TSTP Solution File: GRP138-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP138-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n027.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 07:35:32 EDT 2022

% Result   : Unsatisfiable 0.87s 1.24s
% Output   : Refutation 0.87s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP138-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Mon Jun 13 20:56:47 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.87/1.24  *** allocated 10000 integers for termspace/termends
% 0.87/1.24  *** allocated 10000 integers for clauses
% 0.87/1.24  *** allocated 10000 integers for justifications
% 0.87/1.24  Bliksem 1.12
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Automatic Strategy Selection
% 0.87/1.24  
% 0.87/1.24  Clauses:
% 0.87/1.24  [
% 0.87/1.24     [ =( multiply( identity, X ), X ) ],
% 0.87/1.24     [ =( multiply( inverse( X ), X ), identity ) ],
% 0.87/1.24     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 0.87/1.24     ],
% 0.87/1.24     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 0.87/1.24    ,
% 0.87/1.24     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 0.87/1.24     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.87/1.24    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 0.87/1.24     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.87/1.24    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 0.87/1.24     [ =( 'least_upper_bound'( X, X ), X ) ],
% 0.87/1.24     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 0.87/1.24     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 0.87/1.24    ,
% 0.87/1.24     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 0.87/1.24    ,
% 0.87/1.24     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 0.87/1.24    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.87/1.24     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.87/1.24    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.87/1.24     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 0.87/1.24    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.87/1.24     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.87/1.24    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.87/1.24     [ =( 'least_upper_bound'( a, c ), a ) ],
% 0.87/1.24     [ =( 'least_upper_bound'( b, c ), b ) ],
% 0.87/1.24     [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), c ), 
% 0.87/1.24    'greatest_lower_bound'( a, b ) ) ) ]
% 0.87/1.24  ] .
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  percentage equality = 1.000000, percentage horn = 1.000000
% 0.87/1.24  This is a pure equality problem
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Options Used:
% 0.87/1.24  
% 0.87/1.24  useres =            1
% 0.87/1.24  useparamod =        1
% 0.87/1.24  useeqrefl =         1
% 0.87/1.24  useeqfact =         1
% 0.87/1.24  usefactor =         1
% 0.87/1.24  usesimpsplitting =  0
% 0.87/1.24  usesimpdemod =      5
% 0.87/1.24  usesimpres =        3
% 0.87/1.24  
% 0.87/1.24  resimpinuse      =  1000
% 0.87/1.24  resimpclauses =     20000
% 0.87/1.24  substype =          eqrewr
% 0.87/1.24  backwardsubs =      1
% 0.87/1.24  selectoldest =      5
% 0.87/1.24  
% 0.87/1.24  litorderings [0] =  split
% 0.87/1.24  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.87/1.24  
% 0.87/1.24  termordering =      kbo
% 0.87/1.24  
% 0.87/1.24  litapriori =        0
% 0.87/1.24  termapriori =       1
% 0.87/1.24  litaposteriori =    0
% 0.87/1.24  termaposteriori =   0
% 0.87/1.24  demodaposteriori =  0
% 0.87/1.24  ordereqreflfact =   0
% 0.87/1.24  
% 0.87/1.24  litselect =         negord
% 0.87/1.24  
% 0.87/1.24  maxweight =         15
% 0.87/1.24  maxdepth =          30000
% 0.87/1.24  maxlength =         115
% 0.87/1.24  maxnrvars =         195
% 0.87/1.24  excuselevel =       1
% 0.87/1.24  increasemaxweight = 1
% 0.87/1.24  
% 0.87/1.24  maxselected =       10000000
% 0.87/1.24  maxnrclauses =      10000000
% 0.87/1.24  
% 0.87/1.24  showgenerated =    0
% 0.87/1.24  showkept =         0
% 0.87/1.24  showselected =     0
% 0.87/1.24  showdeleted =      0
% 0.87/1.24  showresimp =       1
% 0.87/1.24  showstatus =       2000
% 0.87/1.24  
% 0.87/1.24  prologoutput =     1
% 0.87/1.24  nrgoals =          5000000
% 0.87/1.24  totalproof =       1
% 0.87/1.24  
% 0.87/1.24  Symbols occurring in the translation:
% 0.87/1.24  
% 0.87/1.24  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.87/1.24  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.87/1.24  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.87/1.24  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.87/1.24  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.87/1.24  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.87/1.24  multiply  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.87/1.24  inverse  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.87/1.24  'greatest_lower_bound'  [45, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.87/1.24  'least_upper_bound'  [46, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.87/1.24  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.87/1.24  c  [48, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.87/1.24  b  [49, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Starting Search:
% 0.87/1.24  
% 0.87/1.24  Resimplifying inuse:
% 0.87/1.24  Done
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Intermediate Status:
% 0.87/1.24  Generated:    28539
% 0.87/1.24  Kept:         2004
% 0.87/1.24  Inuse:        263
% 0.87/1.24  Deleted:      13
% 0.87/1.24  Deletedinuse: 6
% 0.87/1.24  
% 0.87/1.24  Resimplifying inuse:
% 0.87/1.24  Done
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Bliksems!, er is een bewijs:
% 0.87/1.24  % SZS status Unsatisfiable
% 0.87/1.24  % SZS output start Refutation
% 0.87/1.24  
% 0.87/1.24  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.87/1.24     ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 5, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) )
% 0.87/1.24    , 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.87/1.24    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.87/1.24     ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 15, [ =( 'least_upper_bound'( a, c ), a ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 16, [ =( 'least_upper_bound'( b, c ), b ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 17, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), c
% 0.87/1.24     ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 18, [ =( 'least_upper_bound'( c, a ), a ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 19, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 23, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 25, [ =( 'greatest_lower_bound'( c, a ), c ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 28, [ =( 'greatest_lower_bound'( a, c ), c ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 40, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 48, [ =( 'least_upper_bound'( 'least_upper_bound'( X, c ), b ), 
% 0.87/1.24    'least_upper_bound'( X, b ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 58, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    'least_upper_bound'( X, Y ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 61, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 91, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b ), 
% 0.87/1.24    b ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 97, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) ), 
% 0.87/1.24    b ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 113, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( X, c ) )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 115, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( b, X ), c
% 0.87/1.24     ), 'greatest_lower_bound'( X, c ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 117, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), 'greatest_lower_bound'( b, X ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 141, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( b, a ), c
% 0.87/1.24     ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 214, [ ~( =( 'least_upper_bound'( c, 'greatest_lower_bound'( b, a )
% 0.87/1.24     ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  .
% 0.87/1.24  clause( 2692, [] )
% 0.87/1.24  .
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  % SZS output end Refutation
% 0.87/1.24  found a proof!
% 0.87/1.24  
% 0.87/1.24  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.87/1.24  
% 0.87/1.24  initialclauses(
% 0.87/1.24  [ clause( 2694, [ =( multiply( identity, X ), X ) ] )
% 0.87/1.24  , clause( 2695, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.87/1.24  , clause( 2696, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.87/1.24    Y, Z ) ) ) ] )
% 0.87/1.24  , clause( 2697, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.87/1.24    Y, X ) ) ] )
% 0.87/1.24  , clause( 2698, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 0.87/1.24     ) ) ] )
% 0.87/1.24  , clause( 2699, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, 
% 0.87/1.24    Z ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , clause( 2700, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 0.87/1.24    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , clause( 2701, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 0.87/1.24  , clause( 2702, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 0.87/1.24  , clause( 2703, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , clause( 2704, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , clause( 2705, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.87/1.24    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.87/1.24  , clause( 2706, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.87/1.24    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.87/1.24  , clause( 2707, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.87/1.24    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.87/1.24  , clause( 2708, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.87/1.24    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.87/1.24  , clause( 2709, [ =( 'least_upper_bound'( a, c ), a ) ] )
% 0.87/1.24  , clause( 2710, [ =( 'least_upper_bound'( b, c ), b ) ] )
% 0.87/1.24  , clause( 2711, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b )
% 0.87/1.24    , c ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.87/1.24  ] ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 2697, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.87/1.24    Y, X ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.87/1.24     ] )
% 0.87/1.24  , clause( 2698, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 0.87/1.24     ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 5, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) )
% 0.87/1.24    , 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , clause( 2699, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, 
% 0.87/1.24    Z ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.87/1.24    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.87/1.24    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , clause( 2700, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 0.87/1.24    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.87/1.24    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.87/1.24     ) ] )
% 0.87/1.24  , clause( 2703, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  , clause( 2704, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 15, [ =( 'least_upper_bound'( a, c ), a ) ] )
% 0.87/1.24  , clause( 2709, [ =( 'least_upper_bound'( a, c ), a ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 16, [ =( 'least_upper_bound'( b, c ), b ) ] )
% 0.87/1.24  , clause( 2710, [ =( 'least_upper_bound'( b, c ), b ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 17, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), c
% 0.87/1.24     ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.87/1.24  , clause( 2711, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b )
% 0.87/1.24    , c ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2789, [ =( a, 'least_upper_bound'( a, c ) ) ] )
% 0.87/1.24  , clause( 15, [ =( 'least_upper_bound'( a, c ), a ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2790, [ =( a, 'least_upper_bound'( c, a ) ) ] )
% 0.87/1.24  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.87/1.24     ) ] )
% 0.87/1.24  , 0, clause( 2789, [ =( a, 'least_upper_bound'( a, c ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, c )] ), substitution( 1, [] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2793, [ =( 'least_upper_bound'( c, a ), a ) ] )
% 0.87/1.24  , clause( 2790, [ =( a, 'least_upper_bound'( c, a ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 18, [ =( 'least_upper_bound'( c, a ), a ) ] )
% 0.87/1.24  , clause( 2793, [ =( 'least_upper_bound'( c, a ), a ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2794, [ =( b, 'least_upper_bound'( b, c ) ) ] )
% 0.87/1.24  , clause( 16, [ =( 'least_upper_bound'( b, c ), b ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2795, [ =( b, 'least_upper_bound'( c, b ) ) ] )
% 0.87/1.24  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.87/1.24     ) ] )
% 0.87/1.24  , 0, clause( 2794, [ =( b, 'least_upper_bound'( b, c ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, b ), :=( Y, c )] ), substitution( 1, [] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2798, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  , clause( 2795, [ =( b, 'least_upper_bound'( c, b ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 19, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  , clause( 2798, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2799, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2800, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, clause( 2799, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( 
% 0.87/1.24    X, Y ) ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'least_upper_bound'( X, Y ) )] )
% 0.87/1.24    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2803, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , clause( 2800, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y )
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 23, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  , clause( 2803, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2805, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2806, [ =( c, 'greatest_lower_bound'( c, a ) ) ] )
% 0.87/1.24  , clause( 18, [ =( 'least_upper_bound'( c, a ), a ) ] )
% 0.87/1.24  , 0, clause( 2805, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( 
% 0.87/1.24    X, Y ) ) ) ] )
% 0.87/1.24  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, c ), :=( Y, a )] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2807, [ =( 'greatest_lower_bound'( c, a ), c ) ] )
% 0.87/1.24  , clause( 2806, [ =( c, 'greatest_lower_bound'( c, a ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 25, [ =( 'greatest_lower_bound'( c, a ), c ) ] )
% 0.87/1.24  , clause( 2807, [ =( 'greatest_lower_bound'( c, a ), c ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2808, [ =( c, 'greatest_lower_bound'( c, a ) ) ] )
% 0.87/1.24  , clause( 25, [ =( 'greatest_lower_bound'( c, a ), c ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2809, [ =( c, 'greatest_lower_bound'( a, c ) ) ] )
% 0.87/1.24  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, clause( 2808, [ =( c, 'greatest_lower_bound'( c, a ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, c ), :=( Y, a )] ), substitution( 1, [] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2812, [ =( 'greatest_lower_bound'( a, c ), c ) ] )
% 0.87/1.24  , clause( 2809, [ =( c, 'greatest_lower_bound'( a, c ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 28, [ =( 'greatest_lower_bound'( a, c ), c ) ] )
% 0.87/1.24  , clause( 2812, [ =( 'greatest_lower_bound'( a, c ), c ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2813, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 23, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2814, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.87/1.24     ) ] )
% 0.87/1.24  , 0, clause( 2813, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, 
% 0.87/1.24    Y ), X ) ) ] )
% 0.87/1.24  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.87/1.24    :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2817, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , clause( 2814, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( Y, X )
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 40, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  , clause( 2817, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2819, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 0.87/1.24    'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.87/1.24  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.87/1.24    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2821, [ =( 'least_upper_bound'( 'least_upper_bound'( X, c ), b ), 
% 0.87/1.24    'least_upper_bound'( X, b ) ) ] )
% 0.87/1.24  , clause( 19, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  , 0, clause( 2819, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z
% 0.87/1.24     ), 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.87/1.24  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, c ), 
% 0.87/1.24    :=( Z, b )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 48, [ =( 'least_upper_bound'( 'least_upper_bound'( X, c ), b ), 
% 0.87/1.24    'least_upper_bound'( X, b ) ) ] )
% 0.87/1.24  , clause( 2821, [ =( 'least_upper_bound'( 'least_upper_bound'( X, c ), b )
% 0.87/1.24    , 'least_upper_bound'( X, b ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2825, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2828, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.87/1.24  , clause( 23, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, clause( 2825, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( 
% 0.87/1.24    X, Y ) ) ) ] )
% 0.87/1.24  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.87/1.24    :=( X, 'least_upper_bound'( X, Y ) ), :=( Y, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2829, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    'least_upper_bound'( X, Y ) ) ] )
% 0.87/1.24  , clause( 2828, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 58, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    'least_upper_bound'( X, Y ) ) ] )
% 0.87/1.24  , clause( 2829, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X )
% 0.87/1.24    , 'least_upper_bound'( X, Y ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2830, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2831, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.87/1.24     ) ] )
% 0.87/1.24  , 0, clause( 2830, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( 
% 0.87/1.24    X, Y ) ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'greatest_lower_bound'( X, Y
% 0.87/1.24     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2834, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , clause( 2831, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, Y )
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 61, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X ), 
% 0.87/1.24    X ) ] )
% 0.87/1.24  , clause( 2834, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X
% 0.87/1.24     ), X ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.87/1.24     )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2836, [ =( 'least_upper_bound'( X, b ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, c ), b ) ) ] )
% 0.87/1.24  , clause( 48, [ =( 'least_upper_bound'( 'least_upper_bound'( X, c ), b ), 
% 0.87/1.24    'least_upper_bound'( X, b ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2839, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b )
% 0.87/1.24    , 'least_upper_bound'( c, b ) ) ] )
% 0.87/1.24  , clause( 61, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, clause( 2836, [ =( 'least_upper_bound'( X, b ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, c ), b ) ) ] )
% 0.87/1.24  , 0, 7, substitution( 0, [ :=( X, c ), :=( Y, X )] ), substitution( 1, [ 
% 0.87/1.24    :=( X, 'greatest_lower_bound'( c, X ) )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2840, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , clause( 19, [ =( 'least_upper_bound'( c, b ), b ) ] )
% 0.87/1.24  , 0, clause( 2839, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X )
% 0.87/1.24    , b ), 'least_upper_bound'( c, b ) ) ] )
% 0.87/1.24  , 0, 6, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 91, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b ), 
% 0.87/1.24    b ) ] )
% 0.87/1.24  , clause( 2840, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b
% 0.87/1.24     ), b ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2843, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.87/1.24  , clause( 58, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.87/1.24    'least_upper_bound'( X, Y ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2845, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b )
% 0.87/1.24    , 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) ) ) ] )
% 0.87/1.24  , clause( 91, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , 0, clause( 2843, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.87/1.24    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.87/1.24  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.87/1.24    'greatest_lower_bound'( c, X ) ), :=( Y, b )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2846, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( c, X
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 91, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X ), b )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , 0, clause( 2845, [ =( 'least_upper_bound'( 'greatest_lower_bound'( c, X )
% 0.87/1.24    , b ), 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) ) ) ] )
% 0.87/1.24  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2848, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , clause( 2846, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( c, 
% 0.87/1.24    X ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 97, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) ), 
% 0.87/1.24    b ) ] )
% 0.87/1.24  , clause( 2848, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( c, X )
% 0.87/1.24     ), b ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2850, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( c, X
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 97, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( c, X ) )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2851, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( X, c
% 0.87/1.24     ) ) ) ] )
% 0.87/1.24  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, clause( 2850, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( 
% 0.87/1.24    c, X ) ) ) ] )
% 0.87/1.24  , 0, 4, substitution( 0, [ :=( X, c ), :=( Y, X )] ), substitution( 1, [ 
% 0.87/1.24    :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2854, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( X, c ) )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , clause( 2851, [ =( b, 'least_upper_bound'( b, 'greatest_lower_bound'( X, 
% 0.87/1.24    c ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 113, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( X, c ) )
% 0.87/1.24    , b ) ] )
% 0.87/1.24  , clause( 2854, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( X, c )
% 0.87/1.24     ), b ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2856, [ =( Y, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.87/1.24    Y ) ) ] )
% 0.87/1.24  , clause( 40, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2859, [ =( 'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( 
% 0.87/1.24    b, 'greatest_lower_bound'( X, c ) ) ) ] )
% 0.87/1.24  , clause( 113, [ =( 'least_upper_bound'( b, 'greatest_lower_bound'( X, c )
% 0.87/1.24     ), b ) ] )
% 0.87/1.24  , 0, clause( 2856, [ =( Y, 'greatest_lower_bound'( 'least_upper_bound'( X, 
% 0.87/1.24    Y ), Y ) ) ] )
% 0.87/1.24  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, b ), 
% 0.87/1.24    :=( Y, 'greatest_lower_bound'( X, c ) )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2860, [ =( 'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, X ), c ) ) ] )
% 0.87/1.24  , clause( 5, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z )
% 0.87/1.24     ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.87/1.24  , 0, clause( 2859, [ =( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, 'greatest_lower_bound'( X, c ) ) ) ] )
% 0.87/1.24  , 0, 4, substitution( 0, [ :=( X, b ), :=( Y, X ), :=( Z, c )] ), 
% 0.87/1.24    substitution( 1, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2861, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( b, X ), 
% 0.87/1.24    c ), 'greatest_lower_bound'( X, c ) ) ] )
% 0.87/1.24  , clause( 2860, [ =( 'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, X ), c ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 115, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( b, X ), c
% 0.87/1.24     ), 'greatest_lower_bound'( X, c ) ) ] )
% 0.87/1.24  , clause( 2861, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( b, X )
% 0.87/1.24    , c ), 'greatest_lower_bound'( X, c ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2863, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), 
% 0.87/1.24    X ) ) ] )
% 0.87/1.24  , clause( 61, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, Y ), X )
% 0.87/1.24    , X ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2864, [ =( 'greatest_lower_bound'( b, X ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( b, X ) ) ) ] )
% 0.87/1.24  , clause( 115, [ =( 'greatest_lower_bound'( 'greatest_lower_bound'( b, X )
% 0.87/1.24    , c ), 'greatest_lower_bound'( X, c ) ) ] )
% 0.87/1.24  , 0, clause( 2863, [ =( X, 'least_upper_bound'( 'greatest_lower_bound'( X, 
% 0.87/1.24    Y ), X ) ) ] )
% 0.87/1.24  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), :=( Y, c )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2865, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), 'greatest_lower_bound'( b, X ) ) ] )
% 0.87/1.24  , clause( 2864, [ =( 'greatest_lower_bound'( b, X ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( b, X ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 117, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), 'greatest_lower_bound'( b, X ) ) ] )
% 0.87/1.24  , clause( 2865, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), 'greatest_lower_bound'( b, X ) ) ] )
% 0.87/1.24  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2866, [ ~( =( 'greatest_lower_bound'( a, b ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( a, b ), c ) ) ) ] )
% 0.87/1.24  , clause( 17, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( a, b ), 
% 0.87/1.24    c ), 'greatest_lower_bound'( a, b ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2868, [ ~( =( 'greatest_lower_bound'( a, b ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, clause( 2866, [ ~( =( 'greatest_lower_bound'( a, b ), 
% 0.87/1.24    'least_upper_bound'( 'greatest_lower_bound'( a, b ), c ) ) ) ] )
% 0.87/1.24  , 0, 6, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2869, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.87/1.24    , X ) ) ] )
% 0.87/1.24  , 0, clause( 2868, [ ~( =( 'greatest_lower_bound'( a, b ), 
% 0.87/1.24    'least_upper_bound'( 'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 0.87/1.24    ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2872, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( b, a ), 
% 0.87/1.24    c ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , clause( 2869, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 141, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( b, a ), c
% 0.87/1.24     ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , clause( 2872, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( b, a )
% 0.87/1.24    , c ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2875, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , clause( 141, [ ~( =( 'least_upper_bound'( 'greatest_lower_bound'( b, a )
% 0.87/1.24    , c ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2876, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    c, 'greatest_lower_bound'( b, a ) ) ) ) ] )
% 0.87/1.24  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.87/1.24     ) ] )
% 0.87/1.24  , 0, clause( 2875, [ ~( =( 'greatest_lower_bound'( b, a ), 
% 0.87/1.24    'least_upper_bound'( 'greatest_lower_bound'( b, a ), c ) ) ) ] )
% 0.87/1.24  , 0, 5, substitution( 0, [ :=( X, 'greatest_lower_bound'( b, a ) ), :=( Y, 
% 0.87/1.24    c )] ), substitution( 1, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2879, [ ~( =( 'least_upper_bound'( c, 'greatest_lower_bound'( b, a
% 0.87/1.24     ) ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , clause( 2876, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    c, 'greatest_lower_bound'( b, a ) ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 214, [ ~( =( 'least_upper_bound'( c, 'greatest_lower_bound'( b, a )
% 0.87/1.24     ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , clause( 2879, [ ~( =( 'least_upper_bound'( c, 'greatest_lower_bound'( b, 
% 0.87/1.24    a ) ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2881, [ =( 'greatest_lower_bound'( b, X ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( b, X ) ) ) ] )
% 0.87/1.24  , clause( 117, [ =( 'least_upper_bound'( 'greatest_lower_bound'( X, c ), 
% 0.87/1.24    'greatest_lower_bound'( b, X ) ), 'greatest_lower_bound'( b, X ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [ :=( X, X )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  eqswap(
% 0.87/1.24  clause( 2882, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    c, 'greatest_lower_bound'( b, a ) ) ) ) ] )
% 0.87/1.24  , clause( 214, [ ~( =( 'least_upper_bound'( c, 'greatest_lower_bound'( b, a
% 0.87/1.24     ) ), 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  paramod(
% 0.87/1.24  clause( 2883, [ =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( c, 
% 0.87/1.24    'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , clause( 28, [ =( 'greatest_lower_bound'( a, c ), c ) ] )
% 0.87/1.24  , 0, clause( 2881, [ =( 'greatest_lower_bound'( b, X ), 'least_upper_bound'( 
% 0.87/1.24    'greatest_lower_bound'( X, c ), 'greatest_lower_bound'( b, X ) ) ) ] )
% 0.87/1.24  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  resolution(
% 0.87/1.24  clause( 2884, [] )
% 0.87/1.24  , clause( 2882, [ ~( =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    c, 'greatest_lower_bound'( b, a ) ) ) ) ] )
% 0.87/1.24  , 0, clause( 2883, [ =( 'greatest_lower_bound'( b, a ), 'least_upper_bound'( 
% 0.87/1.24    c, 'greatest_lower_bound'( b, a ) ) ) ] )
% 0.87/1.24  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  subsumption(
% 0.87/1.24  clause( 2692, [] )
% 0.87/1.24  , clause( 2884, [] )
% 0.87/1.24  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  end.
% 0.87/1.24  
% 0.87/1.24  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.87/1.24  
% 0.87/1.24  Memory use:
% 0.87/1.24  
% 0.87/1.24  space for terms:        34970
% 0.87/1.24  space for clauses:      288897
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  clauses generated:      38963
% 0.87/1.24  clauses kept:           2693
% 0.87/1.24  clauses selected:       323
% 0.87/1.24  clauses deleted:        19
% 0.87/1.24  clauses inuse deleted:  6
% 0.87/1.24  
% 0.87/1.24  subsentry:          5075
% 0.87/1.24  literals s-matched: 4607
% 0.87/1.24  literals matched:   4603
% 0.87/1.24  full subsumption:   0
% 0.87/1.24  
% 0.87/1.24  checksum:           -1908298261
% 0.87/1.24  
% 0.87/1.24  
% 0.87/1.24  Bliksem ended
%------------------------------------------------------------------------------