TSTP Solution File: SET956+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET956+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n008.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 22:53:36 EDT 2022

% Result   : Theorem 1.09s 1.48s
% Output   : Refutation 1.09s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET956+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n008.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Mon Jul 11 01:43:23 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.09/1.48  *** allocated 10000 integers for termspace/termends
% 1.09/1.48  *** allocated 10000 integers for clauses
% 1.09/1.48  *** allocated 10000 integers for justifications
% 1.09/1.48  Bliksem 1.12
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Automatic Strategy Selection
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Clauses:
% 1.09/1.48  
% 1.09/1.48  { ! in( X, Y ), ! in( Y, X ) }.
% 1.09/1.48  { unordered_pair( X, Y ) = unordered_pair( Y, X ) }.
% 1.09/1.48  { ! subset( X, Y ), ! in( Z, X ), in( Z, Y ) }.
% 1.09/1.48  { ! in( skol1( Z, Y ), Y ), subset( X, Y ) }.
% 1.09/1.48  { in( skol1( X, Y ), X ), subset( X, Y ) }.
% 1.09/1.48  { ordered_pair( X, Y ) = unordered_pair( unordered_pair( X, Y ), singleton
% 1.09/1.48    ( X ) ) }.
% 1.09/1.48  { ! empty( ordered_pair( X, Y ) ) }.
% 1.09/1.48  { empty( skol2 ) }.
% 1.09/1.48  { ! empty( skol3 ) }.
% 1.09/1.48  { subset( X, X ) }.
% 1.09/1.48  { ! subset( X, cartesian_product2( Y, Z ) ), ! in( T, X ), in( skol6( U, Z
% 1.09/1.48    , W ), Z ) }.
% 1.09/1.48  { ! subset( X, cartesian_product2( Y, Z ) ), ! in( T, X ), in( skol4( Y, Z
% 1.09/1.48    , T ), Y ) }.
% 1.09/1.48  { ! subset( X, cartesian_product2( Y, Z ) ), ! in( T, X ), T = ordered_pair
% 1.09/1.48    ( skol4( Y, Z, T ), skol6( Y, Z, T ) ) }.
% 1.09/1.48  { subset( skol5, cartesian_product2( skol8, skol9 ) ) }.
% 1.09/1.48  { ! in( ordered_pair( X, Y ), skol5 ), in( ordered_pair( X, Y ), skol7 ) }
% 1.09/1.48    .
% 1.09/1.48  { ! subset( skol5, skol7 ) }.
% 1.09/1.48  
% 1.09/1.48  percentage equality = 0.107143, percentage horn = 0.937500
% 1.09/1.48  This is a problem with some equality
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Options Used:
% 1.09/1.48  
% 1.09/1.48  useres =            1
% 1.09/1.48  useparamod =        1
% 1.09/1.48  useeqrefl =         1
% 1.09/1.48  useeqfact =         1
% 1.09/1.48  usefactor =         1
% 1.09/1.48  usesimpsplitting =  0
% 1.09/1.48  usesimpdemod =      5
% 1.09/1.48  usesimpres =        3
% 1.09/1.48  
% 1.09/1.48  resimpinuse      =  1000
% 1.09/1.48  resimpclauses =     20000
% 1.09/1.48  substype =          eqrewr
% 1.09/1.48  backwardsubs =      1
% 1.09/1.48  selectoldest =      5
% 1.09/1.48  
% 1.09/1.48  litorderings [0] =  split
% 1.09/1.48  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.09/1.48  
% 1.09/1.48  termordering =      kbo
% 1.09/1.48  
% 1.09/1.48  litapriori =        0
% 1.09/1.48  termapriori =       1
% 1.09/1.48  litaposteriori =    0
% 1.09/1.48  termaposteriori =   0
% 1.09/1.48  demodaposteriori =  0
% 1.09/1.48  ordereqreflfact =   0
% 1.09/1.48  
% 1.09/1.48  litselect =         negord
% 1.09/1.48  
% 1.09/1.48  maxweight =         15
% 1.09/1.48  maxdepth =          30000
% 1.09/1.48  maxlength =         115
% 1.09/1.48  maxnrvars =         195
% 1.09/1.48  excuselevel =       1
% 1.09/1.48  increasemaxweight = 1
% 1.09/1.48  
% 1.09/1.48  maxselected =       10000000
% 1.09/1.48  maxnrclauses =      10000000
% 1.09/1.48  
% 1.09/1.48  showgenerated =    0
% 1.09/1.48  showkept =         0
% 1.09/1.48  showselected =     0
% 1.09/1.48  showdeleted =      0
% 1.09/1.48  showresimp =       1
% 1.09/1.48  showstatus =       2000
% 1.09/1.48  
% 1.09/1.48  prologoutput =     0
% 1.09/1.48  nrgoals =          5000000
% 1.09/1.48  totalproof =       1
% 1.09/1.48  
% 1.09/1.48  Symbols occurring in the translation:
% 1.09/1.48  
% 1.09/1.48  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.09/1.48  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 1.09/1.48  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 1.09/1.48  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.09/1.48  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.09/1.48  in  [37, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 1.09/1.48  unordered_pair  [38, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 1.09/1.48  subset  [39, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 1.09/1.48  ordered_pair  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 1.09/1.48  singleton  [42, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 1.09/1.48  empty  [43, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 1.09/1.48  cartesian_product2  [45, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 1.09/1.48  skol1  [48, 2]      (w:1, o:54, a:1, s:1, b:1), 
% 1.09/1.48  skol2  [49, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 1.09/1.48  skol3  [50, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 1.09/1.48  skol4  [51, 3]      (w:1, o:55, a:1, s:1, b:1), 
% 1.09/1.48  skol5  [52, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 1.09/1.48  skol6  [53, 3]      (w:1, o:56, a:1, s:1, b:1), 
% 1.09/1.48  skol7  [54, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 1.09/1.48  skol8  [55, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 1.09/1.48  skol9  [56, 0]      (w:1, o:17, a:1, s:1, b:1).
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Starting Search:
% 1.09/1.48  
% 1.09/1.48  *** allocated 15000 integers for clauses
% 1.09/1.48  *** allocated 22500 integers for clauses
% 1.09/1.48  *** allocated 33750 integers for clauses
% 1.09/1.48  *** allocated 15000 integers for termspace/termends
% 1.09/1.48  *** allocated 50625 integers for clauses
% 1.09/1.48  *** allocated 22500 integers for termspace/termends
% 1.09/1.48  Resimplifying inuse:
% 1.09/1.48  Done
% 1.09/1.48  
% 1.09/1.48  *** allocated 75937 integers for clauses
% 1.09/1.48  *** allocated 33750 integers for termspace/termends
% 1.09/1.48  *** allocated 113905 integers for clauses
% 1.09/1.48  
% 1.09/1.48  Intermediate Status:
% 1.09/1.48  Generated:    7724
% 1.09/1.48  Kept:         2035
% 1.09/1.48  Inuse:        205
% 1.09/1.48  Deleted:      7
% 1.09/1.48  Deletedinuse: 1
% 1.09/1.48  
% 1.09/1.48  Resimplifying inuse:
% 1.09/1.48  Done
% 1.09/1.48  
% 1.09/1.48  *** allocated 50625 integers for termspace/termends
% 1.09/1.48  *** allocated 170857 integers for clauses
% 1.09/1.48  Resimplifying inuse:
% 1.09/1.48  Done
% 1.09/1.48  
% 1.09/1.48  *** allocated 75937 integers for termspace/termends
% 1.09/1.48  *** allocated 256285 integers for clauses
% 1.09/1.48  
% 1.09/1.48  Intermediate Status:
% 1.09/1.48  Generated:    20010
% 1.09/1.48  Kept:         4046
% 1.09/1.48  Inuse:        340
% 1.09/1.48  Deleted:      9
% 1.09/1.48  Deletedinuse: 1
% 1.09/1.48  
% 1.09/1.48  Resimplifying inuse:
% 1.09/1.48  Done
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Bliksems!, er is een bewijs:
% 1.09/1.48  % SZS status Theorem
% 1.09/1.48  % SZS output start Refutation
% 1.09/1.48  
% 1.09/1.48  (3) {G0,W8,D3,L2,V3,M2} I { ! in( skol1( Z, Y ), Y ), subset( X, Y ) }.
% 1.09/1.48  (4) {G0,W8,D3,L2,V2,M2} I { in( skol1( X, Y ), X ), subset( X, Y ) }.
% 1.09/1.48  (12) {G0,W19,D4,L3,V4,M3} I { ! subset( X, cartesian_product2( Y, Z ) ), ! 
% 1.09/1.48    in( T, X ), ordered_pair( skol4( Y, Z, T ), skol6( Y, Z, T ) ) ==> T }.
% 1.09/1.48  (13) {G0,W5,D3,L1,V0,M1} I { subset( skol5, cartesian_product2( skol8, 
% 1.09/1.48    skol9 ) ) }.
% 1.09/1.48  (14) {G0,W10,D3,L2,V2,M2} I { ! in( ordered_pair( X, Y ), skol5 ), in( 
% 1.09/1.48    ordered_pair( X, Y ), skol7 ) }.
% 1.09/1.48  (15) {G0,W3,D2,L1,V0,M1} I { ! subset( skol5, skol7 ) }.
% 1.09/1.48  (17) {G1,W5,D3,L1,V1,M1} R(3,15) { ! in( skol1( X, skol7 ), skol7 ) }.
% 1.09/1.48  (36) {G1,W5,D3,L1,V0,M1} R(4,15) { in( skol1( skol5, skol7 ), skol5 ) }.
% 1.09/1.48  (138) {G1,W14,D4,L2,V1,M2} R(12,13) { ! in( X, skol5 ), ordered_pair( skol4
% 1.09/1.48    ( skol8, skol9, X ), skol6( skol8, skol9, X ) ) ==> X }.
% 1.09/1.48  (4355) {G2,W6,D2,L2,V1,M2} P(138,14);f { ! in( X, skol5 ), in( X, skol7 )
% 1.09/1.48     }.
% 1.09/1.48  (4522) {G3,W0,D0,L0,V0,M0} R(4355,36);r(17) {  }.
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  % SZS output end Refutation
% 1.09/1.48  found a proof!
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Unprocessed initial clauses:
% 1.09/1.48  
% 1.09/1.48  (4524) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 1.09/1.48  (4525) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = unordered_pair( Y, X
% 1.09/1.48     ) }.
% 1.09/1.48  (4526) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Y ), ! in( Z, X ), in( Z, Y )
% 1.09/1.48     }.
% 1.09/1.48  (4527) {G0,W8,D3,L2,V3,M2}  { ! in( skol1( Z, Y ), Y ), subset( X, Y ) }.
% 1.09/1.48  (4528) {G0,W8,D3,L2,V2,M2}  { in( skol1( X, Y ), X ), subset( X, Y ) }.
% 1.09/1.48  (4529) {G0,W10,D4,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 1.09/1.48    unordered_pair( X, Y ), singleton( X ) ) }.
% 1.09/1.48  (4530) {G0,W4,D3,L1,V2,M1}  { ! empty( ordered_pair( X, Y ) ) }.
% 1.09/1.48  (4531) {G0,W2,D2,L1,V0,M1}  { empty( skol2 ) }.
% 1.09/1.48  (4532) {G0,W2,D2,L1,V0,M1}  { ! empty( skol3 ) }.
% 1.09/1.48  (4533) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 1.09/1.48  (4534) {G0,W14,D3,L3,V6,M3}  { ! subset( X, cartesian_product2( Y, Z ) ), !
% 1.09/1.48     in( T, X ), in( skol6( U, Z, W ), Z ) }.
% 1.09/1.48  (4535) {G0,W14,D3,L3,V4,M3}  { ! subset( X, cartesian_product2( Y, Z ) ), !
% 1.09/1.48     in( T, X ), in( skol4( Y, Z, T ), Y ) }.
% 1.09/1.48  (4536) {G0,W19,D4,L3,V4,M3}  { ! subset( X, cartesian_product2( Y, Z ) ), !
% 1.09/1.48     in( T, X ), T = ordered_pair( skol4( Y, Z, T ), skol6( Y, Z, T ) ) }.
% 1.09/1.48  (4537) {G0,W5,D3,L1,V0,M1}  { subset( skol5, cartesian_product2( skol8, 
% 1.09/1.48    skol9 ) ) }.
% 1.09/1.48  (4538) {G0,W10,D3,L2,V2,M2}  { ! in( ordered_pair( X, Y ), skol5 ), in( 
% 1.09/1.48    ordered_pair( X, Y ), skol7 ) }.
% 1.09/1.48  (4539) {G0,W3,D2,L1,V0,M1}  { ! subset( skol5, skol7 ) }.
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Total Proof:
% 1.09/1.48  
% 1.09/1.48  subsumption: (3) {G0,W8,D3,L2,V3,M2} I { ! in( skol1( Z, Y ), Y ), subset( 
% 1.09/1.48    X, Y ) }.
% 1.09/1.48  parent0: (4527) {G0,W8,D3,L2,V3,M2}  { ! in( skol1( Z, Y ), Y ), subset( X
% 1.09/1.48    , Y ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48     Y := Y
% 1.09/1.48     Z := Z
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48     1 ==> 1
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (4) {G0,W8,D3,L2,V2,M2} I { in( skol1( X, Y ), X ), subset( X
% 1.09/1.48    , Y ) }.
% 1.09/1.48  parent0: (4528) {G0,W8,D3,L2,V2,M2}  { in( skol1( X, Y ), X ), subset( X, Y
% 1.09/1.48     ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48     Y := Y
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48     1 ==> 1
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  eqswap: (4544) {G0,W19,D4,L3,V4,M3}  { ordered_pair( skol4( Y, Z, X ), 
% 1.09/1.48    skol6( Y, Z, X ) ) = X, ! subset( T, cartesian_product2( Y, Z ) ), ! in( 
% 1.09/1.48    X, T ) }.
% 1.09/1.48  parent0[2]: (4536) {G0,W19,D4,L3,V4,M3}  { ! subset( X, cartesian_product2
% 1.09/1.48    ( Y, Z ) ), ! in( T, X ), T = ordered_pair( skol4( Y, Z, T ), skol6( Y, Z
% 1.09/1.48    , T ) ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := T
% 1.09/1.48     Y := Y
% 1.09/1.48     Z := Z
% 1.09/1.48     T := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (12) {G0,W19,D4,L3,V4,M3} I { ! subset( X, cartesian_product2
% 1.09/1.48    ( Y, Z ) ), ! in( T, X ), ordered_pair( skol4( Y, Z, T ), skol6( Y, Z, T
% 1.09/1.48     ) ) ==> T }.
% 1.09/1.48  parent0: (4544) {G0,W19,D4,L3,V4,M3}  { ordered_pair( skol4( Y, Z, X ), 
% 1.09/1.48    skol6( Y, Z, X ) ) = X, ! subset( T, cartesian_product2( Y, Z ) ), ! in( 
% 1.09/1.48    X, T ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := T
% 1.09/1.48     Y := Y
% 1.09/1.48     Z := Z
% 1.09/1.48     T := X
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 2
% 1.09/1.48     1 ==> 0
% 1.09/1.48     2 ==> 1
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (13) {G0,W5,D3,L1,V0,M1} I { subset( skol5, cartesian_product2
% 1.09/1.48    ( skol8, skol9 ) ) }.
% 1.09/1.48  parent0: (4537) {G0,W5,D3,L1,V0,M1}  { subset( skol5, cartesian_product2( 
% 1.09/1.48    skol8, skol9 ) ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (14) {G0,W10,D3,L2,V2,M2} I { ! in( ordered_pair( X, Y ), 
% 1.09/1.48    skol5 ), in( ordered_pair( X, Y ), skol7 ) }.
% 1.09/1.48  parent0: (4538) {G0,W10,D3,L2,V2,M2}  { ! in( ordered_pair( X, Y ), skol5 )
% 1.09/1.48    , in( ordered_pair( X, Y ), skol7 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48     Y := Y
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48     1 ==> 1
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (15) {G0,W3,D2,L1,V0,M1} I { ! subset( skol5, skol7 ) }.
% 1.09/1.48  parent0: (4539) {G0,W3,D2,L1,V0,M1}  { ! subset( skol5, skol7 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  resolution: (4554) {G1,W5,D3,L1,V1,M1}  { ! in( skol1( X, skol7 ), skol7 )
% 1.09/1.48     }.
% 1.09/1.48  parent0[0]: (15) {G0,W3,D2,L1,V0,M1} I { ! subset( skol5, skol7 ) }.
% 1.09/1.48  parent1[1]: (3) {G0,W8,D3,L2,V3,M2} I { ! in( skol1( Z, Y ), Y ), subset( X
% 1.09/1.48    , Y ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48     X := skol5
% 1.09/1.48     Y := skol7
% 1.09/1.48     Z := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (17) {G1,W5,D3,L1,V1,M1} R(3,15) { ! in( skol1( X, skol7 ), 
% 1.09/1.48    skol7 ) }.
% 1.09/1.48  parent0: (4554) {G1,W5,D3,L1,V1,M1}  { ! in( skol1( X, skol7 ), skol7 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  resolution: (4555) {G1,W5,D3,L1,V0,M1}  { in( skol1( skol5, skol7 ), skol5
% 1.09/1.48     ) }.
% 1.09/1.48  parent0[0]: (15) {G0,W3,D2,L1,V0,M1} I { ! subset( skol5, skol7 ) }.
% 1.09/1.48  parent1[1]: (4) {G0,W8,D3,L2,V2,M2} I { in( skol1( X, Y ), X ), subset( X, 
% 1.09/1.48    Y ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48     X := skol5
% 1.09/1.48     Y := skol7
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (36) {G1,W5,D3,L1,V0,M1} R(4,15) { in( skol1( skol5, skol7 ), 
% 1.09/1.48    skol5 ) }.
% 1.09/1.48  parent0: (4555) {G1,W5,D3,L1,V0,M1}  { in( skol1( skol5, skol7 ), skol5 )
% 1.09/1.48     }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  eqswap: (4556) {G0,W19,D4,L3,V4,M3}  { Z ==> ordered_pair( skol4( X, Y, Z )
% 1.09/1.48    , skol6( X, Y, Z ) ), ! subset( T, cartesian_product2( X, Y ) ), ! in( Z
% 1.09/1.48    , T ) }.
% 1.09/1.48  parent0[2]: (12) {G0,W19,D4,L3,V4,M3} I { ! subset( X, cartesian_product2( 
% 1.09/1.48    Y, Z ) ), ! in( T, X ), ordered_pair( skol4( Y, Z, T ), skol6( Y, Z, T )
% 1.09/1.48     ) ==> T }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := T
% 1.09/1.48     Y := X
% 1.09/1.48     Z := Y
% 1.09/1.48     T := Z
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  resolution: (4557) {G1,W14,D4,L2,V1,M2}  { X ==> ordered_pair( skol4( skol8
% 1.09/1.48    , skol9, X ), skol6( skol8, skol9, X ) ), ! in( X, skol5 ) }.
% 1.09/1.48  parent0[1]: (4556) {G0,W19,D4,L3,V4,M3}  { Z ==> ordered_pair( skol4( X, Y
% 1.09/1.48    , Z ), skol6( X, Y, Z ) ), ! subset( T, cartesian_product2( X, Y ) ), ! 
% 1.09/1.48    in( Z, T ) }.
% 1.09/1.48  parent1[0]: (13) {G0,W5,D3,L1,V0,M1} I { subset( skol5, cartesian_product2
% 1.09/1.48    ( skol8, skol9 ) ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := skol8
% 1.09/1.48     Y := skol9
% 1.09/1.48     Z := X
% 1.09/1.48     T := skol5
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  eqswap: (4558) {G1,W14,D4,L2,V1,M2}  { ordered_pair( skol4( skol8, skol9, X
% 1.09/1.48     ), skol6( skol8, skol9, X ) ) ==> X, ! in( X, skol5 ) }.
% 1.09/1.48  parent0[0]: (4557) {G1,W14,D4,L2,V1,M2}  { X ==> ordered_pair( skol4( skol8
% 1.09/1.48    , skol9, X ), skol6( skol8, skol9, X ) ), ! in( X, skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (138) {G1,W14,D4,L2,V1,M2} R(12,13) { ! in( X, skol5 ), 
% 1.09/1.48    ordered_pair( skol4( skol8, skol9, X ), skol6( skol8, skol9, X ) ) ==> X
% 1.09/1.48     }.
% 1.09/1.48  parent0: (4558) {G1,W14,D4,L2,V1,M2}  { ordered_pair( skol4( skol8, skol9, 
% 1.09/1.48    X ), skol6( skol8, skol9, X ) ) ==> X, ! in( X, skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 1
% 1.09/1.48     1 ==> 0
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  paramod: (4561) {G1,W17,D4,L3,V1,M3}  { in( X, skol7 ), ! in( X, skol5 ), !
% 1.09/1.48     in( ordered_pair( skol4( skol8, skol9, X ), skol6( skol8, skol9, X ) ), 
% 1.09/1.48    skol5 ) }.
% 1.09/1.48  parent0[1]: (138) {G1,W14,D4,L2,V1,M2} R(12,13) { ! in( X, skol5 ), 
% 1.09/1.48    ordered_pair( skol4( skol8, skol9, X ), skol6( skol8, skol9, X ) ) ==> X
% 1.09/1.48     }.
% 1.09/1.48  parent1[1; 1]: (14) {G0,W10,D3,L2,V2,M2} I { ! in( ordered_pair( X, Y ), 
% 1.09/1.48    skol5 ), in( ordered_pair( X, Y ), skol7 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48     X := skol4( skol8, skol9, X )
% 1.09/1.48     Y := skol6( skol8, skol9, X )
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  paramod: (4562) {G2,W12,D2,L4,V1,M4}  { ! in( X, skol5 ), ! in( X, skol5 )
% 1.09/1.48    , in( X, skol7 ), ! in( X, skol5 ) }.
% 1.09/1.48  parent0[1]: (138) {G1,W14,D4,L2,V1,M2} R(12,13) { ! in( X, skol5 ), 
% 1.09/1.48    ordered_pair( skol4( skol8, skol9, X ), skol6( skol8, skol9, X ) ) ==> X
% 1.09/1.48     }.
% 1.09/1.48  parent1[2; 2]: (4561) {G1,W17,D4,L3,V1,M3}  { in( X, skol7 ), ! in( X, 
% 1.09/1.48    skol5 ), ! in( ordered_pair( skol4( skol8, skol9, X ), skol6( skol8, 
% 1.09/1.48    skol9, X ) ), skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  factor: (4564) {G2,W9,D2,L3,V1,M3}  { ! in( X, skol5 ), in( X, skol7 ), ! 
% 1.09/1.48    in( X, skol5 ) }.
% 1.09/1.48  parent0[0, 1]: (4562) {G2,W12,D2,L4,V1,M4}  { ! in( X, skol5 ), ! in( X, 
% 1.09/1.48    skol5 ), in( X, skol7 ), ! in( X, skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  factor: (4565) {G2,W6,D2,L2,V1,M2}  { ! in( X, skol5 ), in( X, skol7 ) }.
% 1.09/1.48  parent0[0, 2]: (4564) {G2,W9,D2,L3,V1,M3}  { ! in( X, skol5 ), in( X, skol7
% 1.09/1.48     ), ! in( X, skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (4355) {G2,W6,D2,L2,V1,M2} P(138,14);f { ! in( X, skol5 ), in
% 1.09/1.48    ( X, skol7 ) }.
% 1.09/1.48  parent0: (4565) {G2,W6,D2,L2,V1,M2}  { ! in( X, skol5 ), in( X, skol7 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := X
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48     0 ==> 0
% 1.09/1.48     1 ==> 1
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  resolution: (4566) {G2,W5,D3,L1,V0,M1}  { in( skol1( skol5, skol7 ), skol7
% 1.09/1.48     ) }.
% 1.09/1.48  parent0[0]: (4355) {G2,W6,D2,L2,V1,M2} P(138,14);f { ! in( X, skol5 ), in( 
% 1.09/1.48    X, skol7 ) }.
% 1.09/1.48  parent1[0]: (36) {G1,W5,D3,L1,V0,M1} R(4,15) { in( skol1( skol5, skol7 ), 
% 1.09/1.48    skol5 ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := skol1( skol5, skol7 )
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  resolution: (4567) {G2,W0,D0,L0,V0,M0}  {  }.
% 1.09/1.48  parent0[0]: (17) {G1,W5,D3,L1,V1,M1} R(3,15) { ! in( skol1( X, skol7 ), 
% 1.09/1.48    skol7 ) }.
% 1.09/1.48  parent1[0]: (4566) {G2,W5,D3,L1,V0,M1}  { in( skol1( skol5, skol7 ), skol7
% 1.09/1.48     ) }.
% 1.09/1.48  substitution0:
% 1.09/1.48     X := skol5
% 1.09/1.48  end
% 1.09/1.48  substitution1:
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  subsumption: (4522) {G3,W0,D0,L0,V0,M0} R(4355,36);r(17) {  }.
% 1.09/1.48  parent0: (4567) {G2,W0,D0,L0,V0,M0}  {  }.
% 1.09/1.48  substitution0:
% 1.09/1.48  end
% 1.09/1.48  permutation0:
% 1.09/1.48  end
% 1.09/1.48  
% 1.09/1.48  Proof check complete!
% 1.09/1.48  
% 1.09/1.48  Memory use:
% 1.09/1.48  
% 1.09/1.48  space for terms:        70667
% 1.09/1.48  space for clauses:      193195
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  clauses generated:      23128
% 1.09/1.48  clauses kept:           4523
% 1.09/1.48  clauses selected:       368
% 1.09/1.48  clauses deleted:        17
% 1.09/1.48  clauses inuse deleted:  3
% 1.09/1.48  
% 1.09/1.48  subsentry:          173303
% 1.09/1.48  literals s-matched: 74388
% 1.09/1.48  literals matched:   72527
% 1.09/1.48  full subsumption:   29262
% 1.09/1.48  
% 1.09/1.48  checksum:           -2091322660
% 1.09/1.48  
% 1.09/1.48  
% 1.09/1.48  Bliksem ended
%------------------------------------------------------------------------------