Trace number 2692658

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
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPTIMUM 9.2136 9.21369

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110966688--soft-66-100-0.wbo
MD5SUM933a31389d3b5781af16184cd4c2b51e
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark19
Best CPU time to get the best result obtained on this benchmark0.078987
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 constraints29
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 1556
Min constraint cost 1
Max constraint cost 100
Sum of constraints costs 1555
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1237
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: SoPlex 1.4.2] [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-2692658-1277897982.wbo>
0.00/0.00	c original problem has 227 variables (198 bin, 0 int, 0 impl, 29 cont) and 131 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, 37 impls, 48 clqs
0.00/0.01	c (round 2) 0 del vars, 18 del conss, 0 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 37 impls, 48 clqs
0.00/0.01	c (round 3) 1 del vars, 19 del conss, 28 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 37 impls, 48 clqs
0.00/0.01	c (round 4) 2 del vars, 19 del conss, 28 chg bounds, 1 chg sides, 0 chg coeffs, 56 upgd conss, 37 impls, 48 clqs
0.00/0.02	c    (0.0s) probing: 101/197 (51.3%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.02	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.02	c presolving (5 rounds):
0.00/0.02	c  2 deleted vars, 19 deleted constraints, 28 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.00/0.02	c  37 implications, 48 cliques
0.00/0.02	c presolved problem has 225 variables (197 bin, 0 int, 0 impl, 28 cont) and 112 constraints
0.00/0.02	c      28 constraints of type <indicator>
0.00/0.02	c       1 constraints of type <knapsack>
0.00/0.02	c      48 constraints of type <setppc>
0.00/0.02	c      28 constraints of type <linear>
0.00/0.02	c       7 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.02
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 |    59 |     - | 973k|   0 |  25 | 225 | 112 | 225 |  56 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	o 1473
0.00/0.02	c y 0.0s|     1 |     0 |   104 |     - | 980k|   0 |  25 | 225 | 112 | 225 |  56 |   0 |   0 |   0 | 0.000000e+00 | 1.473000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |   150 |     - |1219k|   0 |  36 | 225 | 112 | 225 |  76 |  20 |   0 |   0 | 0.000000e+00 | 1.473000e+03 |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |   188 |     - |1223k|   0 |  36 | 225 | 112 | 225 |  81 |  25 |   0 |   0 | 0.000000e+00 | 1.473000e+03 |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   196 |     - |1226k|   0 |  37 | 225 | 112 | 225 |  85 |  29 |   0 |   0 | 0.000000e+00 | 1.473000e+03 |    Inf 
0.09/0.14	c   0.1s|     1 |     2 |   196 |     - |1232k|   0 |  37 | 225 | 112 | 225 |  85 |  29 |   0 |  33 | 0.000000e+00 | 1.473000e+03 |    Inf 
0.39/0.41	o 409
0.39/0.41	c * 0.4s|    71 |    39 |   925 |  10.4 |1347k|  16 |   - | 225 | 140 | 225 |  77 |  32 |  28 | 442 | 0.000000e+00 | 4.090000e+02 |    Inf 
0.39/0.42	o 241
0.39/0.42	c * 0.4s|    81 |    42 |   953 |   9.5 |1361k|  16 |   - | 225 | 141 | 225 |  78 |  33 |  29 | 461 | 0.000000e+00 | 2.410000e+02 |    Inf 
0.39/0.47	o 238
0.39/0.47	c * 0.4s|   107 |    48 |  1148 |   9.0 |1402k|  16 |   - | 225 | 158 | 225 |  77 |  34 |  46 | 555 | 0.000000e+00 | 2.380000e+02 |    Inf 
0.49/0.53	o 232
0.49/0.53	c * 0.5s|   164 |    61 |  1368 |   7.2 |1455k|  22 |   - | 225 | 198 | 225 |  79 |  39 |  86 | 674 | 0.000000e+00 | 2.320000e+02 |    Inf 
0.49/0.53	o 190
0.49/0.53	c * 0.5s|   166 |    55 |  1372 |   7.1 |1458k|  23 |   - | 225 | 198 | 225 |  79 |  39 |  86 | 674 | 0.000000e+00 | 1.900000e+02 |    Inf 
0.59/0.67	o 153
0.59/0.67	c * 0.6s|   322 |    94 |  2006 |   5.6 |1586k|  27 |   - | 225 | 295 | 225 |  78 |  46 | 183 | 910 | 0.000000e+00 | 1.530000e+02 |    Inf 
1.69/1.70	o 102
1.69/1.70	c * 1.6s|  2264 |   469 | 11120 |   4.8 |2999k|  29 |   - | 225 |1770 | 225 |  77 | 124 |1661 |1672 | 0.000000e+00 | 1.020000e+02 |    Inf 
1.79/1.83	o 95
1.79/1.83	c * 1.8s|  2542 |   516 | 12477 |   4.8 |3162k|  30 |   - | 225 |1990 | 225 |  77 | 139 |1883 |1693 | 0.000000e+00 | 9.500000e+01 |    Inf 
5.50/5.51	c   5.2s| 10000 |  1477 | 62510 |   6.2 |6351k|  35 |   - | 225 |3998 | 225 |  77 | 558 |8052 |1887 | 0.000000e+00 | 9.500000e+01 |    Inf 
6.29/6.36	o 77
6.29/6.36	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
6.29/6.36	c * 6.0s| 11595 |  1384 | 72087 |   6.2 |6454k|  35 |   - | 225 |3847 | 225 |  77 | 644 |9475 |1887 | 0.000000e+00 | 7.700000e+01 |    Inf 
8.99/9.09	o 19
8.99/9.09	c * 8.6s| 16145 |   277 | 99272 |   6.1 |4661k|  35 |   - | 225 |2663 | 225 |  77 | 826 |  14k|1887 | 0.000000e+00 | 1.900000e+01 |    Inf 
9.20/9.20	c 
9.20/9.20	c SCIP Status        : problem is solved [optimal solution found]
9.20/9.20	c Solving Time (sec) : 8.75
9.20/9.20	c Solving Nodes      : 16170
9.20/9.20	c Primal Bound       : +1.90000000000000e+01 (257 solutions)
9.20/9.20	c Dual Bound         : +1.90000000000000e+01
9.20/9.20	c Gap                : 0.00 %
9.20/9.20	s OPTIMUM FOUND
9.20/9.20	v -x169 x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
9.20/9.20	v -x147 -x146 -x145 x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 x127 
9.20/9.20	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 x106 
9.20/9.20	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 
9.20/9.20	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 
9.20/9.20	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 
9.20/9.20	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 
9.20/9.20	v -x4 -x3 -x2 -x1 
9.20/9.20	c SCIP Status        : problem is solved [optimal solution found]
9.20/9.20	c Solving Time       :       8.75
9.20/9.20	c Original Problem   :
9.20/9.20	c   Problem name     : HOME/instance-2692658-1277897982.wbo
9.20/9.20	c   Variables        : 227 (198 binary, 0 integer, 0 implicit integer, 29 continuous)
9.20/9.20	c   Constraints      : 131 initial, 131 maximal
9.20/9.20	c Presolved Problem  :
9.20/9.20	c   Problem name     : t_HOME/instance-2692658-1277897982.wbo
9.20/9.20	c   Variables        : 225 (197 binary, 0 integer, 0 implicit integer, 28 continuous)
9.20/9.20	c   Constraints      : 112 initial, 4019 maximal
9.20/9.20	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
9.20/9.20	c   trivial          :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
9.20/9.20	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   implics          :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   probing          :       0.01          0          0          0          0          0          0          0          0
9.20/9.20	c   indicator        :       0.00          0          0          0          0          0          1          0          0
9.20/9.20	c   knapsack         :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   setppc           :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   linear           :       0.00          0          0          0         28          0         18          1          0
9.20/9.20	c   logicor          :       0.01          0          0          0          0          0          0          0          0
9.20/9.20	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
9.20/9.20	c   root node        :          -         24          -          -         48          -          -          -          -
9.20/9.20	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
9.20/9.20	c   integral         :          0          0          0      10187          0          1        561          0          0      12432
9.20/9.20	c   indicator        :         28          0      53133       3562          0        396      39692          0          0          0
9.20/9.20	c   knapsack         :          1          4      52787       3542          0        429      39244          0          0          0
9.20/9.20	c   setppc           :         48          4      52221       3513          0       1745      99316          0          0          0
9.20/9.20	c   linear           :         28          4      50568       3522          0        479      29894        812          0          0
9.20/9.20	c   logicor          :          7+         4      27684       2789          0        439      12867          0          0          0
9.20/9.20	c   bounddisjunction :          0+         0       3840          0          0          0        300          0          0          0
9.20/9.20	c   countsols        :          0          0          0       3020          0          0          0          0          0          0
9.20/9.20	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
9.20/9.20	c   integral         :       0.74       0.00       0.00       0.74       0.00
9.20/9.20	c   indicator        :       0.03       0.00       0.03       0.00       0.00
9.20/9.20	c   knapsack         :       1.55       0.00       1.55       0.00       0.00
9.20/9.20	c   setppc           :       0.19       0.00       0.19       0.00       0.00
9.20/9.20	c   linear           :       0.23       0.00       0.23       0.00       0.00
9.20/9.20	c   logicor          :       0.76       0.00       0.76       0.00       0.00
9.20/9.20	c   bounddisjunction :       0.00       0.00       0.00       0.00       0.00
9.20/9.20	c   countsols        :       0.00       0.00       0.00       0.00       0.00
9.20/9.20	c Propagators        :       Time      Calls    Cutoffs    DomReds
9.20/9.20	c   vbounds          :       0.00          2          0          0
9.20/9.20	c   rootredcost      :       0.01         11          0         24
9.20/9.20	c   pseudoobj        :       0.08      53435        410      32923
9.20/9.20	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
9.20/9.20	c   propagation      :       0.12       3502       3464      24235       24.7        129       12.3          -
9.20/9.20	c   infeasible LP    :       0.23       4011       3969      23745       25.9         55       11.0          0
9.20/9.20	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
9.20/9.20	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
9.20/9.20	c   pseudo solution  :       0.01         15         15        101       22.4          1       14.0          -
9.20/9.20	c   applied globally :          -          -          -      14273       17.2          -          -          -
9.20/9.20	c   applied locally  :          -          -          -          9       40.7          -          -          -
9.20/9.20	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
9.20/9.20	c   cut pool         :       0.00          3          -          -          0          -    (maximal pool size: 62)
9.20/9.20	c   redcost          :       0.03      10730          0       5425          0          0
9.20/9.20	c   impliedbounds    :       0.00          4          0          0          0          0
9.20/9.20	c   intobj           :       0.00          0          0          0          0          0
9.20/9.20	c   cgmip            :       0.00          0          0          0          0          0
9.20/9.20	c   gomory           :       0.01          4          0          0         33          0
9.20/9.20	c   strongcg         :       0.00          4          0          0         33          0
9.20/9.20	c   cmir             :       0.00          4          0          0          0          0
9.20/9.20	c   flowcover        :       0.00          4          0          0          0          0
9.20/9.20	c   clique           :       0.00          4          0          0          8          0
9.20/9.20	c   zerohalf         :       0.00          0          0          0          0          0
9.20/9.20	c   mcf              :       0.01          1          0          0          0          0
9.20/9.20	c   rapidlearning    :       0.00          0          0          0          0          0
9.20/9.20	c Pricers            :       Time      Calls       Vars
9.20/9.20	c   problem variables:       0.00          0          0
9.20/9.20	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
9.20/9.20	c   relpscost        :       0.74       6624          1        561          0          0      12432
9.20/9.20	c   pscost           :       0.00          0          0          0          0          0          0
9.20/9.20	c   inference        :       0.00       3010          0          0          0          0       6020
9.20/9.20	c   mostinf          :       0.00          0          0          0          0          0          0
9.20/9.20	c   leastinf         :       0.00          0          0          0          0          0          0
9.20/9.20	c   fullstrong       :       0.00          0          0          0          0          0          0
9.20/9.20	c   allfullstrong    :       0.00          0          0          0          0          0          0
9.20/9.20	c   random           :       0.00          0          0          0          0          0          0
9.20/9.20	c Primal Heuristics  :       Time      Calls      Found
9.20/9.20	c   LP solutions     :       0.00          -         10
9.20/9.20	c   pseudo solutions :       0.00          -          0
9.20/9.20	c   oneopt           :       0.01         10          0
9.20/9.20	c   feaspump         :       0.00          1          0
9.20/9.20	c   fracdiving       :       0.01         14          0
9.20/9.20	c   coefdiving       :       0.00         14          0
9.20/9.20	c   linesearchdiving :       0.00         14          0
9.20/9.20	c   pscostdiving     :       0.01         14          0
9.20/9.20	c   veclendiving     :       0.00         14          0
9.20/9.20	c   guideddiving     :       0.00         15          0
9.20/9.20	c   rootsoldiving    :       0.01         13          0
9.20/9.20	c   objpscostdiving  :       0.00         14          0
9.20/9.20	c   trivial          :       0.00          2          0
9.20/9.20	c   simplerounding   :       0.00       6964          0
9.20/9.20	c   zirounding       :       0.00       1000          0
9.20/9.20	c   rounding         :       0.04       1135          0
9.20/9.20	c   shifting         :       0.04        308          0
9.20/9.20	c   intshifting      :       0.00          2          0
9.20/9.20	c   twoopt           :       0.00          0          0
9.20/9.20	c   fixandinfer      :       0.00          0          0
9.20/9.20	c   intdiving        :       0.00          0          0
9.20/9.20	c   actconsdiving    :       0.00          0          0
9.20/9.20	c   octane           :       0.00          0          0
9.20/9.20	c   rens             :       0.01          1          0
9.20/9.20	c   rins             :       0.00          0          0
9.20/9.20	c   localbranching   :       0.00          0          0
9.20/9.20	c   mutation         :       0.00          0          0
9.20/9.20	c   crossover        :       0.07         10          0
9.20/9.20	c   dins             :       0.00          0          0
9.20/9.20	c   undercover       :       0.00          0          0
9.20/9.20	c   nlp              :       0.01          0          0
9.20/9.20	c   trysol           :       0.00        759        247
9.20/9.20	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
9.20/9.20	c   primal LP        :       0.00          0          0       0.00          -
9.20/9.20	c   dual LP          :       2.58      12092      99428       8.22   38537.98
9.20/9.20	c   lex dual LP      :       0.00          0          0       0.00          -
9.20/9.20	c   barrier LP       :       0.00          0          0       0.00          -
9.20/9.20	c   diving/probing LP:       0.00         22        141       6.41          -
9.20/9.20	c   strong branching :       0.71       1887      27174      14.40   38273.24
9.20/9.20	c     (at root node) :          -         33       2534      76.79          -
9.20/9.20	c   conflict analysis:       0.00          0          0       0.00          -
9.20/9.20	c B&B Tree           :
9.20/9.20	c   number of runs   :          1
9.20/9.20	c   nodes            :      16170
9.20/9.20	c   nodes (total)    :      16170
9.20/9.20	c   nodes left       :          0
9.20/9.20	c   max depth        :         35
9.20/9.20	c   max depth (total):         35
9.20/9.20	c   backtracks       :       4492 (27.8%)
9.20/9.20	c   delayed cutoffs  :       1874
9.20/9.20	c   repropagations   :      15191 (70120 domain reductions, 979 cutoffs)
9.20/9.20	c   avg switch length:       5.65
9.20/9.20	c   switching time   :       0.99
9.20/9.20	c Solution           :
9.20/9.20	c   Solutions found  :        257 (11 improvements)
9.20/9.20	c   First Solution   : +1.47300000000000e+03   (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
9.20/9.20	c   Primal Bound     : +1.90000000000000e+01   (in run 1, after 16145 nodes, 8.64 seconds, depth 29, found by <relaxation>)
9.20/9.20	c   Dual Bound       : +1.90000000000000e+01
9.20/9.20	c   Gap              :       0.00 %
9.20/9.20	c   Root Dual Bound  : +0.00000000000000e+00
9.20/9.20	c   Root Iterations  :        196
9.20/9.21	c Time complete: 9.2.

Verifier Data

OK	19

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2692658-1277897982/watcher-2692658-1277897982 -o /tmp/evaluation-result-2692658-1277897982/solver-2692658-1277897982 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692658-1277897982.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: 2.03 2.00 2.00 4/178 14597
/proc/meminfo: memFree=29893960/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=9288 CPUtime=0
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 1622 0 0 0 0 0 0 0 25 0 1 0 131092731 9510912 1541 4089446400 4194304 8223781 140735378217760 18446744073709551615 7235159 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/14597/statm: 2322 1547 369 984 0 1335 0

[startup+0.00864097 s]
/proc/loadavg: 2.03 2.00 2.00 4/178 14597
/proc/meminfo: memFree=29893960/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=12028 CPUtime=0
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 2428 0 0 0 0 0 0 0 25 0 1 0 131092731 12316672 1984 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 3264 1985 442 984 0 2277 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 12028

[startup+0.100613 s]
/proc/loadavg: 2.03 2.00 2.00 4/178 14597
/proc/meminfo: memFree=29893960/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=15904 CPUtime=0.09
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 9234 0 0 0 8 1 0 0 25 0 1 0 131092731 16285696 3117 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 3976 3117 599 984 0 2989 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15904

[startup+0.300579 s]
/proc/loadavg: 2.03 2.00 2.00 4/178 14597
/proc/meminfo: memFree=29893960/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=15904 CPUtime=0.29
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 9239 0 0 0 28 1 0 0 25 0 1 0 131092731 16285696 3122 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 3976 3122 604 984 0 2989 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 15904

[startup+0.700509 s]
/proc/loadavg: 2.03 2.00 2.00 4/178 14597
/proc/meminfo: memFree=29893960/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=15904 CPUtime=0.69
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 9239 0 0 0 66 3 0 0 25 0 1 0 131092731 16285696 3122 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 3976 3122 604 984 0 2989 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 15904

[startup+1.50037 s]
/proc/loadavg: 2.03 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29881428/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=17076 CPUtime=1.49
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 11108 0 0 0 143 6 0 0 25 0 1 0 131092731 17485824 3434 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 4269 3434 607 984 0 3282 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 17076

[startup+3.10108 s]
/proc/loadavg: 2.03 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29878452/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=20248 CPUtime=3.09
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 17564 0 0 0 294 15 0 0 25 0 1 0 131092731 20733952 4202 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 5062 4202 607 984 0 4075 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 20248

[startup+6.30053 s]
/proc/loadavg: 2.03 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29869772/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=22844 CPUtime=6.29
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 39646 0 0 0 598 31 0 0 25 0 1 0 131092731 23392256 4873 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 5711 4873 607 984 0 4724 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 22844

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

[startup+7.90024 s]
/proc/loadavg: 2.02 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29866052/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=23892 CPUtime=7.89
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 52715 0 0 0 750 39 0 0 25 0 1 0 131092731 24465408 5145 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 5973 5145 608 984 0 4986 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 23892

[startup+8.70109 s]
/proc/loadavg: 2.02 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29865404/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=24240 CPUtime=8.69
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 52799 0 0 0 827 42 0 0 25 0 1 0 131092731 24821760 5229 4089446400 4194304 8223781 140735378217760 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 6060 5229 608 984 0 5073 0
Current children cumulated CPU time (s) 8.69
Current children cumulated vsize (KiB) 24240

[startup+9.10104 s]
/proc/loadavg: 2.02 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29865404/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=24392 CPUtime=9.09
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 57991 0 0 0 865 44 0 0 25 0 1 0 131092731 24977408 5271 4089446400 4194304 8223781 140735378217760 18446744073709551615 4854295 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 6098 5271 608 984 0 5111 0
Current children cumulated CPU time (s) 9.09
Current children cumulated vsize (KiB) 24392

[startup+9.20102 s]
/proc/loadavg: 2.02 2.00 2.00 3/179 14598
/proc/meminfo: memFree=29865404/32951124 swapFree=67111528/67111528
[pid=14597] ppid=14595 vsize=24392 CPUtime=9.2
/proc/14597/stat : 14597 (pbscip.linux.x8) R 14595 14597 14110 0 -1 4202496 57991 0 0 0 875 45 0 0 25 0 1 0 131092731 24977408 5271 4089446400 4194304 8223781 140735378217760 18446744073709551615 5908131 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/14597/statm: 6098 5271 608 984 0 5111 0
Current children cumulated CPU time (s) 9.2
Current children cumulated vsize (KiB) 24392

Child status: 0
Real time (s): 9.21369
CPU time (s): 9.2136
CPU user time (s): 8.75967
CPU system time (s): 0.45393
CPU usage (%): 99.999
Max. virtual memory (cumulated for all children) (KiB): 24392

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 8.75967
system time used= 0.45393
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 57997
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= 2
involuntary context switches= 6

runsolver used 0.008998 second user time and 0.040993 second system time

The end

Launcher Data

Begin job on node140 at 2010-06-30 13:39:42
IDJOB=2692658
IDBENCH=78821
IDSOLVER=1204
FILE ID=node140/2692658-1277897982
PBS_JOBID= 11197154
Free space on /tmp= 74200 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1110966688--soft-66-100-0.wbo
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2692658-1277897982/watcher-2692658-1277897982 -o /tmp/evaluation-result-2692658-1277897982/solver-2692658-1277897982 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692658-1277897982.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 933a31389d3b5781af16184cd4c2b51e
RANDOM SEED=66364604

node140.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		: 2666.790
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	: 5333.58
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		: 2666.790
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	: 5226.07
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		: 2666.790
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		: 2666.790
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	: 5332.89
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		: 2666.790
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	: 5421.15
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		: 2666.790
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	: 5332.83
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		: 2666.790
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	: 5332.75
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		: 2666.790
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	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      29894364 kB
Buffers:        181364 kB
Cached:        1279296 kB
SwapCached:          0 kB
Active:        2191620 kB
Inactive:       719176 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      29894364 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            4848 kB
Writeback:           0 kB
AnonPages:     1450576 kB
Mapped:          15288 kB
Slab:            79460 kB
PageTables:       7628 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  1595580 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= 74196 MiB
End job on node140 at 2010-06-30 13:39:52