TSTP Solution File: SEU161+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU161+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n012.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 07:11:03 EDT 2022

% Result   : Theorem 0.75s 1.14s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU161+3 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Sun Jun 19 17:17:37 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.75/1.14  *** allocated 10000 integers for termspace/termends
% 0.75/1.14  *** allocated 10000 integers for clauses
% 0.75/1.14  *** allocated 10000 integers for justifications
% 0.75/1.14  Bliksem 1.12
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Automatic Strategy Selection
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Clauses:
% 0.75/1.14  
% 0.75/1.14  { empty( X ), ! empty( set_union2( X, Y ) ) }.
% 0.75/1.14  { empty( X ), ! empty( set_union2( Y, X ) ) }.
% 0.75/1.14  { set_union2( X, Y ) = set_union2( Y, X ) }.
% 0.75/1.14  { set_union2( X, X ) = X }.
% 0.75/1.14  { ! in( X, Y ), ! in( Y, X ) }.
% 0.75/1.14  { empty( skol1 ) }.
% 0.75/1.14  { ! empty( skol2 ) }.
% 0.75/1.14  { in( skol3, skol4 ) }.
% 0.75/1.14  { ! set_union2( singleton( skol3 ), skol4 ) = skol4 }.
% 0.75/1.14  { ! in( X, Y ), set_union2( singleton( X ), Y ) = Y }.
% 0.75/1.14  
% 0.75/1.14  percentage equality = 0.285714, percentage horn = 1.000000
% 0.75/1.14  This is a problem with some equality
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Options Used:
% 0.75/1.14  
% 0.75/1.14  useres =            1
% 0.75/1.14  useparamod =        1
% 0.75/1.14  useeqrefl =         1
% 0.75/1.14  useeqfact =         1
% 0.75/1.14  usefactor =         1
% 0.75/1.14  usesimpsplitting =  0
% 0.75/1.14  usesimpdemod =      5
% 0.75/1.14  usesimpres =        3
% 0.75/1.14  
% 0.75/1.14  resimpinuse      =  1000
% 0.75/1.14  resimpclauses =     20000
% 0.75/1.14  substype =          eqrewr
% 0.75/1.14  backwardsubs =      1
% 0.75/1.14  selectoldest =      5
% 0.75/1.14  
% 0.75/1.14  litorderings [0] =  split
% 0.75/1.14  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.75/1.14  
% 0.75/1.14  termordering =      kbo
% 0.75/1.14  
% 0.75/1.14  litapriori =        0
% 0.75/1.14  termapriori =       1
% 0.75/1.14  litaposteriori =    0
% 0.75/1.14  termaposteriori =   0
% 0.75/1.14  demodaposteriori =  0
% 0.75/1.14  ordereqreflfact =   0
% 0.75/1.14  
% 0.75/1.14  litselect =         negord
% 0.75/1.14  
% 0.75/1.14  maxweight =         15
% 0.75/1.14  maxdepth =          30000
% 0.75/1.14  maxlength =         115
% 0.75/1.14  maxnrvars =         195
% 0.75/1.14  excuselevel =       1
% 0.75/1.14  increasemaxweight = 1
% 0.75/1.14  
% 0.75/1.14  maxselected =       10000000
% 0.75/1.14  maxnrclauses =      10000000
% 0.75/1.14  
% 0.75/1.14  showgenerated =    0
% 0.75/1.14  showkept =         0
% 0.75/1.14  showselected =     0
% 0.75/1.14  showdeleted =      0
% 0.75/1.14  showresimp =       1
% 0.75/1.14  showstatus =       2000
% 0.75/1.14  
% 0.75/1.14  prologoutput =     0
% 0.75/1.14  nrgoals =          5000000
% 0.75/1.14  totalproof =       1
% 0.75/1.14  
% 0.75/1.14  Symbols occurring in the translation:
% 0.75/1.14  
% 0.75/1.14  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.75/1.14  .  [1, 2]      (w:1, o:19, a:1, s:1, b:0), 
% 0.75/1.14  !  [4, 1]      (w:0, o:12, a:1, s:1, b:0), 
% 0.75/1.14  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.14  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.75/1.14  empty  [37, 1]      (w:1, o:17, a:1, s:1, b:0), 
% 0.75/1.14  set_union2  [38, 2]      (w:1, o:43, a:1, s:1, b:0), 
% 0.75/1.14  in  [39, 2]      (w:1, o:44, a:1, s:1, b:0), 
% 0.75/1.14  singleton  [40, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.75/1.14  skol1  [41, 0]      (w:1, o:8, a:1, s:1, b:1), 
% 0.75/1.14  skol2  [42, 0]      (w:1, o:9, a:1, s:1, b:1), 
% 0.75/1.14  skol3  [43, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.75/1.14  skol4  [44, 0]      (w:1, o:11, a:1, s:1, b:1).
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Starting Search:
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Bliksems!, er is een bewijs:
% 0.75/1.14  % SZS status Theorem
% 0.75/1.14  % SZS output start Refutation
% 0.75/1.14  
% 0.75/1.14  (7) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.75/1.14  (8) {G0,W6,D4,L1,V0,M1} I { ! set_union2( singleton( skol3 ), skol4 ) ==> 
% 0.75/1.14    skol4 }.
% 0.75/1.14  (9) {G0,W9,D4,L2,V2,M2} I { ! in( X, Y ), set_union2( singleton( X ), Y ) 
% 0.75/1.14    ==> Y }.
% 0.75/1.14  (49) {G1,W0,D0,L0,V0,M0} R(9,8);r(7) {  }.
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  % SZS output end Refutation
% 0.75/1.14  found a proof!
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Unprocessed initial clauses:
% 0.75/1.14  
% 0.75/1.14  (51) {G0,W6,D3,L2,V2,M2}  { empty( X ), ! empty( set_union2( X, Y ) ) }.
% 0.75/1.14  (52) {G0,W6,D3,L2,V2,M2}  { empty( X ), ! empty( set_union2( Y, X ) ) }.
% 0.75/1.14  (53) {G0,W7,D3,L1,V2,M1}  { set_union2( X, Y ) = set_union2( Y, X ) }.
% 0.75/1.14  (54) {G0,W5,D3,L1,V1,M1}  { set_union2( X, X ) = X }.
% 0.75/1.14  (55) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 0.75/1.14  (56) {G0,W2,D2,L1,V0,M1}  { empty( skol1 ) }.
% 0.75/1.14  (57) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 0.75/1.14  (58) {G0,W3,D2,L1,V0,M1}  { in( skol3, skol4 ) }.
% 0.75/1.14  (59) {G0,W6,D4,L1,V0,M1}  { ! set_union2( singleton( skol3 ), skol4 ) = 
% 0.75/1.14    skol4 }.
% 0.75/1.14  (60) {G0,W9,D4,L2,V2,M2}  { ! in( X, Y ), set_union2( singleton( X ), Y ) =
% 0.75/1.14     Y }.
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Total Proof:
% 0.75/1.14  
% 0.75/1.14  subsumption: (7) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.75/1.14  parent0: (58) {G0,W3,D2,L1,V0,M1}  { in( skol3, skol4 ) }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  permutation0:
% 0.75/1.14     0 ==> 0
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  subsumption: (8) {G0,W6,D4,L1,V0,M1} I { ! set_union2( singleton( skol3 ), 
% 0.75/1.14    skol4 ) ==> skol4 }.
% 0.75/1.14  parent0: (59) {G0,W6,D4,L1,V0,M1}  { ! set_union2( singleton( skol3 ), 
% 0.75/1.14    skol4 ) = skol4 }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  permutation0:
% 0.75/1.14     0 ==> 0
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  subsumption: (9) {G0,W9,D4,L2,V2,M2} I { ! in( X, Y ), set_union2( 
% 0.75/1.14    singleton( X ), Y ) ==> Y }.
% 0.75/1.14  parent0: (60) {G0,W9,D4,L2,V2,M2}  { ! in( X, Y ), set_union2( singleton( X
% 0.75/1.14     ), Y ) = Y }.
% 0.75/1.14  substitution0:
% 0.75/1.14     X := X
% 0.75/1.14     Y := Y
% 0.75/1.14  end
% 0.75/1.14  permutation0:
% 0.75/1.14     0 ==> 0
% 0.75/1.14     1 ==> 1
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  eqswap: (70) {G0,W9,D4,L2,V2,M2}  { Y ==> set_union2( singleton( X ), Y ), 
% 0.75/1.14    ! in( X, Y ) }.
% 0.75/1.14  parent0[1]: (9) {G0,W9,D4,L2,V2,M2} I { ! in( X, Y ), set_union2( singleton
% 0.75/1.14    ( X ), Y ) ==> Y }.
% 0.75/1.14  substitution0:
% 0.75/1.14     X := X
% 0.75/1.14     Y := Y
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  eqswap: (71) {G0,W6,D4,L1,V0,M1}  { ! skol4 ==> set_union2( singleton( 
% 0.75/1.14    skol3 ), skol4 ) }.
% 0.75/1.14  parent0[0]: (8) {G0,W6,D4,L1,V0,M1} I { ! set_union2( singleton( skol3 ), 
% 0.75/1.14    skol4 ) ==> skol4 }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  resolution: (72) {G1,W3,D2,L1,V0,M1}  { ! in( skol3, skol4 ) }.
% 0.75/1.14  parent0[0]: (71) {G0,W6,D4,L1,V0,M1}  { ! skol4 ==> set_union2( singleton( 
% 0.75/1.14    skol3 ), skol4 ) }.
% 0.75/1.14  parent1[0]: (70) {G0,W9,D4,L2,V2,M2}  { Y ==> set_union2( singleton( X ), Y
% 0.75/1.14     ), ! in( X, Y ) }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  substitution1:
% 0.75/1.14     X := skol3
% 0.75/1.14     Y := skol4
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  resolution: (73) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.75/1.14  parent0[0]: (72) {G1,W3,D2,L1,V0,M1}  { ! in( skol3, skol4 ) }.
% 0.75/1.14  parent1[0]: (7) {G0,W3,D2,L1,V0,M1} I { in( skol3, skol4 ) }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  substitution1:
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  subsumption: (49) {G1,W0,D0,L0,V0,M0} R(9,8);r(7) {  }.
% 0.75/1.14  parent0: (73) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.75/1.14  substitution0:
% 0.75/1.14  end
% 0.75/1.14  permutation0:
% 0.75/1.14  end
% 0.75/1.14  
% 0.75/1.14  Proof check complete!
% 0.75/1.14  
% 0.75/1.14  Memory use:
% 0.75/1.14  
% 0.75/1.14  space for terms:        606
% 0.75/1.14  space for clauses:      2953
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  clauses generated:      128
% 0.75/1.14  clauses kept:           50
% 0.75/1.14  clauses selected:       21
% 0.75/1.14  clauses deleted:        0
% 0.75/1.14  clauses inuse deleted:  0
% 0.75/1.14  
% 0.75/1.14  subsentry:          229
% 0.75/1.14  literals s-matched: 202
% 0.75/1.14  literals matched:   202
% 0.75/1.14  full subsumption:   0
% 0.75/1.14  
% 0.75/1.14  checksum:           64861014
% 0.75/1.14  
% 0.75/1.14  
% 0.75/1.14  Bliksem ended
%------------------------------------------------------------------------------