Trace number 2705368

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 1.90071 1.90034

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111220767--soft-66-100-0.wbo
MD5SUM0e6c262e00c2bafdec71b4c92c644f07
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark80
Best CPU time to get the best result obtained on this benchmark0.207967
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 constraints28
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 1415
Min constraint cost 1
Max constraint cost 98
Sum of constraints costs 1414
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 1.2.1.3 [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-2705368-1278572940.wbo>
0.00/0.00	c original problem has 225 variables (197 bin, 0 int, 28 impl, 0 cont) and 130 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, 4 impls, 49 clqs
0.00/0.01	c (round 2) 0 del vars, 17 del conss, 0 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 4 impls, 49 clqs
0.00/0.01	c (round 3) 1 del vars, 18 del conss, 27 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 4 impls, 49 clqs
0.00/0.01	c (round 4) 2 del vars, 18 del conss, 27 chg bounds, 1 chg sides, 0 chg coeffs, 58 upgd conss, 4 impls, 49 clqs
0.00/0.01	c    (0.0s) probing: 101/196 (51.5%) - 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 (5 rounds):
0.00/0.01	c  2 deleted vars, 18 deleted constraints, 27 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.00/0.01	c  38 implications, 49 cliques
0.00/0.01	c presolved problem has 223 variables (196 bin, 0 int, 27 impl, 0 cont) and 112 constraints
0.00/0.01	c      51 constraints of type <setppc>
0.00/0.01	c      27 constraints of type <linear>
0.00/0.01	c      27 constraints of type <indicator>
0.00/0.01	c       7 constraints of type <logicor>
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 1.2.1.3
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 = 1790
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 # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.01	c # [type: int, range: [1,2], default: 1]
0.00/0.01	c timing/clocktype = 2
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 # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.01	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01	c constraints/indicator/addCouplingCons = 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 
0.00/0.02	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 |    49 |     - | 831k|   0 |  31 | 223 | 112 | 223 |  58 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.04	c   0.0s|     1 |     0 |    98 |     - |1056k|   0 |  40 | 223 | 112 | 223 |  78 |  20 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.05	c   0.0s|     1 |     0 |   137 |     - |1326k|   0 |  54 | 223 | 112 | 223 |  91 |  33 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.06	c   0.1s|     1 |     0 |   147 |     - |1341k|   0 |  58 | 223 | 112 | 223 |  96 |  38 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.08	c   0.1s|     1 |     0 |   184 |     - |1344k|   0 |  61 | 223 | 112 | 223 |  97 |  39 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.09/0.10	c   0.1s|     1 |     0 |   218 |     - |1352k|   0 |  61 | 223 | 112 | 223 |  99 |  41 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.09/0.12	c   0.1s|     1 |     0 |   234 |     - |1358k|   0 |  66 | 223 | 112 | 223 | 101 |  43 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.19/0.29	c   0.3s|     1 |     2 |   234 |     - |1358k|   0 |  66 | 223 | 112 | 223 | 101 |  43 |   0 |  14 | 0.000000e+00 |      --      |    Inf 
0.39/0.45	o 1334
0.39/0.45	c y 0.5s|    15 |    14 |   727 |  35.2 |1388k|  13 |   - | 223 | 112 |   0 |   0 |  46 |   0 | 115 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.69/0.79	o 300
0.69/0.79	c * 0.8s|    70 |    51 |  1495 |  18.3 |1454k|  20 |   - | 223 | 112 | 223 |  96 |  67 |   0 | 432 | 0.000000e+00 | 3.000000e+02 |    Inf 
0.89/0.92	o 241
0.89/0.92	c * 0.9s|   112 |    68 |  1996 |  15.9 |1514k|  20 |   - | 223 | 129 | 223 |  95 |  80 |  17 | 572 | 0.000000e+00 | 2.410000e+02 |    Inf 
0.89/0.92	o 206
0.89/0.92	c * 0.9s|   117 |    58 |  2051 |  15.7 |1514k|  20 |   - | 223 | 129 | 223 |  93 |  83 |  17 | 575 | 0.000000e+00 | 2.060000e+02 |    Inf 
0.89/0.94	o 205
0.89/0.94	c * 0.9s|   137 |    68 |  2167 |  14.2 |1537k|  22 |   - | 223 | 139 | 223 |  94 |  95 |  27 | 612 | 0.000000e+00 | 2.050000e+02 |    Inf 
0.89/0.95	o 182
0.89/0.95	c * 0.9s|   149 |    70 |  2207 |  13.3 |1547k|  22 |   - | 223 | 140 | 223 |  97 | 102 |  28 | 618 | 0.000000e+00 | 1.820000e+02 |    Inf 
0.89/0.95	o 167
0.89/0.95	c * 0.9s|   152 |    57 |  2216 |  13.1 |1546k|  22 |   - | 223 | 142 | 223 |  98 | 103 |  30 | 618 | 0.000000e+00 | 1.670000e+02 |    Inf 
0.89/0.96	o 116
0.89/0.96	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.89/0.96	c * 1.0s|   179 |    49 |  2296 |  11.6 |1553k|  26 |   - | 223 | 157 | 223 |  99 | 108 |  45 | 630 | 0.000000e+00 | 1.160000e+02 |    Inf 
1.10/1.11	o 113
1.10/1.11	c * 1.1s|   220 |    62 |  2776 |  11.6 |1585k|  26 |   - | 223 | 172 | 223 |  91 | 118 |  60 | 840 | 0.000000e+00 | 1.130000e+02 |    Inf 
1.10/1.19	o 97
1.10/1.19	c * 1.2s|   259 |    64 |  3432 |  12.4 |1619k|  26 |   - | 223 | 189 | 223 |  94 | 134 |  77 | 941 | 0.000000e+00 | 9.700000e+01 |    Inf 
1.10/1.19	o 80
1.10/1.19	c * 1.2s|   260 |    37 |  3441 |  12.4 |1581k|  26 |   - | 223 | 189 | 223 |  94 | 134 |  77 | 942 | 0.000000e+00 | 8.000000e+01 |    Inf 
1.79/1.89	c 
1.79/1.89	c SCIP Status        : problem is solved [optimal solution found]
1.79/1.89	c Solving Time (sec) : 1.89
1.79/1.89	c Solving Nodes      : 1017
1.79/1.89	c Primal Bound       : +8.00000000000000e+01 (20 solutions)
1.79/1.89	c Dual Bound         : +8.00000000000000e+01
1.79/1.89	c Gap                : 0.00 %
1.79/1.89	s OPTIMUM FOUND
1.79/1.89	v -x169 -x168 -x167 -x166 -x165 -x164 x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 x153 -x152 -x151 -x150 -x149 -x148 
1.79/1.89	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 -x134 -x133 -x132 x131 -x130 -x129 -x128 -x127 
1.79/1.89	v -x126 -x125 -x124 -x123 -x122 -x121 x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 x110 -x109 -x108 -x107 -x106 
1.79/1.89	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 
1.79/1.89	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 
1.79/1.89	v x56 -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 
1.79/1.89	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 
1.79/1.89	v -x4 -x3 -x2 -x1 
1.79/1.89	c SCIP Status        : problem is solved [optimal solution found]
1.79/1.89	c Solving Time       :       1.89
1.79/1.89	c Original Problem   :
1.79/1.89	c   Problem name     : HOME/instance-2705368-1278572940.wbo
1.79/1.89	c   Variables        : 225 (197 binary, 0 integer, 28 implicit integer, 0 continuous)
1.79/1.89	c   Constraints      : 130 initial, 130 maximal
1.79/1.89	c Presolved Problem  :
1.79/1.89	c   Problem name     : t_HOME/instance-2705368-1278572940.wbo
1.79/1.89	c   Variables        : 223 (196 binary, 0 integer, 27 implicit integer, 0 continuous)
1.79/1.89	c   Constraints      : 112 initial, 1080 maximal
1.79/1.89	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
1.79/1.89	c   trivial          :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
1.79/1.89	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   implics          :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   probing          :       0.01          0          0          0          0          0          0          0          0
1.79/1.89	c   setppc           :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   linear           :       0.00          0          0          0         27          0         17          1          0
1.79/1.89	c   indicator        :       0.00          0          0          0          0          0          1          0          0
1.79/1.89	c   logicor          :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
1.79/1.89	c   root node        :          -         12          -          -         12          -          -          -          -
1.79/1.89	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
1.79/1.89	c   integral         :          0          0          0        809          0         11        152          0          0        708
1.79/1.89	c   setppc           :         51          6       3567        330          0         52       8755          0          0          0
1.79/1.89	c   linear           :         27          6       3536        339          0         38       3091        216          0          0
1.79/1.89	c   indicator        :         27          0       3505        344          0         10       1939          0          0          0
1.79/1.89	c   logicor          :          7+         6       1590        253          0         31        711          0          0          0
1.79/1.89	c   bounddisjunction :          0+         0        624          0          0          0         27          0          0          0
1.79/1.89	c   countsols        :          0          0          0        261          0          0          0          0          0          0
1.79/1.89	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
1.79/1.89	c   integral         :       1.14       0.00       0.00       1.14       0.00
1.79/1.89	c   setppc           :       0.01       0.00       0.01       0.00       0.00
1.79/1.89	c   linear           :       0.03       0.00       0.03       0.00       0.00
1.79/1.89	c   indicator        :       0.00       0.00       0.00       0.00       0.00
1.79/1.89	c   logicor          :       0.01       0.00       0.01       0.00       0.00
1.79/1.89	c   bounddisjunction :       0.00       0.00       0.00       0.00       0.00
1.79/1.89	c   countsols        :       0.00       0.00       0.00       0.00       0.00
1.79/1.89	c Propagators        :       Time      Calls    Cutoffs    DomReds
1.79/1.89	c   vbounds          :       0.00        614          1        131
1.79/1.89	c   rootredcost      :       0.00         11          0          6
1.79/1.89	c   pseudoobj        :       0.01       3423         26       1748
1.79/1.89	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.79/1.89	c   propagation      :       0.01        147        144        904       26.2          2       24.5          -
1.79/1.89	c   infeasible LP    :       0.01        277        274       1422       19.5          3       25.3          0
1.79/1.89	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.79/1.89	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.79/1.89	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
1.79/1.89	c   applied globally :          -          -          -        977       14.7          -          -          -
1.79/1.89	c   applied locally  :          -          -          -          0        0.0          -          -          -
1.79/1.89	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.79/1.89	c   cut pool         :       0.00          5          -          -         27          -    (maximal pool size: 164)
1.79/1.89	c   redcost          :       0.00        827          0         70          0          0
1.79/1.89	c   impliedbounds    :       0.00          6          0          0          0          0
1.79/1.89	c   intobj           :       0.00          0          0          0          0          0
1.79/1.89	c   cgmip            :       0.00          0          0          0          0          0
1.79/1.89	c   gomory           :       0.02          6          0          0         70          0
1.79/1.89	c   strongcg         :       0.02          6          0          0        109          0
1.79/1.89	c   cmir             :       0.00          6          0          0          0          0
1.79/1.89	c   flowcover        :       0.04          6          0          0          0          0
1.79/1.89	c   clique           :       0.00          6          0          0         13          0
1.79/1.89	c   zerohalf         :       0.00          0          0          0          0          0
1.79/1.89	c   mcf              :       0.00          1          0          0          0          0
1.79/1.89	c   rapidlearning    :       0.01          1          0          0          0          0
1.79/1.89	c Pricers            :       Time      Calls       Vars
1.79/1.89	c   problem variables:       0.00          0          0
1.79/1.89	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.79/1.89	c   relpscost        :       1.14        464         11        152          0          0        708
1.79/1.89	c   pscost           :       0.00          0          0          0          0          0          0
1.79/1.89	c   inference        :       0.00        251          0          0          0          0        507
1.79/1.89	c   mostinf          :       0.00          0          0          0          0          0          0
1.79/1.89	c   leastinf         :       0.00          0          0          0          0          0          0
1.79/1.89	c   fullstrong       :       0.00          0          0          0          0          0          0
1.79/1.89	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.79/1.89	c   random           :       0.00          0          0          0          0          0          0
1.79/1.89	c Primal Heuristics  :       Time      Calls      Found
1.79/1.89	c   LP solutions     :       0.00          -         10
1.79/1.89	c   pseudo solutions :       0.00          -          0
1.79/1.89	c   oneopt           :       0.01         10          0
1.79/1.89	c   feaspump         :       0.00          1          0
1.79/1.89	c   coefdiving       :       0.00          6          0
1.79/1.89	c   pscostdiving     :       0.00          6          0
1.79/1.89	c   fracdiving       :       0.00          6          0
1.79/1.89	c   veclendiving     :       0.00          6          0
1.79/1.89	c   linesearchdiving :       0.00          6          0
1.79/1.89	c   guideddiving     :       0.00          6          0
1.79/1.89	c   objpscostdiving  :       0.00          5          0
1.79/1.89	c   rootsoldiving    :       0.00          6          0
1.79/1.89	c   trivial          :       0.00          2          0
1.79/1.89	c   simplerounding   :       0.00        415          0
1.79/1.89	c   zirounding       :       0.00        365          0
1.79/1.89	c   rounding         :       0.01        272          0
1.79/1.89	c   shifting         :       0.01         48          0
1.79/1.89	c   intshifting      :       0.00          0          0
1.79/1.89	c   twoopt           :       0.00          0          0
1.79/1.89	c   fixandinfer      :       0.00          0          0
1.79/1.89	c   intdiving        :       0.00          0          0
1.79/1.89	c   actconsdiving    :       0.00          0          0
1.79/1.89	c   octane           :       0.00          0          0
1.79/1.89	c   rens             :       0.02          1          0
1.79/1.89	c   rins             :       0.00          0          0
1.79/1.89	c   localbranching   :       0.00          0          0
1.79/1.89	c   mutation         :       0.00          0          0
1.79/1.89	c   crossover        :       0.01          1          0
1.79/1.89	c   dins             :       0.00          0          0
1.79/1.89	c   undercover       :       0.00          0          0
1.79/1.89	c   nlp              :       0.00          0          0
1.79/1.89	c   trysol           :       0.00         11         10
1.79/1.89	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.79/1.89	c   primal LP        :       0.00          0          0       0.00          -
1.79/1.89	c   dual LP          :       0.43        887      16742      18.87   38934.61
1.79/1.89	c   lex dual LP      :       0.00          0          0       0.00          -
1.79/1.89	c   barrier LP       :       0.00          0          0       0.00          -
1.79/1.89	c   diving/probing LP:       0.01         11        150      13.64          -
1.79/1.89	c   strong branching :       1.13       1244      47199      37.94   41701.49
1.79/1.89	c     (at root node) :          -         14       5018     358.43          -
1.79/1.89	c   conflict analysis:       0.00          0          0       0.00          -
1.79/1.89	c B&B Tree           :
1.79/1.89	c   number of runs   :          1
1.79/1.89	c   nodes            :       1017
1.79/1.89	c   nodes (total)    :       1017
1.79/1.89	c   nodes left       :          0
1.79/1.89	c   max depth        :         26
1.79/1.89	c   max depth (total):         26
1.79/1.89	c   backtracks       :        250 (24.6%)
1.79/1.89	c   delayed cutoffs  :         81
1.79/1.89	c   repropagations   :        855 (3397 domain reductions, 42 cutoffs)
1.79/1.89	c   avg switch length:       3.96
1.79/1.89	c   switching time   :       0.02
1.79/1.89	c Solution           :
1.79/1.89	c   Solutions found  :         20 (11 improvements)
1.79/1.89	c   First Solution   : +1.33400000000000e+03   (in run 1, after 14 nodes, 0.45 seconds, depth 14, found by <trysol>)
1.79/1.89	c   Primal Bound     : +8.00000000000000e+01   (in run 1, after 260 nodes, 1.19 seconds, depth 16, found by <relaxation>)
1.79/1.89	c   Dual Bound       : +8.00000000000000e+01
1.79/1.89	c   Gap              :       0.00 %
1.79/1.89	c   Root Dual Bound  : +0.00000000000000e+00
1.79/1.89	c   Root Iterations  :        234
1.79/1.89	c Time complete: 1.88.

Verifier Data

OK	80

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2705368-1278572940/watcher-2705368-1278572940 -o /tmp/evaluation-result-2705368-1278572940/solver-2705368-1278572940 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705368-1278572940.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: 0.09 0.03 0.01 2/177 10166
/proc/meminfo: memFree=28397644/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=12324 CPUtime=0
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 1942 0 0 0 0 0 0 0 21 0 1 0 25506757 12619776 1860 4089446400 4194304 10345943 140736413298480 18446744073709551615 9107500 0 0 4096 0 0 0 0 17 3 0 0 0
/proc/10166/statm: 3081 1860 429 1502 0 1574 0

[startup+0.0255371 s]
/proc/loadavg: 0.09 0.03 0.01 2/177 10166
/proc/meminfo: memFree=28397644/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=17312 CPUtime=0.02
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 3464 0 0 0 2 0 0 0 21 0 1 0 25506757 17727488 3029 4089446400 4194304 10345943 140736413298480 18446744073709551615 5829356 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/10166/statm: 4328 3032 711 1502 0 2821 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 17312

[startup+0.100566 s]
/proc/loadavg: 0.09 0.03 0.01 2/177 10166
/proc/meminfo: memFree=28397644/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=29916 CPUtime=0.09
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 7111 0 0 0 9 0 0 0 21 0 1 0 25506757 30633984 6129 4089446400 4194304 10345943 140736413298480 18446744073709551615 6107036 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/10166/statm: 7479 6129 749 1502 0 5972 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 29916

[startup+0.300539 s]
/proc/loadavg: 0.09 0.03 0.01 2/177 10166
/proc/meminfo: memFree=28397644/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=34640 CPUtime=0.29
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 7864 0 0 0 28 1 0 0 21 0 1 0 25506757 35471360 6881 4089446400 4194304 10345943 140736413298480 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/10166/statm: 8660 6881 775 1502 0 7153 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 34640

[startup+0.700379 s]
/proc/loadavg: 0.09 0.03 0.01 2/177 10166
/proc/meminfo: memFree=28397644/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=34640 CPUtime=0.69
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 7970 0 0 0 66 3 0 0 22 0 1 0 25506757 35471360 6987 4089446400 4194304 10345943 140736413298480 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/10166/statm: 8660 6987 776 1502 0 7153 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 34640

[startup+1.50031 s]
/proc/loadavg: 0.09 0.03 0.01 3/183 10177
/proc/meminfo: memFree=28338012/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=34640 CPUtime=1.49
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202496 8328 0 0 0 144 5 0 0 25 0 1 0 25506757 35471360 7345 4089446400 4194304 10345943 140736413298480 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/10166/statm: 8660 7345 787 1502 0 7153 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 34640

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

[startup+1.90022 s]
/proc/loadavg: 0.09 0.03 0.01 3/183 10177
/proc/meminfo: memFree=28338012/32951124 swapFree=67111528/67111528
[pid=10166] ppid=10164 vsize=0 CPUtime=1.89
/proc/10166/stat : 10166 (pbscip.linux.x8) R 10164 10166 10040 0 -1 4202500 8332 0 0 0 182 7 0 0 18 0 1 0 25506757 0 0 4089446400 0 0 0 0 0 0 0 4096 0 18446744073709551615 0 0 17 3 0 0 0
/proc/10166/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 0

Child status: 0
Real time (s): 1.90034
CPU time (s): 1.90071
CPU user time (s): 1.82972
CPU system time (s): 0.070989
CPU usage (%): 100.019
Max. virtual memory (cumulated for all children) (KiB): 34640

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.82972
system time used= 0.070989
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 8332
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= 4

runsolver used 0.007998 second user time and 0.007998 second system time

The end

Launcher Data

Begin job on node133 at 2010-07-08 09:09:00
IDJOB=2705368
IDBENCH=78812
IDSOLVER=1214
FILE ID=node133/2705368-1278572940
PBS_JOBID= 11240188
Free space on /tmp= 73656 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-t2001.13queen13.1111220767--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-2705368-1278572940/watcher-2705368-1278572940 -o /tmp/evaluation-result-2705368-1278572940/solver-2705368-1278572940 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705368-1278572940.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 0e6c262e00c2bafdec71b4c92c644f07
RANDOM SEED=418436627

node133.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		: 2666.844
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	: 5333.68
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		: 2666.844
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		: 2666.844
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	: 5332.74
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		: 2666.844
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	: 5332.84
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		: 2666.844
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	: 5332.75
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		: 2666.844
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		: 2666.844
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	: 5332.67
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		: 2666.844
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	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      28398100 kB
Buffers:        165088 kB
Cached:        4157424 kB
SwapCached:          0 kB
Active:        1243476 kB
Inactive:      3141152 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      28398100 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           13004 kB
Writeback:           0 kB
AnonPages:       62136 kB
Mapped:          14432 kB
Slab:           105428 kB
PageTables:       4204 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:   184104 kB
VmallocTotal: 34359738367 kB
VmallocUsed:     33868 kB
VmallocChunk: 34359703231 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 73632 MiB
End job on node133 at 2010-07-08 09:09:02