TSTP Solution File: GRP493-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP493-1 : TPTP v8.1.0. Released v2.6.0.
% 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 07:37:18 EDT 2022

% Result   : Unsatisfiable 0.42s 0.97s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP493-1 : TPTP v8.1.0. Released v2.6.0.
% 0.14/0.14  % Command  : bliksem %s
% 0.14/0.35  % Computer : n017.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % DateTime : Tue Jun 14 12:40:23 EDT 2022
% 0.21/0.35  % CPUTime  : 
% 0.42/0.97  *** allocated 10000 integers for termspace/termends
% 0.42/0.97  *** allocated 10000 integers for clauses
% 0.42/0.97  *** allocated 10000 integers for justifications
% 0.42/0.97  Bliksem 1.12
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  Automatic Strategy Selection
% 0.42/0.97  
% 0.42/0.97  Clauses:
% 0.42/0.97  [
% 0.42/0.97     [ =( 'double_divide'( 'double_divide'( identity, X ), 'double_divide'( 
% 0.42/0.97    'double_divide'( 'double_divide'( Y, Z ), 'double_divide'( identity, 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ],
% 0.42/0.97     [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X ), 
% 0.42/0.97    identity ) ) ],
% 0.42/0.97     [ =( inverse( X ), 'double_divide'( X, identity ) ) ],
% 0.42/0.97     [ =( identity, 'double_divide'( X, inverse( X ) ) ) ],
% 0.42/0.97     [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ]
% 0.42/0.97  ] .
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  percentage equality = 1.000000, percentage horn = 1.000000
% 0.42/0.97  This is a pure equality problem
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  Options Used:
% 0.42/0.97  
% 0.42/0.97  useres =            1
% 0.42/0.97  useparamod =        1
% 0.42/0.97  useeqrefl =         1
% 0.42/0.97  useeqfact =         1
% 0.42/0.97  usefactor =         1
% 0.42/0.97  usesimpsplitting =  0
% 0.42/0.97  usesimpdemod =      5
% 0.42/0.97  usesimpres =        3
% 0.42/0.97  
% 0.42/0.97  resimpinuse      =  1000
% 0.42/0.97  resimpclauses =     20000
% 0.42/0.97  substype =          eqrewr
% 0.42/0.97  backwardsubs =      1
% 0.42/0.97  selectoldest =      5
% 0.42/0.97  
% 0.42/0.97  litorderings [0] =  split
% 0.42/0.97  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.42/0.97  
% 0.42/0.97  termordering =      kbo
% 0.42/0.97  
% 0.42/0.97  litapriori =        0
% 0.42/0.97  termapriori =       1
% 0.42/0.97  litaposteriori =    0
% 0.42/0.97  termaposteriori =   0
% 0.42/0.97  demodaposteriori =  0
% 0.42/0.97  ordereqreflfact =   0
% 0.42/0.97  
% 0.42/0.97  litselect =         negord
% 0.42/0.97  
% 0.42/0.97  maxweight =         15
% 0.42/0.97  maxdepth =          30000
% 0.42/0.97  maxlength =         115
% 0.42/0.97  maxnrvars =         195
% 0.42/0.97  excuselevel =       1
% 0.42/0.97  increasemaxweight = 1
% 0.42/0.97  
% 0.42/0.97  maxselected =       10000000
% 0.42/0.97  maxnrclauses =      10000000
% 0.42/0.97  
% 0.42/0.97  showgenerated =    0
% 0.42/0.97  showkept =         0
% 0.42/0.97  showselected =     0
% 0.42/0.97  showdeleted =      0
% 0.42/0.97  showresimp =       1
% 0.42/0.97  showstatus =       2000
% 0.42/0.97  
% 0.42/0.97  prologoutput =     1
% 0.42/0.97  nrgoals =          5000000
% 0.42/0.97  totalproof =       1
% 0.42/0.97  
% 0.42/0.97  Symbols occurring in the translation:
% 0.42/0.97  
% 0.42/0.97  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.42/0.97  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.42/0.97  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.42/0.97  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/0.97  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/0.97  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.42/0.97  'double_divide'  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.42/0.97  multiply  [44, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.42/0.97  inverse  [45, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.42/0.97  a1  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  Starting Search:
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  Bliksems!, er is een bewijs:
% 0.42/0.97  % SZS status Unsatisfiable
% 0.42/0.97  % SZS output start Refutation
% 0.42/0.97  
% 0.42/0.97  clause( 0, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), 
% 0.42/0.97    'double_divide'( identity, identity ) ), 'double_divide'( X, Z ) ) ), Y )
% 0.42/0.97     ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.42/0.97    multiply( X, Y ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 9, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 14, [ =( 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ), X ) ]
% 0.42/0.97     )
% 0.42/0.97  .
% 0.42/0.97  clause( 22, [ =( 'double_divide'( 'double_divide'( identity, X ), inverse( 
% 0.42/0.97    identity ) ), X ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.42/0.97  .
% 0.42/0.97  clause( 30, [] )
% 0.42/0.97  .
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  % SZS output end Refutation
% 0.42/0.97  found a proof!
% 0.42/0.97  
% 0.42/0.97  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.42/0.97  
% 0.42/0.97  initialclauses(
% 0.42/0.97  [ clause( 32, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), 
% 0.42/0.97    'double_divide'( identity, identity ) ), 'double_divide'( X, Z ) ) ), Y )
% 0.42/0.97     ] )
% 0.42/0.97  , clause( 33, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.42/0.97     ), identity ) ) ] )
% 0.42/0.97  , clause( 34, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.42/0.97  , clause( 35, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.42/0.97  , clause( 36, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.42/0.97  ] ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 0, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), 
% 0.42/0.97    'double_divide'( identity, identity ) ), 'double_divide'( X, Z ) ) ), Y )
% 0.42/0.97     ] )
% 0.42/0.97  , clause( 32, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), 
% 0.42/0.97    'double_divide'( identity, identity ) ), 'double_divide'( X, Z ) ) ), Y )
% 0.42/0.97     ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.42/0.97    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 39, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.42/0.97    multiply( X, Y ) ) ] )
% 0.42/0.97  , clause( 33, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.42/0.97     ), identity ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.42/0.97    multiply( X, Y ) ) ] )
% 0.42/0.97  , clause( 39, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.42/0.97    multiply( X, Y ) ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.42/0.97     )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 42, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , clause( 34, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , clause( 42, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 46, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , clause( 35, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , clause( 46, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.42/0.97  , clause( 36, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.42/0.97  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 54, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.42/0.97     )
% 0.42/0.97  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , 0, clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.42/0.97    multiply( X, Y ) ) ] )
% 0.42/0.97  , 0, 1, substitution( 0, [ :=( X, 'double_divide'( X, Y ) )] ), 
% 0.42/0.97    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.42/0.97  , clause( 54, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.42/0.97     )
% 0.42/0.97  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.42/0.97     )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 57, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.42/0.97     )
% 0.42/0.97  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.42/0.97     )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 60, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 57, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.42/0.97     ) ] )
% 0.42/0.97  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.42/0.97    :=( Y, inverse( X ) )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.42/0.97  , clause( 60, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 64, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ] )
% 0.42/0.97  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , 0, clause( 0, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), 
% 0.42/0.97    'double_divide'( identity, identity ) ), 'double_divide'( X, Z ) ) ), Y )
% 0.42/0.97     ] )
% 0.42/0.97  , 0, 10, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X
% 0.42/0.97    , X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 9, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ] )
% 0.42/0.97  , clause( 64, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.42/0.97    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 67, [ ~( =( identity, multiply( inverse( a1 ), a1 ) ) ) ] )
% 0.42/0.97  , clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 68, [ ~( =( identity, inverse( identity ) ) ) ] )
% 0.42/0.97  , clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.42/0.97  , 0, clause( 67, [ ~( =( identity, multiply( inverse( a1 ), a1 ) ) ) ] )
% 0.42/0.97  , 0, 3, substitution( 0, [ :=( X, a1 )] ), substitution( 1, [] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 69, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.42/0.97  , clause( 68, [ ~( =( identity, inverse( identity ) ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.42/0.97  , clause( 69, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.42/0.97  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 71, [ =( Y, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ) ) ] )
% 0.42/0.97  , clause( 9, [ =( 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ), Y ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 74, [ =( X, 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( 'double_divide'( identity, inverse( identity ) ), 
% 0.42/0.97    'double_divide'( Y, inverse( X ) ) ) ) ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 71, [ =( Y, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( 'double_divide'( 'double_divide'( Y, Z ), inverse( 
% 0.42/0.97    identity ) ), 'double_divide'( X, Z ) ) ) ) ] )
% 0.42/0.97  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Y ), 
% 0.42/0.97    :=( Y, X ), :=( Z, inverse( X ) )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 77, [ =( X, 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ) ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 74, [ =( X, 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( 'double_divide'( identity, inverse( identity ) ), 
% 0.42/0.97    'double_divide'( Y, inverse( X ) ) ) ) ) ] )
% 0.42/0.97  , 0, 7, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.42/0.97    X ), :=( Y, Y )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 78, [ =( 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ), X ) ]
% 0.42/0.97     )
% 0.42/0.97  , clause( 77, [ =( X, 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 14, [ =( 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ), X ) ]
% 0.42/0.97     )
% 0.42/0.97  , clause( 78, [ =( 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ), X ) ]
% 0.42/0.97     )
% 0.42/0.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.42/0.97     )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 80, [ =( Y, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( X, inverse( Y ) ) ) ) ) ] )
% 0.42/0.97  , clause( 14, [ =( 'double_divide'( 'double_divide'( identity, Y ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( Y, inverse( X ) ) ) ), X ) ]
% 0.42/0.97     )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 83, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( identity, identity ) ) ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 80, [ =( Y, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( identity, 'double_divide'( X, inverse( Y ) ) ) ) ) ] )
% 0.42/0.97  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.42/0.97    :=( Y, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 84, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    inverse( identity ) ) ) ] )
% 0.42/0.97  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.42/0.97  , 0, clause( 83, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    'double_divide'( identity, identity ) ) ) ] )
% 0.42/0.97  , 0, 6, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.42/0.97    X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 85, [ =( 'double_divide'( 'double_divide'( identity, X ), inverse( 
% 0.42/0.97    identity ) ), X ) ] )
% 0.42/0.97  , clause( 84, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    inverse( identity ) ) ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 22, [ =( 'double_divide'( 'double_divide'( identity, X ), inverse( 
% 0.42/0.97    identity ) ), X ) ] )
% 0.42/0.97  , clause( 85, [ =( 'double_divide'( 'double_divide'( identity, X ), inverse( 
% 0.42/0.97    identity ) ), X ) ] )
% 0.42/0.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  eqswap(
% 0.42/0.97  clause( 87, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    inverse( identity ) ) ) ] )
% 0.42/0.97  , clause( 22, [ =( 'double_divide'( 'double_divide'( identity, X ), inverse( 
% 0.42/0.97    identity ) ), X ) ] )
% 0.42/0.97  , 0, substitution( 0, [ :=( X, X )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 89, [ =( inverse( identity ), 'double_divide'( identity, inverse( 
% 0.42/0.97    identity ) ) ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 87, [ =( X, 'double_divide'( 'double_divide'( identity, X ), 
% 0.42/0.97    inverse( identity ) ) ) ] )
% 0.42/0.97  , 0, 4, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.42/0.97    inverse( identity ) )] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  paramod(
% 0.42/0.97  clause( 91, [ =( inverse( identity ), identity ) ] )
% 0.42/0.97  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.42/0.97  , 0, clause( 89, [ =( inverse( identity ), 'double_divide'( identity, 
% 0.42/0.97    inverse( identity ) ) ) ] )
% 0.42/0.97  , 0, 3, substitution( 0, [ :=( X, identity )] ), substitution( 1, [] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.42/0.97  , clause( 91, [ =( inverse( identity ), identity ) ] )
% 0.42/0.97  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  resolution(
% 0.42/0.97  clause( 95, [] )
% 0.42/0.97  , clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.42/0.97  , 0, clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.42/0.97  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  subsumption(
% 0.42/0.97  clause( 30, [] )
% 0.42/0.97  , clause( 95, [] )
% 0.42/0.97  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  end.
% 0.42/0.97  
% 0.42/0.97  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.42/0.97  
% 0.42/0.97  Memory use:
% 0.42/0.97  
% 0.42/0.97  space for terms:        436
% 0.42/0.97  space for clauses:      3741
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  clauses generated:      81
% 0.42/0.97  clauses kept:           31
% 0.42/0.97  clauses selected:       12
% 0.42/0.97  clauses deleted:        3
% 0.42/0.97  clauses inuse deleted:  0
% 0.42/0.97  
% 0.42/0.97  subsentry:          179
% 0.42/0.97  literals s-matched: 72
% 0.42/0.97  literals matched:   72
% 0.42/0.97  full subsumption:   0
% 0.42/0.97  
% 0.42/0.97  checksum:           1009308480
% 0.42/0.97  
% 0.42/0.97  
% 0.42/0.97  Bliksem ended
%------------------------------------------------------------------------------