Trace number 2692615

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 2.33764 2.33923

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110971697--soft-66-100-0.wbo
MD5SUM4e00897e4a2c20d3d8c9b6106b938663
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 benchmark0.344946
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 1238
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-2692615-1277896675.wbo>
0.00/0.00	c original problem has 225 variables (197 bin, 0 int, 0 impl, 28 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, 32 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, 32 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, 32 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, 32 impls, 49 clqs
0.00/0.02	c    (0.0s) probing: 101/196 (51.5%) - 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, 18 deleted constraints, 27 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.00/0.02	c  32 implications, 49 cliques
0.00/0.02	c presolved problem has 223 variables (196 bin, 0 int, 0 impl, 27 cont) and 112 constraints
0.00/0.02	c      27 constraints of type <indicator>
0.00/0.02	c      49 constraints of type <setppc>
0.00/0.02	c      27 constraints of type <linear>
0.00/0.02	c       9 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 |    60 |     - | 829k|   0 |  33 | 223 | 112 | 223 |  58 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	o 1334
0.00/0.02	c y 0.0s|     1 |     0 |   118 |     - | 836k|   0 |  33 | 223 | 112 | 223 |  58 |   0 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |   216 |     - | 998k|   0 |  44 | 223 | 112 | 223 |  82 |  24 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |   264 |     - |1017k|   0 |  43 | 223 | 112 | 223 |  87 |  29 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   275 |     - |1029k|   0 |  46 | 223 | 112 | 223 |  88 |  30 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.00/0.06	c   0.0s|     1 |     0 |   279 |     - |1038k|   0 |  47 | 223 | 112 | 223 |  90 |  32 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.00/0.07	c   0.1s|     1 |     0 |   292 |     - |1049k|   0 |  50 | 223 | 112 | 223 |  91 |  33 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.07/0.08	c   0.1s|     1 |     0 |   309 |     - |1058k|   0 |  48 | 223 | 112 | 223 |  95 |  37 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.19/0.24	c   0.2s|     1 |     2 |   309 |     - |1067k|   0 |  48 | 223 | 112 | 223 |  95 |  37 |   0 |  33 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.49/0.52	o 480
0.49/0.52	c * 0.5s|    74 |    68 |   767 |   6.3 |1183k|  22 |   - | 223 | 112 | 223 |  81 |  48 |   0 | 388 | 0.000000e+00 | 4.800000e+02 |    Inf 
0.49/0.54	o 464
0.49/0.54	c * 0.5s|    95 |    87 |   847 |   5.7 |1215k|  23 |   - | 223 | 112 | 223 |  81 |  51 |   0 | 425 | 0.000000e+00 | 4.640000e+02 |    Inf 
0.49/0.59	o 418
0.49/0.59	c * 0.5s|   189 |   158 |  1039 |   3.9 |1340k|  28 |   - | 223 | 134 | 223 |  84 |  64 |  22 | 497 | 0.000000e+00 | 4.180000e+02 |    Inf 
0.59/0.61	o 369
0.59/0.61	c * 0.5s|   226 |   165 |  1100 |   3.5 |1370k|  31 |   - | 223 | 137 | 223 |  84 |  71 |  25 | 522 | 0.000000e+00 | 3.690000e+02 |    Inf 
0.69/0.72	o 311
0.69/0.72	c * 0.6s|   267 |   167 |  1499 |   4.5 |1389k|  31 |   - | 223 | 137 | 223 |  87 |  85 |  25 | 692 | 0.000000e+00 | 3.110000e+02 |    Inf 
0.69/0.76	o 264
0.69/0.76	c * 0.6s|   271 |   136 |  1509 |   4.4 |1380k|  31 |   - | 223 | 137 | 223 |  87 |  85 |  25 | 692 | 0.000000e+00 | 2.640000e+02 |    Inf 
0.69/0.76	o 263
0.69/0.76	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.69/0.76	c * 0.7s|   313 |   159 |  1675 |   4.4 |1440k|  31 |   - | 223 | 159 | 223 |  83 |  98 |  47 | 739 | 0.000000e+00 | 2.630000e+02 |    Inf 
0.69/0.76	o 220
0.69/0.76	c * 0.7s|   332 |   136 |  1756 |   4.4 |1436k|  31 |   - | 223 | 174 | 223 |  85 | 102 |  62 | 745 | 0.000000e+00 | 2.200000e+02 |    Inf 
0.69/0.78	o 218
0.69/0.78	c * 0.7s|   349 |   143 |  1881 |   4.5 |1455k|  31 |   - | 223 | 179 | 223 |  83 | 107 |  67 | 790 | 0.000000e+00 | 2.180000e+02 |    Inf 
0.69/0.84	o 216
0.69/0.84	c * 0.7s|   367 |   150 |  2094 |   4.9 |1484k|  31 |   - | 223 | 182 | 223 |  85 | 111 |  70 | 878 | 0.000000e+00 | 2.160000e+02 |    Inf 
0.69/0.85	o 193
0.69/0.85	c * 0.7s|   380 |   131 |  2140 |   4.8 |1482k|  31 |   - | 223 | 187 | 223 |  85 | 115 |  75 | 896 | 0.000000e+00 | 1.930000e+02 |    Inf 
0.89/0.90	o 172
0.89/0.90	c * 0.8s|   439 |   143 |  2524 |   5.1 |1542k|  31 |   - | 223 | 216 | 223 |  84 | 139 | 105 | 957 | 0.000000e+00 | 1.720000e+02 |    Inf 
0.89/0.90	o 167
0.89/0.90	c * 0.8s|   455 |   138 |  2646 |   5.1 |1565k|  31 |   - | 223 | 229 | 223 |  81 | 139 | 118 | 959 | 0.000000e+00 | 1.670000e+02 |    Inf 
0.89/0.91	o 135
0.89/0.91	c * 0.8s|   468 |   128 |  2733 |   5.2 |1564k|  31 |   - | 223 | 232 | 223 |  83 | 141 | 121 | 959 | 0.000000e+00 | 1.350000e+02 |    Inf 
0.89/0.92	o 134
0.89/0.92	c * 0.8s|   476 |   126 |  2817 |   5.3 |1569k|  31 |   - | 223 | 232 | 223 |  85 | 145 | 121 | 972 | 0.000000e+00 | 1.340000e+02 |    Inf 
1.10/1.14	o 118
1.10/1.14	c * 1.0s|   986 |   178 |  4667 |   4.4 |1880k|  31 |   - | 223 | 539 | 223 |  81 | 256 | 428 |1095 | 0.000000e+00 | 1.180000e+02 |    Inf 
1.10/1.15	o 106
1.10/1.15	c * 1.0s|  1035 |   161 |  4763 |   4.3 |1871k|  31 |   - | 223 | 567 | 223 |  81 | 258 | 457 |1104 | 0.000000e+00 | 1.060000e+02 |    Inf 
1.19/1.23	o 80
1.19/1.23	c * 1.1s|  1280 |   111 |  5550 |   4.1 |1878k|  31 |   - | 223 | 706 | 223 |  83 | 305 | 600 |1117 | 0.000000e+00 | 8.000000e+01 |    Inf 
2.29/2.33	c 
2.29/2.33	c SCIP Status        : problem is solved [optimal solution found]
2.29/2.33	c Solving Time (sec) : 1.98
2.29/2.33	c Solving Nodes      : 3061
2.29/2.33	c Primal Bound       : +8.00000000000000e+01 (124 solutions)
2.29/2.33	c Dual Bound         : +8.00000000000000e+01
2.29/2.33	c Gap                : 0.00 %
2.29/2.33	s OPTIMUM FOUND
2.29/2.33	v -x169 -x168 -x167 -x166 -x165 -x164 x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 x153 -x152 -x151 -x150 -x149 -x148 
2.29/2.33	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 x138 -x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
2.29/2.33	v -x126 -x125 -x124 x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106 
2.29/2.33	v x105 x104 -x103 -x102 -x101 -x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 
2.29/2.33	v -x81 x80 -x79 -x78 x77 -x76 -x75 -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 x61 -x60 -x59 -x58 -x57 -x56 
2.29/2.33	v -x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43 x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 x31 
2.29/2.33	v -x30 -x29 -x28 -x27 -x26 -x25 x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 
2.29/2.33	v x4 -x3 -x2 -x1 
2.29/2.33	c SCIP Status        : problem is solved [optimal solution found]
2.29/2.33	c Solving Time       :       1.98
2.29/2.33	c Original Problem   :
2.29/2.33	c   Problem name     : HOME/instance-2692615-1277896675.wbo
2.29/2.33	c   Variables        : 225 (197 binary, 0 integer, 0 implicit integer, 28 continuous)
2.29/2.33	c   Constraints      : 130 initial, 130 maximal
2.29/2.33	c Presolved Problem  :
2.29/2.33	c   Problem name     : t_HOME/instance-2692615-1277896675.wbo
2.29/2.33	c   Variables        : 223 (196 binary, 0 integer, 0 implicit integer, 27 continuous)
2.29/2.33	c   Constraints      : 112 initial, 2416 maximal
2.29/2.33	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.29/2.33	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
2.29/2.33	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   probing          :       0.01          0          0          0          0          0          0          0          0
2.29/2.33	c   indicator        :       0.00          0          0          0          0          0          1          0          0
2.29/2.33	c   setppc           :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   linear           :       0.00          0          0          0         27          0         17          1          0
2.29/2.33	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.29/2.33	c   root node        :          -          6          -          -         12          -          -          -          -
2.29/2.33	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.29/2.33	c   integral         :          0          0          0       2158          0          1         65          0          0       2602
2.29/2.33	c   indicator        :         27          0       9947        804          0         96       9445          0          0          0
2.29/2.33	c   setppc           :         49          6       9729        729          0        147      23727          0          0          0
2.29/2.33	c   linear           :         27          6       9645        756          0        195      11857        472          0          0
2.29/2.33	c   logicor          :          9+         6       5127        519          0        170       2686          0          0          0
2.29/2.33	c   countsols        :          0          0          0        574          0          0          0          0          0          0
2.29/2.33	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.29/2.33	c   integral         :       0.65       0.00       0.00       0.65       0.00
2.29/2.33	c   indicator        :       0.01       0.00       0.01       0.00       0.00
2.29/2.33	c   setppc           :       0.01       0.00       0.01       0.00       0.00
2.29/2.33	c   linear           :       0.09       0.00       0.09       0.00       0.00
2.29/2.33	c   logicor          :       0.04       0.00       0.04       0.00       0.00
2.29/2.33	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.29/2.33	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.29/2.33	c   vbounds          :       0.00          2          0          0
2.29/2.33	c   rootredcost      :       0.00         19          0          6
2.29/2.33	c   pseudoobj        :       0.03       9860        110       7974
2.29/2.33	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.29/2.33	c   propagation      :       0.04        622        618       4051       23.8         35       13.5          -
2.29/2.33	c   infeasible LP    :       0.04        649        643       3663       22.8          5       12.2          0
2.29/2.33	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.29/2.33	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.29/2.33	c   pseudo solution  :       0.00          5          5         28       11.8          1        3.0          -
2.29/2.33	c   applied globally :          -          -          -       2541       15.1          -          -          -
2.29/2.33	c   applied locally  :          -          -          -          1       39.0          -          -          -
2.29/2.33	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.29/2.33	c   cut pool         :       0.00          5          -          -          0          -    (maximal pool size: 76)
2.29/2.33	c   redcost          :       0.01       2279          0        744          0          0
2.29/2.33	c   impliedbounds    :       0.00          6          0          0          0          0
2.29/2.33	c   intobj           :       0.00          0          0          0          0          0
2.29/2.33	c   cgmip            :       0.00          0          0          0          0          0
2.29/2.33	c   gomory           :       0.03          6          0          0         46          0
2.29/2.33	c   strongcg         :       0.00          6          0          0         59          0
2.29/2.33	c   cmir             :       0.00          6          0          0          0          0
2.29/2.33	c   flowcover        :       0.01          6          0          0          0          0
2.29/2.33	c   clique           :       0.00          6          0          0         10          0
2.29/2.33	c   zerohalf         :       0.00          0          0          0          0          0
2.29/2.33	c   mcf              :       0.00          1          0          0          0          0
2.29/2.33	c   rapidlearning    :       0.00          0          0          0          0          0
2.29/2.33	c Pricers            :       Time      Calls       Vars
2.29/2.33	c   problem variables:       0.00          0          0
2.29/2.33	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.29/2.33	c   relpscost        :       0.65       1352          1         65          0          0       2602
2.29/2.33	c   pscost           :       0.00          0          0          0          0          0          0
2.29/2.33	c   inference        :       0.00        556          0          0          0          0       1112
2.29/2.33	c   mostinf          :       0.00          0          0          0          0          0          0
2.29/2.33	c   leastinf         :       0.00          0          0          0          0          0          0
2.29/2.33	c   fullstrong       :       0.00          0          0          0          0          0          0
2.29/2.33	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.29/2.33	c   random           :       0.00          0          0          0          0          0          0
2.29/2.33	c Primal Heuristics  :       Time      Calls      Found
2.29/2.33	c   LP solutions     :       0.01          -         18
2.29/2.33	c   pseudo solutions :       0.00          -          0
2.29/2.33	c   oneopt           :       0.00         19          0
2.29/2.33	c   feaspump         :       0.00          1          0
2.29/2.33	c   pscostdiving     :       0.00         16          0
2.29/2.33	c   fracdiving       :       0.00         16          0
2.29/2.33	c   linesearchdiving :       0.00         16          0
2.29/2.33	c   guideddiving     :       0.00         16          0
2.29/2.33	c   veclendiving     :       0.00         16          0
2.29/2.33	c   coefdiving       :       0.00         17          0
2.29/2.33	c   rootsoldiving    :       0.00         12          0
2.29/2.33	c   objpscostdiving  :       0.00         12          0
2.29/2.33	c   trivial          :       0.00          2          0
2.29/2.33	c   simplerounding   :       0.00       1267          0
2.29/2.33	c   zirounding       :       0.00       1000          0
2.29/2.33	c   rounding         :       0.01        478          0
2.29/2.33	c   shifting         :       0.03        116          0
2.29/2.33	c   intshifting      :       0.00          1          0
2.29/2.33	c   twoopt           :       0.00          0          0
2.29/2.33	c   fixandinfer      :       0.00          0          0
2.29/2.33	c   intdiving        :       0.00          0          0
2.29/2.33	c   actconsdiving    :       0.00          0          0
2.29/2.33	c   octane           :       0.00          0          0
2.29/2.33	c   rens             :       0.02          1          0
2.29/2.33	c   rins             :       0.00          0          0
2.29/2.33	c   localbranching   :       0.00          0          0
2.29/2.33	c   mutation         :       0.00          0          0
2.29/2.33	c   crossover        :       0.02          2          0
2.29/2.33	c   dins             :       0.00          0          0
2.29/2.33	c   undercover       :       0.00          0          0
2.29/2.33	c   nlp              :       0.00          0          0
2.29/2.33	c   trysol           :       0.01        142        106
2.29/2.33	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.29/2.33	c   primal LP        :       0.00          0          0       0.00          -
2.29/2.33	c   dual LP          :       0.60       2463      26345      10.70   43908.33
2.29/2.33	c   lex dual LP      :       0.00          0          0       0.00          -
2.29/2.33	c   barrier LP       :       0.00          0          0       0.00          -
2.29/2.33	c   diving/probing LP:       0.00         28        264       9.43          -
2.29/2.33	c   strong branching :       0.64       1392      26780      19.24   41843.75
2.29/2.33	c     (at root node) :          -         33       3913     118.58          -
2.29/2.33	c   conflict analysis:       0.00          0          0       0.00          -
2.29/2.33	c B&B Tree           :
2.29/2.33	c   number of runs   :          1
2.29/2.33	c   nodes            :       3061
2.29/2.33	c   nodes (total)    :       3061
2.29/2.33	c   nodes left       :          0
2.29/2.33	c   max depth        :         31
2.29/2.33	c   max depth (total):         31
2.29/2.33	c   backtracks       :        668 (21.8%)
2.29/2.33	c   delayed cutoffs  :        348
2.29/2.33	c   repropagations   :       2306 (14439 domain reductions, 187 cutoffs)
2.29/2.33	c   avg switch length:       3.70
2.29/2.33	c   switching time   :       0.11
2.29/2.33	c Solution           :
2.29/2.33	c   Solutions found  :        124 (19 improvements)
2.29/2.33	c   First Solution   : +1.33400000000000e+03   (in run 1, after 1 nodes, 0.01 seconds, depth 0, found by <trysol>)
2.29/2.33	c   Primal Bound     : +8.00000000000000e+01   (in run 1, after 1280 nodes, 1.05 seconds, depth 14, found by <relaxation>)
2.29/2.33	c   Dual Bound       : +8.00000000000000e+01
2.29/2.33	c   Gap              :       0.00 %
2.29/2.33	c   Root Dual Bound  : +0.00000000000000e+00
2.29/2.33	c   Root Iterations  :        309
2.29/2.33	c Time complete: 2.33.

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-2692615-1277896675/watcher-2692615-1277896675 -o /tmp/evaluation-result-2692615-1277896675/solver-2692615-1277896675 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692615-1277896675.wbo -t 1800 -m 3800 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 3891200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 3942400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.02 2.05 2.01 4/200 12409
/proc/meminfo: memFree=31159984/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=9280 CPUtime=0
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 1614 0 0 0 0 0 0 0 21 0 1 0 130963702 9502720 1533 4089446400 4194304 8223781 140736542003488 18446744073709551615 7235159 0 0 4096 0 0 0 0 17 5 0 0 0
/proc/12409/statm: 2320 1533 369 984 0 1333 0

[startup+0.0846171 s]
/proc/loadavg: 2.02 2.05 2.01 4/200 12409
/proc/meminfo: memFree=31159984/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=14048 CPUtime=0.07
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 4896 0 0 0 6 1 0 0 18 0 1 0 130963702 14385152 2651 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12409/statm: 3512 2651 575 984 0 2525 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 14048

[startup+0.100603 s]
/proc/loadavg: 2.02 2.05 2.01 4/200 12409
/proc/meminfo: memFree=31159984/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=22296 CPUtime=0.09
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 8981 0 0 0 8 1 0 0 18 0 1 0 130963702 22831104 4411 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12409/statm: 5574 4411 582 984 0 4587 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 22296

[startup+0.300579 s]
/proc/loadavg: 2.02 2.05 2.01 4/200 12409
/proc/meminfo: memFree=31159984/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=14068 CPUtime=0.29
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 8992 0 0 0 26 3 0 0 18 0 1 0 130963702 14405632 2707 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12409/statm: 3517 2707 593 984 0 2530 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 14068

[startup+0.700505 s]
/proc/loadavg: 2.02 2.05 2.01 4/200 12409
/proc/meminfo: memFree=31159984/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=14632 CPUtime=0.69
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 9108 0 0 0 61 8 0 0 18 0 1 0 130963702 14983168 2822 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12409/statm: 3658 2822 597 984 0 2671 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 14632

[startup+1.50035 s]
/proc/loadavg: 2.02 2.05 2.01 3/201 12410
/proc/meminfo: memFree=31150428/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=15628 CPUtime=1.48
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 15091 0 0 0 127 21 0 0 19 0 1 0 130963702 16003072 3098 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/12409/statm: 3907 3098 603 984 0 2920 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 15628

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

[startup+1.90027 s]
/proc/loadavg: 2.02 2.05 2.01 3/201 12410
/proc/meminfo: memFree=31150428/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=16480 CPUtime=1.89
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 15287 0 0 0 161 28 0 0 20 0 1 0 130963702 16875520 3291 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/12409/statm: 4120 3291 603 984 0 3133 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 16480

[startup+2.3002 s]
/proc/loadavg: 2.02 2.05 2.01 3/201 12410
/proc/meminfo: memFree=31147328/32951124 swapFree=67111528/67111528
[pid=12409] ppid=12407 vsize=16964 CPUtime=2.29
/proc/12409/stat : 12409 (pbscip.linux.x8) R 12407 12409 12161 0 -1 4202496 15414 0 0 0 195 34 0 0 21 0 1 0 130963702 17371136 3418 4089446400 4194304 8223781 140736542003488 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/12409/statm: 4241 3418 603 984 0 3254 0
Current children cumulated CPU time (s) 2.29
Current children cumulated vsize (KiB) 16964

Child status: 0
Real time (s): 2.33923
CPU time (s): 2.33764
CPU user time (s): 1.9867
CPU system time (s): 0.350946
CPU usage (%): 99.932
Max. virtual memory (cumulated for all children) (KiB): 22296

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.9867
system time used= 0.350946
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 15447
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= 4
involuntary context switches= 5

runsolver used 0.006998 second user time and 0.016997 second system time

The end

Launcher Data

Begin job on node134 at 2010-06-30 13:17:55
IDJOB=2692615
IDBENCH=78792
IDSOLVER=1204
FILE ID=node134/2692615-1277896675
PBS_JOBID= 11197163
Free space on /tmp= 74212 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-t2001.13queen13.1110971697--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-2692615-1277896675/watcher-2692615-1277896675 -o /tmp/evaluation-result-2692615-1277896675/solver-2692615-1277896675 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692615-1277896675.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 4e00897e4a2c20d3d8c9b6106b938663
RANDOM SEED=861382287

node134.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		: 2666.818
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	: 5333.63
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		: 2666.818
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		: 2666.818
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		: 2666.818
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	: 7397.66
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		: 2666.818
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	: 5332.67
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		: 2666.818
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	: 5332.84
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		: 2666.818
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.818
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:      31160760 kB
Buffers:        181692 kB
Cached:        1091212 kB
SwapCached:          0 kB
Active:         962472 kB
Inactive:       685476 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      31160760 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            4504 kB
Writeback:           0 kB
AnonPages:      375476 kB
Mapped:          20144 kB
Slab:            78796 kB
PageTables:       5312 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  1655552 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= 74208 MiB
End job on node134 at 2010-06-30 13:17:58