TSTP Solution File: BOO017-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : BOO017-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n018.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 : Thu Jul 14 23:30:41 EDT 2022

% Result   : Unsatisfiable 16.32s 16.79s
% Output   : Refutation 16.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO017-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n018.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 : Wed Jun  1 18:41:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 15.84/16.25  *** allocated 10000 integers for termspace/termends
% 15.84/16.25  *** allocated 10000 integers for clauses
% 15.84/16.25  *** allocated 10000 integers for justifications
% 15.84/16.25  Bliksem 1.12
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  Automatic Strategy Selection
% 15.84/16.25  
% 15.84/16.25  Clauses:
% 15.84/16.25  [
% 15.84/16.25     [ sum( X, Y, add( X, Y ) ) ],
% 15.84/16.25     [ product( X, Y, multiply( X, Y ) ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ],
% 15.84/16.25     [ sum( 'additive_identity', X, X ) ],
% 15.84/16.25     [ sum( X, 'additive_identity', X ) ],
% 15.84/16.25     [ product( 'multiplicative_identity', X, X ) ],
% 15.84/16.25     [ product( X, 'multiplicative_identity', X ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 15.84/16.25    , ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T, W ) )
% 15.84/16.25    , ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 15.84/16.25    , ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( X, T, W ) )
% 15.84/16.25    , ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y, T, W ) ), ~( 
% 15.84/16.25    sum( X, W, V0 ) ), product( Z, U, V0 ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y, T, W ) ), ~( 
% 15.84/16.25    product( Z, U, V0 ) ), sum( X, W, V0 ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W ) ), ~( 
% 15.84/16.25    sum( W, Y, V0 ) ), product( Z, U, V0 ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W ) ), ~( 
% 15.84/16.25    product( Z, U, V0 ) ), sum( W, Y, V0 ) ],
% 15.84/16.25     [ sum( inverse( X ), X, 'multiplicative_identity' ) ],
% 15.84/16.25     [ sum( X, inverse( X ), 'multiplicative_identity' ) ],
% 15.84/16.25     [ product( inverse( X ), X, 'additive_identity' ) ],
% 15.84/16.25     [ product( X, inverse( X ), 'additive_identity' ) ],
% 15.84/16.25     [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ],
% 15.84/16.25     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 15.84/16.25     [ sum( x, y, z ) ],
% 15.84/16.25     [ ~( product( x, z, x ) ) ]
% 15.84/16.25  ] .
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  percentage equality = 0.032258, percentage horn = 1.000000
% 15.84/16.25  This is a problem with some equality
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  Options Used:
% 15.84/16.25  
% 15.84/16.25  useres =            1
% 15.84/16.25  useparamod =        1
% 15.84/16.25  useeqrefl =         1
% 15.84/16.25  useeqfact =         1
% 15.84/16.25  usefactor =         1
% 15.84/16.25  usesimpsplitting =  0
% 15.84/16.25  usesimpdemod =      5
% 15.84/16.25  usesimpres =        3
% 15.84/16.25  
% 15.84/16.25  resimpinuse      =  1000
% 15.84/16.25  resimpclauses =     20000
% 15.84/16.25  substype =          eqrewr
% 15.84/16.25  backwardsubs =      1
% 15.84/16.25  selectoldest =      5
% 15.84/16.25  
% 15.84/16.25  litorderings [0] =  split
% 15.84/16.25  litorderings [1] =  extend the termordering, first sorting on arguments
% 15.84/16.25  
% 15.84/16.25  termordering =      kbo
% 15.84/16.25  
% 15.84/16.25  litapriori =        0
% 15.84/16.25  termapriori =       1
% 15.84/16.25  litaposteriori =    0
% 15.84/16.25  termaposteriori =   0
% 15.84/16.25  demodaposteriori =  0
% 15.84/16.25  ordereqreflfact =   0
% 15.84/16.25  
% 15.84/16.25  litselect =         negord
% 15.84/16.25  
% 15.84/16.25  maxweight =         15
% 15.84/16.25  maxdepth =          30000
% 15.84/16.25  maxlength =         115
% 15.84/16.25  maxnrvars =         195
% 15.84/16.25  excuselevel =       1
% 15.84/16.25  increasemaxweight = 1
% 15.84/16.25  
% 15.84/16.25  maxselected =       10000000
% 15.84/16.25  maxnrclauses =      10000000
% 15.84/16.25  
% 15.84/16.25  showgenerated =    0
% 15.84/16.25  showkept =         0
% 15.84/16.25  showselected =     0
% 15.84/16.25  showdeleted =      0
% 15.84/16.25  showresimp =       1
% 15.84/16.25  showstatus =       2000
% 15.84/16.25  
% 15.84/16.25  prologoutput =     1
% 15.84/16.25  nrgoals =          5000000
% 15.84/16.25  totalproof =       1
% 15.84/16.25  
% 15.84/16.25  Symbols occurring in the translation:
% 15.84/16.25  
% 15.84/16.25  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 15.84/16.25  .  [1, 2]      (w:1, o:29, a:1, s:1, b:0), 
% 15.84/16.25  !  [4, 1]      (w:0, o:23, a:1, s:1, b:0), 
% 15.84/16.25  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 15.84/16.25  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 15.84/16.25  add  [41, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 15.84/16.25  sum  [42, 3]      (w:1, o:56, a:1, s:1, b:0), 
% 15.84/16.25  multiply  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 15.84/16.25  product  [44, 3]      (w:1, o:57, a:1, s:1, b:0), 
% 15.84/16.25  'additive_identity'  [46, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 15.84/16.25  'multiplicative_identity'  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 15.84/16.25  inverse  [52, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 15.84/16.25  x  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 15.84/16.25  y  [56, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 15.84/16.25  z  [57, 0]      (w:1, o:22, a:1, s:1, b:0).
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  Starting Search:
% 15.84/16.25  
% 15.84/16.25  Resimplifying inuse:
% 15.84/16.25  Done
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  Intermediate Status:
% 15.84/16.25  Generated:    7029
% 15.84/16.25  Kept:         2031
% 15.84/16.25  Inuse:        92
% 15.84/16.25  Deleted:      0
% 15.84/16.25  Deletedinuse: 0
% 15.84/16.25  
% 15.84/16.25  Resimplifying inuse:
% 15.84/16.25  Done
% 15.84/16.25  
% 15.84/16.25  Resimplifying inuse:
% 15.84/16.25  Done
% 15.84/16.25  
% 15.84/16.25  
% 15.84/16.25  Intermediate Status:
% 15.84/16.25  Generated:    17307
% 15.84/16.25  Kept:         4062
% 15.84/16.25  Inuse:        177
% 16.32/16.78  Deleted:      1
% 16.32/16.78  Deletedinuse: 1
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    24293
% 16.32/16.78  Kept:         6163
% 16.32/16.78  Inuse:        216
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    30913
% 16.32/16.78  Kept:         8174
% 16.32/16.78  Inuse:        246
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    37985
% 16.32/16.78  Kept:         10187
% 16.32/16.78  Inuse:        290
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    45562
% 16.32/16.78  Kept:         12193
% 16.32/16.78  Inuse:        334
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    53066
% 16.32/16.78  Kept:         14218
% 16.32/16.78  Inuse:        373
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    66096
% 16.32/16.78  Kept:         16241
% 16.32/16.78  Inuse:        397
% 16.32/16.78  Deleted:      3
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    75663
% 16.32/16.78  Kept:         18321
% 16.32/16.78  Inuse:        438
% 16.32/16.78  Deleted:      5
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying clauses:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    85709
% 16.32/16.78  Kept:         20360
% 16.32/16.78  Inuse:        475
% 16.32/16.78  Deleted:      323
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    96317
% 16.32/16.78  Kept:         22455
% 16.32/16.78  Inuse:        519
% 16.32/16.78  Deleted:      323
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    104373
% 16.32/16.78  Kept:         24473
% 16.32/16.78  Inuse:        553
% 16.32/16.78  Deleted:      323
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    120937
% 16.32/16.78  Kept:         26480
% 16.32/16.78  Inuse:        609
% 16.32/16.78  Deleted:      323
% 16.32/16.78  Deletedinuse: 3
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  Resimplifying inuse:
% 16.32/16.78  Done
% 16.32/16.78  
% 16.32/16.78  
% 16.32/16.78  Intermediate Status:
% 16.32/16.78  Generated:    141576
% 16.32/16.78  Kept:         28505
% 16.32/16.78  Inuse:        655
% 16.32/16.79  Deleted:      323
% 16.32/16.79  Deletedinuse: 3
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    162840
% 16.32/16.79  Kept:         30506
% 16.32/16.79  Inuse:        713
% 16.32/16.79  Deleted:      323
% 16.32/16.79  Deletedinuse: 3
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    177625
% 16.32/16.79  Kept:         32577
% 16.32/16.79  Inuse:        753
% 16.32/16.79  Deleted:      323
% 16.32/16.79  Deletedinuse: 3
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    186107
% 16.32/16.79  Kept:         34586
% 16.32/16.79  Inuse:        786
% 16.32/16.79  Deleted:      337
% 16.32/16.79  Deletedinuse: 17
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    193025
% 16.32/16.79  Kept:         36603
% 16.32/16.79  Inuse:        814
% 16.32/16.79  Deleted:      355
% 16.32/16.79  Deletedinuse: 35
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    200529
% 16.32/16.79  Kept:         38688
% 16.32/16.79  Inuse:        859
% 16.32/16.79  Deleted:      541
% 16.32/16.79  Deletedinuse: 218
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    210939
% 16.32/16.79  Kept:         40721
% 16.32/16.79  Inuse:        870
% 16.32/16.79  Deleted:      543
% 16.32/16.79  Deletedinuse: 220
% 16.32/16.79  
% 16.32/16.79  Resimplifying clauses:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    221057
% 16.32/16.79  Kept:         42941
% 16.32/16.79  Inuse:        890
% 16.32/16.79  Deleted:      17066
% 16.32/16.79  Deletedinuse: 221
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    232871
% 16.32/16.79  Kept:         44953
% 16.32/16.79  Inuse:        903
% 16.32/16.79  Deleted:      17066
% 16.32/16.79  Deletedinuse: 221
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    239364
% 16.32/16.79  Kept:         48010
% 16.32/16.79  Inuse:        909
% 16.32/16.79  Deleted:      17066
% 16.32/16.79  Deletedinuse: 221
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    249462
% 16.32/16.79  Kept:         50088
% 16.32/16.79  Inuse:        923
% 16.32/16.79  Deleted:      17076
% 16.32/16.79  Deletedinuse: 231
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    255978
% 16.32/16.79  Kept:         52097
% 16.32/16.79  Inuse:        940
% 16.32/16.79  Deleted:      17079
% 16.32/16.79  Deletedinuse: 233
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Intermediate Status:
% 16.32/16.79  Generated:    264904
% 16.32/16.79  Kept:         54166
% 16.32/16.79  Inuse:        965
% 16.32/16.79  Deleted:      17079
% 16.32/16.79  Deletedinuse: 233
% 16.32/16.79  
% 16.32/16.79  Resimplifying inuse:
% 16.32/16.79  Done
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Bliksems!, er is een bewijs:
% 16.32/16.79  % SZS status Unsatisfiable
% 16.32/16.79  % SZS output start Refutation
% 16.32/16.79  
% 16.32/16.79  clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T
% 16.32/16.79    , W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W
% 16.32/16.79     ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 22, [ sum( x, y, z ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 23, [ ~( product( x, z, x ) ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 47, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, T
% 16.32/16.79     ) ), product( Z, U, U ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 52, [ product( X, Y, multiply( Y, X ) ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 53, [ ~( product( z, x, x ) ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 54, [ sum( y, x, z ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 170, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, Z
% 16.32/16.79    , T ) ), ~( product( X, Z, U ) ), sum( Y, T, U ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 188, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, Z
% 16.32/16.79    , T ) ), sum( Y, T, T ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 867, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 4178, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 16.32/16.79    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 34702, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 35428, [ sum( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 35825, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 16.32/16.79     ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 35950, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 16.32/16.79     )
% 16.32/16.79  .
% 16.32/16.79  clause( 40805, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  .
% 16.32/16.79  clause( 55175, [] )
% 16.32/16.79  .
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  % SZS output end Refutation
% 16.32/16.79  found a proof!
% 16.32/16.79  
% 16.32/16.79  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 16.32/16.79  
% 16.32/16.79  initialclauses(
% 16.32/16.79  [ clause( 55177, [ sum( X, Y, add( X, Y ) ) ] )
% 16.32/16.79  , clause( 55178, [ product( X, Y, multiply( X, Y ) ) ] )
% 16.32/16.79  , clause( 55179, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 16.32/16.79  , clause( 55180, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  , clause( 55181, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  , clause( 55182, [ sum( X, 'additive_identity', X ) ] )
% 16.32/16.79  , clause( 55183, [ product( 'multiplicative_identity', X, X ) ] )
% 16.32/16.79  , clause( 55184, [ product( X, 'multiplicative_identity', X ) ] )
% 16.32/16.79  , clause( 55185, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 16.32/16.79    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55186, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 16.32/16.79    Y, T, W ) ), ~( sum( Z, U, V0 ) ), product( X, W, V0 ) ] )
% 16.32/16.79  , clause( 55187, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 16.32/16.79    X, T, W ) ), ~( product( W, Y, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55188, [ ~( product( X, Y, Z ) ), ~( product( T, Y, U ) ), ~( sum( 
% 16.32/16.79    X, T, W ) ), ~( sum( Z, U, V0 ) ), product( W, Y, V0 ) ] )
% 16.32/16.79  , clause( 55189, [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y
% 16.32/16.79    , T, W ) ), ~( sum( X, W, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55190, [ ~( sum( X, Y, Z ) ), ~( sum( X, T, U ) ), ~( product( Y
% 16.32/16.79    , T, W ) ), ~( product( Z, U, V0 ) ), sum( X, W, V0 ) ] )
% 16.32/16.79  , clause( 55191, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 16.32/16.79    , T, W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55192, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 16.32/16.79    , T, W ) ), ~( product( Z, U, V0 ) ), sum( W, Y, V0 ) ] )
% 16.32/16.79  , clause( 55193, [ sum( inverse( X ), X, 'multiplicative_identity' ) ] )
% 16.32/16.79  , clause( 55194, [ sum( X, inverse( X ), 'multiplicative_identity' ) ] )
% 16.32/16.79  , clause( 55195, [ product( inverse( X ), X, 'additive_identity' ) ] )
% 16.32/16.79  , clause( 55196, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 16.32/16.79  , clause( 55197, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 16.32/16.79  , clause( 55198, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, 
% 16.32/16.79    T ) ] )
% 16.32/16.79  , clause( 55199, [ sum( x, y, z ) ] )
% 16.32/16.79  , clause( 55200, [ ~( product( x, z, x ) ) ] )
% 16.32/16.79  ] ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 16.32/16.79  , clause( 55178, [ product( X, Y, multiply( X, Y ) ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 16.32/16.79     )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 16.32/16.79  , clause( 55179, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  , clause( 55180, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  , clause( 55181, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 16.32/16.79  , clause( 55182, [ sum( X, 'additive_identity', X ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y, T
% 16.32/16.79    , W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55185, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( 
% 16.32/16.79    Y, T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 16.32/16.79    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 16.32/16.79    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, W
% 16.32/16.79     ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  , clause( 55191, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 16.32/16.79    , T, W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 16.32/16.79    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1
% 16.32/16.79    , 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 16.32/16.79  , clause( 55196, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 16.32/16.79  , clause( 55197, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 22, [ sum( x, y, z ) ] )
% 16.32/16.79  , clause( 55199, [ sum( x, y, z ) ] )
% 16.32/16.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 23, [ ~( product( x, z, x ) ) ] )
% 16.32/16.79  , clause( 55200, [ ~( product( x, z, x ) ) ] )
% 16.32/16.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  factor(
% 16.32/16.79  clause( 55349, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 16.32/16.79    , T ) ), product( Z, U, U ) ] )
% 16.32/16.79  , clause( 14, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 16.32/16.79    , W ) ), ~( sum( W, Y, V0 ) ), product( Z, U, V0 ) ] )
% 16.32/16.79  , 1, 3, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 16.32/16.79    :=( U, U ), :=( W, T ), :=( V0, U )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 47, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T, T
% 16.32/16.79     ) ), product( Z, U, U ) ] )
% 16.32/16.79  , clause( 55349, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X
% 16.32/16.79    , T, T ) ), product( Z, U, U ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 16.32/16.79    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 16.32/16.79    , 3 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55351, [ product( Y, X, multiply( X, Y ) ) ] )
% 16.32/16.79  , clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  , 0, clause( 1, [ product( X, Y, multiply( X, Y ) ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, multiply( X, Y ) )] )
% 16.32/16.79    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 52, [ product( X, Y, multiply( Y, X ) ) ] )
% 16.32/16.79  , clause( 55351, [ product( Y, X, multiply( X, Y ) ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 16.32/16.79     )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55352, [ ~( product( z, x, x ) ) ] )
% 16.32/16.79  , clause( 23, [ ~( product( x, z, x ) ) ] )
% 16.32/16.79  , 0, clause( 3, [ ~( product( X, Y, Z ) ), product( Y, X, Z ) ] )
% 16.32/16.79  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, z ), :=( Y, x ), :=( 
% 16.32/16.79    Z, x )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 53, [ ~( product( z, x, x ) ) ] )
% 16.32/16.79  , clause( 55352, [ ~( product( z, x, x ) ) ] )
% 16.32/16.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55353, [ sum( y, x, z ) ] )
% 16.32/16.79  , clause( 2, [ ~( sum( X, Y, Z ) ), sum( Y, X, Z ) ] )
% 16.32/16.79  , 0, clause( 22, [ sum( x, y, z ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, x ), :=( Y, y ), :=( Z, z )] ), 
% 16.32/16.79    substitution( 1, [] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 54, [ sum( y, x, z ) ] )
% 16.32/16.79  , clause( 55353, [ sum( y, x, z ) ] )
% 16.32/16.79  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55354, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 16.32/16.79    Z, T ) ), ~( product( X, Z, U ) ), sum( Y, T, U ) ] )
% 16.32/16.79  , clause( 8, [ ~( product( X, Y, Z ) ), ~( product( X, T, U ) ), ~( sum( Y
% 16.32/16.79    , T, W ) ), ~( product( X, W, V0 ) ), sum( Z, U, V0 ) ] )
% 16.32/16.79  , 2, clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z, Y
% 16.32/16.79     ), :=( T, Z ), :=( U, T ), :=( W, Z ), :=( V0, U )] ), substitution( 1
% 16.32/16.79    , [ :=( X, Z )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 170, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, Z
% 16.32/16.79    , T ) ), ~( product( X, Z, U ) ), sum( Y, T, U ) ] )
% 16.32/16.79  , clause( 55354, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X
% 16.32/16.79    , Z, T ) ), ~( product( X, Z, U ) ), sum( Y, T, U ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 16.32/16.79    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3
% 16.32/16.79    , 3 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  factor(
% 16.32/16.79  clause( 55361, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 16.32/16.79    Z, T ) ), sum( Y, T, T ) ] )
% 16.32/16.79  , clause( 170, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 16.32/16.79    Z, T ) ), ~( product( X, Z, U ) ), sum( Y, T, U ) ] )
% 16.32/16.79  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 16.32/16.79    :=( U, T )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 188, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, Z
% 16.32/16.79    , T ) ), sum( Y, T, T ) ] )
% 16.32/16.79  , clause( 55361, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X
% 16.32/16.79    , Z, T ) ), sum( Y, T, T ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55363, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 16.32/16.79  , clause( 20, [ ~( sum( X, Y, Z ) ), ~( sum( X, Y, T ) ), =( Z, T ) ] )
% 16.32/16.79  , 0, clause( 5, [ sum( X, 'additive_identity', X ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'additive_identity' ), :=( Z, X
% 16.32/16.79     ), :=( T, Y )] ), substitution( 1, [ :=( X, X )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 867, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 16.32/16.79  , clause( 55363, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 16.32/16.79     ), ==>( 1, 1 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55366, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 16.32/16.79    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , clause( 47, [ ~( sum( X, Y, Z ) ), ~( sum( T, Y, U ) ), ~( product( X, T
% 16.32/16.79    , T ) ), product( Z, U, U ) ] )
% 16.32/16.79  , 1, clause( 4, [ sum( 'additive_identity', X, X ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 16.32/16.79    'additive_identity' ), :=( U, Y )] ), substitution( 1, [ :=( X, Y )] )
% 16.32/16.79    ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 4178, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 16.32/16.79    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , clause( 55366, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity'
% 16.32/16.79    , 'additive_identity' ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55367, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , clause( 188, [ ~( product( X, 'additive_identity', Y ) ), ~( product( X, 
% 16.32/16.79    Z, T ) ), sum( Y, T, T ) ] )
% 16.32/16.79  , 1, clause( 19, [ product( X, inverse( X ), 'additive_identity' ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, inverse( X ) ), :=( 
% 16.32/16.79    T, 'additive_identity' )] ), substitution( 1, [ :=( X, X )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 34702, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , clause( 55367, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 16.32/16.79     ), ==>( 1, 1 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55368, [ sum( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , clause( 34702, [ ~( product( X, 'additive_identity', Y ) ), sum( Y, 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , 0, clause( 52, [ product( X, Y, multiply( Y, X ) ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, multiply( 'additive_identity', X
% 16.32/16.79     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, 'additive_identity' )] )
% 16.32/16.79    ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 35428, [ sum( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , clause( 55368, [ sum( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  eqswap(
% 16.32/16.79  clause( 55369, [ =( Y, X ), ~( sum( X, 'additive_identity', Y ) ) ] )
% 16.32/16.79  , clause( 867, [ ~( sum( X, 'additive_identity', Y ) ), =( X, Y ) ] )
% 16.32/16.79  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55370, [ =( 'additive_identity', multiply( 'additive_identity', X )
% 16.32/16.79     ) ] )
% 16.32/16.79  , clause( 55369, [ =( Y, X ), ~( sum( X, 'additive_identity', Y ) ) ] )
% 16.32/16.79  , 1, clause( 35428, [ sum( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity', 'additive_identity' ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, multiply( 'additive_identity', X ) ), :=( Y
% 16.32/16.79    , 'additive_identity' )] ), substitution( 1, [ :=( X, X )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  eqswap(
% 16.32/16.79  clause( 55371, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 16.32/16.79     ) ] )
% 16.32/16.79  , clause( 55370, [ =( 'additive_identity', multiply( 'additive_identity', X
% 16.32/16.79     ) ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 35825, [ =( multiply( 'additive_identity', X ), 'additive_identity'
% 16.32/16.79     ) ] )
% 16.32/16.79  , clause( 55371, [ =( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity' ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  paramod(
% 16.32/16.79  clause( 55373, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 16.32/16.79     )
% 16.32/16.79  , clause( 35825, [ =( multiply( 'additive_identity', X ), 
% 16.32/16.79    'additive_identity' ) ] )
% 16.32/16.79  , 0, clause( 52, [ product( X, Y, multiply( Y, X ) ) ] )
% 16.32/16.79  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 16.32/16.79    :=( Y, 'additive_identity' )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 35950, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 16.32/16.79     )
% 16.32/16.79  , clause( 55373, [ product( X, 'additive_identity', 'additive_identity' ) ]
% 16.32/16.79     )
% 16.32/16.79  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55374, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , clause( 4178, [ ~( sum( X, Y, Z ) ), ~( product( X, 'additive_identity', 
% 16.32/16.79    'additive_identity' ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , 1, clause( 35950, [ product( X, 'additive_identity', 'additive_identity'
% 16.32/16.79     ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 16.32/16.79    substitution( 1, [ :=( X, X )] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 40805, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , clause( 55374, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 16.32/16.79    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55375, [ product( z, x, x ) ] )
% 16.32/16.79  , clause( 40805, [ ~( sum( X, Y, Z ) ), product( Z, Y, Y ) ] )
% 16.32/16.79  , 0, clause( 54, [ sum( y, x, z ) ] )
% 16.32/16.79  , 0, substitution( 0, [ :=( X, y ), :=( Y, x ), :=( Z, z )] ), 
% 16.32/16.79    substitution( 1, [] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  resolution(
% 16.32/16.79  clause( 55376, [] )
% 16.32/16.79  , clause( 53, [ ~( product( z, x, x ) ) ] )
% 16.32/16.79  , 0, clause( 55375, [ product( z, x, x ) ] )
% 16.32/16.79  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  subsumption(
% 16.32/16.79  clause( 55175, [] )
% 16.32/16.79  , clause( 55376, [] )
% 16.32/16.79  , substitution( 0, [] ), permutation( 0, [] ) ).
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  end.
% 16.32/16.79  
% 16.32/16.79  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 16.32/16.79  
% 16.32/16.79  Memory use:
% 16.32/16.79  
% 16.32/16.79  space for terms:        813309
% 16.32/16.79  space for clauses:      2157633
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  clauses generated:      272256
% 16.32/16.79  clauses kept:           55176
% 16.32/16.79  clauses selected:       983
% 16.32/16.79  clauses deleted:        17079
% 16.32/16.79  clauses inuse deleted:  233
% 16.32/16.79  
% 16.32/16.79  subsentry:          3602908
% 16.32/16.79  literals s-matched: 1302113
% 16.32/16.79  literals matched:   916751
% 16.32/16.79  full subsumption:   403317
% 16.32/16.79  
% 16.32/16.79  checksum:           2107143231
% 16.32/16.79  
% 16.32/16.79  
% 16.32/16.79  Bliksem ended
%------------------------------------------------------------------------------