TSTP Solution File: LDA007-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LDA007-2 : TPTP v8.1.0. Bugfixed v2.6.0.
% 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 16:41:34 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
% 0.03/0.12  % Problem  : LDA007-2 : TPTP v8.1.0. Bugfixed v2.6.0.
% 0.14/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Mon May 30 04:19:43 EDT 2022
% 0.14/0.35  % 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     [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ],
% 0.71/1.10     [ =( a( X, a( Y, Z ) ), a( f( X, Y ), a( X, Z ) ) ) ],
% 0.71/1.10     [ =( 'critical_point'( f( X, Y ) ), a( X, 'critical_point'( Y ) ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( less( X, X ) ) ],
% 0.71/1.10     [ ~( less( X, Y ) ), less( a( Z, X ), a( Z, Y ) ) ],
% 0.71/1.10     [ =( X, a( Y, X ) ), less( X, a( Y, X ) ) ],
% 0.71/1.10     [ ~( less( X, 'critical_point'( Y ) ) ), =( a( Y, X ), X ) ],
% 0.71/1.10     [ less( X, 'critical_point'( Y ) ), less( X, a( Y, X ) ) ],
% 0.71/1.10     [ ~( =( a( X, Y ), Y ) ), =( a( f( Z, X ), Y ), Y ) ],
% 0.71/1.10     [ =( tt, f( t, t ) ) ],
% 0.71/1.10     [ =( st, f( s, t ) ) ],
% 0.71/1.10     [ =( ts, f( t, s ) ) ],
% 0.71/1.10     [ =( 'tt_ts', f( tt, ts ) ) ],
% 0.71/1.10     [ =( k, 'critical_point'( t ) ) ],
% 0.71/1.10     [ =( sk, f( s, k ) ) ],
% 0.71/1.10     [ =( tk, f( t, k ) ) ],
% 0.71/1.10     [ =( stk, f( st, k ) ) ],
% 0.71/1.10     [ =( tsk, f( ts, k ) ) ],
% 0.71/1.10     [ =( ttk, f( tt, k ) ) ],
% 0.71/1.10     [ ~( =( f( t, tsk ), f( 'tt_ts', tk ) ) ) ]
% 0.71/1.10  ] .
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  percentage equality = 0.720000, percentage horn = 0.900000
% 0.71/1.10  This is a problem with some equality
% 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:32, a:1, s:1, b:0), 
% 0.71/1.10  !  [4, 1]      (w:0, o:26, 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  f  [42, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.71/1.10  a  [43, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.71/1.10  'critical_point'  [46, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.71/1.10  less  [47, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.71/1.10  tt  [48, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.10  t  [49, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 0.71/1.10  st  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 0.71/1.10  s  [51, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.71/1.10  ts  [52, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 0.71/1.10  'tt_ts'  [53, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 0.71/1.10  k  [54, 0]      (w:1, o:23, a:1, s:1, b:0), 
% 0.71/1.10  sk  [55, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.71/1.10  tk  [56, 0]      (w:1, o:24, a:1, s:1, b:0), 
% 0.71/1.10  stk  [57, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.71/1.10  tsk  [58, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 0.71/1.10  ttk  [59, 0]      (w:1, o:25, 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, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 9, [ =( f( t, t ), tt ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 11, [ =( f( t, s ), ts ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 12, [ =( f( tt, ts ), 'tt_ts' ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 15, [ =( f( t, k ), tk ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 17, [ =( f( ts, k ), tsk ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 19, [ ~( =( f( 'tt_ts', tk ), f( t, tsk ) ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 29, [ =( f( t, f( X, k ) ), f( f( t, X ), tk ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 35, [ =( f( t, f( X, s ) ), f( f( t, X ), ts ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 307, [ =( f( f( t, ts ), tk ), f( t, tsk ) ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 367, [ =( f( t, ts ), 'tt_ts' ) ] )
% 0.71/1.10  .
% 0.71/1.10  clause( 370, [] )
% 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( 372, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , clause( 373, [ =( a( X, a( Y, Z ) ), a( f( X, Y ), a( X, Z ) ) ) ] )
% 0.71/1.10  , clause( 374, [ =( 'critical_point'( f( X, Y ) ), a( X, 'critical_point'( 
% 0.71/1.10    Y ) ) ) ] )
% 0.71/1.10  , clause( 375, [ ~( less( X, X ) ) ] )
% 0.71/1.10  , clause( 376, [ ~( less( X, Y ) ), less( a( Z, X ), a( Z, Y ) ) ] )
% 0.71/1.10  , clause( 377, [ =( X, a( Y, X ) ), less( X, a( Y, X ) ) ] )
% 0.71/1.10  , clause( 378, [ ~( less( X, 'critical_point'( Y ) ) ), =( a( Y, X ), X ) ]
% 0.71/1.10     )
% 0.71/1.10  , clause( 379, [ less( X, 'critical_point'( Y ) ), less( X, a( Y, X ) ) ]
% 0.71/1.10     )
% 0.71/1.10  , clause( 380, [ ~( =( a( X, Y ), Y ) ), =( a( f( Z, X ), Y ), Y ) ] )
% 0.71/1.10  , clause( 381, [ =( tt, f( t, t ) ) ] )
% 0.71/1.10  , clause( 382, [ =( st, f( s, t ) ) ] )
% 0.71/1.10  , clause( 383, [ =( ts, f( t, s ) ) ] )
% 0.71/1.10  , clause( 384, [ =( 'tt_ts', f( tt, ts ) ) ] )
% 0.71/1.10  , clause( 385, [ =( k, 'critical_point'( t ) ) ] )
% 0.71/1.10  , clause( 386, [ =( sk, f( s, k ) ) ] )
% 0.71/1.10  , clause( 387, [ =( tk, f( t, k ) ) ] )
% 0.71/1.10  , clause( 388, [ =( stk, f( st, k ) ) ] )
% 0.71/1.10  , clause( 389, [ =( tsk, f( ts, k ) ) ] )
% 0.71/1.10  , clause( 390, [ =( ttk, f( tt, k ) ) ] )
% 0.71/1.10  , clause( 391, [ ~( =( f( t, tsk ), f( 'tt_ts', tk ) ) ) ] )
% 0.71/1.10  ] ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 392, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  , clause( 372, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 0, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  , clause( 392, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 401, [ =( f( t, t ), tt ) ] )
% 0.71/1.10  , clause( 381, [ =( tt, f( t, t ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 9, [ =( f( t, t ), tt ) ] )
% 0.71/1.10  , clause( 401, [ =( f( t, t ), tt ) ] )
% 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( 412, [ =( f( t, s ), ts ) ] )
% 0.71/1.10  , clause( 383, [ =( ts, f( t, s ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 11, [ =( f( t, s ), ts ) ] )
% 0.71/1.10  , clause( 412, [ =( f( t, s ), ts ) ] )
% 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( 424, [ =( f( tt, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , clause( 384, [ =( 'tt_ts', f( tt, ts ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 12, [ =( f( tt, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , clause( 424, [ =( f( tt, ts ), 'tt_ts' ) ] )
% 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( 439, [ =( f( t, k ), tk ) ] )
% 0.71/1.10  , clause( 387, [ =( tk, f( t, k ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 15, [ =( f( t, k ), tk ) ] )
% 0.71/1.10  , clause( 439, [ =( f( t, k ), tk ) ] )
% 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( 456, [ =( f( ts, k ), tsk ) ] )
% 0.71/1.10  , clause( 389, [ =( tsk, f( ts, k ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 17, [ =( f( ts, k ), tsk ) ] )
% 0.71/1.10  , clause( 456, [ =( f( ts, k ), tsk ) ] )
% 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( 475, [ ~( =( f( 'tt_ts', tk ), f( t, tsk ) ) ) ] )
% 0.71/1.10  , clause( 391, [ ~( =( f( t, tsk ), f( 'tt_ts', tk ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 19, [ ~( =( f( 'tt_ts', tk ), f( t, tsk ) ) ) ] )
% 0.71/1.10  , clause( 475, [ ~( =( f( 'tt_ts', tk ), f( t, tsk ) ) ) ] )
% 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( 477, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , clause( 0, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 480, [ =( f( t, f( X, k ) ), f( f( t, X ), tk ) ) ] )
% 0.71/1.10  , clause( 15, [ =( f( t, k ), tk ) ] )
% 0.71/1.10  , 0, clause( 477, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, t ), :=( Y, X ), 
% 0.71/1.10    :=( Z, k )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 29, [ =( f( t, f( X, k ) ), f( f( t, X ), tk ) ) ] )
% 0.71/1.10  , clause( 480, [ =( f( t, f( X, k ) ), f( f( t, X ), tk ) ) ] )
% 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( 485, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , clause( 0, [ =( f( f( X, Y ), f( X, Z ) ), f( X, f( Y, Z ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 488, [ =( f( t, f( X, s ) ), f( f( t, X ), ts ) ) ] )
% 0.71/1.10  , clause( 11, [ =( f( t, s ), ts ) ] )
% 0.71/1.10  , 0, clause( 485, [ =( f( X, f( Y, Z ) ), f( f( X, Y ), f( X, Z ) ) ) ] )
% 0.71/1.10  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, t ), :=( Y, X ), 
% 0.71/1.10    :=( Z, s )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 35, [ =( f( t, f( X, s ) ), f( f( t, X ), ts ) ) ] )
% 0.71/1.10  , clause( 488, [ =( f( t, f( X, s ) ), f( f( t, X ), ts ) ) ] )
% 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( 493, [ =( f( f( t, X ), tk ), f( t, f( X, k ) ) ) ] )
% 0.71/1.10  , clause( 29, [ =( f( t, f( X, k ) ), f( f( t, X ), tk ) ) ] )
% 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( 494, [ =( f( f( t, ts ), tk ), f( t, tsk ) ) ] )
% 0.71/1.10  , clause( 17, [ =( f( ts, k ), tsk ) ] )
% 0.71/1.10  , 0, clause( 493, [ =( f( f( t, X ), tk ), f( t, f( X, k ) ) ) ] )
% 0.71/1.10  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, ts )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 307, [ =( f( f( t, ts ), tk ), f( t, tsk ) ) ] )
% 0.71/1.10  , clause( 494, [ =( f( f( t, ts ), tk ), f( t, tsk ) ) ] )
% 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( 497, [ =( f( f( t, X ), ts ), f( t, f( X, s ) ) ) ] )
% 0.71/1.10  , clause( 35, [ =( f( t, f( X, s ) ), f( f( t, X ), ts ) ) ] )
% 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( 501, [ =( f( f( t, t ), ts ), f( t, ts ) ) ] )
% 0.71/1.10  , clause( 11, [ =( f( t, s ), ts ) ] )
% 0.71/1.10  , 0, clause( 497, [ =( f( f( t, X ), ts ), f( t, f( X, s ) ) ) ] )
% 0.71/1.10  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, t )] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 502, [ =( f( tt, ts ), f( t, ts ) ) ] )
% 0.71/1.10  , clause( 9, [ =( f( t, t ), tt ) ] )
% 0.71/1.10  , 0, clause( 501, [ =( f( f( t, t ), ts ), f( t, ts ) ) ] )
% 0.71/1.10  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 503, [ =( 'tt_ts', f( t, ts ) ) ] )
% 0.71/1.10  , clause( 12, [ =( f( tt, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , 0, clause( 502, [ =( f( tt, ts ), f( t, ts ) ) ] )
% 0.71/1.10  , 0, 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 504, [ =( f( t, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , clause( 503, [ =( 'tt_ts', f( t, ts ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  subsumption(
% 0.71/1.10  clause( 367, [ =( f( t, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , clause( 504, [ =( f( t, ts ), 'tt_ts' ) ] )
% 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( 506, [ =( f( t, tsk ), f( f( t, ts ), tk ) ) ] )
% 0.71/1.10  , clause( 307, [ =( f( f( t, ts ), tk ), f( t, tsk ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  eqswap(
% 0.71/1.10  clause( 507, [ ~( =( f( t, tsk ), f( 'tt_ts', tk ) ) ) ] )
% 0.71/1.10  , clause( 19, [ ~( =( f( 'tt_ts', tk ), f( t, tsk ) ) ) ] )
% 0.71/1.10  , 0, substitution( 0, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  paramod(
% 0.71/1.10  clause( 508, [ =( f( t, tsk ), f( 'tt_ts', tk ) ) ] )
% 0.71/1.10  , clause( 367, [ =( f( t, ts ), 'tt_ts' ) ] )
% 0.71/1.10  , 0, clause( 506, [ =( f( t, tsk ), f( f( t, ts ), tk ) ) ] )
% 0.71/1.10  , 0, 5, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  resolution(
% 0.71/1.10  clause( 509, [] )
% 0.71/1.10  , clause( 507, [ ~( =( f( t, tsk ), f( 'tt_ts', tk ) ) ) ] )
% 0.71/1.10  , 0, clause( 508, [ =( f( t, tsk ), f( 'tt_ts', tk ) ) ] )
% 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( 370, [] )
% 0.71/1.10  , clause( 509, [] )
% 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:        4583
% 0.71/1.10  space for clauses:      28619
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  clauses generated:      1242
% 0.71/1.10  clauses kept:           371
% 0.71/1.10  clauses selected:       108
% 0.71/1.10  clauses deleted:        9
% 0.71/1.10  clauses inuse deleted:  0
% 0.71/1.10  
% 0.71/1.10  subsentry:          929
% 0.71/1.10  literals s-matched: 482
% 0.71/1.10  literals matched:   472
% 0.71/1.10  full subsumption:   2
% 0.71/1.10  
% 0.71/1.10  checksum:           1974798395
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksem ended
%------------------------------------------------------------------------------