Trace number 1869431

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 NameAnswerobjCPU timeWall clock time
SCIPclp SCIP 1.1.0.7 with CLP 1.8.2OPT5 3.65744 3.65735

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/
logic_synthesis/normalized-m100_50_20_20.r.opb
MD5SUMa0250fc6809d30108f7d11f1d27eb358
Bench CategoryOPT-SMALLINT (optimisation, small integers)
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 benchmark1.62475
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 variables50
Total number of constraints100
Number of constraints which are clauses100
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint20
Maximum length of a constraint20
Number of terms in the objective function 50
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 50
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 50
Number of bits of the biggest sum of numbers6
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

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 Clp 1.8.2
0.00/0.01	c user parameter file <scip.set> not found - using default parameters
0.00/0.01	c read problem <HOME/instance-1869431-1245172540.opb>
0.00/0.01	c original problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.01	c start presolving problem
0.00/0.01	c presolving:
0.00/0.02	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 0 impls, 0 clqs
0.00/0.02	c presolving (2 rounds):
0.00/0.02	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.02	c  0 implications, 0 cliques
0.00/0.02	c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.02	c     100 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.01
0.00/0.02	c strange?!, PURESAT with obj
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/memory = c 1620
0.00/0.02	c # maximal time in seconds to run
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/time = c 1791
0.00/0.02	c # frequency for displaying node information lines
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02	c display/freq = c 10000
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c start solving problem
0.00/0.02	c 
0.00/0.03	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.03	c   0.0s|     1 |     0 |    77 | 469k|   0 |  50 |  50 | 100 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 |      --      |    Inf 
0.00/0.03	o 50
0.00/0.03	c r 0.0s|     1 |     0 |    77 | 470k|   0 |  50 |  50 | 100 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 5.000000e+01 |1900.00%
0.00/0.03	o 49
0.00/0.03	c R 0.0s|     1 |     0 |    77 | 472k|   0 |  50 |  50 | 100 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 4.900000e+01 |1860.00%
0.00/0.03	o 48
0.00/0.03	c s 0.0s|     1 |     0 |    77 | 474k|   0 |  50 |  50 | 100 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 4.800000e+01 |1820.00%
0.00/0.05	c   0.0s|     1 |     0 |   135 | 501k|   0 |  46 |  50 | 100 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 4.800000e+01 |1786.27%
0.00/0.05	o 46
0.00/0.05	c r 0.0s|     1 |     0 |   135 | 502k|   0 |  46 |  50 | 100 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 4.600000e+01 |1707.68%
0.00/0.05	o 45
0.00/0.05	c R 0.0s|     1 |     0 |   135 | 503k|   0 |  46 |  50 | 100 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 4.500000e+01 |1668.38%
0.00/0.05	o 44
0.00/0.05	c s 0.0s|     1 |     0 |   135 | 504k|   0 |  46 |  50 | 100 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 4.400000e+01 |1629.08%
0.06/0.07	c   0.1s|     1 |     0 |   201 | 577k|   0 |  42 |  50 | 100 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 4.400000e+01 |1366.67%
0.06/0.07	o 42
0.06/0.07	c r 0.1s|     1 |     0 |   201 | 578k|   0 |  42 |  50 | 100 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 4.200000e+01 |1300.00%
0.06/0.07	o 41
0.06/0.07	c R 0.1s|     1 |     0 |   201 | 579k|   0 |  42 |  50 | 100 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 4.100000e+01 |1266.67%
0.06/0.07	o 40
0.06/0.07	c s 0.1s|     1 |     0 |   201 | 579k|   0 |  42 |  50 | 100 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 4.000000e+01 |1233.33%
0.06/0.09	c   0.1s|     1 |     0 |   226 | 718k|   0 |  44 |  50 | 100 | 100 |  50 | 103 |   3 |   0 |   0 | 3.000000e+00 | 4.000000e+01 |1233.33%
0.06/0.09	o 39
0.06/0.09	c R 0.1s|     1 |     0 |   226 | 720k|   0 |  44 |  50 | 100 | 100 |  50 | 103 |   3 |   0 |   0 | 3.000000e+00 | 3.900000e+01 |1200.00%
0.06/0.09	o 38
0.06/0.09	c s 0.1s|     1 |     0 |   226 | 721k|   0 |  44 |  50 | 100 | 100 |  50 | 103 |   3 |   0 |   0 | 3.000000e+00 | 3.800000e+01 |1166.67%
0.10/0.11	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.10/0.11	c   0.1s|     1 |     0 |   246 | 787k|   0 |  46 |  50 | 100 | 100 |  50 | 104 |   4 |   0 |   0 | 3.000000e+00 | 3.800000e+01 |1166.67%
0.10/0.11	o 37
0.10/0.11	c R 0.1s|     1 |     0 |   246 | 789k|   0 |  46 |  50 | 100 | 100 |  50 | 104 |   4 |   0 |   0 | 3.000000e+00 | 3.700000e+01 |1133.33%
0.10/0.11	o 36
0.10/0.11	c s 0.1s|     1 |     0 |   246 | 790k|   0 |  46 |  50 | 100 | 100 |  50 | 104 |   4 |   0 |   0 | 3.000000e+00 | 3.600000e+01 |1100.00%
0.10/0.13	c   0.1s|     1 |     0 |   258 | 855k|   0 |  45 |  50 | 100 | 100 |  50 | 105 |   5 |   0 |   0 | 3.000000e+00 | 3.600000e+01 |1100.00%
0.10/0.13	o 35
0.10/0.13	c R 0.1s|     1 |     0 |   258 | 857k|   0 |  45 |  50 | 100 | 100 |  50 | 105 |   5 |   0 |   0 | 3.000000e+00 | 3.500000e+01 |1066.67%
0.10/0.13	o 34
0.10/0.13	c s 0.1s|     1 |     0 |   258 | 858k|   0 |  45 |  50 | 100 | 100 |  50 | 105 |   5 |   0 |   0 | 3.000000e+00 | 3.400000e+01 |1033.33%
0.10/0.16	c   0.1s|     1 |     0 |   277 | 919k|   0 |  39 |  50 | 100 | 100 |  50 | 106 |   6 |   0 |   0 | 3.000000e+00 | 3.400000e+01 |1033.33%
0.10/0.16	o 33
0.10/0.16	c R 0.1s|     1 |     0 |   277 | 921k|   0 |  39 |  50 | 100 | 100 |  50 | 106 |   6 |   0 |   0 | 3.000000e+00 | 3.300000e+01 |1000.00%
0.10/0.16	o 32
0.10/0.16	c s 0.1s|     1 |     0 |   277 | 921k|   0 |  39 |  50 | 100 | 100 |  50 | 106 |   6 |   0 |   0 | 3.000000e+00 | 3.200000e+01 | 966.67%
0.10/0.18	c   0.2s|     1 |     0 |   295 |1010k|   0 |  36 |  50 | 100 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 3.200000e+01 | 966.67%
0.10/0.18	o 31
0.10/0.18	c R 0.2s|     1 |     0 |   295 |1012k|   0 |  36 |  50 | 100 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 3.100000e+01 | 933.33%
0.10/0.18	o 30
0.10/0.18	c s 0.2s|     1 |     0 |   295 |1012k|   0 |  36 |  50 | 100 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 3.000000e+01 | 900.00%
0.10/0.18	o 7
0.10/0.18	c k 0.2s|     1 |     0 |   295 |1014k|   0 |  36 |  50 | 100 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.10/0.19	c   0.2s|     1 |     0 |   295 |1013k|   0 |  36 |  50 | 100 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.19/0.21	c   0.2s|     1 |     0 |   323 |1058k|   0 |  38 |  50 | 100 | 100 |  50 | 108 |   8 |   0 |   0 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.29/0.33	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.29/0.33	c   0.3s|     1 |     2 |   323 |1059k|   0 |  38 |  50 | 100 | 100 |  50 | 108 |   8 |   0 |  18 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.39/0.44	o 6
0.39/0.44	c R 0.4s|     3 |     2 |   514 |1064k|   2 |  24 |  50 | 100 | 100 |  50 | 102 |   8 |   0 |  35 | 3.000000e+00 | 6.000000e+00 | 100.00%
0.39/0.49	o 5
0.39/0.49	c * 0.5s|     4 |     2 |   569 |1068k|   3 |   - |  50 | 100 |  19 |  50 | 102 |   8 |   0 |  59 | 3.000000e+00 | 5.000000e+00 |  66.67%
2.39/2.42	o 5
2.39/2.42	c s 2.4s|    23 |     1 |  3945 |1114k|  10 |  32 |  50 | 100 | 100 |  50 | 102 |   8 |   0 | 434 | 3.000000e+00 | 5.000000e+00 |  66.67%
3.59/3.64	c 
3.59/3.64	c SCIP Status        : problem is solved [optimal solution found]
3.59/3.64	c Solving Time (sec) : 3.59
3.59/3.64	c Solving Nodes      : 124
3.59/3.64	c Primal Bound       : +5.00000000000000e+00 (173 solutions)
3.59/3.64	c Dual Bound         : +5.00000000000000e+00
3.59/3.64	c Gap                : 0.00 %
3.59/3.64	c NODE         124
3.59/3.64	c DUAL BOUND   5
3.59/3.64	c PRIMAL BOUND 5
3.59/3.64	c GAP          0
3.59/3.64	s OPTIMUM FOUND
3.59/3.64	v -x50 -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 
3.59/3.64	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 
3.59/3.64	c SCIP Status        : problem is solved [optimal solution found]
3.59/3.64	c Solving Time       :       3.59
3.59/3.64	c Original Problem   :
3.59/3.64	c   Problem name     : HOME/instance-1869431-1245172540.opb
3.59/3.64	c   Variables        : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
3.59/3.64	c   Constraints      : 100 initial, 100 maximal
3.59/3.64	c Presolved Problem  :
3.59/3.64	c   Problem name     : t_HOME/instance-1869431-1245172540.opb
3.59/3.64	c   Variables        : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
3.59/3.64	c   Constraints      : 100 initial, 100 maximal
3.59/3.64	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
3.59/3.64	c   trivial          :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   implics          :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   probing          :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   logicor          :       0.00          0          0          0          0          0          0          0          0
3.59/3.64	c   root node        :          -         21          -          -         21          -          -          -          -
3.59/3.64	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
3.59/3.64	c   integral         :          0          0          0        146          0          7        340          0          0        124
3.59/3.64	c   logicor          :        100          8        175          1          0          0          0          0          0          0
3.59/3.64	c   countsols        :          0          0          0          1          0          0          0          0          0          0
3.59/3.64	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
3.59/3.64	c   integral         :       2.93       0.00       0.00       2.93       0.00
3.59/3.64	c   logicor          :       0.00       0.00       0.00       0.00       0.00
3.59/3.64	c   countsols        :       0.00       0.00       0.00       0.00       0.00
3.59/3.64	c Propagators        :       Time      Calls    Cutoffs    DomReds
3.59/3.64	c   rootredcost      :       0.00          2          0          0
3.59/3.64	c   pseudoobj        :       0.00        268          0          0
3.59/3.64	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
3.59/3.64	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
3.59/3.64	c   infeasible LP    :       0.00         56          0          0        0.0          0        0.0          0
3.59/3.64	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
3.59/3.64	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
3.59/3.64	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
3.59/3.64	c   applied globally :          -          -          -          0        0.0          -          -          -
3.59/3.64	c   applied locally  :          -          -          -          0        0.0          -          -          -
3.59/3.64	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
3.59/3.64	c   cut pool         :       0.00          7          -          -          0          -    (maximal pool size: 320)
3.59/3.64	c   redcost          :       0.00        172          0        147          0          0
3.59/3.64	c   impliedbounds    :       0.00          8          0          0          0          0
3.59/3.64	c   intobj           :       0.00          0          0          0          0          0
3.59/3.64	c   gomory           :       0.04          8          0          0          0          0
3.59/3.64	c   strongcg         :       0.02          8          0          0        317          0
3.59/3.64	c   cmir             :       0.03          8          0          0          2          0
3.59/3.64	c   flowcover        :       0.04          8          0          0          1          0
3.59/3.64	c   clique           :       0.00          1          0          0          0          0
3.59/3.64	c   zerohalf         :       0.00          0          0          0          0          0
3.59/3.64	c   mcf              :       0.00          1          0          0          0          0
3.59/3.64	c Pricers            :       Time      Calls       Vars
3.59/3.64	c   problem variables:       0.00          0          0
3.59/3.64	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
3.59/3.64	c   relpscost        :       2.93        145          7        340          0          0        124
3.59/3.64	c   pscost           :       0.00          0          0          0          0          0          0
3.59/3.64	c   inference        :       0.00          0          0          0          0          0          0
3.59/3.64	c   mostinf          :       0.00          0          0          0          0          0          0
3.59/3.64	c   leastinf         :       0.00          0          0          0          0          0          0
3.59/3.64	c   fullstrong       :       0.00          0          0          0          0          0          0
3.59/3.64	c   allfullstrong    :       0.00          0          0          0          0          0          0
3.59/3.64	c   random           :       0.00          0          0          0          0          0          0
3.59/3.64	c Primal Heuristics  :       Time      Calls      Found
3.59/3.64	c   LP solutions     :       0.00          -          1
3.59/3.64	c   pseudo solutions :       0.00          -          0
3.59/3.64	c   pscostdiving     :       0.00          0          0
3.59/3.64	c   fracdiving       :       0.00          0          0
3.59/3.64	c   veclendiving     :       0.00          0          0
3.59/3.64	c   objpscostdiving  :       0.00          0          0
3.59/3.64	c   rootsoldiving    :       0.00          0          0
3.59/3.64	c   linesearchdiving :       0.00          0          0
3.59/3.64	c   guideddiving     :       0.00          0          0
3.59/3.64	c   crossover        :       0.00          0          0
3.59/3.64	c   feaspump         :       0.00          0          0
3.59/3.64	c   oneopt           :       0.00          4          1
3.59/3.64	c   coefdiving       :       0.00          1          0
3.59/3.64	c   simplerounding   :       0.00        153        153
3.59/3.64	c   rounding         :       0.03        153          9
3.59/3.64	c   shifting         :       0.00         19          9
3.59/3.64	c   intshifting      :       0.00          0          0
3.59/3.64	c   fixandinfer      :       0.00          0          0
3.59/3.64	c   intdiving        :       0.00          0          0
3.59/3.64	c   actconsdiving    :       0.00          0          0
3.59/3.64	c   octane           :       0.00          0          0
3.59/3.64	c   rens             :       0.00          0          0
3.59/3.64	c   rins             :       0.00          0          0
3.59/3.64	c   localbranching   :       0.00          0          0
3.59/3.64	c   mutation         :       0.00          0          0
3.59/3.64	c   dins             :       0.00          0          0
3.59/3.65	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
3.59/3.65	c   primal LP        :       0.01          0          0       0.00       0.00
3.59/3.65	c   dual LP          :       0.46        208       7442      35.78   16178.26
3.59/3.65	c   barrier LP       :       0.00          0          0       0.00          -
3.59/3.65	c   diving/probing LP:       0.00          2         31      15.50          -
3.59/3.65	c   strong branching :       2.93        707      51069      72.23   17429.69
3.59/3.65	c     (at root node) :          -         18       1693      94.06          -
3.59/3.65	c   conflict analysis:       0.00          0          0       0.00          -
3.59/3.65	c B&B Tree           :
3.59/3.65	c   number of runs   :          1
3.59/3.65	c   nodes            :        124
3.59/3.65	c   nodes (total)    :        124
3.59/3.65	c   nodes left       :          0
3.59/3.65	c   max depth        :         32
3.59/3.65	c   max depth (total):         32
3.59/3.65	c   backtracks       :         16 (12.9%)
3.59/3.65	c   delayed cutoffs  :          0
3.59/3.65	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
3.59/3.65	c   avg switch length:       2.27
3.59/3.65	c   switching time   :       0.01
3.59/3.65	c Solution           :
3.59/3.65	c   Solutions found  :        173 (23 improvements)
3.59/3.65	c   Primal Bound     : +5.00000000000000e+00   (in run 1, after 23 nodes, 2.38 seconds, depth 10, found by <shifting>)
3.59/3.65	c   Dual Bound       : +5.00000000000000e+00
3.59/3.65	c   Gap              :       0.00 %
3.59/3.65	c   Root Dual Bound  : +3.00000000000000e+00
3.59/3.65	c Time complete: 3.65.

Verifier Data

OK	5

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1869431-1245172540/watcher-1869431-1245172540 -o /tmp/evaluation-result-1869431-1245172540/solver-1869431-1245172540 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1869431-1245172540.opb 

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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.95 0.98 0.99 3/64 31920
/proc/meminfo: memFree=1419248/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=5812 CPUtime=0
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 517 0 0 0 0 0 0 0 18 0 1 0 184849430 5951488 501 1992294400 4194304 9342243 548682068736 18446744073709551615 8223232 0 0 4096 0 0 0 0 17 1 0 0
/proc/31920/statm: 1453 502 332 1256 0 192 0

[startup+0.069322 s]
/proc/loadavg: 0.95 0.98 0.99 3/64 31920
/proc/meminfo: memFree=1419248/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=15760 CPUtime=0.06
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3009 0 0 0 5 1 0 0 18 0 1 0 184849430 16138240 2637 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 3940 2639 637 1256 0 2679 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 15760

[startup+0.102324 s]
/proc/loadavg: 0.95 0.98 0.99 3/64 31920
/proc/meminfo: memFree=1419248/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=15936 CPUtime=0.1
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3086 0 0 0 9 1 0 0 18 0 1 0 184849430 16318464 2714 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 3984 2714 637 1256 0 2723 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 15936

[startup+0.302345 s]
/proc/loadavg: 0.95 0.98 0.99 3/64 31920
/proc/meminfo: memFree=1419248/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=0.29
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3886 0 0 0 28 1 0 0 20 0 1 0 184849430 19267584 3511 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3511 646 1256 0 3443 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18816

[startup+0.702383 s]
/proc/loadavg: 0.95 0.98 0.99 3/64 31920
/proc/meminfo: memFree=1419248/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=0.69
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3945 0 0 0 67 2 0 0 23 0 1 0 184849430 19267584 3570 1992294400 4194304 9342243 548682068736 18446744073709551615 6262455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3570 666 1256 0 3443 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18816

[startup+1.50146 s]
/proc/loadavg: 0.95 0.98 0.99 2/65 31921
/proc/meminfo: memFree=1407528/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=1.49
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3957 0 0 0 147 2 0 0 25 0 1 0 184849430 19267584 3582 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3582 666 1256 0 3443 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 18816

[startup+3.10162 s]
/proc/loadavg: 0.95 0.98 0.99 2/65 31921
/proc/meminfo: memFree=1407336/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=3.09
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3963 0 0 0 305 4 0 0 25 0 1 0 184849430 19267584 3588 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3588 667 1256 0 3443 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 18816

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

[startup+3.50166 s]
/proc/loadavg: 0.95 0.98 0.99 2/65 31921
/proc/meminfo: memFree=1407336/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=3.49
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3964 0 0 0 345 4 0 0 25 0 1 0 184849430 19267584 3589 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3589 668 1256 0 3443 0
Current children cumulated CPU time (s) 3.49
Current children cumulated vsize (KiB) 18816

[startup+3.60167 s]
/proc/loadavg: 0.95 0.98 0.99 2/65 31921
/proc/meminfo: memFree=1407336/2055920 swapFree=4182324/4192956
[pid=31920] ppid=31918 vsize=18816 CPUtime=3.59
/proc/31920/stat : 31920 (pbscip.linux.x8) R 31918 31920 31469 0 -1 4194304 3964 0 0 0 354 5 0 0 25 0 1 0 184849430 19267584 3589 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/31920/statm: 4704 3589 668 1256 0 3443 0
Current children cumulated CPU time (s) 3.59
Current children cumulated vsize (KiB) 18816

Child status: 0
Real time (s): 3.65735
CPU time (s): 3.65744
CPU user time (s): 3.60245
CPU system time (s): 0.054991
CPU usage (%): 100.003
Max. virtual memory (cumulated for all children) (KiB): 18816

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.60245
system time used= 0.054991
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 3973
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= 4

runsolver used 0.002999 second user time and 0.017997 second system time

The end

Launcher Data

Begin job on node60 at 2009-06-16 19:15:40
IDJOB=1869431
IDBENCH=2870
IDSOLVER=684
FILE ID=node60/1869431-1245172540
PBS_JOBID= 9363873
Free space on /tmp= 66436 MiB

SOLVER NAME= SCIPclp SCIP 1.1.0.7 with CLP 1.8.2
BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m100_50_20_20.r.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1869431-1245172540/watcher-1869431-1245172540 -o /tmp/evaluation-result-1869431-1245172540/solver-1869431-1245172540 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1869431-1245172540.opb

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= a0250fc6809d30108f7d11f1d27eb358
RANDOM SEED=1011981181

node60.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.231
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.231
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1419728 kB
Buffers:         59356 kB
Cached:         493952 kB
SwapCached:       5992 kB
Active:         328584 kB
Inactive:       234188 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1419728 kB
SwapTotal:     4192956 kB
SwapFree:      4182324 kB
Dirty:           12068 kB
Writeback:           0 kB
Mapped:          14012 kB
Slab:            59396 kB
Committed_AS:    77912 kB
PageTables:       1452 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66424 MiB
End job on node60 at 2009-06-16 19:15:43