TSTP Solution File: GRP012-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n003.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 07:34:17 EDT 2022

% Result   : Unsatisfiable 12.99s 13.37s
% Output   : Refutation 12.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.14/0.33  % Computer : n003.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % DateTime : Tue Jun 14 09:53:55 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 12.99/13.37  *** allocated 10000 integers for termspace/termends
% 12.99/13.37  *** allocated 10000 integers for clauses
% 12.99/13.37  *** allocated 10000 integers for justifications
% 12.99/13.37  Bliksem 1.12
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Automatic Strategy Selection
% 12.99/13.37  
% 12.99/13.37  Clauses:
% 12.99/13.37  [
% 12.99/13.37     [ product( identity, X, X ) ],
% 12.99/13.37     [ product( X, identity, X ) ],
% 12.99/13.37     [ product( inverse( X ), X, identity ) ],
% 12.99/13.37     [ product( X, inverse( X ), identity ) ],
% 12.99/13.37     [ product( X, Y, multiply( X, Y ) ) ],
% 12.99/13.37     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 12.99/13.37     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 12.99/13.37     ) ), product( X, U, W ) ],
% 12.99/13.37     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 12.99/13.37     ) ), product( Z, T, W ) ],
% 12.99/13.37     [ product( a, b, c ) ],
% 12.99/13.37     [ product( inverse( b ), inverse( a ), d ) ],
% 12.99/13.37     [ ~( =( inverse( c ), d ) ) ]
% 12.99/13.37  ] .
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  percentage equality = 0.105263, percentage horn = 1.000000
% 12.99/13.37  This is a problem with some equality
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Options Used:
% 12.99/13.37  
% 12.99/13.37  useres =            1
% 12.99/13.37  useparamod =        1
% 12.99/13.37  useeqrefl =         1
% 12.99/13.37  useeqfact =         1
% 12.99/13.37  usefactor =         1
% 12.99/13.37  usesimpsplitting =  0
% 12.99/13.37  usesimpdemod =      5
% 12.99/13.37  usesimpres =        3
% 12.99/13.37  
% 12.99/13.37  resimpinuse      =  1000
% 12.99/13.37  resimpclauses =     20000
% 12.99/13.37  substype =          eqrewr
% 12.99/13.37  backwardsubs =      1
% 12.99/13.37  selectoldest =      5
% 12.99/13.37  
% 12.99/13.37  litorderings [0] =  split
% 12.99/13.37  litorderings [1] =  extend the termordering, first sorting on arguments
% 12.99/13.37  
% 12.99/13.37  termordering =      kbo
% 12.99/13.37  
% 12.99/13.37  litapriori =        0
% 12.99/13.37  termapriori =       1
% 12.99/13.37  litaposteriori =    0
% 12.99/13.37  termaposteriori =   0
% 12.99/13.37  demodaposteriori =  0
% 12.99/13.37  ordereqreflfact =   0
% 12.99/13.37  
% 12.99/13.37  litselect =         negord
% 12.99/13.37  
% 12.99/13.37  maxweight =         15
% 12.99/13.37  maxdepth =          30000
% 12.99/13.37  maxlength =         115
% 12.99/13.37  maxnrvars =         195
% 12.99/13.37  excuselevel =       1
% 12.99/13.37  increasemaxweight = 1
% 12.99/13.37  
% 12.99/13.37  maxselected =       10000000
% 12.99/13.37  maxnrclauses =      10000000
% 12.99/13.37  
% 12.99/13.37  showgenerated =    0
% 12.99/13.37  showkept =         0
% 12.99/13.37  showselected =     0
% 12.99/13.37  showdeleted =      0
% 12.99/13.37  showresimp =       1
% 12.99/13.37  showstatus =       2000
% 12.99/13.37  
% 12.99/13.37  prologoutput =     1
% 12.99/13.37  nrgoals =          5000000
% 12.99/13.37  totalproof =       1
% 12.99/13.37  
% 12.99/13.37  Symbols occurring in the translation:
% 12.99/13.37  
% 12.99/13.37  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 12.99/13.37  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 12.99/13.37  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 12.99/13.37  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 12.99/13.37  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 12.99/13.37  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 12.99/13.37  product  [41, 3]      (w:1, o:52, a:1, s:1, b:0), 
% 12.99/13.37  inverse  [42, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 12.99/13.37  multiply  [44, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 12.99/13.37  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 12.99/13.37  b  [50, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 12.99/13.37  c  [51, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 12.99/13.37  d  [52, 0]      (w:1, o:19, a:1, s:1, b:0).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Starting Search:
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    5697
% 12.99/13.37  Kept:         2028
% 12.99/13.37  Inuse:        92
% 12.99/13.37  Deleted:      14
% 12.99/13.37  Deletedinuse: 12
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    13597
% 12.99/13.37  Kept:         4054
% 12.99/13.37  Inuse:        167
% 12.99/13.37  Deleted:      19
% 12.99/13.37  Deletedinuse: 16
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    23104
% 12.99/13.37  Kept:         6080
% 12.99/13.37  Inuse:        234
% 12.99/13.37  Deleted:      22
% 12.99/13.37  Deletedinuse: 17
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    37676
% 12.99/13.37  Kept:         8087
% 12.99/13.37  Inuse:        318
% 12.99/13.37  Deleted:      41
% 12.99/13.37  Deletedinuse: 24
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    51010
% 12.99/13.37  Kept:         10101
% 12.99/13.37  Inuse:        356
% 12.99/13.37  Deleted:      51
% 12.99/13.37  Deletedinuse: 25
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    57550
% 12.99/13.37  Kept:         12145
% 12.99/13.37  Inuse:        380
% 12.99/13.37  Deleted:      55
% 12.99/13.37  Deletedinuse: 29
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    64815
% 12.99/13.37  Kept:         14155
% 12.99/13.37  Inuse:        404
% 12.99/13.37  Deleted:      94
% 12.99/13.37  Deletedinuse: 49
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    77752
% 12.99/13.37  Kept:         16208
% 12.99/13.37  Inuse:        445
% 12.99/13.37  Deleted:      139
% 12.99/13.37  Deletedinuse: 86
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    87353
% 12.99/13.37  Kept:         18220
% 12.99/13.37  Inuse:        494
% 12.99/13.37  Deleted:      150
% 12.99/13.37  Deletedinuse: 87
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying clauses:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    97551
% 12.99/13.37  Kept:         20232
% 12.99/13.37  Inuse:        545
% 12.99/13.37  Deleted:      5890
% 12.99/13.37  Deletedinuse: 100
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    112802
% 12.99/13.37  Kept:         22264
% 12.99/13.37  Inuse:        606
% 12.99/13.37  Deleted:      5890
% 12.99/13.37  Deletedinuse: 100
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    132553
% 12.99/13.37  Kept:         24283
% 12.99/13.37  Inuse:        649
% 12.99/13.37  Deleted:      5896
% 12.99/13.37  Deletedinuse: 103
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    139017
% 12.99/13.37  Kept:         26295
% 12.99/13.37  Inuse:        666
% 12.99/13.37  Deleted:      5896
% 12.99/13.37  Deletedinuse: 103
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Intermediate Status:
% 12.99/13.37  Generated:    145477
% 12.99/13.37  Kept:         28295
% 12.99/13.37  Inuse:        682
% 12.99/13.37  Deleted:      5897
% 12.99/13.37  Deletedinuse: 104
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  Resimplifying inuse:
% 12.99/13.37  Done
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  Bliksems!, er is een bewijs:
% 12.99/13.37  % SZS status Unsatisfiable
% 12.99/13.37  % SZS output start Refutation
% 12.99/13.37  
% 12.99/13.37  clause( 0, [ product( identity, X, X ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 1, [ product( X, identity, X ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 12.99/13.37     )
% 12.99/13.37  .
% 12.99/13.37  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 12.99/13.37    Z, T, W ) ), product( X, U, W ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 12.99/13.37    X, U, W ) ), product( Z, T, W ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 8, [ product( a, b, c ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 9, [ product( inverse( b ), inverse( a ), d ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 10, [ ~( =( inverse( c ), d ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 18, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 22, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 23, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 51, [ product( inverse( b ), X, d ), ~( product( identity, inverse( 
% 12.99/13.37    a ), X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 56, [ product( inverse( b ), inverse( a ), X ), ~( product( 
% 12.99/13.37    identity, X, d ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 63, [ product( X, Y, identity ), ~( product( identity, inverse( X )
% 12.99/13.37    , Y ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 68, [ ~( =( X, d ) ), ~( product( identity, X, inverse( c ) ) ) ]
% 12.99/13.37     )
% 12.99/13.37  .
% 12.99/13.37  clause( 74, [ product( a, X, c ), ~( product( identity, X, b ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 81, [ ~( product( identity, d, inverse( c ) ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 99, [ ~( product( inverse( X ), Y, Z ) ), ~( product( identity, Y, 
% 12.99/13.37    T ) ), product( X, Z, T ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 147, [ ~( product( X, d, inverse( c ) ) ), ~( product( Y, Z, 
% 12.99/13.37    identity ) ), ~( product( Y, Z, X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 171, [ ~( product( X, Y, Z ) ), ~( product( inverse( X ), Z, T ) )
% 12.99/13.37    , product( identity, Y, T ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 173, [ ~( product( inverse( X ), Y, Z ) ), ~( product( Y, T, X ) )
% 12.99/13.37    , product( Z, T, identity ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 195, [ =( multiply( X, identity ), X ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 11938, [ ~( product( identity, X, Y ) ), product( Z, identity, Y )
% 12.99/13.37    , ~( product( identity, inverse( inverse( Z ) ), X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 11980, [ ~( product( identity, X, Y ) ), product( b, d, Y ), ~( 
% 12.99/13.37    product( identity, inverse( a ), X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 12133, [ product( b, d, inverse( a ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 12137, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 13007, [ =( inverse( inverse( X ) ), X ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 27453, [ ~( product( X, Y, identity ) ), product( identity, Y, 
% 12.99/13.37    inverse( X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 28854, [ product( X, d, identity ), ~( product( a, b, X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29670, [ product( c, d, identity ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29730, [ ~( product( c, d, identity ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29805, [ product( c, X, identity ), ~( product( Y, Z, d ) ), ~( 
% 12.99/13.37    product( Y, Z, X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29806, [ product( c, d, X ), ~( product( Y, Z, identity ) ), ~( 
% 12.99/13.37    product( Y, Z, X ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29807, [ ~( product( X, Y, identity ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29808, [ ~( product( X, Y, d ) ) ] )
% 12.99/13.37  .
% 12.99/13.37  clause( 29813, [] )
% 12.99/13.37  .
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  % SZS output end Refutation
% 12.99/13.37  found a proof!
% 12.99/13.37  
% 12.99/13.37  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 12.99/13.37  
% 12.99/13.37  initialclauses(
% 12.99/13.37  [ clause( 29815, [ product( identity, X, X ) ] )
% 12.99/13.37  , clause( 29816, [ product( X, identity, X ) ] )
% 12.99/13.37  , clause( 29817, [ product( inverse( X ), X, identity ) ] )
% 12.99/13.37  , clause( 29818, [ product( X, inverse( X ), identity ) ] )
% 12.99/13.37  , clause( 29819, [ product( X, Y, multiply( X, Y ) ) ] )
% 12.99/13.37  , clause( 29820, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 12.99/13.37    T ) ] )
% 12.99/13.37  , clause( 29821, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 12.99/13.37    product( Z, T, W ) ), product( X, U, W ) ] )
% 12.99/13.37  , clause( 29822, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 12.99/13.37    product( X, U, W ) ), product( Z, T, W ) ] )
% 12.99/13.37  , clause( 29823, [ product( a, b, c ) ] )
% 12.99/13.37  , clause( 29824, [ product( inverse( b ), inverse( a ), d ) ] )
% 12.99/13.37  , clause( 29825, [ ~( =( inverse( c ), d ) ) ] )
% 12.99/13.37  ] ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 0, [ product( identity, X, X ) ] )
% 12.99/13.37  , clause( 29815, [ product( identity, X, X ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 1, [ product( X, identity, X ) ] )
% 12.99/13.37  , clause( 29816, [ product( X, identity, X ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 12.99/13.37  , clause( 29817, [ product( inverse( X ), X, identity ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 12.99/13.37  , clause( 29818, [ product( X, inverse( X ), identity ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 12.99/13.37  , clause( 29819, [ product( X, Y, multiply( X, Y ) ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 12.99/13.37     )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 12.99/13.37     )
% 12.99/13.37  , clause( 29820, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 12.99/13.37    T ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 12.99/13.37    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 12.99/13.37    Z, T, W ) ), product( X, U, W ) ] )
% 12.99/13.37  , clause( 29821, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 12.99/13.37    product( Z, T, W ) ), product( X, U, W ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 12.99/13.37    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 12.99/13.37    , 2 ), ==>( 3, 3 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 12.99/13.37    X, U, W ) ), product( Z, T, W ) ] )
% 12.99/13.37  , clause( 29822, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 12.99/13.37    product( X, U, W ) ), product( Z, T, W ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 12.99/13.37    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 12.99/13.37    , 2 ), ==>( 3, 3 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 8, [ product( a, b, c ) ] )
% 12.99/13.37  , clause( 29823, [ product( a, b, c ) ] )
% 12.99/13.37  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 9, [ product( inverse( b ), inverse( a ), d ) ] )
% 12.99/13.37  , clause( 29824, [ product( inverse( b ), inverse( a ), d ) ] )
% 12.99/13.37  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 10, [ ~( =( inverse( c ), d ) ) ] )
% 12.99/13.37  , clause( 29825, [ ~( =( inverse( c ), d ) ) ] )
% 12.99/13.37  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  resolution(
% 12.99/13.37  clause( 29869, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 12.99/13.37  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 12.99/13.37     ] )
% 12.99/13.37  , 0, clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 12.99/13.37  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, multiply( X, Y ) ), 
% 12.99/13.37    :=( T, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  subsumption(
% 12.99/13.37  clause( 18, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 12.99/13.37  , clause( 29869, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 12.99/13.37  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 12.99/13.37    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 12.99/13.37  
% 12.99/13.37  
% 12.99/13.37  resolution(
% 12.99/13.37  clause( 29871, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 12.99/13.37  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z,Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------