TSTP Solution File: FLD020-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : FLD020-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n026.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 01:50:59 EDT 2022

% Result   : Unsatisfiable 0.74s 1.21s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : FLD020-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Tue Jun  7 04:18:01 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.74/1.21  *** allocated 10000 integers for termspace/termends
% 0.74/1.21  *** allocated 10000 integers for clauses
% 0.74/1.21  *** allocated 10000 integers for justifications
% 0.74/1.21  Bliksem 1.12
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Automatic Strategy Selection
% 0.74/1.21  
% 0.74/1.21  Clauses:
% 0.74/1.21  [
% 0.74/1.21     [ sum( X, Y, Z ), ~( sum( X, T, U ) ), ~( sum( T, W, Y ) ), ~( sum( U, W
% 0.74/1.21    , Z ) ) ],
% 0.74/1.21     [ sum( X, Y, Z ), ~( sum( T, U, X ) ), ~( sum( U, Y, W ) ), ~( sum( T, W
% 0.74/1.21    , Z ) ) ],
% 0.74/1.21     [ sum( 'additive_identity', X, X ), ~( defined( X ) ) ],
% 0.74/1.21     [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), ~( defined( X
% 0.74/1.21     ) ) ],
% 0.74/1.21     [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ],
% 0.74/1.21     [ product( X, Y, Z ), ~( product( X, T, U ) ), ~( product( T, W, Y ) ), 
% 0.74/1.21    ~( product( U, W, Z ) ) ],
% 0.74/1.21     [ product( X, Y, Z ), ~( product( T, U, X ) ), ~( product( U, Y, W ) ), 
% 0.74/1.21    ~( product( T, W, Z ) ) ],
% 0.74/1.21     [ product( 'multiplicative_identity', X, X ), ~( defined( X ) ) ],
% 0.74/1.21     [ product( 'multiplicative_inverse'( X ), X, 'multiplicative_identity' )
% 0.74/1.21    , sum( 'additive_identity', X, 'additive_identity' ), ~( defined( X ) ) ]
% 0.74/1.21    ,
% 0.74/1.21     [ product( X, Y, Z ), ~( product( Y, X, Z ) ) ],
% 0.74/1.21     [ sum( X, Y, Z ), ~( sum( T, U, W ) ), ~( product( W, V0, Z ) ), ~( 
% 0.74/1.21    product( T, V0, X ) ), ~( product( U, V0, Y ) ) ],
% 0.74/1.21     [ product( X, Y, Z ), ~( sum( T, U, X ) ), ~( product( T, Y, W ) ), ~( 
% 0.74/1.21    product( U, Y, V0 ) ), ~( sum( W, V0, Z ) ) ],
% 0.74/1.21     [ defined( add( X, Y ) ), ~( defined( X ) ), ~( defined( Y ) ) ],
% 0.74/1.21     [ defined( 'additive_identity' ) ],
% 0.74/1.21     [ defined( 'additive_inverse'( X ) ), ~( defined( X ) ) ],
% 0.74/1.21     [ defined( multiply( X, Y ) ), ~( defined( X ) ), ~( defined( Y ) ) ]
% 0.74/1.21    ,
% 0.74/1.21     [ defined( 'multiplicative_identity' ) ],
% 0.74/1.21     [ defined( 'multiplicative_inverse'( X ) ), ~( defined( X ) ), sum( 
% 0.74/1.21    'additive_identity', X, 'additive_identity' ) ],
% 0.74/1.21     [ sum( X, Y, add( X, Y ) ), ~( defined( X ) ), ~( defined( Y ) ) ],
% 0.74/1.21     [ product( X, Y, multiply( X, Y ) ), ~( defined( X ) ), ~( defined( Y )
% 0.74/1.21     ) ],
% 0.74/1.21     [ sum( 'additive_identity', X, Y ), ~( 'less_or_equal'( X, Y ) ), ~( 
% 0.74/1.21    'less_or_equal'( Y, X ) ) ],
% 0.74/1.21     [ 'less_or_equal'( X, Y ), ~( 'less_or_equal'( X, Z ) ), ~( 
% 0.74/1.21    'less_or_equal'( Z, Y ) ) ],
% 0.74/1.21     [ 'less_or_equal'( X, Y ), 'less_or_equal'( Y, X ), ~( defined( X ) ), 
% 0.74/1.21    ~( defined( Y ) ) ],
% 0.74/1.21     [ 'less_or_equal'( X, Y ), ~( 'less_or_equal'( Z, T ) ), ~( sum( Z, U, X
% 0.74/1.21     ) ), ~( sum( T, U, Y ) ) ],
% 0.74/1.21     [ 'less_or_equal'( 'additive_identity', X ), ~( 'less_or_equal'( 
% 0.74/1.21    'additive_identity', Y ) ), ~( 'less_or_equal'( 'additive_identity', Z )
% 0.74/1.21     ), ~( product( Y, Z, X ) ) ],
% 0.74/1.21     [ ~( sum( 'additive_identity', 'additive_identity', 
% 0.74/1.21    'multiplicative_identity' ) ) ],
% 0.74/1.21     [ defined( a ) ],
% 0.74/1.21     [ defined( m ) ],
% 0.74/1.21     [ sum( m, a, a ) ],
% 0.74/1.21     [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ]
% 0.74/1.21  ] .
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  percentage equality = 0.000000, percentage horn = 0.900000
% 0.74/1.21  This is a near-Horn, non-equality  problem
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Options Used:
% 0.74/1.21  
% 0.74/1.21  useres =            1
% 0.74/1.21  useparamod =        0
% 0.74/1.21  useeqrefl =         0
% 0.74/1.21  useeqfact =         0
% 0.74/1.21  usefactor =         1
% 0.74/1.21  usesimpsplitting =  0
% 0.74/1.21  usesimpdemod =      0
% 0.74/1.21  usesimpres =        4
% 0.74/1.21  
% 0.74/1.21  resimpinuse      =  1000
% 0.74/1.21  resimpclauses =     20000
% 0.74/1.21  substype =          standard
% 0.74/1.21  backwardsubs =      1
% 0.74/1.21  selectoldest =      5
% 0.74/1.21  
% 0.74/1.21  litorderings [0] =  split
% 0.74/1.21  litorderings [1] =  liftord
% 0.74/1.21  
% 0.74/1.21  termordering =      none
% 0.74/1.21  
% 0.74/1.21  litapriori =        1
% 0.74/1.21  termapriori =       0
% 0.74/1.21  litaposteriori =    0
% 0.74/1.21  termaposteriori =   0
% 0.74/1.21  demodaposteriori =  0
% 0.74/1.21  ordereqreflfact =   0
% 0.74/1.21  
% 0.74/1.21  litselect =         negative
% 0.74/1.21  
% 0.74/1.21  maxweight =         30000
% 0.74/1.21  maxdepth =          30000
% 0.74/1.21  maxlength =         115
% 0.74/1.21  maxnrvars =         195
% 0.74/1.21  excuselevel =       0
% 0.74/1.21  increasemaxweight = 0
% 0.74/1.21  
% 0.74/1.21  maxselected =       10000000
% 0.74/1.21  maxnrclauses =      10000000
% 0.74/1.21  
% 0.74/1.21  showgenerated =    0
% 0.74/1.21  showkept =         0
% 0.74/1.21  showselected =     0
% 0.74/1.21  showdeleted =      0
% 0.74/1.21  showresimp =       1
% 0.74/1.21  showstatus =       2000
% 0.74/1.21  
% 0.74/1.21  prologoutput =     1
% 0.74/1.21  nrgoals =          5000000
% 0.74/1.21  totalproof =       1
% 0.74/1.21  
% 0.74/1.21  Symbols occurring in the translation:
% 0.74/1.21  
% 0.74/1.21  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.74/1.21  .  [1, 2]      (w:1, o:31, a:1, s:1, b:0), 
% 0.74/1.21  !  [4, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.74/1.21  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.21  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.21  sum  [42, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 0.74/1.21  'additive_identity'  [46, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.74/1.21  defined  [47, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.74/1.21  'additive_inverse'  [48, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.74/1.21  product  [49, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 0.74/1.21  'multiplicative_identity'  [50, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.74/1.21  'multiplicative_inverse'  [51, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.74/1.21  add  [56, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.74/1.21  multiply  [57, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.74/1.21  'less_or_equal'  [58, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.74/1.21  a  [59, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 0.74/1.21  m  [60, 0]      (w:1, o:22, a:1, s:1, b:0).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Starting Search:
% 0.74/1.21  
% 0.74/1.21  Resimplifying inuse:
% 0.74/1.21  Done
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Intermediate Status:
% 0.74/1.21  Generated:    2332
% 0.74/1.21  Kept:         2011
% 0.74/1.21  Inuse:        203
% 0.74/1.21  Deleted:      0
% 0.74/1.21  Deletedinuse: 0
% 0.74/1.21  
% 0.74/1.21  Resimplifying inuse:
% 0.74/1.21  Done
% 0.74/1.21  
% 0.74/1.21  Resimplifying inuse:
% 0.74/1.21  Done
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Intermediate Status:
% 0.74/1.21  Generated:    4695
% 0.74/1.21  Kept:         4101
% 0.74/1.21  Inuse:        333
% 0.74/1.21  Deleted:      4
% 0.74/1.21  Deletedinuse: 0
% 0.74/1.21  
% 0.74/1.21  Resimplifying inuse:
% 0.74/1.21  Done
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Bliksems!, er is een bewijs:
% 0.74/1.21  % SZS status Unsatisfiable
% 0.74/1.21  % SZS output start Refutation
% 0.74/1.21  
% 0.74/1.21  clause( 1, [ ~( sum( T, U, X ) ), sum( X, Y, Z ), ~( sum( T, W, Z ) ), ~( 
% 0.74/1.21    sum( U, Y, W ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 3, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), ~( 
% 0.74/1.21    defined( X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 4, [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 26, [ defined( a ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 28, [ sum( m, a, a ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 29, [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 86, [ sum( 'additive_inverse'( a ), a, 'additive_identity' ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 103, [ sum( a, m, a ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 113, [ ~( sum( X, a, Y ) ), sum( Y, m, Z ), ~( sum( X, a, Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 115, [ sum( Y, m, Y ), ~( sum( X, a, Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 4738, [] )
% 0.74/1.21  .
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  % SZS output end Refutation
% 0.74/1.21  found a proof!
% 0.74/1.21  
% 0.74/1.21  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.21  
% 0.74/1.21  initialclauses(
% 0.74/1.21  [ clause( 4740, [ sum( X, Y, Z ), ~( sum( X, T, U ) ), ~( sum( T, W, Y ) )
% 0.74/1.21    , ~( sum( U, W, Z ) ) ] )
% 0.74/1.21  , clause( 4741, [ sum( X, Y, Z ), ~( sum( T, U, X ) ), ~( sum( U, Y, W ) )
% 0.74/1.21    , ~( sum( T, W, Z ) ) ] )
% 0.74/1.21  , clause( 4742, [ sum( 'additive_identity', X, X ), ~( defined( X ) ) ] )
% 0.74/1.21  , clause( 4743, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), 
% 0.74/1.21    ~( defined( X ) ) ] )
% 0.74/1.21  , clause( 4744, [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ] )
% 0.74/1.21  , clause( 4745, [ product( X, Y, Z ), ~( product( X, T, U ) ), ~( product( 
% 0.74/1.21    T, W, Y ) ), ~( product( U, W, Z ) ) ] )
% 0.74/1.21  , clause( 4746, [ product( X, Y, Z ), ~( product( T, U, X ) ), ~( product( 
% 0.74/1.21    U, Y, W ) ), ~( product( T, W, Z ) ) ] )
% 0.74/1.21  , clause( 4747, [ product( 'multiplicative_identity', X, X ), ~( defined( X
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , clause( 4748, [ product( 'multiplicative_inverse'( X ), X, 
% 0.74/1.21    'multiplicative_identity' ), sum( 'additive_identity', X, 
% 0.74/1.21    'additive_identity' ), ~( defined( X ) ) ] )
% 0.74/1.21  , clause( 4749, [ product( X, Y, Z ), ~( product( Y, X, Z ) ) ] )
% 0.74/1.21  , clause( 4750, [ sum( X, Y, Z ), ~( sum( T, U, W ) ), ~( product( W, V0, Z
% 0.74/1.21     ) ), ~( product( T, V0, X ) ), ~( product( U, V0, Y ) ) ] )
% 0.74/1.21  , clause( 4751, [ product( X, Y, Z ), ~( sum( T, U, X ) ), ~( product( T, Y
% 0.74/1.21    , W ) ), ~( product( U, Y, V0 ) ), ~( sum( W, V0, Z ) ) ] )
% 0.74/1.21  , clause( 4752, [ defined( add( X, Y ) ), ~( defined( X ) ), ~( defined( Y
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , clause( 4753, [ defined( 'additive_identity' ) ] )
% 0.74/1.21  , clause( 4754, [ defined( 'additive_inverse'( X ) ), ~( defined( X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 4755, [ defined( multiply( X, Y ) ), ~( defined( X ) ), ~( 
% 0.74/1.21    defined( Y ) ) ] )
% 0.74/1.21  , clause( 4756, [ defined( 'multiplicative_identity' ) ] )
% 0.74/1.21  , clause( 4757, [ defined( 'multiplicative_inverse'( X ) ), ~( defined( X )
% 0.74/1.21     ), sum( 'additive_identity', X, 'additive_identity' ) ] )
% 0.74/1.21  , clause( 4758, [ sum( X, Y, add( X, Y ) ), ~( defined( X ) ), ~( defined( 
% 0.74/1.21    Y ) ) ] )
% 0.74/1.21  , clause( 4759, [ product( X, Y, multiply( X, Y ) ), ~( defined( X ) ), ~( 
% 0.74/1.21    defined( Y ) ) ] )
% 0.74/1.21  , clause( 4760, [ sum( 'additive_identity', X, Y ), ~( 'less_or_equal'( X, 
% 0.74/1.21    Y ) ), ~( 'less_or_equal'( Y, X ) ) ] )
% 0.74/1.21  , clause( 4761, [ 'less_or_equal'( X, Y ), ~( 'less_or_equal'( X, Z ) ), 
% 0.74/1.21    ~( 'less_or_equal'( Z, Y ) ) ] )
% 0.74/1.21  , clause( 4762, [ 'less_or_equal'( X, Y ), 'less_or_equal'( Y, X ), ~( 
% 0.74/1.21    defined( X ) ), ~( defined( Y ) ) ] )
% 0.74/1.21  , clause( 4763, [ 'less_or_equal'( X, Y ), ~( 'less_or_equal'( Z, T ) ), 
% 0.74/1.21    ~( sum( Z, U, X ) ), ~( sum( T, U, Y ) ) ] )
% 0.74/1.21  , clause( 4764, [ 'less_or_equal'( 'additive_identity', X ), ~( 
% 0.74/1.21    'less_or_equal'( 'additive_identity', Y ) ), ~( 'less_or_equal'( 
% 0.74/1.21    'additive_identity', Z ) ), ~( product( Y, Z, X ) ) ] )
% 0.74/1.21  , clause( 4765, [ ~( sum( 'additive_identity', 'additive_identity', 
% 0.74/1.21    'multiplicative_identity' ) ) ] )
% 0.74/1.21  , clause( 4766, [ defined( a ) ] )
% 0.74/1.21  , clause( 4767, [ defined( m ) ] )
% 0.74/1.21  , clause( 4768, [ sum( m, a, a ) ] )
% 0.74/1.21  , clause( 4769, [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ]
% 0.74/1.21     )
% 0.74/1.21  ] ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 1, [ ~( sum( T, U, X ) ), sum( X, Y, Z ), ~( sum( T, W, Z ) ), ~( 
% 0.74/1.21    sum( U, Y, W ) ) ] )
% 0.74/1.21  , clause( 4741, [ sum( X, Y, Z ), ~( sum( T, U, X ) ), ~( sum( U, Y, W ) )
% 0.74/1.21    , ~( sum( T, W, Z ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.74/1.21    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.74/1.21    , 3 ), ==>( 3, 2 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 3, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), ~( 
% 0.74/1.21    defined( X ) ) ] )
% 0.74/1.21  , clause( 4743, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), 
% 0.74/1.21    ~( defined( X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.74/1.21    1 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 4, [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ] )
% 0.74/1.21  , clause( 4744, [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 26, [ defined( a ) ] )
% 0.74/1.21  , clause( 4766, [ defined( a ) ] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 28, [ sum( m, a, a ) ] )
% 0.74/1.21  , clause( 4768, [ sum( m, a, a ) ] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 29, [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ] )
% 0.74/1.21  , clause( 4769, [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  resolution(
% 0.74/1.21  clause( 4893, [ sum( 'additive_inverse'( a ), a, 'additive_identity' ) ] )
% 0.74/1.21  , clause( 3, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ), ~( 
% 0.74/1.21    defined( X ) ) ] )
% 0.74/1.21  , 1, clause( 26, [ defined( a ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 86, [ sum( 'additive_inverse'( a ), a, 'additive_identity' ) ] )
% 0.74/1.21  , clause( 4893, [ sum( 'additive_inverse'( a ), a, 'additive_identity' ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  resolution(
% 0.74/1.21  clause( 4894, [ sum( a, m, a ) ] )
% 0.74/1.21  , clause( 4, [ sum( X, Y, Z ), ~( sum( Y, X, Z ) ) ] )
% 0.74/1.21  , 1, clause( 28, [ sum( m, a, a ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, a ), :=( Y, m ), :=( Z, a )] ), 
% 0.74/1.21    substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 103, [ sum( a, m, a ) ] )
% 0.74/1.21  , clause( 4894, [ sum( a, m, a ) ] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  resolution(
% 0.74/1.21  clause( 4897, [ ~( sum( X, a, Y ) ), sum( Y, m, Z ), ~( sum( X, a, Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1, [ ~( sum( T, U, X ) ), sum( X, Y, Z ), ~( sum( T, W, Z ) ), 
% 0.74/1.21    ~( sum( U, Y, W ) ) ] )
% 0.74/1.21  , 3, clause( 103, [ sum( a, m, a ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, m ), :=( Z, Z ), :=( T, X ), 
% 0.74/1.21    :=( U, a ), :=( W, a )] ), substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 113, [ ~( sum( X, a, Y ) ), sum( Y, m, Z ), ~( sum( X, a, Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 4897, [ ~( sum( X, a, Y ) ), sum( Y, m, Z ), ~( sum( X, a, Z ) )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  factor(
% 0.74/1.21  clause( 4900, [ ~( sum( X, a, Y ) ), sum( Y, m, Y ) ] )
% 0.74/1.21  , clause( 113, [ ~( sum( X, a, Y ) ), sum( Y, m, Z ), ~( sum( X, a, Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 115, [ sum( Y, m, Y ), ~( sum( X, a, Y ) ) ] )
% 0.74/1.21  , clause( 4900, [ ~( sum( X, a, Y ) ), sum( Y, m, Y ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.74/1.21     ), ==>( 1, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  resolution(
% 0.74/1.21  clause( 4901, [ sum( 'additive_identity', m, 'additive_identity' ) ] )
% 0.74/1.21  , clause( 115, [ sum( Y, m, Y ), ~( sum( X, a, Y ) ) ] )
% 0.74/1.21  , 1, clause( 86, [ sum( 'additive_inverse'( a ), a, 'additive_identity' ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, 'additive_inverse'( a ) ), :=( Y, 
% 0.74/1.21    'additive_identity' )] ), substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  resolution(
% 0.74/1.21  clause( 4902, [] )
% 0.74/1.21  , clause( 29, [ ~( sum( 'additive_identity', m, 'additive_identity' ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, clause( 4901, [ sum( 'additive_identity', m, 'additive_identity' ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 4738, [] )
% 0.74/1.21  , clause( 4902, [] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  end.
% 0.74/1.21  
% 0.74/1.21  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.21  
% 0.74/1.21  Memory use:
% 0.74/1.21  
% 0.74/1.21  space for terms:        58759
% 0.74/1.21  space for clauses:      349098
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  clauses generated:      5388
% 0.74/1.21  clauses kept:           4739
% 0.74/1.21  clauses selected:       372
% 0.74/1.21  clauses deleted:        4
% 0.74/1.21  clauses inuse deleted:  0
% 0.74/1.21  
% 0.74/1.21  subsentry:          5606
% 0.74/1.21  literals s-matched: 2431
% 0.74/1.21  literals matched:   1951
% 0.74/1.21  full subsumption:   928
% 0.74/1.21  
% 0.74/1.21  checksum:           1764142041
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Bliksem ended
%------------------------------------------------------------------------------