TSTP Solution File: HEN009-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HEN009-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n012.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 0.72s 1.09s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : HEN009-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.10/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Fri Jul  1 13:55:47 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.72/1.09  *** allocated 10000 integers for termspace/termends
% 0.72/1.09  *** allocated 10000 integers for clauses
% 0.72/1.09  *** allocated 10000 integers for justifications
% 0.72/1.09  Bliksem 1.12
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Automatic Strategy Selection
% 0.72/1.09  
% 0.72/1.09  Clauses:
% 0.72/1.09  [
% 0.72/1.09     [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ],
% 0.72/1.09     [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ],
% 0.72/1.09     [ 'less_equal'( divide( X, Y ), X ) ],
% 0.72/1.09     [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( divide( 
% 0.72/1.09    X, Z ), Y ) ) ],
% 0.72/1.09     [ 'less_equal'( zero, X ) ],
% 0.72/1.09     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y ) ],
% 0.72/1.09     [ 'less_equal'( X, identity ) ],
% 0.72/1.09     [ =( divide( X, identity ), zero ) ],
% 0.72/1.09     [ =( divide( zero, X ), zero ) ],
% 0.72/1.09     [ =( divide( X, X ), zero ) ],
% 0.72/1.09     [ =( divide( a, zero ), a ) ],
% 0.72/1.09     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 'less_equal'( X
% 0.72/1.09    , Z ) ],
% 0.72/1.09     [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( X, Z ), 
% 0.72/1.09    Y ) ],
% 0.72/1.09     [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( Z, Y ), divide( Z, X
% 0.72/1.09     ) ) ],
% 0.72/1.09     [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( X, Z ), divide( Y, Z
% 0.72/1.09     ) ) ],
% 0.72/1.09     [ ~( =( divide( identity, a ), divide( identity, divide( identity, 
% 0.72/1.09    divide( identity, a ) ) ) ) ) ]
% 0.72/1.09  ] .
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  percentage equality = 0.320000, percentage horn = 1.000000
% 0.72/1.09  This is a problem with some equality
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Options Used:
% 0.72/1.09  
% 0.72/1.09  useres =            1
% 0.72/1.09  useparamod =        1
% 0.72/1.09  useeqrefl =         1
% 0.72/1.09  useeqfact =         1
% 0.72/1.09  usefactor =         1
% 0.72/1.09  usesimpsplitting =  0
% 0.72/1.09  usesimpdemod =      5
% 0.72/1.09  usesimpres =        3
% 0.72/1.09  
% 0.72/1.09  resimpinuse      =  1000
% 0.72/1.09  resimpclauses =     20000
% 0.72/1.09  substype =          eqrewr
% 0.72/1.09  backwardsubs =      1
% 0.72/1.09  selectoldest =      5
% 0.72/1.09  
% 0.72/1.09  litorderings [0] =  split
% 0.72/1.09  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.72/1.09  
% 0.72/1.09  termordering =      kbo
% 0.72/1.09  
% 0.72/1.09  litapriori =        0
% 0.72/1.09  termapriori =       1
% 0.72/1.09  litaposteriori =    0
% 0.72/1.09  termaposteriori =   0
% 0.72/1.09  demodaposteriori =  0
% 0.72/1.09  ordereqreflfact =   0
% 0.72/1.09  
% 0.72/1.09  litselect =         negord
% 0.72/1.09  
% 0.72/1.09  maxweight =         15
% 0.72/1.09  maxdepth =          30000
% 0.72/1.09  maxlength =         115
% 0.72/1.09  maxnrvars =         195
% 0.72/1.09  excuselevel =       1
% 0.72/1.09  increasemaxweight = 1
% 0.72/1.09  
% 0.72/1.09  maxselected =       10000000
% 0.72/1.09  maxnrclauses =      10000000
% 0.72/1.09  
% 0.72/1.09  showgenerated =    0
% 0.72/1.09  showkept =         0
% 0.72/1.09  showselected =     0
% 0.72/1.09  showdeleted =      0
% 0.72/1.09  showresimp =       1
% 0.72/1.09  showstatus =       2000
% 0.72/1.09  
% 0.72/1.09  prologoutput =     1
% 0.72/1.09  nrgoals =          5000000
% 0.72/1.09  totalproof =       1
% 0.72/1.09  
% 0.72/1.09  Symbols occurring in the translation:
% 0.72/1.09  
% 0.72/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.09  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.72/1.09  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.72/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.09  'less_equal'  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.72/1.09  divide  [42, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.72/1.09  zero  [43, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.72/1.09  identity  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.72/1.09  a  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Starting Search:
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Bliksems!, er is een bewijs:
% 0.72/1.09  % SZS status Unsatisfiable
% 0.72/1.09  % SZS output start Refutation
% 0.72/1.09  
% 0.72/1.09  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( 
% 0.72/1.09    X, Z ), Y ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 13, [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( Z, Y ), 
% 0.72/1.09    divide( Z, X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 15, [ ~( =( divide( identity, divide( identity, divide( identity, a
% 0.72/1.09     ) ) ), divide( identity, a ) ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 19, [ 'less_equal'( X, X ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 98, [ 'less_equal'( divide( X, divide( X, Y ) ), Y ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 109, [ ~( 'less_equal'( X, divide( Y, divide( Y, X ) ) ) ), =( 
% 0.72/1.09    divide( Y, divide( Y, X ) ), X ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 119, [ 'less_equal'( divide( X, Y ), divide( X, divide( Z, divide( 
% 0.72/1.09    Z, Y ) ) ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 196, [ ~( =( X, divide( identity, a ) ) ), ~( 'less_equal'( divide( 
% 0.72/1.09    identity, divide( identity, divide( identity, a ) ) ), X ) ), ~( 
% 0.72/1.09    'less_equal'( X, divide( identity, divide( identity, divide( identity, a
% 0.72/1.09     ) ) ) ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 201, [ ~( 'less_equal'( divide( identity, a ), divide( identity, a
% 0.72/1.09     ) ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 316, [] )
% 0.72/1.09  .
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  % SZS output end Refutation
% 0.72/1.09  found a proof!
% 0.72/1.09  
% 0.72/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.09  
% 0.72/1.09  initialclauses(
% 0.72/1.09  [ clause( 318, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 0.72/1.09  , clause( 319, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , clause( 320, [ 'less_equal'( divide( X, Y ), X ) ] )
% 0.72/1.09  , clause( 321, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 0.72/1.09    divide( divide( X, Z ), Y ) ) ] )
% 0.72/1.09  , clause( 322, [ 'less_equal'( zero, X ) ] )
% 0.72/1.09  , clause( 323, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X
% 0.72/1.09    , Y ) ] )
% 0.72/1.09  , clause( 324, [ 'less_equal'( X, identity ) ] )
% 0.72/1.09  , clause( 325, [ =( divide( X, identity ), zero ) ] )
% 0.72/1.09  , clause( 326, [ =( divide( zero, X ), zero ) ] )
% 0.72/1.09  , clause( 327, [ =( divide( X, X ), zero ) ] )
% 0.72/1.09  , clause( 328, [ =( divide( a, zero ), a ) ] )
% 0.72/1.09  , clause( 329, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, Z ) ), 
% 0.72/1.09    'less_equal'( X, Z ) ] )
% 0.72/1.09  , clause( 330, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.72/1.09    divide( X, Z ), Y ) ] )
% 0.72/1.09  , clause( 331, [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( Z, Y ), 
% 0.72/1.09    divide( Z, X ) ) ] )
% 0.72/1.09  , clause( 332, [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( X, Z ), 
% 0.72/1.09    divide( Y, Z ) ) ] )
% 0.72/1.09  , clause( 333, [ ~( =( divide( identity, a ), divide( identity, divide( 
% 0.72/1.09    identity, divide( identity, a ) ) ) ) ) ] )
% 0.72/1.09  ] ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , clause( 319, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.72/1.09     ), ==>( 1, 1 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 0.72/1.09     ) ] )
% 0.72/1.09  , clause( 323, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X
% 0.72/1.09    , Y ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.72/1.09     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.72/1.09  , clause( 327, [ =( divide( X, X ), zero ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 12, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( divide( 
% 0.72/1.09    X, Z ), Y ) ] )
% 0.72/1.09  , clause( 330, [ ~( 'less_equal'( divide( X, Y ), Z ) ), 'less_equal'( 
% 0.72/1.09    divide( X, Z ), Y ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.72/1.09    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 13, [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( Z, Y ), 
% 0.72/1.09    divide( Z, X ) ) ] )
% 0.72/1.09  , clause( 331, [ ~( 'less_equal'( X, Y ) ), 'less_equal'( divide( Z, Y ), 
% 0.72/1.09    divide( Z, X ) ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.72/1.09    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  eqswap(
% 0.72/1.09  clause( 369, [ ~( =( divide( identity, divide( identity, divide( identity, 
% 0.72/1.09    a ) ) ), divide( identity, a ) ) ) ] )
% 0.72/1.09  , clause( 333, [ ~( =( divide( identity, a ), divide( identity, divide( 
% 0.72/1.09    identity, divide( identity, a ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 15, [ ~( =( divide( identity, divide( identity, divide( identity, a
% 0.72/1.09     ) ) ), divide( identity, a ) ) ) ] )
% 0.72/1.09  , clause( 369, [ ~( =( divide( identity, divide( identity, divide( identity
% 0.72/1.09    , a ) ) ), divide( identity, a ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  eqswap(
% 0.72/1.09  clause( 370, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  eqswap(
% 0.72/1.09  clause( 371, [ =( zero, divide( X, X ) ) ] )
% 0.72/1.09  , clause( 9, [ =( divide( X, X ), zero ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 372, [ 'less_equal'( X, X ) ] )
% 0.72/1.09  , clause( 370, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 0.72/1.09  , 0, clause( 371, [ =( zero, divide( X, X ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 0.72/1.09    , X )] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 19, [ 'less_equal'( X, X ) ] )
% 0.72/1.09  , clause( 372, [ 'less_equal'( X, X ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 373, [ 'less_equal'( divideCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------