TSTP Solution File: HEN004-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HEN004-4 : 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 12:47:01 EDT 2022

% Result   : Unsatisfiable 1.02s 1.40s
% Output   : Refutation 1.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : HEN004-4 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n020.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % DateTime : Fri Jul  1 14:55:45 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.02/1.40  *** allocated 10000 integers for termspace/termends
% 1.02/1.40  *** allocated 10000 integers for clauses
% 1.02/1.40  *** allocated 10000 integers for justifications
% 1.02/1.40  Bliksem 1.12
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  Automatic Strategy Selection
% 1.02/1.40  
% 1.02/1.40  Clauses:
% 1.02/1.40  [
% 1.02/1.40     [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ],
% 1.02/1.40     [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ],
% 1.02/1.40     [ 'less_equal'( divide( X, Y ), X ) ],
% 1.02/1.40     [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( divide( 
% 1.02/1.40    X, Z ), Y ) ) ],
% 1.02/1.40     [ 'less_equal'( zero, X ) ],
% 1.02/1.40     [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y ) ],
% 1.02/1.40     [ 'less_equal'( X, identity ) ],
% 1.02/1.40     [ =( divide( X, identity ), zero ) ],
% 1.02/1.40     [ =( divide( zero, X ), zero ) ],
% 1.02/1.40     [ =( divide( X, X ), zero ) ],
% 1.02/1.40     [ ~( =( divide( a, zero ), a ) ) ]
% 1.02/1.40  ] .
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  percentage equality = 0.466667, percentage horn = 1.000000
% 1.02/1.40  This is a problem with some equality
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  Options Used:
% 1.02/1.40  
% 1.02/1.40  useres =            1
% 1.02/1.40  useparamod =        1
% 1.02/1.40  useeqrefl =         1
% 1.02/1.40  useeqfact =         1
% 1.02/1.40  usefactor =         1
% 1.02/1.40  usesimpsplitting =  0
% 1.02/1.40  usesimpdemod =      5
% 1.02/1.40  usesimpres =        3
% 1.02/1.40  
% 1.02/1.40  resimpinuse      =  1000
% 1.02/1.40  resimpclauses =     20000
% 1.02/1.40  substype =          eqrewr
% 1.02/1.40  backwardsubs =      1
% 1.02/1.40  selectoldest =      5
% 1.02/1.40  
% 1.02/1.40  litorderings [0] =  split
% 1.02/1.40  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.02/1.40  
% 1.02/1.40  termordering =      kbo
% 1.02/1.40  
% 1.02/1.40  litapriori =        0
% 1.02/1.40  termapriori =       1
% 1.02/1.40  litaposteriori =    0
% 1.02/1.40  termaposteriori =   0
% 1.02/1.40  demodaposteriori =  0
% 1.02/1.40  ordereqreflfact =   0
% 1.02/1.40  
% 1.02/1.40  litselect =         negord
% 1.02/1.40  
% 1.02/1.40  maxweight =         15
% 1.02/1.40  maxdepth =          30000
% 1.02/1.40  maxlength =         115
% 1.02/1.40  maxnrvars =         195
% 1.02/1.40  excuselevel =       1
% 1.02/1.40  increasemaxweight = 1
% 1.02/1.40  
% 1.02/1.40  maxselected =       10000000
% 1.02/1.40  maxnrclauses =      10000000
% 1.02/1.40  
% 1.02/1.40  showgenerated =    0
% 1.02/1.40  showkept =         0
% 1.02/1.40  showselected =     0
% 1.02/1.40  showdeleted =      0
% 1.02/1.40  showresimp =       1
% 1.02/1.40  showstatus =       2000
% 1.02/1.40  
% 1.02/1.40  prologoutput =     1
% 1.02/1.40  nrgoals =          5000000
% 1.02/1.40  totalproof =       1
% 1.02/1.40  
% 1.02/1.40  Symbols occurring in the translation:
% 1.02/1.40  
% 1.02/1.40  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.02/1.40  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 1.02/1.40  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 1.02/1.40  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.02/1.40  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.02/1.40  'less_equal'  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 1.02/1.40  divide  [42, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 1.02/1.40  zero  [43, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 1.02/1.40  identity  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 1.02/1.40  a  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  Starting Search:
% 1.02/1.40  
% 1.02/1.40  Resimplifying inuse:
% 1.02/1.40  Done
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  Intermediate Status:
% 1.02/1.40  Generated:    22911
% 1.02/1.40  Kept:         2011
% 1.02/1.40  Inuse:        168
% 1.02/1.40  Deleted:      19
% 1.02/1.40  Deletedinuse: 2
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  Bliksems!, er is een bewijs:
% 1.02/1.40  % SZS status Unsatisfiable
% 1.02/1.40  % SZS output start Refutation
% 1.02/1.40  
% 1.02/1.40  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 2, [ 'less_equal'( divide( X, Y ), X ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 1.02/1.40    divide( X, Z ), Y ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 4, [ 'less_equal'( zero, X ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 1.02/1.40     ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 8, [ =( divide( zero, X ), zero ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 9, [ =( divide( X, X ), zero ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 10, [ ~( =( divide( a, zero ), a ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 14, [ 'less_equal'( X, X ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 15, [ ~( 'less_equal'( X, Y ) ), =( Y, X ), ~( =( divide( Y, X ), 
% 1.02/1.40    zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 16, [ ~( 'less_equal'( X, divide( X, Y ) ) ), =( divide( X, Y ), X
% 1.02/1.40     ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 17, [ ~( 'less_equal'( X, zero ) ), =( zero, X ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 25, [ ~( =( X, a ) ), ~( 'less_equal'( divide( a, zero ), X ) ), 
% 1.02/1.40    ~( 'less_equal'( X, divide( a, zero ) ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 29, [ =( divide( X, Y ), X ), ~( 'less_equal'( X, zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 31, [ 'less_equal'( X, Y ), ~( 'less_equal'( X, zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 33, [ ~( 'less_equal'( a, divide( a, zero ) ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 51, [ 'less_equal'( divide( divide( Y, X ), zero ), divide( divide( 
% 1.02/1.40    Y, zero ), X ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 62, [ ~( =( divide( a, divide( a, zero ) ), zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 67, [ 'less_equal'( X, Y ), ~( =( divide( X, zero ), zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 69, [ =( X, Y ), ~( =( divide( X, Y ), zero ) ), ~( 'less_equal'( Y
% 1.02/1.40    , zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 199, [ ~( 'less_equal'( divide( a, divide( a, zero ) ), zero ) ) ]
% 1.02/1.40     )
% 1.02/1.40  .
% 1.02/1.40  clause( 323, [ 'less_equal'( X, Y ), ~( 'less_equal'( divide( X, zero ), 
% 1.02/1.40    zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 341, [ ~( 'less_equal'( divide( divide( a, divide( a, zero ) ), 
% 1.02/1.40    zero ), zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 1689, [ 'less_equal'( divide( divide( X, divide( X, zero ) ), zero
% 1.02/1.40     ), zero ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 2013, [ ~( 'less_equal'( X, zero ) ), ~( =( X, zero ) ) ] )
% 1.02/1.40  .
% 1.02/1.40  clause( 2019, [] )
% 1.02/1.40  .
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  % SZS output end Refutation
% 1.02/1.40  found a proof!
% 1.02/1.40  
% 1.02/1.40  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.02/1.40  
% 1.02/1.40  initialclauses(
% 1.02/1.40  [ clause( 2021, [ ~( 'less_equal'( X, Y ) ), =( divide( X, Y ), zero ) ] )
% 1.02/1.40  , clause( 2022, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , clause( 2023, [ 'less_equal'( divide( X, Y ), X ) ] )
% 1.02/1.40  , clause( 2024, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 1.02/1.40    divide( divide( X, Z ), Y ) ) ] )
% 1.02/1.40  , clause( 2025, [ 'less_equal'( zero, X ) ] )
% 1.02/1.40  , clause( 2026, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( 
% 1.02/1.40    X, Y ) ] )
% 1.02/1.40  , clause( 2027, [ 'less_equal'( X, identity ) ] )
% 1.02/1.40  , clause( 2028, [ =( divide( X, identity ), zero ) ] )
% 1.02/1.40  , clause( 2029, [ =( divide( zero, X ), zero ) ] )
% 1.02/1.40  , clause( 2030, [ =( divide( X, X ), zero ) ] )
% 1.02/1.40  , clause( 2031, [ ~( =( divide( a, zero ), a ) ) ] )
% 1.02/1.40  ] ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , clause( 2022, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.02/1.40     ), ==>( 1, 1 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 2, [ 'less_equal'( divide( X, Y ), X ) ] )
% 1.02/1.40  , clause( 2023, [ 'less_equal'( divide( X, Y ), X ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.02/1.40     )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 3, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 1.02/1.40    divide( X, Z ), Y ) ) ] )
% 1.02/1.40  , clause( 2024, [ 'less_equal'( divide( divide( X, Y ), divide( Z, Y ) ), 
% 1.02/1.40    divide( divide( X, Z ), Y ) ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.02/1.40    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 4, [ 'less_equal'( zero, X ) ] )
% 1.02/1.40  , clause( 2025, [ 'less_equal'( zero, X ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 5, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( X, Y
% 1.02/1.40     ) ] )
% 1.02/1.40  , clause( 2026, [ ~( 'less_equal'( X, Y ) ), ~( 'less_equal'( Y, X ) ), =( 
% 1.02/1.40    X, Y ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.02/1.40     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 8, [ =( divide( zero, X ), zero ) ] )
% 1.02/1.40  , clause( 2029, [ =( divide( zero, X ), zero ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 9, [ =( divide( X, X ), zero ) ] )
% 1.02/1.40  , clause( 2030, [ =( divide( X, X ), zero ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 10, [ ~( =( divide( a, zero ), a ) ) ] )
% 1.02/1.40  , clause( 2031, [ ~( =( divide( a, zero ), a ) ) ] )
% 1.02/1.40  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  eqswap(
% 1.02/1.40  clause( 2061, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  eqswap(
% 1.02/1.40  clause( 2062, [ =( zero, divide( X, X ) ) ] )
% 1.02/1.40  , clause( 9, [ =( divide( X, X ), zero ) ] )
% 1.02/1.40  , 0, substitution( 0, [ :=( X, X )] )).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  resolution(
% 1.02/1.40  clause( 2063, [ 'less_equal'( X, X ) ] )
% 1.02/1.40  , clause( 2061, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , 0, clause( 2062, [ =( zero, divide( X, X ) ) ] )
% 1.02/1.40  , 0, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 1.02/1.40    , X )] )).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  subsumption(
% 1.02/1.40  clause( 14, [ 'less_equal'( X, X ) ] )
% 1.02/1.40  , clause( 2063, [ 'less_equal'( X, X ) ] )
% 1.02/1.40  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  eqswap(
% 1.02/1.40  clause( 2064, [ ~( =( zero, divide( X, Y ) ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , clause( 1, [ ~( =( divide( X, Y ), zero ) ), 'less_equal'( X, Y ) ] )
% 1.02/1.40  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.02/1.40  
% 1.02/1.40  
% 1.02/1.40  resolution(
% 1.02/1.40  clause( 2066, [ ~( 'less_equal'( X,Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------