Trace number 3450619

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
SCIP spx E SCIP 2.0.1.4b with SoPlex 1.5.0.4OPT5 1.86272 1.86366

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/
manquinho/mds/normalized-mds_100_25_4.opb
MD5SUM4c6ab7a9b1b11dc4bf8c6231156cc585
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark5
Best CPU time to get the best result obtained on this benchmark1.86272
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 5
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints100
Minimum length of a constraint26
Maximum length of a constraint41
Number of terms in the objective function 100
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 100
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 100
Number of bits of the biggest sum of numbers7
Number of products (including duplicates)3070
Sum of products size (including duplicates)6140
Number of different products3070
Sum of products size6140

Quality of the solution as a function of time


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

Solver Data

0.00/0.00	c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.00	c Copyright (c) 2002-2011 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-3450619-1307103371.opb>
0.00/0.01	c original problem has 3170 variables (3170 bin, 0 int, 0 impl, 0 cont) and 3270 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.02/0.02	o 100
0.02/0.02	c feasible solution found by trivial heuristic, objective value  1.000000e+02
0.02/0.02	c presolving:
0.09/0.10	c (round 1) 0 del vars, 3170 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 200938 impls, 0 clqs
0.09/0.11	c (round 2) 3070 del vars, 3170 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 200938 impls, 0 clqs
0.09/0.11	c presolving (3 rounds):
0.09/0.11	c  3070 deleted vars, 3170 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.09/0.11	c  200938 implications, 0 cliques
0.09/0.11	c presolved problem has 100 variables (100 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.09/0.11	c     100 constraints of type <logicor>
0.09/0.11	c transformed objective value is always integral (scale: 1)
0.09/0.11	c Presolving Time: 0.09
0.09/0.11	c - non default parameters ----------------------------------------------------------------------
0.09/0.11	c # SCIP version 2.0.1.5
0.09/0.11	c 
0.09/0.11	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.11	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.11	c conflict/interconss = 0
0.09/0.11	c 
0.09/0.11	c # should binary conflicts be preferred?
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c conflict/preferbinary = TRUE
0.09/0.11	c 
0.09/0.11	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.11	c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.11	c constraints/agelimit = 1
0.09/0.11	c 
0.09/0.11	c # should enforcement of pseudo solution be disabled?
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c constraints/disableenfops = TRUE
0.09/0.11	c 
0.09/0.11	c # frequency for displaying node information lines
0.09/0.11	c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.11	c display/freq = 10000
0.09/0.11	c 
0.09/0.11	c # maximal time in seconds to run
0.09/0.11	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.11	c limits/time = 1800
0.09/0.11	c 
0.09/0.11	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.11	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.11	c limits/memory = 13950
0.09/0.11	c 
0.09/0.11	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.09/0.11	c # [type: int, range: [1,2], default: 1]
0.09/0.11	c timing/clocktype = 2
0.09/0.11	c 
0.09/0.11	c # belongs reading time to solving time?
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c timing/reading = TRUE
0.09/0.11	c 
0.09/0.11	c # should presolving try to simplify inequalities
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c constraints/linear/simplifyinequalities = TRUE
0.09/0.11	c 
0.09/0.11	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c constraints/indicator/addCouplingCons = TRUE
0.09/0.11	c 
0.09/0.11	c # should presolving try to simplify knapsacks
0.09/0.11	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.11	c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.11	c 
0.09/0.11	c -----------------------------------------------------------------------------------------------
0.09/0.11	c start solving
0.09/0.11	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 t 0.1s|     1 |     0 |   334 |     - |7185k|   0 |  55 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.111766e+00 | 1.000000e+02 |3113.61%
0.09/0.13	o 55
0.09/0.13	c r 0.1s|     1 |     0 |   334 |     - |7188k|   0 |  55 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.111766e+00 | 5.500000e+01 |1667.48%
0.09/0.13	o 54
0.09/0.13	c R 0.1s|     1 |     0 |   334 |     - |7191k|   0 |  55 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.111766e+00 | 5.400000e+01 |1635.35%
0.09/0.13	o 53
0.09/0.13	c s 0.1s|     1 |     0 |   334 |     - |7194k|   0 |  55 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.111766e+00 | 5.300000e+01 |1603.21%
0.09/0.14	c   0.1s|     1 |     0 |   390 |     - |7396k|   0 |  46 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.146584e+00 | 5.300000e+01 |1584.37%
0.09/0.14	o 10
0.09/0.14	c b 0.1s|     1 |     0 |   390 |     - |7399k|   0 |  46 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.146584e+00 | 1.000000e+01 | 217.80%
0.09/0.14	o 9
0.09/0.14	c R 0.1s|     1 |     0 |   390 |     - |7401k|   0 |  46 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.146584e+00 | 9.000000e+00 | 186.02%
0.09/0.15	c   0.2s|     1 |     0 |   450 |     - |7508k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.167075e+00 | 9.000000e+00 | 184.17%
0.09/0.15	o 9
0.09/0.15	c s 0.2s|     1 |     0 |   450 |     - |7511k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.167075e+00 | 9.000000e+00 | 184.17%
0.09/0.15	o 7
0.09/0.15	c b 0.2s|     1 |     0 |   450 |     - |7514k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.167075e+00 | 7.000000e+00 | 121.02%
0.09/0.16	c   0.2s|     1 |     0 |   512 |     - |7549k|   0 |  45 | 100 | 100 | 100 | 103 |   3 |   0 |   0 | 3.178708e+00 | 7.000000e+00 | 120.22%
0.09/0.18	c   0.2s|     1 |     0 |   557 |     - |7554k|   0 |  48 | 100 | 100 | 100 | 104 |   4 |   0 |   0 | 3.198215e+00 | 7.000000e+00 | 118.87%
0.09/0.19	c   0.2s|     1 |     0 |   601 |     - |7579k|   0 |  46 | 100 | 100 | 100 | 105 |   5 |   0 |   0 | 3.208036e+00 | 7.000000e+00 | 118.20%
0.19/0.20	c   0.2s|     1 |     0 |   656 |     - |7590k|   0 |  42 | 100 | 100 | 100 | 106 |   6 |   0 |   0 | 3.215552e+00 | 7.000000e+00 | 117.69%
0.39/0.43	o 5
0.39/0.43	c E 0.4s|     1 |     0 |   656 |     - |7594k|   0 |  42 | 100 | 100 | 100 | 106 |   6 |   0 |   0 | 3.215552e+00 | 5.000000e+00 |  55.49%
0.39/0.43	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.39/0.43	c   0.4s|     1 |     0 |   656 |     - |7594k|   0 |  42 | 100 | 100 | 100 | 106 |   6 |   0 |   0 | 3.215552e+00 | 5.000000e+00 |  55.49%
0.59/0.63	c   0.6s|     1 |     2 |   656 |     - |7595k|   0 |  42 | 100 | 100 | 100 | 106 |   6 |   0 |  18 | 3.215552e+00 | 5.000000e+00 |  55.49%
1.79/1.85	c 
1.79/1.85	c SCIP Status        : problem is solved [optimal solution found]
1.79/1.85	c Solving Time (sec) : 1.85
1.79/1.85	c Solving Nodes      : 9
1.79/1.85	c Primal Bound       : +5.00000000000000e+00 (41 solutions)
1.79/1.85	c Dual Bound         : +5.00000000000000e+00
1.79/1.85	c Gap                : 0.00 %
1.79/1.85	s OPTIMUM FOUND
1.79/1.85	v -x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 -x81 -x80 -x79 -x78 -x77 -x76 -x75 
1.79/1.85	v -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 -x51 -x50 
1.79/1.85	v -x49 -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 x28 -x27 -x26 -x25 
1.79/1.85	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 
1.79/1.85	c SCIP Status        : problem is solved [optimal solution found]
1.79/1.85	c Total Time         :       1.85
1.79/1.85	c   solving          :       1.85
1.79/1.85	c   presolving       :       0.09 (included in solving)
1.79/1.85	c   reading          :       0.01 (included in solving)
1.79/1.85	c Original Problem   :
1.79/1.85	c   Problem name     : HOME/instance-3450619-1307103371.opb
1.79/1.85	c   Variables        : 3170 (3170 binary, 0 integer, 0 implicit integer, 0 continuous)
1.79/1.85	c   Constraints      : 3270 initial, 3270 maximal
1.79/1.85	c Presolved Problem  :
1.79/1.85	c   Problem name     : t_HOME/instance-3450619-1307103371.opb
1.79/1.85	c   Variables        : 100 (100 binary, 0 integer, 0 implicit integer, 0 continuous)
1.79/1.85	c   Constraints      : 100 initial, 100 maximal
1.79/1.85	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons    AddCons   ChgSides   ChgCoefs
1.79/1.85	c   trivial          :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   dualfix          :       0.01       3070          0          0          0          0          0          0          0          0
1.79/1.85	c   boundshift       :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   pseudoobj        :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   implics          :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   probing          :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   linear           :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   logicor          :       0.00          0          0          0          0          0          0          0          0          0
1.79/1.85	c   pseudoboolean    :       0.00          0          0          0          0          0       3170          0          0          0
1.79/1.85	c   root node        :          -         71          -          -         71          -          -          -          -          -
1.79/1.85	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS     #Check   #Resprop    Cutoffs    DomReds       Cuts      Conss   Children
1.79/1.85	c   integral         :          0          0          0         21          0         46          0          1         61          0          0          8
1.79/1.85	c   logicor          :        100          7        103          0          0         41          0          0          0          0          0          0
1.79/1.85	c   countsols        :          0          0          0          0          0         44          0          0          0          0          0          0
1.79/1.85	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS      Check    Resprop
1.79/1.85	c   integral         :       1.34       0.00       0.00       1.34       0.00       0.00       0.00
1.79/1.85	c   logicor          :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
1.79/1.85	c   countsols        :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
1.79/1.85	c Propagators        : #Propagate   #Resprop    Cutoffs    DomReds
1.79/1.85	c   vbounds          :          0          0          0          0
1.79/1.85	c   rootredcost      :          0          0          0          0
1.79/1.85	c   pseudoobj        :         57          0          0          0
1.79/1.85	c Propagator Timings :  TotalTime  Propagate    Resprop
1.79/1.85	c   vbounds          :       0.00       0.00       0.00
1.79/1.85	c   rootredcost      :       0.00       0.00       0.00
1.79/1.85	c   pseudoobj        :       0.00       0.00       0.00
1.79/1.85	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.79/1.85	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
1.79/1.85	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
1.79/1.85	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.79/1.85	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.79/1.85	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
1.79/1.85	c   applied globally :          -          -          -          0        0.0          -          -          -
1.79/1.85	c   applied locally  :          -          -          -          0        0.0          -          -          -
1.79/1.85	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.79/1.85	c   cut pool         :       0.00          6          -          -          0          -    (maximal pool size: 119)
1.79/1.85	c   redcost          :       0.00         29          0        191          0          0
1.79/1.85	c   impliedbounds    :       0.00          8          0          0          0          0
1.79/1.85	c   intobj           :       0.00          0          0          0          0          0
1.79/1.85	c   gomory           :       0.02          8          0          0          0          0
1.79/1.85	c   cgmip            :       0.00          0          0          0          0          0
1.79/1.85	c   closecuts        :       0.00          0          0          0          0          0
1.79/1.85	c   strongcg         :       0.02          8          0          0        118          0
1.79/1.85	c   cmir             :       0.02          8          0          0          1          0
1.79/1.85	c   flowcover        :       0.02          8          0          0          0          0
1.79/1.85	c   clique           :       0.00          1          0          0          0          0
1.79/1.85	c   zerohalf         :       0.00          0          0          0          0          0
1.79/1.85	c   mcf              :       0.00          1          0          0          0          0
1.79/1.85	c   oddcycle         :       0.00          0          0          0          0          0
1.79/1.85	c   rapidlearning    :       0.00          0          0          0          0          0
1.79/1.85	c Pricers            :       Time      Calls       Vars
1.79/1.85	c   problem variables:       0.00          0          0
1.79/1.85	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.79/1.85	c   relpscost        :       1.34         21          1         61          0          0          8
1.79/1.85	c   pscost           :       0.00          0          0          0          0          0          0
1.79/1.85	c   inference        :       0.00          0          0          0          0          0          0
1.79/1.85	c   mostinf          :       0.00          0          0          0          0          0          0
1.79/1.85	c   leastinf         :       0.00          0          0          0          0          0          0
1.79/1.85	c   fullstrong       :       0.00          0          0          0          0          0          0
1.79/1.85	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.79/1.85	c   random           :       0.00          0          0          0          0          0          0
1.79/1.85	c Primal Heuristics  :       Time      Calls      Found
1.79/1.85	c   LP solutions     :       0.00          -          0
1.79/1.85	c   pseudo solutions :       0.00          -          0
1.79/1.85	c   crossover        :       0.00          0          0
1.79/1.85	c   coefdiving       :       0.00          0          0
1.79/1.85	c   pscostdiving     :       0.00          0          0
1.79/1.85	c   fracdiving       :       0.00          0          0
1.79/1.85	c   veclendiving     :       0.00          0          0
1.79/1.85	c   objpscostdiving  :       0.00          0          0
1.79/1.85	c   oneopt           :       0.00          4          2
1.79/1.85	c   trivial          :       0.00          2          2
1.79/1.85	c   shiftandpropagate:       0.00          0          0
1.79/1.85	c   simplerounding   :       0.00         27         27
1.79/1.85	c   zirounding       :       0.00          5          5
1.79/1.85	c   rounding         :       0.00         27          2
1.79/1.85	c   shifting         :       0.00          7          2
1.79/1.85	c   intshifting      :       0.00          0          0
1.79/1.85	c   twoopt           :       0.00          0          0
1.79/1.85	c   fixandinfer      :       0.00          0          0
1.79/1.85	c   feaspump         :       0.00          0          0
1.79/1.85	c   clique           :       0.00          0          0
1.79/1.85	c   intdiving        :       0.00          0          0
1.79/1.85	c   actconsdiving    :       0.00          0          0
1.79/1.85	c   rootsoldiving    :       0.00          0          0
1.79/1.85	c   linesearchdiving :       0.00          0          0
1.79/1.85	c   guideddiving     :       0.00          0          0
1.79/1.85	c   octane           :       0.00          0          0
1.79/1.85	c   rens             :       0.22          1          1
1.79/1.85	c   rins             :       0.00          0          0
1.79/1.85	c   localbranching   :       0.00          0          0
1.79/1.85	c   mutation         :       0.00          0          0
1.79/1.85	c   dins             :       0.00          0          0
1.79/1.85	c   vbounds          :       0.00          0          0
1.79/1.85	c   undercover       :       0.00          0          0
1.79/1.85	c   subnlp           :       0.00          0          0
1.79/1.85	c   trysol           :       0.00          0          0
1.79/1.85	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.79/1.85	c   primal LP        :       0.00          0          0       0.00          -
1.79/1.85	c   dual LP          :       0.09         31       2096      67.61   24069.54
1.79/1.85	c   lex dual LP      :       0.00          0          0       0.00          -
1.79/1.85	c   barrier LP       :       0.00          0          0       0.00          -
1.79/1.85	c   diving/probing LP:       0.00          0          0       0.00          -
1.79/1.85	c   strong branching :       1.34        175      31408     179.47   23433.00
1.79/1.85	c     (at root node) :          -         18       4538     252.11          -
1.79/1.85	c   conflict analysis:       0.00          0          0       0.00          -
1.79/1.85	c B&B Tree           :
1.79/1.85	c   number of runs   :          1
1.79/1.85	c   nodes            :          9
1.79/1.85	c   nodes (total)    :          9
1.79/1.85	c   nodes left       :          0
1.79/1.85	c   max depth        :          4
1.79/1.85	c   max depth (total):          4
1.79/1.85	c   backtracks       :          0 (0.0%)
1.79/1.85	c   delayed cutoffs  :          0
1.79/1.85	c   repropagations   :          2 (0 domain reductions, 0 cutoffs)
1.79/1.85	c   avg switch length:       3.11
1.79/1.85	c   switching time   :       0.00
1.79/1.85	c Solution           :
1.79/1.85	c   Solutions found  :         41 (9 improvements)
1.79/1.85	c   First Solution   : +1.00000000000000e+02   (in run 1, after 0 nodes, 0.02 seconds, depth 0, found by <trivial>)
1.79/1.85	c   Primal Bound     : +5.00000000000000e+00   (in run 1, after 1 nodes, 0.43 seconds, depth 0, found by <rens>)
1.79/1.85	c   Dual Bound       : +5.00000000000000e+00
1.79/1.85	c   Gap              :       0.00 %
1.79/1.85	c   Root Dual Bound  : +3.21555171897476e+00
1.79/1.85	c   Root Iterations  :        656
1.79/1.86	c Time complete: 1.86.

Verifier Data

OK	5

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 977)

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3450619-1307103371/watcher-3450619-1307103371 -o /tmp/evaluation-result-3450619-1307103371/solver-3450619-1307103371 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3450619-1307103371.opb -t 1800 -m 15500 

running on 4 cores: 0,2,4,6

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


[startup+0 s]
/proc/loadavg: 2.00 2.00 2.00 2/505 3151
/proc/meminfo: memFree=30334900/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=12120 CPUtime=0 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 1973 0 0 0 0 0 0 0 25 0 1 0 821939716 12410880 1926 33554432000 4194304 9163163 140734938067904 18446744073709551615 8041965 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/3151/statm: 3030 1940 378 1214 0 1812 0

[startup+0.0259181 s]
/proc/loadavg: 2.00 2.00 2.00 2/505 3151
/proc/meminfo: memFree=30334900/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=24472 CPUtime=0.02 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 5107 0 0 0 2 0 0 0 25 0 1 0 821939716 25059328 5059 33554432000 4194304 9163163 140734938067904 18446744073709551615 4693712 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 6118 5059 468 1214 0 4900 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 24472

[startup+0.100957 s]
/proc/loadavg: 2.00 2.00 2.00 2/505 3151
/proc/meminfo: memFree=30334900/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=37612 CPUtime=0.09 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 8366 0 0 0 9 0 0 0 25 0 1 0 821939716 38514688 8061 33554432000 4194304 9163163 140734938067904 18446744073709551615 5144415 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 9403 8061 509 1214 0 8185 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 37612

[startup+0.300929 s]
/proc/loadavg: 2.00 2.00 2.00 2/505 3151
/proc/meminfo: memFree=30334900/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=52200 CPUtime=0.29 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 11950 0 0 0 28 1 0 0 25 0 1 0 821939716 53452800 11633 33554432000 4194304 9163163 140734938067904 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 13050 11633 697 1214 0 11832 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 52200

[startup+0.700848 s]
/proc/loadavg: 2.00 2.00 2.00 2/505 3151
/proc/meminfo: memFree=30334900/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=40660 CPUtime=0.69 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 11980 0 0 0 67 2 0 0 25 0 1 0 821939716 41635840 9111 33554432000 4194304 9163163 140734938067904 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 10165 9111 712 1214 0 8947 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 40660

[startup+1.50068 s]
/proc/loadavg: 2.00 2.00 2.00 3/506 3152
/proc/meminfo: memFree=30300176/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=40660 CPUtime=1.49 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 11980 0 0 0 146 3 0 0 25 0 1 0 821939716 41635840 9111 33554432000 4194304 9163163 140734938067904 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 10165 9111 712 1214 0 8947 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 40660

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

[startup+1.70066 s]
/proc/loadavg: 2.00 2.00 2.00 3/506 3152
/proc/meminfo: memFree=30300176/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=40660 CPUtime=1.69 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 11980 0 0 0 165 4 0 0 25 0 1 0 821939716 41635840 9111 33554432000 4194304 9163163 140734938067904 18446744073709551615 7390311 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 10165 9111 712 1214 0 8947 0
Current children cumulated CPU time (s) 1.69
Current children cumulated vsize (KiB) 40660

[startup+1.80063 s]
/proc/loadavg: 2.00 2.00 2.00 3/506 3152
/proc/meminfo: memFree=30300176/32951124 swapFree=51712236/67111528
[pid=3151] ppid=3148 vsize=40660 CPUtime=1.79 cores=0,2,4,6
/proc/3151/stat : 3151 (scip-2.0.1.4b.l) R 3148 3151 2157 0 -1 4202496 11980 0 0 0 175 4 0 0 25 0 1 0 821939716 41635840 9111 33554432000 4194304 9163163 140734938067904 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/3151/statm: 10165 9111 712 1214 0 8947 0
Current children cumulated CPU time (s) 1.79
Current children cumulated vsize (KiB) 40660

Child status: 0
Real time (s): 1.86366
CPU time (s): 1.86272
CPU user time (s): 1.81172
CPU system time (s): 0.050992
CPU usage (%): 99.9494
Max. virtual memory (cumulated for all children) (KiB): 52200

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.81172
system time used= 0.050992
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11985
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= 3

runsolver used 0.010998 second user time and 0.027995 second system time

The end

Launcher Data

Begin job on node103 at 2011-06-03 14:16:11
IDJOB=3450619
IDBENCH=48143
IDSOLVER=1948
FILE ID=node103/3450619-1307103371
RUNJOBID= node103-1307092333-2175
PBS_JOBID= 13497971
Free space on /tmp= 73868 MiB

SOLVER NAME= SCIP spx E SCIP 2.0.1.4b with SoPlex 1.5.0.4
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_100_25_4.opb
COMMAND LINE= HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3450619-1307103371/watcher-3450619-1307103371 -o /tmp/evaluation-result-3450619-1307103371/solver-3450619-1307103371 -C 1800 -W 1900 -M 15500  HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3450619-1307103371.opb -t 1800 -m 15500

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

MD5SUM BENCH= 4c6ab7a9b1b11dc4bf8c6231156cc585
RANDOM SEED=1620765557

node103.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	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.71
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.77
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.83
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.858
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      30335064 kB
Buffers:        280004 kB
Cached:         444052 kB
SwapCached:      23760 kB
Active:        1945596 kB
Inactive:       378060 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      30335064 kB
SwapTotal:    67111528 kB
SwapFree:     51712236 kB
Dirty:           12084 kB
Writeback:           0 kB
AnonPages:     1596680 kB
Mapped:          25488 kB
Slab:           149384 kB
PageTables:      73000 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS: 162127840 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 73856 MiB
End job on node103 at 2011-06-03 14:16:13