Trace number 2693560

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 2.91256 2.91266

General information on the benchmark

Name/SOFT-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110973670--soft-0-100-0.wbo
MD5SUM366069b8ece10aa1f9438c760e1be90c
Bench CategorySOFT-SMALLINT-LIN (only soft constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark1
Best CPU time to get the best result obtained on this benchmark0.229964
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 constraints101
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 4944
Min constraint cost 1
Max constraint cost 98
Sum of constraints costs 4943
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1248
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-2693560-1277924706.wbo>
0.00/0.00	c original problem has 371 variables (270 bin, 0 int, 0 impl, 101 cont) and 203 constraints
0.00/0.00	c problem read
0.00/0.00	c presolving settings loaded
0.00/0.00	o 4943
0.00/0.00	c feasible solution found by trivial heuristic, objective value  4.943000e+03
0.00/0.00	c presolving:
0.00/0.01	c (round 1) 0 del vars, 1 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 101 impls, 0 clqs
0.00/0.01	c (round 2) 0 del vars, 1 del conss, 101 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 101 impls, 0 clqs
0.00/0.01	c    (0.0s) probing: 101/270 (37.4%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.01	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.01	c presolving (3 rounds):
0.00/0.01	c  0 deleted vars, 1 deleted constraints, 101 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01	c  101 implications, 0 cliques
0.00/0.01	c presolved problem has 371 variables (270 bin, 0 int, 0 impl, 101 cont) and 202 constraints
0.00/0.01	c     101 constraints of type <indicator>
0.00/0.01	c     101 constraints of type <linear>
0.00/0.01	c transformed objective value is always integral (scale: 1)
0.00/0.01	c Presolving Time: 0.01
0.00/0.01	c - non default parameters ----------------------------------------------------------------------
0.00/0.01	c # SCIP version 1.2.1.2
0.00/0.01	c 
0.00/0.01	c # frequency for displaying node information lines
0.00/0.01	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01	c display/freq = 10000
0.00/0.01	c 
0.00/0.01	c # maximal time in seconds to run
0.00/0.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01	c limits/time = 1800
0.00/0.01	c 
0.00/0.01	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01	c limits/memory = 3420
0.00/0.01	c 
0.00/0.01	c # should presolving try to simplify inequalities
0.00/0.01	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01	c constraints/linear/simplifyinequalities = TRUE
0.00/0.01	c 
0.00/0.01	c # should presolving try to simplify knapsacks
0.00/0.01	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.01	c 
0.00/0.01	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.01	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01	c separating/rapidlearning/freq = 0
0.00/0.01	c 
0.00/0.01	c -----------------------------------------------------------------------------------------------
0.00/0.01	c start solving
0.00/0.01	c 
0.00/0.01	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.01	c t 0.0s|     1 |     0 |     0 |     - |1215k|   0 |   0 | 371 | 202 | 371 |   0 |   0 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.00/0.01	c   0.0s|     1 |     0 |    24 |     - |1249k|   0 |   0 | 371 | 202 | 371 |  26 |  26 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.00/0.01	c   0.0s|     1 |     0 |    52 |     - |1265k|   0 |  24 | 371 | 202 | 371 |  41 |  41 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.00/0.02	c   0.0s|     1 |     0 |    70 |     - |1356k|   0 |  33 | 371 | 202 | 371 |  50 |  50 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    86 |     - |1503k|   0 |  34 | 371 | 202 | 371 |  55 |  55 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    89 |     - |1516k|   0 |  37 | 371 | 202 | 371 |  58 |  58 |   0 |   0 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.09/0.10	c   0.1s|     1 |     2 |   165 |     - |1526k|   0 |  37 | 371 | 202 | 371 |  58 |  58 |   0 |  33 | 0.000000e+00 | 4.943000e+03 |    Inf 
0.49/0.51	o 762
0.49/0.51	c * 0.5s|    66 |    65 |   907 |  12.6 |1671k|  24 |   - | 371 | 202 | 371 |  56 |  71 |   0 | 351 | 0.000000e+00 | 7.620000e+02 |    Inf 
0.69/0.77	o 150
0.69/0.77	c * 0.7s|   459 |   198 |  1948 |   4.1 |1959k|  97 |   - | 371 | 202 | 371 |  68 | 176 |   0 | 537 | 0.000000e+00 | 1.500000e+02 |    Inf 
0.89/0.96	o 144
0.89/0.96	c * 0.9s|   772 |   319 |  2964 |   3.7 |2329k|  97 |   - | 371 | 444 | 371 |  71 | 219 | 250 | 635 | 0.000000e+00 | 1.440000e+02 |    Inf 
0.89/0.96	o 110
0.89/0.96	c * 0.9s|   782 |   246 |  2976 |   3.7 |2284k|  97 |   - | 371 | 451 | 371 |  73 | 221 | 257 | 635 | 0.000000e+00 | 1.100000e+02 |    Inf 
0.89/0.97	o 78
0.89/0.97	c * 0.9s|   806 |   169 |  3002 |   3.6 |2258k|  97 |   - | 371 | 458 | 371 |  67 | 225 | 264 | 635 | 0.000000e+00 | 7.800000e+01 |    Inf 
0.89/0.98	o 70
0.89/0.98	c * 0.9s|   810 |   154 |  3043 |   3.7 |2291k|  97 |   - | 371 | 443 | 371 |  68 | 230 | 272 | 642 | 0.000000e+00 | 7.000000e+01 |    Inf 
0.89/0.98	o 47
0.89/0.98	c * 0.9s|   815 |    89 |  3058 |   3.6 |2226k|  97 |   - | 371 | 425 | 371 |  70 | 232 | 272 | 651 | 0.000000e+00 | 4.700000e+01 |    Inf 
1.00/1.02	o 46
1.00/1.02	c * 0.9s|   831 |    79 |  3292 |   3.9 |2264k|  97 |   - | 371 | 414 | 371 |  69 | 253 | 288 | 686 | 0.000000e+00 | 4.600000e+01 |    Inf 
2.49/2.51	o 37
2.49/2.51	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.49/2.51	c * 2.3s|  3378 |   348 | 16436 |   4.8 |3742k|  97 |   - | 371 |2152 | 371 |  61 | 521 |2055 |1144 | 0.000000e+00 | 3.700000e+01 |    Inf 
2.49/2.52	o 15
2.49/2.52	c * 2.3s|  3394 |   234 | 16553 |   4.9 |3572k|  97 |   - | 371 |2127 | 371 |  59 | 521 |2059 |1156 | 0.000000e+00 | 1.500000e+01 |    Inf 
2.59/2.62	o 3
2.59/2.62	c * 2.4s|  3487 |   206 | 18033 |   5.1 |3584k|  97 |   - | 371 |2146 | 371 |  64 | 582 |2155 |1201 | 0.000000e+00 | 3.000000e+00 |    Inf 
2.69/2.70	o 1
2.69/2.70	c * 2.5s|  3547 |   152 | 19302 |   5.4 |3571k|  97 |   - | 371 |2198 | 371 |  63 | 611 |2246 |1220 | 0.000000e+00 | 1.000000e-00 |    Inf 
2.89/2.90	c 
2.89/2.90	c SCIP Status        : problem is solved [optimal solution found]
2.89/2.90	c Solving Time (sec) : 2.68
2.89/2.90	c Solving Nodes      : 3703
2.89/2.90	c Primal Bound       : +1.00000000000000e-00 (149 solutions)
2.89/2.90	c Dual Bound         : +1.00000000000000e-00
2.89/2.90	c Gap                : 0.00 %
2.89/2.90	s OPTIMUM FOUND
2.89/2.90	v -x169 -x168 -x167 -x166 -x165 x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
2.89/2.90	v x147 -x146 -x145 -x144 -x143 x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
2.89/2.90	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 x110 -x109 -x108 -x107 -x106 
2.89/2.90	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 
2.89/2.90	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 
2.89/2.90	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 
2.89/2.90	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 
2.89/2.90	v -x4 -x3 -x2 -x1 
2.89/2.90	c SCIP Status        : problem is solved [optimal solution found]
2.89/2.90	c Solving Time       :       2.68
2.89/2.90	c Original Problem   :
2.89/2.90	c   Problem name     : HOME/instance-2693560-1277924706.wbo
2.89/2.90	c   Variables        : 371 (270 binary, 0 integer, 0 implicit integer, 101 continuous)
2.89/2.90	c   Constraints      : 203 initial, 203 maximal
2.89/2.90	c Presolved Problem  :
2.89/2.90	c   Problem name     : t_HOME/instance-2693560-1277924706.wbo
2.89/2.90	c   Variables        : 371 (270 binary, 0 integer, 0 implicit integer, 101 continuous)
2.89/2.90	c   Constraints      : 202 initial, 2362 maximal
2.89/2.90	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.89/2.90	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   probing          :       0.01          0          0          0          0          0          0          0          0
2.89/2.90	c   indicator        :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   linear           :       0.00          0          0          0        101          0          1          0          0
2.89/2.90	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
2.89/2.90	c   root node        :          -        101          -          -        202          -          -          -          -
2.89/2.90	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.89/2.90	c   integral         :          0          0          0       2866          0          1        142          0          0       2328
2.89/2.90	c   indicator        :        101          0      11289       1569          0         89      14093          0          0          0
2.89/2.90	c   linear           :        101          6      11814       1567          0        593      37289        693          0          0
2.89/2.90	c   logicor          :          0+         0       4551          0          0         93       2578          0          0          0
2.89/2.90	c   bounddisjunction :          0+         0        109          0          0          0          0          0          0          0
2.89/2.90	c   countsols        :          0          0          0       1285          0          0          0          0          0          0
2.89/2.90	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.89/2.90	c   integral         :       0.80       0.00       0.00       0.80       0.00
2.89/2.90	c   indicator        :       0.06       0.00       0.05       0.01       0.00
2.89/2.90	c   linear           :       0.27       0.00       0.27       0.00       0.00
2.89/2.90	c   logicor          :       0.04       0.00       0.04       0.00       0.00
2.89/2.90	c   bounddisjunction :       0.00       0.00       0.00       0.00       0.00
2.89/2.90	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.89/2.90	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.89/2.90	c   vbounds          :       0.01          2          0          0
2.89/2.90	c   rootredcost      :       0.00         12          0        101
2.89/2.90	c   pseudoobj        :       0.05      11825        102      11422
2.89/2.90	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.89/2.90	c   propagation      :       0.07        788        784       5144       24.5        141        5.5          -
2.89/2.90	c   infeasible LP    :       0.03        552        550       2765       17.0         17        5.2          0
2.89/2.90	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.89/2.90	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.89/2.90	c   pseudo solution  :       0.01         12         12         59       18.6          9        4.2          -
2.89/2.90	c   applied globally :          -          -          -       2461       13.6          -          -          -
2.89/2.90	c   applied locally  :          -          -          -          8       31.6          -          -          -
2.89/2.90	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.89/2.90	c   cut pool         :       0.00          3          -          -          4          -    (maximal pool size: 50)
2.89/2.90	c   redcost          :       0.02       3016          0       2342          0          0
2.89/2.90	c   impliedbounds    :       0.00          4          0          0          0          0
2.89/2.90	c   intobj           :       0.00          0          0          0          0          0
2.89/2.90	c   cgmip            :       0.00          0          0          0          0          0
2.89/2.90	c   gomory           :       0.00          4          0          0         53          0
2.89/2.90	c   strongcg         :       0.01          4          0          0          0          0
2.89/2.90	c   cmir             :       0.00          4          0          0          0          0
2.89/2.90	c   flowcover        :       0.01          4          0          0          0          0
2.89/2.90	c   clique           :       0.00          1          0          0          0          0
2.89/2.90	c   zerohalf         :       0.00          0          0          0          0          0
2.89/2.90	c   mcf              :       0.00          1          0          0          0          0
2.89/2.90	c   rapidlearning    :       0.00          0          0          0          0          0
2.89/2.90	c Pricers            :       Time      Calls       Vars
2.89/2.90	c   problem variables:       0.00          0          0
2.89/2.90	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.89/2.90	c   relpscost        :       0.80       1281          1        142          0          0       2328
2.89/2.90	c   pscost           :       0.00          0          0          0          0          0          0
2.89/2.90	c   inference        :       0.01       1273          0          0          0          0       2546
2.89/2.90	c   mostinf          :       0.00          0          0          0          0          0          0
2.89/2.90	c   leastinf         :       0.00          0          0          0          0          0          0
2.89/2.90	c   fullstrong       :       0.00          0          0          0          0          0          0
2.89/2.90	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.89/2.90	c   random           :       0.00          0          0          0          0          0          0
2.89/2.90	c Primal Heuristics  :       Time      Calls      Found
2.89/2.90	c   LP solutions     :       0.00          -         12
2.89/2.90	c   pseudo solutions :       0.00          -          0
2.89/2.90	c   feaspump         :       0.00          0          0
2.89/2.90	c   oneopt           :       0.00         12          0
2.89/2.90	c   crossover        :       0.02          3          0
2.89/2.90	c   guideddiving     :       0.01         20          0
2.89/2.90	c   linesearchdiving :       0.00         23          0
2.89/2.90	c   pscostdiving     :       0.00         23          0
2.89/2.90	c   fracdiving       :       0.00         23          0
2.89/2.90	c   veclendiving     :       0.00         23          0
2.89/2.90	c   coefdiving       :       0.00         24          0
2.89/2.90	c   rootsoldiving    :       0.00         19          0
2.89/2.90	c   objpscostdiving  :       0.00         20          0
2.89/2.90	c   trivial          :       0.00          2          2
2.89/2.90	c   simplerounding   :       0.00       1341          0
2.89/2.90	c   zirounding       :       0.00       1000          0
2.89/2.90	c   rounding         :       0.02        468          0
2.89/2.90	c   shifting         :       0.00        114          0
2.89/2.90	c   intshifting      :       0.01          1          0
2.89/2.90	c   twoopt           :       0.00          0          0
2.89/2.90	c   fixandinfer      :       0.00          0          0
2.89/2.90	c   intdiving        :       0.00          0          0
2.89/2.90	c   actconsdiving    :       0.00          0          0
2.89/2.90	c   octane           :       0.00          0          0
2.89/2.90	c   rens             :       0.00          1          0
2.89/2.90	c   rins             :       0.00          0          0
2.89/2.90	c   localbranching   :       0.00          0          0
2.89/2.90	c   mutation         :       0.00          0          0
2.89/2.90	c   dins             :       0.00          0          0
2.89/2.90	c   undercover       :       0.00          0          0
2.89/2.90	c   nlp              :       0.00          0          0
2.89/2.90	c   trysol           :       0.02        353        135
2.89/2.90	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.89/2.90	c   primal LP        :       0.00          0          0       0.00          -
2.89/2.90	c   dual LP          :       0.83       2487      23179       9.32   27926.51
2.89/2.90	c   lex dual LP      :       0.00          0          0       0.00          -
2.89/2.90	c   barrier LP       :       0.00          0          0       0.00          -
2.89/2.90	c   diving/probing LP:       0.01         21        251      11.95   25100.00
2.89/2.90	c   strong branching :       0.79       1259      27666      21.97   35020.25
2.89/2.90	c     (at root node) :          -         33       1549      46.94          -
2.89/2.90	c   conflict analysis:       0.00          0          0       0.00          -
2.89/2.90	c B&B Tree           :
2.89/2.90	c   number of runs   :          1
2.89/2.90	c   nodes            :       3703
2.89/2.90	c   nodes (total)    :       3703
2.89/2.90	c   nodes left       :          0
2.89/2.90	c   max depth        :         97
2.89/2.90	c   max depth (total):         97
2.89/2.90	c   backtracks       :        572 (15.4%)
2.89/2.90	c   delayed cutoffs  :        429
2.89/2.90	c   repropagations   :       4085 (15971 domain reductions, 188 cutoffs)
2.89/2.90	c   avg switch length:       4.23
2.89/2.90	c   switching time   :       0.10
2.89/2.90	c Solution           :
2.89/2.90	c   Solutions found  :        149 (13 improvements)
2.89/2.90	c   First Solution   : +4.94300000000000e+03   (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
2.89/2.90	c   Primal Bound     : +1.00000000000000e-00   (in run 1, after 3547 nodes, 2.49 seconds, depth 22, found by <relaxation>)
2.89/2.90	c   Dual Bound       : +1.00000000000000e-00
2.89/2.90	c   Gap              :       0.00 %
2.89/2.90	c   Root Dual Bound  : +0.00000000000000e+00
2.89/2.90	c   Root Iterations  :         89
2.89/2.91	c Time complete: 2.9.

Verifier Data

OK	1

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2693560-1277924706/watcher-2693560-1277924706 -o /tmp/evaluation-result-2693560-1277924706/solver-2693560-1277924706 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693560-1277924706.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: 1.90 1.96 1.98 4/178 28071
/proc/meminfo: memFree=30443856/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=10960 CPUtime=0
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 1663 0 0 0 0 0 0 0 25 0 1 0 168074152 11223040 1584 4089446400 4194304 9819077 140734454365568 18446744073709551615 6179008 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/28071/statm: 2740 1584 392 1374 0 1361 0

[startup+0.0857771 s]
/proc/loadavg: 1.90 1.96 1.98 4/178 28071
/proc/meminfo: memFree=30443856/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=18088 CPUtime=0.07
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 6481 0 0 0 7 0 0 0 25 0 1 0 168074152 18522112 2942 4089446400 4194304 9819077 140734454365568 18446744073709551615 6392643 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 4522 2944 691 1374 0 3143 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 18088

[startup+0.100778 s]
/proc/loadavg: 1.90 1.96 1.98 4/178 28071
/proc/meminfo: memFree=30443856/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=18172 CPUtime=0.09
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 6718 0 0 0 9 0 0 0 25 0 1 0 168074152 18608128 2945 4089446400 4194304 9819077 140734454365568 18446744073709551615 7298624 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 4543 2945 691 1374 0 3164 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 18172

[startup+0.300737 s]
/proc/loadavg: 1.90 1.96 1.98 4/178 28071
/proc/meminfo: memFree=30443856/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=17964 CPUtime=0.29
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 10328 0 0 0 28 1 0 0 25 0 1 0 168074152 18395136 2922 4089446400 4194304 9819077 140734454365568 18446744073709551615 6676951 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 4491 2922 697 1374 0 3112 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17964

[startup+0.700676 s]
/proc/loadavg: 1.90 1.96 1.98 4/178 28071
/proc/meminfo: memFree=30443856/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=18832 CPUtime=0.69
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 20776 0 0 0 64 5 0 0 25 0 1 0 168074152 19283968 3098 4089446400 4194304 9819077 140734454365568 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 4708 3098 699 1374 0 3329 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18832

[startup+1.50053 s]
/proc/loadavg: 1.90 1.96 1.98 3/179 28072
/proc/meminfo: memFree=30430084/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=19316 CPUtime=1.49
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 45138 0 0 0 137 12 0 0 25 0 1 0 168074152 19779584 3510 4089446400 4194304 9819077 140734454365568 18446744073709551615 4978051 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 4829 3510 722 1374 0 3450 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 19316

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

[startup+2.30038 s]
/proc/loadavg: 1.90 1.96 1.98 3/179 28099
/proc/meminfo: memFree=30604924/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=20536 CPUtime=2.28
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 54232 0 0 0 210 18 0 0 25 0 1 0 168074152 21028864 4018 4089446400 4194304 9819077 140734454365568 18446744073709551615 5506980 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 5134 4018 724 1374 0 3755 0
Current children cumulated CPU time (s) 2.28
Current children cumulated vsize (KiB) 20536

[startup+2.70032 s]
/proc/loadavg: 1.90 1.96 1.98 3/179 28099
/proc/meminfo: memFree=30604924/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=22096 CPUtime=2.69
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 57094 0 0 0 248 21 0 0 25 0 1 0 168074152 22626304 4087 4089446400 4194304 9819077 140734454365568 18446744073709551615 6397088 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 5524 4087 724 1374 0 4145 0
Current children cumulated CPU time (s) 2.69
Current children cumulated vsize (KiB) 22096

[startup+2.90028 s]
/proc/loadavg: 1.90 1.96 1.98 3/179 28099
/proc/meminfo: memFree=30604924/32950928 swapFree=67111528/67111528
[pid=28071] ppid=28069 vsize=21112 CPUtime=2.89
/proc/28071/stat : 28071 (pbscip.linux.x8) R 28069 28071 27917 0 -1 4202496 58623 0 0 0 268 21 0 0 25 0 1 0 168074152 21618688 4083 4089446400 4194304 9819077 140734454365568 18446744073709551615 4238533 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/28071/statm: 5278 4083 724 1374 0 3899 0
Current children cumulated CPU time (s) 2.89
Current children cumulated vsize (KiB) 21112

Child status: 0
Real time (s): 2.91266
CPU time (s): 2.91256
CPU user time (s): 2.69259
CPU system time (s): 0.219966
CPU usage (%): 99.9965
Max. virtual memory (cumulated for all children) (KiB): 22096

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.69259
system time used= 0.219966
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 58642
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 19

runsolver used 0.006998 second user time and 0.011998 second system time

The end

Launcher Data

Begin job on node112 at 2010-06-30 21:05:06
IDJOB=2693560
IDBENCH=79248
IDSOLVER=1205
FILE ID=node112/2693560-1277924706
PBS_JOBID= 11197354
Free space on /tmp= 74208 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB10/normalized-PB10/SOFT-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1110973670--soft-0-100-0.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-2693560-1277924706/watcher-2693560-1277924706 -o /tmp/evaluation-result-2693560-1277924706/solver-2693560-1277924706 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693560-1277924706.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 366069b8ece10aa1f9438c760e1be90c
RANDOM SEED=175915713

node112.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		: 2666.827
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	: 5333.65
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		: 2666.827
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.827
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		: 2666.827
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		: 2666.827
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		: 2666.827
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		: 2666.827
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		: 2666.827
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	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950928 kB
MemFree:      30444508 kB
Buffers:        206492 kB
Cached:        1900080 kB
SwapCached:          0 kB
Active:         788712 kB
Inactive:      1572104 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      30444508 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            6460 kB
Writeback:           0 kB
AnonPages:      254208 kB
Mapped:          16028 kB
Slab:            81756 kB
PageTables:       4952 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS:   400440 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 node112 at 2010-06-30 21:05:09