TSTP Solution File: NUN067+2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : NUN067+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.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 16:19:12 EDT 2022

% Result   : Theorem 0.73s 1.10s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUN067+2 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Thu Jun  2 04:37:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.73/1.09  *** allocated 10000 integers for termspace/termends
% 0.73/1.09  *** allocated 10000 integers for clauses
% 0.73/1.09  *** allocated 10000 integers for justifications
% 0.73/1.09  Bliksem 1.12
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Automatic Strategy Selection
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Clauses:
% 0.73/1.09  
% 0.73/1.09  { alpha1( skol1, X ), r1( X ) }.
% 0.73/1.09  { alpha1( skol1, X ), X = skol1 }.
% 0.73/1.09  { ! alpha1( X, Y ), ! r1( Y ) }.
% 0.73/1.09  { ! alpha1( X, Y ), ! Y = X }.
% 0.73/1.09  { r1( Y ), Y = X, alpha1( X, Y ) }.
% 0.73/1.09  { alpha2( X, skol2( X ), Y ), r2( X, Y ) }.
% 0.73/1.09  { alpha2( X, skol2( X ), Y ), Y = skol2( X ) }.
% 0.73/1.09  { ! alpha2( X, Y, Z ), ! r2( X, Z ) }.
% 0.73/1.09  { ! alpha2( X, Y, Z ), ! Z = Y }.
% 0.73/1.09  { r2( X, Z ), Z = Y, alpha2( X, Y, Z ) }.
% 0.73/1.09  { alpha3( X, Y, skol3( X, Y ), Z ), r3( X, Y, Z ) }.
% 0.73/1.09  { alpha3( X, Y, skol3( X, Y ), Z ), Z = skol3( X, Y ) }.
% 0.73/1.09  { ! alpha3( X, Y, Z, T ), ! r3( X, Y, T ) }.
% 0.73/1.09  { ! alpha3( X, Y, Z, T ), ! T = Z }.
% 0.73/1.09  { r3( X, Y, T ), T = Z, alpha3( X, Y, Z, T ) }.
% 0.73/1.09  { alpha4( X, Y, skol4( X, Y ), Z ), r4( X, Y, Z ) }.
% 0.73/1.09  { alpha4( X, Y, skol4( X, Y ), Z ), Z = skol4( X, Y ) }.
% 0.73/1.09  { ! alpha4( X, Y, Z, T ), ! r4( X, Y, T ) }.
% 0.73/1.09  { ! alpha4( X, Y, Z, T ), ! T = Z }.
% 0.73/1.09  { r4( X, Y, T ), T = Z, alpha4( X, Y, Z, T ) }.
% 0.73/1.09  { r2( Y, skol17( Z, Y ) ) }.
% 0.73/1.09  { r3( X, skol17( X, Y ), skol12( X, Y ) ) }.
% 0.73/1.09  { skol12( X, Y ) = skol5( X, Y ) }.
% 0.73/1.09  { r2( skol20( X, Y ), skol5( X, Y ) ) }.
% 0.73/1.09  { r3( X, Y, skol20( X, Y ) ) }.
% 0.73/1.09  { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.09  { r4( X, skol18( X, Y ), skol13( X, Y ) ) }.
% 0.73/1.09  { skol13( X, Y ) = skol6( X, Y ) }.
% 0.73/1.09  { r3( skol21( X, Y ), X, skol6( X, Y ) ) }.
% 0.73/1.09  { r4( X, Y, skol21( X, Y ) ) }.
% 0.73/1.09  { ! r2( X, T ), ! T = Z, ! r2( Y, Z ), X = Y }.
% 0.73/1.09  { r1( skol14( Y ) ) }.
% 0.73/1.09  { r3( X, skol14( X ), skol7( X ) ) }.
% 0.73/1.09  { skol7( X ) = X }.
% 0.73/1.09  { r1( skol15( Z ) ) }.
% 0.73/1.09  { skol8( Y ) = skol15( Y ) }.
% 0.73/1.09  { r1( skol19( Y ) ) }.
% 0.73/1.09  { r4( X, skol19( X ), skol8( X ) ) }.
% 0.73/1.09  { alpha5( X ), r2( skol16( Y ), skol9( Y ) ) }.
% 0.73/1.09  { alpha5( X ), X = skol9( X ) }.
% 0.73/1.09  { ! alpha5( X ), r1( skol10( Y ) ) }.
% 0.73/1.09  { ! alpha5( X ), X = skol10( X ) }.
% 0.73/1.09  { ! r1( Y ), ! X = Y, alpha5( X ) }.
% 0.73/1.09  { ! r1( Y ), ! Y = X, ! r2( Z, X ) }.
% 0.73/1.09  { r1( skol11( Y ) ) }.
% 0.73/1.09  { X = skol11( X ) }.
% 0.73/1.09  
% 0.73/1.09  percentage equality = 0.283951, percentage horn = 0.695652
% 0.73/1.09  This is a problem with some equality
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Options Used:
% 0.73/1.10  
% 0.73/1.10  useres =            1
% 0.73/1.10  useparamod =        1
% 0.73/1.10  useeqrefl =         1
% 0.73/1.10  useeqfact =         1
% 0.73/1.10  usefactor =         1
% 0.73/1.10  usesimpsplitting =  0
% 0.73/1.10  usesimpdemod =      5
% 0.73/1.10  usesimpres =        3
% 0.73/1.10  
% 0.73/1.10  resimpinuse      =  1000
% 0.73/1.10  resimpclauses =     20000
% 0.73/1.10  substype =          eqrewr
% 0.73/1.10  backwardsubs =      1
% 0.73/1.10  selectoldest =      5
% 0.73/1.10  
% 0.73/1.10  litorderings [0] =  split
% 0.73/1.10  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.73/1.10  
% 0.73/1.10  termordering =      kbo
% 0.73/1.10  
% 0.73/1.10  litapriori =        0
% 0.73/1.10  termapriori =       1
% 0.73/1.10  litaposteriori =    0
% 0.73/1.10  termaposteriori =   0
% 0.73/1.10  demodaposteriori =  0
% 0.73/1.10  ordereqreflfact =   0
% 0.73/1.10  
% 0.73/1.10  litselect =         negord
% 0.73/1.10  
% 0.73/1.10  maxweight =         15
% 0.73/1.10  maxdepth =          30000
% 0.73/1.10  maxlength =         115
% 0.73/1.10  maxnrvars =         195
% 0.73/1.10  excuselevel =       1
% 0.73/1.10  increasemaxweight = 1
% 0.73/1.10  
% 0.73/1.10  maxselected =       10000000
% 0.73/1.10  maxnrclauses =      10000000
% 0.73/1.10  
% 0.73/1.10  showgenerated =    0
% 0.73/1.10  showkept =         0
% 0.73/1.10  showselected =     0
% 0.73/1.10  showdeleted =      0
% 0.73/1.10  showresimp =       1
% 0.73/1.10  showstatus =       2000
% 0.73/1.10  
% 0.73/1.10  prologoutput =     0
% 0.73/1.10  nrgoals =          5000000
% 0.73/1.10  totalproof =       1
% 0.73/1.10  
% 0.73/1.10  Symbols occurring in the translation:
% 0.73/1.10  
% 0.73/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.10  .  [1, 2]      (w:1, o:67, a:1, s:1, b:0), 
% 0.73/1.10  !  [4, 1]      (w:0, o:50, a:1, s:1, b:0), 
% 0.73/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.10  r1  [37, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 0.73/1.10  r2  [41, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 0.73/1.10  r3  [46, 3]      (w:1, o:103, a:1, s:1, b:0), 
% 0.73/1.10  r4  [51, 3]      (w:1, o:104, a:1, s:1, b:0), 
% 0.73/1.10  alpha1  [82, 2]      (w:1, o:92, a:1, s:1, b:1), 
% 0.73/1.10  alpha2  [83, 3]      (w:1, o:105, a:1, s:1, b:1), 
% 0.73/1.10  alpha3  [84, 4]      (w:1, o:106, a:1, s:1, b:1), 
% 0.73/1.10  alpha4  [85, 4]      (w:1, o:107, a:1, s:1, b:1), 
% 0.73/1.10  alpha5  [86, 1]      (w:1, o:56, a:1, s:1, b:1), 
% 0.73/1.10  skol1  [87, 0]      (w:1, o:49, a:1, s:1, b:1), 
% 0.73/1.10  skol2  [88, 1]      (w:1, o:63, a:1, s:1, b:1), 
% 0.73/1.10  skol3  [89, 2]      (w:1, o:95, a:1, s:1, b:1), 
% 0.73/1.10  skol4  [90, 2]      (w:1, o:96, a:1, s:1, b:1), 
% 0.73/1.10  skol5  [91, 2]      (w:1, o:97, a:1, s:1, b:1), 
% 0.73/1.10  skol6  [92, 2]      (w:1, o:98, a:1, s:1, b:1), 
% 0.73/1.10  skol7  [93, 1]      (w:1, o:64, a:1, s:1, b:1), 
% 0.73/1.10  skol8  [94, 1]      (w:1, o:65, a:1, s:1, b:1), 
% 0.73/1.10  skol9  [95, 1]      (w:1, o:66, a:1, s:1, b:1), 
% 0.73/1.10  skol10  [96, 1]      (w:1, o:57, a:1, s:1, b:1), 
% 0.73/1.10  skol11  [97, 1]      (w:1, o:58, a:1, s:1, b:1), 
% 0.73/1.10  skol12  [98, 2]      (w:1, o:99, a:1, s:1, b:1), 
% 0.73/1.10  skol13  [99, 2]      (w:1, o:100, a:1, s:1, b:1), 
% 0.73/1.10  skol14  [100, 1]      (w:1, o:59, a:1, s:1, b:1), 
% 0.73/1.10  skol15  [101, 1]      (w:1, o:60, a:1, s:1, b:1), 
% 0.73/1.10  skol16  [102, 1]      (w:1, o:61, a:1, s:1, b:1), 
% 0.73/1.10  skol17  [103, 2]      (w:1, o:101, a:1, s:1, b:1), 
% 0.73/1.10  skol18  [104, 2]      (w:1, o:102, a:1, s:1, b:1), 
% 0.73/1.10  skol19  [105, 1]      (w:1, o:62, a:1, s:1, b:1), 
% 0.73/1.10  skol20  [106, 2]      (w:1, o:93, a:1, s:1, b:1), 
% 0.73/1.10  skol21  [107, 2]      (w:1, o:94, a:1, s:1, b:1).
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  Starting Search:
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  Bliksems!, er is een bewijs:
% 0.73/1.10  % SZS status Theorem
% 0.73/1.10  % SZS output start Refutation
% 0.73/1.10  
% 0.73/1.10  (25) {G0,W5,D3,L1,V2,M1} I { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.10  (43) {G0,W8,D2,L3,V3,M3} I { ! r1( Y ), ! Y = X, ! r2( Z, X ) }.
% 0.73/1.10  (44) {G0,W3,D3,L1,V1,M1} I { r1( skol11( Y ) ) }.
% 0.73/1.10  (45) {G0,W4,D3,L1,V1,M1} I { skol11( X ) ==> X }.
% 0.73/1.10  (52) {G1,W5,D2,L2,V2,M2} Q(43) { ! r1( X ), ! r2( Y, X ) }.
% 0.73/1.10  (53) {G1,W2,D2,L1,V1,M1} S(44);d(45) { r1( Y ) }.
% 0.73/1.10  (59) {G2,W3,D2,L1,V2,M1} S(52);r(53) { ! r2( Y, X ) }.
% 0.73/1.10  (60) {G3,W0,D0,L0,V0,M0} S(25);r(59) {  }.
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  % SZS output end Refutation
% 0.73/1.10  found a proof!
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  Unprocessed initial clauses:
% 0.73/1.10  
% 0.73/1.10  (62) {G0,W5,D2,L2,V1,M2}  { alpha1( skol1, X ), r1( X ) }.
% 0.73/1.10  (63) {G0,W6,D2,L2,V1,M2}  { alpha1( skol1, X ), X = skol1 }.
% 0.73/1.10  (64) {G0,W5,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! r1( Y ) }.
% 0.73/1.10  (65) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! Y = X }.
% 0.73/1.10  (66) {G0,W8,D2,L3,V2,M3}  { r1( Y ), Y = X, alpha1( X, Y ) }.
% 0.73/1.10  (67) {G0,W8,D3,L2,V2,M2}  { alpha2( X, skol2( X ), Y ), r2( X, Y ) }.
% 0.73/1.10  (68) {G0,W9,D3,L2,V2,M2}  { alpha2( X, skol2( X ), Y ), Y = skol2( X ) }.
% 0.73/1.10  (69) {G0,W7,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), ! r2( X, Z ) }.
% 0.73/1.10  (70) {G0,W7,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), ! Z = Y }.
% 0.73/1.10  (71) {G0,W10,D2,L3,V3,M3}  { r2( X, Z ), Z = Y, alpha2( X, Y, Z ) }.
% 0.73/1.10  (72) {G0,W11,D3,L2,V3,M2}  { alpha3( X, Y, skol3( X, Y ), Z ), r3( X, Y, Z
% 0.73/1.10     ) }.
% 0.73/1.10  (73) {G0,W12,D3,L2,V3,M2}  { alpha3( X, Y, skol3( X, Y ), Z ), Z = skol3( X
% 0.73/1.10    , Y ) }.
% 0.73/1.10  (74) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), ! r3( X, Y, T ) }.
% 0.73/1.10  (75) {G0,W8,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), ! T = Z }.
% 0.73/1.10  (76) {G0,W12,D2,L3,V4,M3}  { r3( X, Y, T ), T = Z, alpha3( X, Y, Z, T ) }.
% 0.73/1.10  (77) {G0,W11,D3,L2,V3,M2}  { alpha4( X, Y, skol4( X, Y ), Z ), r4( X, Y, Z
% 0.73/1.10     ) }.
% 0.73/1.10  (78) {G0,W12,D3,L2,V3,M2}  { alpha4( X, Y, skol4( X, Y ), Z ), Z = skol4( X
% 0.73/1.10    , Y ) }.
% 0.73/1.10  (79) {G0,W9,D2,L2,V4,M2}  { ! alpha4( X, Y, Z, T ), ! r4( X, Y, T ) }.
% 0.73/1.10  (80) {G0,W8,D2,L2,V4,M2}  { ! alpha4( X, Y, Z, T ), ! T = Z }.
% 0.73/1.10  (81) {G0,W12,D2,L3,V4,M3}  { r4( X, Y, T ), T = Z, alpha4( X, Y, Z, T ) }.
% 0.73/1.10  (82) {G0,W5,D3,L1,V2,M1}  { r2( Y, skol17( Z, Y ) ) }.
% 0.73/1.10  (83) {G0,W8,D3,L1,V2,M1}  { r3( X, skol17( X, Y ), skol12( X, Y ) ) }.
% 0.73/1.10  (84) {G0,W7,D3,L1,V2,M1}  { skol12( X, Y ) = skol5( X, Y ) }.
% 0.73/1.10  (85) {G0,W7,D3,L1,V2,M1}  { r2( skol20( X, Y ), skol5( X, Y ) ) }.
% 0.73/1.10  (86) {G0,W6,D3,L1,V2,M1}  { r3( X, Y, skol20( X, Y ) ) }.
% 0.73/1.10  (87) {G0,W5,D3,L1,V2,M1}  { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.10  (88) {G0,W8,D3,L1,V2,M1}  { r4( X, skol18( X, Y ), skol13( X, Y ) ) }.
% 0.73/1.10  (89) {G0,W7,D3,L1,V2,M1}  { skol13( X, Y ) = skol6( X, Y ) }.
% 0.73/1.10  (90) {G0,W8,D3,L1,V2,M1}  { r3( skol21( X, Y ), X, skol6( X, Y ) ) }.
% 0.73/1.10  (91) {G0,W6,D3,L1,V2,M1}  { r4( X, Y, skol21( X, Y ) ) }.
% 0.73/1.10  (92) {G0,W12,D2,L4,V4,M4}  { ! r2( X, T ), ! T = Z, ! r2( Y, Z ), X = Y }.
% 0.73/1.10  (93) {G0,W3,D3,L1,V1,M1}  { r1( skol14( Y ) ) }.
% 0.73/1.10  (94) {G0,W6,D3,L1,V1,M1}  { r3( X, skol14( X ), skol7( X ) ) }.
% 0.73/1.10  (95) {G0,W4,D3,L1,V1,M1}  { skol7( X ) = X }.
% 0.73/1.10  (96) {G0,W3,D3,L1,V1,M1}  { r1( skol15( Z ) ) }.
% 0.73/1.10  (97) {G0,W5,D3,L1,V1,M1}  { skol8( Y ) = skol15( Y ) }.
% 0.73/1.10  (98) {G0,W3,D3,L1,V1,M1}  { r1( skol19( Y ) ) }.
% 0.73/1.10  (99) {G0,W6,D3,L1,V1,M1}  { r4( X, skol19( X ), skol8( X ) ) }.
% 0.73/1.10  (100) {G0,W7,D3,L2,V2,M2}  { alpha5( X ), r2( skol16( Y ), skol9( Y ) ) }.
% 0.73/1.10  (101) {G0,W6,D3,L2,V1,M2}  { alpha5( X ), X = skol9( X ) }.
% 0.73/1.10  (102) {G0,W5,D3,L2,V2,M2}  { ! alpha5( X ), r1( skol10( Y ) ) }.
% 0.73/1.10  (103) {G0,W6,D3,L2,V1,M2}  { ! alpha5( X ), X = skol10( X ) }.
% 0.73/1.10  (104) {G0,W7,D2,L3,V2,M3}  { ! r1( Y ), ! X = Y, alpha5( X ) }.
% 0.73/1.10  (105) {G0,W8,D2,L3,V3,M3}  { ! r1( Y ), ! Y = X, ! r2( Z, X ) }.
% 0.73/1.10  (106) {G0,W3,D3,L1,V1,M1}  { r1( skol11( Y ) ) }.
% 0.73/1.10  (107) {G0,W4,D3,L1,V1,M1}  { X = skol11( X ) }.
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  Total Proof:
% 0.73/1.10  
% 0.73/1.10  subsumption: (25) {G0,W5,D3,L1,V2,M1} I { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.10  parent0: (87) {G0,W5,D3,L1,V2,M1}  { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := T
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (43) {G0,W8,D2,L3,V3,M3} I { ! r1( Y ), ! Y = X, ! r2( Z, X )
% 0.73/1.10     }.
% 0.73/1.10  parent0: (105) {G0,W8,D2,L3,V3,M3}  { ! r1( Y ), ! Y = X, ! r2( Z, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10     2 ==> 2
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (44) {G0,W3,D3,L1,V1,M1} I { r1( skol11( Y ) ) }.
% 0.73/1.10  parent0: (106) {G0,W3,D3,L1,V1,M1}  { r1( skol11( Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Z
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  eqswap: (187) {G0,W4,D3,L1,V1,M1}  { skol11( X ) = X }.
% 0.73/1.10  parent0[0]: (107) {G0,W4,D3,L1,V1,M1}  { X = skol11( X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (45) {G0,W4,D3,L1,V1,M1} I { skol11( X ) ==> X }.
% 0.73/1.10  parent0: (187) {G0,W4,D3,L1,V1,M1}  { skol11( X ) = X }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  eqswap: (188) {G0,W8,D2,L3,V3,M3}  { ! Y = X, ! r1( X ), ! r2( Z, Y ) }.
% 0.73/1.10  parent0[1]: (43) {G0,W8,D2,L3,V3,M3} I { ! r1( Y ), ! Y = X, ! r2( Z, X )
% 0.73/1.10     }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  eqrefl: (189) {G0,W5,D2,L2,V2,M2}  { ! r1( X ), ! r2( Y, X ) }.
% 0.73/1.10  parent0[0]: (188) {G0,W8,D2,L3,V3,M3}  { ! Y = X, ! r1( X ), ! r2( Z, Y )
% 0.73/1.10     }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := X
% 0.73/1.10     Z := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (52) {G1,W5,D2,L2,V2,M2} Q(43) { ! r1( X ), ! r2( Y, X ) }.
% 0.73/1.10  parent0: (189) {G0,W5,D2,L2,V2,M2}  { ! r1( X ), ! r2( Y, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  paramod: (191) {G1,W2,D2,L1,V1,M1}  { r1( X ) }.
% 0.73/1.10  parent0[0]: (45) {G0,W4,D3,L1,V1,M1} I { skol11( X ) ==> X }.
% 0.73/1.10  parent1[0; 1]: (44) {G0,W3,D3,L1,V1,M1} I { r1( skol11( Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (53) {G1,W2,D2,L1,V1,M1} S(44);d(45) { r1( Y ) }.
% 0.73/1.10  parent0: (191) {G1,W2,D2,L1,V1,M1}  { r1( X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (192) {G2,W3,D2,L1,V2,M1}  { ! r2( Y, X ) }.
% 0.73/1.10  parent0[0]: (52) {G1,W5,D2,L2,V2,M2} Q(43) { ! r1( X ), ! r2( Y, X ) }.
% 0.73/1.10  parent1[0]: (53) {G1,W2,D2,L1,V1,M1} S(44);d(45) { r1( Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := Z
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (59) {G2,W3,D2,L1,V2,M1} S(52);r(53) { ! r2( Y, X ) }.
% 0.73/1.10  parent0: (192) {G2,W3,D2,L1,V2,M1}  { ! r2( Y, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (193) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.10  parent0[0]: (59) {G2,W3,D2,L1,V2,M1} S(52);r(53) { ! r2( Y, X ) }.
% 0.73/1.10  parent1[0]: (25) {G0,W5,D3,L1,V2,M1} I { r2( Y, skol18( Z, Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := skol18( Y, X )
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := Z
% 0.73/1.10     Y := X
% 0.73/1.10     Z := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (60) {G3,W0,D0,L0,V0,M0} S(25);r(59) {  }.
% 0.73/1.10  parent0: (193) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.10  substitution0:
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  Proof check complete!
% 0.73/1.10  
% 0.73/1.10  Memory use:
% 0.73/1.10  
% 0.73/1.10  space for terms:        1193
% 0.73/1.10  space for clauses:      3704
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  clauses generated:      91
% 0.73/1.10  clauses kept:           61
% 0.73/1.10  clauses selected:       13
% 0.73/1.10  clauses deleted:        10
% 0.73/1.10  clauses inuse deleted:  0
% 0.73/1.10  
% 0.73/1.10  subsentry:          516
% 0.73/1.10  literals s-matched: 406
% 0.73/1.10  literals matched:   406
% 0.73/1.10  full subsumption:   36
% 0.73/1.10  
% 0.73/1.10  checksum:           -443941689
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  Bliksem ended
%------------------------------------------------------------------------------