TSTP Solution File: GRP142-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP142-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 07:35:33 EDT 2022

% Result   : Unsatisfiable 0.43s 1.16s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP142-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n020.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 16:41:05 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.43/1.16  *** allocated 10000 integers for termspace/termends
% 0.43/1.16  *** allocated 10000 integers for clauses
% 0.43/1.16  *** allocated 10000 integers for justifications
% 0.43/1.16  Bliksem 1.12
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  Automatic Strategy Selection
% 0.43/1.16  
% 0.43/1.16  Clauses:
% 0.43/1.16  [
% 0.43/1.16     [ =( multiply( identity, X ), X ) ],
% 0.43/1.16     [ =( multiply( inverse( X ), X ), identity ) ],
% 0.43/1.16     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 0.43/1.16     ],
% 0.43/1.16     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 0.43/1.16    ,
% 0.43/1.16     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 0.43/1.16     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.16    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 0.43/1.16     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.16    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 0.43/1.16     [ =( 'least_upper_bound'( X, X ), X ) ],
% 0.43/1.16     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 0.43/1.16     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 0.43/1.16    ,
% 0.43/1.16     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 0.43/1.16    ,
% 0.43/1.16     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 0.43/1.16    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.43/1.16     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.16    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.43/1.16     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 0.43/1.16    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.43/1.16     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.43/1.16    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.43/1.16     [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), a ), a ) )
% 0.43/1.16     ]
% 0.43/1.16  ] .
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  percentage equality = 1.000000, percentage horn = 1.000000
% 0.43/1.16  This is a pure equality problem
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  Options Used:
% 0.43/1.16  
% 0.43/1.16  useres =            1
% 0.43/1.16  useparamod =        1
% 0.43/1.16  useeqrefl =         1
% 0.43/1.16  useeqfact =         1
% 0.43/1.16  usefactor =         1
% 0.43/1.16  usesimpsplitting =  0
% 0.43/1.16  usesimpdemod =      5
% 0.43/1.16  usesimpres =        3
% 0.43/1.16  
% 0.43/1.16  resimpinuse      =  1000
% 0.43/1.16  resimpclauses =     20000
% 0.43/1.16  substype =          eqrewr
% 0.43/1.16  backwardsubs =      1
% 0.43/1.16  selectoldest =      5
% 0.43/1.16  
% 0.43/1.16  litorderings [0] =  split
% 0.43/1.16  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.43/1.16  
% 0.43/1.16  termordering =      kbo
% 0.43/1.16  
% 0.43/1.16  litapriori =        0
% 0.43/1.16  termapriori =       1
% 0.43/1.16  litaposteriori =    0
% 0.43/1.16  termaposteriori =   0
% 0.43/1.16  demodaposteriori =  0
% 0.43/1.16  ordereqreflfact =   0
% 0.43/1.16  
% 0.43/1.16  litselect =         negord
% 0.43/1.16  
% 0.43/1.16  maxweight =         15
% 0.43/1.16  maxdepth =          30000
% 0.43/1.16  maxlength =         115
% 0.43/1.16  maxnrvars =         195
% 0.43/1.16  excuselevel =       1
% 0.43/1.16  increasemaxweight = 1
% 0.43/1.16  
% 0.43/1.16  maxselected =       10000000
% 0.43/1.16  maxnrclauses =      10000000
% 0.43/1.16  
% 0.43/1.16  showgenerated =    0
% 0.43/1.16  showkept =         0
% 0.43/1.16  showselected =     0
% 0.43/1.16  showdeleted =      0
% 0.43/1.16  showresimp =       1
% 0.43/1.16  showstatus =       2000
% 0.43/1.16  
% 0.43/1.16  prologoutput =     1
% 0.43/1.16  nrgoals =          5000000
% 0.43/1.16  totalproof =       1
% 0.43/1.16  
% 0.43/1.16  Symbols occurring in the translation:
% 0.43/1.16  
% 0.43/1.16  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/1.16  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.43/1.16  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.43/1.16  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.16  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.16  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.43/1.16  multiply  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.43/1.16  inverse  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.43/1.16  'greatest_lower_bound'  [45, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.43/1.16  'least_upper_bound'  [46, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.43/1.16  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.43/1.16  b  [48, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  Starting Search:
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  Bliksems!, er is een bewijs:
% 0.43/1.16  % SZS status Unsatisfiable
% 0.43/1.16  % SZS output start Refutation
% 0.43/1.16  
% 0.43/1.16  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.43/1.16     ] )
% 0.43/1.16  .
% 0.43/1.16  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.43/1.16     ) ] )
% 0.43/1.16  .
% 0.43/1.16  clause( 15, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), a
% 0.43/1.16     ), a ) ) ] )
% 0.43/1.16  .
% 0.43/1.16  clause( 37, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X ), 
% 0.43/1.16    X ) ] )
% 0.43/1.16  .
% 0.43/1.16  clause( 54, [] )
% 0.43/1.16  .
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  % SZS output end Refutation
% 0.43/1.16  found a proof!
% 0.43/1.16  
% 0.43/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.16  
% 0.43/1.16  initialclauses(
% 0.43/1.16  [ clause( 56, [ =( multiply( identity, X ), X ) ] )
% 0.43/1.16  , clause( 57, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.43/1.16  , clause( 58, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.43/1.16    Y, Z ) ) ) ] )
% 0.43/1.16  , clause( 59, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.43/1.16    Y, X ) ) ] )
% 0.43/1.16  , clause( 60, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.43/1.16     ) ] )
% 0.43/1.16  , clause( 61, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z
% 0.43/1.16     ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.43/1.16  , clause( 62, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.16    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.43/1.16  , clause( 63, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 0.43/1.16  , clause( 64, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 0.43/1.16  , clause( 65, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , clause( 66, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , clause( 67, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.43/1.16    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.43/1.16  , clause( 68, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.43/1.16    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.43/1.16  , clause( 69, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.43/1.16    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.43/1.16  , clause( 70, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.43/1.16    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.43/1.16  , clause( 71, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), 
% 0.43/1.16    a ), a ) ) ] )
% 0.43/1.16  ] ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  subsumption(
% 0.43/1.16  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.43/1.16     ] )
% 0.43/1.16  , clause( 60, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.43/1.16     ) ] )
% 0.43/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.16     )] ) ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  subsumption(
% 0.43/1.16  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.43/1.16     ) ] )
% 0.43/1.16  , clause( 65, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.16     )] ) ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  subsumption(
% 0.43/1.16  clause( 15, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), a
% 0.43/1.16     ), a ) ) ] )
% 0.43/1.16  , clause( 71, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), 
% 0.43/1.16    a ), a ) ) ] )
% 0.43/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  eqswap(
% 0.43/1.16  clause( 97, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 0.43/1.16     ) ) ] )
% 0.43/1.16  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  paramod(
% 0.43/1.16  clause( 98, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.43/1.16     ) ) ] )
% 0.43/1.16  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.43/1.16     ) ] )
% 0.43/1.16  , 0, clause( 97, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X
% 0.43/1.16    , Y ) ) ) ] )
% 0.43/1.16  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'greatest_lower_bound'( X, Y
% 0.43/1.16     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  eqswap(
% 0.43/1.16  clause( 101, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , clause( 98, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), 
% 0.43/1.16    X ) ) ] )
% 0.43/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  subsumption(
% 0.43/1.16  clause( 37, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X ), 
% 0.43/1.16    X ) ] )
% 0.43/1.16  , clause( 101, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.43/1.16     ), X ) ] )
% 0.43/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.16     )] ) ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  paramod(
% 0.43/1.16  clause( 104, [ ~( =( a, a ) ) ] )
% 0.43/1.16  , clause( 37, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X )
% 0.43/1.16    , X ) ] )
% 0.43/1.16  , 0, clause( 15, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b
% 0.43/1.16     ), a ), a ) ) ] )
% 0.43/1.16  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 0.43/1.16    ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  eqrefl(
% 0.43/1.16  clause( 105, [] )
% 0.43/1.16  , clause( 104, [ ~( =( a, a ) ) ] )
% 0.43/1.16  , 0, substitution( 0, [] )).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  subsumption(
% 0.43/1.16  clause( 54, [] )
% 0.43/1.16  , clause( 105, [] )
% 0.43/1.16  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  end.
% 0.43/1.16  
% 0.43/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.16  
% 0.43/1.16  Memory use:
% 0.43/1.16  
% 0.43/1.16  space for terms:        887
% 0.43/1.16  space for clauses:      5720
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  clauses generated:      221
% 0.43/1.16  clauses kept:           55
% 0.43/1.16  clauses selected:       17
% 0.43/1.16  clauses deleted:        1
% 0.43/1.16  clauses inuse deleted:  0
% 0.43/1.16  
% 0.43/1.16  subsentry:          197
% 0.43/1.16  literals s-matched: 106
% 0.43/1.16  literals matched:   106
% 0.43/1.16  full subsumption:   0
% 0.43/1.16  
% 0.43/1.16  checksum:           -111926507
% 0.43/1.16  
% 0.43/1.16  
% 0.43/1.16  Bliksem ended
%------------------------------------------------------------------------------