TSTP Solution File: LCL076-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL076-3 : 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 07:49:59 EDT 2022

% Result   : Unsatisfiable 0.71s 1.10s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL076-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun Jul  3 01:26:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.71/1.10  *** allocated 10000 integers for termspace/termends
% 0.71/1.10  *** allocated 10000 integers for clauses
% 0.71/1.10  *** allocated 10000 integers for justifications
% 0.71/1.10  Bliksem 1.12
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Automatic Strategy Selection
% 0.71/1.10  
% 0.71/1.10  Clauses:
% 0.71/1.10  [
% 0.71/1.10     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.71/1.10    'is_a_theorem'( Y ) ],
% 0.71/1.10     [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ],
% 0.71/1.10     [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), implies( 
% 0.71/1.10    implies( X, Y ), implies( X, Z ) ) ) ) ],
% 0.71/1.10     [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), implies( Y, X
% 0.71/1.10     ) ) ) ],
% 0.71/1.10     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( implies( Y
% 0.71/1.10    , Z ) ) ), 'is_a_theorem'( implies( X, Z ) ) ],
% 0.71/1.10     [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ]
% 0.71/1.10  ] .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  percentage equality = 0.000000, percentage horn = 1.000000
% 0.71/1.10  This is a near-Horn, non-equality  problem
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Options Used:
% 0.71/1.10  
% 0.71/1.10  useres =            1
% 0.71/1.10  useparamod =        0
% 0.71/1.10  useeqrefl =         0
% 0.71/1.10  useeqfact =         0
% 0.71/1.10  usefactor =         1
% 0.71/1.10  usesimpsplitting =  0
% 0.71/1.10  usesimpdemod =      0
% 0.71/1.10  usesimpres =        4
% 0.71/1.10  
% 0.71/1.10  resimpinuse      =  1000
% 0.71/1.10  resimpclauses =     20000
% 0.71/1.10  substype =          standard
% 0.71/1.10  backwardsubs =      1
% 0.71/1.10  selectoldest =      5
% 0.71/1.10  
% 0.71/1.10  litorderings [0] =  split
% 0.71/1.10  litorderings [1] =  liftord
% 0.71/1.10  
% 0.71/1.10  termordering =      none
% 0.71/1.10  
% 0.71/1.10  litapriori =        1
% 0.71/1.10  termapriori =       0
% 0.71/1.10  litaposteriori =    0
% 0.71/1.10  termaposteriori =   0
% 0.71/1.10  demodaposteriori =  0
% 0.71/1.10  ordereqreflfact =   0
% 0.71/1.10  
% 0.71/1.10  litselect =         negative
% 0.71/1.10  
% 0.71/1.10  maxweight =         30000
% 0.71/1.10  maxdepth =          30000
% 0.71/1.10  maxlength =         115
% 0.71/1.10  maxnrvars =         195
% 0.71/1.10  excuselevel =       0
% 0.71/1.10  increasemaxweight = 0
% 0.71/1.10  
% 0.71/1.10  maxselected =       10000000
% 0.71/1.10  maxnrclauses =      10000000
% 0.71/1.10  
% 0.71/1.10  showgenerated =    0
% 0.71/1.10  showkept =         0
% 0.71/1.10  showselected =     0
% 0.71/1.10  showdeleted =      0
% 0.71/1.10  showresimp =       1
% 0.71/1.10  showstatus =       2000
% 0.71/1.10  
% 0.71/1.10  prologoutput =     1
% 0.71/1.10  nrgoals =          5000000
% 0.71/1.10  totalproof =       1
% 0.71/1.10  
% 0.71/1.10  Symbols occurring in the translation:
% 0.71/1.10  
% 0.71/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.10  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.71/1.10  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 0.71/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  implies  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.71/1.10  'is_a_theorem'  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.71/1.10  not  [44, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.71/1.10  a  [48, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Starting Search:
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksems!, er is een bewijs:
% 0.71/1.10  % SZS status Unsatisfiable
% 0.71/1.10  % SZS output start Refutation
% 0.71/1.10  
% 0.71/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.71/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 2, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 4, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( 
% 0.71/1.10    implies( X, Z ) ), ~( 'is_a_theorem'( implies( Y, Z ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 9, [ 'is_a_theorem'( implies( implies( X, Y ), implies( X, X ) ) )
% 0.71/1.10     ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 11, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 13, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    X ), Y ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 15, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.71/1.10    implies( implies( X, Y ), Y ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 16, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 18, [ 'is_a_theorem'( implies( X, implies( Z, Y ) ) ), ~( 
% 0.71/1.10    'is_a_theorem'( implies( X, implies( not( Y ), not( Z ) ) ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 20, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 49, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y ) )
% 0.71/1.10     ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 54, [ 'is_a_theorem'( implies( X, Z ) ), ~( 'is_a_theorem'( implies( 
% 0.71/1.10    X, implies( implies( Y, Y ), Z ) ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 122, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 123, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) )
% 0.71/1.10     ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 473, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 483, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.10    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 595, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 615, [] )
% 0.71/1.10  .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  % SZS output end Refutation
% 0.71/1.10  found a proof!
% 0.71/1.10  
% 0.71/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.10  
% 0.71/1.10  initialclauses(
% 0.71/1.10  [ clause( 617, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.10  , clause( 618, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , clause( 619, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  , clause( 620, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  , clause( 621, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.10    implies( Y, Z ) ) ), 'is_a_theorem'( implies( X, Z ) ) ] )
% 0.71/1.10  , clause( 622, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.71/1.10  ] ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.71/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  , clause( 617, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , clause( 618, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 2, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  , clause( 619, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  , clause( 620, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 4, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( 
% 0.71/1.10    implies( X, Z ) ), ~( 'is_a_theorem'( implies( Y, Z ) ) ) ] )
% 0.71/1.10  , clause( 621, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.10    implies( Y, Z ) ) ), 'is_a_theorem'( implies( X, Z ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.71/1.10  , clause( 622, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 626, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) ), Z
% 0.71/1.10     ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  , 2, clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.10  , clause( 626, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 0.71/1.10    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 627, [ 'is_a_theorem'( implies( implies( X, Y ), implies( X, X ) )
% 0.71/1.10     ) ] )
% 0.71/1.10  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.10    , implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.10  , 1, clause( 2, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( X
% 0.71/1.10    , Y ), implies( X, X ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )
% 0.71/1.10    , :=( Z, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 9, [ 'is_a_theorem'( implies( implies( X, Y ), implies( X, X ) ) )
% 0.71/1.10     ] )
% 0.71/1.10  , clause( 627, [ 'is_a_theorem'( implies( implies( X, Y ), implies( X, X )
% 0.71/1.10     ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 628, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.10  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.10    , implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.10  , 1, clause( 9, [ 'is_a_theorem'( implies( implies( X, Y ), implies( X, X )
% 0.71/1.10     ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( X, X ) )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X ), :=( Y, implies( Y, X ) )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 11, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.10  , clause( 628, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 630, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.71/1.10    'is_a_theorem'( Y ) ] )
% 0.71/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  , 2, clause( 11, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( X, X ) ), :=( Y, Y )] ), 
% 0.71/1.10    substitution( 1, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 13, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    X ), Y ) ) ) ] )
% 0.71/1.10  , clause( 630, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.71/1.10    'is_a_theorem'( Y ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.10     ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 631, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.71/1.10    implies( implies( X, Y ), Y ) ) ) ] )
% 0.71/1.10  , clause( 13, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.10    , X ), Y ) ) ) ] )
% 0.71/1.10  , 1, clause( 2, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.10    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( X, Y ) ), :=( Y, implies( implies( 
% 0.71/1.10    implies( X, Y ), X ), implies( implies( X, Y ), Y ) ) )] ), 
% 0.71/1.10    substitution( 1, [ :=( X, implies( X, Y ) ), :=( Y, X ), :=( Z, Y )] )
% 0.71/1.10    ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 15, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.71/1.10    implies( implies( X, Y ), Y ) ) ) ] )
% 0.71/1.10  , clause( 631, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.71/1.10    implies( implies( X, Y ), Y ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 632, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.10  , clause( 13, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.10    , X ), Y ) ) ) ] )
% 0.71/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, implies( Y, Y ) ) )] )
% 0.71/1.10    , substitution( 1, [ :=( X, implies( Y, Y ) ), :=( Y, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 16, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.10  , clause( 632, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 634, [ ~( 'is_a_theorem'( implies( X, implies( not( Y ), not( Z ) )
% 0.71/1.10     ) ) ), 'is_a_theorem'( implies( X, implies( Z, Y ) ) ) ] )
% 0.71/1.10  , clause( 4, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( 
% 0.71/1.10    implies( X, Z ) ), ~( 'is_a_theorem'( implies( Y, Z ) ) ) ] )
% 0.71/1.10  , 2, clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( not( Y ), not( Z ) ) )
% 0.71/1.10    , :=( Z, implies( Z, Y ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z )] )
% 0.71/1.10    ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 18, [ 'is_a_theorem'( implies( X, implies( Z, Y ) ) ), ~( 
% 0.71/1.10    'is_a_theorem'( implies( X, implies( not( Y ), not( Z ) ) ) ) ) ] )
% 0.71/1.10  , clause( 634, [ ~( 'is_a_theorem'( implies( X, implies( not( Y ), not( Z )
% 0.71/1.10     ) ) ) ), 'is_a_theorem'( implies( X, implies( Z, Y ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 636, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) ), Z
% 0.71/1.10     ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  , 2, clause( 16, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, Y ) ) ), :=( Y, Z )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 20, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.10    implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.10  , clause( 636, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) )
% 0.71/1.10    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 637, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.71/1.10     ) ] )
% 0.71/1.10  , clause( 20, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.10    , implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.10  , 1, clause( 15, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.71/1.10    implies( implies( X, Y ), Y ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( implies( X, X ), Y ) ), :=( Y, X )
% 0.71/1.10    , :=( Z, implies( implies( implies( X, X ), Y ), Y ) )] ), substitution( 
% 0.71/1.10    1, [ :=( X, implies( X, X ) ), :=( Y, Y )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 49, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y ) )
% 0.71/1.10     ] )
% 0.71/1.10  , clause( 637, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y
% 0.71/1.10     ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 639, [ ~( 'is_a_theorem'( implies( X, implies( implies( Y, Y ), Z )
% 0.71/1.10     ) ) ), 'is_a_theorem'( implies( X, Z ) ) ] )
% 0.71/1.10  , clause( 4, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( 
% 0.71/1.10    implies( X, Z ) ), ~( 'is_a_theorem'( implies( Y, Z ) ) ) ] )
% 0.71/1.10  , 2, clause( 49, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.71/1.10    Y ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( Y, Y ), Z ) )
% 0.71/1.10    , :=( Z, Z )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 54, [ 'is_a_theorem'( implies( X, Z ) ), ~( 'is_a_theorem'( implies( 
% 0.71/1.10    X, implies( implies( Y, Y ), Z ) ) ) ) ] )
% 0.71/1.10  , clause( 639, [ ~( 'is_a_theorem'( implies( X, implies( implies( Y, Y ), Z
% 0.71/1.10     ) ) ) ), 'is_a_theorem'( implies( X, Z ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 640, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.10  , clause( 18, [ 'is_a_theorem'( implies( X, implies( Z, Y ) ) ), ~( 
% 0.71/1.10    'is_a_theorem'( implies( X, implies( not( Y ), not( Z ) ) ) ) ) ] )
% 0.71/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, Y ), :=( Z, X )] ), 
% 0.71/1.10    substitution( 1, [ :=( X, not( X ) ), :=( Y, not( Y ) )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 122, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.10  , clause( 640, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.71/1.10     )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 641, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) )
% 0.71/1.10     ) ] )
% 0.71/1.10  , clause( 18, [ 'is_a_theorem'( implies( X, implies( Z, Y ) ) ), ~( 
% 0.71/1.10    'is_a_theorem'( implies( X, implies( not( Y ), not( Z ) ) ) ) ) ] )
% 0.71/1.10  , 1, clause( 122, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) )
% 0.71/1.10     ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, not( not( X ) ) ), :=( Y, X ), :=( Z, Y )] )
% 0.71/1.10    , substitution( 1, [ :=( X, not( X ) ), :=( Y, not( Y ) )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 123, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X ) )
% 0.71/1.10     ) ] )
% 0.71/1.10  , clause( 641, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X )
% 0.71/1.10     ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 642, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.10  , clause( 54, [ 'is_a_theorem'( implies( X, Z ) ), ~( 'is_a_theorem'( 
% 0.71/1.10    implies( X, implies( implies( Y, Y ), Z ) ) ) ) ] )
% 0.71/1.10  , 1, clause( 123, [ 'is_a_theorem'( implies( not( not( X ) ), implies( Y, X
% 0.71/1.10     ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, not( not( X ) ) ), :=( Y, Y ), :=( Z, X )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X ), :=( Y, implies( Y, Y ) )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 473, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.10  , clause( 642, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 644, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X ), Y
% 0.71/1.10     ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.10  , 2, clause( 473, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, implies( not( not( X ) ), X ) ), :=( Y, Y )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 483, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.10    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.10  , clause( 644, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X )
% 0.71/1.10    , Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.10     ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 645, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.71/1.10  , clause( 483, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.10    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.10  , 1, clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.71/1.10    implies( Y, X ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, implies( X, not( not( X )
% 0.71/1.10     ) ) )] ), substitution( 1, [ :=( X, not( not( X ) ) ), :=( Y, X )] )
% 0.71/1.10    ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 595, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.71/1.10  , clause( 645, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 646, [] )
% 0.71/1.10  , clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.71/1.10  , 0, clause( 595, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 615, [] )
% 0.71/1.10  , clause( 646, [] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  end.
% 0.71/1.10  
% 0.71/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.10  
% 0.71/1.10  Memory use:
% 0.71/1.10  
% 0.71/1.10  space for terms:        9251
% 0.71/1.10  space for clauses:      48285
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  clauses generated:      1560
% 0.71/1.10  clauses kept:           616
% 0.71/1.10  clauses selected:       128
% 0.71/1.10  clauses deleted:        2
% 0.71/1.10  clauses inuse deleted:  0
% 0.71/1.10  
% 0.71/1.10  subsentry:          1507
% 0.71/1.10  literals s-matched: 1168
% 0.71/1.10  literals matched:   1168
% 0.71/1.10  full subsumption:   4
% 0.71/1.10  
% 0.71/1.10  checksum:           -15050014
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksem ended
%------------------------------------------------------------------------------