TSTP Solution File: GRP001-5 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP001-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 : Sat Jul 16 07:34:12 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  : GRP001-5 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n019.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 : Mon Jun 13 12:24:24 EDT 2022
% 0.13/0.35  % 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     [ product( identity, X, X ) ],
% 0.71/1.10     [ product( X, identity, X ) ],
% 0.71/1.10     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 0.71/1.10     ) ), product( X, U, W ) ],
% 0.71/1.10     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 0.71/1.10     ) ), product( Z, T, W ) ],
% 0.71/1.10     [ product( X, X, identity ) ],
% 0.71/1.10     [ product( a, b, c ) ],
% 0.71/1.10     [ ~( product( b, a, c ) ) ]
% 0.71/1.10  ] .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  percentage equality = 0.000000, percentage horn = 1.000000
% 0.71/1.10  This is a near-Horn, non-equality  problem
% 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 =        0
% 0.71/1.10  useeqrefl =         0
% 0.71/1.10  useeqfact =         0
% 0.71/1.10  usefactor =         1
% 0.71/1.10  usesimpsplitting =  0
% 0.71/1.10  usesimpdemod =      0
% 0.71/1.10  usesimpres =        4
% 0.71/1.10  
% 0.71/1.10  resimpinuse      =  1000
% 0.71/1.10  resimpclauses =     20000
% 0.71/1.10  substype =          standard
% 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] =  liftord
% 0.71/1.10  
% 0.71/1.10  termordering =      none
% 0.71/1.10  
% 0.71/1.10  litapriori =        1
% 0.71/1.10  termapriori =       0
% 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 =         negative
% 0.71/1.10  
% 0.71/1.10  maxweight =         30000
% 0.71/1.10  maxdepth =          30000
% 0.71/1.10  maxlength =         115
% 0.71/1.10  maxnrvars =         195
% 0.71/1.10  excuselevel =       0
% 0.71/1.10  increasemaxweight = 0
% 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:24, a:1, s:1, b:0), 
% 0.71/1.10  !  [4, 1]      (w:1, o:19, 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  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.71/1.10  product  [41, 3]      (w:1, o:49, a:1, s:1, b:0), 
% 0.71/1.10  a  [47, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.71/1.10  b  [48, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.71/1.10  c  [49, 0]      (w:1, o:18, 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( 0, [ product( identity, X, X ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 1, [ product( X, identity, X ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.71/1.10    U, W ), ~( product( Z, T, W ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.71/1.10    T, W ), ~( product( Y, T, U ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 4, [ product( X, X, identity ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 5, [ product( a, b, c ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 6, [ ~( product( b, a, c ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 14, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.71/1.10    , identity ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 19, [ product( X, Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 20, [ product( a, c, b ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 27, [ ~( product( X, identity, T ) ), product( Z, Y, T ), ~( 
% 0.71/1.10    product( X, Y, Z ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 38, [ product( b, c, X ), ~( product( a, identity, X ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 42, [ product( b, c, a ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 48, [] )
% 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( 50, [ product( identity, X, X ) ] )
% 0.71/1.10  , clause( 51, [ product( X, identity, X ) ] )
% 0.71/1.10  , clause( 52, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.71/1.10    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.71/1.10  , clause( 53, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.71/1.10    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.71/1.10  , clause( 54, [ product( X, X, identity ) ] )
% 0.71/1.10  , clause( 55, [ product( a, b, c ) ] )
% 0.71/1.10  , clause( 56, [ ~( product( b, a, c ) ) ] )
% 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( 0, [ product( identity, X, X ) ] )
% 0.71/1.10  , clause( 50, [ product( 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  subsumption(
% 0.71/1.10  clause( 1, [ product( X, identity, X ) ] )
% 0.71/1.10  , clause( 51, [ product( X, 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( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X, 
% 0.71/1.10    U, W ), ~( product( Z, T, W ) ) ] )
% 0.71/1.10  , clause( 52, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.71/1.10    product( Z, T, W ) ), product( X, U, W ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.71/1.10    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.71/1.10    , 3 ), ==>( 3, 2 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z, 
% 0.71/1.10    T, W ), ~( product( Y, T, U ) ) ] )
% 0.71/1.10  , clause( 53, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 0.71/1.10    product( X, U, W ) ), product( Z, T, W ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.71/1.10    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.71/1.10    , 1 ), ==>( 3, 2 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 4, [ product( X, X, identity ) ] )
% 0.71/1.10  , clause( 54, [ product( X, X, 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( 5, [ product( a, b, c ) ] )
% 0.71/1.10  , clause( 55, [ product( a, b, c ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 6, [ ~( product( b, a, c ) ) ] )
% 0.71/1.10  , clause( 56, [ ~( product( b, a, c ) ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 95, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.71/1.10    product( T, Z, Y ) ] )
% 0.71/1.10  , clause( 2, [ ~( product( Y, T, U ) ), ~( product( X, Y, Z ) ), product( X
% 0.71/1.10    , U, W ), ~( product( Z, T, W ) ) ] )
% 0.71/1.10  , 3, clause( 0, [ product( identity, X, X ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, identity ), :=( T, Y
% 0.71/1.10     ), :=( U, Z ), :=( W, Y )] ), substitution( 1, [ :=( X, Y )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 14, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T, X
% 0.71/1.10    , identity ) ) ] )
% 0.71/1.10  , clause( 95, [ ~( product( X, Y, Z ) ), ~( product( T, X, identity ) ), 
% 0.71/1.10    product( T, Z, Y ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 100, [ ~( product( X, Y, Z ) ), product( X, Z, Y ) ] )
% 0.71/1.10  , clause( 14, [ ~( product( X, Y, Z ) ), product( T, Z, Y ), ~( product( T
% 0.71/1.10    , X, identity ) ) ] )
% 0.71/1.10  , 2, clause( 4, [ product( X, X, identity ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] ), 
% 0.71/1.10    substitution( 1, [ :=( X, X )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 19, [ product( X, Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.71/1.10  , clause( 100, [ ~( product( X, Y, Z ) ), product( X, Z, Y ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 101, [ product( a, c, b ) ] )
% 0.71/1.10  , clause( 19, [ product( X, Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.71/1.10  , 1, clause( 5, [ product( a, b, c ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, a ), :=( Y, b ), :=( Z, c )] ), 
% 0.71/1.10    substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 20, [ product( a, c, b ) ] )
% 0.71/1.10  , clause( 101, [ product( a, c, b ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 104, [ ~( product( X, Y, Z ) ), ~( product( X, identity, T ) ), 
% 0.71/1.10    product( Z, Y, T ) ] )
% 0.71/1.10  , clause( 3, [ ~( product( X, Y, Z ) ), ~( product( X, U, W ) ), product( Z
% 0.71/1.10    , T, W ), ~( product( Y, T, U ) ) ] )
% 0.71/1.10  , 3, clause( 4, [ product( X, X, identity ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, Y ), 
% 0.71/1.10    :=( U, identity ), :=( W, T )] ), substitution( 1, [ :=( X, Y )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 27, [ ~( product( X, identity, T ) ), product( Z, Y, T ), ~( 
% 0.71/1.10    product( X, Y, Z ) ) ] )
% 0.71/1.10  , clause( 104, [ ~( product( X, Y, Z ) ), ~( product( X, identity, T ) ), 
% 0.71/1.10    product( Z, Y, T ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 108, [ ~( product( a, identity, X ) ), product( b, c, X ) ] )
% 0.71/1.10  , clause( 27, [ ~( product( X, identity, T ) ), product( Z, Y, T ), ~( 
% 0.71/1.10    product( X, Y, Z ) ) ] )
% 0.71/1.10  , 2, clause( 20, [ product( a, c, b ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, a ), :=( Y, c ), :=( Z, b ), :=( T, X )] ), 
% 0.71/1.10    substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 38, [ product( b, c, X ), ~( product( a, identity, X ) ) ] )
% 0.71/1.10  , clause( 108, [ ~( product( a, identity, X ) ), product( b, c, X ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.71/1.10    0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 109, [ product( b, c, a ) ] )
% 0.71/1.10  , clause( 38, [ product( b, c, X ), ~( product( a, identity, X ) ) ] )
% 0.71/1.10  , 1, clause( 1, [ product( X, identity, X ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [ :=( X, a )] )
% 0.71/1.10    ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 42, [ product( b, c, a ) ] )
% 0.71/1.10  , clause( 109, [ product( b, c, a ) ] )
% 0.71/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 110, [ product( b, a, c ) ] )
% 0.71/1.10  , clause( 19, [ product( X, Z, Y ), ~( product( X, Y, Z ) ) ] )
% 0.71/1.10  , 1, clause( 42, [ product( b, c, a ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, b ), :=( Y, c ), :=( Z, a )] ), 
% 0.71/1.10    substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 111, [] )
% 0.71/1.10  , clause( 6, [ ~( product( b, a, c ) ) ] )
% 0.71/1.10  , 0, clause( 110, [ product( b, a, c ) ] )
% 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( 48, [] )
% 0.71/1.10  , clause( 111, [] )
% 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:        664
% 0.71/1.10  space for clauses:      2346
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  clauses generated:      109
% 0.71/1.10  clauses kept:           49
% 0.71/1.10  clauses selected:       33
% 0.71/1.10  clauses deleted:        1
% 0.71/1.10  clauses inuse deleted:  0
% 0.71/1.10  
% 0.71/1.10  subsentry:          577
% 0.71/1.10  literals s-matched: 208
% 0.71/1.10  literals matched:   179
% 0.71/1.10  full subsumption:   65
% 0.71/1.10  
% 0.71/1.10  checksum:           2626880
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksem ended
%------------------------------------------------------------------------------