TSTP Solution File: GRP010-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP010-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.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 07:34:16 EDT 2022

% Result   : Unsatisfiable 1.31s 1.76s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP010-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Tue Jun 14 10:38:34 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.31/1.76  *** allocated 10000 integers for termspace/termends
% 1.31/1.76  *** allocated 10000 integers for clauses
% 1.31/1.76  *** allocated 10000 integers for justifications
% 1.31/1.76  Bliksem 1.12
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Automatic Strategy Selection
% 1.31/1.76  
% 1.31/1.76  Clauses:
% 1.31/1.76  [
% 1.31/1.76     [ product( identity, X, X ) ],
% 1.31/1.76     [ product( X, identity, X ) ],
% 1.31/1.76     [ product( inverse( X ), X, identity ) ],
% 1.31/1.76     [ product( X, inverse( X ), identity ) ],
% 1.31/1.76     [ product( X, Y, multiply( X, Y ) ) ],
% 1.31/1.76     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 1.31/1.76     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 1.31/1.76     ) ), product( X, U, W ) ],
% 1.31/1.76     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 1.31/1.76     ) ), product( Z, T, W ) ],
% 1.31/1.76     [ product( a, b, identity ) ],
% 1.31/1.76     [ ~( product( b, a, identity ) ) ]
% 1.31/1.76  ] .
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  percentage equality = 0.055556, percentage horn = 1.000000
% 1.31/1.76  This is a problem with some equality
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Options Used:
% 1.31/1.76  
% 1.31/1.76  useres =            1
% 1.31/1.76  useparamod =        1
% 1.31/1.76  useeqrefl =         1
% 1.31/1.76  useeqfact =         1
% 1.31/1.76  usefactor =         1
% 1.31/1.76  usesimpsplitting =  0
% 1.31/1.76  usesimpdemod =      5
% 1.31/1.76  usesimpres =        3
% 1.31/1.76  
% 1.31/1.76  resimpinuse      =  1000
% 1.31/1.76  resimpclauses =     20000
% 1.31/1.76  substype =          eqrewr
% 1.31/1.76  backwardsubs =      1
% 1.31/1.76  selectoldest =      5
% 1.31/1.76  
% 1.31/1.76  litorderings [0] =  split
% 1.31/1.76  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.31/1.76  
% 1.31/1.76  termordering =      kbo
% 1.31/1.76  
% 1.31/1.76  litapriori =        0
% 1.31/1.76  termapriori =       1
% 1.31/1.76  litaposteriori =    0
% 1.31/1.76  termaposteriori =   0
% 1.31/1.76  demodaposteriori =  0
% 1.31/1.76  ordereqreflfact =   0
% 1.31/1.76  
% 1.31/1.76  litselect =         negord
% 1.31/1.76  
% 1.31/1.76  maxweight =         15
% 1.31/1.76  maxdepth =          30000
% 1.31/1.76  maxlength =         115
% 1.31/1.76  maxnrvars =         195
% 1.31/1.76  excuselevel =       1
% 1.31/1.76  increasemaxweight = 1
% 1.31/1.76  
% 1.31/1.76  maxselected =       10000000
% 1.31/1.76  maxnrclauses =      10000000
% 1.31/1.76  
% 1.31/1.76  showgenerated =    0
% 1.31/1.76  showkept =         0
% 1.31/1.76  showselected =     0
% 1.31/1.76  showdeleted =      0
% 1.31/1.76  showresimp =       1
% 1.31/1.76  showstatus =       2000
% 1.31/1.76  
% 1.31/1.76  prologoutput =     1
% 1.31/1.76  nrgoals =          5000000
% 1.31/1.76  totalproof =       1
% 1.31/1.76  
% 1.31/1.76  Symbols occurring in the translation:
% 1.31/1.76  
% 1.31/1.76  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.31/1.76  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 1.31/1.76  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 1.31/1.76  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.76  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.76  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 1.31/1.76  product  [41, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 1.31/1.76  inverse  [42, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 1.31/1.76  multiply  [44, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 1.31/1.76  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 1.31/1.76  b  [50, 0]      (w:1, o:17, a:1, s:1, b:0).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Starting Search:
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Intermediate Status:
% 1.31/1.76  Generated:    7172
% 1.31/1.76  Kept:         2006
% 1.31/1.76  Inuse:        112
% 1.31/1.76  Deleted:      14
% 1.31/1.76  Deletedinuse: 9
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Intermediate Status:
% 1.31/1.76  Generated:    15308
% 1.31/1.76  Kept:         4045
% 1.31/1.76  Inuse:        170
% 1.31/1.76  Deleted:      26
% 1.31/1.76  Deletedinuse: 16
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Intermediate Status:
% 1.31/1.76  Generated:    37277
% 1.31/1.76  Kept:         6143
% 1.31/1.76  Inuse:        273
% 1.31/1.76  Deleted:      59
% 1.31/1.76  Deletedinuse: 16
% 1.31/1.76  
% 1.31/1.76  Resimplifying inuse:
% 1.31/1.76  Done
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  Bliksems!, er is een bewijs:
% 1.31/1.76  % SZS status Unsatisfiable
% 1.31/1.76  % SZS output start Refutation
% 1.31/1.76  
% 1.31/1.76  clause( 0, [ product( identity, X, X ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.31/1.76     )
% 1.31/1.76  .
% 1.31/1.76  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.31/1.76    Z, T, W ) ), product( X, U, W ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.31/1.76    X, U, W ) ), product( Z, T, W ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 8, [ product( a, b, identity ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 9, [ ~( product( b, a, identity ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 14, [ ~( product( X, Y, Z ) ), ~( product( Y, T, Y ) ), product( Z
% 1.31/1.76    , T, Z ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 20, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 52, [ product( X, b, identity ), ~( product( identity, a, X ) ) ]
% 1.31/1.76     )
% 1.31/1.76  .
% 1.31/1.76  clause( 64, [ product( X, Y, Y ), ~( product( identity, identity, X ) ) ]
% 1.31/1.76     )
% 1.31/1.76  .
% 1.31/1.76  clause( 79, [ ~( product( X, Y, Z ) ), ~( product( Z, T, U ) ), product( X
% 1.31/1.76    , multiply( Y, T ), U ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 433, [ ~( product( X, Y, X ) ), product( identity, Y, identity ) ]
% 1.31/1.76     )
% 1.31/1.76  .
% 1.31/1.76  clause( 440, [ ~( product( X, Y, X ) ), =( Y, identity ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 481, [ ~( product( b, a, X ) ), ~( product( Y, X, Y ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 516, [ ~( product( X, multiply( b, a ), X ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 6323, [ ~( product( identity, X, Y ) ), product( Z, multiply( b, X
% 1.31/1.76     ), Y ), ~( product( identity, a, Z ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 6499, [ ~( product( identity, a, X ) ) ] )
% 1.31/1.76  .
% 1.31/1.76  clause( 6523, [] )
% 1.31/1.76  .
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  % SZS output end Refutation
% 1.31/1.76  found a proof!
% 1.31/1.76  
% 1.31/1.76  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.31/1.76  
% 1.31/1.76  initialclauses(
% 1.31/1.76  [ clause( 6525, [ product( identity, X, X ) ] )
% 1.31/1.76  , clause( 6526, [ product( X, identity, X ) ] )
% 1.31/1.76  , clause( 6527, [ product( inverse( X ), X, identity ) ] )
% 1.31/1.76  , clause( 6528, [ product( X, inverse( X ), identity ) ] )
% 1.31/1.76  , clause( 6529, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.31/1.76  , clause( 6530, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.31/1.76     ) ] )
% 1.31/1.76  , clause( 6531, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.31/1.76    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.31/1.76  , clause( 6532, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.31/1.76    product( X, U, W ) ), product( Z, T, W ) ] )
% 1.31/1.76  , clause( 6533, [ product( a, b, identity ) ] )
% 1.31/1.76  , clause( 6534, [ ~( product( b, a, identity ) ) ] )
% 1.31/1.76  ] ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 0, [ product( identity, X, X ) ] )
% 1.31/1.76  , clause( 6525, [ product( identity, X, X ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.31/1.76  , clause( 6527, [ product( inverse( X ), X, identity ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.31/1.76  , clause( 6529, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.76     )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.31/1.76     )
% 1.31/1.76  , clause( 6530, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.31/1.76     ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.31/1.76    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.31/1.76    Z, T, W ) ), product( X, U, W ) ] )
% 1.31/1.76  , clause( 6531, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.31/1.76    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.31/1.76    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 1.31/1.76    , 2 ), ==>( 3, 3 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.31/1.76    X, U, W ) ), product( Z, T, W ) ] )
% 1.31/1.76  , clause( 6532, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.31/1.76    product( X, U, W ) ), product( Z, T, W ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.31/1.76    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 1.31/1.76    , 2 ), ==>( 3, 3 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 8, [ product( a, b, identity ) ] )
% 1.31/1.76  , clause( 6533, [ product( a, b, identity ) ] )
% 1.31/1.76  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 9, [ ~( product( b, a, identity ) ) ] )
% 1.31/1.76  , clause( 6534, [ ~( product( b, a, identity ) ) ] )
% 1.31/1.76  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  factor(
% 1.31/1.76  clause( 6569, [ ~( product( X, Y, Z ) ), ~( product( Y, T, Y ) ), product( 
% 1.31/1.76    Z, T, Z ) ] )
% 1.31/1.76  , clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.31/1.76    X, U, W ) ), product( Z, T, W ) ] )
% 1.31/1.76  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 1.31/1.76    :=( U, Y ), :=( W, Z )] )).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  subsumption(
% 1.31/1.76  clause( 14, [ ~( product( X, Y, Z ) ), ~( product( Y, T, Y ) ), product( Z
% 1.31/1.76    , T, Z ) ] )
% 1.31/1.76  , clause( 6569, [ ~( product( X, Y, Z ) ), ~( product( Y, T, Y ) ), product( 
% 1.31/1.76    Z, T, Z ) ] )
% 1.31/1.76  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.31/1.76    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.31/1.76  
% 1.31/1.76  
% 1.31/1.76  resolution(
% 1.31/1.76  clause( 6572, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.31/1.76  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 1.31/1.76     ] )
% 1.31/1.76  , 0, claCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------