TSTP Solution File: RNG003-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : RNG003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 0.76s 1.47s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : RNG003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.14/0.35  % Computer : n019.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 : Mon May 30 08:03:26 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.76/1.47  *** allocated 10000 integers for termspace/termends
% 0.76/1.47  *** allocated 10000 integers for clauses
% 0.76/1.47  *** allocated 10000 integers for justifications
% 0.76/1.47  Bliksem 1.12
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Automatic Strategy Selection
% 0.76/1.47  
% 0.76/1.47  Clauses:
% 0.76/1.47  [
% 0.76/1.47     [ sum( 'additive_identity', X, X ) ],
% 0.76/1.47     [ sum( X, 'additive_identity', X ) ],
% 0.76/1.47     [ product( X, Y, multiply( X, Y ) ) ],
% 0.76/1.47     [ sum( X, Y, add( X, Y ) ) ],
% 0.76/1.47     [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ],
% 0.76/1.47     [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ],
% 0.76/1.47     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) ), sum( X
% 0.76/1.47    , U, W ) ],
% 0.76/1.47     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) ), sum( Z
% 0.76/1.47    , T, W ) ],
% 0.76/1.47     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.76/1.47     ) ), product( X, U, W ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.76/1.47     ) ), product( Z, T, W ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 0.76/1.47    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 0.76/1.47    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 0.76/1.47    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 0.76/1.47    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 0.76/1.47     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 0.76/1.47     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 0.76/1.47     [ sum( a, c, d ) ],
% 0.76/1.47     [ sum( b, c, d ) ],
% 0.76/1.47     [ ~( =( a, b ) ) ]
% 0.76/1.47  ] .
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  percentage equality = 0.056604, percentage horn = 1.000000
% 0.76/1.47  This is a problem with some equality
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Options Used:
% 0.76/1.47  
% 0.76/1.47  useres =            1
% 0.76/1.47  useparamod =        1
% 0.76/1.47  useeqrefl =         1
% 0.76/1.47  useeqfact =         1
% 0.76/1.47  usefactor =         1
% 0.76/1.47  usesimpsplitting =  0
% 0.76/1.47  usesimpdemod =      5
% 0.76/1.47  usesimpres =        3
% 0.76/1.47  
% 0.76/1.47  resimpinuse      =  1000
% 0.76/1.47  resimpclauses =     20000
% 0.76/1.47  substype =          eqrewr
% 0.76/1.47  backwardsubs =      1
% 0.76/1.47  selectoldest =      5
% 0.76/1.47  
% 0.76/1.47  litorderings [0] =  split
% 0.76/1.47  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.76/1.47  
% 0.76/1.47  termordering =      kbo
% 0.76/1.47  
% 0.76/1.47  litapriori =        0
% 0.76/1.47  termapriori =       1
% 0.76/1.47  litaposteriori =    0
% 0.76/1.47  termaposteriori =   0
% 0.76/1.47  demodaposteriori =  0
% 0.76/1.47  ordereqreflfact =   0
% 0.76/1.47  
% 0.76/1.47  litselect =         negord
% 0.76/1.47  
% 0.76/1.47  maxweight =         15
% 0.76/1.47  maxdepth =          30000
% 0.76/1.47  maxlength =         115
% 0.76/1.47  maxnrvars =         195
% 0.76/1.47  excuselevel =       1
% 0.76/1.47  increasemaxweight = 1
% 0.76/1.47  
% 0.76/1.47  maxselected =       10000000
% 0.76/1.47  maxnrclauses =      10000000
% 0.76/1.47  
% 0.76/1.47  showgenerated =    0
% 0.76/1.47  showkept =         0
% 0.76/1.47  showselected =     0
% 0.76/1.47  showdeleted =      0
% 0.76/1.47  showresimp =       1
% 0.76/1.47  showstatus =       2000
% 0.76/1.47  
% 0.76/1.47  prologoutput =     1
% 0.76/1.47  nrgoals =          5000000
% 0.76/1.47  totalproof =       1
% 0.76/1.47  
% 0.76/1.47  Symbols occurring in the translation:
% 0.76/1.47  
% 0.76/1.47  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.76/1.47  .  [1, 2]      (w:1, o:30, a:1, s:1, b:0), 
% 0.76/1.47  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 0.76/1.47  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.47  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.47  'additive_identity'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.76/1.47  sum  [41, 3]      (w:1, o:57, a:1, s:1, b:0), 
% 0.76/1.47  multiply  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.76/1.47  product  [44, 3]      (w:1, o:58, a:1, s:1, b:0), 
% 0.76/1.47  add  [45, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.76/1.47  'additive_inverse'  [46, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.76/1.47  a  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 0.76/1.47  c  [56, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 0.76/1.47  d  [57, 0]      (w:1, o:23, a:1, s:1, b:0), 
% 0.76/1.47  b  [58, 0]      (w:1, o:21, a:1, s:1, b:0).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Starting Search:
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Intermediate Status:
% 0.76/1.47  Generated:    6658
% 0.76/1.47  Kept:         2046
% 0.76/1.47  Inuse:        90
% 0.76/1.47  Deleted:      15
% 0.76/1.47  Deletedinuse: 8
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Intermediate Status:
% 0.76/1.47  Generated:    17548
% 0.76/1.47  Kept:         4065
% 0.76/1.47  Inuse:        191
% 0.76/1.47  Deleted:      51
% 0.76/1.47  Deletedinuse: 30
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Intermediate Status:
% 0.76/1.47  Generated:    23832
% 0.76/1.47  Kept:         6109
% 0.76/1.47  Inuse:        239
% 0.76/1.47  Deleted:      59
% 0.76/1.47  Deletedinuse: 37
% 0.76/1.47  
% 0.76/1.47  Resimplifying inuse:
% 0.76/1.47  Done
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  Bliksems!, er is een bewijs:
% 0.76/1.47  % SZS status Unsatisfiable
% 0.76/1.47  % SZS output start Refutation
% 0.76/1.47  
% 0.76/1.47  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 3, [ sum( X, Y, add( X, Y ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 4, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) )
% 0.76/1.47    , sum( X, U, W ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 7, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) )
% 0.76/1.47    , sum( Z, T, W ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 0.76/1.47    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 0.76/1.47     )
% 0.76/1.47  .
% 0.76/1.47  clause( 17, [ sum( a, c, d ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 18, [ sum( b, c, d ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 19, [ ~( =( b, a ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 22, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, Y ) ), sum( Z, T, Z ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 55, [ ~( sum( X, Y, Z ) ), ~( sum( Z, T, U ) ), sum( X, add( Y, T )
% 0.76/1.47    , U ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 64, [ ~( sum( X, a, Y ) ), ~( sum( Y, c, Z ) ), sum( X, d, Z ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 218, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.76/1.47    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 221, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.76/1.47    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 222, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, Y, Y ) ]
% 0.76/1.47     )
% 0.76/1.47  .
% 0.76/1.47  clause( 247, [ sum( multiply( X, 'additive_identity' ), multiply( X, 
% 0.76/1.47    'additive_identity' ), multiply( X, 'additive_identity' ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 436, [ ~( sum( 'additive_identity', X, Y ) ), =( X, Y ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 590, [ ~( =( X, a ) ), ~( sum( 'additive_identity', X, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 591, [ ~( sum( 'additive_identity', a, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1042, [ ~( sum( X, Y, X ) ), sum( 'additive_identity', Y, 
% 0.76/1.47    'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1601, [ ~( sum( X, Y, X ) ), =( Y, 'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1610, [ sum( 'additive_identity', multiply( X, 'additive_identity'
% 0.76/1.47     ), 'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1669, [ =( multiply( X, 'additive_identity' ), 'additive_identity'
% 0.76/1.47     ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1694, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1696, [ ~( product( X, 'additive_identity', Y ) ), =( 
% 0.76/1.47    'additive_identity', Y ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 1815, [ sum( X, Y, Y ), ~( product( Z, 'additive_identity', X ) ) ]
% 0.76/1.47     )
% 0.76/1.47  .
% 0.76/1.47  clause( 1940, [ =( X, 'additive_identity' ), ~( sum( X, Y, Y ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 2103, [ ~( sum( X, a, b ) ), ~( sum( X, Y, Y ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6262, [ ~( sum( X, a, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6282, [ ~( sum( a, X, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6493, [ ~( sum( a, X, Y ) ), ~( sum( Y, Z, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6578, [ ~( sum( 'additive_identity', X, b ) ) ] )
% 0.76/1.47  .
% 0.76/1.47  clause( 6594, [] )
% 0.76/1.47  .
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  % SZS output end Refutation
% 0.76/1.47  found a proof!
% 0.76/1.47  
% 0.76/1.47  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.76/1.47  
% 0.76/1.47  initialclauses(
% 0.76/1.47  [ clause( 6596, [ sum( 'additive_identity', X, X ) ] )
% 0.76/1.47  , clause( 6597, [ sum( X, 'additive_identity', X ) ] )
% 0.76/1.47  , clause( 6598, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.76/1.47  , clause( 6599, [ sum( X, Y, add( X, Y ) ) ] )
% 0.76/1.47  , clause( 6600, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ]
% 0.76/1.47     )
% 0.76/1.47  , clause( 6601, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 0.76/1.47     )
% 0.76/1.47  , clause( 6602, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W
% 0.76/1.47     ) ), sum( X, U, W ) ] )
% 0.76/1.47  , clause( 6603, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W
% 0.76/1.47     ) ), sum( Z, T, W ) ] )
% 0.76/1.47  , clause( 6604, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.76/1.47  , clause( 6605, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.76/1.47    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.76/1.47  , clause( 6606, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.76/1.47    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.76/1.47  , clause( 6607, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.76/1.47    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  , clause( 6608, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.76/1.47    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 0.76/1.47  , clause( 6609, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 0.76/1.47    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  , clause( 6610, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 0.76/1.47    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 0.76/1.47  , clause( 6611, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 0.76/1.47  , clause( 6612, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.76/1.47     ) ] )
% 0.76/1.47  , clause( 6613, [ sum( a, c, d ) ] )
% 0.76/1.47  , clause( 6614, [ sum( b, c, d ) ] )
% 0.76/1.47  , clause( 6615, [ ~( =( a, b ) ) ] )
% 0.76/1.47  ] ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 0.76/1.47  , clause( 6596, [ sum( 'additive_identity', X, X ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.76/1.47  , clause( 6597, [ sum( X, 'additive_identity', X ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 2, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.76/1.47  , clause( 6598, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.47     )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 3, [ sum( X, Y, add( X, Y ) ) ] )
% 0.76/1.47  , clause( 6599, [ sum( X, Y, add( X, Y ) ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.47     )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 4, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ] )
% 0.76/1.47  , clause( 6600, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ]
% 0.76/1.47     )
% 0.76/1.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 5, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ] )
% 0.76/1.47  , clause( 6601, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 0.76/1.47     )
% 0.76/1.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) )
% 0.76/1.47    , sum( X, U, W ) ] )
% 0.76/1.47  , clause( 6602, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W
% 0.76/1.47     ) ), sum( X, U, W ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.76/1.47    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.76/1.47    , 2 ), ==>( 3, 3 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 7, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) )
% 0.76/1.47    , sum( Z, T, W ) ] )
% 0.76/1.47  , clause( 6603, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W
% 0.76/1.47     ) ), sum( Z, T, W ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.76/1.47    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.76/1.47    , 2 ), ==>( 3, 3 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 8, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.76/1.47  , clause( 6604, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.76/1.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, 
% 0.76/1.47    T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  , clause( 6607, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 0.76/1.47    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.76/1.47    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 0.76/1.47    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 0.76/1.47  , clause( 6611, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.76/1.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 0.76/1.47     )
% 0.76/1.47  , clause( 6612, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.76/1.47     ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.76/1.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 17, [ sum( a, c, d ) ] )
% 0.76/1.47  , clause( 6613, [ sum( a, c, d ) ] )
% 0.76/1.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 18, [ sum( b, c, d ) ] )
% 0.76/1.47  , clause( 6614, [ sum( b, c, d ) ] )
% 0.76/1.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  eqswap(
% 0.76/1.47  clause( 6815, [ ~( =( b, a ) ) ] )
% 0.76/1.47  , clause( 6615, [ ~( =( a, b ) ) ] )
% 0.76/1.47  , 0, substitution( 0, [] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 19, [ ~( =( b, a ) ) ] )
% 0.76/1.47  , clause( 6815, [ ~( =( b, a ) ) ] )
% 0.76/1.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  factor(
% 0.76/1.47  clause( 6817, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, Y ) ), sum( Z, T, Z ) ]
% 0.76/1.47     )
% 0.76/1.47  , clause( 7, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W )
% 0.76/1.47     ), sum( Z, T, W ) ] )
% 0.76/1.47  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 0.76/1.47    :=( U, Y ), :=( W, Z )] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 22, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, Y ) ), sum( Z, T, Z ) ] )
% 0.76/1.47  , clause( 6817, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, Y ) ), sum( Z, T, Z )
% 0.76/1.47     ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.76/1.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  resolution(
% 0.76/1.47  clause( 6821, [ ~( sum( X, Y, Z ) ), ~( sum( Z, T, U ) ), sum( X, add( Y, T
% 0.76/1.47     ), U ) ] )
% 0.76/1.47  , clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W )
% 0.76/1.47     ), sum( X, U, W ) ] )
% 0.76/1.47  , 1, clause( 3, [ sum( X, Y, add( X, Y ) ) ] )
% 0.76/1.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 0.76/1.47    :=( U, add( Y, T ) ), :=( W, U )] ), substitution( 1, [ :=( X, Y ), :=( Y
% 0.76/1.47    , T )] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 55, [ ~( sum( X, Y, Z ) ), ~( sum( Z, T, U ) ), sum( X, add( Y, T )
% 0.76/1.47    , U ) ] )
% 0.76/1.47  , clause( 6821, [ ~( sum( X, Y, Z ) ), ~( sum( Z, T, U ) ), sum( X, add( Y
% 0.76/1.47    , T ), U ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.76/1.47    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] )
% 0.76/1.47     ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  resolution(
% 0.76/1.47  clause( 6826, [ ~( sum( X, a, Y ) ), ~( sum( Y, c, Z ) ), sum( X, d, Z ) ]
% 0.76/1.47     )
% 0.76/1.47  , clause( 6, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W )
% 0.76/1.47     ), sum( X, U, W ) ] )
% 0.76/1.47  , 1, clause( 17, [ sum( a, c, d ) ] )
% 0.76/1.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, a ), :=( Z, Y ), :=( T, c ), 
% 0.76/1.47    :=( U, d ), :=( W, Z )] ), substitution( 1, [] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 64, [ ~( sum( X, a, Y ) ), ~( sum( Y, c, Z ) ), sum( X, d, Z ) ] )
% 0.76/1.47  , clause( 6826, [ ~( sum( X, a, Y ) ), ~( sum( Y, c, Z ) ), sum( X, d, Z )
% 0.76/1.47     ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.76/1.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  resolution(
% 0.76/1.47  clause( 6829, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.76/1.47    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.76/1.47  , clause( 11, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 0.76/1.47    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 0.76/1.47  , 2, clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 0.76/1.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 0.76/1.47    'additive_identity' ), :=( U, T ), :=( W, Y ), :=( V0, U )] ), 
% 0.76/1.47    substitution( 1, [ :=( X, Y )] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 218, [ ~( product( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 0.76/1.47    , T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.76/1.47  , clause( 6829, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 0.76/1.47    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.76/1.47    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 0.76/1.47    , 3 )] ) ).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  factor(
% 0.76/1.47  clause( 6836, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.76/1.47    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.76/1.47  , clause( 218, [ ~( product( X, Y, Z ) ), ~( product( X, 
% 0.76/1.47    'additive_identity', T ) ), ~( product( X, Y, U ) ), sum( Z, T, U ) ] )
% 0.76/1.47  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z
% 0.76/1.47    , Y ), :=( T, Z ), :=( U, Z )] )).
% 0.76/1.47  
% 0.76/1.47  
% 0.76/1.47  subsumption(
% 0.76/1.47  clause( 221, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 0.76/1.47    'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.76/1.47  , clause( 6836, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X
% 0.76/1.47    , 'additive_identity', Z ) ), sum( Y, Z, Z ) ] )
% 0.76/1.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z,Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------