TSTP Solution File: SEU080+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU080+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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 07:10:32 EDT 2022

% Result   : Theorem 0.78s 1.56s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU080+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n024.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Mon Jun 20 02:02:02 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.78/1.56  *** allocated 10000 integers for termspace/termends
% 0.78/1.56  *** allocated 10000 integers for clauses
% 0.78/1.56  *** allocated 10000 integers for justifications
% 0.78/1.56  Bliksem 1.12
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Automatic Strategy Selection
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Clauses:
% 0.78/1.56  
% 0.78/1.56  { ! in( X, Y ), ! in( Y, X ) }.
% 0.78/1.56  { ! empty( X ), function( X ) }.
% 0.78/1.56  { ! empty( X ), relation( X ) }.
% 0.78/1.56  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 0.78/1.56  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 0.78/1.56  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 0.78/1.56  { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  { ! X = Y, subset( Y, X ) }.
% 0.78/1.56  { ! subset( X, Y ), ! subset( Y, X ), X = Y }.
% 0.78/1.56  { element( skol1( X ), X ) }.
% 0.78/1.56  { empty( empty_set ) }.
% 0.78/1.56  { relation( empty_set ) }.
% 0.78/1.56  { relation_empty_yielding( empty_set ) }.
% 0.78/1.56  { ! empty( powerset( X ) ) }.
% 0.78/1.56  { empty( empty_set ) }.
% 0.78/1.56  { empty( empty_set ) }.
% 0.78/1.56  { relation( empty_set ) }.
% 0.78/1.56  { empty( X ), ! relation( X ), ! empty( relation_rng( X ) ) }.
% 0.78/1.56  { ! empty( X ), empty( relation_rng( X ) ) }.
% 0.78/1.56  { ! empty( X ), relation( relation_rng( X ) ) }.
% 0.78/1.56  { relation( skol2 ) }.
% 0.78/1.56  { function( skol2 ) }.
% 0.78/1.56  { empty( skol3 ) }.
% 0.78/1.56  { relation( skol3 ) }.
% 0.78/1.56  { empty( X ), ! empty( skol4( Y ) ) }.
% 0.78/1.56  { empty( X ), element( skol4( X ), powerset( X ) ) }.
% 0.78/1.56  { empty( skol5 ) }.
% 0.78/1.56  { relation( skol6 ) }.
% 0.78/1.56  { empty( skol6 ) }.
% 0.78/1.56  { function( skol6 ) }.
% 0.78/1.56  { ! empty( skol7 ) }.
% 0.78/1.56  { relation( skol7 ) }.
% 0.78/1.56  { empty( skol8( Y ) ) }.
% 0.78/1.56  { element( skol8( X ), powerset( X ) ) }.
% 0.78/1.56  { ! empty( skol9 ) }.
% 0.78/1.56  { relation( skol10 ) }.
% 0.78/1.56  { function( skol10 ) }.
% 0.78/1.56  { one_to_one( skol10 ) }.
% 0.78/1.56  { relation( skol11 ) }.
% 0.78/1.56  { relation_empty_yielding( skol11 ) }.
% 0.78/1.56  { subset( X, X ) }.
% 0.78/1.56  { ! relation( X ), ! function( X ), ! subset( relation_inverse_image( X, Y
% 0.78/1.56     ), relation_inverse_image( X, Z ) ), ! subset( Y, relation_rng( X ) ), 
% 0.78/1.56    subset( Y, Z ) }.
% 0.78/1.56  { relation( skol12 ) }.
% 0.78/1.56  { function( skol12 ) }.
% 0.78/1.56  { relation_inverse_image( skol12, skol13 ) = relation_inverse_image( skol12
% 0.78/1.56    , skol14 ) }.
% 0.78/1.56  { subset( skol13, relation_rng( skol12 ) ) }.
% 0.78/1.56  { subset( skol14, relation_rng( skol12 ) ) }.
% 0.78/1.56  { ! skol13 = skol14 }.
% 0.78/1.56  { ! in( X, Y ), element( X, Y ) }.
% 0.78/1.56  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.78/1.56  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 0.78/1.56  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 0.78/1.56  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 0.78/1.56  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 0.78/1.56  { ! empty( X ), X = empty_set }.
% 0.78/1.56  { ! in( X, Y ), ! empty( Y ) }.
% 0.78/1.56  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.78/1.56  
% 0.78/1.56  percentage equality = 0.082353, percentage horn = 0.961538
% 0.78/1.56  This is a problem with some equality
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Options Used:
% 0.78/1.56  
% 0.78/1.56  useres =            1
% 0.78/1.56  useparamod =        1
% 0.78/1.56  useeqrefl =         1
% 0.78/1.56  useeqfact =         1
% 0.78/1.56  usefactor =         1
% 0.78/1.56  usesimpsplitting =  0
% 0.78/1.56  usesimpdemod =      5
% 0.78/1.56  usesimpres =        3
% 0.78/1.56  
% 0.78/1.56  resimpinuse      =  1000
% 0.78/1.56  resimpclauses =     20000
% 0.78/1.56  substype =          eqrewr
% 0.78/1.56  backwardsubs =      1
% 0.78/1.56  selectoldest =      5
% 0.78/1.56  
% 0.78/1.56  litorderings [0] =  split
% 0.78/1.56  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.78/1.56  
% 0.78/1.56  termordering =      kbo
% 0.78/1.56  
% 0.78/1.56  litapriori =        0
% 0.78/1.56  termapriori =       1
% 0.78/1.56  litaposteriori =    0
% 0.78/1.56  termaposteriori =   0
% 0.78/1.56  demodaposteriori =  0
% 0.78/1.56  ordereqreflfact =   0
% 0.78/1.56  
% 0.78/1.56  litselect =         negord
% 0.78/1.56  
% 0.78/1.56  maxweight =         15
% 0.78/1.56  maxdepth =          30000
% 0.78/1.56  maxlength =         115
% 0.78/1.56  maxnrvars =         195
% 0.78/1.56  excuselevel =       1
% 0.78/1.56  increasemaxweight = 1
% 0.78/1.56  
% 0.78/1.56  maxselected =       10000000
% 0.78/1.56  maxnrclauses =      10000000
% 0.78/1.56  
% 0.78/1.56  showgenerated =    0
% 0.78/1.56  showkept =         0
% 0.78/1.56  showselected =     0
% 0.78/1.56  showdeleted =      0
% 0.78/1.56  showresimp =       1
% 0.78/1.56  showstatus =       2000
% 0.78/1.56  
% 0.78/1.56  prologoutput =     0
% 0.78/1.56  nrgoals =          5000000
% 0.78/1.56  totalproof =       1
% 0.78/1.56  
% 0.78/1.56  Symbols occurring in the translation:
% 0.78/1.56  
% 0.78/1.56  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.78/1.56  .  [1, 2]      (w:1, o:36, a:1, s:1, b:0), 
% 0.78/1.56  !  [4, 1]      (w:0, o:21, a:1, s:1, b:0), 
% 0.78/1.56  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.56  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.56  in  [37, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.78/1.56  empty  [38, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.78/1.56  function  [39, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.78/1.56  relation  [40, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.78/1.56  one_to_one  [41, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.78/1.56  subset  [42, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.78/1.56  element  [43, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.78/1.56  empty_set  [44, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.78/1.56  relation_empty_yielding  [45, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.78/1.56  powerset  [46, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.78/1.56  relation_rng  [47, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 0.78/1.56  relation_inverse_image  [49, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.78/1.56  skol1  [50, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 0.78/1.56  skol2  [51, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 0.78/1.56  skol3  [52, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 0.78/1.56  skol4  [53, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 0.78/1.56  skol5  [54, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 0.78/1.56  skol6  [55, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 0.78/1.56  skol7  [56, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 0.78/1.56  skol8  [57, 1]      (w:1, o:35, a:1, s:1, b:1), 
% 0.78/1.56  skol9  [58, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 0.78/1.56  skol10  [59, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.78/1.56  skol11  [60, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.78/1.56  skol12  [61, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.78/1.56  skol13  [62, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.78/1.56  skol14  [63, 0]      (w:1, o:14, a:1, s:1, b:1).
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Starting Search:
% 0.78/1.56  
% 0.78/1.56  *** allocated 15000 integers for clauses
% 0.78/1.56  *** allocated 22500 integers for clauses
% 0.78/1.56  *** allocated 33750 integers for clauses
% 0.78/1.56  *** allocated 50625 integers for clauses
% 0.78/1.56  *** allocated 15000 integers for termspace/termends
% 0.78/1.56  Resimplifying inuse:
% 0.78/1.56  Done
% 0.78/1.56  
% 0.78/1.56  *** allocated 75937 integers for clauses
% 0.78/1.56  *** allocated 22500 integers for termspace/termends
% 0.78/1.56  *** allocated 113905 integers for clauses
% 0.78/1.56  
% 0.78/1.56  Intermediate Status:
% 0.78/1.56  Generated:    9973
% 0.78/1.56  Kept:         2020
% 0.78/1.56  Inuse:        337
% 0.78/1.56  Deleted:      179
% 0.78/1.56  Deletedinuse: 64
% 0.78/1.56  
% 0.78/1.56  Resimplifying inuse:
% 0.78/1.56  Done
% 0.78/1.56  
% 0.78/1.56  *** allocated 33750 integers for termspace/termends
% 0.78/1.56  *** allocated 170857 integers for clauses
% 0.78/1.56  Resimplifying inuse:
% 0.78/1.56  Done
% 0.78/1.56  
% 0.78/1.56  *** allocated 50625 integers for termspace/termends
% 0.78/1.56  *** allocated 256285 integers for clauses
% 0.78/1.56  
% 0.78/1.56  Intermediate Status:
% 0.78/1.56  Generated:    19825
% 0.78/1.56  Kept:         4023
% 0.78/1.56  Inuse:        490
% 0.78/1.56  Deleted:      240
% 0.78/1.56  Deletedinuse: 76
% 0.78/1.56  
% 0.78/1.56  Resimplifying inuse:
% 0.78/1.56  Done
% 0.78/1.56  
% 0.78/1.56  *** allocated 75937 integers for termspace/termends
% 0.78/1.56  
% 0.78/1.56  Bliksems!, er is een bewijs:
% 0.78/1.56  % SZS status Theorem
% 0.78/1.56  % SZS output start Refutation
% 0.78/1.56  
% 0.78/1.56  (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  (5) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), ! subset( Y, X ), X = Y }.
% 0.78/1.56  (34) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.78/1.56  (35) {G0,W18,D3,L5,V3,M5} I { ! relation( X ), ! function( X ), ! subset( 
% 0.78/1.56    relation_inverse_image( X, Y ), relation_inverse_image( X, Z ) ), ! 
% 0.78/1.56    subset( Y, relation_rng( X ) ), subset( Y, Z ) }.
% 0.78/1.56  (36) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 0.78/1.56  (37) {G0,W2,D2,L1,V0,M1} I { function( skol12 ) }.
% 0.78/1.56  (38) {G0,W7,D3,L1,V0,M1} I { relation_inverse_image( skol12, skol14 ) ==> 
% 0.78/1.56    relation_inverse_image( skol12, skol13 ) }.
% 0.78/1.56  (39) {G0,W4,D3,L1,V0,M1} I { subset( skol13, relation_rng( skol12 ) ) }.
% 0.78/1.56  (40) {G0,W4,D3,L1,V0,M1} I { subset( skol14, relation_rng( skol12 ) ) }.
% 0.78/1.56  (41) {G0,W3,D2,L1,V0,M1} I { ! skol14 ==> skol13 }.
% 0.78/1.56  (57) {G1,W6,D2,L2,V2,M2} R(5,4);r(4) { X = Y, ! Y = X }.
% 0.78/1.56  (83) {G1,W9,D2,L3,V1,M3} P(5,41) { ! X = skol13, ! subset( skol14, X ), ! 
% 0.78/1.56    subset( X, skol14 ) }.
% 0.78/1.56  (84) {G2,W6,D2,L2,V0,M2} Q(83) { ! subset( skol14, skol13 ), ! subset( 
% 0.78/1.56    skol13, skol14 ) }.
% 0.78/1.56  (212) {G1,W18,D3,L5,V3,M5} R(35,4) { ! relation( X ), ! function( X ), ! 
% 0.78/1.56    subset( Y, relation_rng( X ) ), subset( Y, Z ), ! relation_inverse_image
% 0.78/1.56    ( X, Y ) = relation_inverse_image( X, Z ) }.
% 0.78/1.56  (222) {G1,W14,D3,L3,V2,M3} R(35,36);r(37) { ! subset( 
% 0.78/1.56    relation_inverse_image( skol12, X ), relation_inverse_image( skol12, Y )
% 0.78/1.56     ), ! subset( X, relation_rng( skol12 ) ), subset( X, Y ) }.
% 0.78/1.56  (504) {G2,W7,D3,L2,V1,M2} P(57,39) { subset( X, relation_rng( skol12 ) ), !
% 0.78/1.56     X = skol13 }.
% 0.78/1.56  (4082) {G2,W12,D3,L3,V1,M3} R(212,40);d(38);r(36) { ! function( skol12 ), 
% 0.78/1.56    subset( skol14, X ), ! relation_inverse_image( skol12, skol13 ) = 
% 0.78/1.56    relation_inverse_image( skol12, X ) }.
% 0.78/1.56  (4086) {G3,W3,D2,L1,V0,M1} Q(4082);r(37) { subset( skol14, skol13 ) }.
% 0.78/1.56  (4092) {G4,W3,D2,L1,V0,M1} R(4086,84) { ! subset( skol13, skol14 ) }.
% 0.78/1.56  (4135) {G5,W6,D2,L2,V1,M2} P(57,4092) { ! subset( X, skol14 ), ! X = skol13
% 0.78/1.56     }.
% 0.78/1.56  (4625) {G6,W10,D3,L2,V1,M2} R(222,4135);d(38);r(504) { ! X = skol13, ! 
% 0.78/1.56    subset( relation_inverse_image( skol12, X ), relation_inverse_image( 
% 0.78/1.56    skol12, skol13 ) ) }.
% 0.78/1.56  (4704) {G7,W0,D0,L0,V0,M0} Q(4625);r(34) {  }.
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  % SZS output end Refutation
% 0.78/1.56  found a proof!
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Unprocessed initial clauses:
% 0.78/1.56  
% 0.78/1.56  (4706) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.78/1.56  (4707) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 0.78/1.56  (4708) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 0.78/1.56  (4709) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.78/1.56     ), relation( X ) }.
% 0.78/1.56  (4710) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.78/1.56     ), function( X ) }.
% 0.78/1.56  (4711) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( X
% 0.78/1.56     ), one_to_one( X ) }.
% 0.78/1.56  (4712) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  (4713) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subset( Y, X ) }.
% 0.78/1.56  (4714) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), ! subset( Y, X ), X = Y }.
% 0.78/1.56  (4715) {G0,W4,D3,L1,V1,M1}  { element( skol1( X ), X ) }.
% 0.78/1.56  (4716) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.78/1.56  (4717) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.78/1.56  (4718) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 0.78/1.56  (4719) {G0,W3,D3,L1,V1,M1}  { ! empty( powerset( X ) ) }.
% 0.78/1.56  (4720) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.78/1.56  (4721) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.78/1.56  (4722) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 0.78/1.56  (4723) {G0,W7,D3,L3,V1,M3}  { empty( X ), ! relation( X ), ! empty( 
% 0.78/1.56    relation_rng( X ) ) }.
% 0.78/1.56  (4724) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), empty( relation_rng( X ) ) }.
% 0.78/1.56  (4725) {G0,W5,D3,L2,V1,M2}  { ! empty( X ), relation( relation_rng( X ) )
% 0.78/1.56     }.
% 0.78/1.56  (4726) {G0,W2,D2,L1,V0,M1}  { relation( skol2 ) }.
% 0.78/1.56  (4727) {G0,W2,D2,L1,V0,M1}  { function( skol2 ) }.
% 0.78/1.56  (4728) {G0,W2,D2,L1,V0,M1}  { empty( skol3 ) }.
% 0.78/1.56  (4729) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 0.78/1.56  (4730) {G0,W5,D3,L2,V2,M2}  { empty( X ), ! empty( skol4( Y ) ) }.
% 0.78/1.56  (4731) {G0,W7,D3,L2,V1,M2}  { empty( X ), element( skol4( X ), powerset( X
% 0.78/1.56     ) ) }.
% 0.78/1.56  (4732) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 0.78/1.56  (4733) {G0,W2,D2,L1,V0,M1}  { relation( skol6 ) }.
% 0.78/1.56  (4734) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 0.78/1.56  (4735) {G0,W2,D2,L1,V0,M1}  { function( skol6 ) }.
% 0.78/1.56  (4736) {G0,W2,D2,L1,V0,M1}  { ! empty( skol7 ) }.
% 0.78/1.56  (4737) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 0.78/1.56  (4738) {G0,W3,D3,L1,V1,M1}  { empty( skol8( Y ) ) }.
% 0.78/1.56  (4739) {G0,W5,D3,L1,V1,M1}  { element( skol8( X ), powerset( X ) ) }.
% 0.78/1.56  (4740) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 0.78/1.56  (4741) {G0,W2,D2,L1,V0,M1}  { relation( skol10 ) }.
% 0.78/1.56  (4742) {G0,W2,D2,L1,V0,M1}  { function( skol10 ) }.
% 0.78/1.56  (4743) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol10 ) }.
% 0.78/1.56  (4744) {G0,W2,D2,L1,V0,M1}  { relation( skol11 ) }.
% 0.78/1.56  (4745) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol11 ) }.
% 0.78/1.56  (4746) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.78/1.56  (4747) {G0,W18,D3,L5,V3,M5}  { ! relation( X ), ! function( X ), ! subset( 
% 0.78/1.56    relation_inverse_image( X, Y ), relation_inverse_image( X, Z ) ), ! 
% 0.78/1.56    subset( Y, relation_rng( X ) ), subset( Y, Z ) }.
% 0.78/1.56  (4748) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 0.78/1.56  (4749) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 0.78/1.56  (4750) {G0,W7,D3,L1,V0,M1}  { relation_inverse_image( skol12, skol13 ) = 
% 0.78/1.56    relation_inverse_image( skol12, skol14 ) }.
% 0.78/1.56  (4751) {G0,W4,D3,L1,V0,M1}  { subset( skol13, relation_rng( skol12 ) ) }.
% 0.78/1.56  (4752) {G0,W4,D3,L1,V0,M1}  { subset( skol14, relation_rng( skol12 ) ) }.
% 0.78/1.56  (4753) {G0,W3,D2,L1,V0,M1}  { ! skol13 = skol14 }.
% 0.78/1.56  (4754) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 0.78/1.56  (4755) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 0.78/1.56  (4756) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 0.78/1.56     }.
% 0.78/1.56  (4757) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 0.78/1.56     }.
% 0.78/1.56  (4758) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y ) )
% 0.78/1.56    , element( X, Y ) }.
% 0.78/1.56  (4759) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) ), 
% 0.78/1.56    ! empty( Z ) }.
% 0.78/1.56  (4760) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 0.78/1.56  (4761) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 0.78/1.56  (4762) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 0.78/1.56  
% 0.78/1.56  
% 0.78/1.56  Total Proof:
% 0.78/1.56  
% 0.78/1.56  subsumption: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  parent0: (4712) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56     1 ==> 1
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (5) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), ! subset( Y, X )
% 0.78/1.56    , X = Y }.
% 0.78/1.56  parent0: (4714) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), ! subset( Y, X ), 
% 0.78/1.56    X = Y }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56     1 ==> 1
% 0.78/1.56     2 ==> 2
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (34) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.78/1.56  parent0: (4746) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (35) {G0,W18,D3,L5,V3,M5} I { ! relation( X ), ! function( X )
% 0.78/1.56    , ! subset( relation_inverse_image( X, Y ), relation_inverse_image( X, Z
% 0.78/1.56     ) ), ! subset( Y, relation_rng( X ) ), subset( Y, Z ) }.
% 0.78/1.56  parent0: (4747) {G0,W18,D3,L5,V3,M5}  { ! relation( X ), ! function( X ), !
% 0.78/1.56     subset( relation_inverse_image( X, Y ), relation_inverse_image( X, Z ) )
% 0.78/1.56    , ! subset( Y, relation_rng( X ) ), subset( Y, Z ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56     Z := Z
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56     1 ==> 1
% 0.78/1.56     2 ==> 2
% 0.78/1.56     3 ==> 3
% 0.78/1.56     4 ==> 4
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (36) {G0,W2,D2,L1,V0,M1} I { relation( skol12 ) }.
% 0.78/1.56  parent0: (4748) {G0,W2,D2,L1,V0,M1}  { relation( skol12 ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (37) {G0,W2,D2,L1,V0,M1} I { function( skol12 ) }.
% 0.78/1.56  parent0: (4749) {G0,W2,D2,L1,V0,M1}  { function( skol12 ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  eqswap: (4789) {G0,W7,D3,L1,V0,M1}  { relation_inverse_image( skol12, 
% 0.78/1.56    skol14 ) = relation_inverse_image( skol12, skol13 ) }.
% 0.78/1.56  parent0[0]: (4750) {G0,W7,D3,L1,V0,M1}  { relation_inverse_image( skol12, 
% 0.78/1.56    skol13 ) = relation_inverse_image( skol12, skol14 ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (38) {G0,W7,D3,L1,V0,M1} I { relation_inverse_image( skol12, 
% 0.78/1.56    skol14 ) ==> relation_inverse_image( skol12, skol13 ) }.
% 0.78/1.56  parent0: (4789) {G0,W7,D3,L1,V0,M1}  { relation_inverse_image( skol12, 
% 0.78/1.56    skol14 ) = relation_inverse_image( skol12, skol13 ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (39) {G0,W4,D3,L1,V0,M1} I { subset( skol13, relation_rng( 
% 0.78/1.56    skol12 ) ) }.
% 0.78/1.56  parent0: (4751) {G0,W4,D3,L1,V0,M1}  { subset( skol13, relation_rng( skol12
% 0.78/1.56     ) ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (40) {G0,W4,D3,L1,V0,M1} I { subset( skol14, relation_rng( 
% 0.78/1.56    skol12 ) ) }.
% 0.78/1.56  parent0: (4752) {G0,W4,D3,L1,V0,M1}  { subset( skol14, relation_rng( skol12
% 0.78/1.56     ) ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  eqswap: (4805) {G0,W3,D2,L1,V0,M1}  { ! skol14 = skol13 }.
% 0.78/1.56  parent0[0]: (4753) {G0,W3,D2,L1,V0,M1}  { ! skol13 = skol14 }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  subsumption: (41) {G0,W3,D2,L1,V0,M1} I { ! skol14 ==> skol13 }.
% 0.78/1.56  parent0: (4805) {G0,W3,D2,L1,V0,M1}  { ! skol14 = skol13 }.
% 0.78/1.56  substitution0:
% 0.78/1.56  end
% 0.78/1.56  permutation0:
% 0.78/1.56     0 ==> 0
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  eqswap: (4806) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subset( X, Y ) }.
% 0.78/1.56  parent0[0]: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  eqswap: (4807) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subset( X, Y ) }.
% 0.78/1.56  parent0[0]: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subset( X, Y ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  resolution: (4808) {G1,W9,D2,L3,V2,M3}  { ! subset( Y, X ), X = Y, ! Y = X
% 0.78/1.56     }.
% 0.78/1.56  parent0[0]: (5) {G0,W9,D2,L3,V2,M3} I { ! subset( X, Y ), ! subset( Y, X )
% 0.78/1.56    , X = Y }.
% 0.78/1.56  parent1[1]: (4806) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subset( X, Y ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  substitution1:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  resolution: (4810) {G1,W9,D2,L3,V2,M3}  { Y = X, ! X = Y, ! Y = X }.
% 0.78/1.56  parent0[0]: (4808) {G1,W9,D2,L3,V2,M3}  { ! subset( Y, X ), X = Y, ! Y = X
% 0.78/1.56     }.
% 0.78/1.56  parent1[1]: (4807) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subset( X, Y ) }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := Y
% 0.78/1.56     Y := X
% 0.78/1.56  end
% 0.78/1.56  substitution1:
% 0.78/1.56     X := X
% 0.78/1.56     Y := Y
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  eqswap: (4812) {G1,W9,D2,L3,V2,M3}  { ! Y = X, X = Y, ! Y = X }.
% 0.78/1.56  parent0[2]: (4810) {G1,W9,D2,L3,V2,M3}  { Y = X, ! X = Y, ! Y = X }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := Y
% 0.78/1.56     Y := X
% 0.78/1.56  end
% 0.78/1.56  
% 0.78/1.56  factor: (4814) {G1,W6,D2,L2,V2,M2}  { ! X = Y, Y = X }.
% 0.78/1.56  parent0[0, 2]: (4812) {G1,W9,D2,L3,V2,M3}  { ! Y = X, X = Y, ! Y = X }.
% 0.78/1.56  substitution0:
% 0.78/1.56     X := Y
% 0.78/1.56     Y := X
% 0.78/1.56  enCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------