Trace number 2693227

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 2.06069 2.06047

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110968094--soft-33-100-0.wbo
MD5SUMfe65609ab6055158a33ec1709a24fe9b
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark23
Best CPU time to get the best result obtained on this benchmark0.309952
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 1242
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-2693227-1277896148.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: 0.02
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 |     9 |     - |1029k|   0 |   0 | 293 | 158 | 293 |  34 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	c   0.0s|     1 |     0 |    31 |     - |1056k|   0 |  10 | 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 |    31 |     - |1063k|   0 |  10 | 293 | 158 | 293 |  55 |  21 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |    60 |     - |1116k|   0 |  30 | 293 | 158 | 293 |  66 |  32 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |   105 |     - |1230k|   0 |  36 | 293 | 158 | 293 |  71 |  37 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.04	c   0.0s|     1 |     0 |   118 |     - |1236k|   0 |  38 | 293 | 158 | 293 |  72 |  38 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.05	c   0.1s|     1 |     0 |   120 |     - |1243k|   0 |  38 | 293 | 158 | 293 |  74 |  40 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.00/0.07	c   0.1s|     1 |     0 |   121 |     - |1244k|   0 |  38 | 293 | 158 | 293 |  75 |  41 |   0 |   0 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.19/0.22	c   0.2s|     1 |     2 |   186 |     - |1251k|   0 |  38 | 293 | 158 | 293 |  75 |  41 |   0 |  33 | 0.000000e+00 | 3.276000e+03 |    Inf 
0.49/0.54	o 184
0.49/0.54	c * 0.5s|    99 |    88 |   707 |   6.0 |1378k|  59 |   - | 293 | 158 | 293 |  79 |  58 |   0 | 199 | 0.000000e+00 | 1.840000e+02 |    Inf 
0.59/0.62	o 132
0.59/0.62	c * 0.6s|   201 |   147 |   858 |   3.7 |1484k|  59 |   - | 293 | 177 | 293 |  82 |  67 |  20 | 312 | 0.000000e+00 | 1.320000e+02 |    Inf 
0.69/0.72	o 114
0.69/0.72	c * 0.6s|   344 |   234 |  1173 |   3.1 |1622k|  59 |   - | 293 | 232 | 293 |  80 |  83 |  75 | 430 | 0.000000e+00 | 1.140000e+02 |    Inf 
0.69/0.72	o 85
0.69/0.72	c * 0.6s|   345 |   173 |  1173 |   3.1 |1602k|  59 |   - | 293 | 232 | 293 |  80 |  83 |  75 | 430 | 0.000000e+00 | 8.500000e+01 |    Inf 
0.69/0.73	o 65
0.69/0.73	c * 0.7s|   368 |   140 |  1207 |   3.0 |1603k|  59 |   - | 293 | 240 | 293 |  80 |  86 |  95 | 437 | 0.000000e+00 | 6.500000e+01 |    Inf 
0.69/0.73	o 63
0.69/0.73	c * 0.7s|   369 |   138 |  1208 |   3.0 |1605k|  59 |   - | 293 | 240 | 293 |  80 |  86 |  95 | 437 | 0.000000e+00 | 6.300000e+01 |    Inf 
0.69/0.73	o 56
0.69/0.73	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.69/0.73	c * 0.7s|   375 |   122 |  1211 |   2.9 |1613k|  59 |   - | 293 | 229 | 293 |  79 |  86 |  96 | 437 | 0.000000e+00 | 5.600000e+01 |    Inf 
0.69/0.73	o 52
0.69/0.73	c * 0.7s|   376 |   110 |  1211 |   2.9 |1604k|  59 |   - | 293 | 229 | 293 |  79 |  86 |  96 | 437 | 0.000000e+00 | 5.200000e+01 |    Inf 
0.69/0.74	o 51
0.69/0.74	c * 0.7s|   384 |   111 |  1288 |   3.0 |1615k|  59 |   - | 293 | 213 | 293 |  79 |  88 | 100 | 458 | 0.000000e+00 | 5.100000e+01 |    Inf 
0.69/0.79	o 37
0.69/0.79	c * 0.7s|   414 |    80 |  1612 |   3.6 |1616k|  59 |   - | 293 | 234 | 293 |  78 |  96 | 122 | 510 | 0.000000e+00 | 3.700000e+01 |    Inf 
0.69/0.79	o 35
0.69/0.79	c * 0.7s|   415 |    79 |  1612 |   3.6 |1618k|  59 |   - | 293 | 234 | 293 |  78 |  96 | 122 | 510 | 0.000000e+00 | 3.500000e+01 |    Inf 
0.79/0.85	o 31
0.79/0.85	c * 0.8s|   437 |    82 |  2051 |   4.4 |1648k|  59 |   - | 293 | 246 | 293 |  77 | 104 | 140 | 594 | 0.000000e+00 | 3.100000e+01 |    Inf 
1.00/1.02	o 29
1.00/1.02	c * 0.9s|   505 |    55 |  2799 |   5.3 |1672k|  59 |   - | 293 | 294 | 293 |  75 | 117 | 191 | 837 | 0.000000e+00 | 2.900000e+01 |    Inf 
1.10/1.11	o 28
1.10/1.11	c * 1.0s|   562 |    72 |  3993 |   6.9 |1703k|  59 |   - | 293 | 323 | 293 |  73 | 119 | 223 | 918 | 0.000000e+00 | 2.800000e+01 |    Inf 
1.79/1.82	o 23
1.79/1.82	c * 1.6s|  1125 |    78 | 14951 |  13.2 |2116k|  59 |   - | 293 | 977 | 293 |  74 | 186 | 877 |1293 | 0.000000e+00 | 2.300000e+01 |    Inf 
1.99/2.05	c 
1.99/2.05	c SCIP Status        : problem is solved [optimal solution found]
1.99/2.05	c Solving Time (sec) : 1.79
1.99/2.05	c Solving Nodes      : 1343
1.99/2.05	c Primal Bound       : +2.30000000000000e+01 (46 solutions)
1.99/2.05	c Dual Bound         : +2.30000000000000e+01
1.99/2.05	c Gap                : 0.00 %
1.99/2.05	s OPTIMUM FOUND
1.99/2.05	v -x169 -x168 -x167 -x166 -x165 x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
1.99/2.05	v x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
1.99/2.05	v -x126 -x125 -x124 -x123 -x122 -x121 x120 -x119 -x118 x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106 
1.99/2.05	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 
1.99/2.05	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 
1.99/2.05	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 
1.99/2.05	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 
1.99/2.05	v -x4 -x3 -x2 -x1 
1.99/2.05	c SCIP Status        : problem is solved [optimal solution found]
1.99/2.05	c Solving Time       :       1.79
1.99/2.05	c Original Problem   :
1.99/2.05	c   Problem name     : HOME/instance-2693227-1277896148.wbo
1.99/2.05	c   Variables        : 297 (233 binary, 0 integer, 0 implicit integer, 64 continuous)
1.99/2.05	c   Constraints      : 166 initial, 166 maximal
1.99/2.05	c Presolved Problem  :
1.99/2.05	c   Problem name     : t_HOME/instance-2693227-1277896148.wbo
1.99/2.05	c   Variables        : 293 (231 binary, 0 integer, 0 implicit integer, 62 continuous)
1.99/2.05	c   Constraints      : 158 initial, 1243 maximal
1.99/2.05	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
1.99/2.05	c   trivial          :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   dualfix          :       0.00          4          0          0          0          0          0          0          0
1.99/2.05	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   implics          :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   probing          :       0.01          0          0          0          0          0          0          0          0
1.99/2.05	c   indicator        :       0.00          0          0          0          0          0          2          0          0
1.99/2.05	c   setppc           :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   linear           :       0.00          0          0          0         62          0          6          2          0
1.99/2.05	c   logicor          :       0.00          0          0          0          0          0          0          0          0
1.99/2.05	c   root node        :          -         50          -          -        100          -          -          -          -
1.99/2.05	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
1.99/2.05	c   integral         :          0          0          0       1115          0         15        197          0          0        846
1.99/2.05	c   indicator        :         62          0       4421        543          0         16       1972          0          0          0
1.99/2.05	c   setppc           :         30          6       4365        519          0         17       5173          0          0          0
1.99/2.05	c   linear           :         62          6       4376        532          0         71       7853        195          0          0
1.99/2.05	c   logicor          :          4+         6       1880        247          0         30        583          0          0          0
1.99/2.05	c   countsols        :          0          0          0        452          0          0          0          0          0          0
1.99/2.05	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
1.99/2.05	c   integral         :       1.04       0.00       0.00       1.04       0.00
1.99/2.05	c   indicator        :       0.01       0.00       0.01       0.00       0.00
1.99/2.05	c   setppc           :       0.02       0.00       0.02       0.00       0.00
1.99/2.05	c   linear           :       0.05       0.00       0.05       0.00       0.00
1.99/2.05	c   logicor          :       0.01       0.00       0.01       0.00       0.00
1.99/2.05	c   countsols        :       0.00       0.00       0.00       0.00       0.00
1.99/2.05	c Propagators        :       Time      Calls    Cutoffs    DomReds
1.99/2.05	c   vbounds          :       0.00          2          0          0
1.99/2.05	c   rootredcost      :       0.00         16          0         50
1.99/2.05	c   pseudoobj        :       0.01       4242         14       1155
1.99/2.05	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.99/2.05	c   propagation      :       0.00        132        127        754       26.6         59        4.6          -
1.99/2.05	c   infeasible LP    :       0.00        352        345       1677       19.9         10        4.8          0
1.99/2.05	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.99/2.05	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.99/2.05	c   pseudo solution  :       0.00          3          3         15       19.6          0        0.0          -
1.99/2.05	c   applied globally :          -          -          -       1154       15.3          -          -          -
1.99/2.05	c   applied locally  :          -          -          -          1       33.0          -          -          -
1.99/2.05	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.99/2.05	c   cut pool         :       0.00          4          -          -          4          -    (maximal pool size: 33)
1.99/2.05	c   redcost          :       0.00       1164          0        426          0          0
1.99/2.05	c   impliedbounds    :       0.00          5          0          0          0          0
1.99/2.05	c   intobj           :       0.00          0          0          0          0          0
1.99/2.05	c   cgmip            :       0.00          0          0          0          0          0
1.99/2.05	c   gomory           :       0.01          5          0          0         39          0
1.99/2.05	c   strongcg         :       0.00          5          0          0          0          0
1.99/2.05	c   cmir             :       0.00          5          0          0          0          0
1.99/2.05	c   flowcover        :       0.03          5          0          0          0          0
1.99/2.05	c   clique           :       0.00          5          0          0          0          0
1.99/2.05	c   zerohalf         :       0.00          0          0          0          0          0
1.99/2.05	c   mcf              :       0.00          1          0          0          0          0
1.99/2.05	c   rapidlearning    :       0.00          0          0          0          0          0
1.99/2.05	c Pricers            :       Time      Calls       Vars
1.99/2.05	c   problem variables:       0.00          0          0
1.99/2.05	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.99/2.05	c   relpscost        :       1.04        570         15        197          0          0        846
1.99/2.05	c   pscost           :       0.00          0          0          0          0          0          0
1.99/2.05	c   inference        :       0.01        437          0          0          0          0        874
1.99/2.05	c   mostinf          :       0.00          0          0          0          0          0          0
1.99/2.05	c   leastinf         :       0.00          0          0          0          0          0          0
1.99/2.05	c   fullstrong       :       0.00          0          0          0          0          0          0
1.99/2.05	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.99/2.05	c   random           :       0.00          0          0          0          0          0          0
1.99/2.05	c Primal Heuristics  :       Time      Calls      Found
1.99/2.05	c   LP solutions     :       0.00          -         15
1.99/2.05	c   pseudo solutions :       0.00          -          0
1.99/2.05	c   feaspump         :       0.00          0          0
1.99/2.05	c   oneopt           :       0.00         12          0
1.99/2.05	c   fracdiving       :       0.00          7          0
1.99/2.05	c   veclendiving     :       0.00          7          0
1.99/2.05	c   linesearchdiving :       0.01          7          0
1.99/2.05	c   guideddiving     :       0.00          7          0
1.99/2.05	c   coefdiving       :       0.02          8          0
1.99/2.05	c   pscostdiving     :       0.00          8          0
1.99/2.05	c   objpscostdiving  :       0.00          5          0
1.99/2.05	c   rootsoldiving    :       0.00          6          0
1.99/2.05	c   trivial          :       0.00          2          0
1.99/2.05	c   simplerounding   :       0.00        580          0
1.99/2.05	c   zirounding       :       0.00        438          0
1.99/2.05	c   rounding         :       0.01        296          0
1.99/2.05	c   shifting         :       0.00         63          0
1.99/2.05	c   intshifting      :       0.00          2          0
1.99/2.05	c   twoopt           :       0.00          0          0
1.99/2.05	c   fixandinfer      :       0.00          0          0
1.99/2.05	c   intdiving        :       0.00          0          0
1.99/2.05	c   actconsdiving    :       0.00          0          0
1.99/2.05	c   octane           :       0.00          0          0
1.99/2.05	c   rens             :       0.01          1          0
1.99/2.05	c   rins             :       0.00          0          0
1.99/2.05	c   localbranching   :       0.00          0          0
1.99/2.05	c   mutation         :       0.00          0          0
1.99/2.05	c   crossover        :       0.02          2          0
1.99/2.05	c   dins             :       0.00          0          0
1.99/2.05	c   undercover       :       0.00          0          0
1.99/2.05	c   nlp              :       0.00          0          0
1.99/2.05	c   trysol           :       0.00         72         31
1.99/2.05	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.99/2.05	c   primal LP        :       0.00          0          0       0.00          -
1.99/2.05	c   dual LP          :       0.46       1097      19245      17.54   41836.96
1.99/2.05	c   lex dual LP      :       0.00          0          0       0.00          -
1.99/2.05	c   barrier LP       :       0.00          0          0       0.00          -
1.99/2.05	c   diving/probing LP:       0.02        120        523       4.36   26150.00
1.99/2.05	c   strong branching :       1.04       1350      42526      31.50   40890.38
1.99/2.05	c     (at root node) :          -         33       5489     166.33          -
1.99/2.05	c   conflict analysis:       0.00          0          0       0.00          -
1.99/2.05	c B&B Tree           :
1.99/2.05	c   number of runs   :          1
1.99/2.05	c   nodes            :       1343
1.99/2.05	c   nodes (total)    :       1343
1.99/2.05	c   nodes left       :          0
1.99/2.05	c   max depth        :         59
1.99/2.05	c   max depth (total):         59
1.99/2.05	c   backtracks       :        281 (20.9%)
1.99/2.05	c   delayed cutoffs  :        103
1.99/2.05	c   repropagations   :       1071 (3309 domain reductions, 34 cutoffs)
1.99/2.05	c   avg switch length:       3.78
1.99/2.05	c   switching time   :       0.03
1.99/2.05	c Solution           :
1.99/2.05	c   Solutions found  :         46 (16 improvements)
1.99/2.05	c   First Solution   : +3.27600000000000e+03   (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
1.99/2.05	c   Primal Bound     : +2.30000000000000e+01   (in run 1, after 1125 nodes, 1.60 seconds, depth 22, found by <relaxation>)
1.99/2.05	c   Dual Bound       : +2.30000000000000e+01
1.99/2.05	c   Gap              :       0.00 %
1.99/2.05	c   Root Dual Bound  : +0.00000000000000e+00
1.99/2.05	c   Root Iterations  :        121
1.99/2.06	c Time complete: 2.05.

Verifier Data

OK	23

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2693227-1277896148/watcher-2693227-1277896148 -o /tmp/evaluation-result-2693227-1277896148/solver-2693227-1277896148 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693227-1277896148.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: 2.04 2.00 2.00 4/178 13898
/proc/meminfo: memFree=27988096/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=10964 CPUtime=0
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 1672 0 0 0 0 0 0 0 21 0 1 0 130910665 11227136 1592 4089446400 4194304 9819077 140733382970560 18446744073709551615 8656455 0 0 4096 0 0 0 0 17 7 0 0 0
/proc/13898/statm: 2741 1593 392 1374 0 1362 0

[startup+0.0854591 s]
/proc/loadavg: 2.04 2.00 2.00 4/178 13898
/proc/meminfo: memFree=27988096/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=19952 CPUtime=0.07
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 8959 0 0 0 7 0 0 0 18 0 1 0 130910665 20430848 3395 4089446400 4194304 9819077 140733382970560 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 4988 3395 705 1374 0 3609 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 19952

[startup+0.100441 s]
/proc/loadavg: 2.04 2.00 2.00 4/178 13898
/proc/meminfo: memFree=27988096/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=19952 CPUtime=0.09
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 9168 0 0 0 9 0 0 0 18 0 1 0 130910665 20430848 3392 4089446400 4194304 9819077 140733382970560 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 4988 3392 705 1374 0 3609 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19952

[startup+0.300429 s]
/proc/loadavg: 2.04 2.00 2.00 4/178 13898
/proc/meminfo: memFree=27988096/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=19912 CPUtime=0.29
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 11852 0 0 0 27 2 0 0 18 0 1 0 130910665 20389888 3401 4089446400 4194304 9819077 140733382970560 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 4978 3401 711 1374 0 3599 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 19912

[startup+0.700357 s]
/proc/loadavg: 2.04 2.00 2.00 4/178 13898
/proc/meminfo: memFree=27988096/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=19868 CPUtime=0.69
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 22336 0 0 0 62 7 0 0 18 0 1 0 130910665 20344832 3514 4089446400 4194304 9819077 140733382970560 18446744073709551615 8657695 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 5135 3518 717 1374 0 3756 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 19868

[startup+1.50022 s]
/proc/loadavg: 2.04 2.00 2.00 3/179 13899
/proc/meminfo: memFree=27974412/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=21424 CPUtime=1.49
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 50922 0 0 0 132 17 0 0 19 0 1 0 130910665 21938176 3746 4089446400 4194304 9819077 140733382970560 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 5314 3744 725 1374 0 3935 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 21424

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

[startup+1.90115 s]
/proc/loadavg: 2.04 2.00 2.00 3/179 13899
/proc/meminfo: memFree=27974412/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=21564 CPUtime=1.89
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 58857 0 0 0 166 23 0 0 20 0 1 0 130910665 22081536 3813 4089446400 4194304 9819077 140733382970560 18446744073709551615 8723754 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 5433 3813 725 1374 0 4054 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 21564

[startup+2.00112 s]
/proc/loadavg: 2.04 2.00 2.00 3/179 13899
/proc/meminfo: memFree=27974412/32951124 swapFree=67111528/67111528
[pid=13898] ppid=13896 vsize=20720 CPUtime=1.99
/proc/13898/stat : 13898 (pbscip.linux.x8) R 13896 13898 12555 0 -1 4202496 60536 0 0 0 174 25 0 0 20 0 1 0 130910665 21217280 3830 4089446400 4194304 9819077 140733382970560 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/13898/statm: 5180 3830 725 1374 0 3801 0
Current children cumulated CPU time (s) 1.99
Current children cumulated vsize (KiB) 20720

Child status: 0
Real time (s): 2.06047
CPU time (s): 2.06069
CPU user time (s): 1.79873
CPU system time (s): 0.26196
CPU usage (%): 100.01
Max. virtual memory (cumulated for all children) (KiB): 21564

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.79873
system time used= 0.26196
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 66688
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= 5
involuntary context switches= 2

runsolver used 0.006998 second user time and 0.015997 second system time

The end

Launcher Data

Begin job on node138 at 2010-06-30 13:09:08
IDJOB=2693227
IDBENCH=78773
IDSOLVER=1205
FILE ID=node138/2693227-1277896148
PBS_JOBID= 11197077
Free space on /tmp= 74136 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-t2001.13queen13.1110968094--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-2693227-1277896148/watcher-2693227-1277896148 -o /tmp/evaluation-result-2693227-1277896148/solver-2693227-1277896148 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2693227-1277896148.wbo -t 1800 -m 3800

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

MD5SUM BENCH= fe65609ab6055158a33ec1709a24fe9b
RANDOM SEED=1043650531

node138.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		: 2666.860
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	: 5333.72
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		: 2666.860
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	: 5226.08
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		: 2666.860
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.860
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	: 5332.75
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		: 2666.860
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	: 5332.80
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		: 2666.860
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		: 2666.860
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		: 2666.860
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	: 5332.98
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      27988500 kB
Buffers:        180628 kB
Cached:        1475088 kB
SwapCached:          0 kB
Active:        3793936 kB
Inactive:      1016900 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      27988500 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            6224 kB
Writeback:           0 kB
AnonPages:     3154912 kB
Mapped:          15256 kB
Slab:            81676 kB
PageTables:      11212 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  3298140 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= 74132 MiB
End job on node138 at 2010-06-30 13:09:10