TSTP Solution File: GRP022-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP022-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n028.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 1.34s 1.74s
% Output   : Refutation 1.34s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP022-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n028.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 : Mon Jun 13 21:47:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.34/1.74  *** allocated 10000 integers for termspace/termends
% 1.34/1.74  *** allocated 10000 integers for clauses
% 1.34/1.74  *** allocated 10000 integers for justifications
% 1.34/1.74  Bliksem 1.12
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Automatic Strategy Selection
% 1.34/1.74  
% 1.34/1.74  Clauses:
% 1.34/1.74  [
% 1.34/1.74     [ product( identity, X, X ) ],
% 1.34/1.74     [ product( X, identity, X ) ],
% 1.34/1.74     [ product( inverse( X ), X, identity ) ],
% 1.34/1.74     [ product( X, inverse( X ), identity ) ],
% 1.34/1.74     [ product( X, Y, multiply( X, Y ) ) ],
% 1.34/1.74     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 1.34/1.74     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 1.34/1.74     ) ), product( X, U, W ) ],
% 1.34/1.74     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 1.34/1.74     ) ), product( Z, T, W ) ],
% 1.34/1.74     [ ~( =( inverse( inverse( a ) ), a ) ) ]
% 1.34/1.74  ] .
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  percentage equality = 0.117647, percentage horn = 1.000000
% 1.34/1.74  This is a problem with some equality
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Options Used:
% 1.34/1.74  
% 1.34/1.74  useres =            1
% 1.34/1.74  useparamod =        1
% 1.34/1.74  useeqrefl =         1
% 1.34/1.74  useeqfact =         1
% 1.34/1.74  usefactor =         1
% 1.34/1.74  usesimpsplitting =  0
% 1.34/1.74  usesimpdemod =      5
% 1.34/1.74  usesimpres =        3
% 1.34/1.74  
% 1.34/1.74  resimpinuse      =  1000
% 1.34/1.74  resimpclauses =     20000
% 1.34/1.74  substype =          eqrewr
% 1.34/1.74  backwardsubs =      1
% 1.34/1.74  selectoldest =      5
% 1.34/1.74  
% 1.34/1.74  litorderings [0] =  split
% 1.34/1.74  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.34/1.74  
% 1.34/1.74  termordering =      kbo
% 1.34/1.74  
% 1.34/1.74  litapriori =        0
% 1.34/1.74  termapriori =       1
% 1.34/1.74  litaposteriori =    0
% 1.34/1.74  termaposteriori =   0
% 1.34/1.74  demodaposteriori =  0
% 1.34/1.74  ordereqreflfact =   0
% 1.34/1.74  
% 1.34/1.74  litselect =         negord
% 1.34/1.74  
% 1.34/1.74  maxweight =         15
% 1.34/1.74  maxdepth =          30000
% 1.34/1.74  maxlength =         115
% 1.34/1.74  maxnrvars =         195
% 1.34/1.74  excuselevel =       1
% 1.34/1.74  increasemaxweight = 1
% 1.34/1.74  
% 1.34/1.74  maxselected =       10000000
% 1.34/1.74  maxnrclauses =      10000000
% 1.34/1.74  
% 1.34/1.74  showgenerated =    0
% 1.34/1.74  showkept =         0
% 1.34/1.74  showselected =     0
% 1.34/1.74  showdeleted =      0
% 1.34/1.74  showresimp =       1
% 1.34/1.74  showstatus =       2000
% 1.34/1.74  
% 1.34/1.74  prologoutput =     1
% 1.34/1.74  nrgoals =          5000000
% 1.34/1.74  totalproof =       1
% 1.34/1.74  
% 1.34/1.74  Symbols occurring in the translation:
% 1.34/1.74  
% 1.34/1.74  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.34/1.74  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 1.34/1.74  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 1.34/1.74  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.34/1.74  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.34/1.74  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 1.34/1.74  product  [41, 3]      (w:1, o:49, a:1, s:1, b:0), 
% 1.34/1.74  inverse  [42, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 1.34/1.74  multiply  [44, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 1.34/1.74  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Starting Search:
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Intermediate Status:
% 1.34/1.74  Generated:    8904
% 1.34/1.74  Kept:         2007
% 1.34/1.74  Inuse:        108
% 1.34/1.74  Deleted:      39
% 1.34/1.74  Deletedinuse: 10
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Intermediate Status:
% 1.34/1.74  Generated:    21809
% 1.34/1.74  Kept:         4027
% 1.34/1.74  Inuse:        180
% 1.34/1.74  Deleted:      62
% 1.34/1.74  Deletedinuse: 21
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Intermediate Status:
% 1.34/1.74  Generated:    37092
% 1.34/1.74  Kept:         6227
% 1.34/1.74  Inuse:        238
% 1.34/1.74  Deleted:      65
% 1.34/1.74  Deletedinuse: 22
% 1.34/1.74  
% 1.34/1.74  Resimplifying inuse:
% 1.34/1.74  Done
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  Bliksems!, er is een bewijs:
% 1.34/1.74  % SZS status Unsatisfiable
% 1.34/1.74  % SZS output start Refutation
% 1.34/1.74  
% 1.34/1.74  clause( 0, [ product( identity, X, X ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 1, [ product( X, identity, X ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.34/1.74     )
% 1.34/1.74  .
% 1.34/1.74  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.34/1.74    Z, T, W ) ), product( X, U, W ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 8, [ ~( =( inverse( inverse( a ) ), a ) ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 18, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 19, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 31, [ =( multiply( identity, X ), X ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 73, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( X
% 1.34/1.74    , U, multiply( Z, T ) ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 269, [ ~( =( X, a ) ), ~( product( inverse( inverse( a ) ), 
% 1.34/1.74    identity, X ) ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 284, [ ~( product( inverse( inverse( a ) ), identity, a ) ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 6186, [ ~( product( X, Y, Z ) ), product( inverse( X ), Z, Y ) ] )
% 1.34/1.74  .
% 1.34/1.74  clause( 6436, [] )
% 1.34/1.74  .
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  % SZS output end Refutation
% 1.34/1.74  found a proof!
% 1.34/1.74  
% 1.34/1.74  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.34/1.74  
% 1.34/1.74  initialclauses(
% 1.34/1.74  [ clause( 6438, [ product( identity, X, X ) ] )
% 1.34/1.74  , clause( 6439, [ product( X, identity, X ) ] )
% 1.34/1.74  , clause( 6440, [ product( inverse( X ), X, identity ) ] )
% 1.34/1.74  , clause( 6441, [ product( X, inverse( X ), identity ) ] )
% 1.34/1.74  , clause( 6442, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.34/1.74  , clause( 6443, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.34/1.74     ) ] )
% 1.34/1.74  , clause( 6444, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.34/1.74    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.34/1.74  , clause( 6445, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.34/1.74    product( X, U, W ) ), product( Z, T, W ) ] )
% 1.34/1.74  , clause( 6446, [ ~( =( inverse( inverse( a ) ), a ) ) ] )
% 1.34/1.74  ] ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 0, [ product( identity, X, X ) ] )
% 1.34/1.74  , clause( 6438, [ product( identity, X, X ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 1, [ product( X, identity, X ) ] )
% 1.34/1.74  , clause( 6439, [ product( X, identity, X ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.34/1.74  , clause( 6440, [ product( inverse( X ), X, identity ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.34/1.74  , clause( 6442, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.34/1.74     )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.34/1.74     )
% 1.34/1.74  , clause( 6443, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.34/1.74     ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.34/1.74    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.34/1.74    Z, T, W ) ), product( X, U, W ) ] )
% 1.34/1.74  , clause( 6444, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.34/1.74    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.34/1.74    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 1.34/1.74    , 2 ), ==>( 3, 3 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 8, [ ~( =( inverse( inverse( a ) ), a ) ) ] )
% 1.34/1.74  , clause( 6446, [ ~( =( inverse( inverse( a ) ), a ) ) ] )
% 1.34/1.74  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  resolution(
% 1.34/1.74  clause( 6463, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 1.34/1.74     ] )
% 1.34/1.74  , 0, clause( 0, [ product( identity, X, X ) ] )
% 1.34/1.74  , 0, substitution( 0, [ :=( X, identity ), :=( Y, X ), :=( Z, X ), :=( T, Y
% 1.34/1.74     )] ), substitution( 1, [ :=( X, X )] )).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 18, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , clause( 6463, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.34/1.74     ), ==>( 1, 1 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  resolution(
% 1.34/1.74  clause( 6465, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 1.34/1.74     ] )
% 1.34/1.74  , 0, clause( 1, [ product( X, identity, X ) ] )
% 1.34/1.74  , 0, substitution( 0, [ :=( X, X ), :=( Y, identity ), :=( Z, X ), :=( T, Y
% 1.34/1.74     )] ), substitution( 1, [ :=( X, X )] )).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 19, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , clause( 6465, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.34/1.74     ), ==>( 1, 1 )] ) ).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  eqswap(
% 1.34/1.74  clause( 6467, [ =( Y, X ), ~( product( identity, X, Y ) ) ] )
% 1.34/1.74  , clause( 18, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.34/1.74  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  resolution(
% 1.34/1.74  clause( 6468, [ =( multiply( identity, X ), X ) ] )
% 1.34/1.74  , clause( 6467, [ =( Y, X ), ~( product( identity, X, Y ) ) ] )
% 1.34/1.74  , 1, clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.34/1.74  , 0, substitution( 0, [ :=( X, X ), :=( Y, multiply( identity, X ) )] ), 
% 1.34/1.74    substitution( 1, [ :=( X, identity ), :=( Y, X )] )).
% 1.34/1.74  
% 1.34/1.74  
% 1.34/1.74  subsumption(
% 1.34/1.74  clause( 31, [ =( multiply( identity, X ), X ) ] )
% 1.34/1.74  , clause( 6468, [ =( multiply( identity, X ), X ) ] )
% 1.34/1.74  , substitution( 0, [ :=( X, X )] ), permutation(Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------