TSTP Solution File: SET662+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET662+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n004.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 22:51:13 EDT 2022

% Result   : Theorem 0.73s 1.24s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET662+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun Jul 10 03:35:22 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.73/1.24  *** allocated 10000 integers for termspace/termends
% 0.73/1.24  *** allocated 10000 integers for clauses
% 0.73/1.24  *** allocated 10000 integers for justifications
% 0.73/1.24  Bliksem 1.12
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Automatic Strategy Selection
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Clauses:
% 0.73/1.24  
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), subset( empty_set, 
% 0.73/1.24    cross_product( X, Y ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.73/1.24    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 0.73/1.24     ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.73/1.24    relation_type( X, Y ) ), ilf_type( Z, subset_type( cross_product( X, Y )
% 0.73/1.24     ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol1( X
% 0.73/1.24    , Y ), relation_type( Y, X ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! member( X, empty_set ) }.
% 0.73/1.24  { empty( empty_set ) }.
% 0.73/1.24  { type( empty_set, set_type ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( 
% 0.73/1.24    cross_product( X, Y ), set_type ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Y, 
% 0.73/1.24    subset_type( X ) ), ilf_type( Y, member_type( power_set( X ) ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Y, 
% 0.73/1.24    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ilf_type( skol2( X ), subset_type( X ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! subset( X, Y ), !
% 0.73/1.24     ilf_type( Z, set_type ), alpha1( X, Y, Z ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol3( Z
% 0.73/1.24    , T ), set_type ), subset( X, Y ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! alpha1( X, Y, 
% 0.73/1.24    skol3( X, Y ) ), subset( X, Y ) }.
% 0.73/1.24  { ! alpha1( X, Y, Z ), ! member( Z, X ), member( Z, Y ) }.
% 0.73/1.24  { member( Z, X ), alpha1( X, Y, Z ) }.
% 0.73/1.24  { ! member( Z, Y ), alpha1( X, Y, Z ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), subset( X, X ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! empty( X ), ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    member( Y, X ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ilf_type( skol4( Y ), set_type ), empty( X ) }
% 0.73/1.24    .
% 0.73/1.24  { ! ilf_type( X, set_type ), member( skol4( X ), X ), empty( X ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! member( X, 
% 0.73/1.24    power_set( Y ) ), ! ilf_type( Z, set_type ), alpha2( X, Y, Z ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( skol5( Z
% 0.73/1.24    , T ), set_type ), member( X, power_set( Y ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! alpha2( X, Y, 
% 0.73/1.24    skol5( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.73/1.24  { ! alpha2( X, Y, Z ), ! member( Z, X ), member( Z, Y ) }.
% 0.73/1.24  { member( Z, X ), alpha2( X, Y, Z ) }.
% 0.73/1.24  { ! member( Z, Y ), alpha2( X, Y, Z ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! empty( power_set( X ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ilf_type( power_set( X ), set_type ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), empty( Y ), ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    ilf_type( X, member_type( Y ) ), member( X, Y ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), empty( Y ), ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.73/1.24  { empty( X ), ! ilf_type( X, set_type ), ilf_type( skol6( X ), member_type
% 0.73/1.24    ( X ) ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! relation_like( X ), ! ilf_type( Y, set_type
% 0.73/1.24     ), alpha4( X, Y ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ilf_type( skol7( Y ), set_type ), 
% 0.73/1.24    relation_like( X ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! alpha4( X, skol7( X ) ), relation_like( X )
% 0.73/1.24     }.
% 0.73/1.24  { ! alpha4( X, Y ), ! member( Y, X ), alpha3( Y ) }.
% 0.73/1.24  { member( Y, X ), alpha4( X, Y ) }.
% 0.73/1.24  { ! alpha3( Y ), alpha4( X, Y ) }.
% 0.73/1.24  { ! alpha3( X ), ilf_type( skol8( Y ), set_type ) }.
% 0.73/1.24  { ! alpha3( X ), alpha5( X, skol8( X ) ) }.
% 0.73/1.24  { ! ilf_type( Y, set_type ), ! alpha5( X, Y ), alpha3( X ) }.
% 0.73/1.24  { ! alpha5( X, Y ), ilf_type( skol9( Z, T ), set_type ) }.
% 0.73/1.24  { ! alpha5( X, Y ), X = ordered_pair( Y, skol9( X, Y ) ) }.
% 0.73/1.24  { ! ilf_type( Z, set_type ), ! X = ordered_pair( Y, Z ), alpha5( X, Y ) }.
% 0.73/1.24  { ! empty( X ), ! ilf_type( X, set_type ), relation_like( X ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ! ilf_type( Z, 
% 0.73/1.24    subset_type( cross_product( X, Y ) ) ), relation_like( Z ) }.
% 0.73/1.24  { ! ilf_type( X, set_type ), ! ilf_type( Y, set_type ), ilf_type( 
% 0.73/1.24    ordered_pair( X, Y ), set_type ) }.
% 0.73/1.24  { ilf_type( X, set_type ) }.
% 0.73/1.24  { ilf_type( skol10, set_type ) }.
% 0.73/1.24  { ilf_type( skol11, set_type ) }.
% 0.73/1.24  { ! ilf_type( empty_set, relation_type( skol10, skol11 ) ) }.
% 0.73/1.24  
% 0.73/1.24  percentage equality = 0.013793, percentage horn = 0.784314
% 0.73/1.24  This is a problem with some equality
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Options Used:
% 0.73/1.24  
% 0.73/1.24  useres =            1
% 0.73/1.24  useparamod =        1
% 0.73/1.24  useeqrefl =         1
% 0.73/1.24  useeqfact =         1
% 0.73/1.24  usefactor =         1
% 0.73/1.24  usesimpsplitting =  0
% 0.73/1.24  usesimpdemod =      5
% 0.73/1.24  usesimpres =        3
% 0.73/1.24  
% 0.73/1.24  resimpinuse      =  1000
% 0.73/1.24  resimpclauses =     20000
% 0.73/1.24  substype =          eqrewr
% 0.73/1.24  backwardsubs =      1
% 0.73/1.24  selectoldest =      5
% 0.73/1.24  
% 0.73/1.24  litorderings [0] =  split
% 0.73/1.24  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.73/1.24  
% 0.73/1.24  termordering =      kbo
% 0.73/1.24  
% 0.73/1.24  litapriori =        0
% 0.73/1.24  termapriori =       1
% 0.73/1.24  litaposteriori =    0
% 0.73/1.24  termaposteriori =   0
% 0.73/1.24  demodaposteriori =  0
% 0.73/1.24  ordereqreflfact =   0
% 0.73/1.24  
% 0.73/1.24  litselect =         negord
% 0.73/1.24  
% 0.73/1.24  maxweight =         15
% 0.73/1.24  maxdepth =          30000
% 0.73/1.24  maxlength =         115
% 0.73/1.24  maxnrvars =         195
% 0.73/1.24  excuselevel =       1
% 0.73/1.24  increasemaxweight = 1
% 0.73/1.24  
% 0.73/1.24  maxselected =       10000000
% 0.73/1.24  maxnrclauses =      10000000
% 0.73/1.24  
% 0.73/1.24  showgenerated =    0
% 0.73/1.24  showkept =         0
% 0.73/1.24  showselected =     0
% 0.73/1.24  showdeleted =      0
% 0.73/1.24  showresimp =       1
% 0.73/1.24  showstatus =       2000
% 0.73/1.24  
% 0.73/1.24  prologoutput =     0
% 0.73/1.24  nrgoals =          5000000
% 0.73/1.24  totalproof =       1
% 0.73/1.24  
% 0.73/1.24  Symbols occurring in the translation:
% 0.73/1.24  
% 0.73/1.24  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.24  .  [1, 2]      (w:1, o:30, a:1, s:1, b:0), 
% 0.73/1.24  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.73/1.24  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.24  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.24  set_type  [36, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.73/1.24  ilf_type  [37, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.73/1.24  empty_set  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.73/1.24  cross_product  [40, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.73/1.24  subset  [41, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.73/1.24  subset_type  [43, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.73/1.24  relation_type  [44, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.73/1.24  member  [46, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.73/1.24  empty  [47, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.73/1.24  type  [48, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.73/1.24  power_set  [49, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.73/1.24  member_type  [50, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.73/1.24  relation_like  [51, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.73/1.24  ordered_pair  [52, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.73/1.24  alpha1  [53, 3]      (w:1, o:67, a:1, s:1, b:1), 
% 0.73/1.24  alpha2  [54, 3]      (w:1, o:68, a:1, s:1, b:1), 
% 0.73/1.24  alpha3  [55, 1]      (w:1, o:24, a:1, s:1, b:1), 
% 0.73/1.24  alpha4  [56, 2]      (w:1, o:65, a:1, s:1, b:1), 
% 0.73/1.24  alpha5  [57, 2]      (w:1, o:66, a:1, s:1, b:1), 
% 0.73/1.24  skol1  [58, 2]      (w:1, o:59, a:1, s:1, b:1), 
% 0.73/1.24  skol2  [59, 1]      (w:1, o:25, a:1, s:1, b:1), 
% 0.73/1.24  skol3  [60, 2]      (w:1, o:60, a:1, s:1, b:1), 
% 0.73/1.24  skol4  [61, 1]      (w:1, o:26, a:1, s:1, b:1), 
% 0.73/1.24  skol5  [62, 2]      (w:1, o:61, a:1, s:1, b:1), 
% 0.73/1.24  skol6  [63, 1]      (w:1, o:27, a:1, s:1, b:1), 
% 0.73/1.24  skol7  [64, 1]      (w:1, o:28, a:1, s:1, b:1), 
% 0.73/1.24  skol8  [65, 1]      (w:1, o:29, a:1, s:1, b:1), 
% 0.73/1.24  skol9  [66, 2]      (w:1, o:62, a:1, s:1, b:1), 
% 0.73/1.24  skol10  [67, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.73/1.24  skol11  [68, 0]      (w:1, o:13, a:1, s:1, b:1).
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Starting Search:
% 0.73/1.24  
% 0.73/1.24  *** allocated 15000 integers for clauses
% 0.73/1.24  *** allocated 22500 integers for clauses
% 0.73/1.24  *** allocated 33750 integers for clauses
% 0.73/1.24  *** allocated 50625 integers for clauses
% 0.73/1.24  *** allocated 15000 integers for termspace/termends
% 0.73/1.24  Resimplifying inuse:
% 0.73/1.24  Done
% 0.73/1.24  
% 0.73/1.24  *** allocated 22500 integers for termspace/termends
% 0.73/1.24  *** allocated 75937 integers for clauses
% 0.73/1.24  *** allocated 33750 integers for termspace/termends
% 0.73/1.24  *** allocated 113905 integers for clauses
% 0.73/1.24  
% 0.73/1.24  Intermediate Status:
% 0.73/1.24  Generated:    7893
% 0.73/1.24  Kept:         2030
% 0.73/1.24  Inuse:        318
% 0.73/1.24  Deleted:      66
% 0.73/1.24  Deletedinuse: 8
% 0.73/1.24  
% 0.73/1.24  Resimplifying inuse:
% 0.73/1.24  Done
% 0.73/1.24  
% 0.73/1.24  *** allocated 50625 integers for termspace/termends
% 0.73/1.24  *** allocated 170857 integers for clauses
% 0.73/1.24  Resimplifying inuse:
% 0.73/1.24  Done
% 0.73/1.24  
% 0.73/1.24  *** allocated 75937 integers for termspace/termends
% 0.73/1.24  
% 0.73/1.24  Intermediate Status:
% 0.73/1.24  Generated:    14438
% 0.73/1.24  Kept:         4117
% 0.73/1.24  Inuse:        421
% 0.73/1.24  Deleted:      68
% 0.73/1.24  Deletedinuse: 8
% 0.73/1.24  
% 0.73/1.24  Resimplifying inuse:
% 0.73/1.24  Done
% 0.73/1.24  
% 0.73/1.24  *** allocated 256285 integers for clauses
% 0.73/1.24  
% 0.73/1.24  Bliksems!, er is een bewijs:
% 0.73/1.24  % SZS status Theorem
% 0.73/1.24  % SZS output start Refutation
% 0.73/1.24  
% 0.73/1.24  (1) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 0.73/1.24    ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  (4) {G0,W6,D2,L2,V1,M2} I { ! ilf_type( X, set_type ), ! member( X, 
% 0.73/1.24    empty_set ) }.
% 0.73/1.24  (9) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, 
% 0.73/1.24    subset_type( X ) ) }.
% 0.73/1.24  (23) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! alpha2( X, Y, skol5( X, Y ) ), member( X, power_set( Y ) )
% 0.73/1.24     }.
% 0.73/1.24  (25) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha2( X, Y, Z ) }.
% 0.73/1.24  (27) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! empty( power_set
% 0.73/1.24    ( X ) ) }.
% 0.73/1.24  (30) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty( Y ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, member_type( Y )
% 0.73/1.24     ) }.
% 0.73/1.24  (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  (48) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( empty_set, relation_type( skol10, 
% 0.73/1.24    skol11 ) ) }.
% 0.73/1.24  (71) {G1,W11,D4,L2,V3,M2} S(1);r(47);r(47) { ! ilf_type( Z, subset_type( 
% 0.73/1.24    cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  (76) {G1,W3,D2,L1,V1,M1} S(4);r(47) { ! member( X, empty_set ) }.
% 0.73/1.24  (79) {G1,W3,D3,L1,V1,M1} S(27);r(47) { ! empty( power_set( X ) ) }.
% 0.73/1.24  (83) {G2,W4,D2,L1,V2,M1} R(25,76) { alpha2( empty_set, X, Y ) }.
% 0.73/1.24  (86) {G1,W9,D4,L2,V2,M2} S(9);r(47);r(47) { ! ilf_type( Y, member_type( 
% 0.73/1.24    power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.24  (164) {G1,W10,D3,L2,V2,M2} S(23);r(47);r(47) { ! alpha2( X, Y, skol5( X, Y
% 0.73/1.24     ) ), member( X, power_set( Y ) ) }.
% 0.73/1.24  (200) {G1,W9,D3,L3,V2,M3} S(30);r(47);r(47) { empty( Y ), ! member( X, Y )
% 0.73/1.24    , ilf_type( X, member_type( Y ) ) }.
% 0.73/1.24  (527) {G2,W6,D4,L1,V0,M1} R(71,48) { ! ilf_type( empty_set, subset_type( 
% 0.73/1.24    cross_product( skol10, skol11 ) ) ) }.
% 0.73/1.24  (622) {G3,W7,D5,L1,V0,M1} R(86,527) { ! ilf_type( empty_set, member_type( 
% 0.73/1.24    power_set( cross_product( skol10, skol11 ) ) ) ) }.
% 0.73/1.24  (1776) {G3,W4,D3,L1,V1,M1} R(164,83) { member( empty_set, power_set( X ) )
% 0.73/1.24     }.
% 0.73/1.24  (4219) {G4,W5,D4,L1,V1,M1} R(200,1776);r(79) { ilf_type( empty_set, 
% 0.73/1.24    member_type( power_set( X ) ) ) }.
% 0.73/1.24  (4590) {G5,W0,D0,L0,V0,M0} R(4219,622) {  }.
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  % SZS output end Refutation
% 0.73/1.24  found a proof!
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Unprocessed initial clauses:
% 0.73/1.24  
% 0.73/1.24  (4592) {G0,W11,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), subset( empty_set, cross_product( X, Y ) ) }.
% 0.73/1.24  (4593) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 0.73/1.24    ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  (4594) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Z, relation_type( X, Y ) ), ilf_type( Z, 
% 0.73/1.24    subset_type( cross_product( X, Y ) ) ) }.
% 0.73/1.24  (4595) {G0,W13,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ilf_type( skol1( X, Y ), relation_type( Y, X ) ) }.
% 0.73/1.24  (4596) {G0,W6,D2,L2,V1,M2}  { ! ilf_type( X, set_type ), ! member( X, 
% 0.73/1.24    empty_set ) }.
% 0.73/1.24  (4597) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.73/1.24  (4598) {G0,W3,D2,L1,V0,M1}  { type( empty_set, set_type ) }.
% 0.73/1.24  (4599) {G0,W11,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ilf_type( cross_product( X, Y ), set_type ) }.
% 0.73/1.24  (4600) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Y, subset_type( X ) ), ilf_type( Y, member_type( 
% 0.73/1.24    power_set( X ) ) ) }.
% 0.73/1.24  (4601) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, 
% 0.73/1.24    subset_type( X ) ) }.
% 0.73/1.24  (4602) {G0,W8,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ilf_type( skol2( X
% 0.73/1.24     ), subset_type( X ) ) }.
% 0.73/1.24  (4603) {G0,W16,D2,L5,V3,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! subset( X, Y ), ! ilf_type( Z, set_type ), alpha1( X, Y, Z
% 0.73/1.24     ) }.
% 0.73/1.24  (4604) {G0,W14,D3,L4,V4,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ilf_type( skol3( Z, T ), set_type ), subset( X, Y ) }.
% 0.73/1.24  (4605) {G0,W15,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! alpha1( X, Y, skol3( X, Y ) ), subset( X, Y ) }.
% 0.73/1.24  (4606) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), ! member( Z, X ), 
% 0.73/1.24    member( Z, Y ) }.
% 0.73/1.24  (4607) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha1( X, Y, Z ) }.
% 0.73/1.24  (4608) {G0,W7,D2,L2,V3,M2}  { ! member( Z, Y ), alpha1( X, Y, Z ) }.
% 0.73/1.24  (4609) {G0,W6,D2,L2,V1,M2}  { ! ilf_type( X, set_type ), subset( X, X ) }.
% 0.73/1.24  (4610) {G0,W11,D2,L4,V2,M4}  { ! ilf_type( X, set_type ), ! empty( X ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! member( Y, X ) }.
% 0.73/1.24  (4611) {G0,W9,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ilf_type( skol4( Y
% 0.73/1.24     ), set_type ), empty( X ) }.
% 0.73/1.24  (4612) {G0,W9,D3,L3,V1,M3}  { ! ilf_type( X, set_type ), member( skol4( X )
% 0.73/1.24    , X ), empty( X ) }.
% 0.73/1.24  (4613) {G0,W17,D3,L5,V3,M5}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! member( X, power_set( Y ) ), ! ilf_type( Z, set_type ), 
% 0.73/1.24    alpha2( X, Y, Z ) }.
% 0.73/1.24  (4614) {G0,W15,D3,L4,V4,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ilf_type( skol5( Z, T ), set_type ), member( X, power_set( Y
% 0.73/1.24     ) ) }.
% 0.73/1.24  (4615) {G0,W16,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! alpha2( X, Y, skol5( X, Y ) ), member( X, power_set( Y ) )
% 0.73/1.24     }.
% 0.73/1.24  (4616) {G0,W10,D2,L3,V3,M3}  { ! alpha2( X, Y, Z ), ! member( Z, X ), 
% 0.73/1.24    member( Z, Y ) }.
% 0.73/1.24  (4617) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha2( X, Y, Z ) }.
% 0.73/1.24  (4618) {G0,W7,D2,L2,V3,M2}  { ! member( Z, Y ), alpha2( X, Y, Z ) }.
% 0.73/1.24  (4619) {G0,W6,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ! empty( power_set
% 0.73/1.24    ( X ) ) }.
% 0.73/1.24  (4620) {G0,W7,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ilf_type( 
% 0.73/1.24    power_set( X ), set_type ) }.
% 0.73/1.24  (4621) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( Y ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( X, member_type( Y ) ), member( X, Y
% 0.73/1.24     ) }.
% 0.73/1.24  (4622) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( Y ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, member_type( Y )
% 0.73/1.24     ) }.
% 0.73/1.24  (4623) {G0,W10,D3,L3,V1,M3}  { empty( X ), ! ilf_type( X, set_type ), 
% 0.73/1.24    ilf_type( skol6( X ), member_type( X ) ) }.
% 0.73/1.24  (4624) {G0,W11,D2,L4,V2,M4}  { ! ilf_type( X, set_type ), ! relation_like( 
% 0.73/1.24    X ), ! ilf_type( Y, set_type ), alpha4( X, Y ) }.
% 0.73/1.24  (4625) {G0,W9,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ilf_type( skol7( Y
% 0.73/1.24     ), set_type ), relation_like( X ) }.
% 0.73/1.24  (4626) {G0,W9,D3,L3,V1,M3}  { ! ilf_type( X, set_type ), ! alpha4( X, skol7
% 0.73/1.24    ( X ) ), relation_like( X ) }.
% 0.73/1.24  (4627) {G0,W8,D2,L3,V2,M3}  { ! alpha4( X, Y ), ! member( Y, X ), alpha3( Y
% 0.73/1.24     ) }.
% 0.73/1.24  (4628) {G0,W6,D2,L2,V2,M2}  { member( Y, X ), alpha4( X, Y ) }.
% 0.73/1.24  (4629) {G0,W5,D2,L2,V2,M2}  { ! alpha3( Y ), alpha4( X, Y ) }.
% 0.73/1.24  (4630) {G0,W6,D3,L2,V2,M2}  { ! alpha3( X ), ilf_type( skol8( Y ), set_type
% 0.73/1.24     ) }.
% 0.73/1.24  (4631) {G0,W6,D3,L2,V1,M2}  { ! alpha3( X ), alpha5( X, skol8( X ) ) }.
% 0.73/1.24  (4632) {G0,W8,D2,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! alpha5( X, Y ), 
% 0.73/1.24    alpha3( X ) }.
% 0.73/1.24  (4633) {G0,W8,D3,L2,V4,M2}  { ! alpha5( X, Y ), ilf_type( skol9( Z, T ), 
% 0.73/1.24    set_type ) }.
% 0.73/1.24  (4634) {G0,W10,D4,L2,V2,M2}  { ! alpha5( X, Y ), X = ordered_pair( Y, skol9
% 0.73/1.24    ( X, Y ) ) }.
% 0.73/1.24  (4635) {G0,W11,D3,L3,V3,M3}  { ! ilf_type( Z, set_type ), ! X = 
% 0.73/1.24    ordered_pair( Y, Z ), alpha5( X, Y ) }.
% 0.73/1.24  (4636) {G0,W7,D2,L3,V1,M3}  { ! empty( X ), ! ilf_type( X, set_type ), 
% 0.73/1.24    relation_like( X ) }.
% 0.73/1.24  (4637) {G0,W14,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y ) ) ), 
% 0.73/1.24    relation_like( Z ) }.
% 0.73/1.24  (4638) {G0,W11,D3,L3,V2,M3}  { ! ilf_type( X, set_type ), ! ilf_type( Y, 
% 0.73/1.24    set_type ), ilf_type( ordered_pair( X, Y ), set_type ) }.
% 0.73/1.24  (4639) {G0,W3,D2,L1,V1,M1}  { ilf_type( X, set_type ) }.
% 0.73/1.24  (4640) {G0,W3,D2,L1,V0,M1}  { ilf_type( skol10, set_type ) }.
% 0.73/1.24  (4641) {G0,W3,D2,L1,V0,M1}  { ilf_type( skol11, set_type ) }.
% 0.73/1.24  (4642) {G0,W5,D3,L1,V0,M1}  { ! ilf_type( empty_set, relation_type( skol10
% 0.73/1.24    , skol11 ) ) }.
% 0.73/1.24  
% 0.73/1.24  
% 0.73/1.24  Total Proof:
% 0.73/1.24  
% 0.73/1.24  subsumption: (1) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 0.73/1.24     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  parent0: (4593) {G0,W17,D4,L4,V3,M4}  { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 0.73/1.24     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24     Z := Z
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24     2 ==> 2
% 0.73/1.24     3 ==> 3
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (4) {G0,W6,D2,L2,V1,M2} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    member( X, empty_set ) }.
% 0.73/1.24  parent0: (4596) {G0,W6,D2,L2,V1,M2}  { ! ilf_type( X, set_type ), ! member
% 0.73/1.24    ( X, empty_set ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (9) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 0.73/1.24    ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.24  parent0: (4601) {G0,W15,D4,L4,V2,M4}  { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 0.73/1.24    ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24     2 ==> 2
% 0.73/1.24     3 ==> 3
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (23) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! alpha2( X, Y, skol5( X, Y ) ), member( X, 
% 0.73/1.24    power_set( Y ) ) }.
% 0.73/1.24  parent0: (4615) {G0,W16,D3,L4,V2,M4}  { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! alpha2( X, Y, skol5( X, Y ) ), member( X, 
% 0.73/1.24    power_set( Y ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24     2 ==> 2
% 0.73/1.24     3 ==> 3
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (25) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha2( X, Y, Z )
% 0.73/1.24     }.
% 0.73/1.24  parent0: (4617) {G0,W7,D2,L2,V3,M2}  { member( Z, X ), alpha2( X, Y, Z )
% 0.73/1.24     }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24     Z := Z
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (27) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    empty( power_set( X ) ) }.
% 0.73/1.24  parent0: (4619) {G0,W6,D3,L2,V1,M2}  { ! ilf_type( X, set_type ), ! empty( 
% 0.73/1.24    power_set( X ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (30) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty
% 0.73/1.24    ( Y ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, 
% 0.73/1.24    member_type( Y ) ) }.
% 0.73/1.24  parent0: (4622) {G0,W15,D3,L5,V2,M5}  { ! ilf_type( X, set_type ), empty( Y
% 0.73/1.24     ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, member_type
% 0.73/1.24    ( Y ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24     2 ==> 2
% 0.73/1.24     3 ==> 3
% 0.73/1.24     4 ==> 4
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  parent0: (4639) {G0,W3,D2,L1,V1,M1}  { ilf_type( X, set_type ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (48) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( empty_set, 
% 0.73/1.24    relation_type( skol10, skol11 ) ) }.
% 0.73/1.24  parent0: (4642) {G0,W5,D3,L1,V0,M1}  { ! ilf_type( empty_set, relation_type
% 0.73/1.24    ( skol10, skol11 ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4794) {G1,W14,D4,L3,V3,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    ilf_type( Z, subset_type( cross_product( X, Y ) ) ), ilf_type( Z, 
% 0.73/1.24    relation_type( X, Y ) ) }.
% 0.73/1.24  parent0[0]: (1) {G0,W17,D4,L4,V3,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Z, subset_type( cross_product( X, Y
% 0.73/1.24     ) ) ), ilf_type( Z, relation_type( X, Y ) ) }.
% 0.73/1.24  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24     Y := Y
% 0.73/1.24     Z := Z
% 0.73/1.24  end
% 0.73/1.24  substitution1:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4796) {G1,W11,D4,L2,V3,M2}  { ! ilf_type( Y, subset_type( 
% 0.73/1.24    cross_product( Z, X ) ) ), ilf_type( Y, relation_type( Z, X ) ) }.
% 0.73/1.24  parent0[0]: (4794) {G1,W14,D4,L3,V3,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    ilf_type( Z, subset_type( cross_product( X, Y ) ) ), ilf_type( Z, 
% 0.73/1.24    relation_type( X, Y ) ) }.
% 0.73/1.24  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := Z
% 0.73/1.24     Y := X
% 0.73/1.24     Z := Y
% 0.73/1.24  end
% 0.73/1.24  substitution1:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (71) {G1,W11,D4,L2,V3,M2} S(1);r(47);r(47) { ! ilf_type( Z, 
% 0.73/1.24    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 0.73/1.24     ) ) }.
% 0.73/1.24  parent0: (4796) {G1,W11,D4,L2,V3,M2}  { ! ilf_type( Y, subset_type( 
% 0.73/1.24    cross_product( Z, X ) ) ), ilf_type( Y, relation_type( Z, X ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := Y
% 0.73/1.24     Y := Z
% 0.73/1.24     Z := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24     1 ==> 1
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4797) {G1,W3,D2,L1,V1,M1}  { ! member( X, empty_set ) }.
% 0.73/1.24  parent0[0]: (4) {G0,W6,D2,L2,V1,M2} I { ! ilf_type( X, set_type ), ! member
% 0.73/1.24    ( X, empty_set ) }.
% 0.73/1.24  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  substitution1:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (76) {G1,W3,D2,L1,V1,M1} S(4);r(47) { ! member( X, empty_set )
% 0.73/1.24     }.
% 0.73/1.24  parent0: (4797) {G1,W3,D2,L1,V1,M1}  { ! member( X, empty_set ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4798) {G1,W3,D3,L1,V1,M1}  { ! empty( power_set( X ) ) }.
% 0.73/1.24  parent0[0]: (27) {G0,W6,D3,L2,V1,M2} I { ! ilf_type( X, set_type ), ! empty
% 0.73/1.24    ( power_set( X ) ) }.
% 0.73/1.24  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  substitution1:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (79) {G1,W3,D3,L1,V1,M1} S(27);r(47) { ! empty( power_set( X )
% 0.73/1.24     ) }.
% 0.73/1.24  parent0: (4798) {G1,W3,D3,L1,V1,M1}  { ! empty( power_set( X ) ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4799) {G1,W4,D2,L1,V2,M1}  { alpha2( empty_set, Y, X ) }.
% 0.73/1.24  parent0[0]: (76) {G1,W3,D2,L1,V1,M1} S(4);r(47) { ! member( X, empty_set )
% 0.73/1.24     }.
% 0.73/1.24  parent1[0]: (25) {G0,W7,D2,L2,V3,M2} I { member( Z, X ), alpha2( X, Y, Z )
% 0.73/1.24     }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := X
% 0.73/1.24  end
% 0.73/1.24  substitution1:
% 0.73/1.24     X := empty_set
% 0.73/1.24     Y := Y
% 0.73/1.24     Z := X
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  subsumption: (83) {G2,W4,D2,L1,V2,M1} R(25,76) { alpha2( empty_set, X, Y )
% 0.73/1.24     }.
% 0.73/1.24  parent0: (4799) {G1,W4,D2,L1,V2,M1}  { alpha2( empty_set, Y, X ) }.
% 0.73/1.24  substitution0:
% 0.73/1.24     X := Y
% 0.73/1.24     Y := X
% 0.73/1.24  end
% 0.73/1.24  permutation0:
% 0.73/1.24     0 ==> 0
% 0.73/1.24  end
% 0.73/1.24  
% 0.73/1.24  resolution: (4802) {G1,W12,D4,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.24    ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X
% 0.73/1.24     ) ) }.
% 0.73/1.24  parent0[0]: (9) {G0,W15,D4,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.24    ilf_type( Y, set_type ), ! ilf_type( Y, member_type( power_set( X ) ) ), 
% 0.73/1.24    ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.24  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25     Y := Y
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4804) {G1,W9,D4,L2,V2,M2}  { ! ilf_type( X, member_type( 
% 0.73/1.25    power_set( Y ) ) ), ilf_type( X, subset_type( Y ) ) }.
% 0.73/1.25  parent0[0]: (4802) {G1,W12,D4,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.25    ilf_type( Y, member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X
% 0.73/1.25     ) ) }.
% 0.73/1.25  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (86) {G1,W9,D4,L2,V2,M2} S(9);r(47);r(47) { ! ilf_type( Y, 
% 0.73/1.25    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.25  parent0: (4804) {G1,W9,D4,L2,V2,M2}  { ! ilf_type( X, member_type( 
% 0.73/1.25    power_set( Y ) ) ), ilf_type( X, subset_type( Y ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25     1 ==> 1
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4807) {G1,W13,D3,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.25    alpha2( X, Y, skol5( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.73/1.25  parent0[0]: (23) {G0,W16,D3,L4,V2,M4} I { ! ilf_type( X, set_type ), ! 
% 0.73/1.25    ilf_type( Y, set_type ), ! alpha2( X, Y, skol5( X, Y ) ), member( X, 
% 0.73/1.25    power_set( Y ) ) }.
% 0.73/1.25  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25     Y := Y
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4809) {G1,W10,D3,L2,V2,M2}  { ! alpha2( Y, X, skol5( Y, X ) )
% 0.73/1.25    , member( Y, power_set( X ) ) }.
% 0.73/1.25  parent0[0]: (4807) {G1,W13,D3,L3,V2,M3}  { ! ilf_type( Y, set_type ), ! 
% 0.73/1.25    alpha2( X, Y, skol5( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.73/1.25  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (164) {G1,W10,D3,L2,V2,M2} S(23);r(47);r(47) { ! alpha2( X, Y
% 0.73/1.25    , skol5( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.73/1.25  parent0: (4809) {G1,W10,D3,L2,V2,M2}  { ! alpha2( Y, X, skol5( Y, X ) ), 
% 0.73/1.25    member( Y, power_set( X ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25     1 ==> 1
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4812) {G1,W12,D3,L4,V2,M4}  { empty( Y ), ! ilf_type( Y, 
% 0.73/1.25    set_type ), ! member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.73/1.25  parent0[0]: (30) {G0,W15,D3,L5,V2,M5} I { ! ilf_type( X, set_type ), empty
% 0.73/1.25    ( Y ), ! ilf_type( Y, set_type ), ! member( X, Y ), ilf_type( X, 
% 0.73/1.25    member_type( Y ) ) }.
% 0.73/1.25  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25     Y := Y
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4814) {G1,W9,D3,L3,V2,M3}  { empty( X ), ! member( Y, X ), 
% 0.73/1.25    ilf_type( Y, member_type( X ) ) }.
% 0.73/1.25  parent0[1]: (4812) {G1,W12,D3,L4,V2,M4}  { empty( Y ), ! ilf_type( Y, 
% 0.73/1.25    set_type ), ! member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.73/1.25  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { ilf_type( X, set_type ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (200) {G1,W9,D3,L3,V2,M3} S(30);r(47);r(47) { empty( Y ), ! 
% 0.73/1.25    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.73/1.25  parent0: (4814) {G1,W9,D3,L3,V2,M3}  { empty( X ), ! member( Y, X ), 
% 0.73/1.25    ilf_type( Y, member_type( X ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := Y
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25     1 ==> 1
% 0.73/1.25     2 ==> 2
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4815) {G1,W6,D4,L1,V0,M1}  { ! ilf_type( empty_set, 
% 0.73/1.25    subset_type( cross_product( skol10, skol11 ) ) ) }.
% 0.73/1.25  parent0[0]: (48) {G0,W5,D3,L1,V0,M1} I { ! ilf_type( empty_set, 
% 0.73/1.25    relation_type( skol10, skol11 ) ) }.
% 0.73/1.25  parent1[1]: (71) {G1,W11,D4,L2,V3,M2} S(1);r(47);r(47) { ! ilf_type( Z, 
% 0.73/1.25    subset_type( cross_product( X, Y ) ) ), ilf_type( Z, relation_type( X, Y
% 0.73/1.25     ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := skol10
% 0.73/1.25     Y := skol11
% 0.73/1.25     Z := empty_set
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (527) {G2,W6,D4,L1,V0,M1} R(71,48) { ! ilf_type( empty_set, 
% 0.73/1.25    subset_type( cross_product( skol10, skol11 ) ) ) }.
% 0.73/1.25  parent0: (4815) {G1,W6,D4,L1,V0,M1}  { ! ilf_type( empty_set, subset_type( 
% 0.73/1.25    cross_product( skol10, skol11 ) ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4816) {G2,W7,D5,L1,V0,M1}  { ! ilf_type( empty_set, 
% 0.73/1.25    member_type( power_set( cross_product( skol10, skol11 ) ) ) ) }.
% 0.73/1.25  parent0[0]: (527) {G2,W6,D4,L1,V0,M1} R(71,48) { ! ilf_type( empty_set, 
% 0.73/1.25    subset_type( cross_product( skol10, skol11 ) ) ) }.
% 0.73/1.25  parent1[1]: (86) {G1,W9,D4,L2,V2,M2} S(9);r(47);r(47) { ! ilf_type( Y, 
% 0.73/1.25    member_type( power_set( X ) ) ), ilf_type( Y, subset_type( X ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := cross_product( skol10, skol11 )
% 0.73/1.25     Y := empty_set
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (622) {G3,W7,D5,L1,V0,M1} R(86,527) { ! ilf_type( empty_set, 
% 0.73/1.25    member_type( power_set( cross_product( skol10, skol11 ) ) ) ) }.
% 0.73/1.25  parent0: (4816) {G2,W7,D5,L1,V0,M1}  { ! ilf_type( empty_set, member_type( 
% 0.73/1.25    power_set( cross_product( skol10, skol11 ) ) ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4817) {G2,W4,D3,L1,V1,M1}  { member( empty_set, power_set( X )
% 0.73/1.25     ) }.
% 0.73/1.25  parent0[0]: (164) {G1,W10,D3,L2,V2,M2} S(23);r(47);r(47) { ! alpha2( X, Y, 
% 0.73/1.25    skol5( X, Y ) ), member( X, power_set( Y ) ) }.
% 0.73/1.25  parent1[0]: (83) {G2,W4,D2,L1,V2,M1} R(25,76) { alpha2( empty_set, X, Y )
% 0.73/1.25     }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := empty_set
% 0.73/1.25     Y := X
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25     Y := skol5( empty_set, X )
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (1776) {G3,W4,D3,L1,V1,M1} R(164,83) { member( empty_set, 
% 0.73/1.25    power_set( X ) ) }.
% 0.73/1.25  parent0: (4817) {G2,W4,D3,L1,V1,M1}  { member( empty_set, power_set( X ) )
% 0.73/1.25     }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4818) {G2,W8,D4,L2,V1,M2}  { empty( power_set( X ) ), ilf_type
% 0.73/1.25    ( empty_set, member_type( power_set( X ) ) ) }.
% 0.73/1.25  parent0[1]: (200) {G1,W9,D3,L3,V2,M3} S(30);r(47);r(47) { empty( Y ), ! 
% 0.73/1.25    member( X, Y ), ilf_type( X, member_type( Y ) ) }.
% 0.73/1.25  parent1[0]: (1776) {G3,W4,D3,L1,V1,M1} R(164,83) { member( empty_set, 
% 0.73/1.25    power_set( X ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := empty_set
% 0.73/1.25     Y := power_set( X )
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4819) {G2,W5,D4,L1,V1,M1}  { ilf_type( empty_set, member_type
% 0.73/1.25    ( power_set( X ) ) ) }.
% 0.73/1.25  parent0[0]: (79) {G1,W3,D3,L1,V1,M1} S(27);r(47) { ! empty( power_set( X )
% 0.73/1.25     ) }.
% 0.73/1.25  parent1[0]: (4818) {G2,W8,D4,L2,V1,M2}  { empty( power_set( X ) ), ilf_type
% 0.73/1.25    ( empty_set, member_type( power_set( X ) ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (4219) {G4,W5,D4,L1,V1,M1} R(200,1776);r(79) { ilf_type( 
% 0.73/1.25    empty_set, member_type( power_set( X ) ) ) }.
% 0.73/1.25  parent0: (4819) {G2,W5,D4,L1,V1,M1}  { ilf_type( empty_set, member_type( 
% 0.73/1.25    power_set( X ) ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25     X := X
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25     0 ==> 0
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  resolution: (4820) {G4,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.25  parent0[0]: (622) {G3,W7,D5,L1,V0,M1} R(86,527) { ! ilf_type( empty_set, 
% 0.73/1.25    member_type( power_set( cross_product( skol10, skol11 ) ) ) ) }.
% 0.73/1.25  parent1[0]: (4219) {G4,W5,D4,L1,V1,M1} R(200,1776);r(79) { ilf_type( 
% 0.73/1.25    empty_set, member_type( power_set( X ) ) ) }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  substitution1:
% 0.73/1.25     X := cross_product( skol10, skol11 )
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  subsumption: (4590) {G5,W0,D0,L0,V0,M0} R(4219,622) {  }.
% 0.73/1.25  parent0: (4820) {G4,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.25  substitution0:
% 0.73/1.25  end
% 0.73/1.25  permutation0:
% 0.73/1.25  end
% 0.73/1.25  
% 0.73/1.25  Proof check complete!
% 0.73/1.25  
% 0.73/1.25  Memory use:
% 0.73/1.25  
% 0.73/1.25  space for terms:        56812
% 0.73/1.25  space for clauses:      190228
% 0.73/1.25  
% 0.73/1.25  
% 0.73/1.25  clauses generated:      15834
% 0.73/1.25  clauses kept:           4591
% 0.73/1.25  clauses selected:       452
% 0.73/1.25  clauses deleted:        68
% 0.73/1.25  clauses inuse deleted:  8
% 0.73/1.25  
% 0.73/1.25  subsentry:          36841
% 0.73/1.25  literals s-matched: 29560
% 0.73/1.25  literals matched:   28685
% 0.73/1.25  full subsumption:   1652
% 0.73/1.25  
% 0.73/1.25  checksum:           1194876903
% 0.73/1.25  
% 0.73/1.25  
% 0.73/1.25  Bliksem ended
%------------------------------------------------------------------------------