Trace number 2693225

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 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solverOPTIMUM 6.18306 6.1826

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111225122--soft-66-100-0.wbo
MD5SUMc5bd7b5672b52c4fa4ed23b344c70430
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark35
Best CPU time to get the best result obtained on this benchmark0.133979
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 constraints42
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 1838
Min constraint cost 1
Max constraint cost 97
Sum of constraints costs 1837
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1250
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 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
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-2693225-1277896111.wbo>
0.00/0.00	c original problem has 253 variables (211 bin, 0 int, 0 impl, 42 cont) and 144 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, 48 impls, 39 clqs
0.00/0.01	c (round 2) 0 del vars, 14 del conss, 42 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 48 impls, 39 clqs
0.00/0.01	c (round 3) 0 del vars, 14 del conss, 42 chg bounds, 0 chg sides, 0 chg coeffs, 46 upgd conss, 48 impls, 39 clqs
0.00/0.02	c    (0.0s) probing: 101/211 (47.9%) - 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 (4 rounds):
0.00/0.02	c  0 deleted vars, 14 deleted constraints, 42 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.02	c  48 implications, 39 cliques
0.00/0.02	c presolved problem has 253 variables (211 bin, 0 int, 0 impl, 42 cont) and 130 constraints
0.00/0.02	c      42 constraints of type <indicator>
0.00/0.02	c       1 constraints of type <knapsack>
0.00/0.02	c      39 constraints of type <setppc>
0.00/0.02	c      42 constraints of type <linear>
0.00/0.02	c       6 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 1.2.1.2
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 = 1800
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 # 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 # 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 |    17 |     - |1047k|   0 |  13 | 253 | 130 | 253 |  46 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	o 1837
0.00/0.02	c y 0.0s|     1 |     0 |    17 |     - |1054k|   0 |  13 | 253 | 130 | 253 |  46 |   0 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    41 |     - |1093k|   0 |  33 | 253 | 130 | 253 |  63 |  17 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    74 |     - |1257k|   0 |  37 | 253 | 130 | 253 |  75 |  29 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |   108 |     - |1261k|   0 |  39 | 253 | 130 | 253 |  78 |  32 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   132 |     - |1271k|   0 |  49 | 253 | 130 | 253 |  82 |  36 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.06	c   0.1s|     1 |     0 |   152 |     - |1277k|   0 |  51 | 253 | 130 | 253 |  86 |  40 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.00/0.07	c   0.1s|     1 |     0 |   176 |     - |1279k|   0 |  54 | 253 | 130 | 253 |  87 |  41 |   0 |   0 | 0.000000e+00 | 1.837000e+03 |    Inf 
0.39/0.42	c   0.4s|     1 |     2 |   176 |     - |1285k|   0 |  54 | 253 | 130 | 253 |  87 |  41 |   0 |  33 | 0.000000e+00 | 1.837000e+03 |    Inf 
1.59/1.63	o 481
1.59/1.63	c * 1.6s|   137 |    94 |  1898 |  12.7 |1448k|  39 |   - | 253 | 187 | 253 |  89 |  47 |  57 | 480 | 0.000000e+00 | 4.810000e+02 |    Inf 
1.99/2.03	o 410
1.99/2.03	c * 1.9s|   654 |   471 |  4588 |   6.8 |1871k|  46 |   - | 253 | 371 | 253 |  90 |  86 | 241 | 721 | 0.000000e+00 | 4.100000e+02 |    Inf 
2.10/2.13	o 339
2.10/2.13	c * 2.0s|   833 |   562 |  5272 |   6.1 |2032k|  46 |   - | 253 | 458 | 253 |  90 | 103 | 328 | 765 | 0.000000e+00 | 3.390000e+02 |    Inf 
2.20/2.21	o 210
2.20/2.21	c * 2.1s|  1012 |   495 |  5984 |   5.7 |2078k|  46 |   - | 253 | 561 | 253 |  90 | 111 | 431 | 787 | 0.000000e+00 | 2.100000e+02 |    Inf 
2.49/2.50	o 175
2.49/2.50	c * 2.4s|  1435 |   562 |  8395 |   5.7 |2377k|  46 |   - | 253 | 846 | 253 |  88 | 149 | 717 | 955 | 0.000000e+00 | 1.750000e+02 |    Inf 
2.49/2.54	o 126
2.49/2.54	c * 2.4s|  1493 |   424 |  8620 |   5.7 |2322k|  46 |   - | 253 | 903 | 253 |  91 | 156 | 774 | 970 | 0.000000e+00 | 1.260000e+02 |    Inf 
2.69/2.76	o 97
2.69/2.76	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.69/2.76	c * 2.6s|  1845 |   410 | 10986 |   5.9 |2532k|  46 |   - | 253 |1148 | 253 |  89 | 218 |1019 |1044 | 0.000000e+00 | 9.700000e+01 |    Inf 
3.39/3.46	o 66
3.39/3.46	c * 3.2s|  2804 |   403 | 20349 |   7.2 |3153k|  46 |   - | 253 |1967 | 253 |  88 | 391 |1850 |1204 | 0.000000e+00 | 6.600000e+01 |    Inf 
5.89/5.97	o 35
5.89/5.97	c * 5.6s|  6917 |   354 | 51568 |   7.4 |4352k|  46 |   - | 253 |3846 | 253 |  90 | 750 |5850 |1389 | 0.000000e+00 | 3.500000e+01 |    Inf 
6.09/6.17	c 
6.09/6.17	c SCIP Status        : problem is solved [optimal solution found]
6.09/6.17	c Solving Time (sec) : 5.80
6.09/6.17	c Solving Nodes      : 6990
6.09/6.17	c Primal Bound       : +3.50000000000000e+01 (160 solutions)
6.09/6.17	c Dual Bound         : +3.50000000000000e+01
6.09/6.17	c Gap                : 0.00 %
6.09/6.17	s OPTIMUM FOUND
6.09/6.17	v -x169 -x168 -x167 -x166 -x165 -x164 x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 x153 -x152 -x151 -x150 -x149 -x148 
6.09/6.17	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 x138 -x137 -x136 -x135 x134 -x133 -x132 -x131 -x130 -x129 x128 -x127 
6.09/6.17	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106 
6.09/6.17	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 
6.09/6.17	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 
6.09/6.17	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 
6.09/6.17	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 
6.09/6.17	v -x4 -x3 -x2 -x1 
6.09/6.17	c SCIP Status        : problem is solved [optimal solution found]
6.09/6.17	c Solving Time       :       5.80
6.09/6.17	c Original Problem   :
6.09/6.17	c   Problem name     : HOME/instance-2693225-1277896111.wbo
6.09/6.17	c   Variables        : 253 (211 binary, 0 integer, 0 implicit integer, 42 continuous)
6.09/6.17	c   Constraints      : 144 initial, 144 maximal
6.09/6.17	c Presolved Problem  :
6.09/6.17	c   Problem name     : t_HOME/instance-2693225-1277896111.wbo
6.09/6.17	c   Variables        : 253 (211 binary, 0 integer, 0 implicit integer, 42 continuous)
6.09/6.17	c   Constraints      : 130 initial, 3852 maximal
6.09/6.17	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
6.09/6.17	c   trivial          :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   implics          :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   probing          :       0.01          0          0          0          0          0          0          0          0
6.09/6.17	c   indicator        :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   knapsack         :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   setppc           :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   linear           :       0.00          0          0          0         42          0         14          0          0
6.09/6.17	c   logicor          :       0.00          0          0          0          0          0          0          0          0
6.09/6.17	c   root node        :          -         22          -          -         44          -          -          -          -
6.09/6.17	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
6.09/6.17	c   integral         :          0          0          0       5132          0          2        324          0          0       3876
6.09/6.17	c   indicator        :         42          0      21616       2956          0        169      24714          0          0          0
6.09/6.17	c   knapsack         :          1          6      21447       2947          0        164      10412          0          0          0
6.09/6.17	c   setppc           :         39          6      21251       2928          0        444      32855          0          0          0
6.09/6.17	c   linear           :         42          6      20831       2943          0        307      22585        729          0          0
6.09/6.17	c   logicor          :          6+         6      11276       2436          0        224       6167          0          0          0
6.09/6.17	c   countsols        :          0          0          0       2523          0          0          0          0          0          0
6.09/6.17	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
6.09/6.17	c   integral         :       1.99       0.00       0.00       1.99       0.00
6.09/6.17	c   indicator        :       0.01       0.00       0.01       0.00       0.00
6.09/6.17	c   knapsack         :       0.40       0.00       0.40       0.00       0.00
6.09/6.17	c   setppc           :       0.06       0.00       0.06       0.00       0.00
6.09/6.17	c   linear           :       0.17       0.00       0.16       0.01       0.00
6.09/6.17	c   logicor          :       0.25       0.00       0.25       0.00       0.00
6.09/6.17	c   countsols        :       0.00       0.00       0.00       0.00       0.00
6.09/6.17	c Propagators        :       Time      Calls    Cutoffs    DomReds
6.09/6.17	c   vbounds          :       0.00          2          0          0
6.09/6.17	c   rootredcost      :       0.00         10          0         22
6.09/6.17	c   pseudoobj        :       0.10      21553        122      21212
6.09/6.17	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
6.09/6.17	c   propagation      :       0.05       1261       1251       8417       27.7        218        5.5          -
6.09/6.17	c   infeasible LP    :       0.05       1496       1484       8362       23.5        165        4.2          0
6.09/6.17	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
6.09/6.17	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
6.09/6.17	c   pseudo solution  :       0.00         12         12         70       25.3          2        8.5          -
6.09/6.17	c   applied globally :          -          -          -       6093       16.8          -          -          -
6.09/6.17	c   applied locally  :          -          -          -          3       47.0          -          -          -
6.09/6.17	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
6.09/6.17	c   cut pool         :       0.00          5          -          -         21          -    (maximal pool size: 63)
6.09/6.17	c   redcost          :       0.05       5363          0       2693          0          0
6.09/6.17	c   impliedbounds    :       0.00          6          0          0          0          0
6.09/6.17	c   intobj           :       0.00          0          0          0          0          0
6.09/6.17	c   cgmip            :       0.00          0          0          0          0          0
6.09/6.17	c   gomory           :       0.01          6          0          0         59          0
6.09/6.17	c   strongcg         :       0.00          6          0          0         20          0
6.09/6.17	c   cmir             :       0.00          6          0          0          0          0
6.09/6.17	c   flowcover        :       0.02          6          0          0          0          0
6.09/6.17	c   clique           :       0.00          6          0          0          9          0
6.09/6.17	c   zerohalf         :       0.00          0          0          0          0          0
6.09/6.17	c   mcf              :       0.00          1          0          0          0          0
6.09/6.17	c   rapidlearning    :       0.00          0          0          0          0          0
6.09/6.17	c Pricers            :       Time      Calls       Vars
6.09/6.17	c   problem variables:       0.00          0          0
6.09/6.17	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
6.09/6.17	c   relpscost        :       1.99       2176          2        324          0          0       3876
6.09/6.17	c   pscost           :       0.00          0          0          0          0          0          0
6.09/6.17	c   inference        :       0.03       2514          0          0          0          0       5028
6.09/6.17	c   mostinf          :       0.00          0          0          0          0          0          0
6.09/6.17	c   leastinf         :       0.00          0          0          0          0          0          0
6.09/6.17	c   fullstrong       :       0.00          0          0          0          0          0          0
6.09/6.17	c   allfullstrong    :       0.00          0          0          0          0          0          0
6.09/6.17	c   random           :       0.00          0          0          0          0          0          0
6.09/6.17	c Primal Heuristics  :       Time      Calls      Found
6.09/6.17	c   LP solutions     :       0.00          -          9
6.09/6.17	c   pseudo solutions :       0.00          -          0
6.09/6.17	c   oneopt           :       0.00         10          0
6.09/6.17	c   feaspump         :       0.01          1          0
6.09/6.17	c   pscostdiving     :       0.00         31          0
6.09/6.17	c   fracdiving       :       0.00         31          0
6.09/6.17	c   linesearchdiving :       0.00         31          0
6.09/6.17	c   guideddiving     :       0.00         31          0
6.09/6.17	c   coefdiving       :       0.01         31          0
6.09/6.17	c   veclendiving     :       0.01         32          0
6.09/6.17	c   objpscostdiving  :       0.01         24          0
6.09/6.17	c   rootsoldiving    :       0.00         25          0
6.09/6.17	c   trivial          :       0.00          2          0
6.09/6.17	c   simplerounding   :       0.00       2300          0
6.09/6.17	c   zirounding       :       0.00       1000          0
6.09/6.17	c   rounding         :       0.01        631          0
6.09/6.17	c   shifting         :       0.03        165          0
6.09/6.17	c   intshifting      :       0.00          1          0
6.09/6.17	c   twoopt           :       0.00          0          0
6.09/6.17	c   fixandinfer      :       0.00          0          0
6.09/6.17	c   intdiving        :       0.00          0          0
6.09/6.17	c   actconsdiving    :       0.00          0          0
6.09/6.17	c   octane           :       0.00          0          0
6.09/6.17	c   rens             :       0.01          1          0
6.09/6.17	c   rins             :       0.00          0          0
6.09/6.17	c   localbranching   :       0.00          0          0
6.09/6.17	c   mutation         :       0.00          0          0
6.09/6.17	c   crossover        :       0.06          8          0
6.09/6.17	c   dins             :       0.00          0          0
6.09/6.17	c   undercover       :       0.00          0          0
6.09/6.17	c   nlp              :       0.00          0          0
6.09/6.17	c   trysol           :       0.01        211        151
6.09/6.17	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
6.09/6.17	c   primal LP        :       0.00          0          0       0.00          -
6.09/6.17	c   dual LP          :       1.77       4748      53432      11.25   30187.57
6.09/6.17	c   lex dual LP      :       0.00          0          0       0.00          -
6.09/6.17	c   barrier LP       :       0.00          0          0       0.00          -
6.09/6.17	c   diving/probing LP:       0.01         10         55       5.50    5500.00
6.09/6.17	c   strong branching :       1.95       1389      80190      57.73   41123.08
6.09/6.17	c     (at root node) :          -         33      11398     345.39          -
6.09/6.17	c   conflict analysis:       0.00          0          0       0.00          -
6.09/6.17	c B&B Tree           :
6.09/6.17	c   number of runs   :          1
6.09/6.17	c   nodes            :       6990
6.09/6.17	c   nodes (total)    :       6990
6.09/6.17	c   nodes left       :          0
6.09/6.17	c   max depth        :         46
6.09/6.17	c   max depth (total):         46
6.09/6.17	c   backtracks       :       1421 (20.3%)
6.09/6.17	c   delayed cutoffs  :        714
6.09/6.17	c   repropagations   :       5754 (33027 domain reductions, 409 cutoffs)
6.09/6.17	c   avg switch length:       4.09
6.09/6.17	c   switching time   :       0.32
6.09/6.17	c Solution           :
6.09/6.17	c   Solutions found  :        160 (10 improvements)
6.09/6.17	c   First Solution   : +1.83700000000000e+03   (in run 1, after 1 nodes, 0.01 seconds, depth 0, found by <trysol>)
6.09/6.17	c   Primal Bound     : +3.50000000000000e+01   (in run 1, after 6917 nodes, 5.60 seconds, depth 24, found by <relaxation>)
6.09/6.17	c   Dual Bound       : +3.50000000000000e+01
6.09/6.17	c   Gap              :       0.00 %
6.09/6.17	c   Root Dual Bound  : +0.00000000000000e+00
6.09/6.17	c   Root Iterations  :        176
6.09/6.18	c Time complete: 6.17.

Verifier Data

OK	35

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2693225-1277896111/watcher-2693225-1277896111 -o /tmp/evaluation-result-2693225-1277896111/solver-2693225-1277896111 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693225-1277896111.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: 2.02 2.00 2.00 4/196 1852
/proc/meminfo: memFree=31543632/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=9288 CPUtime=0
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 1143 0 0 0 0 0 0 0 25 0 1 0 131039453 9510912 1063 4089446400 4194304 9819077 140734980075744 18446744073709551615 8675336 0 0 4096 0 0 0 0 17 6 0 0 0
/proc/1852/statm: 2322 1076 371 1374 0 943 0

[startup+0.0842459 s]
/proc/loadavg: 2.02 2.00 2.00 4/196 1852
/proc/meminfo: memFree=31543632/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=24272 CPUtime=0.07
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 6831 0 0 0 7 0 0 0 25 0 1 0 131039453 24854528 4457 4089446400 4194304 9819077 140734980075744 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 6068 4457 697 1374 0 4689 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 24272

[startup+0.101247 s]
/proc/loadavg: 2.02 2.00 2.00 4/196 1852
/proc/meminfo: memFree=31543632/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=19036 CPUtime=0.09
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 10583 0 0 0 9 0 0 0 25 0 1 0 131039453 19492864 3146 4089446400 4194304 9819077 140734980075744 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 4759 3146 718 1374 0 3380 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19036

[startup+0.300209 s]
/proc/loadavg: 2.02 2.00 2.00 4/196 1852
/proc/meminfo: memFree=31543632/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=18860 CPUtime=0.29
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 13053 0 0 0 28 1 0 0 25 0 1 0 131039453 19312640 3134 4089446400 4194304 9819077 140734980075744 18446744073709551615 8657695 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 4715 3135 718 1374 0 3336 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18860

[startup+0.700133 s]
/proc/loadavg: 2.02 2.00 2.00 4/196 1852
/proc/meminfo: memFree=31543632/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=18720 CPUtime=0.69
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 19244 0 0 0 67 2 0 0 25 0 1 0 131039453 19169280 3113 4089446400 4194304 9819077 140734980075744 18446744073709551615 6371768 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 4724 3114 721 1374 0 3345 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18720

[startup+1.50098 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31533208/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=18872 CPUtime=1.49
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 34586 0 0 0 143 6 0 0 25 0 1 0 131039453 19324928 3122 4089446400 4194304 9819077 140734980075744 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 4718 3122 726 1374 0 3339 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 18872

[startup+3.10069 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31532464/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=20456 CPUtime=3.09
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 73261 0 0 0 291 18 0 0 25 0 1 0 131039453 20946944 3814 4089446400 4194304 9819077 140734980075744 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 5366 3819 728 1374 0 3987 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 20456

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

[startup+4.70042 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31529612/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=22252 CPUtime=4.69
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 108067 0 0 0 441 28 0 0 25 0 1 0 131039453 22786048 4252 4089446400 4194304 9819077 140734980075744 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 5563 4252 728 1374 0 4184 0
Current children cumulated CPU time (s) 4.69
Current children cumulated vsize (KiB) 22252

[startup+5.50629 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31527876/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=23840 CPUtime=5.5
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 120200 0 0 0 516 34 0 0 25 0 1 0 131039453 24412160 4643 4089446400 4194304 9819077 140734980075744 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 5960 4643 728 1374 0 4581 0
Current children cumulated CPU time (s) 5.5
Current children cumulated vsize (KiB) 23840

[startup+5.90023 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31527876/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=24304 CPUtime=5.89
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 124181 0 0 0 553 36 0 0 25 0 1 0 131039453 24887296 4718 4089446400 4194304 9819077 140734980075744 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 6076 4718 728 1374 0 4697 0
Current children cumulated CPU time (s) 5.89
Current children cumulated vsize (KiB) 24304

[startup+6.10018 s]
/proc/loadavg: 2.02 2.00 2.00 3/197 1853
/proc/meminfo: memFree=31527876/32951124 swapFree=67111528/67111528
[pid=1852] ppid=1850 vsize=24360 CPUtime=6.09
/proc/1852/stat : 1852 (pbscip.linux.x8) R 1850 1852 473 0 -1 4202496 128989 0 0 0 572 37 0 0 25 0 1 0 131039453 24944640 4747 4089446400 4194304 9819077 140734980075744 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 6 0 0 0
/proc/1852/statm: 6090 4747 728 1374 0 4711 0
Current children cumulated CPU time (s) 6.09
Current children cumulated vsize (KiB) 24360

Child status: 0
Real time (s): 6.1826
CPU time (s): 6.18306
CPU user time (s): 5.80312
CPU system time (s): 0.379942
CPU usage (%): 100.007
Max. virtual memory (cumulated for all children) (KiB): 30124

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 5.80312
system time used= 0.379942
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 129322
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= 123

runsolver used 0.007998 second user time and 0.026995 second system time

The end

Launcher Data

Begin job on node111 at 2010-06-30 13:08:31
IDJOB=2693225
IDBENCH=78772
IDSOLVER=1205
FILE ID=node111/2693225-1277896111
PBS_JOBID= 11197132
Free space on /tmp= 74212 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111225122--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-2693225-1277896111/watcher-2693225-1277896111 -o /tmp/evaluation-result-2693225-1277896111/solver-2693225-1277896111 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693225-1277896111.wbo -t 1800 -m 3800

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

MD5SUM BENCH= c5bd7b5672b52c4fa4ed23b344c70430
RANDOM SEED=2116959349

node111.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		: 2666.850
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	: 5333.70
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		: 2666.850
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
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		: 2666.850
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.850
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	: 5332.85
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		: 2666.850
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	: 5332.74
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		: 2666.850
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	: 5332.82
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		: 2666.850
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	: 5332.74
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		: 2666.850
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	: 5332.83
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      31544160 kB
Buffers:        181900 kB
Cached:         789384 kB
SwapCached:          0 kB
Active:         688428 kB
Inactive:       580012 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      31544160 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            6272 kB
Writeback:           0 kB
AnonPages:      297136 kB
Mapped:          20264 kB
Slab:            76164 kB
PageTables:       5088 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  1643432 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= 74204 MiB
End job on node111 at 2010-06-30 13:08:38