TSTP Solution File: RNG041-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : RNG041-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 20:16:11 EDT 2022

% Result   : Unsatisfiable 8.17s 8.59s
% Output   : Refutation 8.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG041-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon May 30 05:01:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 8.17/8.59  *** allocated 10000 integers for termspace/termends
% 8.17/8.59  *** allocated 10000 integers for clauses
% 8.17/8.59  *** allocated 10000 integers for justifications
% 8.17/8.59  Bliksem 1.12
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Automatic Strategy Selection
% 8.17/8.59  
% 8.17/8.59  Clauses:
% 8.17/8.59  [
% 8.17/8.59     [ sum( 'additive_identity', X, X ) ],
% 8.17/8.59     [ sum( X, 'additive_identity', X ) ],
% 8.17/8.59     [ product( X, Y, multiply( X, Y ) ) ],
% 8.17/8.59     [ sum( X, Y, add( X, Y ) ) ],
% 8.17/8.59     [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ],
% 8.17/8.59     [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ],
% 8.17/8.59     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, W ) ), sum( X
% 8.17/8.59    , U, W ) ],
% 8.17/8.59     [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, W ) ), sum( Z
% 8.17/8.59    , T, W ) ],
% 8.17/8.59     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 8.17/8.59     ) ), product( X, U, W ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 8.17/8.59     ) ), product( Z, T, W ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 8.17/8.59    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 8.17/8.59    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 8.17/8.59    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 8.17/8.59    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 8.17/8.59     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 8.17/8.59     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 8.17/8.59     [ product( 'additive_identity', X, 'additive_identity' ) ],
% 8.17/8.59     [ product( X, 'additive_identity', 'additive_identity' ) ],
% 8.17/8.59     [ product( X, 'multiplicative_identity', X ) ],
% 8.17/8.59     [ product( 'multiplicative_identity', X, X ) ],
% 8.17/8.59     [ product( X, h( X ), 'multiplicative_identity' ), =( X, 
% 8.17/8.59    'additive_identity' ) ],
% 8.17/8.59     [ product( h( X ), X, 'multiplicative_identity' ), =( X, 
% 8.17/8.59    'additive_identity' ) ],
% 8.17/8.59     [ product( a, b, 'additive_identity' ) ],
% 8.17/8.59     [ ~( =( a, 'additive_identity' ) ) ],
% 8.17/8.59     [ ~( =( b, 'additive_identity' ) ) ]
% 8.17/8.59  ] .
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  percentage equality = 0.098361, percentage horn = 0.923077
% 8.17/8.59  This is a problem with some equality
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Options Used:
% 8.17/8.59  
% 8.17/8.59  useres =            1
% 8.17/8.59  useparamod =        1
% 8.17/8.59  useeqrefl =         1
% 8.17/8.59  useeqfact =         1
% 8.17/8.59  usefactor =         1
% 8.17/8.59  usesimpsplitting =  0
% 8.17/8.59  usesimpdemod =      5
% 8.17/8.59  usesimpres =        3
% 8.17/8.59  
% 8.17/8.59  resimpinuse      =  1000
% 8.17/8.59  resimpclauses =     20000
% 8.17/8.59  substype =          eqrewr
% 8.17/8.59  backwardsubs =      1
% 8.17/8.59  selectoldest =      5
% 8.17/8.59  
% 8.17/8.59  litorderings [0] =  split
% 8.17/8.59  litorderings [1] =  extend the termordering, first sorting on arguments
% 8.17/8.59  
% 8.17/8.59  termordering =      kbo
% 8.17/8.59  
% 8.17/8.59  litapriori =        0
% 8.17/8.59  termapriori =       1
% 8.17/8.59  litaposteriori =    0
% 8.17/8.59  termaposteriori =   0
% 8.17/8.59  demodaposteriori =  0
% 8.17/8.59  ordereqreflfact =   0
% 8.17/8.59  
% 8.17/8.59  litselect =         negord
% 8.17/8.59  
% 8.17/8.59  maxweight =         15
% 8.17/8.59  maxdepth =          30000
% 8.17/8.59  maxlength =         115
% 8.17/8.59  maxnrvars =         195
% 8.17/8.59  excuselevel =       1
% 8.17/8.59  increasemaxweight = 1
% 8.17/8.59  
% 8.17/8.59  maxselected =       10000000
% 8.17/8.59  maxnrclauses =      10000000
% 8.17/8.59  
% 8.17/8.59  showgenerated =    0
% 8.17/8.59  showkept =         0
% 8.17/8.59  showselected =     0
% 8.17/8.59  showdeleted =      0
% 8.17/8.59  showresimp =       1
% 8.17/8.59  showstatus =       2000
% 8.17/8.59  
% 8.17/8.59  prologoutput =     1
% 8.17/8.59  nrgoals =          5000000
% 8.17/8.59  totalproof =       1
% 8.17/8.59  
% 8.17/8.59  Symbols occurring in the translation:
% 8.17/8.59  
% 8.17/8.59  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 8.17/8.59  .  [1, 2]      (w:1, o:31, a:1, s:1, b:0), 
% 8.17/8.59  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 8.17/8.59  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 8.17/8.59  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 8.17/8.59  'additive_identity'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 8.17/8.59  sum  [41, 3]      (w:1, o:58, a:1, s:1, b:0), 
% 8.17/8.59  multiply  [43, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 8.17/8.59  product  [44, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 8.17/8.59  add  [45, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 8.17/8.59  'additive_inverse'  [46, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 8.17/8.59  'multiplicative_identity'  [56, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 8.17/8.59  h  [57, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 8.17/8.59  a  [58, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 8.17/8.59  b  [59, 0]      (w:1, o:23, a:1, s:1, b:0).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Starting Search:
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    7097
% 8.17/8.59  Kept:         2016
% 8.17/8.59  Inuse:        96
% 8.17/8.59  Deleted:      13
% 8.17/8.59  Deletedinuse: 7
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    15166
% 8.17/8.59  Kept:         4049
% 8.17/8.59  Inuse:        163
% 8.17/8.59  Deleted:      21
% 8.17/8.59  Deletedinuse: 13
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    24817
% 8.17/8.59  Kept:         6068
% 8.17/8.59  Inuse:        231
% 8.17/8.59  Deleted:      28
% 8.17/8.59  Deletedinuse: 18
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    31545
% 8.17/8.59  Kept:         8089
% 8.17/8.59  Inuse:        277
% 8.17/8.59  Deleted:      40
% 8.17/8.59  Deletedinuse: 30
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    40455
% 8.17/8.59  Kept:         10111
% 8.17/8.59  Inuse:        323
% 8.17/8.59  Deleted:      44
% 8.17/8.59  Deletedinuse: 33
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    52522
% 8.17/8.59  Kept:         12138
% 8.17/8.59  Inuse:        378
% 8.17/8.59  Deleted:      73
% 8.17/8.59  Deletedinuse: 58
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    67918
% 8.17/8.59  Kept:         14149
% 8.17/8.59  Inuse:        440
% 8.17/8.59  Deleted:      89
% 8.17/8.59  Deletedinuse: 69
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    82179
% 8.17/8.59  Kept:         16158
% 8.17/8.59  Inuse:        481
% 8.17/8.59  Deleted:      106
% 8.17/8.59  Deletedinuse: 69
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    89755
% 8.17/8.59  Kept:         18171
% 8.17/8.59  Inuse:        507
% 8.17/8.59  Deleted:      113
% 8.17/8.59  Deletedinuse: 69
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying clauses:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    101860
% 8.17/8.59  Kept:         20231
% 8.17/8.59  Inuse:        542
% 8.17/8.59  Deleted:      3398
% 8.17/8.59  Deletedinuse: 69
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    121077
% 8.17/8.59  Kept:         22255
% 8.17/8.59  Inuse:        591
% 8.17/8.59  Deleted:      3400
% 8.17/8.59  Deletedinuse: 70
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Intermediate Status:
% 8.17/8.59  Generated:    132519
% 8.17/8.59  Kept:         24282
% 8.17/8.59  Inuse:        634
% 8.17/8.59  Deleted:      3400
% 8.17/8.59  Deletedinuse: 70
% 8.17/8.59  
% 8.17/8.59  Resimplifying inuse:
% 8.17/8.59  Done
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  Bliksems!, er is een bewijs:
% 8.17/8.59  % SZS status Unsatisfiable
% 8.17/8.59  % SZS output start Refutation
% 8.17/8.59  
% 8.17/8.59  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 9, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 8.17/8.59    Z, T, W ) ), product( X, U, W ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 8.17/8.59     )
% 8.17/8.59  .
% 8.17/8.59  clause( 17, [ product( 'additive_identity', X, 'additive_identity' ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 18, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 20, [ product( 'multiplicative_identity', X, X ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 22, [ product( h( X ), X, 'multiplicative_identity' ), =( X, 
% 8.17/8.59    'additive_identity' ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 23, [ product( a, b, 'additive_identity' ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 24, [ ~( =( a, 'additive_identity' ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 25, [ ~( =( b, 'additive_identity' ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 98, [ product( h( a ), a, 'multiplicative_identity' ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 195, [ ~( product( a, X, Y ) ), ~( product( 
% 8.17/8.59    'multiplicative_identity', X, Z ) ), product( h( a ), Y, Z ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 636, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 826, [ ~( =( X, 'additive_identity' ) ), ~( sum( X, 
% 8.17/8.59    'additive_identity', b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 827, [ ~( sum( 'additive_identity', 'additive_identity', b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 893, [ ~( product( 'additive_identity', X, Y ) ), =( 
% 8.17/8.59    'additive_identity', Y ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 894, [ ~( product( X, 'additive_identity', Y ) ), =( 
% 8.17/8.59    'additive_identity', Y ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 896, [ ~( product( 'multiplicative_identity', X, Y ) ), =( X, Y ) ]
% 8.17/8.59     )
% 8.17/8.59  .
% 8.17/8.59  clause( 1036, [ ~( product( 'additive_identity', X, b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 1150, [ ~( product( Y, 'additive_identity', b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 1614, [ product( a, X, 'additive_identity' ), ~( product( 
% 8.17/8.59    'multiplicative_identity', X, b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 25703, [ ~( product( 'multiplicative_identity', X, b ) ) ] )
% 8.17/8.59  .
% 8.17/8.59  clause( 25722, [] )
% 8.17/8.59  .
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  % SZS output end Refutation
% 8.17/8.59  found a proof!
% 8.17/8.59  
% 8.17/8.59  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 8.17/8.59  
% 8.17/8.59  initialclauses(
% 8.17/8.59  [ clause( 25724, [ sum( 'additive_identity', X, X ) ] )
% 8.17/8.59  , clause( 25725, [ sum( X, 'additive_identity', X ) ] )
% 8.17/8.59  , clause( 25726, [ product( X, Y, multiply( X, Y ) ) ] )
% 8.17/8.59  , clause( 25727, [ sum( X, Y, add( X, Y ) ) ] )
% 8.17/8.59  , clause( 25728, [ sum( 'additive_inverse'( X ), X, 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , clause( 25729, [ sum( X, 'additive_inverse'( X ), 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , clause( 25730, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( Z, T, 
% 8.17/8.59    W ) ), sum( X, U, W ) ] )
% 8.17/8.59  , clause( 25731, [ ~( sum( X, Y, Z ) ), ~( sum( Y, T, U ) ), ~( sum( X, U, 
% 8.17/8.59    W ) ), sum( Z, T, W ) ] )
% 8.17/8.59  , clause( 25732, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 8.17/8.59  , clause( 25733, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 8.17/8.59    product( Z, T, W ) ), product( X, U, W ) ] )
% 8.17/8.59  , clause( 25734, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 8.17/8.59    product( X, U, W ) ), product( Z, T, W ) ] )
% 8.17/8.59  , clause( 25735, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 8.17/8.59    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 8.17/8.59  , clause( 25736, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 8.17/8.59    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 8.17/8.59  , clause( 25737, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 8.17/8.59    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 8.17/8.59  , clause( 25738, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 8.17/8.59    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 8.17/8.59  , clause( 25739, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 8.17/8.59  , clause( 25740, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 8.17/8.59    T ) ] )
% 8.17/8.59  , clause( 25741, [ product( 'additive_identity', X, 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , clause( 25742, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , clause( 25743, [ product( X, 'multiplicative_identity', X ) ] )
% 8.17/8.59  , clause( 25744, [ product( 'multiplicative_identity', X, X ) ] )
% 8.17/8.59  , clause( 25745, [ product( X, h( X ), 'multiplicative_identity' ), =( X, 
% 8.17/8.59    'additive_identity' ) ] )
% 8.17/8.59  , clause( 25746, [ product( h( X ), X, 'multiplicative_identity' ), =( X, 
% 8.17/8.59    'additive_identity' ) ] )
% 8.17/8.59  , clause( 25747, [ product( a, b, 'additive_identity' ) ] )
% 8.17/8.59  , clause( 25748, [ ~( =( a, 'additive_identity' ) ) ] )
% 8.17/8.59  , clause( 25749, [ ~( =( b, 'additive_identity' ) ) ] )
% 8.17/8.59  ] ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 0, [ sum( 'additive_identity', X, X ) ] )
% 8.17/8.59  , clause( 25724, [ sum( 'additive_identity', X, X ) ] )
% 8.17/8.59  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 1, [ sum( X, 'additive_identity', X ) ] )
% 8.17/8.59  , clause( 25725, [ sum( X, 'additive_identity', X ) ] )
% 8.17/8.59  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 9, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 8.17/8.59    Z, T, W ) ), product( X, U, W ) ] )
% 8.17/8.59  , clause( 25733, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 8.17/8.59    product( Z, T, W ) ), product( X, U, W ) ] )
% 8.17/8.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 8.17/8.59    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 8.17/8.59    , 2 ), ==>( 3, 3 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 15, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 8.17/8.59  , clause( 25739, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 8.17/8.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 8.17/8.59    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 16, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 8.17/8.59     )
% 8.17/8.59  , clause( 25740, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 8.17/8.59    T ) ] )
% 8.17/8.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 8.17/8.59    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 17, [ product( 'additive_identity', X, 'additive_identity' ) ] )
% 8.17/8.59  , clause( 25741, [ product( 'additive_identity', X, 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 8.17/8.59  
% 8.17/8.59  
% 8.17/8.59  subsumption(
% 8.17/8.59  clause( 18, [ product( X, 'additive_identity', 'additive_identity' ) ] )
% 8.17/8.59  , clause( 25742, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 8.17/8.59     )
% 8.17/8.59  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------