TSTP Solution File: SET912+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET912+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 : Mon Jul 18 22:53:18 EDT 2022

% Result   : Theorem 0.67s 1.06s
% Output   : Refutation 0.67s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SET912+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.10  % Command  : bliksem %s
% 0.09/0.30  % Computer : n024.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % DateTime : Sun Jul 10 05:03:43 EDT 2022
% 0.09/0.30  % CPUTime  : 
% 0.67/1.06  *** allocated 10000 integers for termspace/termends
% 0.67/1.06  *** allocated 10000 integers for clauses
% 0.67/1.06  *** allocated 10000 integers for justifications
% 0.67/1.06  Bliksem 1.12
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Automatic Strategy Selection
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Clauses:
% 0.67/1.06  
% 0.67/1.06  { ! in( X, Y ), ! in( Y, X ) }.
% 0.67/1.06  { unordered_pair( X, Y ) = unordered_pair( Y, X ) }.
% 0.67/1.06  { set_intersection2( X, Y ) = set_intersection2( Y, X ) }.
% 0.67/1.06  { set_intersection2( X, X ) = X }.
% 0.67/1.06  { empty( skol1 ) }.
% 0.67/1.06  { ! empty( skol2 ) }.
% 0.67/1.06  { subset( X, X ) }.
% 0.67/1.06  { ! subset( X, Y ), set_intersection2( X, Y ) = X }.
% 0.67/1.06  { ! subset( unordered_pair( X, Y ), Z ), in( X, Z ) }.
% 0.67/1.06  { ! subset( unordered_pair( X, Y ), Z ), in( Y, Z ) }.
% 0.67/1.06  { ! in( X, Z ), ! in( Y, Z ), subset( unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  { in( skol3, skol4 ) }.
% 0.67/1.06  { in( skol5, skol4 ) }.
% 0.67/1.06  { ! set_intersection2( unordered_pair( skol3, skol5 ), skol4 ) = 
% 0.67/1.06    unordered_pair( skol3, skol5 ) }.
% 0.67/1.06  
% 0.67/1.06  percentage equality = 0.250000, percentage horn = 1.000000
% 0.67/1.06  This is a problem with some equality
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Options Used:
% 0.67/1.06  
% 0.67/1.06  useres =            1
% 0.67/1.06  useparamod =        1
% 0.67/1.06  useeqrefl =         1
% 0.67/1.06  useeqfact =         1
% 0.67/1.06  usefactor =         1
% 0.67/1.06  usesimpsplitting =  0
% 0.67/1.06  usesimpdemod =      5
% 0.67/1.06  usesimpres =        3
% 0.67/1.06  
% 0.67/1.06  resimpinuse      =  1000
% 0.67/1.06  resimpclauses =     20000
% 0.67/1.06  substype =          eqrewr
% 0.67/1.06  backwardsubs =      1
% 0.67/1.06  selectoldest =      5
% 0.67/1.06  
% 0.67/1.06  litorderings [0] =  split
% 0.67/1.06  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.67/1.06  
% 0.67/1.06  termordering =      kbo
% 0.67/1.06  
% 0.67/1.06  litapriori =        0
% 0.67/1.06  termapriori =       1
% 0.67/1.06  litaposteriori =    0
% 0.67/1.06  termaposteriori =   0
% 0.67/1.06  demodaposteriori =  0
% 0.67/1.06  ordereqreflfact =   0
% 0.67/1.06  
% 0.67/1.06  litselect =         negord
% 0.67/1.06  
% 0.67/1.06  maxweight =         15
% 0.67/1.06  maxdepth =          30000
% 0.67/1.06  maxlength =         115
% 0.67/1.06  maxnrvars =         195
% 0.67/1.06  excuselevel =       1
% 0.67/1.06  increasemaxweight = 1
% 0.67/1.06  
% 0.67/1.06  maxselected =       10000000
% 0.67/1.06  maxnrclauses =      10000000
% 0.67/1.06  
% 0.67/1.06  showgenerated =    0
% 0.67/1.06  showkept =         0
% 0.67/1.06  showselected =     0
% 0.67/1.06  showdeleted =      0
% 0.67/1.06  showresimp =       1
% 0.67/1.06  showstatus =       2000
% 0.67/1.06  
% 0.67/1.06  prologoutput =     0
% 0.67/1.06  nrgoals =          5000000
% 0.67/1.06  totalproof =       1
% 0.67/1.06  
% 0.67/1.06  Symbols occurring in the translation:
% 0.67/1.06  
% 0.67/1.06  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.67/1.06  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.67/1.06  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.67/1.06  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.67/1.06  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.67/1.06  in  [37, 2]      (w:1, o:44, a:1, s:1, b:0), 
% 0.67/1.06  unordered_pair  [38, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.67/1.06  set_intersection2  [39, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.67/1.06  empty  [40, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.67/1.06  subset  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.67/1.06  skol1  [43, 0]      (w:1, o:9, a:1, s:1, b:1), 
% 0.67/1.06  skol2  [44, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.67/1.06  skol3  [45, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.67/1.06  skol4  [46, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.67/1.06  skol5  [47, 0]      (w:1, o:13, a:1, s:1, b:1).
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Starting Search:
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Bliksems!, er is een bewijs:
% 0.67/1.06  % SZS status Theorem
% 0.67/1.06  % SZS output start Refutation
% 0.67/1.06  
% 0.67/1.06  (7) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), set_intersection2( X, Y ) ==>
% 0.67/1.06     X }.
% 0.67/1.06  (10) {G0,W11,D3,L3,V3,M3} I { ! in( X, Z ), ! in( Y, Z ), subset( 
% 0.67/1.06    unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  (11) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.67/1.06  (12) {G0,W3,D2,L1,V0,M1} I { in( skol5, skol4 ) }.
% 0.67/1.06  (13) {G0,W9,D4,L1,V0,M1} I { ! set_intersection2( unordered_pair( skol3, 
% 0.67/1.06    skol5 ), skol4 ) ==> unordered_pair( skol3, skol5 ) }.
% 0.67/1.06  (49) {G1,W5,D3,L1,V0,M1} R(13,7) { ! subset( unordered_pair( skol3, skol5 )
% 0.67/1.06    , skol4 ) }.
% 0.67/1.06  (52) {G2,W3,D2,L1,V0,M1} R(49,10);r(11) { ! in( skol5, skol4 ) }.
% 0.67/1.06  (54) {G3,W0,D0,L0,V0,M0} S(52);r(12) {  }.
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  % SZS output end Refutation
% 0.67/1.06  found a proof!
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Unprocessed initial clauses:
% 0.67/1.06  
% 0.67/1.06  (56) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.67/1.06  (57) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = unordered_pair( Y, X )
% 0.67/1.06     }.
% 0.67/1.06  (58) {G0,W7,D3,L1,V2,M1}  { set_intersection2( X, Y ) = set_intersection2( 
% 0.67/1.06    Y, X ) }.
% 0.67/1.06  (59) {G0,W5,D3,L1,V1,M1}  { set_intersection2( X, X ) = X }.
% 0.67/1.06  (60) {G0,W2,D2,L1,V0,M1}  { empty( skol1 ) }.
% 0.67/1.06  (61) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 0.67/1.06  (62) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.67/1.06  (63) {G0,W8,D3,L2,V2,M2}  { ! subset( X, Y ), set_intersection2( X, Y ) = X
% 0.67/1.06     }.
% 0.67/1.06  (64) {G0,W8,D3,L2,V3,M2}  { ! subset( unordered_pair( X, Y ), Z ), in( X, Z
% 0.67/1.06     ) }.
% 0.67/1.06  (65) {G0,W8,D3,L2,V3,M2}  { ! subset( unordered_pair( X, Y ), Z ), in( Y, Z
% 0.67/1.06     ) }.
% 0.67/1.06  (66) {G0,W11,D3,L3,V3,M3}  { ! in( X, Z ), ! in( Y, Z ), subset( 
% 0.67/1.06    unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  (67) {G0,W3,D2,L1,V0,M1}  { in( skol3, skol4 ) }.
% 0.67/1.06  (68) {G0,W3,D2,L1,V0,M1}  { in( skol5, skol4 ) }.
% 0.67/1.06  (69) {G0,W9,D4,L1,V0,M1}  { ! set_intersection2( unordered_pair( skol3, 
% 0.67/1.06    skol5 ), skol4 ) = unordered_pair( skol3, skol5 ) }.
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Total Proof:
% 0.67/1.06  
% 0.67/1.06  subsumption: (7) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), 
% 0.67/1.06    set_intersection2( X, Y ) ==> X }.
% 0.67/1.06  parent0: (63) {G0,W8,D3,L2,V2,M2}  { ! subset( X, Y ), set_intersection2( X
% 0.67/1.06    , Y ) = X }.
% 0.67/1.06  substitution0:
% 0.67/1.06     X := X
% 0.67/1.06     Y := Y
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06     1 ==> 1
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (10) {G0,W11,D3,L3,V3,M3} I { ! in( X, Z ), ! in( Y, Z ), 
% 0.67/1.06    subset( unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  parent0: (66) {G0,W11,D3,L3,V3,M3}  { ! in( X, Z ), ! in( Y, Z ), subset( 
% 0.67/1.06    unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06     X := X
% 0.67/1.06     Y := Y
% 0.67/1.06     Z := Z
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06     1 ==> 1
% 0.67/1.06     2 ==> 2
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (11) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.67/1.06  parent0: (67) {G0,W3,D2,L1,V0,M1}  { in( skol3, skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (12) {G0,W3,D2,L1,V0,M1} I { in( skol5, skol4 ) }.
% 0.67/1.06  parent0: (68) {G0,W3,D2,L1,V0,M1}  { in( skol5, skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (13) {G0,W9,D4,L1,V0,M1} I { ! set_intersection2( 
% 0.67/1.06    unordered_pair( skol3, skol5 ), skol4 ) ==> unordered_pair( skol3, skol5
% 0.67/1.06     ) }.
% 0.67/1.06  parent0: (69) {G0,W9,D4,L1,V0,M1}  { ! set_intersection2( unordered_pair( 
% 0.67/1.06    skol3, skol5 ), skol4 ) = unordered_pair( skol3, skol5 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  eqswap: (90) {G0,W9,D4,L1,V0,M1}  { ! unordered_pair( skol3, skol5 ) ==> 
% 0.67/1.06    set_intersection2( unordered_pair( skol3, skol5 ), skol4 ) }.
% 0.67/1.06  parent0[0]: (13) {G0,W9,D4,L1,V0,M1} I { ! set_intersection2( 
% 0.67/1.06    unordered_pair( skol3, skol5 ), skol4 ) ==> unordered_pair( skol3, skol5
% 0.67/1.06     ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  eqswap: (91) {G0,W8,D3,L2,V2,M2}  { X ==> set_intersection2( X, Y ), ! 
% 0.67/1.06    subset( X, Y ) }.
% 0.67/1.06  parent0[1]: (7) {G0,W8,D3,L2,V2,M2} I { ! subset( X, Y ), set_intersection2
% 0.67/1.06    ( X, Y ) ==> X }.
% 0.67/1.06  substitution0:
% 0.67/1.06     X := X
% 0.67/1.06     Y := Y
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  resolution: (92) {G1,W5,D3,L1,V0,M1}  { ! subset( unordered_pair( skol3, 
% 0.67/1.06    skol5 ), skol4 ) }.
% 0.67/1.06  parent0[0]: (90) {G0,W9,D4,L1,V0,M1}  { ! unordered_pair( skol3, skol5 ) 
% 0.67/1.06    ==> set_intersection2( unordered_pair( skol3, skol5 ), skol4 ) }.
% 0.67/1.06  parent1[0]: (91) {G0,W8,D3,L2,V2,M2}  { X ==> set_intersection2( X, Y ), ! 
% 0.67/1.06    subset( X, Y ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  substitution1:
% 0.67/1.06     X := unordered_pair( skol3, skol5 )
% 0.67/1.06     Y := skol4
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (49) {G1,W5,D3,L1,V0,M1} R(13,7) { ! subset( unordered_pair( 
% 0.67/1.06    skol3, skol5 ), skol4 ) }.
% 0.67/1.06  parent0: (92) {G1,W5,D3,L1,V0,M1}  { ! subset( unordered_pair( skol3, skol5
% 0.67/1.06     ), skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  resolution: (93) {G1,W6,D2,L2,V0,M2}  { ! in( skol3, skol4 ), ! in( skol5, 
% 0.67/1.06    skol4 ) }.
% 0.67/1.06  parent0[0]: (49) {G1,W5,D3,L1,V0,M1} R(13,7) { ! subset( unordered_pair( 
% 0.67/1.06    skol3, skol5 ), skol4 ) }.
% 0.67/1.06  parent1[2]: (10) {G0,W11,D3,L3,V3,M3} I { ! in( X, Z ), ! in( Y, Z ), 
% 0.67/1.06    subset( unordered_pair( X, Y ), Z ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  substitution1:
% 0.67/1.06     X := skol3
% 0.67/1.06     Y := skol5
% 0.67/1.06     Z := skol4
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  resolution: (94) {G1,W3,D2,L1,V0,M1}  { ! in( skol5, skol4 ) }.
% 0.67/1.06  parent0[0]: (93) {G1,W6,D2,L2,V0,M2}  { ! in( skol3, skol4 ), ! in( skol5, 
% 0.67/1.06    skol4 ) }.
% 0.67/1.06  parent1[0]: (11) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  substitution1:
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (52) {G2,W3,D2,L1,V0,M1} R(49,10);r(11) { ! in( skol5, skol4 )
% 0.67/1.06     }.
% 0.67/1.06  parent0: (94) {G1,W3,D2,L1,V0,M1}  { ! in( skol5, skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06     0 ==> 0
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  resolution: (95) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.67/1.06  parent0[0]: (52) {G2,W3,D2,L1,V0,M1} R(49,10);r(11) { ! in( skol5, skol4 )
% 0.67/1.06     }.
% 0.67/1.06  parent1[0]: (12) {G0,W3,D2,L1,V0,M1} I { in( skol5, skol4 ) }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  substitution1:
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  subsumption: (54) {G3,W0,D0,L0,V0,M0} S(52);r(12) {  }.
% 0.67/1.06  parent0: (95) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.67/1.06  substitution0:
% 0.67/1.06  end
% 0.67/1.06  permutation0:
% 0.67/1.06  end
% 0.67/1.06  
% 0.67/1.06  Proof check complete!
% 0.67/1.06  
% 0.67/1.06  Memory use:
% 0.67/1.06  
% 0.67/1.06  space for terms:        686
% 0.67/1.06  space for clauses:      3285
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  clauses generated:      149
% 0.67/1.06  clauses kept:           55
% 0.67/1.06  clauses selected:       32
% 0.67/1.06  clauses deleted:        1
% 0.67/1.06  clauses inuse deleted:  0
% 0.67/1.06  
% 0.67/1.06  subsentry:          247
% 0.67/1.06  literals s-matched: 180
% 0.67/1.06  literals matched:   180
% 0.67/1.06  full subsumption:   25
% 0.67/1.06  
% 0.67/1.06  checksum:           1256832820
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  Bliksem ended
%------------------------------------------------------------------------------