TSTP Solution File: NUM025-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n006.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 06:19:21 EDT 2022

% Result   : Unsatisfiable 0.42s 1.10s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUM025-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.06/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n006.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 : Tue Jul  5 13:57:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.42/1.10  *** allocated 10000 integers for termspace/termends
% 0.42/1.10  *** allocated 10000 integers for clauses
% 0.42/1.10  *** allocated 10000 integers for justifications
% 0.42/1.10  Bliksem 1.12
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  Automatic Strategy Selection
% 0.42/1.10  
% 0.42/1.10  Clauses:
% 0.42/1.10  [
% 0.42/1.10     [ equalish( add( X, n0 ), X ) ],
% 0.42/1.10     [ equalish( add( X, successor( Y ) ), successor( add( X, Y ) ) ) ],
% 0.42/1.10     [ equalish( multiply( X, n0 ), n0 ) ],
% 0.42/1.10     [ equalish( multiply( X, successor( Y ) ), add( multiply( X, Y ), X ) )
% 0.42/1.10     ],
% 0.42/1.10     [ ~( equalish( successor( X ), successor( Y ) ) ), equalish( X, Y ) ]
% 0.42/1.10    ,
% 0.42/1.10     [ ~( equalish( X, Y ) ), equalish( successor( X ), successor( Y ) ) ]
% 0.42/1.10    ,
% 0.42/1.10     [ ~( less( X, Y ) ), ~( less( Z, X ) ), less( Z, Y ) ],
% 0.42/1.10     [ ~( equalish( add( successor( X ), Y ), Z ) ), less( Y, Z ) ],
% 0.42/1.10     [ ~( less( X, Y ) ), equalish( add( successor( 
% 0.42/1.10    'predecessor_of_1st_minus_2nd'( Y, X ) ), X ), Y ) ],
% 0.42/1.10     [ equalish( X, X ) ],
% 0.42/1.10     [ ~( equalish( X, Y ) ), equalish( Y, X ) ],
% 0.42/1.10     [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X, Z ) ],
% 0.42/1.10     [ ~( equalish( successor( X ), n0 ) ) ],
% 0.42/1.10     [ ~( less( X, X ) ) ],
% 0.42/1.10     [ less( a, b ) ],
% 0.42/1.10     [ less( b, a ) ]
% 0.42/1.10  ] .
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  percentage equality = 0.000000, percentage horn = 1.000000
% 0.42/1.10  This is a near-Horn, non-equality  problem
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  Options Used:
% 0.42/1.10  
% 0.42/1.10  useres =            1
% 0.42/1.10  useparamod =        0
% 0.42/1.10  useeqrefl =         0
% 0.42/1.10  useeqfact =         0
% 0.42/1.10  usefactor =         1
% 0.42/1.10  usesimpsplitting =  0
% 0.42/1.10  usesimpdemod =      0
% 0.42/1.10  usesimpres =        4
% 0.42/1.10  
% 0.42/1.10  resimpinuse      =  1000
% 0.42/1.10  resimpclauses =     20000
% 0.42/1.10  substype =          standard
% 0.42/1.10  backwardsubs =      1
% 0.42/1.10  selectoldest =      5
% 0.42/1.10  
% 0.42/1.10  litorderings [0] =  split
% 0.42/1.10  litorderings [1] =  liftord
% 0.42/1.10  
% 0.42/1.10  termordering =      none
% 0.42/1.10  
% 0.42/1.10  litapriori =        1
% 0.42/1.10  termapriori =       0
% 0.42/1.10  litaposteriori =    0
% 0.42/1.10  termaposteriori =   0
% 0.42/1.10  demodaposteriori =  0
% 0.42/1.10  ordereqreflfact =   0
% 0.42/1.10  
% 0.42/1.10  litselect =         negative
% 0.42/1.10  
% 0.42/1.10  maxweight =         30000
% 0.42/1.10  maxdepth =          30000
% 0.42/1.10  maxlength =         115
% 0.42/1.10  maxnrvars =         195
% 0.42/1.10  excuselevel =       0
% 0.42/1.10  increasemaxweight = 0
% 0.42/1.10  
% 0.42/1.10  maxselected =       10000000
% 0.42/1.10  maxnrclauses =      10000000
% 0.42/1.10  
% 0.42/1.10  showgenerated =    0
% 0.42/1.10  showkept =         0
% 0.42/1.10  showselected =     0
% 0.42/1.10  showdeleted =      0
% 0.42/1.10  showresimp =       1
% 0.42/1.10  showstatus =       2000
% 0.42/1.10  
% 0.42/1.10  prologoutput =     1
% 0.42/1.10  nrgoals =          5000000
% 0.42/1.10  totalproof =       1
% 0.42/1.10  
% 0.42/1.10  Symbols occurring in the translation:
% 0.42/1.10  
% 0.42/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.42/1.10  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.42/1.10  !  [4, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.42/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.10  n0  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.42/1.10  add  [41, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.42/1.10  equalish  [42, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.42/1.10  successor  [44, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.42/1.10  multiply  [45, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.42/1.10  less  [46, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.42/1.10  'predecessor_of_1st_minus_2nd'  [48, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.42/1.10  a  [52, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.42/1.10  b  [53, 0]      (w:1, o:17, a:1, s:1, b:0).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  Starting Search:
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  Bliksems!, er is een bewijs:
% 0.42/1.10  % SZS status Unsatisfiable
% 0.42/1.10  % SZS output start Refutation
% 0.42/1.10  
% 0.42/1.10  clause( 6, [ ~( less( X, Y ) ), less( Z, Y ), ~( less( Z, X ) ) ] )
% 0.42/1.10  .
% 0.42/1.10  clause( 13, [ ~( less( X, X ) ) ] )
% 0.42/1.10  .
% 0.42/1.10  clause( 14, [ less( a, b ) ] )
% 0.42/1.10  .
% 0.42/1.10  clause( 15, [ less( b, a ) ] )
% 0.42/1.10  .
% 0.42/1.10  clause( 32, [ less( a, X ), ~( less( b, X ) ) ] )
% 0.42/1.10  .
% 0.42/1.10  clause( 34, [] )
% 0.42/1.10  .
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  % SZS output end Refutation
% 0.42/1.10  found a proof!
% 0.42/1.10  
% 0.42/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.42/1.10  
% 0.42/1.10  initialclauses(
% 0.42/1.10  [ clause( 36, [ equalish( add( X, n0 ), X ) ] )
% 0.42/1.10  , clause( 37, [ equalish( add( X, successor( Y ) ), successor( add( X, Y )
% 0.42/1.10     ) ) ] )
% 0.42/1.10  , clause( 38, [ equalish( multiply( X, n0 ), n0 ) ] )
% 0.42/1.10  , clause( 39, [ equalish( multiply( X, successor( Y ) ), add( multiply( X, 
% 0.42/1.10    Y ), X ) ) ] )
% 0.42/1.10  , clause( 40, [ ~( equalish( successor( X ), successor( Y ) ) ), equalish( 
% 0.42/1.10    X, Y ) ] )
% 0.42/1.10  , clause( 41, [ ~( equalish( X, Y ) ), equalish( successor( X ), successor( 
% 0.42/1.10    Y ) ) ] )
% 0.42/1.10  , clause( 42, [ ~( less( X, Y ) ), ~( less( Z, X ) ), less( Z, Y ) ] )
% 0.42/1.10  , clause( 43, [ ~( equalish( add( successor( X ), Y ), Z ) ), less( Y, Z )
% 0.42/1.10     ] )
% 0.42/1.10  , clause( 44, [ ~( less( X, Y ) ), equalish( add( successor( 
% 0.42/1.10    'predecessor_of_1st_minus_2nd'( Y, X ) ), X ), Y ) ] )
% 0.42/1.10  , clause( 45, [ equalish( X, X ) ] )
% 0.42/1.10  , clause( 46, [ ~( equalish( X, Y ) ), equalish( Y, X ) ] )
% 0.42/1.10  , clause( 47, [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X, 
% 0.42/1.10    Z ) ] )
% 0.42/1.10  , clause( 48, [ ~( equalish( successor( X ), n0 ) ) ] )
% 0.42/1.10  , clause( 49, [ ~( less( X, X ) ) ] )
% 0.42/1.10  , clause( 50, [ less( a, b ) ] )
% 0.42/1.10  , clause( 51, [ less( b, a ) ] )
% 0.42/1.10  ] ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 6, [ ~( less( X, Y ) ), less( Z, Y ), ~( less( Z, X ) ) ] )
% 0.42/1.10  , clause( 42, [ ~( less( X, Y ) ), ~( less( Z, X ) ), less( Z, Y ) ] )
% 0.42/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.42/1.10    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 13, [ ~( less( X, X ) ) ] )
% 0.42/1.10  , clause( 49, [ ~( less( X, X ) ) ] )
% 0.42/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 14, [ less( a, b ) ] )
% 0.42/1.10  , clause( 50, [ less( a, b ) ] )
% 0.42/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 15, [ less( b, a ) ] )
% 0.42/1.10  , clause( 51, [ less( b, a ) ] )
% 0.42/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  resolution(
% 0.42/1.10  clause( 60, [ ~( less( b, X ) ), less( a, X ) ] )
% 0.42/1.10  , clause( 6, [ ~( less( X, Y ) ), less( Z, Y ), ~( less( Z, X ) ) ] )
% 0.42/1.10  , 2, clause( 14, [ less( a, b ) ] )
% 0.42/1.10  , 0, substitution( 0, [ :=( X, b ), :=( Y, X ), :=( Z, a )] ), 
% 0.42/1.10    substitution( 1, [] )).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 32, [ less( a, X ), ~( less( b, X ) ) ] )
% 0.42/1.10  , clause( 60, [ ~( less( b, X ) ), less( a, X ) ] )
% 0.42/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.42/1.10    0 )] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  resolution(
% 0.42/1.10  clause( 61, [ less( a, a ) ] )
% 0.42/1.10  , clause( 32, [ less( a, X ), ~( less( b, X ) ) ] )
% 0.42/1.10  , 1, clause( 15, [ less( b, a ) ] )
% 0.42/1.10  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  resolution(
% 0.42/1.10  clause( 62, [] )
% 0.42/1.10  , clause( 13, [ ~( less( X, X ) ) ] )
% 0.42/1.10  , 0, clause( 61, [ less( a, a ) ] )
% 0.42/1.10  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  subsumption(
% 0.42/1.10  clause( 34, [] )
% 0.42/1.10  , clause( 62, [] )
% 0.42/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  end.
% 0.42/1.10  
% 0.42/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.42/1.10  
% 0.42/1.10  Memory use:
% 0.42/1.10  
% 0.42/1.10  space for terms:        589
% 0.42/1.10  space for clauses:      2477
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  clauses generated:      53
% 0.42/1.10  clauses kept:           35
% 0.42/1.10  clauses selected:       22
% 0.42/1.10  clauses deleted:        0
% 0.42/1.10  clauses inuse deleted:  0
% 0.42/1.10  
% 0.42/1.10  subsentry:          27
% 0.42/1.10  literals s-matched: 20
% 0.42/1.10  literals matched:   20
% 0.42/1.10  full subsumption:   2
% 0.42/1.10  
% 0.42/1.10  checksum:           1417223362
% 0.42/1.10  
% 0.42/1.10  
% 0.42/1.10  Bliksem ended
%------------------------------------------------------------------------------