TSTP Solution File: SEU239+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU239+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n003.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 : Tue Jul 19 07:11:47 EDT 2022

% Result   : Theorem 0.75s 1.33s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU239+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n003.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 : Sun Jun 19 23:48:29 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.75/1.33  *** allocated 10000 integers for termspace/termends
% 0.75/1.33  *** allocated 10000 integers for clauses
% 0.75/1.33  *** allocated 10000 integers for justifications
% 0.75/1.33  Bliksem 1.12
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Automatic Strategy Selection
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Clauses:
% 0.75/1.33  
% 0.75/1.33  { ! in( X, Y ), ! in( Y, X ) }.
% 0.75/1.33  { ! empty( X ), function( X ) }.
% 0.75/1.33  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 0.75/1.33  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 0.75/1.33  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 0.75/1.33  { unordered_pair( X, Y ) = unordered_pair( Y, X ) }.
% 0.75/1.33  { set_union2( X, Y ) = set_union2( Y, X ) }.
% 0.75/1.33  { ! relation( X ), ! is_reflexive_in( X, Y ), ! in( Z, Y ), in( 
% 0.75/1.33    ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  { ! relation( X ), in( skol1( Z, Y ), Y ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  { ! relation( X ), ! in( ordered_pair( skol1( X, Y ), skol1( X, Y ) ), X )
% 0.75/1.33    , is_reflexive_in( X, Y ) }.
% 0.75/1.33  { ordered_pair( X, Y ) = unordered_pair( unordered_pair( X, Y ), singleton
% 0.75/1.33    ( X ) ) }.
% 0.75/1.33  { ! relation( X ), relation_field( X ) = set_union2( relation_dom( X ), 
% 0.75/1.33    relation_rng( X ) ) }.
% 0.75/1.33  { ! relation( X ), ! reflexive( X ), is_reflexive_in( X, relation_field( X
% 0.75/1.33     ) ) }.
% 0.75/1.33  { ! relation( X ), ! is_reflexive_in( X, relation_field( X ) ), reflexive( 
% 0.75/1.33    X ) }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { && }.
% 0.75/1.33  { element( skol2( X ), X ) }.
% 0.75/1.33  { empty( empty_set ) }.
% 0.75/1.33  { ! empty( ordered_pair( X, Y ) ) }.
% 0.75/1.33  { empty( X ), ! empty( set_union2( X, Y ) ) }.
% 0.75/1.33  { empty( X ), ! empty( set_union2( Y, X ) ) }.
% 0.75/1.33  { set_union2( X, X ) = X }.
% 0.75/1.33  { relation( skol3 ) }.
% 0.75/1.33  { alpha1( skol3 ), ! in( X, relation_field( skol3 ) ), in( ordered_pair( X
% 0.75/1.33    , X ), skol3 ) }.
% 0.75/1.33  { alpha1( skol3 ), ! reflexive( skol3 ) }.
% 0.75/1.33  { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  { ! alpha1( X ), in( skol4( X ), relation_field( X ) ) }.
% 0.75/1.33  { ! alpha1( X ), ! in( ordered_pair( skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  { ! reflexive( X ), ! in( Y, relation_field( X ) ), in( ordered_pair( Y, Y
% 0.75/1.33     ), X ), alpha1( X ) }.
% 0.75/1.33  { relation( skol5 ) }.
% 0.75/1.33  { function( skol5 ) }.
% 0.75/1.33  { empty( skol6 ) }.
% 0.75/1.33  { relation( skol7 ) }.
% 0.75/1.33  { empty( skol7 ) }.
% 0.75/1.33  { function( skol7 ) }.
% 0.75/1.33  { ! empty( skol8 ) }.
% 0.75/1.33  { relation( skol9 ) }.
% 0.75/1.33  { function( skol9 ) }.
% 0.75/1.33  { one_to_one( skol9 ) }.
% 0.75/1.33  { set_union2( X, empty_set ) = X }.
% 0.75/1.33  { ! in( X, Y ), element( X, Y ) }.
% 0.75/1.33  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.75/1.33  { ! empty( X ), X = empty_set }.
% 0.75/1.33  { ! in( X, Y ), ! empty( Y ) }.
% 0.75/1.33  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.75/1.33  
% 0.75/1.33  percentage equality = 0.103896, percentage horn = 0.904762
% 0.75/1.33  This is a problem with some equality
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Options Used:
% 0.75/1.33  
% 0.75/1.33  useres =            1
% 0.75/1.33  useparamod =        1
% 0.75/1.33  useeqrefl =         1
% 0.75/1.33  useeqfact =         1
% 0.75/1.33  usefactor =         1
% 0.75/1.33  usesimpsplitting =  0
% 0.75/1.33  usesimpdemod =      5
% 0.75/1.33  usesimpres =        3
% 0.75/1.33  
% 0.75/1.33  resimpinuse      =  1000
% 0.75/1.33  resimpclauses =     20000
% 0.75/1.33  substype =          eqrewr
% 0.75/1.33  backwardsubs =      1
% 0.75/1.33  selectoldest =      5
% 0.75/1.33  
% 0.75/1.33  litorderings [0] =  split
% 0.75/1.33  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.75/1.33  
% 0.75/1.33  termordering =      kbo
% 0.75/1.33  
% 0.75/1.33  litapriori =        0
% 0.75/1.33  termapriori =       1
% 0.75/1.33  litaposteriori =    0
% 0.75/1.33  termaposteriori =   0
% 0.75/1.33  demodaposteriori =  0
% 0.75/1.33  ordereqreflfact =   0
% 0.75/1.33  
% 0.75/1.33  litselect =         negord
% 0.75/1.33  
% 0.75/1.33  maxweight =         15
% 0.75/1.33  maxdepth =          30000
% 0.75/1.33  maxlength =         115
% 0.75/1.33  maxnrvars =         195
% 0.75/1.33  excuselevel =       1
% 0.75/1.33  increasemaxweight = 1
% 0.75/1.33  
% 0.75/1.33  maxselected =       10000000
% 0.75/1.33  maxnrclauses =      10000000
% 0.75/1.33  
% 0.75/1.33  showgenerated =    0
% 0.75/1.33  showkept =         0
% 0.75/1.33  showselected =     0
% 0.75/1.33  showdeleted =      0
% 0.75/1.33  showresimp =       1
% 0.75/1.33  showstatus =       2000
% 0.75/1.33  
% 0.75/1.33  prologoutput =     0
% 0.75/1.33  nrgoals =          5000000
% 0.75/1.33  totalproof =       1
% 0.75/1.33  
% 0.75/1.33  Symbols occurring in the translation:
% 0.75/1.33  
% 0.75/1.33  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.75/1.33  .  [1, 2]      (w:1, o:33, a:1, s:1, b:0), 
% 0.75/1.33  &&  [3, 0]      (w:1, o:4, a:1, s:1, b:0), 
% 0.75/1.33  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.75/1.33  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.33  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.33  in  [37, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.75/1.33  empty  [38, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.75/1.33  function  [39, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.75/1.33  relation  [40, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.75/1.33  one_to_one  [41, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.75/1.33  unordered_pair  [42, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.75/1.33  set_union2  [43, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.75/1.33  is_reflexive_in  [44, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.75/1.33  ordered_pair  [46, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.75/1.33  singleton  [47, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.75/1.33  relation_field  [48, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.75/1.33  relation_dom  [49, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.75/1.33  relation_rng  [50, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.75/1.33  reflexive  [51, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.75/1.33  element  [52, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.75/1.33  empty_set  [53, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.75/1.33  alpha1  [54, 1]      (w:1, o:30, a:1, s:1, b:1), 
% 0.75/1.33  skol1  [55, 2]      (w:1, o:63, a:1, s:1, b:1), 
% 0.75/1.33  skol2  [56, 1]      (w:1, o:31, a:1, s:1, b:1), 
% 0.75/1.33  skol3  [57, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.75/1.33  skol4  [58, 1]      (w:1, o:32, a:1, s:1, b:1), 
% 0.75/1.33  skol5  [59, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.75/1.33  skol6  [60, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.75/1.33  skol7  [61, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.75/1.33  skol8  [62, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 0.75/1.33  skol9  [63, 0]      (w:1, o:15, a:1, s:1, b:1).
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Starting Search:
% 0.75/1.33  
% 0.75/1.33  *** allocated 15000 integers for clauses
% 0.75/1.33  *** allocated 22500 integers for clauses
% 0.75/1.33  *** allocated 33750 integers for clauses
% 0.75/1.33  *** allocated 50625 integers for clauses
% 0.75/1.33  *** allocated 15000 integers for termspace/termends
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  *** allocated 75937 integers for clauses
% 0.75/1.33  *** allocated 22500 integers for termspace/termends
% 0.75/1.33  *** allocated 113905 integers for clauses
% 0.75/1.33  
% 0.75/1.33  Intermediate Status:
% 0.75/1.33  Generated:    8266
% 0.75/1.33  Kept:         2008
% 0.75/1.33  Inuse:        306
% 0.75/1.33  Deleted:      97
% 0.75/1.33  Deletedinuse: 51
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  *** allocated 33750 integers for termspace/termends
% 0.75/1.33  *** allocated 170857 integers for clauses
% 0.75/1.33  *** allocated 50625 integers for termspace/termends
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  *** allocated 256285 integers for clauses
% 0.75/1.33  
% 0.75/1.33  Intermediate Status:
% 0.75/1.33  Generated:    18431
% 0.75/1.33  Kept:         4016
% 0.75/1.33  Inuse:        415
% 0.75/1.33  Deleted:      178
% 0.75/1.33  Deletedinuse: 101
% 0.75/1.33  
% 0.75/1.33  Resimplifying inuse:
% 0.75/1.33  Done
% 0.75/1.33  
% 0.75/1.33  *** allocated 75937 integers for termspace/termends
% 0.75/1.33  
% 0.75/1.33  Bliksems!, er is een bewijs:
% 0.75/1.33  % SZS status Theorem
% 0.75/1.33  % SZS output start Refutation
% 0.75/1.33  
% 0.75/1.33  (5) {G0,W13,D3,L4,V3,M4} I { ! relation( X ), ! is_reflexive_in( X, Y ), ! 
% 0.75/1.33    in( Z, Y ), in( ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  (6) {G0,W10,D3,L3,V3,M3} I { ! relation( X ), in( skol1( Z, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( X, Y ) }.
% 0.75/1.33  (7) {G0,W14,D4,L3,V2,M3} I { ! relation( X ), ! in( ordered_pair( skol1( X
% 0.75/1.33    , Y ), skol1( X, Y ) ), X ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  (10) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! reflexive( X ), 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ) }.
% 0.75/1.33  (11) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! is_reflexive_in( X, 
% 0.75/1.33    relation_field( X ) ), reflexive( X ) }.
% 0.75/1.33  (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  (20) {G0,W11,D3,L3,V1,M3} I { alpha1( skol3 ), ! in( X, relation_field( 
% 0.75/1.33    skol3 ) ), in( ordered_pair( X, X ), skol3 ) }.
% 0.75/1.33  (21) {G0,W4,D2,L2,V0,M2} I { alpha1( skol3 ), ! reflexive( skol3 ) }.
% 0.75/1.33  (22) {G0,W4,D2,L2,V1,M2} I { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  (23) {G0,W7,D3,L2,V1,M2} I { ! alpha1( X ), in( skol4( X ), relation_field
% 0.75/1.33    ( X ) ) }.
% 0.75/1.33  (24) {G0,W9,D4,L2,V1,M2} I { ! alpha1( X ), ! in( ordered_pair( skol4( X )
% 0.75/1.33    , skol4( X ) ), X ) }.
% 0.75/1.33  (71) {G1,W8,D3,L2,V2,M2} R(6,19) { in( skol1( X, Y ), Y ), is_reflexive_in
% 0.75/1.33    ( skol3, Y ) }.
% 0.75/1.33  (82) {G1,W12,D4,L2,V1,M2} R(7,19) { ! in( ordered_pair( skol1( skol3, X ), 
% 0.75/1.33    skol1( skol3, X ) ), skol3 ), is_reflexive_in( skol3, X ) }.
% 0.75/1.33  (126) {G1,W8,D3,L3,V1,M3} R(10,22) { ! relation( X ), is_reflexive_in( X, 
% 0.75/1.33    relation_field( X ) ), ! alpha1( X ) }.
% 0.75/1.33  (139) {G1,W6,D3,L2,V0,M2} R(11,21);r(19) { ! is_reflexive_in( skol3, 
% 0.75/1.33    relation_field( skol3 ) ), alpha1( skol3 ) }.
% 0.75/1.33  (212) {G1,W15,D4,L4,V2,M4} R(23,5) { ! alpha1( X ), ! relation( Y ), ! 
% 0.75/1.33    is_reflexive_in( Y, relation_field( X ) ), in( ordered_pair( skol4( X ), 
% 0.75/1.33    skol4( X ) ), Y ) }.
% 0.75/1.33  (664) {G2,W13,D5,L2,V1,M2} R(71,20);r(139) { alpha1( skol3 ), in( 
% 0.75/1.33    ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  (1484) {G3,W2,D2,L1,V0,M1} R(139,82);r(664) { alpha1( skol3 ) }.
% 0.75/1.33  (4414) {G2,W4,D2,L2,V1,M2} R(212,126);f;f;r(24) { ! alpha1( X ), ! relation
% 0.75/1.33    ( X ) }.
% 0.75/1.33  (4418) {G4,W0,D0,L0,V0,M0} R(4414,1484);r(19) {  }.
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  % SZS output end Refutation
% 0.75/1.33  found a proof!
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Unprocessed initial clauses:
% 0.75/1.33  
% 0.75/1.33  (4420) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.75/1.33  (4421) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.75/1.33  (4422) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.75/1.33     ), relation( X ) }.
% 0.75/1.33  (4423) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.75/1.33     ), function( X ) }.
% 0.75/1.33  (4424) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.75/1.33     ), one_to_one( X ) }.
% 0.75/1.33  (4425) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = unordered_pair( Y, X
% 0.75/1.33     ) }.
% 0.75/1.33  (4426) {G0,W7,D3,L1,V2,M1}  { set_union2( X, Y ) = set_union2( Y, X ) }.
% 0.75/1.33  (4427) {G0,W13,D3,L4,V3,M4}  { ! relation( X ), ! is_reflexive_in( X, Y ), 
% 0.75/1.33    ! in( Z, Y ), in( ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  (4428) {G0,W10,D3,L3,V3,M3}  { ! relation( X ), in( skol1( Z, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( X, Y ) }.
% 0.75/1.33  (4429) {G0,W14,D4,L3,V2,M3}  { ! relation( X ), ! in( ordered_pair( skol1( 
% 0.75/1.33    X, Y ), skol1( X, Y ) ), X ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  (4430) {G0,W10,D4,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 0.75/1.33    unordered_pair( X, Y ), singleton( X ) ) }.
% 0.75/1.33  (4431) {G0,W10,D4,L2,V1,M2}  { ! relation( X ), relation_field( X ) = 
% 0.75/1.33    set_union2( relation_dom( X ), relation_rng( X ) ) }.
% 0.75/1.33  (4432) {G0,W8,D3,L3,V1,M3}  { ! relation( X ), ! reflexive( X ), 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ) }.
% 0.75/1.33  (4433) {G0,W8,D3,L3,V1,M3}  { ! relation( X ), ! is_reflexive_in( X, 
% 0.75/1.33    relation_field( X ) ), reflexive( X ) }.
% 0.75/1.33  (4434) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4435) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4436) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4437) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4438) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4439) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4440) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4441) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4442) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.75/1.33  (4443) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 0.75/1.33  (4444) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.75/1.33  (4445) {G0,W4,D3,L1,V2,M1}  { ! empty( ordered_pair( X, Y ) ) }.
% 0.75/1.33  (4446) {G0,W6,D3,L2,V2,M2}  { empty( X ), ! empty( set_union2( X, Y ) ) }.
% 0.75/1.33  (4447) {G0,W6,D3,L2,V2,M2}  { empty( X ), ! empty( set_union2( Y, X ) ) }.
% 0.75/1.33  (4448) {G0,W5,D3,L1,V1,M1}  { set_union2( X, X ) = X }.
% 0.75/1.33  (4449) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 0.75/1.33  (4450) {G0,W11,D3,L3,V1,M3}  { alpha1( skol3 ), ! in( X, relation_field( 
% 0.75/1.33    skol3 ) ), in( ordered_pair( X, X ), skol3 ) }.
% 0.75/1.33  (4451) {G0,W4,D2,L2,V0,M2}  { alpha1( skol3 ), ! reflexive( skol3 ) }.
% 0.75/1.33  (4452) {G0,W4,D2,L2,V1,M2}  { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  (4453) {G0,W7,D3,L2,V1,M2}  { ! alpha1( X ), in( skol4( X ), relation_field
% 0.75/1.33    ( X ) ) }.
% 0.75/1.33  (4454) {G0,W9,D4,L2,V1,M2}  { ! alpha1( X ), ! in( ordered_pair( skol4( X )
% 0.75/1.33    , skol4( X ) ), X ) }.
% 0.75/1.33  (4455) {G0,W13,D3,L4,V2,M4}  { ! reflexive( X ), ! in( Y, relation_field( X
% 0.75/1.33     ) ), in( ordered_pair( Y, Y ), X ), alpha1( X ) }.
% 0.75/1.33  (4456) {G0,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 0.75/1.33  (4457) {G0,W2,D2,L1,V0,M1}  { function( skol5 ) }.
% 0.75/1.33  (4458) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 0.75/1.33  (4459) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 0.75/1.33  (4460) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 0.75/1.33  (4461) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 0.75/1.33  (4462) {G0,W2,D2,L1,V0,M1}  { ! empty( skol8 ) }.
% 0.75/1.33  (4463) {G0,W2,D2,L1,V0,M1}  { relation( skol9 ) }.
% 0.75/1.33  (4464) {G0,W2,D2,L1,V0,M1}  { function( skol9 ) }.
% 0.75/1.33  (4465) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol9 ) }.
% 0.75/1.33  (4466) {G0,W5,D3,L1,V1,M1}  { set_union2( X, empty_set ) = X }.
% 0.75/1.33  (4467) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.75/1.33  (4468) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.75/1.33  (4469) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.75/1.33  (4470) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.75/1.33  (4471) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Total Proof:
% 0.75/1.33  
% 0.75/1.33  subsumption: (5) {G0,W13,D3,L4,V3,M4} I { ! relation( X ), ! 
% 0.75/1.33    is_reflexive_in( X, Y ), ! in( Z, Y ), in( ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  parent0: (4427) {G0,W13,D3,L4,V3,M4}  { ! relation( X ), ! is_reflexive_in
% 0.75/1.33    ( X, Y ), ! in( Z, Y ), in( ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := Y
% 0.75/1.33     Z := Z
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33     3 ==> 3
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (6) {G0,W10,D3,L3,V3,M3} I { ! relation( X ), in( skol1( Z, Y
% 0.75/1.33     ), Y ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  parent0: (4428) {G0,W10,D3,L3,V3,M3}  { ! relation( X ), in( skol1( Z, Y )
% 0.75/1.33    , Y ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := Y
% 0.75/1.33     Z := Z
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (7) {G0,W14,D4,L3,V2,M3} I { ! relation( X ), ! in( 
% 0.75/1.33    ordered_pair( skol1( X, Y ), skol1( X, Y ) ), X ), is_reflexive_in( X, Y
% 0.75/1.33     ) }.
% 0.75/1.33  parent0: (4429) {G0,W14,D4,L3,V2,M3}  { ! relation( X ), ! in( ordered_pair
% 0.75/1.33    ( skol1( X, Y ), skol1( X, Y ) ), X ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := Y
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (10) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! reflexive( X )
% 0.75/1.33    , is_reflexive_in( X, relation_field( X ) ) }.
% 0.75/1.33  parent0: (4432) {G0,W8,D3,L3,V1,M3}  { ! relation( X ), ! reflexive( X ), 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (11) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ), reflexive( X ) }.
% 0.75/1.33  parent0: (4433) {G0,W8,D3,L3,V1,M3}  { ! relation( X ), ! is_reflexive_in( 
% 0.75/1.33    X, relation_field( X ) ), reflexive( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  parent0: (4449) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (20) {G0,W11,D3,L3,V1,M3} I { alpha1( skol3 ), ! in( X, 
% 0.75/1.33    relation_field( skol3 ) ), in( ordered_pair( X, X ), skol3 ) }.
% 0.75/1.33  parent0: (4450) {G0,W11,D3,L3,V1,M3}  { alpha1( skol3 ), ! in( X, 
% 0.75/1.33    relation_field( skol3 ) ), in( ordered_pair( X, X ), skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (21) {G0,W4,D2,L2,V0,M2} I { alpha1( skol3 ), ! reflexive( 
% 0.75/1.33    skol3 ) }.
% 0.75/1.33  parent0: (4451) {G0,W4,D2,L2,V0,M2}  { alpha1( skol3 ), ! reflexive( skol3
% 0.75/1.33     ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (22) {G0,W4,D2,L2,V1,M2} I { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  parent0: (4452) {G0,W4,D2,L2,V1,M2}  { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (23) {G0,W7,D3,L2,V1,M2} I { ! alpha1( X ), in( skol4( X ), 
% 0.75/1.33    relation_field( X ) ) }.
% 0.75/1.33  parent0: (4453) {G0,W7,D3,L2,V1,M2}  { ! alpha1( X ), in( skol4( X ), 
% 0.75/1.33    relation_field( X ) ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (24) {G0,W9,D4,L2,V1,M2} I { ! alpha1( X ), ! in( ordered_pair
% 0.75/1.33    ( skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  parent0: (4454) {G0,W9,D4,L2,V1,M2}  { ! alpha1( X ), ! in( ordered_pair( 
% 0.75/1.33    skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4505) {G1,W8,D3,L2,V2,M2}  { in( skol1( X, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( skol3, Y ) }.
% 0.75/1.33  parent0[0]: (6) {G0,W10,D3,L3,V3,M3} I { ! relation( X ), in( skol1( Z, Y )
% 0.75/1.33    , Y ), is_reflexive_in( X, Y ) }.
% 0.75/1.33  parent1[0]: (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := skol3
% 0.75/1.33     Y := Y
% 0.75/1.33     Z := X
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (71) {G1,W8,D3,L2,V2,M2} R(6,19) { in( skol1( X, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( skol3, Y ) }.
% 0.75/1.33  parent0: (4505) {G1,W8,D3,L2,V2,M2}  { in( skol1( X, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( skol3, Y ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := Y
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4506) {G1,W12,D4,L2,V1,M2}  { ! in( ordered_pair( skol1( skol3
% 0.75/1.33    , X ), skol1( skol3, X ) ), skol3 ), is_reflexive_in( skol3, X ) }.
% 0.75/1.33  parent0[0]: (7) {G0,W14,D4,L3,V2,M3} I { ! relation( X ), ! in( 
% 0.75/1.33    ordered_pair( skol1( X, Y ), skol1( X, Y ) ), X ), is_reflexive_in( X, Y
% 0.75/1.33     ) }.
% 0.75/1.33  parent1[0]: (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := skol3
% 0.75/1.33     Y := X
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (82) {G1,W12,D4,L2,V1,M2} R(7,19) { ! in( ordered_pair( skol1
% 0.75/1.33    ( skol3, X ), skol1( skol3, X ) ), skol3 ), is_reflexive_in( skol3, X )
% 0.75/1.33     }.
% 0.75/1.33  parent0: (4506) {G1,W12,D4,L2,V1,M2}  { ! in( ordered_pair( skol1( skol3, X
% 0.75/1.33     ), skol1( skol3, X ) ), skol3 ), is_reflexive_in( skol3, X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4507) {G1,W8,D3,L3,V1,M3}  { ! relation( X ), is_reflexive_in
% 0.75/1.33    ( X, relation_field( X ) ), ! alpha1( X ) }.
% 0.75/1.33  parent0[1]: (10) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! reflexive( X )
% 0.75/1.33    , is_reflexive_in( X, relation_field( X ) ) }.
% 0.75/1.33  parent1[1]: (22) {G0,W4,D2,L2,V1,M2} I { ! alpha1( X ), reflexive( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (126) {G1,W8,D3,L3,V1,M3} R(10,22) { ! relation( X ), 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ), ! alpha1( X ) }.
% 0.75/1.33  parent0: (4507) {G1,W8,D3,L3,V1,M3}  { ! relation( X ), is_reflexive_in( X
% 0.75/1.33    , relation_field( X ) ), ! alpha1( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33     2 ==> 2
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4508) {G1,W8,D3,L3,V0,M3}  { alpha1( skol3 ), ! relation( 
% 0.75/1.33    skol3 ), ! is_reflexive_in( skol3, relation_field( skol3 ) ) }.
% 0.75/1.33  parent0[1]: (21) {G0,W4,D2,L2,V0,M2} I { alpha1( skol3 ), ! reflexive( 
% 0.75/1.33    skol3 ) }.
% 0.75/1.33  parent1[2]: (11) {G0,W8,D3,L3,V1,M3} I { ! relation( X ), ! is_reflexive_in
% 0.75/1.33    ( X, relation_field( X ) ), reflexive( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := skol3
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4509) {G1,W6,D3,L2,V0,M2}  { alpha1( skol3 ), ! 
% 0.75/1.33    is_reflexive_in( skol3, relation_field( skol3 ) ) }.
% 0.75/1.33  parent0[1]: (4508) {G1,W8,D3,L3,V0,M3}  { alpha1( skol3 ), ! relation( 
% 0.75/1.33    skol3 ), ! is_reflexive_in( skol3, relation_field( skol3 ) ) }.
% 0.75/1.33  parent1[0]: (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (139) {G1,W6,D3,L2,V0,M2} R(11,21);r(19) { ! is_reflexive_in( 
% 0.75/1.33    skol3, relation_field( skol3 ) ), alpha1( skol3 ) }.
% 0.75/1.33  parent0: (4509) {G1,W6,D3,L2,V0,M2}  { alpha1( skol3 ), ! is_reflexive_in( 
% 0.75/1.33    skol3, relation_field( skol3 ) ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 1
% 0.75/1.33     1 ==> 0
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4510) {G1,W15,D4,L4,V2,M4}  { ! relation( X ), ! 
% 0.75/1.33    is_reflexive_in( X, relation_field( Y ) ), in( ordered_pair( skol4( Y ), 
% 0.75/1.33    skol4( Y ) ), X ), ! alpha1( Y ) }.
% 0.75/1.33  parent0[2]: (5) {G0,W13,D3,L4,V3,M4} I { ! relation( X ), ! is_reflexive_in
% 0.75/1.33    ( X, Y ), ! in( Z, Y ), in( ordered_pair( Z, Z ), X ) }.
% 0.75/1.33  parent1[1]: (23) {G0,W7,D3,L2,V1,M2} I { ! alpha1( X ), in( skol4( X ), 
% 0.75/1.33    relation_field( X ) ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := relation_field( Y )
% 0.75/1.33     Z := skol4( Y )
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := Y
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (212) {G1,W15,D4,L4,V2,M4} R(23,5) { ! alpha1( X ), ! relation
% 0.75/1.33    ( Y ), ! is_reflexive_in( Y, relation_field( X ) ), in( ordered_pair( 
% 0.75/1.33    skol4( X ), skol4( X ) ), Y ) }.
% 0.75/1.33  parent0: (4510) {G1,W15,D4,L4,V2,M4}  { ! relation( X ), ! is_reflexive_in
% 0.75/1.33    ( X, relation_field( Y ) ), in( ordered_pair( skol4( Y ), skol4( Y ) ), X
% 0.75/1.33     ), ! alpha1( Y ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := Y
% 0.75/1.33     Y := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 1
% 0.75/1.33     1 ==> 2
% 0.75/1.33     2 ==> 3
% 0.75/1.33     3 ==> 0
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4511) {G1,W17,D5,L3,V1,M3}  { alpha1( skol3 ), in( 
% 0.75/1.33    ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ), is_reflexive_in( skol3, 
% 0.75/1.33    relation_field( skol3 ) ) }.
% 0.75/1.33  parent0[1]: (20) {G0,W11,D3,L3,V1,M3} I { alpha1( skol3 ), ! in( X, 
% 0.75/1.33    relation_field( skol3 ) ), in( ordered_pair( X, X ), skol3 ) }.
% 0.75/1.33  parent1[0]: (71) {G1,W8,D3,L2,V2,M2} R(6,19) { in( skol1( X, Y ), Y ), 
% 0.75/1.33    is_reflexive_in( skol3, Y ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := skol1( X, relation_field( skol3 ) )
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := X
% 0.75/1.33     Y := relation_field( skol3 )
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4512) {G2,W15,D5,L3,V1,M3}  { alpha1( skol3 ), alpha1( skol3 )
% 0.75/1.33    , in( ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  parent0[0]: (139) {G1,W6,D3,L2,V0,M2} R(11,21);r(19) { ! is_reflexive_in( 
% 0.75/1.33    skol3, relation_field( skol3 ) ), alpha1( skol3 ) }.
% 0.75/1.33  parent1[2]: (4511) {G1,W17,D5,L3,V1,M3}  { alpha1( skol3 ), in( 
% 0.75/1.33    ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ), is_reflexive_in( skol3, 
% 0.75/1.33    relation_field( skol3 ) ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  factor: (4513) {G2,W13,D5,L2,V1,M2}  { alpha1( skol3 ), in( ordered_pair( 
% 0.75/1.33    skol1( X, relation_field( skol3 ) ), skol1( X, relation_field( skol3 ) )
% 0.75/1.33     ), skol3 ) }.
% 0.75/1.33  parent0[0, 1]: (4512) {G2,W15,D5,L3,V1,M3}  { alpha1( skol3 ), alpha1( 
% 0.75/1.33    skol3 ), in( ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X
% 0.75/1.33    , relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (664) {G2,W13,D5,L2,V1,M2} R(71,20);r(139) { alpha1( skol3 ), 
% 0.75/1.33    in( ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  parent0: (4513) {G2,W13,D5,L2,V1,M2}  { alpha1( skol3 ), in( ordered_pair( 
% 0.75/1.33    skol1( X, relation_field( skol3 ) ), skol1( X, relation_field( skol3 ) )
% 0.75/1.33     ), skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4514) {G2,W13,D5,L2,V0,M2}  { alpha1( skol3 ), ! in( 
% 0.75/1.33    ordered_pair( skol1( skol3, relation_field( skol3 ) ), skol1( skol3, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  parent0[0]: (139) {G1,W6,D3,L2,V0,M2} R(11,21);r(19) { ! is_reflexive_in( 
% 0.75/1.33    skol3, relation_field( skol3 ) ), alpha1( skol3 ) }.
% 0.75/1.33  parent1[1]: (82) {G1,W12,D4,L2,V1,M2} R(7,19) { ! in( ordered_pair( skol1( 
% 0.75/1.33    skol3, X ), skol1( skol3, X ) ), skol3 ), is_reflexive_in( skol3, X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := relation_field( skol3 )
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4515) {G3,W4,D2,L2,V0,M2}  { alpha1( skol3 ), alpha1( skol3 )
% 0.75/1.33     }.
% 0.75/1.33  parent0[1]: (4514) {G2,W13,D5,L2,V0,M2}  { alpha1( skol3 ), ! in( 
% 0.75/1.33    ordered_pair( skol1( skol3, relation_field( skol3 ) ), skol1( skol3, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  parent1[1]: (664) {G2,W13,D5,L2,V1,M2} R(71,20);r(139) { alpha1( skol3 ), 
% 0.75/1.33    in( ordered_pair( skol1( X, relation_field( skol3 ) ), skol1( X, 
% 0.75/1.33    relation_field( skol3 ) ) ), skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := skol3
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  factor: (4516) {G3,W2,D2,L1,V0,M1}  { alpha1( skol3 ) }.
% 0.75/1.33  parent0[0, 1]: (4515) {G3,W4,D2,L2,V0,M2}  { alpha1( skol3 ), alpha1( skol3
% 0.75/1.33     ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (1484) {G3,W2,D2,L1,V0,M1} R(139,82);r(664) { alpha1( skol3 )
% 0.75/1.33     }.
% 0.75/1.33  parent0: (4516) {G3,W2,D2,L1,V0,M1}  { alpha1( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4517) {G2,W15,D4,L5,V1,M5}  { ! alpha1( X ), ! relation( X ), 
% 0.75/1.33    in( ordered_pair( skol4( X ), skol4( X ) ), X ), ! relation( X ), ! 
% 0.75/1.33    alpha1( X ) }.
% 0.75/1.33  parent0[2]: (212) {G1,W15,D4,L4,V2,M4} R(23,5) { ! alpha1( X ), ! relation
% 0.75/1.33    ( Y ), ! is_reflexive_in( Y, relation_field( X ) ), in( ordered_pair( 
% 0.75/1.33    skol4( X ), skol4( X ) ), Y ) }.
% 0.75/1.33  parent1[1]: (126) {G1,W8,D3,L3,V1,M3} R(10,22) { ! relation( X ), 
% 0.75/1.33    is_reflexive_in( X, relation_field( X ) ), ! alpha1( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33     Y := X
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  factor: (4518) {G2,W13,D4,L4,V1,M4}  { ! alpha1( X ), ! relation( X ), in( 
% 0.75/1.33    ordered_pair( skol4( X ), skol4( X ) ), X ), ! relation( X ) }.
% 0.75/1.33  parent0[0, 4]: (4517) {G2,W15,D4,L5,V1,M5}  { ! alpha1( X ), ! relation( X
% 0.75/1.33     ), in( ordered_pair( skol4( X ), skol4( X ) ), X ), ! relation( X ), ! 
% 0.75/1.33    alpha1( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  factor: (4519) {G2,W11,D4,L3,V1,M3}  { ! alpha1( X ), ! relation( X ), in( 
% 0.75/1.33    ordered_pair( skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  parent0[1, 3]: (4518) {G2,W13,D4,L4,V1,M4}  { ! alpha1( X ), ! relation( X
% 0.75/1.33     ), in( ordered_pair( skol4( X ), skol4( X ) ), X ), ! relation( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4520) {G1,W6,D2,L3,V1,M3}  { ! alpha1( X ), ! alpha1( X ), ! 
% 0.75/1.33    relation( X ) }.
% 0.75/1.33  parent0[1]: (24) {G0,W9,D4,L2,V1,M2} I { ! alpha1( X ), ! in( ordered_pair
% 0.75/1.33    ( skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  parent1[2]: (4519) {G2,W11,D4,L3,V1,M3}  { ! alpha1( X ), ! relation( X ), 
% 0.75/1.33    in( ordered_pair( skol4( X ), skol4( X ) ), X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  factor: (4521) {G1,W4,D2,L2,V1,M2}  { ! alpha1( X ), ! relation( X ) }.
% 0.75/1.33  parent0[0, 1]: (4520) {G1,W6,D2,L3,V1,M3}  { ! alpha1( X ), ! alpha1( X ), 
% 0.75/1.33    ! relation( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (4414) {G2,W4,D2,L2,V1,M2} R(212,126);f;f;r(24) { ! alpha1( X
% 0.75/1.33     ), ! relation( X ) }.
% 0.75/1.33  parent0: (4521) {G1,W4,D2,L2,V1,M2}  { ! alpha1( X ), ! relation( X ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := X
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33     0 ==> 0
% 0.75/1.33     1 ==> 1
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4522) {G3,W2,D2,L1,V0,M1}  { ! relation( skol3 ) }.
% 0.75/1.33  parent0[0]: (4414) {G2,W4,D2,L2,V1,M2} R(212,126);f;f;r(24) { ! alpha1( X )
% 0.75/1.33    , ! relation( X ) }.
% 0.75/1.33  parent1[0]: (1484) {G3,W2,D2,L1,V0,M1} R(139,82);r(664) { alpha1( skol3 )
% 0.75/1.33     }.
% 0.75/1.33  substitution0:
% 0.75/1.33     X := skol3
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  resolution: (4523) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.75/1.33  parent0[0]: (4522) {G3,W2,D2,L1,V0,M1}  { ! relation( skol3 ) }.
% 0.75/1.33  parent1[0]: (19) {G0,W2,D2,L1,V0,M1} I { relation( skol3 ) }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  substitution1:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  subsumption: (4418) {G4,W0,D0,L0,V0,M0} R(4414,1484);r(19) {  }.
% 0.75/1.33  parent0: (4523) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.75/1.33  substitution0:
% 0.75/1.33  end
% 0.75/1.33  permutation0:
% 0.75/1.33  end
% 0.75/1.33  
% 0.75/1.33  Proof check complete!
% 0.75/1.33  
% 0.75/1.33  Memory use:
% 0.75/1.33  
% 0.75/1.33  space for terms:        51629
% 0.75/1.33  space for clauses:      208245
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  clauses generated:      20702
% 0.75/1.33  clauses kept:           4419
% 0.75/1.33  clauses selected:       437
% 0.75/1.33  clauses deleted:        206
% 0.75/1.33  clauses inuse deleted:  101
% 0.75/1.33  
% 0.75/1.33  subsentry:          55947
% 0.75/1.33  literals s-matched: 41694
% 0.75/1.33  literals matched:   38692
% 0.75/1.33  full subsumption:   4824
% 0.75/1.33  
% 0.75/1.33  checksum:           -1396841603
% 0.75/1.33  
% 0.75/1.33  
% 0.75/1.33  Bliksem ended
%------------------------------------------------------------------------------