TSTP Solution File: LCL357-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL357-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n009.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 : Sun Jul 17 07:52:59 EDT 2022

% Result   : Unsatisfiable 0.73s 1.09s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL357-1 : TPTP v8.1.0. Released v2.3.0.
% 0.13/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun Jul  3 04:41:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.73/1.09  *** allocated 10000 integers for termspace/termends
% 0.73/1.09  *** allocated 10000 integers for clauses
% 0.73/1.09  *** allocated 10000 integers for justifications
% 0.73/1.09  Bliksem 1.12
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Automatic Strategy Selection
% 0.73/1.09  
% 0.73/1.09  Clauses:
% 0.73/1.09  [
% 0.73/1.09     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.73/1.09    'is_a_theorem'( Y ) ],
% 0.73/1.09     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 0.73/1.09    implies( X, Z ) ) ) ) ],
% 0.73/1.09     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 0.73/1.09     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 0.73/1.09     [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( implies( implies( 
% 0.73/1.09    x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ]
% 0.73/1.09  ] .
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  percentage equality = 0.000000, percentage horn = 1.000000
% 0.73/1.09  This is a near-Horn, non-equality  problem
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Options Used:
% 0.73/1.09  
% 0.73/1.09  useres =            1
% 0.73/1.09  useparamod =        0
% 0.73/1.09  useeqrefl =         0
% 0.73/1.09  useeqfact =         0
% 0.73/1.09  usefactor =         1
% 0.73/1.09  usesimpsplitting =  0
% 0.73/1.09  usesimpdemod =      0
% 0.73/1.09  usesimpres =        4
% 0.73/1.09  
% 0.73/1.09  resimpinuse      =  1000
% 0.73/1.09  resimpclauses =     20000
% 0.73/1.09  substype =          standard
% 0.73/1.09  backwardsubs =      1
% 0.73/1.09  selectoldest =      5
% 0.73/1.09  
% 0.73/1.09  litorderings [0] =  split
% 0.73/1.09  litorderings [1] =  liftord
% 0.73/1.09  
% 0.73/1.09  termordering =      none
% 0.73/1.09  
% 0.73/1.09  litapriori =        1
% 0.73/1.09  termapriori =       0
% 0.73/1.09  litaposteriori =    0
% 0.73/1.09  termaposteriori =   0
% 0.73/1.09  demodaposteriori =  0
% 0.73/1.09  ordereqreflfact =   0
% 0.73/1.09  
% 0.73/1.09  litselect =         negative
% 0.73/1.09  
% 0.73/1.09  maxweight =         30000
% 0.73/1.09  maxdepth =          30000
% 0.73/1.09  maxlength =         115
% 0.73/1.09  maxnrvars =         195
% 0.73/1.09  excuselevel =       0
% 0.73/1.09  increasemaxweight = 0
% 0.73/1.09  
% 0.73/1.09  maxselected =       10000000
% 0.73/1.09  maxnrclauses =      10000000
% 0.73/1.09  
% 0.73/1.09  showgenerated =    0
% 0.73/1.09  showkept =         0
% 0.73/1.09  showselected =     0
% 0.73/1.09  showdeleted =      0
% 0.73/1.09  showresimp =       1
% 0.73/1.09  showstatus =       2000
% 0.73/1.09  
% 0.73/1.09  prologoutput =     1
% 0.73/1.09  nrgoals =          5000000
% 0.73/1.09  totalproof =       1
% 0.73/1.09  
% 0.73/1.09  Symbols occurring in the translation:
% 0.73/1.09  
% 0.73/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.09  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.73/1.09  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 0.73/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.09  implies  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.73/1.09  'is_a_theorem'  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.73/1.09  not  [44, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.73/1.09  x  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.73/1.09  y  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.73/1.09  z  [47, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.73/1.09  u  [48, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Starting Search:
% 0.73/1.09  
% 0.73/1.09  Resimplifying inuse:
% 0.73/1.09  
% 0.73/1.09  Bliksems!, er is een bewijs:
% 0.73/1.09  % SZS status Unsatisfiable
% 0.73/1.09  % SZS output start Refutation
% 0.73/1.09  
% 0.73/1.09  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.09    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.09  .
% 0.73/1.09  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.73/1.09    , Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  .
% 0.73/1.09  clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( implies( 
% 0.73/1.09    implies( x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ] )
% 0.73/1.09  .
% 0.73/1.09  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.09    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.73/1.09     )
% 0.73/1.09  .
% 0.73/1.09  clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.73/1.09    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.73/1.09  .
% 0.73/1.09  clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.73/1.09    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.73/1.09  .
% 0.73/1.09  clause( 1006, [] )
% 0.73/1.09  .
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  % SZS output end Refutation
% 0.73/1.09  found a proof!
% 0.73/1.09  
% 0.73/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.09  
% 0.73/1.09  initialclauses(
% 0.73/1.09  [ clause( 1008, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.09    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.09  , clause( 1009, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  , clause( 1010, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.73/1.09     )
% 0.73/1.09  , clause( 1011, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.73/1.09     )
% 0.73/1.09  , clause( 1012, [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( 
% 0.73/1.09    implies( implies( x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ] )
% 0.73/1.09  ] ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.09    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.09  , clause( 1008, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.09    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.09     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.73/1.09    , Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  , clause( 1009, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.73/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( implies( 
% 0.73/1.09    implies( x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ] )
% 0.73/1.09  , clause( 1012, [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( 
% 0.73/1.09    implies( implies( x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ] )
% 0.73/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  resolution(
% 0.73/1.09  clause( 1014, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.73/1.09    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.73/1.09     ) ] )
% 0.73/1.09  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.09    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.09  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.73/1.09    Y, Z ), implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 0.73/1.09     ), :=( Y, Y ), :=( Z, Z )] )).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.09    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.73/1.09     )
% 0.73/1.09  , clause( 1014, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.73/1.09    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.73/1.09     ) ] )
% 0.73/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  resolution(
% 0.73/1.09  clause( 1015, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.73/1.09    , implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.73/1.09  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.09    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.73/1.09     )
% 0.73/1.09  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.73/1.09  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 0.73/1.09    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.73/1.09    implies( Z, X ), T ) ) )] ), substitution( 1, [ :=( X, implies( Z, X ) )
% 0.73/1.09    , :=( Y, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( Z, T )] )
% 0.73/1.09    ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.73/1.09    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.73/1.09  , clause( 1015, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.73/1.09     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.73/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  resolution(
% 0.73/1.09  clause( 1016, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.73/1.09    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.73/1.09  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.09    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.73/1.09     )
% 0.73/1.09  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.73/1.09     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.73/1.09  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, implies( X, Z ) )
% 0.73/1.09    , :=( Z, T ), :=( T, implies( implies( X, Y ), implies( implies( implies( 
% 0.73/1.09    X, Z ), T ), implies( implies( Y, Z ), T ) ) ) )] ), substitution( 1, [ 
% 0.73/1.09    :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( implies( implies( X, 
% 0.73/1.09    Z ), T ), implies( implies( Y, Z ), T ) ) )] )).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.73/1.09    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.73/1.09  , clause( 1016, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.73/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.73/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  resolution(
% 0.73/1.09  clause( 1017, [] )
% 0.73/1.09  , clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, y ), implies( 
% 0.73/1.09    implies( implies( x, z ), u ), implies( implies( y, z ), u ) ) ) ) ) ] )
% 0.73/1.09  , 0, clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.73/1.09    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.73/1.09  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y ), :=( 
% 0.73/1.09    Z, z ), :=( T, u )] )).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  subsumption(
% 0.73/1.09  clause( 1006, [] )
% 0.73/1.09  , clause( 1017, [] )
% 0.73/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  end.
% 0.73/1.09  
% 0.73/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.09  
% 0.73/1.09  Memory use:
% 0.73/1.09  
% 0.73/1.09  space for terms:        18286
% 0.73/1.09  space for clauses:      104268
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  clauses generated:      4325
% 0.73/1.09  clauses kept:           1007
% 0.73/1.09  clauses selected:       229
% 0.73/1.09  clauses deleted:        23
% 0.73/1.09  clauses inuse deleted:  17
% 0.73/1.09  
% 0.73/1.09  subsentry:          3605
% 0.73/1.09  literals s-matched: 3340
% 0.73/1.09  literals matched:   3340
% 0.73/1.09  full subsumption:   0
% 0.73/1.09  
% 0.73/1.09  checksum:           -550270155
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Bliksem ended
%------------------------------------------------------------------------------