TSTP Solution File: RNG037-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : RNG037-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n026.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 : Mon Jul 18 20:16:10 EDT 2022

% Result   : Unsatisfiable 6.43s 6.84s
% Output   : Refutation 6.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : RNG037-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n026.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  % DateTime : Mon May 30 20:42:25 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 6.43/6.83  *** allocated 10000 integers for termspace/termends
% 6.43/6.83  *** allocated 10000 integers for clauses
% 6.43/6.83  *** allocated 10000 integers for justifications
% 6.43/6.83  Bliksem 1.12
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Automatic Strategy Selection
% 6.43/6.83  
% 6.43/6.83  Clauses:
% 6.43/6.83  [
% 6.43/6.83     [ sum( 'additive_identity', X, X ) ],
% 6.43/6.83     [ sum( X, 'additive_identity', X ) ],
% 6.43/6.83     [ product( X, Y, multiply( X, Y ) ) ],
% 6.43/6.83     [ sum( X, Y, add( X, Y ) ) ],
% 6.43/6.83     [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ],
% 6.43/6.83     [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ],
% 6.43/6.83     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) ), sum( X
% 6.43/6.83    , U, W ) ],
% 6.43/6.83     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) ), sum( Z
% 6.43/6.83    , T, W ) ],
% 6.43/6.83     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 6.43/6.83     ) ), product( X, U, W ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 6.43/6.83     ) ), product( Z, T, W ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 6.43/6.83    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 6.43/6.83    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 6.43/6.83    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 6.43/6.83    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 6.43/6.83     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 6.43/6.83     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 6.43/6.83     [ product( a, b, d ) ],
% 6.43/6.83     [ product( a, 'additive_inverse'( b ), c ) ],
% 6.43/6.83     [ ~( sum( c, d, 'additive_identity' ) ) ]
% 6.43/6.83  ] .
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  percentage equality = 0.037736, percentage horn = 1.000000
% 6.43/6.83  This is a problem with some equality
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Options Used:
% 6.43/6.83  
% 6.43/6.83  useres =            1
% 6.43/6.83  useparamod =        1
% 6.43/6.83  useeqrefl =         1
% 6.43/6.83  useeqfact =         1
% 6.43/6.83  usefactor =         1
% 6.43/6.83  usesimpsplitting =  0
% 6.43/6.83  usesimpdemod =      5
% 6.43/6.83  usesimpres =        3
% 6.43/6.83  
% 6.43/6.83  resimpinuse      =  1000
% 6.43/6.83  resimpclauses =     20000
% 6.43/6.83  substype =          eqrewr
% 6.43/6.83  backwardsubs =      1
% 6.43/6.83  selectoldest =      5
% 6.43/6.83  
% 6.43/6.83  litorderings [0] =  split
% 6.43/6.83  litorderings [1] =  extend the termordering, first sorting on arguments
% 6.43/6.83  
% 6.43/6.83  termordering =      kbo
% 6.43/6.83  
% 6.43/6.83  litapriori =        0
% 6.43/6.83  termapriori =       1
% 6.43/6.83  litaposteriori =    0
% 6.43/6.83  termaposteriori =   0
% 6.43/6.83  demodaposteriori =  0
% 6.43/6.83  ordereqreflfact =   0
% 6.43/6.83  
% 6.43/6.83  litselect =         negord
% 6.43/6.83  
% 6.43/6.83  maxweight =         15
% 6.43/6.83  maxdepth =          30000
% 6.43/6.83  maxlength =         115
% 6.43/6.83  maxnrvars =         195
% 6.43/6.83  excuselevel =       1
% 6.43/6.83  increasemaxweight = 1
% 6.43/6.83  
% 6.43/6.83  maxselected =       10000000
% 6.43/6.83  maxnrclauses =      10000000
% 6.43/6.83  
% 6.43/6.83  showgenerated =    0
% 6.43/6.83  showkept =         0
% 6.43/6.83  showselected =     0
% 6.43/6.83  showdeleted =      0
% 6.43/6.83  showresimp =       1
% 6.43/6.83  showstatus =       2000
% 6.43/6.83  
% 6.43/6.83  prologoutput =     1
% 6.43/6.83  nrgoals =          5000000
% 6.43/6.83  totalproof =       1
% 6.43/6.83  
% 6.43/6.83  Symbols occurring in the translation:
% 6.43/6.83  
% 6.43/6.83  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 6.43/6.83  .  [1, 2]      (w:1, o:30, a:1, s:1, b:0), 
% 6.43/6.83  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 6.43/6.83  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.43/6.83  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.43/6.83  'additive_identity'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 6.43/6.83  sum  [41, 3]      (w:1, o:57, a:1, s:1, b:0), 
% 6.43/6.83  multiply  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 6.43/6.83  product  [44, 3]      (w:1, o:58, a:1, s:1, b:0), 
% 6.43/6.83  add  [45, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 6.43/6.83  'additive_inverse'  [46, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 6.43/6.83  a  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 6.43/6.83  b  [56, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 6.43/6.83  d  [57, 0]      (w:1, o:23, a:1, s:1, b:0), 
% 6.43/6.83  c  [58, 0]      (w:1, o:22, a:1, s:1, b:0).
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Starting Search:
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Intermediate Status:
% 6.43/6.83  Generated:    8939
% 6.43/6.83  Kept:         2005
% 6.43/6.83  Inuse:        115
% 6.43/6.83  Deleted:      28
% 6.43/6.83  Deletedinuse: 15
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Intermediate Status:
% 6.43/6.83  Generated:    18628
% 6.43/6.83  Kept:         4015
% 6.43/6.83  Inuse:        205
% 6.43/6.83  Deleted:      71
% 6.43/6.83  Deletedinuse: 49
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Intermediate Status:
% 6.43/6.83  Generated:    26437
% 6.43/6.83  Kept:         6048
% 6.43/6.83  Inuse:        259
% 6.43/6.83  Deleted:      71
% 6.43/6.83  Deletedinuse: 49
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  Resimplifying inuse:
% 6.43/6.83  Done
% 6.43/6.83  
% 6.43/6.83  
% 6.43/6.83  Intermediate Status:
% 6.43/6.84  Generated:    35942
% 6.43/6.84  Kept:         8067
% 6.43/6.84  Inuse:        319
% 6.43/6.84  Deleted:      89
% 6.43/6.84  Deletedinuse: 49
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    50134
% 6.43/6.84  Kept:         10074
% 6.43/6.84  Inuse:        376
% 6.43/6.84  Deleted:      111
% 6.43/6.84  Deletedinuse: 49
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    60020
% 6.43/6.84  Kept:         12194
% 6.43/6.84  Inuse:        413
% 6.43/6.84  Deleted:      117
% 6.43/6.84  Deletedinuse: 49
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    70476
% 6.43/6.84  Kept:         14200
% 6.43/6.84  Inuse:        454
% 6.43/6.84  Deleted:      124
% 6.43/6.84  Deletedinuse: 49
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    82247
% 6.43/6.84  Kept:         16220
% 6.43/6.84  Inuse:        508
% 6.43/6.84  Deleted:      149
% 6.43/6.84  Deletedinuse: 50
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    96829
% 6.43/6.84  Kept:         18233
% 6.43/6.84  Inuse:        565
% 6.43/6.84  Deleted:      181
% 6.43/6.84  Deletedinuse: 58
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying clauses:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    109966
% 6.43/6.84  Kept:         20246
% 6.43/6.84  Inuse:        611
% 6.43/6.84  Deleted:      5867
% 6.43/6.84  Deletedinuse: 162
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    125193
% 6.43/6.84  Kept:         22269
% 6.43/6.84  Inuse:        661
% 6.43/6.84  Deleted:      5887
% 6.43/6.84  Deletedinuse: 182
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Intermediate Status:
% 6.43/6.84  Generated:    153126
% 6.43/6.84  Kept:         24300
% 6.43/6.84  Inuse:        732
% 6.43/6.84  Deleted:      5891
% 6.43/6.84  Deletedinuse: 185
% 6.43/6.84  
% 6.43/6.84  Resimplifying inuse:
% 6.43/6.84  Done
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Bliksems!, er is een bewijs:
% 6.43/6.84  % SZS status Unsatisfiable
% 6.43/6.84  % SZS output start Refutation
% 6.43/6.84  
% 6.43/6.84  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) )
% 6.43/6.84    , sum( X, U, W ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 6.43/6.84    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 6.43/6.84     )
% 6.43/6.84  .
% 6.43/6.84  clause( 17, [ product( a, b, d ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 18, [ product( a, 'additive_inverse'( b ), c ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 19, [ ~( sum( c, d, 'additive_identity' ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 21, [ ~( sum( X, Y, Y ) ), ~( sum( Y, Z, T ) ), sum( X, T, T ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 45, [ ~( sum( d, c, 'additive_identity' ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 211, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_inverse'( 
% 6.43/6.84    Y ), T ) ), ~( product( X, 'additive_identity', U ) ), sum( Z, T, U ) ]
% 6.43/6.84     )
% 6.43/6.84  .
% 6.43/6.84  clause( 217, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 6.43/6.84    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 220, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 221, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 6.43/6.84     )
% 6.43/6.84  .
% 6.43/6.84  clause( 252, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 6.43/6.84    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 448, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 646, [ ~( product( a, b, X ) ), =( d, X ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 856, [ ~( sum( X, c, 'additive_identity' ) ), ~( product( a, b, X )
% 6.43/6.84     ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 928, [ ~( sum( X, Y, Y ) ), sum( X, 'additive_identity', 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 943, [ sum( multiply( X, 'additive_identity' ), 'additive_identity'
% 6.43/6.84    , 'additive_identity' ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 998, [ =( multiply( X, 'additive_identity' ), 'additive_identity' )
% 6.43/6.84     ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 1011, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 25563, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_inverse'( 
% 6.43/6.84    Y ), c ) ), ~( product( a, b, Z ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 25566, [ ~( product( a, b, X ) ) ] )
% 6.43/6.84  .
% 6.43/6.84  clause( 25587, [] )
% 6.43/6.84  .
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  % SZS output end Refutation
% 6.43/6.84  found a proof!
% 6.43/6.84  
% 6.43/6.84  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 6.43/6.84  
% 6.43/6.84  initialclauses(
% 6.43/6.84  [ clause( 25589, [ sum( 'additive_identity', X, X ) ] )
% 6.43/6.84  , clause( 25590, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  , clause( 25591, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , clause( 25592, [ sum( X, Y, add( X, Y ) ) ] )
% 6.43/6.84  , clause( 25593, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 25594, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 25595, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, 
% 6.43/6.84    W ) ), sum( X, U, W ) ] )
% 6.43/6.84  , clause( 25596, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, 
% 6.43/6.84    W ) ), sum( Z, T, W ) ] )
% 6.43/6.84  , clause( 25597, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.43/6.84  , clause( 25598, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 6.43/6.84    product( Z, T, W ) ), product( X, U, W ) ] )
% 6.43/6.84  , clause( 25599, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 6.43/6.84    product( X, U, W ) ), product( Z, T, W ) ] )
% 6.43/6.84  , clause( 25600, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.43/6.84    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , clause( 25601, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.43/6.84    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 6.43/6.84  , clause( 25602, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 6.43/6.84    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , clause( 25603, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 6.43/6.84    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 6.43/6.84  , clause( 25604, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.43/6.84  , clause( 25605, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 6.43/6.84    T ) ] )
% 6.43/6.84  , clause( 25606, [ product( a, b, d ) ] )
% 6.43/6.84  , clause( 25607, [ product( a, 'additive_inverse'( b ), c ) ] )
% 6.43/6.84  , clause( 25608, [ ~( sum( c, d, 'additive_identity' ) ) ] )
% 6.43/6.84  ] ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  , clause( 25590, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , clause( 25591, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.43/6.84     )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ] )
% 6.43/6.84  , clause( 25594, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) )
% 6.43/6.84    , sum( X, U, W ) ] )
% 6.43/6.84  , clause( 25595, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, 
% 6.43/6.84    W ) ), sum( X, U, W ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.43/6.84    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 6.43/6.84    , 2 ), ==>( 3, 3 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.43/6.84  , clause( 25597, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 6.43/6.84    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , clause( 25600, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 6.43/6.84    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.43/6.84    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 6.43/6.84    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.43/6.84  , clause( 25604, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 25605, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 6.43/6.84    T ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 17, [ product( a, b, d ) ] )
% 6.43/6.84  , clause( 25606, [ product( a, b, d ) ] )
% 6.43/6.84  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 18, [ product( a, 'additive_inverse'( b ), c ) ] )
% 6.43/6.84  , clause( 25607, [ product( a, 'additive_inverse'( b ), c ) ] )
% 6.43/6.84  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 19, [ ~( sum( c, d, 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 25608, [ ~( sum( c, d, 'additive_identity' ) ) ] )
% 6.43/6.84  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  factor(
% 6.43/6.84  clause( 25802, [ ~( sum( X, Y, Y ) ), ~( sum( Y, Z, T ) ), sum( X, T, T ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W )
% 6.43/6.84     ), sum( X, U, W ) ] )
% 6.43/6.84  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y ), :=( T, Z ), 
% 6.43/6.84    :=( U, T ), :=( W, T )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 21, [ ~( sum( X, Y, Y ) ), ~( sum( Y, Z, T ) ), sum( X, T, T ) ] )
% 6.43/6.84  , clause( 25802, [ ~( sum( X, Y, Y ) ), ~( sum( Y, Z, T ) ), sum( X, T, T )
% 6.43/6.84     ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25804, [ ~( sum( d, c, 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 19, [ ~( sum( c, d, 'additive_identity' ) ) ] )
% 6.43/6.84  , 0, clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 6.43/6.84  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, d ), :=( Y, c ), :=( 
% 6.43/6.84    Z, 'additive_identity' )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 45, [ ~( sum( d, c, 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 25804, [ ~( sum( d, c, 'additive_identity' ) ) ] )
% 6.43/6.84  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25805, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_inverse'( 
% 6.43/6.84    Y ), T ) ), ~( product( X, 'additive_identity', U ) ), sum( Z, T, U ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 6.43/6.84    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , 2, clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 6.43/6.84    'additive_inverse'( Y ) ), :=( U, T ), :=( W, 'additive_identity' ), :=( 
% 6.43/6.84    V0, U )] ), substitution( 1, [ :=( X, Y )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 211, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_inverse'( 
% 6.43/6.84    Y ), T ) ), ~( product( X, 'additive_identity', U ) ), sum( Z, T, U ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 25805, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_inverse'( Y ), T ) ), ~( product( X, 'additive_identity', U ) )
% 6.43/6.84    , sum( Z, T, U ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.43/6.84    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 6.43/6.84    , 3 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25807, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.43/6.84  , clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 6.43/6.84    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 6.43/6.84  , 2, clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 6.43/6.84    'additive_identity' ), :=( U, T ), :=( W, Y ), :=( V0, U )] ), 
% 6.43/6.84    substitution( 1, [ :=( X, Y )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 217, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 6.43/6.84    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.43/6.84  , clause( 25807, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 6.43/6.84    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 6.43/6.84    , 3 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  factor(
% 6.43/6.84  clause( 25814, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 6.43/6.84  , clause( 217, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 6.43/6.84  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z
% 6.43/6.84    , Y ), :=( T, Z ), :=( U, Z )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 220, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 6.43/6.84  , clause( 25814, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X
% 6.43/6.84    , 'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  factor(
% 6.43/6.84  clause( 25816, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y )
% 6.43/6.84     ] )
% 6.43/6.84  , clause( 220, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 6.43/6.84    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 6.43/6.84  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 221, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 25816, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y
% 6.43/6.84     ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.43/6.84     ), ==>( 1, 1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25817, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 6.43/6.84    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 221, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y )
% 6.43/6.84     ] )
% 6.43/6.84  , 0, clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, multiply( X, 'additive_identity'
% 6.43/6.84     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, 'additive_identity' )] )
% 6.43/6.84    ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 252, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 6.43/6.84    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 25817, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 6.43/6.84    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25818, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 6.43/6.84  , clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 6.43/6.84  , 0, clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z, X
% 6.43/6.84     ), :=( T, Y )] ), substitution( 1, [ :=( X, X )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 448, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 6.43/6.84  , clause( 25818, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.43/6.84     ), ==>( 1, 1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25820, [ ~( product( a, b, X ) ), =( d, X ) ] )
% 6.43/6.84  , clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 6.43/6.84     ] )
% 6.43/6.84  , 0, clause( 17, [ product( a, b, d ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, a ), :=( Y, b ), :=( Z, d ), :=( T, X )] ), 
% 6.43/6.84    substitution( 1, [] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 646, [ ~( product( a, b, X ) ), =( d, X ) ] )
% 6.43/6.84  , clause( 25820, [ ~( product( a, b, X ) ), =( d, X ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 6.43/6.84    1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  paramod(
% 6.43/6.84  clause( 25945, [ ~( sum( X, c, 'additive_identity' ) ), ~( product( a, b, X
% 6.43/6.84     ) ) ] )
% 6.43/6.84  , clause( 646, [ ~( product( a, b, X ) ), =( d, X ) ] )
% 6.43/6.84  , 1, clause( 45, [ ~( sum( d, c, 'additive_identity' ) ) ] )
% 6.43/6.84  , 0, 2, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 856, [ ~( sum( X, c, 'additive_identity' ) ), ~( product( a, b, X )
% 6.43/6.84     ) ] )
% 6.43/6.84  , clause( 25945, [ ~( sum( X, c, 'additive_identity' ) ), ~( product( a, b
% 6.43/6.84    , X ) ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 6.43/6.84    1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25946, [ ~( sum( X, Y, Y ) ), sum( X, 'additive_identity', 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  , clause( 21, [ ~( sum( X, Y, Y ) ), ~( sum( Y, Z, T ) ), sum( X, T, T ) ]
% 6.43/6.84     )
% 6.43/6.84  , 1, clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, 'additive_inverse'( 
% 6.43/6.84    Y ) ), :=( T, 'additive_identity' )] ), substitution( 1, [ :=( X, Y )] )
% 6.43/6.84    ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 928, [ ~( sum( X, Y, Y ) ), sum( X, 'additive_identity', 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  , clause( 25946, [ ~( sum( X, Y, Y ) ), sum( X, 'additive_identity', 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 6.43/6.84     ), ==>( 1, 1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25947, [ sum( multiply( X, 'additive_identity' ), 
% 6.43/6.84    'additive_identity', 'additive_identity' ) ] )
% 6.43/6.84  , clause( 928, [ ~( sum( X, Y, Y ) ), sum( X, 'additive_identity', 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  , 0, clause( 252, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 6.43/6.84    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, multiply( X, 'additive_identity' ) ), :=( Y
% 6.43/6.84    , multiply( X, 'additive_identity' ) )] ), substitution( 1, [ :=( X, X )] )
% 6.43/6.84    ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 943, [ sum( multiply( X, 'additive_identity' ), 'additive_identity'
% 6.43/6.84    , 'additive_identity' ) ] )
% 6.43/6.84  , clause( 25947, [ sum( multiply( X, 'additive_identity' ), 
% 6.43/6.84    'additive_identity', 'additive_identity' ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  eqswap(
% 6.43/6.84  clause( 25948, [ =( Y, X ), ~( sum( X, 'additive_identity', Y ) ) ] )
% 6.43/6.84  , clause( 448, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 6.43/6.84  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25949, [ =( 'additive_identity', multiply( X, 'additive_identity' )
% 6.43/6.84     ) ] )
% 6.43/6.84  , clause( 25948, [ =( Y, X ), ~( sum( X, 'additive_identity', Y ) ) ] )
% 6.43/6.84  , 1, clause( 943, [ sum( multiply( X, 'additive_identity' ), 
% 6.43/6.84    'additive_identity', 'additive_identity' ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, multiply( X, 'additive_identity' ) ), :=( Y
% 6.43/6.84    , 'additive_identity' )] ), substitution( 1, [ :=( X, X )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  eqswap(
% 6.43/6.84  clause( 25950, [ =( multiply( X, 'additive_identity' ), 'additive_identity'
% 6.43/6.84     ) ] )
% 6.43/6.84  , clause( 25949, [ =( 'additive_identity', multiply( X, 'additive_identity'
% 6.43/6.84     ) ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 998, [ =( multiply( X, 'additive_identity' ), 'additive_identity' )
% 6.43/6.84     ] )
% 6.43/6.84  , clause( 25950, [ =( multiply( X, 'additive_identity' ), 
% 6.43/6.84    'additive_identity' ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  paramod(
% 6.43/6.84  clause( 25952, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , clause( 998, [ =( multiply( X, 'additive_identity' ), 'additive_identity'
% 6.43/6.84     ) ] )
% 6.43/6.84  , 0, clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 6.43/6.84    :=( Y, 'additive_identity' )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 1011, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 6.43/6.84  , clause( 25952, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 6.43/6.84     )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25953, [ ~( product( a, b, X ) ), ~( product( Y, Z, X ) ), ~( 
% 6.43/6.84    product( Y, 'additive_inverse'( Z ), c ) ), ~( product( Y, 
% 6.43/6.84    'additive_identity', 'additive_identity' ) ) ] )
% 6.43/6.84  , clause( 856, [ ~( sum( X, c, 'additive_identity' ) ), ~( product( a, b, X
% 6.43/6.84     ) ) ] )
% 6.43/6.84  , 0, clause( 211, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_inverse'( Y ), T ) ), ~( product( X, 'additive_identity', U ) )
% 6.43/6.84    , sum( Z, T, U ) ] )
% 6.43/6.84  , 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Y ), :=( Y
% 6.43/6.84    , Z ), :=( Z, X ), :=( T, c ), :=( U, 'additive_identity' )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25958, [ ~( product( a, b, X ) ), ~( product( Y, Z, X ) ), ~( 
% 6.43/6.84    product( Y, 'additive_inverse'( Z ), c ) ) ] )
% 6.43/6.84  , clause( 25953, [ ~( product( a, b, X ) ), ~( product( Y, Z, X ) ), ~( 
% 6.43/6.84    product( Y, 'additive_inverse'( Z ), c ) ), ~( product( Y, 
% 6.43/6.84    'additive_identity', 'additive_identity' ) ) ] )
% 6.43/6.84  , 3, clause( 1011, [ product( X, 'additive_identity', 'additive_identity' )
% 6.43/6.84     ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 6.43/6.84    substitution( 1, [ :=( X, Y )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 25563, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_inverse'( 
% 6.43/6.84    Y ), c ) ), ~( product( a, b, Z ) ) ] )
% 6.43/6.84  , clause( 25958, [ ~( product( a, b, X ) ), ~( product( Y, Z, X ) ), ~( 
% 6.43/6.84    product( Y, 'additive_inverse'( Z ), c ) ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 6.43/6.84    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  factor(
% 6.43/6.84  clause( 25960, [ ~( product( a, b, X ) ), ~( product( a, 'additive_inverse'( 
% 6.43/6.84    b ), c ) ) ] )
% 6.43/6.84  , clause( 25563, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 6.43/6.84    'additive_inverse'( Y ), c ) ), ~( product( a, b, Z ) ) ] )
% 6.43/6.84  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, b ), :=( Z, X )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25961, [ ~( product( a, b, X ) ) ] )
% 6.43/6.84  , clause( 25960, [ ~( product( a, b, X ) ), ~( product( a, 
% 6.43/6.84    'additive_inverse'( b ), c ) ) ] )
% 6.43/6.84  , 1, clause( 18, [ product( a, 'additive_inverse'( b ), c ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 25566, [ ~( product( a, b, X ) ) ] )
% 6.43/6.84  , clause( 25961, [ ~( product( a, b, X ) ) ] )
% 6.43/6.84  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  resolution(
% 6.43/6.84  clause( 25962, [] )
% 6.43/6.84  , clause( 25566, [ ~( product( a, b, X ) ) ] )
% 6.43/6.84  , 0, clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 6.43/6.84  , 0, substitution( 0, [ :=( X, multiply( a, b ) )] ), substitution( 1, [ 
% 6.43/6.84    :=( X, a ), :=( Y, b )] )).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  subsumption(
% 6.43/6.84  clause( 25587, [] )
% 6.43/6.84  , clause( 25962, [] )
% 6.43/6.84  , substitution( 0, [] ), permutation( 0, [] ) ).
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  end.
% 6.43/6.84  
% 6.43/6.84  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 6.43/6.84  
% 6.43/6.84  Memory use:
% 6.43/6.84  
% 6.43/6.84  space for terms:        381924
% 6.43/6.84  space for clauses:      950824
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  clauses generated:      165716
% 6.43/6.84  clauses kept:           25588
% 6.43/6.84  clauses selected:       764
% 6.43/6.84  clauses deleted:        5891
% 6.43/6.84  clauses inuse deleted:  185
% 6.43/6.84  
% 6.43/6.84  subsentry:          2368335
% 6.43/6.84  literals s-matched: 1026927
% 6.43/6.84  literals matched:   570278
% 6.43/6.84  full subsumption:   299678
% 6.43/6.84  
% 6.43/6.84  checksum:           974965939
% 6.43/6.84  
% 6.43/6.84  
% 6.43/6.84  Bliksem ended
%------------------------------------------------------------------------------