TSTP Solution File: SET641+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET641+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 22:51:04 EDT 2022

% Result   : Theorem 5.06s 5.50s
% Output   : Refutation 5.06s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET641+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sun Jul 10 08:17:56 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.68/1.11  *** allocated 10000 integers for termspace/termends
% 0.68/1.11  *** allocated 10000 integers for clauses
% 0.68/1.11  *** allocated 10000 integers for justifications
% 0.68/1.11  Bliksem 1.12
% 0.68/1.11  
% 0.68/1.11  
% 0.68/1.11  Automatic Strategy Selection
% 0.68/1.11  
% 0.68/1.11  
% 0.68/1.11  Clauses:
% 0.68/1.11  
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.68/1.11    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 0.68/1.11     ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.68/1.11    relation_type( X, Y ) ), ilf_type( Z, subset_type( cross_product( X, Y )
% 0.68/1.11     ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol1( X
% 0.68/1.11    , Y ), relation_type( Y, X ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.68/1.11    set_type ), ! member( Z, cross_product( X, Y ) ), ilf_type( skol2( T, U, 
% 0.68/1.11    W ), set_type ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.68/1.11    set_type ), ! member( Z, cross_product( X, Y ) ), alpha1( X, Y, Z, skol2
% 0.68/1.11    ( X, Y, Z ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.68/1.11    set_type ), ! ilf_type( T, set_type ), ! alpha1( X, Y, Z, T ), member( Z
% 0.68/1.11    , cross_product( X, Y ) ) }.
% 0.68/1.11  { ! alpha1( X, Y, Z, T ), ilf_type( skol3( U, W, V0, V1 ), set_type ) }.
% 0.68/1.11  { ! alpha1( X, Y, Z, T ), alpha8( X, Y, Z, T, skol3( X, Y, Z, T ) ) }.
% 0.68/1.11  { ! ilf_type( U, set_type ), ! alpha8( X, Y, Z, T, U ), alpha1( X, Y, Z, T
% 0.68/1.11     ) }.
% 0.68/1.11  { ! alpha8( X, Y, Z, T, U ), member( T, X ) }.
% 0.68/1.11  { ! alpha8( X, Y, Z, T, U ), alpha5( Y, Z, T, U ) }.
% 0.68/1.11  { ! member( T, X ), ! alpha5( Y, Z, T, U ), alpha8( X, Y, Z, T, U ) }.
% 0.68/1.11  { ! alpha5( X, Y, Z, T ), member( T, X ) }.
% 0.68/1.11  { ! alpha5( X, Y, Z, T ), Y = ordered_pair( Z, T ) }.
% 0.68/1.11  { ! member( T, X ), ! Y = ordered_pair( Z, T ), alpha5( X, Y, Z, T ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( 
% 0.68/1.11    cross_product( X, Y ), set_type ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! subset( X, Y ), !
% 0.68/1.11     ilf_type( Z, set_type ), alpha2( X, Y, Z ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol4( Z
% 0.68/1.11    , T ), set_type ), subset( X, Y ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! alpha2( X, Y, 
% 0.68/1.11    skol4( X, Y ) ), subset( X, Y ) }.
% 0.68/1.11  { ! alpha2( X, Y, Z ), ! member( Z, X ), member( Z, Y ) }.
% 0.68/1.11  { member( Z, X ), alpha2( X, Y, Z ) }.
% 0.68/1.11  { ! member( Z, Y ), alpha2( X, Y, Z ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( 
% 0.68/1.11    ordered_pair( X, Y ), set_type ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Y, 
% 0.68/1.11    subset_type( X ) ), ilf_type( Y, member_type( power_set( X ) ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Y, 
% 0.68/1.11    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ilf_type( skol5( X ), subset_type( X ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), subset( X, X ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! member( X, 
% 0.68/1.11    power_set( Y ) ), ! ilf_type( Z, set_type ), alpha3( X, Y, Z ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol6( Z
% 0.68/1.11    , T ), set_type ), member( X, power_set( Y ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! alpha3( X, Y, 
% 0.68/1.11    skol6( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.68/1.11  { ! alpha3( X, Y, Z ), ! member( Z, X ), member( Z, Y ) }.
% 0.68/1.11  { member( Z, X ), alpha3( X, Y, Z ) }.
% 0.68/1.11  { ! member( Z, Y ), alpha3( X, Y, Z ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! empty( power_set( X ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ilf_type( power_set( X ), set_type ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), empty( Y ), ! ilf_type( Y, set_type ), ! 
% 0.68/1.11    ilf_type( X, member_type( Y ) ), member( X, Y ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), empty( Y ), ! ilf_type( Y, set_type ), ! 
% 0.68/1.11    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.68/1.11  { empty( X ), ! ilf_type( X, set_type ), ilf_type( skol7( X ), member_type
% 0.68/1.11    ( X ) ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! empty( X ), ! ilf_type( Y, set_type ), ! 
% 0.68/1.11    member( Y, X ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ilf_type( skol8( Y ), set_type ), empty( X ) }
% 0.68/1.11    .
% 0.68/1.11  { ! ilf_type( X, set_type ), member( skol8( X ), X ), empty( X ) }.
% 0.68/1.11  { ! ilf_type( X, set_type ), ! relation_like( X ), ! ilf_type( Y, set_type
% 3.15/3.60     ), alpha6( X, Y ) }.
% 3.15/3.60  { ! ilf_type( X, set_type ), ilf_type( skol9( Y ), set_type ), 
% 3.15/3.60    relation_like( X ) }.
% 3.15/3.60  { ! ilf_type( X, set_type ), ! alpha6( X, skol9( X ) ), relation_like( X )
% 3.15/3.60     }.
% 3.15/3.60  { ! alpha6( X, Y ), ! member( Y, X ), alpha4( Y ) }.
% 3.15/3.60  { member( Y, X ), alpha6( X, Y ) }.
% 3.15/3.60  { ! alpha4( Y ), alpha6( X, Y ) }.
% 3.15/3.60  { ! alpha4( X ), ilf_type( skol10( Y ), set_type ) }.
% 3.15/3.60  { ! alpha4( X ), alpha7( X, skol10( X ) ) }.
% 3.15/3.60  { ! ilf_type( Y, set_type ), ! alpha7( X, Y ), alpha4( X ) }.
% 3.15/3.60  { ! alpha7( X, Y ), ilf_type( skol11( Z, T ), set_type ) }.
% 3.15/3.60  { ! alpha7( X, Y ), X = ordered_pair( Y, skol11( X, Y ) ) }.
% 3.15/3.60  { ! ilf_type( Z, set_type ), ! X = ordered_pair( Y, Z ), alpha7( X, Y ) }.
% 3.15/3.60  { ! empty( X ), ! ilf_type( X, set_type ), relation_like( X ) }.
% 3.15/3.60  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 3.15/3.60    subset_type( cross_product( X, Y ) ) ), relation_like( Z ) }.
% 3.15/3.60  { ilf_type( X, set_type ) }.
% 3.15/3.60  { ilf_type( skol12, set_type ) }.
% 3.15/3.60  { ilf_type( skol13, set_type ) }.
% 3.15/3.60  { ilf_type( skol14, set_type ) }.
% 3.15/3.60  { subset( skol12, cross_product( skol13, skol14 ) ) }.
% 3.15/3.60  { ! ilf_type( skol12, relation_type( skol13, skol14 ) ) }.
% 3.15/3.60  
% 3.15/3.60  percentage equality = 0.022599, percentage horn = 0.819672
% 3.15/3.60  This is a problem with some equality
% 3.15/3.60  
% 3.15/3.60  
% 3.15/3.60  
% 3.15/3.60  Options Used:
% 3.15/3.60  
% 3.15/3.60  useres =            1
% 3.15/3.60  useparamod =        1
% 3.15/3.60  useeqrefl =         1
% 3.15/3.60  useeqfact =         1
% 3.15/3.60  usefactor =         1
% 3.15/3.60  usesimpsplitting =  0
% 3.15/3.60  usesimpdemod =      5
% 3.15/3.60  usesimpres =        3
% 3.15/3.60  
% 3.15/3.60  resimpinuse      =  1000
% 3.15/3.60  resimpclauses =     20000
% 3.15/3.60  substype =          eqrewr
% 3.15/3.60  backwardsubs =      1
% 3.15/3.60  selectoldest =      5
% 3.15/3.60  
% 3.15/3.60  litorderings [0] =  split
% 3.15/3.60  litorderings [1] =  extend the termordering, first sorting on arguments
% 3.15/3.60  
% 3.15/3.60  termordering =      kbo
% 3.15/3.60  
% 3.15/3.60  litapriori =        0
% 3.15/3.60  termapriori =       1
% 3.15/3.60  litaposteriori =    0
% 3.15/3.60  termaposteriori =   0
% 3.15/3.60  demodaposteriori =  0
% 3.15/3.60  ordereqreflfact =   0
% 3.15/3.60  
% 3.15/3.60  litselect =         negord
% 3.15/3.60  
% 3.15/3.60  maxweight =         15
% 3.15/3.60  maxdepth =          30000
% 3.15/3.60  maxlength =         115
% 3.15/3.60  maxnrvars =         195
% 3.15/3.60  excuselevel =       1
% 3.15/3.60  increasemaxweight = 1
% 3.15/3.60  
% 3.15/3.60  maxselected =       10000000
% 3.15/3.60  maxnrclauses =      10000000
% 3.15/3.60  
% 3.15/3.60  showgenerated =    0
% 3.15/3.60  showkept =         0
% 3.15/3.60  showselected =     0
% 3.15/3.60  showdeleted =      0
% 3.15/3.60  showresimp =       1
% 3.15/3.60  showstatus =       2000
% 3.15/3.60  
% 3.15/3.60  prologoutput =     0
% 3.15/3.60  nrgoals =          5000000
% 3.15/3.60  totalproof =       1
% 3.15/3.60  
% 3.15/3.60  Symbols occurring in the translation:
% 3.15/3.60  
% 3.15/3.60  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 3.15/3.60  .  [1, 2]      (w:1, o:31, a:1, s:1, b:0), 
% 3.15/3.60  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 3.15/3.60  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.15/3.60  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.15/3.60  set_type  [36, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 3.15/3.60  ilf_type  [37, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 3.15/3.60  cross_product  [40, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 3.15/3.60  subset_type  [41, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 3.15/3.60  relation_type  [42, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 3.15/3.60  member  [44, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 3.15/3.60  ordered_pair  [46, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 3.15/3.60  subset  [47, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 3.15/3.60  power_set  [48, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 3.15/3.60  member_type  [49, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 3.15/3.60  empty  [50, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 3.15/3.60  relation_like  [51, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 3.15/3.60  alpha1  [52, 4]      (w:1, o:70, a:1, s:1, b:1), 
% 3.15/3.60  alpha2  [53, 3]      (w:1, o:67, a:1, s:1, b:1), 
% 3.15/3.60  alpha3  [54, 3]      (w:1, o:68, a:1, s:1, b:1), 
% 3.15/3.60  alpha4  [55, 1]      (w:1, o:25, a:1, s:1, b:1), 
% 3.15/3.60  alpha5  [56, 4]      (w:1, o:71, a:1, s:1, b:1), 
% 3.15/3.60  alpha6  [57, 2]      (w:1, o:61, a:1, s:1, b:1), 
% 3.15/3.60  alpha7  [58, 2]      (w:1, o:62, a:1, s:1, b:1), 
% 3.15/3.60  alpha8  [59, 5]      (w:1, o:73, a:1, s:1, b:1), 
% 3.15/3.60  skol1  [60, 2]      (w:1, o:63, a:1, s:1, b:1), 
% 3.15/3.60  skol2  [61, 3]      (w:1, o:69, a:1, s:1, b:1), 
% 3.15/3.60  skol3  [62, 4]      (w:1, o:72, a:1, s:1, b:1), 
% 3.15/3.60  skol4  [63, 2]      (w:1, o:64, a:1, s:1, b:1), 
% 3.15/3.60  skol5  [64, 1]      (w:1, o:26, a:1, s:1, b:1), 
% 3.15/3.60  skol6  [65, 2]      (w:1, o:65, a:1, s:1, b:1), 
% 3.15/3.60  skol7  [66, 1]      (w:1, o:27, a:1, s:1, b:1), 
% 3.15/3.60  skol8  [67, 1]      (w:1, o:28, a:1, s:1, b:1), 
% 3.15/3.60  skol9  [68, 1]      (w:1, o:29, a:1, s:1, b:1), 
% 3.15/3.60  skol10  [69, 1]      (w:1, o:30, a:1, s:1, b:1), 
% 3.15/3.60  skol11  [70, 2]      (w:1, o:66, a:1, s:1, b:1), 
% 3.15/3.60  skol12  [71, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 5.06/5.50  skol13  [72, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 5.06/5.50  skol14  [73, 0]      (w:1, o:14, a:1, s:1, b:1).
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Starting Search:
% 5.06/5.50  
% 5.06/5.50  *** allocated 15000 integers for clauses
% 5.06/5.50  *** allocated 22500 integers for clauses
% 5.06/5.50  *** allocated 33750 integers for clauses
% 5.06/5.50  *** allocated 15000 integers for termspace/termends
% 5.06/5.50  *** allocated 50625 integers for clauses
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 22500 integers for termspace/termends
% 5.06/5.50  *** allocated 75937 integers for clauses
% 5.06/5.50  *** allocated 33750 integers for termspace/termends
% 5.06/5.50  *** allocated 113905 integers for clauses
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    3881
% 5.06/5.50  Kept:         2004
% 5.06/5.50  Inuse:        233
% 5.06/5.50  Deleted:      84
% 5.06/5.50  Deletedinuse: 24
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 170857 integers for clauses
% 5.06/5.50  *** allocated 50625 integers for termspace/termends
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 256285 integers for clauses
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    8045
% 5.06/5.50  Kept:         4005
% 5.06/5.50  Inuse:        362
% 5.06/5.50  Deleted:      119
% 5.06/5.50  Deletedinuse: 47
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 75937 integers for termspace/termends
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 113905 integers for termspace/termends
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    15525
% 5.06/5.50  Kept:         6031
% 5.06/5.50  Inuse:        526
% 5.06/5.50  Deleted:      136
% 5.06/5.50  Deletedinuse: 47
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 384427 integers for clauses
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    22164
% 5.06/5.50  Kept:         8049
% 5.06/5.50  Inuse:        625
% 5.06/5.50  Deleted:      140
% 5.06/5.50  Deletedinuse: 47
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 170857 integers for termspace/termends
% 5.06/5.50  *** allocated 576640 integers for clauses
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    27701
% 5.06/5.50  Kept:         10081
% 5.06/5.50  Inuse:        694
% 5.06/5.50  Deleted:      144
% 5.06/5.50  Deletedinuse: 47
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    34163
% 5.06/5.50  Kept:         12085
% 5.06/5.50  Inuse:        756
% 5.06/5.50  Deleted:      150
% 5.06/5.50  Deletedinuse: 53
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 256285 integers for termspace/termends
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 864960 integers for clauses
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    41272
% 5.06/5.50  Kept:         14129
% 5.06/5.50  Inuse:        830
% 5.06/5.50  Deleted:      162
% 5.06/5.50  Deletedinuse: 59
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    51940
% 5.06/5.50  Kept:         16186
% 5.06/5.50  Inuse:        970
% 5.06/5.50  Deleted:      179
% 5.06/5.50  Deletedinuse: 60
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    59828
% 5.06/5.50  Kept:         18203
% 5.06/5.50  Inuse:        1025
% 5.06/5.50  Deleted:      196
% 5.06/5.50  Deletedinuse: 60
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 384427 integers for termspace/termends
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying clauses:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    64050
% 5.06/5.50  Kept:         20307
% 5.06/5.50  Inuse:        1050
% 5.06/5.50  Deleted:      1382
% 5.06/5.50  Deletedinuse: 60
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 1297440 integers for clauses
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    68719
% 5.06/5.50  Kept:         22320
% 5.06/5.50  Inuse:        1074
% 5.06/5.50  Deleted:      1384
% 5.06/5.50  Deletedinuse: 62
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    74842
% 5.06/5.50  Kept:         24409
% 5.06/5.50  Inuse:        1112
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    78635
% 5.06/5.50  Kept:         26527
% 5.06/5.50  Inuse:        1125
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 576640 integers for termspace/termends
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    85341
% 5.06/5.50  Kept:         28533
% 5.06/5.50  Inuse:        1153
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    93107
% 5.06/5.50  Kept:         30614
% 5.06/5.50  Inuse:        1187
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    99321
% 5.06/5.50  Kept:         32640
% 5.06/5.50  Inuse:        1210
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 1946160 integers for clauses
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    107460
% 5.06/5.50  Kept:         34644
% 5.06/5.50  Inuse:        1239
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    115232
% 5.06/5.50  Kept:         37010
% 5.06/5.50  Inuse:        1268
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    118753
% 5.06/5.50  Kept:         39055
% 5.06/5.50  Inuse:        1289
% 5.06/5.50  Deleted:      1407
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying clauses:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  *** allocated 864960 integers for termspace/termends
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    126181
% 5.06/5.50  Kept:         41177
% 5.06/5.50  Inuse:        1321
% 5.06/5.50  Deleted:      2874
% 5.06/5.50  Deletedinuse: 85
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  Resimplifying inuse:
% 5.06/5.50  Done
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Intermediate Status:
% 5.06/5.50  Generated:    130700
% 5.06/5.50  Kept:         43211
% 5.06/5.50  Inuse:        1341
% 5.06/5.50  Deleted:      2875
% 5.06/5.50  Deletedinuse: 86
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Bliksems!, er is een bewijs:
% 5.06/5.50  % SZS status Theorem
% 5.06/5.50  % SZS output start Refutation
% 5.06/5.50  
% 5.06/5.50  (0) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 5.06/5.50    ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  (16) {G0,W16,D2,L5,V3,M5} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), alpha2( X, Y, Z
% 5.06/5.50     ) }.
% 5.06/5.50  (19) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), ! member( Z, X ), member
% 5.06/5.50    ( Z, Y ) }.
% 5.06/5.50  (24) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, 
% 5.06/5.50    subset_type( X ) ) }.
% 5.06/5.50  (29) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! alpha3( X, Y, skol6( X, Y ) ), member( X, power_set( Y ) )
% 5.06/5.50     }.
% 5.06/5.50  (31) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha3( X, Y, Z ) }.
% 5.06/5.50  (32) {G0,W7,D2,L2,V3,M2} I { ! member( Z, Y ), alpha3( X, Y, Z ) }.
% 5.06/5.50  (33) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! empty( power_set
% 5.06/5.50    ( X ) ) }.
% 5.06/5.50  (36) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty( Y ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, member_type( Y )
% 5.06/5.50     ) }.
% 5.06/5.50  (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  (56) {G0,W5,D3,L1,V0,M1} I { subset( skol12, cross_product( skol13, skol14
% 5.06/5.50     ) ) }.
% 5.06/5.50  (57) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( skol12, relation_type( skol13, 
% 5.06/5.50    skol14 ) ) }.
% 5.06/5.50  (91) {G1,W11,D4,L2,V3,M2} S(0);r(55);r(55) { ! ilf_type( Z, subset_type( 
% 5.06/5.50    cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  (96) {G1,W3,D3,L1,V1,M1} S(33);r(55) { ! empty( power_set( X ) ) }.
% 5.06/5.50  (220) {G1,W7,D2,L2,V3,M2} S(16);r(55);r(55);r(55) { ! subset( X, Y ), 
% 5.06/5.50    alpha2( X, Y, Z ) }.
% 5.06/5.50  (221) {G2,W6,D3,L1,V1,M1} R(220,56) { alpha2( skol12, cross_product( skol13
% 5.06/5.50    , skol14 ), X ) }.
% 5.06/5.50  (256) {G3,W8,D3,L2,V1,M2} R(19,221) { ! member( X, skol12 ), member( X, 
% 5.06/5.50    cross_product( skol13, skol14 ) ) }.
% 5.06/5.50  (289) {G4,W9,D3,L2,V2,M2} R(256,31) { member( X, cross_product( skol13, 
% 5.06/5.50    skol14 ) ), alpha3( skol12, Y, X ) }.
% 5.06/5.50  (422) {G1,W9,D4,L2,V2,M2} S(24);r(55);r(55) { ! ilf_type( Y, member_type( 
% 5.06/5.50    power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.50  (481) {G1,W10,D3,L2,V2,M2} S(29);r(55);r(55) { ! alpha3( X, Y, skol6( X, Y
% 5.06/5.50     ) ), member( X, power_set( Y ) ) }.
% 5.06/5.50  (594) {G5,W10,D3,L2,V3,M2} R(289,32) { alpha3( skol12, X, Y ), alpha3( Z, 
% 5.06/5.50    cross_product( skol13, skol14 ), Y ) }.
% 5.06/5.50  (595) {G6,W6,D3,L1,V1,M1} F(594) { alpha3( skol12, cross_product( skol13, 
% 5.06/5.50    skol14 ), X ) }.
% 5.06/5.50  (605) {G1,W9,D3,L3,V2,M3} S(36);r(55);r(55) { empty( Y ), ! member( X, Y )
% 5.06/5.50    , ilf_type( X, member_type( Y ) ) }.
% 5.06/5.50  (2433) {G2,W6,D4,L1,V0,M1} R(91,57) { ! ilf_type( skol12, subset_type( 
% 5.06/5.50    cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.50  (29563) {G3,W7,D5,L1,V0,M1} R(422,2433) { ! ilf_type( skol12, member_type( 
% 5.06/5.50    power_set( cross_product( skol13, skol14 ) ) ) ) }.
% 5.06/5.50  (41735) {G4,W6,D4,L1,V0,M1} R(605,29563);r(96) { ! member( skol12, 
% 5.06/5.50    power_set( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.50  (43664) {G7,W0,D0,L0,V0,M0} R(481,41735);r(595) {  }.
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  % SZS output end Refutation
% 5.06/5.50  found a proof!
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Unprocessed initial clauses:
% 5.06/5.50  
% 5.06/5.50  (43666) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 5.06/5.50    ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  (43667) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, relation_type( X, Y ) ), ilf_type( Z, 
% 5.06/5.50    subset_type( cross_product( X, Y ) ) ) }.
% 5.06/5.50  (43668) {G0,W13,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ilf_type( skol1( X, Y ), relation_type( Y, X ) ) }.
% 5.06/5.50  (43669) {G0,W20,D3,L5,V6,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, set_type ), ! member( Z, cross_product( X, Y )
% 5.06/5.50     ), ilf_type( skol2( T, U, W ), set_type ) }.
% 5.06/5.50  (43670) {G0,W22,D3,L5,V3,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, set_type ), ! member( Z, cross_product( X, Y )
% 5.06/5.50     ), alpha1( X, Y, Z, skol2( X, Y, Z ) ) }.
% 5.06/5.50  (43671) {G0,W22,D3,L6,V4,M6}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, set_type ), ! ilf_type( T, set_type ), ! 
% 5.06/5.50    alpha1( X, Y, Z, T ), member( Z, cross_product( X, Y ) ) }.
% 5.06/5.50  (43672) {G0,W12,D3,L2,V8,M2}  { ! alpha1( X, Y, Z, T ), ilf_type( skol3( U
% 5.06/5.50    , W, V0, V1 ), set_type ) }.
% 5.06/5.50  (43673) {G0,W15,D3,L2,V4,M2}  { ! alpha1( X, Y, Z, T ), alpha8( X, Y, Z, T
% 5.06/5.50    , skol3( X, Y, Z, T ) ) }.
% 5.06/5.50  (43674) {G0,W14,D2,L3,V5,M3}  { ! ilf_type( U, set_type ), ! alpha8( X, Y, 
% 5.06/5.50    Z, T, U ), alpha1( X, Y, Z, T ) }.
% 5.06/5.50  (43675) {G0,W9,D2,L2,V5,M2}  { ! alpha8( X, Y, Z, T, U ), member( T, X )
% 5.06/5.50     }.
% 5.06/5.50  (43676) {G0,W11,D2,L2,V5,M2}  { ! alpha8( X, Y, Z, T, U ), alpha5( Y, Z, T
% 5.06/5.50    , U ) }.
% 5.06/5.50  (43677) {G0,W14,D2,L3,V5,M3}  { ! member( T, X ), ! alpha5( Y, Z, T, U ), 
% 5.06/5.50    alpha8( X, Y, Z, T, U ) }.
% 5.06/5.50  (43678) {G0,W8,D2,L2,V4,M2}  { ! alpha5( X, Y, Z, T ), member( T, X ) }.
% 5.06/5.50  (43679) {G0,W10,D3,L2,V4,M2}  { ! alpha5( X, Y, Z, T ), Y = ordered_pair( Z
% 5.06/5.50    , T ) }.
% 5.06/5.50  (43680) {G0,W13,D3,L3,V4,M3}  { ! member( T, X ), ! Y = ordered_pair( Z, T
% 5.06/5.50     ), alpha5( X, Y, Z, T ) }.
% 5.06/5.50  (43681) {G0,W11,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ilf_type( cross_product( X, Y ), set_type ) }.
% 5.06/5.50  (43682) {G0,W16,D2,L5,V3,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), alpha2( X, Y, Z
% 5.06/5.50     ) }.
% 5.06/5.50  (43683) {G0,W14,D3,L4,V4,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ilf_type( skol4( Z, T ), set_type ), subset( X, Y ) }.
% 5.06/5.50  (43684) {G0,W15,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! alpha2( X, Y, skol4( X, Y ) ), subset( X, Y ) }.
% 5.06/5.50  (43685) {G0,W10,D2,L3,V3,M3}  { ! alpha2( X, Y, Z ), ! member( Z, X ), 
% 5.06/5.50    member( Z, Y ) }.
% 5.06/5.50  (43686) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha2( X, Y, Z ) }.
% 5.06/5.50  (43687) {G0,W7,D2,L2,V3,M2}  { ! member( Z, Y ), alpha2( X, Y, Z ) }.
% 5.06/5.50  (43688) {G0,W11,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ilf_type( ordered_pair( X, Y ), set_type ) }.
% 5.06/5.50  (43689) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Y, subset_type( X ) ), ilf_type( Y, member_type( 
% 5.06/5.50    power_set( X ) ) ) }.
% 5.06/5.50  (43690) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, 
% 5.06/5.50    subset_type( X ) ) }.
% 5.06/5.50  (43691) {G0,W8,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ilf_type( skol5( 
% 5.06/5.50    X ), subset_type( X ) ) }.
% 5.06/5.50  (43692) {G0,W6,D2,L2,V1,M2}  { ! ilf_type( X, set_type ), subset( X, X )
% 5.06/5.50     }.
% 5.06/5.50  (43693) {G0,W17,D3,L5,V3,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! member( X, power_set( Y ) ), ! ilf_type( Z, set_type ), 
% 5.06/5.50    alpha3( X, Y, Z ) }.
% 5.06/5.50  (43694) {G0,W15,D3,L4,V4,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ilf_type( skol6( Z, T ), set_type ), member( X, power_set( Y
% 5.06/5.50     ) ) }.
% 5.06/5.50  (43695) {G0,W16,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! alpha3( X, Y, skol6( X, Y ) ), member( X, power_set( Y ) )
% 5.06/5.50     }.
% 5.06/5.50  (43696) {G0,W10,D2,L3,V3,M3}  { ! alpha3( X, Y, Z ), ! member( Z, X ), 
% 5.06/5.50    member( Z, Y ) }.
% 5.06/5.50  (43697) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha3( X, Y, Z ) }.
% 5.06/5.50  (43698) {G0,W7,D2,L2,V3,M2}  { ! member( Z, Y ), alpha3( X, Y, Z ) }.
% 5.06/5.50  (43699) {G0,W6,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ! empty( 
% 5.06/5.50    power_set( X ) ) }.
% 5.06/5.50  (43700) {G0,W7,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ilf_type( 
% 5.06/5.50    power_set( X ), set_type ) }.
% 5.06/5.50  (43701) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( Y ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( X, member_type( Y ) ), member( X, Y
% 5.06/5.50     ) }.
% 5.06/5.50  (43702) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( Y ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, member_type( Y )
% 5.06/5.50     ) }.
% 5.06/5.50  (43703) {G0,W10,D3,L3,V1,M3}  { empty( X ), ! ilf_type( X, set_type ), 
% 5.06/5.50    ilf_type( skol7( X ), member_type( X ) ) }.
% 5.06/5.50  (43704) {G0,W11,D2,L4,V2,M4}  { ! ilf_type( X, set_type ), ! empty( X ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! member( Y, X ) }.
% 5.06/5.50  (43705) {G0,W9,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ilf_type( skol8( 
% 5.06/5.50    Y ), set_type ), empty( X ) }.
% 5.06/5.50  (43706) {G0,W9,D3,L3,V1,M3}  { ! ilf_type( X, set_type ), member( skol8( X
% 5.06/5.50     ), X ), empty( X ) }.
% 5.06/5.50  (43707) {G0,W11,D2,L4,V2,M4}  { ! ilf_type( X, set_type ), ! relation_like
% 5.06/5.50    ( X ), ! ilf_type( Y, set_type ), alpha6( X, Y ) }.
% 5.06/5.50  (43708) {G0,W9,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ilf_type( skol9( 
% 5.06/5.50    Y ), set_type ), relation_like( X ) }.
% 5.06/5.50  (43709) {G0,W9,D3,L3,V1,M3}  { ! ilf_type( X, set_type ), ! alpha6( X, 
% 5.06/5.50    skol9( X ) ), relation_like( X ) }.
% 5.06/5.50  (43710) {G0,W8,D2,L3,V2,M3}  { ! alpha6( X, Y ), ! member( Y, X ), alpha4( 
% 5.06/5.50    Y ) }.
% 5.06/5.50  (43711) {G0,W6,D2,L2,V2,M2}  { member( Y, X ), alpha6( X, Y ) }.
% 5.06/5.50  (43712) {G0,W5,D2,L2,V2,M2}  { ! alpha4( Y ), alpha6( X, Y ) }.
% 5.06/5.50  (43713) {G0,W6,D3,L2,V2,M2}  { ! alpha4( X ), ilf_type( skol10( Y ), 
% 5.06/5.50    set_type ) }.
% 5.06/5.50  (43714) {G0,W6,D3,L2,V1,M2}  { ! alpha4( X ), alpha7( X, skol10( X ) ) }.
% 5.06/5.50  (43715) {G0,W8,D2,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! alpha7( X, Y )
% 5.06/5.50    , alpha4( X ) }.
% 5.06/5.50  (43716) {G0,W8,D3,L2,V4,M2}  { ! alpha7( X, Y ), ilf_type( skol11( Z, T ), 
% 5.06/5.50    set_type ) }.
% 5.06/5.50  (43717) {G0,W10,D4,L2,V2,M2}  { ! alpha7( X, Y ), X = ordered_pair( Y, 
% 5.06/5.50    skol11( X, Y ) ) }.
% 5.06/5.50  (43718) {G0,W11,D3,L3,V3,M3}  { ! ilf_type( Z, set_type ), ! X = 
% 5.06/5.50    ordered_pair( Y, Z ), alpha7( X, Y ) }.
% 5.06/5.50  (43719) {G0,W7,D2,L3,V1,M3}  { ! empty( X ), ! ilf_type( X, set_type ), 
% 5.06/5.50    relation_like( X ) }.
% 5.06/5.50  (43720) {G0,W14,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 5.06/5.50    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 5.06/5.50    relation_like( Z ) }.
% 5.06/5.50  (43721) {G0,W3,D2,L1,V1,M1}  { ilf_type( X, set_type ) }.
% 5.06/5.50  (43722) {G0,W3,D2,L1,V0,M1}  { ilf_type( skol12, set_type ) }.
% 5.06/5.50  (43723) {G0,W3,D2,L1,V0,M1}  { ilf_type( skol13, set_type ) }.
% 5.06/5.50  (43724) {G0,W3,D2,L1,V0,M1}  { ilf_type( skol14, set_type ) }.
% 5.06/5.50  (43725) {G0,W5,D3,L1,V0,M1}  { subset( skol12, cross_product( skol13, 
% 5.06/5.50    skol14 ) ) }.
% 5.06/5.50  (43726) {G0,W5,D3,L1,V0,M1}  { ! ilf_type( skol12, relation_type( skol13, 
% 5.06/5.50    skol14 ) ) }.
% 5.06/5.50  
% 5.06/5.50  
% 5.06/5.50  Total Proof:
% 5.06/5.50  
% 5.06/5.50  subsumption: (0) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 5.06/5.50     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  parent0: (43666) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 5.06/5.50     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50     3 ==> 3
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (16) {G0,W16,D2,L5,V3,M5} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), 
% 5.06/5.50    alpha2( X, Y, Z ) }.
% 5.06/5.50  parent0: (43682) {G0,W16,D2,L5,V3,M5}  { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), 
% 5.06/5.50    alpha2( X, Y, Z ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50     3 ==> 3
% 5.06/5.50     4 ==> 4
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (19) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), ! member( Z
% 5.06/5.50    , X ), member( Z, Y ) }.
% 5.06/5.50  parent0: (43685) {G0,W10,D2,L3,V3,M3}  { ! alpha2( X, Y, Z ), ! member( Z, 
% 5.06/5.50    X ), member( Z, Y ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (24) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 5.06/5.50    ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.50  parent0: (43690) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 5.06/5.50    ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50     3 ==> 3
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (29) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! alpha3( X, Y, skol6( X, Y ) ), member( X, 
% 5.06/5.50    power_set( Y ) ) }.
% 5.06/5.50  parent0: (43695) {G0,W16,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! alpha3( X, Y, skol6( X, Y ) ), member( X, 
% 5.06/5.50    power_set( Y ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50     3 ==> 3
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (31) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha3( X, Y, Z )
% 5.06/5.50     }.
% 5.06/5.50  parent0: (43697) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha3( X, Y, Z )
% 5.06/5.50     }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (32) {G0,W7,D2,L2,V3,M2} I { ! member( Z, Y ), alpha3( X, Y, Z
% 5.06/5.50     ) }.
% 5.06/5.50  parent0: (43698) {G0,W7,D2,L2,V3,M2}  { ! member( Z, Y ), alpha3( X, Y, Z )
% 5.06/5.50     }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (33) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    empty( power_set( X ) ) }.
% 5.06/5.50  parent0: (43699) {G0,W6,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ! empty
% 5.06/5.50    ( power_set( X ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (36) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty
% 5.06/5.50    ( Y ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, 
% 5.06/5.50    member_type( Y ) ) }.
% 5.06/5.50  parent0: (43702) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( 
% 5.06/5.50    Y ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, 
% 5.06/5.50    member_type( Y ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50     2 ==> 2
% 5.06/5.50     3 ==> 3
% 5.06/5.50     4 ==> 4
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  parent0: (43721) {G0,W3,D2,L1,V1,M1}  { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (56) {G0,W5,D3,L1,V0,M1} I { subset( skol12, cross_product( 
% 5.06/5.50    skol13, skol14 ) ) }.
% 5.06/5.50  parent0: (43725) {G0,W5,D3,L1,V0,M1}  { subset( skol12, cross_product( 
% 5.06/5.50    skol13, skol14 ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (57) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( skol12, relation_type
% 5.06/5.50    ( skol13, skol14 ) ) }.
% 5.06/5.50  parent0: (43726) {G0,W5,D3,L1,V0,M1}  { ! ilf_type( skol12, relation_type( 
% 5.06/5.50    skol13, skol14 ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44200) {G1,W14,D4,L3,V3,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.50    ilf_type( Z, subset_type( cross_product( X, Y ) ) ), ilf_type( Z, 
% 5.06/5.50    relation_type( X, Y ) ) }.
% 5.06/5.50  parent0[0]: (0) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 5.06/5.50     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44202) {G1,W11,D4,L2,V3,M2}  { ! ilf_type( Y, subset_type( 
% 5.06/5.50    cross_product( Z, X ) ) ), ilf_type( Y, relation_type( Z, X ) ) }.
% 5.06/5.50  parent0[0]: (44200) {G1,W14,D4,L3,V3,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.50    ilf_type( Z, subset_type( cross_product( X, Y ) ) ), ilf_type( Z, 
% 5.06/5.50    relation_type( X, Y ) ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := Z
% 5.06/5.50     Y := X
% 5.06/5.50     Z := Y
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (91) {G1,W11,D4,L2,V3,M2} S(0);r(55);r(55) { ! ilf_type( Z, 
% 5.06/5.50    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 5.06/5.50     ) ) }.
% 5.06/5.50  parent0: (44202) {G1,W11,D4,L2,V3,M2}  { ! ilf_type( Y, subset_type( 
% 5.06/5.50    cross_product( Z, X ) ) ), ilf_type( Y, relation_type( Z, X ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := Y
% 5.06/5.50     Y := Z
% 5.06/5.50     Z := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44203) {G1,W3,D3,L1,V1,M1}  { ! empty( power_set( X ) ) }.
% 5.06/5.50  parent0[0]: (33) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! empty
% 5.06/5.50    ( power_set( X ) ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (96) {G1,W3,D3,L1,V1,M1} S(33);r(55) { ! empty( power_set( X )
% 5.06/5.50     ) }.
% 5.06/5.50  parent0: (44203) {G1,W3,D3,L1,V1,M1}  { ! empty( power_set( X ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44221) {G1,W13,D2,L4,V3,M4}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.50    subset( X, Y ), ! ilf_type( Z, set_type ), alpha2( X, Y, Z ) }.
% 5.06/5.50  parent0[0]: (16) {G0,W16,D2,L5,V3,M5} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.50    ilf_type( Y, set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), 
% 5.06/5.50    alpha2( X, Y, Z ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44228) {G1,W10,D2,L3,V3,M3}  { ! subset( Y, X ), ! ilf_type( Z
% 5.06/5.50    , set_type ), alpha2( Y, X, Z ) }.
% 5.06/5.50  parent0[0]: (44221) {G1,W13,D2,L4,V3,M4}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.50    subset( X, Y ), ! ilf_type( Z, set_type ), alpha2( X, Y, Z ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := Y
% 5.06/5.50     Y := X
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44230) {G1,W7,D2,L2,V3,M2}  { ! subset( X, Y ), alpha2( X, Y, 
% 5.06/5.50    Z ) }.
% 5.06/5.50  parent0[1]: (44228) {G1,W10,D2,L3,V3,M3}  { ! subset( Y, X ), ! ilf_type( Z
% 5.06/5.50    , set_type ), alpha2( Y, X, Z ) }.
% 5.06/5.50  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := Y
% 5.06/5.50     Y := X
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := Z
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (220) {G1,W7,D2,L2,V3,M2} S(16);r(55);r(55);r(55) { ! subset( 
% 5.06/5.50    X, Y ), alpha2( X, Y, Z ) }.
% 5.06/5.50  parent0: (44230) {G1,W7,D2,L2,V3,M2}  { ! subset( X, Y ), alpha2( X, Y, Z )
% 5.06/5.50     }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := Z
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44231) {G1,W6,D3,L1,V1,M1}  { alpha2( skol12, cross_product( 
% 5.06/5.50    skol13, skol14 ), X ) }.
% 5.06/5.50  parent0[0]: (220) {G1,W7,D2,L2,V3,M2} S(16);r(55);r(55);r(55) { ! subset( X
% 5.06/5.50    , Y ), alpha2( X, Y, Z ) }.
% 5.06/5.50  parent1[0]: (56) {G0,W5,D3,L1,V0,M1} I { subset( skol12, cross_product( 
% 5.06/5.50    skol13, skol14 ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := skol12
% 5.06/5.50     Y := cross_product( skol13, skol14 )
% 5.06/5.50     Z := X
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (221) {G2,W6,D3,L1,V1,M1} R(220,56) { alpha2( skol12, 
% 5.06/5.50    cross_product( skol13, skol14 ), X ) }.
% 5.06/5.50  parent0: (44231) {G1,W6,D3,L1,V1,M1}  { alpha2( skol12, cross_product( 
% 5.06/5.50    skol13, skol14 ), X ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44232) {G1,W8,D3,L2,V1,M2}  { ! member( X, skol12 ), member( X
% 5.06/5.50    , cross_product( skol13, skol14 ) ) }.
% 5.06/5.50  parent0[0]: (19) {G0,W10,D2,L3,V3,M3} I { ! alpha2( X, Y, Z ), ! member( Z
% 5.06/5.50    , X ), member( Z, Y ) }.
% 5.06/5.50  parent1[0]: (221) {G2,W6,D3,L1,V1,M1} R(220,56) { alpha2( skol12, 
% 5.06/5.50    cross_product( skol13, skol14 ), X ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := skol12
% 5.06/5.50     Y := cross_product( skol13, skol14 )
% 5.06/5.50     Z := X
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (256) {G3,W8,D3,L2,V1,M2} R(19,221) { ! member( X, skol12 ), 
% 5.06/5.50    member( X, cross_product( skol13, skol14 ) ) }.
% 5.06/5.50  parent0: (44232) {G1,W8,D3,L2,V1,M2}  { ! member( X, skol12 ), member( X, 
% 5.06/5.50    cross_product( skol13, skol14 ) ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  resolution: (44233) {G1,W9,D3,L2,V2,M2}  { member( X, cross_product( skol13
% 5.06/5.50    , skol14 ) ), alpha3( skol12, Y, X ) }.
% 5.06/5.50  parent0[0]: (256) {G3,W8,D3,L2,V1,M2} R(19,221) { ! member( X, skol12 ), 
% 5.06/5.50    member( X, cross_product( skol13, skol14 ) ) }.
% 5.06/5.50  parent1[0]: (31) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha3( X, Y, Z )
% 5.06/5.50     }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50  end
% 5.06/5.50  substitution1:
% 5.06/5.50     X := skol12
% 5.06/5.50     Y := Y
% 5.06/5.50     Z := X
% 5.06/5.50  end
% 5.06/5.50  
% 5.06/5.50  subsumption: (289) {G4,W9,D3,L2,V2,M2} R(256,31) { member( X, cross_product
% 5.06/5.50    ( skol13, skol14 ) ), alpha3( skol12, Y, X ) }.
% 5.06/5.50  parent0: (44233) {G1,W9,D3,L2,V2,M2}  { member( X, cross_product( skol13, 
% 5.06/5.50    skol14 ) ), alpha3( skol12, Y, X ) }.
% 5.06/5.50  substitution0:
% 5.06/5.50     X := X
% 5.06/5.50     Y := Y
% 5.06/5.50  end
% 5.06/5.50  permutation0:
% 5.06/5.50     0 ==> 0
% 5.06/5.50     1 ==> 1
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44236) {G1,W12,D4,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.51    ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X
% 5.06/5.51     ) ) }.
% 5.06/5.51  parent0[0]: (24) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.51    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 5.06/5.51    ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := X
% 5.06/5.51     Y := Y
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44238) {G1,W9,D4,L2,V2,M2}  { ! ilf_type( X, member_type( 
% 5.06/5.51    power_set( Y ) ) ), ilf_type( X, subset_type( Y ) ) }.
% 5.06/5.51  parent0[0]: (44236) {G1,W12,D4,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.51    ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X
% 5.06/5.51     ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (422) {G1,W9,D4,L2,V2,M2} S(24);r(55);r(55) { ! ilf_type( Y, 
% 5.06/5.51    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.51  parent0: (44238) {G1,W9,D4,L2,V2,M2}  { ! ilf_type( X, member_type( 
% 5.06/5.51    power_set( Y ) ) ), ilf_type( X, subset_type( Y ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51     1 ==> 1
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44241) {G1,W13,D3,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.51    alpha3( X, Y, skol6( X, Y ) ), member( X, power_set( Y ) ) }.
% 5.06/5.51  parent0[0]: (29) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 5.06/5.51    ilf_type( Y, set_type ), ! alpha3( X, Y, skol6( X, Y ) ), member( X, 
% 5.06/5.51    power_set( Y ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := X
% 5.06/5.51     Y := Y
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44243) {G1,W10,D3,L2,V2,M2}  { ! alpha3( Y, X, skol6( Y, X ) )
% 5.06/5.51    , member( Y, power_set( X ) ) }.
% 5.06/5.51  parent0[0]: (44241) {G1,W13,D3,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 5.06/5.51    alpha3( X, Y, skol6( X, Y ) ), member( X, power_set( Y ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (481) {G1,W10,D3,L2,V2,M2} S(29);r(55);r(55) { ! alpha3( X, Y
% 5.06/5.51    , skol6( X, Y ) ), member( X, power_set( Y ) ) }.
% 5.06/5.51  parent0: (44243) {G1,W10,D3,L2,V2,M2}  { ! alpha3( Y, X, skol6( Y, X ) ), 
% 5.06/5.51    member( Y, power_set( X ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51     1 ==> 1
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44244) {G1,W10,D3,L2,V3,M2}  { alpha3( Y, cross_product( 
% 5.06/5.51    skol13, skol14 ), X ), alpha3( skol12, Z, X ) }.
% 5.06/5.51  parent0[0]: (32) {G0,W7,D2,L2,V3,M2} I { ! member( Z, Y ), alpha3( X, Y, Z
% 5.06/5.51     ) }.
% 5.06/5.51  parent1[0]: (289) {G4,W9,D3,L2,V2,M2} R(256,31) { member( X, cross_product
% 5.06/5.51    ( skol13, skol14 ) ), alpha3( skol12, Y, X ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := cross_product( skol13, skol14 )
% 5.06/5.51     Z := X
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51     Y := Z
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (594) {G5,W10,D3,L2,V3,M2} R(289,32) { alpha3( skol12, X, Y )
% 5.06/5.51    , alpha3( Z, cross_product( skol13, skol14 ), Y ) }.
% 5.06/5.51  parent0: (44244) {G1,W10,D3,L2,V3,M2}  { alpha3( Y, cross_product( skol13, 
% 5.06/5.51    skol14 ), X ), alpha3( skol12, Z, X ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := Z
% 5.06/5.51     Z := X
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 1
% 5.06/5.51     1 ==> 0
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  factor: (44246) {G5,W6,D3,L1,V1,M1}  { alpha3( skol12, cross_product( 
% 5.06/5.51    skol13, skol14 ), X ) }.
% 5.06/5.51  parent0[0, 1]: (594) {G5,W10,D3,L2,V3,M2} R(289,32) { alpha3( skol12, X, Y
% 5.06/5.51     ), alpha3( Z, cross_product( skol13, skol14 ), Y ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := cross_product( skol13, skol14 )
% 5.06/5.51     Y := X
% 5.06/5.51     Z := skol12
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (595) {G6,W6,D3,L1,V1,M1} F(594) { alpha3( skol12, 
% 5.06/5.51    cross_product( skol13, skol14 ), X ) }.
% 5.06/5.51  parent0: (44246) {G5,W6,D3,L1,V1,M1}  { alpha3( skol12, cross_product( 
% 5.06/5.51    skol13, skol14 ), X ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44249) {G1,W12,D3,L4,V2,M4}  { empty( Y ), ! ilf_type( Y, 
% 5.06/5.51    set_type ), ! member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 5.06/5.51  parent0[0]: (36) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty
% 5.06/5.51    ( Y ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, 
% 5.06/5.51    member_type( Y ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := X
% 5.06/5.51     Y := Y
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44251) {G1,W9,D3,L3,V2,M3}  { empty( X ), ! member( Y, X ), 
% 5.06/5.51    ilf_type( Y, member_type( X ) ) }.
% 5.06/5.51  parent0[1]: (44249) {G1,W12,D3,L4,V2,M4}  { empty( Y ), ! ilf_type( Y, 
% 5.06/5.51    set_type ), ! member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 5.06/5.51  parent1[0]: (55) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := X
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (605) {G1,W9,D3,L3,V2,M3} S(36);r(55);r(55) { empty( Y ), ! 
% 5.06/5.51    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 5.06/5.51  parent0: (44251) {G1,W9,D3,L3,V2,M3}  { empty( X ), ! member( Y, X ), 
% 5.06/5.51    ilf_type( Y, member_type( X ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := Y
% 5.06/5.51     Y := X
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51     1 ==> 1
% 5.06/5.51     2 ==> 2
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44252) {G1,W6,D4,L1,V0,M1}  { ! ilf_type( skol12, subset_type
% 5.06/5.51    ( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent0[0]: (57) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( skol12, relation_type
% 5.06/5.51    ( skol13, skol14 ) ) }.
% 5.06/5.51  parent1[1]: (91) {G1,W11,D4,L2,V3,M2} S(0);r(55);r(55) { ! ilf_type( Z, 
% 5.06/5.51    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 5.06/5.51     ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := skol13
% 5.06/5.51     Y := skol14
% 5.06/5.51     Z := skol12
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (2433) {G2,W6,D4,L1,V0,M1} R(91,57) { ! ilf_type( skol12, 
% 5.06/5.51    subset_type( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent0: (44252) {G1,W6,D4,L1,V0,M1}  { ! ilf_type( skol12, subset_type( 
% 5.06/5.51    cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44253) {G2,W7,D5,L1,V0,M1}  { ! ilf_type( skol12, member_type
% 5.06/5.51    ( power_set( cross_product( skol13, skol14 ) ) ) ) }.
% 5.06/5.51  parent0[0]: (2433) {G2,W6,D4,L1,V0,M1} R(91,57) { ! ilf_type( skol12, 
% 5.06/5.51    subset_type( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent1[1]: (422) {G1,W9,D4,L2,V2,M2} S(24);r(55);r(55) { ! ilf_type( Y, 
% 5.06/5.51    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := cross_product( skol13, skol14 )
% 5.06/5.51     Y := skol12
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (29563) {G3,W7,D5,L1,V0,M1} R(422,2433) { ! ilf_type( skol12, 
% 5.06/5.51    member_type( power_set( cross_product( skol13, skol14 ) ) ) ) }.
% 5.06/5.51  parent0: (44253) {G2,W7,D5,L1,V0,M1}  { ! ilf_type( skol12, member_type( 
% 5.06/5.51    power_set( cross_product( skol13, skol14 ) ) ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44254) {G2,W11,D4,L2,V0,M2}  { empty( power_set( cross_product
% 5.06/5.51    ( skol13, skol14 ) ) ), ! member( skol12, power_set( cross_product( 
% 5.06/5.51    skol13, skol14 ) ) ) }.
% 5.06/5.51  parent0[0]: (29563) {G3,W7,D5,L1,V0,M1} R(422,2433) { ! ilf_type( skol12, 
% 5.06/5.51    member_type( power_set( cross_product( skol13, skol14 ) ) ) ) }.
% 5.06/5.51  parent1[2]: (605) {G1,W9,D3,L3,V2,M3} S(36);r(55);r(55) { empty( Y ), ! 
% 5.06/5.51    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := skol12
% 5.06/5.51     Y := power_set( cross_product( skol13, skol14 ) )
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44255) {G2,W6,D4,L1,V0,M1}  { ! member( skol12, power_set( 
% 5.06/5.51    cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent0[0]: (96) {G1,W3,D3,L1,V1,M1} S(33);r(55) { ! empty( power_set( X )
% 5.06/5.51     ) }.
% 5.06/5.51  parent1[0]: (44254) {G2,W11,D4,L2,V0,M2}  { empty( power_set( cross_product
% 5.06/5.51    ( skol13, skol14 ) ) ), ! member( skol12, power_set( cross_product( 
% 5.06/5.51    skol13, skol14 ) ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51     X := cross_product( skol13, skol14 )
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (41735) {G4,W6,D4,L1,V0,M1} R(605,29563);r(96) { ! member( 
% 5.06/5.51    skol12, power_set( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent0: (44255) {G2,W6,D4,L1,V0,M1}  { ! member( skol12, power_set( 
% 5.06/5.51    cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51     0 ==> 0
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44256) {G2,W10,D4,L1,V0,M1}  { ! alpha3( skol12, cross_product
% 5.06/5.51    ( skol13, skol14 ), skol6( skol12, cross_product( skol13, skol14 ) ) )
% 5.06/5.51     }.
% 5.06/5.51  parent0[0]: (41735) {G4,W6,D4,L1,V0,M1} R(605,29563);r(96) { ! member( 
% 5.06/5.51    skol12, power_set( cross_product( skol13, skol14 ) ) ) }.
% 5.06/5.51  parent1[1]: (481) {G1,W10,D3,L2,V2,M2} S(29);r(55);r(55) { ! alpha3( X, Y, 
% 5.06/5.51    skol6( X, Y ) ), member( X, power_set( Y ) ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := skol12
% 5.06/5.51     Y := cross_product( skol13, skol14 )
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  resolution: (44257) {G3,W0,D0,L0,V0,M0}  {  }.
% 5.06/5.51  parent0[0]: (44256) {G2,W10,D4,L1,V0,M1}  { ! alpha3( skol12, cross_product
% 5.06/5.51    ( skol13, skol14 ), skol6( skol12, cross_product( skol13, skol14 ) ) )
% 5.06/5.51     }.
% 5.06/5.51  parent1[0]: (595) {G6,W6,D3,L1,V1,M1} F(594) { alpha3( skol12, 
% 5.06/5.51    cross_product( skol13, skol14 ), X ) }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  substitution1:
% 5.06/5.51     X := skol6( skol12, cross_product( skol13, skol14 ) )
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  subsumption: (43664) {G7,W0,D0,L0,V0,M0} R(481,41735);r(595) {  }.
% 5.06/5.51  parent0: (44257) {G3,W0,D0,L0,V0,M0}  {  }.
% 5.06/5.51  substitution0:
% 5.06/5.51  end
% 5.06/5.51  permutation0:
% 5.06/5.51  end
% 5.06/5.51  
% 5.06/5.51  Proof check complete!
% 5.06/5.51  
% 5.06/5.51  Memory use:
% 5.06/5.51  
% 5.06/5.51  space for terms:        619704
% 5.06/5.51  space for clauses:      1678670
% 5.06/5.51  
% 5.06/5.51  
% 5.06/5.51  clauses generated:      132716
% 5.06/5.51  clauses kept:           43665
% 5.06/5.51  clauses selected:       1356
% 5.06/5.51  clauses deleted:        2875
% 5.06/5.51  clauses inuse deleted:  86
% 5.06/5.51  
% 5.06/5.51  subsentry:          1188030
% 5.06/5.51  literals s-matched: 942755
% 5.06/5.51  literals matched:   920293
% 5.06/5.51  full subsumption:   84463
% 5.06/5.51  
% 5.06/5.51  checksum:           77061278
% 5.06/5.51  
% 5.06/5.51  
% 5.06/5.51  Bliksem ended
%------------------------------------------------------------------------------