TSTP Solution File: GRP146-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP146-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 07:35:34 EDT 2022

% Result   : Unsatisfiable 0.43s 1.07s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP146-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n019.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 : Mon Jun 13 20:53:09 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.43/1.07  *** allocated 10000 integers for termspace/termends
% 0.43/1.07  *** allocated 10000 integers for clauses
% 0.43/1.07  *** allocated 10000 integers for justifications
% 0.43/1.07  Bliksem 1.12
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Automatic Strategy Selection
% 0.43/1.07  
% 0.43/1.07  Clauses:
% 0.43/1.07  [
% 0.43/1.07     [ =( multiply( identity, X ), X ) ],
% 0.43/1.07     [ =( multiply( inverse( X ), X ), identity ) ],
% 0.43/1.07     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 0.43/1.07     ],
% 0.43/1.07     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 0.43/1.07    ,
% 0.43/1.07     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 0.43/1.07     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.07    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 0.43/1.07     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 0.43/1.07     [ =( 'least_upper_bound'( X, X ), X ) ],
% 0.43/1.07     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 0.43/1.07     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 0.43/1.07    ,
% 0.43/1.07     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 0.43/1.07    ,
% 0.43/1.07     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 0.43/1.07    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.43/1.07     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.07    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.43/1.07     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 0.43/1.07    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.43/1.07     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.43/1.07    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.43/1.07     [ =( 'least_upper_bound'( a, c ), c ) ],
% 0.43/1.07     [ =( 'least_upper_bound'( b, c ), c ) ],
% 0.43/1.07     [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), c ), c ) ) ]
% 0.43/1.07  ] .
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  percentage equality = 1.000000, percentage horn = 1.000000
% 0.43/1.07  This is a pure equality problem
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Options Used:
% 0.43/1.07  
% 0.43/1.07  useres =            1
% 0.43/1.07  useparamod =        1
% 0.43/1.07  useeqrefl =         1
% 0.43/1.07  useeqfact =         1
% 0.43/1.07  usefactor =         1
% 0.43/1.07  usesimpsplitting =  0
% 0.43/1.07  usesimpdemod =      5
% 0.43/1.07  usesimpres =        3
% 0.43/1.07  
% 0.43/1.07  resimpinuse      =  1000
% 0.43/1.07  resimpclauses =     20000
% 0.43/1.07  substype =          eqrewr
% 0.43/1.07  backwardsubs =      1
% 0.43/1.07  selectoldest =      5
% 0.43/1.07  
% 0.43/1.07  litorderings [0] =  split
% 0.43/1.07  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.43/1.07  
% 0.43/1.07  termordering =      kbo
% 0.43/1.07  
% 0.43/1.07  litapriori =        0
% 0.43/1.07  termapriori =       1
% 0.43/1.07  litaposteriori =    0
% 0.43/1.07  termaposteriori =   0
% 0.43/1.07  demodaposteriori =  0
% 0.43/1.07  ordereqreflfact =   0
% 0.43/1.07  
% 0.43/1.07  litselect =         negord
% 0.43/1.07  
% 0.43/1.07  maxweight =         15
% 0.43/1.07  maxdepth =          30000
% 0.43/1.07  maxlength =         115
% 0.43/1.07  maxnrvars =         195
% 0.43/1.07  excuselevel =       1
% 0.43/1.07  increasemaxweight = 1
% 0.43/1.07  
% 0.43/1.07  maxselected =       10000000
% 0.43/1.07  maxnrclauses =      10000000
% 0.43/1.07  
% 0.43/1.07  showgenerated =    0
% 0.43/1.07  showkept =         0
% 0.43/1.07  showselected =     0
% 0.43/1.07  showdeleted =      0
% 0.43/1.07  showresimp =       1
% 0.43/1.07  showstatus =       2000
% 0.43/1.07  
% 0.43/1.07  prologoutput =     1
% 0.43/1.07  nrgoals =          5000000
% 0.43/1.07  totalproof =       1
% 0.43/1.07  
% 0.43/1.07  Symbols occurring in the translation:
% 0.43/1.07  
% 0.43/1.07  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/1.07  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.43/1.07  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.43/1.07  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.07  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.07  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.43/1.07  multiply  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.43/1.07  inverse  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.43/1.07  'greatest_lower_bound'  [45, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.43/1.07  'least_upper_bound'  [46, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.43/1.07  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.43/1.07  c  [48, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.43/1.07  b  [49, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Starting Search:
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Bliksems!, er is een bewijs:
% 0.43/1.07  % SZS status Unsatisfiable
% 0.43/1.07  % SZS output start Refutation
% 0.43/1.07  
% 0.43/1.07  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  .
% 0.43/1.07  clause( 15, [ =( 'least_upper_bound'( a, c ), c ) ] )
% 0.43/1.07  .
% 0.43/1.07  clause( 16, [ =( 'least_upper_bound'( b, c ), c ) ] )
% 0.43/1.07  .
% 0.43/1.07  clause( 17, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), c ), 
% 0.43/1.07    c ) ) ] )
% 0.43/1.07  .
% 0.43/1.07  clause( 53, [ =( 'least_upper_bound'( 'least_upper_bound'( X, b ), c ), 
% 0.43/1.07    'least_upper_bound'( X, c ) ) ] )
% 0.43/1.07  .
% 0.43/1.07  clause( 77, [] )
% 0.43/1.07  .
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  % SZS output end Refutation
% 0.43/1.07  found a proof!
% 0.43/1.07  
% 0.43/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.07  
% 0.43/1.07  initialclauses(
% 0.43/1.07  [ clause( 79, [ =( multiply( identity, X ), X ) ] )
% 0.43/1.07  , clause( 80, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.43/1.07  , clause( 81, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.43/1.07    Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 82, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.43/1.07    Y, X ) ) ] )
% 0.43/1.07  , clause( 83, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.43/1.07     ) ] )
% 0.43/1.07  , clause( 84, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z
% 0.43/1.07     ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  , clause( 85, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  , clause( 86, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 0.43/1.07  , clause( 87, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 0.43/1.07  , clause( 88, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.43/1.07    , X ) ] )
% 0.43/1.07  , clause( 89, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.43/1.07    , X ) ] )
% 0.43/1.07  , clause( 90, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.43/1.07  , clause( 91, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.07    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.43/1.07  , clause( 92, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.43/1.07    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 93, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.43/1.07    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 94, [ =( 'least_upper_bound'( a, c ), c ) ] )
% 0.43/1.07  , clause( 95, [ =( 'least_upper_bound'( b, c ), c ) ] )
% 0.43/1.07  , clause( 96, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), c )
% 0.43/1.07    , c ) ) ] )
% 0.43/1.07  ] ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  , clause( 85, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 15, [ =( 'least_upper_bound'( a, c ), c ) ] )
% 0.43/1.07  , clause( 94, [ =( 'least_upper_bound'( a, c ), c ) ] )
% 0.43/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 16, [ =( 'least_upper_bound'( b, c ), c ) ] )
% 0.43/1.07  , clause( 95, [ =( 'least_upper_bound'( b, c ), c ) ] )
% 0.43/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 17, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), c ), 
% 0.43/1.07    c ) ) ] )
% 0.43/1.07  , clause( 96, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), c )
% 0.43/1.07    , c ) ) ] )
% 0.43/1.07  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  eqswap(
% 0.43/1.07  clause( 148, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 0.43/1.07    'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.07    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  paramod(
% 0.43/1.07  clause( 150, [ =( 'least_upper_bound'( 'least_upper_bound'( X, b ), c ), 
% 0.43/1.07    'least_upper_bound'( X, c ) ) ] )
% 0.43/1.07  , clause( 16, [ =( 'least_upper_bound'( b, c ), c ) ] )
% 0.43/1.07  , 0, clause( 148, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z
% 0.43/1.07     ), 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.43/1.07  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, b ), 
% 0.43/1.07    :=( Z, c )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 53, [ =( 'least_upper_bound'( 'least_upper_bound'( X, b ), c ), 
% 0.43/1.07    'least_upper_bound'( X, c ) ) ] )
% 0.43/1.07  , clause( 150, [ =( 'least_upper_bound'( 'least_upper_bound'( X, b ), c ), 
% 0.43/1.07    'least_upper_bound'( X, c ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  paramod(
% 0.43/1.07  clause( 156, [ ~( =( 'least_upper_bound'( a, c ), c ) ) ] )
% 0.43/1.07  , clause( 53, [ =( 'least_upper_bound'( 'least_upper_bound'( X, b ), c ), 
% 0.43/1.07    'least_upper_bound'( X, c ) ) ] )
% 0.43/1.07  , 0, clause( 17, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( a, b ), 
% 0.43/1.07    c ), c ) ) ] )
% 0.43/1.07  , 0, 2, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  paramod(
% 0.43/1.07  clause( 157, [ ~( =( c, c ) ) ] )
% 0.43/1.07  , clause( 15, [ =( 'least_upper_bound'( a, c ), c ) ] )
% 0.43/1.07  , 0, clause( 156, [ ~( =( 'least_upper_bound'( a, c ), c ) ) ] )
% 0.43/1.07  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  eqrefl(
% 0.43/1.07  clause( 158, [] )
% 0.43/1.07  , clause( 157, [ ~( =( c, c ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 77, [] )
% 0.43/1.07  , clause( 158, [] )
% 0.43/1.07  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  end.
% 0.43/1.07  
% 0.43/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.07  
% 0.43/1.07  Memory use:
% 0.43/1.07  
% 0.43/1.07  space for terms:        1126
% 0.43/1.07  space for clauses:      7963
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  clauses generated:      330
% 0.43/1.07  clauses kept:           78
% 0.43/1.07  clauses selected:       26
% 0.43/1.07  clauses deleted:        1
% 0.43/1.07  clauses inuse deleted:  0
% 0.43/1.07  
% 0.43/1.07  subsentry:          357
% 0.43/1.07  literals s-matched: 188
% 0.43/1.07  literals matched:   188
% 0.43/1.07  full subsumption:   0
% 0.43/1.07  
% 0.43/1.07  checksum:           480682174
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Bliksem ended
%------------------------------------------------------------------------------