Trace number 2703162

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 solverOPT10 97.1632 97.1897

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/
manquinho/mds/normalized-mds_100_10_2.opb
MD5SUMf4b87658792e85afbf63fc13ada788f7
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark10
Best CPU time to get the best result obtained on this benchmark97.1632
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 10
Optimality of the best value was proved NO
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 constraint11
Maximum length of a constraint21
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)1260
Sum of products size (including duplicates)2520
Number of different products1260
Sum of products size2520

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-2703162-1278564516.opb>
0.00/0.02	c original problem has 1360 variables (1360 bin, 0 int, 0 impl, 0 cont) and 1360 constraints
0.00/0.02	c problem read
0.00/0.02	c presolving settings loaded
0.00/0.03	c presolving:
0.09/0.11	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 36636 impls, 0 clqs
0.09/0.19	c    (0.2s) probing: 101/1360 (7.4%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.09/0.19	c    (0.2s) probing aborted: 100/100 successive totally useless probings
0.09/0.19	c presolving (2 rounds):
0.09/0.19	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.09/0.19	c  36636 implications, 0 cliques
0.09/0.19	c presolved problem has 1360 variables (1360 bin, 0 int, 0 impl, 0 cont) and 1360 constraints
0.09/0.19	c    1260 constraints of type <and>
0.09/0.19	c     100 constraints of type <logicor>
0.09/0.19	c transformed objective value is always integral (scale: 1)
0.09/0.19	c Presolving Time: 0.16
0.09/0.19	c - non default parameters ----------------------------------------------------------------------
0.09/0.19	c # SCIP version 1.2.1.3
0.09/0.19	c 
0.09/0.19	c # frequency for displaying node information lines
0.09/0.19	c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.19	c display/freq = 10000
0.09/0.19	c 
0.09/0.19	c # maximal time in seconds to run
0.09/0.19	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.19	c limits/time = 1789.99
0.09/0.19	c 
0.09/0.19	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.19	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.19	c limits/memory = 1620
0.09/0.19	c 
0.09/0.19	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.09/0.19	c # [type: int, range: [1,2], default: 1]
0.09/0.19	c timing/clocktype = 2
0.09/0.19	c 
0.09/0.19	c # should presolving try to simplify inequalities
0.09/0.19	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19	c constraints/linear/simplifyinequalities = TRUE
0.09/0.19	c 
0.09/0.19	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.09/0.19	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19	c constraints/indicator/addCouplingCons = TRUE
0.09/0.19	c 
0.09/0.19	c # should presolving try to simplify knapsacks
0.09/0.19	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.19	c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.19	c 
0.09/0.19	c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.09/0.19	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.19	c heuristics/undercover/freq = 0
0.09/0.19	c 
0.09/0.19	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.09/0.19	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.19	c separating/rapidlearning/freq = 0
0.09/0.19	c 
0.09/0.19	c -----------------------------------------------------------------------------------------------
0.09/0.19	c start solving
0.09/0.19	c 
0.19/0.22	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.19/0.22	c   0.2s|     1 |     0 |   200 |     - |7069k|   0 | 200 |1360 |1360 |1360 |2620 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.19/0.22	o 24
0.19/0.22	c s 0.2s|     1 |     0 |   200 |     - |7103k|   0 | 200 |1360 |1360 |1360 |2620 |   0 |   0 |   0 | 0.000000e+00 | 2.400000e+01 |    Inf 
0.89/0.93	o 17
0.89/0.93	c y 0.9s|     1 |     0 |   200 |     - |7676k|   0 | 200 |1360 |1360 |1360 |2620 |   0 |   0 |   0 | 0.000000e+00 | 1.700000e+01 |    Inf 
0.89/0.98	c   1.0s|     1 |     0 |   500 |     - |7625k|   0 | 200 |1360 |1565 |1360 |2821 | 201 |   0 |   0 | 0.000000e+00 | 1.700000e+01 |    Inf 
1.09/1.18	c   1.2s|     1 |     0 |   800 |     - |7714k|   0 | 200 |1360 |1565 |1360 |3023 | 403 |   0 |   0 | 0.000000e+00 | 1.700000e+01 |    Inf 
1.29/1.39	c   1.4s|     1 |     0 |  1102 |     - |7804k|   0 | 200 |1360 |1565 |1360 |3227 | 607 |   0 |   0 | 0.000000e+00 | 1.700000e+01 |    Inf 
1.59/1.61	c   1.6s|     1 |     0 |  1402 |     - |7890k|   0 | 200 |1360 |1565 |1360 |3427 | 807 |   0 |   0 | 0.000000e+00 | 1.700000e+01 |    Inf 
1.89/1.91	c   1.9s|     1 |     0 |  1802 |     - |7977k|   0 | 472 |1360 |1565 |1360 |3629 |1009 |   0 |   0 | 5.542608e+00 | 1.700000e+01 | 206.71%
2.59/2.63	c   2.6s|     1 |     0 |  2056 |     - |8451k|   0 | 652 |1360 |1565 |1360 |3713 |1093 |   0 |   0 | 6.852169e+00 | 1.700000e+01 | 148.10%
2.59/2.64	o 15
2.59/2.64	c s 2.6s|     1 |     0 |  2056 |     - |8468k|   0 | 652 |1360 |1565 |1360 |3713 |1093 |   0 |   0 | 6.852169e+00 | 1.500000e+01 | 118.91%
3.49/3.50	c   3.5s|     1 |     0 |  2230 |     - |8861k|   0 | 671 |1360 |1565 |1360 |3742 |1122 |   0 |   0 | 6.992286e+00 | 1.500000e+01 | 114.52%
4.40/4.46	c   4.4s|     1 |     0 |  2358 |     - |9299k|   0 | 745 |1360 |1565 |1360 |3770 |1150 |   0 |   0 | 7.112775e+00 | 1.500000e+01 | 110.89%
5.39/5.49	c   5.5s|     1 |     0 |  2478 |     - |9703k|   0 | 692 |1360 |1565 |1360 |3785 |1165 |   0 |   0 | 7.213835e+00 | 1.500000e+01 | 107.93%
6.39/6.48	c   6.5s|     1 |     0 |  2587 |     - |  10M|   0 | 741 |1360 |1565 |1360 |3801 |1181 |   0 |   0 | 7.245092e+00 | 1.500000e+01 | 107.04%
7.38/7.49	c   7.5s|     1 |     0 |  2713 |     - |  10M|   0 | 770 |1360 |1565 |1360 |1337 |1193 |   0 |   0 | 7.273201e+00 | 1.500000e+01 | 106.24%
7.89/7.98	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
7.89/7.98	c   8.0s|     1 |     0 |  2788 |     - |  10M|   0 | 738 |1360 |1565 |1360 |1346 |1202 |   0 |   0 | 7.282170e+00 | 1.500000e+01 | 105.98%
8.39/8.41	c   8.4s|     1 |     0 |  2881 |     - |  10M|   0 | 806 |1360 |1565 |1360 |1358 |1214 |   0 |   0 | 7.291892e+00 | 1.500000e+01 | 105.71%
8.79/8.85	c   8.8s|     1 |     0 |  2938 |     - |  10M|   0 | 842 |1360 |1565 |1360 |1371 |1227 |   0 |   0 | 7.297274e+00 | 1.500000e+01 | 105.56%
9.28/9.38	c   9.4s|     1 |     0 |  2982 |     - |  10M|   0 | 822 |1360 |1565 |1360 |1379 |1235 |   0 |   0 | 7.299198e+00 | 1.500000e+01 | 105.50%
9.90/9.91	c   9.9s|     1 |     0 |  3009 |     - |  10M|   0 | 823 |1360 |1565 |1360 |1382 |1238 |   0 |   0 | 7.301120e+00 | 1.500000e+01 | 105.45%
10.39/10.43	c  10.4s|     1 |     0 |  3021 |     - |  10M|   0 | 847 |1360 |1565 |1360 |1334 |1239 |   0 |   0 | 7.301452e+00 | 1.500000e+01 | 105.44%
10.90/10.94	c  10.9s|     1 |     0 |  3023 |     - |  10M|   0 | 848 |1360 |1565 |1360 |1336 |1241 |   0 |   0 | 7.301452e+00 | 1.500000e+01 | 105.44%
11.39/11.46	c  11.4s|     1 |     0 |  3027 |     - |  10M|   0 | 847 |1360 |1565 |1360 |1337 |1242 |   0 |   0 | 7.301486e+00 | 1.500000e+01 | 105.44%
12.68/12.70	c  12.7s|     1 |     2 |  3027 |     - |  10M|   0 | 847 |1360 |1565 |1360 |1337 |1242 |   0 |  10 | 7.301486e+00 | 1.500000e+01 | 105.44%
18.60/18.67	o 13
18.60/18.67	c c18.7s|    14 |    10 |  4209 |  90.9 |  10M|  13 |   - |1360 |1565 |1360 |1454 |1399 |   0 | 180 | 7.354949e+00 | 1.300000e+01 |  76.75%
29.29/29.33	o 12
29.29/29.33	c *29.3s|    37 |    24 |  6833 | 105.7 |  10M|  14 |   - |1360 |1565 |1360 |1455 |1721 |   0 | 539 | 7.613724e+00 | 1.200000e+01 |  57.61%
34.18/34.26	o 11
34.18/34.26	c *34.2s|    46 |    20 |  8050 | 111.6 |  10M|  14 |   - |1360 |1565 |1360 |1476 |1865 |   0 | 696 | 7.613724e+00 | 1.100000e+01 |  44.48%
84.97/85.05	o 10
84.97/85.05	c *85.0s|   740 |    70 | 60830 |  78.2 |  10M|  34 |   - |1360 |1565 |1360 |1439 |5971 |   0 |2031 | 8.105743e+00 | 1.000000e+01 |  23.37%
97.06/97.16	c 
97.06/97.16	c SCIP Status        : problem is solved [optimal solution found]
97.06/97.16	c Solving Time (sec) : 97.14
97.06/97.16	c Solving Nodes      : 1080
97.06/97.16	c Primal Bound       : +1.00000000000000e+01 (7 solutions)
97.06/97.16	c Dual Bound         : +1.00000000000000e+01
97.06/97.16	c Gap                : 0.00 %
97.06/97.16	s OPTIMUM FOUND
97.06/97.16	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 
97.06/97.16	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 
97.06/97.16	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 
97.06/97.16	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 
97.06/97.16	c SCIP Status        : problem is solved [optimal solution found]
97.06/97.16	c Solving Time       :      97.14
97.06/97.16	c Original Problem   :
97.06/97.16	c   Problem name     : HOME/instance-2703162-1278564516.opb
97.06/97.16	c   Variables        : 1360 (1360 binary, 0 integer, 0 implicit integer, 0 continuous)
97.06/97.16	c   Constraints      : 1360 initial, 1360 maximal
97.06/97.16	c Presolved Problem  :
97.06/97.16	c   Problem name     : t_HOME/instance-2703162-1278564516.opb
97.06/97.16	c   Variables        : 1360 (1360 binary, 0 integer, 0 implicit integer, 0 continuous)
97.06/97.16	c   Constraints      : 1360 initial, 1565 maximal
97.06/97.16	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
97.06/97.16	c   trivial          :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   implics          :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   probing          :       0.02          0          0          0          0          0          0          0          0
97.06/97.16	c   and              :       0.13          0          0          0          0          0          0          0          0
97.06/97.16	c   linear           :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   logicor          :       0.00          0          0          0          0          0          0          0          0
97.06/97.16	c   root node        :          -         25          -          -         25          -          -          -          -
97.06/97.16	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
97.06/97.16	c   integral         :          0          0          0        781          0         18        748          0          0       1200
97.06/97.16	c   and              :       1260       2138       5011          5          0          0      49069       7093          0          0
97.06/97.16	c   linear           :          0+        20       1044          0          0          0          0          0          0          0
97.06/97.16	c   logicor          :        100         20       2456          3          0          0          0          0          0          0
97.06/97.16	c   countsols        :          0          0          0          3          0          0          0          0          0          0
97.06/97.16	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
97.06/97.16	c   integral         :      48.41       0.00       0.00      48.41       0.00
97.06/97.16	c   and              :       2.75       2.24       0.51       0.00       0.00
97.06/97.16	c   linear           :       0.08       0.00       0.08       0.00       0.00
97.06/97.16	c   logicor          :       0.02       0.00       0.02       0.00       0.00
97.06/97.16	c   countsols        :       0.00       0.00       0.00       0.00       0.00
97.06/97.16	c Propagators        :       Time      Calls    Cutoffs    DomReds
97.06/97.16	c   vbounds          :       0.00          2          0          0
97.06/97.16	c   rootredcost      :       0.00          4          0          0
97.06/97.16	c   pseudoobj        :       0.06       4853          1          0
97.06/97.16	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
97.06/97.16	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
97.06/97.16	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
97.06/97.16	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
97.06/97.16	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
97.06/97.16	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
97.06/97.16	c   applied globally :          -          -          -          0        0.0          -          -          -
97.06/97.16	c   applied locally  :          -          -          -          0        0.0          -          -          -
97.06/97.16	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
97.06/97.16	c   cut pool         :       0.02         19          -          -         36          -    (maximal pool size: 2069)
97.06/97.16	c   redcost          :       0.14       2179          0       6159          0          0
97.06/97.16	c   impliedbounds    :       0.03         20          0          0       1267          0
97.06/97.16	c   intobj           :       0.00          0          0          0          0          0
97.06/97.16	c   cgmip            :       0.00          0          0          0          0          0
97.06/97.16	c   gomory           :       5.91         20          0          0       2113          0
97.06/97.16	c   strongcg         :       3.23         20          0          0       5330          0
97.06/97.16	c   cmir             :       0.57         10          0          0       1008          0
97.06/97.16	c   flowcover        :       0.41         10          0          0       1074          0
97.06/97.16	c   clique           :       0.09         20          0          0         13          0
97.06/97.16	c   zerohalf         :       0.00          0          0          0          0          0
97.06/97.16	c   mcf              :       0.00          1          0          0          0          0
97.06/97.16	c   rapidlearning    :       0.53          1          0          0          0        205
97.06/97.16	c Pricers            :       Time      Calls       Vars
97.06/97.16	c   problem variables:       0.00          0          0
97.06/97.16	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
97.06/97.16	c   relpscost        :      48.41        776         18        748          0          0       1200
97.06/97.16	c   pscost           :       0.00          0          0          0          0          0          0
97.06/97.16	c   inference        :       0.00          0          0          0          0          0          0
97.06/97.16	c   mostinf          :       0.00          0          0          0          0          0          0
97.06/97.16	c   leastinf         :       0.00          0          0          0          0          0          0
97.06/97.16	c   fullstrong       :       0.00          0          0          0          0          0          0
97.06/97.16	c   allfullstrong    :       0.00          0          0          0          0          0          0
97.06/97.16	c   random           :       0.00          0          0          0          0          0          0
97.06/97.16	c Primal Heuristics  :       Time      Calls      Found
97.06/97.16	c   LP solutions     :       0.00          -          3
97.06/97.16	c   pseudo solutions :       0.00          -          0
97.06/97.16	c   feaspump         :       0.00          0          0
97.06/97.16	c   oneopt           :       0.01          6          0
97.06/97.16	c   veclendiving     :       0.05          1          0
97.06/97.16	c   linesearchdiving :       0.02          1          0
97.06/97.16	c   guideddiving     :       0.11          1          0
97.06/97.16	c   objpscostdiving  :       4.48          1          0
97.06/97.16	c   rootsoldiving    :       0.19          1          0
97.06/97.16	c   coefdiving       :       0.06          2          1
97.06/97.16	c   pscostdiving     :       0.10          2          0
97.06/97.16	c   fracdiving       :       0.18          2          0
97.06/97.16	c   trivial          :       0.00          2          0
97.06/97.16	c   simplerounding   :       0.00          0          0
97.06/97.16	c   zirounding       :       0.14        617          0
97.06/97.16	c   rounding         :       0.38        634          0
97.06/97.16	c   shifting         :       0.23        231          2
97.06/97.16	c   intshifting      :       0.00          0          0
97.06/97.16	c   twoopt           :       0.00          0          0
97.06/97.16	c   fixandinfer      :       0.00          0          0
97.06/97.16	c   intdiving        :       0.00          0          0
97.06/97.16	c   actconsdiving    :       0.00          0          0
97.06/97.16	c   octane           :       0.00          0          0
97.06/97.16	c   rens             :       0.01          0          0
97.06/97.16	c   rins             :       0.00          0          0
97.06/97.16	c   localbranching   :       0.00          0          0
97.06/97.16	c   mutation         :       0.00          0          0
97.06/97.16	c   crossover        :       0.13          2          0
97.06/97.16	c   dins             :       0.00          0          0
97.06/97.16	c   undercover       :       0.02          1          0
97.06/97.16	c   nlp              :       0.00          0          0
97.06/97.16	c   trysol           :       0.00          0          0
97.06/97.16	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
97.06/97.16	c   primal LP        :       0.30          0          0       0.00       0.00
97.06/97.16	c   dual LP          :      24.89       2791      66545      23.84    2673.39
97.06/97.16	c   lex dual LP      :       0.00          0          0       0.00          -
97.06/97.16	c   barrier LP       :       0.00          0          0       0.00          -
97.06/97.16	c   diving/probing LP:       4.87        364      12055      33.12    2473.71
97.06/97.16	c   strong branching :      48.13       2240     134768      60.16    2800.31
97.06/97.16	c     (at root node) :          -         10       1728     172.80          -
97.06/97.16	c   conflict analysis:       0.00          0          0       0.00          -
97.06/97.16	c B&B Tree           :
97.06/97.16	c   number of runs   :          1
97.06/97.16	c   nodes            :       1080
97.06/97.16	c   nodes (total)    :       1080
97.06/97.16	c   nodes left       :          0
97.06/97.16	c   max depth        :         34
97.06/97.16	c   max depth (total):         34
97.06/97.16	c   backtracks       :        170 (15.7%)
97.06/97.16	c   delayed cutoffs  :          0
97.06/97.16	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
97.06/97.16	c   avg switch length:       3.72
97.06/97.16	c   switching time   :       0.63
97.06/97.16	c Solution           :
97.06/97.16	c   Solutions found  :          7 (7 improvements)
97.06/97.16	c   First Solution   : +2.40000000000000e+01   (in run 1, after 1 nodes, 0.20 seconds, depth 0, found by <shifting>)
97.06/97.16	c   Primal Bound     : +1.00000000000000e+01   (in run 1, after 740 nodes, 85.03 seconds, depth 16, found by <relaxation>)
97.06/97.16	c   Dual Bound       : +1.00000000000000e+01
97.06/97.16	c   Gap              :       0.00 %
97.06/97.16	c   Root Dual Bound  : +7.30148583679992e+00
97.06/97.16	c   Root Iterations  :       3027
97.06/97.18	c Time complete: 97.15.

Verifier Data

OK	10

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703162-1278564516/watcher-2703162-1278564516 -o /tmp/evaluation-result-2703162-1278564516/solver-2703162-1278564516 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703162-1278564516.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 0.97 0.99 3/105 27996
/proc/meminfo: memFree=1666340/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=7904 CPUtime=0
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 1144 0 0 0 0 0 0 0 25 0 1 0 24660044 8093696 1055 1992294400 4194304 8395647 140735957005904 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27996/statm: 1976 1064 365 1026 0 946 0

[startup+0.065668 s]
/proc/loadavg: 1.00 0.97 0.99 3/105 27996
/proc/meminfo: memFree=1666340/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=20016 CPUtime=0.05
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 4363 0 0 0 5 0 0 0 25 0 1 0 24660044 20496384 3920 1992294400 4194304 8395647 140735957005904 18446744073709551615 18446744073699066094 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 5004 3920 454 1026 0 3974 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 20016

[startup+0.101672 s]
/proc/loadavg: 1.00 0.97 0.99 3/105 27996
/proc/meminfo: memFree=1666340/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=20016 CPUtime=0.09
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 4363 0 0 0 9 0 0 0 25 0 1 0 24660044 20496384 3920 1992294400 4194304 8395647 140735957005904 18446744073709551615 6086423 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 5004 3920 454 1026 0 3974 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 20016

[startup+0.300695 s]
/proc/loadavg: 1.00 0.97 0.99 3/105 27996
/proc/meminfo: memFree=1666340/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=26960 CPUtime=0.29
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 8034 0 0 0 28 1 0 0 18 0 1 0 24660044 27607040 5866 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 6740 5866 586 1026 0 5710 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 26960

[startup+0.70074 s]
/proc/loadavg: 1.00 0.97 0.99 3/105 27996
/proc/meminfo: memFree=1666340/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=40680 CPUtime=0.69
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 11123 0 0 0 55 14 0 0 18 0 1 0 24660044 41656320 8955 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10170 8955 606 1026 0 9140 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 40680

[startup+1.50083 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27997
/proc/meminfo: memFree=1630868/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=1.49
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 11700 0 0 0 128 21 0 0 19 0 1 0 24660044 43499520 9485 1992294400 4194304 8395647 140735957005904 18446744073709551615 6197315 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9485 615 1026 0 9590 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 42480

[startup+3.10101 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27997
/proc/meminfo: memFree=1630496/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=3.09
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 11782 0 0 0 287 22 0 0 24 0 1 0 24660044 43499520 9567 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9567 618 1026 0 9590 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 42480

[startup+6.30038 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27997
/proc/meminfo: memFree=1629876/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=6.29
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 11783 0 0 0 606 23 0 0 25 0 1 0 24660044 43499520 9568 1992294400 4194304 8395647 140735957005904 18446744073709551615 6129686 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9568 618 1026 0 9590 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 42480

[startup+12.7011 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27997
/proc/meminfo: memFree=1629008/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=12.68
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 12042 0 0 0 1242 26 0 0 25 0 1 0 24660044 43499520 9827 1992294400 4194304 8395647 140735957005904 18446744073709551615 6696995 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9827 621 1026 0 9590 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 42480

[startup+25.5016 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27997
/proc/meminfo: memFree=1629008/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=25.49
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 12044 0 0 0 2511 38 0 0 25 0 1 0 24660044 43499520 9829 1992294400 4194304 8395647 140735957005904 18446744073709551615 6697346 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9829 623 1026 0 9590 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 42480

[startup+51.1015 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1628520/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42480 CPUtime=51.08
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 12044 0 0 0 5046 62 0 0 25 0 1 0 24660044 43499520 9829 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10620 9829 623 1026 0 9590 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 42480

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

[startup+76.7014 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1628024/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=42508 CPUtime=76.67
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 13732 0 0 0 7584 83 0 0 25 0 1 0 24660044 43528192 9859 1992294400 4194304 8395647 140735957005904 18446744073709551615 6700299 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10627 9859 643 1026 0 9597 0
Current children cumulated CPU time (s) 76.67
Current children cumulated vsize (KiB) 42508

[startup+89.5008 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=89.47
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 8852 95 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 6575233 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 89.47
Current children cumulated vsize (KiB) 43080

[startup+92.7012 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=92.67
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 9169 98 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 92.67
Current children cumulated vsize (KiB) 43080

[startup+94.3014 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=94.27
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 9328 99 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 94.27
Current children cumulated vsize (KiB) 43080

[startup+95.9015 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=95.87
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 9487 100 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 95.87
Current children cumulated vsize (KiB) 43080

[startup+96.7016 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=96.68
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 9567 101 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 96.68
Current children cumulated vsize (KiB) 43080

[startup+97.1017 s]
/proc/loadavg: 1.00 0.97 0.99 2/106 27999
/proc/meminfo: memFree=1627280/2059040 swapFree=4139760/4192956
[pid=27996] ppid=27994 vsize=43080 CPUtime=97.06
/proc/27996/stat : 27996 (pbscip.linux.x8) R 27994 27996 27605 0 -1 4202496 15546 0 0 0 9605 101 0 0 25 0 1 0 24660044 44113920 10006 1992294400 4194304 8395647 140735957005904 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/27996/statm: 10770 10006 643 1026 0 9740 0
Current children cumulated CPU time (s) 97.06
Current children cumulated vsize (KiB) 43080

Child status: 0
Real time (s): 97.1897
CPU time (s): 97.1632
CPU user time (s): 96.1394
CPU system time (s): 1.02384
CPU usage (%): 99.9727
Max. virtual memory (cumulated for all children) (KiB): 43080

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 96.1394
system time used= 1.02384
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 15551
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= 4
involuntary context switches= 326

runsolver used 0.163975 second user time and 0.471928 second system time

The end

Launcher Data

Begin job on node085 at 2010-07-08 06:48:36
IDJOB=2703162
IDBENCH=48106
IDSOLVER=1213
FILE ID=node085/2703162-1278564516
PBS_JOBID= 11239583
Free space on /tmp= 121804 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/manquinho/mds/normalized-mds_100_10_2.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-2703162-1278564516/watcher-2703162-1278564516 -o /tmp/evaluation-result-2703162-1278564516/solver-2703162-1278564516 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703162-1278564516.opb -t 1800 -m 1800

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

MD5SUM BENCH= f4b87658792e85afbf63fc13ada788f7
RANDOM SEED=994873243

node085.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		: 3000.215
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	: 6000.43
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		: 3000.215
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	: 5999.39
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1666868 kB
Buffers:         68624 kB
Cached:         223332 kB
SwapCached:       7048 kB
Active:         131868 kB
Inactive:       173996 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1666868 kB
SwapTotal:     4192956 kB
SwapFree:      4139760 kB
Dirty:           10824 kB
Writeback:           0 kB
AnonPages:       11372 kB
Mapped:          11848 kB
Slab:            64516 kB
PageTables:       4160 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   181108 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= 121796 MiB
End job on node085 at 2010-07-08 06:50:13