TSTP Solution File: GEO093-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO093-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 : Sat Jul 16 02:51:34 EDT 2022

% Result   : Unsatisfiable 1.50s 1.91s
% Output   : Refutation 1.50s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GEO093-1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n005.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Sat Jun 18 00:56:23 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.20/1.62  *** allocated 10000 integers for termspace/termends
% 1.20/1.62  *** allocated 10000 integers for clauses
% 1.20/1.62  *** allocated 10000 integers for justifications
% 1.20/1.62  Bliksem 1.12
% 1.20/1.62  
% 1.20/1.62  
% 1.20/1.62  Automatic Strategy Selection
% 1.20/1.62  
% 1.20/1.62  Clauses:
% 1.20/1.62  [
% 1.20/1.62     [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 'incident_c'( Z, Y
% 1.20/1.62     ) ],
% 1.20/1.62     [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, Y ) ],
% 1.20/1.62     [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 'incident_c'( T, 
% 1.20/1.62    Y ), 'incident_c'( T, Z ) ],
% 1.20/1.62     [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, Y ) ), 'incident_c'( T, 
% 1.20/1.62    X ) ],
% 1.20/1.62     [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, Z ) ), 'incident_c'( T, 
% 1.20/1.62    X ) ],
% 1.20/1.62     [ 'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ), 'incident_c'( 'ax0_sk2'( X, Y
% 1.20/1.62    , Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ), =( Z, sum( Y, X ) )
% 1.20/1.62     ],
% 1.20/1.62     [ 'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ), ~( 'incident_c'( 'ax0_sk2'( X
% 1.20/1.62    , Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ],
% 1.20/1.62     [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ) ), 'incident_c'( 'ax0_sk2'( 
% 1.20/1.62    X, Y, Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ), =( Z, sum( Y, X
% 1.20/1.62     ) ) ],
% 1.20/1.62     [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ) ), 'incident_c'( 'ax0_sk2'( 
% 1.20/1.62    X, Y, Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ), =( Z, sum( Y, X
% 1.20/1.62     ) ) ],
% 1.20/1.62     [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ) ), ~( 'incident_c'( 
% 1.20/1.62    'ax0_sk2'( X, Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ],
% 1.20/1.62     [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ) ), ~( 'incident_c'( 
% 1.20/1.62    'ax0_sk2'( X, Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ],
% 1.20/1.62     [ ~( 'end_point'( X, Y ) ), 'incident_c'( X, Y ) ],
% 1.20/1.62     [ ~( 'end_point'( X, Y ) ), ~( 'part_of'( Z, Y ) ), ~( 'part_of'( T, Y )
% 1.20/1.62     ), ~( 'incident_c'( X, Z ) ), ~( 'incident_c'( X, T ) ), 'part_of'( Z, T
% 1.20/1.62     ), 'part_of'( T, Z ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), 'part_of'( 'ax0_sk3'( Y, X ), Y ), 
% 1.20/1.62    'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), 'part_of'( 'ax0_sk4'( Y, X ), Y ), 
% 1.20/1.62    'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), 'incident_c'( X, 'ax0_sk3'( Y, X ) ), 
% 1.20/1.62    'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), 'incident_c'( X, 'ax0_sk4'( Y, X ) ), 
% 1.20/1.62    'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), ~( 'part_of'( 'ax0_sk3'( Y, X ), 'ax0_sk4'( 
% 1.20/1.62    Y, X ) ) ), 'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), ~( 'part_of'( 'ax0_sk4'( Y, X ), 'ax0_sk3'( 
% 1.20/1.62    Y, X ) ) ), 'end_point'( X, Y ) ],
% 1.20/1.62     [ ~( 'inner_point'( X, Y ) ), 'incident_c'( X, Y ) ],
% 1.20/1.62     [ ~( 'inner_point'( X, Y ) ), ~( 'end_point'( X, Y ) ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), 'end_point'( X, Y ), 'inner_point'( X, Y )
% 1.20/1.62     ],
% 1.20/1.62     [ ~( meet( X, Y, Z ) ), 'incident_c'( X, Y ) ],
% 1.20/1.62     [ ~( meet( X, Y, Z ) ), 'incident_c'( X, Z ) ],
% 1.20/1.62     [ ~( meet( X, Y, Z ) ), ~( 'incident_c'( T, Y ) ), ~( 'incident_c'( T, Z
% 1.20/1.62     ) ), 'end_point'( T, Y ) ],
% 1.20/1.62     [ ~( meet( X, Y, Z ) ), ~( 'incident_c'( T, Y ) ), ~( 'incident_c'( T, Z
% 1.20/1.62     ) ), 'end_point'( T, Z ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), 'incident_c'( 
% 1.20/1.62    'ax0_sk5'( Z, Y, X ), Y ), meet( X, Y, Z ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), 'incident_c'( 
% 1.20/1.62    'ax0_sk5'( Z, Y, X ), Z ), meet( X, Y, Z ) ],
% 1.20/1.62     [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), ~( 'end_point'( 
% 1.20/1.62    'ax0_sk5'( Z, Y, X ), Y ) ), ~( 'end_point'( 'ax0_sk5'( Z, Y, X ), Z ) )
% 1.20/1.62    , meet( X, Y, Z ) ],
% 1.20/1.62     [ ~( closed( X ) ), ~( 'end_point'( Y, X ) ) ],
% 1.20/1.62     [ 'end_point'( 'ax0_sk6'( X ), X ), closed( X ) ],
% 1.20/1.62     [ ~( open( X ) ), 'end_point'( 'ax0_sk7'( X ), X ) ],
% 1.20/1.62     [ ~( 'end_point'( X, Y ) ), open( Y ) ],
% 1.20/1.62     [ ~( 'part_of'( X, Y ) ), =( X, Y ), open( X ) ],
% 1.20/1.62     [ ~( 'part_of'( X, Y ) ), ~( 'part_of'( Z, Y ) ), ~( 'part_of'( T, Y ) )
% 1.20/1.62    , ~( 'end_point'( U, X ) ), ~( 'end_point'( U, Z ) ), ~( 'end_point'( U, 
% 1.20/1.62    T ) ), 'part_of'( Z, T ), 'part_of'( T, Z ), 'part_of'( X, Z ), 'part_of'( 
% 1.20/1.62    Z, X ), 'part_of'( X, T ), 'part_of'( T, X ) ],
% 1.20/1.62     [ 'inner_point'( 'ax0_sk8'( X ), X ) ],
% 1.20/1.62     [ ~( 'inner_point'( X, Y ) ), meet( X, 'ax0_sk9'( X, Y ), 'ax0_sk10'( X
% 1.20/1.62    , Y ) ) ],
% 1.20/1.62     [ ~( 'inner_point'( X, Y ) ), =( Y, sum( 'ax0_sk9'( X, Y ), 'ax0_sk10'( 
% 1.20/1.62    X, Y ) ) ) ],
% 1.20/1.62     [ ~( 'end_point'( X, Y ) ), ~( 'end_point'( Z, Y ) ), ~( 'end_point'( T
% 1.50/1.91    , Y ) ), =( X, Z ), =( X, T ), =( Z, T ) ],
% 1.50/1.91     [ ~( 'end_point'( X, Y ) ), 'end_point'( 'ax0_sk11'( X, Y ), Y ) ],
% 1.50/1.91     [ ~( 'end_point'( X, Y ) ), ~( =( X, 'ax0_sk11'( X, Y ) ) ) ],
% 1.50/1.91     [ ~( closed( X ) ), ~( meet( Y, Z, T ) ), ~( =( X, sum( Z, T ) ) ), ~( 
% 1.50/1.91    'end_point'( U, Z ) ), meet( U, Z, T ) ],
% 1.50/1.91     [ ~( meet( X, Y, Z ) ), =( 'ax0_sk12'( Z, Y ), sum( Y, Z ) ) ],
% 1.50/1.91     [ 'incident_c'( 'ax0_sk13'( X, Y ), Y ), 'incident_c'( 'ax0_sk13'( X, Y
% 1.50/1.91     ), X ), =( Y, X ) ],
% 1.50/1.91     [ 'incident_c'( 'ax0_sk13'( X, Y ), Y ), ~( 'incident_c'( 'ax0_sk13'( X
% 1.50/1.91    , Y ), Y ) ), =( Y, X ) ],
% 1.50/1.91     [ ~( 'incident_c'( 'ax0_sk13'( X, Y ), X ) ), 'incident_c'( 'ax0_sk13'( 
% 1.50/1.91    X, Y ), X ), =( Y, X ) ],
% 1.50/1.91     [ ~( 'incident_c'( 'ax0_sk13'( X, Y ), X ) ), ~( 'incident_c'( 
% 1.50/1.91    'ax0_sk13'( X, Y ), Y ) ), =( Y, X ) ],
% 1.50/1.91     [ open( sk14 ) ],
% 1.50/1.91     [ 'part_of'( sk15, sk14 ) ],
% 1.50/1.91     [ 'part_of'( sk16, sk14 ) ],
% 1.50/1.91     [ meet( sk17, sk15, sk16 ) ],
% 1.50/1.91     [ ~( open( sum( sk15, sk16 ) ) ) ]
% 1.50/1.91  ] .
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  percentage equality = 0.112676, percentage horn = 0.666667
% 1.50/1.91  This is a problem with some equality
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Options Used:
% 1.50/1.91  
% 1.50/1.91  useres =            1
% 1.50/1.91  useparamod =        1
% 1.50/1.91  useeqrefl =         1
% 1.50/1.91  useeqfact =         1
% 1.50/1.91  usefactor =         1
% 1.50/1.91  usesimpsplitting =  0
% 1.50/1.91  usesimpdemod =      5
% 1.50/1.91  usesimpres =        3
% 1.50/1.91  
% 1.50/1.91  resimpinuse      =  1000
% 1.50/1.91  resimpclauses =     20000
% 1.50/1.91  substype =          eqrewr
% 1.50/1.91  backwardsubs =      1
% 1.50/1.91  selectoldest =      5
% 1.50/1.91  
% 1.50/1.91  litorderings [0] =  split
% 1.50/1.91  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.50/1.91  
% 1.50/1.91  termordering =      kbo
% 1.50/1.91  
% 1.50/1.91  litapriori =        0
% 1.50/1.91  termapriori =       1
% 1.50/1.91  litaposteriori =    0
% 1.50/1.91  termaposteriori =   0
% 1.50/1.91  demodaposteriori =  0
% 1.50/1.91  ordereqreflfact =   0
% 1.50/1.91  
% 1.50/1.91  litselect =         negord
% 1.50/1.91  
% 1.50/1.91  maxweight =         15
% 1.50/1.91  maxdepth =          30000
% 1.50/1.91  maxlength =         115
% 1.50/1.91  maxnrvars =         195
% 1.50/1.91  excuselevel =       1
% 1.50/1.91  increasemaxweight = 1
% 1.50/1.91  
% 1.50/1.91  maxselected =       10000000
% 1.50/1.91  maxnrclauses =      10000000
% 1.50/1.91  
% 1.50/1.91  showgenerated =    0
% 1.50/1.91  showkept =         0
% 1.50/1.91  showselected =     0
% 1.50/1.91  showdeleted =      0
% 1.50/1.91  showresimp =       1
% 1.50/1.91  showstatus =       2000
% 1.50/1.91  
% 1.50/1.91  prologoutput =     1
% 1.50/1.91  nrgoals =          5000000
% 1.50/1.91  totalproof =       1
% 1.50/1.91  
% 1.50/1.91  Symbols occurring in the translation:
% 1.50/1.91  
% 1.50/1.91  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.50/1.91  .  [1, 2]      (w:1, o:28, a:1, s:1, b:0), 
% 1.50/1.91  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 1.50/1.91  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.50/1.91  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.50/1.91  'part_of'  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 1.50/1.91  'incident_c'  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk1'  [44, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 1.50/1.91  sum  [45, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk2'  [47, 3]      (w:1, o:66, a:1, s:1, b:0), 
% 1.50/1.91  'end_point'  [48, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk3'  [49, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk4'  [50, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 1.50/1.91  'inner_point'  [51, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 1.50/1.91  meet  [52, 3]      (w:1, o:67, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk5'  [53, 3]      (w:1, o:68, a:1, s:1, b:0), 
% 1.50/1.91  closed  [54, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk6'  [55, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 1.50/1.91  open  [56, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk7'  [57, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk8'  [59, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk9'  [60, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk10'  [61, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk11'  [62, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk12'  [63, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 1.50/1.91  'ax0_sk13'  [64, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 1.50/1.91  sk14  [65, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 1.50/1.91  sk15  [66, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 1.50/1.91  sk16  [67, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 1.50/1.91  sk17  [68, 0]      (w:1, o:8, a:1, s:1, b:0).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Starting Search:
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Intermediate Status:
% 1.50/1.91  Generated:    5270
% 1.50/1.91  Kept:         2185
% 1.50/1.91  Inuse:        121
% 1.50/1.91  Deleted:      0
% 1.50/1.91  Deletedinuse: 0
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Intermediate Status:
% 1.50/1.91  Generated:    19386
% 1.50/1.91  Kept:         4188
% 1.50/1.91  Inuse:        236
% 1.50/1.91  Deleted:      23
% 1.50/1.91  Deletedinuse: 12
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Intermediate Status:
% 1.50/1.91  Generated:    30011
% 1.50/1.91  Kept:         6191
% 1.50/1.91  Inuse:        330
% 1.50/1.91  Deleted:      35
% 1.50/1.91  Deletedinuse: 18
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  Resimplifying inuse:
% 1.50/1.91  Done
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  Bliksems!, er is een bewijs:
% 1.50/1.91  % SZS status Unsatisfiable
% 1.50/1.91  % SZS output start Refutation
% 1.50/1.91  
% 1.50/1.91  clause( 0, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 1, [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 2, [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, Y ) ]
% 1.50/1.91     )
% 1.50/1.91  .
% 1.50/1.91  clause( 3, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 9, [ ~( 'end_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 17, [ ~( 'inner_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 19, [ ~( 'incident_c'( X, Y ) ), 'end_point'( X, Y ), 'inner_point'( 
% 1.50/1.91    X, Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 27, [ ~( closed( X ) ), ~( 'end_point'( Y, X ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 28, [ 'end_point'( 'ax0_sk6'( X ), X ), closed( X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 29, [ ~( open( X ) ), 'end_point'( 'ax0_sk7'( X ), X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 30, [ ~( 'end_point'( X, Y ) ), open( Y ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 31, [ ~( 'part_of'( X, Y ) ), =( X, Y ), open( X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 43, [ open( sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 44, [ 'part_of'( sk15, sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 45, [ 'part_of'( sk16, sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 47, [ ~( open( sum( sk15, sk16 ) ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 69, [ ~( 'incident_c'( X, sk15 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 70, [ ~( 'incident_c'( X, sk16 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 85, [ ~( 'incident_c'( 'ax0_sk1'( X, sk14 ), sk15 ) ), 'part_of'( X
% 1.50/1.91    , sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 103, [ ~( =( X, sum( Y, Z ) ) ), 'incident_c'( 'ax0_sk1'( X, T ), Y
% 1.50/1.91     ), 'incident_c'( 'ax0_sk1'( X, T ), Z ), 'part_of'( X, T ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 148, [ 'incident_c'( X, sk14 ), ~( 'end_point'( X, sk16 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 151, [ 'incident_c'( X, sk14 ), ~( 'inner_point'( X, sk16 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 348, [ ~( open( X ) ), ~( closed( X ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 352, [ ~( closed( sk14 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 503, [ 'end_point'( 'ax0_sk6'( sk14 ), sk14 ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 511, [ closed( X ), open( X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 2066, [ ~( 'part_of'( X, sk14 ) ), open( X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 2194, [ ~( 'part_of'( X, sk14 ) ), ~( closed( X ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 2198, [ ~( 'part_of'( sum( sk15, sk16 ), sk14 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 2528, [ ~( closed( X ) ), ~( 'incident_c'( 'ax0_sk1'( X, sk14 ), 
% 1.50/1.91    sk14 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5449, [ ~( closed( X ) ), ~( 'inner_point'( 'ax0_sk1'( X, sk14 ), 
% 1.50/1.91    sk16 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5450, [ ~( closed( X ) ), ~( 'end_point'( 'ax0_sk1'( X, sk14 ), 
% 1.50/1.91    sk16 ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5465, [ ~( 'inner_point'( 'ax0_sk1'( X, sk14 ), sk16 ) ), open( X )
% 1.50/1.91     ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5479, [ ~( 'end_point'( 'ax0_sk1'( X, sk14 ), sk16 ) ), open( X ) ]
% 1.50/1.91     )
% 1.50/1.91  .
% 1.50/1.91  clause( 5510, [ open( X ), ~( 'incident_c'( 'ax0_sk1'( X, sk14 ), sk16 ) )
% 1.50/1.91     ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5531, [ ~( 'incident_c'( 'ax0_sk1'( sum( sk15, sk16 ), sk14 ), sk16
% 1.50/1.91     ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 5726, [ ~( 'incident_c'( 'ax0_sk1'( sum( sk15, sk16 ), sk14 ), sk15
% 1.50/1.91     ) ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 7790, [ ~( =( sum( sk15, sk16 ), sum( sk15, X ) ) ), 'incident_c'( 
% 1.50/1.91    'ax0_sk1'( sum( sk15, sk16 ), sk14 ), X ) ] )
% 1.50/1.91  .
% 1.50/1.91  clause( 7808, [] )
% 1.50/1.91  .
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  % SZS output end Refutation
% 1.50/1.91  found a proof!
% 1.50/1.91  
% 1.50/1.91  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.50/1.91  
% 1.50/1.91  initialclauses(
% 1.50/1.91  [ clause( 7810, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  , clause( 7811, [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ]
% 1.50/1.91     )
% 1.50/1.91  , clause( 7812, [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, 
% 1.50/1.91    Y ) ] )
% 1.50/1.91  , clause( 7813, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , clause( 7814, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, Y ) ), 
% 1.50/1.91    'incident_c'( T, X ) ] )
% 1.50/1.91  , clause( 7815, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, Z ) ), 
% 1.50/1.91    'incident_c'( T, X ) ] )
% 1.50/1.91  , clause( 7816, [ 'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ), 'incident_c'( 
% 1.50/1.91    'ax0_sk2'( X, Y, Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ), =( Z
% 1.50/1.91    , sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7817, [ 'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ), ~( 'incident_c'( 
% 1.50/1.91    'ax0_sk2'( X, Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7818, [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ) ), 
% 1.50/1.91    'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z
% 1.50/1.91     ), X ), =( Z, sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7819, [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ) ), 
% 1.50/1.91    'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ), 'incident_c'( 'ax0_sk2'( X, Y, Z
% 1.50/1.91     ), X ), =( Z, sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7820, [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), Y ) ), ~( 
% 1.50/1.91    'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7821, [ ~( 'incident_c'( 'ax0_sk2'( X, Y, Z ), X ) ), ~( 
% 1.50/1.91    'incident_c'( 'ax0_sk2'( X, Y, Z ), Z ) ), =( Z, sum( Y, X ) ) ] )
% 1.50/1.91  , clause( 7822, [ ~( 'end_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , clause( 7823, [ ~( 'end_point'( X, Y ) ), ~( 'part_of'( Z, Y ) ), ~( 
% 1.50/1.91    'part_of'( T, Y ) ), ~( 'incident_c'( X, Z ) ), ~( 'incident_c'( X, T ) )
% 1.50/1.91    , 'part_of'( Z, T ), 'part_of'( T, Z ) ] )
% 1.50/1.91  , clause( 7824, [ ~( 'incident_c'( X, Y ) ), 'part_of'( 'ax0_sk3'( Y, X ), 
% 1.50/1.91    Y ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7825, [ ~( 'incident_c'( X, Y ) ), 'part_of'( 'ax0_sk4'( Y, X ), 
% 1.50/1.91    Y ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7826, [ ~( 'incident_c'( X, Y ) ), 'incident_c'( X, 'ax0_sk3'( Y
% 1.50/1.91    , X ) ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7827, [ ~( 'incident_c'( X, Y ) ), 'incident_c'( X, 'ax0_sk4'( Y
% 1.50/1.91    , X ) ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7828, [ ~( 'incident_c'( X, Y ) ), ~( 'part_of'( 'ax0_sk3'( Y, X
% 1.50/1.91     ), 'ax0_sk4'( Y, X ) ) ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7829, [ ~( 'incident_c'( X, Y ) ), ~( 'part_of'( 'ax0_sk4'( Y, X
% 1.50/1.91     ), 'ax0_sk3'( Y, X ) ) ), 'end_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7830, [ ~( 'inner_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , clause( 7831, [ ~( 'inner_point'( X, Y ) ), ~( 'end_point'( X, Y ) ) ] )
% 1.50/1.91  , clause( 7832, [ ~( 'incident_c'( X, Y ) ), 'end_point'( X, Y ), 
% 1.50/1.91    'inner_point'( X, Y ) ] )
% 1.50/1.91  , clause( 7833, [ ~( meet( X, Y, Z ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , clause( 7834, [ ~( meet( X, Y, Z ) ), 'incident_c'( X, Z ) ] )
% 1.50/1.91  , clause( 7835, [ ~( meet( X, Y, Z ) ), ~( 'incident_c'( T, Y ) ), ~( 
% 1.50/1.91    'incident_c'( T, Z ) ), 'end_point'( T, Y ) ] )
% 1.50/1.91  , clause( 7836, [ ~( meet( X, Y, Z ) ), ~( 'incident_c'( T, Y ) ), ~( 
% 1.50/1.91    'incident_c'( T, Z ) ), 'end_point'( T, Z ) ] )
% 1.50/1.91  , clause( 7837, [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), 
% 1.50/1.91    'incident_c'( 'ax0_sk5'( Z, Y, X ), Y ), meet( X, Y, Z ) ] )
% 1.50/1.91  , clause( 7838, [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), 
% 1.50/1.91    'incident_c'( 'ax0_sk5'( Z, Y, X ), Z ), meet( X, Y, Z ) ] )
% 1.50/1.91  , clause( 7839, [ ~( 'incident_c'( X, Y ) ), ~( 'incident_c'( X, Z ) ), ~( 
% 1.50/1.91    'end_point'( 'ax0_sk5'( Z, Y, X ), Y ) ), ~( 'end_point'( 'ax0_sk5'( Z, Y
% 1.50/1.91    , X ), Z ) ), meet( X, Y, Z ) ] )
% 1.50/1.91  , clause( 7840, [ ~( closed( X ) ), ~( 'end_point'( Y, X ) ) ] )
% 1.50/1.91  , clause( 7841, [ 'end_point'( 'ax0_sk6'( X ), X ), closed( X ) ] )
% 1.50/1.91  , clause( 7842, [ ~( open( X ) ), 'end_point'( 'ax0_sk7'( X ), X ) ] )
% 1.50/1.91  , clause( 7843, [ ~( 'end_point'( X, Y ) ), open( Y ) ] )
% 1.50/1.91  , clause( 7844, [ ~( 'part_of'( X, Y ) ), =( X, Y ), open( X ) ] )
% 1.50/1.91  , clause( 7845, [ ~( 'part_of'( X, Y ) ), ~( 'part_of'( Z, Y ) ), ~( 
% 1.50/1.91    'part_of'( T, Y ) ), ~( 'end_point'( U, X ) ), ~( 'end_point'( U, Z ) ), 
% 1.50/1.91    ~( 'end_point'( U, T ) ), 'part_of'( Z, T ), 'part_of'( T, Z ), 'part_of'( 
% 1.50/1.91    X, Z ), 'part_of'( Z, X ), 'part_of'( X, T ), 'part_of'( T, X ) ] )
% 1.50/1.91  , clause( 7846, [ 'inner_point'( 'ax0_sk8'( X ), X ) ] )
% 1.50/1.91  , clause( 7847, [ ~( 'inner_point'( X, Y ) ), meet( X, 'ax0_sk9'( X, Y ), 
% 1.50/1.91    'ax0_sk10'( X, Y ) ) ] )
% 1.50/1.91  , clause( 7848, [ ~( 'inner_point'( X, Y ) ), =( Y, sum( 'ax0_sk9'( X, Y )
% 1.50/1.91    , 'ax0_sk10'( X, Y ) ) ) ] )
% 1.50/1.91  , clause( 7849, [ ~( 'end_point'( X, Y ) ), ~( 'end_point'( Z, Y ) ), ~( 
% 1.50/1.91    'end_point'( T, Y ) ), =( X, Z ), =( X, T ), =( Z, T ) ] )
% 1.50/1.91  , clause( 7850, [ ~( 'end_point'( X, Y ) ), 'end_point'( 'ax0_sk11'( X, Y )
% 1.50/1.91    , Y ) ] )
% 1.50/1.91  , clause( 7851, [ ~( 'end_point'( X, Y ) ), ~( =( X, 'ax0_sk11'( X, Y ) ) )
% 1.50/1.91     ] )
% 1.50/1.91  , clause( 7852, [ ~( closed( X ) ), ~( meet( Y, Z, T ) ), ~( =( X, sum( Z, 
% 1.50/1.91    T ) ) ), ~( 'end_point'( U, Z ) ), meet( U, Z, T ) ] )
% 1.50/1.91  , clause( 7853, [ ~( meet( X, Y, Z ) ), =( 'ax0_sk12'( Z, Y ), sum( Y, Z )
% 1.50/1.91     ) ] )
% 1.50/1.91  , clause( 7854, [ 'incident_c'( 'ax0_sk13'( X, Y ), Y ), 'incident_c'( 
% 1.50/1.91    'ax0_sk13'( X, Y ), X ), =( Y, X ) ] )
% 1.50/1.91  , clause( 7855, [ 'incident_c'( 'ax0_sk13'( X, Y ), Y ), ~( 'incident_c'( 
% 1.50/1.91    'ax0_sk13'( X, Y ), Y ) ), =( Y, X ) ] )
% 1.50/1.91  , clause( 7856, [ ~( 'incident_c'( 'ax0_sk13'( X, Y ), X ) ), 'incident_c'( 
% 1.50/1.91    'ax0_sk13'( X, Y ), X ), =( Y, X ) ] )
% 1.50/1.91  , clause( 7857, [ ~( 'incident_c'( 'ax0_sk13'( X, Y ), X ) ), ~( 
% 1.50/1.91    'incident_c'( 'ax0_sk13'( X, Y ), Y ) ), =( Y, X ) ] )
% 1.50/1.91  , clause( 7858, [ open( sk14 ) ] )
% 1.50/1.91  , clause( 7859, [ 'part_of'( sk15, sk14 ) ] )
% 1.50/1.91  , clause( 7860, [ 'part_of'( sk16, sk14 ) ] )
% 1.50/1.91  , clause( 7861, [ meet( sk17, sk15, sk16 ) ] )
% 1.50/1.91  , clause( 7862, [ ~( open( sum( sk15, sk16 ) ) ) ] )
% 1.50/1.91  ] ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 0, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  , clause( 7810, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.50/1.91    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 1, [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ] )
% 1.50/1.91  , clause( 7811, [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ]
% 1.50/1.91     )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 2, [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, Y ) ]
% 1.50/1.91     )
% 1.50/1.91  , clause( 7812, [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, 
% 1.50/1.91    Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 3, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , clause( 7813, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.50/1.91    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] )
% 1.50/1.91     ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 9, [ ~( 'end_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , clause( 7822, [ ~( 'end_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 17, [ ~( 'inner_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , clause( 7830, [ ~( 'inner_point'( X, Y ) ), 'incident_c'( X, Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 19, [ ~( 'incident_c'( X, Y ) ), 'end_point'( X, Y ), 'inner_point'( 
% 1.50/1.91    X, Y ) ] )
% 1.50/1.91  , clause( 7832, [ ~( 'incident_c'( X, Y ) ), 'end_point'( X, Y ), 
% 1.50/1.91    'inner_point'( X, Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 27, [ ~( closed( X ) ), ~( 'end_point'( Y, X ) ) ] )
% 1.50/1.91  , clause( 7840, [ ~( closed( X ) ), ~( 'end_point'( Y, X ) ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 28, [ 'end_point'( 'ax0_sk6'( X ), X ), closed( X ) ] )
% 1.50/1.91  , clause( 7841, [ 'end_point'( 'ax0_sk6'( X ), X ), closed( X ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 1.50/1.91    1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 29, [ ~( open( X ) ), 'end_point'( 'ax0_sk7'( X ), X ) ] )
% 1.50/1.91  , clause( 7842, [ ~( open( X ) ), 'end_point'( 'ax0_sk7'( X ), X ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 1.50/1.91    1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 30, [ ~( 'end_point'( X, Y ) ), open( Y ) ] )
% 1.50/1.91  , clause( 7843, [ ~( 'end_point'( X, Y ) ), open( Y ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 31, [ ~( 'part_of'( X, Y ) ), =( X, Y ), open( X ) ] )
% 1.50/1.91  , clause( 7844, [ ~( 'part_of'( X, Y ) ), =( X, Y ), open( X ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.50/1.91     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 43, [ open( sk14 ) ] )
% 1.50/1.91  , clause( 7858, [ open( sk14 ) ] )
% 1.50/1.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 44, [ 'part_of'( sk15, sk14 ) ] )
% 1.50/1.91  , clause( 7859, [ 'part_of'( sk15, sk14 ) ] )
% 1.50/1.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 45, [ 'part_of'( sk16, sk14 ) ] )
% 1.50/1.91  , clause( 7860, [ 'part_of'( sk16, sk14 ) ] )
% 1.50/1.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 47, [ ~( open( sum( sk15, sk16 ) ) ) ] )
% 1.50/1.91  , clause( 7862, [ ~( open( sum( sk15, sk16 ) ) ) ] )
% 1.50/1.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  resolution(
% 1.50/1.91  clause( 8387, [ ~( 'incident_c'( X, sk15 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  , clause( 0, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  , 0, clause( 44, [ 'part_of'( sk15, sk14 ) ] )
% 1.50/1.91  , 0, substitution( 0, [ :=( X, sk15 ), :=( Y, sk14 ), :=( Z, X )] ), 
% 1.50/1.91    substitution( 1, [] )).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 69, [ ~( 'incident_c'( X, sk15 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  , clause( 8387, [ ~( 'incident_c'( X, sk15 ) ), 'incident_c'( X, sk14 ) ]
% 1.50/1.91     )
% 1.50/1.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 1.50/1.91    1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  resolution(
% 1.50/1.91  clause( 8388, [ ~( 'incident_c'( X, sk16 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  , clause( 0, [ ~( 'part_of'( X, Y ) ), ~( 'incident_c'( Z, X ) ), 
% 1.50/1.91    'incident_c'( Z, Y ) ] )
% 1.50/1.91  , 0, clause( 45, [ 'part_of'( sk16, sk14 ) ] )
% 1.50/1.91  , 0, substitution( 0, [ :=( X, sk16 ), :=( Y, sk14 ), :=( Z, X )] ), 
% 1.50/1.91    substitution( 1, [] )).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 70, [ ~( 'incident_c'( X, sk16 ) ), 'incident_c'( X, sk14 ) ] )
% 1.50/1.91  , clause( 8388, [ ~( 'incident_c'( X, sk16 ) ), 'incident_c'( X, sk14 ) ]
% 1.50/1.91     )
% 1.50/1.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 1.50/1.91    1 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  resolution(
% 1.50/1.91  clause( 8389, [ 'part_of'( X, sk14 ), ~( 'incident_c'( 'ax0_sk1'( X, sk14 )
% 1.50/1.91    , sk15 ) ) ] )
% 1.50/1.91  , clause( 2, [ ~( 'incident_c'( 'ax0_sk1'( X, Y ), Y ) ), 'part_of'( X, Y )
% 1.50/1.91     ] )
% 1.50/1.91  , 0, clause( 69, [ ~( 'incident_c'( X, sk15 ) ), 'incident_c'( X, sk14 ) ]
% 1.50/1.91     )
% 1.50/1.91  , 1, substitution( 0, [ :=( X, X ), :=( Y, sk14 )] ), substitution( 1, [ 
% 1.50/1.91    :=( X, 'ax0_sk1'( X, sk14 ) )] )).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 85, [ ~( 'incident_c'( 'ax0_sk1'( X, sk14 ), sk15 ) ), 'part_of'( X
% 1.50/1.91    , sk14 ) ] )
% 1.50/1.91  , clause( 8389, [ 'part_of'( X, sk14 ), ~( 'incident_c'( 'ax0_sk1'( X, sk14
% 1.50/1.91     ), sk15 ) ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 1.50/1.91    0 )] ) ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  eqswap(
% 1.50/1.91  clause( 8390, [ ~( =( sum( Y, Z ), X ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , clause( 3, [ ~( =( X, sum( Y, Z ) ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 1.50/1.91    ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  resolution(
% 1.50/1.91  clause( 8391, [ ~( =( sum( X, Y ), Z ) ), 'incident_c'( 'ax0_sk1'( Z, T ), 
% 1.50/1.91    X ), 'incident_c'( 'ax0_sk1'( Z, T ), Y ), 'part_of'( Z, T ) ] )
% 1.50/1.91  , clause( 8390, [ ~( =( sum( Y, Z ), X ) ), ~( 'incident_c'( T, X ) ), 
% 1.50/1.91    'incident_c'( T, Y ), 'incident_c'( T, Z ) ] )
% 1.50/1.91  , 1, clause( 1, [ 'incident_c'( 'ax0_sk1'( X, Y ), X ), 'part_of'( X, Y ) ]
% 1.50/1.91     )
% 1.50/1.91  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, 
% 1.50/1.91    'ax0_sk1'( Z, T ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, T )] )).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  eqswap(
% 1.50/1.91  clause( 8392, [ ~( =( Z, sum( X, Y ) ) ), 'incident_c'( 'ax0_sk1'( Z, T ), 
% 1.50/1.91    X ), 'incident_c'( 'ax0_sk1'( Z, T ), Y ), 'part_of'( Z, T ) ] )
% 1.50/1.91  , clause( 8391, [ ~( =( sum( X, Y ), Z ) ), 'incident_c'( 'ax0_sk1'( Z, T )
% 1.50/1.91    , X ), 'incident_c'( 'ax0_sk1'( Z, T ), Y ), 'part_of'( Z, T ) ] )
% 1.50/1.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 1.50/1.91    ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  subsumption(
% 1.50/1.91  clause( 103, [ ~( =( X, sum( Y, Z ) ) ), 'incident_c'( 'ax0_sk1'( X, T ), Y
% 1.50/1.91     ), 'incident_c'( 'ax0_sk1'( X, T ), Z ), 'part_of'( X, T ) ] )
% 1.50/1.91  , clause( 8392, [ ~( =( Z, sum( X, Y ) ) ), 'incident_c'( 'ax0_sk1'( Z, T )
% 1.50/1.91    , X ), 'incident_c'( 'ax0_sk1'( Z, T ), Y ), 'part_of'( Z, T ) ] )
% 1.50/1.91  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, T )] ), 
% 1.50/1.91    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] )
% 1.50/1.91     ).
% 1.50/1.91  
% 1.50/1.91  
% 1.50/1.91  resolution(
% 1.50/1.91  clause( 8395, [ 'incident_c'( X, sk14 ), ~( 'end_point'( X, sk16 ) ) ] )
% 1.50/1.91  , clause( 70, [ ~( 'incident_c'( X, sk16 ) ), 'incident_c'( X, Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------