TSTP Solution File: GRP029-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP029-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n021.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 07:34:26 EDT 2022

% Result   : Unsatisfiable 0.74s 1.30s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP029-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n021.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 : Tue Jun 14 13:02:28 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.74/1.30  *** allocated 10000 integers for termspace/termends
% 0.74/1.30  *** allocated 10000 integers for clauses
% 0.74/1.30  *** allocated 10000 integers for justifications
% 0.74/1.30  Bliksem 1.12
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Automatic Strategy Selection
% 0.74/1.30  
% 0.74/1.30  Clauses:
% 0.74/1.30  [
% 0.74/1.30     [ product( X, Y, multiply( X, Y ) ) ],
% 0.74/1.30     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 0.74/1.30     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.74/1.30     ) ), product( X, U, W ) ],
% 0.74/1.30     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.74/1.30     ) ), product( Z, T, W ) ],
% 0.74/1.30     [ product( identity, X, X ) ],
% 0.74/1.30     [ product( inverse( X ), X, identity ) ],
% 0.74/1.30     [ ~( product( 'not_right_identity'( X ), X, 'not_right_identity'( X ) )
% 0.74/1.30     ) ]
% 0.74/1.30  ] .
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  percentage equality = 0.066667, percentage horn = 1.000000
% 0.74/1.30  This is a problem with some equality
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Options Used:
% 0.74/1.30  
% 0.74/1.30  useres =            1
% 0.74/1.30  useparamod =        1
% 0.74/1.30  useeqrefl =         1
% 0.74/1.30  useeqfact =         1
% 0.74/1.30  usefactor =         1
% 0.74/1.30  usesimpsplitting =  0
% 0.74/1.30  usesimpdemod =      5
% 0.74/1.30  usesimpres =        3
% 0.74/1.30  
% 0.74/1.30  resimpinuse      =  1000
% 0.74/1.30  resimpclauses =     20000
% 0.74/1.30  substype =          eqrewr
% 0.74/1.30  backwardsubs =      1
% 0.74/1.30  selectoldest =      5
% 0.74/1.30  
% 0.74/1.30  litorderings [0] =  split
% 0.74/1.30  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.74/1.30  
% 0.74/1.30  termordering =      kbo
% 0.74/1.30  
% 0.74/1.30  litapriori =        0
% 0.74/1.30  termapriori =       1
% 0.74/1.30  litaposteriori =    0
% 0.74/1.30  termaposteriori =   0
% 0.74/1.30  demodaposteriori =  0
% 0.74/1.30  ordereqreflfact =   0
% 0.74/1.30  
% 0.74/1.30  litselect =         negord
% 0.74/1.30  
% 0.74/1.30  maxweight =         15
% 0.74/1.30  maxdepth =          30000
% 0.74/1.30  maxlength =         115
% 0.74/1.30  maxnrvars =         195
% 0.74/1.30  excuselevel =       1
% 0.74/1.30  increasemaxweight = 1
% 0.74/1.30  
% 0.74/1.30  maxselected =       10000000
% 0.74/1.30  maxnrclauses =      10000000
% 0.74/1.30  
% 0.74/1.30  showgenerated =    0
% 0.74/1.30  showkept =         0
% 0.74/1.30  showselected =     0
% 0.74/1.30  showdeleted =      0
% 0.74/1.30  showresimp =       1
% 0.74/1.30  showstatus =       2000
% 0.74/1.30  
% 0.74/1.30  prologoutput =     1
% 0.74/1.30  nrgoals =          5000000
% 0.74/1.30  totalproof =       1
% 0.74/1.30  
% 0.74/1.30  Symbols occurring in the translation:
% 0.74/1.30  
% 0.74/1.30  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.74/1.30  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.74/1.30  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 0.74/1.30  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.30  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.30  multiply  [41, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.74/1.30  product  [42, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 0.74/1.30  identity  [47, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.74/1.30  inverse  [49, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.74/1.30  'not_right_identity'  [50, 1]      (w:1, o:23, a:1, s:1, b:0).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Starting Search:
% 0.74/1.30  
% 0.74/1.30  Resimplifying inuse:
% 0.74/1.30  Done
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Intermediate Status:
% 0.74/1.30  Generated:    11090
% 0.74/1.30  Kept:         2023
% 0.74/1.30  Inuse:        104
% 0.74/1.30  Deleted:      11
% 0.74/1.30  Deletedinuse: 7
% 0.74/1.30  
% 0.74/1.30  Resimplifying inuse:
% 0.74/1.30  Done
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Bliksems!, er is een bewijs:
% 0.74/1.30  % SZS status Unsatisfiable
% 0.74/1.30  % SZS output start Refutation
% 0.74/1.30  
% 0.74/1.30  clause( 0, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 1, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 0.74/1.30     )
% 0.74/1.30  .
% 0.74/1.30  clause( 2, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    Z, T, W ) ), product( X, U, W ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    X, U, W ) ), product( Z, T, W ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 4, [ product( identity, X, X ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 5, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 6, [ ~( product( 'not_right_identity'( X ), X, 'not_right_identity'( 
% 0.74/1.30    X ) ) ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 15, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 29, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( X
% 0.74/1.30    , U, multiply( Z, T ) ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 49, [ =( multiply( identity, X ), X ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 92, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.74/1.30    product( Y, Z, T ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 95, [ ~( product( X, identity, Y ) ), product( Y, identity, Y ) ]
% 0.74/1.30     )
% 0.74/1.30  .
% 0.74/1.30  clause( 104, [ ~( product( X, identity, 'not_right_identity'( identity ) )
% 0.74/1.30     ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 2433, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 2536, [ ~( product( X, 'not_right_identity'( identity ), identity )
% 0.74/1.30     ) ] )
% 0.74/1.30  .
% 0.74/1.30  clause( 2561, [] )
% 0.74/1.30  .
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  % SZS output end Refutation
% 0.74/1.30  found a proof!
% 0.74/1.30  
% 0.74/1.30  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.30  
% 0.74/1.30  initialclauses(
% 0.74/1.30  [ clause( 2563, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  , clause( 2564, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.74/1.30     ) ] )
% 0.74/1.30  , clause( 2565, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.74/1.30    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.74/1.30  , clause( 2566, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.74/1.30    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.74/1.30  , clause( 2567, [ product( identity, X, X ) ] )
% 0.74/1.30  , clause( 2568, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  , clause( 2569, [ ~( product( 'not_right_identity'( X ), X, 
% 0.74/1.30    'not_right_identity'( X ) ) ) ] )
% 0.74/1.30  ] ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 0, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  , clause( 2563, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.30     )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 1, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 0.74/1.30     )
% 0.74/1.30  , clause( 2564, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.74/1.30     ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.74/1.30    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 2, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    Z, T, W ) ), product( X, U, W ) ] )
% 0.74/1.30  , clause( 2565, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.74/1.30    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.74/1.30    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.74/1.30    , 2 ), ==>( 3, 3 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    X, U, W ) ), product( Z, T, W ) ] )
% 0.74/1.30  , clause( 2566, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.74/1.30    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.74/1.30    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.74/1.30    , 2 ), ==>( 3, 3 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 4, [ product( identity, X, X ) ] )
% 0.74/1.30  , clause( 2567, [ product( identity, X, X ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 5, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  , clause( 2568, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 6, [ ~( product( 'not_right_identity'( X ), X, 'not_right_identity'( 
% 0.74/1.30    X ) ) ) ] )
% 0.74/1.30  , clause( 2569, [ ~( product( 'not_right_identity'( X ), X, 
% 0.74/1.30    'not_right_identity'( X ) ) ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2612, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 0.74/1.30  , clause( 1, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 0.74/1.30     ] )
% 0.74/1.30  , 0, clause( 4, [ product( identity, X, X ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, identity ), :=( Y, X ), :=( Z, X ), :=( T, Y
% 0.74/1.30     )] ), substitution( 1, [ :=( X, X )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 15, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 0.74/1.30  , clause( 2612, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.30     ), ==>( 1, 1 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2616, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( 
% 0.74/1.30    X, U, multiply( Z, T ) ) ] )
% 0.74/1.30  , clause( 2, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    Z, T, W ) ), product( X, U, W ) ] )
% 0.74/1.30  , 2, clause( 0, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 0.74/1.30    :=( U, U ), :=( W, multiply( Z, T ) )] ), substitution( 1, [ :=( X, Z ), 
% 0.74/1.30    :=( Y, T )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 29, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( X
% 0.74/1.30    , U, multiply( Z, T ) ) ] )
% 0.74/1.30  , clause( 2616, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( 
% 0.74/1.30    X, U, multiply( Z, T ) ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.74/1.30    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] )
% 0.74/1.30     ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  eqswap(
% 0.74/1.30  clause( 2619, [ =( Y, X ), ~( product( identity, X, Y ) ) ] )
% 0.74/1.30  , clause( 15, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 0.74/1.30  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2620, [ =( multiply( identity, X ), X ) ] )
% 0.74/1.30  , clause( 2619, [ =( Y, X ), ~( product( identity, X, Y ) ) ] )
% 0.74/1.30  , 1, clause( 0, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, X ), :=( Y, multiply( identity, X ) )] ), 
% 0.74/1.30    substitution( 1, [ :=( X, identity ), :=( Y, X )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 49, [ =( multiply( identity, X ), X ) ] )
% 0.74/1.30  , clause( 2620, [ =( multiply( identity, X ), X ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2623, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.74/1.30    product( Y, Z, T ) ] )
% 0.74/1.30  , clause( 3, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 0.74/1.30    X, U, W ) ), product( Z, T, W ) ] )
% 0.74/1.30  , 1, clause( 4, [ product( identity, X, X ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, X ), :=( Y, identity ), :=( Z, Y ), :=( T, Z
% 0.74/1.30     ), :=( U, Z ), :=( W, T )] ), substitution( 1, [ :=( X, Z )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 92, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.74/1.30    product( Y, Z, T ) ] )
% 0.74/1.30  , clause( 2623, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.74/1.30    product( Y, Z, T ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.74/1.30    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  factor(
% 0.74/1.30  clause( 2627, [ ~( product( X, identity, Y ) ), product( Y, identity, Y ) ]
% 0.74/1.30     )
% 0.74/1.30  , clause( 92, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.74/1.30    product( Y, Z, T ) ] )
% 0.74/1.30  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, identity ), :=( T
% 0.74/1.30    , Y )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 95, [ ~( product( X, identity, Y ) ), product( Y, identity, Y ) ]
% 0.74/1.30     )
% 0.74/1.30  , clause( 2627, [ ~( product( X, identity, Y ) ), product( Y, identity, Y )
% 0.74/1.30     ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.30     ), ==>( 1, 1 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2628, [ ~( product( X, identity, 'not_right_identity'( identity ) )
% 0.74/1.30     ) ] )
% 0.74/1.30  , clause( 6, [ ~( product( 'not_right_identity'( X ), X, 
% 0.74/1.30    'not_right_identity'( X ) ) ) ] )
% 0.74/1.30  , 0, clause( 95, [ ~( product( X, identity, Y ) ), product( Y, identity, Y
% 0.74/1.30     ) ] )
% 0.74/1.30  , 1, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, X )
% 0.74/1.30    , :=( Y, 'not_right_identity'( identity ) )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 104, [ ~( product( X, identity, 'not_right_identity'( identity ) )
% 0.74/1.30     ) ] )
% 0.74/1.30  , clause( 2628, [ ~( product( X, identity, 'not_right_identity'( identity )
% 0.74/1.30     ) ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2630, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, multiply( 
% 0.74/1.30    identity, Y ) ) ] )
% 0.74/1.30  , clause( 29, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( 
% 0.74/1.30    X, U, multiply( Z, T ) ) ] )
% 0.74/1.30  , 0, clause( 5, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, inverse( X ) ), :=( Y, X ), :=( Z, identity
% 0.74/1.30     ), :=( T, Y ), :=( U, Z )] ), substitution( 1, [ :=( X, X )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  paramod(
% 0.74/1.30  clause( 2632, [ product( inverse( X ), Y, Z ), ~( product( X, Z, Y ) ) ] )
% 0.74/1.30  , clause( 49, [ =( multiply( identity, X ), X ) ] )
% 0.74/1.30  , 0, clause( 2630, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, 
% 0.74/1.30    multiply( identity, Y ) ) ] )
% 0.74/1.30  , 1, 4, substitution( 0, [ :=( X, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.30    :=( Y, Z ), :=( Z, Y )] )).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 2433, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 0.74/1.30  , clause( 2632, [ product( inverse( X ), Y, Z ), ~( product( X, Z, Y ) ) ]
% 0.74/1.30     )
% 0.74/1.30  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.74/1.30    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2633, [ ~( product( X, 'not_right_identity'( identity ), identity )
% 0.74/1.30     ) ] )
% 0.74/1.30  , clause( 104, [ ~( product( X, identity, 'not_right_identity'( identity )
% 0.74/1.30     ) ) ] )
% 0.74/1.30  , 0, clause( 2433, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y )
% 0.74/1.30     ] )
% 0.74/1.30  , 1, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ :=( X
% 0.74/1.30    , X ), :=( Y, 'not_right_identity'( identity ) ), :=( Z, identity )] )
% 0.74/1.30    ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 2536, [ ~( product( X, 'not_right_identity'( identity ), identity )
% 0.74/1.30     ) ] )
% 0.74/1.30  , clause( 2633, [ ~( product( X, 'not_right_identity'( identity ), identity
% 0.74/1.30     ) ) ] )
% 0.74/1.30  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  resolution(
% 0.74/1.30  clause( 2634, [] )
% 0.74/1.30  , clause( 2536, [ ~( product( X, 'not_right_identity'( identity ), identity
% 0.74/1.30     ) ) ] )
% 0.74/1.30  , 0, clause( 5, [ product( inverse( X ), X, identity ) ] )
% 0.74/1.30  , 0, substitution( 0, [ :=( X, inverse( 'not_right_identity'( identity ) )
% 0.74/1.30     )] ), substitution( 1, [ :=( X, 'not_right_identity'( identity ) )] )
% 0.74/1.30    ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  subsumption(
% 0.74/1.30  clause( 2561, [] )
% 0.74/1.30  , clause( 2634, [] )
% 0.74/1.30  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  end.
% 0.74/1.30  
% 0.74/1.30  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.30  
% 0.74/1.30  Memory use:
% 0.74/1.30  
% 0.74/1.30  space for terms:        37206
% 0.74/1.30  space for clauses:      106303
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  clauses generated:      12787
% 0.74/1.30  clauses kept:           2562
% 0.74/1.30  clauses selected:       114
% 0.74/1.30  clauses deleted:        11
% 0.74/1.30  clauses inuse deleted:  7
% 0.74/1.30  
% 0.74/1.30  subsentry:          172943
% 0.74/1.30  literals s-matched: 56425
% 0.74/1.30  literals matched:   25330
% 0.74/1.30  full subsumption:   12606
% 0.74/1.30  
% 0.74/1.30  checksum:           -1653602153
% 0.74/1.30  
% 0.74/1.30  
% 0.74/1.30  Bliksem ended
%------------------------------------------------------------------------------