TSTP Solution File: LCL076-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL076-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n029.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 07:49:58 EDT 2022

% Result   : Unsatisfiable 0.73s 1.11s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : LCL076-2 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.14  % Command  : bliksem %s
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % DateTime : Mon Jul  4 06:41:26 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.73/1.11  *** allocated 10000 integers for termspace/termends
% 0.73/1.11  *** allocated 10000 integers for clauses
% 0.73/1.11  *** allocated 10000 integers for justifications
% 0.73/1.11  Bliksem 1.12
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  Automatic Strategy Selection
% 0.73/1.11  
% 0.73/1.11  Clauses:
% 0.73/1.11  [
% 0.73/1.11     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.73/1.11    'is_a_theorem'( Y ) ],
% 0.73/1.11     [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ],
% 0.73/1.11     [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), implies( 
% 0.73/1.11    implies( X, Y ), implies( X, Z ) ) ) ) ],
% 0.73/1.11     [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), implies( Y, X
% 0.73/1.11     ) ) ) ],
% 0.73/1.11     [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ],
% 0.73/1.11     [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ]
% 0.73/1.11  ] .
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  percentage equality = 0.000000, percentage horn = 1.000000
% 0.73/1.11  This is a near-Horn, non-equality  problem
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  Options Used:
% 0.73/1.11  
% 0.73/1.11  useres =            1
% 0.73/1.11  useparamod =        0
% 0.73/1.11  useeqrefl =         0
% 0.73/1.11  useeqfact =         0
% 0.73/1.11  usefactor =         1
% 0.73/1.11  usesimpsplitting =  0
% 0.73/1.11  usesimpdemod =      0
% 0.73/1.11  usesimpres =        4
% 0.73/1.11  
% 0.73/1.11  resimpinuse      =  1000
% 0.73/1.11  resimpclauses =     20000
% 0.73/1.11  substype =          standard
% 0.73/1.11  backwardsubs =      1
% 0.73/1.11  selectoldest =      5
% 0.73/1.11  
% 0.73/1.11  litorderings [0] =  split
% 0.73/1.11  litorderings [1] =  liftord
% 0.73/1.11  
% 0.73/1.11  termordering =      none
% 0.73/1.11  
% 0.73/1.11  litapriori =        1
% 0.73/1.11  termapriori =       0
% 0.73/1.11  litaposteriori =    0
% 0.73/1.11  termaposteriori =   0
% 0.73/1.11  demodaposteriori =  0
% 0.73/1.11  ordereqreflfact =   0
% 0.73/1.11  
% 0.73/1.11  litselect =         negative
% 0.73/1.11  
% 0.73/1.11  maxweight =         30000
% 0.73/1.11  maxdepth =          30000
% 0.73/1.11  maxlength =         115
% 0.73/1.11  maxnrvars =         195
% 0.73/1.11  excuselevel =       0
% 0.73/1.11  increasemaxweight = 0
% 0.73/1.11  
% 0.73/1.11  maxselected =       10000000
% 0.73/1.11  maxnrclauses =      10000000
% 0.73/1.11  
% 0.73/1.11  showgenerated =    0
% 0.73/1.11  showkept =         0
% 0.73/1.11  showselected =     0
% 0.73/1.11  showdeleted =      0
% 0.73/1.11  showresimp =       1
% 0.73/1.11  showstatus =       2000
% 0.73/1.11  
% 0.73/1.11  prologoutput =     1
% 0.73/1.11  nrgoals =          5000000
% 0.73/1.11  totalproof =       1
% 0.73/1.11  
% 0.73/1.11  Symbols occurring in the translation:
% 0.73/1.11  
% 0.73/1.11  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.11  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.73/1.11  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 0.73/1.11  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.11  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.11  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.73/1.11  'is_a_theorem'  [42, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.73/1.11  not  [44, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.73/1.11  a  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  Starting Search:
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  Bliksems!, er is een bewijs:
% 0.73/1.11  % SZS status Unsatisfiable
% 0.73/1.11  % SZS output start Refutation
% 0.73/1.11  
% 0.73/1.11  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.11    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.73/1.11    implies( Y, X ) ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 4, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 6, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.73/1.11    not( X ) ), X ), Y ) ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 17, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.73/1.11  .
% 0.73/1.11  clause( 22, [] )
% 0.73/1.11  .
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  % SZS output end Refutation
% 0.73/1.11  found a proof!
% 0.73/1.11  
% 0.73/1.11  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.11  
% 0.73/1.11  initialclauses(
% 0.73/1.11  [ clause( 24, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.11    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.11  , clause( 25, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.73/1.11  , clause( 26, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.73/1.11    implies( implies( X, Y ), implies( X, Z ) ) ) ) ] )
% 0.73/1.11  , clause( 27, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.73/1.11    implies( Y, X ) ) ) ] )
% 0.73/1.11  , clause( 28, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.73/1.11  , clause( 29, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.73/1.11  ] ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.73/1.11    ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.11  , clause( 24, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.73/1.11    X ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.11     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.73/1.11    implies( Y, X ) ) ) ] )
% 0.73/1.11  , clause( 27, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.73/1.11    implies( Y, X ) ) ) ] )
% 0.73/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.11     )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 4, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.73/1.11  , clause( 28, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.73/1.11  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.73/1.11  , clause( 29, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.73/1.11  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  resolution(
% 0.73/1.11  clause( 31, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X ), Y
% 0.73/1.11     ) ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.11  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.73/1.11    , ~( 'is_a_theorem'( X ) ) ] )
% 0.73/1.11  , 2, clause( 4, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.73/1.11  , 0, substitution( 0, [ :=( X, implies( not( not( X ) ), X ) ), :=( Y, Y )] )
% 0.73/1.11    , substitution( 1, [ :=( X, X )] )).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 6, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.73/1.11    not( X ) ), X ), Y ) ) ) ] )
% 0.73/1.11  , clause( 31, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X ), 
% 0.73/1.11    Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.73/1.11  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.73/1.11     ), ==>( 1, 0 )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  resolution(
% 0.73/1.11  clause( 32, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.73/1.11  , clause( 6, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.73/1.11    not( not( X ) ), X ), Y ) ) ) ] )
% 0.73/1.11  , 1, clause( 3, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 0.73/1.11    implies( Y, X ) ) ) ] )
% 0.73/1.11  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, implies( X, not( not( X )
% 0.73/1.11     ) ) )] ), substitution( 1, [ :=( X, not( not( X ) ) ), :=( Y, X )] )
% 0.73/1.11    ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 17, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.73/1.11  , clause( 32, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.73/1.11  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  resolution(
% 0.73/1.11  clause( 33, [] )
% 0.73/1.11  , clause( 5, [ ~( 'is_a_theorem'( implies( a, not( not( a ) ) ) ) ) ] )
% 0.73/1.11  , 0, clause( 17, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 0.73/1.11  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  subsumption(
% 0.73/1.11  clause( 22, [] )
% 0.73/1.11  , clause( 33, [] )
% 0.73/1.11  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  end.
% 0.73/1.11  
% 0.73/1.11  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.11  
% 0.73/1.11  Memory use:
% 0.73/1.11  
% 0.73/1.11  space for terms:        362
% 0.73/1.11  space for clauses:      1820
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  clauses generated:      28
% 0.73/1.11  clauses kept:           23
% 0.73/1.11  clauses selected:       12
% 0.73/1.11  clauses deleted:        0
% 0.73/1.11  clauses inuse deleted:  0
% 0.73/1.11  
% 0.73/1.11  subsentry:          16
% 0.73/1.11  literals s-matched: 5
% 0.73/1.11  literals matched:   5
% 0.73/1.11  full subsumption:   0
% 0.73/1.11  
% 0.73/1.11  checksum:           -1271036545
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  Bliksem ended
%------------------------------------------------------------------------------