TSTP Solution File: SET009-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n027.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 22:45:11 EDT 2022

% Result   : Unsatisfiable 0.51s 1.13s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : SET009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.14  % Command  : bliksem %s
% 0.15/0.36  % Computer : n027.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % DateTime : Sun Jul 10 08:20:17 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.51/1.13  *** allocated 10000 integers for termspace/termends
% 0.51/1.13  *** allocated 10000 integers for clauses
% 0.51/1.13  *** allocated 10000 integers for justifications
% 0.51/1.13  Bliksem 1.12
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  Automatic Strategy Selection
% 0.51/1.13  
% 0.51/1.13  Clauses:
% 0.51/1.13  [
% 0.51/1.13     [ ~( member( X, Y ) ), ~( subset( Y, Z ) ), member( X, Z ) ],
% 0.51/1.13     [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X ) ],
% 0.51/1.13     [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y ) ]
% 0.51/1.13    ,
% 0.51/1.13     [ ~( 'equal_sets'( X, Y ) ), subset( X, Y ) ],
% 0.51/1.13     [ ~( 'equal_sets'( X, Y ) ), subset( Y, X ) ],
% 0.51/1.13     [ ~( subset( X, Y ) ), ~( subset( Y, X ) ), 'equal_sets'( Y, X ) ],
% 0.51/1.13     [ ~( difference( X, Y, Z ) ), ~( member( T, Z ) ), member( T, X ) ],
% 0.51/1.13     [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T, Y, Z ) ) ]
% 0.51/1.13    ,
% 0.51/1.13     [ ~( member( X, Y ) ), ~( difference( Y, Z, T ) ), member( X, T ), 
% 0.51/1.13    member( X, Z ) ],
% 0.51/1.13     [ difference( X, Y, Z ), member( k( X, Y, Z ), X ), member( k( X, Y, Z )
% 0.51/1.13    , Z ) ],
% 0.51/1.13     [ ~( member( k( X, Y, Z ), Y ) ), member( k( X, Y, Z ), Z ), difference( 
% 0.51/1.13    X, Y, Z ) ],
% 0.51/1.13     [ ~( member( k( X, Y, Z ), Z ) ), ~( member( k( X, Y, Z ), X ) ), member( 
% 0.51/1.13    k( X, Y, Z ), Y ), difference( X, Y, Z ) ],
% 0.51/1.13     [ subset( d, a ) ],
% 0.51/1.13     [ difference( b, a, bDa ) ],
% 0.51/1.13     [ difference( b, d, bDd ) ],
% 0.51/1.13     [ ~( subset( bDa, bDd ) ) ]
% 0.51/1.13  ] .
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  percentage equality = 0.000000, percentage horn = 0.687500
% 0.51/1.13  This a non-horn, non-equality problem
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  Options Used:
% 0.51/1.13  
% 0.51/1.13  useres =            1
% 0.51/1.13  useparamod =        0
% 0.51/1.13  useeqrefl =         0
% 0.51/1.13  useeqfact =         0
% 0.51/1.13  usefactor =         1
% 0.51/1.13  usesimpsplitting =  0
% 0.51/1.13  usesimpdemod =      0
% 0.51/1.13  usesimpres =        3
% 0.51/1.13  
% 0.51/1.13  resimpinuse      =  1000
% 0.51/1.13  resimpclauses =     20000
% 0.51/1.13  substype =          standard
% 0.51/1.13  backwardsubs =      1
% 0.51/1.13  selectoldest =      5
% 0.51/1.13  
% 0.51/1.13  litorderings [0] =  split
% 0.51/1.13  litorderings [1] =  liftord
% 0.51/1.13  
% 0.51/1.13  termordering =      none
% 0.51/1.13  
% 0.51/1.13  litapriori =        1
% 0.51/1.13  termapriori =       0
% 0.51/1.13  litaposteriori =    0
% 0.51/1.13  termaposteriori =   0
% 0.51/1.13  demodaposteriori =  0
% 0.51/1.13  ordereqreflfact =   0
% 0.51/1.13  
% 0.51/1.13  litselect =         none
% 0.51/1.13  
% 0.51/1.13  maxweight =         15
% 0.51/1.13  maxdepth =          30000
% 0.51/1.13  maxlength =         115
% 0.51/1.13  maxnrvars =         195
% 0.51/1.13  excuselevel =       1
% 0.51/1.13  increasemaxweight = 1
% 0.51/1.13  
% 0.51/1.13  maxselected =       10000000
% 0.51/1.13  maxnrclauses =      10000000
% 0.51/1.13  
% 0.51/1.13  showgenerated =    0
% 0.51/1.13  showkept =         0
% 0.51/1.13  showselected =     0
% 0.51/1.13  showdeleted =      0
% 0.51/1.13  showresimp =       1
% 0.51/1.13  showstatus =       2000
% 0.51/1.13  
% 0.51/1.13  prologoutput =     1
% 0.51/1.13  nrgoals =          5000000
% 0.51/1.13  totalproof =       1
% 0.51/1.13  
% 0.51/1.13  Symbols occurring in the translation:
% 0.51/1.13  
% 0.51/1.13  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.51/1.13  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.51/1.13  !  [4, 1]      (w:0, o:21, a:1, s:1, b:0), 
% 0.51/1.13  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/1.13  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/1.13  member  [41, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.51/1.13  subset  [43, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.51/1.13  'member_of_1_not_of_2'  [44, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.51/1.13  'equal_sets'  [45, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.51/1.13  difference  [49, 3]      (w:1, o:55, a:1, s:1, b:0), 
% 0.51/1.13  k  [51, 3]      (w:1, o:56, a:1, s:1, b:0), 
% 0.51/1.13  d  [52, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.51/1.13  a  [53, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.51/1.13  b  [54, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 0.51/1.13  bDa  [55, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 0.51/1.13  bDd  [56, 0]      (w:1, o:20, a:1, s:1, b:0).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  Starting Search:
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  Bliksems!, er is een bewijs:
% 0.51/1.13  % SZS status Unsatisfiable
% 0.51/1.13  % SZS output start Refutation
% 0.51/1.13  
% 0.51/1.13  clause( 0, [ ~( member( X, Y ) ), member( X, Z ), ~( subset( Y, Z ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y ) ]
% 0.51/1.13     )
% 0.51/1.13  .
% 0.51/1.13  clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y
% 0.51/1.13     ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 6, [ ~( member( T, Z ) ), member( T, X ), ~( difference( X, Y, Z )
% 0.51/1.13     ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 7, [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T, Y
% 0.51/1.13    , Z ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 8, [ ~( member( X, Y ) ), member( X, T ), member( X, Z ), ~( 
% 0.51/1.13    difference( Y, Z, T ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 12, [ subset( d, a ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 13, [ difference( b, a, bDa ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 14, [ difference( b, d, bDd ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 15, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 21, [ ~( member( X, d ) ), member( X, a ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 23, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 25, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), bDd ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 26, [ member( X, b ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 28, [ member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 29, [ ~( member( X, a ) ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 32, [ ~( member( X, b ) ), member( X, d ), member( X, bDd ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 33, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), a ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 34, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 41, [ member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  .
% 0.51/1.13  clause( 42, [] )
% 0.51/1.13  .
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  % SZS output end Refutation
% 0.51/1.13  found a proof!
% 0.51/1.13  
% 0.51/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.51/1.13  
% 0.51/1.13  initialclauses(
% 0.51/1.13  [ clause( 44, [ ~( member( X, Y ) ), ~( subset( Y, Z ) ), member( X, Z ) ]
% 0.51/1.13     )
% 0.51/1.13  , clause( 45, [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X )
% 0.51/1.13     ] )
% 0.51/1.13  , clause( 46, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X
% 0.51/1.13    , Y ) ] )
% 0.51/1.13  , clause( 47, [ ~( 'equal_sets'( X, Y ) ), subset( X, Y ) ] )
% 0.51/1.13  , clause( 48, [ ~( 'equal_sets'( X, Y ) ), subset( Y, X ) ] )
% 0.51/1.13  , clause( 49, [ ~( subset( X, Y ) ), ~( subset( Y, X ) ), 'equal_sets'( Y, 
% 0.51/1.13    X ) ] )
% 0.51/1.13  , clause( 50, [ ~( difference( X, Y, Z ) ), ~( member( T, Z ) ), member( T
% 0.51/1.13    , X ) ] )
% 0.51/1.13  , clause( 51, [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T
% 0.51/1.13    , Y, Z ) ) ] )
% 0.51/1.13  , clause( 52, [ ~( member( X, Y ) ), ~( difference( Y, Z, T ) ), member( X
% 0.51/1.13    , T ), member( X, Z ) ] )
% 0.51/1.13  , clause( 53, [ difference( X, Y, Z ), member( k( X, Y, Z ), X ), member( k( 
% 0.51/1.13    X, Y, Z ), Z ) ] )
% 0.51/1.13  , clause( 54, [ ~( member( k( X, Y, Z ), Y ) ), member( k( X, Y, Z ), Z ), 
% 0.51/1.13    difference( X, Y, Z ) ] )
% 0.51/1.13  , clause( 55, [ ~( member( k( X, Y, Z ), Z ) ), ~( member( k( X, Y, Z ), X
% 0.51/1.13     ) ), member( k( X, Y, Z ), Y ), difference( X, Y, Z ) ] )
% 0.51/1.13  , clause( 56, [ subset( d, a ) ] )
% 0.51/1.13  , clause( 57, [ difference( b, a, bDa ) ] )
% 0.51/1.13  , clause( 58, [ difference( b, d, bDd ) ] )
% 0.51/1.13  , clause( 59, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  ] ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 0, [ ~( member( X, Y ) ), member( X, Z ), ~( subset( Y, Z ) ) ] )
% 0.51/1.13  , clause( 44, [ ~( member( X, Y ) ), ~( subset( Y, Z ) ), member( X, Z ) ]
% 0.51/1.13     )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/1.13    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y ) ]
% 0.51/1.13     )
% 0.51/1.13  , clause( 45, [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X )
% 0.51/1.13     ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.51/1.13     ), ==>( 1, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y
% 0.51/1.13     ) ] )
% 0.51/1.13  , clause( 46, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X
% 0.51/1.13    , Y ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/1.13     ), ==>( 1, 1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 6, [ ~( member( T, Z ) ), member( T, X ), ~( difference( X, Y, Z )
% 0.51/1.13     ) ] )
% 0.51/1.13  , clause( 50, [ ~( difference( X, Y, Z ) ), ~( member( T, Z ) ), member( T
% 0.51/1.13    , X ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.51/1.13    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 7, [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T, Y
% 0.51/1.13    , Z ) ) ] )
% 0.51/1.13  , clause( 51, [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T
% 0.51/1.13    , Y, Z ) ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.51/1.13    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 8, [ ~( member( X, Y ) ), member( X, T ), member( X, Z ), ~( 
% 0.51/1.13    difference( Y, Z, T ) ) ] )
% 0.51/1.13  , clause( 52, [ ~( member( X, Y ) ), ~( difference( Y, Z, T ) ), member( X
% 0.51/1.13    , T ), member( X, Z ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.51/1.13    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2, 1 ), ==>( 3, 2 )] )
% 0.51/1.13     ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 12, [ subset( d, a ) ] )
% 0.51/1.13  , clause( 56, [ subset( d, a ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 13, [ difference( b, a, bDa ) ] )
% 0.51/1.13  , clause( 57, [ difference( b, a, bDa ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 14, [ difference( b, d, bDd ) ] )
% 0.51/1.13  , clause( 58, [ difference( b, d, bDd ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 15, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  , clause( 59, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 86, [ ~( member( X, d ) ), member( X, a ) ] )
% 0.51/1.13  , clause( 0, [ ~( member( X, Y ) ), member( X, Z ), ~( subset( Y, Z ) ) ]
% 0.51/1.13     )
% 0.51/1.13  , 2, clause( 12, [ subset( d, a ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, d ), :=( Z, a )] ), 
% 0.51/1.13    substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 21, [ ~( member( X, d ) ), member( X, a ) ] )
% 0.51/1.13  , clause( 86, [ ~( member( X, d ) ), member( X, a ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.51/1.13    1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 87, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  , clause( 15, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  , 0, clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y
% 0.51/1.13     ) ] )
% 0.51/1.13  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, bDa ), :=( Y, bDd )] )
% 0.51/1.13    ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 23, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  , clause( 87, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 88, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), bDd ) ) ] )
% 0.51/1.13  , clause( 15, [ ~( subset( bDa, bDd ) ) ] )
% 0.51/1.13  , 0, clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( 
% 0.51/1.13    X, Y ) ] )
% 0.51/1.13  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, bDa ), :=( Y, bDd )] )
% 0.51/1.13    ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 25, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), bDd ) ) ] )
% 0.51/1.13  , clause( 88, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), bDd ) ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 89, [ ~( member( X, bDa ) ), member( X, b ) ] )
% 0.51/1.13  , clause( 6, [ ~( member( T, Z ) ), member( T, X ), ~( difference( X, Y, Z
% 0.51/1.13     ) ) ] )
% 0.51/1.13  , 2, clause( 13, [ difference( b, a, bDa ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, b ), :=( Y, a ), :=( Z, bDa ), :=( T, X )] )
% 0.51/1.13    , substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 26, [ member( X, b ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , clause( 89, [ ~( member( X, bDa ) ), member( X, b ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.51/1.13    0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 90, [ member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ] )
% 0.51/1.13  , clause( 26, [ member( X, b ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , 1, clause( 23, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, 'member_of_1_not_of_2'( bDa, bDd ) )] ), 
% 0.51/1.13    substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 28, [ member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ] )
% 0.51/1.13  , clause( 90, [ member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 91, [ ~( member( X, a ) ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , clause( 7, [ ~( member( X, Y ) ), ~( member( X, Z ) ), ~( difference( T, 
% 0.51/1.13    Y, Z ) ) ] )
% 0.51/1.13  , 2, clause( 13, [ difference( b, a, bDa ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, a ), :=( Z, bDa ), :=( T, b )] )
% 0.51/1.13    , substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 29, [ ~( member( X, a ) ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , clause( 91, [ ~( member( X, a ) ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.51/1.13    1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 92, [ ~( member( X, b ) ), member( X, bDd ), member( X, d ) ] )
% 0.51/1.13  , clause( 8, [ ~( member( X, Y ) ), member( X, T ), member( X, Z ), ~( 
% 0.51/1.13    difference( Y, Z, T ) ) ] )
% 0.51/1.13  , 3, clause( 14, [ difference( b, d, bDd ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, b ), :=( Z, d ), :=( T, bDd )] )
% 0.51/1.13    , substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 32, [ ~( member( X, b ) ), member( X, d ), member( X, bDd ) ] )
% 0.51/1.13  , clause( 92, [ ~( member( X, b ) ), member( X, bDd ), member( X, d ) ] )
% 0.51/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.51/1.13    2 ), ==>( 2, 1 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 93, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), a ) ) ] )
% 0.51/1.13  , clause( 29, [ ~( member( X, a ) ), ~( member( X, bDa ) ) ] )
% 0.51/1.13  , 1, clause( 23, [ member( 'member_of_1_not_of_2'( bDa, bDd ), bDa ) ] )
% 0.51/1.13  , 0, substitution( 0, [ :=( X, 'member_of_1_not_of_2'( bDa, bDd ) )] ), 
% 0.51/1.13    substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 33, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), a ) ) ] )
% 0.51/1.13  , clause( 93, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), a ) ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 94, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ) ] )
% 0.51/1.13  , clause( 33, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), a ) ) ] )
% 0.51/1.13  , 0, clause( 21, [ ~( member( X, d ) ), member( X, a ) ] )
% 0.51/1.13  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 
% 0.51/1.13    'member_of_1_not_of_2'( bDa, bDd ) )] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 34, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ) ] )
% 0.51/1.13  , clause( 94, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 95, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ), member( 
% 0.51/1.13    'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , clause( 25, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), bDd ) ) ] )
% 0.51/1.13  , 0, clause( 32, [ ~( member( X, b ) ), member( X, d ), member( X, bDd ) ]
% 0.51/1.13     )
% 0.51/1.13  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, 
% 0.51/1.13    'member_of_1_not_of_2'( bDa, bDd ) )] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 96, [ member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , clause( 95, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ), 
% 0.51/1.13    member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , 0, clause( 28, [ member( 'member_of_1_not_of_2'( bDa, bDd ), b ) ] )
% 0.51/1.13  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 41, [ member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , clause( 96, [ member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  resolution(
% 0.51/1.13  clause( 97, [] )
% 0.51/1.13  , clause( 34, [ ~( member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ) ] )
% 0.51/1.13  , 0, clause( 41, [ member( 'member_of_1_not_of_2'( bDa, bDd ), d ) ] )
% 0.51/1.13  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  subsumption(
% 0.51/1.13  clause( 42, [] )
% 0.51/1.13  , clause( 97, [] )
% 0.51/1.13  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  end.
% 0.51/1.13  
% 0.51/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.51/1.13  
% 0.51/1.13  Memory use:
% 0.51/1.13  
% 0.51/1.13  space for terms:        874
% 0.51/1.13  space for clauses:      2186
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  clauses generated:      64
% 0.51/1.13  clauses kept:           43
% 0.51/1.13  clauses selected:       28
% 0.51/1.13  clauses deleted:        1
% 0.51/1.13  clauses inuse deleted:  0
% 0.51/1.13  
% 0.51/1.13  subsentry:          41
% 0.51/1.13  literals s-matched: 14
% 0.51/1.13  literals matched:   14
% 0.51/1.13  full subsumption:   2
% 0.51/1.13  
% 0.51/1.13  checksum:           529530218
% 0.51/1.13  
% 0.51/1.13  
% 0.51/1.13  Bliksem ended
%------------------------------------------------------------------------------