.21/6.65  clause( 25971, [ =( Y, X ), ~( sum( 'additive_identity', X, Y ) ) ] )
% 6.21/6.65  , clause( 837, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 6.21/6.65  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25972, [ =( add( X, 'additive_identity' ), X ) ] )
% 6.21/6.65  , clause( 25971, [ =( Y, X ), ~( sum( 'additive_identity', X, Y ) ) ] )
% 6.21/6.65  , 1, clause( 51, [ sum( X, Y, add( Y, X ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, add( X, 'additive_identity' ) )] )
% 6.21/6.65    , substitution( 1, [ :=( X, 'additive_identity' ), :=( Y, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 880, [ =( add( X, 'additive_identity' ), X ) ] )
% 6.21/6.65  , clause( 25972, [ =( add( X, 'additive_identity' ), X ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25975, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , clause( 46, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 6.21/6.65    , T ) ), product( Z, U, U ) ] )
% 6.21/6.65  , 1, clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 6.21/6.65    'additive_identity' ), :=( U, Y )] ), substitution( 1, [ :=( X, Y )] )
% 6.21/6.65    ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 6305, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , clause( 25975, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 6.21/6.65    , 'additive_identity' ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  eqswap(
% 6.21/6.65  clause( 25976, [ =( Z, add( X, Y ) ), ~( sum( Y, X, Z ) ) ] )
% 6.21/6.65  , clause( 832, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25977, [ =( add( X, Y ), add( Y, X ) ) ] )
% 6.21/6.65  , clause( 25976, [ =( Z, add( X, Y ) ), ~( sum( Y, X, Z ) ) ] )
% 6.21/6.65  , 1, clause( 0, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, add( X, Y ) )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 9161, [ =( add( X, Y ), add( Y, X ) ) ] )
% 6.21/6.65  , clause( 25977, [ =( add( X, Y ), add( Y, X ) ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  paramod(
% 6.21/6.65  clause( 25978, [ ~( product( add( y, x ), x, x ) ) ] )
% 6.21/6.65  , clause( 9161, [ =( add( X, Y ), add( Y, X ) ) ] )
% 6.21/6.65  , 0, clause( 52, [ ~( product( add( x, y ), x, x ) ) ] )
% 6.21/6.65  , 0, 2, substitution( 0, [ :=( X, x ), :=( Y, y )] ), substitution( 1, [] )
% 6.21/6.65    ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 9564, [ ~( product( add( y, x ), x, x ) ) ] )
% 6.21/6.65  , clause( 25978, [ ~( product( add( y, x ), x, x ) ) ] )
% 6.21/6.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25980, [ ~( product( X, 'additive_identity', Y ) ), sum( 
% 6.21/6.65    'additive_identity', Y, 'additive_identity' ) ] )
% 6.21/6.65  , clause( 86, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 6.21/6.65    , T ) ), sum( Z, T, Z ) ] )
% 6.21/6.65  , 0, clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, inverse( X ) ), :=( Z, 
% 6.21/6.65    'additive_identity' ), :=( T, Y )] ), substitution( 1, [ :=( X, X )] )
% 6.21/6.65    ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 17037, [ ~( product( X, 'additive_identity', Y ) ), sum( 
% 6.21/6.65    'additive_identity', Y, 'additive_identity' ) ] )
% 6.21/6.65  , clause( 25980, [ ~( product( X, 'additive_identity', Y ) ), sum( 
% 6.21/6.65    'additive_identity', Y, 'additive_identity' ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25981, [ sum( 'additive_identity', multiply( 'additive_identity', X
% 6.21/6.65     ), 'additive_identity' ) ] )
% 6.21/6.65  , clause( 17037, [ ~( product( X, 'additive_identity', Y ) ), sum( 
% 6.21/6.65    'additive_identity', Y, 'additive_identity' ) ] )
% 6.21/6.65  , 0, clause( 53, [ product( X, Y, multiply( Y, X ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, multiply( 'additive_identity', X
% 6.21/6.65     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, 'additive_identity' )] )
% 6.21/6.65    ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 17080, [ sum( 'additive_identity', multiply( 'additive_identity', X
% 6.21/6.65     ), 'additive_identity' ) ] )
% 6.21/6.65  , clause( 25981, [ sum( 'additive_identity', multiply( 'additive_identity'
% 6.21/6.65    , X ), 'additive_identity' ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  eqswap(
% 6.21/6.65  clause( 25982, [ =( Z, add( X, Y ) ), ~( sum( Y, X, Z ) ) ] )
% 6.21/6.65  , clause( 832, [ ~( sum( X, Y, Z ) ), =( add( Y, X ), Z ) ] )
% 6.21/6.65  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25984, [ =( 'additive_identity', add( multiply( 'additive_identity'
% 6.21/6.65    , X ), 'additive_identity' ) ) ] )
% 6.21/6.65  , clause( 25982, [ =( Z, add( X, Y ) ), ~( sum( Y, X, Z ) ) ] )
% 6.21/6.65  , 1, clause( 17080, [ sum( 'additive_identity', multiply( 
% 6.21/6.65    'additive_identity', X ), 'additive_identity' ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, multiply( 'additive_identity', X ) ), :=( Y
% 6.21/6.65    , 'additive_identity' ), :=( Z, 'additive_identity' )] ), substitution( 1
% 6.21/6.65    , [ :=( X, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  paramod(
% 6.21/6.65  clause( 25985, [ =( 'additive_identity', multiply( 'additive_identity', X )
% 6.21/6.65     ) ] )
% 6.21/6.65  , clause( 880, [ =( add( X, 'additive_identity' ), X ) ] )
% 6.21/6.65  , 0, clause( 25984, [ =( 'additive_identity', add( multiply( 
% 6.21/6.65    'additive_identity', X ), 'additive_identity' ) ) ] )
% 6.21/6.65  , 0, 2, substitution( 0, [ :=( X, multiply( 'additive_identity', X ) )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  eqswap(
% 6.21/6.65  clause( 25986, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 6.21/6.65     ) ] )
% 6.21/6.65  , clause( 25985, [ =( 'additive_identity', multiply( 'additive_identity', X
% 6.21/6.65     ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 17114, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 6.21/6.65     ) ] )
% 6.21/6.65  , clause( 25986, [ =( multiply( 'additive_identity', X ), 
% 6.21/6.65    'additive_identity' ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  paramod(
% 6.21/6.65  clause( 25988, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.21/6.65     )
% 6.21/6.65  , clause( 17114, [ =( multiply( 'additive_identity', X ), 
% 6.21/6.65    'additive_identity' ) ] )
% 6.21/6.65  , 0, clause( 53, [ product( X, Y, multiply( Y, X ) ) ] )
% 6.21/6.65  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 6.21/6.65    :=( Y, 'additive_identity' )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 17168, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.21/6.65     )
% 6.21/6.65  , clause( 25988, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.21/6.65     )
% 6.21/6.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25989, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , clause( 6305, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 6.21/6.65    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , 1, clause( 17168, [ product( X, 'additive_identity', 'additive_identity'
% 6.21/6.65     ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, X )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 20215, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , clause( 25989, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.21/6.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25990, [ product( add( X, Y ), Y, Y ) ] )
% 6.21/6.65  , clause( 20215, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 6.21/6.65  , 0, clause( 0, [ sum( X, Y, add( X, Y ) ) ] )
% 6.21/6.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, add( X, Y ) )] ), 
% 6.21/6.65    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 25275, [ product( add( X, Y ), Y, Y ) ] )
% 6.21/6.65  , clause( 25990, [ product( add( X, Y ), Y, Y ) ] )
% 6.21/6.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.21/6.65     )] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  resolution(
% 6.21/6.65  clause( 25991, [] )
% 6.21/6.65  , clause( 9564, [ ~( product( add( y, x ), x, x ) ) ] )
% 6.21/6.65  , 0, clause( 25275, [ product( add( X, Y ), Y, Y ) ] )
% 6.21/6.65  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, y ), :=( Y, x )] )
% 6.21/6.65    ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  subsumption(
% 6.21/6.65  clause( 25810, [] )
% 6.21/6.65  , clause( 25991, [] )
% 6.21/6.65  , substitution( 0, [] ), permutation( 0, [] ) ).
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  end.
% 6.21/6.65  
% 6.21/6.65  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 6.21/6.65  
% 6.21/6.65  Memory use:
% 6.21/6.65  
% 6.21/6.65  space for terms:        362786
% 6.21/6.65  space for clauses:      1040364
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  clauses generated:      128831
% 6.21/6.65  clauses kept:           25811
% 6.21/6.65  clauses selected:       517
% 6.21/6.65  clauses deleted:        5486
% 6.21/6.65  clauses inuse deleted:  83
% 6.21/6.65  
% 6.21/6.65  subsentry:          1943642
% 6.21/6.65  literals s-matched: 656525
% 6.21/6.65  literals matched:   360630
% 6.21/6.65  full subsumption:   165344
% 6.21/6.65  
% 6.21/6.65  checksum:           -1624986414
% 6.21/6.65  
% 6.21/6.65  
% 6.21/6.65  Bliksem ended
%------------------------------------------------------------------------------