TSTP Solution File: SET018-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET018-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n003.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 : Mon Jul 18 22:45:29 EDT 2022

% Result   : Unsatisfiable 241.78s 242.22s
% Output   : Refutation 241.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SET018-1 : TPTP v8.1.0. Released v1.0.0.
% 0.00/0.09  % Command  : bliksem %s
% 0.08/0.28  % Computer : n003.cluster.edu
% 0.08/0.28  % Model    : x86_64 x86_64
% 0.08/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.28  % Memory   : 8042.1875MB
% 0.08/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.28  % CPULimit : 300
% 0.08/0.28  % DateTime : Mon Jul 11 08:13:44 EDT 2022
% 0.08/0.29  % CPUTime  : 
% 116.69/117.18  *** allocated 10000 integers for termspace/termends
% 116.69/117.18  *** allocated 10000 integers for clauses
% 116.69/117.18  *** allocated 10000 integers for justifications
% 116.69/117.18  Bliksem 1.12
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Automatic Strategy Selection
% 116.69/117.18  
% 116.69/117.18  Clauses:
% 116.69/117.18  [
% 116.69/117.18     [ member( X, 'singleton_set'( X ) ) ],
% 116.69/117.18     [ ~( member( X, 'singleton_set'( Y ) ) ), =( X, Y ) ],
% 116.69/117.18     [ member( X, 'unordered_pair'( X, Y ) ) ],
% 116.69/117.18     [ member( X, 'unordered_pair'( Y, X ) ) ],
% 116.69/117.18     [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z ) ]
% 116.69/117.18    ,
% 116.69/117.18     [ =( 'ordered_pair'( X, Y ), 'unordered_pair'( 'singleton_set'( X ), 
% 116.69/117.18    'unordered_pair'( X, Y ) ) ) ],
% 116.69/117.18     [ =( 'ordered_pair'( m1, r1 ), 'ordered_pair'( m2, r2 ) ) ],
% 116.69/117.18     [ ~( =( r1, r2 ) ) ]
% 116.69/117.18  ] .
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  percentage equality = 0.545455, percentage horn = 0.875000
% 116.69/117.18  This is a problem with some equality
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Options Used:
% 116.69/117.18  
% 116.69/117.18  useres =            1
% 116.69/117.18  useparamod =        1
% 116.69/117.18  useeqrefl =         1
% 116.69/117.18  useeqfact =         1
% 116.69/117.18  usefactor =         1
% 116.69/117.18  usesimpsplitting =  0
% 116.69/117.18  usesimpdemod =      5
% 116.69/117.18  usesimpres =        3
% 116.69/117.18  
% 116.69/117.18  resimpinuse      =  1000
% 116.69/117.18  resimpclauses =     20000
% 116.69/117.18  substype =          eqrewr
% 116.69/117.18  backwardsubs =      1
% 116.69/117.18  selectoldest =      5
% 116.69/117.18  
% 116.69/117.18  litorderings [0] =  split
% 116.69/117.18  litorderings [1] =  extend the termordering, first sorting on arguments
% 116.69/117.18  
% 116.69/117.18  termordering =      kbo
% 116.69/117.18  
% 116.69/117.18  litapriori =        0
% 116.69/117.18  termapriori =       1
% 116.69/117.18  litaposteriori =    0
% 116.69/117.18  termaposteriori =   0
% 116.69/117.18  demodaposteriori =  0
% 116.69/117.18  ordereqreflfact =   0
% 116.69/117.18  
% 116.69/117.18  litselect =         negord
% 116.69/117.18  
% 116.69/117.18  maxweight =         15
% 116.69/117.18  maxdepth =          30000
% 116.69/117.18  maxlength =         115
% 116.69/117.18  maxnrvars =         195
% 116.69/117.18  excuselevel =       1
% 116.69/117.18  increasemaxweight = 1
% 116.69/117.18  
% 116.69/117.18  maxselected =       10000000
% 116.69/117.18  maxnrclauses =      10000000
% 116.69/117.18  
% 116.69/117.18  showgenerated =    0
% 116.69/117.18  showkept =         0
% 116.69/117.18  showselected =     0
% 116.69/117.18  showdeleted =      0
% 116.69/117.18  showresimp =       1
% 116.69/117.18  showstatus =       2000
% 116.69/117.18  
% 116.69/117.18  prologoutput =     1
% 116.69/117.18  nrgoals =          5000000
% 116.69/117.18  totalproof =       1
% 116.69/117.18  
% 116.69/117.18  Symbols occurring in the translation:
% 116.69/117.18  
% 116.69/117.18  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 116.69/117.18  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 116.69/117.18  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 116.69/117.18  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 116.69/117.18  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 116.69/117.18  'singleton_set'  [40, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 116.69/117.18  member  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 116.69/117.18  'unordered_pair'  [43, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 116.69/117.18  'ordered_pair'  [45, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 116.69/117.18  m1  [46, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 116.69/117.18  r1  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 116.69/117.18  m2  [48, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 116.69/117.18  r2  [49, 0]      (w:1, o:15, a:1, s:1, b:0).
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Starting Search:
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    4696
% 116.69/117.18  Kept:         2052
% 116.69/117.18  Inuse:        47
% 116.69/117.18  Deleted:      0
% 116.69/117.18  Deletedinuse: 0
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    10342
% 116.69/117.18  Kept:         4088
% 116.69/117.18  Inuse:        85
% 116.69/117.18  Deleted:      10
% 116.69/117.18  Deletedinuse: 10
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    18618
% 116.69/117.18  Kept:         6101
% 116.69/117.18  Inuse:        134
% 116.69/117.18  Deleted:      12
% 116.69/117.18  Deletedinuse: 12
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    41681
% 116.69/117.18  Kept:         8123
% 116.69/117.18  Inuse:        179
% 116.69/117.18  Deleted:      12
% 116.69/117.18  Deletedinuse: 12
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    80896
% 116.69/117.18  Kept:         10214
% 116.69/117.18  Inuse:        221
% 116.69/117.18  Deleted:      24
% 116.69/117.18  Deletedinuse: 12
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    115310
% 116.69/117.18  Kept:         12320
% 116.69/117.18  Inuse:        263
% 116.69/117.18  Deleted:      32
% 116.69/117.18  Deletedinuse: 20
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    140100
% 116.69/117.18  Kept:         14359
% 116.69/117.18  Inuse:        289
% 116.69/117.18  Deleted:      38
% 116.69/117.18  Deletedinuse: 26
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    164096
% 116.69/117.18  Kept:         16378
% 116.69/117.18  Inuse:        316
% 116.69/117.18  Deleted:      40
% 116.69/117.18  Deletedinuse: 28
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    200649
% 116.69/117.18  Kept:         18424
% 116.69/117.18  Inuse:        351
% 116.69/117.18  Deleted:      40
% 116.69/117.18  Deletedinuse: 28
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying inuse:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  Resimplifying clauses:
% 116.69/117.18  Done
% 116.69/117.18  
% 116.69/117.18  
% 116.69/117.18  Intermediate Status:
% 116.69/117.18  Generated:    241951
% 116.69/117.18  Kept:         20426
% 116.69/117.18  Inuse:        382
% 241.78/242.22  Deleted:      2624
% 241.78/242.22  Deletedinuse: 28
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    332263
% 241.78/242.22  Kept:         22439
% 241.78/242.22  Inuse:        427
% 241.78/242.22  Deleted:      2624
% 241.78/242.22  Deletedinuse: 28
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    399503
% 241.78/242.22  Kept:         24836
% 241.78/242.22  Inuse:        464
% 241.78/242.22  Deleted:      2624
% 241.78/242.22  Deletedinuse: 28
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    444166
% 241.78/242.22  Kept:         27848
% 241.78/242.22  Inuse:        486
% 241.78/242.22  Deleted:      2697
% 241.78/242.22  Deletedinuse: 85
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    455564
% 241.78/242.22  Kept:         30015
% 241.78/242.22  Inuse:        489
% 241.78/242.22  Deleted:      2697
% 241.78/242.22  Deletedinuse: 85
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    478072
% 241.78/242.22  Kept:         32063
% 241.78/242.22  Inuse:        502
% 241.78/242.22  Deleted:      2701
% 241.78/242.22  Deletedinuse: 85
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    516640
% 241.78/242.22  Kept:         35926
% 241.78/242.22  Inuse:        517
% 241.78/242.22  Deleted:      2708
% 241.78/242.22  Deletedinuse: 85
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    548679
% 241.78/242.22  Kept:         38103
% 241.78/242.22  Inuse:        532
% 241.78/242.22  Deleted:      2708
% 241.78/242.22  Deletedinuse: 85
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying clauses:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    557007
% 241.78/242.22  Kept:         40397
% 241.78/242.22  Inuse:        535
% 241.78/242.22  Deleted:      7239
% 241.78/242.22  Deletedinuse: 88
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    582319
% 241.78/242.22  Kept:         42490
% 241.78/242.22  Inuse:        552
% 241.78/242.22  Deleted:      7239
% 241.78/242.22  Deletedinuse: 88
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    602612
% 241.78/242.22  Kept:         44601
% 241.78/242.22  Inuse:        567
% 241.78/242.22  Deleted:      7239
% 241.78/242.22  Deletedinuse: 88
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    637443
% 241.78/242.22  Kept:         46655
% 241.78/242.22  Inuse:        589
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    658787
% 241.78/242.22  Kept:         48701
% 241.78/242.22  Inuse:        600
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    678449
% 241.78/242.22  Kept:         50728
% 241.78/242.22  Inuse:        608
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    738118
% 241.78/242.22  Kept:         52740
% 241.78/242.22  Inuse:        642
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    773325
% 241.78/242.22  Kept:         54807
% 241.78/242.22  Inuse:        663
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    793409
% 241.78/242.22  Kept:         56828
% 241.78/242.22  Inuse:        681
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    851388
% 241.78/242.22  Kept:         61837
% 241.78/242.22  Inuse:        709
% 241.78/242.22  Deleted:      7274
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying clauses:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    858686
% 241.78/242.22  Kept:         65456
% 241.78/242.22  Inuse:        710
% 241.78/242.22  Deleted:      10321
% 241.78/242.22  Deletedinuse: 123
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    901793
% 241.78/242.22  Kept:         67536
% 241.78/242.22  Inuse:        729
% 241.78/242.22  Deleted:      10333
% 241.78/242.22  Deletedinuse: 135
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    936195
% 241.78/242.22  Kept:         69605
% 241.78/242.22  Inuse:        744
% 241.78/242.22  Deleted:      10339
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    973732
% 241.78/242.22  Kept:         71619
% 241.78/242.22  Inuse:        759
% 241.78/242.22  Deleted:      10339
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1016506
% 241.78/242.22  Kept:         73637
% 241.78/242.22  Inuse:        777
% 241.78/242.22  Deleted:      10339
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1050272
% 241.78/242.22  Kept:         75682
% 241.78/242.22  Inuse:        803
% 241.78/242.22  Deleted:      10339
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1114878
% 241.78/242.22  Kept:         77720
% 241.78/242.22  Inuse:        829
% 241.78/242.22  Deleted:      10342
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1170742
% 241.78/242.22  Kept:         79754
% 241.78/242.22  Inuse:        849
% 241.78/242.22  Deleted:      10345
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1227953
% 241.78/242.22  Kept:         81808
% 241.78/242.22  Inuse:        869
% 241.78/242.22  Deleted:      10345
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying clauses:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1272970
% 241.78/242.22  Kept:         83841
% 241.78/242.22  Inuse:        884
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1321501
% 241.78/242.22  Kept:         85940
% 241.78/242.22  Inuse:        904
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1356245
% 241.78/242.22  Kept:         87991
% 241.78/242.22  Inuse:        920
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1398769
% 241.78/242.22  Kept:         90026
% 241.78/242.22  Inuse:        939
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1431627
% 241.78/242.22  Kept:         92109
% 241.78/242.22  Inuse:        957
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1469854
% 241.78/242.22  Kept:         94155
% 241.78/242.22  Inuse:        977
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1508098
% 241.78/242.22  Kept:         96174
% 241.78/242.22  Inuse:        998
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1542679
% 241.78/242.22  Kept:         98256
% 241.78/242.22  Inuse:        1017
% 241.78/242.22  Deleted:      12306
% 241.78/242.22  Deletedinuse: 141
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1558759
% 241.78/242.22  Kept:         100533
% 241.78/242.22  Inuse:        1028
% 241.78/242.22  Deleted:      12310
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying clauses:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1570990
% 241.78/242.22  Kept:         102631
% 241.78/242.22  Inuse:        1038
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1587103
% 241.78/242.22  Kept:         104740
% 241.78/242.22  Inuse:        1049
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1609844
% 241.78/242.22  Kept:         106830
% 241.78/242.22  Inuse:        1063
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1632996
% 241.78/242.22  Kept:         108871
% 241.78/242.22  Inuse:        1078
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1654493
% 241.78/242.22  Kept:         110931
% 241.78/242.22  Inuse:        1092
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1697441
% 241.78/242.22  Kept:         114888
% 241.78/242.22  Inuse:        1117
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1704383
% 241.78/242.22  Kept:         117092
% 241.78/242.22  Inuse:        1118
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1711625
% 241.78/242.22  Kept:         119343
% 241.78/242.22  Inuse:        1119
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1729132
% 241.78/242.22  Kept:         121947
% 241.78/242.22  Inuse:        1121
% 241.78/242.22  Deleted:      14240
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying clauses:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Intermediate Status:
% 241.78/242.22  Generated:    1776255
% 241.78/242.22  Kept:         124023
% 241.78/242.22  Inuse:        1145
% 241.78/242.22  Deleted:      14449
% 241.78/242.22  Deletedinuse: 145
% 241.78/242.22  
% 241.78/242.22  Resimplifying inuse:
% 241.78/242.22  Done
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  Bliksems!, er is een bewijs:
% 241.78/242.22  % SZS status Unsatisfiable
% 241.78/242.22  % SZS output start Refutation
% 241.78/242.22  
% 241.78/242.22  clause( 0, [ member( X, 'singleton_set'( X ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 1, [ ~( member( X, 'singleton_set'( Y ) ) ), =( X, Y ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 2, [ member( X, 'unordered_pair'( X, Y ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 3, [ member( X, 'unordered_pair'( Y, X ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 4, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z
% 241.78/242.22     ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 5, [ =( 'unordered_pair'( 'singleton_set'( X ), 'unordered_pair'( X
% 241.78/242.22    , Y ) ), 'ordered_pair'( X, Y ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 6, [ =( 'ordered_pair'( m2, r2 ), 'ordered_pair'( m1, r1 ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 7, [ ~( =( r2, r1 ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 8, [ ~( member( X, 'unordered_pair'( Y, Y ) ) ), =( X, Y ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 14, [ =( 'ordered_pair'( X, r2 ), 'ordered_pair'( m1, r1 ) ), ~( 
% 241.78/242.22    member( X, 'singleton_set'( m2 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 23, [ ~( =( X, r1 ) ), ~( member( r2, 'singleton_set'( X ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 24, [ ~( =( X, r1 ) ), ~( member( X, 'singleton_set'( r2 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 58, [ ~( =( Y, r1 ) ), ~( member( Y, X ) ), ~( member( X, 
% 241.78/242.22    'unordered_pair'( 'singleton_set'( r2 ), Z ) ) ), =( X, Z ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 70, [ ~( =( X, r1 ) ), ~( member( r2, Y ) ), ~( member( Y, 
% 241.78/242.22    'unordered_pair'( 'singleton_set'( X ), Z ) ) ), =( Y, Z ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 71, [ ~( =( Y, X ) ), ~( member( r2, 'singleton_set'( Y ) ) ), ~( 
% 241.78/242.22    member( r1, 'unordered_pair'( Z, X ) ) ), =( r1, Z ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 101, [ ~( member( Z, Y ) ), =( Z, X ), ~( member( Y, 
% 241.78/242.22    'unordered_pair'( T, 'singleton_set'( X ) ) ) ), =( Y, T ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 113, [ member( X, Z ), ~( member( Z, 'unordered_pair'( T, 
% 241.78/242.22    'unordered_pair'( X, Y ) ) ) ), =( Z, T ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 119, [ member( X, Y ), ~( member( Y, 'unordered_pair'( 
% 241.78/242.22    'singleton_set'( X ), Z ) ) ), =( Y, Z ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 122, [ ~( =( X, r1 ) ), ~( member( r2, 'unordered_pair'( X, Y ) ) )
% 241.78/242.22    , =( r2, Y ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 123, [ ~( =( X, r1 ) ), ~( member( X, 'unordered_pair'( r2, Y ) ) )
% 241.78/242.22    , =( X, Y ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 128, [ ~( member( r1, 'unordered_pair'( r2, X ) ) ), =( r1, X ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 129, [ ~( member( r2, 'unordered_pair'( r1, X ) ) ), =( r2, X ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 136, [ ~( =( X, Y ) ), ~( member( Y, Z ) ), =( Y, Z ), ~( member( Z
% 241.78/242.22    , 'unordered_pair'( X, 'singleton_set'( Z ) ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 288, [ ~( =( X, r1 ) ), ~( member( r2, 'unordered_pair'( X, X ) ) )
% 241.78/242.22     ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 291, [ ~( member( r2, 'unordered_pair'( r1, r1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 295, [ ~( member( Z, 'ordered_pair'( X, Y ) ) ), =( Z, 
% 241.78/242.22    'singleton_set'( X ) ), =( Z, 'unordered_pair'( X, Y ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 308, [ member( 'singleton_set'( X ), 'ordered_pair'( X, Y ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 309, [ member( 'unordered_pair'( X, Y ), 'ordered_pair'( X, Y ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 363, [ member( 'singleton_set'( m2 ), 'ordered_pair'( m1, r1 ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 503, [ member( 'unordered_pair'( m2, r2 ), 'ordered_pair'( m1, r1 )
% 241.78/242.22     ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 2047, [ =( 'ordered_pair'( r2, r2 ), 'ordered_pair'( m1, r1 ) ), 
% 241.78/242.22    ~( member( r2, 'unordered_pair'( r1, m2 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11150, [ ~( member( r2, X ) ), ~( =( Y, r1 ) ), ~( member( X, 
% 241.78/242.22    'unordered_pair'( 'singleton_set'( Y ), 'unordered_pair'( r1, r1 ) ) ) )
% 241.78/242.22     ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11166, [ ~( member( r2, X ) ), ~( member( X, 'ordered_pair'( r1, r1
% 241.78/242.22     ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11193, [ ~( member( 'unordered_pair'( X, r2 ), 'ordered_pair'( r1, 
% 241.78/242.22    r1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11502, [ ~( =( X, Y ) ), ~( member( r2, 'singleton_set'( X ) ) ), 
% 241.78/242.22    ~( member( r1, 'unordered_pair'( m1, Y ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11503, [ ~( member( r2, 'singleton_set'( X ) ) ), ~( member( r1, 
% 241.78/242.22    'unordered_pair'( m1, X ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11572, [ ~( member( r1, 'unordered_pair'( m1, r2 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11653, [ ~( member( r1, 'unordered_pair'( r2, m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11734, [ ~( member( r1, X ) ), ~( =( Y, r1 ) ), ~( member( Y, X ) )
% 241.78/242.22    , ~( member( X, 'ordered_pair'( r2, m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 11827, [ ~( member( r1, X ) ), ~( member( X, 'ordered_pair'( r2, m1
% 241.78/242.22     ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 12347, [ ~( member( 'unordered_pair'( X, r1 ), 'ordered_pair'( r2, 
% 241.78/242.22    m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 24247, [ member( X, Y ), member( Z, Y ), ~( member( Y, 
% 241.78/242.22    'unordered_pair'( 'singleton_set'( X ), 'unordered_pair'( Z, T ) ) ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 24250, [ member( X, Y ), ~( member( Y, 'ordered_pair'( X, Z ) ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 24802, [ member( m1, 'singleton_set'( m2 ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 24870, [ =( 'ordered_pair'( m1, r2 ), 'ordered_pair'( m1, r1 ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 24873, [ =( m2, m1 ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 24979, [ member( 'unordered_pair'( m1, r2 ), 'ordered_pair'( m1, r1
% 241.78/242.22     ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 26671, [ =( 'ordered_pair'( r2, r2 ), 'ordered_pair'( r2, r1 ) ), 
% 241.78/242.22    ~( member( r2, 'unordered_pair'( r1, m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 36587, [ ~( =( X, Y ) ), ~( member( Y, X ) ), =( Y, X ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 36594, [ ~( =( X, Y ) ), =( Y, X ), ~( member( X, 'unordered_pair'( 
% 241.78/242.22    'singleton_set'( Y ), Z ) ) ), =( X, Z ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 38101, [ ~( =( X, Y ) ), =( Y, X ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 39654, [ member( Y, Z ), ~( =( Z, 'unordered_pair'( X, Y ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 40290, [ ~( member( r2, 'unordered_pair'( r1, m1 ) ) ), =( 
% 241.78/242.22    'ordered_pair'( r2, r1 ), 'ordered_pair'( m1, r1 ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 48307, [ ~( =( 'unordered_pair'( X, 'unordered_pair'( Y, r1 ) ), 
% 241.78/242.22    'ordered_pair'( r2, m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 48311, [ ~( =( 'unordered_pair'( m1, r2 ), 'unordered_pair'( X, r1
% 241.78/242.22     ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 48545, [ ~( =( 'singleton_set'( X ), 'unordered_pair'( Y, Z ) ) ), 
% 241.78/242.22    =( Z, X ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 61842, [ ~( member( r2, 'unordered_pair'( r1, m1 ) ) ), =( 
% 241.78/242.22    'ordered_pair'( r2, r2 ), 'ordered_pair'( m1, r1 ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 98455, [ ~( =( 'ordered_pair'( X, r1 ), 'ordered_pair'( r2, m1 ) )
% 241.78/242.22     ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 98602, [ ~( member( r2, 'unordered_pair'( r1, m1 ) ) ), ~( =( 
% 241.78/242.22    'ordered_pair'( X, r1 ), 'ordered_pair'( m1, r1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 98683, [ ~( member( r2, 'unordered_pair'( r1, m1 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 99678, [ ~( =( 'unordered_pair'( r1, m1 ), 'unordered_pair'( X, r2
% 241.78/242.22     ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 100039, [ ~( =( 'unordered_pair'( r1, m1 ), 'unordered_pair'( Y, X
% 241.78/242.22     ) ) ), ~( =( 'singleton_set'( X ), 'unordered_pair'( Z, r2 ) ) ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 100222, [ ~( =( 'unordered_pair'( X, r2 ), 'singleton_set'( m1 ) )
% 241.78/242.22     ) ] )
% 241.78/242.22  .
% 241.78/242.22  clause( 124668, [ =( 'unordered_pair'( m1, r2 ), 'singleton_set'( m1 ) ) ]
% 241.78/242.22     )
% 241.78/242.22  .
% 241.78/242.22  clause( 124970, [] )
% 241.78/242.22  .
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  % SZS output end Refutation
% 241.78/242.22  found a proof!
% 241.78/242.22  
% 241.78/242.22  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 241.78/242.22  
% 241.78/242.22  initialclauses(
% 241.78/242.22  [ clause( 124972, [ member( X, 'singleton_set'( X ) ) ] )
% 241.78/242.22  , clause( 124973, [ ~( member( X, 'singleton_set'( Y ) ) ), =( X, Y ) ] )
% 241.78/242.22  , clause( 124974, [ member( X, 'unordered_pair'( X, Y ) ) ] )
% 241.78/242.22  , clause( 124975, [ member( X, 'unordered_pair'( Y, X ) ) ] )
% 241.78/242.22  , clause( 124976, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), 
% 241.78/242.22    =( X, Z ) ] )
% 241.78/242.22  , clause( 124977, [ =( 'ordered_pair'( X, Y ), 'unordered_pair'( 
% 241.78/242.22    'singleton_set'( X ), 'unordered_pair'( X, Y ) ) ) ] )
% 241.78/242.22  , clause( 124978, [ =( 'ordered_pair'( m1, r1 ), 'ordered_pair'( m2, r2 ) )
% 241.78/242.22     ] )
% 241.78/242.22  , clause( 124979, [ ~( =( r1, r2 ) ) ] )
% 241.78/242.22  ] ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 0, [ member( X, 'singleton_set'( X ) ) ] )
% 241.78/242.22  , clause( 124972, [ member( X, 'singleton_set'( X ) ) ] )
% 241.78/242.22  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 1, [ ~( member( X, 'singleton_set'( Y ) ) ), =( X, Y ) ] )
% 241.78/242.22  , clause( 124973, [ ~( member( X, 'singleton_set'( Y ) ) ), =( X, Y ) ] )
% 241.78/242.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 241.78/242.22     ), ==>( 1, 1 )] ) ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 2, [ member( X, 'unordered_pair'( X, Y ) ) ] )
% 241.78/242.22  , clause( 124974, [ member( X, 'unordered_pair'( X, Y ) ) ] )
% 241.78/242.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 241.78/242.22     )] ) ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 3, [ member( X, 'unordered_pair'( Y, X ) ) ] )
% 241.78/242.22  , clause( 124975, [ member( X, 'unordered_pair'( Y, X ) ) ] )
% 241.78/242.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 241.78/242.22     )] ) ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 4, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z
% 241.78/242.22     ) ] )
% 241.78/242.22  , clause( 124976, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), 
% 241.78/242.22    =( X, Z ) ] )
% 241.78/242.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 241.78/242.22    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  eqswap(
% 241.78/242.22  clause( 124995, [ =( 'unordered_pair'( 'singleton_set'( X ), 
% 241.78/242.22    'unordered_pair'( X, Y ) ), 'ordered_pair'( X, Y ) ) ] )
% 241.78/242.22  , clause( 124977, [ =( 'ordered_pair'( X, Y ), 'unordered_pair'( 
% 241.78/242.22    'singleton_set'( X ), 'unordered_pair'( X, Y ) ) ) ] )
% 241.78/242.22  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 241.78/242.22  
% 241.78/242.22  
% 241.78/242.22  subsumption(
% 241.78/242.22  clause( 5, [ =( 'unordered_pair'( 'singleton_set'( X ), 'unordered_pair'( X
% 241.78/242.22    , Y ) ), 'ordered_pair'( X, Y ) Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------