TSTP Solution File: SET927+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET927+1 : TPTP v8.1.0. Released v3.2.0.
% 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 22:53:26 EDT 2022

% Result   : Theorem 2.02s 2.42s
% Output   : Refutation 2.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET927+1 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n007.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 : Mon Jul 11 04:40:02 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.02/2.42  *** allocated 10000 integers for termspace/termends
% 2.02/2.42  *** allocated 10000 integers for clauses
% 2.02/2.42  *** allocated 10000 integers for justifications
% 2.02/2.42  Bliksem 1.12
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Automatic Strategy Selection
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Clauses:
% 2.02/2.42  
% 2.02/2.42  { unordered_pair( X, Y ) = unordered_pair( Y, X ) }.
% 2.02/2.42  { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  { empty( skol1 ) }.
% 2.02/2.42  { ! empty( skol2 ) }.
% 2.02/2.42  { alpha3( skol3, skol4, skol5 ), ! in( skol3, skol5 ) }.
% 2.02/2.42  { alpha3( skol3, skol4, skol5 ), alpha1( skol3, skol4, skol5 ) }.
% 2.02/2.42  { alpha3( skol3, skol4, skol5 ), ! set_difference( unordered_pair( skol3, 
% 2.02/2.42    skol4 ), skol5 ) = singleton( skol3 ) }.
% 2.02/2.42  { ! alpha3( X, Y, Z ), set_difference( unordered_pair( X, Y ), Z ) = 
% 2.02/2.42    singleton( X ) }.
% 2.02/2.42  { ! alpha3( X, Y, Z ), in( X, Z ), ! alpha1( X, Y, Z ) }.
% 2.02/2.42  { ! set_difference( unordered_pair( X, Y ), Z ) = singleton( X ), ! in( X, 
% 2.02/2.42    Z ), alpha3( X, Y, Z ) }.
% 2.02/2.42  { ! set_difference( unordered_pair( X, Y ), Z ) = singleton( X ), alpha1( X
% 2.02/2.42    , Y, Z ), alpha3( X, Y, Z ) }.
% 2.02/2.42  { ! alpha1( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  { ! in( Y, Z ), alpha1( X, Y, Z ) }.
% 2.02/2.42  { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  { ! set_difference( unordered_pair( X, Y ), Z ) = singleton( X ), ! in( X, 
% 2.02/2.42    Z ) }.
% 2.02/2.42  { ! set_difference( unordered_pair( X, Y ), Z ) = singleton( X ), alpha2( X
% 2.02/2.42    , Y, Z ) }.
% 2.02/2.42  { in( X, Z ), ! alpha2( X, Y, Z ), set_difference( unordered_pair( X, Y ), 
% 2.02/2.42    Z ) = singleton( X ) }.
% 2.02/2.42  { ! alpha2( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  { ! in( Y, Z ), alpha2( X, Y, Z ) }.
% 2.02/2.42  { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  
% 2.02/2.42  percentage equality = 0.279070, percentage horn = 0.750000
% 2.02/2.42  This is a problem with some equality
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Options Used:
% 2.02/2.42  
% 2.02/2.42  useres =            1
% 2.02/2.42  useparamod =        1
% 2.02/2.42  useeqrefl =         1
% 2.02/2.42  useeqfact =         1
% 2.02/2.42  usefactor =         1
% 2.02/2.42  usesimpsplitting =  0
% 2.02/2.42  usesimpdemod =      5
% 2.02/2.42  usesimpres =        3
% 2.02/2.42  
% 2.02/2.42  resimpinuse      =  1000
% 2.02/2.42  resimpclauses =     20000
% 2.02/2.42  substype =          eqrewr
% 2.02/2.42  backwardsubs =      1
% 2.02/2.42  selectoldest =      5
% 2.02/2.42  
% 2.02/2.42  litorderings [0] =  split
% 2.02/2.42  litorderings [1] =  extend the termordering, first sorting on arguments
% 2.02/2.42  
% 2.02/2.42  termordering =      kbo
% 2.02/2.42  
% 2.02/2.42  litapriori =        0
% 2.02/2.42  termapriori =       1
% 2.02/2.42  litaposteriori =    0
% 2.02/2.42  termaposteriori =   0
% 2.02/2.42  demodaposteriori =  0
% 2.02/2.42  ordereqreflfact =   0
% 2.02/2.42  
% 2.02/2.42  litselect =         negord
% 2.02/2.42  
% 2.02/2.42  maxweight =         15
% 2.02/2.42  maxdepth =          30000
% 2.02/2.42  maxlength =         115
% 2.02/2.42  maxnrvars =         195
% 2.02/2.42  excuselevel =       1
% 2.02/2.42  increasemaxweight = 1
% 2.02/2.42  
% 2.02/2.42  maxselected =       10000000
% 2.02/2.42  maxnrclauses =      10000000
% 2.02/2.42  
% 2.02/2.42  showgenerated =    0
% 2.02/2.42  showkept =         0
% 2.02/2.42  showselected =     0
% 2.02/2.42  showdeleted =      0
% 2.02/2.42  showresimp =       1
% 2.02/2.42  showstatus =       2000
% 2.02/2.42  
% 2.02/2.42  prologoutput =     0
% 2.02/2.42  nrgoals =          5000000
% 2.02/2.42  totalproof =       1
% 2.02/2.42  
% 2.02/2.42  Symbols occurring in the translation:
% 2.02/2.42  
% 2.02/2.42  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.02/2.42  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 2.02/2.42  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 2.02/2.42  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.02/2.42  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.02/2.42  unordered_pair  [37, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 2.02/2.42  in  [38, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 2.02/2.42  empty  [39, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 2.02/2.42  set_difference  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 2.02/2.42  singleton  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 2.02/2.42  alpha1  [43, 3]      (w:1, o:48, a:1, s:1, b:1), 
% 2.02/2.42  alpha2  [44, 3]      (w:1, o:49, a:1, s:1, b:1), 
% 2.02/2.42  alpha3  [45, 3]      (w:1, o:50, a:1, s:1, b:1), 
% 2.02/2.42  skol1  [46, 0]      (w:1, o:9, a:1, s:1, b:1), 
% 2.02/2.42  skol2  [47, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 2.02/2.42  skol3  [48, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 2.02/2.42  skol4  [49, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 2.02/2.42  skol5  [50, 0]      (w:1, o:13, a:1, s:1, b:1).
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Starting Search:
% 2.02/2.42  
% 2.02/2.42  *** allocated 15000 integers for clauses
% 2.02/2.42  *** allocated 22500 integers for clauses
% 2.02/2.42  *** allocated 33750 integers for clauses
% 2.02/2.42  *** allocated 15000 integers for termspace/termends
% 2.02/2.42  *** allocated 50625 integers for clauses
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 22500 integers for termspace/termends
% 2.02/2.42  *** allocated 75937 integers for clauses
% 2.02/2.42  *** allocated 33750 integers for termspace/termends
% 2.02/2.42  *** allocated 113905 integers for clauses
% 2.02/2.42  
% 2.02/2.42  Intermediate Status:
% 2.02/2.42  Generated:    5067
% 2.02/2.42  Kept:         2011
% 2.02/2.42  Inuse:        134
% 2.02/2.42  Deleted:      9
% 2.02/2.42  Deletedinuse: 6
% 2.02/2.42  
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 50625 integers for termspace/termends
% 2.02/2.42  *** allocated 170857 integers for clauses
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 75937 integers for termspace/termends
% 2.02/2.42  
% 2.02/2.42  Intermediate Status:
% 2.02/2.42  Generated:    10493
% 2.02/2.42  Kept:         4099
% 2.02/2.42  Inuse:        211
% 2.02/2.42  Deleted:      24
% 2.02/2.42  Deletedinuse: 9
% 2.02/2.42  
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 256285 integers for clauses
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 113905 integers for termspace/termends
% 2.02/2.42  
% 2.02/2.42  Intermediate Status:
% 2.02/2.42  Generated:    23021
% 2.02/2.42  Kept:         6132
% 2.02/2.42  Inuse:        357
% 2.02/2.42  Deleted:      76
% 2.02/2.42  Deletedinuse: 17
% 2.02/2.42  
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 384427 integers for clauses
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 170857 integers for termspace/termends
% 2.02/2.42  
% 2.02/2.42  Intermediate Status:
% 2.02/2.42  Generated:    35592
% 2.02/2.42  Kept:         8354
% 2.02/2.42  Inuse:        535
% 2.02/2.42  Deleted:      121
% 2.02/2.42  Deletedinuse: 40
% 2.02/2.42  
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  Resimplifying inuse:
% 2.02/2.42  Done
% 2.02/2.42  
% 2.02/2.42  *** allocated 576640 integers for clauses
% 2.02/2.42  
% 2.02/2.42  Bliksems!, er is een bewijs:
% 2.02/2.42  % SZS status Theorem
% 2.02/2.42  % SZS output start Refutation
% 2.02/2.42  
% 2.02/2.42  (0) {G0,W7,D3,L1,V2,M1} I { unordered_pair( X, Y ) = unordered_pair( Y, X )
% 2.02/2.42     }.
% 2.02/2.42  (1) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  (4) {G0,W7,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! in( skol3, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  (5) {G0,W8,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), alpha1( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  (6) {G0,W12,D4,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ) ==> singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), set_difference( 
% 2.02/2.42    unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  (8) {G0,W11,D2,L3,V3,M3} I { ! alpha3( X, Y, Z ), in( X, Z ), ! alpha1( X, 
% 2.02/2.42    Y, Z ) }.
% 2.02/2.42  (11) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  (12) {G0,W7,D2,L2,V3,M2} I { ! in( Y, Z ), alpha1( X, Y, Z ) }.
% 2.02/2.42  (13) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  (14) {G0,W11,D4,L2,V3,M2} I { ! set_difference( unordered_pair( X, Y ), Z )
% 2.02/2.42     ==> singleton( X ), ! in( X, Z ) }.
% 2.02/2.42  (15) {G0,W12,D4,L2,V3,M2} I { ! set_difference( unordered_pair( X, Y ), Z )
% 2.02/2.42     ==> singleton( X ), alpha2( X, Y, Z ) }.
% 2.02/2.42  (16) {G0,W15,D4,L3,V3,M3} I { in( X, Z ), ! alpha2( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  (17) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  (18) {G0,W7,D2,L2,V3,M2} I { ! in( Y, Z ), alpha2( X, Y, Z ) }.
% 2.02/2.42  (19) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  (20) {G1,W3,D2,L1,V1,M1} F(1) { ! in( X, X ) }.
% 2.02/2.42  (21) {G1,W4,D2,L1,V2,M1} Q(13) { alpha1( X, X, Y ) }.
% 2.02/2.42  (22) {G1,W4,D2,L1,V2,M1} Q(19) { alpha2( X, X, Y ) }.
% 2.02/2.42  (25) {G1,W12,D4,L2,V0,M2} P(0,6) { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol4, skol3 ), skol5 ) ==> singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  (26) {G1,W11,D2,L3,V4,M3} R(17,12) { ! alpha2( X, Y, Z ), X = Y, alpha1( T
% 2.02/2.42    , Y, Z ) }.
% 2.02/2.42  (68) {G1,W12,D4,L2,V0,M2} R(7,5) { set_difference( unordered_pair( skol3, 
% 2.02/2.42    skol4 ), skol5 ) ==> singleton( skol3 ), alpha1( skol3, skol4, skol5 )
% 2.02/2.42     }.
% 2.02/2.42  (69) {G1,W3,D2,L1,V0,M1} R(7,4);r(14) { ! in( skol3, skol5 ) }.
% 2.02/2.42  (101) {G2,W7,D2,L2,V2,M2} R(8,21) { ! alpha3( X, X, Y ), in( X, Y ) }.
% 2.02/2.42  (164) {G1,W10,D2,L3,V0,M3} R(11,5) { in( skol4, skol5 ), skol4 ==> skol3, 
% 2.02/2.42    alpha3( skol3, skol4, skol5 ) }.
% 2.02/2.42  (170) {G2,W7,D2,L2,V2,M2} R(11,20) { ! alpha1( X, Y, Y ), X = Y }.
% 2.02/2.42  (242) {G3,W7,D2,L2,V1,M2} P(170,69) { ! in( X, skol5 ), ! alpha1( skol3, X
% 2.02/2.42    , X ) }.
% 2.02/2.42  (263) {G1,W7,D2,L2,V3,M2} R(14,7) { ! in( X, Y ), ! alpha3( X, Z, Y ) }.
% 2.02/2.42  (290) {G3,W8,D2,L2,V3,M2} R(263,101) { ! alpha3( X, Y, Z ), ! alpha3( X, X
% 2.02/2.42    , Z ) }.
% 2.02/2.42  (291) {G2,W12,D2,L3,V4,M3} R(263,8) { ! alpha3( X, Y, Z ), ! alpha3( X, T, 
% 2.02/2.42    Z ), ! alpha1( X, T, Z ) }.
% 2.02/2.42  (293) {G3,W8,D2,L2,V3,M2} F(291) { ! alpha3( X, Y, Z ), ! alpha1( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  (294) {G4,W4,D2,L1,V2,M1} F(290) { ! alpha3( X, X, Y ) }.
% 2.02/2.42  (302) {G1,W8,D2,L2,V3,M2} R(15,7) { alpha2( X, Y, Z ), ! alpha3( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  (339) {G1,W8,D2,L2,V0,M2} R(16,6);r(4) { ! alpha2( skol3, skol4, skol5 ), 
% 2.02/2.42    alpha3( skol3, skol4, skol5 ) }.
% 2.02/2.42  (374) {G4,W6,D2,L2,V1,M2} R(242,13) { ! in( X, skol5 ), ! skol3 = X }.
% 2.02/2.42  (404) {G2,W7,D2,L2,V0,M2} P(16,25);d(164);d(164);q;r(22) { alpha3( skol3, 
% 2.02/2.42    skol4, skol5 ), in( skol4, skol5 ) }.
% 2.02/2.42  (471) {G2,W12,D2,L3,V5,M3} R(26,13) { ! alpha2( X, Y, Z ), alpha1( T, Y, Z
% 2.02/2.42     ), alpha1( X, Y, U ) }.
% 2.02/2.42  (528) {G3,W8,D2,L2,V3,M2} F(471) { ! alpha2( X, Y, Z ), alpha1( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  (1568) {G5,W7,D2,L2,V0,M2} R(404,374) { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    skol4 ==> skol3 }.
% 2.02/2.42  (1624) {G6,W14,D2,L4,V2,M4} P(11,1568) { alpha3( skol3, X, skol5 ), ! X = 
% 2.02/2.42    skol3, ! alpha1( X, skol4, Y ), in( skol4, Y ) }.
% 2.02/2.42  (1633) {G7,W7,D2,L2,V1,M2} Q(1624);r(294) { ! alpha1( skol3, skol4, X ), in
% 2.02/2.42    ( skol4, X ) }.
% 2.02/2.42  (4317) {G4,W4,D2,L1,V0,M1} R(68,15);r(528) { alpha1( skol3, skol4, skol5 )
% 2.02/2.42     }.
% 2.02/2.42  (4318) {G8,W3,D2,L1,V0,M1} R(4317,1633) { in( skol4, skol5 ) }.
% 2.02/2.42  (4322) {G9,W4,D2,L1,V1,M1} R(4318,18) { alpha2( X, skol4, skol5 ) }.
% 2.02/2.42  (5488) {G4,W4,D2,L1,V3,M1} R(302,528);r(293) { ! alpha3( X, Y, Z ) }.
% 2.02/2.42  (10160) {G10,W0,D0,L0,V0,M0} S(339);r(4322);r(5488) {  }.
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  % SZS output end Refutation
% 2.02/2.42  found a proof!
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Unprocessed initial clauses:
% 2.02/2.42  
% 2.02/2.42  (10162) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = unordered_pair( Y, 
% 2.02/2.42    X ) }.
% 2.02/2.42  (10163) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  (10164) {G0,W2,D2,L1,V0,M1}  { empty( skol1 ) }.
% 2.02/2.42  (10165) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 2.02/2.42  (10166) {G0,W7,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! in( skol3, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  (10167) {G0,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), alpha1( skol3
% 2.02/2.42    , skol4, skol5 ) }.
% 2.02/2.42  (10168) {G0,W12,D4,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ) = singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  (10169) {G0,W12,D4,L2,V3,M2}  { ! alpha3( X, Y, Z ), set_difference( 
% 2.02/2.42    unordered_pair( X, Y ), Z ) = singleton( X ) }.
% 2.02/2.42  (10170) {G0,W11,D2,L3,V3,M3}  { ! alpha3( X, Y, Z ), in( X, Z ), ! alpha1( 
% 2.02/2.42    X, Y, Z ) }.
% 2.02/2.42  (10171) {G0,W15,D4,L3,V3,M3}  { ! set_difference( unordered_pair( X, Y ), Z
% 2.02/2.42     ) = singleton( X ), ! in( X, Z ), alpha3( X, Y, Z ) }.
% 2.02/2.42  (10172) {G0,W16,D4,L3,V3,M3}  { ! set_difference( unordered_pair( X, Y ), Z
% 2.02/2.42     ) = singleton( X ), alpha1( X, Y, Z ), alpha3( X, Y, Z ) }.
% 2.02/2.42  (10173) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  (10174) {G0,W7,D2,L2,V3,M2}  { ! in( Y, Z ), alpha1( X, Y, Z ) }.
% 2.02/2.42  (10175) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  (10176) {G0,W11,D4,L2,V3,M2}  { ! set_difference( unordered_pair( X, Y ), Z
% 2.02/2.42     ) = singleton( X ), ! in( X, Z ) }.
% 2.02/2.42  (10177) {G0,W12,D4,L2,V3,M2}  { ! set_difference( unordered_pair( X, Y ), Z
% 2.02/2.42     ) = singleton( X ), alpha2( X, Y, Z ) }.
% 2.02/2.42  (10178) {G0,W15,D4,L3,V3,M3}  { in( X, Z ), ! alpha2( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) = singleton( X ) }.
% 2.02/2.42  (10179) {G0,W10,D2,L3,V3,M3}  { ! alpha2( X, Y, Z ), in( Y, Z ), X = Y }.
% 2.02/2.42  (10180) {G0,W7,D2,L2,V3,M2}  { ! in( Y, Z ), alpha2( X, Y, Z ) }.
% 2.02/2.42  (10181) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  
% 2.02/2.42  
% 2.02/2.42  Total Proof:
% 2.02/2.42  
% 2.02/2.42  subsumption: (0) {G0,W7,D3,L1,V2,M1} I { unordered_pair( X, Y ) = 
% 2.02/2.42    unordered_pair( Y, X ) }.
% 2.02/2.42  parent0: (10162) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = 
% 2.02/2.42    unordered_pair( Y, X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (1) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  parent0: (10163) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (4) {G0,W7,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    in( skol3, skol5 ) }.
% 2.02/2.42  parent0: (10166) {G0,W7,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! in
% 2.02/2.42    ( skol3, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (5) {G0,W8,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), 
% 2.02/2.42    alpha1( skol3, skol4, skol5 ) }.
% 2.02/2.42  parent0: (10167) {G0,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), 
% 2.02/2.42    alpha1( skol3, skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (6) {G0,W12,D4,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ) ==> singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  parent0: (10168) {G0,W12,D4,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ) = singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  parent0: (10169) {G0,W12,D4,L2,V3,M2}  { ! alpha3( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) = singleton( X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (8) {G0,W11,D2,L3,V3,M3} I { ! alpha3( X, Y, Z ), in( X, Z ), 
% 2.02/2.42    ! alpha1( X, Y, Z ) }.
% 2.02/2.42  parent0: (10170) {G0,W11,D2,L3,V3,M3}  { ! alpha3( X, Y, Z ), in( X, Z ), !
% 2.02/2.42     alpha1( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42     2 ==> 2
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (11) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), in( Y, Z )
% 2.02/2.42    , X = Y }.
% 2.02/2.42  parent0: (10173) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), in( Y, Z ), X
% 2.02/2.42     = Y }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42     2 ==> 2
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (12) {G0,W7,D2,L2,V3,M2} I { ! in( Y, Z ), alpha1( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  parent0: (10174) {G0,W7,D2,L2,V3,M2}  { ! in( Y, Z ), alpha1( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (13) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  parent0: (10175) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (14) {G0,W11,D4,L2,V3,M2} I { ! set_difference( unordered_pair
% 2.02/2.42    ( X, Y ), Z ) ==> singleton( X ), ! in( X, Z ) }.
% 2.02/2.42  parent0: (10176) {G0,W11,D4,L2,V3,M2}  { ! set_difference( unordered_pair( 
% 2.02/2.42    X, Y ), Z ) = singleton( X ), ! in( X, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (15) {G0,W12,D4,L2,V3,M2} I { ! set_difference( unordered_pair
% 2.02/2.42    ( X, Y ), Z ) ==> singleton( X ), alpha2( X, Y, Z ) }.
% 2.02/2.42  parent0: (10177) {G0,W12,D4,L2,V3,M2}  { ! set_difference( unordered_pair( 
% 2.02/2.42    X, Y ), Z ) = singleton( X ), alpha2( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (16) {G0,W15,D4,L3,V3,M3} I { in( X, Z ), ! alpha2( X, Y, Z )
% 2.02/2.42    , set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  parent0: (10178) {G0,W15,D4,L3,V3,M3}  { in( X, Z ), ! alpha2( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) = singleton( X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42     2 ==> 2
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (17) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), in( Y, Z )
% 2.02/2.42    , X = Y }.
% 2.02/2.42  parent0: (10179) {G0,W10,D2,L3,V3,M3}  { ! alpha2( X, Y, Z ), in( Y, Z ), X
% 2.02/2.42     = Y }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42     2 ==> 2
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (18) {G0,W7,D2,L2,V3,M2} I { ! in( Y, Z ), alpha2( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  parent0: (10180) {G0,W7,D2,L2,V3,M2}  { ! in( Y, Z ), alpha2( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (19) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  parent0: (10181) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  factor: (10273) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 2.02/2.42  parent0[0, 1]: (1) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := X
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (20) {G1,W3,D2,L1,V1,M1} F(1) { ! in( X, X ) }.
% 2.02/2.42  parent0: (10273) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10274) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 2.02/2.42  parent0[0]: (13) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha1( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqrefl: (10275) {G0,W4,D2,L1,V2,M1}  { alpha1( X, X, Y ) }.
% 2.02/2.42  parent0[0]: (10274) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := X
% 2.02/2.42     Z := Y
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (21) {G1,W4,D2,L1,V2,M1} Q(13) { alpha1( X, X, Y ) }.
% 2.02/2.42  parent0: (10275) {G0,W4,D2,L1,V2,M1}  { alpha1( X, X, Y ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10276) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha2( X, Y, Z ) }.
% 2.02/2.42  parent0[0]: (19) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha2( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqrefl: (10277) {G0,W4,D2,L1,V2,M1}  { alpha2( X, X, Y ) }.
% 2.02/2.42  parent0[0]: (10276) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha2( X, Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := X
% 2.02/2.42     Z := Y
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (22) {G1,W4,D2,L1,V2,M1} Q(19) { alpha2( X, X, Y ) }.
% 2.02/2.42  parent0: (10277) {G0,W4,D2,L1,V2,M1}  { alpha2( X, X, Y ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10278) {G0,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha3( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  parent0[1]: (6) {G0,W12,D4,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ) ==> singleton( 
% 2.02/2.42    skol3 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  paramod: (10279) {G1,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol4, skol3 ), skol5 ), alpha3( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  parent0[0]: (0) {G0,W7,D3,L1,V2,M1} I { unordered_pair( X, Y ) = 
% 2.02/2.42    unordered_pair( Y, X ) }.
% 2.02/2.42  parent1[0; 5]: (10278) {G0,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha3( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := skol3
% 2.02/2.42     Y := skol4
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10282) {G1,W12,D4,L2,V0,M2}  { ! set_difference( unordered_pair( 
% 2.02/2.42    skol4, skol3 ), skol5 ) ==> singleton( skol3 ), alpha3( skol3, skol4, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  parent0[0]: (10279) {G1,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol4, skol3 ), skol5 ), alpha3( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (25) {G1,W12,D4,L2,V0,M2} P(0,6) { alpha3( skol3, skol4, skol5
% 2.02/2.42     ), ! set_difference( unordered_pair( skol4, skol3 ), skol5 ) ==> 
% 2.02/2.42    singleton( skol3 ) }.
% 2.02/2.42  parent0: (10282) {G1,W12,D4,L2,V0,M2}  { ! set_difference( unordered_pair( 
% 2.02/2.42    skol4, skol3 ), skol5 ) ==> singleton( skol3 ), alpha3( skol3, skol4, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 1
% 2.02/2.42     1 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10283) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha2( X, Y, Z ), in( Y, 
% 2.02/2.42    Z ) }.
% 2.02/2.42  parent0[2]: (17) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), in( Y, Z ), 
% 2.02/2.42    X = Y }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10284) {G1,W11,D2,L3,V4,M3}  { alpha1( Z, X, Y ), X = T, ! 
% 2.02/2.42    alpha2( T, X, Y ) }.
% 2.02/2.42  parent0[0]: (12) {G0,W7,D2,L2,V3,M2} I { ! in( Y, Z ), alpha1( X, Y, Z )
% 2.02/2.42     }.
% 2.02/2.42  parent1[2]: (10283) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha2( X, Y, Z ), in
% 2.02/2.42    ( Y, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := Z
% 2.02/2.42     Y := X
% 2.02/2.42     Z := Y
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42     X := T
% 2.02/2.42     Y := X
% 2.02/2.42     Z := Y
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10285) {G1,W11,D2,L3,V4,M3}  { Y = X, alpha1( Z, X, T ), ! alpha2
% 2.02/2.42    ( Y, X, T ) }.
% 2.02/2.42  parent0[1]: (10284) {G1,W11,D2,L3,V4,M3}  { alpha1( Z, X, Y ), X = T, ! 
% 2.02/2.42    alpha2( T, X, Y ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := T
% 2.02/2.42     Z := Z
% 2.02/2.42     T := Y
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (26) {G1,W11,D2,L3,V4,M3} R(17,12) { ! alpha2( X, Y, Z ), X = 
% 2.02/2.42    Y, alpha1( T, Y, Z ) }.
% 2.02/2.42  parent0: (10285) {G1,W11,D2,L3,V4,M3}  { Y = X, alpha1( Z, X, T ), ! alpha2
% 2.02/2.42    ( Y, X, T ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := Y
% 2.02/2.42     Y := X
% 2.02/2.42     Z := T
% 2.02/2.42     T := Z
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 1
% 2.02/2.42     1 ==> 2
% 2.02/2.42     2 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10286) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> set_difference( 
% 2.02/2.42    unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 2.02/2.42  parent0[1]: (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10287) {G1,W12,D4,L2,V0,M2}  { singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha1( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  parent0[1]: (10286) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 2.02/2.42  parent1[0]: (5) {G0,W8,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), 
% 2.02/2.42    alpha1( skol3, skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := skol3
% 2.02/2.42     Y := skol4
% 2.02/2.42     Z := skol5
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10288) {G1,W12,D4,L2,V0,M2}  { set_difference( unordered_pair( 
% 2.02/2.42    skol3, skol4 ), skol5 ) ==> singleton( skol3 ), alpha1( skol3, skol4, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  parent0[0]: (10287) {G1,W12,D4,L2,V0,M2}  { singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha1( skol3, 
% 2.02/2.42    skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (68) {G1,W12,D4,L2,V0,M2} R(7,5) { set_difference( 
% 2.02/2.42    unordered_pair( skol3, skol4 ), skol5 ) ==> singleton( skol3 ), alpha1( 
% 2.02/2.42    skol3, skol4, skol5 ) }.
% 2.02/2.42  parent0: (10288) {G1,W12,D4,L2,V0,M2}  { set_difference( unordered_pair( 
% 2.02/2.42    skol3, skol4 ), skol5 ) ==> singleton( skol3 ), alpha1( skol3, skol4, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10289) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> set_difference( 
% 2.02/2.42    unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 2.02/2.42  parent0[1]: (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10290) {G0,W11,D4,L2,V3,M2}  { ! singleton( X ) ==> set_difference
% 2.02/2.42    ( unordered_pair( X, Y ), Z ), ! in( X, Z ) }.
% 2.02/2.42  parent0[0]: (14) {G0,W11,D4,L2,V3,M2} I { ! set_difference( unordered_pair
% 2.02/2.42    ( X, Y ), Z ) ==> singleton( X ), ! in( X, Z ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10291) {G1,W11,D4,L2,V0,M2}  { singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), ! in( skol3, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  parent0[1]: (10289) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 2.02/2.42  parent1[0]: (4) {G0,W7,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! in
% 2.02/2.42    ( skol3, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := skol3
% 2.02/2.42     Y := skol4
% 2.02/2.42     Z := skol5
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10292) {G1,W6,D2,L2,V0,M2}  { ! in( skol3, skol5 ), ! in( 
% 2.02/2.42    skol3, skol5 ) }.
% 2.02/2.42  parent0[0]: (10290) {G0,W11,D4,L2,V3,M2}  { ! singleton( X ) ==> 
% 2.02/2.42    set_difference( unordered_pair( X, Y ), Z ), ! in( X, Z ) }.
% 2.02/2.42  parent1[0]: (10291) {G1,W11,D4,L2,V0,M2}  { singleton( skol3 ) ==> 
% 2.02/2.42    set_difference( unordered_pair( skol3, skol4 ), skol5 ), ! in( skol3, 
% 2.02/2.42    skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := skol3
% 2.02/2.42     Y := skol4
% 2.02/2.42     Z := skol5
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  factor: (10293) {G1,W3,D2,L1,V0,M1}  { ! in( skol3, skol5 ) }.
% 2.02/2.42  parent0[0, 1]: (10292) {G1,W6,D2,L2,V0,M2}  { ! in( skol3, skol5 ), ! in( 
% 2.02/2.42    skol3, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (69) {G1,W3,D2,L1,V0,M1} R(7,4);r(14) { ! in( skol3, skol5 )
% 2.02/2.42     }.
% 2.02/2.42  parent0: (10293) {G1,W3,D2,L1,V0,M1}  { ! in( skol3, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10294) {G1,W7,D2,L2,V2,M2}  { ! alpha3( X, X, Y ), in( X, Y )
% 2.02/2.42     }.
% 2.02/2.42  parent0[2]: (8) {G0,W11,D2,L3,V3,M3} I { ! alpha3( X, Y, Z ), in( X, Z ), !
% 2.02/2.42     alpha1( X, Y, Z ) }.
% 2.02/2.42  parent1[0]: (21) {G1,W4,D2,L1,V2,M1} Q(13) { alpha1( X, X, Y ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := X
% 2.02/2.42     Z := Y
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (101) {G2,W7,D2,L2,V2,M2} R(8,21) { ! alpha3( X, X, Y ), in( X
% 2.02/2.42    , Y ) }.
% 2.02/2.42  parent0: (10294) {G1,W7,D2,L2,V2,M2}  { ! alpha3( X, X, Y ), in( X, Y ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42  end
% 2.02/2.42  permutation0:
% 2.02/2.42     0 ==> 0
% 2.02/2.42     1 ==> 1
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  eqswap: (10295) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha1( X, Y, Z ), in( Y, 
% 2.02/2.42    Z ) }.
% 2.02/2.42  parent0[2]: (11) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), in( Y, Z ), 
% 2.02/2.42    X = Y }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := X
% 2.02/2.42     Y := Y
% 2.02/2.42     Z := Z
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  resolution: (10296) {G1,W10,D2,L3,V0,M3}  { skol4 = skol3, in( skol4, skol5
% 2.02/2.42     ), alpha3( skol3, skol4, skol5 ) }.
% 2.02/2.42  parent0[1]: (10295) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha1( X, Y, Z ), in
% 2.02/2.42    ( Y, Z ) }.
% 2.02/2.42  parent1[1]: (5) {G0,W8,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), 
% 2.02/2.42    alpha1( skol3, skol4, skol5 ) }.
% 2.02/2.42  substitution0:
% 2.02/2.42     X := skol3
% 2.02/2.42     Y := skol4
% 2.02/2.42     Z := skol5
% 2.02/2.42  end
% 2.02/2.42  substitution1:
% 2.02/2.42  end
% 2.02/2.42  
% 2.02/2.42  subsumption: (164) {G1,W10,D2,L3,V0,M3} R(11,5) { in( skol4, skol5 ), skol4
% 2.02/2.42     ==> skol3, alpha3( skol3, skol4, skol5 ) }.
% 2.02/2.42  parent0: (10296) {G1,W10,D2,L3,V0,M3}  { skol4 = skol3, in( skol4, skol5 )
% 97.17/97.58    , alpha3( skol3, skol4, skol5 ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 1
% 97.17/97.58     1 ==> 0
% 97.17/97.58     2 ==> 2
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (10298) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha1( X, Y, Z ), in( Y, 
% 97.17/97.58    Z ) }.
% 97.17/97.58  parent0[2]: (11) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), in( Y, Z ), 
% 97.17/97.58    X = Y }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  resolution: (10299) {G1,W7,D2,L2,V2,M2}  { X = Y, ! alpha1( Y, X, X ) }.
% 97.17/97.58  parent0[0]: (20) {G1,W3,D2,L1,V1,M1} F(1) { ! in( X, X ) }.
% 97.17/97.58  parent1[2]: (10298) {G0,W10,D2,L3,V3,M3}  { Y = X, ! alpha1( X, Y, Z ), in
% 97.17/97.58    ( Y, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58     X := Y
% 97.17/97.58     Y := X
% 97.17/97.58     Z := X
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (10300) {G1,W7,D2,L2,V2,M2}  { Y = X, ! alpha1( Y, X, X ) }.
% 97.17/97.58  parent0[0]: (10299) {G1,W7,D2,L2,V2,M2}  { X = Y, ! alpha1( Y, X, X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (170) {G2,W7,D2,L2,V2,M2} R(11,20) { ! alpha1( X, Y, Y ), X = 
% 97.17/97.58    Y }.
% 97.17/97.58  parent0: (10300) {G1,W7,D2,L2,V2,M2}  { Y = X, ! alpha1( Y, X, X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := Y
% 97.17/97.58     Y := X
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 1
% 97.17/97.58     1 ==> 0
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  *** allocated 15000 integers for justifications
% 97.17/97.58  *** allocated 256285 integers for termspace/termends
% 97.17/97.58  *** allocated 22500 integers for justifications
% 97.17/97.58  *** allocated 33750 integers for justifications
% 97.17/97.58  *** allocated 50625 integers for justifications
% 97.17/97.58  *** allocated 75937 integers for justifications
% 97.17/97.58  *** allocated 113905 integers for justifications
% 97.17/97.58  *** allocated 384427 integers for termspace/termends
% 97.17/97.58  *** allocated 170857 integers for justifications
% 97.17/97.58  *** allocated 256285 integers for justifications
% 97.17/97.58  *** allocated 576640 integers for termspace/termends
% 97.17/97.58  *** allocated 864960 integers for clauses
% 97.17/97.58  *** allocated 384427 integers for justifications
% 97.17/97.58  *** allocated 864960 integers for termspace/termends
% 97.17/97.58  *** allocated 576640 integers for justifications
% 97.17/97.58  *** allocated 864960 integers for justifications
% 97.17/97.58  *** allocated 1297440 integers for termspace/termends
% 97.17/97.58  *** allocated 1297440 integers for clauses
% 97.17/97.58  paramod: (28865) {G2,W7,D2,L2,V1,M2}  { ! in( X, skol5 ), ! alpha1( skol3, 
% 97.17/97.58    X, X ) }.
% 97.17/97.58  parent0[1]: (170) {G2,W7,D2,L2,V2,M2} R(11,20) { ! alpha1( X, Y, Y ), X = Y
% 97.17/97.58     }.
% 97.17/97.58  parent1[0; 2]: (69) {G1,W3,D2,L1,V0,M1} R(7,4);r(14) { ! in( skol3, skol5 )
% 97.17/97.58     }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := skol3
% 97.17/97.58     Y := X
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (242) {G3,W7,D2,L2,V1,M2} P(170,69) { ! in( X, skol5 ), ! 
% 97.17/97.58    alpha1( skol3, X, X ) }.
% 97.17/97.58  parent0: (28865) {G2,W7,D2,L2,V1,M2}  { ! in( X, skol5 ), ! alpha1( skol3, 
% 97.17/97.58    X, X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40700) {G0,W11,D4,L2,V3,M2}  { ! singleton( X ) ==> set_difference
% 97.17/97.58    ( unordered_pair( X, Y ), Z ), ! in( X, Z ) }.
% 97.17/97.58  parent0[0]: (14) {G0,W11,D4,L2,V3,M2} I { ! set_difference( unordered_pair
% 97.17/97.58    ( X, Y ), Z ) ==> singleton( X ), ! in( X, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40701) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> set_difference( 
% 97.17/97.58    unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 97.17/97.58  parent0[1]: (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  resolution: (40702) {G1,W7,D2,L2,V3,M2}  { ! in( X, Z ), ! alpha3( X, Y, Z
% 97.17/97.58     ) }.
% 97.17/97.58  parent0[0]: (40700) {G0,W11,D4,L2,V3,M2}  { ! singleton( X ) ==> 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ), ! in( X, Z ) }.
% 97.17/97.58  parent1[0]: (40701) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (263) {G1,W7,D2,L2,V3,M2} R(14,7) { ! in( X, Y ), ! alpha3( X
% 97.17/97.58    , Z, Y ) }.
% 97.17/97.58  parent0: (40702) {G1,W7,D2,L2,V3,M2}  { ! in( X, Z ), ! alpha3( X, Y, Z )
% 97.17/97.58     }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Z
% 97.17/97.58     Z := Y
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  resolution: (40703) {G2,W8,D2,L2,V3,M2}  { ! alpha3( X, Z, Y ), ! alpha3( X
% 97.17/97.58    , X, Y ) }.
% 97.17/97.58  parent0[0]: (263) {G1,W7,D2,L2,V3,M2} R(14,7) { ! in( X, Y ), ! alpha3( X, 
% 97.17/97.58    Z, Y ) }.
% 97.17/97.58  parent1[1]: (101) {G2,W7,D2,L2,V2,M2} R(8,21) { ! alpha3( X, X, Y ), in( X
% 97.17/97.58    , Y ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (290) {G3,W8,D2,L2,V3,M2} R(263,101) { ! alpha3( X, Y, Z ), ! 
% 97.17/97.58    alpha3( X, X, Z ) }.
% 97.17/97.58  parent0: (40703) {G2,W8,D2,L2,V3,M2}  { ! alpha3( X, Z, Y ), ! alpha3( X, X
% 97.17/97.58    , Y ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Z
% 97.17/97.58     Z := Y
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  resolution: (40705) {G1,W12,D2,L3,V4,M3}  { ! alpha3( X, Z, Y ), ! alpha3( 
% 97.17/97.58    X, T, Y ), ! alpha1( X, T, Y ) }.
% 97.17/97.58  parent0[0]: (263) {G1,W7,D2,L2,V3,M2} R(14,7) { ! in( X, Y ), ! alpha3( X, 
% 97.17/97.58    Z, Y ) }.
% 97.17/97.58  parent1[1]: (8) {G0,W11,D2,L3,V3,M3} I { ! alpha3( X, Y, Z ), in( X, Z ), !
% 97.17/97.58     alpha1( X, Y, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58     X := X
% 97.17/97.58     Y := T
% 97.17/97.58     Z := Y
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (291) {G2,W12,D2,L3,V4,M3} R(263,8) { ! alpha3( X, Y, Z ), ! 
% 97.17/97.58    alpha3( X, T, Z ), ! alpha1( X, T, Z ) }.
% 97.17/97.58  parent0: (40705) {G1,W12,D2,L3,V4,M3}  { ! alpha3( X, Z, Y ), ! alpha3( X, 
% 97.17/97.58    T, Y ), ! alpha1( X, T, Y ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Z
% 97.17/97.58     Z := Y
% 97.17/97.58     T := T
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58     2 ==> 2
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  factor: (40707) {G2,W8,D2,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! alpha1( X, Y
% 97.17/97.58    , Z ) }.
% 97.17/97.58  parent0[0, 1]: (291) {G2,W12,D2,L3,V4,M3} R(263,8) { ! alpha3( X, Y, Z ), !
% 97.17/97.58     alpha3( X, T, Z ), ! alpha1( X, T, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58     T := Y
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (293) {G3,W8,D2,L2,V3,M2} F(291) { ! alpha3( X, Y, Z ), ! 
% 97.17/97.58    alpha1( X, Y, Z ) }.
% 97.17/97.58  parent0: (40707) {G2,W8,D2,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! alpha1( X, Y
% 97.17/97.58    , Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  factor: (40708) {G3,W4,D2,L1,V2,M1}  { ! alpha3( X, X, Y ) }.
% 97.17/97.58  parent0[0, 1]: (290) {G3,W8,D2,L2,V3,M2} R(263,101) { ! alpha3( X, Y, Z ), 
% 97.17/97.58    ! alpha3( X, X, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := X
% 97.17/97.58     Z := Y
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (294) {G4,W4,D2,L1,V2,M1} F(290) { ! alpha3( X, X, Y ) }.
% 97.17/97.58  parent0: (40708) {G3,W4,D2,L1,V2,M1}  { ! alpha3( X, X, Y ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40709) {G0,W12,D4,L2,V3,M2}  { ! singleton( X ) ==> set_difference
% 97.17/97.58    ( unordered_pair( X, Y ), Z ), alpha2( X, Y, Z ) }.
% 97.17/97.58  parent0[0]: (15) {G0,W12,D4,L2,V3,M2} I { ! set_difference( unordered_pair
% 97.17/97.58    ( X, Y ), Z ) ==> singleton( X ), alpha2( X, Y, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40710) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> set_difference( 
% 97.17/97.58    unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 97.17/97.58  parent0[1]: (7) {G0,W12,D4,L2,V3,M2} I { ! alpha3( X, Y, Z ), 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  resolution: (40711) {G1,W8,D2,L2,V3,M2}  { alpha2( X, Y, Z ), ! alpha3( X, 
% 97.17/97.58    Y, Z ) }.
% 97.17/97.58  parent0[0]: (40709) {G0,W12,D4,L2,V3,M2}  { ! singleton( X ) ==> 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ), alpha2( X, Y, Z ) }.
% 97.17/97.58  parent1[0]: (40710) {G0,W12,D4,L2,V3,M2}  { singleton( X ) ==> 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ), ! alpha3( X, Y, Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  substitution1:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  subsumption: (302) {G1,W8,D2,L2,V3,M2} R(15,7) { alpha2( X, Y, Z ), ! 
% 97.17/97.58    alpha3( X, Y, Z ) }.
% 97.17/97.58  parent0: (40711) {G1,W8,D2,L2,V3,M2}  { alpha2( X, Y, Z ), ! alpha3( X, Y, 
% 97.17/97.58    Z ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  permutation0:
% 97.17/97.58     0 ==> 0
% 97.17/97.58     1 ==> 1
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40712) {G0,W15,D4,L3,V3,M3}  { singleton( X ) ==> set_difference( 
% 97.17/97.58    unordered_pair( X, Y ), Z ), in( X, Z ), ! alpha2( X, Y, Z ) }.
% 97.17/97.58  parent0[2]: (16) {G0,W15,D4,L3,V3,M3} I { in( X, Z ), ! alpha2( X, Y, Z ), 
% 97.17/97.58    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 97.17/97.58  substitution0:
% 97.17/97.58     X := X
% 97.17/97.58     Y := Y
% 97.17/97.58     Z := Z
% 97.17/97.58  end
% 97.17/97.58  
% 97.17/97.58  eqswap: (40713) {G0,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 97.17/97.58    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha3( skol3, 
% 97.17/97.58    skol4, skol5 ) }.
% 97.17/97.58  parent0[1]: (6) {G0,W12,D4,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! 
% 97.17/97.58    set_difference( unordered_pair( skol3, skol4 ), skol5 ) ==> singleton( 
% 97.17/97.58    skol3 ) }.
% 97.17/97.58  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  resolution: (40714) {G1,W11,D2,L3,V0,M3}  { alpha3( skol3, skol4, skol5 ), 
% 139.43/139.85    in( skol3, skol5 ), ! alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[0]: (40713) {G0,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    set_difference( unordered_pair( skol3, skol4 ), skol5 ), alpha3( skol3, 
% 139.43/139.85    skol4, skol5 ) }.
% 139.43/139.85  parent1[0]: (40712) {G0,W15,D4,L3,V3,M3}  { singleton( X ) ==> 
% 139.43/139.85    set_difference( unordered_pair( X, Y ), Z ), in( X, Z ), ! alpha2( X, Y, 
% 139.43/139.85    Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85     X := skol3
% 139.43/139.85     Y := skol4
% 139.43/139.85     Z := skol5
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  resolution: (40715) {G1,W12,D2,L3,V0,M3}  { alpha3( skol3, skol4, skol5 ), 
% 139.43/139.85    alpha3( skol3, skol4, skol5 ), ! alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[1]: (4) {G0,W7,D2,L2,V0,M2} I { alpha3( skol3, skol4, skol5 ), ! in
% 139.43/139.85    ( skol3, skol5 ) }.
% 139.43/139.85  parent1[1]: (40714) {G1,W11,D2,L3,V0,M3}  { alpha3( skol3, skol4, skol5 ), 
% 139.43/139.85    in( skol3, skol5 ), ! alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  factor: (40716) {G1,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[0, 1]: (40715) {G1,W12,D2,L3,V0,M3}  { alpha3( skol3, skol4, skol5
% 139.43/139.85     ), alpha3( skol3, skol4, skol5 ), ! alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  subsumption: (339) {G1,W8,D2,L2,V0,M2} R(16,6);r(4) { ! alpha2( skol3, 
% 139.43/139.85    skol4, skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0: (40716) {G1,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  permutation0:
% 139.43/139.85     0 ==> 1
% 139.43/139.85     1 ==> 0
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqswap: (40717) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 139.43/139.85  parent0[0]: (13) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha1( X, Y, Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85     Y := Y
% 139.43/139.85     Z := Z
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  resolution: (40718) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol5 ), ! X = skol3
% 139.43/139.85     }.
% 139.43/139.85  parent0[1]: (242) {G3,W7,D2,L2,V1,M2} P(170,69) { ! in( X, skol5 ), ! 
% 139.43/139.85    alpha1( skol3, X, X ) }.
% 139.43/139.85  parent1[1]: (40717) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85     X := skol3
% 139.43/139.85     Y := X
% 139.43/139.85     Z := X
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqswap: (40719) {G1,W6,D2,L2,V1,M2}  { ! skol3 = X, ! in( X, skol5 ) }.
% 139.43/139.85  parent0[1]: (40718) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol5 ), ! X = skol3
% 139.43/139.85     }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  subsumption: (374) {G4,W6,D2,L2,V1,M2} R(242,13) { ! in( X, skol5 ), ! 
% 139.43/139.85    skol3 = X }.
% 139.43/139.85  parent0: (40719) {G1,W6,D2,L2,V1,M2}  { ! skol3 = X, ! in( X, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85  end
% 139.43/139.85  permutation0:
% 139.43/139.85     0 ==> 1
% 139.43/139.85     1 ==> 0
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqswap: (40721) {G1,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    set_difference( unordered_pair( skol4, skol3 ), skol5 ), alpha3( skol3, 
% 139.43/139.85    skol4, skol5 ) }.
% 139.43/139.85  parent0[1]: (25) {G1,W12,D4,L2,V0,M2} P(0,6) { alpha3( skol3, skol4, skol5
% 139.43/139.85     ), ! set_difference( unordered_pair( skol4, skol3 ), skol5 ) ==> 
% 139.43/139.85    singleton( skol3 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  paramod: (40724) {G1,W16,D3,L4,V0,M4}  { ! singleton( skol3 ) ==> singleton
% 139.43/139.85    ( skol4 ), in( skol4, skol5 ), ! alpha2( skol4, skol3, skol5 ), alpha3( 
% 139.43/139.85    skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[2]: (16) {G0,W15,D4,L3,V3,M3} I { in( X, Z ), ! alpha2( X, Y, Z ), 
% 139.43/139.85    set_difference( unordered_pair( X, Y ), Z ) ==> singleton( X ) }.
% 139.43/139.85  parent1[0; 4]: (40721) {G1,W12,D4,L2,V0,M2}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    set_difference( unordered_pair( skol4, skol3 ), skol5 ), alpha3( skol3, 
% 139.43/139.85    skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := skol4
% 139.43/139.85     Y := skol3
% 139.43/139.85     Z := skol5
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  paramod: (40727) {G2,W23,D3,L6,V0,M6}  { ! alpha2( skol3, skol3, skol5 ), 
% 139.43/139.85    in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! singleton( skol3 ) 
% 139.43/139.85    ==> singleton( skol4 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 )
% 139.43/139.85     }.
% 139.43/139.85  parent0[1]: (164) {G1,W10,D2,L3,V0,M3} R(11,5) { in( skol4, skol5 ), skol4 
% 139.43/139.85    ==> skol3, alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent1[2; 2]: (40724) {G1,W16,D3,L4,V0,M4}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    singleton( skol4 ), in( skol4, skol5 ), ! alpha2( skol4, skol3, skol5 ), 
% 139.43/139.85    alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  factor: (40756) {G2,W20,D3,L5,V0,M5}  { ! alpha2( skol3, skol3, skol5 ), in
% 139.43/139.85    ( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! singleton( skol3 ) ==>
% 139.43/139.85     singleton( skol4 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[1, 4]: (40727) {G2,W23,D3,L6,V0,M6}  { ! alpha2( skol3, skol3, 
% 139.43/139.85    skol5 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! singleton( 
% 139.43/139.85    skol3 ) ==> singleton( skol4 ), in( skol4, skol5 ), alpha3( skol3, skol4
% 139.43/139.85    , skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  paramod: (1390325) {G2,W27,D3,L7,V0,M7}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    singleton( skol3 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol3, skol5 ), in( skol4, skol5 ), alpha3( skol3, skol4, 
% 139.43/139.85    skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[1]: (164) {G1,W10,D2,L3,V0,M3} R(11,5) { in( skol4, skol5 ), skol4 
% 139.43/139.85    ==> skol3, alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent1[3; 5]: (40756) {G2,W20,D3,L5,V0,M5}  { ! alpha2( skol3, skol3, 
% 139.43/139.85    skol5 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! singleton( 
% 139.43/139.85    skol3 ) ==> singleton( skol4 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  factor: (1390453) {G2,W24,D3,L6,V0,M6}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    singleton( skol3 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol3, skol5 ), alpha3( skol3, skol4, skol5 ), alpha3( 
% 139.43/139.85    skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[1, 4]: (1390325) {G2,W27,D3,L7,V0,M7}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    singleton( skol3 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol3, skol5 ), in( skol4, skol5 ), alpha3( skol3, skol4, 
% 139.43/139.85    skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqrefl: (1390458) {G0,W19,D2,L5,V0,M5}  { in( skol4, skol5 ), alpha3( skol3
% 139.43/139.85    , skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ), alpha3( skol3, skol4, 
% 139.43/139.85    skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[0]: (1390453) {G2,W24,D3,L6,V0,M6}  { ! singleton( skol3 ) ==> 
% 139.43/139.85    singleton( skol3 ), in( skol4, skol5 ), alpha3( skol3, skol4, skol5 ), ! 
% 139.43/139.85    alpha2( skol3, skol3, skol5 ), alpha3( skol3, skol4, skol5 ), alpha3( 
% 139.43/139.85    skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  factor: (1390459) {G0,W15,D2,L4,V0,M4}  { in( skol4, skol5 ), alpha3( skol3
% 139.43/139.85    , skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ), alpha3( skol3, skol4, 
% 139.43/139.85    skol5 ) }.
% 139.43/139.85  parent0[1, 3]: (1390458) {G0,W19,D2,L5,V0,M5}  { in( skol4, skol5 ), alpha3
% 139.43/139.85    ( skol3, skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ), alpha3( skol3, 
% 139.43/139.85    skol4, skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  factor: (1390460) {G0,W11,D2,L3,V0,M3}  { in( skol4, skol5 ), alpha3( skol3
% 139.43/139.85    , skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ) }.
% 139.43/139.85  parent0[1, 3]: (1390459) {G0,W15,D2,L4,V0,M4}  { in( skol4, skol5 ), alpha3
% 139.43/139.85    ( skol3, skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ), alpha3( skol3, 
% 139.43/139.85    skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  resolution: (1390461) {G1,W7,D2,L2,V0,M2}  { in( skol4, skol5 ), alpha3( 
% 139.43/139.85    skol3, skol4, skol5 ) }.
% 139.43/139.85  parent0[2]: (1390460) {G0,W11,D2,L3,V0,M3}  { in( skol4, skol5 ), alpha3( 
% 139.43/139.85    skol3, skol4, skol5 ), ! alpha2( skol3, skol3, skol5 ) }.
% 139.43/139.85  parent1[0]: (22) {G1,W4,D2,L1,V2,M1} Q(19) { alpha2( X, X, Y ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  substitution1:
% 139.43/139.85     X := skol3
% 139.43/139.85     Y := skol5
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  subsumption: (404) {G2,W7,D2,L2,V0,M2} P(16,25);d(164);d(164);q;r(22) { 
% 139.43/139.85    alpha3( skol3, skol4, skol5 ), in( skol4, skol5 ) }.
% 139.43/139.85  parent0: (1390461) {G1,W7,D2,L2,V0,M2}  { in( skol4, skol5 ), alpha3( skol3
% 139.43/139.85    , skol4, skol5 ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85  end
% 139.43/139.85  permutation0:
% 139.43/139.85     0 ==> 1
% 139.43/139.85     1 ==> 0
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqswap: (1390462) {G1,W11,D2,L3,V4,M3}  { Y = X, ! alpha2( X, Y, Z ), 
% 139.43/139.85    alpha1( T, Y, Z ) }.
% 139.43/139.85  parent0[1]: (26) {G1,W11,D2,L3,V4,M3} R(17,12) { ! alpha2( X, Y, Z ), X = Y
% 139.43/139.85    , alpha1( T, Y, Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85     Y := Y
% 139.43/139.85     Z := Z
% 139.43/139.85     T := T
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  eqswap: (1390463) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 139.43/139.85  parent0[0]: (13) {G0,W7,D2,L2,V3,M2} I { ! X = Y, alpha1( X, Y, Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := X
% 139.43/139.85     Y := Y
% 139.43/139.85     Z := Z
% 139.43/139.85  end
% 139.43/139.85  
% 139.43/139.85  resolution: (1390464) {G1,W12,D2,L3,V5,M3}  { alpha1( Y, X, Z ), ! alpha2( 
% 139.43/139.85    Y, X, T ), alpha1( U, X, T ) }.
% 139.43/139.85  parent0[0]: (1390463) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Y, Z ) }.
% 139.43/139.85  parent1[0]: (1390462) {G1,W11,D2,L3,V4,M3}  { Y = X, ! alpha2( X, Y, Z ), 
% 139.43/139.85    alpha1( T, Y, Z ) }.
% 139.43/139.85  substitution0:
% 139.43/139.85     X := Y
% 139.43/139.85     Y := X
% 300.07/300.47  Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------