TSTP Solution File: HEN007-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HEN007-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 12:47:06 EDT 2022

% Result   : Unsatisfiable 0.71s 1.16s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN007-4 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n020.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 13:03:45 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.71/1.16  *** allocated 10000 integers for termspace/termends
% 0.71/1.16  *** allocated 10000 integers for clauses
% 0.71/1.16  *** allocated 10000 integers for justifications
% 0.71/1.16  Bliksem 1.12
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  Automatic Strategy Selection
% 0.71/1.16  
% 0.71/1.16  Clauses:
% 0.71/1.16  [
% 0.71/1.16     [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ],
% 0.71/1.16     [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ],
% 0.71/1.16     [ 'less_equal'( divide( X, Y ), X ) ],
% 0.71/1.16     [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( divide( 
% 0.71/1.16    X, Z ), Y ) ) ],
% 0.71/1.16     [ 'less_equal'( zero, X ) ],
% 0.71/1.16     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y ) ],
% 0.71/1.16     [ 'less_equal'( X, identity ) ],
% 0.71/1.16     [ =( divide( X, identity ), zero ) ],
% 0.71/1.16     [ =( divide( zero, X ), zero ) ],
% 0.71/1.16     [ =( divide( X, X ), zero ) ],
% 0.71/1.16     [ =( divide( a, zero ), a ) ],
% 0.71/1.16     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 'less_equal'( X
% 0.71/1.16    , Z ) ],
% 0.71/1.16     [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( X, Z ), 
% 0.71/1.16    Y ) ],
% 0.71/1.16     [ 'less_equal'( a, b ) ],
% 0.71/1.16     [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ]
% 0.71/1.16  ] .
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  percentage equality = 0.318182, percentage horn = 1.000000
% 0.71/1.16  This is a problem with some equality
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  Options Used:
% 0.71/1.16  
% 0.71/1.16  useres =            1
% 0.71/1.16  useparamod =        1
% 0.71/1.16  useeqrefl =         1
% 0.71/1.16  useeqfact =         1
% 0.71/1.16  usefactor =         1
% 0.71/1.16  usesimpsplitting =  0
% 0.71/1.16  usesimpdemod =      5
% 0.71/1.16  usesimpres =        3
% 0.71/1.16  
% 0.71/1.16  resimpinuse      =  1000
% 0.71/1.16  resimpclauses =     20000
% 0.71/1.16  substype =          eqrewr
% 0.71/1.16  backwardsubs =      1
% 0.71/1.16  selectoldest =      5
% 0.71/1.16  
% 0.71/1.16  litorderings [0] =  split
% 0.71/1.16  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.71/1.16  
% 0.71/1.16  termordering =      kbo
% 0.71/1.16  
% 0.71/1.16  litapriori =        0
% 0.71/1.16  termapriori =       1
% 0.71/1.16  litaposteriori =    0
% 0.71/1.16  termaposteriori =   0
% 0.71/1.16  demodaposteriori =  0
% 0.71/1.16  ordereqreflfact =   0
% 0.71/1.16  
% 0.71/1.16  litselect =         negord
% 0.71/1.16  
% 0.71/1.16  maxweight =         15
% 0.71/1.16  maxdepth =          30000
% 0.71/1.16  maxlength =         115
% 0.71/1.16  maxnrvars =         195
% 0.71/1.16  excuselevel =       1
% 0.71/1.16  increasemaxweight = 1
% 0.71/1.16  
% 0.71/1.16  maxselected =       10000000
% 0.71/1.16  maxnrclauses =      10000000
% 0.71/1.16  
% 0.71/1.16  showgenerated =    0
% 0.71/1.16  showkept =         0
% 0.71/1.16  showselected =     0
% 0.71/1.16  showdeleted =      0
% 0.71/1.16  showresimp =       1
% 0.71/1.16  showstatus =       2000
% 0.71/1.16  
% 0.71/1.16  prologoutput =     1
% 0.71/1.16  nrgoals =          5000000
% 0.71/1.16  totalproof =       1
% 0.71/1.16  
% 0.71/1.16  Symbols occurring in the translation:
% 0.71/1.16  
% 0.71/1.16  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.16  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.71/1.16  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 0.71/1.16  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.16  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.16  'less_equal'  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.71/1.16  divide  [42, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.71/1.16  zero  [43, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.71/1.16  identity  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.71/1.16  a  [46, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.71/1.16  b  [47, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.71/1.16  c  [48, 0]      (w:1, o:16, a:1, s:1, b:0).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  Starting Search:
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  Bliksems!, er is een bewijs:
% 0.71/1.16  % SZS status Unsatisfiable
% 0.71/1.16  % SZS output start Refutation
% 0.71/1.16  
% 0.71/1.16  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 11, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.71/1.16    'less_equal'( X, Z ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( 
% 0.71/1.16    X, Z ), Y ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 13, [ 'less_equal'( a, b ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 14, [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 19, [ 'less_equal'( X, X ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 107, [ ~( 'less_equal'( X, a ) ), 'less_equal'( X, b ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 131, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 448, [ 'less_equal'( divide( X, divide( X, a ) ), b ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 760, [ 'less_equal'( divide( X, b ), divide( X, a ) ) ] )
% 0.71/1.16  .
% 0.71/1.16  clause( 775, [] )
% 0.71/1.16  .
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  % SZS output end Refutation
% 0.71/1.16  found a proof!
% 0.71/1.16  
% 0.71/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.16  
% 0.71/1.16  initialclauses(
% 0.71/1.16  [ clause( 777, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 0.71/1.16  , clause( 778, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , clause( 779, [ 'less_equal'( divide( X, Y ), X ) ] )
% 0.71/1.16  , clause( 780, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 0.71/1.16    divide( divide( X, Z ), Y ) ) ] )
% 0.71/1.16  , clause( 781, [ 'less_equal'( zero, X ) ] )
% 0.71/1.16  , clause( 782, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X
% 0.71/1.16    , Y ) ] )
% 0.71/1.16  , clause( 783, [ 'less_equal'( X, identity ) ] )
% 0.71/1.16  , clause( 784, [ =( divide( X, identity ), zero ) ] )
% 0.71/1.16  , clause( 785, [ =( divide( zero, X ), zero ) ] )
% 0.71/1.16  , clause( 786, [ =( divide( X, X ), zero ) ] )
% 0.71/1.16  , clause( 787, [ =( divide( a, zero ), a ) ] )
% 0.71/1.16  , clause( 788, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.71/1.16    'less_equal'( X, Z ) ] )
% 0.71/1.16  , clause( 789, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.71/1.16    divide( X, Z ), Y ) ] )
% 0.71/1.16  , clause( 790, [ 'less_equal'( a, b ) ] )
% 0.71/1.16  , clause( 791, [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ] )
% 0.71/1.16  ] ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , clause( 778, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.16     ), ==>( 1, 1 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.71/1.16  , clause( 786, [ =( divide( X, X ), zero ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 11, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.71/1.16    'less_equal'( X, Z ) ] )
% 0.71/1.16  , clause( 788, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.71/1.16    'less_equal'( X, Z ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.16    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( 
% 0.71/1.16    X, Z ), Y ) ] )
% 0.71/1.16  , clause( 789, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.71/1.16    divide( X, Z ), Y ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.16    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 13, [ 'less_equal'( a, b ) ] )
% 0.71/1.16  , clause( 790, [ 'less_equal'( a, b ) ] )
% 0.71/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 14, [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ] )
% 0.71/1.16  , clause( 791, [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ] )
% 0.71/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  eqswap(
% 0.71/1.16  clause( 832, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  eqswap(
% 0.71/1.16  clause( 833, [ =( zero, divide( X, X ) ) ] )
% 0.71/1.16  , clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 834, [ 'less_equal'( X, X ) ] )
% 0.71/1.16  , clause( 832, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 0.71/1.16  , 0, clause( 833, [ =( zero, divide( X, X ) ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 0.71/1.16    , X )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 19, [ 'less_equal'( X, X ) ] )
% 0.71/1.16  , clause( 834, [ 'less_equal'( X, X ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 836, [ ~( 'less_equal'( X, a ) ), 'less_equal'( X, b ) ] )
% 0.71/1.16  , clause( 11, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.71/1.16    'less_equal'( X, Z ) ] )
% 0.71/1.16  , 1, clause( 13, [ 'less_equal'( a, b ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, a ), :=( Z, b )] ), 
% 0.71/1.16    substitution( 1, [] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 107, [ ~( 'less_equal'( X, a ) ), 'less_equal'( X, b ) ] )
% 0.71/1.16  , clause( 836, [ ~( 'less_equal'( X, a ) ), 'less_equal'( X, b ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.71/1.16    1 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 837, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.71/1.16  , clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.71/1.16    divide( X, Z ), Y ) ] )
% 0.71/1.16  , 0, clause( 19, [ 'less_equal'( X, X ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, divide( X, Y ) )] )
% 0.71/1.16    , substitution( 1, [ :=( X, divide( X, Y ) )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 131, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.71/1.16  , clause( 837, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.16     )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 838, [ 'less_equal'( divide( X, divide( X, a ) ), b ) ] )
% 0.71/1.16  , clause( 107, [ ~( 'less_equal'( X, a ) ), 'less_equal'( X, b ) ] )
% 0.71/1.16  , 0, clause( 131, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, divide( X, divide( X, a ) ) )] ), 
% 0.71/1.16    substitution( 1, [ :=( X, X ), :=( Y, a )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 448, [ 'less_equal'( divide( X, divide( X, a ) ), b ) ] )
% 0.71/1.16  , clause( 838, [ 'less_equal'( divide( X, divide( X, a ) ), b ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 839, [ 'less_equal'( divide( X, b ), divide( X, a ) ) ] )
% 0.71/1.16  , clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.71/1.16    divide( X, Z ), Y ) ] )
% 0.71/1.16  , 0, clause( 448, [ 'less_equal'( divide( X, divide( X, a ) ), b ) ] )
% 0.71/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, divide( X, a ) ), :=( Z, b )] )
% 0.71/1.16    , substitution( 1, [ :=( X, X )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 760, [ 'less_equal'( divide( X, b ), divide( X, a ) ) ] )
% 0.71/1.16  , clause( 839, [ 'less_equal'( divide( X, b ), divide( X, a ) ) ] )
% 0.71/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  resolution(
% 0.71/1.16  clause( 840, [] )
% 0.71/1.16  , clause( 14, [ ~( 'less_equal'( divide( c, b ), divide( c, a ) ) ) ] )
% 0.71/1.16  , 0, clause( 760, [ 'less_equal'( divide( X, b ), divide( X, a ) ) ] )
% 0.71/1.16  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, c )] )).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  subsumption(
% 0.71/1.16  clause( 775, [] )
% 0.71/1.16  , clause( 840, [] )
% 0.71/1.16  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  end.
% 0.71/1.16  
% 0.71/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.16  
% 0.71/1.16  Memory use:
% 0.71/1.16  
% 0.71/1.16  space for terms:        9710
% 0.71/1.16  space for clauses:      42172
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  clauses generated:      5369
% 0.71/1.16  clauses kept:           776
% 0.71/1.16  clauses selected:       125
% 0.71/1.16  clauses deleted:        10
% 0.71/1.16  clauses inuse deleted:  0
% 0.71/1.16  
% 0.71/1.16  subsentry:          10701
% 0.71/1.16  literals s-matched: 6954
% 0.71/1.16  literals matched:   6952
% 0.71/1.16  full subsumption:   1266
% 0.71/1.16  
% 0.71/1.16  checksum:           929851473
% 0.71/1.16  
% 0.71/1.16  
% 0.71/1.16  Bliksem ended
%------------------------------------------------------------------------------