TSTP Solution File: NUM390+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : NUM390+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 06:21:53 EDT 2022

% Result   : Theorem 0.74s 1.15s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM390+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n019.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % DateTime : Wed Jul  6 07:12:23 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.74/1.15  *** allocated 10000 integers for termspace/termends
% 0.74/1.15  *** allocated 10000 integers for clauses
% 0.74/1.15  *** allocated 10000 integers for justifications
% 0.74/1.15  Bliksem 1.12
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Automatic Strategy Selection
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Clauses:
% 0.74/1.15  
% 0.74/1.15  { ! in( X, Y ), ! in( Y, X ) }.
% 0.74/1.15  { ! proper_subset( X, Y ), ! proper_subset( Y, X ) }.
% 0.74/1.15  { ! empty( X ), function( X ) }.
% 0.74/1.15  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.74/1.15  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.74/1.15  { ! empty( X ), relation( X ) }.
% 0.74/1.15  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 0.74/1.15  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 0.74/1.15  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 0.74/1.15  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ordinal( X ) }.
% 0.74/1.15  { ! epsilon_transitive( X ), ! in( Y, X ), subset( Y, X ) }.
% 0.74/1.15  { in( skol1( X ), X ), epsilon_transitive( X ) }.
% 0.74/1.15  { ! subset( skol1( X ), X ), epsilon_transitive( X ) }.
% 0.74/1.15  { ! proper_subset( X, Y ), subset( X, Y ) }.
% 0.74/1.15  { ! proper_subset( X, Y ), ! X = Y }.
% 0.74/1.15  { ! subset( X, Y ), X = Y, proper_subset( X, Y ) }.
% 0.74/1.15  { element( skol2( X ), X ) }.
% 0.74/1.15  { empty( empty_set ) }.
% 0.74/1.15  { relation( empty_set ) }.
% 0.74/1.15  { relation_empty_yielding( empty_set ) }.
% 0.74/1.15  { empty( empty_set ) }.
% 0.74/1.15  { empty( empty_set ) }.
% 0.74/1.15  { relation( empty_set ) }.
% 0.74/1.15  { ! proper_subset( X, X ) }.
% 0.74/1.15  { relation( skol3 ) }.
% 0.74/1.15  { function( skol3 ) }.
% 0.74/1.15  { epsilon_transitive( skol4 ) }.
% 0.74/1.15  { epsilon_connected( skol4 ) }.
% 0.74/1.15  { ordinal( skol4 ) }.
% 0.74/1.15  { empty( skol5 ) }.
% 0.74/1.15  { relation( skol5 ) }.
% 0.74/1.15  { empty( skol6 ) }.
% 0.74/1.15  { relation( skol7 ) }.
% 0.74/1.15  { empty( skol7 ) }.
% 0.74/1.15  { function( skol7 ) }.
% 0.74/1.15  { ! empty( skol8 ) }.
% 0.74/1.15  { relation( skol8 ) }.
% 0.74/1.15  { ! empty( skol9 ) }.
% 0.74/1.15  { relation( skol10 ) }.
% 0.74/1.15  { function( skol10 ) }.
% 0.74/1.15  { one_to_one( skol10 ) }.
% 0.74/1.15  { relation( skol11 ) }.
% 0.74/1.15  { relation_empty_yielding( skol11 ) }.
% 0.74/1.15  { relation( skol12 ) }.
% 0.74/1.15  { relation_empty_yielding( skol12 ) }.
% 0.74/1.15  { function( skol12 ) }.
% 0.74/1.15  { relation( skol13 ) }.
% 0.74/1.15  { relation_non_empty( skol13 ) }.
% 0.74/1.15  { function( skol13 ) }.
% 0.74/1.15  { subset( X, X ) }.
% 0.74/1.15  { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  { ! subset( X, Z ), ! subset( Z, Y ), subset( X, Y ) }.
% 0.74/1.15  { ! epsilon_transitive( X ), ! ordinal( Y ), ! proper_subset( X, Y ), in( X
% 0.74/1.15    , Y ) }.
% 0.74/1.15  { epsilon_transitive( skol14 ) }.
% 0.74/1.15  { ordinal( skol15 ) }.
% 0.74/1.15  { ordinal( skol16 ) }.
% 0.74/1.15  { subset( skol14, skol15 ) }.
% 0.74/1.15  { in( skol15, skol16 ) }.
% 0.74/1.15  { ! in( skol14, skol16 ) }.
% 0.74/1.15  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.74/1.15  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 0.74/1.15  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 0.74/1.15  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 0.74/1.15  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 0.74/1.15  { ! empty( X ), X = empty_set }.
% 0.74/1.15  { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  { ! in( X, Y ), ! subset( Y, X ) }.
% 0.74/1.15  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.74/1.15  
% 0.74/1.15  percentage equality = 0.039604, percentage horn = 0.952381
% 0.74/1.15  This is a problem with some equality
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Options Used:
% 0.74/1.15  
% 0.74/1.15  useres =            1
% 0.74/1.15  useparamod =        1
% 0.74/1.15  useeqrefl =         1
% 0.74/1.15  useeqfact =         1
% 0.74/1.15  usefactor =         1
% 0.74/1.15  usesimpsplitting =  0
% 0.74/1.15  usesimpdemod =      5
% 0.74/1.15  usesimpres =        3
% 0.74/1.15  
% 0.74/1.15  resimpinuse      =  1000
% 0.74/1.15  resimpclauses =     20000
% 0.74/1.15  substype =          eqrewr
% 0.74/1.15  backwardsubs =      1
% 0.74/1.15  selectoldest =      5
% 0.74/1.15  
% 0.74/1.15  litorderings [0] =  split
% 0.74/1.15  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.74/1.15  
% 0.74/1.15  termordering =      kbo
% 0.74/1.15  
% 0.74/1.15  litapriori =        0
% 0.74/1.15  termapriori =       1
% 0.74/1.15  litaposteriori =    0
% 0.74/1.15  termaposteriori =   0
% 0.74/1.15  demodaposteriori =  0
% 0.74/1.15  ordereqreflfact =   0
% 0.74/1.15  
% 0.74/1.15  litselect =         negord
% 0.74/1.15  
% 0.74/1.15  maxweight =         15
% 0.74/1.15  maxdepth =          30000
% 0.74/1.15  maxlength =         115
% 0.74/1.15  maxnrvars =         195
% 0.74/1.15  excuselevel =       1
% 0.74/1.15  increasemaxweight = 1
% 0.74/1.15  
% 0.74/1.15  maxselected =       10000000
% 0.74/1.15  maxnrclauses =      10000000
% 0.74/1.15  
% 0.74/1.15  showgenerated =    0
% 0.74/1.15  showkept =         0
% 0.74/1.15  showselected =     0
% 0.74/1.15  showdeleted =      0
% 0.74/1.15  showresimp =       1
% 0.74/1.15  showstatus =       2000
% 0.74/1.15  
% 0.74/1.15  prologoutput =     0
% 0.74/1.15  nrgoals =          5000000
% 0.74/1.15  totalproof =       1
% 0.74/1.15  
% 0.74/1.15  Symbols occurring in the translation:
% 0.74/1.15  
% 0.74/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.74/1.15  .  [1, 2]      (w:1, o:41, a:1, s:1, b:0), 
% 0.74/1.15  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 0.74/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.15  in  [37, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 0.74/1.15  proper_subset  [38, 2]      (w:1, o:66, a:1, s:1, b:0), 
% 0.74/1.15  empty  [39, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.74/1.15  function  [40, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 0.74/1.15  ordinal  [41, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 0.74/1.15  epsilon_transitive  [42, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.74/1.15  epsilon_connected  [43, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.74/1.15  relation  [44, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 0.74/1.15  one_to_one  [45, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 0.74/1.15  subset  [46, 2]      (w:1, o:67, a:1, s:1, b:0), 
% 0.74/1.15  element  [47, 2]      (w:1, o:68, a:1, s:1, b:0), 
% 0.74/1.15  empty_set  [48, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.74/1.15  relation_empty_yielding  [49, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 0.74/1.15  relation_non_empty  [50, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 0.74/1.15  powerset  [52, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 0.74/1.15  skol1  [53, 1]      (w:1, o:39, a:1, s:1, b:1), 
% 0.74/1.15  skol2  [54, 1]      (w:1, o:40, a:1, s:1, b:1), 
% 0.74/1.15  skol3  [55, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.74/1.15  skol4  [56, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.74/1.15  skol5  [57, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.74/1.15  skol6  [58, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.74/1.15  skol7  [59, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 0.74/1.15  skol8  [60, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 0.74/1.15  skol9  [61, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 0.74/1.15  skol10  [62, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 0.74/1.15  skol11  [63, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 0.74/1.15  skol12  [64, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 0.74/1.15  skol13  [65, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 0.74/1.15  skol14  [66, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 0.74/1.15  skol15  [67, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 0.74/1.15  skol16  [68, 0]      (w:1, o:23, a:1, s:1, b:1).
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Starting Search:
% 0.74/1.15  
% 0.74/1.15  *** allocated 15000 integers for clauses
% 0.74/1.15  *** allocated 22500 integers for clauses
% 0.74/1.15  *** allocated 33750 integers for clauses
% 0.74/1.15  *** allocated 50625 integers for clauses
% 0.74/1.15  *** allocated 15000 integers for termspace/termends
% 0.74/1.15  *** allocated 75937 integers for clauses
% 0.74/1.15  Resimplifying inuse:
% 0.74/1.15  Done
% 0.74/1.15  
% 0.74/1.15  *** allocated 22500 integers for termspace/termends
% 0.74/1.15  *** allocated 113905 integers for clauses
% 0.74/1.15  *** allocated 33750 integers for termspace/termends
% 0.74/1.15  
% 0.74/1.15  Bliksems!, er is een bewijs:
% 0.74/1.15  % SZS status Theorem
% 0.74/1.15  % SZS output start Refutation
% 0.74/1.15  
% 0.74/1.15  (1) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! proper_subset( Y, X
% 0.74/1.15     ) }.
% 0.74/1.15  (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.74/1.15  (8) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y, X ), subset
% 0.74/1.15    ( Y, X ) }.
% 0.74/1.15  (12) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! X = Y }.
% 0.74/1.15  (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, proper_subset( X, Y )
% 0.74/1.15     }.
% 0.74/1.15  (44) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.74/1.15  (45) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  (46) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Z ), ! subset( Z, Y ), subset( X
% 0.74/1.15    , Y ) }.
% 0.74/1.15  (47) {G0,W10,D2,L4,V2,M4} I { ! epsilon_transitive( X ), ! ordinal( Y ), ! 
% 0.74/1.15    proper_subset( X, Y ), in( X, Y ) }.
% 0.74/1.15  (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol14 ) }.
% 0.74/1.15  (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 0.74/1.15  (51) {G0,W3,D2,L1,V0,M1} I { subset( skol14, skol15 ) }.
% 0.74/1.15  (52) {G0,W3,D2,L1,V0,M1} I { in( skol15, skol16 ) }.
% 0.74/1.15  (53) {G0,W3,D2,L1,V0,M1} I { ! in( skol14, skol16 ) }.
% 0.74/1.15  (54) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.74/1.15  (60) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  (65) {G1,W2,D2,L1,V0,M1} R(3,50) { epsilon_transitive( skol16 ) }.
% 0.74/1.15  (82) {G2,W3,D2,L1,V0,M1} R(52,8);r(65) { subset( skol15, skol16 ) }.
% 0.74/1.15  (91) {G1,W2,D2,L1,V0,M1} R(60,52) { ! empty( skol16 ) }.
% 0.74/1.15  (98) {G1,W6,D2,L2,V0,M2} R(13,51) { skol15 ==> skol14, proper_subset( 
% 0.74/1.15    skol14, skol15 ) }.
% 0.74/1.15  (99) {G3,W6,D2,L2,V0,M2} R(13,82) { skol16 ==> skol15, proper_subset( 
% 0.74/1.15    skol15, skol16 ) }.
% 0.74/1.15  (101) {G1,W9,D2,L3,V2,M3} R(13,1) { ! subset( X, Y ), X = Y, ! 
% 0.74/1.15    proper_subset( Y, X ) }.
% 0.74/1.15  (232) {G1,W3,D2,L1,V0,M1} R(45,52) { element( skol15, skol16 ) }.
% 0.74/1.15  (252) {G1,W6,D2,L2,V1,M2} R(46,51) { ! subset( X, skol14 ), subset( X, 
% 0.74/1.15    skol15 ) }.
% 0.74/1.15  (283) {G1,W5,D2,L2,V0,M2} R(47,53);r(48) { ! ordinal( skol16 ), ! 
% 0.74/1.15    proper_subset( skol14, skol16 ) }.
% 0.74/1.15  (326) {G2,W3,D2,L1,V0,M1} R(54,53);r(91) { ! element( skol14, skol16 ) }.
% 0.74/1.15  (888) {G2,W3,D2,L1,V0,M1} S(283);r(50) { ! proper_subset( skol14, skol16 )
% 0.74/1.15     }.
% 0.74/1.15  (894) {G3,W6,D2,L2,V0,M2} R(888,13) { ! subset( skol14, skol16 ), skol16 
% 0.74/1.15    ==> skol14 }.
% 0.74/1.15  (931) {G3,W3,D2,L1,V0,M1} P(98,232);r(326) { proper_subset( skol14, skol15
% 0.74/1.15     ) }.
% 0.74/1.15  (937) {G4,W3,D2,L1,V0,M1} R(931,12) { ! skol15 ==> skol14 }.
% 0.74/1.15  (938) {G4,W3,D2,L1,V0,M1} R(931,1) { ! proper_subset( skol15, skol14 ) }.
% 0.74/1.15  (943) {G5,W9,D2,L3,V1,M3} P(13,937) { ! X = skol14, ! subset( skol15, X ), 
% 0.74/1.15    proper_subset( skol15, X ) }.
% 0.74/1.15  (945) {G6,W3,D2,L1,V0,M1} Q(943);r(938) { ! subset( skol15, skol14 ) }.
% 0.74/1.15  (956) {G4,W3,D2,L1,V0,M1} P(99,888);r(931) { proper_subset( skol15, skol16
% 0.74/1.15     ) }.
% 0.74/1.15  (1265) {G7,W6,D2,L2,V1,M2} P(101,945);r(252) { ! subset( X, skol14 ), ! 
% 0.74/1.15    proper_subset( skol15, X ) }.
% 0.74/1.15  (1581) {G8,W3,D2,L1,V0,M1} R(1265,956) { ! subset( skol16, skol14 ) }.
% 0.74/1.15  (1604) {G9,W6,D2,L2,V1,M2} R(1581,46) { ! subset( skol16, X ), ! subset( X
% 0.74/1.15    , skol14 ) }.
% 0.74/1.15  (1787) {G10,W9,D2,L3,V2,M3} R(1604,46) { ! subset( X, skol14 ), ! subset( 
% 0.74/1.15    skol16, Y ), ! subset( Y, X ) }.
% 0.74/1.15  (1801) {G11,W3,D2,L1,V0,M1} F(1787);d(894);r(44) { ! subset( skol14, skol16
% 0.74/1.15     ) }.
% 0.74/1.15  (1816) {G12,W6,D2,L2,V1,M2} R(1801,46) { ! subset( skol14, X ), ! subset( X
% 0.74/1.15    , skol16 ) }.
% 0.74/1.15  (1962) {G13,W0,D0,L0,V0,M0} R(1816,51);r(82) {  }.
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  % SZS output end Refutation
% 0.74/1.15  found a proof!
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Unprocessed initial clauses:
% 0.74/1.15  
% 0.74/1.15  (1964) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.74/1.15  (1965) {G0,W6,D2,L2,V2,M2}  { ! proper_subset( X, Y ), ! proper_subset( Y, 
% 0.74/1.15    X ) }.
% 0.74/1.15  (1966) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.74/1.15  (1967) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.74/1.15  (1968) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.74/1.15  (1969) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 0.74/1.15  (1970) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.74/1.15     ), relation( X ) }.
% 0.74/1.15  (1971) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.74/1.15     ), function( X ) }.
% 0.74/1.15  (1972) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.74/1.15     ), one_to_one( X ) }.
% 0.74/1.15  (1973) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 0.74/1.15    epsilon_connected( X ), ordinal( X ) }.
% 0.74/1.15  (1974) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y, X ), 
% 0.74/1.15    subset( Y, X ) }.
% 0.74/1.15  (1975) {G0,W6,D3,L2,V1,M2}  { in( skol1( X ), X ), epsilon_transitive( X )
% 0.74/1.15     }.
% 0.74/1.15  (1976) {G0,W6,D3,L2,V1,M2}  { ! subset( skol1( X ), X ), epsilon_transitive
% 0.74/1.15    ( X ) }.
% 0.74/1.15  (1977) {G0,W6,D2,L2,V2,M2}  { ! proper_subset( X, Y ), subset( X, Y ) }.
% 0.74/1.15  (1978) {G0,W6,D2,L2,V2,M2}  { ! proper_subset( X, Y ), ! X = Y }.
% 0.74/1.15  (1979) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), X = Y, proper_subset( X, Y
% 0.74/1.15     ) }.
% 0.74/1.15  (1980) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 0.74/1.15  (1981) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.74/1.15  (1982) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.74/1.15  (1983) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.74/1.15  (1984) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.74/1.15  (1985) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.74/1.15  (1986) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.74/1.15  (1987) {G0,W3,D2,L1,V1,M1}  { ! proper_subset( X, X ) }.
% 0.74/1.15  (1988) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 0.74/1.15  (1989) {G0,W2,D2,L1,V0,M1}  { function( skol3 ) }.
% 0.74/1.15  (1990) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol4 ) }.
% 0.74/1.15  (1991) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol4 ) }.
% 0.74/1.15  (1992) {G0,W2,D2,L1,V0,M1}  { ordinal( skol4 ) }.
% 0.74/1.15  (1993) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 0.74/1.15  (1994) {G0,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 0.74/1.15  (1995) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 0.74/1.15  (1996) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 0.74/1.15  (1997) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 0.74/1.15  (1998) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 0.74/1.15  (1999) {G0,W2,D2,L1,V0,M1}  { ! empty( skol8 ) }.
% 0.74/1.15  (2000) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 0.74/1.15  (2001) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 0.74/1.15  (2002) {G0,W2,D2,L1,V0,M1}  { relation( skol10 ) }.
% 0.74/1.15  (2003) {G0,W2,D2,L1,V0,M1}  { function( skol10 ) }.
% 0.74/1.15  (2004) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol10 ) }.
% 0.74/1.15  (2005) {G0,W2,D2,L1,V0,M1}  { relation( skol11 ) }.
% 0.74/1.15  (2006) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol11 ) }.
% 0.74/1.15  (2007) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 0.74/1.15  (2008) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol12 ) }.
% 0.74/1.15  (2009) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 0.74/1.15  (2010) {G0,W2,D2,L1,V0,M1}  { relation( skol13 ) }.
% 0.74/1.15  (2011) {G0,W2,D2,L1,V0,M1}  { relation_non_empty( skol13 ) }.
% 0.74/1.15  (2012) {G0,W2,D2,L1,V0,M1}  { function( skol13 ) }.
% 0.74/1.15  (2013) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.74/1.15  (2014) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  (2015) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Z ), ! subset( Z, Y ), subset( X
% 0.74/1.15    , Y ) }.
% 0.74/1.15  (2016) {G0,W10,D2,L4,V2,M4}  { ! epsilon_transitive( X ), ! ordinal( Y ), !
% 0.74/1.15     proper_subset( X, Y ), in( X, Y ) }.
% 0.74/1.15  (2017) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol14 ) }.
% 0.74/1.15  (2018) {G0,W2,D2,L1,V0,M1}  { ordinal( skol15 ) }.
% 0.74/1.15  (2019) {G0,W2,D2,L1,V0,M1}  { ordinal( skol16 ) }.
% 0.74/1.15  (2020) {G0,W3,D2,L1,V0,M1}  { subset( skol14, skol15 ) }.
% 0.74/1.15  (2021) {G0,W3,D2,L1,V0,M1}  { in( skol15, skol16 ) }.
% 0.74/1.15  (2022) {G0,W3,D2,L1,V0,M1}  { ! in( skol14, skol16 ) }.
% 0.74/1.15  (2023) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.74/1.15  (2024) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 0.74/1.15     }.
% 0.74/1.15  (2025) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 0.74/1.15     }.
% 0.74/1.15  (2026) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) )
% 0.74/1.15    , element( X, Y ) }.
% 0.74/1.15  (2027) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), 
% 0.74/1.15    ! empty( Z ) }.
% 0.74/1.15  (2028) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.74/1.15  (2029) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  (2030) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! subset( Y, X ) }.
% 0.74/1.15  (2031) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.74/1.15  
% 0.74/1.15  
% 0.74/1.15  Total Proof:
% 0.74/1.15  
% 0.74/1.15  subsumption: (1) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! 
% 0.74/1.15    proper_subset( Y, X ) }.
% 0.74/1.15  parent0: (1965) {G0,W6,D2,L2,V2,M2}  { ! proper_subset( X, Y ), ! 
% 0.74/1.15    proper_subset( Y, X ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 0.74/1.15    ( X ) }.
% 0.74/1.15  parent0: (1967) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( 
% 0.74/1.15    X ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (8) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 0.74/1.15    , X ), subset( Y, X ) }.
% 0.74/1.15  parent0: (1974) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y, 
% 0.74/1.15    X ), subset( Y, X ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15     2 ==> 2
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (12) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! X = Y
% 0.74/1.15     }.
% 0.74/1.15  parent0: (1978) {G0,W6,D2,L2,V2,M2}  { ! proper_subset( X, Y ), ! X = Y }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent0: (1979) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), X = Y, 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15     2 ==> 2
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (44) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.74/1.15  parent0: (2013) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (45) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  parent0: (2014) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (46) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Z ), ! subset( Z, Y
% 0.74/1.15     ), subset( X, Y ) }.
% 0.74/1.15  parent0: (2015) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Z ), ! subset( Z, Y ), 
% 0.74/1.15    subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15     Z := Z
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15     2 ==> 2
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (47) {G0,W10,D2,L4,V2,M4} I { ! epsilon_transitive( X ), ! 
% 0.74/1.15    ordinal( Y ), ! proper_subset( X, Y ), in( X, Y ) }.
% 0.74/1.15  parent0: (2016) {G0,W10,D2,L4,V2,M4}  { ! epsilon_transitive( X ), ! 
% 0.74/1.15    ordinal( Y ), ! proper_subset( X, Y ), in( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15     2 ==> 2
% 0.74/1.15     3 ==> 3
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol14 ) }.
% 0.74/1.15  parent0: (2017) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol14 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 0.74/1.15  parent0: (2019) {G0,W2,D2,L1,V0,M1}  { ordinal( skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (51) {G0,W3,D2,L1,V0,M1} I { subset( skol14, skol15 ) }.
% 0.74/1.15  parent0: (2020) {G0,W3,D2,L1,V0,M1}  { subset( skol14, skol15 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (52) {G0,W3,D2,L1,V0,M1} I { in( skol15, skol16 ) }.
% 0.74/1.15  parent0: (2021) {G0,W3,D2,L1,V0,M1}  { in( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (53) {G0,W3,D2,L1,V0,M1} I { ! in( skol14, skol16 ) }.
% 0.74/1.15  parent0: (2022) {G0,W3,D2,L1,V0,M1}  { ! in( skol14, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (54) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.74/1.15    ( X, Y ) }.
% 0.74/1.15  parent0: (2023) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X
% 0.74/1.15    , Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15     2 ==> 2
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (60) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  parent0: (2029) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2099) {G1,W2,D2,L1,V0,M1}  { epsilon_transitive( skol16 ) }.
% 0.74/1.15  parent0[0]: (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 0.74/1.15    ( X ) }.
% 0.74/1.15  parent1[0]: (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol16
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (65) {G1,W2,D2,L1,V0,M1} R(3,50) { epsilon_transitive( skol16
% 0.74/1.15     ) }.
% 0.74/1.15  parent0: (2099) {G1,W2,D2,L1,V0,M1}  { epsilon_transitive( skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2100) {G1,W5,D2,L2,V0,M2}  { ! epsilon_transitive( skol16 ), 
% 0.74/1.15    subset( skol15, skol16 ) }.
% 0.74/1.15  parent0[1]: (8) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 0.74/1.15    , X ), subset( Y, X ) }.
% 0.74/1.15  parent1[0]: (52) {G0,W3,D2,L1,V0,M1} I { in( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol16
% 0.74/1.15     Y := skol15
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2101) {G2,W3,D2,L1,V0,M1}  { subset( skol15, skol16 ) }.
% 0.74/1.15  parent0[0]: (2100) {G1,W5,D2,L2,V0,M2}  { ! epsilon_transitive( skol16 ), 
% 0.74/1.15    subset( skol15, skol16 ) }.
% 0.74/1.15  parent1[0]: (65) {G1,W2,D2,L1,V0,M1} R(3,50) { epsilon_transitive( skol16 )
% 0.74/1.15     }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (82) {G2,W3,D2,L1,V0,M1} R(52,8);r(65) { subset( skol15, 
% 0.74/1.15    skol16 ) }.
% 0.74/1.15  parent0: (2101) {G2,W3,D2,L1,V0,M1}  { subset( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2102) {G1,W2,D2,L1,V0,M1}  { ! empty( skol16 ) }.
% 0.74/1.15  parent0[0]: (60) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 0.74/1.15  parent1[0]: (52) {G0,W3,D2,L1,V0,M1} I { in( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol15
% 0.74/1.15     Y := skol16
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (91) {G1,W2,D2,L1,V0,M1} R(60,52) { ! empty( skol16 ) }.
% 0.74/1.15  parent0: (2102) {G1,W2,D2,L1,V0,M1}  { ! empty( skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  eqswap: (2103) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent0[1]: (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2104) {G1,W6,D2,L2,V0,M2}  { skol15 = skol14, proper_subset( 
% 0.74/1.15    skol14, skol15 ) }.
% 0.74/1.15  parent0[1]: (2103) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent1[0]: (51) {G0,W3,D2,L1,V0,M1} I { subset( skol14, skol15 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol14
% 0.74/1.15     Y := skol15
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (98) {G1,W6,D2,L2,V0,M2} R(13,51) { skol15 ==> skol14, 
% 0.74/1.15    proper_subset( skol14, skol15 ) }.
% 0.74/1.15  parent0: (2104) {G1,W6,D2,L2,V0,M2}  { skol15 = skol14, proper_subset( 
% 0.74/1.15    skol14, skol15 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  eqswap: (2106) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent0[1]: (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2107) {G1,W6,D2,L2,V0,M2}  { skol16 = skol15, proper_subset( 
% 0.74/1.15    skol15, skol16 ) }.
% 0.74/1.15  parent0[1]: (2106) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent1[0]: (82) {G2,W3,D2,L1,V0,M1} R(52,8);r(65) { subset( skol15, skol16
% 0.74/1.15     ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol15
% 0.74/1.15     Y := skol16
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (99) {G3,W6,D2,L2,V0,M2} R(13,82) { skol16 ==> skol15, 
% 0.74/1.15    proper_subset( skol15, skol16 ) }.
% 0.74/1.15  parent0: (2107) {G1,W6,D2,L2,V0,M2}  { skol16 = skol15, proper_subset( 
% 0.74/1.15    skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  eqswap: (2109) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  parent0[1]: (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2110) {G1,W9,D2,L3,V2,M3}  { ! proper_subset( Y, X ), Y = X, !
% 0.74/1.15     subset( X, Y ) }.
% 0.74/1.15  parent0[0]: (1) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! 
% 0.74/1.15    proper_subset( Y, X ) }.
% 0.74/1.15  parent1[2]: (2109) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.15    proper_subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15     X := X
% 0.74/1.15     Y := Y
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  eqswap: (2111) {G1,W9,D2,L3,V2,M3}  { Y = X, ! proper_subset( X, Y ), ! 
% 0.74/1.15    subset( Y, X ) }.
% 0.74/1.15  parent0[1]: (2110) {G1,W9,D2,L3,V2,M3}  { ! proper_subset( Y, X ), Y = X, !
% 0.74/1.15     subset( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := Y
% 0.74/1.15     Y := X
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (101) {G1,W9,D2,L3,V2,M3} R(13,1) { ! subset( X, Y ), X = Y, !
% 0.74/1.15     proper_subset( Y, X ) }.
% 0.74/1.15  parent0: (2111) {G1,W9,D2,L3,V2,M3}  { Y = X, ! proper_subset( X, Y ), ! 
% 0.74/1.15    subset( Y, X ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := Y
% 0.74/1.15     Y := X
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 1
% 0.74/1.15     1 ==> 2
% 0.74/1.15     2 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2112) {G1,W3,D2,L1,V0,M1}  { element( skol15, skol16 ) }.
% 0.74/1.15  parent0[0]: (45) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 0.74/1.15  parent1[0]: (52) {G0,W3,D2,L1,V0,M1} I { in( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := skol15
% 0.74/1.15     Y := skol16
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (232) {G1,W3,D2,L1,V0,M1} R(45,52) { element( skol15, skol16 )
% 0.74/1.15     }.
% 0.74/1.15  parent0: (2112) {G1,W3,D2,L1,V0,M1}  { element( skol15, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2114) {G1,W6,D2,L2,V1,M2}  { ! subset( X, skol14 ), subset( X
% 0.74/1.15    , skol15 ) }.
% 0.74/1.15  parent0[1]: (46) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Z ), ! subset( Z, Y )
% 0.74/1.15    , subset( X, Y ) }.
% 0.74/1.15  parent1[0]: (51) {G0,W3,D2,L1,V0,M1} I { subset( skol14, skol15 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15     Y := skol15
% 0.74/1.15     Z := skol14
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (252) {G1,W6,D2,L2,V1,M2} R(46,51) { ! subset( X, skol14 ), 
% 0.74/1.15    subset( X, skol15 ) }.
% 0.74/1.15  parent0: (2114) {G1,W6,D2,L2,V1,M2}  { ! subset( X, skol14 ), subset( X, 
% 0.74/1.15    skol15 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15     X := X
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2115) {G1,W7,D2,L3,V0,M3}  { ! epsilon_transitive( skol14 ), !
% 0.74/1.15     ordinal( skol16 ), ! proper_subset( skol14, skol16 ) }.
% 0.74/1.15  parent0[0]: (53) {G0,W3,D2,L1,V0,M1} I { ! in( skol14, skol16 ) }.
% 0.74/1.15  parent1[3]: (47) {G0,W10,D2,L4,V2,M4} I { ! epsilon_transitive( X ), ! 
% 0.74/1.15    ordinal( Y ), ! proper_subset( X, Y ), in( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15     X := skol14
% 0.74/1.15     Y := skol16
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2116) {G1,W5,D2,L2,V0,M2}  { ! ordinal( skol16 ), ! 
% 0.74/1.15    proper_subset( skol14, skol16 ) }.
% 0.74/1.15  parent0[0]: (2115) {G1,W7,D2,L3,V0,M3}  { ! epsilon_transitive( skol14 ), !
% 0.74/1.15     ordinal( skol16 ), ! proper_subset( skol14, skol16 ) }.
% 0.74/1.15  parent1[0]: (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol14 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  subsumption: (283) {G1,W5,D2,L2,V0,M2} R(47,53);r(48) { ! ordinal( skol16 )
% 0.74/1.15    , ! proper_subset( skol14, skol16 ) }.
% 0.74/1.15  parent0: (2116) {G1,W5,D2,L2,V0,M2}  { ! ordinal( skol16 ), ! proper_subset
% 0.74/1.15    ( skol14, skol16 ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  permutation0:
% 0.74/1.15     0 ==> 0
% 0.74/1.15     1 ==> 1
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2117) {G1,W5,D2,L2,V0,M2}  { ! element( skol14, skol16 ), 
% 0.74/1.15    empty( skol16 ) }.
% 0.74/1.15  parent0[0]: (53) {G0,W3,D2,L1,V0,M1} I { ! in( skol14, skol16 ) }.
% 0.74/1.15  parent1[2]: (54) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 0.74/1.15    ( X, Y ) }.
% 0.74/1.15  substitution0:
% 0.74/1.15  end
% 0.74/1.15  substitution1:
% 0.74/1.15     X := skol14
% 0.74/1.15     Y := skol16
% 0.74/1.15  end
% 0.74/1.15  
% 0.74/1.15  resolution: (2118) {G2,W3,D2,L1,V0,M1}  { ! element( skol14, skol16 ) }.
% 0.74/1.44  parent0[0]: (91) {G1,W2,D2,L1,V0,M1} R(60,52) { ! empty( skol16 ) }.
% 0.74/1.44  parent1[1]: (2117) {G1,W5,D2,L2,V0,M2}  { ! element( skol14, skol16 ), 
% 0.74/1.44    empty( skol16 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (326) {G2,W3,D2,L1,V0,M1} R(54,53);r(91) { ! element( skol14, 
% 0.74/1.44    skol16 ) }.
% 0.74/1.44  parent0: (2118) {G2,W3,D2,L1,V0,M1}  { ! element( skol14, skol16 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  resolution: (2119) {G1,W3,D2,L1,V0,M1}  { ! proper_subset( skol14, skol16 )
% 0.74/1.44     }.
% 0.74/1.44  parent0[0]: (283) {G1,W5,D2,L2,V0,M2} R(47,53);r(48) { ! ordinal( skol16 )
% 0.74/1.44    , ! proper_subset( skol14, skol16 ) }.
% 0.74/1.44  parent1[0]: (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (888) {G2,W3,D2,L1,V0,M1} S(283);r(50) { ! proper_subset( 
% 0.74/1.44    skol14, skol16 ) }.
% 0.74/1.44  parent0: (2119) {G1,W3,D2,L1,V0,M1}  { ! proper_subset( skol14, skol16 )
% 0.74/1.44     }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  eqswap: (2120) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.44    proper_subset( X, Y ) }.
% 0.74/1.44  parent0[1]: (13) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), X = Y, 
% 0.74/1.44    proper_subset( X, Y ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44     X := X
% 0.74/1.44     Y := Y
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  resolution: (2121) {G1,W6,D2,L2,V0,M2}  { skol16 = skol14, ! subset( skol14
% 0.74/1.44    , skol16 ) }.
% 0.74/1.44  parent0[0]: (888) {G2,W3,D2,L1,V0,M1} S(283);r(50) { ! proper_subset( 
% 0.74/1.44    skol14, skol16 ) }.
% 0.74/1.44  parent1[2]: (2120) {G0,W9,D2,L3,V2,M3}  { Y = X, ! subset( X, Y ), 
% 0.74/1.44    proper_subset( X, Y ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44     X := skol14
% 0.74/1.44     Y := skol16
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (894) {G3,W6,D2,L2,V0,M2} R(888,13) { ! subset( skol14, skol16
% 0.74/1.44     ), skol16 ==> skol14 }.
% 0.74/1.44  parent0: (2121) {G1,W6,D2,L2,V0,M2}  { skol16 = skol14, ! subset( skol14, 
% 0.74/1.44    skol16 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 1
% 0.74/1.44     1 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  paramod: (2124) {G2,W6,D2,L2,V0,M2}  { element( skol14, skol16 ), 
% 0.74/1.44    proper_subset( skol14, skol15 ) }.
% 0.74/1.44  parent0[0]: (98) {G1,W6,D2,L2,V0,M2} R(13,51) { skol15 ==> skol14, 
% 0.74/1.44    proper_subset( skol14, skol15 ) }.
% 0.74/1.44  parent1[0; 1]: (232) {G1,W3,D2,L1,V0,M1} R(45,52) { element( skol15, skol16
% 0.74/1.44     ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  resolution: (2135) {G3,W3,D2,L1,V0,M1}  { proper_subset( skol14, skol15 )
% 0.74/1.44     }.
% 0.74/1.44  parent0[0]: (326) {G2,W3,D2,L1,V0,M1} R(54,53);r(91) { ! element( skol14, 
% 0.74/1.44    skol16 ) }.
% 0.74/1.44  parent1[0]: (2124) {G2,W6,D2,L2,V0,M2}  { element( skol14, skol16 ), 
% 0.74/1.44    proper_subset( skol14, skol15 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (931) {G3,W3,D2,L1,V0,M1} P(98,232);r(326) { proper_subset( 
% 0.74/1.44    skol14, skol15 ) }.
% 0.74/1.44  parent0: (2135) {G3,W3,D2,L1,V0,M1}  { proper_subset( skol14, skol15 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  eqswap: (2136) {G0,W6,D2,L2,V2,M2}  { ! Y = X, ! proper_subset( X, Y ) }.
% 0.74/1.44  parent0[1]: (12) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! X = Y
% 0.74/1.44     }.
% 0.74/1.44  substitution0:
% 0.74/1.44     X := X
% 0.74/1.44     Y := Y
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  resolution: (2137) {G1,W3,D2,L1,V0,M1}  { ! skol15 = skol14 }.
% 0.74/1.44  parent0[1]: (2136) {G0,W6,D2,L2,V2,M2}  { ! Y = X, ! proper_subset( X, Y )
% 0.74/1.44     }.
% 0.74/1.44  parent1[0]: (931) {G3,W3,D2,L1,V0,M1} P(98,232);r(326) { proper_subset( 
% 0.74/1.44    skol14, skol15 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44     X := skol14
% 0.74/1.44     Y := skol15
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (937) {G4,W3,D2,L1,V0,M1} R(931,12) { ! skol15 ==> skol14 }.
% 0.74/1.44  parent0: (2137) {G1,W3,D2,L1,V0,M1}  { ! skol15 = skol14 }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  resolution: (2139) {G1,W3,D2,L1,V0,M1}  { ! proper_subset( skol15, skol14 )
% 0.74/1.44     }.
% 0.74/1.44  parent0[0]: (1) {G0,W6,D2,L2,V2,M2} I { ! proper_subset( X, Y ), ! 
% 0.74/1.44    proper_subset( Y, X ) }.
% 0.74/1.44  parent1[0]: (931) {G3,W3,D2,L1,V0,M1} P(98,232);r(326) { proper_subset( 
% 0.74/1.44    skol14, skol15 ) }.
% 0.74/1.44  substitution0:
% 0.74/1.44     X := skol14
% 0.74/1.44     Y := skol15
% 0.74/1.44  end
% 0.74/1.44  substitution1:
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  subsumption: (938) {G4,W3,D2,L1,V0,M1} R(931,1) { ! proper_subset( skol15, 
% 0.74/1.44    skol14 ) }.
% 0.74/1.44  parent0: (2139) {G1,W3,D2,L1,V0,M1}  { ! proper_subset( skol15, skol14 )
% 0.74/1.44     }.
% 0.74/1.44  substitution0:
% 0.74/1.44  end
% 0.74/1.44  permutation0:
% 0.74/1.44     0 ==> 0
% 0.74/1.44  end
% 0.74/1.44  
% 0.74/1.44  *** allocated 50625 integers for termspace/termends
% 0.74/1.44  *** allocated 15000 integers for justifications
% 0.74/1.44  *** allocated 22500 integers for justifications
% 0.74/1.44  *** allocated 75937 integers for termspace/termendCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------