TSTP Solution File: GRP143-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP143-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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 0.44s 0.85s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : GRP143-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.00/0.09  % Command  : bliksem %s
% 0.08/0.28  % Computer : n032.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % DateTime : Mon Jun 13 04:37:11 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 0.44/0.85  *** allocated 10000 integers for termspace/termends
% 0.44/0.85  *** allocated 10000 integers for clauses
% 0.44/0.85  *** allocated 10000 integers for justifications
% 0.44/0.85  Bliksem 1.12
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  Automatic Strategy Selection
% 0.44/0.85  
% 0.44/0.85  Clauses:
% 0.44/0.85  [
% 0.44/0.85     [ =( multiply( identity, X ), X ) ],
% 0.44/0.85     [ =( multiply( inverse( X ), X ), identity ) ],
% 0.44/0.85     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 0.44/0.85     ],
% 0.44/0.85     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 0.44/0.85    ,
% 0.44/0.85     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 0.44/0.85     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.44/0.85    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 0.44/0.85     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.44/0.85    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 0.44/0.85     [ =( 'least_upper_bound'( X, X ), X ) ],
% 0.44/0.85     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 0.44/0.85     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 0.44/0.85    ,
% 0.44/0.85     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 0.44/0.85    ,
% 0.44/0.85     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 0.44/0.85    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.44/0.85     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.44/0.85    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.44/0.85     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 0.44/0.85    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.44/0.85     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.44/0.85    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.44/0.85     [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a, b ), a ), 
% 0.44/0.85    'greatest_lower_bound'( a, b ) ) ) ]
% 0.44/0.85  ] .
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  percentage equality = 1.000000, percentage horn = 1.000000
% 0.44/0.85  This is a pure equality problem
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  Options Used:
% 0.44/0.85  
% 0.44/0.85  useres =            1
% 0.44/0.85  useparamod =        1
% 0.44/0.85  useeqrefl =         1
% 0.44/0.85  useeqfact =         1
% 0.44/0.85  usefactor =         1
% 0.44/0.85  usesimpsplitting =  0
% 0.44/0.85  usesimpdemod =      5
% 0.44/0.85  usesimpres =        3
% 0.44/0.85  
% 0.44/0.85  resimpinuse      =  1000
% 0.44/0.85  resimpclauses =     20000
% 0.44/0.85  substype =          eqrewr
% 0.44/0.85  backwardsubs =      1
% 0.44/0.85  selectoldest =      5
% 0.44/0.85  
% 0.44/0.85  litorderings [0] =  split
% 0.44/0.85  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.44/0.85  
% 0.44/0.85  termordering =      kbo
% 0.44/0.85  
% 0.44/0.85  litapriori =        0
% 0.44/0.85  termapriori =       1
% 0.44/0.85  litaposteriori =    0
% 0.44/0.85  termaposteriori =   0
% 0.44/0.85  demodaposteriori =  0
% 0.44/0.85  ordereqreflfact =   0
% 0.44/0.85  
% 0.44/0.85  litselect =         negord
% 0.44/0.85  
% 0.44/0.85  maxweight =         15
% 0.44/0.85  maxdepth =          30000
% 0.44/0.85  maxlength =         115
% 0.44/0.85  maxnrvars =         195
% 0.44/0.85  excuselevel =       1
% 0.44/0.85  increasemaxweight = 1
% 0.44/0.85  
% 0.44/0.85  maxselected =       10000000
% 0.44/0.85  maxnrclauses =      10000000
% 0.44/0.85  
% 0.44/0.85  showgenerated =    0
% 0.44/0.85  showkept =         0
% 0.44/0.85  showselected =     0
% 0.44/0.85  showdeleted =      0
% 0.44/0.85  showresimp =       1
% 0.44/0.85  showstatus =       2000
% 0.44/0.85  
% 0.44/0.85  prologoutput =     1
% 0.44/0.85  nrgoals =          5000000
% 0.44/0.85  totalproof =       1
% 0.44/0.85  
% 0.44/0.85  Symbols occurring in the translation:
% 0.44/0.85  
% 0.44/0.85  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/0.85  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.44/0.85  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.44/0.85  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/0.85  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/0.85  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.44/0.85  multiply  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.44/0.85  inverse  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.44/0.85  'greatest_lower_bound'  [45, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.44/0.85  'least_upper_bound'  [46, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.44/0.85  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.44/0.85  b  [48, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  Starting Search:
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  Bliksems!, er is een bewijs:
% 0.44/0.85  % SZS status Unsatisfiable
% 0.44/0.85  % SZS output start Refutation
% 0.44/0.85  
% 0.44/0.85  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.44/0.85     ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.44/0.85     ) ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.44/0.85    X ) ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 15, [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a, b )
% 0.44/0.85    , a ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 20, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) ), 
% 0.44/0.85    X ) ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 32, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.44/0.85     ), 'greatest_lower_bound'( X, Y ) ) ] )
% 0.44/0.85  .
% 0.44/0.85  clause( 69, [] )
% 0.44/0.85  .
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  % SZS output end Refutation
% 0.44/0.85  found a proof!
% 0.44/0.85  
% 0.44/0.85  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/0.85  
% 0.44/0.85  initialclauses(
% 0.44/0.85  [ clause( 71, [ =( multiply( identity, X ), X ) ] )
% 0.44/0.85  , clause( 72, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.44/0.85  , clause( 73, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.44/0.85    Y, Z ) ) ) ] )
% 0.44/0.85  , clause( 74, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.44/0.85    Y, X ) ) ] )
% 0.44/0.85  , clause( 75, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.44/0.85     ) ] )
% 0.44/0.85  , clause( 76, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z
% 0.44/0.85     ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.44/0.85  , clause( 77, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.44/0.85    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.44/0.85  , clause( 78, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 0.44/0.85  , clause( 79, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 0.44/0.85  , clause( 80, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , clause( 81, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , clause( 82, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.44/0.85    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.44/0.85  , clause( 83, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.44/0.85    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.44/0.85  , clause( 84, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.44/0.85    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.44/0.85  , clause( 85, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.44/0.85    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.44/0.85  , clause( 86, [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a, b
% 0.44/0.85     ), a ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  ] ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.44/0.85     ] )
% 0.44/0.85  , clause( 75, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.44/0.85     ) ] )
% 0.44/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/0.85     )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.44/0.85     ) ] )
% 0.44/0.85  , clause( 80, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/0.85     )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.44/0.85    X ) ] )
% 0.44/0.85  , clause( 81, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/0.85     )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 15, [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a, b )
% 0.44/0.85    , a ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  , clause( 86, [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a, b
% 0.44/0.85     ), a ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  eqswap(
% 0.44/0.85  clause( 121, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 0.44/0.85     ) ) ] )
% 0.44/0.85  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  paramod(
% 0.44/0.85  clause( 122, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X )
% 0.44/0.85     ) ) ] )
% 0.44/0.85  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.44/0.85     ) ] )
% 0.44/0.85  , 0, clause( 121, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X
% 0.44/0.85    , Y ) ) ) ] )
% 0.44/0.85  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.44/0.85    :=( X, X ), :=( Y, Y )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  eqswap(
% 0.44/0.85  clause( 125, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , clause( 122, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X
% 0.44/0.85     ) ) ) ] )
% 0.44/0.85  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 20, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) ), 
% 0.44/0.85    X ) ] )
% 0.44/0.85  , clause( 125, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X )
% 0.44/0.85     ), X ) ] )
% 0.44/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/0.85     )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  eqswap(
% 0.44/0.85  clause( 127, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X )
% 0.44/0.85     ) ) ] )
% 0.44/0.85  , clause( 20, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  paramod(
% 0.44/0.85  clause( 130, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.44/0.85    'greatest_lower_bound'( X, Y ), X ) ) ] )
% 0.44/0.85  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.44/0.85    , X ) ] )
% 0.44/0.85  , 0, clause( 127, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y
% 0.44/0.85    , X ) ) ) ] )
% 0.44/0.85  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.44/0.85    :=( X, 'greatest_lower_bound'( X, Y ) ), :=( Y, X )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  eqswap(
% 0.44/0.85  clause( 131, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.44/0.85     ), 'greatest_lower_bound'( X, Y ) ) ] )
% 0.44/0.85  , clause( 130, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.44/0.85    'greatest_lower_bound'( X, Y ), X ) ) ] )
% 0.44/0.85  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 32, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.44/0.85     ), 'greatest_lower_bound'( X, Y ) ) ] )
% 0.44/0.85  , clause( 131, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y )
% 0.44/0.85    , X ), 'greatest_lower_bound'( X, Y ) ) ] )
% 0.44/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/0.85     )] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  paramod(
% 0.44/0.85  clause( 134, [ ~( =( 'greatest_lower_bound'( a, b ), 'greatest_lower_bound'( 
% 0.44/0.85    a, b ) ) ) ] )
% 0.44/0.85  , clause( 32, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), 
% 0.44/0.85    X ), 'greatest_lower_bound'( X, Y ) ) ] )
% 0.44/0.85  , 0, clause( 15, [ ~( =( 'greatest_lower_bound'( 'greatest_lower_bound'( a
% 0.44/0.85    , b ), a ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 0.44/0.85    ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  eqrefl(
% 0.44/0.85  clause( 135, [] )
% 0.44/0.85  , clause( 134, [ ~( =( 'greatest_lower_bound'( a, b ), 
% 0.44/0.85    'greatest_lower_bound'( a, b ) ) ) ] )
% 0.44/0.85  , 0, substitution( 0, [] )).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  subsumption(
% 0.44/0.85  clause( 69, [] )
% 0.44/0.85  , clause( 135, [] )
% 0.44/0.85  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  end.
% 0.44/0.85  
% 0.44/0.85  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/0.85  
% 0.44/0.85  Memory use:
% 0.44/0.85  
% 0.44/0.85  space for terms:        1094
% 0.44/0.85  space for clauses:      7687
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  clauses generated:      363
% 0.44/0.85  clauses kept:           70
% 0.44/0.85  clauses selected:       24
% 0.44/0.85  clauses deleted:        1
% 0.44/0.85  clauses inuse deleted:  0
% 0.44/0.85  
% 0.44/0.85  subsentry:          278
% 0.44/0.85  literals s-matched: 156
% 0.44/0.85  literals matched:   152
% 0.44/0.85  full subsumption:   0
% 0.44/0.85  
% 0.44/0.85  checksum:           -1622286427
% 0.44/0.85  
% 0.44/0.85  
% 0.44/0.85  Bliksem ended
%------------------------------------------------------------------------------