TSTP Solution File: LCL041-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL041-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n017.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 : Sun Jul 17 07:49:32 EDT 2022

% Result   : Unsatisfiable 0.44s 1.09s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL041-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Sat Jul  2 18:22:40 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.44/1.09  *** allocated 10000 integers for termspace/termends
% 0.44/1.09  *** allocated 10000 integers for clauses
% 0.44/1.09  *** allocated 10000 integers for justifications
% 0.44/1.09  Bliksem 1.12
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  Automatic Strategy Selection
% 0.44/1.09  
% 0.44/1.09  Clauses:
% 0.44/1.09  [
% 0.44/1.09     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.44/1.09    'is_a_theorem'( Y ) ],
% 0.44/1.09     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 0.44/1.09     [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ],
% 0.44/1.09     [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), implies( Y, 
% 0.44/1.09    implies( X, Z ) ) ) ) ],
% 0.44/1.09     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Z, X ), 
% 0.44/1.09    implies( Z, Y ) ) ) ) ],
% 0.44/1.09     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( not( X ), 
% 0.44/1.09    Y ), Y ) ) ) ],
% 0.44/1.09     [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) ), implies( a
% 0.44/1.09    , b ) ) ) ) ]
% 0.44/1.09  ] .
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  percentage equality = 0.000000, percentage horn = 1.000000
% 0.44/1.09  This is a near-Horn, non-equality  problem
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  Options Used:
% 0.44/1.09  
% 0.44/1.09  useres =            1
% 0.44/1.09  useparamod =        0
% 0.44/1.09  useeqrefl =         0
% 0.44/1.09  useeqfact =         0
% 0.44/1.09  usefactor =         1
% 0.44/1.09  usesimpsplitting =  0
% 0.44/1.09  usesimpdemod =      0
% 0.44/1.09  usesimpres =        4
% 0.44/1.09  
% 0.44/1.09  resimpinuse      =  1000
% 0.44/1.09  resimpclauses =     20000
% 0.44/1.09  substype =          standard
% 0.44/1.09  backwardsubs =      1
% 0.44/1.09  selectoldest =      5
% 0.44/1.09  
% 0.44/1.09  litorderings [0] =  split
% 0.44/1.09  litorderings [1] =  liftord
% 0.44/1.09  
% 0.44/1.09  termordering =      none
% 0.44/1.09  
% 0.44/1.09  litapriori =        1
% 0.44/1.09  termapriori =       0
% 0.44/1.09  litaposteriori =    0
% 0.44/1.09  termaposteriori =   0
% 0.44/1.09  demodaposteriori =  0
% 0.44/1.09  ordereqreflfact =   0
% 0.44/1.09  
% 0.44/1.09  litselect =         negative
% 0.44/1.09  
% 0.44/1.09  maxweight =         30000
% 0.44/1.09  maxdepth =          30000
% 0.44/1.09  maxlength =         115
% 0.44/1.09  maxnrvars =         195
% 0.44/1.09  excuselevel =       0
% 0.44/1.09  increasemaxweight = 0
% 0.44/1.09  
% 0.44/1.09  maxselected =       10000000
% 0.44/1.09  maxnrclauses =      10000000
% 0.44/1.09  
% 0.44/1.09  showgenerated =    0
% 0.44/1.09  showkept =         0
% 0.44/1.09  showselected =     0
% 0.44/1.09  showdeleted =      0
% 0.44/1.09  showresimp =       1
% 0.44/1.09  showstatus =       2000
% 0.44/1.09  
% 0.44/1.09  prologoutput =     1
% 0.44/1.09  nrgoals =          5000000
% 0.44/1.09  totalproof =       1
% 0.44/1.09  
% 0.44/1.09  Symbols occurring in the translation:
% 0.44/1.09  
% 0.44/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/1.09  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.44/1.09  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 0.44/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.09  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.44/1.09  'is_a_theorem'  [42, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.44/1.09  not  [43, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.44/1.09  a  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.44/1.09  b  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  Starting Search:
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  Bliksems!, er is een bewijs:
% 0.44/1.09  % SZS status Unsatisfiable
% 0.44/1.09  % SZS output start Refutation
% 0.44/1.09  
% 0.44/1.09  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.44/1.09    ~( 'is_a_theorem'( X ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 1, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 3, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 5, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    not( X ), Y ), Y ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 6, [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) ), 
% 0.44/1.09    implies( a, b ) ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.44/1.09    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 29, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.44/1.09    implies( X, Y ), implies( implies( not( X ), Y ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 42, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 45, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.44/1.09    X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 214, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.44/1.09    implies( X, Y ), Y ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 386, [ 'is_a_theorem'( implies( implies( X, implies( X, Y ) ), 
% 0.44/1.09    implies( X, Y ) ) ) ] )
% 0.44/1.09  .
% 0.44/1.09  clause( 402, [] )
% 0.44/1.09  .
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  % SZS output end Refutation
% 0.44/1.09  found a proof!
% 0.44/1.09  
% 0.44/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.09  
% 0.44/1.09  initialclauses(
% 0.44/1.09  [ clause( 404, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.44/1.09    X ) ), 'is_a_theorem'( Y ) ] )
% 0.44/1.09  , clause( 405, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.44/1.09     )
% 0.44/1.09  , clause( 406, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.44/1.09  , clause( 407, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  , clause( 408, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    Z, X ), implies( Z, Y ) ) ) ) ] )
% 0.44/1.09  , clause( 409, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    not( X ), Y ), Y ) ) ) ] )
% 0.44/1.09  , clause( 410, [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) )
% 0.44/1.09    , implies( a, b ) ) ) ) ] )
% 0.44/1.09  ] ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.44/1.09    ~( 'is_a_theorem'( X ) ) ] )
% 0.44/1.09  , clause( 404, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.44/1.09    X ) ), 'is_a_theorem'( Y ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 1, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.44/1.09  , clause( 405, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.44/1.09     )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 3, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  , clause( 407, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 5, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    not( X ), Y ), Y ) ) ) ] )
% 0.44/1.09  , clause( 409, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    not( X ), Y ), Y ) ) ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 6, [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) ), 
% 0.44/1.09    implies( a, b ) ) ) ) ] )
% 0.44/1.09  , clause( 410, [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) )
% 0.44/1.09    , implies( a, b ) ) ) ) ] )
% 0.44/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 412, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X ), Y
% 0.44/1.09     ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.44/1.09    , ~( 'is_a_theorem'( X ) ) ] )
% 0.44/1.09  , 2, clause( 1, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.44/1.09     )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 0.44/1.09    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.44/1.09    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  , clause( 412, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X )
% 0.44/1.09    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 414, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.44/1.09    implies( implies( not( X ), Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.44/1.09    , ~( 'is_a_theorem'( X ) ) ] )
% 0.44/1.09  , 2, clause( 5, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.44/1.09    implies( not( X ), Y ), Y ) ) ) ] )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.44/1.09    not( X ), Y ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.44/1.09    :=( Y, Y )] )).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 29, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.44/1.09    implies( X, Y ), implies( implies( not( X ), Y ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  , clause( 414, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.44/1.09    implies( implies( not( X ), Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 415, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.44/1.09  , clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.44/1.09    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  , 1, clause( 3, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( not( X ), 
% 0.44/1.09    implies( X, Y ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, not( X ) )
% 0.44/1.09    , :=( Z, Y )] )).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 42, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.44/1.09  , clause( 415, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.44/1.09     )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 417, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X, Y
% 0.44/1.09     ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.44/1.09    , ~( 'is_a_theorem'( X ) ) ] )
% 0.44/1.09  , 2, clause( 42, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.44/1.09     )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, implies( not( X ), implies( X, Y ) ) ), :=( 
% 0.44/1.09    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 45, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.44/1.09    X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.44/1.09  , clause( 417, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X
% 0.44/1.09    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 418, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.44/1.09    implies( X, Y ), Y ) ) ) ] )
% 0.44/1.09  , clause( 29, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.44/1.09    implies( X, Y ), implies( implies( not( X ), Y ), Y ) ), Z ) ) ) ] )
% 0.44/1.09  , 1, clause( 3, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.44/1.09    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.44/1.09    not( X ), Y ), implies( implies( X, Y ), Y ) ) )] ), substitution( 1, [ 
% 0.44/1.09    :=( X, implies( X, Y ) ), :=( Y, implies( not( X ), Y ) ), :=( Z, Y )] )
% 0.44/1.09    ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 214, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.44/1.09    implies( X, Y ), Y ) ) ) ] )
% 0.44/1.09  , clause( 418, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.44/1.09    implies( X, Y ), Y ) ) ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 419, [ 'is_a_theorem'( implies( implies( X, implies( X, Y ) ), 
% 0.44/1.09    implies( X, Y ) ) ) ] )
% 0.44/1.09  , clause( 45, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.44/1.09    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.44/1.09  , 1, clause( 214, [ 'is_a_theorem'( implies( implies( not( X ), Y ), 
% 0.44/1.09    implies( implies( X, Y ), Y ) ) ) ] )
% 0.44/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( X
% 0.44/1.09    , implies( X, Y ) ), implies( X, Y ) ) )] ), substitution( 1, [ :=( X, X
% 0.44/1.09     ), :=( Y, implies( X, Y ) )] )).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 386, [ 'is_a_theorem'( implies( implies( X, implies( X, Y ) ), 
% 0.44/1.09    implies( X, Y ) ) ) ] )
% 0.44/1.09  , clause( 419, [ 'is_a_theorem'( implies( implies( X, implies( X, Y ) ), 
% 0.44/1.09    implies( X, Y ) ) ) ] )
% 0.44/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.44/1.09     )] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  resolution(
% 0.44/1.09  clause( 420, [] )
% 0.44/1.09  , clause( 6, [ ~( 'is_a_theorem'( implies( implies( a, implies( a, b ) ), 
% 0.44/1.09    implies( a, b ) ) ) ) ] )
% 0.44/1.09  , 0, clause( 386, [ 'is_a_theorem'( implies( implies( X, implies( X, Y ) )
% 0.44/1.09    , implies( X, Y ) ) ) ] )
% 0.44/1.09  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b )] )
% 0.44/1.09    ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  subsumption(
% 0.44/1.09  clause( 402, [] )
% 0.44/1.09  , clause( 420, [] )
% 0.44/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  end.
% 0.44/1.09  
% 0.44/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.09  
% 0.44/1.09  Memory use:
% 0.44/1.09  
% 0.44/1.09  space for terms:        5457
% 0.44/1.09  space for clauses:      32669
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  clauses generated:      1061
% 0.44/1.09  clauses kept:           403
% 0.44/1.09  clauses selected:       109
% 0.44/1.09  clauses deleted:        0
% 0.44/1.09  clauses inuse deleted:  0
% 0.44/1.09  
% 0.44/1.09  subsentry:          767
% 0.44/1.09  literals s-matched: 658
% 0.44/1.09  literals matched:   658
% 0.44/1.09  full subsumption:   0
% 0.44/1.09  
% 0.44/1.09  checksum:           -713227208
% 0.44/1.09  
% 0.44/1.09  
% 0.44/1.09  Bliksem ended
%------------------------------------------------------------------------------