TSTP Solution File: PUZ035-6 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : PUZ035-6 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 : Mon Jul 18 17:58:17 EDT 2022

% Result   : Unsatisfiable 0.44s 1.10s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : PUZ035-6 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.13  % Command  : bliksem %s
% 0.13/0.33  % Computer : n023.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 : Sun May 29 01:01:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.10  *** allocated 10000 integers for termspace/termends
% 0.44/1.10  *** allocated 10000 integers for clauses
% 0.44/1.10  *** allocated 10000 integers for justifications
% 0.44/1.10  Bliksem 1.12
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  Automatic Strategy Selection
% 0.44/1.10  
% 0.44/1.10  Clauses:
% 0.44/1.10  [
% 0.44/1.10     [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ],
% 0.44/1.10     [ ~( truth( isa( X, knight ) ) ), ~( truth( isa( X, knave ) ) ) ],
% 0.44/1.10     [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X ) ) ],
% 0.44/1.10     [ truth( isa( X, knight ) ), ~( truth( Y ) ), ~( says( X, Y ) ) ],
% 0.44/1.10     [ truth( X ), truth( Y ), ~( truth( or( X, Y ) ) ) ],
% 0.44/1.10     [ truth( or( X, Y ) ), ~( truth( X ) ) ],
% 0.44/1.10     [ truth( or( X, Y ) ), ~( truth( Y ) ) ],
% 0.44/1.10     [ truth( X ), truth( not( X ) ) ],
% 0.44/1.10     [ ~( truth( X ) ), ~( truth( not( X ) ) ) ],
% 0.44/1.10     [ says( asked, not( or( isa( asked, knight ), isa( other, knight ) ) ) )
% 0.44/1.10     ],
% 0.44/1.10     [ ~( truth( isa( asked, X ) ) ), ~( truth( isa( other, Y ) ) ) ]
% 0.44/1.10  ] .
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  percentage equality = 0.000000, percentage horn = 0.727273
% 0.44/1.10  This a non-horn, non-equality problem
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  Options Used:
% 0.44/1.10  
% 0.44/1.10  useres =            1
% 0.44/1.10  useparamod =        0
% 0.44/1.10  useeqrefl =         0
% 0.44/1.10  useeqfact =         0
% 0.44/1.10  usefactor =         1
% 0.44/1.10  usesimpsplitting =  0
% 0.44/1.10  usesimpdemod =      0
% 0.44/1.10  usesimpres =        3
% 0.44/1.10  
% 0.44/1.10  resimpinuse      =  1000
% 0.44/1.10  resimpclauses =     20000
% 0.44/1.10  substype =          standard
% 0.44/1.10  backwardsubs =      1
% 0.44/1.10  selectoldest =      5
% 0.44/1.10  
% 0.44/1.10  litorderings [0] =  split
% 0.44/1.10  litorderings [1] =  liftord
% 0.44/1.10  
% 0.44/1.10  termordering =      none
% 0.44/1.10  
% 0.44/1.10  litapriori =        1
% 0.44/1.10  termapriori =       0
% 0.44/1.10  litaposteriori =    0
% 0.44/1.10  termaposteriori =   0
% 0.44/1.10  demodaposteriori =  0
% 0.44/1.10  ordereqreflfact =   0
% 0.44/1.10  
% 0.44/1.10  litselect =         none
% 0.44/1.10  
% 0.44/1.10  maxweight =         15
% 0.44/1.10  maxdepth =          30000
% 0.44/1.10  maxlength =         115
% 0.44/1.10  maxnrvars =         195
% 0.44/1.10  excuselevel =       1
% 0.44/1.10  increasemaxweight = 1
% 0.44/1.10  
% 0.44/1.10  maxselected =       10000000
% 0.44/1.10  maxnrclauses =      10000000
% 0.44/1.10  
% 0.44/1.10  showgenerated =    0
% 0.44/1.10  showkept =         0
% 0.44/1.10  showselected =     0
% 0.44/1.10  showdeleted =      0
% 0.44/1.10  showresimp =       1
% 0.44/1.10  showstatus =       2000
% 0.44/1.10  
% 0.44/1.10  prologoutput =     1
% 0.44/1.10  nrgoals =          5000000
% 0.44/1.10  totalproof =       1
% 0.44/1.10  
% 0.44/1.10  Symbols occurring in the translation:
% 0.44/1.10  
% 0.44/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/1.10  .  [1, 2]      (w:1, o:27, a:1, s:1, b:0), 
% 0.44/1.10  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 0.44/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.10  knight  [40, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.44/1.10  isa  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.44/1.10  truth  [42, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.44/1.10  knave  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.44/1.10  says  [45, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.44/1.10  or  [48, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.44/1.10  not  [50, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.44/1.10  asked  [51, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.44/1.10  other  [52, 0]      (w:1, o:7, a:1, s:1, b:0).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  Starting Search:
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  Bliksems!, er is een bewijs:
% 0.44/1.10  % SZS status Unsatisfiable
% 0.44/1.10  % SZS output start Refutation
% 0.44/1.10  
% 0.44/1.10  clause( 0, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 2, [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X ) )
% 0.44/1.10     ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 5, [ ~( truth( X ) ), truth( or( X, Y ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 8, [ ~( truth( not( X ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 9, [ says( asked, not( or( isa( asked, knight ), isa( other, knight
% 0.44/1.10     ) ) ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 10, [ ~( truth( isa( other, Y ) ) ), ~( truth( isa( asked, X ) ) )
% 0.44/1.10     ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 23, [ ~( truth( not( or( X, Y ) ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 262, [ ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 303, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  .
% 0.44/1.10  clause( 313, [] )
% 0.44/1.10  .
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  % SZS output end Refutation
% 0.44/1.10  found a proof!
% 0.44/1.10  
% 0.44/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.10  
% 0.44/1.10  initialclauses(
% 0.44/1.10  [ clause( 315, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  , clause( 316, [ ~( truth( isa( X, knight ) ) ), ~( truth( isa( X, knave )
% 0.44/1.10     ) ) ] )
% 0.44/1.10  , clause( 317, [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X
% 0.44/1.10     ) ) ] )
% 0.44/1.10  , clause( 318, [ truth( isa( X, knight ) ), ~( truth( Y ) ), ~( says( X, Y
% 0.44/1.10     ) ) ] )
% 0.44/1.10  , clause( 319, [ truth( X ), truth( Y ), ~( truth( or( X, Y ) ) ) ] )
% 0.44/1.10  , clause( 320, [ truth( or( X, Y ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , clause( 321, [ truth( or( X, Y ) ), ~( truth( Y ) ) ] )
% 0.44/1.10  , clause( 322, [ truth( X ), truth( not( X ) ) ] )
% 0.44/1.10  , clause( 323, [ ~( truth( X ) ), ~( truth( not( X ) ) ) ] )
% 0.44/1.10  , clause( 324, [ says( asked, not( or( isa( asked, knight ), isa( other, 
% 0.44/1.10    knight ) ) ) ) ] )
% 0.44/1.10  , clause( 325, [ ~( truth( isa( asked, X ) ) ), ~( truth( isa( other, Y ) )
% 0.44/1.10     ) ] )
% 0.44/1.10  ] ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 0, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  , clause( 315, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.44/1.10    1 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 2, [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X ) )
% 0.44/1.10     ] )
% 0.44/1.10  , clause( 317, [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X
% 0.44/1.10     ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.10     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 5, [ ~( truth( X ) ), truth( or( X, Y ) ) ] )
% 0.44/1.10  , clause( 320, [ truth( or( X, Y ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.44/1.10     ), ==>( 1, 0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 8, [ ~( truth( not( X ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , clause( 323, [ ~( truth( X ) ), ~( truth( not( X ) ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.44/1.10    0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 9, [ says( asked, not( or( isa( asked, knight ), isa( other, knight
% 0.44/1.10     ) ) ) ) ] )
% 0.44/1.10  , clause( 324, [ says( asked, not( or( isa( asked, knight ), isa( other, 
% 0.44/1.10    knight ) ) ) ) ] )
% 0.44/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 10, [ ~( truth( isa( other, Y ) ) ), ~( truth( isa( asked, X ) ) )
% 0.44/1.10     ] )
% 0.44/1.10  , clause( 325, [ ~( truth( isa( asked, X ) ) ), ~( truth( isa( other, Y ) )
% 0.44/1.10     ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.44/1.10     ), ==>( 1, 0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 330, [ ~( truth( not( or( X, Y ) ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , clause( 8, [ ~( truth( not( X ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , 1, clause( 5, [ ~( truth( X ) ), truth( or( X, Y ) ) ] )
% 0.44/1.10  , 1, substitution( 0, [ :=( X, or( X, Y ) )] ), substitution( 1, [ :=( X, X
% 0.44/1.10     ), :=( Y, Y )] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 23, [ ~( truth( not( or( X, Y ) ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , clause( 330, [ ~( truth( not( or( X, Y ) ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.10     ), ==>( 1, 1 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 331, [ truth( not( or( isa( asked, knight ), isa( other, knight ) )
% 0.44/1.10     ) ), ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , clause( 2, [ truth( X ), ~( truth( isa( Y, knight ) ) ), ~( says( Y, X )
% 0.44/1.10     ) ] )
% 0.44/1.10  , 2, clause( 9, [ says( asked, not( or( isa( asked, knight ), isa( other, 
% 0.44/1.10    knight ) ) ) ) ] )
% 0.44/1.10  , 0, substitution( 0, [ :=( X, not( or( isa( asked, knight ), isa( other, 
% 0.44/1.10    knight ) ) ) ), :=( Y, asked )] ), substitution( 1, [] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 332, [ ~( truth( isa( asked, knight ) ) ), ~( truth( isa( asked, 
% 0.44/1.10    knight ) ) ) ] )
% 0.44/1.10  , clause( 23, [ ~( truth( not( or( X, Y ) ) ) ), ~( truth( X ) ) ] )
% 0.44/1.10  , 0, clause( 331, [ truth( not( or( isa( asked, knight ), isa( other, 
% 0.44/1.10    knight ) ) ) ), ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , 0, substitution( 0, [ :=( X, isa( asked, knight ) ), :=( Y, isa( other, 
% 0.44/1.10    knight ) )] ), substitution( 1, [] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  factor(
% 0.44/1.10  clause( 333, [ ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , clause( 332, [ ~( truth( isa( asked, knight ) ) ), ~( truth( isa( asked, 
% 0.44/1.10    knight ) ) ) ] )
% 0.44/1.10  , 0, 1, substitution( 0, [] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 262, [ ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , clause( 333, [ ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 337, [ ~( truth( isa( other, X ) ) ), truth( isa( asked, knight ) )
% 0.44/1.10     ] )
% 0.44/1.10  , clause( 10, [ ~( truth( isa( other, Y ) ) ), ~( truth( isa( asked, X ) )
% 0.44/1.10     ) ] )
% 0.44/1.10  , 1, clause( 0, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  , 1, substitution( 0, [ :=( X, knave ), :=( Y, X )] ), substitution( 1, [ 
% 0.44/1.10    :=( X, asked )] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 338, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  , clause( 262, [ ~( truth( isa( asked, knight ) ) ) ] )
% 0.44/1.10  , 0, clause( 337, [ ~( truth( isa( other, X ) ) ), truth( isa( asked, 
% 0.44/1.10    knight ) ) ] )
% 0.44/1.10  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 303, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  , clause( 338, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 339, [ truth( isa( other, knave ) ) ] )
% 0.44/1.10  , clause( 303, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  , 0, clause( 0, [ truth( isa( X, knight ) ), truth( isa( X, knave ) ) ] )
% 0.44/1.10  , 0, substitution( 0, [ :=( X, knight )] ), substitution( 1, [ :=( X, other
% 0.44/1.10     )] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  resolution(
% 0.44/1.10  clause( 341, [] )
% 0.44/1.10  , clause( 303, [ ~( truth( isa( other, X ) ) ) ] )
% 0.44/1.10  , 0, clause( 339, [ truth( isa( other, knave ) ) ] )
% 0.44/1.10  , 0, substitution( 0, [ :=( X, knave )] ), substitution( 1, [] )).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  subsumption(
% 0.44/1.10  clause( 313, [] )
% 0.44/1.10  , clause( 341, [] )
% 0.44/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  end.
% 0.44/1.10  
% 0.44/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.10  
% 0.44/1.10  Memory use:
% 0.44/1.10  
% 0.44/1.10  space for terms:        3471
% 0.44/1.10  space for clauses:      16911
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  clauses generated:      446
% 0.44/1.10  clauses kept:           314
% 0.44/1.10  clauses selected:       37
% 0.44/1.10  clauses deleted:        0
% 0.44/1.10  clauses inuse deleted:  0
% 0.44/1.10  
% 0.44/1.10  subsentry:          1471
% 0.44/1.10  literals s-matched: 881
% 0.44/1.10  literals matched:   873
% 0.44/1.10  full subsumption:   225
% 0.44/1.10  
% 0.44/1.10  checksum:           180623048
% 0.44/1.10  
% 0.44/1.10  
% 0.44/1.10  Bliksem ended
%------------------------------------------------------------------------------