Trace number 2703154

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 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPT3 9.02663 9.02964

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/
factor-mod-size=9-P0=211-P1=317-P2=331-P3=491-P4=101-P5=283-P6=487-P7=439-B.opb
MD5SUM901fa4df755866cb23bdcc769669d554
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark3
Best CPU time to get the best result obtained on this benchmark9.02663
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 3
Optimality of the best value was proved YES
Number of variables189
Total number of constraints15
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 constraints15
Minimum length of a constraint9
Maximum length of a constraint99
Number of terms in the objective function 9
Biggest coefficient in the objective function 256
Number of bits for the biggest coefficient in the objective function 9
Sum of the numbers in the objective function 511
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 131072
Number of bits of the biggest number in a constraint 18
Biggest sum of numbers in a constraint 523264
Number of bits of the biggest sum of numbers19
Number of products (including duplicates)567
Sum of products size (including duplicates)1134
Number of different products567
Sum of products size1134

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 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
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-2703154-1278564511.opb>
0.00/0.01	c original problem has 756 variables (756 bin, 0 int, 0 impl, 0 cont) and 582 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	c presolving:
0.00/0.07	c (round 1) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 56 chg coeffs, 0 upgd conss, 3108 impls, 0 clqs
0.00/0.07	c (round 2) 25 del vars, 16 del conss, 0 chg bounds, 0 chg sides, 72 chg coeffs, 8 upgd conss, 4836 impls, 0 clqs
0.00/0.08	c (round 3) 43 del vars, 32 del conss, 0 chg bounds, 0 chg sides, 88 chg coeffs, 8 upgd conss, 6276 impls, 0 clqs
0.00/0.08	c (round 4) 61 del vars, 48 del conss, 0 chg bounds, 0 chg sides, 104 chg coeffs, 8 upgd conss, 7428 impls, 0 clqs
0.08/0.09	c (round 5) 79 del vars, 64 del conss, 0 chg bounds, 0 chg sides, 120 chg coeffs, 8 upgd conss, 8292 impls, 0 clqs
0.08/0.09	c (round 6) 97 del vars, 80 del conss, 0 chg bounds, 0 chg sides, 136 chg coeffs, 8 upgd conss, 8868 impls, 0 clqs
0.08/0.09	c (round 7) 115 del vars, 96 del conss, 0 chg bounds, 0 chg sides, 152 chg coeffs, 8 upgd conss, 9156 impls, 0 clqs
0.08/0.10	c (round 8) 133 del vars, 112 del conss, 0 chg bounds, 0 chg sides, 168 chg coeffs, 8 upgd conss, 9156 impls, 0 clqs
0.09/0.12	c    (0.1s) probing: 206/623 (33.1%) - 0 fixings, 0 aggregations, 14 implications, 0 bound changes
0.09/0.12	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.09/0.12	c presolving (9 rounds):
0.09/0.12	c  133 deleted vars, 112 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 168 changed coefficients
0.09/0.12	c  9184 implications, 0 cliques
0.09/0.12	c presolved problem has 623 variables (623 bin, 0 int, 0 impl, 0 cont) and 463 constraints
0.09/0.12	c     448 constraints of type <and>
0.09/0.12	c       7 constraints of type <linear>
0.09/0.12	c       8 constraints of type <logicor>
0.09/0.12	c transformed objective value is always integral (scale: 2)
0.09/0.12	c Presolving Time: 0.10
0.09/0.12	c - non default parameters ----------------------------------------------------------------------
0.09/0.12	c # SCIP version 1.2.1.3
0.09/0.12	c 
0.09/0.12	c # frequency for displaying node information lines
0.09/0.12	c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.12	c display/freq = 10000
0.09/0.12	c 
0.09/0.12	c # maximal time in seconds to run
0.09/0.12	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.12	c limits/time = 1789.99
0.09/0.12	c 
0.09/0.12	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.12	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.12	c limits/memory = 1620
0.09/0.12	c 
0.09/0.12	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.09/0.12	c # [type: int, range: [1,2], default: 1]
0.09/0.12	c timing/clocktype = 2
0.09/0.12	c 
0.09/0.12	c # should presolving try to simplify inequalities
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c constraints/linear/simplifyinequalities = TRUE
0.09/0.12	c 
0.09/0.12	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c constraints/indicator/addCouplingCons = TRUE
0.09/0.12	c 
0.09/0.12	c # should presolving try to simplify knapsacks
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.12	c 
0.09/0.12	c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.09/0.12	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.12	c heuristics/undercover/freq = 0
0.09/0.12	c 
0.09/0.12	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.09/0.12	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.12	c separating/rapidlearning/freq = 0
0.09/0.12	c 
0.09/0.12	c -----------------------------------------------------------------------------------------------
0.09/0.12	c start solving
0.09/0.12	c 
0.09/0.13	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.09/0.13	c   0.1s|     1 |     0 |    18 |     - |2908k|   0 |  10 | 623 | 463 | 623 | 911 |   0 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
0.90/0.95	c   0.9s|     1 |     0 |   566 |     - |2957k|   0 |  14 | 623 | 463 | 623 | 913 |   2 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
0.90/1.00	c   1.0s|     1 |     0 |   575 |     - |2984k|   0 |  23 | 623 | 463 | 623 | 918 |   7 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
1.00/1.07	c   1.1s|     1 |     0 |   585 |     - |3017k|   0 |  30 | 623 | 463 | 623 | 924 |  13 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
1.10/1.16	c [src/scip/misc.c:392] Warning: hashkey with same value exists multiple times (i.e. duplicate constraint/variable names), so the return value is maybe not correct
1.10/1.17	c   1.2s|     1 |     0 |   594 |     - |3034k|   0 |  36 | 623 | 463 | 623 | 930 |  19 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
1.19/1.29	c   1.3s|     1 |     0 |   601 |     - |3057k|   0 |  39 | 623 | 463 | 623 | 936 |  25 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
1.39/1.41	c   1.4s|     1 |     0 |   606 |     - |3073k|   0 |  42 | 623 | 463 | 623 | 940 |  29 |   0 |   0 | 3.000000e+00 |      --      |    Inf 
1.49/1.58	c   1.6s|     1 |     2 |   606 |     - |3073k|   0 |  42 | 623 | 463 | 623 | 940 |  29 |   0 |  17 | 3.000000e+00 |      --      |    Inf 
8.59/8.64	o 9
8.59/8.64	c * 8.6s|  2146 |   828 | 13626 |   6.1 |4762k|  91 |   - | 623 |1595 | 623 | 194 |5295 |1132 |3210 | 3.000000e+00 | 9.000000e+00 | 200.00%
8.99/9.01	o 3
8.99/9.01	c * 9.0s|  2271 |     0 | 14163 |   6.0 |3823k|  91 |   - | 623 |1566 | 623 | 193 |5572 |1178 |3367 | 3.000000e+00 | 3.000000e+00 |   0.00%
8.99/9.01	c 
8.99/9.01	c SCIP Status        : problem is solved [optimal solution found]
8.99/9.01	c Solving Time (sec) : 8.99
8.99/9.01	c Solving Nodes      : 2271
8.99/9.01	c Primal Bound       : +3.00000000000000e+00 (2 solutions)
8.99/9.01	c Dual Bound         : +3.00000000000000e+00
8.99/9.01	c Gap                : 0.00 %
8.99/9.01	s OPTIMUM FOUND
8.99/9.01	v -x189 -x188 -x187 -x186 -x185 -x184 x183 -x182 x181 -x180 -x179 -x178 -x177 -x176 x175 -x174 x173 x172 -x126 -x125 -x124 -x123 
8.99/9.01	v -x122 x121 -x120 x119 x118 -x171 -x170 -x169 -x168 -x167 -x166 -x165 -x164 -x163 x117 -x116 -x115 x114 -x113 x112 -x111 -x110 
8.99/9.01	v x109 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x108 -x107 -x106 -x105 -x104 x103 -x102 -x101 x100 x153 x152 x151 
8.99/9.01	v x150 x149 x148 x147 -x146 -x145 -x99 -x98 -x97 -x96 -x95 -x94 -x93 x92 x91 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 
8.99/9.01	v -x136 x90 x89 x88 x87 x86 x85 x84 x83 x82 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 x127 -x81 -x80 -x79 -x78 -x77 -x76 
8.99/9.01	v -x75 -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 -x49 -x48 
8.99/9.01	v -x47 x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 x38 x37 x36 x35 x34 x33 x32 x31 x30 -x29 x28 x27 x26 x25 x24 x23 x22 x21 x20 x19 
8.99/9.01	v -x18 x17 -x16 x15 -x14 x13 -x12 x11 x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 x2 x1 
8.99/9.01	c SCIP Status        : problem is solved [optimal solution found]
8.99/9.01	c Solving Time       :       8.99
8.99/9.01	c Original Problem   :
8.99/9.01	c   Problem name     : HOME/instance-2703154-1278564511.opb
8.99/9.01	c   Variables        : 756 (756 binary, 0 integer, 0 implicit integer, 0 continuous)
8.99/9.01	c   Constraints      : 582 initial, 582 maximal
8.99/9.01	c Presolved Problem  :
8.99/9.01	c   Problem name     : t_HOME/instance-2703154-1278564511.opb
8.99/9.01	c   Variables        : 623 (623 binary, 0 integer, 0 implicit integer, 0 continuous)
8.99/9.01	c   Constraints      : 463 initial, 1595 maximal
8.99/9.01	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
8.99/9.01	c   trivial          :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   implics          :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   probing          :       0.03          0          0          0          0          0          0          0          0
8.99/9.01	c   and              :       0.05         14        112          0          0          0        112          0        112
8.99/9.01	c   linear           :       0.01          1          6          0          0          0          0          0         56
8.99/9.01	c   logicor          :       0.00          0          0          0          0          0          0          0          0
8.99/9.01	c   root node        :          -         60          -          -         60          -          -          -          -
8.99/9.01	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
8.99/9.01	c   integral         :          0          0          0       1831          0          0         72          0          0       3540
8.99/9.01	c   and              :        448       3990       8164          6          0        130      14204       5548          0          0
8.99/9.01	c   linear           :          7          6       8033          1          0        657       4627          0          0          0
8.99/9.01	c   logicor          :          8+         6       2717          2          0          8        771          0          0          0
8.99/9.01	c   countsols        :          0          0          0          2          0          0          0          0          0          0
8.99/9.01	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
8.99/9.01	c   integral         :       3.16       0.00       0.00       3.16       0.00
8.99/9.01	c   and              :       0.50       0.35       0.15       0.00       0.00
8.99/9.01	c   linear           :       0.38       0.00       0.38       0.00       0.00
8.99/9.01	c   logicor          :       0.04       0.00       0.04       0.00       0.00
8.99/9.01	c   countsols        :       0.00       0.00       0.00       0.00       0.00
8.99/9.01	c Propagators        :       Time      Calls    Cutoffs    DomReds
8.99/9.01	c   vbounds          :       0.00          2          0          0
8.99/9.01	c   rootredcost      :       0.00          1          0          6
8.99/9.01	c   pseudoobj        :       0.01       7744          0          0
8.99/9.01	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
8.99/9.01	c   propagation      :       0.24        795        791       8433       56.6        134       17.4          -
8.99/9.01	c   infeasible LP    :       0.00          9          9         33       30.6          1        9.0          0
8.99/9.01	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
8.99/9.01	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
8.99/9.01	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
8.99/9.01	c   applied globally :          -          -          -       1178       21.8          -          -          -
8.99/9.01	c   applied locally  :          -          -          -          0        0.0          -          -          -
8.99/9.01	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
8.99/9.01	c   cut pool         :       0.00          5          -          -         13          -    (maximal pool size: 54)
8.99/9.01	c   redcost          :       0.07       3991          0          0          0          0
8.99/9.01	c   impliedbounds    :       0.00          6          0          0          4          0
8.99/9.01	c   intobj           :       0.00          0          0          0          0          0
8.99/9.01	c   cgmip            :       0.00          0          0          0          0          0
8.99/9.01	c   gomory           :       0.07          6          0          0          0          0
8.99/9.01	c   strongcg         :       0.06          6          0          0         15          0
8.99/9.01	c   cmir             :       0.05          6          0          0         26          0
8.99/9.01	c   flowcover        :       0.28          6          0          0         38          0
8.99/9.01	c   clique           :       0.00          1          0          0          0          0
8.99/9.01	c   zerohalf         :       0.00          0          0          0          0          0
8.99/9.01	c   mcf              :       0.00          1          0          0          0          0
8.99/9.01	c   rapidlearning    :       0.12          1          0          0          0          0
8.99/9.01	c Pricers            :       Time      Calls       Vars
8.99/9.01	c   problem variables:       0.00          0          0
8.99/9.01	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
8.99/9.01	c   relpscost        :       3.16       1824          0         72          0          0       3540
8.99/9.01	c   pscost           :       0.00          0          0          0          0          0          0
8.99/9.01	c   inference        :       0.00          0          0          0          0          0          0
8.99/9.01	c   mostinf          :       0.00          0          0          0          0          0          0
8.99/9.01	c   leastinf         :       0.00          0          0          0          0          0          0
8.99/9.01	c   fullstrong       :       0.00          0          0          0          0          0          0
8.99/9.01	c   allfullstrong    :       0.00          0          0          0          0          0          0
8.99/9.01	c   random           :       0.00          0          0          0          0          0          0
8.99/9.01	c Primal Heuristics  :       Time      Calls      Found
8.99/9.01	c   LP solutions     :       0.00          -          2
8.99/9.01	c   pseudo solutions :       0.00          -          0
8.99/9.01	c   crossover        :       0.00          0          0
8.99/9.01	c   guideddiving     :       0.00          0          0
8.99/9.01	c   intshifting      :       0.00          0          0
8.99/9.01	c   oneopt           :       0.00          1          0
8.99/9.01	c   rootsoldiving    :       0.07          1          0
8.99/9.01	c   coefdiving       :       0.02          2          0
8.99/9.01	c   pscostdiving     :       0.08          2          0
8.99/9.01	c   linesearchdiving :       0.01          2          0
8.99/9.01	c   fracdiving       :       0.02          2          0
8.99/9.01	c   veclendiving     :       0.01          2          0
8.99/9.01	c   objpscostdiving  :       0.02          2          0
8.99/9.01	c   feaspump         :       0.04          2          0
8.99/9.01	c   trivial          :       0.00          2          0
8.99/9.01	c   simplerounding   :       0.00          0          0
8.99/9.01	c   zirounding       :       0.01       1000          0
8.99/9.01	c   rounding         :       0.05        866          0
8.99/9.01	c   shifting         :       0.47        230          0
8.99/9.01	c   twoopt           :       0.00          0          0
8.99/9.01	c   fixandinfer      :       0.00          0          0
8.99/9.01	c   intdiving        :       0.00          0          0
8.99/9.01	c   actconsdiving    :       0.00          0          0
8.99/9.01	c   octane           :       0.00          0          0
8.99/9.01	c   rens             :       0.02          1          0
8.99/9.01	c   rins             :       0.00          0          0
8.99/9.01	c   localbranching   :       0.00          0          0
8.99/9.01	c   mutation         :       0.00          0          0
8.99/9.01	c   dins             :       0.00          0          0
8.99/9.01	c   undercover       :       0.63          1          0
8.99/9.01	c   nlp              :       0.00          0          0
8.99/9.01	c   trysol           :       0.01          0          0
8.99/9.01	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
8.99/9.01	c   primal LP        :       0.06          0          0       0.00       0.00
8.99/9.01	c   dual LP          :       1.68       4093      12454       3.04    7430.99
8.99/9.01	c   lex dual LP      :       0.00          0          0       0.00          -
8.99/9.01	c   barrier LP       :       0.00          0          0       0.00          -
8.99/9.01	c   diving/probing LP:       0.17        434       1709       3.94    9994.56
8.99/9.01	c   strong branching :       3.11       3367      25481       7.57    8185.56
8.99/9.01	c     (at root node) :          -         17        919      54.06          -
8.99/9.01	c   conflict analysis:       0.00          0          0       0.00          -
8.99/9.01	c B&B Tree           :
8.99/9.01	c   number of runs   :          1
8.99/9.01	c   nodes            :       2271
8.99/9.01	c   nodes (total)    :       2271
8.99/9.01	c   nodes left       :          0
8.99/9.01	c   max depth        :         91
8.99/9.01	c   max depth (total):         91
8.99/9.01	c   backtracks       :        333 (14.7%)
8.99/9.01	c   delayed cutoffs  :        284
8.99/9.01	c   repropagations   :       1302 (4330 domain reductions, 276 cutoffs)
8.99/9.01	c   avg switch length:       4.16
8.99/9.01	c   switching time   :       0.19
8.99/9.01	c Solution           :
8.99/9.01	c   Solutions found  :          2 (2 improvements)
8.99/9.01	c   First Solution   : +9.00000000000000e+00   (in run 1, after 2146 nodes, 8.62 seconds, depth 80, found by <relaxation>)
8.99/9.01	c   Primal Bound     : +3.00000000000000e+00   (in run 1, after 2271 nodes, 8.99 seconds, depth 82, found by <relaxation>)
8.99/9.01	c   Dual Bound       : +3.00000000000000e+00
8.99/9.01	c   Gap              :       0.00 %
8.99/9.01	c   Root Dual Bound  : +3.00000000000000e+00
8.99/9.01	c   Root Iterations  :        606
8.99/9.02	c Time complete: 9.01.

Verifier Data

OK	3

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703154-1278564511/watcher-2703154-1278564511 -o /tmp/evaluation-result-2703154-1278564511/solver-2703154-1278564511 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703154-1278564511.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: 1.00 1.00 1.00 3/106 29009
/proc/meminfo: memFree=1682264/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=7904 CPUtime=0
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 1061 0 0 0 0 0 0 0 20 0 1 0 24662975 8093696 973 1992294400 4194304 8395647 140734835689264 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/29009/statm: 1976 981 365 1026 0 946 0

[startup+0.090562 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 29009
/proc/meminfo: memFree=1682264/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=16140 CPUtime=0.08
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 3431 0 0 0 7 1 0 0 20 0 1 0 24662975 16527360 2989 1992294400 4194304 8395647 140734835689264 18446744073709551615 7382142 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 4035 2989 486 1026 0 3005 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 16140

[startup+0.101563 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 29009
/proc/meminfo: memFree=1682264/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=16140 CPUtime=0.09
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 3478 0 0 0 8 1 0 0 20 0 1 0 24662975 16527360 3036 1992294400 4194304 8395647 140734835689264 18446744073709551615 6345813 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 4035 3036 496 1026 0 3005 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 16140

[startup+0.301597 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 29009
/proc/meminfo: memFree=1682264/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=32968 CPUtime=0.29
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 8626 0 0 0 26 3 0 0 20 0 1 0 24662975 33759232 7408 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 8242 7408 616 1026 0 7212 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 32968

[startup+0.701668 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 29009
/proc/meminfo: memFree=1682264/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=32968 CPUtime=0.69
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 19718 0 0 0 60 9 0 0 20 0 1 0 24662975 33759232 7409 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 8242 7409 617 1026 0 7212 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 32968

[startup+1.5018 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29010
/proc/meminfo: memFree=1648404/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=1.49
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21919 0 0 0 134 15 0 0 23 0 1 0 24662975 42713088 9592 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9592 631 1026 0 9398 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 41712

[startup+3.10107 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29010
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=3.09
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21919 0 0 0 290 19 0 0 25 0 1 0 24662975 42713088 9592 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9592 631 1026 0 9398 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 41712

[startup+6.30162 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29011
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=6.29
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21920 0 0 0 601 28 0 0 25 0 1 0 24662975 42713088 9593 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9593 631 1026 0 9398 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 41712

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

[startup+7.90089 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29011
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=7.89
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21923 0 0 0 758 31 0 0 25 0 1 0 24662975 42713088 9596 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9596 632 1026 0 9398 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 41712

[startup+8.70103 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29011
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=8.69
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21926 0 0 0 837 32 0 0 25 0 1 0 24662975 42713088 9599 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9599 633 1026 0 9398 0
Current children cumulated CPU time (s) 8.69
Current children cumulated vsize (KiB) 41712

[startup+8.90106 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29011
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=8.89
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21926 0 0 0 856 33 0 0 25 0 1 0 24662975 42713088 9599 1992294400 4194304 8395647 140734835689264 18446744073709551615 6120346 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9599 633 1026 0 9398 0
Current children cumulated CPU time (s) 8.89
Current children cumulated vsize (KiB) 41712

[startup+9.00108 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 29011
/proc/meminfo: memFree=1645800/2059040 swapFree=4151252/4192956
[pid=29009] ppid=29007 vsize=41712 CPUtime=8.99
/proc/29009/stat : 29009 (pbscip.linux.x8) R 29007 29009 28554 0 -1 4202496 21926 0 0 0 866 33 0 0 25 0 1 0 24662975 42713088 9599 1992294400 4194304 8395647 140734835689264 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29009/statm: 10428 9599 633 1026 0 9398 0
Current children cumulated CPU time (s) 8.99
Current children cumulated vsize (KiB) 41712

Child status: 0
Real time (s): 9.02964
CPU time (s): 9.02663
CPU user time (s): 8.68668
CPU system time (s): 0.339948
CPU usage (%): 99.9666
Max. virtual memory (cumulated for all children) (KiB): 41712

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 8.68668
system time used= 0.339948
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 21931
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= 23

runsolver used 0.025996 second user time and 0.044993 second system time

The end

Launcher Data

Begin job on node025 at 2010-07-08 06:48:31
IDJOB=2703154
IDBENCH=48098
IDSOLVER=1213
FILE ID=node025/2703154-1278564511
PBS_JOBID= 11239573
Free space on /tmp= 62516 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.3 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=9-P0=211-P1=317-P2=331-P3=491-P4=101-P5=283-P6=487-P7=439-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-2703154-1278564511/watcher-2703154-1278564511 -o /tmp/evaluation-result-2703154-1278564511/solver-2703154-1278564511 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703154-1278564511.opb -t 1800 -m 1800

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

MD5SUM BENCH= 901fa4df755866cb23bdcc769669d554
RANDOM SEED=1108752762

node025.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		: 3000.264
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	: 6000.52
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		: 3000.264
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	: 5599.46
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1682668 kB
Buffers:         69756 kB
Cached:         207928 kB
SwapCached:       4972 kB
Active:         152904 kB
Inactive:       148668 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1682668 kB
SwapTotal:     4192956 kB
SwapFree:      4151252 kB
Dirty:           10680 kB
Writeback:           0 kB
AnonPages:       18888 kB
Mapped:          12500 kB
Slab:            52860 kB
PageTables:       4256 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   180344 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= 62508 MiB
End job on node025 at 2010-07-08 06:48:41