TSTP Solution File: BOO018-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : BOO018-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.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 : Thu Jul 14 23:30:41 EDT 2022

% Result   : Unsatisfiable 0.71s 1.10s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO018-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Wed Jun  1 21:39:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.71/1.10  *** allocated 10000 integers for termspace/termends
% 0.71/1.10  *** allocated 10000 integers for clauses
% 0.71/1.10  *** allocated 10000 integers for justifications
% 0.71/1.10  Bliksem 1.12
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Automatic Strategy Selection
% 0.71/1.10  
% 0.71/1.10  Clauses:
% 0.71/1.10  [
% 0.71/1.10     [ =( add( X, Y ), add( Y, X ) ) ],
% 0.71/1.10     [ =( multiply( X, Y ), multiply( Y, X ) ) ],
% 0.71/1.10     [ =( add( X, multiply( Y, Z ) ), multiply( add( X, Y ), add( X, Z ) ) )
% 0.71/1.10     ],
% 0.71/1.10     [ =( multiply( X, add( Y, Z ) ), add( multiply( X, Y ), multiply( X, Z )
% 0.71/1.10     ) ) ],
% 0.71/1.10     [ =( add( X, 'additive_identity' ), X ) ],
% 0.71/1.10     [ =( multiply( X, 'multiplicative_identity' ), X ) ],
% 0.71/1.10     [ =( add( X, inverse( X ) ), 'multiplicative_identity' ) ],
% 0.71/1.10     [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ],
% 0.71/1.10     [ ~( =( inverse( 'multiplicative_identity' ), 'additive_identity' ) ) ]
% 0.71/1.10    
% 0.71/1.10  ] .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  percentage equality = 1.000000, percentage horn = 1.000000
% 0.71/1.10  This is a pure equality problem
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Options Used:
% 0.71/1.10  
% 0.71/1.10  useres =            1
% 0.71/1.10  useparamod =        1
% 0.71/1.10  useeqrefl =         1
% 0.71/1.10  useeqfact =         1
% 0.71/1.10  usefactor =         1
% 0.71/1.10  usesimpsplitting =  0
% 0.71/1.10  usesimpdemod =      5
% 0.71/1.10  usesimpres =        3
% 0.71/1.10  
% 0.71/1.10  resimpinuse      =  1000
% 0.71/1.10  resimpclauses =     20000
% 0.71/1.10  substype =          eqrewr
% 0.71/1.10  backwardsubs =      1
% 0.71/1.10  selectoldest =      5
% 0.71/1.10  
% 0.71/1.10  litorderings [0] =  split
% 0.71/1.10  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.71/1.10  
% 0.71/1.10  termordering =      kbo
% 0.71/1.10  
% 0.71/1.10  litapriori =        0
% 0.71/1.10  termapriori =       1
% 0.71/1.10  litaposteriori =    0
% 0.71/1.10  termaposteriori =   0
% 0.71/1.10  demodaposteriori =  0
% 0.71/1.10  ordereqreflfact =   0
% 0.71/1.10  
% 0.71/1.10  litselect =         negord
% 0.71/1.10  
% 0.71/1.10  maxweight =         15
% 0.71/1.10  maxdepth =          30000
% 0.71/1.10  maxlength =         115
% 0.71/1.10  maxnrvars =         195
% 0.71/1.10  excuselevel =       1
% 0.71/1.10  increasemaxweight = 1
% 0.71/1.10  
% 0.71/1.10  maxselected =       10000000
% 0.71/1.10  maxnrclauses =      10000000
% 0.71/1.10  
% 0.71/1.10  showgenerated =    0
% 0.71/1.10  showkept =         0
% 0.71/1.10  showselected =     0
% 0.71/1.10  showdeleted =      0
% 0.71/1.10  showresimp =       1
% 0.71/1.10  showstatus =       2000
% 0.71/1.10  
% 0.71/1.10  prologoutput =     1
% 0.71/1.10  nrgoals =          5000000
% 0.71/1.10  totalproof =       1
% 0.71/1.10  
% 0.71/1.10  Symbols occurring in the translation:
% 0.71/1.10  
% 0.71/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.10  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.10  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.71/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  add  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.71/1.10  multiply  [42, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.71/1.10  'additive_identity'  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.71/1.10  'multiplicative_identity'  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.71/1.10  inverse  [46, 1]      (w:1, o:19, a:1, s:1, b:0).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Starting Search:
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksems!, er is een bewijs:
% 0.71/1.10  % SZS status Unsatisfiable
% 0.71/1.10  % SZS output start Refutation
% 0.71/1.10  
% 0.71/1.10  clause( 1, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 5, [ =( multiply( X, 'multiplicative_identity' ), X ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 7, [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 8, [ ~( =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 13, [ =( multiply( 'multiplicative_identity', X ), X ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 23, [] )
% 0.71/1.10  .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  % SZS output end Refutation
% 0.71/1.10  found a proof!
% 0.71/1.10  
% 0.71/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.10  
% 0.71/1.10  initialclauses(
% 0.71/1.10  [ clause( 25, [ =( add( X, Y ), add( Y, X ) ) ] )
% 0.71/1.10  , clause( 26, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.71/1.10  , clause( 27, [ =( add( X, multiply( Y, Z ) ), multiply( add( X, Y ), add( 
% 0.71/1.10    X, Z ) ) ) ] )
% 0.71/1.10  , clause( 28, [ =( multiply( X, add( Y, Z ) ), add( multiply( X, Y ), 
% 0.71/1.10    multiply( X, Z ) ) ) ] )
% 0.71/1.10  , clause( 29, [ =( add( X, 'additive_identity' ), X ) ] )
% 0.71/1.10  , clause( 30, [ =( multiply( X, 'multiplicative_identity' ), X ) ] )
% 0.71/1.10  , clause( 31, [ =( add( X, inverse( X ) ), 'multiplicative_identity' ) ] )
% 0.71/1.10  , clause( 32, [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ] )
% 0.71/1.10  , clause( 33, [ ~( =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ) ] )
% 0.71/1.10  ] ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 1, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.71/1.10  , clause( 26, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.10     )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 5, [ =( multiply( X, 'multiplicative_identity' ), X ) ] )
% 0.71/1.10  , clause( 30, [ =( multiply( X, 'multiplicative_identity' ), X ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 7, [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ] )
% 0.71/1.10  , clause( 32, [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 8, [ ~( =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ) ] )
% 0.71/1.10  , clause( 33, [ ~( =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 51, [ =( X, multiply( X, 'multiplicative_identity' ) ) ] )
% 0.71/1.10  , clause( 5, [ =( multiply( X, 'multiplicative_identity' ), X ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 52, [ =( X, multiply( 'multiplicative_identity', X ) ) ] )
% 0.71/1.10  , clause( 1, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.71/1.10  , 0, clause( 51, [ =( X, multiply( X, 'multiplicative_identity' ) ) ] )
% 0.71/1.10  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'multiplicative_identity' )] )
% 0.71/1.10    , substitution( 1, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 55, [ =( multiply( 'multiplicative_identity', X ), X ) ] )
% 0.71/1.10  , clause( 52, [ =( X, multiply( 'multiplicative_identity', X ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 13, [ =( multiply( 'multiplicative_identity', X ), X ) ] )
% 0.71/1.10  , clause( 55, [ =( multiply( 'multiplicative_identity', X ), X ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 56, [ =( X, multiply( 'multiplicative_identity', X ) ) ] )
% 0.71/1.10  , clause( 13, [ =( multiply( 'multiplicative_identity', X ), X ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 59, [ =( inverse( 'multiplicative_identity' ), 'additive_identity'
% 0.71/1.10     ) ] )
% 0.71/1.10  , clause( 7, [ =( multiply( X, inverse( X ) ), 'additive_identity' ) ] )
% 0.71/1.10  , 0, clause( 56, [ =( X, multiply( 'multiplicative_identity', X ) ) ] )
% 0.71/1.10  , 0, 3, substitution( 0, [ :=( X, 'multiplicative_identity' )] ), 
% 0.71/1.10    substitution( 1, [ :=( X, inverse( 'multiplicative_identity' ) )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 60, [] )
% 0.71/1.10  , clause( 8, [ ~( =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ) ] )
% 0.71/1.10  , 0, clause( 59, [ =( inverse( 'multiplicative_identity' ), 
% 0.71/1.10    'additive_identity' ) ] )
% 0.71/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 23, [] )
% 0.71/1.10  , clause( 60, [] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  end.
% 0.71/1.10  
% 0.71/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.10  
% 0.71/1.10  Memory use:
% 0.71/1.10  
% 0.71/1.10  space for terms:        371
% 0.71/1.10  space for clauses:      2258
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  clauses generated:      97
% 0.71/1.10  clauses kept:           24
% 0.71/1.10  clauses selected:       12
% 0.71/1.10  clauses deleted:        0
% 0.71/1.10  clauses inuse deleted:  0
% 0.71/1.10  
% 0.71/1.10  subsentry:          147
% 0.71/1.10  literals s-matched: 78
% 0.71/1.10  literals matched:   78
% 0.71/1.10  full subsumption:   0
% 0.71/1.10  
% 0.71/1.10  checksum:           -1129411745
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksem ended
%------------------------------------------------------------------------------