TSTP Solution File: LCL171-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL171-3 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n021.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 07:51:12 EDT 2022

% Result   : Unsatisfiable 0.74s 1.52s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL171-3 : TPTP v8.1.0. Released v2.3.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n021.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Mon Jul  4 23:18:47 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.74/1.52  *** allocated 10000 integers for termspace/termends
% 0.74/1.52  *** allocated 10000 integers for clauses
% 0.74/1.52  *** allocated 10000 integers for justifications
% 0.74/1.52  Bliksem 1.12
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Automatic Strategy Selection
% 0.74/1.52  
% 0.74/1.52  Clauses:
% 0.74/1.52  [
% 0.74/1.52     [ axiom( implies( or( X, X ), X ) ) ],
% 0.74/1.52     [ axiom( implies( X, or( Y, X ) ) ) ],
% 0.74/1.52     [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ],
% 0.74/1.52     [ axiom( implies( or( X, or( Y, Z ) ), or( Y, or( X, Z ) ) ) ) ],
% 0.74/1.52     [ axiom( implies( implies( X, Y ), implies( or( Z, X ), or( Z, Y ) ) ) )
% 0.74/1.52     ],
% 0.74/1.52     [ =( implies( X, Y ), or( not( X ), Y ) ) ],
% 0.74/1.52     [ theorem( X ), ~( axiom( X ) ) ],
% 0.74/1.52     [ theorem( X ), ~( theorem( implies( Y, X ) ) ), ~( theorem( Y ) ) ]
% 0.74/1.52    ,
% 0.74/1.52     [ ~( theorem( implies( implies( p, not( q ) ), implies( q, not( p ) ) )
% 0.74/1.52     ) ) ]
% 0.74/1.52  ] .
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  percentage equality = 0.083333, percentage horn = 1.000000
% 0.74/1.52  This is a problem with some equality
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Options Used:
% 0.74/1.52  
% 0.74/1.52  useres =            1
% 0.74/1.52  useparamod =        1
% 0.74/1.52  useeqrefl =         1
% 0.74/1.52  useeqfact =         1
% 0.74/1.52  usefactor =         1
% 0.74/1.52  usesimpsplitting =  0
% 0.74/1.52  usesimpdemod =      5
% 0.74/1.52  usesimpres =        3
% 0.74/1.52  
% 0.74/1.52  resimpinuse      =  1000
% 0.74/1.52  resimpclauses =     20000
% 0.74/1.52  substype =          eqrewr
% 0.74/1.52  backwardsubs =      1
% 0.74/1.52  selectoldest =      5
% 0.74/1.52  
% 0.74/1.52  litorderings [0] =  split
% 0.74/1.52  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.74/1.52  
% 0.74/1.52  termordering =      kbo
% 0.74/1.52  
% 0.74/1.52  litapriori =        0
% 0.74/1.52  termapriori =       1
% 0.74/1.52  litaposteriori =    0
% 0.74/1.52  termaposteriori =   0
% 0.74/1.52  demodaposteriori =  0
% 0.74/1.52  ordereqreflfact =   0
% 0.74/1.52  
% 0.74/1.52  litselect =         negord
% 0.74/1.52  
% 0.74/1.52  maxweight =         15
% 0.74/1.52  maxdepth =          30000
% 0.74/1.52  maxlength =         115
% 0.74/1.52  maxnrvars =         195
% 0.74/1.52  excuselevel =       1
% 0.74/1.52  increasemaxweight = 1
% 0.74/1.52  
% 0.74/1.52  maxselected =       10000000
% 0.74/1.52  maxnrclauses =      10000000
% 0.74/1.52  
% 0.74/1.52  showgenerated =    0
% 0.74/1.52  showkept =         0
% 0.74/1.52  showselected =     0
% 0.74/1.52  showdeleted =      0
% 0.74/1.52  showresimp =       1
% 0.74/1.52  showstatus =       2000
% 0.74/1.52  
% 0.74/1.52  prologoutput =     1
% 0.74/1.52  nrgoals =          5000000
% 0.74/1.52  totalproof =       1
% 0.74/1.52  
% 0.74/1.52  Symbols occurring in the translation:
% 0.74/1.52  
% 0.74/1.52  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.74/1.52  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.74/1.52  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.74/1.52  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.52  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.52  or  [40, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.74/1.52  implies  [41, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.74/1.52  axiom  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.74/1.52  not  [47, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.74/1.52  theorem  [48, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.74/1.52  p  [49, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.74/1.52  q  [50, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Starting Search:
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    3612
% 0.74/1.52  Kept:         2005
% 0.74/1.52  Inuse:        110
% 0.74/1.52  Deleted:      5
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    8319
% 0.74/1.52  Kept:         4068
% 0.74/1.52  Inuse:        176
% 0.74/1.52  Deleted:      10
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    12621
% 0.74/1.52  Kept:         6099
% 0.74/1.52  Inuse:        222
% 0.74/1.52  Deleted:      10
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    17717
% 0.74/1.52  Kept:         8128
% 0.74/1.52  Inuse:        257
% 0.74/1.52  Deleted:      10
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    23685
% 0.74/1.52  Kept:         10184
% 0.74/1.52  Inuse:        301
% 0.74/1.52  Deleted:      22
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    27663
% 0.74/1.52  Kept:         12223
% 0.74/1.52  Inuse:        317
% 0.74/1.52  Deleted:      24
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  Done
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Intermediate Status:
% 0.74/1.52  Generated:    32056
% 0.74/1.52  Kept:         14238
% 0.74/1.52  Inuse:        354
% 0.74/1.52  Deleted:      24
% 0.74/1.52  Deletedinuse: 2
% 0.74/1.52  
% 0.74/1.52  Resimplifying inuse:
% 0.74/1.52  
% 0.74/1.52  Bliksems!, er is een bewijs:
% 0.74/1.52  % SZS status Unsatisfiable
% 0.74/1.52  % SZS output start Refutation
% 0.74/1.52  
% 0.74/1.52  clause( 2, [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 5, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 6, [ theorem( X ), ~( axiom( X ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 8, [ ~( theorem( implies( implies( p, not( q ) ), implies( q, not( 
% 0.74/1.52    p ) ) ) ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 11, [ theorem( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 182, [ theorem( implies( implies( X, Y ), or( Y, not( X ) ) ) ) ]
% 0.74/1.52     )
% 0.74/1.52  .
% 0.74/1.52  clause( 14069, [ theorem( implies( implies( Y, not( X ) ), implies( X, not( 
% 0.74/1.52    Y ) ) ) ) ] )
% 0.74/1.52  .
% 0.74/1.52  clause( 14400, [] )
% 0.74/1.52  .
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  % SZS output end Refutation
% 0.74/1.52  found a proof!
% 0.74/1.52  
% 0.74/1.52  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.52  
% 0.74/1.52  initialclauses(
% 0.74/1.52  [ clause( 14402, [ axiom( implies( or( X, X ), X ) ) ] )
% 0.74/1.52  , clause( 14403, [ axiom( implies( X, or( Y, X ) ) ) ] )
% 0.74/1.52  , clause( 14404, [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , clause( 14405, [ axiom( implies( or( X, or( Y, Z ) ), or( Y, or( X, Z ) )
% 0.74/1.52     ) ) ] )
% 0.74/1.52  , clause( 14406, [ axiom( implies( implies( X, Y ), implies( or( Z, X ), or( 
% 0.74/1.52    Z, Y ) ) ) ) ] )
% 0.74/1.52  , clause( 14407, [ =( implies( X, Y ), or( not( X ), Y ) ) ] )
% 0.74/1.52  , clause( 14408, [ theorem( X ), ~( axiom( X ) ) ] )
% 0.74/1.52  , clause( 14409, [ theorem( X ), ~( theorem( implies( Y, X ) ) ), ~( 
% 0.74/1.52    theorem( Y ) ) ] )
% 0.74/1.52  , clause( 14410, [ ~( theorem( implies( implies( p, not( q ) ), implies( q
% 0.74/1.52    , not( p ) ) ) ) ) ] )
% 0.74/1.52  ] ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 2, [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , clause( 14404, [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.52     )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  eqswap(
% 0.74/1.52  clause( 14411, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  , clause( 14407, [ =( implies( X, Y ), or( not( X ), Y ) ) ] )
% 0.74/1.52  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 5, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  , clause( 14411, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.52     )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 6, [ theorem( X ), ~( axiom( X ) ) ] )
% 0.74/1.52  , clause( 14408, [ theorem( X ), ~( axiom( X ) ) ] )
% 0.74/1.52  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.74/1.52    1 )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 8, [ ~( theorem( implies( implies( p, not( q ) ), implies( q, not( 
% 0.74/1.52    p ) ) ) ) ) ] )
% 0.74/1.52  , clause( 14410, [ ~( theorem( implies( implies( p, not( q ) ), implies( q
% 0.74/1.52    , not( p ) ) ) ) ) ] )
% 0.74/1.52  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  resolution(
% 0.74/1.52  clause( 14414, [ theorem( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , clause( 6, [ theorem( X ), ~( axiom( X ) ) ] )
% 0.74/1.52  , 1, clause( 2, [ axiom( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , 0, substitution( 0, [ :=( X, implies( or( X, Y ), or( Y, X ) ) )] ), 
% 0.74/1.52    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 11, [ theorem( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , clause( 14414, [ theorem( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.52     )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  paramod(
% 0.74/1.52  clause( 14416, [ theorem( implies( implies( X, Y ), or( Y, not( X ) ) ) ) ]
% 0.74/1.52     )
% 0.74/1.52  , clause( 5, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  , 0, clause( 11, [ theorem( implies( or( X, Y ), or( Y, X ) ) ) ] )
% 0.74/1.52  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.52    :=( X, not( X ) ), :=( Y, Y )] )).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 182, [ theorem( implies( implies( X, Y ), or( Y, not( X ) ) ) ) ]
% 0.74/1.52     )
% 0.74/1.52  , clause( 14416, [ theorem( implies( implies( X, Y ), or( Y, not( X ) ) ) )
% 0.74/1.52     ] )
% 0.74/1.52  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.52     )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  paramod(
% 0.74/1.52  clause( 14419, [ theorem( implies( implies( X, not( Y ) ), implies( Y, not( 
% 0.74/1.52    X ) ) ) ) ] )
% 0.74/1.52  , clause( 5, [ =( or( not( X ), Y ), implies( X, Y ) ) ] )
% 0.74/1.52  , 0, clause( 182, [ theorem( implies( implies( X, Y ), or( Y, not( X ) ) )
% 0.74/1.52     ) ] )
% 0.74/1.52  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) )] ), substitution( 
% 0.74/1.52    1, [ :=( X, X ), :=( Y, not( Y ) )] )).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 14069, [ theorem( implies( implies( Y, not( X ) ), implies( X, not( 
% 0.74/1.52    Y ) ) ) ) ] )
% 0.74/1.52  , clause( 14419, [ theorem( implies( implies( X, not( Y ) ), implies( Y, 
% 0.74/1.52    not( X ) ) ) ) ] )
% 0.74/1.52  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.52     )] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  resolution(
% 0.74/1.52  clause( 14420, [] )
% 0.74/1.52  , clause( 8, [ ~( theorem( implies( implies( p, not( q ) ), implies( q, not( 
% 0.74/1.52    p ) ) ) ) ) ] )
% 0.74/1.52  , 0, clause( 14069, [ theorem( implies( implies( Y, not( X ) ), implies( X
% 0.74/1.52    , not( Y ) ) ) ) ] )
% 0.74/1.52  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, q ), :=( Y, p )] )
% 0.74/1.52    ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  subsumption(
% 0.74/1.52  clause( 14400, [] )
% 0.74/1.52  , clause( 14420, [] )
% 0.74/1.52  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  end.
% 0.74/1.52  
% 0.74/1.52  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.52  
% 0.74/1.52  Memory use:
% 0.74/1.52  
% 0.74/1.52  space for terms:        222809
% 0.74/1.52  space for clauses:      657538
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  clauses generated:      32345
% 0.74/1.52  clauses kept:           14401
% 0.74/1.52  clauses selected:       358
% 0.74/1.52  clauses deleted:        25
% 0.74/1.52  clauses inuse deleted:  3
% 0.74/1.52  
% 0.74/1.52  subsentry:          395443
% 0.74/1.52  literals s-matched: 170530
% 0.74/1.52  literals matched:   160211
% 0.74/1.52  full subsumption:   73063
% 0.74/1.52  
% 0.74/1.52  checksum:           158484942
% 0.74/1.52  
% 0.74/1.52  
% 0.74/1.52  Bliksem ended
%------------------------------------------------------------------------------