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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET994+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.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 22:53:49 EDT 2022

% Result   : Theorem 0.72s 1.15s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET994+1 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n015.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 : Sat Jul  9 23:38:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.15  *** allocated 10000 integers for termspace/termends
% 0.72/1.15  *** allocated 10000 integers for clauses
% 0.72/1.15  *** allocated 10000 integers for justifications
% 0.72/1.15  Bliksem 1.12
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Automatic Strategy Selection
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Clauses:
% 0.72/1.15  
% 0.72/1.15  { ! in( X, Y ), ! in( Y, X ) }.
% 0.72/1.15  { ! empty( X ), function( X ) }.
% 0.72/1.15  { ! empty( X ), relation( X ) }.
% 0.72/1.15  { element( skol1( X ), X ) }.
% 0.72/1.15  { empty( empty_set ) }.
% 0.72/1.15  { relation( empty_set ) }.
% 0.72/1.15  { relation_empty_yielding( empty_set ) }.
% 0.72/1.15  { ! empty( powerset( X ) ) }.
% 0.72/1.15  { empty( empty_set ) }.
% 0.72/1.15  { empty( empty_set ) }.
% 0.72/1.15  { relation( empty_set ) }.
% 0.72/1.15  { empty( X ), ! relation( X ), ! empty( relation_dom( X ) ) }.
% 0.72/1.15  { ! empty( X ), empty( relation_dom( X ) ) }.
% 0.72/1.15  { ! empty( X ), relation( relation_dom( X ) ) }.
% 0.72/1.15  { relation( skol2 ) }.
% 0.72/1.15  { function( skol2 ) }.
% 0.72/1.15  { empty( skol3 ) }.
% 0.72/1.15  { relation( skol3 ) }.
% 0.72/1.15  { empty( X ), ! empty( skol4( Y ) ) }.
% 0.72/1.15  { empty( X ), element( skol4( X ), powerset( X ) ) }.
% 0.72/1.15  { empty( skol5 ) }.
% 0.72/1.15  { ! empty( skol6 ) }.
% 0.72/1.15  { relation( skol6 ) }.
% 0.72/1.15  { empty( skol7( Y ) ) }.
% 0.72/1.15  { element( skol7( X ), powerset( X ) ) }.
% 0.72/1.15  { ! empty( skol8 ) }.
% 0.72/1.15  { relation( skol9 ) }.
% 0.72/1.15  { relation_empty_yielding( skol9 ) }.
% 0.72/1.15  { subset( X, X ) }.
% 0.72/1.15  { relation( skol10( Y ) ) }.
% 0.72/1.15  { function( skol10( Y ) ) }.
% 0.72/1.15  { relation_dom( skol10( X ) ) = X }.
% 0.72/1.15  { ! in( Y, X ), apply( skol10( X ), Y ) = n0 }.
% 0.72/1.15  { relation( skol11( Y ) ) }.
% 0.72/1.15  { function( skol11( Y ) ) }.
% 0.72/1.15  { relation_dom( skol11( X ) ) = X }.
% 0.72/1.15  { ! in( Y, X ), apply( skol11( X ), Y ) = n1 }.
% 0.72/1.15  { empty( n0 ) }.
% 0.72/1.15  { ! empty( n1 ) }.
% 0.72/1.15  { ! relation( X ), ! function( X ), ! relation( Y ), ! function( Y ), ! 
% 0.72/1.15    relation_dom( X ) = skol12, ! relation_dom( Y ) = skol12, X = Y }.
% 0.72/1.15  { ! skol12 = empty_set }.
% 0.72/1.15  { ! in( X, Y ), element( X, Y ) }.
% 0.72/1.15  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.72/1.15  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 0.72/1.15  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 0.72/1.15  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 0.72/1.15  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 0.72/1.15  { ! empty( X ), X = empty_set }.
% 0.72/1.15  { ! in( X, Y ), ! empty( Y ) }.
% 0.72/1.15  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.72/1.15  
% 0.72/1.15  percentage equality = 0.129870, percentage horn = 0.957447
% 0.72/1.15  This is a problem with some equality
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Options Used:
% 0.72/1.15  
% 0.72/1.15  useres =            1
% 0.72/1.15  useparamod =        1
% 0.72/1.15  useeqrefl =         1
% 0.72/1.15  useeqfact =         1
% 0.72/1.15  usefactor =         1
% 0.72/1.15  usesimpsplitting =  0
% 0.72/1.15  usesimpdemod =      5
% 0.72/1.15  usesimpres =        3
% 0.72/1.15  
% 0.72/1.15  resimpinuse      =  1000
% 0.72/1.15  resimpclauses =     20000
% 0.72/1.15  substype =          eqrewr
% 0.72/1.15  backwardsubs =      1
% 0.72/1.15  selectoldest =      5
% 0.72/1.15  
% 0.72/1.15  litorderings [0] =  split
% 0.72/1.15  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.72/1.15  
% 0.72/1.15  termordering =      kbo
% 0.72/1.15  
% 0.72/1.15  litapriori =        0
% 0.72/1.15  termapriori =       1
% 0.72/1.15  litaposteriori =    0
% 0.72/1.15  termaposteriori =   0
% 0.72/1.15  demodaposteriori =  0
% 0.72/1.15  ordereqreflfact =   0
% 0.72/1.15  
% 0.72/1.15  litselect =         negord
% 0.72/1.15  
% 0.72/1.15  maxweight =         15
% 0.72/1.15  maxdepth =          30000
% 0.72/1.15  maxlength =         115
% 0.72/1.15  maxnrvars =         195
% 0.72/1.15  excuselevel =       1
% 0.72/1.15  increasemaxweight = 1
% 0.72/1.15  
% 0.72/1.15  maxselected =       10000000
% 0.72/1.15  maxnrclauses =      10000000
% 0.72/1.15  
% 0.72/1.15  showgenerated =    0
% 0.72/1.15  showkept =         0
% 0.72/1.15  showselected =     0
% 0.72/1.15  showdeleted =      0
% 0.72/1.15  showresimp =       1
% 0.72/1.15  showstatus =       2000
% 0.72/1.15  
% 0.72/1.15  prologoutput =     0
% 0.72/1.15  nrgoals =          5000000
% 0.72/1.15  totalproof =       1
% 0.72/1.15  
% 0.72/1.15  Symbols occurring in the translation:
% 0.72/1.15  
% 0.72/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.15  .  [1, 2]      (w:1, o:35, a:1, s:1, b:0), 
% 0.72/1.15  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 0.72/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.15  in  [37, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.72/1.15  empty  [38, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.72/1.15  function  [39, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.72/1.15  relation  [40, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.72/1.15  element  [41, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.72/1.15  empty_set  [42, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.72/1.15  relation_empty_yielding  [43, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.72/1.15  powerset  [44, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.72/1.15  relation_dom  [45, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.72/1.15  subset  [46, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.72/1.15  apply  [48, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.72/1.15  n0  [49, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.72/1.15  n1  [50, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.72/1.15  skol1  [51, 1]      (w:1, o:30, a:1, s:1, b:1), 
% 0.72/1.15  skol2  [52, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.72/1.15  skol3  [53, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 0.72/1.15  skol4  [54, 1]      (w:1, o:31, a:1, s:1, b:1), 
% 0.72/1.15  skol5  [55, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 0.72/1.15  skol6  [56, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 0.72/1.15  skol7  [57, 1]      (w:1, o:32, a:1, s:1, b:1), 
% 0.72/1.15  skol8  [58, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 0.72/1.15  skol9  [59, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 0.72/1.15  skol10  [60, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 0.72/1.15  skol11  [61, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 0.72/1.15  skol12  [62, 0]      (w:1, o:12, a:1, s:1, b:1).
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Starting Search:
% 0.72/1.15  
% 0.72/1.15  *** allocated 15000 integers for clauses
% 0.72/1.15  *** allocated 22500 integers for clauses
% 0.72/1.15  *** allocated 33750 integers for clauses
% 0.72/1.15  *** allocated 50625 integers for clauses
% 0.72/1.15  *** allocated 75937 integers for clauses
% 0.72/1.15  Resimplifying inuse:
% 0.72/1.15  Done
% 0.72/1.15  
% 0.72/1.15  *** allocated 15000 integers for termspace/termends
% 0.72/1.15  
% 0.72/1.15  Bliksems!, er is een bewijs:
% 0.72/1.15  % SZS status Theorem
% 0.72/1.15  % SZS output start Refutation
% 0.72/1.15  
% 0.72/1.15  (3) {G0,W4,D3,L1,V1,M1} I { element( skol1( X ), X ) }.
% 0.72/1.15  (4) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 0.72/1.15  (26) {G0,W3,D3,L1,V1,M1} I { relation( skol10( Y ) ) }.
% 0.72/1.15  (27) {G0,W3,D3,L1,V1,M1} I { function( skol10( Y ) ) }.
% 0.72/1.15  (28) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol10( X ) ) ==> X }.
% 0.72/1.15  (29) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol10( X ), Y ) ==> n0
% 0.72/1.15     }.
% 0.72/1.15  (30) {G0,W3,D3,L1,V1,M1} I { relation( skol11( Y ) ) }.
% 0.72/1.15  (31) {G0,W3,D3,L1,V1,M1} I { function( skol11( Y ) ) }.
% 0.72/1.15  (32) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol11( X ) ) ==> X }.
% 0.72/1.15  (33) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol11( X ), Y ) ==> n1
% 0.72/1.15     }.
% 0.72/1.15  (34) {G0,W2,D2,L1,V0,M1} I { empty( n0 ) }.
% 0.72/1.15  (35) {G0,W2,D2,L1,V0,M1} I { ! empty( n1 ) }.
% 0.72/1.15  (36) {G0,W19,D3,L7,V2,M7} I { ! relation( X ), ! function( X ), ! relation
% 0.72/1.15    ( Y ), ! function( Y ), ! relation_dom( X ) ==> skol12, ! relation_dom( Y
% 0.72/1.15     ) ==> skol12, X = Y }.
% 0.72/1.15  (37) {G0,W3,D2,L1,V0,M1} I { ! skol12 ==> empty_set }.
% 0.72/1.15  (39) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.72/1.15  (44) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 0.72/1.15  (145) {G1,W15,D3,L5,V2,M5} R(36,26);d(28);r(27) { ! relation( Y ), ! 
% 0.72/1.15    function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y, ! X = 
% 0.72/1.15    skol12 }.
% 0.72/1.15  (196) {G1,W3,D2,L1,V0,M1} R(44,34) { n0 ==> empty_set }.
% 0.72/1.15  (202) {G1,W2,D2,L1,V0,M1} P(44,37);q { ! empty( skol12 ) }.
% 0.72/1.15  (207) {G2,W6,D2,L2,V1,M2} R(39,202) { ! element( X, skol12 ), in( X, skol12
% 0.72/1.15     ) }.
% 0.72/1.15  (1000) {G3,W4,D3,L1,V0,M1} R(207,3) { in( skol1( skol12 ), skol12 ) }.
% 0.72/1.15  (1002) {G2,W9,D4,L2,V2,M2} S(29);d(196) { ! in( Y, X ), apply( skol10( X )
% 0.72/1.15    , Y ) ==> empty_set }.
% 0.72/1.15  (1061) {G2,W11,D3,L3,V2,M3} R(145,30);d(32);r(31) { skol10( Y ) = skol11( X
% 0.72/1.15     ), ! Y = skol12, ! X = skol12 }.
% 0.72/1.15  (1136) {G3,W8,D3,L2,V1,M2} Q(1061) { skol10( X ) = skol11( skol12 ), ! X = 
% 0.72/1.15    skol12 }.
% 0.72/1.15  (1137) {G4,W5,D3,L1,V0,M1} Q(1136) { skol11( skol12 ) ==> skol10( skol12 )
% 0.72/1.15     }.
% 0.72/1.15  (1145) {G5,W6,D2,L2,V1,M2} P(1137,33);d(1002) { ! in( X, skol12 ), n1 ==> 
% 0.72/1.15    empty_set }.
% 0.72/1.15  (1154) {G6,W3,D2,L1,V1,M1} P(1145,35);r(4) { ! in( X, skol12 ) }.
% 0.72/1.15  (1155) {G7,W0,D0,L0,V0,M0} R(1154,1000) {  }.
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  % SZS output end Refutation
% 0.72/1.15  found a proof!
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Unprocessed initial clauses:
% 0.72/1.15  
% 0.72/1.15  (1157) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.72/1.15  (1158) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.72/1.15  (1159) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 0.72/1.15  (1160) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 0.72/1.15  (1161) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.72/1.15  (1162) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.72/1.15  (1163) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.72/1.15  (1164) {G0,W3,D3,L1,V1,M1}  { ! empty( powerset( X ) ) }.
% 0.72/1.15  (1165) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.72/1.15  (1166) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.72/1.15  (1167) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.72/1.15  (1168) {G0,W7,D3,L3,V1,M3}  { empty( X ), ! relation( X ), ! empty( 
% 0.72/1.15    relation_dom( X ) ) }.
% 0.72/1.15  (1169) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), empty( relation_dom( X ) ) }.
% 0.72/1.15  (1170) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), relation( relation_dom( X ) )
% 0.72/1.15     }.
% 0.72/1.15  (1171) {G0,W2,D2,L1,V0,M1}  { relation( skol2 ) }.
% 0.72/1.15  (1172) {G0,W2,D2,L1,V0,M1}  { function( skol2 ) }.
% 0.72/1.15  (1173) {G0,W2,D2,L1,V0,M1}  { empty( skol3 ) }.
% 0.72/1.15  (1174) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 0.72/1.15  (1175) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol4( Y ) ) }.
% 0.72/1.15  (1176) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol4( X ), powerset( X
% 0.72/1.15     ) ) }.
% 0.72/1.15  (1177) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 0.72/1.15  (1178) {G0,W2,D2,L1,V0,M1}  { ! empty( skol6 ) }.
% 0.72/1.15  (1179) {G0,W2,D2,L1,V0,M1}  { relation( skol6 ) }.
% 0.72/1.15  (1180) {G0,W3,D3,L1,V1,M1}  { empty( skol7( Y ) ) }.
% 0.72/1.15  (1181) {G0,W5,D3,L1,V1,M1}  { element( skol7( X ), powerset( X ) ) }.
% 0.72/1.15  (1182) {G0,W2,D2,L1,V0,M1}  { ! empty( skol8 ) }.
% 0.72/1.15  (1183) {G0,W2,D2,L1,V0,M1}  { relation( skol9 ) }.
% 0.72/1.15  (1184) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol9 ) }.
% 0.72/1.15  (1185) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.72/1.15  (1186) {G0,W3,D3,L1,V1,M1}  { relation( skol10( Y ) ) }.
% 0.72/1.15  (1187) {G0,W3,D3,L1,V1,M1}  { function( skol10( Y ) ) }.
% 0.72/1.15  (1188) {G0,W5,D4,L1,V1,M1}  { relation_dom( skol10( X ) ) = X }.
% 0.72/1.15  (1189) {G0,W9,D4,L2,V2,M2}  { ! in( Y, X ), apply( skol10( X ), Y ) = n0
% 0.72/1.15     }.
% 0.72/1.15  (1190) {G0,W3,D3,L1,V1,M1}  { relation( skol11( Y ) ) }.
% 0.72/1.15  (1191) {G0,W3,D3,L1,V1,M1}  { function( skol11( Y ) ) }.
% 0.72/1.15  (1192) {G0,W5,D4,L1,V1,M1}  { relation_dom( skol11( X ) ) = X }.
% 0.72/1.15  (1193) {G0,W9,D4,L2,V2,M2}  { ! in( Y, X ), apply( skol11( X ), Y ) = n1
% 0.72/1.15     }.
% 0.72/1.15  (1194) {G0,W2,D2,L1,V0,M1}  { empty( n0 ) }.
% 0.72/1.15  (1195) {G0,W2,D2,L1,V0,M1}  { ! empty( n1 ) }.
% 0.72/1.15  (1196) {G0,W19,D3,L7,V2,M7}  { ! relation( X ), ! function( X ), ! relation
% 0.72/1.15    ( Y ), ! function( Y ), ! relation_dom( X ) = skol12, ! relation_dom( Y )
% 0.72/1.15     = skol12, X = Y }.
% 0.72/1.15  (1197) {G0,W3,D2,L1,V0,M1}  { ! skol12 = empty_set }.
% 0.72/1.15  (1198) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.72/1.15  (1199) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.72/1.15  (1200) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 0.72/1.15     }.
% 0.72/1.15  (1201) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 0.72/1.15     }.
% 0.72/1.15  (1202) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) )
% 0.72/1.15    , element( X, Y ) }.
% 0.72/1.15  (1203) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), 
% 0.72/1.15    ! empty( Z ) }.
% 0.72/1.15  (1204) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.72/1.15  (1205) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.72/1.15  (1206) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Total Proof:
% 0.72/1.15  
% 0.72/1.15  subsumption: (3) {G0,W4,D3,L1,V1,M1} I { element( skol1( X ), X ) }.
% 0.72/1.15  parent0: (1160) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (4) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 0.72/1.15  parent0: (1161) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (26) {G0,W3,D3,L1,V1,M1} I { relation( skol10( Y ) ) }.
% 0.72/1.15  parent0: (1186) {G0,W3,D3,L1,V1,M1}  { relation( skol10( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (27) {G0,W3,D3,L1,V1,M1} I { function( skol10( Y ) ) }.
% 0.72/1.15  parent0: (1187) {G0,W3,D3,L1,V1,M1}  { function( skol10( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (28) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol10( X ) ) ==> X
% 0.72/1.15     }.
% 0.72/1.15  parent0: (1188) {G0,W5,D4,L1,V1,M1}  { relation_dom( skol10( X ) ) = X }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (29) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol10( X )
% 0.72/1.15    , Y ) ==> n0 }.
% 0.72/1.15  parent0: (1189) {G0,W9,D4,L2,V2,M2}  { ! in( Y, X ), apply( skol10( X ), Y
% 0.72/1.15     ) = n0 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (30) {G0,W3,D3,L1,V1,M1} I { relation( skol11( Y ) ) }.
% 0.72/1.15  parent0: (1190) {G0,W3,D3,L1,V1,M1}  { relation( skol11( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (31) {G0,W3,D3,L1,V1,M1} I { function( skol11( Y ) ) }.
% 0.72/1.15  parent0: (1191) {G0,W3,D3,L1,V1,M1}  { function( skol11( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (32) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol11( X ) ) ==> X
% 0.72/1.15     }.
% 0.72/1.15  parent0: (1192) {G0,W5,D4,L1,V1,M1}  { relation_dom( skol11( X ) ) = X }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (33) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol11( X )
% 0.72/1.15    , Y ) ==> n1 }.
% 0.72/1.15  parent0: (1193) {G0,W9,D4,L2,V2,M2}  { ! in( Y, X ), apply( skol11( X ), Y
% 0.72/1.15     ) = n1 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (34) {G0,W2,D2,L1,V0,M1} I { empty( n0 ) }.
% 0.72/1.15  parent0: (1194) {G0,W2,D2,L1,V0,M1}  { empty( n0 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (35) {G0,W2,D2,L1,V0,M1} I { ! empty( n1 ) }.
% 0.72/1.15  parent0: (1195) {G0,W2,D2,L1,V0,M1}  { ! empty( n1 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (36) {G0,W19,D3,L7,V2,M7} I { ! relation( X ), ! function( X )
% 0.72/1.15    , ! relation( Y ), ! function( Y ), ! relation_dom( X ) ==> skol12, ! 
% 0.72/1.15    relation_dom( Y ) ==> skol12, X = Y }.
% 0.72/1.15  parent0: (1196) {G0,W19,D3,L7,V2,M7}  { ! relation( X ), ! function( X ), !
% 0.72/1.15     relation( Y ), ! function( Y ), ! relation_dom( X ) = skol12, ! 
% 0.72/1.15    relation_dom( Y ) = skol12, X = Y }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15     2 ==> 2
% 0.72/1.15     3 ==> 3
% 0.72/1.15     4 ==> 4
% 0.72/1.15     5 ==> 5
% 0.72/1.15     6 ==> 6
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (37) {G0,W3,D2,L1,V0,M1} I { ! skol12 ==> empty_set }.
% 0.72/1.15  parent0: (1197) {G0,W3,D2,L1,V0,M1}  { ! skol12 = empty_set }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (39) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.72/1.15    ( X, Y ) }.
% 0.72/1.15  parent0: (1199) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X
% 0.72/1.15    , Y ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15     2 ==> 2
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (44) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 0.72/1.15  parent0: (1204) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1305) {G0,W19,D3,L7,V2,M7}  { ! skol12 ==> relation_dom( X ), ! 
% 0.72/1.15    relation( X ), ! function( X ), ! relation( Y ), ! function( Y ), ! 
% 0.72/1.15    relation_dom( Y ) ==> skol12, X = Y }.
% 0.72/1.15  parent0[4]: (36) {G0,W19,D3,L7,V2,M7} I { ! relation( X ), ! function( X )
% 0.72/1.15    , ! relation( Y ), ! function( Y ), ! relation_dom( X ) ==> skol12, ! 
% 0.72/1.15    relation_dom( Y ) ==> skol12, X = Y }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1309) {G1,W20,D4,L6,V2,M6}  { ! skol12 ==> relation_dom( 
% 0.72/1.15    skol10( X ) ), ! function( skol10( X ) ), ! relation( Y ), ! function( Y
% 0.72/1.15     ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  parent0[1]: (1305) {G0,W19,D3,L7,V2,M7}  { ! skol12 ==> relation_dom( X ), 
% 0.72/1.15    ! relation( X ), ! function( X ), ! relation( Y ), ! function( Y ), ! 
% 0.72/1.15    relation_dom( Y ) ==> skol12, X = Y }.
% 0.72/1.15  parent1[0]: (26) {G0,W3,D3,L1,V1,M1} I { relation( skol10( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol10( X )
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1312) {G1,W18,D3,L6,V2,M6}  { ! skol12 ==> X, ! function( skol10
% 0.72/1.15    ( X ) ), ! relation( Y ), ! function( Y ), ! relation_dom( Y ) ==> skol12
% 0.72/1.15    , skol10( X ) = Y }.
% 0.72/1.15  parent0[0]: (28) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol10( X ) ) ==> X
% 0.72/1.15     }.
% 0.72/1.15  parent1[0; 3]: (1309) {G1,W20,D4,L6,V2,M6}  { ! skol12 ==> relation_dom( 
% 0.72/1.15    skol10( X ) ), ! function( skol10( X ) ), ! relation( Y ), ! function( Y
% 0.72/1.15     ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1318) {G1,W15,D3,L5,V2,M5}  { ! skol12 ==> X, ! relation( Y )
% 0.72/1.15    , ! function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  parent0[1]: (1312) {G1,W18,D3,L6,V2,M6}  { ! skol12 ==> X, ! function( 
% 0.72/1.15    skol10( X ) ), ! relation( Y ), ! function( Y ), ! relation_dom( Y ) ==> 
% 0.72/1.15    skol12, skol10( X ) = Y }.
% 0.72/1.15  parent1[0]: (27) {G0,W3,D3,L1,V1,M1} I { function( skol10( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1319) {G1,W15,D3,L5,V2,M5}  { ! X ==> skol12, ! relation( Y ), ! 
% 0.72/1.15    function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  parent0[0]: (1318) {G1,W15,D3,L5,V2,M5}  { ! skol12 ==> X, ! relation( Y )
% 0.72/1.15    , ! function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (145) {G1,W15,D3,L5,V2,M5} R(36,26);d(28);r(27) { ! relation( 
% 0.72/1.15    Y ), ! function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y, ! 
% 0.72/1.15    X = skol12 }.
% 0.72/1.15  parent0: (1319) {G1,W15,D3,L5,V2,M5}  { ! X ==> skol12, ! relation( Y ), ! 
% 0.72/1.15    function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 4
% 0.72/1.15     1 ==> 0
% 0.72/1.15     2 ==> 1
% 0.72/1.15     3 ==> 2
% 0.72/1.15     4 ==> 3
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1330) {G0,W5,D2,L2,V1,M2}  { empty_set = X, ! empty( X ) }.
% 0.72/1.15  parent0[1]: (44) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1331) {G1,W3,D2,L1,V0,M1}  { empty_set = n0 }.
% 0.72/1.15  parent0[1]: (1330) {G0,W5,D2,L2,V1,M2}  { empty_set = X, ! empty( X ) }.
% 0.72/1.15  parent1[0]: (34) {G0,W2,D2,L1,V0,M1} I { empty( n0 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := n0
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1332) {G1,W3,D2,L1,V0,M1}  { n0 = empty_set }.
% 0.72/1.15  parent0[0]: (1331) {G1,W3,D2,L1,V0,M1}  { empty_set = n0 }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (196) {G1,W3,D2,L1,V0,M1} R(44,34) { n0 ==> empty_set }.
% 0.72/1.15  parent0: (1332) {G1,W3,D2,L1,V0,M1}  { n0 = empty_set }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1334) {G0,W3,D2,L1,V0,M1}  { ! empty_set ==> skol12 }.
% 0.72/1.15  parent0[0]: (37) {G0,W3,D2,L1,V0,M1} I { ! skol12 ==> empty_set }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1338) {G1,W5,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! empty( 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  parent0[1]: (44) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 0.72/1.15  parent1[0; 3]: (1334) {G0,W3,D2,L1,V0,M1}  { ! empty_set ==> skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol12
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqrefl: (1349) {G0,W2,D2,L1,V0,M1}  { ! empty( skol12 ) }.
% 0.72/1.15  parent0[0]: (1338) {G1,W5,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! 
% 0.72/1.15    empty( skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (202) {G1,W2,D2,L1,V0,M1} P(44,37);q { ! empty( skol12 ) }.
% 0.72/1.15  parent0: (1349) {G0,W2,D2,L1,V0,M1}  { ! empty( skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1350) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol12 ), in( X, 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  parent0[0]: (202) {G1,W2,D2,L1,V0,M1} P(44,37);q { ! empty( skol12 ) }.
% 0.72/1.15  parent1[1]: (39) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.72/1.15    ( X, Y ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := X
% 0.72/1.15     Y := skol12
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (207) {G2,W6,D2,L2,V1,M2} R(39,202) { ! element( X, skol12 ), 
% 0.72/1.15    in( X, skol12 ) }.
% 0.72/1.15  parent0: (1350) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol12 ), in( X, 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1351) {G1,W4,D3,L1,V0,M1}  { in( skol1( skol12 ), skol12 ) }.
% 0.72/1.15  parent0[0]: (207) {G2,W6,D2,L2,V1,M2} R(39,202) { ! element( X, skol12 ), 
% 0.72/1.15    in( X, skol12 ) }.
% 0.72/1.15  parent1[0]: (3) {G0,W4,D3,L1,V1,M1} I { element( skol1( X ), X ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol1( skol12 )
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := skol12
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1000) {G3,W4,D3,L1,V0,M1} R(207,3) { in( skol1( skol12 ), 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  parent0: (1351) {G1,W4,D3,L1,V0,M1}  { in( skol1( skol12 ), skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1354) {G1,W9,D4,L2,V2,M2}  { apply( skol10( X ), Y ) ==> 
% 0.72/1.15    empty_set, ! in( Y, X ) }.
% 0.72/1.15  parent0[0]: (196) {G1,W3,D2,L1,V0,M1} R(44,34) { n0 ==> empty_set }.
% 0.72/1.15  parent1[1; 5]: (29) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol10( X
% 0.72/1.15     ), Y ) ==> n0 }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1002) {G2,W9,D4,L2,V2,M2} S(29);d(196) { ! in( Y, X ), apply
% 0.72/1.15    ( skol10( X ), Y ) ==> empty_set }.
% 0.72/1.15  parent0: (1354) {G1,W9,D4,L2,V2,M2}  { apply( skol10( X ), Y ) ==> 
% 0.72/1.15    empty_set, ! in( Y, X ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 1
% 0.72/1.15     1 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1356) {G1,W15,D3,L5,V2,M5}  { ! skol12 ==> relation_dom( X ), ! 
% 0.72/1.15    relation( X ), ! function( X ), skol10( Y ) = X, ! Y = skol12 }.
% 0.72/1.15  parent0[2]: (145) {G1,W15,D3,L5,V2,M5} R(36,26);d(28);r(27) { ! relation( Y
% 0.72/1.15     ), ! function( Y ), ! relation_dom( Y ) ==> skol12, skol10( X ) = Y, ! X
% 0.72/1.15     = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Y
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1364) {G1,W16,D4,L4,V2,M4}  { ! skol12 ==> relation_dom( 
% 0.72/1.15    skol11( X ) ), ! function( skol11( X ) ), skol10( Y ) = skol11( X ), ! Y 
% 0.72/1.15    = skol12 }.
% 0.72/1.15  parent0[1]: (1356) {G1,W15,D3,L5,V2,M5}  { ! skol12 ==> relation_dom( X ), 
% 0.72/1.15    ! relation( X ), ! function( X ), skol10( Y ) = X, ! Y = skol12 }.
% 0.72/1.15  parent1[0]: (30) {G0,W3,D3,L1,V1,M1} I { relation( skol11( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol11( X )
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1365) {G1,W14,D3,L4,V2,M4}  { ! skol12 ==> X, ! function( skol11
% 0.72/1.15    ( X ) ), skol10( Y ) = skol11( X ), ! Y = skol12 }.
% 0.72/1.15  parent0[0]: (32) {G0,W5,D4,L1,V1,M1} I { relation_dom( skol11( X ) ) ==> X
% 0.72/1.15     }.
% 0.72/1.15  parent1[0; 3]: (1364) {G1,W16,D4,L4,V2,M4}  { ! skol12 ==> relation_dom( 
% 0.72/1.15    skol11( X ) ), ! function( skol11( X ) ), skol10( Y ) = skol11( X ), ! Y 
% 0.72/1.15    = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1369) {G1,W11,D3,L3,V2,M3}  { ! skol12 ==> X, skol10( Y ) = 
% 0.72/1.15    skol11( X ), ! Y = skol12 }.
% 0.72/1.15  parent0[1]: (1365) {G1,W14,D3,L4,V2,M4}  { ! skol12 ==> X, ! function( 
% 0.72/1.15    skol11( X ) ), skol10( Y ) = skol11( X ), ! Y = skol12 }.
% 0.72/1.15  parent1[0]: (31) {G0,W3,D3,L1,V1,M1} I { function( skol11( Y ) ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := Z
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1370) {G1,W11,D3,L3,V2,M3}  { ! X ==> skol12, skol10( Y ) = skol11
% 0.72/1.15    ( X ), ! Y = skol12 }.
% 0.72/1.15  parent0[0]: (1369) {G1,W11,D3,L3,V2,M3}  { ! skol12 ==> X, skol10( Y ) = 
% 0.72/1.15    skol11( X ), ! Y = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1061) {G2,W11,D3,L3,V2,M3} R(145,30);d(32);r(31) { skol10( Y
% 0.72/1.15     ) = skol11( X ), ! Y = skol12, ! X = skol12 }.
% 0.72/1.15  parent0: (1370) {G1,W11,D3,L3,V2,M3}  { ! X ==> skol12, skol10( Y ) = 
% 0.72/1.15    skol11( X ), ! Y = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 2
% 0.72/1.15     1 ==> 0
% 0.72/1.15     2 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1382) {G2,W11,D3,L3,V2,M3}  { skol11( Y ) = skol10( X ), ! X = 
% 0.72/1.15    skol12, ! Y = skol12 }.
% 0.72/1.15  parent0[0]: (1061) {G2,W11,D3,L3,V2,M3} R(145,30);d(32);r(31) { skol10( Y )
% 0.72/1.15     = skol11( X ), ! Y = skol12, ! X = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := Y
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqrefl: (1390) {G0,W8,D3,L2,V1,M2}  { skol11( skol12 ) = skol10( X ), ! X =
% 0.72/1.15     skol12 }.
% 0.72/1.15  parent0[2]: (1382) {G2,W11,D3,L3,V2,M3}  { skol11( Y ) = skol10( X ), ! X =
% 0.72/1.15     skol12, ! Y = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := skol12
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1391) {G0,W8,D3,L2,V1,M2}  { skol10( X ) = skol11( skol12 ), ! X =
% 0.72/1.15     skol12 }.
% 0.72/1.15  parent0[0]: (1390) {G0,W8,D3,L2,V1,M2}  { skol11( skol12 ) = skol10( X ), !
% 0.72/1.15     X = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1136) {G3,W8,D3,L2,V1,M2} Q(1061) { skol10( X ) = skol11( 
% 0.72/1.15    skol12 ), ! X = skol12 }.
% 0.72/1.15  parent0: (1391) {G0,W8,D3,L2,V1,M2}  { skol10( X ) = skol11( skol12 ), ! X 
% 0.72/1.15    = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15     1 ==> 1
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1397) {G3,W8,D3,L2,V1,M2}  { skol11( skol12 ) = skol10( X ), ! X =
% 0.72/1.15     skol12 }.
% 0.72/1.15  parent0[0]: (1136) {G3,W8,D3,L2,V1,M2} Q(1061) { skol10( X ) = skol11( 
% 0.72/1.15    skol12 ), ! X = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqrefl: (1400) {G0,W5,D3,L1,V0,M1}  { skol11( skol12 ) = skol10( skol12 )
% 0.72/1.15     }.
% 0.72/1.15  parent0[1]: (1397) {G3,W8,D3,L2,V1,M2}  { skol11( skol12 ) = skol10( X ), !
% 0.72/1.15     X = skol12 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol12
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1137) {G4,W5,D3,L1,V0,M1} Q(1136) { skol11( skol12 ) ==> 
% 0.72/1.15    skol10( skol12 ) }.
% 0.72/1.15  parent0: (1400) {G0,W5,D3,L1,V0,M1}  { skol11( skol12 ) = skol10( skol12 )
% 0.72/1.15     }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  eqswap: (1403) {G0,W9,D4,L2,V2,M2}  { n1 ==> apply( skol11( X ), Y ), ! in
% 0.72/1.15    ( Y, X ) }.
% 0.72/1.15  parent0[1]: (33) {G0,W9,D4,L2,V2,M2} I { ! in( Y, X ), apply( skol11( X ), 
% 0.72/1.15    Y ) ==> n1 }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15     Y := Y
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1405) {G1,W9,D4,L2,V1,M2}  { n1 ==> apply( skol10( skol12 ), X )
% 0.72/1.15    , ! in( X, skol12 ) }.
% 0.72/1.15  parent0[0]: (1137) {G4,W5,D3,L1,V0,M1} Q(1136) { skol11( skol12 ) ==> 
% 0.72/1.15    skol10( skol12 ) }.
% 0.72/1.15  parent1[0; 3]: (1403) {G0,W9,D4,L2,V2,M2}  { n1 ==> apply( skol11( X ), Y )
% 0.72/1.15    , ! in( Y, X ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := skol12
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1406) {G2,W9,D2,L3,V1,M3}  { n1 ==> empty_set, ! in( X, skol12 )
% 0.72/1.15    , ! in( X, skol12 ) }.
% 0.72/1.15  parent0[1]: (1002) {G2,W9,D4,L2,V2,M2} S(29);d(196) { ! in( Y, X ), apply( 
% 0.72/1.15    skol10( X ), Y ) ==> empty_set }.
% 0.72/1.15  parent1[0; 2]: (1405) {G1,W9,D4,L2,V1,M2}  { n1 ==> apply( skol10( skol12 )
% 0.72/1.15    , X ), ! in( X, skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol12
% 0.72/1.15     Y := X
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  factor: (1409) {G2,W6,D2,L2,V1,M2}  { n1 ==> empty_set, ! in( X, skol12 )
% 0.72/1.15     }.
% 0.72/1.15  parent0[1, 2]: (1406) {G2,W9,D2,L3,V1,M3}  { n1 ==> empty_set, ! in( X, 
% 0.72/1.15    skol12 ), ! in( X, skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1145) {G5,W6,D2,L2,V1,M2} P(1137,33);d(1002) { ! in( X, 
% 0.72/1.15    skol12 ), n1 ==> empty_set }.
% 0.72/1.15  parent0: (1409) {G2,W6,D2,L2,V1,M2}  { n1 ==> empty_set, ! in( X, skol12 )
% 0.72/1.15     }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 1
% 0.72/1.15     1 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  paramod: (1411) {G1,W5,D2,L2,V1,M2}  { ! empty( empty_set ), ! in( X, 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  parent0[1]: (1145) {G5,W6,D2,L2,V1,M2} P(1137,33);d(1002) { ! in( X, skol12
% 0.72/1.15     ), n1 ==> empty_set }.
% 0.72/1.15  parent1[0; 2]: (35) {G0,W2,D2,L1,V0,M1} I { ! empty( n1 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1412) {G1,W3,D2,L1,V1,M1}  { ! in( X, skol12 ) }.
% 0.72/1.15  parent0[0]: (1411) {G1,W5,D2,L2,V1,M2}  { ! empty( empty_set ), ! in( X, 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  parent1[0]: (4) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1154) {G6,W3,D2,L1,V1,M1} P(1145,35);r(4) { ! in( X, skol12 )
% 0.72/1.15     }.
% 0.72/1.15  parent0: (1412) {G1,W3,D2,L1,V1,M1}  { ! in( X, skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := X
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15     0 ==> 0
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  resolution: (1413) {G4,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.15  parent0[0]: (1154) {G6,W3,D2,L1,V1,M1} P(1145,35);r(4) { ! in( X, skol12 )
% 0.72/1.15     }.
% 0.72/1.15  parent1[0]: (1000) {G3,W4,D3,L1,V0,M1} R(207,3) { in( skol1( skol12 ), 
% 0.72/1.15    skol12 ) }.
% 0.72/1.15  substitution0:
% 0.72/1.15     X := skol1( skol12 )
% 0.72/1.15  end
% 0.72/1.15  substitution1:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  subsumption: (1155) {G7,W0,D0,L0,V0,M0} R(1154,1000) {  }.
% 0.72/1.15  parent0: (1413) {G4,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.15  substitution0:
% 0.72/1.15  end
% 0.72/1.15  permutation0:
% 0.72/1.15  end
% 0.72/1.15  
% 0.72/1.15  Proof check complete!
% 0.72/1.15  
% 0.72/1.15  Memory use:
% 0.72/1.15  
% 0.72/1.15  space for terms:        11798
% 0.72/1.15  space for clauses:      60850
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  clauses generated:      5597
% 0.72/1.15  clauses kept:           1156
% 0.72/1.15  clauses selected:       278
% 0.72/1.15  clauses deleted:        102
% 0.72/1.15  clauses inuse deleted:  60
% 0.72/1.15  
% 0.72/1.15  subsentry:          7118
% 0.72/1.15  literals s-matched: 5287
% 0.72/1.15  literals matched:   5264
% 0.72/1.15  full subsumption:   661
% 0.72/1.15  
% 0.72/1.15  checksum:           -316585264
% 0.72/1.15  
% 0.72/1.15  
% 0.72/1.15  Bliksem ended
%------------------------------------------------------------------------------