TSTP Solution File: SEU056+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU056+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : Tue Jul 19 07:10:27 EDT 2022

% Result   : Theorem 1.09s 1.45s
% Output   : Refutation 1.09s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU056+1 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n004.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 Jun 19 20:18:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.09/1.45  *** allocated 10000 integers for termspace/termends
% 1.09/1.45  *** allocated 10000 integers for clauses
% 1.09/1.45  *** allocated 10000 integers for justifications
% 1.09/1.45  Bliksem 1.12
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Automatic Strategy Selection
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Clauses:
% 1.09/1.45  
% 1.09/1.45  { ! in( X, Y ), ! in( Y, X ) }.
% 1.09/1.45  { ! empty( X ), function( X ) }.
% 1.09/1.45  { ! empty( X ), relation( X ) }.
% 1.09/1.45  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 1.09/1.45  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 1.09/1.45  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 1.09/1.45  { set_intersection2( X, Y ) = set_intersection2( Y, X ) }.
% 1.09/1.45  { ! disjoint( X, Y ), set_intersection2( X, Y ) = empty_set }.
% 1.09/1.45  { ! set_intersection2( X, Y ) = empty_set, disjoint( X, Y ) }.
% 1.09/1.45  { element( skol1( X ), X ) }.
% 1.09/1.45  { empty( empty_set ) }.
% 1.09/1.45  { relation( empty_set ) }.
% 1.09/1.45  { relation_empty_yielding( empty_set ) }.
% 1.09/1.45  { ! relation( X ), ! relation( Y ), relation( set_intersection2( X, Y ) ) }
% 1.09/1.45    .
% 1.09/1.45  { ! empty( powerset( X ) ) }.
% 1.09/1.45  { empty( empty_set ) }.
% 1.09/1.45  { empty( empty_set ) }.
% 1.09/1.45  { relation( empty_set ) }.
% 1.09/1.45  { set_intersection2( X, X ) = X }.
% 1.09/1.45  { relation( skol2 ) }.
% 1.09/1.45  { function( skol2 ) }.
% 1.09/1.45  { empty( skol3 ) }.
% 1.09/1.45  { relation( skol3 ) }.
% 1.09/1.45  { empty( X ), ! empty( skol4( Y ) ) }.
% 1.09/1.45  { empty( X ), element( skol4( X ), powerset( X ) ) }.
% 1.09/1.45  { empty( skol5 ) }.
% 1.09/1.45  { relation( skol6 ) }.
% 1.09/1.45  { empty( skol6 ) }.
% 1.09/1.45  { function( skol6 ) }.
% 1.09/1.45  { ! empty( skol7 ) }.
% 1.09/1.45  { relation( skol7 ) }.
% 1.09/1.45  { empty( skol8( Y ) ) }.
% 1.09/1.45  { element( skol8( X ), powerset( X ) ) }.
% 1.09/1.45  { ! empty( skol9 ) }.
% 1.09/1.45  { relation( skol10 ) }.
% 1.09/1.45  { function( skol10 ) }.
% 1.09/1.45  { one_to_one( skol10 ) }.
% 1.09/1.45  { relation( skol11 ) }.
% 1.09/1.45  { relation_empty_yielding( skol11 ) }.
% 1.09/1.45  { subset( X, X ) }.
% 1.09/1.45  { ! disjoint( X, Y ), disjoint( Y, X ) }.
% 1.09/1.45  { ! relation( X ), ! function( X ), ! one_to_one( X ), relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ) = set_intersection2( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ) }.
% 1.09/1.45  { relation( skol12 ) }.
% 1.09/1.45  { function( skol12 ) }.
% 1.09/1.45  { disjoint( skol13, skol14 ) }.
% 1.09/1.45  { one_to_one( skol12 ) }.
% 1.09/1.45  { ! disjoint( relation_image( skol12, skol13 ), relation_image( skol12, 
% 1.09/1.45    skol14 ) ) }.
% 1.09/1.45  { ! relation( X ), relation_image( X, empty_set ) = empty_set }.
% 1.09/1.45  { ! in( X, Y ), element( X, Y ) }.
% 1.09/1.45  { set_intersection2( X, empty_set ) = empty_set }.
% 1.09/1.45  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.09/1.45  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 1.09/1.45  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 1.09/1.45  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 1.09/1.45  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 1.09/1.45  { ! empty( X ), X = empty_set }.
% 1.09/1.45  { ! in( X, Y ), ! empty( Y ) }.
% 1.09/1.45  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.09/1.45  
% 1.09/1.45  percentage equality = 0.108434, percentage horn = 0.962264
% 1.09/1.45  This is a problem with some equality
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Options Used:
% 1.09/1.45  
% 1.09/1.45  useres =            1
% 1.09/1.45  useparamod =        1
% 1.09/1.45  useeqrefl =         1
% 1.09/1.45  useeqfact =         1
% 1.09/1.45  usefactor =         1
% 1.09/1.45  usesimpsplitting =  0
% 1.09/1.45  usesimpdemod =      5
% 1.09/1.45  usesimpres =        3
% 1.09/1.45  
% 1.09/1.45  resimpinuse      =  1000
% 1.09/1.45  resimpclauses =     20000
% 1.09/1.45  substype =          eqrewr
% 1.09/1.45  backwardsubs =      1
% 1.09/1.45  selectoldest =      5
% 1.09/1.45  
% 1.09/1.45  litorderings [0] =  split
% 1.09/1.45  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.09/1.45  
% 1.09/1.45  termordering =      kbo
% 1.09/1.45  
% 1.09/1.45  litapriori =        0
% 1.09/1.45  termapriori =       1
% 1.09/1.45  litaposteriori =    0
% 1.09/1.45  termaposteriori =   0
% 1.09/1.45  demodaposteriori =  0
% 1.09/1.45  ordereqreflfact =   0
% 1.09/1.45  
% 1.09/1.45  litselect =         negord
% 1.09/1.45  
% 1.09/1.45  maxweight =         15
% 1.09/1.45  maxdepth =          30000
% 1.09/1.45  maxlength =         115
% 1.09/1.45  maxnrvars =         195
% 1.09/1.45  excuselevel =       1
% 1.09/1.45  increasemaxweight = 1
% 1.09/1.45  
% 1.09/1.45  maxselected =       10000000
% 1.09/1.45  maxnrclauses =      10000000
% 1.09/1.45  
% 1.09/1.45  showgenerated =    0
% 1.09/1.45  showkept =         0
% 1.09/1.45  showselected =     0
% 1.09/1.45  showdeleted =      0
% 1.09/1.45  showresimp =       1
% 1.09/1.45  showstatus =       2000
% 1.09/1.45  
% 1.09/1.45  prologoutput =     0
% 1.09/1.45  nrgoals =          5000000
% 1.09/1.45  totalproof =       1
% 1.09/1.45  
% 1.09/1.45  Symbols occurring in the translation:
% 1.09/1.45  
% 1.09/1.45  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.09/1.45  .  [1, 2]      (w:1, o:35, a:1, s:1, b:0), 
% 1.09/1.45  !  [4, 1]      (w:0, o:21, a:1, s:1, b:0), 
% 1.09/1.45  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.09/1.45  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.09/1.45  in  [37, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 1.09/1.45  empty  [38, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 1.09/1.45  function  [39, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 1.09/1.45  relation  [40, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 1.09/1.45  one_to_one  [41, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 1.09/1.45  set_intersection2  [42, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 1.09/1.45  disjoint  [43, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 1.09/1.45  empty_set  [44, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 1.09/1.45  element  [45, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 1.09/1.45  relation_empty_yielding  [46, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 1.09/1.45  powerset  [47, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 1.09/1.45  subset  [48, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 1.09/1.45  relation_image  [50, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 1.09/1.45  skol1  [51, 1]      (w:1, o:32, a:1, s:1, b:1), 
% 1.09/1.45  skol2  [52, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 1.09/1.45  skol3  [53, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 1.09/1.45  skol4  [54, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 1.09/1.45  skol5  [55, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 1.09/1.45  skol6  [56, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 1.09/1.45  skol7  [57, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 1.09/1.45  skol8  [58, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 1.09/1.45  skol9  [59, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 1.09/1.45  skol10  [60, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 1.09/1.45  skol11  [61, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 1.09/1.45  skol12  [62, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 1.09/1.45  skol13  [63, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 1.09/1.45  skol14  [64, 0]      (w:1, o:14, a:1, s:1, b:1).
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Starting Search:
% 1.09/1.45  
% 1.09/1.45  *** allocated 15000 integers for clauses
% 1.09/1.45  *** allocated 22500 integers for clauses
% 1.09/1.45  *** allocated 33750 integers for clauses
% 1.09/1.45  *** allocated 50625 integers for clauses
% 1.09/1.45  *** allocated 15000 integers for termspace/termends
% 1.09/1.45  *** allocated 75937 integers for clauses
% 1.09/1.45  Resimplifying inuse:
% 1.09/1.45  Done
% 1.09/1.45  
% 1.09/1.45  *** allocated 22500 integers for termspace/termends
% 1.09/1.45  *** allocated 113905 integers for clauses
% 1.09/1.45  
% 1.09/1.45  Intermediate Status:
% 1.09/1.45  Generated:    8180
% 1.09/1.45  Kept:         2010
% 1.09/1.45  Inuse:        296
% 1.09/1.45  Deleted:      49
% 1.09/1.45  Deletedinuse: 28
% 1.09/1.45  
% 1.09/1.45  Resimplifying inuse:
% 1.09/1.45  Done
% 1.09/1.45  
% 1.09/1.45  *** allocated 33750 integers for termspace/termends
% 1.09/1.45  *** allocated 170857 integers for clauses
% 1.09/1.45  Resimplifying inuse:
% 1.09/1.45  Done
% 1.09/1.45  
% 1.09/1.45  *** allocated 50625 integers for termspace/termends
% 1.09/1.45  *** allocated 256285 integers for clauses
% 1.09/1.45  
% 1.09/1.45  Intermediate Status:
% 1.09/1.45  Generated:    15988
% 1.09/1.45  Kept:         4031
% 1.09/1.45  Inuse:        406
% 1.09/1.45  Deleted:      69
% 1.09/1.45  Deletedinuse: 28
% 1.09/1.45  
% 1.09/1.45  Resimplifying inuse:
% 1.09/1.45  Done
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Bliksems!, er is een bewijs:
% 1.09/1.45  % SZS status Theorem
% 1.09/1.45  % SZS output start Refutation
% 1.09/1.45  
% 1.09/1.45  (5) {G0,W8,D3,L2,V2,M2} I { ! disjoint( X, Y ), set_intersection2( X, Y ) 
% 1.09/1.45    ==> empty_set }.
% 1.09/1.45  (6) {G0,W8,D3,L2,V2,M2} I { ! set_intersection2( X, Y ) ==> empty_set, 
% 1.09/1.45    disjoint( X, Y ) }.
% 1.09/1.45  (36) {G0,W19,D4,L4,V3,M4} I { ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ), set_intersection2( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ) ==> relation_image( X, set_intersection2( Y, Z )
% 1.09/1.45     ) }.
% 1.09/1.45  (37) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.09/1.45  (38) {G0,W2,D2,L1,V0,M1} I { function( skol12 ) }.
% 1.09/1.45  (39) {G0,W3,D2,L1,V0,M1} I { disjoint( skol13, skol14 ) }.
% 1.09/1.45  (40) {G0,W2,D2,L1,V0,M1} I { one_to_one( skol12 ) }.
% 1.09/1.45  (41) {G0,W7,D3,L1,V0,M1} I { ! disjoint( relation_image( skol12, skol13 ), 
% 1.09/1.45    relation_image( skol12, skol14 ) ) }.
% 1.09/1.45  (42) {G0,W7,D3,L2,V1,M2} I { ! relation( X ), relation_image( X, empty_set
% 1.09/1.45     ) ==> empty_set }.
% 1.09/1.45  (60) {G1,W5,D3,L1,V0,M1} R(39,5) { set_intersection2( skol13, skol14 ) ==> 
% 1.09/1.45    empty_set }.
% 1.09/1.45  (161) {G1,W20,D4,L5,V3,M5} P(36,6) { ! relation_image( X, set_intersection2
% 1.09/1.45    ( Y, Z ) ) ==> empty_set, disjoint( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ), ! relation( X ), ! function( X ), ! one_to_one
% 1.09/1.45    ( X ) }.
% 1.09/1.45  (4192) {G2,W4,D2,L2,V0,M2} R(161,41);d(60);d(42);q;r(37) { ! function( 
% 1.09/1.45    skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  (4195) {G3,W0,D0,L0,V0,M0} S(4192);r(38);r(40) {  }.
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  % SZS output end Refutation
% 1.09/1.45  found a proof!
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Unprocessed initial clauses:
% 1.09/1.45  
% 1.09/1.45  (4197) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 1.09/1.45  (4198) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 1.09/1.45  (4199) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 1.09/1.45  (4200) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.09/1.45     ), relation( X ) }.
% 1.09/1.45  (4201) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.09/1.45     ), function( X ) }.
% 1.09/1.45  (4202) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 1.09/1.45     ), one_to_one( X ) }.
% 1.09/1.45  (4203) {G0,W7,D3,L1,V2,M1}  { set_intersection2( X, Y ) = set_intersection2
% 1.09/1.45    ( Y, X ) }.
% 1.09/1.45  (4204) {G0,W8,D3,L2,V2,M2}  { ! disjoint( X, Y ), set_intersection2( X, Y )
% 1.09/1.45     = empty_set }.
% 1.09/1.45  (4205) {G0,W8,D3,L2,V2,M2}  { ! set_intersection2( X, Y ) = empty_set, 
% 1.09/1.45    disjoint( X, Y ) }.
% 1.09/1.45  (4206) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 1.09/1.45  (4207) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.09/1.45  (4208) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 1.09/1.45  (4209) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 1.09/1.45  (4210) {G0,W8,D3,L3,V2,M3}  { ! relation( X ), ! relation( Y ), relation( 
% 1.09/1.45    set_intersection2( X, Y ) ) }.
% 1.09/1.45  (4211) {G0,W3,D3,L1,V1,M1}  { ! empty( powerset( X ) ) }.
% 1.09/1.45  (4212) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.09/1.45  (4213) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 1.09/1.45  (4214) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 1.09/1.45  (4215) {G0,W5,D3,L1,V1,M1}  { set_intersection2( X, X ) = X }.
% 1.09/1.45  (4216) {G0,W2,D2,L1,V0,M1}  { relation( skol2 ) }.
% 1.09/1.45  (4217) {G0,W2,D2,L1,V0,M1}  { function( skol2 ) }.
% 1.09/1.45  (4218) {G0,W2,D2,L1,V0,M1}  { empty( skol3 ) }.
% 1.09/1.45  (4219) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 1.09/1.45  (4220) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol4( Y ) ) }.
% 1.09/1.45  (4221) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol4( X ), powerset( X
% 1.09/1.45     ) ) }.
% 1.09/1.45  (4222) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 1.09/1.45  (4223) {G0,W2,D2,L1,V0,M1}  { relation( skol6 ) }.
% 1.09/1.45  (4224) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 1.09/1.45  (4225) {G0,W2,D2,L1,V0,M1}  { function( skol6 ) }.
% 1.09/1.45  (4226) {G0,W2,D2,L1,V0,M1}  { ! empty( skol7 ) }.
% 1.09/1.45  (4227) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 1.09/1.45  (4228) {G0,W3,D3,L1,V1,M1}  { empty( skol8( Y ) ) }.
% 1.09/1.45  (4229) {G0,W5,D3,L1,V1,M1}  { element( skol8( X ), powerset( X ) ) }.
% 1.09/1.45  (4230) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 1.09/1.45  (4231) {G0,W2,D2,L1,V0,M1}  { relation( skol10 ) }.
% 1.09/1.45  (4232) {G0,W2,D2,L1,V0,M1}  { function( skol10 ) }.
% 1.09/1.45  (4233) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol10 ) }.
% 1.09/1.45  (4234) {G0,W2,D2,L1,V0,M1}  { relation( skol11 ) }.
% 1.09/1.45  (4235) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol11 ) }.
% 1.09/1.45  (4236) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 1.09/1.45  (4237) {G0,W6,D2,L2,V2,M2}  { ! disjoint( X, Y ), disjoint( Y, X ) }.
% 1.09/1.45  (4238) {G0,W19,D4,L4,V3,M4}  { ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ), relation_image( X, set_intersection2( Y, Z ) ) = 
% 1.09/1.45    set_intersection2( relation_image( X, Y ), relation_image( X, Z ) ) }.
% 1.09/1.45  (4239) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 1.09/1.45  (4240) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 1.09/1.45  (4241) {G0,W3,D2,L1,V0,M1}  { disjoint( skol13, skol14 ) }.
% 1.09/1.45  (4242) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol12 ) }.
% 1.09/1.45  (4243) {G0,W7,D3,L1,V0,M1}  { ! disjoint( relation_image( skol12, skol13 )
% 1.09/1.45    , relation_image( skol12, skol14 ) ) }.
% 1.09/1.45  (4244) {G0,W7,D3,L2,V1,M2}  { ! relation( X ), relation_image( X, empty_set
% 1.09/1.45     ) = empty_set }.
% 1.09/1.45  (4245) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 1.09/1.45  (4246) {G0,W5,D3,L1,V1,M1}  { set_intersection2( X, empty_set ) = empty_set
% 1.09/1.45     }.
% 1.09/1.45  (4247) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.09/1.45  (4248) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 1.09/1.45     }.
% 1.09/1.45  (4249) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 1.09/1.45     }.
% 1.09/1.45  (4250) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) )
% 1.09/1.45    , element( X, Y ) }.
% 1.09/1.45  (4251) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), 
% 1.09/1.45    ! empty( Z ) }.
% 1.09/1.45  (4252) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 1.09/1.45  (4253) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 1.09/1.45  (4254) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Total Proof:
% 1.09/1.45  
% 1.09/1.45  subsumption: (5) {G0,W8,D3,L2,V2,M2} I { ! disjoint( X, Y ), 
% 1.09/1.45    set_intersection2( X, Y ) ==> empty_set }.
% 1.09/1.45  parent0: (4204) {G0,W8,D3,L2,V2,M2}  { ! disjoint( X, Y ), 
% 1.09/1.45    set_intersection2( X, Y ) = empty_set }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45     1 ==> 1
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (6) {G0,W8,D3,L2,V2,M2} I { ! set_intersection2( X, Y ) ==> 
% 1.09/1.45    empty_set, disjoint( X, Y ) }.
% 1.09/1.45  parent0: (4205) {G0,W8,D3,L2,V2,M2}  { ! set_intersection2( X, Y ) = 
% 1.09/1.45    empty_set, disjoint( X, Y ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45     1 ==> 1
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4265) {G0,W19,D4,L4,V3,M4}  { set_intersection2( relation_image( X
% 1.09/1.45    , Y ), relation_image( X, Z ) ) = relation_image( X, set_intersection2( Y
% 1.09/1.45    , Z ) ), ! relation( X ), ! function( X ), ! one_to_one( X ) }.
% 1.09/1.45  parent0[3]: (4238) {G0,W19,D4,L4,V3,M4}  { ! relation( X ), ! function( X )
% 1.09/1.45    , ! one_to_one( X ), relation_image( X, set_intersection2( Y, Z ) ) = 
% 1.09/1.45    set_intersection2( relation_image( X, Y ), relation_image( X, Z ) ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (36) {G0,W19,D4,L4,V3,M4} I { ! relation( X ), ! function( X )
% 1.09/1.45    , ! one_to_one( X ), set_intersection2( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ) ==> relation_image( X, set_intersection2( Y, Z )
% 1.09/1.45     ) }.
% 1.09/1.45  parent0: (4265) {G0,W19,D4,L4,V3,M4}  { set_intersection2( relation_image( 
% 1.09/1.45    X, Y ), relation_image( X, Z ) ) = relation_image( X, set_intersection2( 
% 1.09/1.45    Y, Z ) ), ! relation( X ), ! function( X ), ! one_to_one( X ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 3
% 1.09/1.45     1 ==> 0
% 1.09/1.45     2 ==> 1
% 1.09/1.45     3 ==> 2
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (37) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.09/1.45  parent0: (4239) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (38) {G0,W2,D2,L1,V0,M1} I { function( skol12 ) }.
% 1.09/1.45  parent0: (4240) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (39) {G0,W3,D2,L1,V0,M1} I { disjoint( skol13, skol14 ) }.
% 1.09/1.45  parent0: (4241) {G0,W3,D2,L1,V0,M1}  { disjoint( skol13, skol14 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (40) {G0,W2,D2,L1,V0,M1} I { one_to_one( skol12 ) }.
% 1.09/1.45  parent0: (4242) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (41) {G0,W7,D3,L1,V0,M1} I { ! disjoint( relation_image( 
% 1.09/1.45    skol12, skol13 ), relation_image( skol12, skol14 ) ) }.
% 1.09/1.45  parent0: (4243) {G0,W7,D3,L1,V0,M1}  { ! disjoint( relation_image( skol12, 
% 1.09/1.45    skol13 ), relation_image( skol12, skol14 ) ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (42) {G0,W7,D3,L2,V1,M2} I { ! relation( X ), relation_image( 
% 1.09/1.45    X, empty_set ) ==> empty_set }.
% 1.09/1.45  parent0: (4244) {G0,W7,D3,L2,V1,M2}  { ! relation( X ), relation_image( X, 
% 1.09/1.45    empty_set ) = empty_set }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45     1 ==> 1
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4303) {G0,W8,D3,L2,V2,M2}  { empty_set ==> set_intersection2( X, Y
% 1.09/1.45     ), ! disjoint( X, Y ) }.
% 1.09/1.45  parent0[1]: (5) {G0,W8,D3,L2,V2,M2} I { ! disjoint( X, Y ), 
% 1.09/1.45    set_intersection2( X, Y ) ==> empty_set }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  resolution: (4304) {G1,W5,D3,L1,V0,M1}  { empty_set ==> set_intersection2( 
% 1.09/1.45    skol13, skol14 ) }.
% 1.09/1.45  parent0[1]: (4303) {G0,W8,D3,L2,V2,M2}  { empty_set ==> set_intersection2( 
% 1.09/1.45    X, Y ), ! disjoint( X, Y ) }.
% 1.09/1.45  parent1[0]: (39) {G0,W3,D2,L1,V0,M1} I { disjoint( skol13, skol14 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := skol13
% 1.09/1.45     Y := skol14
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4305) {G1,W5,D3,L1,V0,M1}  { set_intersection2( skol13, skol14 ) 
% 1.09/1.45    ==> empty_set }.
% 1.09/1.45  parent0[0]: (4304) {G1,W5,D3,L1,V0,M1}  { empty_set ==> set_intersection2( 
% 1.09/1.45    skol13, skol14 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (60) {G1,W5,D3,L1,V0,M1} R(39,5) { set_intersection2( skol13, 
% 1.09/1.45    skol14 ) ==> empty_set }.
% 1.09/1.45  parent0: (4305) {G1,W5,D3,L1,V0,M1}  { set_intersection2( skol13, skol14 ) 
% 1.09/1.45    ==> empty_set }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4307) {G0,W8,D3,L2,V2,M2}  { ! empty_set ==> set_intersection2( X
% 1.09/1.45    , Y ), disjoint( X, Y ) }.
% 1.09/1.45  parent0[0]: (6) {G0,W8,D3,L2,V2,M2} I { ! set_intersection2( X, Y ) ==> 
% 1.09/1.45    empty_set, disjoint( X, Y ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  paramod: (4308) {G1,W20,D4,L5,V3,M5}  { ! empty_set ==> relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ), ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ), disjoint( relation_image( X, Y ), relation_image( X, Z )
% 1.09/1.45     ) }.
% 1.09/1.45  parent0[3]: (36) {G0,W19,D4,L4,V3,M4} I { ! relation( X ), ! function( X )
% 1.09/1.45    , ! one_to_one( X ), set_intersection2( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ) ==> relation_image( X, set_intersection2( Y, Z )
% 1.09/1.45     ) }.
% 1.09/1.45  parent1[0; 3]: (4307) {G0,W8,D3,L2,V2,M2}  { ! empty_set ==> 
% 1.09/1.45    set_intersection2( X, Y ), disjoint( X, Y ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45     X := relation_image( X, Y )
% 1.09/1.45     Y := relation_image( X, Z )
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4309) {G1,W20,D4,L5,V3,M5}  { ! relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ) ==> empty_set, ! relation( X ), ! function( X
% 1.09/1.45     ), ! one_to_one( X ), disjoint( relation_image( X, Y ), relation_image( 
% 1.09/1.45    X, Z ) ) }.
% 1.09/1.45  parent0[0]: (4308) {G1,W20,D4,L5,V3,M5}  { ! empty_set ==> relation_image( 
% 1.09/1.45    X, set_intersection2( Y, Z ) ), ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ), disjoint( relation_image( X, Y ), relation_image( X, Z )
% 1.09/1.45     ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (161) {G1,W20,D4,L5,V3,M5} P(36,6) { ! relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ) ==> empty_set, disjoint( relation_image( X, Y
% 1.09/1.45     ), relation_image( X, Z ) ), ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ) }.
% 1.09/1.45  parent0: (4309) {G1,W20,D4,L5,V3,M5}  { ! relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ) ==> empty_set, ! relation( X ), ! function( X
% 1.09/1.45     ), ! one_to_one( X ), disjoint( relation_image( X, Y ), relation_image( 
% 1.09/1.45    X, Z ) ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45     1 ==> 2
% 1.09/1.45     2 ==> 3
% 1.09/1.45     3 ==> 4
% 1.09/1.45     4 ==> 1
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqswap: (4310) {G1,W20,D4,L5,V3,M5}  { ! empty_set ==> relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ), disjoint( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ), ! relation( X ), ! function( X ), ! one_to_one
% 1.09/1.45    ( X ) }.
% 1.09/1.45  parent0[0]: (161) {G1,W20,D4,L5,V3,M5} P(36,6) { ! relation_image( X, 
% 1.09/1.45    set_intersection2( Y, Z ) ) ==> empty_set, disjoint( relation_image( X, Y
% 1.09/1.45     ), relation_image( X, Z ) ), ! relation( X ), ! function( X ), ! 
% 1.09/1.45    one_to_one( X ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := X
% 1.09/1.45     Y := Y
% 1.09/1.45     Z := Z
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  resolution: (4313) {G1,W13,D4,L4,V0,M4}  { ! empty_set ==> relation_image( 
% 1.09/1.45    skol12, set_intersection2( skol13, skol14 ) ), ! relation( skol12 ), ! 
% 1.09/1.45    function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent0[0]: (41) {G0,W7,D3,L1,V0,M1} I { ! disjoint( relation_image( skol12
% 1.09/1.45    , skol13 ), relation_image( skol12, skol14 ) ) }.
% 1.09/1.45  parent1[1]: (4310) {G1,W20,D4,L5,V3,M5}  { ! empty_set ==> relation_image( 
% 1.09/1.45    X, set_intersection2( Y, Z ) ), disjoint( relation_image( X, Y ), 
% 1.09/1.45    relation_image( X, Z ) ), ! relation( X ), ! function( X ), ! one_to_one
% 1.09/1.45    ( X ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45     X := skol12
% 1.09/1.45     Y := skol13
% 1.09/1.45     Z := skol14
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  paramod: (4314) {G2,W11,D3,L4,V0,M4}  { ! empty_set ==> relation_image( 
% 1.09/1.45    skol12, empty_set ), ! relation( skol12 ), ! function( skol12 ), ! 
% 1.09/1.45    one_to_one( skol12 ) }.
% 1.09/1.45  parent0[0]: (60) {G1,W5,D3,L1,V0,M1} R(39,5) { set_intersection2( skol13, 
% 1.09/1.45    skol14 ) ==> empty_set }.
% 1.09/1.45  parent1[0; 5]: (4313) {G1,W13,D4,L4,V0,M4}  { ! empty_set ==> 
% 1.09/1.45    relation_image( skol12, set_intersection2( skol13, skol14 ) ), ! relation
% 1.09/1.45    ( skol12 ), ! function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  paramod: (4315) {G1,W11,D2,L5,V0,M5}  { ! empty_set ==> empty_set, ! 
% 1.09/1.45    relation( skol12 ), ! relation( skol12 ), ! function( skol12 ), ! 
% 1.09/1.45    one_to_one( skol12 ) }.
% 1.09/1.45  parent0[1]: (42) {G0,W7,D3,L2,V1,M2} I { ! relation( X ), relation_image( X
% 1.09/1.45    , empty_set ) ==> empty_set }.
% 1.09/1.45  parent1[0; 3]: (4314) {G2,W11,D3,L4,V0,M4}  { ! empty_set ==> 
% 1.09/1.45    relation_image( skol12, empty_set ), ! relation( skol12 ), ! function( 
% 1.09/1.45    skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45     X := skol12
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  factor: (4316) {G1,W9,D2,L4,V0,M4}  { ! empty_set ==> empty_set, ! relation
% 1.09/1.45    ( skol12 ), ! function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent0[1, 2]: (4315) {G1,W11,D2,L5,V0,M5}  { ! empty_set ==> empty_set, ! 
% 1.09/1.45    relation( skol12 ), ! relation( skol12 ), ! function( skol12 ), ! 
% 1.09/1.45    one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  eqrefl: (4317) {G0,W6,D2,L3,V0,M3}  { ! relation( skol12 ), ! function( 
% 1.09/1.45    skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent0[0]: (4316) {G1,W9,D2,L4,V0,M4}  { ! empty_set ==> empty_set, ! 
% 1.09/1.45    relation( skol12 ), ! function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  resolution: (4318) {G1,W4,D2,L2,V0,M2}  { ! function( skol12 ), ! 
% 1.09/1.45    one_to_one( skol12 ) }.
% 1.09/1.45  parent0[0]: (4317) {G0,W6,D2,L3,V0,M3}  { ! relation( skol12 ), ! function
% 1.09/1.45    ( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent1[0]: (37) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (4192) {G2,W4,D2,L2,V0,M2} R(161,41);d(60);d(42);q;r(37) { ! 
% 1.09/1.45    function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent0: (4318) {G1,W4,D2,L2,V0,M2}  { ! function( skol12 ), ! one_to_one( 
% 1.09/1.45    skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45     0 ==> 0
% 1.09/1.45     1 ==> 1
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  resolution: (4319) {G1,W2,D2,L1,V0,M1}  { ! one_to_one( skol12 ) }.
% 1.09/1.45  parent0[0]: (4192) {G2,W4,D2,L2,V0,M2} R(161,41);d(60);d(42);q;r(37) { ! 
% 1.09/1.45    function( skol12 ), ! one_to_one( skol12 ) }.
% 1.09/1.45  parent1[0]: (38) {G0,W2,D2,L1,V0,M1} I { function( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  resolution: (4320) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.09/1.45  parent0[0]: (4319) {G1,W2,D2,L1,V0,M1}  { ! one_to_one( skol12 ) }.
% 1.09/1.45  parent1[0]: (40) {G0,W2,D2,L1,V0,M1} I { one_to_one( skol12 ) }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  substitution1:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  subsumption: (4195) {G3,W0,D0,L0,V0,M0} S(4192);r(38);r(40) {  }.
% 1.09/1.45  parent0: (4320) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.09/1.45  substitution0:
% 1.09/1.45  end
% 1.09/1.45  permutation0:
% 1.09/1.45  end
% 1.09/1.45  
% 1.09/1.45  Proof check complete!
% 1.09/1.45  
% 1.09/1.45  Memory use:
% 1.09/1.45  
% 1.09/1.45  space for terms:        46266
% 1.09/1.45  space for clauses:      212411
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  clauses generated:      17088
% 1.09/1.45  clauses kept:           4196
% 1.09/1.45  clauses selected:       415
% 1.09/1.45  clauses deleted:        70
% 1.09/1.45  clauses inuse deleted:  28
% 1.09/1.45  
% 1.09/1.45  subsentry:          35768
% 1.09/1.45  literals s-matched: 19075
% 1.09/1.45  literals matched:   18862
% 1.09/1.45  full subsumption:   4184
% 1.09/1.45  
% 1.09/1.45  checksum:           -473558490
% 1.09/1.45  
% 1.09/1.45  
% 1.09/1.45  Bliksem ended
%------------------------------------------------------------------------------