Trace number 2705485

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 NameAnswerCPU timeWall clock time
SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solverOPTIMUM 2.80857 2.80781

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110973163--soft-66-100-0.wbo
MD5SUMe7272fac9c266fd7ef88e48b4d5664ef
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark69
Best CPU time to get the best result obtained on this benchmark0.180971
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables169
Total number of constraints101
Number of soft constraints26
Number of constraints which are clauses30
Number of constraints which are cardinality constraints (but not clauses)70
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint169
Top cost 1243
Min constraint cost 1
Max constraint cost 96
Sum of constraints costs 1242
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1215
Number of bits of the biggest sum of numbers11
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

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: Clp 1.11.1]
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-2705485-1278572949.wbo>
0.00/0.00	c original problem has 221 variables (195 bin, 0 int, 26 impl, 0 cont) and 128 constraints
0.00/0.00	c problem read
0.00/0.00	c presolving settings loaded
0.00/0.00	c presolving:
0.00/0.00	c (round 1) 0 del vars, 1 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 8 impls, 49 clqs
0.00/0.01	c (round 2) 0 del vars, 17 del conss, 0 chg bounds, 2 chg sides, 0 chg coeffs, 0 upgd conss, 8 impls, 49 clqs
0.00/0.01	c (round 3) 2 del vars, 19 del conss, 24 chg bounds, 2 chg sides, 0 chg coeffs, 0 upgd conss, 8 impls, 49 clqs
0.00/0.01	c (round 4) 4 del vars, 19 del conss, 24 chg bounds, 2 chg sides, 0 chg coeffs, 61 upgd conss, 8 impls, 49 clqs
0.00/0.02	c    (0.0s) probing: 101/193 (52.3%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.02	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.02	c presolving (5 rounds):
0.00/0.02	c  4 deleted vars, 19 deleted constraints, 24 tightened bounds, 0 added holes, 2 changed sides, 0 changed coefficients
0.00/0.02	c  37 implications, 49 cliques
0.00/0.02	c presolved problem has 217 variables (193 bin, 0 int, 24 impl, 0 cont) and 109 constraints
0.00/0.02	c       1 constraints of type <knapsack>
0.00/0.02	c      53 constraints of type <setppc>
0.00/0.02	c      24 constraints of type <linear>
0.00/0.02	c      24 constraints of type <indicator>
0.00/0.02	c       7 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.01
0.00/0.02	c - non default parameters ----------------------------------------------------------------------
0.00/0.02	c # SCIP version 1.2.1.3
0.00/0.02	c 
0.00/0.02	c # frequency for displaying node information lines
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02	c display/freq = 10000
0.00/0.02	c 
0.00/0.02	c # maximal time in seconds to run
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/time = 1790
0.00/0.02	c 
0.00/0.02	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/memory = 3420
0.00/0.02	c 
0.00/0.02	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02	c # [type: int, range: [1,2], default: 1]
0.00/0.02	c timing/clocktype = 2
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify inequalities
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/linear/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/indicator/addCouplingCons = TRUE
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify knapsacks
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02	c separating/rapidlearning/freq = 0
0.00/0.02	c 
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c start solving
0.00/0.02	c 
0.00/0.02	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.02	c   0.0s|     1 |     0 |    37 |     - | 965k|   0 |  32 | 217 | 109 | 217 |  61 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |    94 |     - |1254k|   0 |  41 | 217 | 109 | 217 |  77 |  16 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   156 |     - |1287k|   0 |  46 | 217 | 109 | 217 |  81 |  20 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.06	c   0.1s|     1 |     0 |   220 |     - |1523k|   0 |  53 | 217 | 109 | 217 |  88 |  27 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.07/0.07	c   0.1s|     1 |     0 |   239 |     - |1532k|   0 |  58 | 217 | 109 | 217 |  91 |  30 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.07/0.09	c   0.1s|     1 |     0 |   276 |     - |1552k|   0 |  54 | 217 | 109 | 217 |  95 |  34 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.09/0.10	c   0.1s|     1 |     0 |   295 |     - |1559k|   0 |  53 | 217 | 109 | 217 |  96 |  35 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.19/0.27	c   0.3s|     1 |     0 |   306 |     - |1559k|   0 |  55 | 217 | 109 | 217 |  96 |  35 |   0 |  15 | 0.000000e+00 |      --      |    Inf 
0.19/0.28	c   0.3s|     1 |     0 |   425 |     - |1585k|   0 |  52 | 217 | 109 | 217 |  98 |  37 |   0 |  15 | 0.000000e+00 |      --      |    Inf 
0.39/0.48	c   0.5s|     1 |     0 |   440 |     - |1585k|   0 |  54 | 217 | 109 | 217 |  98 |  37 |   0 |  29 | 0.000000e+00 |      --      |    Inf 
0.39/0.49	c   0.5s|     1 |     0 |   470 |     - |1588k|   0 |  50 | 217 | 109 | 217 | 100 |  39 |   0 |  29 | 0.000000e+00 |      --      |    Inf 
0.59/0.69	c   0.7s|     1 |     2 |   470 |     - |1588k|   0 |  50 | 217 | 109 | 217 | 100 |  39 |   0 |  42 | 0.000000e+00 |      --      |    Inf 
0.69/0.76	o 1143
0.69/0.76	c y 0.8s|    19 |    16 |   772 |  16.8 |1613k|  16 |   - | 217 | 112 |   0 |   0 |  39 |   3 |  70 | 0.000000e+00 | 1.143000e+03 |    Inf 
1.00/1.09	o 135
1.00/1.09	c * 1.1s|    26 |    18 |  1262 |  31.7 |1630k|  16 |   - | 217 | 113 | 217 |  90 |  40 |   4 | 181 | 0.000000e+00 | 1.350000e+02 |    Inf 
1.09/1.17	o 111
1.09/1.17	c * 1.2s|    91 |    62 |  1476 |  11.2 |1691k|  34 |   - | 217 | 123 | 217 |  90 |  42 |  14 | 256 | 0.000000e+00 | 1.110000e+02 |    Inf 
1.89/1.96	o 107
1.89/1.96	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
1.89/1.96	c * 2.0s|   673 |   164 |  6830 |   9.5 |2126k|  34 |   - | 217 | 661 | 217 |  91 | 102 | 552 | 949 | 0.000000e+00 | 1.070000e+02 |    Inf 
2.09/2.14	o 78
2.09/2.14	c * 2.1s|   873 |   164 |  8830 |   9.6 |2281k|  34 |   - | 217 | 877 | 217 |  92 | 134 | 769 |1083 | 0.000000e+00 | 7.800000e+01 |    Inf 
2.49/2.58	o 75
2.49/2.58	c * 2.6s|  1362 |   247 | 15065 |  10.7 |2673k|  34 |   - | 217 |1352 | 217 |  91 | 195 |1253 |1359 | 0.000000e+00 | 7.500000e+01 |    Inf 
2.59/2.61	o 69
2.59/2.61	c * 2.6s|  1394 |   254 | 15500 |  10.8 |2702k|  34 |   - | 217 |1372 | 217 |  92 | 198 |1273 |1373 | 0.000000e+00 | 6.900000e+01 |    Inf 
2.79/2.80	c 
2.79/2.80	c SCIP Status        : problem is solved [optimal solution found]
2.79/2.80	c Solving Time (sec) : 2.80
2.79/2.80	c Solving Nodes      : 1583
2.79/2.80	c Primal Bound       : +6.90000000000000e+01 (24 solutions)
2.79/2.80	c Dual Bound         : +6.90000000000000e+01
2.79/2.80	c Gap                : 0.00 %
2.79/2.80	s OPTIMUM FOUND
2.79/2.80	v x169 -x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 x148 
2.79/2.80	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 x139 -x138 -x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
2.79/2.80	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 x118 -x117 x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106 
2.79/2.80	v -x105 -x104 -x103 -x102 -x101 -x100 -x99 -x98 x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 x86 -x85 -x84 -x83 -x82 
2.79/2.80	v -x81 -x80 -x79 -x78 -x77 -x76 -x75 -x74 -x73 -x72 -x71 -x70 -x69 -x68 x67 -x66 -x65 -x64 -x63 x62 -x61 -x60 -x59 -x58 -x57 -x56 
2.79/2.80	v -x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43 x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 x33 -x32 -x31 
2.79/2.80	v -x30 -x29 -x28 -x27 -x26 -x25 -x24 -x23 -x22 -x21 -x20 -x19 -x18 x17 -x16 -x15 -x14 -x13 -x12 x11 -x10 -x9 -x8 -x7 -x6 -x5 
2.79/2.80	v -x4 -x3 -x2 -x1 
2.79/2.80	c SCIP Status        : problem is solved [optimal solution found]
2.79/2.80	c Solving Time       :       2.80
2.79/2.80	c Original Problem   :
2.79/2.80	c   Problem name     : HOME/instance-2705485-1278572949.wbo
2.79/2.80	c   Variables        : 221 (195 binary, 0 integer, 26 implicit integer, 0 continuous)
2.79/2.80	c   Constraints      : 128 initial, 128 maximal
2.79/2.80	c Presolved Problem  :
2.79/2.80	c   Problem name     : t_HOME/instance-2705485-1278572949.wbo
2.79/2.80	c   Variables        : 217 (193 binary, 0 integer, 24 implicit integer, 0 continuous)
2.79/2.80	c   Constraints      : 109 initial, 1689 maximal
2.79/2.80	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.79/2.80	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   dualfix          :       0.00          4          0          0          0          0          0          0          0
2.79/2.80	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   probing          :       0.01          0          0          0          0          0          0          0          0
2.79/2.80	c   knapsack         :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   setppc           :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   linear           :       0.00          0          0          0         24          0         17          2          0
2.79/2.80	c   indicator        :       0.00          0          0          0          0          0          2          0          0
2.79/2.80	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
2.79/2.80	c   root node        :          -         18          -          -         18          -          -          -          -
2.79/2.80	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.79/2.80	c   integral         :          0          0          0       1288          0         14        470          0          0        688
2.79/2.80	c   knapsack         :          1          8       5856        695          0         25       1194          0          0          0
2.79/2.80	c   setppc           :         53          8       5822        694          0         65      13831          0          0          0
2.79/2.80	c   linear           :         24          8       5761        694          0         28       2691        179          0          0
2.79/2.80	c   indicator        :         24          0       5737        697          0         21       2446          0          0          0
2.79/2.80	c   logicor          :          7+         8       2992        593          0         29       1077          0          0          0
2.79/2.80	c   bounddisjunction :          0+         0       1141          0          0          0         61          0          0          0
2.79/2.80	c   countsols        :          0          0          0        598          0          0          0          0          0          0
2.79/2.80	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.79/2.80	c   integral         :       1.72       0.00       0.00       1.72       0.00
2.79/2.80	c   knapsack         :       0.10       0.00       0.10       0.00       0.00
2.79/2.80	c   setppc           :       0.02       0.00       0.02       0.00       0.00
2.79/2.80	c   linear           :       0.02       0.00       0.02       0.00       0.00
2.79/2.80	c   indicator        :       0.01       0.00       0.00       0.00       0.00
2.79/2.80	c   logicor          :       0.04       0.00       0.04       0.00       0.00
2.79/2.80	c   bounddisjunction :       0.00       0.00       0.00       0.00       0.00
2.79/2.80	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.79/2.80	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.79/2.80	c   vbounds          :       0.00       1133          0        151
2.79/2.80	c   rootredcost      :       0.00          7          0          7
2.79/2.80	c   pseudoobj        :       0.01       5714         45       2238
2.79/2.80	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.79/2.80	c   propagation      :       0.01        192        169        986       27.8          2       18.5          -
2.79/2.80	c   infeasible LP    :       0.02        526        513       2522       19.2          8       11.4          0
2.79/2.80	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.79/2.80	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.79/2.80	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
2.79/2.80	c   applied globally :          -          -          -       1592       15.7          -          -          -
2.79/2.80	c   applied locally  :          -          -          -          1       33.0          -          -          -
2.79/2.80	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.79/2.80	c   cut pool         :       0.00          7          -          -          8          -    (maximal pool size: 166)
2.79/2.80	c   redcost          :       0.01       1332          0         92          0          0
2.79/2.80	c   impliedbounds    :       0.00          8          0          0          0          0
2.79/2.80	c   intobj           :       0.00          0          0          0          0          0
2.79/2.80	c   cgmip            :       0.00          0          0          0          0          0
2.79/2.80	c   gomory           :       0.02          8          0          0         50          0
2.79/2.80	c   strongcg         :       0.02          8          0          0        127          0
2.79/2.80	c   cmir             :       0.01          8          0          0          0          0
2.79/2.80	c   flowcover        :       0.03          8          0          0          0          0
2.79/2.80	c   clique           :       0.00          8          0          0         14          0
2.79/2.80	c   zerohalf         :       0.00          0          0          0          0          0
2.79/2.80	c   mcf              :       0.00          1          0          0          0          0
2.79/2.80	c   rapidlearning    :       0.01          1          0          0          0          0
2.79/2.80	c Pricers            :       Time      Calls       Vars
2.79/2.80	c   problem variables:       0.00          0          0
2.79/2.80	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.79/2.80	c   relpscost        :       1.72        589         14        470          0          0        688
2.79/2.80	c   pscost           :       0.00          0          0          0          0          0          0
2.79/2.80	c   inference        :       0.01        592          0          0          0          0       1195
2.79/2.80	c   mostinf          :       0.00          0          0          0          0          0          0
2.79/2.80	c   leastinf         :       0.00          0          0          0          0          0          0
2.79/2.80	c   fullstrong       :       0.00          0          0          0          0          0          0
2.79/2.80	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.79/2.80	c   random           :       0.00          0          0          0          0          0          0
2.79/2.80	c Primal Heuristics  :       Time      Calls      Found
2.79/2.80	c   LP solutions     :       0.00          -          6
2.79/2.80	c   pseudo solutions :       0.00          -          0
2.79/2.80	c   oneopt           :       0.00          7          0
2.79/2.80	c   feaspump         :       0.00          1          0
2.79/2.80	c   linesearchdiving :       0.00          5          0
2.79/2.80	c   guideddiving     :       0.00          5          0
2.79/2.80	c   fracdiving       :       0.00          6          0
2.79/2.80	c   coefdiving       :       0.01          6          0
2.79/2.80	c   pscostdiving     :       0.00          6          0
2.79/2.80	c   veclendiving     :       0.00          6          0
2.79/2.80	c   objpscostdiving  :       0.00          4          0
2.79/2.80	c   rootsoldiving    :       0.00          4          0
2.79/2.80	c   trivial          :       0.00          2          0
2.79/2.80	c   simplerounding   :       0.00        506          0
2.79/2.80	c   zirounding       :       0.00        358          0
2.79/2.80	c   rounding         :       0.01        303          0
2.79/2.80	c   shifting         :       0.02         86          0
2.79/2.80	c   intshifting      :       0.00          0          0
2.79/2.80	c   twoopt           :       0.00          0          0
2.79/2.80	c   fixandinfer      :       0.00          0          0
2.79/2.80	c   intdiving        :       0.00          0          0
2.79/2.80	c   actconsdiving    :       0.00          0          0
2.79/2.80	c   octane           :       0.00          0          0
2.79/2.80	c   rens             :       0.02          1          0
2.79/2.80	c   rins             :       0.00          0          0
2.79/2.80	c   localbranching   :       0.00          0          0
2.79/2.80	c   mutation         :       0.00          0          0
2.79/2.80	c   crossover        :       0.01          1          0
2.79/2.80	c   dins             :       0.00          0          0
2.79/2.80	c   undercover       :       0.00          0          0
2.79/2.80	c   nlp              :       0.00          0          0
2.79/2.80	c   trysol           :       0.00         26         18
2.79/2.80	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.79/2.80	c   primal LP        :       0.00          0          0       0.00          -
2.79/2.80	c   dual LP          :       0.52       1295      18393      14.20   35397.63
2.79/2.80	c   lex dual LP      :       0.00          0          0       0.00          -
2.79/2.80	c   barrier LP       :       0.00          0          0       0.00          -
2.79/2.80	c   diving/probing LP:       0.01         58        303       5.22   22477.74
2.79/2.80	c   strong branching :       1.71       1399      74791      53.46   43633.52
2.79/2.80	c     (at root node) :          -         42      18655     444.17          -
2.79/2.80	c   conflict analysis:       0.00          0          0       0.00          -
2.79/2.80	c B&B Tree           :
2.79/2.80	c   number of runs   :          1
2.79/2.80	c   nodes            :       1583
2.79/2.80	c   nodes (total)    :       1583
2.79/2.80	c   nodes left       :          0
2.79/2.80	c   max depth        :         34
2.79/2.80	c   max depth (total):         34
2.79/2.80	c   backtracks       :        518 (32.7%)
2.79/2.80	c   delayed cutoffs  :        267
2.79/2.80	c   repropagations   :       1462 (6797 domain reductions, 89 cutoffs)
2.79/2.80	c   avg switch length:       5.14
2.79/2.80	c   switching time   :       0.05
2.79/2.80	c Solution           :
2.79/2.80	c   Solutions found  :         24 (7 improvements)
2.79/2.80	c   First Solution   : +1.14300000000000e+03   (in run 1, after 18 nodes, 0.75 seconds, depth 17, found by <trysol>)
2.79/2.80	c   Primal Bound     : +6.90000000000000e+01   (in run 1, after 1394 nodes, 2.60 seconds, depth 19, found by <relaxation>)
2.79/2.80	c   Dual Bound       : +6.90000000000000e+01
2.79/2.80	c   Gap              :       0.00 %
2.79/2.80	c   Root Dual Bound  : +0.00000000000000e+00
2.79/2.80	c   Root Iterations  :        470
2.79/2.80	c Time complete: 2.79.

Verifier Data

OK	69

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2705485-1278572949/watcher-2705485-1278572949 -o /tmp/evaluation-result-2705485-1278572949/solver-2705485-1278572949 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705485-1278572949.wbo -t 1800 -m 3800 

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): 3891200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 3942400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.33 0.08 0.02 2/173 23427
/proc/meminfo: memFree=28529540/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=12332 CPUtime=0
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 1920 0 0 0 0 0 0 0 21 0 1 0 25508029 12627968 1838 4089446400 4194304 10345943 140733820486192 18446744073709551615 6326861 0 0 4096 0 0 0 0 17 3 0 0 0
/proc/23427/statm: 3083 1838 429 1502 0 1576 0

[startup+0.0762931 s]
/proc/loadavg: 0.33 0.08 0.02 2/173 23427
/proc/meminfo: memFree=28529540/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=18756 CPUtime=0.07
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 5851 0 0 0 6 1 0 0 21 0 1 0 25508029 19206144 3314 4089446400 4194304 10345943 140733820486192 18446744073709551615 6123657 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 4689 3314 761 1502 0 3182 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 18756

[startup+0.100294 s]
/proc/loadavg: 0.33 0.08 0.02 2/173 23427
/proc/meminfo: memFree=28529540/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=19476 CPUtime=0.09
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 5957 0 0 0 8 1 0 0 21 0 1 0 25508029 19943424 3420 4089446400 4194304 10345943 140733820486192 18446744073709551615 5834481 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 4869 3420 761 1502 0 3362 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19476

[startup+0.300263 s]
/proc/loadavg: 0.33 0.08 0.02 2/173 23427
/proc/meminfo: memFree=28529540/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=20580 CPUtime=0.29
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 8130 0 0 0 28 1 0 0 21 0 1 0 25508029 21073920 3664 4089446400 4194304 10345943 140733820486192 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 5145 3664 795 1502 0 3638 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 20580

[startup+0.701174 s]
/proc/loadavg: 0.33 0.08 0.02 2/173 23427
/proc/meminfo: memFree=28529540/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=20580 CPUtime=0.69
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 8151 0 0 0 66 3 0 0 22 0 1 0 25508029 21073920 3685 4089446400 4194304 10345943 140733820486192 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 5145 3685 795 1502 0 3638 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 20580

[startup+1.50103 s]
/proc/loadavg: 0.33 0.08 0.02 2/174 23428
/proc/meminfo: memFree=28517380/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=24796 CPUtime=1.49
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 9363 0 0 0 141 8 0 0 25 0 1 0 25508029 25391104 4897 4089446400 4194304 10345943 140733820486192 18446744073709551615 9134744 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 6199 4925 803 1502 0 4692 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 24796

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

[startup+2.30089 s]
/proc/loadavg: 0.33 0.08 0.02 2/174 23428
/proc/meminfo: memFree=28516272/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=21668 CPUtime=2.29
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 10328 0 0 0 218 11 0 0 25 0 1 0 25508029 22188032 3922 4089446400 4194304 10345943 140733820486192 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 5417 3922 803 1502 0 3910 0
Current children cumulated CPU time (s) 2.29
Current children cumulated vsize (KiB) 21668

[startup+2.70081 s]
/proc/loadavg: 0.33 0.08 0.02 2/174 23428
/proc/meminfo: memFree=28516272/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=21668 CPUtime=2.69
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 10405 0 0 0 256 13 0 0 25 0 1 0 25508029 22188032 3999 4089446400 4194304 10345943 140733820486192 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 5417 3999 803 1502 0 3910 0
Current children cumulated CPU time (s) 2.69
Current children cumulated vsize (KiB) 21668

[startup+2.80078 s]
/proc/loadavg: 0.33 0.08 0.02 2/174 23428
/proc/meminfo: memFree=28516272/32951124 swapFree=67111528/67111528
[pid=23427] ppid=23425 vsize=21668 CPUtime=2.79
/proc/23427/stat : 23427 (pbscip.linux.x8) R 23425 23427 23192 0 -1 4202496 10462 0 0 0 266 13 0 0 25 0 1 0 25508029 22188032 4056 4089446400 4194304 10345943 140733820486192 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/23427/statm: 5417 4056 803 1502 0 3910 0
Current children cumulated CPU time (s) 2.79
Current children cumulated vsize (KiB) 21668

Child status: 0
Real time (s): 2.80781
CPU time (s): 2.80857
CPU user time (s): 2.66859
CPU system time (s): 0.139978
CPU usage (%): 100.027
Max. virtual memory (cumulated for all children) (KiB): 24796

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.66859
system time used= 0.139978
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10467
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= 1
involuntary context switches= 2

runsolver used 0.004999 second user time and 0.015997 second system time

The end

Launcher Data

Begin job on node138 at 2010-07-08 09:09:09
IDJOB=2705485
IDBENCH=78869
IDSOLVER=1214
FILE ID=node138/2705485-1278572949
PBS_JOBID= 11240178
Free space on /tmp= 73612 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1110973163--soft-66-100-0.wbo
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.clp -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2705485-1278572949/watcher-2705485-1278572949 -o /tmp/evaluation-result-2705485-1278572949/solver-2705485-1278572949 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705485-1278572949.wbo -t 1800 -m 3800

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 3800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= e7272fac9c266fd7ef88e48b4d5664ef
RANDOM SEED=2027628700

node138.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		: 2666.845
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	: 5333.69
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		: 2666.845
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	: 5266.27
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		: 2666.845
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	: 5332.82
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		: 2666.845
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	: 5332.73
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		: 2666.845
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	: 5332.82
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		: 2666.845
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		: 2666.845
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	: 5332.82
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		: 2666.845
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	: 5332.88
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      28529944 kB
Buffers:        153760 kB
Cached:        4034844 kB
SwapCached:          0 kB
Active:        1651440 kB
Inactive:      2599740 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      28529944 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           13152 kB
Writeback:           0 kB
AnonPages:       62188 kB
Mapped:          14420 kB
Slab:           105940 kB
PageTables:       4608 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:   184820 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= 73600 MiB
End job on node138 at 2010-07-08 09:09:12