TSTP Solution File: PUZ024-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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 17:58:13 EDT 2022

% Result   : Unsatisfiable 0.43s 0.85s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : PUZ024-1 : TPTP v8.1.0. Released v1.0.0.
% 0.02/0.09  % Command  : bliksem %s
% 0.08/0.28  % Computer : n032.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % DateTime : Sun May 29 01:17:26 EDT 2022
% 0.08/0.28  % CPUTime  : 
% 0.43/0.85  *** allocated 10000 integers for termspace/termends
% 0.43/0.85  *** allocated 10000 integers for clauses
% 0.43/0.85  *** allocated 10000 integers for justifications
% 0.43/0.85  Bliksem 1.12
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  Automatic Strategy Selection
% 0.43/0.85  
% 0.43/0.85  Clauses:
% 0.43/0.85  [
% 0.43/0.85     [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( liar( X ) ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( says( X, Y ) ) ), 
% 0.43/0.85    'a_truth'( Y ) ],
% 0.43/0.85     [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( says( X, Y ) ) ), ~( 
% 0.43/0.85    'a_truth'( Y ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( X ) ), ~( 'a_truth'( says( Y, X ) ) ), 'a_truth'( 
% 0.43/0.85    truthteller( Y ) ) ],
% 0.43/0.85     [ 'a_truth'( X ), ~( 'a_truth'( says( Y, X ) ) ), 'a_truth'( liar( Y ) )
% 0.43/0.85     ],
% 0.43/0.85     [ ~( 'a_truth'( says( X, 'one_truthteller' ) ) ), ~( people( X, Y, Z ) )
% 0.43/0.85    , ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( truthteller( Y ) ) )
% 0.43/0.85    , ~( 'a_truth'( truthteller( Z ) ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) ), 'a_truth'( 
% 0.43/0.85    truthteller( X ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( 
% 0.43/0.85    Z ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) ), ~( 
% 0.43/0.85    'a_truth'( truthteller( Y ) ) ), ~( 'a_truth'( truthteller( X ) ) ), ~( 
% 0.43/0.85    'a_truth'( truthteller( Z ) ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) ), ~( 
% 0.43/0.85    'a_truth'( liar( X ) ) ), ~( 'a_truth'( truthteller( Y ) ) ), 'a_truth'( 
% 0.43/0.85    liar( Z ) ) ],
% 0.43/0.85     [ 'a_truth'( 'one_truthteller' ), ~( people( X, Y, Z ) ), ~( 'a_truth'( 
% 0.43/0.85    liar( X ) ) ), ~( 'a_truth'( truthteller( Y ) ) ), 'a_truth'( truthteller( 
% 0.43/0.85    Z ) ) ],
% 0.43/0.85     [ 'a_truth'( 'one_truthteller' ), ~( people( X, Y, Z ) ), ~( 'a_truth'( 
% 0.43/0.85    liar( X ) ) ), ~( 'a_truth'( liar( Y ) ) ), 'a_truth'( liar( Z ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( says( X, 'all_are_liars' ) ) ), ~( people( X, Y, Z ) ), 
% 0.43/0.85    ~( 'a_truth'( truthteller( X ) ) ) ],
% 0.43/0.85     [ 'a_truth'( 'all_are_liars' ), ~( people( X, Y, Z ) ), 'a_truth'( 
% 0.43/0.85    truthteller( X ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( 
% 0.43/0.85    Z ) ) ],
% 0.43/0.85     [ people( b, c, a ) ],
% 0.43/0.85     [ people( a, c, b ) ],
% 0.43/0.85     [ people( c, b, a ) ],
% 0.43/0.85     [ 'a_truth'( says( a, 'all_are_liars' ) ) ],
% 0.43/0.85     [ 'a_truth'( says( b, 'one_truthteller' ) ) ],
% 0.43/0.85     [ ~( 'a_truth'( truthteller( X ) ) ) ]
% 0.43/0.85  ] .
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  percentage equality = 0.000000, percentage horn = 0.700000
% 0.43/0.85  This a non-horn, non-equality problem
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  Options Used:
% 0.43/0.85  
% 0.43/0.85  useres =            1
% 0.43/0.85  useparamod =        0
% 0.43/0.85  useeqrefl =         0
% 0.43/0.85  useeqfact =         0
% 0.43/0.85  usefactor =         1
% 0.43/0.85  usesimpsplitting =  0
% 0.43/0.85  usesimpdemod =      0
% 0.43/0.85  usesimpres =        3
% 0.43/0.85  
% 0.43/0.85  resimpinuse      =  1000
% 0.43/0.85  resimpclauses =     20000
% 0.43/0.85  substype =          standard
% 0.43/0.85  backwardsubs =      1
% 0.43/0.85  selectoldest =      5
% 0.43/0.85  
% 0.43/0.85  litorderings [0] =  split
% 0.43/0.85  litorderings [1] =  liftord
% 0.43/0.85  
% 0.43/0.85  termordering =      none
% 0.43/0.85  
% 0.43/0.85  litapriori =        1
% 0.43/0.85  termapriori =       0
% 0.43/0.85  litaposteriori =    0
% 0.43/0.85  termaposteriori =   0
% 0.43/0.85  demodaposteriori =  0
% 0.43/0.85  ordereqreflfact =   0
% 0.43/0.85  
% 0.43/0.85  litselect =         none
% 0.43/0.85  
% 0.43/0.85  maxweight =         15
% 0.43/0.85  maxdepth =          30000
% 0.43/0.85  maxlength =         115
% 0.43/0.85  maxnrvars =         195
% 0.43/0.85  excuselevel =       1
% 0.43/0.85  increasemaxweight = 1
% 0.43/0.85  
% 0.43/0.85  maxselected =       10000000
% 0.43/0.85  maxnrclauses =      10000000
% 0.43/0.85  
% 0.43/0.85  showgenerated =    0
% 0.43/0.85  showkept =         0
% 0.43/0.85  showselected =     0
% 0.43/0.85  showdeleted =      0
% 0.43/0.85  showresimp =       1
% 0.43/0.85  showstatus =       2000
% 0.43/0.85  
% 0.43/0.85  prologoutput =     1
% 0.43/0.85  nrgoals =          5000000
% 0.43/0.85  totalproof =       1
% 0.43/0.85  
% 0.43/0.85  Symbols occurring in the translation:
% 0.43/0.85  
% 0.43/0.85  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/0.85  .  [1, 2]      (w:1, o:28, a:1, s:1, b:0), 
% 0.43/0.85  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 0.43/0.85  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/0.85  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/0.85  truthteller  [40, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.43/0.85  'a_truth'  [41, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.43/0.85  liar  [42, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.43/0.85  says  [45, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.43/0.85  'one_truthteller'  [47, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.43/0.85  people  [50, 3]      (w:1, o:54, a:1, s:1, b:0), 
% 0.43/0.85  'all_are_liars'  [51, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.43/0.85  b  [52, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 0.43/0.85  c  [53, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 0.43/0.85  a  [54, 0]      (w:1, o:17, a:1, s:1, b:0).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  Starting Search:
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  Bliksems!, er is een bewijs:
% 0.43/0.85  % SZS status Unsatisfiable
% 0.43/0.85  % SZS output start Refutation
% 0.43/0.85  
% 0.43/0.85  clause( 0, [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 3, [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( Y ) ), ~( 'a_truth'( 
% 0.43/0.85    says( X, Y ) ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 13, [ 'a_truth'( 'all_are_liars' ), 'a_truth'( truthteller( X ) ), 
% 0.43/0.85    'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( Z ) ), ~( people( 
% 0.43/0.85    X, Y, Z ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 14, [ people( b, c, a ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 17, [ 'a_truth'( says( a, 'all_are_liars' ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 29, [ 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 32, [ ~( 'a_truth'( says( X, Y ) ) ), ~( 'a_truth'( Y ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 33, [ ~( 'a_truth'( 'all_are_liars' ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 39, [ ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  .
% 0.43/0.85  clause( 40, [] )
% 0.43/0.85  .
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  % SZS output end Refutation
% 0.43/0.85  found a proof!
% 0.43/0.85  
% 0.43/0.85  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/0.85  
% 0.43/0.85  initialclauses(
% 0.43/0.85  [ clause( 42, [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , clause( 43, [ ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( liar( X )
% 0.43/0.85     ) ) ] )
% 0.43/0.85  , clause( 44, [ ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( says( X, 
% 0.43/0.85    Y ) ) ), 'a_truth'( Y ) ] )
% 0.43/0.85  , clause( 45, [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( says( X, Y ) ) )
% 0.43/0.85    , ~( 'a_truth'( Y ) ) ] )
% 0.43/0.85  , clause( 46, [ ~( 'a_truth'( X ) ), ~( 'a_truth'( says( Y, X ) ) ), 
% 0.43/0.85    'a_truth'( truthteller( Y ) ) ] )
% 0.43/0.85  , clause( 47, [ 'a_truth'( X ), ~( 'a_truth'( says( Y, X ) ) ), 'a_truth'( 
% 0.43/0.85    liar( Y ) ) ] )
% 0.43/0.85  , clause( 48, [ ~( 'a_truth'( says( X, 'one_truthteller' ) ) ), ~( people( 
% 0.43/0.85    X, Y, Z ) ), ~( 'a_truth'( truthteller( X ) ) ), ~( 'a_truth'( 
% 0.43/0.85    truthteller( Y ) ) ), ~( 'a_truth'( truthteller( Z ) ) ) ] )
% 0.43/0.85  , clause( 49, [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) )
% 0.43/0.85    , 'a_truth'( truthteller( X ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( 
% 0.43/0.85    truthteller( Z ) ) ] )
% 0.43/0.85  , clause( 50, [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) )
% 0.43/0.85    , ~( 'a_truth'( truthteller( Y ) ) ), ~( 'a_truth'( truthteller( X ) ) )
% 0.43/0.85    , ~( 'a_truth'( truthteller( Z ) ) ) ] )
% 0.43/0.85  , clause( 51, [ ~( 'a_truth'( 'one_truthteller' ) ), ~( people( X, Y, Z ) )
% 0.43/0.85    , ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( truthteller( Y ) ) ), 
% 0.43/0.85    'a_truth'( liar( Z ) ) ] )
% 0.43/0.85  , clause( 52, [ 'a_truth'( 'one_truthteller' ), ~( people( X, Y, Z ) ), ~( 
% 0.43/0.85    'a_truth'( liar( X ) ) ), ~( 'a_truth'( truthteller( Y ) ) ), 'a_truth'( 
% 0.43/0.85    truthteller( Z ) ) ] )
% 0.43/0.85  , clause( 53, [ 'a_truth'( 'one_truthteller' ), ~( people( X, Y, Z ) ), ~( 
% 0.43/0.85    'a_truth'( liar( X ) ) ), ~( 'a_truth'( liar( Y ) ) ), 'a_truth'( liar( Z
% 0.43/0.85     ) ) ] )
% 0.43/0.85  , clause( 54, [ ~( 'a_truth'( says( X, 'all_are_liars' ) ) ), ~( people( X
% 0.43/0.85    , Y, Z ) ), ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , clause( 55, [ 'a_truth'( 'all_are_liars' ), ~( people( X, Y, Z ) ), 
% 0.43/0.85    'a_truth'( truthteller( X ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( 
% 0.43/0.85    truthteller( Z ) ) ] )
% 0.43/0.85  , clause( 56, [ people( b, c, a ) ] )
% 0.43/0.85  , clause( 57, [ people( a, c, b ) ] )
% 0.43/0.85  , clause( 58, [ people( c, b, a ) ] )
% 0.43/0.85  , clause( 59, [ 'a_truth'( says( a, 'all_are_liars' ) ) ] )
% 0.43/0.85  , clause( 60, [ 'a_truth'( says( b, 'one_truthteller' ) ) ] )
% 0.43/0.85  , clause( 61, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  ] ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 0, [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , clause( 42, [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.43/0.85    1 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 3, [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( Y ) ), ~( 'a_truth'( 
% 0.43/0.85    says( X, Y ) ) ) ] )
% 0.43/0.85  , clause( 45, [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( says( X, Y ) ) )
% 0.43/0.85    , ~( 'a_truth'( Y ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/0.85     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 13, [ 'a_truth'( 'all_are_liars' ), 'a_truth'( truthteller( X ) ), 
% 0.43/0.85    'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( Z ) ), ~( people( 
% 0.43/0.85    X, Y, Z ) ) ] )
% 0.43/0.85  , clause( 55, [ 'a_truth'( 'all_are_liars' ), ~( people( X, Y, Z ) ), 
% 0.43/0.85    'a_truth'( truthteller( X ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( 
% 0.43/0.85    truthteller( Z ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/0.85    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 4 ), ==>( 2, 1 ), ==>( 3, 2 ), 
% 0.43/0.85    ==>( 4, 3 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 14, [ people( b, c, a ) ] )
% 0.43/0.85  , clause( 56, [ people( b, c, a ) ] )
% 0.43/0.85  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 17, [ 'a_truth'( says( a, 'all_are_liars' ) ) ] )
% 0.43/0.85  , clause( 59, [ 'a_truth'( says( a, 'all_are_liars' ) ) ] )
% 0.43/0.85  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , clause( 61, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 139, [ 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , 0, clause( 0, [ 'a_truth'( truthteller( X ) ), 'a_truth'( liar( X ) ) ]
% 0.43/0.85     )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.43/0.85    ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 29, [ 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , clause( 139, [ 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 142, [ ~( 'a_truth'( Y ) ), ~( 'a_truth'( says( X, Y ) ) ) ] )
% 0.43/0.85  , clause( 3, [ ~( 'a_truth'( liar( X ) ) ), ~( 'a_truth'( Y ) ), ~( 
% 0.43/0.85    'a_truth'( says( X, Y ) ) ) ] )
% 0.43/0.85  , 0, clause( 29, [ 'a_truth'( liar( X ) ) ] )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ :=( X
% 0.43/0.85    , X )] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 32, [ ~( 'a_truth'( says( X, Y ) ) ), ~( 'a_truth'( Y ) ) ] )
% 0.43/0.85  , clause( 142, [ ~( 'a_truth'( Y ) ), ~( 'a_truth'( says( X, Y ) ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.43/0.85     ), ==>( 1, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 143, [ ~( 'a_truth'( 'all_are_liars' ) ) ] )
% 0.43/0.85  , clause( 32, [ ~( 'a_truth'( says( X, Y ) ) ), ~( 'a_truth'( Y ) ) ] )
% 0.43/0.85  , 0, clause( 17, [ 'a_truth'( says( a, 'all_are_liars' ) ) ] )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, a ), :=( Y, 'all_are_liars' )] ), 
% 0.43/0.85    substitution( 1, [] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 33, [ ~( 'a_truth'( 'all_are_liars' ) ) ] )
% 0.43/0.85  , clause( 143, [ ~( 'a_truth'( 'all_are_liars' ) ) ] )
% 0.43/0.85  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 172, [ 'a_truth'( truthteller( X ) ), 'a_truth'( truthteller( Y ) )
% 0.43/0.85    , 'a_truth'( truthteller( Z ) ), ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , clause( 33, [ ~( 'a_truth'( 'all_are_liars' ) ) ] )
% 0.43/0.85  , 0, clause( 13, [ 'a_truth'( 'all_are_liars' ), 'a_truth'( truthteller( X
% 0.43/0.85     ) ), 'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( Z ) ), ~( 
% 0.43/0.85    people( X, Y, Z ) ) ] )
% 0.43/0.85  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 0.43/0.85    Z, Z )] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 190, [ 'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( Z ) )
% 0.43/0.85    , ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , 0, clause( 172, [ 'a_truth'( truthteller( X ) ), 'a_truth'( truthteller( 
% 0.43/0.85    Y ) ), 'a_truth'( truthteller( Z ) ), ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.43/0.85    , Y ), :=( Z, Z )] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 197, [ 'a_truth'( truthteller( Y ) ), ~( people( Z, X, Y ) ) ] )
% 0.43/0.85  , clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , 0, clause( 190, [ 'a_truth'( truthteller( Y ) ), 'a_truth'( truthteller( 
% 0.43/0.85    Z ) ), ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Z ), :=( Y
% 0.43/0.85    , X ), :=( Z, Y )] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 199, [ ~( people( Y, Z, X ) ) ] )
% 0.43/0.85  , clause( 19, [ ~( 'a_truth'( truthteller( X ) ) ) ] )
% 0.43/0.85  , 0, clause( 197, [ 'a_truth'( truthteller( Y ) ), ~( people( Z, X, Y ) ) ]
% 0.43/0.85     )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Z ), :=( Y
% 0.43/0.85    , X ), :=( Z, Y )] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 39, [ ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , clause( 199, [ ~( people( Y, Z, X ) ) ] )
% 0.43/0.85  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 0.43/0.85    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  resolution(
% 0.43/0.85  clause( 200, [] )
% 0.43/0.85  , clause( 39, [ ~( people( X, Y, Z ) ) ] )
% 0.43/0.85  , 0, clause( 14, [ people( b, c, a ) ] )
% 0.43/0.85  , 0, substitution( 0, [ :=( X, b ), :=( Y, c ), :=( Z, a )] ), 
% 0.43/0.85    substitution( 1, [] )).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  subsumption(
% 0.43/0.85  clause( 40, [] )
% 0.43/0.85  , clause( 200, [] )
% 0.43/0.85  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  end.
% 0.43/0.85  
% 0.43/0.85  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/0.85  
% 0.43/0.85  Memory use:
% 0.43/0.85  
% 0.43/0.85  space for terms:        1040
% 0.43/0.85  space for clauses:      1849
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  clauses generated:      47
% 0.43/0.85  clauses kept:           41
% 0.43/0.85  clauses selected:       18
% 0.43/0.85  clauses deleted:        17
% 0.43/0.85  clauses inuse deleted:  0
% 0.43/0.85  
% 0.43/0.85  subsentry:          147
% 0.43/0.85  literals s-matched: 125
% 0.43/0.85  literals matched:   68
% 0.43/0.85  full subsumption:   6
% 0.43/0.85  
% 0.43/0.85  checksum:           11839751
% 0.43/0.85  
% 0.43/0.85  
% 0.43/0.85  Bliksem ended
%------------------------------------------------------------------------------