Trace number 2666558

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
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPT2 8.46771 8.46935

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/
factor-mod-size=6-P0=59-P1=23-P2=2-P3=37-P4=53-P5=47-P6=31-B.opb
MD5SUM445adcd085eba01c07f588612cad2d76
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark1.58076
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables108
Total number of constraints13
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 constraints13
Minimum length of a constraint6
Maximum length of a constraint48
Number of terms in the objective function 6
Biggest coefficient in the objective function 32
Number of bits for the biggest coefficient in the objective function 6
Sum of the numbers in the objective function 63
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 2048
Number of bits of the biggest number in a constraint 12
Biggest sum of numbers in a constraint 8064
Number of bits of the biggest sum of numbers13
Number of products (including duplicates)216
Sum of products size (including duplicates)432
Number of different products216
Sum of products size432

Quality of the solution as a function of time


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

Solver Data

0.00/0.00	c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [Expressions interpreter: NONE]
0.00/0.00	c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-2666558-1276650418.opb>
0.00/0.01	c original problem has 324 variables (324 bin, 0 int, 0 impl, 0 cont) and 229 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	c presolving:
0.00/0.04	c (round 1) 6 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 28 chg coeffs, 0 upgd conss, 1284 impls, 0 clqs
0.00/0.04	c (round 2) 6 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 28 chg coeffs, 7 upgd conss, 1306 impls, 0 clqs
0.00/0.06	c    (0.0s) probing: 178/318 (56.0%) - 0 fixings, 0 aggregations, 37 implications, 0 bound changes
0.00/0.06	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.06	c presolving (3 rounds):
0.00/0.06	c  6 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 28 changed coefficients
0.00/0.06	c  1380 implications, 0 cliques
0.00/0.06	c presolved problem has 318 variables (318 bin, 0 int, 0 impl, 0 cont) and 229 constraints
0.00/0.06	c     215 constraints of type <and>
0.00/0.06	c       6 constraints of type <linear>
0.00/0.06	c       8 constraints of type <logicor>
0.00/0.06	c transformed objective value is always integral (scale: 1)
0.00/0.06	c Presolving Time: 0.03
0.00/0.06	c - non default parameters ----------------------------------------------------------------------
0.00/0.06	c # SCIP version 1.2.1.2
0.00/0.06	c 
0.00/0.06	c # frequency for displaying node information lines
0.00/0.06	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.06	c display/freq = 10000
0.00/0.06	c 
0.00/0.06	c # maximal time in seconds to run
0.00/0.06	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.06	c limits/time = 1800
0.00/0.06	c 
0.00/0.06	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.06	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.06	c limits/memory = 1620
0.00/0.06	c 
0.00/0.06	c # should presolving try to simplify inequalities
0.00/0.06	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06	c constraints/linear/simplifyinequalities = TRUE
0.00/0.06	c 
0.00/0.06	c # should presolving try to simplify knapsacks
0.00/0.06	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.06	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.06	c 
0.00/0.06	c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.06	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.06	c heuristics/undercover/freq = 0
0.00/0.06	c 
0.00/0.06	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.06	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.06	c separating/rapidlearning/freq = 0
0.00/0.06	c 
0.00/0.06	c -----------------------------------------------------------------------------------------------
0.00/0.06	c start solving
0.00/0.06	c 
0.00/0.07	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.07	c   0.0s|     1 |     0 |    11 |     - |1371k|   0 |   4 | 318 | 229 | 318 | 444 |   0 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.20/0.23	c   0.1s|     1 |     0 |   317 |     - |1406k|   0 |   7 | 318 | 241 | 318 | 448 |   4 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.20/0.24	c   0.2s|     1 |     0 |   330 |     - |1427k|   0 |  13 | 318 | 241 | 318 | 467 |  23 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.20/0.26	c   0.2s|     1 |     0 |   344 |     - |1455k|   0 |  23 | 318 | 241 | 318 | 474 |  30 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.20/0.28	c   0.2s|     1 |     0 |   361 |     - |1465k|   0 |  38 | 318 | 241 | 318 | 483 |  39 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.29/0.32	c   0.2s|     1 |     0 |   389 |     - |1476k|   0 |  47 | 318 | 241 | 318 | 492 |  48 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.29/0.38	c   0.3s|     1 |     0 |   419 |     - |1490k|   0 |  56 | 318 | 241 | 318 | 504 |  60 |   0 |   0 | 2.000000e+00 |      --      |    Inf 
0.49/0.56	c   0.5s|     1 |     2 |   419 |     - |1491k|   0 |  56 | 318 | 241 | 318 | 504 |  60 |   0 |  19 | 2.000000e+00 |      --      |    Inf 
8.29/8.31	o 3
8.29/8.31	c * 7.8s|  2564 |   695 | 31547 |  12.1 |3269k|  55 |   - | 318 |2122 | 318 | 202 |9607 |1891 |2579 | 2.000000e+00 | 3.000000e+00 |  50.00%
8.39/8.45	o 2
8.39/8.45	c g 8.0s|  2677 |     0 | 31968 |  11.8 |2528k|  55 |   - | 318 |2086 | 318 | 184 |9776 |1972 |2580 | 2.000000e+00 | 2.000000e+00 |   0.00%
8.39/8.45	c 
8.39/8.45	c SCIP Status        : problem is solved [optimal solution found]
8.39/8.45	c Solving Time (sec) : 7.98
8.39/8.45	c Solving Nodes      : 2677
8.39/8.45	c Primal Bound       : +2.00000000000000e+00 (2 solutions)
8.39/8.45	c Dual Bound         : +2.00000000000000e+00
8.39/8.45	c Gap                : 0.00 %
8.39/8.45	s OPTIMUM FOUND
8.39/8.45	v x108 -x107 -x106 -x105 -x104 -x103 -x102 -x101 x100 x99 -x98 -x97 x72 -x71 x70 -x69 x68 -x67 x96 -x95 -x94 x93 x92 x91 x66 x65 
8.39/8.45	v -x64 x63 x62 -x61 -x90 -x89 -x88 -x87 -x86 -x85 x60 x59 -x58 -x57 x56 -x55 -x84 -x83 -x82 -x81 -x80 x79 -x54 -x53 -x52 -x51 x50 
8.39/8.45	v -x49 -x78 -x77 -x76 -x75 -x74 x73 -x48 -x47 -x46 x45 x44 -x43 x42 x41 -x40 -x39 -x38 x37 -x36 -x35 x34 x33 x32 x31 x30 x29 
8.39/8.45	v -x28 -x27 x26 x25 -x24 x23 x22 -x21 -x20 x19 -x18 -x17 x16 -x15 x14 x13 x12 -x11 -x10 -x9 x8 x7 -x6 -x5 -x4 -x3 x2 -x1 
8.39/8.45	c SCIP Status        : problem is solved [optimal solution found]
8.39/8.45	c Solving Time       :       7.98
8.39/8.45	c Original Problem   :
8.39/8.45	c   Problem name     : HOME/instance-2666558-1276650418.opb
8.39/8.45	c   Variables        : 324 (324 binary, 0 integer, 0 implicit integer, 0 continuous)
8.39/8.45	c   Constraints      : 229 initial, 229 maximal
8.39/8.45	c Presolved Problem  :
8.39/8.45	c   Problem name     : t_HOME/instance-2666558-1276650418.opb
8.39/8.45	c   Variables        : 318 (318 binary, 0 integer, 0 implicit integer, 0 continuous)
8.39/8.45	c   Constraints      : 229 initial, 2122 maximal
8.39/8.45	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
8.39/8.45	c   trivial          :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   implics          :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   probing          :       0.02          0          0          0          0          0          0          0          0
8.39/8.45	c   and              :       0.01          0          0          0          0          0          0          0          0
8.39/8.45	c   linear           :       0.00          1          5          0          0          0          0          0         28
8.39/8.45	c   logicor          :       0.00          0          0          0          0          0          0          0          0
8.39/8.45	c   root node        :          -         70          -          -         70          -          -          -          -
8.39/8.45	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
8.39/8.45	c   integral         :          0          0          0       2267          0          0        456          0          0       4194
8.39/8.45	c   and              :        215       5206       9649          0          0        271      15154       9737          0          0
8.39/8.45	c   linear           :          6+         7       9376          0          0        595       4500          1          0          0
8.39/8.45	c   logicor          :          8+         6       4366          0          0         38       1097          0          0          0
8.39/8.45	c   countsols        :          0          0          0          1          0          0          0          0          0          0
8.39/8.45	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
8.39/8.45	c   integral         :       2.55       0.00       0.00       2.55       0.00
8.39/8.45	c   and              :       0.20       0.08       0.12       0.00       0.00
8.39/8.45	c   linear           :       0.17       0.00       0.17       0.00       0.00
8.39/8.45	c   logicor          :       0.05       0.00       0.05       0.00       0.00
8.39/8.45	c   countsols        :       0.00       0.00       0.00       0.00       0.00
8.39/8.45	c Propagators        :       Time      Calls    Cutoffs    DomReds
8.39/8.45	c   vbounds          :       0.01          2          0          0
8.39/8.45	c   rootredcost      :       0.02          1          0          5
8.39/8.45	c   pseudoobj        :       0.00       9281          0          1
8.39/8.45	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
8.39/8.45	c   propagation      :       0.16        904        897       7711       28.4        162       12.9          -
8.39/8.45	c   infeasible LP    :       0.01         29         29        219       31.7          6       13.3          0
8.39/8.45	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
8.39/8.45	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
8.39/8.45	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
8.39/8.45	c   applied globally :          -          -          -       1962       18.0          -          -          -
8.39/8.45	c   applied locally  :          -          -          -         10       33.3          -          -          -
8.39/8.45	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
8.39/8.45	c   cut pool         :       0.00          5          -          -          7          -    (maximal pool size: 78)
8.39/8.45	c   redcost          :       0.05       5215          0         35          0          0
8.39/8.45	c   impliedbounds    :       0.00          6          0          0         32          0
8.39/8.45	c   intobj           :       0.00          0          0          0          0          0
8.39/8.45	c   cgmip            :       0.00          0          0          0          0          0
8.39/8.45	c   gomory           :       0.05          6          0          0         14          0
8.39/8.45	c   strongcg         :       0.02          6          0          0         73          0
8.39/8.45	c   cmir             :       0.03          6          0          0         34          0
8.39/8.45	c   flowcover        :       0.04          6          0          0         55          0
8.39/8.45	c   clique           :       0.00          1          0          0          0          0
8.39/8.45	c   zerohalf         :       0.00          0          0          0          0          0
8.39/8.45	c   mcf              :       0.00          1          0          0          0          0
8.39/8.45	c   rapidlearning    :       0.08          1          0          0          0         12
8.39/8.45	c Pricers            :       Time      Calls       Vars
8.39/8.45	c   problem variables:       0.00          0          0
8.39/8.45	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
8.39/8.45	c   relpscost        :       2.55       2266          0        456          0          0       4194
8.39/8.45	c   pscost           :       0.00          0          0          0          0          0          0
8.39/8.45	c   inference        :       0.00          0          0          0          0          0          0
8.39/8.45	c   mostinf          :       0.00          0          0          0          0          0          0
8.39/8.45	c   leastinf         :       0.00          0          0          0          0          0          0
8.39/8.45	c   fullstrong       :       0.00          0          0          0          0          0          0
8.39/8.45	c   allfullstrong    :       0.00          0          0          0          0          0          0
8.39/8.45	c   random           :       0.00          0          0          0          0          0          0
8.39/8.45	c Primal Heuristics  :       Time      Calls      Found
8.39/8.45	c   LP solutions     :       0.00          -          1
8.39/8.45	c   pseudo solutions :       0.00          -          0
8.39/8.45	c   crossover        :       0.01          0          0
8.39/8.45	c   fracdiving       :       0.03          4          0
8.39/8.45	c   veclendiving     :       0.04          4          0
8.39/8.45	c   linesearchdiving :       0.03          4          0
8.39/8.45	c   coefdiving       :       0.04          5          0
8.39/8.45	c   pscostdiving     :       0.04          5          0
8.39/8.45	c   feaspump         :       0.01          3          0
8.39/8.45	c   objpscostdiving  :       0.07          3          0
8.39/8.45	c   rootsoldiving    :       0.08          3          0
8.39/8.45	c   trivial          :       0.00          2          0
8.39/8.45	c   simplerounding   :       0.00          0          0
8.39/8.45	c   zirounding       :       0.02       1000          0
8.39/8.45	c   rounding         :       0.02        979          0
8.39/8.45	c   shifting         :       0.29        254          0
8.39/8.45	c   intshifting      :       0.00          0          0
8.39/8.45	c   oneopt           :       0.00          2          0
8.39/8.45	c   twoopt           :       0.00          0          0
8.39/8.45	c   fixandinfer      :       0.00          0          0
8.39/8.45	c   intdiving        :       0.00          0          0
8.39/8.45	c   actconsdiving    :       0.00          0          0
8.39/8.45	c   guideddiving     :       0.01          1          1
8.39/8.45	c   octane           :       0.00          0          0
8.39/8.45	c   rens             :       0.02          1          0
8.39/8.45	c   rins             :       0.00          0          0
8.39/8.45	c   localbranching   :       0.00          0          0
8.39/8.45	c   mutation         :       0.00          0          0
8.39/8.45	c   dins             :       0.00          0          0
8.39/8.45	c   undercover       :       0.01          1          0
8.39/8.45	c   nlp              :       0.00          0          0
8.39/8.45	c   trysol           :       0.02          0          0
8.39/8.45	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
8.39/8.45	c   primal LP        :       0.17          0          0       0.00       0.00
8.39/8.45	c   dual LP          :       2.69       5464      29636       5.42   11017.10
8.39/8.45	c   lex dual LP      :       0.00          0          0       0.00          -
8.39/8.45	c   barrier LP       :       0.00          0          0       0.00          -
8.39/8.45	c   diving/probing LP:       0.24        496       2332       4.70    9716.67
8.39/8.45	c   strong branching :       2.49       2580      23741       9.20    9534.54
8.39/8.45	c     (at root node) :          -         19       1208      63.58          -
8.39/8.45	c   conflict analysis:       0.00          0          0       0.00          -
8.39/8.45	c B&B Tree           :
8.39/8.45	c   number of runs   :          1
8.39/8.45	c   nodes            :       2677
8.39/8.45	c   nodes (total)    :       2677
8.39/8.45	c   nodes left       :          0
8.39/8.45	c   max depth        :         55
8.39/8.45	c   max depth (total):         55
8.39/8.45	c   backtracks       :        411 (15.4%)
8.39/8.45	c   delayed cutoffs  :        311
8.39/8.45	c   repropagations   :        960 (4907 domain reductions, 278 cutoffs)
8.39/8.45	c   avg switch length:       3.77
8.39/8.45	c   switching time   :       0.32
8.39/8.45	c Solution           :
8.39/8.45	c   Solutions found  :          2 (2 improvements)
8.39/8.45	c   First Solution   : +3.00000000000000e+00   (in run 1, after 2564 nodes, 7.84 seconds, depth 43, found by <relaxation>)
8.39/8.45	c   Primal Bound     : +2.00000000000000e+00   (in run 1, after 2677 nodes, 7.97 seconds, depth 43, found by <guideddiving>)
8.39/8.45	c   Dual Bound       : +2.00000000000000e+00
8.39/8.45	c   Gap              :       0.00 %
8.39/8.45	c   Root Dual Bound  : +2.00000000000000e+00
8.39/8.45	c   Root Iterations  :        419
8.39/8.46	c Time complete: 8.45.

Verifier Data

OK	2

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666558-1276650418/watcher-2666558-1276650418 -o /tmp/evaluation-result-2666558-1276650418/solver-2666558-1276650418 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666558-1276650418.opb -t 1800 -m 1800 

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: 1.33 1.09 1.03 3/106 13394
/proc/meminfo: memFree=1616508/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=7724 CPUtime=0
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 1037 0 0 0 0 0 0 0 20 0 1 0 6334707 7909376 957 1992294400 4194304 8223781 140734147109600 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/13394/statm: 1931 965 348 984 0 944 0

[startup+0.075342 s]
/proc/loadavg: 1.33 1.09 1.03 3/106 13394
/proc/meminfo: memFree=1616508/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=14324 CPUtime=0.06
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 4149 0 0 0 4 2 0 0 20 0 1 0 6334707 14667776 2675 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 3581 2675 546 984 0 2594 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 14324

[startup+0.101345 s]
/proc/loadavg: 1.33 1.09 1.03 3/106 13394
/proc/meminfo: memFree=1616508/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=14800 CPUtime=0.09
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 5459 0 0 0 6 3 0 0 20 0 1 0 6334707 15155200 2823 1992294400 4194304 8223781 140734147109600 18446744073709551615 4482934 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 3700 2823 561 984 0 2713 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 14800

[startup+0.301364 s]
/proc/loadavg: 1.33 1.09 1.03 3/106 13394
/proc/meminfo: memFree=1616508/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=16404 CPUtime=0.29
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 8563 0 0 0 22 7 0 0 20 0 1 0 6334707 16797696 3256 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4101 3256 586 984 0 3114 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 16404

[startup+0.701404 s]
/proc/loadavg: 1.33 1.09 1.03 3/106 13394
/proc/meminfo: memFree=1616508/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=16512 CPUtime=0.69
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 10611 0 0 0 60 9 0 0 21 0 1 0 6334707 16908288 3299 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4128 3299 588 984 0 3141 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 16512

[startup+1.50048 s]
/proc/loadavg: 1.33 1.09 1.03 2/107 13395
/proc/meminfo: memFree=1604968/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=16512 CPUtime=1.49
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 10614 0 0 0 137 12 0 0 23 0 1 0 6334707 16908288 3302 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4128 3302 589 984 0 3141 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 16512

[startup+3.10064 s]
/proc/loadavg: 1.30 1.09 1.03 2/107 13395
/proc/meminfo: memFree=1604720/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=16512 CPUtime=3.09
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 10617 0 0 0 290 19 0 0 25 0 1 0 6334707 16908288 3305 1992294400 4194304 8223781 140734147109600 18446744073709551615 6592486 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4128 3305 591 984 0 3141 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 16512

[startup+6.30095 s]
/proc/loadavg: 1.30 1.09 1.03 2/107 13395
/proc/meminfo: memFree=1604596/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=17060 CPUtime=6.29
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 10745 0 0 0 594 35 0 0 25 0 1 0 6334707 17469440 3433 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4265 3433 591 984 0 3278 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 17060

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

[startup+7.10103 s]
/proc/loadavg: 1.30 1.09 1.03 2/107 13395
/proc/meminfo: memFree=1604596/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=17380 CPUtime=7.09
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 10819 0 0 0 670 39 0 0 25 0 1 0 6334707 17797120 3507 1992294400 4194304 8223781 140734147109600 18446744073709551615 6161642 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4345 3507 591 984 0 3358 0
Current children cumulated CPU time (s) 7.09
Current children cumulated vsize (KiB) 17380

[startup+7.90111 s]
/proc/loadavg: 1.28 1.08 1.03 2/107 13395
/proc/meminfo: memFree=1603852/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=18308 CPUtime=7.89
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 11066 0 0 0 746 43 0 0 25 0 1 0 6334707 18747392 3753 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4577 3753 591 984 0 3590 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 18308

[startup+8.30115 s]
/proc/loadavg: 1.28 1.08 1.03 2/107 13395
/proc/meminfo: memFree=1603852/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=18564 CPUtime=8.29
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 11124 0 0 0 783 46 0 0 25 0 1 0 6334707 19009536 3809 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4641 3809 593 984 0 3654 0
Current children cumulated CPU time (s) 8.29
Current children cumulated vsize (KiB) 18564

[startup+8.40116 s]
/proc/loadavg: 1.28 1.08 1.03 2/107 13395
/proc/meminfo: memFree=1603852/2059040 swapFree=4192956/4192956
[pid=13394] ppid=13392 vsize=18564 CPUtime=8.39
/proc/13394/stat : 13394 (pbscip.linux.x8) R 13392 13394 12809 0 -1 4202496 11125 0 0 0 792 47 0 0 25 0 1 0 6334707 19009536 3809 1992294400 4194304 8223781 140734147109600 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/13394/statm: 4641 3809 592 984 0 3654 0
Current children cumulated CPU time (s) 8.39
Current children cumulated vsize (KiB) 18564

Child status: 0
Real time (s): 8.46935
CPU time (s): 8.46771
CPU user time (s): 7.98879
CPU system time (s): 0.478927
CPU usage (%): 99.9807
Max. virtual memory (cumulated for all children) (KiB): 22900

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 7.98879
system time used= 0.478927
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11131
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= 2
involuntary context switches= 120

runsolver used 0.015997 second user time and 0.046992 second system time

The end

Launcher Data

Begin job on node036 at 2010-06-16 03:06:58
IDJOB=2666558
IDBENCH=48071
IDSOLVER=1169
FILE ID=node036/2666558-1276650418
PBS_JOBID= 11172433
Free space on /tmp= 62524 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=59-P1=23-P2=2-P3=37-P4=53-P5=47-P6=31-B.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2666558-1276650418/watcher-2666558-1276650418 -o /tmp/evaluation-result-2666558-1276650418/solver-2666558-1276650418 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666558-1276650418.opb -t 1800 -m 1800

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

MD5SUM BENCH= 445adcd085eba01c07f588612cad2d76
RANDOM SEED=224449736

node036.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/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		: 3000.251
cache size	: 2048 KB
physical id	: 0
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 0
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 6000.50
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		: 3000.251
cache size	: 2048 KB
physical id	: 3
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 6
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5599.45
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1617036 kB
Buffers:         81404 kB
Cached:         219660 kB
SwapCached:          0 kB
Active:         152736 kB
Inactive:       207800 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1617036 kB
SwapTotal:     4192956 kB
SwapFree:      4192956 kB
Dirty:            4712 kB
Writeback:           0 kB
AnonPages:       59460 kB
Mapped:          15360 kB
Slab:            59616 kB
PageTables:       4128 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   180080 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    264948 kB
VmallocChunk: 34359471699 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 62520 MiB
End job on node036 at 2010-06-16 03:07:07