TSTP Solution File: HEN010-5 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HEN010-5 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n016.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 12:47:11 EDT 2022

% Result   : Unsatisfiable 1.46s 1.82s
% Output   : Refutation 1.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HEN010-5 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.03/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n016.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 14:35:42 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.46/1.82  *** allocated 10000 integers for termspace/termends
% 1.46/1.82  *** allocated 10000 integers for clauses
% 1.46/1.82  *** allocated 10000 integers for justifications
% 1.46/1.82  Bliksem 1.12
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  Automatic Strategy Selection
% 1.46/1.82  
% 1.46/1.82  Clauses:
% 1.46/1.82  [
% 1.46/1.82     [ =( divide( divide( X, Y ), X ), zero ) ],
% 1.46/1.82     [ =( divide( divide( divide( X, Y ), divide( Z, Y ) ), divide( divide( X
% 1.46/1.82    , Z ), Y ) ), zero ) ],
% 1.46/1.82     [ =( divide( zero, X ), zero ) ],
% 1.46/1.82     [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, X ), zero ) ), =( X, 
% 1.46/1.82    Y ) ],
% 1.46/1.82     [ =( divide( X, identity ), zero ) ],
% 1.46/1.82     [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, Z ), zero ) ), =( 
% 1.46/1.82    divide( X, Z ), zero ) ],
% 1.46/1.82     [ ~( =( divide( divide( X, Y ), Z ), zero ) ), =( divide( divide( X, Z )
% 1.46/1.82    , Y ), zero ) ],
% 1.46/1.82     [ ~( =( divide( X, Y ), zero ) ), =( divide( divide( X, Z ), divide( Y, 
% 1.46/1.82    Z ) ), zero ) ],
% 1.46/1.82     [ ~( =( divide( identity, a ), divide( divide( identity, a ), divide( 
% 1.46/1.82    identity, divide( identity, a ) ) ) ) ) ]
% 1.46/1.82  ] .
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  percentage equality = 1.000000, percentage horn = 1.000000
% 1.46/1.82  This is a pure equality problem
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  Options Used:
% 1.46/1.82  
% 1.46/1.82  useres =            1
% 1.46/1.82  useparamod =        1
% 1.46/1.82  useeqrefl =         1
% 1.46/1.82  useeqfact =         1
% 1.46/1.82  usefactor =         1
% 1.46/1.82  usesimpsplitting =  0
% 1.46/1.82  usesimpdemod =      5
% 1.46/1.82  usesimpres =        3
% 1.46/1.82  
% 1.46/1.82  resimpinuse      =  1000
% 1.46/1.82  resimpclauses =     20000
% 1.46/1.82  substype =          eqrewr
% 1.46/1.82  backwardsubs =      1
% 1.46/1.82  selectoldest =      5
% 1.46/1.82  
% 1.46/1.82  litorderings [0] =  split
% 1.46/1.82  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.46/1.82  
% 1.46/1.82  termordering =      kbo
% 1.46/1.82  
% 1.46/1.82  litapriori =        0
% 1.46/1.82  termapriori =       1
% 1.46/1.82  litaposteriori =    0
% 1.46/1.82  termaposteriori =   0
% 1.46/1.82  demodaposteriori =  0
% 1.46/1.82  ordereqreflfact =   0
% 1.46/1.82  
% 1.46/1.82  litselect =         negord
% 1.46/1.82  
% 1.46/1.82  maxweight =         15
% 1.46/1.82  maxdepth =          30000
% 1.46/1.82  maxlength =         115
% 1.46/1.82  maxnrvars =         195
% 1.46/1.82  excuselevel =       1
% 1.46/1.82  increasemaxweight = 1
% 1.46/1.82  
% 1.46/1.82  maxselected =       10000000
% 1.46/1.82  maxnrclauses =      10000000
% 1.46/1.82  
% 1.46/1.82  showgenerated =    0
% 1.46/1.82  showkept =         0
% 1.46/1.82  showselected =     0
% 1.46/1.82  showdeleted =      0
% 1.46/1.82  showresimp =       1
% 1.46/1.82  showstatus =       2000
% 1.46/1.82  
% 1.46/1.82  prologoutput =     1
% 1.46/1.82  nrgoals =          5000000
% 1.46/1.82  totalproof =       1
% 1.46/1.82  
% 1.46/1.82  Symbols occurring in the translation:
% 1.46/1.82  
% 1.46/1.82  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.46/1.82  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 1.46/1.82  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 1.46/1.82  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.46/1.82  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.46/1.82  divide  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 1.46/1.82  zero  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 1.46/1.82  identity  [44, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 1.46/1.82  a  [45, 0]      (w:1, o:14, a:1, s:1, b:0).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  Starting Search:
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  Bliksems!, er is een bewijs:
% 1.46/1.82  % SZS status Unsatisfiable
% 1.46/1.82  % SZS output start Refutation
% 1.46/1.82  
% 1.46/1.82  clause( 0, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 1, [ =( divide( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 1.46/1.82    divide( X, Z ), Y ) ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 2, [ =( divide( zero, X ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 3, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, X ), zero ) )
% 1.46/1.82    , =( X, Y ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 4, [ =( divide( X, identity ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 5, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, Z ), zero ) )
% 1.46/1.82    , =( divide( X, Z ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 6, [ ~( =( divide( divide( X, Y ), Z ), zero ) ), =( divide( divide( 
% 1.46/1.82    X, Z ), Y ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 7, [ ~( =( divide( X, Y ), zero ) ), =( divide( divide( X, Z ), 
% 1.46/1.82    divide( Y, Z ) ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 8, [ ~( =( divide( divide( identity, a ), divide( identity, divide( 
% 1.46/1.82    identity, a ) ) ), divide( identity, a ) ) ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 10, [ ~( =( divide( X, zero ), zero ) ), =( zero, X ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 14, [ =( divide( X, Y ), X ), ~( =( divide( X, zero ), zero ) ) ]
% 1.46/1.82     )
% 1.46/1.82  .
% 1.46/1.82  clause( 19, [ ~( =( divide( divide( divide( X, Y ), Z ), divide( divide( X
% 1.46/1.82    , Z ), divide( Y, Z ) ) ), zero ) ), =( divide( divide( X, Z ), divide( Y
% 1.46/1.82    , Z ) ), divide( divide( X, Y ), Z ) ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 61, [ ~( =( divide( X, divide( divide( Y, Z ), divide( T, Z ) ) ), 
% 1.46/1.82    zero ) ), =( divide( X, divide( divide( Y, T ), Z ) ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 91, [ =( divide( divide( X, X ), Y ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 101, [ =( divide( X, X ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 102, [ =( divide( divide( X, divide( X, Y ) ), Y ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 113, [ =( divide( X, divide( X, zero ) ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 129, [ =( divide( divide( divide( X, Y ), Z ), divide( X, Z ) ), 
% 1.46/1.82    zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 130, [ =( divide( divide( X, Y ), divide( identity, Y ) ), zero ) ]
% 1.46/1.82     )
% 1.46/1.82  .
% 1.46/1.82  clause( 145, [ =( divide( X, zero ), X ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 219, [ =( divide( divide( X, divide( identity, Y ) ), Y ), zero ) ]
% 1.46/1.82     )
% 1.46/1.82  .
% 1.46/1.82  clause( 247, [ =( divide( divide( Z, divide( X, divide( identity, Y ) ) ), 
% 1.46/1.82    Y ), divide( Z, Y ) ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 253, [ =( divide( divide( Z, divide( X, Y ) ), X ), divide( Z, X )
% 1.46/1.82     ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 329, [ =( divide( divide( X, Y ), divide( X, divide( Y, Z ) ) ), 
% 1.46/1.82    zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 551, [ =( divide( divide( divide( X, Y ), Z ), divide( divide( X, Z
% 1.46/1.82     ), Y ) ), zero ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 626, [ =( divide( divide( X, Z ), Y ), divide( divide( X, Y ), Z )
% 1.46/1.82     ) ] )
% 1.46/1.82  .
% 1.46/1.82  clause( 665, [] )
% 1.46/1.82  .
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  % SZS output end Refutation
% 1.46/1.82  found a proof!
% 1.46/1.82  
% 1.46/1.82  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.46/1.82  
% 1.46/1.82  initialclauses(
% 1.46/1.82  [ clause( 667, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 1.46/1.82  , clause( 668, [ =( divide( divide( divide( X, Y ), divide( Z, Y ) ), 
% 1.46/1.82    divide( divide( X, Z ), Y ) ), zero ) ] )
% 1.46/1.82  , clause( 669, [ =( divide( zero, X ), zero ) ] )
% 1.46/1.82  , clause( 670, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, X ), zero
% 1.46/1.82     ) ), =( X, Y ) ] )
% 1.46/1.82  , clause( 671, [ =( divide( X, identity ), zero ) ] )
% 1.46/1.82  , clause( 672, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, Z ), zero
% 1.46/1.82     ) ), =( divide( X, Z ), zero ) ] )
% 1.46/1.82  , clause( 673, [ ~( =( divide( divide( X, Y ), Z ), zero ) ), =( divide( 
% 1.46/1.82    divide( X, Z ), Y ), zero ) ] )
% 1.46/1.82  , clause( 674, [ ~( =( divide( X, Y ), zero ) ), =( divide( divide( X, Z )
% 1.46/1.82    , divide( Y, Z ) ), zero ) ] )
% 1.46/1.82  , clause( 675, [ ~( =( divide( identity, a ), divide( divide( identity, a )
% 1.46/1.82    , divide( identity, divide( identity, a ) ) ) ) ) ] )
% 1.46/1.82  ] ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 0, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 1.46/1.82  , clause( 667, [ =( divide( divide( X, Y ), X ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.46/1.82     )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 1, [ =( divide( divide( divide( X, Y ), divide( Z, Y ) ), divide( 
% 1.46/1.82    divide( X, Z ), Y ) ), zero ) ] )
% 1.46/1.82  , clause( 668, [ =( divide( divide( divide( X, Y ), divide( Z, Y ) ), 
% 1.46/1.82    divide( divide( X, Z ), Y ) ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.46/1.82    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 2, [ =( divide( zero, X ), zero ) ] )
% 1.46/1.82  , clause( 669, [ =( divide( zero, X ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 3, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, X ), zero ) )
% 1.46/1.82    , =( X, Y ) ] )
% 1.46/1.82  , clause( 670, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, X ), zero
% 1.46/1.82     ) ), =( X, Y ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.46/1.82     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 4, [ =( divide( X, identity ), zero ) ] )
% 1.46/1.82  , clause( 671, [ =( divide( X, identity ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 5, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, Z ), zero ) )
% 1.46/1.82    , =( divide( X, Z ), zero ) ] )
% 1.46/1.82  , clause( 672, [ ~( =( divide( X, Y ), zero ) ), ~( =( divide( Y, Z ), zero
% 1.46/1.82     ) ), =( divide( X, Z ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.46/1.82    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 6, [ ~( =( divide( divide( X, Y ), Z ), zero ) ), =( divide( divide( 
% 1.46/1.82    X, Z ), Y ), zero ) ] )
% 1.46/1.82  , clause( 673, [ ~( =( divide( divide( X, Y ), Z ), zero ) ), =( divide( 
% 1.46/1.82    divide( X, Z ), Y ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.46/1.82    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  subsumption(
% 1.46/1.82  clause( 7, [ ~( =( divide( X, Y ), zero ) ), =( divide( divide( X, Z ), 
% 1.46/1.82    divide( Y, Z ) ), zero ) ] )
% 1.46/1.82  , clause( 674, [ ~( =( divide( X, Y ), zero ) ), =( divide( divide( X, Z )
% 1.46/1.82    , divide( Y, Z ) ), zero ) ] )
% 1.46/1.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.46/1.82    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 1.46/1.82  
% 1.46/1.82  
% 1.46/1.82  eqswap(
% 1.46/1.82  clause( 794, [ ~( =( dCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------