TSTP Solution File: GRP123-4.003 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP123-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n017.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 07:35:00 EDT 2022

% Result   : Unsatisfiable 0.71s 1.11s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP123-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Mon Jun 13 17:59:23 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.71/1.11  *** allocated 10000 integers for termspace/termends
% 0.71/1.11  *** allocated 10000 integers for clauses
% 0.71/1.11  *** allocated 10000 integers for justifications
% 0.71/1.11  Bliksem 1.12
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Automatic Strategy Selection
% 0.71/1.11  
% 0.71/1.11  Clauses:
% 0.71/1.11  [
% 0.71/1.11     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 'e_1', 
% 0.71/1.11    X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ],
% 0.71/1.11     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, 
% 0.71/1.11    'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ],
% 0.71/1.11     [ 'group_element'( 'e_1' ) ],
% 0.71/1.11     [ 'group_element'( 'e_2' ) ],
% 0.71/1.11     [ 'group_element'( 'e_3' ) ],
% 0.71/1.11     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.71/1.11     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.71/1.11     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.71/1.11     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.71/1.11     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.71/1.11     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.71/1.11     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.71/1.11    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ],
% 0.71/1.11     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.71/1.11    ,
% 0.71/1.11     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.71/1.11    ,
% 0.71/1.11     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.71/1.11    ,
% 0.71/1.11     [ product( X, X, X ) ],
% 0.71/1.11     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, Y, X
% 0.71/1.11     ) ), ~( product( W, U, T ) ), equalish( X, T ) ],
% 0.71/1.11     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, Y, X
% 0.71/1.11     ) ), ~( product( W, U, T ) ), equalish( Y, U ) ]
% 0.71/1.11  ] .
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  percentage equality = 0.000000, percentage horn = 0.833333
% 0.71/1.11  This a non-horn, non-equality problem
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Options Used:
% 0.71/1.11  
% 0.71/1.11  useres =            1
% 0.71/1.11  useparamod =        0
% 0.71/1.11  useeqrefl =         0
% 0.71/1.11  useeqfact =         0
% 0.71/1.11  usefactor =         1
% 0.71/1.11  usesimpsplitting =  0
% 0.71/1.11  usesimpdemod =      0
% 0.71/1.11  usesimpres =        3
% 0.71/1.11  
% 0.71/1.11  resimpinuse      =  1000
% 0.71/1.11  resimpclauses =     20000
% 0.71/1.11  substype =          standard
% 0.71/1.11  backwardsubs =      1
% 0.71/1.11  selectoldest =      5
% 0.71/1.11  
% 0.71/1.11  litorderings [0] =  split
% 0.71/1.11  litorderings [1] =  liftord
% 0.71/1.11  
% 0.71/1.11  termordering =      none
% 0.71/1.11  
% 0.71/1.11  litapriori =        1
% 0.71/1.11  termapriori =       0
% 0.71/1.11  litaposteriori =    0
% 0.71/1.11  termaposteriori =   0
% 0.71/1.11  demodaposteriori =  0
% 0.71/1.11  ordereqreflfact =   0
% 0.71/1.11  
% 0.71/1.11  litselect =         none
% 0.71/1.11  
% 0.71/1.11  maxweight =         15
% 0.71/1.11  maxdepth =          30000
% 0.71/1.11  maxlength =         115
% 0.71/1.11  maxnrvars =         195
% 0.71/1.11  excuselevel =       1
% 0.71/1.11  increasemaxweight = 1
% 0.71/1.11  
% 0.71/1.11  maxselected =       10000000
% 0.71/1.11  maxnrclauses =      10000000
% 0.71/1.11  
% 0.71/1.11  showgenerated =    0
% 0.71/1.11  showkept =         0
% 0.71/1.11  showselected =     0
% 0.71/1.11  showdeleted =      0
% 0.71/1.11  showresimp =       1
% 0.71/1.11  showstatus =       2000
% 0.71/1.11  
% 0.71/1.11  prologoutput =     1
% 0.71/1.11  nrgoals =          5000000
% 0.71/1.11  totalproof =       1
% 0.71/1.11  
% 0.71/1.11  Symbols occurring in the translation:
% 0.71/1.11  
% 0.71/1.11  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.11  .  [1, 2]      (w:1, o:28, a:1, s:1, b:0), 
% 0.71/1.11  !  [4, 1]      (w:0, o:22, a:1, s:1, b:0), 
% 0.71/1.11  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.11  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.11  'group_element'  [40, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.71/1.11  'e_1'  [42, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.71/1.11  product  [43, 3]      (w:1, o:54, a:1, s:1, b:0), 
% 0.71/1.11  'e_2'  [44, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.71/1.11  'e_3'  [45, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.71/1.11  equalish  [46, 2]      (w:1, o:53, a:1, s:1, b:0).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Starting Search:
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Bliksems!, er is een bewijs:
% 0.71/1.11  % SZS status Unsatisfiable
% 0.71/1.11  % SZS output start Refutation
% 0.71/1.11  
% 0.71/1.11  clause( 2, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 3, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 4, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 8, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 9, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 11, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.11    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 13, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.71/1.11    Z ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 14, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.71/1.11    Z ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 16, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( W, U, 
% 0.71/1.11    T ) ), ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 31, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 32, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 59, [ equalish( X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 60, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 84, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), product( 
% 0.71/1.11    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 88, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 89, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 91, [ equalish( X, 'e_1' ), ~( product( X, Y, Z ) ), ~( product( 
% 0.71/1.11    'e_1', 'e_2', Z ) ), ~( product( 'e_3', Y, X ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 101, [ ~( product( 'e_1', 'e_2', 'e_3' ) ), ~( product( 'e_3', X, 
% 0.71/1.11    'e_3' ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 129, [ ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 130, [ ~( 'group_element'( 'e_2' ) ), product( 'e_1', 'e_2', 'e_1'
% 0.71/1.11     ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 131, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.71/1.11     ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 136, [ equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  .
% 0.71/1.11  clause( 140, [] )
% 0.71/1.11  .
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  % SZS output end Refutation
% 0.71/1.11  found a proof!
% 0.71/1.11  
% 0.71/1.11  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.11  
% 0.71/1.11  initialclauses(
% 0.71/1.11  [ clause( 142, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( 'e_1', X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ]
% 0.71/1.11     )
% 0.71/1.11  , clause( 143, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ]
% 0.71/1.11     )
% 0.71/1.11  , clause( 144, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.11  , clause( 145, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  , clause( 146, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.11  , clause( 147, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.11  , clause( 148, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 149, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.11  , clause( 150, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 151, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.11  , clause( 152, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.11  , clause( 153, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.11     )
% 0.71/1.11  , clause( 154, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.71/1.11    Z, T ) ] )
% 0.71/1.11  , clause( 155, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.71/1.11    Y, T ) ] )
% 0.71/1.11  , clause( 156, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.71/1.11    X, T ) ] )
% 0.71/1.11  , clause( 157, [ product( X, X, X ) ] )
% 0.71/1.11  , clause( 158, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.71/1.11    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( X, T ) ] )
% 0.71/1.11  , clause( 159, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.71/1.11    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( Y, U ) ] )
% 0.71/1.11  ] ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 2, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.11  , clause( 144, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 3, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  , clause( 145, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 4, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.11  , clause( 146, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.11  , clause( 147, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 8, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 150, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 9, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.11  , clause( 151, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 11, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.11    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.71/1.11  , clause( 153, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.11     )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.11     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 13, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.71/1.11    Z ) ) ] )
% 0.71/1.11  , clause( 155, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.71/1.11    Y, T ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.11    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 14, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.71/1.11    Z ) ) ] )
% 0.71/1.11  , clause( 156, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.71/1.11    X, T ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.11    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , clause( 157, [ product( X, X, X ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 16, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( W, U, 
% 0.71/1.11    T ) ), ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ) ] )
% 0.71/1.11  , clause( 158, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.71/1.11    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( X, T ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.71/1.11    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 4 ), ==>( 2
% 0.71/1.11    , 1 ), ==>( 3, 2 ), ==>( 4, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 206, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.71/1.11  , clause( 14, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.71/1.11    , Z ) ) ] )
% 0.71/1.11  , 1, clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, X ), :=( T, Y )] ), 
% 0.71/1.11    substitution( 1, [ :=( X, X )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 31, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.71/1.11  , clause( 206, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.11     ), ==>( 1, 1 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 209, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.11  , clause( 14, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.71/1.11    , Z ) ) ] )
% 0.71/1.11  , 2, clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y ), :=( T, Y )] ), 
% 0.71/1.11    substitution( 1, [ :=( X, Y )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 32, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.11  , clause( 209, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.11     ), ==>( 1, 1 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 210, [ equalish( X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.11  , clause( 13, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.71/1.11    , Z ) ) ] )
% 0.71/1.11  , 1, clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, X ), :=( T, Y )] ), 
% 0.71/1.11    substitution( 1, [ :=( X, X )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 59, [ equalish( X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.11  , clause( 210, [ equalish( X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.11     ), ==>( 1, 1 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 213, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.71/1.11  , clause( 13, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.71/1.11    , Z ) ) ] )
% 0.71/1.11  , 2, clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] ), 
% 0.71/1.11    substitution( 1, [ :=( X, Y )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 60, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.71/1.11  , clause( 213, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.11     ), ==>( 1, 1 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 216, [ equalish( X, 'e_3' ), ~( 'group_element'( 'e_3' ) ), ~( 
% 0.71/1.11    'group_element'( X ) ), product( 'e_3', X, 'e_1' ), product( 'e_3', X, 
% 0.71/1.11    'e_2' ) ] )
% 0.71/1.11  , clause( 60, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.71/1.11  , 1, clause( 11, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.11     )
% 0.71/1.11  , 4, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [ 
% 0.71/1.11    :=( X, 'e_3' ), :=( Y, X )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 221, [ equalish( X, 'e_3' ), ~( 'group_element'( X ) ), product( 
% 0.71/1.11    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.71/1.11  , clause( 216, [ equalish( X, 'e_3' ), ~( 'group_element'( 'e_3' ) ), ~( 
% 0.71/1.11    'group_element'( X ) ), product( 'e_3', X, 'e_1' ), product( 'e_3', X, 
% 0.71/1.11    'e_2' ) ] )
% 0.71/1.11  , 1, clause( 4, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 84, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), product( 
% 0.71/1.11    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.71/1.11  , clause( 221, [ equalish( X, 'e_3' ), ~( 'group_element'( X ) ), product( 
% 0.71/1.11    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.71/1.11    0 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 223, [ equalish( 'e_2', 'e_3' ), ~( 'group_element'( 'e_2' ) ), 
% 0.71/1.11    equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , clause( 31, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.71/1.11  , 1, clause( 84, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), product( 
% 0.71/1.11    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.71/1.11  , 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.71/1.11    , [ :=( X, 'e_2' )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 226, [ equalish( 'e_2', 'e_3' ), equalish( 'e_2', 'e_3' ), product( 
% 0.71/1.11    'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , clause( 223, [ equalish( 'e_2', 'e_3' ), ~( 'group_element'( 'e_2' ) ), 
% 0.71/1.11    equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , 1, clause( 3, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  factor(
% 0.71/1.11  clause( 227, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.71/1.11     )
% 0.71/1.11  , clause( 226, [ equalish( 'e_2', 'e_3' ), equalish( 'e_2', 'e_3' ), 
% 0.71/1.11    product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , 0, 1, substitution( 0, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 88, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , clause( 227, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.71/1.11     )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.71/1.11     ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 228, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , clause( 8, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , 0, clause( 88, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' )
% 0.71/1.11     ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 89, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , clause( 228, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 230, [ equalish( X, 'e_1' ), ~( product( 'e_3', Y, X ) ), ~( 
% 0.71/1.11    product( X, Y, Z ) ), ~( product( 'e_1', 'e_2', Z ) ) ] )
% 0.71/1.11  , clause( 16, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( W, U
% 0.71/1.11    , T ) ), ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ) ] )
% 0.71/1.11  , 2, clause( 89, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 'e_1' )
% 0.71/1.11    , :=( U, 'e_2' ), :=( W, 'e_3' )] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 91, [ equalish( X, 'e_1' ), ~( product( X, Y, Z ) ), ~( product( 
% 0.71/1.11    'e_1', 'e_2', Z ) ), ~( product( 'e_3', Y, X ) ) ] )
% 0.71/1.11  , clause( 230, [ equalish( X, 'e_1' ), ~( product( 'e_3', Y, X ) ), ~( 
% 0.71/1.11    product( X, Y, Z ) ), ~( product( 'e_1', 'e_2', Z ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.11    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2, 1 ), ==>( 3, 2 )] )
% 0.71/1.11     ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  factor(
% 0.71/1.11  clause( 240, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', X, 'e_3' ) ), 
% 0.71/1.11    ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 91, [ equalish( X, 'e_1' ), ~( product( X, Y, Z ) ), ~( product( 
% 0.71/1.11    'e_1', 'e_2', Z ) ), ~( product( 'e_3', Y, X ) ) ] )
% 0.71/1.11  , 1, 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, X ), :=( Z, 'e_3' )] )
% 0.71/1.11    ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 241, [ ~( product( 'e_3', X, 'e_3' ) ), ~( product( 'e_1', 'e_2', 
% 0.71/1.11    'e_3' ) ) ] )
% 0.71/1.11  , clause( 9, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.11  , 0, clause( 240, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', X, 'e_3' )
% 0.71/1.11     ), ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 101, [ ~( product( 'e_1', 'e_2', 'e_3' ) ), ~( product( 'e_3', X, 
% 0.71/1.11    'e_3' ) ) ] )
% 0.71/1.11  , clause( 241, [ ~( product( 'e_3', X, 'e_3' ) ), ~( product( 'e_1', 'e_2'
% 0.71/1.11    , 'e_3' ) ) ] )
% 0.71/1.11  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.71/1.11    0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 242, [ ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 101, [ ~( product( 'e_1', 'e_2', 'e_3' ) ), ~( product( 'e_3', X
% 0.71/1.11    , 'e_3' ) ) ] )
% 0.71/1.11  , 1, clause( 15, [ product( X, X, X ) ] )
% 0.71/1.11  , 0, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [ :=( X, 'e_3'
% 0.71/1.11     )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 129, [ ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , clause( 242, [ ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 243, [ ~( 'group_element'( 'e_1' ) ), ~( 'group_element'( 'e_2' ) )
% 0.71/1.11    , product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , clause( 129, [ ~( product( 'e_1', 'e_2', 'e_3' ) ) ] )
% 0.71/1.11  , 0, clause( 11, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.11    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.11     )
% 0.71/1.11  , 4, substitution( 0, [] ), substitution( 1, [ :=( X, 'e_1' ), :=( Y, 'e_2'
% 0.71/1.11     )] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 244, [ ~( 'group_element'( 'e_2' ) ), product( 'e_1', 'e_2', 'e_1'
% 0.71/1.11     ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , clause( 243, [ ~( 'group_element'( 'e_1' ) ), ~( 'group_element'( 'e_2' )
% 0.71/1.11     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , 0, clause( 2, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 130, [ ~( 'group_element'( 'e_2' ) ), product( 'e_1', 'e_2', 'e_1'
% 0.71/1.11     ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , clause( 244, [ ~( 'group_element'( 'e_2' ) ), product( 'e_1', 'e_2', 
% 0.71/1.11    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.71/1.11    , 2 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 245, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.71/1.11     ) ] )
% 0.71/1.11  , clause( 130, [ ~( 'group_element'( 'e_2' ) ), product( 'e_1', 'e_2', 
% 0.71/1.11    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.71/1.11  , 0, clause( 3, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 131, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.71/1.11     ) ] )
% 0.71/1.11  , clause( 245, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.71/1.11    'e_2' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.71/1.11     ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 246, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1' ) ]
% 0.71/1.11     )
% 0.71/1.11  , clause( 32, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.11  , 1, clause( 131, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.71/1.11    'e_2' ) ] )
% 0.71/1.11  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.71/1.11    , [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 247, [ equalish( 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , clause( 59, [ equalish( X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.11  , 1, clause( 246, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1'
% 0.71/1.11     ) ] )
% 0.71/1.11  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.71/1.11    , [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  factor(
% 0.71/1.11  clause( 248, [ equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , clause( 247, [ equalish( 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , 0, 1, substitution( 0, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 136, [ equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , clause( 248, [ equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  resolution(
% 0.71/1.11  clause( 249, [] )
% 0.71/1.11  , clause( 5, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.11  , 0, clause( 136, [ equalish( 'e_1', 'e_2' ) ] )
% 0.71/1.11  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  subsumption(
% 0.71/1.11  clause( 140, [] )
% 0.71/1.11  , clause( 249, [] )
% 0.71/1.11  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  end.
% 0.71/1.11  
% 0.71/1.11  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.11  
% 0.71/1.11  Memory use:
% 0.71/1.11  
% 0.71/1.11  space for terms:        2838
% 0.71/1.11  space for clauses:      5664
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  clauses generated:      412
% 0.71/1.11  clauses kept:           141
% 0.71/1.11  clauses selected:       39
% 0.71/1.11  clauses deleted:        6
% 0.71/1.11  clauses inuse deleted:  0
% 0.71/1.11  
% 0.71/1.11  subsentry:          1883
% 0.71/1.11  literals s-matched: 1344
% 0.71/1.11  literals matched:   1106
% 0.71/1.11  full subsumption:   826
% 0.71/1.11  
% 0.71/1.11  checksum:           -936099619
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Bliksem ended
%------------------------------------------------------------------------------