TSTP Solution File: GRP009-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n028.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 07:34:16 EDT 2022

% Result   : Unsatisfiable 1.60s 2.01s
% Output   : Refutation 1.60s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n028.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 21:33:53 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.60/2.01  *** allocated 10000 integers for termspace/termends
% 1.60/2.01  *** allocated 10000 integers for clauses
% 1.60/2.01  *** allocated 10000 integers for justifications
% 1.60/2.01  Bliksem 1.12
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Automatic Strategy Selection
% 1.60/2.01  
% 1.60/2.01  Clauses:
% 1.60/2.01  [
% 1.60/2.01     [ product( identity, X, X ) ],
% 1.60/2.01     [ product( X, identity, X ) ],
% 1.60/2.01     [ product( inverse( X ), X, identity ) ],
% 1.60/2.01     [ product( X, inverse( X ), identity ) ],
% 1.60/2.01     [ product( X, Y, multiply( X, Y ) ) ],
% 1.60/2.01     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 1.60/2.01     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 1.60/2.01     ) ), product( X, U, W ) ],
% 1.60/2.01     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 1.60/2.01     ) ), product( Z, T, W ) ],
% 1.60/2.01     [ product( a, b, identity ) ],
% 1.60/2.01     [ product( c, b, identity ) ],
% 1.60/2.01     [ ~( =( a, c ) ) ]
% 1.60/2.01  ] .
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  percentage equality = 0.105263, percentage horn = 1.000000
% 1.60/2.01  This is a problem with some equality
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Options Used:
% 1.60/2.01  
% 1.60/2.01  useres =            1
% 1.60/2.01  useparamod =        1
% 1.60/2.01  useeqrefl =         1
% 1.60/2.01  useeqfact =         1
% 1.60/2.01  usefactor =         1
% 1.60/2.01  usesimpsplitting =  0
% 1.60/2.01  usesimpdemod =      5
% 1.60/2.01  usesimpres =        3
% 1.60/2.01  
% 1.60/2.01  resimpinuse      =  1000
% 1.60/2.01  resimpclauses =     20000
% 1.60/2.01  substype =          eqrewr
% 1.60/2.01  backwardsubs =      1
% 1.60/2.01  selectoldest =      5
% 1.60/2.01  
% 1.60/2.01  litorderings [0] =  split
% 1.60/2.01  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.60/2.01  
% 1.60/2.01  termordering =      kbo
% 1.60/2.01  
% 1.60/2.01  litapriori =        0
% 1.60/2.01  termapriori =       1
% 1.60/2.01  litaposteriori =    0
% 1.60/2.01  termaposteriori =   0
% 1.60/2.01  demodaposteriori =  0
% 1.60/2.01  ordereqreflfact =   0
% 1.60/2.01  
% 1.60/2.01  litselect =         negord
% 1.60/2.01  
% 1.60/2.01  maxweight =         15
% 1.60/2.01  maxdepth =          30000
% 1.60/2.01  maxlength =         115
% 1.60/2.01  maxnrvars =         195
% 1.60/2.01  excuselevel =       1
% 1.60/2.01  increasemaxweight = 1
% 1.60/2.01  
% 1.60/2.01  maxselected =       10000000
% 1.60/2.01  maxnrclauses =      10000000
% 1.60/2.01  
% 1.60/2.01  showgenerated =    0
% 1.60/2.01  showkept =         0
% 1.60/2.01  showselected =     0
% 1.60/2.01  showdeleted =      0
% 1.60/2.01  showresimp =       1
% 1.60/2.01  showstatus =       2000
% 1.60/2.01  
% 1.60/2.01  prologoutput =     1
% 1.60/2.01  nrgoals =          5000000
% 1.60/2.01  totalproof =       1
% 1.60/2.01  
% 1.60/2.01  Symbols occurring in the translation:
% 1.60/2.01  
% 1.60/2.01  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.60/2.01  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 1.60/2.01  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 1.60/2.01  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.60/2.01  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.60/2.01  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 1.60/2.01  product  [41, 3]      (w:1, o:51, a:1, s:1, b:0), 
% 1.60/2.01  inverse  [42, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 1.60/2.01  multiply  [44, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 1.60/2.01  a  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 1.60/2.01  b  [50, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 1.60/2.01  c  [51, 0]      (w:1, o:18, a:1, s:1, b:0).
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Starting Search:
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Intermediate Status:
% 1.60/2.01  Generated:    8396
% 1.60/2.01  Kept:         2000
% 1.60/2.01  Inuse:        119
% 1.60/2.01  Deleted:      12
% 1.60/2.01  Deletedinuse: 0
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Intermediate Status:
% 1.60/2.01  Generated:    14800
% 1.60/2.01  Kept:         4018
% 1.60/2.01  Inuse:        171
% 1.60/2.01  Deleted:      36
% 1.60/2.01  Deletedinuse: 22
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Intermediate Status:
% 1.60/2.01  Generated:    26942
% 1.60/2.01  Kept:         6155
% 1.60/2.01  Inuse:        249
% 1.60/2.01  Deleted:      48
% 1.60/2.01  Deletedinuse: 23
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Intermediate Status:
% 1.60/2.01  Generated:    41979
% 1.60/2.01  Kept:         8161
% 1.60/2.01  Inuse:        301
% 1.60/2.01  Deleted:      60
% 1.60/2.01  Deletedinuse: 31
% 1.60/2.01  
% 1.60/2.01  Resimplifying inuse:
% 1.60/2.01  Done
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  Bliksems!, er is een bewijs:
% 1.60/2.01  % SZS status Unsatisfiable
% 1.60/2.01  % SZS output start Refutation
% 1.60/2.01  
% 1.60/2.01  clause( 0, [ product( identity, X, X ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 1, [ product( X, identity, X ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.60/2.01     )
% 1.60/2.01  .
% 1.60/2.01  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.60/2.01    Z, T, W ) ), product( X, U, W ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.60/2.01    X, U, W ) ), product( Z, T, W ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 8, [ product( a, b, identity ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 9, [ product( c, b, identity ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 10, [ ~( =( c, a ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 15, [ ~( product( X, Y, Z ) ), ~( product( Y, T, Y ) ), product( Z
% 1.60/2.01    , T, Z ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 17, [ ~( product( X, Y, Z ) ), =( multiply( X, Y ), Z ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 22, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 23, [ ~( product( X, identity, Y ) ), =( X, Y ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 39, [ =( multiply( identity, X ), X ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 83, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), product( X
% 1.60/2.01    , U, multiply( Z, T ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 217, [ ~( =( X, a ) ), ~( product( c, identity, X ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 220, [ ~( product( c, identity, a ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 631, [ ~( product( X, Y, X ) ), product( identity, Y, identity ) ]
% 1.60/2.01     )
% 1.60/2.01  .
% 1.60/2.01  clause( 1631, [ ~( product( X, Y, X ) ), =( Y, identity ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 1712, [ ~( product( c, X, a ) ), ~( product( Y, X, Y ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 8395, [ ~( product( b, X, Y ) ), product( a, Y, X ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 8397, [ ~( product( b, X, Y ) ), product( c, Y, X ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 8454, [ ~( product( b, a, X ) ) ] )
% 1.60/2.01  .
% 1.60/2.01  clause( 8542, [] )
% 1.60/2.01  .
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  % SZS output end Refutation
% 1.60/2.01  found a proof!
% 1.60/2.01  
% 1.60/2.01  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.60/2.01  
% 1.60/2.01  initialclauses(
% 1.60/2.01  [ clause( 8544, [ product( identity, X, X ) ] )
% 1.60/2.01  , clause( 8545, [ product( X, identity, X ) ] )
% 1.60/2.01  , clause( 8546, [ product( inverse( X ), X, identity ) ] )
% 1.60/2.01  , clause( 8547, [ product( X, inverse( X ), identity ) ] )
% 1.60/2.01  , clause( 8548, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.60/2.01  , clause( 8549, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.60/2.01     ) ] )
% 1.60/2.01  , clause( 8550, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.60/2.01    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.60/2.01  , clause( 8551, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.60/2.01    product( X, U, W ) ), product( Z, T, W ) ] )
% 1.60/2.01  , clause( 8552, [ product( a, b, identity ) ] )
% 1.60/2.01  , clause( 8553, [ product( c, b, identity ) ] )
% 1.60/2.01  , clause( 8554, [ ~( =( a, c ) ) ] )
% 1.60/2.01  ] ).
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  subsumption(
% 1.60/2.01  clause( 0, [ product( identity, X, X ) ] )
% 1.60/2.01  , clause( 8544, [ product( identity, X, X ) ] )
% 1.60/2.01  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  subsumption(
% 1.60/2.01  clause( 1, [ product( X, identity, X ) ] )
% 1.60/2.01  , clause( 8545, [ product( X, identity, X ) ] )
% 1.60/2.01  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.60/2.01  
% 1.60/2.01  
% 1.60/2.01  subsumption(
% 1.60/2.01  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 1.60/2.01  , clause( 8546, [ product( inverse( X ), X, identity ) ] )
% 1.60/2.02  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 4, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.60/2.02  , clause( 8548, [ product( X, Y, multiply( X, Y ) ) ] )
% 1.60/2.02  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.60/2.02     )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 1.60/2.02     )
% 1.60/2.02  , clause( 8549, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T
% 1.60/2.02     ) ] )
% 1.60/2.02  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.60/2.02    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.60/2.02    Z, T, W ) ), product( X, U, W ) ] )
% 1.60/2.02  , clause( 8550, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.60/2.02    product( Z, T, W ) ), product( X, U, W ) ] )
% 1.60/2.02  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.60/2.02    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 1.60/2.02    , 2 ), ==>( 3, 3 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 1.60/2.02    X, U, W ) ), product( Z, T, W ) ] )
% 1.60/2.02  , clause( 8551, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 1.60/2.02    product( X, U, W ) ), product( Z, T, W ) ] )
% 1.60/2.02  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.60/2.02    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 1.60/2.02    , 2 ), ==>( 3, 3 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 8, [ product( a, b, identity ) ] )
% 1.60/2.02  , clause( 8552, [ product( a, b, identity ) ] )
% 1.60/2.02  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 9, [ product( c, b, identity ) ] )
% 1.60/2.02  , clause( 8553, [ product( c, b, identity ) ] )
% 1.60/2.02  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  eqswap(
% 1.60/2.02  clause( 8597, [ ~( =( c, a ) ) ] )
% 1.60/2.02  , clause( 8554, [ ~( =( a, c ) ) ] )
% 1.60/2.02  , 0, substitution( 0, [] )).
% 1.60/2.02  
% 1.60/2.02  
% 1.60/2.02  subsumption(
% 1.60/2.02  clause( 10, [ ~( =( c, a ) ) ] )
% 1.60/2.02  , clause( 8597, [ ~( =( c, a ) ) ] )
% 1.60/2.02  , substitution( 0, [] ), permutation( Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------