TSTP Solution File: SET004-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET004-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 22:45:08 EDT 2022

% Result   : Unsatisfiable 0.73s 1.12s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET004-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sun Jul 10 09:03:23 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.73/1.12  *** allocated 10000 integers for termspace/termends
% 0.73/1.12  *** allocated 10000 integers for clauses
% 0.73/1.12  *** allocated 10000 integers for justifications
% 0.73/1.12  Bliksem 1.12
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Automatic Strategy Selection
% 0.73/1.12  
% 0.73/1.12  Clauses:
% 0.73/1.12  [
% 0.73/1.12     [ ~( member( X, Y ) ), ~( subset( Y, Z ) ), member( X, Z ) ],
% 0.73/1.12     [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X ) ],
% 0.73/1.12     [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ ~( 'equal_sets'( X, Y ) ), subset( X, Y ) ],
% 0.73/1.12     [ ~( 'equal_sets'( X, Y ) ), subset( Y, X ) ],
% 0.73/1.12     [ ~( subset( X, Y ) ), ~( subset( Y, X ) ), 'equal_sets'( Y, X ) ],
% 0.73/1.12     [ ~( union( X, Y, Z ) ), ~( member( T, Z ) ), member( T, X ), member( T
% 0.73/1.12    , Y ) ],
% 0.73/1.12     [ ~( union( X, Y, Z ) ), ~( member( T, X ) ), member( T, Z ) ],
% 0.73/1.12     [ ~( union( X, Y, Z ) ), ~( member( T, Y ) ), member( T, Z ) ],
% 0.73/1.12     [ union( X, Y, Z ), member( g( X, Y, Z ), X ), member( g( X, Y, Z ), Y )
% 0.73/1.12    , member( g( X, Y, Z ), Z ) ],
% 0.73/1.12     [ ~( member( g( X, Y, Z ), X ) ), ~( member( g( X, Y, Z ), Z ) ), union( 
% 0.73/1.12    X, Y, Z ) ],
% 0.73/1.12     [ ~( member( g( X, Y, Z ), Y ) ), ~( member( g( X, Y, Z ), Z ) ), union( 
% 0.73/1.12    X, Y, Z ) ],
% 0.73/1.12     [ union( a, b, aUb ) ],
% 0.73/1.12     [ ~( subset( a, aUb ) ) ]
% 0.73/1.12  ] .
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  percentage equality = 0.000000, percentage horn = 0.785714
% 0.73/1.12  This a non-horn, non-equality problem
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Options Used:
% 0.73/1.12  
% 0.73/1.12  useres =            1
% 0.73/1.12  useparamod =        0
% 0.73/1.12  useeqrefl =         0
% 0.73/1.12  useeqfact =         0
% 0.73/1.12  usefactor =         1
% 0.73/1.12  usesimpsplitting =  0
% 0.73/1.12  usesimpdemod =      0
% 0.73/1.12  usesimpres =        3
% 0.73/1.12  
% 0.73/1.12  resimpinuse      =  1000
% 0.73/1.12  resimpclauses =     20000
% 0.73/1.12  substype =          standard
% 0.73/1.12  backwardsubs =      1
% 0.73/1.12  selectoldest =      5
% 0.73/1.12  
% 0.73/1.12  litorderings [0] =  split
% 0.73/1.12  litorderings [1] =  liftord
% 0.73/1.12  
% 0.73/1.12  termordering =      none
% 0.73/1.12  
% 0.73/1.12  litapriori =        1
% 0.73/1.12  termapriori =       0
% 0.73/1.12  litaposteriori =    0
% 0.73/1.12  termaposteriori =   0
% 0.73/1.12  demodaposteriori =  0
% 0.73/1.12  ordereqreflfact =   0
% 0.73/1.12  
% 0.73/1.12  litselect =         none
% 0.73/1.12  
% 0.73/1.12  maxweight =         15
% 0.73/1.12  maxdepth =          30000
% 0.73/1.12  maxlength =         115
% 0.73/1.12  maxnrvars =         195
% 0.73/1.12  excuselevel =       1
% 0.73/1.12  increasemaxweight = 1
% 0.73/1.12  
% 0.73/1.12  maxselected =       10000000
% 0.73/1.12  maxnrclauses =      10000000
% 0.73/1.12  
% 0.73/1.12  showgenerated =    0
% 0.73/1.12  showkept =         0
% 0.73/1.12  showselected =     0
% 0.73/1.12  showdeleted =      0
% 0.73/1.12  showresimp =       1
% 0.73/1.12  showstatus =       2000
% 0.73/1.12  
% 0.73/1.12  prologoutput =     1
% 0.73/1.12  nrgoals =          5000000
% 0.73/1.12  totalproof =       1
% 0.73/1.12  
% 0.73/1.12  Symbols occurring in the translation:
% 0.73/1.12  
% 0.73/1.12  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.12  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.73/1.12  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.73/1.12  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.12  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.12  member  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.73/1.12  subset  [43, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.73/1.12  'member_of_1_not_of_2'  [44, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.73/1.12  'equal_sets'  [45, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.73/1.12  union  [49, 3]      (w:1, o:52, a:1, s:1, b:0), 
% 0.73/1.12  g  [50, 3]      (w:1, o:53, a:1, s:1, b:0), 
% 0.73/1.12  a  [51, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 0.73/1.12  b  [52, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.73/1.12  aUb  [53, 0]      (w:1, o:16, a:1, s:1, b:0).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Starting Search:
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Bliksems!, er is een bewijs:
% 0.73/1.12  % SZS status Unsatisfiable
% 0.73/1.12  % SZS output start Refutation
% 0.73/1.12  
% 0.73/1.12  clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y ) ]
% 0.73/1.12     )
% 0.73/1.12  .
% 0.73/1.12  clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y
% 0.73/1.12     ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 7, [ ~( member( T, X ) ), member( T, Z ), ~( union( X, Y, Z ) ) ]
% 0.73/1.12     )
% 0.73/1.12  .
% 0.73/1.12  clause( 12, [ union( a, b, aUb ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 13, [ ~( subset( a, aUb ) ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 23, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), aUb ) ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 25, [ member( 'member_of_1_not_of_2'( a, aUb ), a ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 27, [ ~( member( X, a ) ), member( X, aUb ) ] )
% 0.73/1.12  .
% 0.73/1.12  clause( 28, [] )
% 0.73/1.12  .
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  % SZS output end Refutation
% 0.73/1.12  found a proof!
% 0.73/1.12  
% 0.73/1.12  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.12  
% 0.73/1.12  initialclauses(
% 0.73/1.12  [ clause( 30, [ ~( member( X, Y ) ), ~( subset( Y, Z ) ), member( X, Z ) ]
% 0.73/1.12     )
% 0.73/1.12  , clause( 31, [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X )
% 0.73/1.12     ] )
% 0.73/1.12  , clause( 32, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X
% 0.73/1.12    , Y ) ] )
% 0.73/1.12  , clause( 33, [ ~( 'equal_sets'( X, Y ) ), subset( X, Y ) ] )
% 0.73/1.12  , clause( 34, [ ~( 'equal_sets'( X, Y ) ), subset( Y, X ) ] )
% 0.73/1.12  , clause( 35, [ ~( subset( X, Y ) ), ~( subset( Y, X ) ), 'equal_sets'( Y, 
% 0.73/1.12    X ) ] )
% 0.73/1.12  , clause( 36, [ ~( union( X, Y, Z ) ), ~( member( T, Z ) ), member( T, X )
% 0.73/1.12    , member( T, Y ) ] )
% 0.73/1.12  , clause( 37, [ ~( union( X, Y, Z ) ), ~( member( T, X ) ), member( T, Z )
% 0.73/1.12     ] )
% 0.73/1.12  , clause( 38, [ ~( union( X, Y, Z ) ), ~( member( T, Y ) ), member( T, Z )
% 0.73/1.12     ] )
% 0.73/1.12  , clause( 39, [ union( X, Y, Z ), member( g( X, Y, Z ), X ), member( g( X, 
% 0.73/1.12    Y, Z ), Y ), member( g( X, Y, Z ), Z ) ] )
% 0.73/1.12  , clause( 40, [ ~( member( g( X, Y, Z ), X ) ), ~( member( g( X, Y, Z ), Z
% 0.73/1.12     ) ), union( X, Y, Z ) ] )
% 0.73/1.12  , clause( 41, [ ~( member( g( X, Y, Z ), Y ) ), ~( member( g( X, Y, Z ), Z
% 0.73/1.12     ) ), union( X, Y, Z ) ] )
% 0.73/1.12  , clause( 42, [ union( a, b, aUb ) ] )
% 0.73/1.12  , clause( 43, [ ~( subset( a, aUb ) ) ] )
% 0.73/1.12  ] ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  subsumption(
% 0.73/1.12  clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y ) ]
% 0.73/1.12     )
% 0.73/1.12  , clause( 31, [ subset( X, Y ), member( 'member_of_1_not_of_2'( X, Y ), X )
% 0.73/1.12     ] )
% 0.73/1.12  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.73/1.12     ), ==>( 1, 0 )] ) ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  subsumption(
% 0.73/1.12  clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X, Y
% 0.73/1.12     ) ] )
% 0.73/1.12  , clause( 32, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( X
% 0.73/1.12    , Y ) ] )
% 0.73/1.12  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.12     ), ==>( 1, 1 )] ) ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  subsumption(
% 0.73/1.12  clause( 7, [ ~( member( T, X ) ), member( T, Z ), ~( union( X, Y, Z ) ) ]
% 0.73/1.12     )
% 0.73/1.12  , clause( 37, [ ~( union( X, Y, Z ) ), ~( member( T, X ) ), member( T, Z )
% 0.73/1.12     ] )
% 0.73/1.12  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.12    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  subsumption(
% 0.73/1.12  clause( 12, [ union( a, b, aUb ) ] )
% 0.73/1.12  , clause( 42, [ union( a, b, aUb ) ] )
% 0.73/1.12  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  subsumption(
% 0.73/1.12  clause( 13, [ ~( subset( a, aUb ) ) ] )
% 0.73/1.12  , clause( 43, [ ~( subset( a, aUb ) ) ] )
% 0.73/1.12  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  resolution(
% 0.73/1.12  clause( 62, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), aUb ) ) ] )
% 0.73/1.12  , clause( 13, [ ~( subset( a, aUb ) ) ] )
% 0.73/1.12  , 0, clause( 2, [ ~( member( 'member_of_1_not_of_2'( X, Y ), Y ) ), subset( 
% 0.77/1.12    X, Y ) ] )
% 0.77/1.12  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, aUb )] )
% 0.77/1.12    ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  subsumption(
% 0.77/1.12  clause( 23, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), aUb ) ) ] )
% 0.77/1.12  , clause( 62, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), aUb ) ) ] )
% 0.77/1.12  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  resolution(
% 0.77/1.12  clause( 63, [ member( 'member_of_1_not_of_2'( a, aUb ), a ) ] )
% 0.77/1.12  , clause( 13, [ ~( subset( a, aUb ) ) ] )
% 0.77/1.12  , 0, clause( 1, [ member( 'member_of_1_not_of_2'( X, Y ), X ), subset( X, Y
% 0.77/1.12     ) ] )
% 0.77/1.12  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, aUb )] )
% 0.77/1.12    ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  subsumption(
% 0.77/1.12  clause( 25, [ member( 'member_of_1_not_of_2'( a, aUb ), a ) ] )
% 0.77/1.12  , clause( 63, [ member( 'member_of_1_not_of_2'( a, aUb ), a ) ] )
% 0.77/1.12  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  resolution(
% 0.77/1.12  clause( 64, [ ~( member( X, a ) ), member( X, aUb ) ] )
% 0.77/1.12  , clause( 7, [ ~( member( T, X ) ), member( T, Z ), ~( union( X, Y, Z ) ) ]
% 0.77/1.12     )
% 0.77/1.12  , 2, clause( 12, [ union( a, b, aUb ) ] )
% 0.77/1.12  , 0, substitution( 0, [ :=( X, a ), :=( Y, b ), :=( Z, aUb ), :=( T, X )] )
% 0.77/1.12    , substitution( 1, [] )).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  subsumption(
% 0.77/1.12  clause( 27, [ ~( member( X, a ) ), member( X, aUb ) ] )
% 0.77/1.12  , clause( 64, [ ~( member( X, a ) ), member( X, aUb ) ] )
% 0.77/1.12  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.77/1.12    1 )] ) ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  resolution(
% 0.77/1.12  clause( 65, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), a ) ) ] )
% 0.77/1.12  , clause( 23, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), aUb ) ) ] )
% 0.77/1.12  , 0, clause( 27, [ ~( member( X, a ) ), member( X, aUb ) ] )
% 0.77/1.12  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 
% 0.77/1.12    'member_of_1_not_of_2'( a, aUb ) )] )).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  resolution(
% 0.77/1.12  clause( 66, [] )
% 0.77/1.12  , clause( 65, [ ~( member( 'member_of_1_not_of_2'( a, aUb ), a ) ) ] )
% 0.77/1.12  , 0, clause( 25, [ member( 'member_of_1_not_of_2'( a, aUb ), a ) ] )
% 0.77/1.12  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  subsumption(
% 0.77/1.12  clause( 28, [] )
% 0.77/1.12  , clause( 66, [] )
% 0.77/1.12  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  end.
% 0.77/1.12  
% 0.77/1.12  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.77/1.12  
% 0.77/1.12  Memory use:
% 0.77/1.12  
% 0.77/1.12  space for terms:        730
% 0.77/1.12  space for clauses:      1702
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  clauses generated:      37
% 0.77/1.12  clauses kept:           29
% 0.77/1.12  clauses selected:       15
% 0.77/1.12  clauses deleted:        0
% 0.77/1.12  clauses inuse deleted:  0
% 0.77/1.12  
% 0.77/1.12  subsentry:          44
% 0.77/1.12  literals s-matched: 20
% 0.77/1.12  literals matched:   14
% 0.77/1.12  full subsumption:   0
% 0.77/1.12  
% 0.77/1.12  checksum:           545394385
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Bliksem ended
%------------------------------------------------------------------------------