TSTP Solution File: SEU040+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU040+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Tue Jul 19 07:10:23 EDT 2022

% Result   : Theorem 1.68s 2.09s
% Output   : Refutation 1.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU040+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n027.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 : Sat Jun 18 22:11:38 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.68/2.08  *** allocated 10000 integers for termspace/termends
% 1.68/2.08  *** allocated 10000 integers for clauses
% 1.68/2.08  *** allocated 10000 integers for justifications
% 1.68/2.08  Bliksem 1.12
% 1.68/2.08  
% 1.68/2.08  
% 1.68/2.08  Automatic Strategy Selection
% 1.68/2.08  
% 1.68/2.08  
% 1.68/2.08  Clauses:
% 1.68/2.08  
% 1.68/2.08  { ! in( X, Y ), ! in( Y, X ) }.
% 1.68/2.08  { empty( empty_set ) }.
% 1.68/2.08  { relation( empty_set ) }.
% 1.68/2.08  { empty( empty_set ) }.
% 1.68/2.08  { relation( empty_set ) }.
% 1.68/2.08  { relation_empty_yielding( empty_set ) }.
% 1.68/2.08  { empty( empty_set ) }.
% 1.68/2.08  { ! in( X, Y ), element( X, Y ) }.
% 1.68/2.08  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 1.68/2.08  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 1.68/2.08  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.68/2.08  { element( skol1( X ), X ) }.
% 1.68/2.08  { ! empty( X ), function( X ) }.
% 1.68/2.08  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 1.68/2.08  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 1.68/2.08  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 1.68/2.08  { ! empty( powerset( X ) ) }.
% 1.68/2.08  { empty( X ), ! relation( X ), ! empty( relation_dom( X ) ) }.
% 1.68/2.08  { empty( X ), ! relation( X ), ! empty( relation_rng( X ) ) }.
% 1.68/2.08  { ! empty( X ), empty( relation_dom( X ) ) }.
% 1.68/2.08  { ! empty( X ), relation( relation_dom( X ) ) }.
% 1.68/2.08  { ! empty( X ), empty( relation_rng( X ) ) }.
% 1.68/2.08  { ! empty( X ), relation( relation_rng( X ) ) }.
% 1.68/2.08  { ! relation( X ), ! relation_empty_yielding( X ), relation( 
% 1.68/2.08    relation_dom_restriction( X, Y ) ) }.
% 1.68/2.08  { ! relation( X ), ! relation_empty_yielding( X ), relation_empty_yielding
% 1.68/2.08    ( relation_dom_restriction( X, Y ) ) }.
% 1.68/2.08  { ! empty( X ), relation( X ) }.
% 1.68/2.08  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.68/2.08  { ! empty( X ), X = empty_set }.
% 1.68/2.08  { ! in( X, Y ), ! empty( Y ) }.
% 1.68/2.08  { subset( X, X ) }.
% 1.68/2.08  { ! relation( X ), relation( relation_dom_restriction( X, Y ) ) }.
% 1.68/2.08  { ! relation( X ), ! function( X ), relation( relation_dom_restriction( X, 
% 1.68/2.08    Y ) ) }.
% 1.68/2.08  { ! relation( X ), ! function( X ), function( relation_dom_restriction( X, 
% 1.68/2.08    Y ) ) }.
% 1.68/2.08  { relation( skol2 ) }.
% 1.68/2.08  { function( skol2 ) }.
% 1.68/2.08  { relation( skol3 ) }.
% 1.68/2.08  { empty( skol3 ) }.
% 1.68/2.08  { function( skol3 ) }.
% 1.68/2.08  { relation( skol4 ) }.
% 1.68/2.08  { function( skol4 ) }.
% 1.68/2.08  { one_to_one( skol4 ) }.
% 1.68/2.08  { empty( X ), ! empty( skol5( Y ) ) }.
% 1.68/2.08  { empty( X ), element( skol5( X ), powerset( X ) ) }.
% 1.68/2.08  { empty( skol6( Y ) ) }.
% 1.68/2.08  { element( skol6( X ), powerset( X ) ) }.
% 1.68/2.08  { empty( skol7 ) }.
% 1.68/2.08  { relation( skol7 ) }.
% 1.68/2.08  { ! empty( skol8 ) }.
% 1.68/2.08  { relation( skol8 ) }.
% 1.68/2.08  { relation( skol9 ) }.
% 1.68/2.08  { relation_empty_yielding( skol9 ) }.
% 1.68/2.08  { empty( skol10 ) }.
% 1.68/2.08  { ! empty( skol11 ) }.
% 1.68/2.08  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 1.68/2.08  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 1.68/2.08  { relation( skol12 ) }.
% 1.68/2.08  { function( skol12 ) }.
% 1.68/2.08  { ! subset( relation_dom( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.08    relation_dom( skol12 ) ), ! subset( relation_rng( 
% 1.68/2.08    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) ) }
% 1.68/2.08    .
% 1.68/2.08  { ! relation( X ), subset( relation_dom( relation_dom_restriction( X, Y ) )
% 1.68/2.08    , relation_dom( X ) ) }.
% 1.68/2.08  { ! relation( X ), subset( relation_rng( relation_dom_restriction( X, Y ) )
% 1.68/2.08    , relation_rng( X ) ) }.
% 1.68/2.08  
% 1.68/2.08  percentage equality = 0.021505, percentage horn = 0.962963
% 1.68/2.08  This is a problem with some equality
% 1.68/2.08  
% 1.68/2.08  
% 1.68/2.08  
% 1.68/2.08  Options Used:
% 1.68/2.08  
% 1.68/2.08  useres =            1
% 1.68/2.08  useparamod =        1
% 1.68/2.09  useeqrefl =         1
% 1.68/2.09  useeqfact =         1
% 1.68/2.09  usefactor =         1
% 1.68/2.09  usesimpsplitting =  0
% 1.68/2.09  usesimpdemod =      5
% 1.68/2.09  usesimpres =        3
% 1.68/2.09  
% 1.68/2.09  resimpinuse      =  1000
% 1.68/2.09  resimpclauses =     20000
% 1.68/2.09  substype =          eqrewr
% 1.68/2.09  backwardsubs =      1
% 1.68/2.09  selectoldest =      5
% 1.68/2.09  
% 1.68/2.09  litorderings [0] =  split
% 1.68/2.09  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.68/2.09  
% 1.68/2.09  termordering =      kbo
% 1.68/2.09  
% 1.68/2.09  litapriori =        0
% 1.68/2.09  termapriori =       1
% 1.68/2.09  litaposteriori =    0
% 1.68/2.09  termaposteriori =   0
% 1.68/2.09  demodaposteriori =  0
% 1.68/2.09  ordereqreflfact =   0
% 1.68/2.09  
% 1.68/2.09  litselect =         negord
% 1.68/2.09  
% 1.68/2.09  maxweight =         15
% 1.68/2.09  maxdepth =          30000
% 1.68/2.09  maxlength =         115
% 1.68/2.09  maxnrvars =         195
% 1.68/2.09  excuselevel =       1
% 1.68/2.09  increasemaxweight = 1
% 1.68/2.09  
% 1.68/2.09  maxselected =       10000000
% 1.68/2.09  maxnrclauses =      10000000
% 1.68/2.09  
% 1.68/2.09  showgenerated =    0
% 1.68/2.09  showkept =         0
% 1.68/2.09  showselected =     0
% 1.68/2.09  showdeleted =      0
% 1.68/2.09  showresimp =       1
% 1.68/2.09  showstatus =       2000
% 1.68/2.09  
% 1.68/2.09  prologoutput =     0
% 1.68/2.09  nrgoals =          5000000
% 1.68/2.09  totalproof =       1
% 1.68/2.09  
% 1.68/2.09  Symbols occurring in the translation:
% 1.68/2.09  
% 1.68/2.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.68/2.09  .  [1, 2]      (w:1, o:36, a:1, s:1, b:0), 
% 1.68/2.09  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 1.68/2.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.68/2.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.68/2.09  in  [37, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 1.68/2.09  empty_set  [38, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 1.68/2.09  empty  [39, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 1.68/2.09  relation  [40, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 1.68/2.09  relation_empty_yielding  [41, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 1.68/2.09  element  [42, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 1.68/2.09  powerset  [44, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 1.68/2.09  function  [45, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 1.68/2.09  one_to_one  [46, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 1.68/2.09  relation_dom  [47, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 1.68/2.09  relation_rng  [48, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 1.68/2.09  relation_dom_restriction  [49, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 1.68/2.09  subset  [50, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 1.68/2.09  skol1  [51, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 1.68/2.09  skol2  [52, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 1.68/2.09  skol3  [53, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 1.68/2.09  skol4  [54, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 1.68/2.09  skol5  [55, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 1.68/2.09  skol6  [56, 1]      (w:1, o:35, a:1, s:1, b:1), 
% 1.68/2.09  skol7  [57, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 1.68/2.09  skol8  [58, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 1.68/2.09  skol9  [59, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 1.68/2.09  skol10  [60, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 1.68/2.09  skol11  [61, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 1.68/2.09  skol12  [62, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 1.68/2.09  skol13  [63, 0]      (w:1, o:13, a:1, s:1, b:1).
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  Starting Search:
% 1.68/2.09  
% 1.68/2.09  *** allocated 15000 integers for clauses
% 1.68/2.09  *** allocated 22500 integers for clauses
% 1.68/2.09  *** allocated 33750 integers for clauses
% 1.68/2.09  *** allocated 50625 integers for clauses
% 1.68/2.09  *** allocated 15000 integers for termspace/termends
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 75937 integers for clauses
% 1.68/2.09  *** allocated 22500 integers for termspace/termends
% 1.68/2.09  *** allocated 113905 integers for clauses
% 1.68/2.09  *** allocated 33750 integers for termspace/termends
% 1.68/2.09  
% 1.68/2.09  Intermediate Status:
% 1.68/2.09  Generated:    8584
% 1.68/2.09  Kept:         2001
% 1.68/2.09  Inuse:        314
% 1.68/2.09  Deleted:      162
% 1.68/2.09  Deletedinuse: 69
% 1.68/2.09  
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 170857 integers for clauses
% 1.68/2.09  *** allocated 50625 integers for termspace/termends
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 256285 integers for clauses
% 1.68/2.09  
% 1.68/2.09  Intermediate Status:
% 1.68/2.09  Generated:    18107
% 1.68/2.09  Kept:         4009
% 1.68/2.09  Inuse:        441
% 1.68/2.09  Deleted:      189
% 1.68/2.09  Deletedinuse: 71
% 1.68/2.09  
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 75937 integers for termspace/termends
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 384427 integers for clauses
% 1.68/2.09  
% 1.68/2.09  Intermediate Status:
% 1.68/2.09  Generated:    30415
% 1.68/2.09  Kept:         6011
% 1.68/2.09  Inuse:        552
% 1.68/2.09  Deleted:      239
% 1.68/2.09  Deletedinuse: 92
% 1.68/2.09  
% 1.68/2.09  *** allocated 113905 integers for termspace/termends
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  Intermediate Status:
% 1.68/2.09  Generated:    50335
% 1.68/2.09  Kept:         8097
% 1.68/2.09  Inuse:        695
% 1.68/2.09  Deleted:      253
% 1.68/2.09  Deletedinuse: 92
% 1.68/2.09  
% 1.68/2.09  Resimplifying inuse:
% 1.68/2.09  Done
% 1.68/2.09  
% 1.68/2.09  *** allocated 576640 integers for clauses
% 1.68/2.09  
% 1.68/2.09  Bliksems!, er is een bewijs:
% 1.68/2.09  % SZS status Theorem
% 1.68/2.09  % SZS output start Refutation
% 1.68/2.09  
% 1.68/2.09  (49) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.68/2.09  (51) {G0,W14,D4,L2,V0,M2} I { ! subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_dom( skol12 ) ), !
% 1.68/2.09     subset( relation_rng( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.09    relation_rng( skol12 ) ) }.
% 1.68/2.09  (52) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ), relation_dom( X ) ) }.
% 1.68/2.09  (53) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ), relation_rng( X ) ) }.
% 1.68/2.09  (389) {G1,W7,D4,L1,V0,M1} R(52,51);r(49) { ! subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) )
% 1.68/2.09     }.
% 1.68/2.09  (423) {G1,W7,D4,L1,V1,M1} R(53,49) { subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, X ) ), relation_rng( skol12 ) ) }.
% 1.68/2.09  (8655) {G2,W0,D0,L0,V0,M0} S(389);r(423) {  }.
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  % SZS output end Refutation
% 1.68/2.09  found a proof!
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  Unprocessed initial clauses:
% 1.68/2.09  
% 1.68/2.09  (8657) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 1.68/2.09  (8658) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.68/2.09  (8659) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 1.68/2.09  (8660) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.68/2.09  (8661) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 1.68/2.09  (8662) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 1.68/2.09  (8663) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.68/2.09  (8664) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 1.68/2.09  (8665) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) )
% 1.68/2.09    , element( X, Y ) }.
% 1.68/2.09  (8666) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), 
% 1.68/2.09    ! empty( Z ) }.
% 1.68/2.09  (8667) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.68/2.09  (8668) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 1.68/2.09  (8669) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 1.68/2.09  (8670) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.68/2.09     ), relation( X ) }.
% 1.68/2.09  (8671) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.68/2.09     ), function( X ) }.
% 1.68/2.09  (8672) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.68/2.09     ), one_to_one( X ) }.
% 1.68/2.09  (8673) {G0,W3,D3,L1,V1,M1}  { ! empty( powerset( X ) ) }.
% 1.68/2.09  (8674) {G0,W7,D3,L3,V1,M3}  { empty( X ), ! relation( X ), ! empty( 
% 1.68/2.09    relation_dom( X ) ) }.
% 1.68/2.09  (8675) {G0,W7,D3,L3,V1,M3}  { empty( X ), ! relation( X ), ! empty( 
% 1.68/2.09    relation_rng( X ) ) }.
% 1.68/2.09  (8676) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), empty( relation_dom( X ) ) }.
% 1.68/2.09  (8677) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), relation( relation_dom( X ) )
% 1.68/2.09     }.
% 1.68/2.09  (8678) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), empty( relation_rng( X ) ) }.
% 1.68/2.09  (8679) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), relation( relation_rng( X ) )
% 1.68/2.09     }.
% 1.68/2.09  (8680) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! relation_empty_yielding( X
% 1.68/2.09     ), relation( relation_dom_restriction( X, Y ) ) }.
% 1.68/2.09  (8681) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! relation_empty_yielding( X
% 1.68/2.09     ), relation_empty_yielding( relation_dom_restriction( X, Y ) ) }.
% 1.68/2.09  (8682) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 1.68/2.09  (8683) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.68/2.09  (8684) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 1.68/2.09  (8685) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 1.68/2.09  (8686) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 1.68/2.09  (8687) {G0,W6,D3,L2,V2,M2}  { ! relation( X ), relation( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ) }.
% 1.68/2.09  (8688) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! function( X ), relation( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ) }.
% 1.68/2.09  (8689) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! function( X ), function( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ) }.
% 1.68/2.09  (8690) {G0,W2,D2,L1,V0,M1}  { relation( skol2 ) }.
% 1.68/2.09  (8691) {G0,W2,D2,L1,V0,M1}  { function( skol2 ) }.
% 1.68/2.09  (8692) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 1.68/2.09  (8693) {G0,W2,D2,L1,V0,M1}  { empty( skol3 ) }.
% 1.68/2.09  (8694) {G0,W2,D2,L1,V0,M1}  { function( skol3 ) }.
% 1.68/2.09  (8695) {G0,W2,D2,L1,V0,M1}  { relation( skol4 ) }.
% 1.68/2.09  (8696) {G0,W2,D2,L1,V0,M1}  { function( skol4 ) }.
% 1.68/2.09  (8697) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol4 ) }.
% 1.68/2.09  (8698) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol5( Y ) ) }.
% 1.68/2.09  (8699) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol5( X ), powerset( X
% 1.68/2.09     ) ) }.
% 1.68/2.09  (8700) {G0,W3,D3,L1,V1,M1}  { empty( skol6( Y ) ) }.
% 1.68/2.09  (8701) {G0,W5,D3,L1,V1,M1}  { element( skol6( X ), powerset( X ) ) }.
% 1.68/2.09  (8702) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 1.68/2.09  (8703) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 1.68/2.09  (8704) {G0,W2,D2,L1,V0,M1}  { ! empty( skol8 ) }.
% 1.68/2.09  (8705) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 1.68/2.09  (8706) {G0,W2,D2,L1,V0,M1}  { relation( skol9 ) }.
% 1.68/2.09  (8707) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol9 ) }.
% 1.68/2.09  (8708) {G0,W2,D2,L1,V0,M1}  { empty( skol10 ) }.
% 1.68/2.09  (8709) {G0,W2,D2,L1,V0,M1}  { ! empty( skol11 ) }.
% 1.68/2.09  (8710) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 1.68/2.09     }.
% 1.68/2.09  (8711) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 1.68/2.09     }.
% 1.68/2.09  (8712) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 1.68/2.09  (8713) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 1.68/2.09  (8714) {G0,W14,D4,L2,V0,M2}  { ! subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_dom( skol12 ) ), !
% 1.68/2.09     subset( relation_rng( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.09    relation_rng( skol12 ) ) }.
% 1.68/2.09  (8715) {G0,W9,D4,L2,V2,M2}  { ! relation( X ), subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ), relation_dom( X ) ) }.
% 1.68/2.09  (8716) {G0,W9,D4,L2,V2,M2}  { ! relation( X ), subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( X, Y ) ), relation_rng( X ) ) }.
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  Total Proof:
% 1.68/2.09  
% 1.68/2.09  subsumption: (49) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.68/2.09  parent0: (8712) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (51) {G0,W14,D4,L2,V0,M2} I { ! subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_dom( skol12 ) ), !
% 1.68/2.09     subset( relation_rng( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.09    relation_rng( skol12 ) ) }.
% 1.68/2.09  parent0: (8714) {G0,W14,D4,L2,V0,M2}  { ! subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_dom( skol12 ) ), !
% 1.68/2.09     subset( relation_rng( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.09    relation_rng( skol12 ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09     1 ==> 1
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (52) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( 
% 1.68/2.09    relation_dom( relation_dom_restriction( X, Y ) ), relation_dom( X ) ) }.
% 1.68/2.09  parent0: (8715) {G0,W9,D4,L2,V2,M2}  { ! relation( X ), subset( 
% 1.68/2.09    relation_dom( relation_dom_restriction( X, Y ) ), relation_dom( X ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09     X := X
% 1.68/2.09     Y := Y
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09     1 ==> 1
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (53) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( 
% 1.68/2.09    relation_rng( relation_dom_restriction( X, Y ) ), relation_rng( X ) ) }.
% 1.68/2.09  parent0: (8716) {G0,W9,D4,L2,V2,M2}  { ! relation( X ), subset( 
% 1.68/2.09    relation_rng( relation_dom_restriction( X, Y ) ), relation_rng( X ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09     X := X
% 1.68/2.09     Y := Y
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09     1 ==> 1
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  resolution: (8729) {G1,W9,D4,L2,V0,M2}  { ! subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) ), !
% 1.68/2.09     relation( skol12 ) }.
% 1.68/2.09  parent0[0]: (51) {G0,W14,D4,L2,V0,M2} I { ! subset( relation_dom( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_dom( skol12 ) ), !
% 1.68/2.09     subset( relation_rng( relation_dom_restriction( skol12, skol13 ) ), 
% 1.68/2.09    relation_rng( skol12 ) ) }.
% 1.68/2.09  parent1[1]: (52) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( 
% 1.68/2.09    relation_dom( relation_dom_restriction( X, Y ) ), relation_dom( X ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  substitution1:
% 1.68/2.09     X := skol12
% 1.68/2.09     Y := skol13
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  resolution: (8730) {G1,W7,D4,L1,V0,M1}  { ! subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) )
% 1.68/2.09     }.
% 1.68/2.09  parent0[1]: (8729) {G1,W9,D4,L2,V0,M2}  { ! subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) ), !
% 1.68/2.09     relation( skol12 ) }.
% 1.68/2.09  parent1[0]: (49) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  substitution1:
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (389) {G1,W7,D4,L1,V0,M1} R(52,51);r(49) { ! subset( 
% 1.68/2.09    relation_rng( relation_dom_restriction( skol12, skol13 ) ), relation_rng
% 1.68/2.09    ( skol12 ) ) }.
% 1.68/2.09  parent0: (8730) {G1,W7,D4,L1,V0,M1}  { ! subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, skol13 ) ), relation_rng( skol12 ) )
% 1.68/2.09     }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  resolution: (8731) {G1,W7,D4,L1,V1,M1}  { subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, X ) ), relation_rng( skol12 ) ) }.
% 1.68/2.09  parent0[0]: (53) {G0,W9,D4,L2,V2,M2} I { ! relation( X ), subset( 
% 1.68/2.09    relation_rng( relation_dom_restriction( X, Y ) ), relation_rng( X ) ) }.
% 1.68/2.09  parent1[0]: (49) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09     X := skol12
% 1.68/2.09     Y := X
% 1.68/2.09  end
% 1.68/2.09  substitution1:
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (423) {G1,W7,D4,L1,V1,M1} R(53,49) { subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, X ) ), relation_rng( skol12 ) ) }.
% 1.68/2.09  parent0: (8731) {G1,W7,D4,L1,V1,M1}  { subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, X ) ), relation_rng( skol12 ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09     X := X
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09     0 ==> 0
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  resolution: (8732) {G2,W0,D0,L0,V0,M0}  {  }.
% 1.68/2.09  parent0[0]: (389) {G1,W7,D4,L1,V0,M1} R(52,51);r(49) { ! subset( 
% 1.68/2.09    relation_rng( relation_dom_restriction( skol12, skol13 ) ), relation_rng
% 1.68/2.09    ( skol12 ) ) }.
% 1.68/2.09  parent1[0]: (423) {G1,W7,D4,L1,V1,M1} R(53,49) { subset( relation_rng( 
% 1.68/2.09    relation_dom_restriction( skol12, X ) ), relation_rng( skol12 ) ) }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  substitution1:
% 1.68/2.09     X := skol13
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  subsumption: (8655) {G2,W0,D0,L0,V0,M0} S(389);r(423) {  }.
% 1.68/2.09  parent0: (8732) {G2,W0,D0,L0,V0,M0}  {  }.
% 1.68/2.09  substitution0:
% 1.68/2.09  end
% 1.68/2.09  permutation0:
% 1.68/2.09  end
% 1.68/2.09  
% 1.68/2.09  Proof check complete!
% 1.68/2.09  
% 1.68/2.09  Memory use:
% 1.68/2.09  
% 1.68/2.09  space for terms:        106452
% 1.68/2.09  space for clauses:      385923
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  clauses generated:      54862
% 1.68/2.09  clauses kept:           8656
% 1.68/2.09  clauses selected:       743
% 1.68/2.09  clauses deleted:        280
% 1.68/2.09  clauses inuse deleted:  92
% 1.68/2.09  
% 1.68/2.09  subsentry:          164059
% 1.68/2.09  literals s-matched: 126886
% 1.68/2.09  literals matched:   117877
% 1.68/2.09  full subsumption:   20136
% 1.68/2.09  
% 1.68/2.09  checksum:           -2078357122
% 1.68/2.09  
% 1.68/2.09  
% 1.68/2.09  Bliksem ended
%------------------------------------------------------------------------------