TSTP Solution File: LCL110-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL110-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n007.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 07:50:29 EDT 2022

% Result   : Unsatisfiable 0.43s 1.06s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL110-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.33  % Computer : n007.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 Jul  3 18:10:56 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.43/1.06  *** allocated 10000 integers for termspace/termends
% 0.43/1.06  *** allocated 10000 integers for clauses
% 0.43/1.06  *** allocated 10000 integers for justifications
% 0.43/1.06  Bliksem 1.12
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  Automatic Strategy Selection
% 0.43/1.06  
% 0.43/1.06  Clauses:
% 0.43/1.06  [
% 0.43/1.06     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.43/1.06    'is_a_theorem'( Y ) ],
% 0.43/1.06     [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ],
% 0.43/1.06     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 0.43/1.06    implies( X, Z ) ) ) ) ],
% 0.43/1.06     [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), implies( 
% 0.43/1.06    implies( Y, X ), X ) ) ) ],
% 0.43/1.06     [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), implies( Y, X
% 0.43/1.06     ) ) ) ],
% 0.43/1.06     [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ]
% 0.43/1.06  ] .
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  percentage equality = 0.000000, percentage horn = 1.000000
% 0.43/1.06  This is a near-Horn, non-equality  problem
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  Options Used:
% 0.43/1.06  
% 0.43/1.06  useres =            1
% 0.43/1.06  useparamod =        0
% 0.43/1.06  useeqrefl =         0
% 0.43/1.06  useeqfact =         0
% 0.43/1.06  usefactor =         1
% 0.43/1.06  usesimpsplitting =  0
% 0.43/1.06  usesimpdemod =      0
% 0.43/1.06  usesimpres =        4
% 0.43/1.06  
% 0.43/1.06  resimpinuse      =  1000
% 0.43/1.06  resimpclauses =     20000
% 0.43/1.06  substype =          standard
% 0.43/1.06  backwardsubs =      1
% 0.43/1.06  selectoldest =      5
% 0.43/1.06  
% 0.43/1.06  litorderings [0] =  split
% 0.43/1.06  litorderings [1] =  liftord
% 0.43/1.06  
% 0.43/1.06  termordering =      none
% 0.43/1.06  
% 0.43/1.06  litapriori =        1
% 0.43/1.06  termapriori =       0
% 0.43/1.06  litaposteriori =    0
% 0.43/1.06  termaposteriori =   0
% 0.43/1.06  demodaposteriori =  0
% 0.43/1.06  ordereqreflfact =   0
% 0.43/1.06  
% 0.43/1.06  litselect =         negative
% 0.43/1.06  
% 0.43/1.06  maxweight =         30000
% 0.43/1.06  maxdepth =          30000
% 0.43/1.06  maxlength =         115
% 0.43/1.06  maxnrvars =         195
% 0.43/1.06  excuselevel =       0
% 0.43/1.06  increasemaxweight = 0
% 0.43/1.06  
% 0.43/1.06  maxselected =       10000000
% 0.43/1.06  maxnrclauses =      10000000
% 0.43/1.06  
% 0.43/1.06  showgenerated =    0
% 0.43/1.06  showkept =         0
% 0.43/1.06  showselected =     0
% 0.43/1.06  showdeleted =      0
% 0.43/1.06  showresimp =       1
% 0.43/1.06  showstatus =       2000
% 0.43/1.06  
% 0.43/1.06  prologoutput =     1
% 0.43/1.06  nrgoals =          5000000
% 0.43/1.06  totalproof =       1
% 0.43/1.06  
% 0.43/1.06  Symbols occurring in the translation:
% 0.43/1.06  
% 0.43/1.06  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/1.06  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.43/1.06  !  [4, 1]      (w:1, o:13, a:1, s:1, b:0), 
% 0.43/1.06  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.06  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.06  implies  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.43/1.06  'is_a_theorem'  [42, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.43/1.06  not  [44, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.43/1.06  a  [45, 0]      (w:1, o:12, a:1, s:1, b:0).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  Starting Search:
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  Bliksems!, er is een bewijs:
% 0.43/1.06  % SZS status Unsatisfiable
% 0.43/1.06  % SZS output start Refutation
% 0.43/1.06  
% 0.43/1.06  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.43/1.06    ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 2, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.43/1.06    , Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 3, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), 
% 0.43/1.06    implies( implies( Y, X ), X ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 4, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 5, [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.43/1.06    implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.06    implies( not( X ), not( Y ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) ) )
% 0.43/1.06     ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 9, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.06    implies( Y, Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 11, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.43/1.06    implies( Y, implies( Z, Y ) ) ), T ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 30, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.43/1.06    X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.06    implies( not( X ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 39, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) ) )
% 0.43/1.06     ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 49, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.43/1.06    not( X ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 60, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, X )
% 0.43/1.06     ), Z ), Z ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 61, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.06    implies( implies( X, implies( Y, X ) ), Z ), Z ), T ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 419, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.06    implies( not( not( Y ) ), Z ) ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 686, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.43/1.06  .
% 0.43/1.06  clause( 709, [] )
% 0.43/1.06  .
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  % SZS output end Refutation
% 0.43/1.06  found a proof!
% 0.43/1.06  
% 0.43/1.06  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.06  
% 0.43/1.06  initialclauses(
% 0.43/1.06  [ clause( 711, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.43/1.06    X ) ), 'is_a_theorem'( Y ) ] )
% 0.43/1.06  , clause( 712, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  , clause( 713, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.43/1.06    Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.06  , clause( 714, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), 
% 0.43/1.06    implies( implies( Y, X ), X ) ) ) ] )
% 0.43/1.06  , clause( 715, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ) ] )
% 0.43/1.06  , clause( 716, [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ] )
% 0.43/1.06  ] ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.43/1.06    ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.06  , clause( 711, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.43/1.06    X ) ), 'is_a_theorem'( Y ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.06     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  , clause( 712, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.06     )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 2, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.43/1.06    , Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.06  , clause( 713, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.43/1.06    Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.06    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 3, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), 
% 0.43/1.06    implies( implies( Y, X ), X ) ) ) ] )
% 0.43/1.06  , clause( 714, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), 
% 0.43/1.06    implies( implies( Y, X ), X ) ) ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.06     )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 4, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ) ] )
% 0.43/1.06  , clause( 715, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.06     )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 5, [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ] )
% 0.43/1.06  , clause( 716, [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ] )
% 0.43/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  resolution(
% 0.43/1.06  clause( 718, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) ), Z
% 0.43/1.06     ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.06  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.06    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.06  , 2, clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 0.43/1.06    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.43/1.06    implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  , clause( 718, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 0.43/1.06    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.06    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  resolution(
% 0.43/1.06  clause( 720, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), not( 
% 0.43/1.06    Y ) ), implies( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.06  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.06    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.06  , 2, clause( 4, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ) ] )
% 0.43/1.06  , 0, substitution( 0, [ :=( X, implies( implies( not( X ), not( Y ) ), 
% 0.43/1.06    implies( Y, X ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.43/1.06    , Y )] )).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.06    implies( not( X ), not( Y ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  , clause( 720, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), 
% 0.43/1.06    not( Y ) ), implies( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.06    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  resolution(
% 0.43/1.06  clause( 721, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) )
% 0.43/1.06     ) ] )
% 0.43/1.06  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.43/1.06    , implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.06  , 1, clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.43/1.06  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, implies( 
% 0.43/1.06    Y, implies( Z, Y ) ) ) )] ), substitution( 1, [ :=( X, implies( Y, 
% 0.43/1.06    implies( Z, Y ) ) ), :=( Y, X )] )).
% 0.43/1.06  
% 0.43/1.06  
% 0.43/1.06  subsumption(
% 0.43/1.06  clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) ) )
% 0.43/1.06     ] )
% 0.43/1.06  , clause( 721, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) )
% 0.43/1.06     ) ) ] )
% 0.43/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 722, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.43/1.07    , implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.07  , 1, clause( 2, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.43/1.07    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( implies( 
% 0.43/1.07    implies( X, Y ), Z ), implies( Y, Z ) ) )] ), substitution( 1, [ :=( X, Y
% 0.43/1.07     ), :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 9, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( Y, Z ) ) ) ] )
% 0.43/1.07  , clause( 722, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( Y, Z ) ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 724, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, implies( 
% 0.43/1.07    Z, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.43/1.07  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.07    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.07  , 2, clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) )
% 0.43/1.07     ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, implies( Z, Y ) ) )
% 0.43/1.07     ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 0.43/1.07    ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 11, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.43/1.07    implies( Y, implies( Z, Y ) ) ), T ) ) ) ] )
% 0.43/1.07  , clause( 724, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, 
% 0.43/1.07    implies( Z, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 725, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.43/1.07  , clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    implies( not( X ), not( Y ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.07  , 1, clause( 9, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( Y, Z ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( not( X ), 
% 0.43/1.07    implies( X, Y ) ) )] ), substitution( 1, [ :=( X, not( Y ) ), :=( Y, not( 
% 0.43/1.07    X ) ), :=( Z, implies( X, Y ) )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 30, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.43/1.07  , clause( 725, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.43/1.07     )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.07     )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 727, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X, Y
% 0.43/1.07     ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.07  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.07    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.07  , 2, clause( 30, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.43/1.07     )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, implies( not( X ), implies( X, Y ) ) ), :=( 
% 0.43/1.07    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.43/1.07    X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.43/1.07  , clause( 727, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X
% 0.43/1.07    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 728, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( X ), Z ) ) ) ] )
% 0.43/1.07  , clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.43/1.07  , 1, clause( 2, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.43/1.07    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.43/1.07    implies( X, Y ), Z ), implies( not( X ), Z ) ) )] ), substitution( 1, [ 
% 0.43/1.07    :=( X, not( X ) ), :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( X ), Z ) ) ) ] )
% 0.43/1.07  , clause( 728, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( X ), Z ) ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 729, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) )
% 0.43/1.07     ) ] )
% 0.43/1.07  , clause( 7, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    implies( not( X ), not( Y ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.07  , 1, clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( X ), Z ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( not( not( X
% 0.43/1.07     ) ), implies( Y, X ) ) )] ), substitution( 1, [ :=( X, not( X ) ), :=( Y
% 0.43/1.07    , not( Y ) ), :=( Z, implies( Y, X ) )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 39, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) ) )
% 0.43/1.07     ] )
% 0.43/1.07  , clause( 729, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X )
% 0.43/1.07     ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.43/1.07     )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 731, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), 
% 0.43/1.07    implies( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.07  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.07    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.07  , 2, clause( 39, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X
% 0.43/1.07     ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, implies( not( not( X ) ), implies( Y, X ) )
% 0.43/1.07     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 49, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.43/1.07    not( X ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.07  , clause( 731, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), 
% 0.43/1.07    implies( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 732, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, X
% 0.43/1.07     ) ), Z ), Z ) ) ] )
% 0.43/1.07  , clause( 11, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.43/1.07    , implies( Y, implies( Z, Y ) ) ), T ) ) ) ] )
% 0.43/1.07  , 1, clause( 3, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Y ), 
% 0.43/1.07    implies( implies( Y, X ), X ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, implies( Z, implies( X, implies( Y, X ) ) )
% 0.43/1.07     ), :=( Y, X ), :=( Z, Y ), :=( T, implies( implies( implies( X, implies( 
% 0.43/1.07    Y, X ) ), Z ), Z ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, implies( X
% 0.43/1.07    , implies( Y, X ) ) )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 60, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, X )
% 0.43/1.07     ), Z ), Z ) ) ] )
% 0.43/1.07  , clause( 732, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, 
% 0.43/1.07    X ) ), Z ), Z ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 734, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.43/1.07    implies( Y, X ) ), Z ), Z ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.43/1.07  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.43/1.07    , ~( 'is_a_theorem'( X ) ) ] )
% 0.43/1.07  , 2, clause( 60, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.43/1.07    , X ) ), Z ), Z ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, implies( Y, X
% 0.43/1.07     ) ), Z ), Z ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 0.43/1.07     ), :=( Z, Z )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 61, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    implies( implies( X, implies( Y, X ) ), Z ), Z ), T ) ) ) ] )
% 0.43/1.07  , clause( 734, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.43/1.07    implies( Y, X ) ), Z ), Z ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 735, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( not( Y ) ), Z ) ) ) ] )
% 0.43/1.07  , clause( 49, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    not( not( X ) ), implies( Y, X ) ), Z ) ) ) ] )
% 0.43/1.07  , 1, clause( 2, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.43/1.07    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( implies( 
% 0.43/1.07    implies( X, Y ), Z ), implies( not( not( Y ) ), Z ) ) )] ), 
% 0.43/1.07    substitution( 1, [ :=( X, not( not( Y ) ) ), :=( Y, implies( X, Y ) ), 
% 0.43/1.07    :=( Z, Z )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 419, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( not( Y ) ), Z ) ) ) ] )
% 0.43/1.07  , clause( 735, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.43/1.07    implies( not( not( Y ) ), Z ) ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.43/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 736, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.43/1.07  , clause( 61, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.43/1.07    implies( implies( X, implies( Y, X ) ), Z ), Z ), T ) ) ) ] )
% 0.43/1.07  , 1, clause( 419, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.43/1.07    , implies( not( not( Y ) ), Z ) ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( 
% 0.43/1.07    not( not( X ) ), X ) )] ), substitution( 1, [ :=( X, implies( Y, implies( 
% 0.43/1.07    Z, Y ) ) ), :=( Y, X ), :=( Z, X )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 686, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.43/1.07  , clause( 736, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.43/1.07  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  resolution(
% 0.43/1.07  clause( 737, [] )
% 0.43/1.07  , clause( 5, [ ~( 'is_a_theorem'( implies( not( not( a ) ), a ) ) ) ] )
% 0.43/1.07  , 0, clause( 686, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.43/1.07  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  subsumption(
% 0.43/1.07  clause( 709, [] )
% 0.43/1.07  , clause( 737, [] )
% 0.43/1.07  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  end.
% 0.43/1.07  
% 0.43/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.43/1.07  
% 0.43/1.07  Memory use:
% 0.43/1.07  
% 0.43/1.07  space for terms:        10679
% 0.43/1.07  space for clauses:      58461
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  clauses generated:      2146
% 0.43/1.07  clauses kept:           710
% 0.43/1.07  clauses selected:       160
% 0.43/1.07  clauses deleted:        2
% 0.43/1.07  clauses inuse deleted:  0
% 0.43/1.07  
% 0.43/1.07  subsentry:          1602
% 0.43/1.07  literals s-matched: 1438
% 0.43/1.07  literals matched:   1438
% 0.43/1.07  full subsumption:   0
% 0.43/1.07  
% 0.43/1.07  checksum:           1265263163
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Bliksem ended
%------------------------------------------------------------------------------