TSTP Solution File: SET860-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET860-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n010.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 22:52:56 EDT 2022

% Result   : Unsatisfiable 72.36s 72.77s
% Output   : Refutation 72.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET860-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n010.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % DateTime : Sat Jul  9 16:22:00 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 72.36/72.77  *** allocated 10000 integers for termspace/termends
% 72.36/72.77  *** allocated 10000 integers for clauses
% 72.36/72.77  *** allocated 10000 integers for justifications
% 72.36/72.77  Bliksem 1.12
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Automatic Strategy Selection
% 72.36/72.77  
% 72.36/72.77  Clauses:
% 72.36/72.77  [
% 72.36/72.77     [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 'tc_set'( 't_a' )
% 72.36/72.77     ) ) ],
% 72.36/72.77     [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 'tc_set'( 't_a' )
% 72.36/72.77     ) ) ],
% 72.36/72.77     [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 'c_lessequals'( X, 
% 72.36/72.77    'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ) ]
% 72.36/72.77    ,
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, 'c_uminus'( Y, 'tc_set'( Z ) ), 
% 72.36/72.77    Z ) ) ],
% 72.36/72.77     [ 'c_in'( X, Y, Z ), 'c_in'( X, 'c_uminus'( Y, 'tc_set'( Z ) ), Z ) ]
% 72.36/72.77    ,
% 72.36/72.77     [ ~( 'c_lessequals'( 'c_uminus'( X, 'tc_set'( Y ) ), 'c_uminus'( Z, 
% 72.36/72.77    'tc_set'( Y ) ), 'tc_set'( Y ) ) ), 'c_lessequals'( Z, X, 'tc_set'( Y ) )
% 72.36/72.77     ],
% 72.36/72.77     [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), 'c_lessequals'( 'c_uminus'( 
% 72.36/72.77    Y, 'tc_set'( Z ) ), 'c_uminus'( X, 'tc_set'( Z ) ), 'tc_set'( Z ) ) ]
% 72.36/72.77    ,
% 72.36/72.77     [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, T ) ],
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 'c_inter'( 
% 72.36/72.77    T, Y, Z ), Z ) ],
% 72.36/72.77     [ 'c_in'( X, 'c_UNIV', Y ) ],
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_union'( T, Y, Z ), Z ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_union'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ), 'c_in'( 
% 72.36/72.77    X, Y, T ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 'c_Main_OUnionE__1'( X
% 72.36/72.77    , Y, Z ), Y, 'tc_set'( Z ) ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 'c_Main_OUnionE__1'( 
% 72.36/72.77    X, Y, Z ), Z ) ],
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) ) ), 'c_in'( X
% 72.36/72.77    , 'c_Union'( T, Z ), Z ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_emptyset', Y ) ) ],
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_insert'( T, Y, Z ), Z ) ],
% 72.36/72.77     [ 'c_in'( X, 'c_insert'( X, Y, Z ), Z ) ],
% 72.36/72.77     [ ~( 'c_in'( X, 'c_insert'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ), =( X, Y
% 72.36/72.77     ) ],
% 72.36/72.77     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z ) ) ), 
% 72.36/72.77    'c_in'( X, T, Z ) ],
% 72.36/72.77     [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 'c_lessequals'( X, Y
% 72.36/72.77    , 'tc_set'( Z ) ) ],
% 72.36/72.77     [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 'c_lessequals'( 
% 72.36/72.77    X, Y, 'tc_set'( Z ) ) ],
% 72.36/72.77     [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 'c_lessequals'( Y, X, 
% 72.36/72.77    'tc_set'( Z ) ) ), =( Y, X ) ]
% 72.36/72.77  ] .
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  percentage equality = 0.040000, percentage horn = 0.791667
% 72.36/72.77  This is a problem with some equality
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Options Used:
% 72.36/72.77  
% 72.36/72.77  useres =            1
% 72.36/72.77  useparamod =        1
% 72.36/72.77  useeqrefl =         1
% 72.36/72.77  useeqfact =         1
% 72.36/72.77  usefactor =         1
% 72.36/72.77  usesimpsplitting =  0
% 72.36/72.77  usesimpdemod =      5
% 72.36/72.77  usesimpres =        3
% 72.36/72.77  
% 72.36/72.77  resimpinuse      =  1000
% 72.36/72.77  resimpclauses =     20000
% 72.36/72.77  substype =          eqrewr
% 72.36/72.77  backwardsubs =      1
% 72.36/72.77  selectoldest =      5
% 72.36/72.77  
% 72.36/72.77  litorderings [0] =  split
% 72.36/72.77  litorderings [1] =  extend the termordering, first sorting on arguments
% 72.36/72.77  
% 72.36/72.77  termordering =      kbo
% 72.36/72.77  
% 72.36/72.77  litapriori =        0
% 72.36/72.77  termapriori =       1
% 72.36/72.77  litaposteriori =    0
% 72.36/72.77  termaposteriori =   0
% 72.36/72.77  demodaposteriori =  0
% 72.36/72.77  ordereqreflfact =   0
% 72.36/72.77  
% 72.36/72.77  litselect =         negord
% 72.36/72.77  
% 72.36/72.77  maxweight =         15
% 72.36/72.77  maxdepth =          30000
% 72.36/72.77  maxlength =         115
% 72.36/72.77  maxnrvars =         195
% 72.36/72.77  excuselevel =       1
% 72.36/72.77  increasemaxweight = 1
% 72.36/72.77  
% 72.36/72.77  maxselected =       10000000
% 72.36/72.77  maxnrclauses =      10000000
% 72.36/72.77  
% 72.36/72.77  showgenerated =    0
% 72.36/72.77  showkept =         0
% 72.36/72.77  showselected =     0
% 72.36/72.77  showdeleted =      0
% 72.36/72.77  showresimp =       1
% 72.36/72.77  showstatus =       2000
% 72.36/72.77  
% 72.36/72.77  prologoutput =     1
% 72.36/72.77  nrgoals =          5000000
% 72.36/72.77  totalproof =       1
% 72.36/72.77  
% 72.36/72.77  Symbols occurring in the translation:
% 72.36/72.77  
% 72.36/72.77  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 72.36/72.77  .  [1, 2]      (w:1, o:31, a:1, s:1, b:0), 
% 72.36/72.77  !  [4, 1]      (w:0, o:25, a:1, s:1, b:0), 
% 72.36/72.77  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 72.36/72.77  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 72.36/72.77  'v_C'  [39, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 72.36/72.77  't_a'  [40, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 72.36/72.77  'c_Union'  [41, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 72.36/72.77  'v_A'  [42, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 72.36/72.77  'tc_set'  [43, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 72.36/72.77  'c_lessequals'  [44, 3]      (w:1, o:58, a:1, s:1, b:0), 
% 72.36/72.77  'v_B'  [45, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 72.36/72.77  'c_in'  [47, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 72.36/72.77  'c_uminus'  [51, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 72.36/72.77  'c_inter'  [53, 3]      (w:1, o:61, a:1, s:1, b:0), 
% 72.36/72.77  'c_UNIV'  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 72.36/72.77  'c_union'  [56, 3]      (w:1, o:62, a:1, s:1, b:0), 
% 72.36/72.77  'c_Main_OUnionE__1'  [58, 3]      (w:1, o:63, a:1, s:1, b:0), 
% 72.36/72.77  'c_emptyset'  [61, 0]      (w:1, o:24, a:1, s:1, b:0), 
% 72.36/72.77  'c_insert'  [63, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 72.36/72.77  'c_Main_OsubsetI__1'  [64, 3]      (w:1, o:64, a:1, s:1, b:0).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Starting Search:
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    8443
% 72.36/72.77  Kept:         2001
% 72.36/72.77  Inuse:        182
% 72.36/72.77  Deleted:      13
% 72.36/72.77  Deletedinuse: 2
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    28685
% 72.36/72.77  Kept:         4003
% 72.36/72.77  Inuse:        374
% 72.36/72.77  Deleted:      142
% 72.36/72.77  Deletedinuse: 69
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    75439
% 72.36/72.77  Kept:         6004
% 72.36/72.77  Inuse:        659
% 72.36/72.77  Deleted:      304
% 72.36/72.77  Deletedinuse: 101
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    143375
% 72.36/72.77  Kept:         8027
% 72.36/72.77  Inuse:        834
% 72.36/72.77  Deleted:      428
% 72.36/72.77  Deletedinuse: 142
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    217256
% 72.36/72.77  Kept:         10031
% 72.36/72.77  Inuse:        1098
% 72.36/72.77  Deleted:      502
% 72.36/72.77  Deletedinuse: 155
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    344224
% 72.36/72.77  Kept:         12053
% 72.36/72.77  Inuse:        1285
% 72.36/72.77  Deleted:      601
% 72.36/72.77  Deletedinuse: 174
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    853015
% 72.36/72.77  Kept:         14053
% 72.36/72.77  Inuse:        1521
% 72.36/72.77  Deleted:      633
% 72.36/72.77  Deletedinuse: 174
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    1971891
% 72.36/72.77  Kept:         16053
% 72.36/72.77  Inuse:        2173
% 72.36/72.77  Deleted:      765
% 72.36/72.77  Deletedinuse: 174
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    2640809
% 72.36/72.77  Kept:         18054
% 72.36/72.77  Inuse:        2625
% 72.36/72.77  Deleted:      868
% 72.36/72.77  Deletedinuse: 196
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying clauses:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    3782679
% 72.36/72.77  Kept:         20056
% 72.36/72.77  Inuse:        3228
% 72.36/72.77  Deleted:      4232
% 72.36/72.77  Deletedinuse: 340
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Intermediate Status:
% 72.36/72.77  Generated:    7326575
% 72.36/72.77  Kept:         22060
% 72.36/72.77  Inuse:        4676
% 72.36/72.77  Deleted:      4742
% 72.36/72.77  Deletedinuse: 718
% 72.36/72.77  
% 72.36/72.77  Resimplifying inuse:
% 72.36/72.77  Done
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Bliksems!, er is een bewijs:
% 72.36/72.77  % SZS status Unsatisfiable
% 72.36/72.77  % SZS output start Refutation
% 72.36/72.77  
% 72.36/72.77  clause( 0, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 1, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 2, [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 'c_lessequals'( 
% 72.36/72.77    X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) )
% 72.36/72.77     ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 13, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 14, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Z ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 15, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) ) ), 
% 72.36/72.77    'c_in'( X, 'c_Union'( T, Z ), Z ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 20, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 72.36/72.77     ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 21, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 22, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 709, [ ~( 'c_in'( X, 'v_B', 't_a' ) ), 'c_in'( X, Y, 't_a' ), 
% 72.36/72.77    'c_lessequals'( Y, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( Y, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 790, [ 'c_lessequals'( 'c_Union'( X, Y ), Z, 'tc_set'( Y ) ), 
% 72.36/72.77    'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), 
% 72.36/72.77    'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), X, 
% 72.36/72.77    Y ), Y ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 820, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'v_A', 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 821, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 't_a'
% 72.36/72.77     ), 't_a' ), 'v_B', 't_a' ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 895, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'v_A', 't_a' ), 'v_A', 't_a' ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 896, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 1573, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), X, 't_a' ) ), ~( 'c_lessequals'( X, 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 5078, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), X, 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) )
% 72.36/72.77     ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 5088, [ 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 16258, [ 'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( 
% 72.36/72.77    X, 'v_C', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 21014, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  .
% 72.36/72.77  clause( 23396, [] )
% 72.36/72.77  .
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  % SZS output end Refutation
% 72.36/72.77  found a proof!
% 72.36/72.77  
% 72.36/72.77  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 72.36/72.77  
% 72.36/72.77  initialclauses(
% 72.36/72.77  [ clause( 23398, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23399, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23400, [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 
% 72.36/72.77    'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23401, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, 'c_uminus'( Y, 
% 72.36/72.77    'tc_set'( Z ) ), Z ) ) ] )
% 72.36/72.77  , clause( 23402, [ 'c_in'( X, Y, Z ), 'c_in'( X, 'c_uminus'( Y, 'tc_set'( Z
% 72.36/72.77     ) ), Z ) ] )
% 72.36/72.77  , clause( 23403, [ ~( 'c_lessequals'( 'c_uminus'( X, 'tc_set'( Y ) ), 
% 72.36/72.77    'c_uminus'( Z, 'tc_set'( Y ) ), 'tc_set'( Y ) ) ), 'c_lessequals'( Z, X, 
% 72.36/72.77    'tc_set'( Y ) ) ] )
% 72.36/72.77  , clause( 23404, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), 
% 72.36/72.77    'c_lessequals'( 'c_uminus'( Y, 'tc_set'( Z ) ), 'c_uminus'( X, 'tc_set'( 
% 72.36/72.77    Z ) ), 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23405, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z
% 72.36/72.77    , T ) ] )
% 72.36/72.77  , clause( 23406, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y
% 72.36/72.77    , T ) ] )
% 72.36/72.77  , clause( 23407, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( 
% 72.36/72.77    X, 'c_inter'( T, Y, Z ), Z ) ] )
% 72.36/72.77  , clause( 23408, [ 'c_in'( X, 'c_UNIV', Y ) ] )
% 72.36/72.77  , clause( 23409, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_union'( T, Y, Z )
% 72.36/72.77    , Z ) ] )
% 72.36/72.77  , clause( 23410, [ ~( 'c_in'( X, 'c_union'( Y, Z, T ), T ) ), 'c_in'( X, Z
% 72.36/72.77    , T ), 'c_in'( X, Y, T ) ] )
% 72.36/72.77  , clause( 23411, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23412, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Z ) ] )
% 72.36/72.77  , clause( 23413, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) )
% 72.36/72.77     ), 'c_in'( X, 'c_Union'( T, Z ), Z ) ] )
% 72.36/72.77  , clause( 23414, [ ~( 'c_in'( X, 'c_emptyset', Y ) ) ] )
% 72.36/72.77  , clause( 23415, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_insert'( T, Y, Z )
% 72.36/72.77    , Z ) ] )
% 72.36/72.77  , clause( 23416, [ 'c_in'( X, 'c_insert'( X, Y, Z ), Z ) ] )
% 72.36/72.77  , clause( 23417, [ ~( 'c_in'( X, 'c_insert'( Y, Z, T ), T ) ), 'c_in'( X, Z
% 72.36/72.77    , T ), =( X, Y ) ] )
% 72.36/72.77  , clause( 23418, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 
% 72.36/72.77    'tc_set'( Z ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  , clause( 23419, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23420, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23421, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 72.36/72.77    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 72.36/72.77  ] ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 0, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23398, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 1, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23399, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 2, [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 'c_lessequals'( 
% 72.36/72.77    X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) )
% 72.36/72.77     ] )
% 72.36/72.77  , clause( 23400, [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 
% 72.36/72.77    'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 72.36/72.77    1 ), ==>( 2, 2 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 13, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23411, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 14, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Z ) ] )
% 72.36/72.77  , clause( 23412, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Z ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 15, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) ) ), 
% 72.36/72.77    'c_in'( X, 'c_Union'( T, Z ), Z ) ] )
% 72.36/72.77  , clause( 23413, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) )
% 72.36/72.77     ), 'c_in'( X, 'c_Union'( T, Z ), Z ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 20, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 72.36/72.77     ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  , clause( 23418, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 
% 72.36/72.77    'tc_set'( Z ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 21, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23419, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 22, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , clause( 23420, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23437, [ ~( 'c_in'( X, 'v_B', 't_a' ) ), 'c_in'( X, Y, 't_a' ), 
% 72.36/72.77    'c_lessequals'( Y, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( Y, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 20, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( 
% 72.36/72.77    Z ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  , 1, clause( 2, [ 'c_lessequals'( 'v_B', X, 'tc_set'( 't_a' ) ), 
% 72.36/72.77    'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'v_B' ), :=( Z, 't_a' ), :=( T, 
% 72.36/72.77    Y )] ), substitution( 1, [ :=( X, Y )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 709, [ ~( 'c_in'( X, 'v_B', 't_a' ) ), 'c_in'( X, Y, 't_a' ), 
% 72.36/72.77    'c_lessequals'( Y, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( Y, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23437, [ ~( 'c_in'( X, 'v_B', 't_a' ) ), 'c_in'( X, Y, 't_a' ), 
% 72.36/72.77    'c_lessequals'( Y, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( Y, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 72.36/72.77     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23439, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), 
% 72.36/72.77    'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), X, 
% 72.36/72.77    Y ), Y ), 'c_lessequals'( 'c_Union'( X, Y ), Z, 'tc_set'( Y ) ) ] )
% 72.36/72.77  , clause( 14, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( X, 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Z ) ] )
% 72.36/72.77  , 0, clause( 21, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, 
% 72.36/72.77    Y ) ), :=( Y, X ), :=( Z, Y )] ), substitution( 1, [ :=( X, 'c_Union'( X
% 72.36/72.77    , Y ) ), :=( Y, Z ), :=( Z, Y )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 790, [ 'c_lessequals'( 'c_Union'( X, Y ), Z, 'tc_set'( Y ) ), 
% 72.36/72.77    'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), 
% 72.36/72.77    'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), X, 
% 72.36/72.77    Y ), Y ) ] )
% 72.36/72.77  , clause( 23439, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y )
% 72.36/72.77    , 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), X
% 72.36/72.77    , Y ), Y ), 'c_lessequals'( 'c_Union'( X, Y ), Z, 'tc_set'( Y ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 72.36/72.77    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23440, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'v_A', 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ] )
% 72.36/72.77  , clause( 0, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 21, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ) ), :=( Y, 'v_A' ), :=( Z, 't_a' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 820, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'v_A', 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ] )
% 72.36/72.77  , clause( 23440, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23441, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'v_B', 't_a' ) ] )
% 72.36/72.77  , clause( 1, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 21, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_B' ), :=( Y, 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ) ), :=( Z, 't_a' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 821, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 't_a'
% 72.36/72.77     ), 't_a' ), 'v_B', 't_a' ) ] )
% 72.36/72.77  , clause( 23441, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'v_B', 't_a' ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23442, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), 'v_A', 't_a' ) ) ] )
% 72.36/72.77  , clause( 0, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 22, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ) ), :=( Y, 'v_A' ), :=( Z, 't_a' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 895, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'v_A', 't_a' ), 'v_A', 't_a' ) ) ] )
% 72.36/72.77  , clause( 23442, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a'
% 72.36/72.77     ), 'v_A', 't_a' ), 'v_A', 't_a' ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23443, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ) ] )
% 72.36/72.77  , clause( 1, [ ~( 'c_lessequals'( 'v_B', 'c_Union'( 'v_C', 't_a' ), 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 22, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 72.36/72.77    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_B' ), :=( Y, 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ) ), :=( Z, 't_a' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 896, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ) ] )
% 72.36/72.77  , clause( 23443, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C'
% 72.36/72.77    , 't_a' ), 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23444, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), X, 't_a' ) ), ~( 'c_lessequals'( X, 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , clause( 895, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), 'v_A', 't_a' ) ) ] )
% 72.36/72.77  , 0, clause( 20, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 
% 72.36/72.77    'tc_set'( Z ) ) ), 'c_in'( X, T, Z ) ] )
% 72.36/72.77  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ) ), :=( Y, X ), :=( Z, 't_a' ), 
% 72.36/72.77    :=( T, 'v_A' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 1573, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), X, 't_a' ) ), ~( 'c_lessequals'( X, 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23444, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a'
% 72.36/72.77     ), 'v_A', 't_a' ), X, 't_a' ) ), ~( 'c_lessequals'( X, 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 72.36/72.77    1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23445, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), X, 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) )
% 72.36/72.77     ) ] )
% 72.36/72.77  , clause( 896, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ) ] )
% 72.36/72.77  , 0, clause( 15, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( Y, T, 'tc_set'( Z ) )
% 72.36/72.77     ), 'c_in'( X, 'c_Union'( T, Z ), Z ) ] )
% 72.36/72.77  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'v_B', 'c_Union'( 'v_C', 't_a' ), 't_a' ) ), :=( Y, X ), :=( Z, 't_a' ), 
% 72.36/72.77    :=( T, 'v_C' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 5078, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), X, 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) )
% 72.36/72.77     ) ] )
% 72.36/72.77  , clause( 23445, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C'
% 72.36/72.77    , 't_a' ), 't_a' ), X, 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' )
% 72.36/72.77     ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 72.36/72.77    1 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23446, [ 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , clause( 13, [ ~( 'c_in'( X, 'c_Union'( Y, Z ), Z ) ), 'c_in'( 
% 72.36/72.77    'c_Main_OUnionE__1'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 72.36/72.77  , 0, clause( 820, [ 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' )
% 72.36/72.77    , 'v_A', 't_a' ), 'c_Union'( 'v_C', 't_a' ), 't_a' ) ] )
% 72.36/72.77  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 't_a' ) ), :=( Y, 'v_C' ), :=( Z, 't_a' )] ), 
% 72.36/72.77    substitution( 1, [] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 5088, [ 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , clause( 23446, [ 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23447, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), X, 't_a' ), 'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' )
% 72.36/72.77     ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 709, [ ~( 'c_in'( X, 'v_B', 't_a' ) ), 'c_in'( X, Y, 't_a' ), 
% 72.36/72.77    'c_lessequals'( Y, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( Y, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 821, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 't_a' ), 'v_B', 't_a' ) ] )
% 72.36/72.77  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 
% 72.36/72.77    'v_C', 't_a' ), 't_a' ) ), :=( Y, X )] ), substitution( 1, [] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23448, [ ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ), 'c_lessequals'( 
% 72.36/72.77    X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) )
% 72.36/72.77     ] )
% 72.36/72.77  , clause( 5078, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C'
% 72.36/72.77    , 't_a' ), 't_a' ), X, 't_a' ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' )
% 72.36/72.77     ) ) ] )
% 72.36/72.77  , 0, clause( 23447, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_B', 'c_Union'( 'v_C'
% 72.36/72.77    , 't_a' ), 't_a' ), X, 't_a' ), 'c_lessequals'( X, 'v_A', 'tc_set'( 't_a'
% 72.36/72.77     ) ), ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 72.36/72.77    ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  factor(
% 72.36/72.77  clause( 23449, [ ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ), 'c_lessequals'( 
% 72.36/72.77    X, 'v_A', 'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , clause( 23448, [ ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ), 
% 72.36/72.77    'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( X, 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, 2, substitution( 0, [ :=( X, X )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 16258, [ 'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 'c_in'( 
% 72.36/72.77    X, 'v_C', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23449, [ ~( 'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ), 
% 72.36/72.77    'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 72.36/72.77    0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23450, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ), 'c_lessequals'( 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , clause( 1573, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a'
% 72.36/72.77     ), 'v_A', 't_a' ), X, 't_a' ) ), ~( 'c_lessequals'( X, 'v_A', 'tc_set'( 
% 72.36/72.77    't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 790, [ 'c_lessequals'( 'c_Union'( X, Y ), Z, 'tc_set'( Y ) ), 
% 72.36/72.77    'c_in'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), 
% 72.36/72.77    'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 'c_Union'( X, Y ), Z, Y ), X, 
% 72.36/72.77    Y ), Y ) ] )
% 72.36/72.77  , 1, substitution( 0, [ :=( X, 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ) )] ), 
% 72.36/72.77    substitution( 1, [ :=( X, 'v_C' ), :=( Y, 't_a' ), :=( Z, 'v_A' )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23452, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 0, [ ~( 'c_lessequals'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 23450, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ), 'c_lessequals'( 'c_Union'( 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 21014, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 23452, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23453, [ ~( 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , clause( 21014, [ ~( 'c_lessequals'( 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ), 'v_A', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 16258, [ 'c_lessequals'( X, 'v_A', 'tc_set'( 't_a' ) ), ~( 
% 72.36/72.77    'c_in'( X, 'v_C', 'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Main_OUnionE__1'( 
% 72.36/72.77    'c_Main_OsubsetI__1'( 'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 
% 72.36/72.77    't_a' ) )] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  resolution(
% 72.36/72.77  clause( 23454, [] )
% 72.36/72.77  , clause( 23453, [ ~( 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ) ] )
% 72.36/72.77  , 0, clause( 5088, [ 'c_in'( 'c_Main_OUnionE__1'( 'c_Main_OsubsetI__1'( 
% 72.36/72.77    'c_Union'( 'v_C', 't_a' ), 'v_A', 't_a' ), 'v_C', 't_a' ), 'v_C', 
% 72.36/72.77    'tc_set'( 't_a' ) ) ] )
% 72.36/72.77  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  subsumption(
% 72.36/72.77  clause( 23396, [] )
% 72.36/72.77  , clause( 23454, [] )
% 72.36/72.77  , substitution( 0, [] ), permutation( 0, [] ) ).
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  end.
% 72.36/72.77  
% 72.36/72.77  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 72.36/72.77  
% 72.36/72.77  Memory use:
% 72.36/72.77  
% 72.36/72.77  space for terms:        360099
% 72.36/72.77  space for clauses:      1635973
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  clauses generated:      10230668
% 72.36/72.77  clauses kept:           23397
% 72.36/72.77  clauses selected:       5816
% 72.36/72.77  clauses deleted:        4814
% 72.36/72.77  clauses inuse deleted:  725
% 72.36/72.77  
% 72.36/72.77  subsentry:          2787680
% 72.36/72.77  literals s-matched: 1758650
% 72.36/72.77  literals matched:   1721860
% 72.36/72.77  full subsumption:   100858
% 72.36/72.77  
% 72.36/72.77  checksum:           -123569201
% 72.36/72.77  
% 72.36/72.77  
% 72.36/72.77  Bliksem ended
%------------------------------------------------------------------------------