TSTP Solution File: GRP003-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP003-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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 07:34:14 EDT 2022

% Result   : Unsatisfiable 0.67s 1.09s
% Output   : Refutation 0.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP003-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n024.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
% 0.12/0.33  % DateTime : Tue Jun 14 08:40:18 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.67/1.08  *** allocated 10000 integers for termspace/termends
% 0.67/1.08  *** allocated 10000 integers for clauses
% 0.67/1.08  *** allocated 10000 integers for justifications
% 0.67/1.08  Bliksem 1.12
% 0.67/1.08  
% 0.67/1.08  
% 0.67/1.08  Automatic Strategy Selection
% 0.67/1.08  
% 0.67/1.08  Clauses:
% 0.67/1.08  [
% 0.67/1.08     [ product( identity, X, X ) ],
% 0.67/1.08     [ product( inverse( X ), X, identity ) ],
% 0.67/1.08     [ product( X, Y, multiply( X, Y ) ) ],
% 0.67/1.08     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.67/1.08    ,
% 0.67/1.08     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.67/1.08     ) ), product( X, U, W ) ],
% 0.67/1.08     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.67/1.08     ) ), product( Z, T, W ) ],
% 0.67/1.08     [ ~( equalish( X, Y ) ), ~( product( Z, T, X ) ), product( Z, T, Y ) ]
% 0.67/1.08    ,
% 0.67/1.08     [ ~( product( a, identity, a ) ) ]
% 0.67/1.08  ] .
% 0.67/1.08  
% 0.67/1.08  
% 0.67/1.08  percentage equality = 0.000000, percentage horn = 1.000000
% 0.67/1.08  This is a near-Horn, non-equality  problem
% 0.67/1.08  
% 0.67/1.08  
% 0.67/1.08  Options Used:
% 0.67/1.08  
% 0.67/1.08  useres =            1
% 0.67/1.08  useparamod =        0
% 0.67/1.08  useeqrefl =         0
% 0.67/1.08  useeqfact =         0
% 0.67/1.08  usefactor =         1
% 0.67/1.08  usesimpsplitting =  0
% 0.67/1.08  usesimpdemod =      0
% 0.67/1.08  usesimpres =        4
% 0.67/1.08  
% 0.67/1.08  resimpinuse      =  1000
% 0.67/1.08  resimpclauses =     20000
% 0.67/1.08  substype =          standard
% 0.67/1.08  backwardsubs =      1
% 0.67/1.08  selectoldest =      5
% 0.67/1.08  
% 0.67/1.08  litorderings [0] =  split
% 0.67/1.08  litorderings [1] =  liftord
% 0.67/1.08  
% 0.67/1.08  termordering =      none
% 0.67/1.08  
% 0.67/1.08  litapriori =        1
% 0.67/1.08  termapriori =       0
% 0.67/1.08  litaposteriori =    0
% 0.67/1.08  termaposteriori =   0
% 0.67/1.08  demodaposteriori =  0
% 0.67/1.08  ordereqreflfact =   0
% 0.67/1.08  
% 0.67/1.08  litselect =         negative
% 0.67/1.08  
% 0.67/1.08  maxweight =         30000
% 0.67/1.08  maxdepth =          30000
% 0.67/1.08  maxlength =         115
% 0.67/1.08  maxnrvars =         195
% 0.67/1.08  excuselevel =       0
% 0.67/1.08  increasemaxweight = 0
% 0.67/1.08  
% 0.67/1.08  maxselected =       10000000
% 0.67/1.08  maxnrclauses =      10000000
% 0.67/1.08  
% 0.67/1.08  showgenerated =    0
% 0.67/1.08  showkept =         0
% 0.67/1.08  showselected =     0
% 0.67/1.08  showdeleted =      0
% 0.67/1.08  showresimp =       1
% 0.67/1.08  showstatus =       2000
% 0.67/1.08  
% 0.67/1.08  prologoutput =     1
% 0.67/1.08  nrgoals =          5000000
% 0.67/1.08  totalproof =       1
% 0.67/1.08  
% 0.67/1.08  Symbols occurring in the translation:
% 0.67/1.08  
% 0.67/1.08  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.67/1.08  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.67/1.08  !  [4, 1]      (w:1, o:17, a:1, s:1, b:0), 
% 0.67/1.08  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.67/1.08  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.67/1.09  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.67/1.09  product  [41, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 0.67/1.09  inverse  [42, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.67/1.09  multiply  [44, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.67/1.09  equalish  [47, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.67/1.09  a  [50, 0]      (w:1, o:16, a:1, s:1, b:0).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  Starting Search:
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  Bliksems!, er is een bewijs:
% 0.67/1.09  % SZS status Unsatisfiable
% 0.67/1.09  % SZS output start Refutation
% 0.67/1.09  
% 0.67/1.09  clause( 0, [ product( identity, X, X ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 1, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 4, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.67/1.09    U, W ), ~( product( Z, T, W ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.67/1.09    T, W ), ~( product( Y, T, U ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 7, [ ~( product( a, identity, a ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 24, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.67/1.09    , identity ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 31, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.67/1.09    product( X, Z, T ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 32, [ product( Y, identity, Y ), ~( product( X, identity, Y ) ) ]
% 0.67/1.09     )
% 0.67/1.09  .
% 0.67/1.09  clause( 271, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 438, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 607, [ product( X, identity, X ) ] )
% 0.67/1.09  .
% 0.67/1.09  clause( 622, [] )
% 0.67/1.09  .
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  % SZS output end Refutation
% 0.67/1.09  found a proof!
% 0.67/1.09  
% 0.67/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.67/1.09  
% 0.67/1.09  initialclauses(
% 0.67/1.09  [ clause( 624, [ product( identity, X, X ) ] )
% 0.67/1.09  , clause( 625, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  , clause( 626, [ product( X, Y, multiply( X, Y ) ) ] )
% 0.67/1.09  , clause( 627, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.67/1.09    Z, T ) ] )
% 0.67/1.09  , clause( 628, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.67/1.09    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.67/1.09  , clause( 629, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.67/1.09    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.67/1.09  , clause( 630, [ ~( equalish( X, Y ) ), ~( product( Z, T, X ) ), product( Z
% 0.67/1.09    , T, Y ) ] )
% 0.67/1.09  , clause( 631, [ ~( product( a, identity, a ) ) ] )
% 0.67/1.09  ] ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 0, [ product( identity, X, X ) ] )
% 0.67/1.09  , clause( 624, [ product( identity, X, X ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 1, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  , clause( 625, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 4, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.67/1.09    U, W ), ~( product( Z, T, W ) ) ] )
% 0.67/1.09  , clause( 628, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.67/1.09    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.67/1.09    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.67/1.09    , 3 ), ==>( 3, 2 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.67/1.09    T, W ), ~( product( Y, T, U ) ) ] )
% 0.67/1.09  , clause( 629, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.67/1.09    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.67/1.09    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.67/1.09    , 1 ), ==>( 3, 2 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 7, [ ~( product( a, identity, a ) ) ] )
% 0.67/1.09  , clause( 631, [ ~( product( a, identity, a ) ) ] )
% 0.67/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 657, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.67/1.09    product( T, Z, Y ) ] )
% 0.67/1.09  , clause( 4, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X
% 0.67/1.09    , U, W ), ~( product( Z, T, W ) ) ] )
% 0.67/1.09  , 3, clause( 0, [ product( identity, X, X ) ] )
% 0.67/1.09  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, identity ), :=( T, Y
% 0.67/1.09     ), :=( U, Z ), :=( W, Y )] ), substitution( 1, [ :=( X, Y )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 24, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.67/1.09    , identity ) ) ] )
% 0.67/1.09  , clause( 657, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.67/1.09    product( T, Z, Y ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.67/1.09    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 663, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.67/1.09    product( Y, Z, T ) ] )
% 0.67/1.09  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z
% 0.67/1.09    , T, W ), ~( product( Y, T, U ) ) ] )
% 0.67/1.09  , 3, clause( 0, [ product( identity, X, X ) ] )
% 0.67/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, identity ), :=( Z, Y ), :=( T, Z
% 0.67/1.09     ), :=( U, Z ), :=( W, T )] ), substitution( 1, [ :=( X, Z )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 31, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.67/1.09    product( X, Z, T ) ) ] )
% 0.67/1.09  , clause( 663, [ ~( product( X, identity, Y ) ), ~( product( X, Z, T ) ), 
% 0.67/1.09    product( Y, Z, T ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.67/1.09    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  factor(
% 0.67/1.09  clause( 667, [ ~( product( X, identity, Y ) ), product( Y, identity, Y ) ]
% 0.67/1.09     )
% 0.67/1.09  , clause( 31, [ ~( product( X, identity, Y ) ), product( Y, Z, T ), ~( 
% 0.67/1.09    product( X, Z, T ) ) ] )
% 0.67/1.09  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, identity ), :=( T
% 0.67/1.09    , Y )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 32, [ product( Y, identity, Y ), ~( product( X, identity, Y ) ) ]
% 0.67/1.09     )
% 0.67/1.09  , clause( 667, [ ~( product( X, identity, Y ) ), product( Y, identity, Y )
% 0.67/1.09     ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.67/1.09     ), ==>( 1, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 669, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 0.67/1.09  , clause( 24, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T
% 0.67/1.09    , X, identity ) ) ] )
% 0.67/1.09  , 2, clause( 1, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, inverse( 
% 0.67/1.09    X ) )] ), substitution( 1, [ :=( X, X )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 271, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.67/1.09  , clause( 669, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ]
% 0.67/1.09     )
% 0.67/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.67/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 670, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.67/1.09  , clause( 271, [ product( inverse( X ), Z, Y ), ~( product( X, Y, Z ) ) ]
% 0.67/1.09     )
% 0.67/1.09  , 1, clause( 1, [ product( inverse( X ), X, identity ) ] )
% 0.67/1.09  , 0, substitution( 0, [ :=( X, inverse( X ) ), :=( Y, X ), :=( Z, identity
% 0.67/1.09     )] ), substitution( 1, [ :=( X, X )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 438, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.67/1.09  , clause( 670, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 671, [ product( X, identity, X ) ] )
% 0.67/1.09  , clause( 32, [ product( Y, identity, Y ), ~( product( X, identity, Y ) ) ]
% 0.67/1.09     )
% 0.67/1.09  , 1, clause( 438, [ product( inverse( inverse( X ) ), identity, X ) ] )
% 0.67/1.09  , 0, substitution( 0, [ :=( X, inverse( inverse( X ) ) ), :=( Y, X )] ), 
% 0.67/1.09    substitution( 1, [ :=( X, X )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 607, [ product( X, identity, X ) ] )
% 0.67/1.09  , clause( 671, [ product( X, identity, X ) ] )
% 0.67/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  resolution(
% 0.67/1.09  clause( 672, [] )
% 0.67/1.09  , clause( 7, [ ~( product( a, identity, a ) ) ] )
% 0.67/1.09  , 0, clause( 607, [ product( X, identity, X ) ] )
% 0.67/1.09  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  subsumption(
% 0.67/1.09  clause( 622, [] )
% 0.67/1.09  , clause( 672, [] )
% 0.67/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  end.
% 0.67/1.09  
% 0.67/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.67/1.09  
% 0.67/1.09  Memory use:
% 0.67/1.09  
% 0.67/1.09  space for terms:        8311
% 0.67/1.09  space for clauses:      35753
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  clauses generated:      880
% 0.67/1.09  clauses kept:           623
% 0.67/1.09  clauses selected:       98
% 0.67/1.09  clauses deleted:        5
% 0.67/1.09  clauses inuse deleted:  0
% 0.67/1.09  
% 0.67/1.09  subsentry:          3217
% 0.67/1.09  literals s-matched: 810
% 0.67/1.09  literals matched:   614
% 0.67/1.09  full subsumption:   135
% 0.67/1.09  
% 0.67/1.09  checksum:           -2051160100
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  Bliksem ended
%------------------------------------------------------------------------------