Trace number 2693380

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 2.00969 2.00936

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111218757--soft-33-100-0.wbo
MD5SUM38c8dd1463da5f11da3559d57124aa5b
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark24
Best CPU time to get the best result obtained on this benchmark0.220965
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 constraints64
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 3426
Min constraint cost 1
Max constraint cost 99
Sum of constraints costs 3425
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1266
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-2693380-1277900136.wbo>
0.00/0.00	c original problem has 297 variables (233 bin, 0 int, 0 impl, 64 cont) and 166 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, 64 impls, 30 clqs
0.00/0.01	c (round 2) 0 del vars, 6 del conss, 0 chg bounds, 2 chg sides, 0 chg coeffs, 0 upgd conss, 64 impls, 30 clqs
0.00/0.01	c (round 3) 2 del vars, 8 del conss, 62 chg bounds, 2 chg sides, 0 chg coeffs, 0 upgd conss, 64 impls, 30 clqs
0.00/0.01	c (round 4) 4 del vars, 8 del conss, 62 chg bounds, 2 chg sides, 0 chg coeffs, 34 upgd conss, 64 impls, 30 clqs
0.00/0.02	c    (0.0s) probing: 101/231 (43.7%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.02	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.02	c presolving (5 rounds):
0.00/0.02	c  4 deleted vars, 8 deleted constraints, 62 tightened bounds, 0 added holes, 2 changed sides, 0 changed coefficients
0.00/0.02	c  64 implications, 30 cliques
0.00/0.02	c presolved problem has 293 variables (231 bin, 0 int, 0 impl, 62 cont) and 158 constraints
0.00/0.02	c      62 constraints of type <indicator>
0.00/0.02	c      30 constraints of type <setppc>
0.00/0.02	c      62 constraints of type <linear>
0.00/0.02	c       4 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.01
0.00/0.02	c - non default parameters ----------------------------------------------------------------------
0.00/0.02	c # SCIP version 1.2.1.2
0.00/0.02	c 
0.00/0.02	c # frequency for displaying node information lines
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02	c display/freq = 10000
0.00/0.02	c 
0.00/0.02	c # maximal time in seconds to run
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/time = 1800
0.00/0.02	c 
0.00/0.02	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/memory = 3420
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify inequalities
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/linear/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify knapsacks
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02	c separating/rapidlearning/freq = 0
0.00/0.02	c 
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c start solving
0.00/0.02	c 
0.00/0.02	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.02	c   0.0s|     1 |     0 |     9 |     - |1029k|   0 |   0 | 293 | 158 | 293 |  34 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	c   0.0s|     1 |     0 |    42 |     - |1056k|   0 |  14 | 293 | 158 | 293 |  55 |  21 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	o 3276
0.00/0.02	c y 0.0s|     1 |     0 |    42 |     - |1066k|   0 |  14 | 293 | 158 | 293 |  55 |  21 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    60 |     - |1134k|   0 |  26 | 293 | 158 | 293 |  63 |  29 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    87 |     - |1244k|   0 |  31 | 293 | 158 | 293 |  69 |  35 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |    97 |     - |1252k|   0 |  29 | 293 | 158 | 293 |  70 |  36 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   100 |     - |1257k|   0 |  30 | 293 | 158 | 293 |  72 |  38 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.09/0.16	c   0.1s|     1 |     2 |   157 |     - |1267k|   0 |  30 | 293 | 158 | 293 |  72 |  38 |   0 |  30 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.19/0.24	o 578
0.19/0.24	c * 0.2s|    26 |    19 |   326 |   9.0 |1326k|  22 |   - | 293 | 164 | 293 |  72 |  39 |   6 |  71 | 0.000000e+00 | 5.780000e+02 |    Inf 
0.19/0.25	o 546
0.19/0.25	c * 0.2s|    41 |    20 |   398 |   7.5 |1374k|  22 |   - | 293 | 176 | 293 |  71 |  39 |  18 |  82 | 0.000000e+00 | 5.460000e+02 |    Inf 
0.19/0.26	o 531
0.19/0.26	c * 0.2s|    62 |    33 |   466 |   6.0 |1410k|  26 |   - | 293 | 179 | 293 |  73 |  41 |  21 |  99 | 0.000000e+00 | 5.310000e+02 |    Inf 
0.39/0.48	o 492
0.39/0.48	c * 0.4s|   471 |   350 |  1383 |   2.7 |1763k|  39 |   - | 293 | 257 | 293 |  71 |  90 |  99 | 351 | 0.000000e+00 | 4.920000e+02 |    Inf 
0.49/0.54	o 146
0.49/0.54	c * 0.5s|   621 |   391 |  1611 |   2.4 |1821k|  72 |   - | 293 | 260 | 293 |  79 | 115 | 102 | 408 | 0.000000e+00 | 1.460000e+02 |    Inf 
0.49/0.54	o 101
0.49/0.54	c * 0.5s|   624 |   335 |  1617 |   2.4 |1806k|  74 |   - | 293 | 260 | 293 |  79 | 115 | 102 | 408 | 0.000000e+00 | 1.010000e+02 |    Inf 
0.59/0.60	o 100
0.59/0.60	c * 0.5s|   719 |   401 |  2007 |   2.7 |1904k|  74 |   - | 293 | 282 | 293 |  80 | 135 | 124 | 474 | 0.000000e+00 | 1.000000e+02 |    Inf 
0.69/0.77	o 91
0.69/0.77	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.69/0.77	c * 0.7s|   980 |   469 |  3226 |   3.2 |2132k|  74 |   - | 293 | 400 | 293 |  79 | 173 | 242 | 618 | 0.000000e+00 | 9.100000e+01 |    Inf 
0.89/0.98	o 90
0.89/0.98	c * 0.9s|  1410 |   606 |  4960 |   3.4 |2521k|  74 |   - | 293 | 650 | 293 |  78 | 221 | 498 | 732 | 0.000000e+00 | 9.000000e+01 |    Inf 
0.89/0.99	o 74
0.89/0.99	c * 0.9s|  1429 |   560 |  5039 |   3.5 |2494k|  74 |   - | 293 | 658 | 293 |  81 | 231 | 506 | 740 | 0.000000e+00 | 7.400000e+01 |    Inf 
1.19/1.21	o 68
1.19/1.21	c * 1.1s|  1894 |   633 |  6950 |   3.6 |2835k|  74 |   - | 293 | 936 | 293 |  74 | 304 | 803 | 852 | 0.000000e+00 | 6.800000e+01 |    Inf 
1.39/1.45	o 29
1.39/1.45	c * 1.3s|  2323 |   349 |  8817 |   3.8 |2889k|  74 |   - | 293 |1282 | 293 |  74 | 359 |1156 | 970 | 0.000000e+00 | 2.900000e+01 |    Inf 
1.69/1.78	o 24
1.69/1.78	c * 1.6s|  2691 |   205 | 14265 |   5.3 |3012k|  74 |   - | 293 |1592 | 293 |  72 | 450 |1621 |1105 | 0.000000e+00 | 2.400000e+01 |    Inf 
1.99/2.00	c 
1.99/2.00	c SCIP Status        : problem is solved [optimal solution found]
1.99/2.00	c Solving Time (sec) : 1.78
1.99/2.00	c Solving Nodes      : 2929
1.99/2.00	c Primal Bound       : +2.40000000000000e+01 (112 solutions)
1.99/2.00	c Dual Bound         : +2.40000000000000e+01
1.99/2.00	c Gap                : 0.00 %
1.99/2.00	s OPTIMUM FOUND
1.99/2.00	v -x169 -x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
1.99/2.00	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 -x134 -x133 -x132 x131 -x130 -x129 -x128 -x127 
1.99/2.00	v x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 x106 
1.99/2.00	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 
1.99/2.00	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 
1.99/2.00	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 
1.99/2.00	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 
1.99/2.00	v x4 -x3 -x2 -x1 
1.99/2.00	c SCIP Status        : problem is solved [optimal solution found]
1.99/2.00	c Solving Time       :       1.78
1.99/2.00	c Original Problem   :
1.99/2.00	c   Problem name     : HOME/instance-2693380-1277900136.wbo
1.99/2.00	c   Variables        : 297 (233 binary, 0 integer, 0 implicit integer, 64 continuous)
1.99/2.00	c   Constraints      : 166 initial, 166 maximal
1.99/2.00	c Presolved Problem  :
1.99/2.00	c   Problem name     : t_HOME/instance-2693380-1277900136.wbo
1.99/2.00	c   Variables        : 293 (231 binary, 0 integer, 0 implicit integer, 62 continuous)
1.99/2.00	c   Constraints      : 158 initial, 1874 maximal
1.99/2.00	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
1.99/2.00	c   trivial          :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   dualfix          :       0.00          4          0          0          0          0          0          0          0
1.99/2.00	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   implics          :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   probing          :       0.01          0          0          0          0          0          0          0          0
1.99/2.00	c   indicator        :       0.00          0          0          0          0          0          2          0          0
1.99/2.00	c   setppc           :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   linear           :       0.00          0          0          0         62          0          6          2          0
1.99/2.00	c   logicor          :       0.00          0          0          0          0          0          0          0          0
1.99/2.00	c   root node        :          -         50          -          -         99          -          -          -          -
1.99/2.00	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
1.99/2.00	c   integral         :          0          0          0       2418          0          1        182          0          0       1480
1.99/2.00	c   indicator        :         62          0       8985       1541          0         53       9862          0          0          0
1.99/2.00	c   setppc           :         30          6       8891       1521          0         33      10055          0          0          0
1.99/2.00	c   linear           :         62          6       8887       1532          0        264      25623        506          0          0
1.99/2.00	c   logicor          :          4+         6       3910       1074          0        151       1988          0          0          0
1.99/2.00	c   countsols        :          0          0          0       1281          0          0          0          0          0          0
1.99/2.00	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
1.99/2.00	c   integral         :       0.59       0.00       0.00       0.59       0.00
1.99/2.00	c   indicator        :       0.01       0.00       0.00       0.01       0.00
1.99/2.00	c   setppc           :       0.02       0.00       0.02       0.00       0.00
1.99/2.00	c   linear           :       0.16       0.00       0.16       0.00       0.00
1.99/2.00	c   logicor          :       0.05       0.00       0.05       0.00       0.00
1.99/2.00	c   countsols        :       0.00       0.00       0.00       0.00       0.00
1.99/2.00	c Propagators        :       Time      Calls    Cutoffs    DomReds
1.99/2.00	c   vbounds          :       0.00          2          0          0
1.99/2.00	c   rootredcost      :       0.00         14          0         49
1.99/2.00	c   pseudoobj        :       0.03       8865         71       7350
1.99/2.00	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.99/2.00	c   propagation      :       0.05        519        519       3318       22.8         68        9.4          -
1.99/2.00	c   infeasible LP    :       0.03        450        449       2172       18.2         30        5.7          0
1.99/2.00	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.99/2.00	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.99/2.00	c   pseudo solution  :       0.00         11         11         64       24.5          1        3.0          -
1.99/2.00	c   applied globally :          -          -          -       1949       14.7          -          -          -
1.99/2.00	c   applied locally  :          -          -          -          0        0.0          -          -          -
1.99/2.00	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.99/2.00	c   cut pool         :       0.00          4          -          -         12          -    (maximal pool size: 42)
1.99/2.00	c   redcost          :       0.01       2530          0       2202          0          0
1.99/2.00	c   impliedbounds    :       0.00          5          0          0          0          0
1.99/2.00	c   intobj           :       0.00          0          0          0          0          0
1.99/2.00	c   cgmip            :       0.00          0          0          0          0          0
1.99/2.00	c   gomory           :       0.00          5          0          0         44          0
1.99/2.00	c   strongcg         :       0.01          5          0          0          0          0
1.99/2.00	c   cmir             :       0.00          5          0          0          1          0
1.99/2.00	c   flowcover        :       0.02          5          0          0          2          0
1.99/2.00	c   clique           :       0.00          5          0          0          1          0
1.99/2.00	c   zerohalf         :       0.00          0          0          0          0          0
1.99/2.00	c   mcf              :       0.00          1          0          0          0          0
1.99/2.00	c   rapidlearning    :       0.00          0          0          0          0          0
1.99/2.00	c Pricers            :       Time      Calls       Vars
1.99/2.00	c   problem variables:       0.00          0          0
1.99/2.00	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.99/2.00	c   relpscost        :       0.59        875          1        182          0          0       1480
1.99/2.00	c   pscost           :       0.00          0          0          0          0          0          0
1.99/2.00	c   inference        :       0.01       1268          0          0          0          0       2536
1.99/2.00	c   mostinf          :       0.00          0          0          0          0          0          0
1.99/2.00	c   leastinf         :       0.00          0          0          0          0          0          0
1.99/2.00	c   fullstrong       :       0.00          0          0          0          0          0          0
1.99/2.00	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.99/2.00	c   random           :       0.00          0          0          0          0          0          0
1.99/2.00	c Primal Heuristics  :       Time      Calls      Found
1.99/2.00	c   LP solutions     :       0.00          -         13
1.99/2.00	c   pseudo solutions :       0.00          -          0
1.99/2.00	c   feaspump         :       0.00          0          0
1.99/2.00	c   oneopt           :       0.01         14          0
1.99/2.00	c   veclendiving     :       0.00         14          0
1.99/2.00	c   linesearchdiving :       0.00         14          0
1.99/2.00	c   guideddiving     :       0.00         14          0
1.99/2.00	c   fracdiving       :       0.00         15          0
1.99/2.00	c   coefdiving       :       0.00         15          0
1.99/2.00	c   pscostdiving     :       0.00         15          0
1.99/2.00	c   objpscostdiving  :       0.01         14          0
1.99/2.00	c   rootsoldiving    :       0.00         14          0
1.99/2.00	c   trivial          :       0.00          2          0
1.99/2.00	c   simplerounding   :       0.00        908          0
1.99/2.00	c   zirounding       :       0.01        741          0
1.99/2.00	c   rounding         :       0.00        376          0
1.99/2.00	c   shifting         :       0.01         99          0
1.99/2.00	c   intshifting      :       0.00          2          0
1.99/2.00	c   twoopt           :       0.00          0          0
1.99/2.00	c   fixandinfer      :       0.00          0          0
1.99/2.00	c   intdiving        :       0.00          0          0
1.99/2.00	c   actconsdiving    :       0.00          0          0
1.99/2.00	c   octane           :       0.00          0          0
1.99/2.00	c   rens             :       0.01          1          0
1.99/2.00	c   rins             :       0.00          0          0
1.99/2.00	c   localbranching   :       0.00          0          0
1.99/2.00	c   mutation         :       0.00          0          0
1.99/2.00	c   crossover        :       0.02          4          0
1.99/2.00	c   dins             :       0.00          0          0
1.99/2.00	c   undercover       :       0.00          0          0
1.99/2.00	c   nlp              :       0.00          0          0
1.99/2.00	c   trysol           :       0.03        189         99
1.99/2.00	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.99/2.00	c   primal LP        :       0.00          0          0       0.00          -
1.99/2.00	c   dual LP          :       0.56       1867      18143       9.72   32398.21
1.99/2.00	c   lex dual LP      :       0.00          0          0       0.00          -
1.99/2.00	c   barrier LP       :       0.00          0          0       0.00          -
1.99/2.00	c   diving/probing LP:       0.01         23        235      10.22   23500.00
1.99/2.00	c   strong branching :       0.57       1192      22202      18.63   38950.88
1.99/2.00	c     (at root node) :          -         30       3827     127.57          -
1.99/2.00	c   conflict analysis:       0.00          0          0       0.00          -
1.99/2.00	c B&B Tree           :
1.99/2.00	c   number of runs   :          1
1.99/2.00	c   nodes            :       2929
1.99/2.00	c   nodes (total)    :       2929
1.99/2.00	c   nodes left       :          0
1.99/2.00	c   max depth        :         74
1.99/2.00	c   max depth (total):         74
1.99/2.00	c   backtracks       :        535 (18.3%)
1.99/2.00	c   delayed cutoffs  :        480
1.99/2.00	c   repropagations   :       2948 (12160 domain reductions, 126 cutoffs)
1.99/2.00	c   avg switch length:       4.60
1.99/2.00	c   switching time   :       0.06
1.99/2.00	c Solution           :
1.99/2.00	c   Solutions found  :        112 (14 improvements)
1.99/2.00	c   First Solution   : +3.27600000000000e+03   (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
1.99/2.00	c   Primal Bound     : +2.40000000000000e+01   (in run 1, after 2691 nodes, 1.58 seconds, depth 17, found by <relaxation>)
1.99/2.00	c   Dual Bound       : +2.40000000000000e+01
1.99/2.00	c   Gap              :       0.00 %
1.99/2.00	c   Root Dual Bound  : +0.00000000000000e+00
1.99/2.00	c   Root Iterations  :        100
1.99/2.00	c Time complete: 2.

Verifier Data

OK	24

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2693380-1277900136/watcher-2693380-1277900136 -o /tmp/evaluation-result-2693380-1277900136/solver-2693380-1277900136 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693380-1277900136.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: 2.25 2.09 2.03 3/178 11937
/proc/meminfo: memFree=29895868/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=10956 CPUtime=0
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 1662 0 0 0 0 0 0 0 23 0 1 0 131311503 11218944 1582 4089446400 4194304 9819077 140734249107376 18446744073709551615 6179008 0 0 4096 0 0 0 0 17 5 0 0 0
/proc/11937/statm: 2739 1582 392 1374 0 1360 0

[startup+0.00920609 s]
/proc/loadavg: 2.25 2.09 2.03 3/178 11937
/proc/meminfo: memFree=29895868/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=14400 CPUtime=0
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 2540 0 0 0 0 0 0 0 23 0 1 0 131311503 14745600 2108 4089446400 4194304 9819077 140734249107376 18446744073709551615 8675336 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 3600 2135 488 1374 0 2221 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 14400

[startup+0.100193 s]
/proc/loadavg: 2.25 2.09 2.03 3/178 11937
/proc/meminfo: memFree=29895868/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=18876 CPUtime=0.09
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 9614 0 0 0 8 1 0 0 23 0 1 0 131311503 19329024 3443 4089446400 4194304 9819077 140734249107376 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 4719 3445 702 1374 0 3340 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 18876

[startup+0.300156 s]
/proc/loadavg: 2.25 2.09 2.03 3/178 11937
/proc/meminfo: memFree=29895868/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=18204 CPUtime=0.29
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 10754 0 0 0 28 1 0 0 23 0 1 0 131311503 18640896 3449 4089446400 4194304 9819077 140734249107376 18446744073709551615 6386877 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 4551 3449 715 1374 0 3172 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18204

[startup+0.701096 s]
/proc/loadavg: 2.25 2.09 2.03 3/178 11937
/proc/meminfo: memFree=29895868/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=19816 CPUtime=0.69
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 18038 0 0 0 63 6 0 0 25 0 1 0 131311503 20291584 3506 4089446400 4194304 9819077 140734249107376 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 4954 3506 716 1374 0 3575 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 19816

[startup+1.50094 s]
/proc/loadavg: 2.25 2.09 2.03 3/179 11938
/proc/meminfo: memFree=29881724/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=20864 CPUtime=1.49
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 31279 0 0 0 134 15 0 0 25 0 1 0 131311503 21364736 3995 4089446400 4194304 9819077 140734249107376 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 5216 3995 716 1374 0 3837 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 20864

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

[startup+1.90087 s]
/proc/loadavg: 2.25 2.09 2.03 3/179 11938
/proc/meminfo: memFree=29881724/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=21100 CPUtime=1.89
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 37755 0 0 0 168 21 0 0 25 0 1 0 131311503 21606400 4054 4089446400 4194304 9819077 140734249107376 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 5275 4054 716 1374 0 3896 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 21100

[startup+2.00085 s]
/proc/loadavg: 2.25 2.09 2.03 3/179 11938
/proc/meminfo: memFree=29881724/32951124 swapFree=67111528/67111528
[pid=11937] ppid=11935 vsize=21264 CPUtime=1.99
/proc/11937/stat : 11937 (pbscip.linux.x8) R 11935 11937 10617 0 -1 4202496 38908 0 0 0 178 21 0 0 25 0 1 0 131311503 21774336 4054 4089446400 4194304 9819077 140734249107376 18446744073709551615 4561255 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/11937/statm: 5316 4054 716 1374 0 3937 0
Current children cumulated CPU time (s) 1.99
Current children cumulated vsize (KiB) 21264

Child status: 0
Real time (s): 2.00936
CPU time (s): 2.00969
CPU user time (s): 1.79073
CPU system time (s): 0.218966
CPU usage (%): 100.016
Max. virtual memory (cumulated for all children) (KiB): 21264

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.79073
system time used= 0.218966
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 38949
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= 3

runsolver used 0.005999 second user time and 0.014997 second system time

The end

Launcher Data

Begin job on node101 at 2010-06-30 14:15:36
IDJOB=2693380
IDBENCH=78876
IDSOLVER=1205
FILE ID=node101/2693380-1277900136
PBS_JOBID= 11197157
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/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111218757--soft-33-100-0.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-2693380-1277900136/watcher-2693380-1277900136 -o /tmp/evaluation-result-2693380-1277900136/solver-2693380-1277900136 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693380-1277900136.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 38c8dd1463da5f11da3559d57124aa5b
RANDOM SEED=1241817557

node101.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		: 2666.837
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	: 5333.67
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		: 2666.837
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	: 5226.15
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		: 2666.837
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		: 2666.837
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	: 5332.83
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		: 2666.837
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.837
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		: 2666.837
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		: 2666.837
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.83
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      29896520 kB
Buffers:        185260 kB
Cached:         740232 kB
SwapCached:          0 kB
Active:        2392720 kB
Inactive:       517036 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      29896520 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            6332 kB
Writeback:           0 kB
AnonPages:     1984164 kB
Mapped:          15132 kB
Slab:            77800 kB
PageTables:       8568 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  2130968 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 node101 at 2010-06-30 14:15:38