TSTP Solution File: SEU295+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU295+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n016.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 07:12:13 EDT 2022

% Result   : Theorem 0.47s 1.11s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU295+3 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14  % Command  : bliksem %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % DateTime : Sun Jun 19 20:55:24 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.47/1.10  *** allocated 10000 integers for termspace/termends
% 0.47/1.10  *** allocated 10000 integers for clauses
% 0.47/1.10  *** allocated 10000 integers for justifications
% 0.47/1.10  Bliksem 1.12
% 0.47/1.10  
% 0.47/1.10  
% 0.47/1.10  Automatic Strategy Selection
% 0.47/1.10  
% 0.47/1.10  
% 0.47/1.10  Clauses:
% 0.47/1.10  
% 0.47/1.10  { ! in( X, Y ), ! in( Y, X ) }.
% 0.47/1.10  { ! ordinal( X ), ! element( Y, X ), epsilon_transitive( Y ) }.
% 0.47/1.10  { ! ordinal( X ), ! element( Y, X ), epsilon_connected( Y ) }.
% 0.47/1.10  { ! ordinal( X ), ! element( Y, X ), ordinal( Y ) }.
% 0.47/1.10  { ! empty( X ), finite( X ) }.
% 0.47/1.10  { ! empty( X ), function( X ) }.
% 0.47/1.10  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.47/1.10  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.47/1.10  { ! empty( X ), relation( X ) }.
% 0.47/1.10  { ! empty( X ), ! ordinal( X ), alpha1( X ) }.
% 0.47/1.10  { ! empty( X ), ! ordinal( X ), natural( X ) }.
% 0.47/1.10  { ! alpha1( X ), epsilon_transitive( X ) }.
% 0.47/1.10  { ! alpha1( X ), epsilon_connected( X ) }.
% 0.47/1.10  { ! alpha1( X ), ordinal( X ) }.
% 0.47/1.10  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ! ordinal( X ), 
% 0.47/1.10    alpha1( X ) }.
% 0.47/1.10  { ! finite( X ), ! element( Y, powerset( X ) ), finite( Y ) }.
% 0.47/1.10  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 0.47/1.10  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 0.47/1.10  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 0.47/1.10  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ordinal( X ) }.
% 0.47/1.10  { ! empty( X ), epsilon_transitive( X ) }.
% 0.47/1.10  { ! empty( X ), epsilon_connected( X ) }.
% 0.47/1.10  { ! empty( X ), ordinal( X ) }.
% 0.47/1.10  { ! element( X, positive_rationals ), ! ordinal( X ), alpha2( X ) }.
% 0.47/1.10  { ! element( X, positive_rationals ), ! ordinal( X ), natural( X ) }.
% 0.47/1.10  { ! alpha2( X ), epsilon_transitive( X ) }.
% 0.47/1.10  { ! alpha2( X ), epsilon_connected( X ) }.
% 0.47/1.10  { ! alpha2( X ), ordinal( X ) }.
% 0.47/1.10  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ! ordinal( X ), 
% 0.47/1.10    alpha2( X ) }.
% 0.47/1.10  { set_intersection2( X, Y ) = set_intersection2( Y, X ) }.
% 0.47/1.10  { element( skol1( X ), X ) }.
% 0.47/1.10  { ! finite( X ), finite( set_intersection2( Y, X ) ) }.
% 0.47/1.10  { ! finite( X ), finite( set_intersection2( X, Y ) ) }.
% 0.47/1.10  { empty( empty_set ) }.
% 0.47/1.10  { relation( empty_set ) }.
% 0.47/1.10  { relation_empty_yielding( empty_set ) }.
% 0.47/1.10  { ! relation( X ), ! relation( Y ), relation( set_intersection2( X, Y ) ) }
% 0.47/1.10    .
% 0.47/1.10  { ! empty( powerset( X ) ) }.
% 0.47/1.10  { empty( empty_set ) }.
% 0.47/1.10  { relation( empty_set ) }.
% 0.47/1.10  { relation_empty_yielding( empty_set ) }.
% 0.47/1.10  { function( empty_set ) }.
% 0.47/1.10  { one_to_one( empty_set ) }.
% 0.47/1.10  { empty( empty_set ) }.
% 0.47/1.10  { epsilon_transitive( empty_set ) }.
% 0.47/1.10  { epsilon_connected( empty_set ) }.
% 0.47/1.10  { ordinal( empty_set ) }.
% 0.47/1.10  { empty( empty_set ) }.
% 0.47/1.10  { relation( empty_set ) }.
% 0.47/1.10  { ! empty( positive_rationals ) }.
% 0.47/1.10  { set_intersection2( X, X ) = X }.
% 0.47/1.10  { ! empty( skol2 ) }.
% 0.47/1.10  { epsilon_transitive( skol2 ) }.
% 0.47/1.10  { epsilon_connected( skol2 ) }.
% 0.47/1.10  { ordinal( skol2 ) }.
% 0.47/1.10  { natural( skol2 ) }.
% 0.47/1.10  { ! empty( skol3 ) }.
% 0.47/1.10  { finite( skol3 ) }.
% 0.47/1.10  { relation( skol4 ) }.
% 0.47/1.10  { function( skol4 ) }.
% 0.47/1.10  { function_yielding( skol4 ) }.
% 0.47/1.10  { relation( skol5 ) }.
% 0.47/1.10  { function( skol5 ) }.
% 0.47/1.10  { epsilon_transitive( skol6 ) }.
% 0.47/1.10  { epsilon_connected( skol6 ) }.
% 0.47/1.10  { ordinal( skol6 ) }.
% 0.47/1.10  { epsilon_transitive( skol7 ) }.
% 0.47/1.10  { epsilon_connected( skol7 ) }.
% 0.47/1.10  { ordinal( skol7 ) }.
% 0.47/1.10  { being_limit_ordinal( skol7 ) }.
% 0.47/1.10  { empty( skol8 ) }.
% 0.47/1.10  { relation( skol8 ) }.
% 0.47/1.10  { empty( X ), ! empty( skol9( Y ) ) }.
% 0.47/1.10  { empty( X ), element( skol9( X ), powerset( X ) ) }.
% 0.47/1.10  { empty( skol10 ) }.
% 0.47/1.10  { element( skol11, positive_rationals ) }.
% 0.47/1.10  { ! empty( skol11 ) }.
% 0.47/1.10  { epsilon_transitive( skol11 ) }.
% 0.47/1.10  { epsilon_connected( skol11 ) }.
% 0.47/1.10  { ordinal( skol11 ) }.
% 0.47/1.10  { empty( skol12( Y ) ) }.
% 0.47/1.10  { relation( skol12( Y ) ) }.
% 0.47/1.10  { function( skol12( Y ) ) }.
% 0.47/1.10  { one_to_one( skol12( Y ) ) }.
% 0.47/1.10  { epsilon_transitive( skol12( Y ) ) }.
% 0.47/1.10  { epsilon_connected( skol12( Y ) ) }.
% 0.47/1.10  { ordinal( skol12( Y ) ) }.
% 0.47/1.10  { natural( skol12( Y ) ) }.
% 0.47/1.10  { finite( skol12( Y ) ) }.
% 0.47/1.10  { element( skol12( X ), powerset( X ) ) }.
% 0.47/1.10  { relation( skol13 ) }.
% 0.47/1.10  { empty( skol13 ) }.
% 0.47/1.10  { function( skol13 ) }.
% 0.47/1.10  { relation( skol14 ) }.
% 0.47/1.10  { function( skol14 ) }.
% 0.47/1.10  { one_to_one( skol14 ) }.
% 0.47/1.10  { empty( skol14 ) }.
% 0.47/1.10  { epsilon_transitive( skol14 ) }.
% 0.47/1.10  { epsilon_connected( skol14 ) }.
% 0.47/1.10  { ordinal( skol14 ) }.
% 0.47/1.10  { relation( skol15 ) }.
% 0.47/1.10  { function( skol15 ) }.
% 0.47/1.10  { transfinite_sequence( skol15 ) }.
% 0.47/1.10  { ordinal_yielding( skol15 ) }.
% 0.47/1.10  { ! empty( skol16 ) }.
% 0.47/1.10  { relation( skol16 ) }.
% 0.47/1.10  { empty( skol17( Y ) ) }.
% 0.47/1.10  { element( skol17( X ), powerset( X ) ) }.
% 0.47/1.11  { ! empty( skol18 ) }.
% 0.47/1.11  { element( skol19, positive_rationals ) }.
% 0.47/1.11  { empty( skol19 ) }.
% 0.47/1.11  { epsilon_transitive( skol19 ) }.
% 0.47/1.11  { epsilon_connected( skol19 ) }.
% 0.47/1.11  { ordinal( skol19 ) }.
% 0.47/1.11  { natural( skol19 ) }.
% 0.47/1.11  { empty( X ), ! empty( skol20( Y ) ) }.
% 0.47/1.11  { empty( X ), finite( skol20( Y ) ) }.
% 0.47/1.11  { empty( X ), element( skol20( X ), powerset( X ) ) }.
% 0.47/1.11  { relation( skol21 ) }.
% 0.47/1.11  { function( skol21 ) }.
% 0.47/1.11  { one_to_one( skol21 ) }.
% 0.47/1.11  { ! empty( skol22 ) }.
% 0.47/1.11  { epsilon_transitive( skol22 ) }.
% 0.47/1.11  { epsilon_connected( skol22 ) }.
% 0.47/1.11  { ordinal( skol22 ) }.
% 0.47/1.11  { relation( skol23 ) }.
% 0.47/1.11  { relation_empty_yielding( skol23 ) }.
% 0.47/1.11  { relation( skol24 ) }.
% 0.47/1.11  { relation_empty_yielding( skol24 ) }.
% 0.47/1.11  { function( skol24 ) }.
% 0.47/1.11  { relation( skol25 ) }.
% 0.47/1.11  { function( skol25 ) }.
% 0.47/1.11  { transfinite_sequence( skol25 ) }.
% 0.47/1.11  { relation( skol26 ) }.
% 0.47/1.11  { relation_non_empty( skol26 ) }.
% 0.47/1.11  { function( skol26 ) }.
% 0.47/1.11  { subset( X, X ) }.
% 0.47/1.11  { ! subset( X, Y ), ! finite( Y ), finite( X ) }.
% 0.47/1.11  { finite( skol27 ) }.
% 0.47/1.11  { ! finite( set_intersection2( skol27, skol28 ) ) }.
% 0.47/1.11  { subset( set_intersection2( X, Y ), X ) }.
% 0.47/1.11  { ! in( X, Y ), element( X, Y ) }.
% 0.47/1.11  { set_intersection2( X, empty_set ) = empty_set }.
% 0.47/1.11  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.47/1.11  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 0.47/1.11  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 0.47/1.11  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 0.47/1.11  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 0.47/1.11  { ! empty( X ), X = empty_set }.
% 0.47/1.11  { ! in( X, Y ), ! empty( Y ) }.
% 0.47/1.11  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.47/1.11  
% 0.47/1.11  percentage equality = 0.023923, percentage horn = 0.972028
% 0.47/1.11  This is a problem with some equality
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  Options Used:
% 0.47/1.11  
% 0.47/1.11  useres =            1
% 0.47/1.11  useparamod =        1
% 0.47/1.11  useeqrefl =         1
% 0.47/1.11  useeqfact =         1
% 0.47/1.11  usefactor =         1
% 0.47/1.11  usesimpsplitting =  0
% 0.47/1.11  usesimpdemod =      5
% 0.47/1.11  usesimpres =        3
% 0.47/1.11  
% 0.47/1.11  resimpinuse      =  1000
% 0.47/1.11  resimpclauses =     20000
% 0.47/1.11  substype =          eqrewr
% 0.47/1.11  backwardsubs =      1
% 0.47/1.11  selectoldest =      5
% 0.47/1.11  
% 0.47/1.11  litorderings [0] =  split
% 0.47/1.11  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.47/1.11  
% 0.47/1.11  termordering =      kbo
% 0.47/1.11  
% 0.47/1.11  litapriori =        0
% 0.47/1.11  termapriori =       1
% 0.47/1.11  litaposteriori =    0
% 0.47/1.11  termaposteriori =   0
% 0.47/1.11  demodaposteriori =  0
% 0.47/1.11  ordereqreflfact =   0
% 0.47/1.11  
% 0.47/1.11  litselect =         negord
% 0.47/1.11  
% 0.47/1.11  maxweight =         15
% 0.47/1.11  maxdepth =          30000
% 0.47/1.11  maxlength =         115
% 0.47/1.11  maxnrvars =         195
% 0.47/1.11  excuselevel =       1
% 0.47/1.11  increasemaxweight = 1
% 0.47/1.11  
% 0.47/1.11  maxselected =       10000000
% 0.47/1.11  maxnrclauses =      10000000
% 0.47/1.11  
% 0.47/1.11  showgenerated =    0
% 0.47/1.11  showkept =         0
% 0.47/1.11  showselected =     0
% 0.47/1.11  showdeleted =      0
% 0.47/1.11  showresimp =       1
% 0.47/1.11  showstatus =       2000
% 0.47/1.11  
% 0.47/1.11  prologoutput =     0
% 0.47/1.11  nrgoals =          5000000
% 0.47/1.11  totalproof =       1
% 0.47/1.11  
% 0.47/1.11  Symbols occurring in the translation:
% 0.47/1.11  
% 0.47/1.11  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.47/1.11  .  [1, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.47/1.11  !  [4, 1]      (w:0, o:34, a:1, s:1, b:0), 
% 0.47/1.11  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.47/1.11  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.47/1.11  in  [37, 2]      (w:1, o:86, a:1, s:1, b:0), 
% 0.47/1.11  ordinal  [38, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 0.47/1.11  element  [39, 2]      (w:1, o:87, a:1, s:1, b:0), 
% 0.47/1.11  epsilon_transitive  [40, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 0.47/1.11  epsilon_connected  [41, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 0.47/1.11  empty  [42, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 0.47/1.11  finite  [43, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 0.47/1.11  function  [44, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 0.47/1.11  relation  [45, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 0.47/1.11  natural  [46, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 0.47/1.11  powerset  [47, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 0.47/1.11  one_to_one  [48, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 0.47/1.11  positive_rationals  [49, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.47/1.11  set_intersection2  [50, 2]      (w:1, o:88, a:1, s:1, b:0), 
% 0.47/1.11  empty_set  [51, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.47/1.11  relation_empty_yielding  [52, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 0.47/1.11  function_yielding  [53, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 0.47/1.11  being_limit_ordinal  [54, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 0.47/1.11  transfinite_sequence  [55, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 0.47/1.11  ordinal_yielding  [56, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 0.47/1.11  relation_non_empty  [57, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 0.47/1.11  subset  [58, 2]      (w:1, o:89, a:1, s:1, b:0), 
% 0.47/1.11  alpha1  [60, 1]      (w:1, o:52, a:1, s:1, b:1), 
% 0.47/1.11  alpha2  [61, 1]      (w:1, o:53, a:1, s:1, b:1), 
% 0.47/1.11  skol1  [62, 1]      (w:1, o:55, a:1, s:1, b:1), 
% 0.47/1.11  skol2  [63, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 0.47/1.11  skol3  [64, 0]      (w:1, o:28, a:1, s:1, b:1), 
% 0.47/1.11  skol4  [65, 0]      (w:1, o:29, a:1, s:1, b:1), 
% 0.47/1.11  skol5  [66, 0]      (w:1, o:30, a:1, s:1, b:1), 
% 0.47/1.11  skol6  [67, 0]      (w:1, o:31, a:1, s:1, b:1), 
% 0.47/1.11  skol7  [68, 0]      (w:1, o:32, a:1, s:1, b:1), 
% 0.47/1.11  skol8  [69, 0]      (w:1, o:33, a:1, s:1, b:1), 
% 0.47/1.11  skol9  [70, 1]      (w:1, o:56, a:1, s:1, b:1), 
% 0.47/1.11  skol10  [71, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.47/1.11  skol11  [72, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.47/1.11  skol12  [73, 1]      (w:1, o:57, a:1, s:1, b:1), 
% 0.47/1.11  skol13  [74, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.47/1.11  skol14  [75, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 0.47/1.11  skol15  [76, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 0.47/1.11  skol16  [77, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 0.47/1.11  skol17  [78, 1]      (w:1, o:58, a:1, s:1, b:1), 
% 0.47/1.11  skol18  [79, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 0.47/1.11  skol19  [80, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 0.47/1.11  skol20  [81, 1]      (w:1, o:59, a:1, s:1, b:1), 
% 0.47/1.11  skol21  [82, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 0.47/1.11  skol22  [83, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 0.47/1.11  skol23  [84, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 0.47/1.11  skol24  [85, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 0.47/1.11  skol25  [86, 0]      (w:1, o:24, a:1, s:1, b:1), 
% 0.47/1.11  skol26  [87, 0]      (w:1, o:25, a:1, s:1, b:1), 
% 0.47/1.11  skol27  [88, 0]      (w:1, o:26, a:1, s:1, b:1), 
% 0.47/1.11  skol28  [89, 0]      (w:1, o:27, a:1, s:1, b:1).
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  Starting Search:
% 0.47/1.11  
% 0.47/1.11  *** allocated 15000 integers for clauses
% 0.47/1.11  *** allocated 22500 integers for clauses
% 0.47/1.11  
% 0.47/1.11  Bliksems!, er is een bewijs:
% 0.47/1.11  % SZS status Theorem
% 0.47/1.11  % SZS output start Refutation
% 0.47/1.11  
% 0.47/1.11  (30) {G0,W6,D3,L2,V2,M2} I { ! finite( X ), finite( set_intersection2( X, Y
% 0.47/1.11     ) ) }.
% 0.47/1.11  (130) {G0,W2,D2,L1,V0,M1} I { finite( skol27 ) }.
% 0.47/1.11  (131) {G0,W4,D3,L1,V0,M1} I { ! finite( set_intersection2( skol27, skol28 )
% 0.47/1.11     ) }.
% 0.47/1.11  (325) {G1,W4,D3,L1,V1,M1} R(30,130) { finite( set_intersection2( skol27, X
% 0.47/1.11     ) ) }.
% 0.47/1.11  (472) {G2,W0,D0,L0,V0,M0} S(131);r(325) {  }.
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  % SZS output end Refutation
% 0.47/1.11  found a proof!
% 0.47/1.11  
% 0.47/1.11  *** allocated 33750 integers for clauses
% 0.47/1.11  
% 0.47/1.11  Unprocessed initial clauses:
% 0.47/1.11  
% 0.47/1.11  (474) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.47/1.11  (475) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! element( Y, X ), 
% 0.47/1.11    epsilon_transitive( Y ) }.
% 0.47/1.11  (476) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! element( Y, X ), 
% 0.47/1.11    epsilon_connected( Y ) }.
% 0.47/1.11  (477) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! element( Y, X ), ordinal( Y
% 0.47/1.11     ) }.
% 0.47/1.11  (478) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), finite( X ) }.
% 0.47/1.11  (479) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.47/1.11  (480) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( X ) }.
% 0.47/1.11  (481) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected( X ) }.
% 0.47/1.11  (482) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 0.47/1.11  (483) {G0,W6,D2,L3,V1,M3}  { ! empty( X ), ! ordinal( X ), alpha1( X ) }.
% 0.47/1.11  (484) {G0,W6,D2,L3,V1,M3}  { ! empty( X ), ! ordinal( X ), natural( X ) }.
% 0.47/1.11  (485) {G0,W4,D2,L2,V1,M2}  { ! alpha1( X ), epsilon_transitive( X ) }.
% 0.47/1.11  (486) {G0,W4,D2,L2,V1,M2}  { ! alpha1( X ), epsilon_connected( X ) }.
% 0.47/1.11  (487) {G0,W4,D2,L2,V1,M2}  { ! alpha1( X ), ordinal( X ) }.
% 0.47/1.11  (488) {G0,W8,D2,L4,V1,M4}  { ! epsilon_transitive( X ), ! epsilon_connected
% 0.47/1.11    ( X ), ! ordinal( X ), alpha1( X ) }.
% 0.47/1.11  (489) {G0,W8,D3,L3,V2,M3}  { ! finite( X ), ! element( Y, powerset( X ) ), 
% 0.47/1.11    finite( Y ) }.
% 0.47/1.11  (490) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X )
% 0.47/1.11    , relation( X ) }.
% 0.47/1.11  (491) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X )
% 0.47/1.11    , function( X ) }.
% 0.47/1.11  (492) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X )
% 0.47/1.11    , one_to_one( X ) }.
% 0.47/1.11  (493) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! epsilon_connected
% 0.47/1.11    ( X ), ordinal( X ) }.
% 0.47/1.11  (494) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_transitive( X ) }.
% 0.47/1.11  (495) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_connected( X ) }.
% 0.47/1.11  (496) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 0.47/1.11  (497) {G0,W7,D2,L3,V1,M3}  { ! element( X, positive_rationals ), ! ordinal
% 0.47/1.11    ( X ), alpha2( X ) }.
% 0.47/1.11  (498) {G0,W7,D2,L3,V1,M3}  { ! element( X, positive_rationals ), ! ordinal
% 0.47/1.11    ( X ), natural( X ) }.
% 0.47/1.11  (499) {G0,W4,D2,L2,V1,M2}  { ! alpha2( X ), epsilon_transitive( X ) }.
% 0.47/1.11  (500) {G0,W4,D2,L2,V1,M2}  { ! alpha2( X ), epsilon_connected( X ) }.
% 0.47/1.11  (501) {G0,W4,D2,L2,V1,M2}  { ! alpha2( X ), ordinal( X ) }.
% 0.47/1.11  (502) {G0,W8,D2,L4,V1,M4}  { ! epsilon_transitive( X ), ! epsilon_connected
% 0.47/1.11    ( X ), ! ordinal( X ), alpha2( X ) }.
% 0.47/1.11  (503) {G0,W7,D3,L1,V2,M1}  { set_intersection2( X, Y ) = set_intersection2
% 0.47/1.11    ( Y, X ) }.
% 0.47/1.11  (504) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 0.47/1.11  (505) {G0,W6,D3,L2,V2,M2}  { ! finite( X ), finite( set_intersection2( Y, X
% 0.47/1.11     ) ) }.
% 0.47/1.11  (506) {G0,W6,D3,L2,V2,M2}  { ! finite( X ), finite( set_intersection2( X, Y
% 0.47/1.11     ) ) }.
% 0.47/1.11  (507) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.47/1.11  (508) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.47/1.11  (509) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.47/1.11  (510) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! relation( Y ), relation( 
% 0.47/1.11    set_intersection2( X, Y ) ) }.
% 0.47/1.11  (511) {G0,W3,D3,L1,V1,M1}  { ! empty( powerset( X ) ) }.
% 0.47/1.11  (512) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.47/1.11  (513) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.47/1.11  (514) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.47/1.11  (515) {G0,W2,D2,L1,V0,M1}  { function( empty_set ) }.
% 0.47/1.11  (516) {G0,W2,D2,L1,V0,M1}  { one_to_one( empty_set ) }.
% 0.47/1.11  (517) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.47/1.11  (518) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( empty_set ) }.
% 0.47/1.11  (519) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( empty_set ) }.
% 0.47/1.11  (520) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 0.47/1.11  (521) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.47/1.11  (522) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.47/1.11  (523) {G0,W2,D2,L1,V0,M1}  { ! empty( positive_rationals ) }.
% 0.47/1.11  (524) {G0,W5,D3,L1,V1,M1}  { set_intersection2( X, X ) = X }.
% 0.47/1.11  (525) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 0.47/1.11  (526) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol2 ) }.
% 0.47/1.11  (527) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol2 ) }.
% 0.47/1.11  (528) {G0,W2,D2,L1,V0,M1}  { ordinal( skol2 ) }.
% 0.47/1.11  (529) {G0,W2,D2,L1,V0,M1}  { natural( skol2 ) }.
% 0.47/1.11  (530) {G0,W2,D2,L1,V0,M1}  { ! empty( skol3 ) }.
% 0.47/1.11  (531) {G0,W2,D2,L1,V0,M1}  { finite( skol3 ) }.
% 0.47/1.11  (532) {G0,W2,D2,L1,V0,M1}  { relation( skol4 ) }.
% 0.47/1.11  (533) {G0,W2,D2,L1,V0,M1}  { function( skol4 ) }.
% 0.47/1.11  (534) {G0,W2,D2,L1,V0,M1}  { function_yielding( skol4 ) }.
% 0.47/1.11  (535) {G0,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 0.47/1.11  (536) {G0,W2,D2,L1,V0,M1}  { function( skol5 ) }.
% 0.47/1.11  (537) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol6 ) }.
% 0.47/1.11  (538) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol6 ) }.
% 0.47/1.11  (539) {G0,W2,D2,L1,V0,M1}  { ordinal( skol6 ) }.
% 0.47/1.11  (540) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol7 ) }.
% 0.47/1.11  (541) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol7 ) }.
% 0.47/1.11  (542) {G0,W2,D2,L1,V0,M1}  { ordinal( skol7 ) }.
% 0.47/1.11  (543) {G0,W2,D2,L1,V0,M1}  { being_limit_ordinal( skol7 ) }.
% 0.47/1.11  (544) {G0,W2,D2,L1,V0,M1}  { empty( skol8 ) }.
% 0.47/1.11  (545) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 0.47/1.11  (546) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol9( Y ) ) }.
% 0.47/1.11  (547) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol9( X ), powerset( X )
% 0.47/1.11     ) }.
% 0.47/1.11  (548) {G0,W2,D2,L1,V0,M1}  { empty( skol10 ) }.
% 0.47/1.11  (549) {G0,W3,D2,L1,V0,M1}  { element( skol11, positive_rationals ) }.
% 0.47/1.11  (550) {G0,W2,D2,L1,V0,M1}  { ! empty( skol11 ) }.
% 0.47/1.11  (551) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol11 ) }.
% 0.47/1.11  (552) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol11 ) }.
% 0.47/1.11  (553) {G0,W2,D2,L1,V0,M1}  { ordinal( skol11 ) }.
% 0.47/1.11  (554) {G0,W3,D3,L1,V1,M1}  { empty( skol12( Y ) ) }.
% 0.47/1.11  (555) {G0,W3,D3,L1,V1,M1}  { relation( skol12( Y ) ) }.
% 0.47/1.11  (556) {G0,W3,D3,L1,V1,M1}  { function( skol12( Y ) ) }.
% 0.47/1.11  (557) {G0,W3,D3,L1,V1,M1}  { one_to_one( skol12( Y ) ) }.
% 0.47/1.11  (558) {G0,W3,D3,L1,V1,M1}  { epsilon_transitive( skol12( Y ) ) }.
% 0.47/1.11  (559) {G0,W3,D3,L1,V1,M1}  { epsilon_connected( skol12( Y ) ) }.
% 0.47/1.11  (560) {G0,W3,D3,L1,V1,M1}  { ordinal( skol12( Y ) ) }.
% 0.47/1.11  (561) {G0,W3,D3,L1,V1,M1}  { natural( skol12( Y ) ) }.
% 0.47/1.11  (562) {G0,W3,D3,L1,V1,M1}  { finite( skol12( Y ) ) }.
% 0.47/1.11  (563) {G0,W5,D3,L1,V1,M1}  { element( skol12( X ), powerset( X ) ) }.
% 0.47/1.11  (564) {G0,W2,D2,L1,V0,M1}  { relation( skol13 ) }.
% 0.47/1.11  (565) {G0,W2,D2,L1,V0,M1}  { empty( skol13 ) }.
% 0.47/1.11  (566) {G0,W2,D2,L1,V0,M1}  { function( skol13 ) }.
% 0.47/1.11  (567) {G0,W2,D2,L1,V0,M1}  { relation( skol14 ) }.
% 0.47/1.11  (568) {G0,W2,D2,L1,V0,M1}  { function( skol14 ) }.
% 0.47/1.11  (569) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol14 ) }.
% 0.47/1.11  (570) {G0,W2,D2,L1,V0,M1}  { empty( skol14 ) }.
% 0.47/1.11  (571) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol14 ) }.
% 0.47/1.11  (572) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol14 ) }.
% 0.47/1.11  (573) {G0,W2,D2,L1,V0,M1}  { ordinal( skol14 ) }.
% 0.47/1.11  (574) {G0,W2,D2,L1,V0,M1}  { relation( skol15 ) }.
% 0.47/1.11  (575) {G0,W2,D2,L1,V0,M1}  { function( skol15 ) }.
% 0.47/1.11  (576) {G0,W2,D2,L1,V0,M1}  { transfinite_sequence( skol15 ) }.
% 0.47/1.11  (577) {G0,W2,D2,L1,V0,M1}  { ordinal_yielding( skol15 ) }.
% 0.47/1.11  (578) {G0,W2,D2,L1,V0,M1}  { ! empty( skol16 ) }.
% 0.47/1.11  (579) {G0,W2,D2,L1,V0,M1}  { relation( skol16 ) }.
% 0.47/1.11  (580) {G0,W3,D3,L1,V1,M1}  { empty( skol17( Y ) ) }.
% 0.47/1.11  (581) {G0,W5,D3,L1,V1,M1}  { element( skol17( X ), powerset( X ) ) }.
% 0.47/1.11  (582) {G0,W2,D2,L1,V0,M1}  { ! empty( skol18 ) }.
% 0.47/1.11  (583) {G0,W3,D2,L1,V0,M1}  { element( skol19, positive_rationals ) }.
% 0.47/1.11  (584) {G0,W2,D2,L1,V0,M1}  { empty( skol19 ) }.
% 0.47/1.11  (585) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol19 ) }.
% 0.47/1.11  (586) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol19 ) }.
% 0.47/1.11  (587) {G0,W2,D2,L1,V0,M1}  { ordinal( skol19 ) }.
% 0.47/1.11  (588) {G0,W2,D2,L1,V0,M1}  { natural( skol19 ) }.
% 0.47/1.11  (589) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol20( Y ) ) }.
% 0.47/1.11  (590) {G0,W5,D3,L2,V2,M2}  { empty( X ), finite( skol20( Y ) ) }.
% 0.47/1.11  (591) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol20( X ), powerset( X
% 0.47/1.11     ) ) }.
% 0.47/1.11  (592) {G0,W2,D2,L1,V0,M1}  { relation( skol21 ) }.
% 0.47/1.11  (593) {G0,W2,D2,L1,V0,M1}  { function( skol21 ) }.
% 0.47/1.11  (594) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol21 ) }.
% 0.47/1.11  (595) {G0,W2,D2,L1,V0,M1}  { ! empty( skol22 ) }.
% 0.47/1.11  (596) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol22 ) }.
% 0.47/1.11  (597) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol22 ) }.
% 0.47/1.11  (598) {G0,W2,D2,L1,V0,M1}  { ordinal( skol22 ) }.
% 0.47/1.11  (599) {G0,W2,D2,L1,V0,M1}  { relation( skol23 ) }.
% 0.47/1.11  (600) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol23 ) }.
% 0.47/1.11  (601) {G0,W2,D2,L1,V0,M1}  { relation( skol24 ) }.
% 0.47/1.11  (602) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol24 ) }.
% 0.47/1.11  (603) {G0,W2,D2,L1,V0,M1}  { function( skol24 ) }.
% 0.47/1.11  (604) {G0,W2,D2,L1,V0,M1}  { relation( skol25 ) }.
% 0.47/1.11  (605) {G0,W2,D2,L1,V0,M1}  { function( skol25 ) }.
% 0.47/1.11  (606) {G0,W2,D2,L1,V0,M1}  { transfinite_sequence( skol25 ) }.
% 0.47/1.11  (607) {G0,W2,D2,L1,V0,M1}  { relation( skol26 ) }.
% 0.47/1.11  (608) {G0,W2,D2,L1,V0,M1}  { relation_non_empty( skol26 ) }.
% 0.47/1.11  (609) {G0,W2,D2,L1,V0,M1}  { function( skol26 ) }.
% 0.47/1.11  (610) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.47/1.11  (611) {G0,W7,D2,L3,V2,M3}  { ! subset( X, Y ), ! finite( Y ), finite( X )
% 0.47/1.11     }.
% 0.47/1.11  (612) {G0,W2,D2,L1,V0,M1}  { finite( skol27 ) }.
% 0.47/1.11  (613) {G0,W4,D3,L1,V0,M1}  { ! finite( set_intersection2( skol27, skol28 )
% 0.47/1.11     ) }.
% 0.47/1.11  (614) {G0,W5,D3,L1,V2,M1}  { subset( set_intersection2( X, Y ), X ) }.
% 0.47/1.11  (615) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.47/1.11  (616) {G0,W5,D3,L1,V1,M1}  { set_intersection2( X, empty_set ) = empty_set
% 0.47/1.11     }.
% 0.47/1.11  (617) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.47/1.11  (618) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 0.47/1.11     }.
% 0.47/1.11  (619) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 0.47/1.11     }.
% 0.47/1.11  (620) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) ), 
% 0.47/1.11    element( X, Y ) }.
% 0.47/1.11  (621) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), !
% 0.47/1.11     empty( Z ) }.
% 0.47/1.11  (622) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.47/1.11  (623) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.47/1.11  (624) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  Total Proof:
% 0.47/1.11  
% 0.47/1.11  subsumption: (30) {G0,W6,D3,L2,V2,M2} I { ! finite( X ), finite( 
% 0.47/1.11    set_intersection2( X, Y ) ) }.
% 0.47/1.11  parent0: (506) {G0,W6,D3,L2,V2,M2}  { ! finite( X ), finite( 
% 0.47/1.11    set_intersection2( X, Y ) ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11     X := X
% 0.47/1.11     Y := Y
% 0.47/1.11  end
% 0.47/1.11  permutation0:
% 0.47/1.11     0 ==> 0
% 0.47/1.11     1 ==> 1
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  subsumption: (130) {G0,W2,D2,L1,V0,M1} I { finite( skol27 ) }.
% 0.47/1.11  parent0: (612) {G0,W2,D2,L1,V0,M1}  { finite( skol27 ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11  end
% 0.47/1.11  permutation0:
% 0.47/1.11     0 ==> 0
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  subsumption: (131) {G0,W4,D3,L1,V0,M1} I { ! finite( set_intersection2( 
% 0.47/1.11    skol27, skol28 ) ) }.
% 0.47/1.11  parent0: (613) {G0,W4,D3,L1,V0,M1}  { ! finite( set_intersection2( skol27, 
% 0.47/1.11    skol28 ) ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11  end
% 0.47/1.11  permutation0:
% 0.47/1.11     0 ==> 0
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  resolution: (632) {G1,W4,D3,L1,V1,M1}  { finite( set_intersection2( skol27
% 0.47/1.11    , X ) ) }.
% 0.47/1.11  parent0[0]: (30) {G0,W6,D3,L2,V2,M2} I { ! finite( X ), finite( 
% 0.47/1.11    set_intersection2( X, Y ) ) }.
% 0.47/1.11  parent1[0]: (130) {G0,W2,D2,L1,V0,M1} I { finite( skol27 ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11     X := skol27
% 0.47/1.11     Y := X
% 0.47/1.11  end
% 0.47/1.11  substitution1:
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  subsumption: (325) {G1,W4,D3,L1,V1,M1} R(30,130) { finite( 
% 0.47/1.11    set_intersection2( skol27, X ) ) }.
% 0.47/1.11  parent0: (632) {G1,W4,D3,L1,V1,M1}  { finite( set_intersection2( skol27, X
% 0.47/1.11     ) ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11     X := X
% 0.47/1.11  end
% 0.47/1.11  permutation0:
% 0.47/1.11     0 ==> 0
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  resolution: (633) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.47/1.11  parent0[0]: (131) {G0,W4,D3,L1,V0,M1} I { ! finite( set_intersection2( 
% 0.47/1.11    skol27, skol28 ) ) }.
% 0.47/1.11  parent1[0]: (325) {G1,W4,D3,L1,V1,M1} R(30,130) { finite( set_intersection2
% 0.47/1.11    ( skol27, X ) ) }.
% 0.47/1.11  substitution0:
% 0.47/1.11  end
% 0.47/1.11  substitution1:
% 0.47/1.11     X := skol28
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  subsumption: (472) {G2,W0,D0,L0,V0,M0} S(131);r(325) {  }.
% 0.47/1.11  parent0: (633) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.47/1.11  substitution0:
% 0.47/1.11  end
% 0.47/1.11  permutation0:
% 0.47/1.11  end
% 0.47/1.11  
% 0.47/1.11  Proof check complete!
% 0.47/1.11  
% 0.47/1.11  Memory use:
% 0.47/1.11  
% 0.47/1.11  space for terms:        4336
% 0.47/1.11  space for clauses:      22053
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  clauses generated:      868
% 0.47/1.11  clauses kept:           473
% 0.47/1.11  clauses selected:       202
% 0.47/1.11  clauses deleted:        9
% 0.47/1.11  clauses inuse deleted:  0
% 0.47/1.11  
% 0.47/1.11  subsentry:          586
% 0.47/1.11  literals s-matched: 513
% 0.47/1.11  literals matched:   513
% 0.47/1.11  full subsumption:   30
% 0.47/1.11  
% 0.47/1.11  checksum:           645619391
% 0.47/1.11  
% 0.47/1.11  
% 0.47/1.11  Bliksem ended
%------------------------------------------------------------------------------