TSTP Solution File: NUM004-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : NUM004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n004.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 : Mon Jul 18 06:19:10 EDT 2022

% Result   : Unsatisfiable 0.51s 1.15s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : NUM004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.15  % Command  : bliksem %s
% 0.15/0.36  % Computer : n004.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % DateTime : Tue Jul  5 22:29:37 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.51/1.15  *** allocated 10000 integers for termspace/termends
% 0.51/1.15  *** allocated 10000 integers for clauses
% 0.51/1.15  *** allocated 10000 integers for justifications
% 0.51/1.15  Bliksem 1.12
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  Automatic Strategy Selection
% 0.51/1.15  
% 0.51/1.15  Clauses:
% 0.51/1.15  [
% 0.51/1.15     [ equalish( X, X ) ],
% 0.51/1.15     [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X, Z ) ],
% 0.51/1.15     [ equalish( add( X, Y ), add( Y, X ) ) ],
% 0.51/1.15     [ equalish( add( X, add( Y, Z ) ), add( add( X, Y ), Z ) ) ],
% 0.51/1.15     [ equalish( subtract( add( X, Y ), Y ), X ) ],
% 0.51/1.15     [ equalish( X, subtract( add( X, Y ), Y ) ) ],
% 0.51/1.15     [ equalish( add( subtract( X, Y ), Z ), subtract( add( X, Z ), Y ) ) ]
% 0.51/1.15    ,
% 0.51/1.15     [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z ), Y ) ) ]
% 0.51/1.15    ,
% 0.51/1.15     [ ~( equalish( X, Y ) ), ~( equalish( Z, add( X, T ) ) ), equalish( Z, 
% 0.51/1.15    add( Y, T ) ) ],
% 0.51/1.15     [ ~( equalish( X, Y ) ), ~( equalish( Z, add( T, X ) ) ), equalish( Z, 
% 0.51/1.15    add( T, Y ) ) ],
% 0.51/1.15     [ ~( equalish( X, Y ) ), ~( equalish( Z, subtract( X, T ) ) ), equalish( 
% 0.51/1.15    Z, subtract( Y, T ) ) ],
% 0.51/1.15     [ ~( equalish( X, Y ) ), ~( equalish( Z, subtract( T, X ) ) ), equalish( 
% 0.51/1.15    Z, subtract( T, Y ) ) ],
% 0.51/1.15     [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( b, c ) ) )
% 0.51/1.15     ) ]
% 0.51/1.15  ] .
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  percentage equality = 0.000000, percentage horn = 1.000000
% 0.51/1.15  This is a near-Horn, non-equality  problem
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  Options Used:
% 0.51/1.15  
% 0.51/1.15  useres =            1
% 0.51/1.15  useparamod =        0
% 0.51/1.15  useeqrefl =         0
% 0.51/1.15  useeqfact =         0
% 0.51/1.15  usefactor =         1
% 0.51/1.15  usesimpsplitting =  0
% 0.51/1.15  usesimpdemod =      0
% 0.51/1.15  usesimpres =        4
% 0.51/1.15  
% 0.51/1.15  resimpinuse      =  1000
% 0.51/1.15  resimpclauses =     20000
% 0.51/1.15  substype =          standard
% 0.51/1.15  backwardsubs =      1
% 0.51/1.15  selectoldest =      5
% 0.51/1.15  
% 0.51/1.15  litorderings [0] =  split
% 0.51/1.15  litorderings [1] =  liftord
% 0.51/1.15  
% 0.51/1.15  termordering =      none
% 0.51/1.15  
% 0.51/1.15  litapriori =        1
% 0.51/1.15  termapriori =       0
% 0.51/1.15  litaposteriori =    0
% 0.51/1.15  termaposteriori =   0
% 0.51/1.15  demodaposteriori =  0
% 0.51/1.15  ordereqreflfact =   0
% 0.51/1.15  
% 0.51/1.15  litselect =         negative
% 0.51/1.15  
% 0.51/1.15  maxweight =         30000
% 0.51/1.15  maxdepth =          30000
% 0.51/1.15  maxlength =         115
% 0.51/1.15  maxnrvars =         195
% 0.51/1.15  excuselevel =       0
% 0.51/1.15  increasemaxweight = 0
% 0.51/1.15  
% 0.51/1.15  maxselected =       10000000
% 0.51/1.15  maxnrclauses =      10000000
% 0.51/1.15  
% 0.51/1.15  showgenerated =    0
% 0.51/1.15  showkept =         0
% 0.51/1.15  showselected =     0
% 0.51/1.15  showdeleted =      0
% 0.51/1.15  showresimp =       1
% 0.51/1.15  showstatus =       2000
% 0.51/1.15  
% 0.51/1.15  prologoutput =     1
% 0.51/1.15  nrgoals =          5000000
% 0.51/1.15  totalproof =       1
% 0.51/1.15  
% 0.51/1.15  Symbols occurring in the translation:
% 0.51/1.15  
% 0.51/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.51/1.15  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.51/1.15  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 0.51/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/1.15  equalish  [40, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.51/1.15  add  [43, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.51/1.15  subtract  [44, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.51/1.15  a  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.51/1.15  b  [47, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.51/1.15  c  [48, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  Starting Search:
% 0.51/1.15  
% 0.51/1.15  Resimplifying inuse:
% 0.51/1.15  
% 0.51/1.15  Bliksems!, er is een bewijs:
% 0.51/1.15  % SZS status Unsatisfiable
% 0.51/1.15  % SZS output start Refutation
% 0.51/1.15  
% 0.51/1.15  clause( 0, [ equalish( X, X ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 1, [ ~( equalish( X, Y ) ), equalish( X, Z ), ~( equalish( Y, Z ) )
% 0.51/1.15     ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 2, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 7, [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z ), Y
% 0.51/1.15     ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 10, [ ~( equalish( X, Y ) ), equalish( Z, subtract( Y, T ) ), ~( 
% 0.51/1.15    equalish( Z, subtract( X, T ) ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 12, [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( b
% 0.51/1.15    , c ) ) ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 19, [ equalish( X, add( Z, Y ) ), ~( equalish( X, add( Y, Z ) ) ) ]
% 0.51/1.15     )
% 0.51/1.15  .
% 0.51/1.15  clause( 24, [ equalish( subtract( add( X, Y ), Z ), add( Y, subtract( X, Z
% 0.51/1.15     ) ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 26, [ equalish( X, add( Z, subtract( Y, T ) ) ), ~( equalish( X, 
% 0.51/1.15    subtract( add( Y, Z ), T ) ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 135, [ equalish( subtract( X, Z ), subtract( Y, Z ) ), ~( equalish( 
% 0.51/1.15    X, Y ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 210, [ equalish( subtract( add( X, Y ), Z ), subtract( add( Y, X )
% 0.51/1.15    , Z ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 850, [ equalish( subtract( add( X, Y ), Z ), add( X, subtract( Y, Z
% 0.51/1.15     ) ) ) ] )
% 0.51/1.15  .
% 0.51/1.15  clause( 1000, [] )
% 0.51/1.15  .
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  % SZS output end Refutation
% 0.51/1.15  found a proof!
% 0.51/1.15  
% 0.51/1.15  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.51/1.15  
% 0.51/1.15  initialclauses(
% 0.51/1.15  [ clause( 1002, [ equalish( X, X ) ] )
% 0.51/1.15  , clause( 1003, [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X
% 0.51/1.15    , Z ) ] )
% 0.51/1.15  , clause( 1004, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  , clause( 1005, [ equalish( add( X, add( Y, Z ) ), add( add( X, Y ), Z ) )
% 0.51/1.15     ] )
% 0.51/1.15  , clause( 1006, [ equalish( subtract( add( X, Y ), Y ), X ) ] )
% 0.51/1.15  , clause( 1007, [ equalish( X, subtract( add( X, Y ), Y ) ) ] )
% 0.51/1.15  , clause( 1008, [ equalish( add( subtract( X, Y ), Z ), subtract( add( X, Z
% 0.51/1.15     ), Y ) ) ] )
% 0.51/1.15  , clause( 1009, [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z
% 0.51/1.15     ), Y ) ) ] )
% 0.51/1.15  , clause( 1010, [ ~( equalish( X, Y ) ), ~( equalish( Z, add( X, T ) ) ), 
% 0.51/1.15    equalish( Z, add( Y, T ) ) ] )
% 0.51/1.15  , clause( 1011, [ ~( equalish( X, Y ) ), ~( equalish( Z, add( T, X ) ) ), 
% 0.51/1.15    equalish( Z, add( T, Y ) ) ] )
% 0.51/1.15  , clause( 1012, [ ~( equalish( X, Y ) ), ~( equalish( Z, subtract( X, T ) )
% 0.51/1.15     ), equalish( Z, subtract( Y, T ) ) ] )
% 0.51/1.15  , clause( 1013, [ ~( equalish( X, Y ) ), ~( equalish( Z, subtract( T, X ) )
% 0.51/1.15     ), equalish( Z, subtract( T, Y ) ) ] )
% 0.51/1.15  , clause( 1014, [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( 
% 0.51/1.15    b, c ) ) ) ) ] )
% 0.51/1.15  ] ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 0, [ equalish( X, X ) ] )
% 0.51/1.15  , clause( 1002, [ equalish( X, X ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 1, [ ~( equalish( X, Y ) ), equalish( X, Z ), ~( equalish( Y, Z ) )
% 0.51/1.15     ] )
% 0.51/1.15  , clause( 1003, [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X
% 0.51/1.15    , Z ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 2, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  , clause( 1004, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/1.15     )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 7, [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z ), Y
% 0.51/1.15     ) ) ] )
% 0.51/1.15  , clause( 1009, [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z
% 0.51/1.15     ), Y ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 10, [ ~( equalish( X, Y ) ), equalish( Z, subtract( Y, T ) ), ~( 
% 0.51/1.15    equalish( Z, subtract( X, T ) ) ) ] )
% 0.51/1.15  , clause( 1012, [ ~( equalish( X, Y ) ), ~( equalish( Z, subtract( X, T ) )
% 0.51/1.15     ), equalish( Z, subtract( Y, T ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 12, [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( b
% 0.51/1.15    , c ) ) ) ) ] )
% 0.51/1.15  , clause( 1014, [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( 
% 0.51/1.15    b, c ) ) ) ) ] )
% 0.51/1.15  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1028, [ ~( equalish( X, add( Y, Z ) ) ), equalish( X, add( Z, Y ) )
% 0.51/1.15     ] )
% 0.51/1.15  , clause( 1, [ ~( equalish( X, Y ) ), equalish( X, Z ), ~( equalish( Y, Z )
% 0.51/1.15     ) ] )
% 0.51/1.15  , 2, clause( 2, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, add( Y, Z ) ), :=( Z, add( Z, Y
% 0.51/1.15     ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 19, [ equalish( X, add( Z, Y ) ), ~( equalish( X, add( Y, Z ) ) ) ]
% 0.51/1.15     )
% 0.51/1.15  , clause( 1028, [ ~( equalish( X, add( Y, Z ) ) ), equalish( X, add( Z, Y )
% 0.51/1.15     ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1029, [ equalish( subtract( add( X, Y ), Z ), add( Y, subtract( X, 
% 0.51/1.15    Z ) ) ) ] )
% 0.51/1.15  , clause( 19, [ equalish( X, add( Z, Y ) ), ~( equalish( X, add( Y, Z ) ) )
% 0.51/1.15     ] )
% 0.51/1.15  , 1, clause( 7, [ equalish( subtract( add( X, Y ), Z ), add( subtract( X, Z
% 0.51/1.15     ), Y ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, subtract( add( X, Y ), Z ) ), :=( Y, 
% 0.51/1.15    subtract( X, Z ) ), :=( Z, Y )] ), substitution( 1, [ :=( X, X ), :=( Y, 
% 0.51/1.15    Y ), :=( Z, Z )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 24, [ equalish( subtract( add( X, Y ), Z ), add( Y, subtract( X, Z
% 0.51/1.15     ) ) ) ] )
% 0.51/1.15  , clause( 1029, [ equalish( subtract( add( X, Y ), Z ), add( Y, subtract( X
% 0.51/1.15    , Z ) ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1031, [ ~( equalish( X, subtract( add( Y, Z ), T ) ) ), equalish( X
% 0.51/1.15    , add( Z, subtract( Y, T ) ) ) ] )
% 0.51/1.15  , clause( 1, [ ~( equalish( X, Y ) ), equalish( X, Z ), ~( equalish( Y, Z )
% 0.51/1.15     ) ] )
% 0.51/1.15  , 2, clause( 24, [ equalish( subtract( add( X, Y ), Z ), add( Y, subtract( 
% 0.51/1.15    X, Z ) ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, subtract( add( Y, Z ), T ) ), 
% 0.51/1.15    :=( Z, add( Z, subtract( Y, T ) ) )] ), substitution( 1, [ :=( X, Y ), 
% 0.51/1.15    :=( Y, Z ), :=( Z, T )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 26, [ equalish( X, add( Z, subtract( Y, T ) ) ), ~( equalish( X, 
% 0.51/1.15    subtract( add( Y, Z ), T ) ) ) ] )
% 0.51/1.15  , clause( 1031, [ ~( equalish( X, subtract( add( Y, Z ), T ) ) ), equalish( 
% 0.51/1.15    X, add( Z, subtract( Y, T ) ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1033, [ ~( equalish( X, Y ) ), equalish( subtract( X, Z ), subtract( 
% 0.51/1.15    Y, Z ) ) ] )
% 0.51/1.15  , clause( 10, [ ~( equalish( X, Y ) ), equalish( Z, subtract( Y, T ) ), ~( 
% 0.51/1.15    equalish( Z, subtract( X, T ) ) ) ] )
% 0.51/1.15  , 2, clause( 0, [ equalish( X, X ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, subtract( X, Z ) ), 
% 0.51/1.15    :=( T, Z )] ), substitution( 1, [ :=( X, subtract( X, Z ) )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 135, [ equalish( subtract( X, Z ), subtract( Y, Z ) ), ~( equalish( 
% 0.51/1.15    X, Y ) ) ] )
% 0.51/1.15  , clause( 1033, [ ~( equalish( X, Y ) ), equalish( subtract( X, Z ), 
% 0.51/1.15    subtract( Y, Z ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1034, [ equalish( subtract( add( X, Y ), Z ), subtract( add( Y, X )
% 0.51/1.15    , Z ) ) ] )
% 0.51/1.15  , clause( 135, [ equalish( subtract( X, Z ), subtract( Y, Z ) ), ~( 
% 0.51/1.15    equalish( X, Y ) ) ] )
% 0.51/1.15  , 1, clause( 2, [ equalish( add( X, Y ), add( Y, X ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, add( X, Y ) ), :=( Y, add( Y, X ) ), :=( Z, 
% 0.51/1.15    Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 210, [ equalish( subtract( add( X, Y ), Z ), subtract( add( Y, X )
% 0.51/1.15    , Z ) ) ] )
% 0.51/1.15  , clause( 1034, [ equalish( subtract( add( X, Y ), Z ), subtract( add( Y, X
% 0.51/1.15     ), Z ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1035, [ equalish( subtract( add( X, Y ), Z ), add( X, subtract( Y, 
% 0.51/1.15    Z ) ) ) ] )
% 0.51/1.15  , clause( 26, [ equalish( X, add( Z, subtract( Y, T ) ) ), ~( equalish( X, 
% 0.51/1.15    subtract( add( Y, Z ), T ) ) ) ] )
% 0.51/1.15  , 1, clause( 210, [ equalish( subtract( add( X, Y ), Z ), subtract( add( Y
% 0.51/1.15    , X ), Z ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [ :=( X, subtract( add( X, Y ), Z ) ), :=( Y, Y ), 
% 0.51/1.15    :=( Z, X ), :=( T, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 0.51/1.15    :=( Z, Z )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 850, [ equalish( subtract( add( X, Y ), Z ), add( X, subtract( Y, Z
% 0.51/1.15     ) ) ) ] )
% 0.51/1.15  , clause( 1035, [ equalish( subtract( add( X, Y ), Z ), add( X, subtract( Y
% 0.51/1.15    , Z ) ) ) ] )
% 0.51/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  resolution(
% 0.51/1.15  clause( 1036, [] )
% 0.51/1.15  , clause( 12, [ ~( equalish( subtract( add( a, b ), c ), add( a, subtract( 
% 0.51/1.15    b, c ) ) ) ) ] )
% 0.51/1.15  , 0, clause( 850, [ equalish( subtract( add( X, Y ), Z ), add( X, subtract( 
% 0.51/1.15    Y, Z ) ) ) ] )
% 0.51/1.15  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b ), :=( 
% 0.51/1.15    Z, c )] )).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  subsumption(
% 0.51/1.15  clause( 1000, [] )
% 0.51/1.15  , clause( 1036, [] )
% 0.51/1.15  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  end.
% 0.51/1.15  
% 0.51/1.15  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.51/1.15  
% 0.51/1.15  Memory use:
% 0.51/1.15  
% 0.51/1.15  space for terms:        13736
% 0.51/1.15  space for clauses:      76763
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  clauses generated:      1282
% 0.51/1.15  clauses kept:           1001
% 0.51/1.15  clauses selected:       95
% 0.51/1.15  clauses deleted:        2
% 0.51/1.15  clauses inuse deleted:  1
% 0.51/1.15  
% 0.51/1.15  subsentry:          843
% 0.51/1.15  literals s-matched: 498
% 0.51/1.15  literals matched:   480
% 0.51/1.15  full subsumption:   22
% 0.51/1.15  
% 0.51/1.15  checksum:           1352548379
% 0.51/1.15  
% 0.51/1.15  
% 0.51/1.15  Bliksem ended
%------------------------------------------------------------------------------