TSTP Solution File: SEU134+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU134+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : Tue Jul 19 07:10:49 EDT 2022

% Result   : Theorem 0.72s 1.08s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU134+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon Jun 20 11:57:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.07  *** allocated 10000 integers for termspace/termends
% 0.72/1.07  *** allocated 10000 integers for clauses
% 0.72/1.07  *** allocated 10000 integers for justifications
% 0.72/1.07  Bliksem 1.12
% 0.72/1.07  
% 0.72/1.07  
% 0.72/1.07  Automatic Strategy Selection
% 0.72/1.07  
% 0.72/1.07  
% 0.72/1.07  Clauses:
% 0.72/1.07  
% 0.72/1.07  { ! in( X, Y ), ! in( Y, X ) }.
% 0.72/1.07  { empty( skol1 ) }.
% 0.72/1.07  { ! empty( skol2 ) }.
% 0.72/1.07  { ! in( X, Y ), ! empty( Y ) }.
% 0.72/1.07  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.72/1.07  { subset( X, X ) }.
% 0.72/1.07  { && }.
% 0.72/1.07  { && }.
% 0.72/1.07  { empty( empty_set ) }.
% 0.72/1.07  { set_difference( X, empty_set ) = X }.
% 0.72/1.07  { set_difference( empty_set, X ) = empty_set }.
% 0.72/1.07  { ! empty( X ), X = empty_set }.
% 0.72/1.07  { alpha1( skol3, skol4 ), subset( skol3, skol4 ) }.
% 0.72/1.07  { alpha1( skol3, skol4 ), ! set_difference( skol3, skol4 ) = empty_set }.
% 0.72/1.07  { ! alpha1( X, Y ), set_difference( X, Y ) = empty_set }.
% 0.72/1.07  { ! alpha1( X, Y ), ! subset( X, Y ) }.
% 0.72/1.07  { ! set_difference( X, Y ) = empty_set, subset( X, Y ), alpha1( X, Y ) }.
% 0.72/1.07  { ! set_difference( X, Y ) = empty_set, subset( X, Y ) }.
% 0.72/1.07  { ! subset( X, Y ), set_difference( X, Y ) = empty_set }.
% 0.72/1.07  
% 0.72/1.07  percentage equality = 0.290323, percentage horn = 0.888889
% 0.72/1.07  This is a problem with some equality
% 0.72/1.07  
% 0.72/1.07  
% 0.72/1.07  
% 0.72/1.07  Options Used:
% 0.72/1.07  
% 0.72/1.07  useres =            1
% 0.72/1.07  useparamod =        1
% 0.72/1.07  useeqrefl =         1
% 0.72/1.07  useeqfact =         1
% 0.72/1.07  usefactor =         1
% 0.72/1.07  usesimpsplitting =  0
% 0.72/1.07  usesimpdemod =      5
% 0.72/1.07  usesimpres =        3
% 0.72/1.07  
% 0.72/1.07  resimpinuse      =  1000
% 0.72/1.07  resimpclauses =     20000
% 0.72/1.07  substype =          eqrewr
% 0.72/1.07  backwardsubs =      1
% 0.72/1.07  selectoldest =      5
% 0.72/1.07  
% 0.72/1.07  litorderings [0] =  split
% 0.72/1.07  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.72/1.07  
% 0.72/1.07  termordering =      kbo
% 0.72/1.07  
% 0.72/1.07  litapriori =        0
% 0.72/1.07  termapriori =       1
% 0.72/1.07  litaposteriori =    0
% 0.72/1.07  termaposteriori =   0
% 0.72/1.07  demodaposteriori =  0
% 0.72/1.07  ordereqreflfact =   0
% 0.72/1.07  
% 0.72/1.07  litselect =         negord
% 0.72/1.07  
% 0.72/1.07  maxweight =         15
% 0.72/1.07  maxdepth =          30000
% 0.72/1.07  maxlength =         115
% 0.72/1.07  maxnrvars =         195
% 0.72/1.07  excuselevel =       1
% 0.72/1.07  increasemaxweight = 1
% 0.72/1.07  
% 0.72/1.07  maxselected =       10000000
% 0.72/1.07  maxnrclauses =      10000000
% 0.72/1.07  
% 0.72/1.07  showgenerated =    0
% 0.72/1.07  showkept =         0
% 0.72/1.07  showselected =     0
% 0.72/1.07  showdeleted =      0
% 0.72/1.07  showresimp =       1
% 0.72/1.07  showstatus =       2000
% 0.72/1.07  
% 0.72/1.07  prologoutput =     0
% 0.72/1.07  nrgoals =          5000000
% 0.72/1.07  totalproof =       1
% 0.72/1.07  
% 0.72/1.07  Symbols occurring in the translation:
% 0.72/1.08  
% 0.72/1.08  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.08  .  [1, 2]      (w:1, o:19, a:1, s:1, b:0), 
% 0.72/1.08  &&  [3, 0]      (w:1, o:4, a:1, s:1, b:0), 
% 0.72/1.08  !  [4, 1]      (w:0, o:13, a:1, s:1, b:0), 
% 0.72/1.08  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.08  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.08  in  [37, 2]      (w:1, o:43, a:1, s:1, b:0), 
% 0.72/1.08  empty  [38, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.72/1.08  subset  [39, 2]      (w:1, o:44, a:1, s:1, b:0), 
% 0.72/1.08  empty_set  [40, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.72/1.08  set_difference  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.72/1.08  alpha1  [42, 2]      (w:1, o:46, a:1, s:1, b:1), 
% 0.72/1.08  skol1  [43, 0]      (w:1, o:9, a:1, s:1, b:1), 
% 0.72/1.08  skol2  [44, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.72/1.08  skol3  [45, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.72/1.08  skol4  [46, 0]      (w:1, o:12, a:1, s:1, b:1).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Starting Search:
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Bliksems!, er is een bewijs:
% 0.72/1.08  % SZS status Theorem
% 0.72/1.08  % SZS output start Refutation
% 0.72/1.08  
% 0.72/1.08  (11) {G0,W6,D2,L2,V0,M2} I { alpha1( skol3, skol4 ), subset( skol3, skol4 )
% 0.72/1.08     }.
% 0.72/1.08  (12) {G0,W8,D3,L2,V0,M2} I { alpha1( skol3, skol4 ), ! set_difference( 
% 0.72/1.08    skol3, skol4 ) ==> empty_set }.
% 0.72/1.08  (13) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), set_difference( X, Y ) ==> 
% 0.72/1.08    empty_set }.
% 0.72/1.08  (14) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! subset( X, Y ) }.
% 0.72/1.08  (16) {G0,W8,D3,L2,V2,M2} I { ! set_difference( X, Y ) ==> empty_set, subset
% 0.72/1.08    ( X, Y ) }.
% 0.72/1.08  (17) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), set_difference( X, Y ) ==> 
% 0.72/1.08    empty_set }.
% 0.72/1.08  (30) {G1,W3,D2,L1,V0,M1} R(12,14);d(17);q { ! subset( skol3, skol4 ) }.
% 0.72/1.08  (38) {G2,W3,D2,L1,V0,M1} R(30,11) { alpha1( skol3, skol4 ) }.
% 0.72/1.08  (44) {G3,W5,D3,L1,V0,M1} R(13,38) { set_difference( skol3, skol4 ) ==> 
% 0.72/1.08    empty_set }.
% 0.72/1.08  (62) {G4,W0,D0,L0,V0,M0} R(16,44);r(30) {  }.
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  % SZS output end Refutation
% 0.72/1.08  found a proof!
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Unprocessed initial clauses:
% 0.72/1.08  
% 0.72/1.08  (64) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.72/1.08  (65) {G0,W2,D2,L1,V0,M1}  { empty( skol1 ) }.
% 0.72/1.08  (66) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 0.72/1.08  (67) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.72/1.08  (68) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.72/1.08  (69) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.72/1.08  (70) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.72/1.08  (71) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.72/1.08  (72) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.72/1.08  (73) {G0,W5,D3,L1,V1,M1}  { set_difference( X, empty_set ) = X }.
% 0.72/1.08  (74) {G0,W5,D3,L1,V1,M1}  { set_difference( empty_set, X ) = empty_set }.
% 0.72/1.08  (75) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.72/1.08  (76) {G0,W6,D2,L2,V0,M2}  { alpha1( skol3, skol4 ), subset( skol3, skol4 )
% 0.72/1.08     }.
% 0.72/1.08  (77) {G0,W8,D3,L2,V0,M2}  { alpha1( skol3, skol4 ), ! set_difference( skol3
% 0.72/1.08    , skol4 ) = empty_set }.
% 0.72/1.08  (78) {G0,W8,D3,L2,V2,M2}  { ! alpha1( X, Y ), set_difference( X, Y ) = 
% 0.72/1.08    empty_set }.
% 0.72/1.08  (79) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! subset( X, Y ) }.
% 0.72/1.08  (80) {G0,W11,D3,L3,V2,M3}  { ! set_difference( X, Y ) = empty_set, subset( 
% 0.72/1.08    X, Y ), alpha1( X, Y ) }.
% 0.72/1.08  (81) {G0,W8,D3,L2,V2,M2}  { ! set_difference( X, Y ) = empty_set, subset( X
% 0.72/1.08    , Y ) }.
% 0.72/1.08  (82) {G0,W8,D3,L2,V2,M2}  { ! subset( X, Y ), set_difference( X, Y ) = 
% 0.72/1.08    empty_set }.
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Total Proof:
% 0.72/1.08  
% 0.72/1.08  subsumption: (11) {G0,W6,D2,L2,V0,M2} I { alpha1( skol3, skol4 ), subset( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  parent0: (76) {G0,W6,D2,L2,V0,M2}  { alpha1( skol3, skol4 ), subset( skol3
% 0.72/1.08    , skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (12) {G0,W8,D3,L2,V0,M2} I { alpha1( skol3, skol4 ), ! 
% 0.72/1.08    set_difference( skol3, skol4 ) ==> empty_set }.
% 0.72/1.08  parent0: (77) {G0,W8,D3,L2,V0,M2}  { alpha1( skol3, skol4 ), ! 
% 0.72/1.08    set_difference( skol3, skol4 ) = empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (13) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), set_difference
% 0.72/1.08    ( X, Y ) ==> empty_set }.
% 0.72/1.08  parent0: (78) {G0,W8,D3,L2,V2,M2}  { ! alpha1( X, Y ), set_difference( X, Y
% 0.72/1.08     ) = empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (14) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! subset( X, Y
% 0.72/1.08     ) }.
% 0.72/1.08  parent0: (79) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! subset( X, Y ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (16) {G0,W8,D3,L2,V2,M2} I { ! set_difference( X, Y ) ==> 
% 0.72/1.08    empty_set, subset( X, Y ) }.
% 0.72/1.08  parent0: (81) {G0,W8,D3,L2,V2,M2}  { ! set_difference( X, Y ) = empty_set, 
% 0.72/1.08    subset( X, Y ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (17) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), set_difference
% 0.72/1.08    ( X, Y ) ==> empty_set }.
% 0.72/1.08  parent0: (82) {G0,W8,D3,L2,V2,M2}  { ! subset( X, Y ), set_difference( X, Y
% 0.72/1.08     ) = empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08     1 ==> 1
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqswap: (127) {G0,W8,D3,L2,V0,M2}  { ! empty_set ==> set_difference( skol3
% 0.72/1.08    , skol4 ), alpha1( skol3, skol4 ) }.
% 0.72/1.08  parent0[1]: (12) {G0,W8,D3,L2,V0,M2} I { alpha1( skol3, skol4 ), ! 
% 0.72/1.08    set_difference( skol3, skol4 ) ==> empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  resolution: (129) {G1,W8,D3,L2,V0,M2}  { ! subset( skol3, skol4 ), ! 
% 0.72/1.08    empty_set ==> set_difference( skol3, skol4 ) }.
% 0.72/1.08  parent0[0]: (14) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! subset( X, Y )
% 0.72/1.08     }.
% 0.72/1.08  parent1[1]: (127) {G0,W8,D3,L2,V0,M2}  { ! empty_set ==> set_difference( 
% 0.72/1.08    skol3, skol4 ), alpha1( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := skol3
% 0.72/1.08     Y := skol4
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  paramod: (130) {G1,W9,D2,L3,V0,M3}  { ! empty_set ==> empty_set, ! subset( 
% 0.72/1.08    skol3, skol4 ), ! subset( skol3, skol4 ) }.
% 0.72/1.08  parent0[1]: (17) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), set_difference( 
% 0.72/1.08    X, Y ) ==> empty_set }.
% 0.72/1.08  parent1[1; 3]: (129) {G1,W8,D3,L2,V0,M2}  { ! subset( skol3, skol4 ), ! 
% 0.72/1.08    empty_set ==> set_difference( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := skol3
% 0.72/1.08     Y := skol4
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  factor: (131) {G1,W6,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! subset( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  parent0[1, 2]: (130) {G1,W9,D2,L3,V0,M3}  { ! empty_set ==> empty_set, ! 
% 0.72/1.08    subset( skol3, skol4 ), ! subset( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqrefl: (132) {G0,W3,D2,L1,V0,M1}  { ! subset( skol3, skol4 ) }.
% 0.72/1.08  parent0[0]: (131) {G1,W6,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! 
% 0.72/1.08    subset( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (30) {G1,W3,D2,L1,V0,M1} R(12,14);d(17);q { ! subset( skol3, 
% 0.72/1.08    skol4 ) }.
% 0.72/1.08  parent0: (132) {G0,W3,D2,L1,V0,M1}  { ! subset( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  resolution: (133) {G1,W3,D2,L1,V0,M1}  { alpha1( skol3, skol4 ) }.
% 0.72/1.08  parent0[0]: (30) {G1,W3,D2,L1,V0,M1} R(12,14);d(17);q { ! subset( skol3, 
% 0.72/1.08    skol4 ) }.
% 0.72/1.08  parent1[1]: (11) {G0,W6,D2,L2,V0,M2} I { alpha1( skol3, skol4 ), subset( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (38) {G2,W3,D2,L1,V0,M1} R(30,11) { alpha1( skol3, skol4 ) }.
% 0.72/1.08  parent0: (133) {G1,W3,D2,L1,V0,M1}  { alpha1( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqswap: (134) {G0,W8,D3,L2,V2,M2}  { empty_set ==> set_difference( X, Y ), 
% 0.72/1.08    ! alpha1( X, Y ) }.
% 0.72/1.08  parent0[1]: (13) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), set_difference( 
% 0.72/1.08    X, Y ) ==> empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  resolution: (135) {G1,W5,D3,L1,V0,M1}  { empty_set ==> set_difference( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  parent0[1]: (134) {G0,W8,D3,L2,V2,M2}  { empty_set ==> set_difference( X, Y
% 0.72/1.08     ), ! alpha1( X, Y ) }.
% 0.72/1.08  parent1[0]: (38) {G2,W3,D2,L1,V0,M1} R(30,11) { alpha1( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := skol3
% 0.72/1.08     Y := skol4
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqswap: (136) {G1,W5,D3,L1,V0,M1}  { set_difference( skol3, skol4 ) ==> 
% 0.72/1.08    empty_set }.
% 0.72/1.08  parent0[0]: (135) {G1,W5,D3,L1,V0,M1}  { empty_set ==> set_difference( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (44) {G3,W5,D3,L1,V0,M1} R(13,38) { set_difference( skol3, 
% 0.72/1.08    skol4 ) ==> empty_set }.
% 0.72/1.08  parent0: (136) {G1,W5,D3,L1,V0,M1}  { set_difference( skol3, skol4 ) ==> 
% 0.72/1.08    empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08     0 ==> 0
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqswap: (137) {G0,W8,D3,L2,V2,M2}  { ! empty_set ==> set_difference( X, Y )
% 0.72/1.08    , subset( X, Y ) }.
% 0.72/1.08  parent0[0]: (16) {G0,W8,D3,L2,V2,M2} I { ! set_difference( X, Y ) ==> 
% 0.72/1.08    empty_set, subset( X, Y ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := X
% 0.72/1.08     Y := Y
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  eqswap: (138) {G3,W5,D3,L1,V0,M1}  { empty_set ==> set_difference( skol3, 
% 0.72/1.08    skol4 ) }.
% 0.72/1.08  parent0[0]: (44) {G3,W5,D3,L1,V0,M1} R(13,38) { set_difference( skol3, 
% 0.72/1.08    skol4 ) ==> empty_set }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  resolution: (139) {G1,W3,D2,L1,V0,M1}  { subset( skol3, skol4 ) }.
% 0.72/1.08  parent0[0]: (137) {G0,W8,D3,L2,V2,M2}  { ! empty_set ==> set_difference( X
% 0.72/1.08    , Y ), subset( X, Y ) }.
% 0.72/1.08  parent1[0]: (138) {G3,W5,D3,L1,V0,M1}  { empty_set ==> set_difference( 
% 0.72/1.08    skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08     X := skol3
% 0.72/1.08     Y := skol4
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  resolution: (140) {G2,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.08  parent0[0]: (30) {G1,W3,D2,L1,V0,M1} R(12,14);d(17);q { ! subset( skol3, 
% 0.72/1.08    skol4 ) }.
% 0.72/1.08  parent1[0]: (139) {G1,W3,D2,L1,V0,M1}  { subset( skol3, skol4 ) }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  substitution1:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  subsumption: (62) {G4,W0,D0,L0,V0,M0} R(16,44);r(30) {  }.
% 0.72/1.08  parent0: (140) {G2,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.08  substitution0:
% 0.72/1.08  end
% 0.72/1.08  permutation0:
% 0.72/1.08  end
% 0.72/1.08  
% 0.72/1.08  Proof check complete!
% 0.72/1.08  
% 0.72/1.08  Memory use:
% 0.72/1.08  
% 0.72/1.08  space for terms:        716
% 0.72/1.08  space for clauses:      3214
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  clauses generated:      310
% 0.72/1.08  clauses kept:           63
% 0.72/1.08  clauses selected:       33
% 0.72/1.08  clauses deleted:        3
% 0.72/1.08  clauses inuse deleted:  0
% 0.72/1.08  
% 0.72/1.08  subsentry:          479
% 0.72/1.08  literals s-matched: 312
% 0.72/1.08  literals matched:   312
% 0.72/1.08  full subsumption:   49
% 0.72/1.08  
% 0.72/1.08  checksum:           1149243464
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Bliksem ended
%------------------------------------------------------------------------------