TSTP Solution File: SEU263+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU263+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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 : Tue Jul 19 07:11:58 EDT 2022

% Result   : Theorem 2.45s 2.84s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem  : SEU263+1 : TPTP v8.1.0. Released v3.3.0.
% 0.05/0.10  % Command  : bliksem %s
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % DateTime : Sun Jun 19 20:37:18 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 1.47/1.86  *** allocated 10000 integers for termspace/termends
% 1.47/1.86  *** allocated 10000 integers for clauses
% 1.47/1.86  *** allocated 10000 integers for justifications
% 1.47/1.86  Bliksem 1.12
% 1.47/1.86  
% 1.47/1.86  
% 1.47/1.86  Automatic Strategy Selection
% 1.47/1.86  
% 1.47/1.86  
% 1.47/1.86  Clauses:
% 1.47/1.86  
% 1.47/1.86  { ! element( X, powerset( cartesian_product2( Y, Z ) ) ), relation( X ) }.
% 1.47/1.86  { ! relation_of2( Z, X, Y ), subset( Z, cartesian_product2( X, Y ) ) }.
% 1.47/1.86  { ! subset( Z, cartesian_product2( X, Y ) ), relation_of2( Z, X, Y ) }.
% 1.47/1.86  { && }.
% 1.47/1.86  { && }.
% 1.47/1.86  { && }.
% 1.47/1.86  { && }.
% 1.47/1.86  { && }.
% 1.47/1.86  { && }.
% 1.47/1.86  { ! relation_of2_as_subset( Z, X, Y ), element( Z, powerset( 
% 1.47/1.86    cartesian_product2( X, Y ) ) ) }.
% 1.47/1.86  { relation_of2( skol1( X, Y ), X, Y ) }.
% 1.47/1.86  { element( skol2( X ), X ) }.
% 1.47/1.86  { relation_of2_as_subset( skol3( X, Y ), X, Y ) }.
% 1.47/1.86  { ! relation_of2_as_subset( Z, X, Y ), relation_of2( Z, X, Y ) }.
% 1.47/1.86  { ! relation_of2( Z, X, Y ), relation_of2_as_subset( Z, X, Y ) }.
% 1.47/1.86  { subset( X, X ) }.
% 1.47/1.86  { ! subset( X, Y ), ! subset( Z, T ), subset( cartesian_product2( X, Z ), 
% 1.47/1.86    cartesian_product2( Y, T ) ) }.
% 1.47/1.86  { ! relation_of2_as_subset( Z, X, Y ), subset( relation_dom( Z ), X ) }.
% 1.47/1.86  { ! relation_of2_as_subset( Z, X, Y ), subset( relation_rng( Z ), Y ) }.
% 1.47/1.86  { relation_of2_as_subset( skol5, skol4, skol6 ) }.
% 1.47/1.86  { subset( relation_rng( skol5 ), skol7 ) }.
% 1.47/1.86  { ! relation_of2_as_subset( skol5, skol4, skol7 ) }.
% 1.47/1.86  { ! subset( X, Z ), ! subset( Z, Y ), subset( X, Y ) }.
% 1.47/1.86  { ! relation( X ), subset( X, cartesian_product2( relation_dom( X ), 
% 1.47/1.86    relation_rng( X ) ) ) }.
% 1.47/1.86  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 1.47/1.86  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 1.47/1.86  
% 1.47/1.86  percentage equality = 0.000000, percentage horn = 1.000000
% 1.47/1.86  This is a near-Horn, non-equality  problem
% 1.47/1.86  
% 1.47/1.86  
% 1.47/1.86  Options Used:
% 1.47/1.86  
% 1.47/1.86  useres =            1
% 1.47/1.86  useparamod =        0
% 1.47/1.86  useeqrefl =         0
% 1.47/1.86  useeqfact =         0
% 1.47/1.86  usefactor =         1
% 1.47/1.86  usesimpsplitting =  0
% 1.47/1.86  usesimpdemod =      0
% 1.47/1.86  usesimpres =        4
% 1.47/1.86  
% 1.47/1.86  resimpinuse      =  1000
% 1.47/1.86  resimpclauses =     20000
% 1.47/1.86  substype =          standard
% 1.47/1.86  backwardsubs =      1
% 1.47/1.86  selectoldest =      5
% 1.47/1.86  
% 1.47/1.86  litorderings [0] =  split
% 1.47/1.86  litorderings [1] =  liftord
% 1.47/1.86  
% 1.47/1.86  termordering =      none
% 1.47/1.86  
% 1.47/1.86  litapriori =        1
% 1.47/1.86  termapriori =       0
% 1.47/1.86  litaposteriori =    0
% 1.47/1.86  termaposteriori =   0
% 1.47/1.86  demodaposteriori =  0
% 1.47/1.86  ordereqreflfact =   0
% 1.47/1.86  
% 1.47/1.86  litselect =         negative
% 1.47/1.86  
% 1.47/1.86  maxweight =         30000
% 1.47/1.86  maxdepth =          30000
% 1.47/1.86  maxlength =         115
% 1.47/1.86  maxnrvars =         195
% 1.47/1.86  excuselevel =       0
% 1.47/1.86  increasemaxweight = 0
% 1.47/1.86  
% 1.47/1.86  maxselected =       10000000
% 1.47/1.86  maxnrclauses =      10000000
% 1.47/1.86  
% 1.47/1.86  showgenerated =    0
% 1.47/1.86  showkept =         0
% 1.47/1.86  showselected =     0
% 1.47/1.86  showdeleted =      0
% 1.47/1.86  showresimp =       1
% 1.47/1.86  showstatus =       2000
% 1.47/1.86  
% 1.47/1.86  prologoutput =     0
% 1.47/1.86  nrgoals =          5000000
% 1.47/1.86  totalproof =       1
% 1.47/1.86  
% 1.47/1.86  Symbols occurring in the translation:
% 1.47/1.86  
% 1.47/1.86  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.47/1.86  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 1.47/1.86  &&  [3, 0]      (w:1, o:4, a:1, s:1, b:0), 
% 1.47/1.86  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 1.47/1.86  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.47/1.86  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.47/1.86  cartesian_product2  [38, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 1.47/1.86  powerset  [39, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 1.47/1.86  element  [40, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 1.47/1.86  relation  [41, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 1.47/1.86  relation_of2  [42, 3]      (w:1, o:53, a:1, s:1, b:0), 
% 1.47/1.86  subset  [43, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 1.47/1.86  relation_of2_as_subset  [44, 3]      (w:1, o:54, a:1, s:1, b:0), 
% 1.47/1.86  relation_dom  [46, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 1.47/1.86  relation_rng  [47, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 1.47/1.86  skol1  [48, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 1.47/1.86  skol2  [49, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 1.47/1.86  skol3  [50, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 1.47/1.86  skol4  [51, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 1.47/1.86  skol5  [52, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 1.47/1.86  skol6  [53, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 1.47/1.86  skol7  [54, 0]      (w:1, o:13, a:1, s:1, b:0).
% 1.47/1.86  
% 1.47/1.86  
% 1.47/1.86  Starting Search:
% 1.47/1.86  
% 1.47/1.86  *** allocated 15000 integers for clauses
% 1.47/1.86  *** allocated 22500 integers for clauses
% 1.47/1.86  *** allocated 33750 integers for clauses
% 1.47/1.86  *** allocated 50625 integers for clauses
% 1.47/1.86  *** allocated 75937 integers for clauses
% 1.47/1.86  *** allocated 15000 integers for termspace/termends
% 1.47/1.86  *** allocated 113905 integers for clauses
% 1.47/1.86  Resimplifying inuse:
% 1.47/1.86  Done
% 1.47/1.86  
% 1.47/1.86  *** allocated 22500 integers for termspace/termends
% 2.45/2.84  *** allocated 170857 integers for clauses
% 2.45/2.84  *** allocated 33750 integers for termspace/termends
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    2180
% 2.45/2.84  Kept:         2001
% 2.45/2.84  Inuse:        259
% 2.45/2.84  Deleted:      5
% 2.45/2.84  Deletedinuse: 0
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 256285 integers for clauses
% 2.45/2.84  *** allocated 50625 integers for termspace/termends
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 384427 integers for clauses
% 2.45/2.84  *** allocated 75937 integers for termspace/termends
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    4271
% 2.45/2.84  Kept:         4004
% 2.45/2.84  Inuse:        368
% 2.45/2.84  Deleted:      9
% 2.45/2.84  Deletedinuse: 0
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 576640 integers for clauses
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 113905 integers for termspace/termends
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    6307
% 2.45/2.84  Kept:         6004
% 2.45/2.84  Inuse:        501
% 2.45/2.84  Deleted:      9
% 2.45/2.84  Deletedinuse: 0
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 864960 integers for clauses
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 170857 integers for termspace/termends
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    8474
% 2.45/2.84  Kept:         8033
% 2.45/2.84  Inuse:        627
% 2.45/2.84  Deleted:      9
% 2.45/2.84  Deletedinuse: 0
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 1297440 integers for clauses
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    10534
% 2.45/2.84  Kept:         10033
% 2.45/2.84  Inuse:        716
% 2.45/2.84  Deleted:      11
% 2.45/2.84  Deletedinuse: 2
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 256285 integers for termspace/termends
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    12652
% 2.45/2.84  Kept:         12050
% 2.45/2.84  Inuse:        796
% 2.45/2.84  Deleted:      12
% 2.45/2.84  Deletedinuse: 3
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    14772
% 2.45/2.84  Kept:         14062
% 2.45/2.84  Inuse:        902
% 2.45/2.84  Deleted:      15
% 2.45/2.84  Deletedinuse: 6
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 1946160 integers for clauses
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    16861
% 2.45/2.84  Kept:         16068
% 2.45/2.84  Inuse:        1002
% 2.45/2.84  Deleted:      15
% 2.45/2.84  Deletedinuse: 6
% 2.45/2.84  
% 2.45/2.84  *** allocated 384427 integers for termspace/termends
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    19448
% 2.45/2.84  Kept:         18530
% 2.45/2.84  Inuse:        1122
% 2.45/2.84  Deleted:      16
% 2.45/2.84  Deletedinuse: 7
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying clauses:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    21770
% 2.45/2.84  Kept:         20826
% 2.45/2.84  Inuse:        1212
% 2.45/2.84  Deleted:      18
% 2.45/2.84  Deletedinuse: 9
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 2919240 integers for clauses
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    23802
% 2.45/2.84  Kept:         22845
% 2.45/2.84  Inuse:        1259
% 2.45/2.84  Deleted:      19
% 2.45/2.84  Deletedinuse: 10
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 576640 integers for termspace/termends
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    25847
% 2.45/2.84  Kept:         24889
% 2.45/2.84  Inuse:        1302
% 2.45/2.84  Deleted:      20
% 2.45/2.84  Deletedinuse: 11
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    28117
% 2.45/2.84  Kept:         27145
% 2.45/2.84  Inuse:        1352
% 2.45/2.84  Deleted:      21
% 2.45/2.84  Deletedinuse: 12
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    30143
% 2.45/2.84  Kept:         29155
% 2.45/2.84  Inuse:        1397
% 2.45/2.84  Deleted:      22
% 2.45/2.84  Deletedinuse: 13
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    32155
% 2.45/2.84  Kept:         31162
% 2.45/2.84  Inuse:        1456
% 2.45/2.84  Deleted:      22
% 2.45/2.84  Deletedinuse: 13
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    34369
% 2.45/2.84  Kept:         33273
% 2.45/2.84  Inuse:        1562
% 2.45/2.84  Deleted:      22
% 2.45/2.84  Deletedinuse: 13
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 864960 integers for termspace/termends
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    36488
% 2.45/2.84  Kept:         35303
% 2.45/2.84  Inuse:        1647
% 2.45/2.84  Deleted:      24
% 2.45/2.84  Deletedinuse: 15
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 4378860 integers for clauses
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    38579
% 2.45/2.84  Kept:         37342
% 2.45/2.84  Inuse:        1665
% 2.45/2.84  Deleted:      25
% 2.45/2.84  Deletedinuse: 16
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    40745
% 2.45/2.84  Kept:         39380
% 2.45/2.84  Inuse:        1727
% 2.45/2.84  Deleted:      26
% 2.45/2.84  Deletedinuse: 17
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying clauses:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    42911
% 2.45/2.84  Kept:         41420
% 2.45/2.84  Inuse:        1816
% 2.45/2.84  Deleted:      27
% 2.45/2.84  Deletedinuse: 18
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    45730
% 2.45/2.84  Kept:         44160
% 2.45/2.84  Inuse:        1867
% 2.45/2.84  Deleted:      28
% 2.45/2.84  Deletedinuse: 19
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    47951
% 2.45/2.84  Kept:         46183
% 2.45/2.84  Inuse:        1931
% 2.45/2.84  Deleted:      30
% 2.45/2.84  Deletedinuse: 21
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    50167
% 2.45/2.84  Kept:         48282
% 2.45/2.84  Inuse:        2019
% 2.45/2.84  Deleted:      30
% 2.45/2.84  Deletedinuse: 21
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    52223
% 2.45/2.84  Kept:         50311
% 2.45/2.84  Inuse:        2071
% 2.45/2.84  Deleted:      30
% 2.45/2.84  Deletedinuse: 21
% 2.45/2.84  
% 2.45/2.84  *** allocated 1297440 integers for termspace/termends
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    54929
% 2.45/2.84  Kept:         52891
% 2.45/2.84  Inuse:        2107
% 2.45/2.84  Deleted:      30
% 2.45/2.84  Deletedinuse: 21
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    57005
% 2.45/2.84  Kept:         54917
% 2.45/2.84  Inuse:        2160
% 2.45/2.84  Deleted:      31
% 2.45/2.84  Deletedinuse: 22
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  *** allocated 6568290 integers for clauses
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    59044
% 2.45/2.84  Kept:         56930
% 2.45/2.84  Inuse:        2202
% 2.45/2.84  Deleted:      31
% 2.45/2.84  Deletedinuse: 22
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    61080
% 2.45/2.84  Kept:         58942
% 2.45/2.84  Inuse:        2244
% 2.45/2.84  Deleted:      31
% 2.45/2.84  Deletedinuse: 22
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying clauses:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    63221
% 2.45/2.84  Kept:         60963
% 2.45/2.84  Inuse:        2319
% 2.45/2.84  Deleted:      31
% 2.45/2.84  Deletedinuse: 22
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    65424
% 2.45/2.84  Kept:         62999
% 2.45/2.84  Inuse:        2355
% 2.45/2.84  Deleted:      32
% 2.45/2.84  Deletedinuse: 23
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    67951
% 2.45/2.84  Kept:         65343
% 2.45/2.84  Inuse:        2407
% 2.45/2.84  Deleted:      32
% 2.45/2.84  Deletedinuse: 23
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Intermediate Status:
% 2.45/2.84  Generated:    70665
% 2.45/2.84  Kept:         67847
% 2.45/2.84  Inuse:        2467
% 2.45/2.84  Deleted:      33
% 2.45/2.84  Deletedinuse: 24
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  Resimplifying inuse:
% 2.45/2.84  Done
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Bliksems!, er is een bewijs:
% 2.45/2.84  % SZS status Theorem
% 2.45/2.84  % SZS output start Refutation
% 2.45/2.84  
% 2.45/2.84  (0) {G0,W9,D4,L2,V3,M1} I { relation( X ), ! element( X, powerset( 
% 2.45/2.84    cartesian_product2( Y, Z ) ) ) }.
% 2.45/2.84  (2) {G0,W10,D3,L2,V3,M1} I { relation_of2( Z, X, Y ), ! subset( Z, 
% 2.45/2.84    cartesian_product2( X, Y ) ) }.
% 2.45/2.84  (4) {G0,W11,D4,L2,V3,M1} I { element( Z, powerset( cartesian_product2( X, Y
% 2.45/2.84     ) ) ), ! relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  (9) {G0,W9,D2,L2,V3,M1} I { relation_of2_as_subset( Z, X, Y ), ! 
% 2.45/2.84    relation_of2( Z, X, Y ) }.
% 2.45/2.84  (10) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 2.45/2.84  (11) {G0,W15,D3,L3,V4,M1} I { ! subset( X, Y ), subset( cartesian_product2
% 2.45/2.84    ( X, Z ), cartesian_product2( Y, T ) ), ! subset( Z, T ) }.
% 2.45/2.84  (12) {G0,W9,D3,L2,V3,M1} I { subset( relation_dom( Z ), X ), ! 
% 2.45/2.84    relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  (14) {G0,W4,D2,L1,V0,M1} I { relation_of2_as_subset( skol5, skol4, skol6 )
% 2.45/2.84     }.
% 2.45/2.84  (15) {G0,W4,D3,L1,V0,M1} I { subset( relation_rng( skol5 ), skol7 ) }.
% 2.45/2.84  (16) {G0,W5,D2,L1,V0,M1} I { ! relation_of2_as_subset( skol5, skol4, skol7
% 2.45/2.84     ) }.
% 2.45/2.84  (17) {G0,W11,D2,L3,V3,M1} I { ! subset( X, Z ), subset( X, Y ), ! subset( Z
% 2.45/2.84    , Y ) }.
% 2.45/2.84  (18) {G0,W10,D4,L2,V1,M1} I { subset( X, cartesian_product2( relation_dom( 
% 2.45/2.84    X ), relation_rng( X ) ) ), ! relation( X ) }.
% 2.45/2.84  (32) {G1,W6,D4,L1,V0,M1} R(4,14) { element( skol5, powerset( 
% 2.45/2.84    cartesian_product2( skol4, skol6 ) ) ) }.
% 2.45/2.84  (34) {G2,W2,D2,L1,V0,M1} R(32,0) { relation( skol5 ) }.
% 2.45/2.84  (46) {G1,W12,D4,L2,V2,M1} R(11,15) { subset( cartesian_product2( X, 
% 2.45/2.84    relation_rng( skol5 ) ), cartesian_product2( Y, skol7 ) ), ! subset( X, Y
% 2.45/2.84     ) }.
% 2.45/2.84  (47) {G1,W11,D3,L2,V3,M1} R(11,10) { subset( cartesian_product2( X, Z ), 
% 2.45/2.84    cartesian_product2( Y, Z ) ), ! subset( X, Y ) }.
% 2.45/2.84  (60) {G1,W4,D3,L1,V0,M1} R(12,14) { subset( relation_dom( skol5 ), skol4 )
% 2.45/2.84     }.
% 2.45/2.84  (92) {G3,W7,D4,L1,V0,M1} R(18,34) { subset( skol5, cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), relation_rng( skol5 ) ) ) }.
% 2.45/2.84  (272) {G2,W8,D4,L1,V1,M1} R(46,10) { subset( cartesian_product2( X, 
% 2.45/2.84    relation_rng( skol5 ) ), cartesian_product2( X, skol7 ) ) }.
% 2.45/2.84  (314) {G2,W8,D4,L1,V1,M1} R(47,60) { subset( cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), X ), cartesian_product2( skol4, X ) ) }.
% 2.45/2.84  (628) {G3,W12,D4,L2,V2,M1} R(314,17) { subset( X, cartesian_product2( skol4
% 2.45/2.84    , Y ) ), ! subset( X, cartesian_product2( relation_dom( skol5 ), Y ) )
% 2.45/2.84     }.
% 2.45/2.84  (683) {G3,W12,D4,L2,V2,M1} R(272,17) { subset( X, cartesian_product2( Y, 
% 2.45/2.84    skol7 ) ), ! subset( X, cartesian_product2( Y, relation_rng( skol5 ) ) )
% 2.45/2.84     }.
% 2.45/2.84  (61587) {G4,W6,D4,L1,V0,M1} R(628,92) { subset( skol5, cartesian_product2( 
% 2.45/2.84    skol4, relation_rng( skol5 ) ) ) }.
% 2.45/2.84  (69219) {G5,W5,D3,L1,V0,M1} R(683,61587) { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, skol7 ) ) }.
% 2.45/2.84  (69417) {G6,W4,D2,L1,V0,M1} R(69219,2) { relation_of2( skol5, skol4, skol7
% 2.45/2.84     ) }.
% 2.45/2.84  (69419) {G7,W0,D0,L0,V0,M0} R(69417,9);r(16) {  }.
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  % SZS output end Refutation
% 2.45/2.84  found a proof!
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Unprocessed initial clauses:
% 2.45/2.84  
% 2.45/2.84  (69421) {G0,W9,D4,L2,V3,M2}  { ! element( X, powerset( cartesian_product2( 
% 2.45/2.84    Y, Z ) ) ), relation( X ) }.
% 2.45/2.84  (69422) {G0,W10,D3,L2,V3,M2}  { ! relation_of2( Z, X, Y ), subset( Z, 
% 2.45/2.84    cartesian_product2( X, Y ) ) }.
% 2.45/2.84  (69423) {G0,W10,D3,L2,V3,M2}  { ! subset( Z, cartesian_product2( X, Y ) ), 
% 2.45/2.84    relation_of2( Z, X, Y ) }.
% 2.45/2.84  (69424) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69425) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69426) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69427) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69428) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69429) {G0,W1,D1,L1,V0,M1}  { && }.
% 2.45/2.84  (69430) {G0,W11,D4,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y ), 
% 2.45/2.84    element( Z, powerset( cartesian_product2( X, Y ) ) ) }.
% 2.45/2.84  (69431) {G0,W6,D3,L1,V2,M1}  { relation_of2( skol1( X, Y ), X, Y ) }.
% 2.45/2.84  (69432) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 2.45/2.84  (69433) {G0,W6,D3,L1,V2,M1}  { relation_of2_as_subset( skol3( X, Y ), X, Y
% 2.45/2.84     ) }.
% 2.45/2.84  (69434) {G0,W9,D2,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y ), 
% 2.45/2.84    relation_of2( Z, X, Y ) }.
% 2.45/2.84  (69435) {G0,W9,D2,L2,V3,M2}  { ! relation_of2( Z, X, Y ), 
% 2.45/2.84    relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  (69436) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 2.45/2.84  (69437) {G0,W15,D3,L3,V4,M3}  { ! subset( X, Y ), ! subset( Z, T ), subset
% 2.45/2.84    ( cartesian_product2( X, Z ), cartesian_product2( Y, T ) ) }.
% 2.45/2.84  (69438) {G0,W9,D3,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y ), subset
% 2.45/2.84    ( relation_dom( Z ), X ) }.
% 2.45/2.84  (69439) {G0,W9,D3,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y ), subset
% 2.45/2.84    ( relation_rng( Z ), Y ) }.
% 2.45/2.84  (69440) {G0,W4,D2,L1,V0,M1}  { relation_of2_as_subset( skol5, skol4, skol6
% 2.45/2.84     ) }.
% 2.45/2.84  (69441) {G0,W4,D3,L1,V0,M1}  { subset( relation_rng( skol5 ), skol7 ) }.
% 2.45/2.84  (69442) {G0,W5,D2,L1,V0,M1}  { ! relation_of2_as_subset( skol5, skol4, 
% 2.45/2.84    skol7 ) }.
% 2.45/2.84  (69443) {G0,W11,D2,L3,V3,M3}  { ! subset( X, Z ), ! subset( Z, Y ), subset
% 2.45/2.84    ( X, Y ) }.
% 2.45/2.84  (69444) {G0,W10,D4,L2,V1,M2}  { ! relation( X ), subset( X, 
% 2.45/2.84    cartesian_product2( relation_dom( X ), relation_rng( X ) ) ) }.
% 2.45/2.84  (69445) {G0,W8,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y
% 2.45/2.84     ) }.
% 2.45/2.84  (69446) {G0,W8,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y )
% 2.45/2.84     ) }.
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Total Proof:
% 2.45/2.84  
% 2.45/2.84  subsumption: (0) {G0,W9,D4,L2,V3,M1} I { relation( X ), ! element( X, 
% 2.45/2.84    powerset( cartesian_product2( Y, Z ) ) ) }.
% 2.45/2.84  parent0: (69421) {G0,W9,D4,L2,V3,M2}  { ! element( X, powerset( 
% 2.45/2.84    cartesian_product2( Y, Z ) ) ), relation( X ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (2) {G0,W10,D3,L2,V3,M1} I { relation_of2( Z, X, Y ), ! subset
% 2.45/2.84    ( Z, cartesian_product2( X, Y ) ) }.
% 2.45/2.84  parent0: (69423) {G0,W10,D3,L2,V3,M2}  { ! subset( Z, cartesian_product2( X
% 2.45/2.84    , Y ) ), relation_of2( Z, X, Y ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (4) {G0,W11,D4,L2,V3,M1} I { element( Z, powerset( 
% 2.45/2.84    cartesian_product2( X, Y ) ) ), ! relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  parent0: (69430) {G0,W11,D4,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y
% 2.45/2.84     ), element( Z, powerset( cartesian_product2( X, Y ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (9) {G0,W9,D2,L2,V3,M1} I { relation_of2_as_subset( Z, X, Y )
% 2.45/2.84    , ! relation_of2( Z, X, Y ) }.
% 2.45/2.84  parent0: (69435) {G0,W9,D2,L2,V3,M2}  { ! relation_of2( Z, X, Y ), 
% 2.45/2.84    relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (10) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 2.45/2.84  parent0: (69436) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (11) {G0,W15,D3,L3,V4,M1} I { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, T ) ), ! subset( Z, T
% 2.45/2.84     ) }.
% 2.45/2.84  parent0: (69437) {G0,W15,D3,L3,V4,M3}  { ! subset( X, Y ), ! subset( Z, T )
% 2.45/2.84    , subset( cartesian_product2( X, Z ), cartesian_product2( Y, T ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84     T := T
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84     1 ==> 2
% 2.45/2.84     2 ==> 1
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (12) {G0,W9,D3,L2,V3,M1} I { subset( relation_dom( Z ), X ), !
% 2.45/2.84     relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  parent0: (69438) {G0,W9,D3,L2,V3,M2}  { ! relation_of2_as_subset( Z, X, Y )
% 2.45/2.84    , subset( relation_dom( Z ), X ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (14) {G0,W4,D2,L1,V0,M1} I { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol6 ) }.
% 2.45/2.84  parent0: (69440) {G0,W4,D2,L1,V0,M1}  { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol6 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (15) {G0,W4,D3,L1,V0,M1} I { subset( relation_rng( skol5 ), 
% 2.45/2.84    skol7 ) }.
% 2.45/2.84  parent0: (69441) {G0,W4,D3,L1,V0,M1}  { subset( relation_rng( skol5 ), 
% 2.45/2.84    skol7 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (16) {G0,W5,D2,L1,V0,M1} I { ! relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  parent0: (69442) {G0,W5,D2,L1,V0,M1}  { ! relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (17) {G0,W11,D2,L3,V3,M1} I { ! subset( X, Z ), subset( X, Y )
% 2.45/2.84    , ! subset( Z, Y ) }.
% 2.45/2.84  parent0: (69443) {G0,W11,D2,L3,V3,M3}  { ! subset( X, Z ), ! subset( Z, Y )
% 2.45/2.84    , subset( X, Y ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84     1 ==> 2
% 2.45/2.84     2 ==> 1
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (18) {G0,W10,D4,L2,V1,M1} I { subset( X, cartesian_product2( 
% 2.45/2.84    relation_dom( X ), relation_rng( X ) ) ), ! relation( X ) }.
% 2.45/2.84  parent0: (69444) {G0,W10,D4,L2,V1,M2}  { ! relation( X ), subset( X, 
% 2.45/2.84    cartesian_product2( relation_dom( X ), relation_rng( X ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69456) {G1,W6,D4,L1,V0,M1}  { element( skol5, powerset( 
% 2.45/2.84    cartesian_product2( skol4, skol6 ) ) ) }.
% 2.45/2.84  parent0[1]: (4) {G0,W11,D4,L2,V3,M1} I { element( Z, powerset( 
% 2.45/2.84    cartesian_product2( X, Y ) ) ), ! relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  parent1[0]: (14) {G0,W4,D2,L1,V0,M1} I { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol6 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol4
% 2.45/2.84     Y := skol6
% 2.45/2.84     Z := skol5
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (32) {G1,W6,D4,L1,V0,M1} R(4,14) { element( skol5, powerset( 
% 2.45/2.84    cartesian_product2( skol4, skol6 ) ) ) }.
% 2.45/2.84  parent0: (69456) {G1,W6,D4,L1,V0,M1}  { element( skol5, powerset( 
% 2.45/2.84    cartesian_product2( skol4, skol6 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69457) {G1,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 2.45/2.84  parent0[1]: (0) {G0,W9,D4,L2,V3,M1} I { relation( X ), ! element( X, 
% 2.45/2.84    powerset( cartesian_product2( Y, Z ) ) ) }.
% 2.45/2.84  parent1[0]: (32) {G1,W6,D4,L1,V0,M1} R(4,14) { element( skol5, powerset( 
% 2.45/2.84    cartesian_product2( skol4, skol6 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol5
% 2.45/2.84     Y := skol4
% 2.45/2.84     Z := skol6
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (34) {G2,W2,D2,L1,V0,M1} R(32,0) { relation( skol5 ) }.
% 2.45/2.84  parent0: (69457) {G1,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69459) {G1,W12,D4,L2,V2,M2}  { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, relation_rng( skol5 ) ), cartesian_product2( Y, 
% 2.45/2.84    skol7 ) ) }.
% 2.45/2.84  parent0[2]: (11) {G0,W15,D3,L3,V4,M1} I { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, T ) ), ! subset( Z, T
% 2.45/2.84     ) }.
% 2.45/2.84  parent1[0]: (15) {G0,W4,D3,L1,V0,M1} I { subset( relation_rng( skol5 ), 
% 2.45/2.84    skol7 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := relation_rng( skol5 )
% 2.45/2.84     T := skol7
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (46) {G1,W12,D4,L2,V2,M1} R(11,15) { subset( 
% 2.45/2.84    cartesian_product2( X, relation_rng( skol5 ) ), cartesian_product2( Y, 
% 2.45/2.84    skol7 ) ), ! subset( X, Y ) }.
% 2.45/2.84  parent0: (69459) {G1,W12,D4,L2,V2,M2}  { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, relation_rng( skol5 ) ), cartesian_product2( Y, 
% 2.45/2.84    skol7 ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69461) {G1,W11,D3,L2,V3,M2}  { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, Z ) ) }.
% 2.45/2.84  parent0[2]: (11) {G0,W15,D3,L3,V4,M1} I { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, T ) ), ! subset( Z, T
% 2.45/2.84     ) }.
% 2.45/2.84  parent1[0]: (10) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84     T := Z
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84     X := Z
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (47) {G1,W11,D3,L2,V3,M1} R(11,10) { subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, Z ) ), ! subset( X, Y
% 2.45/2.84     ) }.
% 2.45/2.84  parent0: (69461) {G1,W11,D3,L2,V3,M2}  { ! subset( X, Y ), subset( 
% 2.45/2.84    cartesian_product2( X, Z ), cartesian_product2( Y, Z ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84     Z := Z
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69462) {G1,W4,D3,L1,V0,M1}  { subset( relation_dom( skol5 ), 
% 2.45/2.84    skol4 ) }.
% 2.45/2.84  parent0[1]: (12) {G0,W9,D3,L2,V3,M1} I { subset( relation_dom( Z ), X ), ! 
% 2.45/2.84    relation_of2_as_subset( Z, X, Y ) }.
% 2.45/2.84  parent1[0]: (14) {G0,W4,D2,L1,V0,M1} I { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol6 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol4
% 2.45/2.84     Y := skol6
% 2.45/2.84     Z := skol5
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (60) {G1,W4,D3,L1,V0,M1} R(12,14) { subset( relation_dom( 
% 2.45/2.84    skol5 ), skol4 ) }.
% 2.45/2.84  parent0: (69462) {G1,W4,D3,L1,V0,M1}  { subset( relation_dom( skol5 ), 
% 2.45/2.84    skol4 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69463) {G1,W7,D4,L1,V0,M1}  { subset( skol5, 
% 2.45/2.84    cartesian_product2( relation_dom( skol5 ), relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent0[1]: (18) {G0,W10,D4,L2,V1,M1} I { subset( X, cartesian_product2( 
% 2.45/2.84    relation_dom( X ), relation_rng( X ) ) ), ! relation( X ) }.
% 2.45/2.84  parent1[0]: (34) {G2,W2,D2,L1,V0,M1} R(32,0) { relation( skol5 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol5
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (92) {G3,W7,D4,L1,V0,M1} R(18,34) { subset( skol5, 
% 2.45/2.84    cartesian_product2( relation_dom( skol5 ), relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent0: (69463) {G1,W7,D4,L1,V0,M1}  { subset( skol5, cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), relation_rng( skol5 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69464) {G1,W8,D4,L1,V1,M1}  { subset( cartesian_product2( X, 
% 2.45/2.84    relation_rng( skol5 ) ), cartesian_product2( X, skol7 ) ) }.
% 2.45/2.84  parent0[1]: (46) {G1,W12,D4,L2,V2,M1} R(11,15) { subset( cartesian_product2
% 2.45/2.84    ( X, relation_rng( skol5 ) ), cartesian_product2( Y, skol7 ) ), ! subset
% 2.45/2.84    ( X, Y ) }.
% 2.45/2.84  parent1[0]: (10) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := X
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84     X := X
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (272) {G2,W8,D4,L1,V1,M1} R(46,10) { subset( 
% 2.45/2.84    cartesian_product2( X, relation_rng( skol5 ) ), cartesian_product2( X, 
% 2.45/2.84    skol7 ) ) }.
% 2.45/2.84  parent0: (69464) {G1,W8,D4,L1,V1,M1}  { subset( cartesian_product2( X, 
% 2.45/2.84    relation_rng( skol5 ) ), cartesian_product2( X, skol7 ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69465) {G2,W8,D4,L1,V1,M1}  { subset( cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), X ), cartesian_product2( skol4, X ) ) }.
% 2.45/2.84  parent0[1]: (47) {G1,W11,D3,L2,V3,M1} R(11,10) { subset( cartesian_product2
% 2.45/2.84    ( X, Z ), cartesian_product2( Y, Z ) ), ! subset( X, Y ) }.
% 2.45/2.84  parent1[0]: (60) {G1,W4,D3,L1,V0,M1} R(12,14) { subset( relation_dom( skol5
% 2.45/2.84     ), skol4 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := relation_dom( skol5 )
% 2.45/2.84     Y := skol4
% 2.45/2.84     Z := X
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (314) {G2,W8,D4,L1,V1,M1} R(47,60) { subset( 
% 2.45/2.84    cartesian_product2( relation_dom( skol5 ), X ), cartesian_product2( skol4
% 2.45/2.84    , X ) ) }.
% 2.45/2.84  parent0: (69465) {G2,W8,D4,L1,V1,M1}  { subset( cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), X ), cartesian_product2( skol4, X ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69467) {G1,W12,D4,L2,V2,M2}  { ! subset( X, cartesian_product2
% 2.45/2.84    ( relation_dom( skol5 ), Y ) ), subset( X, cartesian_product2( skol4, Y )
% 2.45/2.84     ) }.
% 2.45/2.84  parent0[2]: (17) {G0,W11,D2,L3,V3,M1} I { ! subset( X, Z ), subset( X, Y )
% 2.45/2.84    , ! subset( Z, Y ) }.
% 2.45/2.84  parent1[0]: (314) {G2,W8,D4,L1,V1,M1} R(47,60) { subset( cartesian_product2
% 2.45/2.84    ( relation_dom( skol5 ), X ), cartesian_product2( skol4, X ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := cartesian_product2( skol4, Y )
% 2.45/2.84     Z := cartesian_product2( relation_dom( skol5 ), Y )
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84     X := Y
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (628) {G3,W12,D4,L2,V2,M1} R(314,17) { subset( X, 
% 2.45/2.84    cartesian_product2( skol4, Y ) ), ! subset( X, cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), Y ) ) }.
% 2.45/2.84  parent0: (69467) {G1,W12,D4,L2,V2,M2}  { ! subset( X, cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), Y ) ), subset( X, cartesian_product2( skol4, Y ) )
% 2.45/2.84     }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69469) {G1,W12,D4,L2,V2,M2}  { ! subset( X, cartesian_product2
% 2.45/2.84    ( Y, relation_rng( skol5 ) ) ), subset( X, cartesian_product2( Y, skol7 )
% 2.45/2.84     ) }.
% 2.45/2.84  parent0[2]: (17) {G0,W11,D2,L3,V3,M1} I { ! subset( X, Z ), subset( X, Y )
% 2.45/2.84    , ! subset( Z, Y ) }.
% 2.45/2.84  parent1[0]: (272) {G2,W8,D4,L1,V1,M1} R(46,10) { subset( cartesian_product2
% 2.45/2.84    ( X, relation_rng( skol5 ) ), cartesian_product2( X, skol7 ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := cartesian_product2( Y, skol7 )
% 2.45/2.84     Z := cartesian_product2( Y, relation_rng( skol5 ) )
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84     X := Y
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (683) {G3,W12,D4,L2,V2,M1} R(272,17) { subset( X, 
% 2.45/2.84    cartesian_product2( Y, skol7 ) ), ! subset( X, cartesian_product2( Y, 
% 2.45/2.84    relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent0: (69469) {G1,W12,D4,L2,V2,M2}  { ! subset( X, cartesian_product2( Y
% 2.45/2.84    , relation_rng( skol5 ) ) ), subset( X, cartesian_product2( Y, skol7 ) )
% 2.45/2.84     }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := X
% 2.45/2.84     Y := Y
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 1
% 2.45/2.84     1 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69470) {G4,W6,D4,L1,V0,M1}  { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent0[1]: (628) {G3,W12,D4,L2,V2,M1} R(314,17) { subset( X, 
% 2.45/2.84    cartesian_product2( skol4, Y ) ), ! subset( X, cartesian_product2( 
% 2.45/2.84    relation_dom( skol5 ), Y ) ) }.
% 2.45/2.84  parent1[0]: (92) {G3,W7,D4,L1,V0,M1} R(18,34) { subset( skol5, 
% 2.45/2.84    cartesian_product2( relation_dom( skol5 ), relation_rng( skol5 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol5
% 2.45/2.84     Y := relation_rng( skol5 )
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (61587) {G4,W6,D4,L1,V0,M1} R(628,92) { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent0: (69470) {G4,W6,D4,L1,V0,M1}  { subset( skol5, cartesian_product2( 
% 2.45/2.84    skol4, relation_rng( skol5 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69471) {G4,W5,D3,L1,V0,M1}  { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, skol7 ) ) }.
% 2.45/2.84  parent0[1]: (683) {G3,W12,D4,L2,V2,M1} R(272,17) { subset( X, 
% 2.45/2.84    cartesian_product2( Y, skol7 ) ), ! subset( X, cartesian_product2( Y, 
% 2.45/2.84    relation_rng( skol5 ) ) ) }.
% 2.45/2.84  parent1[0]: (61587) {G4,W6,D4,L1,V0,M1} R(628,92) { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, relation_rng( skol5 ) ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol5
% 2.45/2.84     Y := skol4
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (69219) {G5,W5,D3,L1,V0,M1} R(683,61587) { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, skol7 ) ) }.
% 2.45/2.84  parent0: (69471) {G4,W5,D3,L1,V0,M1}  { subset( skol5, cartesian_product2( 
% 2.45/2.84    skol4, skol7 ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69472) {G1,W4,D2,L1,V0,M1}  { relation_of2( skol5, skol4, 
% 2.45/2.84    skol7 ) }.
% 2.45/2.84  parent0[1]: (2) {G0,W10,D3,L2,V3,M1} I { relation_of2( Z, X, Y ), ! subset
% 2.45/2.84    ( Z, cartesian_product2( X, Y ) ) }.
% 2.45/2.84  parent1[0]: (69219) {G5,W5,D3,L1,V0,M1} R(683,61587) { subset( skol5, 
% 2.45/2.84    cartesian_product2( skol4, skol7 ) ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol4
% 2.45/2.84     Y := skol7
% 2.45/2.84     Z := skol5
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (69417) {G6,W4,D2,L1,V0,M1} R(69219,2) { relation_of2( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  parent0: (69472) {G1,W4,D2,L1,V0,M1}  { relation_of2( skol5, skol4, skol7 )
% 2.45/2.84     }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84     0 ==> 0
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69473) {G1,W4,D2,L1,V0,M1}  { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  parent0[1]: (9) {G0,W9,D2,L2,V3,M1} I { relation_of2_as_subset( Z, X, Y ), 
% 2.45/2.84    ! relation_of2( Z, X, Y ) }.
% 2.45/2.84  parent1[0]: (69417) {G6,W4,D2,L1,V0,M1} R(69219,2) { relation_of2( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84     X := skol4
% 2.45/2.84     Y := skol7
% 2.45/2.84     Z := skol5
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  resolution: (69474) {G1,W0,D0,L0,V0,M0}  {  }.
% 2.45/2.84  parent0[0]: (16) {G0,W5,D2,L1,V0,M1} I { ! relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  parent1[0]: (69473) {G1,W4,D2,L1,V0,M1}  { relation_of2_as_subset( skol5, 
% 2.45/2.84    skol4, skol7 ) }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  substitution1:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  subsumption: (69419) {G7,W0,D0,L0,V0,M0} R(69417,9);r(16) {  }.
% 2.45/2.84  parent0: (69474) {G1,W0,D0,L0,V0,M0}  {  }.
% 2.45/2.84  substitution0:
% 2.45/2.84  end
% 2.45/2.84  permutation0:
% 2.45/2.84  end
% 2.45/2.84  
% 2.45/2.84  Proof check complete!
% 2.45/2.84  
% 2.45/2.84  Memory use:
% 2.45/2.84  
% 2.45/2.84  space for terms:        1193859
% 2.45/2.84  space for clauses:      5453432
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  clauses generated:      72509
% 2.45/2.84  clauses kept:           69420
% 2.45/2.84  clauses selected:       2534
% 2.45/2.84  clauses deleted:        34
% 2.45/2.84  clauses inuse deleted:  25
% 2.45/2.84  
% 2.45/2.84  subsentry:          29720
% 2.45/2.84  literals s-matched: 10010
% 2.45/2.84  literals matched:   10009
% 2.45/2.84  full subsumption:   122
% 2.45/2.84  
% 2.45/2.84  checksum:           1983568668
% 2.45/2.84  
% 2.45/2.84  
% 2.45/2.84  Bliksem ended
%------------------------------------------------------------------------------