TSTP Solution File: LCL360-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL360-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n026.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 07:53:00 EDT 2022

% Result   : Unsatisfiable 0.70s 1.10s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL360-1 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sat Jul  2 09:58:35 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.70/1.10  *** allocated 10000 integers for termspace/termends
% 0.70/1.10  *** allocated 10000 integers for clauses
% 0.70/1.10  *** allocated 10000 integers for justifications
% 0.70/1.10  Bliksem 1.12
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  Automatic Strategy Selection
% 0.70/1.10  
% 0.70/1.10  Clauses:
% 0.70/1.10  [
% 0.70/1.10     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.70/1.10    'is_a_theorem'( Y ) ],
% 0.70/1.10     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 0.70/1.10    implies( X, Z ) ) ) ) ],
% 0.70/1.10     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 0.70/1.10     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 0.70/1.10     [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y ), z ), 
% 0.70/1.10    implies( x, z ) ) ) ) ]
% 0.70/1.10  ] .
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  percentage equality = 0.000000, percentage horn = 1.000000
% 0.70/1.10  This is a near-Horn, non-equality  problem
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  Options Used:
% 0.70/1.10  
% 0.70/1.10  useres =            1
% 0.70/1.10  useparamod =        0
% 0.70/1.10  useeqrefl =         0
% 0.70/1.10  useeqfact =         0
% 0.70/1.10  usefactor =         1
% 0.70/1.10  usesimpsplitting =  0
% 0.70/1.10  usesimpdemod =      0
% 0.70/1.10  usesimpres =        4
% 0.70/1.10  
% 0.70/1.10  resimpinuse      =  1000
% 0.70/1.10  resimpclauses =     20000
% 0.70/1.10  substype =          standard
% 0.70/1.10  backwardsubs =      1
% 0.70/1.10  selectoldest =      5
% 0.70/1.10  
% 0.70/1.10  litorderings [0] =  split
% 0.70/1.10  litorderings [1] =  liftord
% 0.70/1.10  
% 0.70/1.10  termordering =      none
% 0.70/1.10  
% 0.70/1.10  litapriori =        1
% 0.70/1.10  termapriori =       0
% 0.70/1.10  litaposteriori =    0
% 0.70/1.10  termaposteriori =   0
% 0.70/1.10  demodaposteriori =  0
% 0.70/1.10  ordereqreflfact =   0
% 0.70/1.10  
% 0.70/1.10  litselect =         negative
% 0.70/1.10  
% 0.70/1.10  maxweight =         30000
% 0.70/1.10  maxdepth =          30000
% 0.70/1.10  maxlength =         115
% 0.70/1.10  maxnrvars =         195
% 0.70/1.10  excuselevel =       0
% 0.70/1.10  increasemaxweight = 0
% 0.70/1.10  
% 0.70/1.10  maxselected =       10000000
% 0.70/1.10  maxnrclauses =      10000000
% 0.70/1.10  
% 0.70/1.10  showgenerated =    0
% 0.70/1.10  showkept =         0
% 0.70/1.10  showselected =     0
% 0.70/1.10  showdeleted =      0
% 0.70/1.10  showresimp =       1
% 0.70/1.10  showstatus =       2000
% 0.70/1.10  
% 0.70/1.10  prologoutput =     1
% 0.70/1.10  nrgoals =          5000000
% 0.70/1.10  totalproof =       1
% 0.70/1.10  
% 0.70/1.10  Symbols occurring in the translation:
% 0.70/1.10  
% 0.70/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.70/1.10  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.70/1.10  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 0.70/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.10  implies  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.70/1.10  'is_a_theorem'  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.70/1.10  not  [44, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.70/1.10  x  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.70/1.10  y  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.70/1.10  z  [47, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  Starting Search:
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  Bliksems!, er is een bewijs:
% 0.70/1.10  % SZS status Unsatisfiable
% 0.70/1.10  % SZS output start Refutation
% 0.70/1.10  
% 0.70/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.70/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.70/1.10    , Z ), implies( X, Z ) ) ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 4, [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y ), z
% 0.70/1.10     ), implies( x, z ) ) ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.70/1.10    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.70/1.10    , implies( X, Z ) ) ) ] )
% 0.70/1.10  .
% 0.70/1.10  clause( 24, [] )
% 0.70/1.10  .
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  % SZS output end Refutation
% 0.70/1.10  found a proof!
% 0.70/1.10  
% 0.70/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.10  
% 0.70/1.10  initialclauses(
% 0.70/1.10  [ clause( 26, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.70/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.70/1.10  , clause( 27, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.70/1.10    Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.70/1.10  , clause( 28, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 0.70/1.10  , clause( 29, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.70/1.10  , clause( 30, [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y )
% 0.70/1.10    , z ), implies( x, z ) ) ) ) ] )
% 0.70/1.10  ] ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.70/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.70/1.10  , clause( 26, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.70/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.10     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.70/1.10    , Z ), implies( X, Z ) ) ) ) ] )
% 0.70/1.10  , clause( 27, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.70/1.11    Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.70/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.11    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  subsumption(
% 0.70/1.11  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.70/1.11  , clause( 29, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.70/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.11     )] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  subsumption(
% 0.70/1.11  clause( 4, [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y ), z
% 0.70/1.11     ), implies( x, z ) ) ) ) ] )
% 0.70/1.11  , clause( 30, [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y )
% 0.70/1.11    , z ), implies( x, z ) ) ) ) ] )
% 0.70/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  resolution(
% 0.70/1.11  clause( 32, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X ), Y
% 0.70/1.11     ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.70/1.11  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.70/1.11    , ~( 'is_a_theorem'( X ) ) ] )
% 0.70/1.11  , 2, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.70/1.11     )
% 0.70/1.11  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 0.70/1.11    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  subsumption(
% 0.70/1.11  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.70/1.11    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.70/1.11  , clause( 32, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X ), 
% 0.70/1.11    Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.70/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.11    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  resolution(
% 0.70/1.11  clause( 33, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.70/1.11    , implies( X, Z ) ) ) ] )
% 0.70/1.11  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.70/1.11    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.70/1.11  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.70/1.11    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.70/1.11  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.70/1.11    implies( not( X ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ 
% 0.70/1.11    :=( X, X ), :=( Y, implies( not( X ), Y ) ), :=( Z, Z )] )).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  subsumption(
% 0.70/1.11  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.70/1.11    , implies( X, Z ) ) ) ] )
% 0.70/1.11  , clause( 33, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z
% 0.70/1.11     ), implies( X, Z ) ) ) ] )
% 0.70/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.11    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  resolution(
% 0.70/1.11  clause( 34, [] )
% 0.70/1.11  , clause( 4, [ ~( 'is_a_theorem'( implies( implies( implies( not( x ), y )
% 0.70/1.11    , z ), implies( x, z ) ) ) ) ] )
% 0.70/1.11  , 0, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.70/1.11    , Z ), implies( X, Z ) ) ) ] )
% 0.70/1.11  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y ), :=( 
% 0.70/1.11    Z, z )] )).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  subsumption(
% 0.70/1.11  clause( 24, [] )
% 0.70/1.11  , clause( 34, [] )
% 0.70/1.11  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  end.
% 0.70/1.11  
% 0.70/1.11  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.11  
% 0.70/1.11  Memory use:
% 0.70/1.11  
% 0.70/1.11  space for terms:        415
% 0.70/1.11  space for clauses:      2267
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  clauses generated:      25
% 0.70/1.11  clauses kept:           25
% 0.70/1.11  clauses selected:       13
% 0.70/1.11  clauses deleted:        0
% 0.70/1.11  clauses inuse deleted:  0
% 0.70/1.11  
% 0.70/1.11  subsentry:          11
% 0.70/1.11  literals s-matched: 0
% 0.70/1.11  literals matched:   0
% 0.70/1.11  full subsumption:   0
% 0.70/1.11  
% 0.70/1.11  checksum:           -1923814901
% 0.70/1.11  
% 0.70/1.11  
% 0.70/1.11  Bliksem ended
%------------------------------------------------------------------------------