TSTP Solution File: GRP044-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP044-2 : 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 : Sat Jul 16 07:34:33 EDT 2022

% Result   : Unsatisfiable 0.66s 1.07s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP044-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.33  % Computer : n018.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
% 0.12/0.33  % CPULimit : 300
% 0.12/0.34  % DateTime : Tue Jun 14 02:35:28 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.66/1.07  *** allocated 10000 integers for termspace/termends
% 0.66/1.07  *** allocated 10000 integers for clauses
% 0.66/1.07  *** allocated 10000 integers for justifications
% 0.66/1.07  Bliksem 1.12
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  Automatic Strategy Selection
% 0.66/1.07  
% 0.66/1.07  Clauses:
% 0.66/1.07  [
% 0.66/1.07     [ product( identity, X, X ) ],
% 0.66/1.07     [ product( inverse( X ), X, identity ) ],
% 0.66/1.07     [ product( X, Y, multiply( X, Y ) ) ],
% 0.66/1.07     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.66/1.07    ,
% 0.66/1.07     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.66/1.07     ) ), product( X, U, W ) ],
% 0.66/1.07     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.66/1.07     ) ), product( Z, T, W ) ],
% 0.66/1.07     [ ~( equalish( X, Y ) ), ~( product( Z, T, X ) ), product( Z, T, Y ) ]
% 0.66/1.07    ,
% 0.66/1.07     [ equalish( a, b ) ],
% 0.66/1.07     [ product( a, c, result ) ],
% 0.66/1.07     [ ~( product( b, c, result ) ) ]
% 0.66/1.07  ] .
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  percentage equality = 0.000000, percentage horn = 1.000000
% 0.66/1.07  This is a near-Horn, non-equality  problem
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  Options Used:
% 0.66/1.07  
% 0.66/1.07  useres =            1
% 0.66/1.07  useparamod =        0
% 0.66/1.07  useeqrefl =         0
% 0.66/1.07  useeqfact =         0
% 0.66/1.07  usefactor =         1
% 0.66/1.07  usesimpsplitting =  0
% 0.66/1.07  usesimpdemod =      0
% 0.66/1.07  usesimpres =        4
% 0.66/1.07  
% 0.66/1.07  resimpinuse      =  1000
% 0.66/1.07  resimpclauses =     20000
% 0.66/1.07  substype =          standard
% 0.66/1.07  backwardsubs =      1
% 0.66/1.07  selectoldest =      5
% 0.66/1.07  
% 0.66/1.07  litorderings [0] =  split
% 0.66/1.07  litorderings [1] =  liftord
% 0.66/1.07  
% 0.66/1.07  termordering =      none
% 0.66/1.07  
% 0.66/1.07  litapriori =        1
% 0.66/1.07  termapriori =       0
% 0.66/1.07  litaposteriori =    0
% 0.66/1.07  termaposteriori =   0
% 0.66/1.07  demodaposteriori =  0
% 0.66/1.07  ordereqreflfact =   0
% 0.66/1.07  
% 0.66/1.07  litselect =         negative
% 0.66/1.07  
% 0.66/1.07  maxweight =         30000
% 0.66/1.07  maxdepth =          30000
% 0.66/1.07  maxlength =         115
% 0.66/1.07  maxnrvars =         195
% 0.66/1.07  excuselevel =       0
% 0.66/1.07  increasemaxweight = 0
% 0.66/1.07  
% 0.66/1.07  maxselected =       10000000
% 0.66/1.07  maxnrclauses =      10000000
% 0.66/1.07  
% 0.66/1.07  showgenerated =    0
% 0.66/1.07  showkept =         0
% 0.66/1.07  showselected =     0
% 0.66/1.07  showdeleted =      0
% 0.66/1.07  showresimp =       1
% 0.66/1.07  showstatus =       2000
% 0.66/1.07  
% 0.66/1.07  prologoutput =     1
% 0.66/1.07  nrgoals =          5000000
% 0.66/1.07  totalproof =       1
% 0.66/1.07  
% 0.66/1.07  Symbols occurring in the translation:
% 0.66/1.07  
% 0.66/1.07  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.66/1.07  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.66/1.07  !  [4, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.66/1.07  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.66/1.07  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.66/1.07  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.66/1.07  product  [41, 3]      (w:1, o:53, a:1, s:1, b:0), 
% 0.66/1.07  inverse  [42, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.66/1.07  multiply  [44, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.66/1.07  equalish  [47, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.66/1.07  a  [50, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.66/1.07  b  [51, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.66/1.07  c  [52, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 0.66/1.07  result  [53, 0]      (w:1, o:19, a:1, s:1, b:0).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  Starting Search:
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  Bliksems!, er is een bewijs:
% 0.66/1.07  % SZS status Unsatisfiable
% 0.66/1.07  % SZS output start Refutation
% 0.66/1.07  
% 0.66/1.07  clause( 0, [ product( identity, X, X ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.66/1.07    T, W ), ~( product( Y, T, U ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 6, [ ~( equalish( X, Y ) ), product( Z, T, Y ), ~( product( Z, T, X
% 0.66/1.07     ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 7, [ equalish( a, b ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 8, [ product( a, c, result ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 9, [ ~( product( b, c, result ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 38, [ product( Y, c, Z ), ~( product( X, result, Z ) ), ~( product( 
% 0.66/1.07    X, a, Y ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 54, [ product( identity, X, Y ), ~( equalish( X, Y ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 60, [ product( identity, a, b ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 418, [ product( b, c, X ), ~( product( identity, result, X ) ) ] )
% 0.66/1.07  .
% 0.66/1.07  clause( 874, [] )
% 0.66/1.07  .
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  % SZS output end Refutation
% 0.66/1.07  found a proof!
% 0.66/1.07  
% 0.66/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.66/1.07  
% 0.66/1.07  initialclauses(
% 0.66/1.07  [ clause( 876, [ product( identity, X, X ) ] )
% 0.66/1.07  , clause( 877, [ product( inverse( X ), X, identity ) ] )
% 0.66/1.07  , clause( 878, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.66/1.07  , clause( 879, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.66/1.07    Z, T ) ] )
% 0.66/1.07  , clause( 880, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.66/1.07    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.66/1.07  , clause( 881, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.66/1.07    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.66/1.07  , clause( 882, [ ~( equalish( X, Y ) ), ~( product( Z, T, X ) ), product( Z
% 0.66/1.07    , T, Y ) ] )
% 0.66/1.07  , clause( 883, [ equalish( a, b ) ] )
% 0.66/1.07  , clause( 884, [ product( a, c, result ) ] )
% 0.66/1.07  , clause( 885, [ ~( product( b, c, result ) ) ] )
% 0.66/1.07  ] ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 0, [ product( identity, X, X ) ] )
% 0.66/1.07  , clause( 876, [ product( identity, X, X ) ] )
% 0.66/1.07  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.66/1.07    T, W ), ~( product( Y, T, U ) ) ] )
% 0.66/1.07  , clause( 881, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.66/1.07    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.66/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.66/1.07    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.66/1.07    , 1 ), ==>( 3, 2 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 6, [ ~( equalish( X, Y ) ), product( Z, T, Y ), ~( product( Z, T, X
% 0.66/1.07     ) ) ] )
% 0.66/1.07  , clause( 882, [ ~( equalish( X, Y ) ), ~( product( Z, T, X ) ), product( Z
% 0.66/1.07    , T, Y ) ] )
% 0.66/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.66/1.07    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 7, [ equalish( a, b ) ] )
% 0.66/1.07  , clause( 883, [ equalish( a, b ) ] )
% 0.66/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 8, [ product( a, c, result ) ] )
% 0.66/1.07  , clause( 884, [ product( a, c, result ) ] )
% 0.66/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 9, [ ~( product( b, c, result ) ) ] )
% 0.66/1.07  , clause( 885, [ ~( product( b, c, result ) ) ] )
% 0.66/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 933, [ ~( product( X, a, Y ) ), ~( product( X, result, Z ) ), 
% 0.66/1.07    product( Y, c, Z ) ] )
% 0.66/1.07  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z
% 0.66/1.07    , T, W ), ~( product( Y, T, U ) ) ] )
% 0.66/1.07  , 3, clause( 8, [ product( a, c, result ) ] )
% 0.66/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, a ), :=( Z, Y ), :=( T, c ), 
% 0.66/1.07    :=( U, result ), :=( W, Z )] ), substitution( 1, [] )).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 38, [ product( Y, c, Z ), ~( product( X, result, Z ) ), ~( product( 
% 0.66/1.07    X, a, Y ) ) ] )
% 0.66/1.07  , clause( 933, [ ~( product( X, a, Y ) ), ~( product( X, result, Z ) ), 
% 0.66/1.07    product( Y, c, Z ) ] )
% 0.66/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.66/1.07    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 1 ), ==>( 2, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 935, [ ~( equalish( X, Y ) ), product( identity, X, Y ) ] )
% 0.66/1.07  , clause( 6, [ ~( equalish( X, Y ) ), product( Z, T, Y ), ~( product( Z, T
% 0.66/1.07    , X ) ) ] )
% 0.66/1.07  , 2, clause( 0, [ product( identity, X, X ) ] )
% 0.66/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, identity ), :=( T, X
% 0.66/1.07     )] ), substitution( 1, [ :=( X, X )] )).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 54, [ product( identity, X, Y ), ~( equalish( X, Y ) ) ] )
% 0.66/1.07  , clause( 935, [ ~( equalish( X, Y ) ), product( identity, X, Y ) ] )
% 0.66/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.66/1.07     ), ==>( 1, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 936, [ product( identity, a, b ) ] )
% 0.66/1.07  , clause( 54, [ product( identity, X, Y ), ~( equalish( X, Y ) ) ] )
% 0.66/1.07  , 1, clause( 7, [ equalish( a, b ) ] )
% 0.66/1.07  , 0, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 0.66/1.07    ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 60, [ product( identity, a, b ) ] )
% 0.66/1.07  , clause( 936, [ product( identity, a, b ) ] )
% 0.66/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 937, [ product( b, c, X ), ~( product( identity, result, X ) ) ] )
% 0.66/1.07  , clause( 38, [ product( Y, c, Z ), ~( product( X, result, Z ) ), ~( 
% 0.66/1.07    product( X, a, Y ) ) ] )
% 0.66/1.07  , 2, clause( 60, [ product( identity, a, b ) ] )
% 0.66/1.07  , 0, substitution( 0, [ :=( X, identity ), :=( Y, b ), :=( Z, X )] ), 
% 0.66/1.07    substitution( 1, [] )).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 418, [ product( b, c, X ), ~( product( identity, result, X ) ) ] )
% 0.66/1.07  , clause( 937, [ product( b, c, X ), ~( product( identity, result, X ) ) ]
% 0.66/1.07     )
% 0.66/1.07  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.66/1.07    1 )] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 938, [ product( b, c, result ) ] )
% 0.66/1.07  , clause( 418, [ product( b, c, X ), ~( product( identity, result, X ) ) ]
% 0.66/1.07     )
% 0.66/1.07  , 1, clause( 0, [ product( identity, X, X ) ] )
% 0.66/1.07  , 0, substitution( 0, [ :=( X, result )] ), substitution( 1, [ :=( X, 
% 0.66/1.07    result )] )).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  resolution(
% 0.66/1.07  clause( 939, [] )
% 0.66/1.07  , clause( 9, [ ~( product( b, c, result ) ) ] )
% 0.66/1.07  , 0, clause( 938, [ product( b, c, result ) ] )
% 0.66/1.07  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  subsumption(
% 0.66/1.07  clause( 874, [] )
% 0.66/1.07  , clause( 939, [] )
% 0.66/1.07  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  end.
% 0.66/1.07  
% 0.66/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.66/1.07  
% 0.66/1.07  Memory use:
% 0.66/1.07  
% 0.66/1.07  space for terms:        11340
% 0.66/1.07  space for clauses:      50820
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  clauses generated:      1232
% 0.66/1.07  clauses kept:           875
% 0.66/1.07  clauses selected:       155
% 0.66/1.07  clauses deleted:        3
% 0.66/1.07  clauses inuse deleted:  0
% 0.66/1.07  
% 0.66/1.07  subsentry:          4763
% 0.66/1.07  literals s-matched: 1340
% 0.66/1.07  literals matched:   977
% 0.66/1.07  full subsumption:   228
% 0.66/1.07  
% 0.66/1.07  checksum:           -747538041
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  Bliksem ended
%------------------------------------------------------------------------------