TSTP Solution File: LCL081-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL081-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n004.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 07:50:01 EDT 2022

% Result   : Unsatisfiable 0.73s 1.13s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : LCL081-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.14  % Command  : bliksem %s
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % DateTime : Mon Jul  4 10:03:23 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.73/1.13  *** allocated 10000 integers for termspace/termends
% 0.73/1.13  *** allocated 10000 integers for clauses
% 0.73/1.13  *** allocated 10000 integers for justifications
% 0.73/1.13  Bliksem 1.12
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Automatic Strategy Selection
% 0.73/1.13  
% 0.73/1.13  Clauses:
% 0.73/1.13  [
% 0.73/1.13     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.73/1.13    'is_a_theorem'( Y ) ],
% 0.73/1.13     [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), implies( 
% 0.73/1.13    implies( Z, X ), implies( T, X ) ) ) ) ],
% 0.73/1.13     [ ~( 'is_a_theorem'( implies( a, a ) ) ) ]
% 0.73/1.13  ] .
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  percentage equality = 0.000000, percentage horn = 1.000000
% 0.73/1.13  This is a near-Horn, non-equality  problem
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Options Used:
% 0.73/1.13  
% 0.73/1.13  useres =            1
% 0.73/1.13  useparamod =        0
% 0.73/1.13  useeqrefl =         0
% 0.73/1.13  useeqfact =         0
% 0.73/1.13  usefactor =         1
% 0.73/1.13  usesimpsplitting =  0
% 0.73/1.13  usesimpdemod =      0
% 0.73/1.13  usesimpres =        4
% 0.73/1.13  
% 0.73/1.13  resimpinuse      =  1000
% 0.73/1.13  resimpclauses =     20000
% 0.73/1.13  substype =          standard
% 0.73/1.13  backwardsubs =      1
% 0.73/1.13  selectoldest =      5
% 0.73/1.13  
% 0.73/1.13  litorderings [0] =  split
% 0.73/1.13  litorderings [1] =  liftord
% 0.73/1.13  
% 0.73/1.13  termordering =      none
% 0.73/1.13  
% 0.73/1.13  litapriori =        1
% 0.73/1.13  termapriori =       0
% 0.73/1.13  litaposteriori =    0
% 0.73/1.13  termaposteriori =   0
% 0.73/1.13  demodaposteriori =  0
% 0.73/1.13  ordereqreflfact =   0
% 0.73/1.13  
% 0.73/1.13  litselect =         negative
% 0.73/1.13  
% 0.73/1.13  maxweight =         30000
% 0.73/1.13  maxdepth =          30000
% 0.73/1.13  maxlength =         115
% 0.73/1.13  maxnrvars =         195
% 0.73/1.13  excuselevel =       0
% 0.73/1.13  increasemaxweight = 0
% 0.73/1.13  
% 0.73/1.13  maxselected =       10000000
% 0.73/1.13  maxnrclauses =      10000000
% 0.73/1.13  
% 0.73/1.13  showgenerated =    0
% 0.73/1.13  showkept =         0
% 0.73/1.13  showselected =     0
% 0.73/1.13  showdeleted =      0
% 0.73/1.13  showresimp =       1
% 0.73/1.13  showstatus =       2000
% 0.73/1.13  
% 0.73/1.13  prologoutput =     1
% 0.73/1.13  nrgoals =          5000000
% 0.73/1.13  totalproof =       1
% 0.73/1.13  
% 0.73/1.13  Symbols occurring in the translation:
% 0.73/1.13  
% 0.73/1.13  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.13  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.73/1.13  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 0.73/1.13  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  implies  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.73/1.13  'is_a_theorem'  [42, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.73/1.13  a  [45, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Starting Search:
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Bliksems!, er is een bewijs:
% 0.73/1.13  % SZS status Unsatisfiable
% 0.73/1.13  % SZS output start Refutation
% 0.73/1.13  
% 0.73/1.13  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.13    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 2, [ ~( 'is_a_theorem'( implies( a, a ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.73/1.13     ) ), U ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  .
% 0.73/1.13  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z )
% 0.73/1.13     ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.73/1.13    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, implies( 
% 0.73/1.13    X, Y ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.73/1.13    implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, implies( X, Y ) ) ), Z ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 15, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, Z ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z )
% 0.73/1.13    , Y ), implies( T, Y ) ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 18, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, Y ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 22, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, Y ) ), Z ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.73/1.13    implies( Z, X ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 29, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 31, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 35, [] )
% 0.73/1.13  .
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  % SZS output end Refutation
% 0.73/1.13  found a proof!
% 0.73/1.13  
% 0.73/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.13  
% 0.73/1.13  initialclauses(
% 0.73/1.13  [ clause( 37, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.13    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.13  , clause( 38, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , clause( 39, [ ~( 'is_a_theorem'( implies( a, a ) ) ) ] )
% 0.73/1.13  ] ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.13    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , clause( 37, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.13    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , clause( 38, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 2, [ ~( 'is_a_theorem'( implies( a, a ) ) ) ] )
% 0.73/1.13  , clause( 39, [ ~( 'is_a_theorem'( implies( a, a ) ) ) ] )
% 0.73/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 41, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.73/1.13    , Z ), implies( implies( Z, X ), implies( T, X ) ) ), U ) ) ), 
% 0.73/1.13    'is_a_theorem'( U ) ] )
% 0.73/1.13  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.13    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ), :=( Y, U )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.73/1.13     ) ), U ) ) ) ] )
% 0.73/1.13  , clause( 41, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.73/1.13     ), Z ), implies( implies( Z, X ), implies( T, X ) ) ), U ) ) ), 
% 0.73/1.13    'is_a_theorem'( U ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.73/1.13    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 42, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.73/1.13     ) ), U ) ) ) ] )
% 0.73/1.13  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, X ), :=( T, Z ), 
% 0.73/1.13    :=( U, implies( implies( implies( implies( X, Y ), implies( Z, Y ) ), 
% 0.73/1.13    implies( Y, T ) ), implies( U, implies( Y, T ) ) ) )] ), substitution( 1
% 0.73/1.13    , [ :=( X, implies( Y, T ) ), :=( Y, X ), :=( Z, implies( implies( X, Y )
% 0.73/1.13    , implies( Z, Y ) ) ), :=( T, U )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , clause( 42, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.73/1.13    , implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.73/1.13    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 44, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.73/1.13    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.73/1.13  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.13    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , 2, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.73/1.13     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.73/1.13     ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ), 
% 0.73/1.13    :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), 
% 0.73/1.13    :=( T, T ), :=( U, U )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  , clause( 44, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.73/1.13    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.73/1.13    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 45, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  , 1, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.73/1.13     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.73/1.13     ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, Y ), :=( T, implies( 
% 0.73/1.13    Y, Z ) ), :=( U, implies( Y, Z ) ), :=( W, implies( X, implies( implies( 
% 0.73/1.13    Y, Z ), implies( Z, implies( Y, Z ) ) ) ) )] ), substitution( 1, [ :=( X
% 0.73/1.13    , implies( T, Z ) ), :=( Y, implies( Y, Z ) ), :=( Z, Z ), :=( T, implies( 
% 0.73/1.13    Z, implies( Y, Z ) ) ), :=( U, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  , clause( 45, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 46, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z )
% 0.73/1.13     ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.73/1.13    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.73/1.13    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, U ), :=( T, Z ), 
% 0.73/1.13    :=( U, X ), :=( W, implies( implies( implies( X, implies( Y, Z ) ), 
% 0.73/1.13    implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.73/1.13    implies( T, Y ), implies( U, Y ) ) ) ) )] ), substitution( 1, [ :=( X, 
% 0.73/1.13    implies( implies( T, Y ), implies( U, Y ) ) ), :=( Y, implies( Y, Z ) ), 
% 0.73/1.13    :=( Z, implies( X, implies( Y, Z ) ) ), :=( T, W )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z )
% 0.73/1.13     ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.73/1.13    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  , clause( 46, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.73/1.13     ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.73/1.13    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.73/1.13    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 47, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, implies( 
% 0.73/1.13    X, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  , 1, clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, W ), 
% 0.73/1.13    :=( U, V0 ), :=( W, implies( implies( X, Y ), implies( Y, implies( X, Y )
% 0.73/1.13     ) ) )] ), substitution( 1, [ :=( X, implies( implies( implies( implies( 
% 0.73/1.13    Z, T ), implies( U, T ) ), implies( T, W ) ), implies( V0, implies( T, W
% 0.73/1.13     ) ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, implies( 
% 0.73/1.13    X, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 47, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, 
% 0.73/1.13    implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 49, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( Y, 
% 0.73/1.13    Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.73/1.13  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.13    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , 2, clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, implies( Y, Z ) ) ) ) ), :=( Y, T )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.73/1.13    implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ] )
% 0.73/1.13  , clause( 49, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 0.73/1.13    , Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 51, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.73/1.13    Y, implies( X, Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.73/1.13  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.13    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , 2, clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, 
% 0.73/1.13    implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( Y, 
% 0.73/1.13    implies( X, Y ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( 
% 0.73/1.13    Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, implies( X, Y ) ) ), Z ) ) ) ] )
% 0.73/1.13  , clause( 51, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Y, implies( X, Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 52, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, Z ) ) ) ) ] )
% 0.73/1.13  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.73/1.13    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.73/1.13  , 1, clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.73/1.13    , Z ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, 
% 0.73/1.13    implies( implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, U ), :=( T, Z ), 
% 0.73/1.13    :=( U, implies( Y, Z ) ), :=( W, implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, Z ) ) ) )] ), substitution( 1, [ :=( X, implies( implies( T, 
% 0.73/1.13    Z ), implies( U, Z ) ) ), :=( Y, Z ), :=( Z, Z ), :=( T, Y ), :=( U, Z )
% 0.73/1.13    , :=( W, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 15, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.73/1.13    Z, Z ) ) ) ) ] )
% 0.73/1.13  , clause( 52, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, Z ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 53, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z )
% 0.73/1.13    , Y ), implies( T, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.73/1.13     ) ), U ) ) ) ] )
% 0.73/1.13  , 1, clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.73/1.13    , Z ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, 
% 0.73/1.13    implies( implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Y ), :=( Y, U ), :=( Z, implies( Y, Z ) ), 
% 0.73/1.13    :=( T, T ), :=( U, implies( X, implies( implies( implies( Y, Z ), Y ), 
% 0.73/1.13    implies( T, Y ) ) ) )] ), substitution( 1, [ :=( X, implies( Y, U ) ), 
% 0.73/1.13    :=( Y, Y ), :=( Z, Z ), :=( T, implies( Y, Z ) ), :=( U, T ), :=( W, X )] )
% 0.73/1.13    ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z )
% 0.73/1.13    , Y ), implies( T, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 53, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.73/1.13     ), Y ), implies( T, Y ) ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 54, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, Y ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, implies( X, Y ) ) ), Z ) ) ) ] )
% 0.73/1.13  , 1, clause( 15, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.73/1.13    implies( Z, Z ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, implies( implies( X
% 0.73/1.13    , Y ), implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, implies( implies( 
% 0.73/1.13    Z, T ), implies( T, implies( Z, T ) ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 18, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, Y ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , clause( 54, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, Y ) )
% 0.73/1.13     ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 56, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.73/1.13    Y, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.73/1.13  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.13    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.13  , 2, clause( 18, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Y, Y
% 0.73/1.13     ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( Y, Y ) )
% 0.73/1.13     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 22, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, Y ) ), Z ) ) ) ] )
% 0.73/1.13  , clause( 56, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.73/1.13    implies( Y, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 57, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.73/1.13    implies( Z, X ) ) ) ] )
% 0.73/1.13  , clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.73/1.13    , implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , 1, clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.73/1.13    , Z ), Y ), implies( T, Y ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, implies( 
% 0.73/1.13    implies( implies( X, Y ), X ), implies( Z, X ) ) )] ), substitution( 1, [
% 0.73/1.13     :=( X, implies( T, implies( implies( U, W ), implies( W, implies( U, W )
% 0.73/1.13     ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.73/1.13    implies( Z, X ) ) ) ] )
% 0.73/1.13  , clause( 57, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.73/1.13    implies( Z, X ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.13    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 58, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.73/1.13  , clause( 22, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, Y ) ), Z ) ) ) ] )
% 0.73/1.13  , 1, clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.73/1.13    implies( Z, X ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, implies( Y, Y ) ), :=( Y, Y ), :=( Z, 
% 0.73/1.13    implies( X, implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, implies( Y
% 0.73/1.13    , Y ) ), :=( Y, Y ), :=( Z, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 29, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.73/1.13  , clause( 58, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 59, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.73/1.13  , clause( 22, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.13    implies( X, Y ), implies( Y, Y ) ), Z ) ) ) ] )
% 0.73/1.13  , 1, clause( 29, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, X ) )] )
% 0.73/1.13    , substitution( 1, [ :=( X, implies( implies( Y, Z ), implies( Z, Z ) ) )
% 0.73/1.13    , :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 31, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.73/1.13  , clause( 59, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  resolution(
% 0.73/1.13  clause( 60, [] )
% 0.73/1.13  , clause( 2, [ ~( 'is_a_theorem'( implies( a, a ) ) ) ] )
% 0.73/1.13  , 0, clause( 31, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 35, [] )
% 0.73/1.13  , clause( 60, [] )
% 0.73/1.13  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  end.
% 0.73/1.13  
% 0.73/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.13  
% 0.73/1.13  Memory use:
% 0.73/1.13  
% 0.73/1.13  space for terms:        600
% 0.73/1.13  space for clauses:      3735
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  clauses generated:      77
% 0.73/1.13  clauses kept:           36
% 0.73/1.13  clauses selected:       21
% 0.73/1.13  clauses deleted:        1
% 0.73/1.13  clauses inuse deleted:  0
% 0.73/1.13  
% 0.73/1.13  subsentry:          66
% 0.73/1.13  literals s-matched: 42
% 0.73/1.13  literals matched:   42
% 0.73/1.13  full subsumption:   0
% 0.73/1.13  
% 0.73/1.13  checksum:           -68899236
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Bliksem ended
%------------------------------------------------------------------------------