TSTP Solution File: SEU323+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU323+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 07:12:27 EDT 2022

% Result   : Theorem 0.77s 1.12s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU323+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : bliksem %s
% 0.14/0.35  % Computer : n005.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % DateTime : Mon Jun 20 12:22:08 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.77/1.12  *** allocated 10000 integers for termspace/termends
% 0.77/1.12  *** allocated 10000 integers for clauses
% 0.77/1.12  *** allocated 10000 integers for justifications
% 0.77/1.12  Bliksem 1.12
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Automatic Strategy Selection
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Clauses:
% 0.77/1.12  
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), ! closed_subset( Y, X ), ! 
% 0.77/1.12    element( Y, powerset( the_carrier( X ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), element( skol1( X ), powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), closed_subset( skol1( X ), X )
% 0.77/1.12     }.
% 0.77/1.12  { ! element( Y, powerset( X ) ), subset_complement( X, subset_complement( X
% 0.77/1.12    , Y ) ) = Y }.
% 0.77/1.12  { subset( X, X ) }.
% 0.77/1.12  { one_sorted_str( skol2 ) }.
% 0.77/1.12  { ! element( Y, powerset( X ) ), element( subset_complement( X, Y ), 
% 0.77/1.12    powerset( X ) ) }.
% 0.77/1.12  { ! top_str( X ), ! element( Y, powerset( the_carrier( X ) ) ), element( 
% 0.77/1.12    topstr_closure( X, Y ), powerset( the_carrier( X ) ) ) }.
% 0.77/1.12  { && }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), closed_subset( topstr_closure( X, Y ), X ) }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), ! open_subset( Y, X ), ! 
% 0.77/1.12    element( Y, powerset( the_carrier( X ) ) ), closed_subset( 
% 0.77/1.12    subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  { top_str( skol3 ) }.
% 0.77/1.12  { element( skol4( X ), X ) }.
% 0.77/1.12  { ! top_str( X ), ! element( Y, powerset( the_carrier( X ) ) ), element( 
% 0.77/1.12    interior( X, Y ), powerset( the_carrier( X ) ) ) }.
% 0.77/1.12  { && }.
% 0.77/1.12  { ! top_str( X ), one_sorted_str( X ) }.
% 0.77/1.12  { && }.
% 0.77/1.12  { && }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), element( skol5( X ), powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  { ! topological_space( X ), ! top_str( X ), open_subset( skol5( X ), X ) }
% 0.77/1.12    .
% 0.77/1.12  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 0.77/1.12  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 0.77/1.12  { ! top_str( X ), ! element( Y, powerset( the_carrier( X ) ) ), interior( X
% 0.77/1.12    , Y ) = subset_complement( the_carrier( X ), topstr_closure( X, 
% 0.77/1.12    subset_complement( the_carrier( X ), Y ) ) ) }.
% 0.77/1.12  { topological_space( skol6 ) }.
% 0.77/1.12  { top_str( skol6 ) }.
% 0.77/1.12  { element( skol7, powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  { ! open_subset( interior( skol6, skol7 ), skol6 ) }.
% 0.77/1.12  
% 0.77/1.12  percentage equality = 0.037037, percentage horn = 1.000000
% 0.77/1.12  This is a problem with some equality
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Options Used:
% 0.77/1.12  
% 0.77/1.12  useres =            1
% 0.77/1.12  useparamod =        1
% 0.77/1.12  useeqrefl =         1
% 0.77/1.12  useeqfact =         1
% 0.77/1.12  usefactor =         1
% 0.77/1.12  usesimpsplitting =  0
% 0.77/1.12  usesimpdemod =      5
% 0.77/1.12  usesimpres =        3
% 0.77/1.12  
% 0.77/1.12  resimpinuse      =  1000
% 0.77/1.12  resimpclauses =     20000
% 0.77/1.12  substype =          eqrewr
% 0.77/1.12  backwardsubs =      1
% 0.77/1.12  selectoldest =      5
% 0.77/1.12  
% 0.77/1.12  litorderings [0] =  split
% 0.77/1.12  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.77/1.12  
% 0.77/1.12  termordering =      kbo
% 0.77/1.12  
% 0.77/1.12  litapriori =        0
% 0.77/1.12  termapriori =       1
% 0.77/1.12  litaposteriori =    0
% 0.77/1.12  termaposteriori =   0
% 0.77/1.12  demodaposteriori =  0
% 0.77/1.12  ordereqreflfact =   0
% 0.77/1.12  
% 0.77/1.12  litselect =         negord
% 0.77/1.12  
% 0.77/1.12  maxweight =         15
% 0.77/1.12  maxdepth =          30000
% 0.77/1.12  maxlength =         115
% 0.77/1.12  maxnrvars =         195
% 0.77/1.12  excuselevel =       1
% 0.77/1.12  increasemaxweight = 1
% 0.77/1.12  
% 0.77/1.12  maxselected =       10000000
% 0.77/1.12  maxnrclauses =      10000000
% 0.77/1.12  
% 0.77/1.12  showgenerated =    0
% 0.77/1.12  showkept =         0
% 0.77/1.12  showselected =     0
% 0.77/1.12  showdeleted =      0
% 0.77/1.12  showresimp =       1
% 0.77/1.12  showstatus =       2000
% 0.77/1.12  
% 0.77/1.12  prologoutput =     0
% 0.77/1.12  nrgoals =          5000000
% 0.77/1.12  totalproof =       1
% 0.77/1.12  
% 0.77/1.12  Symbols occurring in the translation:
% 0.77/1.12  
% 0.77/1.12  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.77/1.12  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 0.77/1.12  &&  [3, 0]      (w:1, o:4, a:1, s:1, b:0), 
% 0.77/1.12  !  [4, 1]      (w:0, o:12, a:1, s:1, b:0), 
% 0.77/1.12  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.12  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.12  topological_space  [37, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.77/1.12  top_str  [38, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.77/1.12  closed_subset  [39, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.77/1.12  the_carrier  [40, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.77/1.12  powerset  [41, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.77/1.12  element  [42, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.77/1.12  subset_complement  [43, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.77/1.12  open_subset  [44, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.77/1.12  subset  [45, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.77/1.12  one_sorted_str  [46, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.77/1.12  topstr_closure  [47, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.77/1.12  interior  [48, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.77/1.12  skol1  [49, 1]      (w:1, o:17, a:1, s:1, b:1), 
% 0.77/1.12  skol2  [50, 0]      (w:1, o:8, a:1, s:1, b:1), 
% 0.77/1.12  skol3  [51, 0]      (w:1, o:9, a:1, s:1, b:1), 
% 0.77/1.12  skol4  [52, 1]      (w:1, o:18, a:1, s:1, b:1), 
% 0.77/1.12  skol5  [53, 1]      (w:1, o:19, a:1, s:1, b:1), 
% 0.77/1.12  skol6  [54, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.77/1.12  skol7  [55, 0]      (w:1, o:11, a:1, s:1, b:1).
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Starting Search:
% 0.77/1.12  
% 0.77/1.12  *** allocated 15000 integers for clauses
% 0.77/1.12  *** allocated 22500 integers for clauses
% 0.77/1.12  *** allocated 33750 integers for clauses
% 0.77/1.12  
% 0.77/1.12  Bliksems!, er is een bewijs:
% 0.77/1.12  % SZS status Theorem
% 0.77/1.12  % SZS output start Refutation
% 0.77/1.12  
% 0.77/1.12  (0) {G0,W18,D4,L5,V2,M5} I { ! topological_space( X ), ! top_str( X ), ! 
% 0.77/1.12    closed_subset( Y, X ), ! element( Y, powerset( the_carrier( X ) ) ), 
% 0.77/1.12    open_subset( subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  (6) {G0,W10,D3,L2,V2,M2} I { ! element( Y, powerset( X ) ), element( 
% 0.77/1.12    subset_complement( X, Y ), powerset( X ) ) }.
% 0.77/1.12  (7) {G0,W14,D4,L3,V2,M3} I { ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), element( topstr_closure( X, Y ), powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  (9) {G0,W14,D4,L4,V2,M4} I { ! topological_space( X ), ! top_str( X ), ! 
% 0.77/1.12    element( Y, powerset( the_carrier( X ) ) ), closed_subset( topstr_closure
% 0.77/1.12    ( X, Y ), X ) }.
% 0.77/1.12  (19) {G0,W20,D6,L3,V2,M3} I { ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), subset_complement( the_carrier( X ), topstr_closure
% 0.77/1.12    ( X, subset_complement( the_carrier( X ), Y ) ) ) ==> interior( X, Y )
% 0.77/1.12     }.
% 0.77/1.12  (20) {G0,W2,D2,L1,V0,M1} I { topological_space( skol6 ) }.
% 0.77/1.12  (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  (22) {G0,W5,D4,L1,V0,M1} I { element( skol7, powerset( the_carrier( skol6 )
% 0.77/1.12     ) ) }.
% 0.77/1.12  (23) {G0,W5,D3,L1,V0,M1} I { ! open_subset( interior( skol6, skol7 ), skol6
% 0.77/1.12     ) }.
% 0.77/1.12  (25) {G1,W14,D4,L3,V1,M3} R(0,20);r(21) { ! closed_subset( X, skol6 ), ! 
% 0.77/1.12    element( X, powerset( the_carrier( skol6 ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), X ), skol6 ) }.
% 0.77/1.12  (56) {G1,W8,D4,L1,V0,M1} R(6,22) { element( subset_complement( the_carrier
% 0.77/1.12    ( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  (95) {G1,W10,D4,L2,V1,M2} R(9,20);r(21) { ! element( X, powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ), closed_subset( topstr_closure( skol6, X ), 
% 0.77/1.12    skol6 ) }.
% 0.77/1.12  (119) {G2,W10,D5,L1,V0,M1} R(56,7);r(21) { element( topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ), powerset( the_carrier
% 0.77/1.12    ( skol6 ) ) ) }.
% 0.77/1.12  (189) {G1,W13,D6,L1,V0,M1} R(19,22);r(21) { subset_complement( the_carrier
% 0.77/1.12    ( skol6 ), topstr_closure( skol6, subset_complement( the_carrier( skol6 )
% 0.77/1.12    , skol7 ) ) ) ==> interior( skol6, skol7 ) }.
% 0.77/1.12  (346) {G2,W8,D5,L1,V0,M1} R(95,56) { closed_subset( topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ), skol6 ) }.
% 0.77/1.12  (359) {G3,W5,D3,L1,V0,M1} R(346,25);d(189);r(119) { open_subset( interior( 
% 0.77/1.12    skol6, skol7 ), skol6 ) }.
% 0.77/1.12  (360) {G4,W0,D0,L0,V0,M0} S(359);r(23) {  }.
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  % SZS output end Refutation
% 0.77/1.12  found a proof!
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Unprocessed initial clauses:
% 0.77/1.12  
% 0.77/1.12  (362) {G0,W18,D4,L5,V2,M5}  { ! topological_space( X ), ! top_str( X ), ! 
% 0.77/1.12    closed_subset( Y, X ), ! element( Y, powerset( the_carrier( X ) ) ), 
% 0.77/1.12    open_subset( subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  (363) {G0,W10,D4,L3,V1,M3}  { ! topological_space( X ), ! top_str( X ), 
% 0.77/1.12    element( skol1( X ), powerset( the_carrier( X ) ) ) }.
% 0.77/1.12  (364) {G0,W8,D3,L3,V1,M3}  { ! topological_space( X ), ! top_str( X ), 
% 0.77/1.12    closed_subset( skol1( X ), X ) }.
% 0.77/1.12  (365) {G0,W11,D4,L2,V2,M2}  { ! element( Y, powerset( X ) ), 
% 0.77/1.12    subset_complement( X, subset_complement( X, Y ) ) = Y }.
% 0.77/1.12  (366) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.77/1.12  (367) {G0,W2,D2,L1,V0,M1}  { one_sorted_str( skol2 ) }.
% 0.77/1.12  (368) {G0,W10,D3,L2,V2,M2}  { ! element( Y, powerset( X ) ), element( 
% 0.77/1.12    subset_complement( X, Y ), powerset( X ) ) }.
% 0.77/1.12  (369) {G0,W14,D4,L3,V2,M3}  { ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), element( topstr_closure( X, Y ), powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  (370) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.77/1.12  (371) {G0,W14,D4,L4,V2,M4}  { ! topological_space( X ), ! top_str( X ), ! 
% 0.77/1.12    element( Y, powerset( the_carrier( X ) ) ), closed_subset( topstr_closure
% 0.77/1.12    ( X, Y ), X ) }.
% 0.77/1.12  (372) {G0,W18,D4,L5,V2,M5}  { ! topological_space( X ), ! top_str( X ), ! 
% 0.77/1.12    open_subset( Y, X ), ! element( Y, powerset( the_carrier( X ) ) ), 
% 0.77/1.12    closed_subset( subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  (373) {G0,W2,D2,L1,V0,M1}  { top_str( skol3 ) }.
% 0.77/1.12  (374) {G0,W4,D3,L1,V1,M1}  { element( skol4( X ), X ) }.
% 0.77/1.12  (375) {G0,W14,D4,L3,V2,M3}  { ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), element( interior( X, Y ), powerset( the_carrier( X
% 0.77/1.12     ) ) ) }.
% 0.77/1.12  (376) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.77/1.12  (377) {G0,W4,D2,L2,V1,M2}  { ! top_str( X ), one_sorted_str( X ) }.
% 0.77/1.12  (378) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.77/1.12  (379) {G0,W1,D1,L1,V0,M1}  { && }.
% 0.77/1.12  (380) {G0,W10,D4,L3,V1,M3}  { ! topological_space( X ), ! top_str( X ), 
% 0.77/1.12    element( skol5( X ), powerset( the_carrier( X ) ) ) }.
% 0.77/1.12  (381) {G0,W8,D3,L3,V1,M3}  { ! topological_space( X ), ! top_str( X ), 
% 0.77/1.12    open_subset( skol5( X ), X ) }.
% 0.77/1.12  (382) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y )
% 0.77/1.12     }.
% 0.77/1.12  (383) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y ) )
% 0.77/1.12     }.
% 0.77/1.12  (384) {G0,W20,D6,L3,V2,M3}  { ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), interior( X, Y ) = subset_complement( the_carrier( 
% 0.77/1.12    X ), topstr_closure( X, subset_complement( the_carrier( X ), Y ) ) ) }.
% 0.77/1.12  (385) {G0,W2,D2,L1,V0,M1}  { topological_space( skol6 ) }.
% 0.77/1.12  (386) {G0,W2,D2,L1,V0,M1}  { top_str( skol6 ) }.
% 0.77/1.12  (387) {G0,W5,D4,L1,V0,M1}  { element( skol7, powerset( the_carrier( skol6 )
% 0.77/1.12     ) ) }.
% 0.77/1.12  (388) {G0,W5,D3,L1,V0,M1}  { ! open_subset( interior( skol6, skol7 ), skol6
% 0.77/1.12     ) }.
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Total Proof:
% 0.77/1.12  
% 0.77/1.12  subsumption: (0) {G0,W18,D4,L5,V2,M5} I { ! topological_space( X ), ! 
% 0.77/1.12    top_str( X ), ! closed_subset( Y, X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), open_subset( subset_complement( the_carrier( X ), Y
% 0.77/1.12     ), X ) }.
% 0.77/1.12  parent0: (362) {G0,W18,D4,L5,V2,M5}  { ! topological_space( X ), ! top_str
% 0.77/1.12    ( X ), ! closed_subset( Y, X ), ! element( Y, powerset( the_carrier( X )
% 0.77/1.12     ) ), open_subset( subset_complement( the_carrier( X ), Y ), X ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12     2 ==> 2
% 0.77/1.12     3 ==> 3
% 0.77/1.12     4 ==> 4
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (6) {G0,W10,D3,L2,V2,M2} I { ! element( Y, powerset( X ) ), 
% 0.77/1.12    element( subset_complement( X, Y ), powerset( X ) ) }.
% 0.77/1.12  parent0: (368) {G0,W10,D3,L2,V2,M2}  { ! element( Y, powerset( X ) ), 
% 0.77/1.12    element( subset_complement( X, Y ), powerset( X ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (7) {G0,W14,D4,L3,V2,M3} I { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), element( topstr_closure( X, Y ), powerset
% 0.77/1.12    ( the_carrier( X ) ) ) }.
% 0.77/1.12  parent0: (369) {G0,W14,D4,L3,V2,M3}  { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), element( topstr_closure( X, Y ), powerset
% 0.77/1.12    ( the_carrier( X ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12     2 ==> 2
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (9) {G0,W14,D4,L4,V2,M4} I { ! topological_space( X ), ! 
% 0.77/1.12    top_str( X ), ! element( Y, powerset( the_carrier( X ) ) ), closed_subset
% 0.77/1.12    ( topstr_closure( X, Y ), X ) }.
% 0.77/1.12  parent0: (371) {G0,W14,D4,L4,V2,M4}  { ! topological_space( X ), ! top_str
% 0.77/1.12    ( X ), ! element( Y, powerset( the_carrier( X ) ) ), closed_subset( 
% 0.77/1.12    topstr_closure( X, Y ), X ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12     2 ==> 2
% 0.77/1.12     3 ==> 3
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  eqswap: (393) {G0,W20,D6,L3,V2,M3}  { subset_complement( the_carrier( X ), 
% 0.77/1.12    topstr_closure( X, subset_complement( the_carrier( X ), Y ) ) ) = 
% 0.77/1.12    interior( X, Y ), ! top_str( X ), ! element( Y, powerset( the_carrier( X
% 0.77/1.12     ) ) ) }.
% 0.77/1.12  parent0[2]: (384) {G0,W20,D6,L3,V2,M3}  { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), interior( X, Y ) = subset_complement( 
% 0.77/1.12    the_carrier( X ), topstr_closure( X, subset_complement( the_carrier( X )
% 0.77/1.12    , Y ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (19) {G0,W20,D6,L3,V2,M3} I { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), subset_complement( the_carrier( X ), 
% 0.77/1.12    topstr_closure( X, subset_complement( the_carrier( X ), Y ) ) ) ==> 
% 0.77/1.12    interior( X, Y ) }.
% 0.77/1.12  parent0: (393) {G0,W20,D6,L3,V2,M3}  { subset_complement( the_carrier( X )
% 0.77/1.12    , topstr_closure( X, subset_complement( the_carrier( X ), Y ) ) ) = 
% 0.77/1.12    interior( X, Y ), ! top_str( X ), ! element( Y, powerset( the_carrier( X
% 0.77/1.12     ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 2
% 0.77/1.12     1 ==> 0
% 0.77/1.12     2 ==> 1
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (20) {G0,W2,D2,L1,V0,M1} I { topological_space( skol6 ) }.
% 0.77/1.12  parent0: (385) {G0,W2,D2,L1,V0,M1}  { topological_space( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  parent0: (386) {G0,W2,D2,L1,V0,M1}  { top_str( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (22) {G0,W5,D4,L1,V0,M1} I { element( skol7, powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0: (387) {G0,W5,D4,L1,V0,M1}  { element( skol7, powerset( the_carrier
% 0.77/1.12    ( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (23) {G0,W5,D3,L1,V0,M1} I { ! open_subset( interior( skol6, 
% 0.77/1.12    skol7 ), skol6 ) }.
% 0.77/1.12  parent0: (388) {G0,W5,D3,L1,V0,M1}  { ! open_subset( interior( skol6, skol7
% 0.77/1.12     ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (402) {G1,W16,D4,L4,V1,M4}  { ! top_str( skol6 ), ! 
% 0.77/1.12    closed_subset( X, skol6 ), ! element( X, powerset( the_carrier( skol6 ) )
% 0.77/1.12     ), open_subset( subset_complement( the_carrier( skol6 ), X ), skol6 )
% 0.77/1.12     }.
% 0.77/1.12  parent0[0]: (0) {G0,W18,D4,L5,V2,M5} I { ! topological_space( X ), ! 
% 0.77/1.12    top_str( X ), ! closed_subset( Y, X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ), open_subset( subset_complement( the_carrier( X ), Y
% 0.77/1.12     ), X ) }.
% 0.77/1.12  parent1[0]: (20) {G0,W2,D2,L1,V0,M1} I { topological_space( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := skol6
% 0.77/1.12     Y := X
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (403) {G1,W14,D4,L3,V1,M3}  { ! closed_subset( X, skol6 ), ! 
% 0.77/1.12    element( X, powerset( the_carrier( skol6 ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), X ), skol6 ) }.
% 0.77/1.12  parent0[0]: (402) {G1,W16,D4,L4,V1,M4}  { ! top_str( skol6 ), ! 
% 0.77/1.12    closed_subset( X, skol6 ), ! element( X, powerset( the_carrier( skol6 ) )
% 0.77/1.12     ), open_subset( subset_complement( the_carrier( skol6 ), X ), skol6 )
% 0.77/1.12     }.
% 0.77/1.12  parent1[0]: (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (25) {G1,W14,D4,L3,V1,M3} R(0,20);r(21) { ! closed_subset( X, 
% 0.77/1.12    skol6 ), ! element( X, powerset( the_carrier( skol6 ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), X ), skol6 ) }.
% 0.77/1.12  parent0: (403) {G1,W14,D4,L3,V1,M3}  { ! closed_subset( X, skol6 ), ! 
% 0.77/1.12    element( X, powerset( the_carrier( skol6 ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), X ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12     2 ==> 2
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (404) {G1,W8,D4,L1,V0,M1}  { element( subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0[0]: (6) {G0,W10,D3,L2,V2,M2} I { ! element( Y, powerset( X ) ), 
% 0.77/1.12    element( subset_complement( X, Y ), powerset( X ) ) }.
% 0.77/1.12  parent1[0]: (22) {G0,W5,D4,L1,V0,M1} I { element( skol7, powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := the_carrier( skol6 )
% 0.77/1.12     Y := skol7
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (56) {G1,W8,D4,L1,V0,M1} R(6,22) { element( subset_complement
% 0.77/1.12    ( the_carrier( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0: (404) {G1,W8,D4,L1,V0,M1}  { element( subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (405) {G1,W12,D4,L3,V1,M3}  { ! top_str( skol6 ), ! element( X
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ), closed_subset( topstr_closure( 
% 0.77/1.12    skol6, X ), skol6 ) }.
% 0.77/1.12  parent0[0]: (9) {G0,W14,D4,L4,V2,M4} I { ! topological_space( X ), ! 
% 0.77/1.12    top_str( X ), ! element( Y, powerset( the_carrier( X ) ) ), closed_subset
% 0.77/1.12    ( topstr_closure( X, Y ), X ) }.
% 0.77/1.12  parent1[0]: (20) {G0,W2,D2,L1,V0,M1} I { topological_space( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := skol6
% 0.77/1.12     Y := X
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (406) {G1,W10,D4,L2,V1,M2}  { ! element( X, powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ), closed_subset( topstr_closure( skol6, X ), 
% 0.77/1.12    skol6 ) }.
% 0.77/1.12  parent0[0]: (405) {G1,W12,D4,L3,V1,M3}  { ! top_str( skol6 ), ! element( X
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ), closed_subset( topstr_closure( 
% 0.77/1.12    skol6, X ), skol6 ) }.
% 0.77/1.12  parent1[0]: (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (95) {G1,W10,D4,L2,V1,M2} R(9,20);r(21) { ! element( X, 
% 0.77/1.12    powerset( the_carrier( skol6 ) ) ), closed_subset( topstr_closure( skol6
% 0.77/1.12    , X ), skol6 ) }.
% 0.77/1.12  parent0: (406) {G1,W10,D4,L2,V1,M2}  { ! element( X, powerset( the_carrier
% 0.77/1.12    ( skol6 ) ) ), closed_subset( topstr_closure( skol6, X ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12     1 ==> 1
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (407) {G1,W12,D5,L2,V0,M2}  { ! top_str( skol6 ), element( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0[1]: (7) {G0,W14,D4,L3,V2,M3} I { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), element( topstr_closure( X, Y ), powerset
% 0.77/1.12    ( the_carrier( X ) ) ) }.
% 0.77/1.12  parent1[0]: (56) {G1,W8,D4,L1,V0,M1} R(6,22) { element( subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := skol6
% 0.77/1.12     Y := subset_complement( the_carrier( skol6 ), skol7 )
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (408) {G1,W10,D5,L1,V0,M1}  { element( topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ), powerset( the_carrier
% 0.77/1.12    ( skol6 ) ) ) }.
% 0.77/1.12  parent0[0]: (407) {G1,W12,D5,L2,V0,M2}  { ! top_str( skol6 ), element( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent1[0]: (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (119) {G2,W10,D5,L1,V0,M1} R(56,7);r(21) { element( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0: (408) {G1,W10,D5,L1,V0,M1}  { element( topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ), powerset( the_carrier
% 0.77/1.12    ( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  eqswap: (409) {G0,W20,D6,L3,V2,M3}  { interior( X, Y ) ==> 
% 0.77/1.12    subset_complement( the_carrier( X ), topstr_closure( X, subset_complement
% 0.77/1.12    ( the_carrier( X ), Y ) ) ), ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  parent0[2]: (19) {G0,W20,D6,L3,V2,M3} I { ! top_str( X ), ! element( Y, 
% 0.77/1.12    powerset( the_carrier( X ) ) ), subset_complement( the_carrier( X ), 
% 0.77/1.12    topstr_closure( X, subset_complement( the_carrier( X ), Y ) ) ) ==> 
% 0.77/1.12    interior( X, Y ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := X
% 0.77/1.12     Y := Y
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (410) {G1,W15,D6,L2,V0,M2}  { interior( skol6, skol7 ) ==> 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ) ), ! top_str( skol6 )
% 0.77/1.12     }.
% 0.77/1.12  parent0[2]: (409) {G0,W20,D6,L3,V2,M3}  { interior( X, Y ) ==> 
% 0.77/1.12    subset_complement( the_carrier( X ), topstr_closure( X, subset_complement
% 0.77/1.12    ( the_carrier( X ), Y ) ) ), ! top_str( X ), ! element( Y, powerset( 
% 0.77/1.12    the_carrier( X ) ) ) }.
% 0.77/1.12  parent1[0]: (22) {G0,W5,D4,L1,V0,M1} I { element( skol7, powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := skol6
% 0.77/1.12     Y := skol7
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (411) {G1,W13,D6,L1,V0,M1}  { interior( skol6, skol7 ) ==> 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ) ) }.
% 0.77/1.12  parent0[1]: (410) {G1,W15,D6,L2,V0,M2}  { interior( skol6, skol7 ) ==> 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ) ), ! top_str( skol6 )
% 0.77/1.12     }.
% 0.77/1.12  parent1[0]: (21) {G0,W2,D2,L1,V0,M1} I { top_str( skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  eqswap: (412) {G1,W13,D6,L1,V0,M1}  { subset_complement( the_carrier( skol6
% 0.77/1.12     ), topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7
% 0.77/1.12     ) ) ) ==> interior( skol6, skol7 ) }.
% 0.77/1.12  parent0[0]: (411) {G1,W13,D6,L1,V0,M1}  { interior( skol6, skol7 ) ==> 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), topstr_closure( skol6, 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), skol7 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (189) {G1,W13,D6,L1,V0,M1} R(19,22);r(21) { subset_complement
% 0.77/1.12    ( the_carrier( skol6 ), topstr_closure( skol6, subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ) ) ) ==> interior( skol6, skol7 ) }.
% 0.77/1.12  parent0: (412) {G1,W13,D6,L1,V0,M1}  { subset_complement( the_carrier( 
% 0.77/1.12    skol6 ), topstr_closure( skol6, subset_complement( the_carrier( skol6 ), 
% 0.77/1.12    skol7 ) ) ) ==> interior( skol6, skol7 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (413) {G2,W8,D5,L1,V0,M1}  { closed_subset( topstr_closure( 
% 0.77/1.12    skol6, subset_complement( the_carrier( skol6 ), skol7 ) ), skol6 ) }.
% 0.77/1.12  parent0[0]: (95) {G1,W10,D4,L2,V1,M2} R(9,20);r(21) { ! element( X, 
% 0.77/1.12    powerset( the_carrier( skol6 ) ) ), closed_subset( topstr_closure( skol6
% 0.77/1.12    , X ), skol6 ) }.
% 0.77/1.12  parent1[0]: (56) {G1,W8,D4,L1,V0,M1} R(6,22) { element( subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := subset_complement( the_carrier( skol6 ), skol7 )
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (346) {G2,W8,D5,L1,V0,M1} R(95,56) { closed_subset( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , skol6 ) }.
% 0.77/1.12  parent0: (413) {G2,W8,D5,L1,V0,M1}  { closed_subset( topstr_closure( skol6
% 0.77/1.12    , subset_complement( the_carrier( skol6 ), skol7 ) ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (415) {G2,W21,D6,L2,V0,M2}  { ! element( topstr_closure( skol6
% 0.77/1.12    , subset_complement( the_carrier( skol6 ), skol7 ) ), powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ), open_subset( subset_complement( the_carrier( 
% 0.77/1.12    skol6 ), topstr_closure( skol6, subset_complement( the_carrier( skol6 ), 
% 0.77/1.12    skol7 ) ) ), skol6 ) }.
% 0.77/1.12  parent0[0]: (25) {G1,W14,D4,L3,V1,M3} R(0,20);r(21) { ! closed_subset( X, 
% 0.77/1.12    skol6 ), ! element( X, powerset( the_carrier( skol6 ) ) ), open_subset( 
% 0.77/1.12    subset_complement( the_carrier( skol6 ), X ), skol6 ) }.
% 0.77/1.12  parent1[0]: (346) {G2,W8,D5,L1,V0,M1} R(95,56) { closed_subset( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12     X := topstr_closure( skol6, subset_complement( the_carrier( skol6 ), 
% 0.77/1.12    skol7 ) )
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  paramod: (416) {G2,W15,D5,L2,V0,M2}  { open_subset( interior( skol6, skol7
% 0.77/1.12     ), skol6 ), ! element( topstr_closure( skol6, subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ) ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent0[0]: (189) {G1,W13,D6,L1,V0,M1} R(19,22);r(21) { subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), topstr_closure( skol6, subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ) ) ) ==> interior( skol6, skol7 ) }.
% 0.77/1.12  parent1[1; 1]: (415) {G2,W21,D6,L2,V0,M2}  { ! element( topstr_closure( 
% 0.77/1.12    skol6, subset_complement( the_carrier( skol6 ), skol7 ) ), powerset( 
% 0.77/1.12    the_carrier( skol6 ) ) ), open_subset( subset_complement( the_carrier( 
% 0.77/1.12    skol6 ), topstr_closure( skol6, subset_complement( the_carrier( skol6 ), 
% 0.77/1.12    skol7 ) ) ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (417) {G3,W5,D3,L1,V0,M1}  { open_subset( interior( skol6, 
% 0.77/1.12    skol7 ), skol6 ) }.
% 0.77/1.12  parent0[1]: (416) {G2,W15,D5,L2,V0,M2}  { open_subset( interior( skol6, 
% 0.77/1.12    skol7 ), skol6 ), ! element( topstr_closure( skol6, subset_complement( 
% 0.77/1.12    the_carrier( skol6 ), skol7 ) ), powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  parent1[0]: (119) {G2,W10,D5,L1,V0,M1} R(56,7);r(21) { element( 
% 0.77/1.12    topstr_closure( skol6, subset_complement( the_carrier( skol6 ), skol7 ) )
% 0.77/1.12    , powerset( the_carrier( skol6 ) ) ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (359) {G3,W5,D3,L1,V0,M1} R(346,25);d(189);r(119) { 
% 0.77/1.12    open_subset( interior( skol6, skol7 ), skol6 ) }.
% 0.77/1.12  parent0: (417) {G3,W5,D3,L1,V0,M1}  { open_subset( interior( skol6, skol7 )
% 0.77/1.12    , skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12     0 ==> 0
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  resolution: (418) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.77/1.12  parent0[0]: (23) {G0,W5,D3,L1,V0,M1} I { ! open_subset( interior( skol6, 
% 0.77/1.12    skol7 ), skol6 ) }.
% 0.77/1.12  parent1[0]: (359) {G3,W5,D3,L1,V0,M1} R(346,25);d(189);r(119) { open_subset
% 0.77/1.12    ( interior( skol6, skol7 ), skol6 ) }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  substitution1:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  subsumption: (360) {G4,W0,D0,L0,V0,M0} S(359);r(23) {  }.
% 0.77/1.12  parent0: (418) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.77/1.12  substitution0:
% 0.77/1.12  end
% 0.77/1.12  permutation0:
% 0.77/1.12  end
% 0.77/1.12  
% 0.77/1.12  Proof check complete!
% 0.77/1.12  
% 0.77/1.12  Memory use:
% 0.77/1.12  
% 0.77/1.12  space for terms:        4980
% 0.77/1.12  space for clauses:      26313
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  clauses generated:      884
% 0.77/1.12  clauses kept:           361
% 0.77/1.12  clauses selected:       120
% 0.77/1.12  clauses deleted:        10
% 0.77/1.12  clauses inuse deleted:  0
% 0.77/1.12  
% 0.77/1.12  subsentry:          384
% 0.77/1.12  literals s-matched: 330
% 0.77/1.12  literals matched:   330
% 0.77/1.12  full subsumption:   0
% 0.77/1.12  
% 0.77/1.12  checksum:           -534086472
% 0.77/1.12  
% 0.77/1.12  
% 0.77/1.12  Bliksem ended
%------------------------------------------------------------------------------