TSTP Solution File: GRP004-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n014.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 07:34:14 EDT 2022

% Result   : Unsatisfiable 0.38s 1.00s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : GRP004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.05/0.11  % Command  : bliksem %s
% 0.10/0.31  % Computer : n014.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % DateTime : Mon Jun 13 09:24:52 EDT 2022
% 0.10/0.31  % CPUTime  : 
% 0.38/1.00  *** allocated 10000 integers for termspace/termends
% 0.38/1.00  *** allocated 10000 integers for clauses
% 0.38/1.00  *** allocated 10000 integers for justifications
% 0.38/1.00  Bliksem 1.12
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  Automatic Strategy Selection
% 0.38/1.00  
% 0.38/1.00  Clauses:
% 0.38/1.00  [
% 0.38/1.00     [ product( inverse( X ), X, identity ) ],
% 0.38/1.00     [ product( identity, X, X ) ],
% 0.38/1.00     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.38/1.00     ) ), product( X, U, W ) ],
% 0.38/1.00     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.38/1.00     ) ), product( Z, T, W ) ],
% 0.38/1.00     [ ~( product( a, X, identity ) ) ]
% 0.38/1.00  ] .
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  percentage equality = 0.000000, percentage horn = 1.000000
% 0.38/1.00  This is a near-Horn, non-equality  problem
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  Options Used:
% 0.38/1.00  
% 0.38/1.00  useres =            1
% 0.38/1.00  useparamod =        0
% 0.38/1.00  useeqrefl =         0
% 0.38/1.00  useeqfact =         0
% 0.38/1.00  usefactor =         1
% 0.38/1.00  usesimpsplitting =  0
% 0.38/1.00  usesimpdemod =      0
% 0.38/1.00  usesimpres =        4
% 0.38/1.00  
% 0.38/1.00  resimpinuse      =  1000
% 0.38/1.00  resimpclauses =     20000
% 0.38/1.00  substype =          standard
% 0.38/1.00  backwardsubs =      1
% 0.38/1.00  selectoldest =      5
% 0.38/1.00  
% 0.38/1.00  litorderings [0] =  split
% 0.38/1.00  litorderings [1] =  liftord
% 0.38/1.00  
% 0.38/1.00  termordering =      none
% 0.38/1.00  
% 0.38/1.00  litapriori =        1
% 0.38/1.00  termapriori =       0
% 0.38/1.00  litaposteriori =    0
% 0.38/1.00  termaposteriori =   0
% 0.38/1.00  demodaposteriori =  0
% 0.38/1.00  ordereqreflfact =   0
% 0.38/1.00  
% 0.38/1.00  litselect =         negative
% 0.38/1.00  
% 0.38/1.00  maxweight =         30000
% 0.38/1.00  maxdepth =          30000
% 0.38/1.00  maxlength =         115
% 0.38/1.00  maxnrvars =         195
% 0.38/1.00  excuselevel =       0
% 0.38/1.00  increasemaxweight = 0
% 0.38/1.00  
% 0.38/1.00  maxselected =       10000000
% 0.38/1.00  maxnrclauses =      10000000
% 0.38/1.00  
% 0.38/1.00  showgenerated =    0
% 0.38/1.00  showkept =         0
% 0.38/1.00  showselected =     0
% 0.38/1.00  showdeleted =      0
% 0.38/1.00  showresimp =       1
% 0.38/1.00  showstatus =       2000
% 0.38/1.00  
% 0.38/1.00  prologoutput =     1
% 0.38/1.00  nrgoals =          5000000
% 0.38/1.00  totalproof =       1
% 0.38/1.00  
% 0.38/1.00  Symbols occurring in the translation:
% 0.38/1.00  
% 0.38/1.00  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.38/1.00  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.38/1.00  !  [4, 1]      (w:1, o:17, a:1, s:1, b:0), 
% 0.38/1.00  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.38/1.00  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.38/1.00  inverse  [40, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.38/1.00  identity  [41, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.38/1.00  product  [42, 3]      (w:1, o:48, a:1, s:1, b:0), 
% 0.38/1.00  a  [48, 0]      (w:1, o:16, a:1, s:1, b:0).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  Starting Search:
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  Bliksems!, er is een bewijs:
% 0.38/1.00  % SZS status Unsatisfiable
% 0.38/1.00  % SZS output start Refutation
% 0.38/1.00  
% 0.38/1.00  clause( 0, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.38/1.00    U, W ), ~( product( Z, T, W ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.38/1.00    T, W ), ~( product( Y, T, U ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 4, [ ~( product( a, X, identity ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 8, [ product( Z, T, Z ), ~( product( X, Y, Z ) ), ~( product( Y, T
% 0.38/1.00    , Y ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 11, [ product( X, identity, X ), ~( product( Y, identity, X ) ) ]
% 0.38/1.00     )
% 0.38/1.00  .
% 0.38/1.00  clause( 12, [ product( T, Z, identity ), ~( product( X, Y, Z ) ), ~( 
% 0.38/1.00    product( T, X, inverse( Y ) ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 13, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.38/1.00    , identity ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 16, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 19, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.38/1.00    product( X, Z, T ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 20, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 36, [ product( X, identity, X ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 222, [ product( Y, identity, X ), ~( product( X, identity, Y ) ) ]
% 0.38/1.00     )
% 0.38/1.00  .
% 0.38/1.00  clause( 362, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 400, [ product( X, Y, identity ), ~( product( identity, inverse( X
% 0.38/1.00     ), Y ) ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 511, [ product( X, inverse( X ), identity ) ] )
% 0.38/1.00  .
% 0.38/1.00  clause( 519, [] )
% 0.38/1.00  .
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  % SZS output end Refutation
% 0.38/1.00  found a proof!
% 0.38/1.00  
% 0.38/1.00  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.38/1.00  
% 0.38/1.00  initialclauses(
% 0.38/1.00  [ clause( 521, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , clause( 522, [ product( identity, X, X ) ] )
% 0.38/1.00  , clause( 523, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.38/1.00    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.38/1.00  , clause( 524, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.38/1.00    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.38/1.00  , clause( 525, [ ~( product( a, X, identity ) ) ] )
% 0.38/1.00  ] ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 0, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , clause( 521, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  , clause( 522, [ product( identity, X, X ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.38/1.00    U, W ), ~( product( Z, T, W ) ) ] )
% 0.38/1.00  , clause( 523, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.38/1.00    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.38/1.00    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.38/1.00    , 3 ), ==>( 3, 2 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.38/1.00    T, W ), ~( product( Y, T, U ) ) ] )
% 0.38/1.00  , clause( 524, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.38/1.00    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.38/1.00    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.38/1.00    , 1 ), ==>( 3, 2 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 4, [ ~( product( a, X, identity ) ) ] )
% 0.38/1.00  , clause( 525, [ ~( product( a, X, identity ) ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  factor(
% 0.38/1.00  clause( 546, [ ~( product( X, Y, Z ) ), product( Z, T, Z ), ~( product( Y, 
% 0.38/1.00    T, Y ) ) ] )
% 0.38/1.00  , clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z
% 0.38/1.00    , T, W ), ~( product( Y, T, U ) ) ] )
% 0.38/1.00  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 0.38/1.00    :=( U, Y ), :=( W, Z )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 8, [ product( Z, T, Z ), ~( product( X, Y, Z ) ), ~( product( Y, T
% 0.38/1.00    , Y ) ) ] )
% 0.38/1.00  , clause( 546, [ ~( product( X, Y, Z ) ), product( Z, T, Z ), ~( product( Y
% 0.38/1.00    , T, Y ) ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.38/1.00    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 2 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 551, [ product( X, identity, X ), ~( product( Y, identity, X ) ) ]
% 0.38/1.00     )
% 0.38/1.00  , clause( 8, [ product( Z, T, Z ), ~( product( X, Y, Z ) ), ~( product( Y, 
% 0.38/1.00    T, Y ) ) ] )
% 0.38/1.00  , 2, clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, Y ), :=( Y, identity ), :=( Z, X ), :=( T, 
% 0.38/1.00    identity )] ), substitution( 1, [ :=( X, identity )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 11, [ product( X, identity, X ), ~( product( Y, identity, X ) ) ]
% 0.38/1.00     )
% 0.38/1.00  , clause( 551, [ product( X, identity, X ), ~( product( Y, identity, X ) )
% 0.38/1.00     ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.38/1.00     ), ==>( 1, 1 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 554, [ ~( product( X, Y, Z ) ), ~( product( T, X, inverse( Y ) ) )
% 0.38/1.00    , product( T, Z, identity ) ] )
% 0.38/1.00  , clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X
% 0.38/1.00    , U, W ), ~( product( Z, T, W ) ) ] )
% 0.38/1.00  , 3, clause( 0, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, inverse( Y ) ), :=( 
% 0.38/1.00    T, Y ), :=( U, Z ), :=( W, identity )] ), substitution( 1, [ :=( X, Y )] )
% 0.38/1.00    ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 12, [ product( T, Z, identity ), ~( product( X, Y, Z ) ), ~( 
% 0.38/1.00    product( T, X, inverse( Y ) ) ) ] )
% 0.38/1.00  , clause( 554, [ ~( product( X, Y, Z ) ), ~( product( T, X, inverse( Y ) )
% 0.38/1.00     ), product( T, Z, identity ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.38/1.00    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 559, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.38/1.00    product( T, Z, Y ) ] )
% 0.38/1.00  , clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X
% 0.38/1.00    , U, W ), ~( product( Z, T, W ) ) ] )
% 0.38/1.00  , 3, clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, identity ), :=( T, Y
% 0.38/1.00     ), :=( U, Z ), :=( W, Y )] ), substitution( 1, [ :=( X, Y )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 13, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.38/1.00    , identity ) ) ] )
% 0.38/1.00  , clause( 559, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.38/1.00    product( T, Z, Y ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.38/1.00    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 564, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 0.38/1.00  , clause( 13, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T
% 0.38/1.00    , X, identity ) ) ] )
% 0.38/1.00  , 2, clause( 0, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, inverse( 
% 0.38/1.00    X ) )] ), substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 16, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.38/1.00  , clause( 564, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ]
% 0.38/1.00     )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.38/1.00    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 567, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.38/1.00    product( Y, Z, T ) ] )
% 0.38/1.00  , clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z
% 0.38/1.00    , T, W ), ~( product( Y, T, U ) ) ] )
% 0.38/1.00  , 3, clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, X ), :=( Y, identity ), :=( Z, Y ), :=( T, Z
% 0.38/1.00     ), :=( U, Z ), :=( W, T )] ), substitution( 1, [ :=( X, Z )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 19, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.38/1.00    product( X, Z, T ) ) ] )
% 0.38/1.00  , clause( 567, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.38/1.00    product( Y, Z, T ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.38/1.00    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 571, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  , clause( 16, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.38/1.00  , 1, clause( 0, [ product( inverse( X ), X, identity ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, inverse( X ) ), :=( Y, X ), :=( Z, identity
% 0.38/1.00     )] ), substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 20, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  , clause( 571, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 572, [ product( X, identity, X ) ] )
% 0.38/1.00  , clause( 11, [ product( X, identity, X ), ~( product( Y, identity, X ) ) ]
% 0.38/1.00     )
% 0.38/1.00  , 1, clause( 20, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, X ), :=( Y, inverse( inverse( X ) ) )] ), 
% 0.38/1.00    substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 36, [ product( X, identity, X ) ] )
% 0.38/1.00  , clause( 572, [ product( X, identity, X ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 574, [ ~( product( X, identity, Y ) ), product( Y, identity, X ) ]
% 0.38/1.00     )
% 0.38/1.00  , clause( 19, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.38/1.00    product( X, Z, T ) ) ] )
% 0.38/1.00  , 2, clause( 36, [ product( X, identity, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, identity ), :=( T, X
% 0.38/1.00     )] ), substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 222, [ product( Y, identity, X ), ~( product( X, identity, Y ) ) ]
% 0.38/1.00     )
% 0.38/1.00  , clause( 574, [ ~( product( X, identity, Y ) ), product( Y, identity, X )
% 0.38/1.00     ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.38/1.00     ), ==>( 1, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 575, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 0.38/1.00  , clause( 222, [ product( Y, identity, X ), ~( product( X, identity, Y ) )
% 0.38/1.00     ] )
% 0.38/1.00  , 1, clause( 20, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, inverse( inverse( X ) ) ), :=( Y, X )] ), 
% 0.38/1.00    substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 362, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 0.38/1.00  , clause( 575, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 577, [ product( X, Y, identity ), ~( product( identity, inverse( X
% 0.38/1.00     ), Y ) ) ] )
% 0.38/1.00  , clause( 12, [ product( T, Z, identity ), ~( product( X, Y, Z ) ), ~( 
% 0.38/1.00    product( T, X, inverse( Y ) ) ) ] )
% 0.38/1.00  , 2, clause( 362, [ product( X, identity, inverse( inverse( X ) ) ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, identity ), :=( Y, inverse( X ) ), :=( Z, Y
% 0.38/1.00     ), :=( T, X )] ), substitution( 1, [ :=( X, X )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 400, [ product( X, Y, identity ), ~( product( identity, inverse( X
% 0.38/1.00     ), Y ) ) ] )
% 0.38/1.00  , clause( 577, [ product( X, Y, identity ), ~( product( identity, inverse( 
% 0.38/1.00    X ), Y ) ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.38/1.00     ), ==>( 1, 1 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 578, [ product( X, inverse( X ), identity ) ] )
% 0.38/1.00  , clause( 400, [ product( X, Y, identity ), ~( product( identity, inverse( 
% 0.38/1.00    X ), Y ) ) ] )
% 0.38/1.00  , 1, clause( 1, [ product( identity, X, X ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, X ), :=( Y, inverse( X ) )] ), 
% 0.38/1.00    substitution( 1, [ :=( X, inverse( X ) )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 511, [ product( X, inverse( X ), identity ) ] )
% 0.38/1.00  , clause( 578, [ product( X, inverse( X ), identity ) ] )
% 0.38/1.00  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  resolution(
% 0.38/1.00  clause( 579, [] )
% 0.38/1.00  , clause( 4, [ ~( product( a, X, identity ) ) ] )
% 0.38/1.00  , 0, clause( 511, [ product( X, inverse( X ), identity ) ] )
% 0.38/1.00  , 0, substitution( 0, [ :=( X, inverse( a ) )] ), substitution( 1, [ :=( X
% 0.38/1.00    , a )] )).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  subsumption(
% 0.38/1.00  clause( 519, [] )
% 0.38/1.00  , clause( 579, [] )
% 0.38/1.00  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  end.
% 0.38/1.00  
% 0.38/1.00  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.38/1.00  
% 0.38/1.00  Memory use:
% 0.38/1.00  
% 0.38/1.00  space for terms:        7299
% 0.38/1.00  space for clauses:      25452
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  clauses generated:      981
% 0.38/1.00  clauses kept:           520
% 0.38/1.00  clauses selected:       83
% 0.38/1.00  clauses deleted:        9
% 0.38/1.00  clauses inuse deleted:  0
% 0.38/1.00  
% 0.38/1.00  subsentry:          5499
% 0.38/1.00  literals s-matched: 1484
% 0.38/1.00  literals matched:   1253
% 0.38/1.00  full subsumption:   279
% 0.38/1.00  
% 0.38/1.00  checksum:           1871977833
% 0.38/1.00  
% 0.38/1.00  
% 0.38/1.00  Bliksem ended
%------------------------------------------------------------------------------