TSTP Solution File: HEN009-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HEN009-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.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 12:47:09 EDT 2022

% Result   : Unsatisfiable 2.24s 2.63s
% Output   : Refutation 2.24s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HEN009-3 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n015.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 : Fri Jul  1 13:43:28 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.24/2.63  *** allocated 10000 integers for termspace/termends
% 2.24/2.63  *** allocated 10000 integers for clauses
% 2.24/2.63  *** allocated 10000 integers for justifications
% 2.24/2.63  Bliksem 1.12
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Automatic Strategy Selection
% 2.24/2.63  
% 2.24/2.63  Clauses:
% 2.24/2.63  [
% 2.24/2.63     [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ],
% 2.24/2.63     [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ],
% 2.24/2.63     [ 'less_equal'( divide( X, Y ), X ) ],
% 2.24/2.63     [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( divide( 
% 2.24/2.63    X, Z ), Y ) ) ],
% 2.24/2.63     [ 'less_equal'( zero, X ) ],
% 2.24/2.63     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y ) ],
% 2.24/2.63     [ 'less_equal'( X, identity ) ],
% 2.24/2.63     [ ~( =( divide( identity, a ), divide( identity, divide( identity, 
% 2.24/2.63    divide( identity, a ) ) ) ) ) ],
% 2.24/2.63     [ =( divide( identity, a ), b ) ],
% 2.24/2.63     [ =( divide( identity, b ), c ) ],
% 2.24/2.63     [ =( divide( identity, c ), d ) ],
% 2.24/2.63     [ ~( =( b, d ) ) ]
% 2.24/2.63  ] .
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  percentage equality = 0.500000, percentage horn = 1.000000
% 2.24/2.63  This is a problem with some equality
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Options Used:
% 2.24/2.63  
% 2.24/2.63  useres =            1
% 2.24/2.63  useparamod =        1
% 2.24/2.63  useeqrefl =         1
% 2.24/2.63  useeqfact =         1
% 2.24/2.63  usefactor =         1
% 2.24/2.63  usesimpsplitting =  0
% 2.24/2.63  usesimpdemod =      5
% 2.24/2.63  usesimpres =        3
% 2.24/2.63  
% 2.24/2.63  resimpinuse      =  1000
% 2.24/2.63  resimpclauses =     20000
% 2.24/2.63  substype =          eqrewr
% 2.24/2.63  backwardsubs =      1
% 2.24/2.63  selectoldest =      5
% 2.24/2.63  
% 2.24/2.63  litorderings [0] =  split
% 2.24/2.63  litorderings [1] =  extend the termordering, first sorting on arguments
% 2.24/2.63  
% 2.24/2.63  termordering =      kbo
% 2.24/2.63  
% 2.24/2.63  litapriori =        0
% 2.24/2.63  termapriori =       1
% 2.24/2.63  litaposteriori =    0
% 2.24/2.63  termaposteriori =   0
% 2.24/2.63  demodaposteriori =  0
% 2.24/2.63  ordereqreflfact =   0
% 2.24/2.63  
% 2.24/2.63  litselect =         negord
% 2.24/2.63  
% 2.24/2.63  maxweight =         15
% 2.24/2.63  maxdepth =          30000
% 2.24/2.63  maxlength =         115
% 2.24/2.63  maxnrvars =         195
% 2.24/2.63  excuselevel =       1
% 2.24/2.63  increasemaxweight = 1
% 2.24/2.63  
% 2.24/2.63  maxselected =       10000000
% 2.24/2.63  maxnrclauses =      10000000
% 2.24/2.63  
% 2.24/2.63  showgenerated =    0
% 2.24/2.63  showkept =         0
% 2.24/2.63  showselected =     0
% 2.24/2.63  showdeleted =      0
% 2.24/2.63  showresimp =       1
% 2.24/2.63  showstatus =       2000
% 2.24/2.63  
% 2.24/2.63  prologoutput =     1
% 2.24/2.63  nrgoals =          5000000
% 2.24/2.63  totalproof =       1
% 2.24/2.63  
% 2.24/2.63  Symbols occurring in the translation:
% 2.24/2.63  
% 2.24/2.63  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.24/2.63  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 2.24/2.63  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 2.24/2.63  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.24/2.63  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.24/2.63  'less_equal'  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 2.24/2.63  divide  [42, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 2.24/2.63  zero  [43, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 2.24/2.63  identity  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 2.24/2.63  a  [46, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 2.24/2.63  b  [47, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 2.24/2.63  c  [48, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 2.24/2.63  d  [49, 0]      (w:1, o:17, a:1, s:1, b:0).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Starting Search:
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Intermediate Status:
% 2.24/2.63  Generated:    13251
% 2.24/2.63  Kept:         2003
% 2.24/2.63  Inuse:        240
% 2.24/2.63  Deleted:      88
% 2.24/2.63  Deletedinuse: 60
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Intermediate Status:
% 2.24/2.63  Generated:    36323
% 2.24/2.63  Kept:         4015
% 2.24/2.63  Inuse:        372
% 2.24/2.63  Deleted:      132
% 2.24/2.63  Deletedinuse: 88
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Intermediate Status:
% 2.24/2.63  Generated:    72932
% 2.24/2.63  Kept:         6028
% 2.24/2.63  Inuse:        522
% 2.24/2.63  Deleted:      313
% 2.24/2.63  Deletedinuse: 92
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  Resimplifying inuse:
% 2.24/2.63  Done
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  Bliksems!, er is een bewijs:
% 2.24/2.63  % SZS status Unsatisfiable
% 2.24/2.63  % SZS output start Refutation
% 2.24/2.63  
% 2.24/2.63  clause( 0, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2, [ 'less_equal'( divide( X, Y ), X ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 2.24/2.63    divide( X, Z ), Y ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 4, [ 'less_equal'( zero, X ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 2.24/2.63     ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 6, [ 'less_equal'( X, identity ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 8, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 9, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 10, [ =( divide( identity, c ), d ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 11, [ ~( =( d, b ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 12, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 13, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 14, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 24, [ 'less_equal'( divide( b, divide( X, a ) ), divide( divide( 
% 2.24/2.63    identity, X ), a ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 25, [ 'less_equal'( divide( divide( X, a ), b ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 26, [ 'less_equal'( divide( divide( identity, X ), divide( a, X ) )
% 2.24/2.63    , divide( b, X ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 27, [ 'less_equal'( divide( c, divide( X, b ) ), divide( divide( 
% 2.24/2.63    identity, X ), b ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 28, [ 'less_equal'( divide( divide( X, b ), c ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 29, [ 'less_equal'( divide( divide( identity, X ), divide( b, X ) )
% 2.24/2.63    , divide( c, X ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 31, [ 'less_equal'( divide( divide( Y, X ), zero ), divide( divide( 
% 2.24/2.63    Y, zero ), X ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 36, [ 'less_equal'( divide( divide( X, c ), d ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 37, [ 'less_equal'( divide( divide( identity, X ), divide( c, X ) )
% 2.24/2.63    , divide( d, X ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 52, [ ~( 'less_equal'( X, Y ) ), =( Y, X ), ~( =( divide( Y, X ), 
% 2.24/2.63    zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 54, [ ~( 'less_equal'( X, zero ) ), =( zero, X ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 64, [ 'less_equal'( divide( Z, divide( T, Y ) ), divide( divide( X
% 2.24/2.63    , T ), Y ) ), ~( 'less_equal'( divide( X, Y ), Z ) ), ~( 'less_equal'( Z
% 2.24/2.63    , divide( X, Y ) ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 72, [ ~( =( Z, zero ) ), 'less_equal'( X, Y ), ~( 'less_equal'( 
% 2.24/2.63    divide( X, Y ), Z ) ), ~( 'less_equal'( Z, divide( X, Y ) ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 81, [ 'less_equal'( Z, X ), ~( 'less_equal'( divide( X, Y ), Z ) )
% 2.24/2.63    , ~( 'less_equal'( Z, divide( X, Y ) ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 82, [ ~( =( X, b ) ), ~( 'less_equal'( d, X ) ), ~( 'less_equal'( X
% 2.24/2.63    , d ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 83, [ 'less_equal'( X, Y ), ~( 'less_equal'( X, zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 86, [ 'less_equal'( X, Y ), ~( 'less_equal'( divide( X, Y ), zero )
% 2.24/2.63     ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 95, [ 'less_equal'( X, Y ), ~( =( divide( X, zero ), zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 236, [ 'less_equal'( divide( b, b ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 243, [ =( divide( b, b ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 256, [ =( divide( divide( X, a ), b ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 277, [ 'less_equal'( divide( c, divide( a, b ) ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 316, [ 'less_equal'( divide( c, c ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 321, [ =( divide( c, c ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 335, [ =( divide( divide( X, b ), c ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 352, [ 'less_equal'( divide( d, divide( b, c ) ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 395, [ 'less_equal'( divide( divide( X, X ), zero ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 466, [ =( divide( divide( X, X ), zero ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 507, [ 'less_equal'( divide( X, X ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 516, [ =( divide( X, X ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 520, [ =( divide( divide( X, c ), d ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 528, [ 'less_equal'( X, X ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 549, [ 'less_equal'( divide( X, c ), d ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 584, [ 'less_equal'( divide( X, b ), c ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 611, [ 'less_equal'( divide( X, a ), b ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 637, [ =( divide( d, divide( b, c ) ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 648, [ 'less_equal'( d, divide( b, c ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 689, [ =( divide( b, c ), d ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 709, [ 'less_equal'( d, b ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1220, [ =( divide( c, divide( a, b ) ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1368, [ =( divide( a, b ), c ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1388, [ =( divide( c, a ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1409, [ 'less_equal'( divide( b, zero ), divide( d, a ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 1569, [ =( divide( divide( b, zero ), divide( d, a ) ), zero ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2188, [ 'less_equal'( b, X ), ~( 'less_equal'( b, divide( X, a ) )
% 2.24/2.63     ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2199, [ 'less_equal'( X, Y ), ~( 'less_equal'( divide( X, zero ), 
% 2.24/2.63    zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2231, [ ~( 'less_equal'( divide( X, zero ), zero ) ), =( zero, X )
% 2.24/2.63     ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2635, [ ~( 'less_equal'( b, divide( d, a ) ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2658, [ ~( 'less_equal'( divide( b, divide( d, a ) ), zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 2698, [ ~( 'less_equal'( divide( b, divide( d, a ) ), X ) ), ~( 
% 2.24/2.63    'less_equal'( divide( X, zero ), zero ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 7805, [ ~( 'less_equal'( divide( b, divide( d, a ) ), X ) ), ~( 
% 2.24/2.63    'less_equal'( X, divide( b, divide( d, a ) ) ) ) ] )
% 2.24/2.63  .
% 2.24/2.63  clause( 7813, [] )
% 2.24/2.63  .
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  % SZS output end Refutation
% 2.24/2.63  found a proof!
% 2.24/2.63  
% 2.24/2.63  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.24/2.63  
% 2.24/2.63  initialclauses(
% 2.24/2.63  [ clause( 7815, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , clause( 7816, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 2.24/2.63  , clause( 7817, [ 'less_equal'( divide( X, Y ), X ) ] )
% 2.24/2.63  , clause( 7818, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , clause( 7819, [ 'less_equal'( zero, X ) ] )
% 2.24/2.63  , clause( 7820, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( 
% 2.24/2.63    X, Y ) ] )
% 2.24/2.63  , clause( 7821, [ 'less_equal'( X, identity ) ] )
% 2.24/2.63  , clause( 7822, [ ~( =( divide( identity, a ), divide( identity, divide( 
% 2.24/2.63    identity, divide( identity, a ) ) ) ) ) ] )
% 2.24/2.63  , clause( 7823, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , clause( 7824, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , clause( 7825, [ =( divide( identity, c ), d ) ] )
% 2.24/2.63  , clause( 7826, [ ~( =( b, d ) ) ] )
% 2.24/2.63  ] ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 0, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , clause( 7815, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     ), ==>( 1, 1 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 2.24/2.63  , clause( 7816, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     ), ==>( 1, 1 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 2, [ 'less_equal'( divide( X, Y ), X ) ] )
% 2.24/2.63  , clause( 7817, [ 'less_equal'( divide( X, Y ), X ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 2.24/2.63    divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , clause( 7818, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.24/2.63    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 4, [ 'less_equal'( zero, X ) ] )
% 2.24/2.63  , clause( 7819, [ 'less_equal'( zero, X ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 2.24/2.63     ) ] )
% 2.24/2.63  , clause( 7820, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( 
% 2.24/2.63    X, Y ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 6, [ 'less_equal'( X, identity ) ] )
% 2.24/2.63  , clause( 7821, [ 'less_equal'( X, identity ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 8, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , clause( 7823, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 9, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , clause( 7824, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 10, [ =( divide( identity, c ), d ) ] )
% 2.24/2.63  , clause( 7825, [ =( divide( identity, c ), d ) ] )
% 2.24/2.63  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7867, [ ~( =( d, b ) ) ] )
% 2.24/2.63  , clause( 7826, [ ~( =( b, d ) ) ] )
% 2.24/2.63  , 0, substitution( 0, [] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 11, [ ~( =( d, b ) ) ] )
% 2.24/2.63  , clause( 7867, [ ~( =( d, b ) ) ] )
% 2.24/2.63  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7868, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , clause( 0, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  resolution(
% 2.24/2.63  clause( 7869, [ =( zero, divide( divide( X, Y ), X ) ) ] )
% 2.24/2.63  , clause( 7868, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , 1, clause( 2, [ 'less_equal'( divide( X, Y ), X ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, divide( X, Y ) ), :=( Y, X )] ), 
% 2.24/2.63    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7870, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 2.24/2.63  , clause( 7869, [ =( zero, divide( divide( X, Y ), X ) ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 12, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 2.24/2.63  , clause( 7870, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7871, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , clause( 0, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  resolution(
% 2.24/2.63  clause( 7872, [ =( zero, divide( zero, X ) ) ] )
% 2.24/2.63  , clause( 7871, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , 1, clause( 4, [ 'less_equal'( zero, X ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, zero ), :=( Y, X )] ), substitution( 1, [ 
% 2.24/2.63    :=( X, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7873, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , clause( 7872, [ =( zero, divide( zero, X ) ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 13, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , clause( 7873, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7874, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , clause( 0, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 2.24/2.63  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  resolution(
% 2.24/2.63  clause( 7875, [ =( zero, divide( X, identity ) ) ] )
% 2.24/2.63  , clause( 7874, [ =( zero, divide( X, Y ) ), ~( 'less_equal'( X, Y ) ) ] )
% 2.24/2.63  , 1, clause( 6, [ 'less_equal'( X, identity ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 1
% 2.24/2.63    , [ :=( X, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  eqswap(
% 2.24/2.63  clause( 7876, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , clause( 7875, [ =( zero, divide( X, identity ) ) ] )
% 2.24/2.63  , 0, substitution( 0, [ :=( X, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 14, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , clause( 7876, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7878, [ 'less_equal'( divide( b, divide( X, a ) ), divide( divide( 
% 2.24/2.63    identity, X ), a ) ) ] )
% 2.24/2.63  , clause( 8, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 2, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 2.24/2.63    , a ), :=( Z, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 24, [ 'less_equal'( divide( b, divide( X, a ) ), divide( divide( 
% 2.24/2.63    identity, X ), a ) ) ] )
% 2.24/2.63  , clause( 7878, [ 'less_equal'( divide( b, divide( X, a ) ), divide( divide( 
% 2.24/2.63    identity, X ), a ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7885, [ 'less_equal'( divide( divide( X, a ), b ), divide( divide( 
% 2.24/2.63    X, identity ), a ) ) ] )
% 2.24/2.63  , clause( 8, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, a ), 
% 2.24/2.63    :=( Z, identity )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7887, [ 'less_equal'( divide( divide( X, a ), b ), divide( zero, a
% 2.24/2.63     ) ) ] )
% 2.24/2.63  , clause( 14, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , 0, clause( 7885, [ 'less_equal'( divide( divide( X, a ), b ), divide( 
% 2.24/2.63    divide( X, identity ), a ) ) ] )
% 2.24/2.63  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 2.24/2.63    ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7888, [ 'less_equal'( divide( divide( X, a ), b ), zero ) ] )
% 2.24/2.63  , clause( 13, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , 0, clause( 7887, [ 'less_equal'( divide( divide( X, a ), b ), divide( 
% 2.24/2.63    zero, a ) ) ] )
% 2.24/2.63  , 0, 6, substitution( 0, [ :=( X, a )] ), substitution( 1, [ :=( X, X )] )
% 2.24/2.63    ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 25, [ 'less_equal'( divide( divide( X, a ), b ), zero ) ] )
% 2.24/2.63  , clause( 7888, [ 'less_equal'( divide( divide( X, a ), b ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7892, [ 'less_equal'( divide( divide( identity, X ), divide( a, X )
% 2.24/2.63     ), divide( b, X ) ) ] )
% 2.24/2.63  , clause( 8, [ =( divide( identity, a ), b ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 9, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 2.24/2.63    , X ), :=( Z, a )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 26, [ 'less_equal'( divide( divide( identity, X ), divide( a, X ) )
% 2.24/2.63    , divide( b, X ) ) ] )
% 2.24/2.63  , clause( 7892, [ 'less_equal'( divide( divide( identity, X ), divide( a, X
% 2.24/2.63     ) ), divide( b, X ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7894, [ 'less_equal'( divide( c, divide( X, b ) ), divide( divide( 
% 2.24/2.63    identity, X ), b ) ) ] )
% 2.24/2.63  , clause( 9, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 2, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 2.24/2.63    , b ), :=( Z, X )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 27, [ 'less_equal'( divide( c, divide( X, b ) ), divide( divide( 
% 2.24/2.63    identity, X ), b ) ) ] )
% 2.24/2.63  , clause( 7894, [ 'less_equal'( divide( c, divide( X, b ) ), divide( divide( 
% 2.24/2.63    identity, X ), b ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7901, [ 'less_equal'( divide( divide( X, b ), c ), divide( divide( 
% 2.24/2.63    X, identity ), b ) ) ] )
% 2.24/2.63  , clause( 9, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, b ), 
% 2.24/2.63    :=( Z, identity )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7903, [ 'less_equal'( divide( divide( X, b ), c ), divide( zero, b
% 2.24/2.63     ) ) ] )
% 2.24/2.63  , clause( 14, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , 0, clause( 7901, [ 'less_equal'( divide( divide( X, b ), c ), divide( 
% 2.24/2.63    divide( X, identity ), b ) ) ] )
% 2.24/2.63  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 2.24/2.63    ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7904, [ 'less_equal'( divide( divide( X, b ), c ), zero ) ] )
% 2.24/2.63  , clause( 13, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , 0, clause( 7903, [ 'less_equal'( divide( divide( X, b ), c ), divide( 
% 2.24/2.63    zero, b ) ) ] )
% 2.24/2.63  , 0, 6, substitution( 0, [ :=( X, b )] ), substitution( 1, [ :=( X, X )] )
% 2.24/2.63    ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 28, [ 'less_equal'( divide( divide( X, b ), c ), zero ) ] )
% 2.24/2.63  , clause( 7904, [ 'less_equal'( divide( divide( X, b ), c ), zero ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7908, [ 'less_equal'( divide( divide( identity, X ), divide( b, X )
% 2.24/2.63     ), divide( c, X ) ) ] )
% 2.24/2.63  , clause( 9, [ =( divide( identity, b ), c ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 9, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 2.24/2.63    , X ), :=( Z, b )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 29, [ 'less_equal'( divide( divide( identity, X ), divide( b, X ) )
% 2.24/2.63    , divide( c, X ) ) ] )
% 2.24/2.63  , clause( 7908, [ 'less_equal'( divide( divide( identity, X ), divide( b, X
% 2.24/2.63     ) ), divide( c, X ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7911, [ 'less_equal'( divide( divide( X, Y ), zero ), divide( 
% 2.24/2.63    divide( X, zero ), Y ) ) ] )
% 2.24/2.63  , clause( 13, [ =( divide( zero, X ), zero ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 5, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.24/2.63    :=( Y, Y ), :=( Z, zero )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  subsumption(
% 2.24/2.63  clause( 31, [ 'less_equal'( divide( divide( Y, X ), zero ), divide( divide( 
% 2.24/2.63    Y, zero ), X ) ) ] )
% 2.24/2.63  , clause( 7911, [ 'less_equal'( divide( divide( X, Y ), zero ), divide( 
% 2.24/2.63    divide( X, zero ), Y ) ) ] )
% 2.24/2.63  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.24/2.63     )] ) ).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7923, [ 'less_equal'( divide( divide( X, c ), d ), divide( divide( 
% 2.24/2.63    X, identity ), c ) ) ] )
% 2.24/2.63  , clause( 10, [ =( divide( identity, c ), d ) ] )
% 2.24/2.63  , 0, clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 2.24/2.63    divide( divide( X, Z ), Y ) ) ] )
% 2.24/2.63  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, c ), 
% 2.24/2.63    :=( Z, identity )] )).
% 2.24/2.63  
% 2.24/2.63  
% 2.24/2.63  paramod(
% 2.24/2.63  clause( 7925, [ 'less_equal'( divide( divide( X, c ), d ), divide( zero, c
% 2.24/2.63     ) ) ] )
% 2.24/2.63  , clause( 14, [ =( divide( X, identity ), zero ) ] )
% 2.24/2.63  , 0, clause( 7923, [ 'less_equal'( divide( divide( X, c ), d ), divide( 
% 2.24/2.63    divide( X, identity ), c ) ) ] )
% 2.24/2.63  , 0, 7, substitution( 0, [ :=( X, X )]Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------