TSTP Solution File: TOP005-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : TOP005-2 : 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 : Thu Jul 21 21:20:15 EDT 2022

% Result   : Unsatisfiable 0.75s 1.59s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : TOP005-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Sun May 29 11:46:09 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.75/1.59  *** allocated 10000 integers for termspace/termends
% 0.75/1.59  *** allocated 10000 integers for clauses
% 0.75/1.59  *** allocated 10000 integers for justifications
% 0.75/1.59  Bliksem 1.12
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  Automatic Strategy Selection
% 0.75/1.59  
% 0.75/1.59  Clauses:
% 0.75/1.59  [
% 0.75/1.59     [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 'element_of_set'( 
% 0.75/1.59    X, f1( Y, X ) ) ],
% 0.75/1.59     [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ],
% 0.75/1.59     [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), ~( 
% 0.75/1.59    'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, X, Z ) ) ],
% 0.75/1.59     [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), ~( 
% 0.75/1.59    'element_of_set'( Z, X ) ), 'element_of_collection'( f10( Y, X, Z ), Y )
% 0.75/1.59     ],
% 0.75/1.59     [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), ~( 
% 0.75/1.59    'element_of_set'( Z, X ) ), 'subset_sets'( f10( Y, X, Z ), X ) ],
% 0.75/1.59     [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), 'element_of_set'( 
% 0.75/1.59    f11( Y, X ), X ) ],
% 0.75/1.59     [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 'element_of_set'( 
% 0.75/1.59    f11( Y, X ), Z ) ), ~( 'element_of_collection'( Z, Y ) ), ~( 
% 0.75/1.59    'subset_sets'( Z, X ) ) ],
% 0.75/1.59     [ 'subset_sets'( X, Y ), ~( 'element_of_set'( Z, X ) ), 'element_of_set'( 
% 0.75/1.59    Z, Y ) ],
% 0.75/1.59     [ ~( 'subset_sets'( X, Y ) ), ~( 'element_of_collection'( Y, Z ) ), 
% 0.75/1.59    'subset_sets'( X, 'union_of_members'( Z ) ) ],
% 0.75/1.59     [ ~( 'subset_collections'( X, Y ) ), ~( 'element_of_collection'( Z, X )
% 0.75/1.59     ), 'element_of_collection'( Z, Y ) ],
% 0.75/1.59     [ 'subset_collections'( g, 'top_of_basis'( f ) ) ],
% 0.75/1.59     [ ~( 'element_of_collection'( 'union_of_members'( g ), 'top_of_basis'( f
% 0.75/1.59     ) ) ) ]
% 0.75/1.59  ] .
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  percentage equality = 0.000000, percentage horn = 0.833333
% 0.75/1.59  This a non-horn, non-equality problem
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  Options Used:
% 0.75/1.59  
% 0.75/1.59  useres =            1
% 0.75/1.59  useparamod =        0
% 0.75/1.59  useeqrefl =         0
% 0.75/1.59  useeqfact =         0
% 0.75/1.59  usefactor =         1
% 0.75/1.59  usesimpsplitting =  0
% 0.75/1.59  usesimpdemod =      0
% 0.75/1.59  usesimpres =        3
% 0.75/1.59  
% 0.75/1.59  resimpinuse      =  1000
% 0.75/1.59  resimpclauses =     20000
% 0.75/1.59  substype =          standard
% 0.75/1.59  backwardsubs =      1
% 0.75/1.59  selectoldest =      5
% 0.75/1.59  
% 0.75/1.59  litorderings [0] =  split
% 0.75/1.59  litorderings [1] =  liftord
% 0.75/1.59  
% 0.75/1.59  termordering =      none
% 0.75/1.59  
% 0.75/1.59  litapriori =        1
% 0.75/1.59  termapriori =       0
% 0.75/1.59  litaposteriori =    0
% 0.75/1.59  termaposteriori =   0
% 0.75/1.59  demodaposteriori =  0
% 0.75/1.59  ordereqreflfact =   0
% 0.75/1.59  
% 0.75/1.59  litselect =         none
% 0.75/1.59  
% 0.75/1.59  maxweight =         15
% 0.75/1.59  maxdepth =          30000
% 0.75/1.59  maxlength =         115
% 0.75/1.59  maxnrvars =         195
% 0.75/1.59  excuselevel =       1
% 0.75/1.59  increasemaxweight = 1
% 0.75/1.59  
% 0.75/1.59  maxselected =       10000000
% 0.75/1.59  maxnrclauses =      10000000
% 0.75/1.59  
% 0.75/1.59  showgenerated =    0
% 0.75/1.59  showkept =         0
% 0.75/1.59  showselected =     0
% 0.75/1.59  showdeleted =      0
% 0.75/1.59  showresimp =       1
% 0.75/1.59  showstatus =       2000
% 0.75/1.59  
% 0.75/1.59  prologoutput =     1
% 0.75/1.59  nrgoals =          5000000
% 0.75/1.59  totalproof =       1
% 0.75/1.59  
% 0.75/1.59  Symbols occurring in the translation:
% 0.75/1.59  
% 0.75/1.59  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.75/1.59  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.75/1.59  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 0.75/1.59  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.59  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.59  'union_of_members'  [41, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.75/1.59  'element_of_set'  [42, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.75/1.59  f1  [43, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.75/1.59  'element_of_collection'  [44, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.75/1.59  'top_of_basis'  [45, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.75/1.59  f10  [47, 3]      (w:1, o:55, a:1, s:1, b:0), 
% 0.75/1.59  'subset_sets'  [48, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.75/1.59  f11  [49, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.75/1.59  'subset_collections'  [53, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.75/1.59  g  [54, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.75/1.59  f  [55, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   15
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 133
% 0.75/1.59  Kept: 30
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 16
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   16
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 139
% 0.75/1.59  Kept: 31
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 17
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   17
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 153
% 0.75/1.59  Kept: 35
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 18
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   18
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 171
% 0.75/1.59  Kept: 36
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 19
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   19
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 177
% 0.75/1.59  Kept: 37
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 20
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   20
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 186
% 0.75/1.59  Kept: 39
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 21
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   21
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 211
% 0.75/1.59  Kept: 45
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 22
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   22
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 262
% 0.75/1.59  Kept: 49
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 23
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   23
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 674
% 0.75/1.59  Kept: 71
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 24
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   24
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 892
% 0.75/1.59  Kept: 83
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 25
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   25
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 1370
% 0.75/1.59  Kept: 98
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 26
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   26
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 3549
% 0.75/1.59  Kept: 144
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 27
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   27
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 11455
% 0.75/1.59  Kept: 226
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 28
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   28
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 20875
% 0.75/1.59  Kept: 288
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 29
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  Resimplifying inuse:
% 0.75/1.59  Done
% 0.75/1.59  
% 0.75/1.59  Failed to find proof!
% 0.75/1.59  maxweight =   29
% 0.75/1.59  maxnrclauses = 10000000
% 0.75/1.59  Generated: 50112
% 0.75/1.59  Kept: 429
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  The strategy used was not complete!
% 0.75/1.59  
% 0.75/1.59  Increased maxweight to 30
% 0.75/1.59  
% 0.75/1.59  Starting Search:
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  Bliksems!, er is een bewijs:
% 0.75/1.59  % SZS status Unsatisfiable
% 0.75/1.59  % SZS output start Refutation
% 0.75/1.59  
% 0.75/1.59  clause( 0, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_set'( X, f1( Y, X ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 1, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 2, [ ~( 'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, X
% 0.75/1.59    , Z ) ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 3, [ ~( 'element_of_set'( Z, X ) ), 'element_of_collection'( f10( Y
% 0.75/1.59    , X, Z ), Y ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ) ]
% 0.75/1.59     )
% 0.75/1.59  .
% 0.75/1.59  clause( 4, [ ~( 'element_of_set'( Z, X ) ), ~( 'element_of_collection'( X, 
% 0.75/1.59    'top_of_basis'( Y ) ) ), 'subset_sets'( f10( Y, X, Z ), X ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 5, [ 'element_of_set'( f11( Y, X ), X ), 'element_of_collection'( X
% 0.75/1.59    , 'top_of_basis'( Y ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 6, [ ~( 'element_of_set'( f11( Y, X ), Z ) ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 
% 0.75/1.59    'element_of_collection'( Z, Y ) ), ~( 'subset_sets'( Z, X ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 8, [ ~( 'element_of_collection'( Y, Z ) ), 'subset_sets'( X, 
% 0.75/1.59    'union_of_members'( Z ) ), ~( 'subset_sets'( X, Y ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 9, [ ~( 'element_of_collection'( Z, X ) ), 'element_of_collection'( 
% 0.75/1.59    Z, Y ), ~( 'subset_collections'( X, Y ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 10, [ 'subset_collections'( g, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 11, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.59    'top_of_basis'( f ) ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 12, [ ~( 'element_of_collection'( X, g ) ), 'element_of_collection'( 
% 0.75/1.59    X, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 14, [ 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.59    'union_of_members'( g ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 17, [ ~( 'element_of_set'( X, Y ) ), 'element_of_set'( X, f10( f, Y
% 0.75/1.59    , X ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 20, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 'element_of_set'( 
% 0.75/1.59    Y, 'union_of_members'( g ) ) ), 'element_of_set'( X, f10( f, f1( g, Y ), 
% 0.75/1.59    X ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 21, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_collection'( Y
% 0.75/1.59    , 'top_of_basis'( Z ) ) ), ~( 'element_of_collection'( Y, T ) ), 
% 0.75/1.59    'subset_sets'( f10( Z, Y, X ), 'union_of_members'( T ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 63, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( U, 
% 0.75/1.59    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.59    Y, 'top_of_basis'( Z ) ) ), 'element_of_collection'( 'union_of_members'( 
% 0.75/1.59    T ), 'top_of_basis'( U ) ), ~( 'element_of_collection'( f10( Z, Y, X ), U
% 0.75/1.59     ) ), ~( 'element_of_collection'( Y, T ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 343, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z, 
% 0.75/1.59    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), 'element_of_collection'( 
% 0.75/1.59    'union_of_members'( T ), 'top_of_basis'( Z ) ), ~( 
% 0.75/1.59    'element_of_collection'( Y, T ) ), ~( 'element_of_collection'( Y, 
% 0.75/1.59    'top_of_basis'( Z ) ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 352, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.59    'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.59    Y, g ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 355, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 'element_of_set'( 
% 0.75/1.59    Y, 'union_of_members'( g ) ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.59    'union_of_members'( g ) ), f10( f, f1( g, Y ), X ) ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 357, [ ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.59    'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( g, X ) ) ) ] )
% 0.75/1.59  .
% 0.75/1.59  clause( 360, [] )
% 0.75/1.59  .
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  % SZS output end Refutation
% 0.75/1.59  found a proof!
% 0.75/1.59  
% 0.75/1.59  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.75/1.59  
% 0.75/1.59  initialclauses(
% 0.75/1.59  [ clause( 362, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_set'( X, f1( Y, X ) ) ] )
% 0.75/1.59  , clause( 363, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.59  , clause( 364, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, X, Z ) ) ] )
% 0.75/1.59  , clause( 365, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'element_of_collection'( f10( Y, X, Z ), Y
% 0.75/1.59     ) ] )
% 0.75/1.59  , clause( 366, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'subset_sets'( f10( Y, X, Z ), X ) ] )
% 0.75/1.59  , clause( 367, [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), 
% 0.75/1.59    'element_of_set'( f11( Y, X ), X ) ] )
% 0.75/1.59  , clause( 368, [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 
% 0.75/1.59    'element_of_set'( f11( Y, X ), Z ) ), ~( 'element_of_collection'( Z, Y )
% 0.75/1.59     ), ~( 'subset_sets'( Z, X ) ) ] )
% 0.75/1.59  , clause( 369, [ 'subset_sets'( X, Y ), ~( 'element_of_set'( Z, X ) ), 
% 0.75/1.59    'element_of_set'( Z, Y ) ] )
% 0.75/1.59  , clause( 370, [ ~( 'subset_sets'( X, Y ) ), ~( 'element_of_collection'( Y
% 0.75/1.59    , Z ) ), 'subset_sets'( X, 'union_of_members'( Z ) ) ] )
% 0.75/1.59  , clause( 371, [ ~( 'subset_collections'( X, Y ) ), ~( 
% 0.75/1.59    'element_of_collection'( Z, X ) ), 'element_of_collection'( Z, Y ) ] )
% 0.75/1.59  , clause( 372, [ 'subset_collections'( g, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , clause( 373, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.59    'top_of_basis'( f ) ) ) ] )
% 0.75/1.59  ] ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 0, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_set'( X, f1( Y, X ) ) ] )
% 0.75/1.59  , clause( 362, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_set'( X, f1( Y, X ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.59     ), ==>( 1, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 1, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.59  , clause( 363, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.59     ), ==>( 1, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 2, [ ~( 'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, X
% 0.75/1.59    , Z ) ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ) ] )
% 0.75/1.59  , clause( 364, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, X, Z ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 3, [ ~( 'element_of_set'( Z, X ) ), 'element_of_collection'( f10( Y
% 0.75/1.59    , X, Z ), Y ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ) ]
% 0.75/1.59     )
% 0.75/1.59  , clause( 365, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'element_of_collection'( f10( Y, X, Z ), Y
% 0.75/1.59     ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 4, [ ~( 'element_of_set'( Z, X ) ), ~( 'element_of_collection'( X, 
% 0.75/1.59    'top_of_basis'( Y ) ) ), 'subset_sets'( f10( Y, X, Z ), X ) ] )
% 0.75/1.59  , clause( 366, [ ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ), 
% 0.75/1.59    ~( 'element_of_set'( Z, X ) ), 'subset_sets'( f10( Y, X, Z ), X ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 2 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 5, [ 'element_of_set'( f11( Y, X ), X ), 'element_of_collection'( X
% 0.75/1.59    , 'top_of_basis'( Y ) ) ] )
% 0.75/1.59  , clause( 367, [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), 
% 0.75/1.59    'element_of_set'( f11( Y, X ), X ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.75/1.59     ), ==>( 1, 0 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 6, [ ~( 'element_of_set'( f11( Y, X ), Z ) ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 
% 0.75/1.59    'element_of_collection'( Z, Y ) ), ~( 'subset_sets'( Z, X ) ) ] )
% 0.75/1.59  , clause( 368, [ 'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 
% 0.75/1.59    'element_of_set'( f11( Y, X ), Z ) ), ~( 'element_of_collection'( Z, Y )
% 0.75/1.59     ), ~( 'subset_sets'( Z, X ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 2 ), ==>( 3, 3 )] )
% 0.75/1.59     ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 8, [ ~( 'element_of_collection'( Y, Z ) ), 'subset_sets'( X, 
% 0.75/1.59    'union_of_members'( Z ) ), ~( 'subset_sets'( X, Y ) ) ] )
% 0.75/1.59  , clause( 370, [ ~( 'subset_sets'( X, Y ) ), ~( 'element_of_collection'( Y
% 0.75/1.59    , Z ) ), 'subset_sets'( X, 'union_of_members'( Z ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 9, [ ~( 'element_of_collection'( Z, X ) ), 'element_of_collection'( 
% 0.75/1.59    Z, Y ), ~( 'subset_collections'( X, Y ) ) ] )
% 0.75/1.59  , clause( 371, [ ~( 'subset_collections'( X, Y ) ), ~( 
% 0.75/1.59    'element_of_collection'( Z, X ) ), 'element_of_collection'( Z, Y ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 10, [ 'subset_collections'( g, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , clause( 372, [ 'subset_collections'( g, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 11, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.59    'top_of_basis'( f ) ) ) ] )
% 0.75/1.59  , clause( 373, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.59    'top_of_basis'( f ) ) ) ] )
% 0.75/1.59  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 374, [ ~( 'element_of_collection'( X, g ) ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , clause( 9, [ ~( 'element_of_collection'( Z, X ) ), 
% 0.75/1.59    'element_of_collection'( Z, Y ), ~( 'subset_collections'( X, Y ) ) ] )
% 0.75/1.59  , 2, clause( 10, [ 'subset_collections'( g, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , 0, substitution( 0, [ :=( X, g ), :=( Y, 'top_of_basis'( f ) ), :=( Z, X
% 0.75/1.59     )] ), substitution( 1, [] )).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 12, [ ~( 'element_of_collection'( X, g ) ), 'element_of_collection'( 
% 0.75/1.59    X, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , clause( 374, [ ~( 'element_of_collection'( X, g ) ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.75/1.59    1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 375, [ 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.59    'union_of_members'( g ) ) ] )
% 0.75/1.59  , clause( 11, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.59    'top_of_basis'( f ) ) ) ] )
% 0.75/1.59  , 0, clause( 5, [ 'element_of_set'( f11( Y, X ), X ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( Y ) ) ] )
% 0.75/1.59  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'union_of_members'( g
% 0.75/1.59     ) ), :=( Y, f )] )).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 14, [ 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.59    'union_of_members'( g ) ) ] )
% 0.75/1.59  , clause( 375, [ 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.59    'union_of_members'( g ) ) ] )
% 0.75/1.59  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 376, [ ~( 'element_of_set'( X, Y ) ), 'element_of_set'( X, f10( f, 
% 0.75/1.59    Y, X ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.59  , clause( 2, [ ~( 'element_of_set'( Z, X ) ), 'element_of_set'( Z, f10( Y, 
% 0.75/1.59    X, Z ) ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) ) ) ] )
% 0.75/1.59  , 2, clause( 12, [ ~( 'element_of_collection'( X, g ) ), 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( f ) ) ] )
% 0.75/1.59  , 1, substitution( 0, [ :=( X, Y ), :=( Y, f ), :=( Z, X )] ), 
% 0.75/1.59    substitution( 1, [ :=( X, Y )] )).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 17, [ ~( 'element_of_set'( X, Y ) ), 'element_of_set'( X, f10( f, Y
% 0.75/1.59    , X ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.59  , clause( 376, [ ~( 'element_of_set'( X, Y ) ), 'element_of_set'( X, f10( f
% 0.75/1.59    , Y, X ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.59     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 377, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), 'element_of_set'( X
% 0.75/1.59    , f10( f, f1( g, Y ), X ) ), ~( 'element_of_set'( Y, 'union_of_members'( 
% 0.75/1.59    g ) ) ) ] )
% 0.75/1.59  , clause( 17, [ ~( 'element_of_set'( X, Y ) ), 'element_of_set'( X, f10( f
% 0.75/1.59    , Y, X ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.59  , 2, clause( 1, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.59    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.59  , 1, substitution( 0, [ :=( X, X ), :=( Y, f1( g, Y ) )] ), substitution( 1
% 0.75/1.59    , [ :=( X, Y ), :=( Y, g )] )).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 20, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 'element_of_set'( 
% 0.75/1.59    Y, 'union_of_members'( g ) ) ), 'element_of_set'( X, f10( f, f1( g, Y ), 
% 0.75/1.59    X ) ) ] )
% 0.75/1.59  , clause( 377, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), 'element_of_set'( 
% 0.75/1.59    X, f10( f, f1( g, Y ), X ) ), ~( 'element_of_set'( Y, 'union_of_members'( 
% 0.75/1.59    g ) ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.59     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 378, [ ~( 'element_of_collection'( X, Y ) ), 'subset_sets'( f10( Z
% 0.75/1.59    , X, T ), 'union_of_members'( Y ) ), ~( 'element_of_set'( T, X ) ), ~( 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( Z ) ) ) ] )
% 0.75/1.59  , clause( 8, [ ~( 'element_of_collection'( Y, Z ) ), 'subset_sets'( X, 
% 0.75/1.59    'union_of_members'( Z ) ), ~( 'subset_sets'( X, Y ) ) ] )
% 0.75/1.59  , 2, clause( 4, [ ~( 'element_of_set'( Z, X ) ), ~( 'element_of_collection'( 
% 0.75/1.59    X, 'top_of_basis'( Y ) ) ), 'subset_sets'( f10( Y, X, Z ), X ) ] )
% 0.75/1.59  , 2, substitution( 0, [ :=( X, f10( Z, X, T ) ), :=( Y, X ), :=( Z, Y )] )
% 0.75/1.59    , substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, T )] )).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  subsumption(
% 0.75/1.59  clause( 21, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_collection'( Y
% 0.75/1.59    , 'top_of_basis'( Z ) ) ), ~( 'element_of_collection'( Y, T ) ), 
% 0.75/1.59    'subset_sets'( f10( Z, Y, X ), 'union_of_members'( T ) ) ] )
% 0.75/1.59  , clause( 378, [ ~( 'element_of_collection'( X, Y ) ), 'subset_sets'( f10( 
% 0.75/1.59    Z, X, T ), 'union_of_members'( Y ) ), ~( 'element_of_set'( T, X ) ), ~( 
% 0.75/1.59    'element_of_collection'( X, 'top_of_basis'( Z ) ) ) ] )
% 0.75/1.59  , substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, Z ), :=( T, X )] ), 
% 0.75/1.59    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 3 ), ==>( 2, 0 ), ==>( 3, 1 )] )
% 0.75/1.59     ).
% 0.75/1.59  
% 0.75/1.59  
% 0.75/1.59  resolution(
% 0.75/1.59  clause( 388, [ ~( 'element_of_set'( f11( X, 'union_of_members'( Y ) ), f10( 
% 0.75/1.59    Z, T, U ) ) ), 'element_of_collection'( 'union_of_members'( Y ), 
% 0.75/1.59    'top_of_basis'( X ) ), ~( 'element_of_collection'( f10( Z, T, U ), X ) )
% 0.75/1.59    , ~( 'element_of_set'( U, T ) ), ~( 'element_of_collection'( T, 
% 0.75/1.60    'top_of_basis'( Z ) ) ), ~( 'element_of_collection'( T, Y ) ) ] )
% 0.75/1.60  , clause( 6, [ ~( 'element_of_set'( f11( Y, X ), Z ) ), 
% 0.75/1.60    'element_of_collection'( X, 'top_of_basis'( Y ) ), ~( 
% 0.75/1.60    'element_of_collection'( Z, Y ) ), ~( 'subset_sets'( Z, X ) ) ] )
% 0.75/1.60  , 3, clause( 21, [ ~( 'element_of_set'( X, Y ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, T ) ), 'subset_sets'( f10( Z, Y, X ), 
% 0.75/1.60    'union_of_members'( T ) ) ] )
% 0.75/1.60  , 3, substitution( 0, [ :=( X, 'union_of_members'( Y ) ), :=( Y, X ), :=( Z
% 0.75/1.60    , f10( Z, T, U ) )] ), substitution( 1, [ :=( X, U ), :=( Y, T ), :=( Z, 
% 0.75/1.60    Z ), :=( T, Y )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 63, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( U, 
% 0.75/1.60    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, 'top_of_basis'( Z ) ) ), 'element_of_collection'( 'union_of_members'( 
% 0.75/1.60    T ), 'top_of_basis'( U ) ), ~( 'element_of_collection'( f10( Z, Y, X ), U
% 0.75/1.60     ) ), ~( 'element_of_collection'( Y, T ) ) ] )
% 0.75/1.60  , clause( 388, [ ~( 'element_of_set'( f11( X, 'union_of_members'( Y ) ), 
% 0.75/1.60    f10( Z, T, U ) ) ), 'element_of_collection'( 'union_of_members'( Y ), 
% 0.75/1.60    'top_of_basis'( X ) ), ~( 'element_of_collection'( f10( Z, T, U ), X ) )
% 0.75/1.60    , ~( 'element_of_set'( U, T ) ), ~( 'element_of_collection'( T, 
% 0.75/1.60    'top_of_basis'( Z ) ) ), ~( 'element_of_collection'( T, Y ) ) ] )
% 0.75/1.60  , substitution( 0, [ :=( X, U ), :=( Y, T ), :=( Z, Z ), :=( T, Y ), :=( U
% 0.75/1.60    , X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 3 ), ==>( 2, 4 ), ==>( 3
% 0.75/1.60    , 0 ), ==>( 4, 2 ), ==>( 5, 5 )] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 391, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z, 
% 0.75/1.60    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, 'top_of_basis'( Z ) ) ), 'element_of_collection'( 'union_of_members'( 
% 0.75/1.60    T ), 'top_of_basis'( Z ) ), ~( 'element_of_collection'( Y, T ) ), ~( 
% 0.75/1.60    'element_of_set'( X, Y ) ), ~( 'element_of_collection'( Y, 'top_of_basis'( 
% 0.75/1.60    Z ) ) ) ] )
% 0.75/1.60  , clause( 63, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( U
% 0.75/1.60    , 'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ), 
% 0.75/1.60    'element_of_collection'( 'union_of_members'( T ), 'top_of_basis'( U ) ), 
% 0.75/1.60    ~( 'element_of_collection'( f10( Z, Y, X ), U ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, T ) ) ] )
% 0.75/1.60  , 4, clause( 3, [ ~( 'element_of_set'( Z, X ) ), 'element_of_collection'( 
% 0.75/1.60    f10( Y, X, Z ), Y ), ~( 'element_of_collection'( X, 'top_of_basis'( Y ) )
% 0.75/1.60     ) ] )
% 0.75/1.60  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 0.75/1.60    :=( U, Z )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )
% 0.75/1.60    ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 394, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z, 
% 0.75/1.60    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, 'top_of_basis'( Z ) ) ), 'element_of_collection'( 'union_of_members'( 
% 0.75/1.60    T ), 'top_of_basis'( Z ) ), ~( 'element_of_collection'( Y, T ) ), ~( 
% 0.75/1.60    'element_of_set'( X, Y ) ) ] )
% 0.75/1.60  , clause( 391, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z
% 0.75/1.60    , 'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ), 
% 0.75/1.60    'element_of_collection'( 'union_of_members'( T ), 'top_of_basis'( Z ) ), 
% 0.75/1.60    ~( 'element_of_collection'( Y, T ) ), ~( 'element_of_set'( X, Y ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ) ] )
% 0.75/1.60  , 2, 6, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 0.75/1.60    ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 395, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z, 
% 0.75/1.60    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, 'top_of_basis'( Z ) ) ), 'element_of_collection'( 'union_of_members'( 
% 0.75/1.60    T ), 'top_of_basis'( Z ) ), ~( 'element_of_collection'( Y, T ) ) ] )
% 0.75/1.60  , clause( 394, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z
% 0.75/1.60    , 'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ), 
% 0.75/1.60    'element_of_collection'( 'union_of_members'( T ), 'top_of_basis'( Z ) ), 
% 0.75/1.60    ~( 'element_of_collection'( Y, T ) ), ~( 'element_of_set'( X, Y ) ) ] )
% 0.75/1.60  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 0.75/1.60    ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 343, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z, 
% 0.75/1.60    'union_of_members'( T ) ), f10( Z, Y, X ) ) ), 'element_of_collection'( 
% 0.75/1.60    'union_of_members'( T ), 'top_of_basis'( Z ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, T ) ), ~( 'element_of_collection'( Y, 
% 0.75/1.60    'top_of_basis'( Z ) ) ) ] )
% 0.75/1.60  , clause( 395, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( Z
% 0.75/1.60    , 'union_of_members'( T ) ), f10( Z, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, 'top_of_basis'( Z ) ) ), 
% 0.75/1.60    'element_of_collection'( 'union_of_members'( T ), 'top_of_basis'( Z ) ), 
% 0.75/1.60    ~( 'element_of_collection'( Y, T ) ) ] )
% 0.75/1.60  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.75/1.60    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 4 ), ==>( 3, 2 ), 
% 0.75/1.60    ==>( 4, 3 )] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 397, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, g ) ), ~( 'element_of_collection'( Y, 'top_of_basis'( f ) ) ) ] )
% 0.75/1.60  , clause( 11, [ ~( 'element_of_collection'( 'union_of_members'( g ), 
% 0.75/1.60    'top_of_basis'( f ) ) ) ] )
% 0.75/1.60  , 0, clause( 343, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( 
% 0.75/1.60    Z, 'union_of_members'( T ) ), f10( Z, Y, X ) ) ), 'element_of_collection'( 
% 0.75/1.60    'union_of_members'( T ), 'top_of_basis'( Z ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, T ) ), ~( 'element_of_collection'( Y, 
% 0.75/1.60    'top_of_basis'( Z ) ) ) ] )
% 0.75/1.60  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 0.75/1.60    Z, f ), :=( T, g )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 398, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, g ) ), ~( 'element_of_collection'( Y, g ) ) ] )
% 0.75/1.60  , clause( 397, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f
% 0.75/1.60    , 'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, g ) ), ~( 'element_of_collection'( Y, 
% 0.75/1.60    'top_of_basis'( f ) ) ) ] )
% 0.75/1.60  , 3, clause( 12, [ ~( 'element_of_collection'( X, g ) ), 
% 0.75/1.60    'element_of_collection'( X, 'top_of_basis'( f ) ) ] )
% 0.75/1.60  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ :=( X
% 0.75/1.60    , Y )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 399, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, g ) ) ] )
% 0.75/1.60  , clause( 398, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f
% 0.75/1.60    , 'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, g ) ), ~( 'element_of_collection'( Y, g ) ) ]
% 0.75/1.60     )
% 0.75/1.60  , 2, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 352, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 'element_of_collection'( 
% 0.75/1.60    Y, g ) ) ] )
% 0.75/1.60  , clause( 399, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f
% 0.75/1.60    , 'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, g ) ) ] )
% 0.75/1.60  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.60     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 400, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 'element_of_set'( 
% 0.75/1.60    f11( f, 'union_of_members'( g ) ), f10( f, f1( g, Y ), X ) ) ), ~( 
% 0.75/1.60    'element_of_set'( Y, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 352, [ ~( 'element_of_set'( X, Y ) ), ~( 'element_of_set'( f11( f
% 0.75/1.60    , 'union_of_members'( g ) ), f10( f, Y, X ) ) ), ~( 
% 0.75/1.60    'element_of_collection'( Y, g ) ) ] )
% 0.75/1.60  , 2, clause( 1, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.60    'element_of_collection'( f1( Y, X ), Y ) ] )
% 0.75/1.60  , 1, substitution( 0, [ :=( X, X ), :=( Y, f1( g, Y ) )] ), substitution( 1
% 0.75/1.60    , [ :=( X, Y ), :=( Y, g )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 355, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 'element_of_set'( 
% 0.75/1.60    Y, 'union_of_members'( g ) ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), f10( f, f1( g, Y ), X ) ) ) ] )
% 0.75/1.60  , clause( 400, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 
% 0.75/1.60    'element_of_set'( f11( f, 'union_of_members'( g ) ), f10( f, f1( g, Y ), 
% 0.75/1.60    X ) ) ), ~( 'element_of_set'( Y, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.75/1.60     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 401, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( g, X ) ) ), ~( 
% 0.75/1.60    'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 355, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 
% 0.75/1.60    'element_of_set'( Y, 'union_of_members'( g ) ) ), ~( 'element_of_set'( 
% 0.75/1.60    f11( f, 'union_of_members'( g ) ), f10( f, f1( g, Y ), X ) ) ) ] )
% 0.75/1.60  , 2, clause( 20, [ ~( 'element_of_set'( X, f1( g, Y ) ) ), ~( 
% 0.75/1.60    'element_of_set'( Y, 'union_of_members'( g ) ) ), 'element_of_set'( X, 
% 0.75/1.60    f10( f, f1( g, Y ), X ) ) ] )
% 0.75/1.60  , 2, substitution( 0, [ :=( X, f11( f, 'union_of_members'( g ) ) ), :=( Y, 
% 0.75/1.60    X )] ), substitution( 1, [ :=( X, f11( f, 'union_of_members'( g ) ) ), 
% 0.75/1.60    :=( Y, X )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 402, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 401, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( g, X ) ) ), ~( 
% 0.75/1.60    'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , 0, 2, substitution( 0, [ :=( X, X )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 403, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 402, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , 1, 2, substitution( 0, [ :=( X, X )] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 357, [ ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( g, X ) ) ) ] )
% 0.75/1.60  , clause( 403, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( 
% 0.75/1.60    g, X ) ) ), ~( 'element_of_set'( X, 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.75/1.60    0 )] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 404, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.60    'union_of_members'( g ) ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 357, [ ~( 'element_of_set'( X, 'union_of_members'( g ) ) ), ~( 
% 0.75/1.60    'element_of_set'( f11( f, 'union_of_members'( g ) ), f1( g, X ) ) ) ] )
% 0.75/1.60  , 1, clause( 0, [ ~( 'element_of_set'( X, 'union_of_members'( Y ) ) ), 
% 0.75/1.60    'element_of_set'( X, f1( Y, X ) ) ] )
% 0.75/1.60  , 1, substitution( 0, [ :=( X, f11( f, 'union_of_members'( g ) ) )] ), 
% 0.75/1.60    substitution( 1, [ :=( X, f11( f, 'union_of_members'( g ) ) ), :=( Y, g )] )
% 0.75/1.60    ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  factor(
% 0.75/1.60  clause( 405, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.60    'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , clause( 404, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.60    'union_of_members'( g ) ) ), ~( 'element_of_set'( f11( f, 
% 0.75/1.60    'union_of_members'( g ) ), 'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , 0, 1, substitution( 0, [] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  resolution(
% 0.75/1.60  clause( 407, [] )
% 0.75/1.60  , clause( 405, [ ~( 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.60    'union_of_members'( g ) ) ) ] )
% 0.75/1.60  , 0, clause( 14, [ 'element_of_set'( f11( f, 'union_of_members'( g ) ), 
% 0.75/1.60    'union_of_members'( g ) ) ] )
% 0.75/1.60  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  subsumption(
% 0.75/1.60  clause( 360, [] )
% 0.75/1.60  , clause( 407, [] )
% 0.75/1.60  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  end.
% 0.75/1.60  
% 0.75/1.60  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.75/1.60  
% 0.75/1.60  Memory use:
% 0.75/1.60  
% 0.75/1.60  space for terms:        10285
% 0.75/1.60  space for clauses:      16542
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  clauses generated:      3121
% 0.75/1.60  clauses kept:           361
% 0.75/1.60  clauses selected:       125
% 0.75/1.60  clauses deleted:        0
% 0.75/1.60  clauses inuse deleted:  0
% 0.75/1.60  
% 0.75/1.60  subsentry:          3125
% 0.75/1.60  literals s-matched: 1894
% 0.75/1.60  literals matched:   1694
% 0.75/1.60  full subsumption:   1320
% 0.75/1.60  
% 0.75/1.60  checksum:           510577586
% 0.75/1.60  
% 0.75/1.60  
% 0.75/1.60  Bliksem ended
%------------------------------------------------------------------------------