TSTP Solution File: LCL186-10 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n028.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 07:51:24 EDT 2022

% Result   : Unsatisfiable 0.70s 1.09s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL186-10 : TPTP v8.1.0. Released v7.5.0.
% 0.04/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n028.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 : Mon Jul  4 03:57:04 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.70/1.09  *** allocated 10000 integers for termspace/termends
% 0.70/1.09  *** allocated 10000 integers for clauses
% 0.70/1.09  *** allocated 10000 integers for justifications
% 0.70/1.09  Bliksem 1.12
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Automatic Strategy Selection
% 0.70/1.09  
% 0.70/1.09  Clauses:
% 0.70/1.09  [
% 0.70/1.09     [ =( ifeq( X, X, Y, Z ), Y ) ],
% 0.70/1.09     [ =( axiom( or( not( or( X, X ) ), X ) ), true ) ],
% 0.70/1.09     [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ],
% 0.70/1.09     [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ],
% 0.70/1.09     [ =( axiom( or( not( or( X, or( Y, Z ) ) ), or( Y, or( X, Z ) ) ) ), 
% 0.70/1.09    true ) ],
% 0.70/1.09     [ =( axiom( or( not( or( not( X ), Y ) ), or( not( or( Z, X ) ), or( Z, 
% 0.70/1.09    Y ) ) ) ), true ) ],
% 0.70/1.09     [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ],
% 0.70/1.09     [ =( ifeq( theorem( X ), true, ifeq( axiom( or( not( X ), Y ) ), true, 
% 0.70/1.09    theorem( Y ), true ), true ), true ) ],
% 0.70/1.09     [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( or( not( Z )
% 0.70/1.09    , X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), true ) ]
% 0.70/1.09    ,
% 0.70/1.09     [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) ), true ) ) ]
% 0.70/1.09    
% 0.70/1.09  ] .
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  percentage equality = 1.000000, percentage horn = 1.000000
% 0.70/1.09  This is a pure equality problem
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Options Used:
% 0.70/1.09  
% 0.70/1.09  useres =            1
% 0.70/1.09  useparamod =        1
% 0.70/1.09  useeqrefl =         1
% 0.70/1.09  useeqfact =         1
% 0.70/1.09  usefactor =         1
% 0.70/1.09  usesimpsplitting =  0
% 0.70/1.09  usesimpdemod =      5
% 0.70/1.09  usesimpres =        3
% 0.70/1.09  
% 0.70/1.09  resimpinuse      =  1000
% 0.70/1.09  resimpclauses =     20000
% 0.70/1.09  substype =          eqrewr
% 0.70/1.09  backwardsubs =      1
% 0.70/1.09  selectoldest =      5
% 0.70/1.09  
% 0.70/1.09  litorderings [0] =  split
% 0.70/1.09  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.70/1.09  
% 0.70/1.09  termordering =      kbo
% 0.70/1.09  
% 0.70/1.09  litapriori =        0
% 0.70/1.09  termapriori =       1
% 0.70/1.09  litaposteriori =    0
% 0.70/1.09  termaposteriori =   0
% 0.70/1.09  demodaposteriori =  0
% 0.70/1.09  ordereqreflfact =   0
% 0.70/1.09  
% 0.70/1.09  litselect =         negord
% 0.70/1.09  
% 0.70/1.09  maxweight =         15
% 0.70/1.09  maxdepth =          30000
% 0.70/1.09  maxlength =         115
% 0.70/1.09  maxnrvars =         195
% 0.70/1.09  excuselevel =       1
% 0.70/1.09  increasemaxweight = 1
% 0.70/1.09  
% 0.70/1.09  maxselected =       10000000
% 0.70/1.09  maxnrclauses =      10000000
% 0.70/1.09  
% 0.70/1.09  showgenerated =    0
% 0.70/1.09  showkept =         0
% 0.70/1.09  showselected =     0
% 0.70/1.09  showdeleted =      0
% 0.70/1.09  showresimp =       1
% 0.70/1.09  showstatus =       2000
% 0.70/1.09  
% 0.70/1.09  prologoutput =     1
% 0.70/1.09  nrgoals =          5000000
% 0.70/1.09  totalproof =       1
% 0.70/1.09  
% 0.70/1.09  Symbols occurring in the translation:
% 0.70/1.09  
% 0.70/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.70/1.09  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.70/1.09  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.70/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.09  ifeq  [42, 4]      (w:1, o:52, a:1, s:1, b:0), 
% 0.70/1.09  or  [43, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.70/1.09  not  [44, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.70/1.09  axiom  [45, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.70/1.09  true  [46, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.70/1.09  theorem  [48, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.70/1.09  p  [51, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.70/1.09  q  [52, 0]      (w:1, o:17, a:1, s:1, b:0).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Starting Search:
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Bliksems!, er is een bewijs:
% 0.70/1.09  % SZS status Unsatisfiable
% 0.70/1.09  % SZS output start Refutation
% 0.70/1.09  
% 0.70/1.09  clause( 0, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 2, [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 3, [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 6, [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 8, [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( or( 
% 0.70/1.09    not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), true
% 0.70/1.09     ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 9, [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) ), 
% 0.70/1.09    true ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 12, [ =( theorem( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  .
% 0.70/1.09  clause( 31, [ =( ifeq( theorem( or( not( or( Y, X ) ), Z ) ), true, theorem( 
% 0.70/1.09    or( not( X ), Z ) ), true ), true ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 148, [ =( theorem( or( not( Y ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 149, [] )
% 0.70/1.09  .
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  % SZS output end Refutation
% 0.70/1.09  found a proof!
% 0.70/1.09  
% 0.70/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.09  
% 0.70/1.09  initialclauses(
% 0.70/1.09  [ clause( 151, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , clause( 152, [ =( axiom( or( not( or( X, X ) ), X ) ), true ) ] )
% 0.70/1.09  , clause( 153, [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , clause( 154, [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 155, [ =( axiom( or( not( or( X, or( Y, Z ) ) ), or( Y, or( X, Z
% 0.70/1.09     ) ) ) ), true ) ] )
% 0.70/1.09  , clause( 156, [ =( axiom( or( not( or( not( X ), Y ) ), or( not( or( Z, X
% 0.70/1.09     ) ), or( Z, Y ) ) ) ), true ) ] )
% 0.70/1.09  , clause( 157, [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 158, [ =( ifeq( theorem( X ), true, ifeq( axiom( or( not( X ), Y
% 0.70/1.09     ) ), true, theorem( Y ), true ), true ), true ) ] )
% 0.70/1.09  , clause( 159, [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( 
% 0.70/1.09    or( not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), 
% 0.70/1.09    true ) ] )
% 0.70/1.09  , clause( 160, [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) )
% 0.70/1.09    , true ) ) ] )
% 0.70/1.09  ] ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 0, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , clause( 151, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 2, [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , clause( 153, [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.09     )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 3, [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , clause( 154, [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.09     )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 6, [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ] )
% 0.70/1.09  , clause( 157, [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 8, [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( or( 
% 0.70/1.09    not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), true
% 0.70/1.09     ) ] )
% 0.70/1.09  , clause( 159, [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( 
% 0.70/1.09    or( not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), 
% 0.70/1.09    true ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 9, [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) ), 
% 0.70/1.09    true ) ) ] )
% 0.70/1.09  , clause( 160, [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) )
% 0.70/1.09    , true ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 196, [ =( true, ifeq( axiom( X ), true, theorem( X ), true ) ) ] )
% 0.70/1.09  , clause( 6, [ =( ifeq( axiom( X ), true, theorem( X ), true ), true ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 198, [ =( true, ifeq( true, true, theorem( or( not( or( X, Y ) ), 
% 0.70/1.09    or( Y, X ) ) ), true ) ) ] )
% 0.70/1.09  , clause( 3, [ =( axiom( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , 0, clause( 196, [ =( true, ifeq( axiom( X ), true, theorem( X ), true ) )
% 0.70/1.09     ] )
% 0.70/1.09  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.09    :=( X, or( not( or( X, Y ) ), or( Y, X ) ) )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 199, [ =( true, theorem( or( not( or( X, Y ) ), or( Y, X ) ) ) ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 0, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , 0, clause( 198, [ =( true, ifeq( true, true, theorem( or( not( or( X, Y )
% 0.70/1.09     ), or( Y, X ) ) ), true ) ) ] )
% 0.70/1.09  , 0, 2, substitution( 0, [ :=( X, true ), :=( Y, theorem( or( not( or( X, Y
% 0.70/1.09     ) ), or( Y, X ) ) ) ), :=( Z, true )] ), substitution( 1, [ :=( X, X ), 
% 0.70/1.09    :=( Y, Y )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 200, [ =( theorem( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 199, [ =( true, theorem( or( not( or( X, Y ) ), or( Y, X ) ) ) )
% 0.70/1.09     ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 12, [ =( theorem( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 200, [ =( theorem( or( not( or( X, Y ) ), or( Y, X ) ) ), true )
% 0.70/1.09     ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.09     )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 202, [ =( true, ifeq( theorem( or( not( X ), Y ) ), true, ifeq( 
% 0.70/1.09    axiom( or( not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), 
% 0.70/1.09    true ) ) ] )
% 0.70/1.09  , clause( 8, [ =( ifeq( theorem( or( not( X ), Y ) ), true, ifeq( axiom( or( 
% 0.70/1.09    not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), true ), true
% 0.70/1.09     ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 204, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true, 
% 0.70/1.09    ifeq( true, true, theorem( or( not( Y ), Z ) ), true ), true ) ) ] )
% 0.70/1.09  , clause( 2, [ =( axiom( or( not( X ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , 0, clause( 202, [ =( true, ifeq( theorem( or( not( X ), Y ) ), true, ifeq( 
% 0.70/1.09    axiom( or( not( Z ), X ) ), true, theorem( or( not( Z ), Y ) ), true ), 
% 0.70/1.09    true ) ) ] )
% 0.70/1.09  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.09    :=( X, or( X, Y ) ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 205, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true, 
% 0.70/1.09    theorem( or( not( Y ), Z ) ), true ) ) ] )
% 0.70/1.09  , clause( 0, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , 0, clause( 204, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), 
% 0.70/1.09    true, ifeq( true, true, theorem( or( not( Y ), Z ) ), true ), true ) ) ]
% 0.70/1.09     )
% 0.70/1.09  , 0, 11, substitution( 0, [ :=( X, true ), :=( Y, theorem( or( not( Y ), Z
% 0.70/1.09     ) ) ), :=( Z, true )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 0.70/1.09    Z, Z )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 206, [ =( ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true, 
% 0.70/1.09    theorem( or( not( Y ), Z ) ), true ), true ) ] )
% 0.70/1.09  , clause( 205, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true
% 0.70/1.09    , theorem( or( not( Y ), Z ) ), true ) ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 31, [ =( ifeq( theorem( or( not( or( Y, X ) ), Z ) ), true, theorem( 
% 0.70/1.09    or( not( X ), Z ) ), true ), true ) ] )
% 0.70/1.09  , clause( 206, [ =( ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true, 
% 0.70/1.09    theorem( or( not( Y ), Z ) ), true ), true ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 0.70/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 208, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), true, 
% 0.70/1.09    theorem( or( not( Y ), Z ) ), true ) ) ] )
% 0.70/1.09  , clause( 31, [ =( ifeq( theorem( or( not( or( Y, X ) ), Z ) ), true, 
% 0.70/1.09    theorem( or( not( X ), Z ) ), true ), true ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 210, [ =( true, ifeq( true, true, theorem( or( not( Y ), or( Y, X )
% 0.70/1.09     ) ), true ) ) ] )
% 0.70/1.09  , clause( 12, [ =( theorem( or( not( or( X, Y ) ), or( Y, X ) ) ), true ) ]
% 0.70/1.09     )
% 0.70/1.09  , 0, clause( 208, [ =( true, ifeq( theorem( or( not( or( X, Y ) ), Z ) ), 
% 0.70/1.09    true, theorem( or( not( Y ), Z ) ), true ) ) ] )
% 0.70/1.09  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.09    :=( X, X ), :=( Y, Y ), :=( Z, or( Y, X ) )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  paramod(
% 0.70/1.09  clause( 212, [ =( true, theorem( or( not( X ), or( X, Y ) ) ) ) ] )
% 0.70/1.09  , clause( 0, [ =( ifeq( X, X, Y, Z ), Y ) ] )
% 0.70/1.09  , 0, clause( 210, [ =( true, ifeq( true, true, theorem( or( not( Y ), or( Y
% 0.70/1.09    , X ) ) ), true ) ) ] )
% 0.70/1.09  , 0, 2, substitution( 0, [ :=( X, true ), :=( Y, theorem( or( not( X ), or( 
% 0.70/1.09    X, Y ) ) ) ), :=( Z, true )] ), substitution( 1, [ :=( X, Y ), :=( Y, X )] )
% 0.70/1.09    ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 213, [ =( theorem( or( not( X ), or( X, Y ) ) ), true ) ] )
% 0.70/1.09  , clause( 212, [ =( true, theorem( or( not( X ), or( X, Y ) ) ) ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 148, [ =( theorem( or( not( Y ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , clause( 213, [ =( theorem( or( not( X ), or( X, Y ) ) ), true ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.09     )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 214, [ =( true, theorem( or( not( X ), or( X, Y ) ) ) ) ] )
% 0.70/1.09  , clause( 148, [ =( theorem( or( not( Y ), or( Y, X ) ) ), true ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  eqswap(
% 0.70/1.09  clause( 215, [ ~( =( true, theorem( or( not( not( p ) ), or( not( p ), q )
% 0.70/1.09     ) ) ) ) ] )
% 0.70/1.09  , clause( 9, [ ~( =( theorem( or( not( not( p ) ), or( not( p ), q ) ) ), 
% 0.70/1.09    true ) ) ] )
% 0.70/1.09  , 0, substitution( 0, [] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  resolution(
% 0.70/1.09  clause( 216, [] )
% 0.70/1.09  , clause( 215, [ ~( =( true, theorem( or( not( not( p ) ), or( not( p ), q
% 0.70/1.09     ) ) ) ) ) ] )
% 0.70/1.09  , 0, clause( 214, [ =( true, theorem( or( not( X ), or( X, Y ) ) ) ) ] )
% 0.70/1.09  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, not( p ) ), :=( Y, q
% 0.70/1.09     )] )).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 149, [] )
% 0.70/1.09  , clause( 216, [] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  end.
% 0.70/1.09  
% 0.70/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.09  
% 0.70/1.09  Memory use:
% 0.70/1.09  
% 0.70/1.09  space for terms:        2238
% 0.70/1.09  space for clauses:      17331
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  clauses generated:      1283
% 0.70/1.09  clauses kept:           150
% 0.70/1.09  clauses selected:       59
% 0.70/1.09  clauses deleted:        3
% 0.70/1.09  clauses inuse deleted:  0
% 0.70/1.09  
% 0.70/1.09  subsentry:          250
% 0.70/1.09  literals s-matched: 119
% 0.70/1.09  literals matched:   119
% 0.70/1.09  full subsumption:   0
% 0.70/1.09  
% 0.70/1.09  checksum:           -1600035761
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Bliksem ended
%------------------------------------------------------------------------------