TSTP Solution File: SET687+4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET687+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 22:51:24 EDT 2022

% Result   : Theorem 0.43s 1.07s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET687+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.14/0.33  % Computer : n029.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % DateTime : Sun Jul 10 13:15:01 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.43/1.07  *** allocated 10000 integers for termspace/termends
% 0.43/1.07  *** allocated 10000 integers for clauses
% 0.43/1.07  *** allocated 10000 integers for justifications
% 0.43/1.07  Bliksem 1.12
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Automatic Strategy Selection
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Clauses:
% 0.43/1.07  
% 0.43/1.07  { ! subset( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 0.43/1.07  { ! member( skol1( Z, Y ), Y ), subset( X, Y ) }.
% 0.43/1.07  { member( skol1( X, Y ), X ), subset( X, Y ) }.
% 0.43/1.07  { ! equal_set( X, Y ), subset( X, Y ) }.
% 0.43/1.07  { ! equal_set( X, Y ), subset( Y, X ) }.
% 0.43/1.07  { ! subset( X, Y ), ! subset( Y, X ), equal_set( X, Y ) }.
% 0.43/1.07  { ! member( X, power_set( Y ) ), subset( X, Y ) }.
% 0.43/1.07  { ! subset( X, Y ), member( X, power_set( Y ) ) }.
% 0.43/1.07  { ! member( X, intersection( Y, Z ) ), member( X, Y ) }.
% 0.43/1.07  { ! member( X, intersection( Y, Z ) ), member( X, Z ) }.
% 0.43/1.07  { ! member( X, Y ), ! member( X, Z ), member( X, intersection( Y, Z ) ) }.
% 0.43/1.07  { ! member( X, union( Y, Z ) ), member( X, Y ), member( X, Z ) }.
% 0.43/1.07  { ! member( X, Y ), member( X, union( Y, Z ) ) }.
% 0.43/1.07  { ! member( X, Z ), member( X, union( Y, Z ) ) }.
% 0.43/1.07  { ! member( X, empty_set ) }.
% 0.43/1.07  { ! member( X, difference( Z, Y ) ), member( X, Z ) }.
% 0.43/1.07  { ! member( X, difference( Z, Y ) ), ! member( X, Y ) }.
% 0.43/1.07  { ! member( X, Z ), member( X, Y ), member( X, difference( Z, Y ) ) }.
% 0.43/1.07  { ! member( X, singleton( Y ) ), X = Y }.
% 0.43/1.07  { ! X = Y, member( X, singleton( Y ) ) }.
% 0.43/1.07  { ! member( X, unordered_pair( Y, Z ) ), X = Y, X = Z }.
% 0.43/1.07  { ! X = Y, member( X, unordered_pair( Y, Z ) ) }.
% 0.43/1.07  { ! X = Z, member( X, unordered_pair( Y, Z ) ) }.
% 0.43/1.07  { ! member( X, sum( Y ) ), member( skol2( Z, Y ), Y ) }.
% 0.43/1.07  { ! member( X, sum( Y ) ), member( X, skol2( X, Y ) ) }.
% 0.43/1.07  { ! member( Z, Y ), ! member( X, Z ), member( X, sum( Y ) ) }.
% 0.43/1.07  { ! member( X, product( Y ) ), ! member( Z, Y ), member( X, Z ) }.
% 0.43/1.07  { member( skol3( Z, Y ), Y ), member( X, product( Y ) ) }.
% 0.43/1.07  { ! member( X, skol3( X, Y ) ), member( X, product( Y ) ) }.
% 0.43/1.07  { ! subset( skol4, skol4 ) }.
% 0.43/1.07  
% 0.43/1.07  percentage equality = 0.090909, percentage horn = 0.833333
% 0.43/1.07  This is a problem with some equality
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Options Used:
% 0.43/1.07  
% 0.43/1.07  useres =            1
% 0.43/1.07  useparamod =        1
% 0.43/1.07  useeqrefl =         1
% 0.43/1.07  useeqfact =         1
% 0.43/1.07  usefactor =         1
% 0.43/1.07  usesimpsplitting =  0
% 0.43/1.07  usesimpdemod =      5
% 0.43/1.07  usesimpres =        3
% 0.43/1.07  
% 0.43/1.07  resimpinuse      =  1000
% 0.43/1.07  resimpclauses =     20000
% 0.43/1.07  substype =          eqrewr
% 0.43/1.07  backwardsubs =      1
% 0.43/1.07  selectoldest =      5
% 0.43/1.07  
% 0.43/1.07  litorderings [0] =  split
% 0.43/1.07  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.43/1.07  
% 0.43/1.07  termordering =      kbo
% 0.43/1.07  
% 0.43/1.07  litapriori =        0
% 0.43/1.07  termapriori =       1
% 0.43/1.07  litaposteriori =    0
% 0.43/1.07  termaposteriori =   0
% 0.43/1.07  demodaposteriori =  0
% 0.43/1.07  ordereqreflfact =   0
% 0.43/1.07  
% 0.43/1.07  litselect =         negord
% 0.43/1.07  
% 0.43/1.07  maxweight =         15
% 0.43/1.07  maxdepth =          30000
% 0.43/1.07  maxlength =         115
% 0.43/1.07  maxnrvars =         195
% 0.43/1.07  excuselevel =       1
% 0.43/1.07  increasemaxweight = 1
% 0.43/1.07  
% 0.43/1.07  maxselected =       10000000
% 0.43/1.07  maxnrclauses =      10000000
% 0.43/1.07  
% 0.43/1.07  showgenerated =    0
% 0.43/1.07  showkept =         0
% 0.43/1.07  showselected =     0
% 0.43/1.07  showdeleted =      0
% 0.43/1.07  showresimp =       1
% 0.43/1.07  showstatus =       2000
% 0.43/1.07  
% 0.43/1.07  prologoutput =     0
% 0.43/1.07  nrgoals =          5000000
% 0.43/1.07  totalproof =       1
% 0.43/1.07  
% 0.43/1.07  Symbols occurring in the translation:
% 0.43/1.07  
% 0.43/1.07  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/1.07  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.43/1.07  !  [4, 1]      (w:0, o:13, a:1, s:1, b:0), 
% 0.43/1.07  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.07  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.07  subset  [37, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.43/1.07  member  [39, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.43/1.07  equal_set  [40, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.43/1.07  power_set  [41, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.43/1.07  intersection  [42, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.43/1.07  union  [43, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.43/1.07  empty_set  [44, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.43/1.07  difference  [46, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.43/1.07  singleton  [47, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.43/1.07  unordered_pair  [48, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.43/1.07  sum  [49, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.43/1.07  product  [51, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.43/1.07  skol1  [52, 2]      (w:1, o:53, a:1, s:1, b:1), 
% 0.43/1.07  skol2  [53, 2]      (w:1, o:54, a:1, s:1, b:1), 
% 0.43/1.07  skol3  [54, 2]      (w:1, o:55, a:1, s:1, b:1), 
% 0.43/1.07  skol4  [55, 0]      (w:1, o:12, a:1, s:1, b:1).
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Starting Search:
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Bliksems!, er is een bewijs:
% 0.43/1.07  % SZS status Theorem
% 0.43/1.07  % SZS output start Refutation
% 0.43/1.07  
% 0.43/1.07  (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), subset( X, Y )
% 0.43/1.07     }.
% 0.43/1.07  (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset( X, Y ) }.
% 0.43/1.07  (29) {G0,W3,D2,L1,V0,M1} I { ! subset( skol4, skol4 ) }.
% 0.43/1.07  (55) {G1,W5,D3,L1,V1,M1} R(1,29) { ! member( skol1( X, skol4 ), skol4 ) }.
% 0.43/1.07  (57) {G2,W0,D0,L0,V0,M0} R(2,55);r(29) {  }.
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  % SZS output end Refutation
% 0.43/1.07  found a proof!
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Unprocessed initial clauses:
% 0.43/1.07  
% 0.43/1.07  (59) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Y ), ! member( Z, X ), member( Z, 
% 0.43/1.07    Y ) }.
% 0.43/1.07  (60) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subset( X, Y )
% 0.43/1.07     }.
% 0.43/1.07  (61) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subset( X, Y ) }.
% 0.43/1.07  (62) {G0,W6,D2,L2,V2,M2}  { ! equal_set( X, Y ), subset( X, Y ) }.
% 0.43/1.07  (63) {G0,W6,D2,L2,V2,M2}  { ! equal_set( X, Y ), subset( Y, X ) }.
% 0.43/1.07  (64) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), ! subset( Y, X ), equal_set( 
% 0.43/1.07    X, Y ) }.
% 0.43/1.07  (65) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_set( Y ) ), subset( X, Y )
% 0.43/1.07     }.
% 0.43/1.07  (66) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), member( X, power_set( Y ) )
% 0.43/1.07     }.
% 0.43/1.07  (67) {G0,W8,D3,L2,V3,M2}  { ! member( X, intersection( Y, Z ) ), member( X
% 0.43/1.07    , Y ) }.
% 0.43/1.07  (68) {G0,W8,D3,L2,V3,M2}  { ! member( X, intersection( Y, Z ) ), member( X
% 0.43/1.07    , Z ) }.
% 0.43/1.07  (69) {G0,W11,D3,L3,V3,M3}  { ! member( X, Y ), ! member( X, Z ), member( X
% 0.43/1.07    , intersection( Y, Z ) ) }.
% 0.43/1.07  (70) {G0,W11,D3,L3,V3,M3}  { ! member( X, union( Y, Z ) ), member( X, Y ), 
% 0.43/1.07    member( X, Z ) }.
% 0.43/1.07  (71) {G0,W8,D3,L2,V3,M2}  { ! member( X, Y ), member( X, union( Y, Z ) )
% 0.43/1.07     }.
% 0.43/1.07  (72) {G0,W8,D3,L2,V3,M2}  { ! member( X, Z ), member( X, union( Y, Z ) )
% 0.43/1.07     }.
% 0.43/1.07  (73) {G0,W3,D2,L1,V1,M1}  { ! member( X, empty_set ) }.
% 0.43/1.07  (74) {G0,W8,D3,L2,V3,M2}  { ! member( X, difference( Z, Y ) ), member( X, Z
% 0.43/1.07     ) }.
% 0.43/1.07  (75) {G0,W8,D3,L2,V3,M2}  { ! member( X, difference( Z, Y ) ), ! member( X
% 0.43/1.07    , Y ) }.
% 0.43/1.07  (76) {G0,W11,D3,L3,V3,M3}  { ! member( X, Z ), member( X, Y ), member( X, 
% 0.43/1.07    difference( Z, Y ) ) }.
% 0.43/1.07  (77) {G0,W7,D3,L2,V2,M2}  { ! member( X, singleton( Y ) ), X = Y }.
% 0.43/1.07  (78) {G0,W7,D3,L2,V2,M2}  { ! X = Y, member( X, singleton( Y ) ) }.
% 0.43/1.07  (79) {G0,W11,D3,L3,V3,M3}  { ! member( X, unordered_pair( Y, Z ) ), X = Y, 
% 0.43/1.07    X = Z }.
% 0.43/1.07  (80) {G0,W8,D3,L2,V3,M2}  { ! X = Y, member( X, unordered_pair( Y, Z ) )
% 0.43/1.07     }.
% 0.43/1.07  (81) {G0,W8,D3,L2,V3,M2}  { ! X = Z, member( X, unordered_pair( Y, Z ) )
% 0.43/1.07     }.
% 0.43/1.07  (82) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum( Y ) ), member( skol2( Z, Y )
% 0.43/1.07    , Y ) }.
% 0.43/1.07  (83) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum( Y ) ), member( X, skol2( X, Y
% 0.43/1.07     ) ) }.
% 0.43/1.07  (84) {G0,W10,D3,L3,V3,M3}  { ! member( Z, Y ), ! member( X, Z ), member( X
% 0.43/1.07    , sum( Y ) ) }.
% 0.43/1.07  (85) {G0,W10,D3,L3,V3,M3}  { ! member( X, product( Y ) ), ! member( Z, Y )
% 0.43/1.07    , member( X, Z ) }.
% 0.43/1.07  (86) {G0,W9,D3,L2,V3,M2}  { member( skol3( Z, Y ), Y ), member( X, product
% 0.43/1.07    ( Y ) ) }.
% 0.43/1.07  (87) {G0,W9,D3,L2,V2,M2}  { ! member( X, skol3( X, Y ) ), member( X, 
% 0.43/1.07    product( Y ) ) }.
% 0.43/1.07  (88) {G0,W3,D2,L1,V0,M1}  { ! subset( skol4, skol4 ) }.
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  Total Proof:
% 0.43/1.07  
% 0.43/1.07  subsumption: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 0.43/1.07    subset( X, Y ) }.
% 0.43/1.07  parent0: (60) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subset( 
% 0.43/1.07    X, Y ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07     X := X
% 0.43/1.07     Y := Y
% 0.43/1.07     Z := Z
% 0.43/1.07  end
% 0.43/1.07  permutation0:
% 0.43/1.07     0 ==> 0
% 0.43/1.07     1 ==> 1
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  subsumption: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset
% 0.43/1.07    ( X, Y ) }.
% 0.43/1.07  parent0: (61) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subset( X
% 0.43/1.07    , Y ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07     X := X
% 0.43/1.07     Y := Y
% 0.43/1.07  end
% 0.43/1.07  permutation0:
% 0.43/1.07     0 ==> 0
% 0.43/1.07     1 ==> 1
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  subsumption: (29) {G0,W3,D2,L1,V0,M1} I { ! subset( skol4, skol4 ) }.
% 0.43/1.07  parent0: (88) {G0,W3,D2,L1,V0,M1}  { ! subset( skol4, skol4 ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07  end
% 0.43/1.07  permutation0:
% 0.43/1.07     0 ==> 0
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  resolution: (102) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol4 ), skol4
% 0.43/1.07     ) }.
% 0.43/1.07  parent0[0]: (29) {G0,W3,D2,L1,V0,M1} I { ! subset( skol4, skol4 ) }.
% 0.43/1.07  parent1[1]: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 0.43/1.07    subset( X, Y ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07  end
% 0.43/1.07  substitution1:
% 0.43/1.07     X := skol4
% 0.43/1.07     Y := skol4
% 0.43/1.07     Z := X
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  subsumption: (55) {G1,W5,D3,L1,V1,M1} R(1,29) { ! member( skol1( X, skol4 )
% 0.43/1.07    , skol4 ) }.
% 0.43/1.07  parent0: (102) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol4 ), skol4 )
% 0.43/1.07     }.
% 0.43/1.07  substitution0:
% 0.43/1.07     X := X
% 0.43/1.07  end
% 0.43/1.07  permutation0:
% 0.43/1.07     0 ==> 0
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  resolution: (103) {G1,W3,D2,L1,V0,M1}  { subset( skol4, skol4 ) }.
% 0.43/1.07  parent0[0]: (55) {G1,W5,D3,L1,V1,M1} R(1,29) { ! member( skol1( X, skol4 )
% 0.43/1.07    , skol4 ) }.
% 0.43/1.07  parent1[0]: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset
% 0.43/1.07    ( X, Y ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07     X := skol4
% 0.43/1.07  end
% 0.43/1.07  substitution1:
% 0.43/1.07     X := skol4
% 0.43/1.07     Y := skol4
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  resolution: (104) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.43/1.07  parent0[0]: (29) {G0,W3,D2,L1,V0,M1} I { ! subset( skol4, skol4 ) }.
% 0.43/1.07  parent1[0]: (103) {G1,W3,D2,L1,V0,M1}  { subset( skol4, skol4 ) }.
% 0.43/1.07  substitution0:
% 0.43/1.07  end
% 0.43/1.07  substitution1:
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  subsumption: (57) {G2,W0,D0,L0,V0,M0} R(2,55);r(29) {  }.
% 0.43/1.07  parent0: (104) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.43/1.07  substitution0:
% 0.43/1.07  end
% 0.43/1.07  permutation0:
% 0.43/1.07  end
% 0.43/1.07  
% 0.43/1.07  Proof check complete!
% 0.43/1.07  
% 0.43/1.07  Memory use:
% 0.43/1.07  
% 0.43/1.07  space for terms:        1064
% 0.43/1.07  space for clauses:      2993
% 0.43/1.07  
% 0.43/1.07  
% 0.43/1.07  clauses generated:      74
% 0.43/1.07  clauses kept:           58
% 0.43/1.07  clauses selected:       16
% 0.43/1.07  clauses deleted:        0
% 0.43/1.07  clauses inuse deleted:  0
% 0.43/1.07  
% 0.43/1.07  subsentry:          97
% 0.43/1.07  literals s-matched: 88
% 0.43/1.07  literals matched:   88
% 0.43/1.07  full subsumption:   46
% 0.43/1.08  
% 0.43/1.08  checksum:           -1417690864
% 0.43/1.08  
% 0.43/1.08  
% 0.43/1.08  Bliksem ended
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