TSTP Solution File: NUM405+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : NUM405+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 06:21:58 EDT 2022

% Result   : Theorem 0.69s 1.16s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM405+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n020.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 : Wed Jul  6 12:30:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.69/1.15  *** allocated 10000 integers for termspace/termends
% 0.69/1.15  *** allocated 10000 integers for clauses
% 0.69/1.15  *** allocated 10000 integers for justifications
% 0.69/1.15  Bliksem 1.12
% 0.69/1.15  
% 0.69/1.15  
% 0.69/1.15  Automatic Strategy Selection
% 0.69/1.15  
% 0.69/1.15  
% 0.69/1.15  Clauses:
% 0.69/1.15  
% 0.69/1.15  { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.15  { ! empty( X ), function( X ) }.
% 0.69/1.15  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.69/1.15  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.69/1.15  { ! empty( X ), relation( X ) }.
% 0.69/1.15  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 0.69/1.15  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 0.69/1.15  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 0.69/1.15  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ordinal( X ) }.
% 0.69/1.15  { ! empty( X ), epsilon_transitive( X ) }.
% 0.69/1.15  { ! empty( X ), epsilon_connected( X ) }.
% 0.69/1.15  { ! empty( X ), ordinal( X ) }.
% 0.69/1.15  { element( skol1( X ), X ) }.
% 0.69/1.15  { empty( empty_set ) }.
% 0.69/1.15  { relation( empty_set ) }.
% 0.69/1.15  { relation_empty_yielding( empty_set ) }.
% 0.69/1.15  { empty( empty_set ) }.
% 0.69/1.15  { relation( empty_set ) }.
% 0.69/1.15  { relation_empty_yielding( empty_set ) }.
% 0.69/1.15  { function( empty_set ) }.
% 0.69/1.15  { one_to_one( empty_set ) }.
% 0.69/1.15  { empty( empty_set ) }.
% 0.69/1.15  { epsilon_transitive( empty_set ) }.
% 0.69/1.15  { epsilon_connected( empty_set ) }.
% 0.69/1.15  { ordinal( empty_set ) }.
% 0.69/1.15  { empty( empty_set ) }.
% 0.69/1.15  { relation( empty_set ) }.
% 0.69/1.15  { relation( skol2 ) }.
% 0.69/1.15  { function( skol2 ) }.
% 0.69/1.15  { epsilon_transitive( skol3 ) }.
% 0.69/1.15  { epsilon_connected( skol3 ) }.
% 0.69/1.15  { ordinal( skol3 ) }.
% 0.69/1.15  { empty( skol4 ) }.
% 0.69/1.15  { relation( skol4 ) }.
% 0.69/1.15  { empty( skol5 ) }.
% 0.69/1.15  { relation( skol6 ) }.
% 0.69/1.15  { empty( skol6 ) }.
% 0.69/1.15  { function( skol6 ) }.
% 0.69/1.15  { relation( skol7 ) }.
% 0.69/1.15  { function( skol7 ) }.
% 0.69/1.15  { one_to_one( skol7 ) }.
% 0.69/1.15  { empty( skol7 ) }.
% 0.69/1.15  { epsilon_transitive( skol7 ) }.
% 0.69/1.15  { epsilon_connected( skol7 ) }.
% 0.69/1.15  { ordinal( skol7 ) }.
% 0.69/1.15  { ! empty( skol8 ) }.
% 0.69/1.15  { relation( skol8 ) }.
% 0.69/1.15  { ! empty( skol9 ) }.
% 0.69/1.15  { relation( skol10 ) }.
% 0.69/1.15  { function( skol10 ) }.
% 0.69/1.15  { one_to_one( skol10 ) }.
% 0.69/1.15  { ! empty( skol11 ) }.
% 0.69/1.15  { epsilon_transitive( skol11 ) }.
% 0.69/1.15  { epsilon_connected( skol11 ) }.
% 0.69/1.15  { ordinal( skol11 ) }.
% 0.69/1.15  { relation( skol12 ) }.
% 0.69/1.15  { relation_empty_yielding( skol12 ) }.
% 0.69/1.15  { relation( skol13 ) }.
% 0.69/1.15  { relation_empty_yielding( skol13 ) }.
% 0.69/1.15  { function( skol13 ) }.
% 0.69/1.15  { relation( skol14 ) }.
% 0.69/1.15  { relation_non_empty( skol14 ) }.
% 0.69/1.15  { function( skol14 ) }.
% 0.69/1.15  { ! in( Y, skol15( X ) ), in( Y, X ) }.
% 0.69/1.15  { ! in( Y, skol15( X ) ), ordinal( Y ) }.
% 0.69/1.15  { ! in( Y, X ), ! ordinal( Y ), in( Y, skol15( X ) ) }.
% 0.69/1.15  { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.15  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.69/1.15  { alpha1( X, skol16( X ) ), ordinal( skol16( X ) ) }.
% 0.69/1.15  { alpha1( X, skol16( X ) ), ! in( skol16( X ), X ) }.
% 0.69/1.15  { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.15  { ! alpha1( X, Y ), ! ordinal( Y ) }.
% 0.69/1.15  { ! in( Y, X ), ordinal( Y ), alpha1( X, Y ) }.
% 0.69/1.15  { ! ordinal( X ), in( X, skol17 ) }.
% 0.69/1.15  { ! empty( X ), X = empty_set }.
% 0.69/1.15  { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.15  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.69/1.15  
% 0.69/1.15  percentage equality = 0.020000, percentage horn = 0.956522
% 0.69/1.15  This is a problem with some equality
% 0.69/1.15  
% 0.69/1.15  
% 0.69/1.15  
% 0.69/1.15  Options Used:
% 0.69/1.15  
% 0.69/1.15  useres =            1
% 0.69/1.15  useparamod =        1
% 0.69/1.15  useeqrefl =         1
% 0.69/1.15  useeqfact =         1
% 0.69/1.15  usefactor =         1
% 0.69/1.15  usesimpsplitting =  0
% 0.69/1.15  usesimpdemod =      5
% 0.69/1.15  usesimpres =        3
% 0.69/1.15  
% 0.69/1.15  resimpinuse      =  1000
% 0.69/1.15  resimpclauses =     20000
% 0.69/1.15  substype =          eqrewr
% 0.69/1.15  backwardsubs =      1
% 0.69/1.15  selectoldest =      5
% 0.69/1.15  
% 0.69/1.15  litorderings [0] =  split
% 0.69/1.15  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.69/1.15  
% 0.69/1.15  termordering =      kbo
% 0.69/1.15  
% 0.69/1.15  litapriori =        0
% 0.69/1.15  termapriori =       1
% 0.69/1.15  litaposteriori =    0
% 0.69/1.15  termaposteriori =   0
% 0.69/1.15  demodaposteriori =  0
% 0.69/1.15  ordereqreflfact =   0
% 0.69/1.15  
% 0.69/1.15  litselect =         negord
% 0.69/1.15  
% 0.69/1.15  maxweight =         15
% 0.69/1.15  maxdepth =          30000
% 0.69/1.15  maxlength =         115
% 0.69/1.15  maxnrvars =         195
% 0.69/1.15  excuselevel =       1
% 0.69/1.15  increasemaxweight = 1
% 0.69/1.15  
% 0.69/1.15  maxselected =       10000000
% 0.69/1.15  maxnrclauses =      10000000
% 0.69/1.15  
% 0.69/1.15  showgenerated =    0
% 0.69/1.15  showkept =         0
% 0.69/1.15  showselected =     0
% 0.69/1.15  showdeleted =      0
% 0.69/1.15  showresimp =       1
% 0.69/1.15  showstatus =       2000
% 0.69/1.15  
% 0.69/1.15  prologoutput =     0
% 0.69/1.15  nrgoals =          5000000
% 0.69/1.15  totalproof =       1
% 0.69/1.15  
% 0.69/1.15  Symbols occurring in the translation:
% 0.69/1.15  
% 0.69/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.69/1.15  .  [1, 2]      (w:1, o:41, a:1, s:1, b:0), 
% 0.69/1.15  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 0.69/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.69/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.69/1.16  in  [37, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 0.69/1.16  empty  [38, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.69/1.16  function  [39, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 0.69/1.16  ordinal  [40, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 0.69/1.16  epsilon_transitive  [41, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.69/1.16  epsilon_connected  [42, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.69/1.16  relation  [43, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 0.69/1.16  one_to_one  [44, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 0.69/1.16  element  [45, 2]      (w:1, o:66, a:1, s:1, b:0), 
% 0.69/1.16  empty_set  [46, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.69/1.16  relation_empty_yielding  [47, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 0.69/1.16  relation_non_empty  [48, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 0.69/1.16  alpha1  [50, 2]      (w:1, o:67, a:1, s:1, b:1), 
% 0.69/1.16  skol1  [51, 1]      (w:1, o:38, a:1, s:1, b:1), 
% 0.69/1.16  skol2  [52, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 0.69/1.16  skol3  [53, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 0.69/1.16  skol4  [54, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 0.69/1.16  skol5  [55, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 0.69/1.16  skol6  [56, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 0.69/1.16  skol7  [57, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 0.69/1.16  skol8  [58, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 0.69/1.16  skol9  [59, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 0.69/1.16  skol10  [60, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.69/1.16  skol11  [61, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.69/1.16  skol12  [62, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.69/1.16  skol13  [63, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.69/1.16  skol14  [64, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 0.69/1.16  skol15  [65, 1]      (w:1, o:39, a:1, s:1, b:1), 
% 0.69/1.16  skol16  [66, 1]      (w:1, o:40, a:1, s:1, b:1), 
% 0.69/1.16  skol17  [67, 0]      (w:1, o:15, a:1, s:1, b:1).
% 0.69/1.16  
% 0.69/1.16  
% 0.69/1.16  Starting Search:
% 0.69/1.16  
% 0.69/1.16  *** allocated 15000 integers for clauses
% 0.69/1.16  *** allocated 22500 integers for clauses
% 0.69/1.16  *** allocated 33750 integers for clauses
% 0.69/1.16  *** allocated 50625 integers for clauses
% 0.69/1.16  Resimplifying inuse:
% 0.69/1.16  *** allocated 15000 integers for termspace/termends
% 0.69/1.16  Done
% 0.69/1.16  
% 0.69/1.16  *** allocated 75937 integers for clauses
% 0.69/1.16  
% 0.69/1.16  Bliksems!, er is een bewijs:
% 0.69/1.16  % SZS status Theorem
% 0.69/1.16  % SZS output start Refutation
% 0.69/1.16  
% 0.69/1.16  (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.16  (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 0.69/1.16  (56) {G0,W6,D3,L2,V2,M2} I { ! in( Y, skol15( X ) ), ordinal( Y ) }.
% 0.69/1.16  (57) {G0,W9,D3,L3,V2,M3} I { ! in( Y, X ), ! ordinal( Y ), in( Y, skol15( X
% 0.69/1.16     ) ) }.
% 0.69/1.16  (58) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  (59) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.69/1.16  (60) {G0,W7,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ordinal( skol16( X )
% 0.69/1.16     ) }.
% 0.69/1.16  (61) {G0,W8,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ! in( skol16( X ), X
% 0.69/1.16     ) }.
% 0.69/1.16  (62) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  (63) {G0,W5,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! ordinal( Y ) }.
% 0.69/1.16  (65) {G0,W5,D2,L2,V1,M2} I { ! ordinal( X ), in( X, skol17 ) }.
% 0.69/1.16  (67) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.16  (69) {G1,W3,D2,L1,V1,M1} F(0) { ! in( X, X ) }.
% 0.69/1.16  (134) {G1,W9,D3,L3,V2,M3} R(59,56) { ! element( X, skol15( Y ) ), empty( 
% 0.69/1.16    skol15( Y ) ), ordinal( X ) }.
% 0.69/1.16  (161) {G1,W13,D3,L3,V2,M3} R(60,57) { alpha1( X, skol16( X ) ), ! in( 
% 0.69/1.16    skol16( X ), Y ), in( skol16( X ), skol15( Y ) ) }.
% 0.69/1.16  (187) {G1,W6,D2,L2,V2,M2} R(62,58) { ! alpha1( X, Y ), element( Y, X ) }.
% 0.69/1.16  (193) {G1,W5,D2,L2,V2,M2} R(62,67) { ! alpha1( X, Y ), ! empty( X ) }.
% 0.69/1.16  (213) {G1,W5,D2,L2,V1,M2} R(65,58) { ! ordinal( X ), element( X, skol17 )
% 0.69/1.16     }.
% 0.69/1.16  (217) {G2,W2,D2,L1,V0,M1} R(65,69) { ! ordinal( skol17 ) }.
% 0.69/1.16  (230) {G3,W2,D2,L1,V0,M1} R(217,9) { ! empty( skol17 ) }.
% 0.69/1.16  (233) {G4,W6,D2,L2,V1,M2} R(230,59) { ! element( X, skol17 ), in( X, skol17
% 0.69/1.16     ) }.
% 0.69/1.16  (433) {G2,W5,D3,L2,V1,M2} R(193,60) { ! empty( X ), ordinal( skol16( X ) )
% 0.69/1.16     }.
% 0.69/1.16  (682) {G2,W7,D3,L2,V1,M2} R(187,60) { element( skol16( X ), X ), ordinal( 
% 0.69/1.16    skol16( X ) ) }.
% 0.69/1.16  (729) {G3,W10,D4,L3,V2,M3} R(134,433) { ! element( X, skol15( Y ) ), 
% 0.69/1.16    ordinal( X ), ordinal( skol16( skol15( Y ) ) ) }.
% 0.69/1.16  (759) {G4,W4,D4,L1,V1,M1} F(729);r(682) { ordinal( skol16( skol15( X ) ) )
% 0.69/1.16     }.
% 0.69/1.16  (765) {G5,W5,D4,L1,V1,M1} R(759,213) { element( skol16( skol15( X ) ), 
% 0.69/1.16    skol17 ) }.
% 0.69/1.16  (769) {G5,W5,D4,L1,V2,M1} R(759,63) { ! alpha1( X, skol16( skol15( Y ) ) )
% 0.69/1.16     }.
% 0.69/1.16  (1453) {G6,W5,D4,L1,V1,M1} R(161,61);f;r(769) { ! in( skol16( skol15( X ) )
% 0.69/1.16    , X ) }.
% 0.69/1.16  (1463) {G7,W0,D0,L0,V0,M0} R(1453,233);r(765) {  }.
% 0.69/1.16  
% 0.69/1.16  
% 0.69/1.16  % SZS output end Refutation
% 0.69/1.16  found a proof!
% 0.69/1.16  
% 0.69/1.16  *** allocated 22500 integers for termspace/termends
% 0.69/1.16  
% 0.69/1.16  Unprocessed initial clauses:
% 0.69/1.16  
% 0.69/1.16  (1465) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.16  (1466) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.69/1.16  (1467) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.69/1.16  (1468) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.69/1.16  (1469) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 0.69/1.16  (1470) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.69/1.16     ), relation( X ) }.
% 0.69/1.16  (1471) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.69/1.16     ), function( X ) }.
% 0.69/1.16  (1472) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.69/1.16     ), one_to_one( X ) }.
% 0.69/1.16  (1473) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 0.69/1.16    epsilon_connected( X ), ordinal( X ) }.
% 0.69/1.16  (1474) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_transitive( X ) }.
% 0.69/1.16  (1475) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_connected( X ) }.
% 0.69/1.16  (1476) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 0.69/1.16  (1477) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 0.69/1.16  (1478) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.69/1.16  (1479) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.69/1.16  (1480) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.69/1.16  (1481) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.69/1.16  (1482) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.69/1.16  (1483) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.69/1.16  (1484) {G0,W2,D2,L1,V0,M1}  { function( empty_set ) }.
% 0.69/1.16  (1485) {G0,W2,D2,L1,V0,M1}  { one_to_one( empty_set ) }.
% 0.69/1.16  (1486) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.69/1.16  (1487) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( empty_set ) }.
% 0.69/1.16  (1488) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( empty_set ) }.
% 0.69/1.16  (1489) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 0.69/1.16  (1490) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.69/1.16  (1491) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.69/1.16  (1492) {G0,W2,D2,L1,V0,M1}  { relation( skol2 ) }.
% 0.69/1.16  (1493) {G0,W2,D2,L1,V0,M1}  { function( skol2 ) }.
% 0.69/1.16  (1494) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol3 ) }.
% 0.69/1.16  (1495) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol3 ) }.
% 0.69/1.16  (1496) {G0,W2,D2,L1,V0,M1}  { ordinal( skol3 ) }.
% 0.69/1.16  (1497) {G0,W2,D2,L1,V0,M1}  { empty( skol4 ) }.
% 0.69/1.16  (1498) {G0,W2,D2,L1,V0,M1}  { relation( skol4 ) }.
% 0.69/1.16  (1499) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 0.69/1.16  (1500) {G0,W2,D2,L1,V0,M1}  { relation( skol6 ) }.
% 0.69/1.16  (1501) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 0.69/1.16  (1502) {G0,W2,D2,L1,V0,M1}  { function( skol6 ) }.
% 0.69/1.16  (1503) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 0.69/1.16  (1504) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 0.69/1.16  (1505) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol7 ) }.
% 0.69/1.16  (1506) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 0.69/1.16  (1507) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol7 ) }.
% 0.69/1.16  (1508) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol7 ) }.
% 0.69/1.16  (1509) {G0,W2,D2,L1,V0,M1}  { ordinal( skol7 ) }.
% 0.69/1.16  (1510) {G0,W2,D2,L1,V0,M1}  { ! empty( skol8 ) }.
% 0.69/1.16  (1511) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 0.69/1.16  (1512) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 0.69/1.16  (1513) {G0,W2,D2,L1,V0,M1}  { relation( skol10 ) }.
% 0.69/1.16  (1514) {G0,W2,D2,L1,V0,M1}  { function( skol10 ) }.
% 0.69/1.16  (1515) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol10 ) }.
% 0.69/1.16  (1516) {G0,W2,D2,L1,V0,M1}  { ! empty( skol11 ) }.
% 0.69/1.16  (1517) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol11 ) }.
% 0.69/1.16  (1518) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol11 ) }.
% 0.69/1.16  (1519) {G0,W2,D2,L1,V0,M1}  { ordinal( skol11 ) }.
% 0.69/1.16  (1520) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 0.69/1.16  (1521) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol12 ) }.
% 0.69/1.16  (1522) {G0,W2,D2,L1,V0,M1}  { relation( skol13 ) }.
% 0.69/1.16  (1523) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol13 ) }.
% 0.69/1.16  (1524) {G0,W2,D2,L1,V0,M1}  { function( skol13 ) }.
% 0.69/1.16  (1525) {G0,W2,D2,L1,V0,M1}  { relation( skol14 ) }.
% 0.69/1.16  (1526) {G0,W2,D2,L1,V0,M1}  { relation_non_empty( skol14 ) }.
% 0.69/1.16  (1527) {G0,W2,D2,L1,V0,M1}  { function( skol14 ) }.
% 0.69/1.16  (1528) {G0,W7,D3,L2,V2,M2}  { ! in( Y, skol15( X ) ), in( Y, X ) }.
% 0.69/1.16  (1529) {G0,W6,D3,L2,V2,M2}  { ! in( Y, skol15( X ) ), ordinal( Y ) }.
% 0.69/1.16  (1530) {G0,W9,D3,L3,V2,M3}  { ! in( Y, X ), ! ordinal( Y ), in( Y, skol15( 
% 0.69/1.16    X ) ) }.
% 0.69/1.16  (1531) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  (1532) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.69/1.16  (1533) {G0,W7,D3,L2,V1,M2}  { alpha1( X, skol16( X ) ), ordinal( skol16( X
% 0.69/1.16     ) ) }.
% 0.69/1.16  (1534) {G0,W8,D3,L2,V1,M2}  { alpha1( X, skol16( X ) ), ! in( skol16( X ), 
% 0.69/1.16    X ) }.
% 0.69/1.16  (1535) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  (1536) {G0,W5,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! ordinal( Y ) }.
% 0.69/1.16  (1537) {G0,W8,D2,L3,V2,M3}  { ! in( Y, X ), ordinal( Y ), alpha1( X, Y )
% 0.69/1.16     }.
% 0.69/1.16  (1538) {G0,W5,D2,L2,V1,M2}  { ! ordinal( X ), in( X, skol17 ) }.
% 0.69/1.16  (1539) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.69/1.16  (1540) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.16  (1541) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.69/1.16  
% 0.69/1.16  
% 0.69/1.16  Total Proof:
% 0.69/1.16  
% 0.69/1.16  subsumption: (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.16  parent0: (1465) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 0.69/1.16  parent0: (1476) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (56) {G0,W6,D3,L2,V2,M2} I { ! in( Y, skol15( X ) ), ordinal( 
% 0.69/1.16    Y ) }.
% 0.69/1.16  parent0: (1529) {G0,W6,D3,L2,V2,M2}  { ! in( Y, skol15( X ) ), ordinal( Y )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (57) {G0,W9,D3,L3,V2,M3} I { ! in( Y, X ), ! ordinal( Y ), in
% 0.69/1.16    ( Y, skol15( X ) ) }.
% 0.69/1.16  parent0: (1530) {G0,W9,D3,L3,V2,M3}  { ! in( Y, X ), ! ordinal( Y ), in( Y
% 0.69/1.16    , skol15( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16     2 ==> 2
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (58) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  parent0: (1531) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (59) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.69/1.16    ( X, Y ) }.
% 0.69/1.16  parent0: (1532) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X
% 0.69/1.16    , Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16     2 ==> 2
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (60) {G0,W7,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ordinal
% 0.69/1.16    ( skol16( X ) ) }.
% 0.69/1.16  parent0: (1533) {G0,W7,D3,L2,V1,M2}  { alpha1( X, skol16( X ) ), ordinal( 
% 0.69/1.16    skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (61) {G0,W8,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ! in( 
% 0.69/1.16    skol16( X ), X ) }.
% 0.69/1.16  parent0: (1534) {G0,W8,D3,L2,V1,M2}  { alpha1( X, skol16( X ) ), ! in( 
% 0.69/1.16    skol16( X ), X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (62) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  parent0: (1535) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (63) {G0,W5,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! ordinal( Y )
% 0.69/1.16     }.
% 0.69/1.16  parent0: (1536) {G0,W5,D2,L2,V2,M2}  { ! alpha1( X, Y ), ! ordinal( Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (65) {G0,W5,D2,L2,V1,M2} I { ! ordinal( X ), in( X, skol17 )
% 0.69/1.16     }.
% 0.69/1.16  parent0: (1538) {G0,W5,D2,L2,V1,M2}  { ! ordinal( X ), in( X, skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (67) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.16  parent0: (1540) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  factor: (1555) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 0.69/1.16  parent0[0, 1]: (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (69) {G1,W3,D2,L1,V1,M1} F(0) { ! in( X, X ) }.
% 0.69/1.16  parent0: (1555) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1556) {G1,W9,D3,L3,V2,M3}  { ordinal( X ), ! element( X, 
% 0.69/1.16    skol15( Y ) ), empty( skol15( Y ) ) }.
% 0.69/1.16  parent0[0]: (56) {G0,W6,D3,L2,V2,M2} I { ! in( Y, skol15( X ) ), ordinal( Y
% 0.69/1.16     ) }.
% 0.69/1.16  parent1[2]: (59) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.69/1.16    ( X, Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol15( Y )
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (134) {G1,W9,D3,L3,V2,M3} R(59,56) { ! element( X, skol15( Y )
% 0.69/1.16     ), empty( skol15( Y ) ), ordinal( X ) }.
% 0.69/1.16  parent0: (1556) {G1,W9,D3,L3,V2,M3}  { ordinal( X ), ! element( X, skol15( 
% 0.69/1.16    Y ) ), empty( skol15( Y ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 2
% 0.69/1.16     1 ==> 0
% 0.69/1.16     2 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1557) {G1,W13,D3,L3,V2,M3}  { ! in( skol16( X ), Y ), in( 
% 0.69/1.16    skol16( X ), skol15( Y ) ), alpha1( X, skol16( X ) ) }.
% 0.69/1.16  parent0[1]: (57) {G0,W9,D3,L3,V2,M3} I { ! in( Y, X ), ! ordinal( Y ), in( 
% 0.69/1.16    Y, skol15( X ) ) }.
% 0.69/1.16  parent1[1]: (60) {G0,W7,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ordinal
% 0.69/1.16    ( skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := skol16( X )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (161) {G1,W13,D3,L3,V2,M3} R(60,57) { alpha1( X, skol16( X ) )
% 0.69/1.16    , ! in( skol16( X ), Y ), in( skol16( X ), skol15( Y ) ) }.
% 0.69/1.16  parent0: (1557) {G1,W13,D3,L3,V2,M3}  { ! in( skol16( X ), Y ), in( skol16
% 0.69/1.16    ( X ), skol15( Y ) ), alpha1( X, skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 1
% 0.69/1.16     1 ==> 2
% 0.69/1.16     2 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1558) {G1,W6,D2,L2,V2,M2}  { element( X, Y ), ! alpha1( Y, X )
% 0.69/1.16     }.
% 0.69/1.16  parent0[0]: (58) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  parent1[1]: (62) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (187) {G1,W6,D2,L2,V2,M2} R(62,58) { ! alpha1( X, Y ), element
% 0.69/1.16    ( Y, X ) }.
% 0.69/1.16  parent0: (1558) {G1,W6,D2,L2,V2,M2}  { element( X, Y ), ! alpha1( Y, X )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 1
% 0.69/1.16     1 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1559) {G1,W5,D2,L2,V2,M2}  { ! empty( Y ), ! alpha1( Y, X )
% 0.69/1.16     }.
% 0.69/1.16  parent0[0]: (67) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.69/1.16  parent1[1]: (62) {G0,W6,D2,L2,V2,M2} I { ! alpha1( X, Y ), in( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (193) {G1,W5,D2,L2,V2,M2} R(62,67) { ! alpha1( X, Y ), ! empty
% 0.69/1.16    ( X ) }.
% 0.69/1.16  parent0: (1559) {G1,W5,D2,L2,V2,M2}  { ! empty( Y ), ! alpha1( Y, X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 1
% 0.69/1.16     1 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1560) {G1,W5,D2,L2,V1,M2}  { element( X, skol17 ), ! ordinal( 
% 0.69/1.16    X ) }.
% 0.69/1.16  parent0[0]: (58) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.69/1.16  parent1[1]: (65) {G0,W5,D2,L2,V1,M2} I { ! ordinal( X ), in( X, skol17 )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol17
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (213) {G1,W5,D2,L2,V1,M2} R(65,58) { ! ordinal( X ), element( 
% 0.69/1.16    X, skol17 ) }.
% 0.69/1.16  parent0: (1560) {G1,W5,D2,L2,V1,M2}  { element( X, skol17 ), ! ordinal( X )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 1
% 0.69/1.16     1 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1561) {G1,W2,D2,L1,V0,M1}  { ! ordinal( skol17 ) }.
% 0.69/1.16  parent0[0]: (69) {G1,W3,D2,L1,V1,M1} F(0) { ! in( X, X ) }.
% 0.69/1.16  parent1[1]: (65) {G0,W5,D2,L2,V1,M2} I { ! ordinal( X ), in( X, skol17 )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol17
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol17
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (217) {G2,W2,D2,L1,V0,M1} R(65,69) { ! ordinal( skol17 ) }.
% 0.69/1.16  parent0: (1561) {G1,W2,D2,L1,V0,M1}  { ! ordinal( skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1562) {G1,W2,D2,L1,V0,M1}  { ! empty( skol17 ) }.
% 0.69/1.16  parent0[0]: (217) {G2,W2,D2,L1,V0,M1} R(65,69) { ! ordinal( skol17 ) }.
% 0.69/1.16  parent1[1]: (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol17
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (230) {G3,W2,D2,L1,V0,M1} R(217,9) { ! empty( skol17 ) }.
% 0.69/1.16  parent0: (1562) {G1,W2,D2,L1,V0,M1}  { ! empty( skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1563) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol17 ), in( X, 
% 0.69/1.16    skol17 ) }.
% 0.69/1.16  parent0[0]: (230) {G3,W2,D2,L1,V0,M1} R(217,9) { ! empty( skol17 ) }.
% 0.69/1.16  parent1[1]: (59) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.69/1.16    ( X, Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol17
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (233) {G4,W6,D2,L2,V1,M2} R(230,59) { ! element( X, skol17 ), 
% 0.69/1.16    in( X, skol17 ) }.
% 0.69/1.16  parent0: (1563) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol17 ), in( X, 
% 0.69/1.16    skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1564) {G1,W5,D3,L2,V1,M2}  { ! empty( X ), ordinal( skol16( X
% 0.69/1.16     ) ) }.
% 0.69/1.16  parent0[0]: (193) {G1,W5,D2,L2,V2,M2} R(62,67) { ! alpha1( X, Y ), ! empty
% 0.69/1.16    ( X ) }.
% 0.69/1.16  parent1[0]: (60) {G0,W7,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ordinal
% 0.69/1.16    ( skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol16( X )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (433) {G2,W5,D3,L2,V1,M2} R(193,60) { ! empty( X ), ordinal( 
% 0.69/1.16    skol16( X ) ) }.
% 0.69/1.16  parent0: (1564) {G1,W5,D3,L2,V1,M2}  { ! empty( X ), ordinal( skol16( X ) )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1565) {G1,W7,D3,L2,V1,M2}  { element( skol16( X ), X ), 
% 0.69/1.16    ordinal( skol16( X ) ) }.
% 0.69/1.16  parent0[0]: (187) {G1,W6,D2,L2,V2,M2} R(62,58) { ! alpha1( X, Y ), element
% 0.69/1.16    ( Y, X ) }.
% 0.69/1.16  parent1[0]: (60) {G0,W7,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ordinal
% 0.69/1.16    ( skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol16( X )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (682) {G2,W7,D3,L2,V1,M2} R(187,60) { element( skol16( X ), X
% 0.69/1.16     ), ordinal( skol16( X ) ) }.
% 0.69/1.16  parent0: (1565) {G1,W7,D3,L2,V1,M2}  { element( skol16( X ), X ), ordinal( 
% 0.69/1.16    skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16     1 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1566) {G2,W10,D4,L3,V2,M3}  { ordinal( skol16( skol15( X ) ) )
% 0.69/1.16    , ! element( Y, skol15( X ) ), ordinal( Y ) }.
% 0.69/1.16  parent0[0]: (433) {G2,W5,D3,L2,V1,M2} R(193,60) { ! empty( X ), ordinal( 
% 0.69/1.16    skol16( X ) ) }.
% 0.69/1.16  parent1[1]: (134) {G1,W9,D3,L3,V2,M3} R(59,56) { ! element( X, skol15( Y )
% 0.69/1.16     ), empty( skol15( Y ) ), ordinal( X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol15( X )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (729) {G3,W10,D4,L3,V2,M3} R(134,433) { ! element( X, skol15( 
% 0.69/1.16    Y ) ), ordinal( X ), ordinal( skol16( skol15( Y ) ) ) }.
% 0.69/1.16  parent0: (1566) {G2,W10,D4,L3,V2,M3}  { ordinal( skol16( skol15( X ) ) ), !
% 0.69/1.16     element( Y, skol15( X ) ), ordinal( Y ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := Y
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 2
% 0.69/1.16     1 ==> 0
% 0.69/1.16     2 ==> 1
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  factor: (1568) {G3,W10,D4,L2,V1,M2}  { ! element( skol16( skol15( X ) ), 
% 0.69/1.16    skol15( X ) ), ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  parent0[1, 2]: (729) {G3,W10,D4,L3,V2,M3} R(134,433) { ! element( X, skol15
% 0.69/1.16    ( Y ) ), ordinal( X ), ordinal( skol16( skol15( Y ) ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol16( skol15( X ) )
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1569) {G3,W8,D4,L2,V1,M2}  { ordinal( skol16( skol15( X ) ) )
% 0.69/1.16    , ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  parent0[0]: (1568) {G3,W10,D4,L2,V1,M2}  { ! element( skol16( skol15( X ) )
% 0.69/1.16    , skol15( X ) ), ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  parent1[0]: (682) {G2,W7,D3,L2,V1,M2} R(187,60) { element( skol16( X ), X )
% 0.69/1.16    , ordinal( skol16( X ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol15( X )
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  factor: (1570) {G3,W4,D4,L1,V1,M1}  { ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  parent0[0, 1]: (1569) {G3,W8,D4,L2,V1,M2}  { ordinal( skol16( skol15( X ) )
% 0.69/1.16     ), ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (759) {G4,W4,D4,L1,V1,M1} F(729);r(682) { ordinal( skol16( 
% 0.69/1.16    skol15( X ) ) ) }.
% 0.69/1.16  parent0: (1570) {G3,W4,D4,L1,V1,M1}  { ordinal( skol16( skol15( X ) ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1571) {G2,W5,D4,L1,V1,M1}  { element( skol16( skol15( X ) ), 
% 0.69/1.16    skol17 ) }.
% 0.69/1.16  parent0[0]: (213) {G1,W5,D2,L2,V1,M2} R(65,58) { ! ordinal( X ), element( X
% 0.69/1.16    , skol17 ) }.
% 0.69/1.16  parent1[0]: (759) {G4,W4,D4,L1,V1,M1} F(729);r(682) { ordinal( skol16( 
% 0.69/1.16    skol15( X ) ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol16( skol15( X ) )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (765) {G5,W5,D4,L1,V1,M1} R(759,213) { element( skol16( skol15
% 0.69/1.16    ( X ) ), skol17 ) }.
% 0.69/1.16  parent0: (1571) {G2,W5,D4,L1,V1,M1}  { element( skol16( skol15( X ) ), 
% 0.69/1.16    skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1572) {G1,W5,D4,L1,V2,M1}  { ! alpha1( X, skol16( skol15( Y )
% 0.69/1.16     ) ) }.
% 0.69/1.16  parent0[1]: (63) {G0,W5,D2,L2,V2,M2} I { ! alpha1( X, Y ), ! ordinal( Y )
% 0.69/1.16     }.
% 0.69/1.16  parent1[0]: (759) {G4,W4,D4,L1,V1,M1} F(729);r(682) { ordinal( skol16( 
% 0.69/1.16    skol15( X ) ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := skol16( skol15( Y ) )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := Y
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (769) {G5,W5,D4,L1,V2,M1} R(759,63) { ! alpha1( X, skol16( 
% 0.69/1.16    skol15( Y ) ) ) }.
% 0.69/1.16  parent0: (1572) {G1,W5,D4,L1,V2,M1}  { ! alpha1( X, skol16( skol15( Y ) ) )
% 0.69/1.16     }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16     Y := Y
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1573) {G1,W17,D4,L3,V1,M3}  { alpha1( skol15( X ), skol16( 
% 0.69/1.16    skol15( X ) ) ), alpha1( skol15( X ), skol16( skol15( X ) ) ), ! in( 
% 0.69/1.16    skol16( skol15( X ) ), X ) }.
% 0.69/1.16  parent0[1]: (61) {G0,W8,D3,L2,V1,M2} I { alpha1( X, skol16( X ) ), ! in( 
% 0.69/1.16    skol16( X ), X ) }.
% 0.69/1.16  parent1[2]: (161) {G1,W13,D3,L3,V2,M3} R(60,57) { alpha1( X, skol16( X ) )
% 0.69/1.16    , ! in( skol16( X ), Y ), in( skol16( X ), skol15( Y ) ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol15( X )
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol15( X )
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  factor: (1574) {G1,W11,D4,L2,V1,M2}  { alpha1( skol15( X ), skol16( skol15
% 0.69/1.16    ( X ) ) ), ! in( skol16( skol15( X ) ), X ) }.
% 0.69/1.16  parent0[0, 1]: (1573) {G1,W17,D4,L3,V1,M3}  { alpha1( skol15( X ), skol16( 
% 0.69/1.16    skol15( X ) ) ), alpha1( skol15( X ), skol16( skol15( X ) ) ), ! in( 
% 0.69/1.16    skol16( skol15( X ) ), X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1576) {G2,W5,D4,L1,V1,M1}  { ! in( skol16( skol15( X ) ), X )
% 0.69/1.16     }.
% 0.69/1.16  parent0[0]: (769) {G5,W5,D4,L1,V2,M1} R(759,63) { ! alpha1( X, skol16( 
% 0.69/1.16    skol15( Y ) ) ) }.
% 0.69/1.16  parent1[0]: (1574) {G1,W11,D4,L2,V1,M2}  { alpha1( skol15( X ), skol16( 
% 0.69/1.16    skol15( X ) ) ), ! in( skol16( skol15( X ) ), X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol15( X )
% 0.69/1.16     Y := X
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (1453) {G6,W5,D4,L1,V1,M1} R(161,61);f;r(769) { ! in( skol16( 
% 0.69/1.16    skol15( X ) ), X ) }.
% 0.69/1.16  parent0: (1576) {G2,W5,D4,L1,V1,M1}  { ! in( skol16( skol15( X ) ), X ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := X
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16     0 ==> 0
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1577) {G5,W5,D4,L1,V0,M1}  { ! element( skol16( skol15( skol17
% 0.69/1.16     ) ), skol17 ) }.
% 0.69/1.16  parent0[0]: (1453) {G6,W5,D4,L1,V1,M1} R(161,61);f;r(769) { ! in( skol16( 
% 0.69/1.16    skol15( X ) ), X ) }.
% 0.69/1.16  parent1[1]: (233) {G4,W6,D2,L2,V1,M2} R(230,59) { ! element( X, skol17 ), 
% 0.69/1.16    in( X, skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16     X := skol17
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol16( skol15( skol17 ) )
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  resolution: (1578) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.69/1.16  parent0[0]: (1577) {G5,W5,D4,L1,V0,M1}  { ! element( skol16( skol15( skol17
% 0.69/1.16     ) ), skol17 ) }.
% 0.69/1.16  parent1[0]: (765) {G5,W5,D4,L1,V1,M1} R(759,213) { element( skol16( skol15
% 0.69/1.16    ( X ) ), skol17 ) }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  substitution1:
% 0.69/1.16     X := skol17
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  subsumption: (1463) {G7,W0,D0,L0,V0,M0} R(1453,233);r(765) {  }.
% 0.69/1.16  parent0: (1578) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.69/1.16  substitution0:
% 0.69/1.16  end
% 0.69/1.16  permutation0:
% 0.69/1.16  end
% 0.69/1.16  
% 0.69/1.16  Proof check complete!
% 0.69/1.16  
% 0.69/1.16  Memory use:
% 0.69/1.16  
% 0.69/1.16  space for terms:        14730
% 0.69/1.16  space for clauses:      67022
% 0.69/1.16  
% 0.69/1.16  
% 0.69/1.16  clauses generated:      5615
% 0.69/1.16  clauses kept:           1464
% 0.69/1.16  clauses selected:       325
% 0.69/1.16  clauses deleted:        109
% 0.69/1.16  clauses inuse deleted:  62
% 0.69/1.16  
% 0.69/1.16  subsentry:          11747
% 0.69/1.16  literals s-matched: 8716
% 0.69/1.16  literals matched:   8571
% 0.69/1.16  full subsumption:   1046
% 0.69/1.16  
% 0.69/1.16  checksum:           335382134
% 0.69/1.16  
% 0.69/1.16  
% 0.69/1.16  Bliksem ended
%------------------------------------------------------------------------------