Log started (V12.4.0.0) Wed Dec 12 16:19:27 2012


Problem '2PCY.matrix.46p.9aa.usingEref_self_digit8.wcsp.lp' read.
Read time =    1.68 sec.
Warning:  CPLEX version found in file /work/tschiex/CPD-Décembre2012/cplex/cplex.prm (12.2.0.0) does not match
          this CPLEX version (12.4.0.0).
Parameter file '/work/tschiex/CPD-Décembre2012/cplex/cplex.prm' read.
Tried aggregator 1 time.
Presolve time =    2.58 sec.
Probing time =    2.36 sec.
Clique table members: 2211703.
MIP emphasis: balance optimality and feasibility.
MIP search method: dynamic search.
Parallel mode: none, using 1 thread.
Root relaxation solution time =   67.29 sec.

        Nodes                                         Cuts/
   Node  Left     Objective  IInf  Best Integer    Best Bound    ItCnt     Gap

*     0     0      integral     0   2.93633e+12   2.93633e+12   134737    0.00%
Elapsed real time =  76.28 sec. (tree size =  0.00 MB, solutions = 1)

Root node processing (before b&c):
  Real time             =   73.71
Sequential b&c:
  Real time             =    0.00
                          -------
Total (root+branch&cut) =   73.71 sec.

Solution pool: 2 solutions saved.

MIP - Integer optimal solution:  Objective =  2.9363272278e+12
Solution time =   76.66 sec.  Iterations = 134737  Nodes = 0
Deterministic time = 27708.02 ticks  (361.45 ticks/sec)


Incumbent solution written to file '2PCY.matrix.46p.9aa.usingEref_self_digit8.wcsp.sol'.