Trace number 3737021

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
PB11: SCIP spx E_2 2011-06-10 (fixed)OPT5 1.36979 1.37131

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/
manquinho/mds/normalized-mds_100_25_5.opb
MD5SUM65a3c38bd8963c911b96c745ee468cb1
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 benchmark1.08083
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 constraint40
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)3062
Sum of products size (including duplicates)6124
Number of different products3062
Sum of products size6124

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 1.5.0.5]
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-3737021-1338724332.opb>
0.00/0.01	c original problem has 3162 variables (3162 bin, 0 int, 0 impl, 0 cont) and 3262 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.03	o 100
0.00/0.03	c feasible solution found by trivial heuristic, objective value  1.000000e+02
0.00/0.03	c presolving:
0.09/0.10	c (round 1) 0 del vars, 3262 del conss, 100 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 199582 impls, 0 clqs
0.09/0.12	c (round 2) 3062 del vars, 3262 del conss, 100 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 199582 impls, 0 clqs
0.09/0.12	c presolving (3 rounds):
0.09/0.12	c  3062 deleted vars, 3262 deleted constraints, 100 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.09/0.12	c  199582 implications, 0 cliques
0.09/0.12	c presolved problem has 100 variables (100 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.09/0.12	c     100 constraints of type <logicor>
0.09/0.12	c transformed objective value is always integral (scale: 1)
0.09/0.12	c Presolving Time: 0.10
0.09/0.12	c - non default parameters ----------------------------------------------------------------------
0.09/0.12	c # SCIP version 2.0.1.5
0.09/0.12	c 
0.09/0.12	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.12	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.12	c conflict/interconss = 0
0.09/0.12	c 
0.09/0.12	c # should binary conflicts be preferred?
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c conflict/preferbinary = TRUE
0.09/0.12	c 
0.09/0.12	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.12	c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.12	c constraints/agelimit = 1
0.09/0.12	c 
0.09/0.12	c # should enforcement of pseudo solution be disabled?
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c constraints/disableenfops = TRUE
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 = 1797
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 = 13950
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 # belongs reading time to solving time?
0.09/0.12	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.12	c timing/reading = TRUE
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 -----------------------------------------------------------------------------------------------
0.09/0.12	c start solving
0.09/0.12	c 
0.09/0.14	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.09/0.14	c t 0.1s|     1 |     0 |   320 |     - |7168k|   0 |  54 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.178590e+00 | 1.000000e+02 |3046.05%
0.09/0.14	o 54
0.09/0.14	c r 0.1s|     1 |     0 |   320 |     - |7171k|   0 |  54 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.178590e+00 | 5.400000e+01 |1598.87%
0.09/0.14	o 53
0.09/0.14	c R 0.1s|     1 |     0 |   320 |     - |7174k|   0 |  54 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.178590e+00 | 5.300000e+01 |1567.41%
0.09/0.14	o 52
0.09/0.14	c s 0.1s|     1 |     0 |   320 |     - |7177k|   0 |  54 | 100 | 100 | 100 | 100 |   0 |   0 |   0 | 3.178590e+00 | 5.200000e+01 |1535.95%
0.09/0.15	c   0.1s|     1 |     0 |   393 |     - |7392k|   0 |  51 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.217410e+00 | 5.200000e+01 |1516.21%
0.09/0.15	o 8
0.09/0.15	c b 0.1s|     1 |     0 |   393 |     - |7395k|   0 |  51 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.217410e+00 | 8.000000e+00 | 148.65%
0.09/0.15	o 8
0.09/0.15	c s 0.2s|     1 |     0 |   393 |     - |7396k|   0 |  51 | 100 | 100 | 100 | 101 |   1 |   0 |   0 | 3.217410e+00 | 8.000000e+00 | 148.65%
0.09/0.16	c   0.2s|     1 |     0 |   435 |     - |7489k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.235755e+00 | 8.000000e+00 | 147.24%
0.09/0.16	o 7
0.09/0.16	c R 0.2s|     1 |     0 |   435 |     - |7492k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.235755e+00 | 7.000000e+00 | 116.33%
0.09/0.16	o 6
0.09/0.16	c b 0.2s|     1 |     0 |   435 |     - |7495k|   0 |  46 | 100 | 100 | 100 | 102 |   2 |   0 |   0 | 3.235755e+00 | 6.000000e+00 |  85.43%
0.09/0.17	c   0.2s|     1 |     0 |   482 |     - |7501k|   0 |  47 | 100 | 100 | 100 | 103 |   3 |   0 |   0 | 3.247353e+00 | 6.000000e+00 |  84.77%
0.09/0.18	c   0.2s|     1 |     0 |   512 |     - |7510k|   0 |  43 | 100 | 100 | 100 | 104 |   4 |   0 |   0 | 3.251064e+00 | 6.000000e+00 |  84.55%
0.68/0.71	c   0.7s|     1 |     2 |   512 |     - |7516k|   0 |  43 | 100 | 100 | 100 | 104 |   4 |   0 |  18 | 3.251064e+00 | 6.000000e+00 |  84.55%
1.00/1.02	o 5
1.00/1.02	c * 1.0s|     7 |     2 |  1501 | 164.8 |7551k|   4 |   - | 100 | 100 | 100 | 104 |   4 |   0 | 126 | 3.278501e+00 | 5.000000e+00 |  52.51%
1.28/1.35	c 
1.28/1.35	c SCIP Status        : problem is solved [optimal solution found]
1.28/1.35	c Solving Time (sec) : 1.35
1.28/1.35	c Solving Nodes      : 9
1.28/1.35	c Primal Bound       : +5.00000000000000e+00 (51 solutions)
1.28/1.35	c Dual Bound         : +5.00000000000000e+00
1.28/1.35	c Gap                : 0.00 %
1.28/1.35	s OPTIMUM FOUND
1.28/1.35	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 
1.28/1.35	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 
1.28/1.35	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 
1.28/1.35	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 
1.28/1.35	c SCIP Status        : problem is solved [optimal solution found]
1.28/1.35	c Total Time         :       1.35
1.28/1.35	c   solving          :       1.35
1.28/1.35	c   presolving       :       0.10 (included in solving)
1.28/1.35	c   reading          :       0.01 (included in solving)
1.28/1.35	c Original Problem   :
1.28/1.35	c   Problem name     : HOME/instance-3737021-1338724332.opb
1.28/1.35	c   Variables        : 3162 (3162 binary, 0 integer, 0 implicit integer, 0 continuous)
1.28/1.35	c   Constraints      : 3262 initial, 3262 maximal
1.28/1.35	c Presolved Problem  :
1.28/1.35	c   Problem name     : t_HOME/instance-3737021-1338724332.opb
1.28/1.35	c   Variables        : 100 (100 binary, 0 integer, 0 implicit integer, 0 continuous)
1.28/1.35	c   Constraints      : 100 initial, 100 maximal
1.28/1.35	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons    AddCons   ChgSides   ChgCoefs
1.28/1.35	c   trivial          :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   dualfix          :       0.01       3062          0          0          0          0          0          0          0          0
1.28/1.35	c   boundshift       :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   pseudoobj        :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   implics          :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   probing          :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   linear           :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   logicor          :       0.00          0          0          0          0          0          0          0          0          0
1.28/1.35	c   pseudoboolean    :       0.00          0          0          0          0          0       3262        100          0          0
1.28/1.35	c   root node        :          -         48          -          -         48          -          -          -          -          -
1.28/1.35	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS     #Check   #Resprop    Cutoffs    DomReds       Cuts      Conss   Children
1.28/1.35	c   integral         :          0          0          0         27          0         55          0          1        105          0          0          8
1.28/1.35	c   logicor          :        100          5        109          1          0         50          0          0          0          0          0          0
1.28/1.35	c   countsols        :          0          0          0          1          0         53          0          0          0          0          0          0
1.28/1.35	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS      Check    Resprop
1.28/1.35	c   integral         :       0.76       0.00       0.00       0.76       0.00       0.00       0.00
1.28/1.35	c   logicor          :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
1.28/1.35	c   countsols        :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
1.28/1.35	c Propagators        : #Propagate   #Resprop    Cutoffs    DomReds
1.28/1.35	c   vbounds          :          0          0          0          0
1.28/1.35	c   rootredcost      :          1          0          0          0
1.28/1.35	c   pseudoobj        :         66          0          0          0
1.28/1.35	c Propagator Timings :  TotalTime  Propagate    Resprop
1.28/1.35	c   vbounds          :       0.00       0.00       0.00
1.28/1.35	c   rootredcost      :       0.00       0.00       0.00
1.28/1.35	c   pseudoobj        :       0.00       0.00       0.00
1.28/1.35	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.28/1.35	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
1.28/1.35	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
1.28/1.35	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.28/1.35	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.28/1.35	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
1.28/1.35	c   applied globally :          -          -          -          0        0.0          -          -          -
1.28/1.35	c   applied locally  :          -          -          -          0        0.0          -          -          -
1.28/1.35	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.28/1.35	c   cut pool         :       0.00          4          -          -          0          -    (maximal pool size: 101)
1.28/1.35	c   redcost          :       0.00         30          0        191          0          0
1.28/1.35	c   impliedbounds    :       0.00          5          0          0          0          0
1.28/1.35	c   intobj           :       0.00          0          0          0          0          0
1.28/1.35	c   gomory           :       0.01          5          0          0          0          0
1.28/1.35	c   cgmip            :       0.00          0          0          0          0          0
1.28/1.35	c   closecuts        :       0.00          0          0          0          0          0
1.28/1.35	c   strongcg         :       0.01          5          0          0        101          0
1.28/1.35	c   cmir             :       0.01          5          0          0          0          0
1.28/1.35	c   flowcover        :       0.01          5          0          0          0          0
1.28/1.35	c   clique           :       0.00          1          0          0          0          0
1.28/1.35	c   zerohalf         :       0.00          0          0          0          0          0
1.28/1.35	c   mcf              :       0.00          1          0          0          0          0
1.28/1.35	c   oddcycle         :       0.00          0          0          0          0          0
1.28/1.35	c   rapidlearning    :       0.00          0          0          0          0          0
1.28/1.35	c Pricers            :       Time      Calls       Vars
1.28/1.35	c   problem variables:       0.00          0          0
1.28/1.35	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.28/1.35	c   relpscost        :       0.76         26          1        105          0          0          8
1.28/1.35	c   pscost           :       0.00          0          0          0          0          0          0
1.28/1.35	c   inference        :       0.00          0          0          0          0          0          0
1.28/1.35	c   mostinf          :       0.00          0          0          0          0          0          0
1.28/1.35	c   leastinf         :       0.00          0          0          0          0          0          0
1.28/1.35	c   fullstrong       :       0.00          0          0          0          0          0          0
1.28/1.35	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.28/1.35	c   random           :       0.00          0          0          0          0          0          0
1.28/1.35	c Primal Heuristics  :       Time      Calls      Found
1.28/1.35	c   LP solutions     :       0.00          -          1
1.28/1.35	c   pseudo solutions :       0.00          -          0
1.28/1.35	c   crossover        :       0.00          0          0
1.28/1.35	c   pscostdiving     :       0.00          0          0
1.28/1.35	c   fracdiving       :       0.00          0          0
1.28/1.35	c   veclendiving     :       0.00          0          0
1.28/1.35	c   objpscostdiving  :       0.00          0          0
1.28/1.35	c   oneopt           :       0.00          4          2
1.28/1.35	c   trivial          :       0.00          2          2
1.28/1.35	c   shiftandpropagate:       0.00          0          0
1.28/1.35	c   simplerounding   :       0.00         30         30
1.28/1.35	c   zirounding       :       0.00          5          5
1.28/1.35	c   rounding         :       0.00         30          2
1.28/1.35	c   shifting         :       0.00          5          2
1.28/1.35	c   intshifting      :       0.00          0          0
1.28/1.35	c   twoopt           :       0.00          0          0
1.28/1.35	c   fixandinfer      :       0.00          0          0
1.28/1.35	c   feaspump         :       0.00          0          0
1.28/1.35	c   clique           :       0.00          0          0
1.28/1.35	c   coefdiving       :       0.00          1          6
1.28/1.35	c   intdiving        :       0.00          0          0
1.28/1.35	c   actconsdiving    :       0.00          0          0
1.28/1.35	c   rootsoldiving    :       0.00          0          0
1.28/1.35	c   linesearchdiving :       0.00          0          0
1.28/1.35	c   guideddiving     :       0.00          0          0
1.28/1.35	c   octane           :       0.00          0          0
1.28/1.35	c   rens             :       0.33          1          1
1.28/1.35	c   rins             :       0.00          0          0
1.28/1.35	c   localbranching   :       0.00          0          0
1.28/1.35	c   mutation         :       0.00          0          0
1.28/1.35	c   dins             :       0.00          0          0
1.28/1.35	c   vbounds          :       0.00          0          0
1.28/1.35	c   undercover       :       0.00          0          0
1.28/1.35	c   subnlp           :       0.00          0          0
1.28/1.35	c   trysol           :       0.00          0          0
1.28/1.35	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.28/1.35	c   primal LP        :       0.00          0          0       0.00          -
1.28/1.35	c   dual LP          :       0.08         34       2169      63.79   26134.73
1.28/1.35	c   lex dual LP      :       0.00          0          0       0.00          -
1.28/1.35	c   barrier LP       :       0.00          0          0       0.00          -
1.28/1.35	c   diving/probing LP:       0.00          8         50       6.25          -
1.28/1.35	c   strong branching :       0.76        182      19720     108.35   25940.13
1.28/1.35	c     (at root node) :          -         18       4745     263.61          -
1.28/1.35	c   conflict analysis:       0.00          0          0       0.00          -
1.28/1.35	c B&B Tree           :
1.28/1.35	c   number of runs   :          1
1.28/1.35	c   nodes            :          9
1.28/1.35	c   nodes (total)    :          9
1.28/1.35	c   nodes left       :          0
1.28/1.35	c   max depth        :          4
1.28/1.35	c   max depth (total):          4
1.28/1.35	c   backtracks       :          1 (11.1%)
1.28/1.35	c   delayed cutoffs  :          0
1.28/1.35	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
1.28/1.35	c   avg switch length:       2.00
1.28/1.35	c   switching time   :       0.00
1.28/1.35	c Solution           :
1.28/1.35	c   Solutions found  :         51 (9 improvements)
1.28/1.35	c   First Solution   : +1.00000000000000e+02   (in run 1, after 0 nodes, 0.02 seconds, depth 0, found by <trivial>)
1.28/1.35	c   Primal Bound     : +5.00000000000000e+00   (in run 1, after 7 nodes, 1.02 seconds, depth 4, found by <relaxation>)
1.28/1.35	c   Dual Bound       : +5.00000000000000e+00
1.28/1.35	c   Gap              :       0.00 %
1.28/1.35	c   Root Dual Bound  : +3.25106434940448e+00
1.28/1.35	c   Root Iterations  :        512
1.28/1.37	c Time complete: 1.36.

Verifier Data

OK	5

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.1 (svn: 989)

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3737021-1338724332/watcher-3737021-1338724332 -o /tmp/evaluation-result-3737021-1338724332/solver-3737021-1338724332 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3737021-1338724332.opb -t 1800 -m 15500 

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

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


[startup+0 s]
/proc/loadavg: 2.07 2.05 2.00 3/176 29691
/proc/meminfo: memFree=27489492/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=10952 CPUtime=0 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 1610 0 0 0 0 0 0 0 20 0 1 0 338559283 11214848 1564 33554432000 4194304 9016284 140735395501552 140735395500520 7870589 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 2738 1573 340 1178 0 1556 0

[startup+0.016555 s]
/proc/loadavg: 2.07 2.05 2.00 3/176 29691
/proc/meminfo: memFree=27489492/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=16804 CPUtime=0 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 3213 0 0 0 0 0 0 0 20 0 1 0 338559283 17207296 3167 33554432000 4194304 9016284 140735395501552 140735395500520 7842319 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 4201 3167 378 1178 0 3019 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 16804

[startup+0.100307 s]
/proc/loadavg: 2.07 2.05 2.00 3/176 29691
/proc/meminfo: memFree=27489492/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=35880 CPUtime=0.09 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 7956 0 0 0 8 1 0 0 20 0 1 0 338559283 36741120 7653 33554432000 4194304 9016284 140735395501552 140735395500520 5050844 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 8970 7653 478 1178 0 7788 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 35880

[startup+0.300275 s]
/proc/loadavg: 2.07 2.05 2.00 3/176 29691
/proc/meminfo: memFree=27489492/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=51268 CPUtime=0.29 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 11691 0 0 0 27 2 0 0 20 0 1 0 338559283 52498432 11387 33554432000 4194304 9016284 140735395501552 140735395500520 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 12817 11387 677 1178 0 11635 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 51268

[startup+0.700283 s]
/proc/loadavg: 2.07 2.05 2.00 3/176 29691
/proc/meminfo: memFree=27489492/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=38764 CPUtime=0.68 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 11751 0 0 0 65 3 0 0 20 0 1 0 338559283 39694336 8615 33554432000 4194304 9016284 140735395501552 140735395500520 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 9691 8615 686 1178 0 8509 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 38764

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

[startup+1.10657 s]
/proc/loadavg: 2.07 2.05 2.00 3/177 29692
/proc/meminfo: memFree=27457616/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=38948 CPUtime=1.09 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 11798 0 0 0 105 4 0 0 20 0 1 0 338559283 39882752 8662 33554432000 4194304 9016284 140735395501552 140735395495304 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 9737 8662 686 1178 0 8555 0
Current children cumulated CPU time (s) 1.09
Current children cumulated vsize (KiB) 38948

[startup+1.30023 s]
/proc/loadavg: 2.07 2.05 2.00 3/177 29692
/proc/meminfo: memFree=27457616/32873844 swapFree=7372/7372
[pid=29691] ppid=29689 vsize=38948 CPUtime=1.28 cores=1,3,5,7
/proc/29691/stat : 29691 (scip-2.0.1.4b_2) R 29689 29691 26510 0 -1 4202496 11798 0 0 0 124 4 0 0 20 0 1 0 338559283 39882752 8662 33554432000 4194304 9016284 140735395501552 140735395495304 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29691/statm: 9737 8662 686 1178 0 8555 0
Current children cumulated CPU time (s) 1.28
Current children cumulated vsize (KiB) 38948

Child status: 0
Real time (s): 1.37131
CPU time (s): 1.36979
CPU user time (s): 1.3168
CPU system time (s): 0.052991
CPU usage (%): 99.8892
Max. virtual memory (cumulated for all children) (KiB): 51400

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.3168
system time used= 0.052991
maximum resident set size= 45752
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11805
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 3

runsolver used 0 second user time and 0.014997 second system time

The end

Launcher Data

Begin job on node118 at 2012-06-03 13:52:12
IDJOB=3737021
IDBENCH=48159
IDSOLVER=2329
FILE ID=node118/3737021-1338724332
RUNJOBID= node118-1338703112-26527
PBS_JOBID= 14636719
Free space on /tmp= 70956 MiB

SOLVER NAME= PB11: SCIP spx E_2 2011-06-10 (fixed)
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_100_25_5.opb
COMMAND LINE= HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3737021-1338724332/watcher-3737021-1338724332 -o /tmp/evaluation-result-3737021-1338724332/solver-3737021-1338724332 -C 1800 -W 1900 -M 15500  HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3737021-1338724332.opb -t 1800 -m 15500

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

MD5SUM BENCH= 65a3c38bd8963c911b96c745ee468cb1
RANDOM SEED=252337440

node118.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.42
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5438.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5320.68
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.212
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873844 kB
MemFree:        27490392 kB
Buffers:          493948 kB
Cached:          3904816 kB
SwapCached:            0 kB
Active:          1500848 kB
Inactive:        3018052 kB
Active(anon):     110140 kB
Inactive(anon):    11328 kB
Active(file):    1390708 kB
Inactive(file):  3006724 kB
Unevictable:        7372 kB
Mlocked:            7372 kB
SwapTotal:      67108856 kB
SwapFree:       67108856 kB
Dirty:             16700 kB
Writeback:             0 kB
AnonPages:        126008 kB
Mapped:            14428 kB
Shmem:               200 kB
Slab:             725100 kB
SReclaimable:     166184 kB
SUnreclaim:       558916 kB
KernelStack:        1456 kB
PageTables:         4216 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:     233632 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:     94208 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7872 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 70936 MiB
End job on node118 at 2012-06-03 13:52:13