TSTP Solution File: GRP021-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP021-1 : 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 : Sat Jul 16 07:34:21 EDT 2022

% Result   : Unsatisfiable 0.72s 1.14s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP021-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : bliksem %s
% 0.14/0.35  % Computer : n018.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 Jun 13 13:31:27 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.72/1.14  *** allocated 10000 integers for termspace/termends
% 0.72/1.14  *** allocated 10000 integers for clauses
% 0.72/1.14  *** allocated 10000 integers for justifications
% 0.72/1.14  Bliksem 1.12
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  Automatic Strategy Selection
% 0.72/1.14  
% 0.72/1.14  Clauses:
% 0.72/1.14  [
% 0.72/1.14     [ product( identity, X, X ) ],
% 0.72/1.14     [ product( X, identity, X ) ],
% 0.72/1.14     [ product( inverse( X ), X, identity ) ],
% 0.72/1.14     [ product( X, inverse( X ), identity ) ],
% 0.72/1.14     [ product( X, Y, multiply( X, Y ) ) ],
% 0.72/1.14     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 0.72/1.14     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.72/1.14     ) ), product( X, U, W ) ],
% 0.72/1.14     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.72/1.14     ) ), product( Z, T, W ) ],
% 0.72/1.14     [ ~( =( multiply( a, inverse( a ) ), identity ) ) ]
% 0.72/1.14  ] .
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  percentage equality = 0.117647, percentage horn = 1.000000
% 0.72/1.14  This is a problem with some equality
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  Options Used:
% 0.72/1.14  
% 0.72/1.14  useres =            1
% 0.72/1.14  useparamod =        1
% 0.72/1.14  useeqrefl =         1
% 0.72/1.14  useeqfact =         1
% 0.72/1.14  usefactor =         1
% 0.72/1.14  usesimpsplitting =  0
% 0.72/1.14  usesimpdemod =      5
% 0.72/1.14  usesimpres =        3
% 0.72/1.14  
% 0.72/1.14  resimpinuse      =  1000
% 0.72/1.14  resimpclauses =     20000
% 0.72/1.14  substype =          eqrewr
% 0.72/1.14  backwardsubs =      1
% 0.72/1.14  selectoldest =      5
% 0.72/1.14  
% 0.72/1.14  litorderings [0] =  split
% 0.72/1.14  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.72/1.14  
% 0.72/1.14  termordering =      kbo
% 0.72/1.14  
% 0.72/1.14  litapriori =        0
% 0.72/1.14  termapriori =       1
% 0.72/1.14  litaposteriori =    0
% 0.72/1.14  termaposteriori =   0
% 0.72/1.14  demodaposteriori =  0
% 0.72/1.14  ordereqreflfact =   0
% 0.72/1.14  
% 0.72/1.14  litselect =         negord
% 0.72/1.14  
% 0.72/1.14  maxweight =         15
% 0.72/1.14  maxdepth =          30000
% 0.72/1.14  maxlength =         115
% 0.72/1.14  maxnrvars =         195
% 0.72/1.14  excuselevel =       1
% 0.72/1.14  increasemaxweight = 1
% 0.72/1.14  
% 0.72/1.14  maxselected =       10000000
% 0.72/1.14  maxnrclauses =      10000000
% 0.72/1.14  
% 0.72/1.14  showgenerated =    0
% 0.72/1.14  showkept =         0
% 0.72/1.14  showselected =     0
% 0.72/1.14  showdeleted =      0
% 0.72/1.14  showresimp =       1
% 0.72/1.14  showstatus =       2000
% 0.72/1.14  
% 0.72/1.14  prologoutput =     1
% 0.72/1.14  nrgoals =          5000000
% 0.72/1.14  totalproof =       1
% 0.72/1.14  
% 0.72/1.14  Symbols occurring in the translation:
% 0.72/1.14  
% 0.72/1.14  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.14  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.72/1.14  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 0.72/1.14  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.14  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.14  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.72/1.14  product  [41, 3]      (w:1, o:49, a:1, s:1, b:0), 
% 0.72/1.14  inverse  [42, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.72/1.14  multiply  [44, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.72/1.14  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0).
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  Starting Search:
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  Bliksems!, er is een bewijs:
% 0.72/1.14  % SZS status Unsatisfiable
% 0.72/1.14  % SZS output start Refutation
% 0.72/1.14  
% 0.72/1.14  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 0.72/1.14  .
% 0.72/1.14  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.72/1.14  .
% 0.72/1.14  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 0.72/1.14     )
% 0.72/1.14  .
% 0.72/1.14  clause( 8, [ ~( =( multiply( a, inverse( a ) ), identity ) ) ] )
% 0.72/1.14  .
% 0.72/1.14  clause( 15, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 0.72/1.14  .
% 0.72/1.14  clause( 488, [ ~( =( X, identity ) ), ~( product( a, inverse( a ), X ) ) ]
% 0.72/1.14     )
% 0.72/1.14  .
% 0.72/1.14  clause( 492, [] )
% 0.72/1.14  .
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  % SZS output end Refutation
% 0.72/1.14  found a proof!
% 0.72/1.14  
% 0.72/1.14  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.14  
% 0.72/1.14  initialclauses(
% 0.72/1.14  [ clause( 494, [ product( identity, X, X ) ] )
% 0.72/1.14  , clause( 495, [ product( X, identity, X ) ] )
% 0.72/1.14  , clause( 496, [ product( inverse( X ), X, identity ) ] )
% 0.72/1.14  , clause( 497, [ product( X, inverse( X ), identity ) ] )
% 0.72/1.14  , clause( 498, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.72/1.14  , clause( 499, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 0.72/1.14     ) ] )
% 0.72/1.14  , clause( 500, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.72/1.14    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.72/1.14  , clause( 501, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.72/1.14    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.72/1.14  , clause( 502, [ ~( =( multiply( a, inverse( a ) ), identity ) ) ] )
% 0.72/1.14  ] ).
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  subsumption(
% 0.72/1.14  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 0.72/1.14  , clause( 497, [ product( X, inverse( X ), identity ) ] )
% 0.72/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  subsumption(
% 0.72/1.14  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.72/1.14  , clause( 498, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.72/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.72/1.14     )] ) ).
% 0.72/1.14  
% 0.72/1.14  
% 0.72/1.14  subsumption(
% 0.72/1.14  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 9.51/9.91     )
% 9.51/9.91  , clause( 499, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 9.51/9.91     ) ] )
% 9.51/9.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 9.51/9.91    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  subsumption(
% 9.51/9.91  clause( 8, [ ~( =( multiply( a, inverse( a ) ), identity ) ) ] )
% 9.51/9.91  , clause( 502, [ ~( =( multiply( a, inverse( a ) ), identity ) ) ] )
% 9.51/9.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  resolution(
% 9.51/9.91  clause( 514, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 9.51/9.91  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 9.51/9.91     ] )
% 9.51/9.91  , 0, clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 9.51/9.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, multiply( X, Y ) ), 
% 9.51/9.91    :=( T, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  subsumption(
% 9.51/9.91  clause( 15, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 9.51/9.91  , clause( 514, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 9.51/9.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 9.51/9.91    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  eqswap(
% 9.51/9.91  clause( 517, [ ~( =( identity, multiply( a, inverse( a ) ) ) ) ] )
% 9.51/9.91  , clause( 8, [ ~( =( multiply( a, inverse( a ) ), identity ) ) ] )
% 9.51/9.91  , 0, substitution( 0, [] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  paramod(
% 9.51/9.91  clause( 11841, [ ~( =( identity, X ) ), ~( product( a, inverse( a ), X ) )
% 9.51/9.91     ] )
% 9.51/9.91  , clause( 15, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 9.51/9.91  , 1, clause( 517, [ ~( =( identity, multiply( a, inverse( a ) ) ) ) ] )
% 9.51/9.91  , 0, 3, substitution( 0, [ :=( X, a ), :=( Y, inverse( a ) ), :=( Z, X )] )
% 9.51/9.91    , substitution( 1, [] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  eqswap(
% 9.51/9.91  clause( 11842, [ ~( =( X, identity ) ), ~( product( a, inverse( a ), X ) )
% 9.51/9.91     ] )
% 9.51/9.91  , clause( 11841, [ ~( =( identity, X ) ), ~( product( a, inverse( a ), X )
% 9.51/9.91     ) ] )
% 9.51/9.91  , 0, substitution( 0, [ :=( X, X )] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  subsumption(
% 9.51/9.91  clause( 488, [ ~( =( X, identity ) ), ~( product( a, inverse( a ), X ) ) ]
% 9.51/9.91     )
% 9.51/9.91  , clause( 11842, [ ~( =( X, identity ) ), ~( product( a, inverse( a ), X )
% 9.51/9.91     ) ] )
% 9.51/9.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 9.51/9.91    1 )] ) ).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  eqswap(
% 9.51/9.91  clause( 11843, [ ~( =( identity, X ) ), ~( product( a, inverse( a ), X ) )
% 9.51/9.91     ] )
% 9.51/9.91  , clause( 488, [ ~( =( X, identity ) ), ~( product( a, inverse( a ), X ) )
% 9.51/9.91     ] )
% 9.51/9.91  , 0, substitution( 0, [ :=( X, X )] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  eqrefl(
% 9.51/9.91  clause( 11844, [ ~( product( a, inverse( a ), identity ) ) ] )
% 9.51/9.91  , clause( 11843, [ ~( =( identity, X ) ), ~( product( a, inverse( a ), X )
% 9.51/9.91     ) ] )
% 9.51/9.91  , 0, substitution( 0, [ :=( X, identity )] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  resolution(
% 9.51/9.91  clause( 11845, [] )
% 9.51/9.91  , clause( 11844, [ ~( product( a, inverse( a ), identity ) ) ] )
% 9.51/9.91  , 0, clause( 3, [ product( X, inverse( X ), identity ) ] )
% 9.51/9.91  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  subsumption(
% 9.51/9.91  clause( 492, [] )
% 9.51/9.91  , clause( 11845, [] )
% 9.51/9.91  , substitution( 0, [] ), permutation( 0, [] ) ).
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  end.
% 9.51/9.91  
% 9.51/9.91  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 9.51/9.91  
% 9.51/9.91  Memory use:
% 9.51/9.91  
% 9.51/9.91  space for terms:        6918
% 9.51/9.91  space for clauses:      20443
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  clauses generated:      2471
% 9.51/9.91  clauses kept:           493
% 9.51/9.91  clauses selected:       50
% 9.51/9.91  clauses deleted:        1
% 9.51/9.91  clauses inuse deleted:  0
% 9.51/9.91  
% 9.51/9.91  subsentry:          14043843
% 9.51/9.91  literals s-matched: 3410133
% 9.51/9.91  literals matched:   2519257
% 9.51/9.91  full subsumption:   2512780
% 9.51/9.91  
% 9.51/9.91  checksum:           99713866
% 9.51/9.91  
% 9.51/9.91  
% 9.51/9.91  Bliksem ended
%------------------------------------------------------------------------------