TSTP Solution File: RNG001-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : RNG001-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n025.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 20:16:02 EDT 2022

% Result   : Unsatisfiable 0.61s 1.04s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG001-4 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n025.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 May 30 19:19:57 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.61/1.04  *** allocated 10000 integers for termspace/termends
% 0.61/1.04  *** allocated 10000 integers for clauses
% 0.61/1.04  *** allocated 10000 integers for justifications
% 0.61/1.04  Bliksem 1.12
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  Automatic Strategy Selection
% 0.61/1.04  
% 0.61/1.04  Clauses:
% 0.61/1.04  [
% 0.61/1.04     [ sum( 'additive_identity', X, X ) ],
% 0.61/1.04     [ sum( X, 'additive_identity', X ) ],
% 0.61/1.04     [ product( X, Y, multiply( X, Y ) ) ],
% 0.61/1.04     [ sum( X, Y, add( X, Y ) ) ],
% 0.61/1.04     [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ],
% 0.61/1.04     [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) ), sum( X
% 0.61/1.04    , U, W ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) ), sum( Z
% 0.61/1.04    , T, W ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.61/1.04     ) ), product( X, U, W ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.61/1.04     ) ), product( Z, T, W ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 0.61/1.04    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 0.61/1.04    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 0.61/1.04    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 0.61/1.04    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 0.61/1.04     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), ~( sum( X, T, Z ) ), =( Y, T ) ],
% 0.61/1.04     [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ],
% 0.61/1.04     [ ~( product( a, 'additive_identity', 'additive_identity' ) ) ]
% 0.61/1.04  ] .
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  percentage equality = 0.070175, percentage horn = 1.000000
% 0.61/1.04  This is a problem with some equality
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  Options Used:
% 0.61/1.04  
% 0.61/1.04  useres =            1
% 0.61/1.04  useparamod =        1
% 0.61/1.04  useeqrefl =         1
% 0.61/1.04  useeqfact =         1
% 0.61/1.04  usefactor =         1
% 0.61/1.04  usesimpsplitting =  0
% 0.61/1.04  usesimpdemod =      5
% 0.61/1.04  usesimpres =        3
% 0.61/1.04  
% 0.61/1.04  resimpinuse      =  1000
% 0.61/1.04  resimpclauses =     20000
% 0.61/1.04  substype =          eqrewr
% 0.61/1.04  backwardsubs =      1
% 0.61/1.04  selectoldest =      5
% 0.61/1.04  
% 0.61/1.04  litorderings [0] =  split
% 0.61/1.04  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.61/1.04  
% 0.61/1.04  termordering =      kbo
% 0.61/1.04  
% 0.61/1.04  litapriori =        0
% 0.61/1.04  termapriori =       1
% 0.61/1.04  litaposteriori =    0
% 0.61/1.04  termaposteriori =   0
% 0.61/1.04  demodaposteriori =  0
% 0.61/1.04  ordereqreflfact =   0
% 0.61/1.04  
% 0.61/1.04  litselect =         negord
% 0.61/1.04  
% 0.61/1.04  maxweight =         15
% 0.61/1.04  maxdepth =          30000
% 0.61/1.04  maxlength =         115
% 0.61/1.04  maxnrvars =         195
% 0.61/1.04  excuselevel =       1
% 0.61/1.04  increasemaxweight = 1
% 0.61/1.04  
% 0.61/1.04  maxselected =       10000000
% 0.61/1.04  maxnrclauses =      10000000
% 0.61/1.04  
% 0.61/1.04  showgenerated =    0
% 0.61/1.04  showkept =         0
% 0.61/1.04  showselected =     0
% 0.61/1.04  showdeleted =      0
% 0.61/1.04  showresimp =       1
% 0.61/1.04  showstatus =       2000
% 0.61/1.04  
% 0.61/1.04  prologoutput =     1
% 0.61/1.04  nrgoals =          5000000
% 0.61/1.04  totalproof =       1
% 0.61/1.04  
% 0.61/1.04  Symbols occurring in the translation:
% 0.61/1.04  
% 0.61/1.04  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.61/1.04  .  [1, 2]      (w:1, o:27, a:1, s:1, b:0), 
% 0.61/1.04  !  [4, 1]      (w:0, o:21, a:1, s:1, b:0), 
% 0.61/1.04  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.61/1.04  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.61/1.04  'additive_identity'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.61/1.04  sum  [41, 3]      (w:1, o:54, a:1, s:1, b:0), 
% 0.61/1.04  multiply  [43, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.61/1.04  product  [44, 3]      (w:1, o:55, a:1, s:1, b:0), 
% 0.61/1.04  add  [45, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.61/1.04  'additive_inverse'  [46, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.61/1.04  a  [55, 0]      (w:1, o:20, a:1, s:1, b:0).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  Starting Search:
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  Bliksems!, er is een bewijs:
% 0.61/1.04  % SZS status Unsatisfiable
% 0.61/1.04  % SZS output start Refutation
% 0.61/1.04  
% 0.61/1.04  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 0.61/1.04    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 18, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 19, [ ~( product( a, 'additive_identity', 'additive_identity' ) ) ]
% 0.61/1.04     )
% 0.61/1.04  .
% 0.61/1.04  clause( 50, [ ~( sum( X, Y, Y ) ), =( 'additive_identity', X ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 102, [ =( 'additive_identity', X ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 114, [ ~( product( a, X, X ) ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 330, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.61/1.04    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 333, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 334, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 0.61/1.04     )
% 0.61/1.04  .
% 0.61/1.04  clause( 343, [ ~( product( X, 'additive_identity', Y ) ), =( 
% 0.61/1.04    'additive_identity', Y ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 353, [ =( multiply( X, 'additive_identity' ), 'additive_identity' )
% 0.61/1.04     ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 395, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 0.61/1.04  .
% 0.61/1.04  clause( 396, [] )
% 0.61/1.04  .
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  % SZS output end Refutation
% 0.61/1.04  found a proof!
% 0.61/1.04  
% 0.61/1.04  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.61/1.04  
% 0.61/1.04  initialclauses(
% 0.61/1.04  [ clause( 398, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  , clause( 399, [ sum( X, 'additive_identity', X ) ] )
% 0.61/1.04  , clause( 400, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  , clause( 401, [ sum( X, Y, add( X, Y ) ) ] )
% 0.61/1.04  , clause( 402, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ]
% 0.61/1.04     )
% 0.61/1.04  , clause( 403, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 0.61/1.04     )
% 0.61/1.04  , clause( 404, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W
% 0.61/1.04     ) ), sum( X, U, W ) ] )
% 0.61/1.04  , clause( 405, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W
% 0.61/1.04     ) ), sum( Z, T, W ) ] )
% 0.61/1.04  , clause( 406, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.61/1.04  , clause( 407, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.61/1.04    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.61/1.04  , clause( 408, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.61/1.04    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.61/1.04  , clause( 409, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.61/1.04    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  , clause( 410, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.61/1.04    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 0.61/1.04  , clause( 411, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 0.61/1.04    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  , clause( 412, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 0.61/1.04    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 0.61/1.04  , clause( 413, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 0.61/1.04  , clause( 414, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.61/1.04     ) ] )
% 0.61/1.04  , clause( 415, [ ~( sum( X, Y, Z ) ), ~( sum( X, T, Z ) ), =( Y, T ) ] )
% 0.61/1.04  , clause( 416, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ] )
% 0.61/1.04  , clause( 417, [ ~( product( a, 'additive_identity', 'additive_identity' )
% 0.61/1.04     ) ] )
% 0.61/1.04  ] ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  , clause( 398, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.61/1.04  , clause( 399, [ sum( X, 'additive_identity', X ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  , clause( 400, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.61/1.04     )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.61/1.04  , clause( 406, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.61/1.04    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 0.61/1.04    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  , clause( 409, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.61/1.04    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.61/1.04    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 0.61/1.04    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 18, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ] )
% 0.61/1.04  , clause( 416, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.61/1.04    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 19, [ ~( product( a, 'additive_identity', 'additive_identity' ) ) ]
% 0.61/1.04     )
% 0.61/1.04  , clause( 417, [ ~( product( a, 'additive_identity', 'additive_identity' )
% 0.61/1.04     ) ] )
% 0.61/1.04  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 514, [ ~( sum( Y, X, X ) ), =( 'additive_identity', Y ) ] )
% 0.61/1.04  , clause( 18, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, Z ) ), =( X, T ) ] )
% 0.61/1.04  , 0, clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, 'additive_identity' ), :=( Y, X ), :=( Z, X
% 0.61/1.04     ), :=( T, Y )] ), substitution( 1, [ :=( X, X )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 50, [ ~( sum( X, Y, Y ) ), =( 'additive_identity', X ) ] )
% 0.61/1.04  , clause( 514, [ ~( sum( Y, X, X ) ), =( 'additive_identity', Y ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.61/1.04     ), ==>( 1, 1 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  eqswap(
% 0.61/1.04  clause( 516, [ =( X, 'additive_identity' ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , clause( 50, [ ~( sum( X, Y, Y ) ), =( 'additive_identity', X ) ] )
% 0.61/1.04  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 517, [ =( X, 'additive_identity' ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , clause( 516, [ =( X, 'additive_identity' ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , 1, clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.61/1.04  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ :=( X
% 0.61/1.04    , Y ), :=( Y, X ), :=( Z, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  eqswap(
% 0.61/1.04  clause( 518, [ =( 'additive_identity', X ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , clause( 517, [ =( X, 'additive_identity' ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 102, [ =( 'additive_identity', X ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , clause( 518, [ =( 'additive_identity', X ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.61/1.04     ), ==>( 1, 1 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  paramod(
% 0.61/1.04  clause( 543, [ ~( product( a, 'additive_identity', X ) ), ~( sum( X, Y, Y )
% 0.61/1.04     ) ] )
% 0.61/1.04  , clause( 50, [ ~( sum( X, Y, Y ) ), =( 'additive_identity', X ) ] )
% 0.61/1.04  , 1, clause( 19, [ ~( product( a, 'additive_identity', 'additive_identity'
% 0.61/1.04     ) ) ] )
% 0.61/1.04  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [] )
% 0.61/1.04    ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  paramod(
% 0.61/1.04  clause( 544, [ ~( product( a, Y, X ) ), ~( sum( Y, Z, Z ) ), ~( sum( X, T, 
% 0.61/1.04    T ) ) ] )
% 0.61/1.04  , clause( 50, [ ~( sum( X, Y, Y ) ), =( 'additive_identity', X ) ] )
% 0.61/1.04  , 1, clause( 543, [ ~( product( a, 'additive_identity', X ) ), ~( sum( X, Y
% 0.61/1.04    , Y ) ) ] )
% 0.61/1.04  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 0.61/1.04    :=( X, X ), :=( Y, T )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  factor(
% 0.61/1.04  clause( 545, [ ~( product( a, X, X ) ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , clause( 544, [ ~( product( a, Y, X ) ), ~( sum( Y, Z, Z ) ), ~( sum( X, T
% 0.61/1.04    , T ) ) ] )
% 0.61/1.04  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] )
% 0.61/1.04    ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 114, [ ~( product( a, X, X ) ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , clause( 545, [ ~( product( a, X, X ) ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.61/1.04     ), ==>( 1, 1 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 546, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.61/1.04    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.61/1.04  , clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 0.61/1.04    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.61/1.04  , 2, clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 0.61/1.04    'additive_identity' ), :=( U, T ), :=( W, Y ), :=( V0, U )] ), 
% 0.61/1.04    substitution( 1, [ :=( X, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 330, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.61/1.04    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.61/1.04  , clause( 546, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.61/1.04    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 0.61/1.04    , 3 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  factor(
% 0.61/1.04  clause( 553, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.61/1.04  , clause( 330, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.61/1.04  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z
% 0.61/1.04    , Y ), :=( T, Z ), :=( U, Z )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 333, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.61/1.04  , clause( 553, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.61/1.04    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  factor(
% 0.61/1.04  clause( 555, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 0.61/1.04     )
% 0.61/1.04  , clause( 333, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.61/1.04    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.61/1.04  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 334, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 0.61/1.04     )
% 0.61/1.04  , clause( 555, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y )
% 0.61/1.04     ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.61/1.04     ), ==>( 1, 1 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  eqswap(
% 0.61/1.04  clause( 556, [ =( X, 'additive_identity' ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , clause( 102, [ =( 'additive_identity', X ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 557, [ =( X, 'additive_identity' ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , clause( 556, [ =( X, 'additive_identity' ), ~( sum( Y, X, Y ) ) ] )
% 0.61/1.04  , 1, clause( 334, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y
% 0.61/1.04     ) ] )
% 0.61/1.04  , 1, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 0.61/1.04    , Y ), :=( Y, X )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  eqswap(
% 0.61/1.04  clause( 558, [ =( 'additive_identity', X ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , clause( 557, [ =( X, 'additive_identity' ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 343, [ ~( product( X, 'additive_identity', Y ) ), =( 
% 0.61/1.04    'additive_identity', Y ) ] )
% 0.61/1.04  , clause( 558, [ =( 'additive_identity', X ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 1
% 0.61/1.04     ), ==>( 1, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  eqswap(
% 0.61/1.04  clause( 559, [ =( X, 'additive_identity' ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , clause( 343, [ ~( product( X, 'additive_identity', Y ) ), =( 
% 0.61/1.04    'additive_identity', Y ) ] )
% 0.61/1.04  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 560, [ =( multiply( X, 'additive_identity' ), 'additive_identity' )
% 0.61/1.04     ] )
% 0.61/1.04  , clause( 559, [ =( X, 'additive_identity' ), ~( product( Y, 
% 0.61/1.04    'additive_identity', X ) ) ] )
% 0.61/1.04  , 1, clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, multiply( X, 'additive_identity' ) ), :=( Y
% 0.61/1.04    , X )] ), substitution( 1, [ :=( X, X ), :=( Y, 'additive_identity' )] )
% 0.61/1.04    ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 353, [ =( multiply( X, 'additive_identity' ), 'additive_identity' )
% 0.61/1.04     ] )
% 0.61/1.04  , clause( 560, [ =( multiply( X, 'additive_identity' ), 'additive_identity'
% 0.61/1.04     ) ] )
% 0.61/1.04  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  paramod(
% 0.61/1.04  clause( 563, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 0.61/1.04  , clause( 353, [ =( multiply( X, 'additive_identity' ), 'additive_identity'
% 0.61/1.04     ) ] )
% 0.61/1.04  , 0, clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.61/1.04  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.61/1.04    :=( Y, 'additive_identity' )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 395, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 0.61/1.04  , clause( 563, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 0.61/1.04     )
% 0.61/1.04  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 564, [ ~( sum( 'additive_identity', X, X ) ) ] )
% 0.61/1.04  , clause( 114, [ ~( product( a, X, X ) ), ~( sum( X, Y, Y ) ) ] )
% 0.61/1.04  , 0, clause( 395, [ product( X, 'additive_identity', 'additive_identity' )
% 0.61/1.04     ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, 'additive_identity' ), :=( Y, X )] ), 
% 0.61/1.04    substitution( 1, [ :=( X, a )] )).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  resolution(
% 0.61/1.04  clause( 565, [] )
% 0.61/1.04  , clause( 564, [ ~( sum( 'additive_identity', X, X ) ) ] )
% 0.61/1.04  , 0, clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.61/1.04  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.61/1.04    ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  subsumption(
% 0.61/1.04  clause( 396, [] )
% 0.61/1.04  , clause( 565, [] )
% 0.61/1.04  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  end.
% 0.61/1.04  
% 0.61/1.04  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.61/1.04  
% 0.61/1.04  Memory use:
% 0.61/1.04  
% 0.61/1.04  space for terms:        6742
% 0.61/1.04  space for clauses:      16123
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  clauses generated:      1496
% 0.61/1.04  clauses kept:           397
% 0.61/1.04  clauses selected:       35
% 0.61/1.04  clauses deleted:        0
% 0.61/1.04  clauses inuse deleted:  0
% 0.61/1.04  
% 0.61/1.04  subsentry:          15954
% 0.61/1.04  literals s-matched: 6435
% 0.61/1.04  literals matched:   5876
% 0.61/1.04  full subsumption:   4351
% 0.61/1.04  
% 0.61/1.04  checksum:           1485635878
% 0.61/1.04  
% 0.61/1.04  
% 0.61/1.04  Bliksem ended
%------------------------------------------------------------------------------