TSTP Solution File: GRP012-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP012-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 07:34:18 EDT 2022

% Result   : Unsatisfiable 13.50s 13.86s
% Output   : Refutation 13.50s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP012-3 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Tue Jun 14 02:21:21 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 13.50/13.86  *** allocated 10000 integers for termspace/termends
% 13.50/13.86  *** allocated 10000 integers for clauses
% 13.50/13.86  *** allocated 10000 integers for justifications
% 13.50/13.86  Bliksem 1.12
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Automatic Strategy Selection
% 13.50/13.86  
% 13.50/13.86  Clauses:
% 13.50/13.86  [
% 13.50/13.86     [ product( identity, X, X ) ],
% 13.50/13.86     [ product( X, identity, X ) ],
% 13.50/13.86     [ product( inverse( X ), X, identity ) ],
% 13.50/13.86     [ product( X, inverse( X ), identity ) ],
% 13.50/13.86     [ product( X, Y, multiply( X, Y ) ) ],
% 13.50/13.86     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 13.50/13.86     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 13.50/13.86     ) ), product( X, U, W ) ],
% 13.50/13.86     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 13.50/13.86     ) ), product( Z, T, W ) ],
% 13.50/13.86     [ ~( =( inverse( multiply( a, b ) ), multiply( inverse( b ), inverse( a
% 13.50/13.86     ) ) ) ) ]
% 13.50/13.86  ] .
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  percentage equality = 0.117647, percentage horn = 1.000000
% 13.50/13.86  This is a problem with some equality
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Options Used:
% 13.50/13.86  
% 13.50/13.86  useres =            1
% 13.50/13.86  useparamod =        1
% 13.50/13.86  useeqrefl =         1
% 13.50/13.86  useeqfact =         1
% 13.50/13.86  usefactor =         1
% 13.50/13.86  usesimpsplitting =  0
% 13.50/13.86  usesimpdemod =      5
% 13.50/13.86  usesimpres =        3
% 13.50/13.86  
% 13.50/13.86  resimpinuse      =  1000
% 13.50/13.86  resimpclauses =     20000
% 13.50/13.86  substype =          eqrewr
% 13.50/13.86  backwardsubs =      1
% 13.50/13.86  selectoldest =      5
% 13.50/13.86  
% 13.50/13.86  litorderings [0] =  split
% 13.50/13.86  litorderings [1] =  extend the termordering, first sorting on arguments
% 13.50/13.86  
% 13.50/13.86  termordering =      kbo
% 13.50/13.86  
% 13.50/13.86  litapriori =        0
% 13.50/13.86  termapriori =       1
% 13.50/13.86  litaposteriori =    0
% 13.50/13.86  termaposteriori =   0
% 13.50/13.86  demodaposteriori =  0
% 13.50/13.86  ordereqreflfact =   0
% 13.50/13.86  
% 13.50/13.86  litselect =         negord
% 13.50/13.86  
% 13.50/13.86  maxweight =         15
% 13.50/13.86  maxdepth =          30000
% 13.50/13.86  maxlength =         115
% 13.50/13.86  maxnrvars =         195
% 13.50/13.86  excuselevel =       1
% 13.50/13.86  increasemaxweight = 1
% 13.50/13.86  
% 13.50/13.86  maxselected =       10000000
% 13.50/13.86  maxnrclauses =      10000000
% 13.50/13.86  
% 13.50/13.86  showgenerated =    0
% 13.50/13.86  showkept =         0
% 13.50/13.86  showselected =     0
% 13.50/13.86  showdeleted =      0
% 13.50/13.86  showresimp =       1
% 13.50/13.86  showstatus =       2000
% 13.50/13.86  
% 13.50/13.86  prologoutput =     1
% 13.50/13.86  nrgoals =          5000000
% 13.50/13.86  totalproof =       1
% 13.50/13.86  
% 13.50/13.86  Symbols occurring in the translation:
% 13.50/13.86  
% 13.50/13.86  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 13.50/13.86  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 13.50/13.86  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 13.50/13.86  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 13.50/13.86  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 13.50/13.86  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 13.50/13.86  product  [41, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 13.50/13.86  inverse  [42, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 13.50/13.86  multiply  [44, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 13.50/13.86  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 13.50/13.86  b  [50, 0]      (w:1, o:17, a:1, s:1, b:0).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Starting Search:
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    7765
% 13.50/13.86  Kept:         2188
% 13.50/13.86  Inuse:        101
% 13.50/13.86  Deleted:      0
% 13.50/13.86  Deletedinuse: 0
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    21202
% 13.50/13.86  Kept:         4470
% 13.50/13.86  Inuse:        186
% 13.50/13.86  Deleted:      41
% 13.50/13.86  Deletedinuse: 21
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    39111
% 13.50/13.86  Kept:         6617
% 13.50/13.86  Inuse:        244
% 13.50/13.86  Deleted:      117
% 13.50/13.86  Deletedinuse: 33
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    49353
% 13.50/13.86  Kept:         8642
% 13.50/13.86  Inuse:        273
% 13.50/13.86  Deleted:      143
% 13.50/13.86  Deletedinuse: 35
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    57938
% 13.50/13.86  Kept:         11024
% 13.50/13.86  Inuse:        299
% 13.50/13.86  Deleted:      187
% 13.50/13.86  Deletedinuse: 64
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    65675
% 13.50/13.86  Kept:         13043
% 13.50/13.86  Inuse:        322
% 13.50/13.86  Deleted:      191
% 13.50/13.86  Deletedinuse: 64
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    73958
% 13.50/13.86  Kept:         15077
% 13.50/13.86  Inuse:        355
% 13.50/13.86  Deleted:      198
% 13.50/13.86  Deletedinuse: 64
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    92519
% 13.50/13.86  Kept:         17083
% 13.50/13.86  Inuse:        399
% 13.50/13.86  Deleted:      200
% 13.50/13.86  Deletedinuse: 64
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    110587
% 13.50/13.86  Kept:         19265
% 13.50/13.86  Inuse:        430
% 13.50/13.86  Deleted:      200
% 13.50/13.86  Deletedinuse: 64
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying clauses:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    123389
% 13.50/13.86  Kept:         21367
% 13.50/13.86  Inuse:        450
% 13.50/13.86  Deleted:      3573
% 13.50/13.86  Deletedinuse: 67
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    139222
% 13.50/13.86  Kept:         24027
% 13.50/13.86  Inuse:        476
% 13.50/13.86  Deleted:      3573
% 13.50/13.86  Deletedinuse: 67
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    151541
% 13.50/13.86  Kept:         26048
% 13.50/13.86  Inuse:        495
% 13.50/13.86  Deleted:      3573
% 13.50/13.86  Deletedinuse: 67
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    165990
% 13.50/13.86  Kept:         28050
% 13.50/13.86  Inuse:        524
% 13.50/13.86  Deleted:      3579
% 13.50/13.86  Deletedinuse: 67
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    178432
% 13.50/13.86  Kept:         30063
% 13.50/13.86  Inuse:        543
% 13.50/13.86  Deleted:      3579
% 13.50/13.86  Deletedinuse: 67
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Intermediate Status:
% 13.50/13.86  Generated:    196609
% 13.50/13.86  Kept:         32080
% 13.50/13.86  Inuse:        568
% 13.50/13.86  Deleted:      3585
% 13.50/13.86  Deletedinuse: 68
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  Resimplifying inuse:
% 13.50/13.86  Done
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  Bliksems!, er is een bewijs:
% 13.50/13.86  % SZS status Unsatisfiable
% 13.50/13.86  % SZS output start Refutation
% 13.50/13.86  
% 13.50/13.86  clause( 0, [ product( identity, X, X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 1, [ product( X, identity, X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 13.50/13.86     )
% 13.50/13.86  .
% 13.50/13.86  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 13.50/13.86    Z, T, W ) ), product( X, U, W ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 13.50/13.86    X, U, W ) ), product( Z, T, W ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 8, [ ~( =( multiply( inverse( b ), inverse( a ) ), inverse( 
% 13.50/13.86    multiply( a, b ) ) ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 15, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 18, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 19, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 27, [ =( multiply( identity, X ), X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 38, [ product( X, Y, identity ), ~( product( identity, inverse( X )
% 13.50/13.86    , Y ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 54, [ =( multiply( X, identity ), X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 55, [ ~( product( Y, X, Z ) ), =( Y, Z ), ~( product( identity, 
% 13.50/13.86    identity, X ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 82, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( X
% 13.50/13.86    , U, multiply( Z, T ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 86, [ ~( product( inverse( X ), Y, Z ) ), ~( product( identity, Y, 
% 13.50/13.86    T ) ), product( X, Z, T ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 130, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( Z
% 13.50/13.86    , T, multiply( X, U ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 199, [ ~( =( multiply( X, inverse( a ) ), inverse( multiply( a, b )
% 13.50/13.86     ) ) ), ~( product( inverse( b ), identity, X ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 6818, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 7967, [ ~( product( identity, X, Y ) ), product( Z, identity, Y ), 
% 13.50/13.86    ~( product( identity, inverse( inverse( Z ) ), X ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 8042, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 8074, [ =( inverse( inverse( X ) ), X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 19796, [ ~( product( X, inverse( Y ), Z ) ), product( Z, Y, X ) ]
% 13.50/13.86     )
% 13.50/13.86  .
% 13.50/13.86  clause( 19879, [ product( multiply( X, inverse( Y ) ), Y, X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 19933, [ =( multiply( multiply( X, inverse( Y ) ), Y ), X ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 19950, [ product( multiply( Y, X ), inverse( X ), Y ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 19984, [ product( inverse( multiply( X, Y ) ), X, inverse( Y ) ) ]
% 13.50/13.86     )
% 13.50/13.86  .
% 13.50/13.86  clause( 20114, [ =( multiply( inverse( multiply( X, Y ) ), X ), inverse( Y
% 13.50/13.86     ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 33617, [ ~( =( X, inverse( multiply( a, b ) ) ) ), ~( product( 
% 13.50/13.86    inverse( b ), identity, multiply( X, a ) ) ) ] )
% 13.50/13.86  .
% 13.50/13.86  clause( 33618, [] )
% 13.50/13.86  .
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  % SZS output end Refutation
% 13.50/13.86  found a proof!
% 13.50/13.86  
% 13.50/13.86  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 13.50/13.86  
% 13.50/13.86  initialclauses(
% 13.50/13.86  [ clause( 33620, [ product( identity, X, X ) ] )
% 13.50/13.86  , clause( 33621, [ product( X, identity, X ) ] )
% 13.50/13.86  , clause( 33622, [ product( inverse( X ), X, identity ) ] )
% 13.50/13.86  , clause( 33623, [ product( X, inverse( X ), identity ) ] )
% 13.50/13.86  , clause( 33624, [ product( X, Y, multiply( X, Y ) ) ] )
% 13.50/13.86  , clause( 33625, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 13.50/13.86    T ) ] )
% 13.50/13.86  , clause( 33626, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 13.50/13.86    product( Z, T, W ) ), product( X, U, W ) ] )
% 13.50/13.86  , clause( 33627, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 13.50/13.86    product( X, U, W ) ), product( Z, T, W ) ] )
% 13.50/13.86  , clause( 33628, [ ~( =( inverse( multiply( a, b ) ), multiply( inverse( b
% 13.50/13.86     ), inverse( a ) ) ) ) ] )
% 13.50/13.86  ] ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 0, [ product( identity, X, X ) ] )
% 13.50/13.86  , clause( 33620, [ product( identity, X, X ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 1, [ product( X, identity, X ) ] )
% 13.50/13.86  , clause( 33621, [ product( X, identity, X ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 13.50/13.86  , clause( 33622, [ product( inverse( X ), X, identity ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 13.50/13.86  , clause( 33623, [ product( X, inverse( X ), identity ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 13.50/13.86  , clause( 33624, [ product( X, Y, multiply( X, Y ) ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 13.50/13.86     )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 13.50/13.86     )
% 13.50/13.86  , clause( 33625, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 13.50/13.86    T ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 13.50/13.86    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 13.50/13.86    Z, T, W ) ), product( X, U, W ) ] )
% 13.50/13.86  , clause( 33626, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 13.50/13.86    product( Z, T, W ) ), product( X, U, W ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 13.50/13.86    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 13.50/13.86    , 2 ), ==>( 3, 3 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 13.50/13.86    X, U, W ) ), product( Z, T, W ) ] )
% 13.50/13.86  , clause( 33627, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 13.50/13.86    product( X, U, W ) ), product( Z, T, W ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 13.50/13.86    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 13.50/13.86    , 2 ), ==>( 3, 3 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  eqswap(
% 13.50/13.86  clause( 33653, [ ~( =( multiply( inverse( b ), inverse( a ) ), inverse( 
% 13.50/13.86    multiply( a, b ) ) ) ) ] )
% 13.50/13.86  , clause( 33628, [ ~( =( inverse( multiply( a, b ) ), multiply( inverse( b
% 13.50/13.86     ), inverse( a ) ) ) ) ] )
% 13.50/13.86  , 0, substitution( 0, [] )).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 8, [ ~( =( multiply( inverse( b ), inverse( a ) ), inverse( 
% 13.50/13.86    multiply( a, b ) ) ) ) ] )
% 13.50/13.86  , clause( 33653, [ ~( =( multiply( inverse( b ), inverse( a ) ), inverse( 
% 13.50/13.86    multiply( a, b ) ) ) ) ] )
% 13.50/13.86  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  resolution(
% 13.50/13.86  clause( 33654, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 13.50/13.86  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 13.50/13.86     ] )
% 13.50/13.86  , 0, clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 13.50/13.86  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, multiply( X, Y ) ), 
% 13.50/13.86    :=( T, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 15, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 13.50/13.86  , clause( 33654, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 13.50/13.86  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 13.50/13.86    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  resolution(
% 13.50/13.86  clause( 33656, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 13.50/13.86  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 13.50/13.86     ] )
% 13.50/13.86  , 0, clause( 0, [ product( identity, X, X ) ] )
% 13.50/13.86  , 0, substitution( 0, [ :=( X, identity ), :=( Y, X ), :=( Z, X ), :=( T, Y
% 13.50/13.86     )] ), substitution( 1, [ :=( X, X )] )).
% 13.50/13.86  
% 13.50/13.86  
% 13.50/13.86  subsumption(
% 13.50/13.86  clause( 18, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 13.50/13.86  , clause( 33656, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 13.50/13.86  , substitution( 0, [ Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------