Trace number 3736905

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)OPT5 46.222 46.2332

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/
manquinho/mds/normalized-mds_100_25_4.opb
MD5SUM4c6ab7a9b1b11dc4bf8c6231156cc585
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark5
Best CPU time to get the best result obtained on this benchmark1.88071
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 5
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints100
Minimum length of a constraint26
Maximum length of a constraint41
Number of terms in the objective function 100
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 100
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 100
Number of bits of the biggest sum of numbers7
Number of products (including duplicates)3070
Sum of products size (including duplicates)6140
Number of different products3070
Sum of products size6140

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

0.00/0.01	c SCIP version 1.1.0.7
0.00/0.01	c LP-Solver SoPlex 1.4.1
0.00/0.01	c user parameter file <scip.set> not found - using default parameters
0.00/0.01	c read problem <HOME/instance-3736905-1338723128.opb>
0.00/0.01	c original problem has 3170 variables (3170 bin, 0 int, 0 impl, 0 cont) and 3170 constraints
0.00/0.02	c start presolving problem
0.00/0.02	c presolving:
0.08/0.12	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 200938 impls, 0 clqs
0.08/0.19	c    (0.1s) probing: 101/3170 (3.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.08/0.19	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.08/0.19	c presolving (2 rounds):
0.08/0.19	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.08/0.19	c  200938 implications, 0 cliques
0.08/0.19	c presolved problem has 3170 variables (3170 bin, 0 int, 0 impl, 0 cont) and 3170 constraints
0.08/0.19	c    3070 constraints of type <and>
0.08/0.19	c     100 constraints of type <logicor>
0.08/0.19	c transformed objective value is always integral (scale: 1)
0.08/0.19	c Presolving Time: 0.10
0.08/0.19	c OPT-NLC
0.08/0.19	c -----------------------------------------------------------------------------------------------
0.08/0.19	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.08/0.19	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.08/0.19	c limits/memory = c 13950
0.08/0.19	c # maximal time in seconds to run
0.08/0.19	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.08/0.19	c limits/time = c 1791
0.08/0.19	c # frequency for displaying node information lines
0.08/0.19	c # [type: int, range: [-1,2147483647], default: 100]
0.08/0.19	c display/freq = c 10000
0.08/0.19	c -----------------------------------------------------------------------------------------------
0.08/0.19	c start solving problem
0.08/0.19	c 
0.19/0.22	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.19/0.22	c   0.1s|     1 |     0 |   200 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |6240 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
1.10/1.11	c   1.0s|     1 |     0 |  6357 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |6442 | 202 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
1.10/1.12	o 19
1.10/1.12	c s 1.0s|     1 |     0 |  6357 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |6442 | 202 |   0 |   0 | 0.000000e+00 | 1.900000e+01 |    Inf 
1.29/1.32	c   1.2s|     1 |     0 |  6657 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |6643 | 403 |   0 |   0 | 0.000000e+00 | 1.900000e+01 |    Inf 
1.49/1.55	c   1.4s|     1 |     0 |  6957 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |6845 | 605 |   0 |   0 | 0.000000e+00 | 1.900000e+01 |    Inf 
1.69/1.78	c   1.6s|     1 |     0 |  7257 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7046 | 806 |   0 |   0 | 0.000000e+00 | 1.900000e+01 |    Inf 
1.69/1.78	o 11
1.69/1.78	c s 1.6s|     1 |     0 |  7257 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7046 | 806 |   0 |   0 | 0.000000e+00 | 1.100000e+01 |    Inf 
1.98/2.02	c   1.9s|     1 |     0 |  7557 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7252 |1012 |   0 |   0 | 0.000000e+00 | 1.100000e+01 |    Inf 
2.19/2.26	c   2.1s|     1 |     0 |  7857 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7454 |1214 |   0 |   0 | 0.000000e+00 | 1.100000e+01 |    Inf 
2.19/2.27	o 9
2.19/2.27	c s 2.1s|     1 |     0 |  7857 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7454 |1214 |   0 |   0 | 0.000000e+00 | 9.000000e+00 |    Inf 
2.49/2.56	c   2.4s|     1 |     2 |  7857 |  19M|   0 | 200 |3170 |3170 |3170 |3170 |7454 |1214 |   0 |  23 | 0.000000e+00 | 9.000000e+00 |    Inf 
19.39/19.47	o 6
19.39/19.47	c *19.2s|    23 |    16 | 27752 |  20M|  10 |   - |3170 |3170 |2917 |3170 |3276 |7194 |   0 | 436 | 3.189509e+00 | 6.000000e+00 |  88.12%
41.38/41.43	o 5
41.38/41.43	c *41.1s|    46 |     7 | 36189 |  20M|  17 |   - |3170 |3171 |1660 |3170 |3345 |8176 |   1 |1098 | 3.189509e+00 | 5.000000e+00 |  56.76%
46.19/46.21	c 
46.19/46.21	c SCIP Status        : problem is solved [optimal solution found]
46.19/46.21	c Solving Time (sec) : 45.82
46.19/46.21	c Solving Nodes      : 139
46.19/46.21	c Primal Bound       : +5.00000000000000e+00 (5 solutions)
46.19/46.21	c Dual Bound         : +5.00000000000000e+00
46.19/46.21	c Gap                : 0.00 %
46.19/46.21	c NODE         139
46.19/46.21	c DUAL BOUND   5
46.19/46.21	c PRIMAL BOUND 5
46.19/46.21	c GAP          0
46.19/46.21	s OPTIMUM FOUND
46.19/46.21	v -x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 -x81 -x80 -x79 -x78 -x77 -x76 -x75 
46.19/46.21	v -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 x53 -x52 -x51 -x50 
46.19/46.21	v -x49 -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 -x27 -x26 -x25 
46.19/46.21	v -x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 x11 x10 -x9 -x8 -x7 x6 -x5 -x4 -x3 -x2 -x1 
46.19/46.21	c SCIP Status        : problem is solved [optimal solution found]
46.19/46.21	c Solving Time       :      45.82
46.19/46.21	c Original Problem   :
46.19/46.21	c   Problem name     : HOME/instance-3736905-1338723128.opb
46.19/46.21	c   Variables        : 3170 (3170 binary, 0 integer, 0 implicit integer, 0 continuous)
46.19/46.21	c   Constraints      : 3170 initial, 3170 maximal
46.19/46.21	c Presolved Problem  :
46.19/46.21	c   Problem name     : t_HOME/instance-3736905-1338723128.opb
46.19/46.21	c   Variables        : 3170 (3170 binary, 0 integer, 0 implicit integer, 0 continuous)
46.19/46.21	c   Constraints      : 3170 initial, 3177 maximal
46.19/46.21	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
46.19/46.21	c   trivial          :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   implics          :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   probing          :       0.03          0          0          0          0          0          0          0          0
46.19/46.21	c   and              :       0.06          0          0          0          0          0          0          0          0
46.19/46.21	c   logicor          :       0.00          0          0          0          0          0          0          0          0
46.19/46.21	c   root node        :          -          2          -          -          2          -          -          -          -
46.19/46.21	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
46.19/46.21	c   integral         :          0          0          0        158          0          4        276          0          0        154
46.19/46.21	c   and              :       3070        361       1611         19          0          1      26778       9425          0          0
46.19/46.21	c   logicor          :        100+         6        735          2          0          1          1          0          0          0
46.19/46.21	c   countsols        :          0          0          0          2          0          0          0          0          0          0
46.19/46.21	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
46.19/46.21	c   integral         :      32.70       0.00       0.00      32.70       0.00
46.19/46.21	c   and              :       0.38       0.23       0.14       0.01       0.00
46.19/46.21	c   logicor          :       0.01       0.00       0.01       0.00       0.00
46.19/46.21	c   countsols        :       0.00       0.00       0.00       0.00       0.00
46.19/46.21	c Propagators        :       Time      Calls    Cutoffs    DomReds
46.19/46.21	c   rootredcost      :       0.00          3          0          0
46.19/46.21	c   pseudoobj        :       0.02       1443          1         43
46.19/46.21	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
46.19/46.21	c   propagation      :       0.00          3          3          8       19.8          0        0.0          -
46.19/46.21	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
46.19/46.21	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
46.19/46.21	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
46.19/46.21	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
46.19/46.21	c   applied globally :          -          -          -          7       18.9          -          -          -
46.19/46.21	c   applied locally  :          -          -          -          0        0.0          -          -          -
46.19/46.21	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
46.19/46.21	c   cut pool         :       0.00          5          -          -          0          -    (maximal pool size: 1214)
46.19/46.21	c   redcost          :       0.01        362          0       1013          0          0
46.19/46.21	c   impliedbounds    :       0.01          6          0          0       1200          0
46.19/46.21	c   intobj           :       0.00          0          0          0          0          0
46.19/46.21	c   gomory           :       0.13          6          0          0       2400          0
46.19/46.21	c   strongcg         :       0.15          6          0          0       2400          0
46.19/46.21	c   cmir             :       0.53          6          0          0       1200          0
46.19/46.21	c   flowcover        :       0.32          6          0          0       1200          0
46.19/46.21	c   clique           :       0.04          6          0          0         14          0
46.19/46.21	c   zerohalf         :       0.00          0          0          0          0          0
46.19/46.21	c   mcf              :       0.01          1          0          0          0          0
46.19/46.21	c Pricers            :       Time      Calls       Vars
46.19/46.21	c   problem variables:       0.00          0          0
46.19/46.21	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
46.19/46.21	c   relpscost        :      32.69        139          4        276          0          0        154
46.19/46.21	c   pscost           :       0.00          0          0          0          0          0          0
46.19/46.21	c   inference        :       0.00          0          0          0          0          0          0
46.19/46.21	c   mostinf          :       0.00          0          0          0          0          0          0
46.19/46.21	c   leastinf         :       0.00          0          0          0          0          0          0
46.19/46.21	c   fullstrong       :       0.00          0          0          0          0          0          0
46.19/46.21	c   allfullstrong    :       0.00          0          0          0          0          0          0
46.19/46.21	c   random           :       0.00          0          0          0          0          0          0
46.19/46.21	c Primal Heuristics  :       Time      Calls      Found
46.19/46.21	c   LP solutions     :       0.00          -          2
46.19/46.21	c   pseudo solutions :       0.00          -          0
46.19/46.21	c   linesearchdiving :       0.00          0          0
46.19/46.21	c   guideddiving     :       0.00          0          0
46.19/46.21	c   crossover        :       0.00          0          0
46.19/46.21	c   oneopt           :       0.01          3          0
46.19/46.21	c   fracdiving       :       0.73          2          0
46.19/46.21	c   rootsoldiving    :       0.21          1          0
46.19/46.21	c   coefdiving       :       0.33          2          0
46.19/46.21	c   pscostdiving     :       0.81          2          0
46.19/46.21	c   feaspump         :       0.62          1          0
46.19/46.21	c   veclendiving     :       0.24          3          0
46.19/46.21	c   objpscostdiving  :       0.83          3          0
46.19/46.21	c   simplerounding   :       0.00          0          0
46.19/46.21	c   rounding         :       0.16        245          0
46.19/46.21	c   shifting         :       0.05         29          3
46.19/46.21	c   intshifting      :       0.00          0          0
46.19/46.21	c   fixandinfer      :       0.00          0          0
46.19/46.21	c   intdiving        :       0.00          0          0
46.19/46.21	c   actconsdiving    :       0.00          0          0
46.19/46.21	c   octane           :       0.00          0          0
46.19/46.21	c   rens             :       0.07          1          0
46.19/46.21	c   rins             :       0.00          0          0
46.19/46.21	c   localbranching   :       0.00          0          0
46.19/46.21	c   mutation         :       0.00          0          0
46.19/46.21	c   dins             :       0.00          0          0
46.19/46.21	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
46.19/46.21	c   primal LP        :       0.02          0          0       0.00       0.00
46.19/46.21	c   dual LP          :       6.87        527      29325      55.65    4268.56
46.19/46.21	c   barrier LP       :       0.00          0          0       0.00          -
46.19/46.21	c   diving/probing LP:       3.40        422      15506      36.74    4560.59
46.19/46.21	c   strong branching :      32.69       1149     118730     103.33    3632.00
46.19/46.21	c     (at root node) :          -         23       1063      46.22          -
46.19/46.21	c   conflict analysis:       0.00          0          0       0.00          -
46.19/46.21	c B&B Tree           :
46.19/46.21	c   number of runs   :          1
46.19/46.21	c   nodes            :        139
46.19/46.21	c   nodes (total)    :        139
46.19/46.21	c   nodes left       :          0
46.19/46.21	c   max depth        :         41
46.19/46.21	c   max depth (total):         41
46.19/46.21	c   backtracks       :         37 (26.6%)
46.19/46.21	c   delayed cutoffs  :          0
46.19/46.21	c   repropagations   :          1 (36 domain reductions, 0 cutoffs)
46.19/46.21	c   avg switch length:       3.37
46.19/46.21	c   switching time   :       0.07
46.19/46.21	c Solution           :
46.19/46.21	c   Solutions found  :          5 (5 improvements)
46.19/46.21	c   Primal Bound     : +5.00000000000000e+00   (in run 1, after 46 nodes, 41.07 seconds, depth 17, found by <relaxation>)
46.19/46.21	c   Dual Bound       : +5.00000000000000e+00
46.19/46.21	c   Gap              :       0.00 %
46.19/46.21	c   Root Dual Bound  : +0.00000000000000e+00
46.19/46.23	c Time complete: 46.21.

Verifier Data

OK	5

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.1 (svn: 989)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3736905-1338723128/watcher-3736905-1338723128 -o /tmp/evaluation-result-3736905-1338723128/solver-3736905-1338723128 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 15500 -f HOME/instance-3736905-1338723128.opb 

running on 4 cores: 1,3,5,7

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 27883
/proc/meminfo: memFree=26851396/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=8692 CPUtime=0 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 1514 0 0 0 0 0 0 0 20 0 1 0 338439583 8900608 1466 33554432000 4194304 7823515 140733272433904 140737441485000 6883856 0 0 4096 0 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 2173 1468 356 887 0 1283 0

[startup+0.060353 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 27883
/proc/meminfo: memFree=26851396/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=27948 CPUtime=0.04 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 6404 0 0 0 4 0 0 0 20 0 1 0 338439583 28618752 6002 33554432000 4194304 7823515 140733272433904 140733272431160 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 6987 6002 405 887 0 6097 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 27948

[startup+0.10029 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 27883
/proc/meminfo: memFree=26851396/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=31296 CPUtime=0.08 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 7271 0 0 0 6 2 0 0 20 0 1 0 338439583 32047104 6869 33554432000 4194304 7823515 140733272433904 140733272431160 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 7824 6869 405 887 0 6934 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 31296

[startup+0.300238 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 27883
/proc/meminfo: memFree=26851396/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=44356 CPUtime=0.29 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 10741 0 0 0 21 8 0 0 20 0 1 0 338439583 45420544 10170 33554432000 4194304 7823515 140733272433904 140733272431160 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 11089 10170 524 887 0 10199 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 44356

[startup+0.700222 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 27883
/proc/meminfo: memFree=26851396/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=45928 CPUtime=0.68 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 11067 0 0 0 60 8 0 0 20 0 1 0 338439583 47030272 10459 33554432000 4194304 7823515 140733272433904 140733272431160 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 11482 10459 525 887 0 10592 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 45928

[startup+1.50024 s]
/proc/loadavg: 2.06 2.03 2.00 3/177 27884
/proc/meminfo: memFree=26811104/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=48228 CPUtime=1.49 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 12017 0 0 0 137 12 0 0 20 0 1 0 338439583 49385472 11280 33554432000 4194304 7823515 140733272433904 140733272429912 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 12057 11280 555 887 0 11167 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 48228

[startup+3.1002 s]
/proc/loadavg: 2.06 2.03 2.00 3/177 27884
/proc/meminfo: memFree=26805880/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=50492 CPUtime=3.09 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17439 0 0 0 293 16 0 0 20 0 1 0 338439583 51703808 11850 33554432000 4194304 7823515 140733272433904 140733272429240 6954986 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 12623 11850 564 887 0 11733 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 50492

[startup+6.30018 s]
/proc/loadavg: 2.06 2.03 2.00 3/177 27884
/proc/meminfo: memFree=26805228/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=50788 CPUtime=6.29 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17542 0 0 0 612 17 0 0 20 0 1 0 338439583 52006912 11953 33554432000 4194304 7823515 140733272433904 140733272428600 6232550 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/27883/statm: 12697 11953 564 887 0 11807 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 50788

[startup+12.7002 s]
/proc/loadavg: 2.05 2.03 2.00 3/177 27884
/proc/meminfo: memFree=26803780/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=51584 CPUtime=12.68 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17741 0 0 0 1248 20 0 0 20 0 1 0 338439583 52822016 12152 33554432000 4194304 7823515 140733272433904 140733272429368 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 12896 12152 564 887 0 12006 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 51584

[startup+25.5002 s]
/proc/loadavg: 2.04 2.03 2.00 3/177 27884
/proc/meminfo: memFree=26803128/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=51784 CPUtime=25.48 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17799 0 0 0 2521 27 0 0 20 0 1 0 338439583 53026816 12210 33554432000 4194304 7823515 140733272433904 140733272428952 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 12946 12210 565 887 0 12056 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 51784

Solver just ended. Dumping a history of the last processes samples

[startup+38.3002 s]
/proc/loadavg: 2.11 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26801436/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52012 CPUtime=38.28 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17815 0 0 0 3795 33 0 0 20 0 1 0 338439583 53260288 12226 33554432000 4194304 7823515 140733272433904 140733272429064 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13003 12226 569 887 0 12113 0
Current children cumulated CPU time (s) 38.28
Current children cumulated vsize (KiB) 52012

[startup+41.5002 s]
/proc/loadavg: 2.11 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26800940/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52012 CPUtime=41.48 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17820 0 0 0 4114 34 0 0 20 0 1 0 338439583 53260288 12231 33554432000 4194304 7823515 140733272433904 140733272428968 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13003 12231 569 887 0 12113 0
Current children cumulated CPU time (s) 41.48
Current children cumulated vsize (KiB) 52012

[startup+44.7003 s]
/proc/loadavg: 2.10 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26799436/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52408 CPUtime=44.68 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17958 0 0 0 4433 35 0 0 20 0 1 0 338439583 53665792 12369 33554432000 4194304 7823515 140733272433904 140733272429704 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13102 12369 569 887 0 12212 0
Current children cumulated CPU time (s) 44.68
Current children cumulated vsize (KiB) 52408

[startup+45.5003 s]
/proc/loadavg: 2.10 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26799064/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52408 CPUtime=45.48 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17959 0 0 0 4512 36 0 0 20 0 1 0 338439583 53665792 12370 33554432000 4194304 7823515 140733272433904 140733272428600 6234813 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13102 12370 569 887 0 12212 0
Current children cumulated CPU time (s) 45.48
Current children cumulated vsize (KiB) 52408

[startup+45.9003 s]
/proc/loadavg: 2.10 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26799064/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52408 CPUtime=45.88 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17959 0 0 0 4552 36 0 0 20 0 1 0 338439583 53665792 12370 33554432000 4194304 7823515 140733272433904 140733272429240 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13102 12370 569 887 0 12212 0
Current children cumulated CPU time (s) 45.88
Current children cumulated vsize (KiB) 52408

[startup+46.1002 s]
/proc/loadavg: 2.09 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26799064/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52408 CPUtime=46.09 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17959 0 0 0 4573 36 0 0 20 0 1 0 338439583 53665792 12370 33554432000 4194304 7823515 140733272433904 140733272429240 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13102 12370 569 887 0 12212 0
Current children cumulated CPU time (s) 46.09
Current children cumulated vsize (KiB) 52408

[startup+46.2067 s]
/proc/loadavg: 2.09 2.04 2.00 3/177 27884
/proc/meminfo: memFree=26799064/32873648 swapFree=6852/6852
[pid=27883] ppid=27881 vsize=52408 CPUtime=46.19 cores=1,3,5,7
/proc/27883/stat : 27883 (pbscip.linux.x8) R 27881 27883 27068 0 -1 4202496 17959 0 0 0 4583 36 0 0 20 0 1 0 338439583 53665792 12370 33554432000 4194304 7823515 140733272433904 140733272429240 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/27883/statm: 13102 12370 569 887 0 12212 0
Current children cumulated CPU time (s) 46.19
Current children cumulated vsize (KiB) 52408

Child status: 0
Real time (s): 46.2332
CPU time (s): 46.222
CPU user time (s): 45.853
CPU system time (s): 0.368943
CPU usage (%): 99.9758
Max. virtual memory (cumulated for all children) (KiB): 70028

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 45.853
system time used= 0.368943
maximum resident set size= 66784
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 17964
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 91

runsolver used 0.079987 second user time and 0.180972 second system time

The end

Launcher Data

Begin job on node115 at 2012-06-03 13:32:08
IDJOB=3736905
IDBENCH=48143
IDSOLVER=2321
FILE ID=node115/3736905-1338723128
RUNJOBID= node115-1338714108-27085
PBS_JOBID= 14636752
Free space on /tmp= 70820 MiB

SOLVER NAME= PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_100_25_4.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3736905-1338723128/watcher-3736905-1338723128 -o /tmp/evaluation-result-3736905-1338723128/solver-3736905-1338723128 -C 1800 -W 1900 -M 15500  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 15500 -f HOME/instance-3736905-1338723128.opb

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 4c6ab7a9b1b11dc4bf8c6231156cc585
RANDOM SEED=1777816173

node115.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.462
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873648 kB
MemFree:        26852296 kB
Buffers:         1433120 kB
Cached:          3491596 kB
SwapCached:         1016 kB
Active:          2931064 kB
Inactive:        2179912 kB
Active(anon):     174984 kB
Inactive(anon):     9868 kB
Active(file):    2756080 kB
Inactive(file):  2170044 kB
Unevictable:        6852 kB
Mlocked:            6852 kB
SwapTotal:      67108856 kB
SwapFree:       67106440 kB
Dirty:             19796 kB
Writeback:             0 kB
AnonPages:        188416 kB
Mapped:            13892 kB
Shmem:                96 kB
Slab:             772048 kB
SReclaimable:     215076 kB
SUnreclaim:       556972 kB
KernelStack:        1480 kB
PageTables:         4400 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545680 kB
Committed_AS:     303356 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346400 kB
VmallocChunk:   34341988052 kB
HardwareCorrupted:     0 kB
AnonHugePages:     10240 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7680 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 70812 MiB
End job on node115 at 2012-06-03 13:32:54