TSTP Solution File: REL003+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : REL003+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n007.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 18:59:47 EDT 2022

% Result   : Theorem 0.71s 1.11s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : REL003+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n007.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 : Fri Jul  8 13:01:30 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.71/1.11  *** allocated 10000 integers for termspace/termends
% 0.71/1.11  *** allocated 10000 integers for clauses
% 0.71/1.11  *** allocated 10000 integers for justifications
% 0.71/1.11  Bliksem 1.12
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Automatic Strategy Selection
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Clauses:
% 0.71/1.11  
% 0.71/1.11  { join( X, Y ) = join( Y, X ) }.
% 0.71/1.11  { join( X, join( Y, Z ) ) = join( join( X, Y ), Z ) }.
% 0.71/1.11  { X = join( complement( join( complement( X ), complement( Y ) ) ), 
% 0.71/1.11    complement( join( complement( X ), Y ) ) ) }.
% 0.71/1.11  { meet( X, Y ) = complement( join( complement( X ), complement( Y ) ) ) }.
% 0.71/1.11  { composition( X, composition( Y, Z ) ) = composition( composition( X, Y )
% 0.71/1.11    , Z ) }.
% 0.71/1.11  { composition( X, one ) = X }.
% 0.71/1.11  { composition( join( X, Y ), Z ) = join( composition( X, Z ), composition( 
% 0.71/1.11    Y, Z ) ) }.
% 0.71/1.11  { converse( converse( X ) ) = X }.
% 0.71/1.11  { converse( join( X, Y ) ) = join( converse( X ), converse( Y ) ) }.
% 0.71/1.11  { converse( composition( X, Y ) ) = composition( converse( Y ), converse( X
% 0.71/1.11     ) ) }.
% 0.71/1.11  { join( composition( converse( X ), complement( composition( X, Y ) ) ), 
% 0.71/1.11    complement( Y ) ) = complement( Y ) }.
% 0.71/1.11  { top = join( X, complement( X ) ) }.
% 0.71/1.11  { zero = meet( X, complement( X ) ) }.
% 0.71/1.11  { alpha1( skol1, skol2 ), join( converse( skol1 ), converse( skol2 ) ) = 
% 0.71/1.11    converse( skol2 ) }.
% 0.71/1.11  { alpha1( skol1, skol2 ), ! join( skol1, skol2 ) = skol2 }.
% 0.71/1.11  { ! alpha1( X, Y ), join( X, Y ) = Y }.
% 0.71/1.11  { ! alpha1( X, Y ), ! join( converse( X ), converse( Y ) ) = converse( Y )
% 0.71/1.11     }.
% 0.71/1.11  { ! join( X, Y ) = Y, join( converse( X ), converse( Y ) ) = converse( Y )
% 0.71/1.11    , alpha1( X, Y ) }.
% 0.71/1.11  
% 0.71/1.11  percentage equality = 0.791667, percentage horn = 0.888889
% 0.71/1.11  This is a problem with some equality
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Options Used:
% 0.71/1.11  
% 0.71/1.11  useres =            1
% 0.71/1.11  useparamod =        1
% 0.71/1.11  useeqrefl =         1
% 0.71/1.11  useeqfact =         1
% 0.71/1.11  usefactor =         1
% 0.71/1.11  usesimpsplitting =  0
% 0.71/1.11  usesimpdemod =      5
% 0.71/1.11  usesimpres =        3
% 0.71/1.11  
% 0.71/1.11  resimpinuse      =  1000
% 0.71/1.11  resimpclauses =     20000
% 0.71/1.11  substype =          eqrewr
% 0.71/1.11  backwardsubs =      1
% 0.71/1.11  selectoldest =      5
% 0.71/1.11  
% 0.71/1.11  litorderings [0] =  split
% 0.71/1.11  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.71/1.11  
% 0.71/1.11  termordering =      kbo
% 0.71/1.11  
% 0.71/1.11  litapriori =        0
% 0.71/1.11  termapriori =       1
% 0.71/1.11  litaposteriori =    0
% 0.71/1.11  termaposteriori =   0
% 0.71/1.11  demodaposteriori =  0
% 0.71/1.11  ordereqreflfact =   0
% 0.71/1.11  
% 0.71/1.11  litselect =         negord
% 0.71/1.11  
% 0.71/1.11  maxweight =         15
% 0.71/1.11  maxdepth =          30000
% 0.71/1.11  maxlength =         115
% 0.71/1.11  maxnrvars =         195
% 0.71/1.11  excuselevel =       1
% 0.71/1.11  increasemaxweight = 1
% 0.71/1.11  
% 0.71/1.11  maxselected =       10000000
% 0.71/1.11  maxnrclauses =      10000000
% 0.71/1.11  
% 0.71/1.11  showgenerated =    0
% 0.71/1.11  showkept =         0
% 0.71/1.11  showselected =     0
% 0.71/1.11  showdeleted =      0
% 0.71/1.11  showresimp =       1
% 0.71/1.11  showstatus =       2000
% 0.71/1.11  
% 0.71/1.11  prologoutput =     0
% 0.71/1.11  nrgoals =          5000000
% 0.71/1.11  totalproof =       1
% 0.71/1.11  
% 0.71/1.11  Symbols occurring in the translation:
% 0.71/1.11  
% 0.71/1.11  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.11  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.71/1.11  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.71/1.11  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.11  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.11  join  [37, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.71/1.11  complement  [39, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.71/1.11  meet  [40, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.71/1.11  composition  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.71/1.11  one  [42, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.71/1.11  converse  [43, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.11  top  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.71/1.11  zero  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.71/1.11  alpha1  [46, 2]      (w:1, o:48, a:1, s:1, b:1), 
% 0.71/1.11  skol1  [47, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.71/1.11  skol2  [48, 0]      (w:1, o:11, a:1, s:1, b:1).
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Starting Search:
% 0.71/1.11  
% 0.71/1.11  *** allocated 15000 integers for clauses
% 0.71/1.11  
% 0.71/1.11  Bliksems!, er is een bewijs:
% 0.71/1.11  % SZS status Theorem
% 0.71/1.11  % SZS output start Refutation
% 0.71/1.11  
% 0.71/1.11  (7) {G0,W5,D4,L1,V1,M1} I { converse( converse( X ) ) ==> X }.
% 0.71/1.11  (8) {G0,W10,D4,L1,V2,M1} I { join( converse( X ), converse( Y ) ) ==> 
% 0.71/1.11    converse( join( X, Y ) ) }.
% 0.71/1.11  (13) {G1,W10,D4,L2,V0,M2} I;d(8) { alpha1( skol1, skol2 ), converse( join( 
% 0.71/1.11    skol1, skol2 ) ) ==> converse( skol2 ) }.
% 0.71/1.11  (14) {G0,W8,D3,L2,V0,M2} I { alpha1( skol1, skol2 ), ! join( skol1, skol2 )
% 0.71/1.11     ==> skol2 }.
% 0.71/1.11  (15) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), join( X, Y ) ==> Y }.
% 0.71/1.11  (16) {G1,W3,D2,L1,V2,M1} I;d(8);d(15);q { ! alpha1( X, Y ) }.
% 0.71/1.11  (19) {G2,W5,D3,L1,V0,M1} S(14);r(16) { ! join( skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  (115) {G2,W7,D4,L1,V0,M1} S(13);r(16) { converse( join( skol1, skol2 ) ) 
% 0.71/1.11    ==> converse( skol2 ) }.
% 0.71/1.11  (122) {G3,W5,D3,L1,V0,M1} P(115,7);d(7) { join( skol1, skol2 ) ==> skol2
% 0.71/1.11     }.
% 0.71/1.11  (123) {G4,W0,D0,L0,V0,M0} S(122);r(19) {  }.
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  % SZS output end Refutation
% 0.71/1.11  found a proof!
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Unprocessed initial clauses:
% 0.71/1.11  
% 0.71/1.11  (125) {G0,W7,D3,L1,V2,M1}  { join( X, Y ) = join( Y, X ) }.
% 0.71/1.11  (126) {G0,W11,D4,L1,V3,M1}  { join( X, join( Y, Z ) ) = join( join( X, Y )
% 0.71/1.11    , Z ) }.
% 0.71/1.11  (127) {G0,W14,D6,L1,V2,M1}  { X = join( complement( join( complement( X ), 
% 0.71/1.11    complement( Y ) ) ), complement( join( complement( X ), Y ) ) ) }.
% 0.71/1.11  (128) {G0,W10,D5,L1,V2,M1}  { meet( X, Y ) = complement( join( complement( 
% 0.71/1.11    X ), complement( Y ) ) ) }.
% 0.71/1.11  (129) {G0,W11,D4,L1,V3,M1}  { composition( X, composition( Y, Z ) ) = 
% 0.71/1.11    composition( composition( X, Y ), Z ) }.
% 0.71/1.11  (130) {G0,W5,D3,L1,V1,M1}  { composition( X, one ) = X }.
% 0.71/1.11  (131) {G0,W13,D4,L1,V3,M1}  { composition( join( X, Y ), Z ) = join( 
% 0.71/1.11    composition( X, Z ), composition( Y, Z ) ) }.
% 0.71/1.11  (132) {G0,W5,D4,L1,V1,M1}  { converse( converse( X ) ) = X }.
% 0.71/1.11  (133) {G0,W10,D4,L1,V2,M1}  { converse( join( X, Y ) ) = join( converse( X
% 0.71/1.11     ), converse( Y ) ) }.
% 0.71/1.11  (134) {G0,W10,D4,L1,V2,M1}  { converse( composition( X, Y ) ) = composition
% 0.71/1.11    ( converse( Y ), converse( X ) ) }.
% 0.71/1.11  (135) {G0,W13,D6,L1,V2,M1}  { join( composition( converse( X ), complement
% 0.71/1.11    ( composition( X, Y ) ) ), complement( Y ) ) = complement( Y ) }.
% 0.71/1.11  (136) {G0,W6,D4,L1,V1,M1}  { top = join( X, complement( X ) ) }.
% 0.71/1.11  (137) {G0,W6,D4,L1,V1,M1}  { zero = meet( X, complement( X ) ) }.
% 0.71/1.11  (138) {G0,W11,D4,L2,V0,M2}  { alpha1( skol1, skol2 ), join( converse( skol1
% 0.71/1.11     ), converse( skol2 ) ) = converse( skol2 ) }.
% 0.71/1.11  (139) {G0,W8,D3,L2,V0,M2}  { alpha1( skol1, skol2 ), ! join( skol1, skol2 )
% 0.71/1.11     = skol2 }.
% 0.71/1.11  (140) {G0,W8,D3,L2,V2,M2}  { ! alpha1( X, Y ), join( X, Y ) = Y }.
% 0.71/1.11  (141) {G0,W11,D4,L2,V2,M2}  { ! alpha1( X, Y ), ! join( converse( X ), 
% 0.71/1.11    converse( Y ) ) = converse( Y ) }.
% 0.71/1.11  (142) {G0,W16,D4,L3,V2,M3}  { ! join( X, Y ) = Y, join( converse( X ), 
% 0.71/1.11    converse( Y ) ) = converse( Y ), alpha1( X, Y ) }.
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Total Proof:
% 0.71/1.11  
% 0.71/1.11  subsumption: (7) {G0,W5,D4,L1,V1,M1} I { converse( converse( X ) ) ==> X
% 0.71/1.11     }.
% 0.71/1.11  parent0: (132) {G0,W5,D4,L1,V1,M1}  { converse( converse( X ) ) = X }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  eqswap: (157) {G0,W10,D4,L1,V2,M1}  { join( converse( X ), converse( Y ) ) 
% 0.71/1.11    = converse( join( X, Y ) ) }.
% 0.71/1.11  parent0[0]: (133) {G0,W10,D4,L1,V2,M1}  { converse( join( X, Y ) ) = join( 
% 0.71/1.11    converse( X ), converse( Y ) ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (8) {G0,W10,D4,L1,V2,M1} I { join( converse( X ), converse( Y
% 0.71/1.11     ) ) ==> converse( join( X, Y ) ) }.
% 0.71/1.11  parent0: (157) {G0,W10,D4,L1,V2,M1}  { join( converse( X ), converse( Y ) )
% 0.71/1.11     = converse( join( X, Y ) ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  *** allocated 22500 integers for clauses
% 0.71/1.11  paramod: (187) {G1,W10,D4,L2,V0,M2}  { converse( join( skol1, skol2 ) ) = 
% 0.71/1.11    converse( skol2 ), alpha1( skol1, skol2 ) }.
% 0.71/1.11  parent0[0]: (8) {G0,W10,D4,L1,V2,M1} I { join( converse( X ), converse( Y )
% 0.71/1.11     ) ==> converse( join( X, Y ) ) }.
% 0.71/1.11  parent1[1; 1]: (138) {G0,W11,D4,L2,V0,M2}  { alpha1( skol1, skol2 ), join( 
% 0.71/1.11    converse( skol1 ), converse( skol2 ) ) = converse( skol2 ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := skol1
% 0.71/1.11     Y := skol2
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (13) {G1,W10,D4,L2,V0,M2} I;d(8) { alpha1( skol1, skol2 ), 
% 0.71/1.11    converse( join( skol1, skol2 ) ) ==> converse( skol2 ) }.
% 0.71/1.11  parent0: (187) {G1,W10,D4,L2,V0,M2}  { converse( join( skol1, skol2 ) ) = 
% 0.71/1.11    converse( skol2 ), alpha1( skol1, skol2 ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 1
% 0.71/1.11     1 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (14) {G0,W8,D3,L2,V0,M2} I { alpha1( skol1, skol2 ), ! join( 
% 0.71/1.11    skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  parent0: (139) {G0,W8,D3,L2,V0,M2}  { alpha1( skol1, skol2 ), ! join( skol1
% 0.71/1.11    , skol2 ) = skol2 }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11     1 ==> 1
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (15) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), join( X, Y ) 
% 0.71/1.11    ==> Y }.
% 0.71/1.11  parent0: (140) {G0,W8,D3,L2,V2,M2}  { ! alpha1( X, Y ), join( X, Y ) = Y
% 0.71/1.11     }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11     1 ==> 1
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  paramod: (282) {G1,W10,D4,L2,V2,M2}  { ! converse( join( X, Y ) ) = 
% 0.71/1.11    converse( Y ), ! alpha1( X, Y ) }.
% 0.71/1.11  parent0[0]: (8) {G0,W10,D4,L1,V2,M1} I { join( converse( X ), converse( Y )
% 0.71/1.11     ) ==> converse( join( X, Y ) ) }.
% 0.71/1.11  parent1[1; 2]: (141) {G0,W11,D4,L2,V2,M2}  { ! alpha1( X, Y ), ! join( 
% 0.71/1.11    converse( X ), converse( Y ) ) = converse( Y ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  paramod: (283) {G1,W11,D3,L3,V2,M3}  { ! converse( Y ) = converse( Y ), ! 
% 0.71/1.11    alpha1( X, Y ), ! alpha1( X, Y ) }.
% 0.71/1.11  parent0[1]: (15) {G0,W8,D3,L2,V2,M2} I { ! alpha1( X, Y ), join( X, Y ) ==>
% 0.71/1.11     Y }.
% 0.71/1.11  parent1[0; 3]: (282) {G1,W10,D4,L2,V2,M2}  { ! converse( join( X, Y ) ) = 
% 0.71/1.11    converse( Y ), ! alpha1( X, Y ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  factor: (284) {G1,W8,D3,L2,V2,M2}  { ! converse( X ) = converse( X ), ! 
% 0.71/1.11    alpha1( Y, X ) }.
% 0.71/1.11  parent0[1, 2]: (283) {G1,W11,D3,L3,V2,M3}  { ! converse( Y ) = converse( Y
% 0.71/1.11     ), ! alpha1( X, Y ), ! alpha1( X, Y ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := Y
% 0.71/1.11     Y := X
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  eqrefl: (285) {G0,W3,D2,L1,V2,M1}  { ! alpha1( Y, X ) }.
% 0.71/1.11  parent0[0]: (284) {G1,W8,D3,L2,V2,M2}  { ! converse( X ) = converse( X ), !
% 0.71/1.11     alpha1( Y, X ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11     Y := Y
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (16) {G1,W3,D2,L1,V2,M1} I;d(8);d(15);q { ! alpha1( X, Y ) }.
% 0.71/1.11  parent0: (285) {G0,W3,D2,L1,V2,M1}  { ! alpha1( Y, X ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := Y
% 0.71/1.11     Y := X
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  resolution: (287) {G1,W5,D3,L1,V0,M1}  { ! join( skol1, skol2 ) ==> skol2
% 0.71/1.11     }.
% 0.71/1.11  parent0[0]: (16) {G1,W3,D2,L1,V2,M1} I;d(8);d(15);q { ! alpha1( X, Y ) }.
% 0.71/1.11  parent1[0]: (14) {G0,W8,D3,L2,V0,M2} I { alpha1( skol1, skol2 ), ! join( 
% 0.71/1.11    skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := skol1
% 0.71/1.11     Y := skol2
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (19) {G2,W5,D3,L1,V0,M1} S(14);r(16) { ! join( skol1, skol2 ) 
% 0.71/1.11    ==> skol2 }.
% 0.71/1.11  parent0: (287) {G1,W5,D3,L1,V0,M1}  { ! join( skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  resolution: (290) {G2,W7,D4,L1,V0,M1}  { converse( join( skol1, skol2 ) ) 
% 0.71/1.11    ==> converse( skol2 ) }.
% 0.71/1.11  parent0[0]: (16) {G1,W3,D2,L1,V2,M1} I;d(8);d(15);q { ! alpha1( X, Y ) }.
% 0.71/1.11  parent1[0]: (13) {G1,W10,D4,L2,V0,M2} I;d(8) { alpha1( skol1, skol2 ), 
% 0.71/1.11    converse( join( skol1, skol2 ) ) ==> converse( skol2 ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := skol1
% 0.71/1.11     Y := skol2
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (115) {G2,W7,D4,L1,V0,M1} S(13);r(16) { converse( join( skol1
% 0.71/1.11    , skol2 ) ) ==> converse( skol2 ) }.
% 0.71/1.11  parent0: (290) {G2,W7,D4,L1,V0,M1}  { converse( join( skol1, skol2 ) ) ==> 
% 0.71/1.11    converse( skol2 ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  eqswap: (293) {G0,W5,D4,L1,V1,M1}  { X ==> converse( converse( X ) ) }.
% 0.71/1.11  parent0[0]: (7) {G0,W5,D4,L1,V1,M1} I { converse( converse( X ) ) ==> X }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := X
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  paramod: (295) {G1,W7,D4,L1,V0,M1}  { join( skol1, skol2 ) ==> converse( 
% 0.71/1.11    converse( skol2 ) ) }.
% 0.71/1.11  parent0[0]: (115) {G2,W7,D4,L1,V0,M1} S(13);r(16) { converse( join( skol1, 
% 0.71/1.11    skol2 ) ) ==> converse( skol2 ) }.
% 0.71/1.11  parent1[0; 5]: (293) {G0,W5,D4,L1,V1,M1}  { X ==> converse( converse( X ) )
% 0.71/1.11     }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11     X := join( skol1, skol2 )
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  paramod: (296) {G1,W5,D3,L1,V0,M1}  { join( skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  parent0[0]: (7) {G0,W5,D4,L1,V1,M1} I { converse( converse( X ) ) ==> X }.
% 0.71/1.11  parent1[0; 4]: (295) {G1,W7,D4,L1,V0,M1}  { join( skol1, skol2 ) ==> 
% 0.71/1.11    converse( converse( skol2 ) ) }.
% 0.71/1.11  substitution0:
% 0.71/1.11     X := skol2
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (122) {G3,W5,D3,L1,V0,M1} P(115,7);d(7) { join( skol1, skol2 )
% 0.71/1.11     ==> skol2 }.
% 0.71/1.11  parent0: (296) {G1,W5,D3,L1,V0,M1}  { join( skol1, skol2 ) ==> skol2 }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11     0 ==> 0
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  resolution: (300) {G3,W0,D0,L0,V0,M0}  {  }.
% 0.71/1.11  parent0[0]: (19) {G2,W5,D3,L1,V0,M1} S(14);r(16) { ! join( skol1, skol2 ) 
% 0.71/1.11    ==> skol2 }.
% 0.71/1.11  parent1[0]: (122) {G3,W5,D3,L1,V0,M1} P(115,7);d(7) { join( skol1, skol2 ) 
% 0.71/1.11    ==> skol2 }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  substitution1:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  subsumption: (123) {G4,W0,D0,L0,V0,M0} S(122);r(19) {  }.
% 0.71/1.11  parent0: (300) {G3,W0,D0,L0,V0,M0}  {  }.
% 0.71/1.11  substitution0:
% 0.71/1.11  end
% 0.71/1.11  permutation0:
% 0.71/1.11  end
% 0.71/1.11  
% 0.71/1.11  Proof check complete!
% 0.71/1.11  
% 0.71/1.11  Memory use:
% 0.71/1.11  
% 0.71/1.11  space for terms:        1769
% 0.71/1.11  space for clauses:      13926
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  clauses generated:      442
% 0.71/1.11  clauses kept:           124
% 0.71/1.11  clauses selected:       37
% 0.71/1.11  clauses deleted:        6
% 0.71/1.11  clauses inuse deleted:  0
% 0.71/1.11  
% 0.71/1.11  subsentry:          607
% 0.71/1.11  literals s-matched: 291
% 0.71/1.11  literals matched:   291
% 0.71/1.11  full subsumption:   0
% 0.71/1.11  
% 0.71/1.11  checksum:           1347854115
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  Bliksem ended
%------------------------------------------------------------------------------