Trace number 2692566

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 1.26881 1.2717

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111218024--soft-66-100-0.wbo
MD5SUMc7dcb25d665cb550b68931937f8d1bd8
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 benchmark0.158974
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 1228
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-2692566-1277895482.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 
0.01/0.02	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.01/0.02	c   0.0s|     1 |     0 |    60 |     - | 829k|   0 |  33 | 223 | 112 | 223 |  58 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.01/0.02	o 1334
0.01/0.02	c y 0.0s|     1 |     0 |   118 |     - | 836k|   0 |  33 | 223 | 112 | 223 |  58 |   0 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.01/0.03	c   0.0s|     1 |     0 |   259 |     - | 998k|   0 |  39 | 223 | 112 | 223 |  82 |  24 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.01/0.04	c   0.0s|     1 |     0 |   307 |     - |1290k|   0 |  49 | 223 | 112 | 223 |  88 |  30 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.01/0.05	c   0.0s|     1 |     0 |   314 |     - |1301k|   0 |  49 | 223 | 112 | 223 |  90 |  32 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.01/0.06	c   0.1s|     1 |     0 |   326 |     - |1318k|   0 |  52 | 223 | 112 | 223 |  92 |  34 |   0 |   0 | 0.000000e+00 | 1.334000e+03 |    Inf 
0.09/0.19	c   0.2s|     1 |     2 |   326 |     - |1324k|   0 |  52 | 223 | 112 | 223 |  92 |  34 |   0 |  33 | 0.000000e+00 | 1.334000e+03 |    Inf 
1.09/1.17	o 224
1.09/1.17	c * 1.0s|   473 |   151 |  3081 |   5.8 |1730k|  43 |   - | 223 | 149 | 223 |  79 |  96 |  37 |1100 | 0.000000e+00 | 2.240000e+02 |    Inf 
1.09/1.18	o 220
1.09/1.18	c * 1.0s|   491 |   158 |  3239 |   5.9 |1756k|  43 |   - | 223 | 165 | 223 |  79 |  96 |  53 |1104 | 0.000000e+00 | 2.200000e+02 |    Inf 
1.09/1.18	o 214
1.09/1.18	c * 1.0s|   493 |   157 |  3250 |   5.9 |1762k|  43 |   - | 223 | 165 | 223 |  79 |  96 |  53 |1104 | 0.000000e+00 | 2.140000e+02 |    Inf 
1.09/1.18	o 208
1.09/1.18	c * 1.0s|   496 |   144 |  3259 |   5.9 |1757k|  43 |   - | 223 | 165 | 223 |  79 |  96 |  53 |1104 | 0.000000e+00 | 2.080000e+02 |    Inf 
1.09/1.19	o 206
1.09/1.19	c * 1.0s|   512 |   150 |  3363 |   5.9 |1783k|  43 |   - | 223 | 180 | 223 |  80 |  97 |  68 |1104 | 0.000000e+00 | 2.060000e+02 |    Inf 
1.09/1.19	o 186
1.09/1.19	c * 1.0s|   519 |   133 |  3408 |   5.9 |1773k|  43 |   - | 223 | 184 | 223 |  79 |  97 |  72 |1104 | 0.000000e+00 | 1.860000e+02 |    Inf 
1.19/1.23	o 169
1.19/1.23	c * 1.0s|   548 |   121 |  3700 |   6.2 |1767k|  43 |   - | 223 | 193 | 223 |  82 | 100 |  81 |1141 | 0.000000e+00 | 1.690000e+02 |    Inf 
1.19/1.24	o 117
1.19/1.24	c * 1.0s|   562 |    96 |  3753 |   6.1 |1745k|  43 |   - | 223 | 201 | 223 |  83 | 101 |  89 |1142 | 0.000000e+00 | 1.170000e+02 |    Inf 
1.19/1.25	o 80
1.19/1.25	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
1.19/1.25	c * 1.0s|   575 |    27 |  3824 |   6.1 |1691k|  43 |   - | 223 | 205 | 223 |  82 | 104 |  93 |1145 | 0.000000e+00 | 8.000000e+01 |    Inf 
1.19/1.26	c 
1.19/1.26	c SCIP Status        : problem is solved [optimal solution found]
1.19/1.26	c Solving Time (sec) : 1.05
1.19/1.26	c Solving Nodes      : 581
1.19/1.26	c Primal Bound       : +8.00000000000000e+01 (65 solutions)
1.19/1.26	c Dual Bound         : +8.00000000000000e+01
1.19/1.26	c Gap                : 0.00 %
1.19/1.26	s OPTIMUM FOUND
1.19/1.26	v -x169 -x168 -x167 -x166 x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
1.19/1.26	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 -x134 x133 -x132 -x131 x130 -x129 -x128 -x127 
1.19/1.26	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 x106 
1.19/1.26	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 
1.19/1.26	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 
1.19/1.26	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 
1.19/1.26	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 
1.19/1.26	v -x4 -x3 -x2 -x1 
1.19/1.26	c SCIP Status        : problem is solved [optimal solution found]
1.19/1.26	c Solving Time       :       1.05
1.19/1.26	c Original Problem   :
1.19/1.26	c   Problem name     : HOME/instance-2692566-1277895482.wbo
1.19/1.26	c   Variables        : 225 (197 binary, 0 integer, 0 implicit integer, 28 continuous)
1.19/1.26	c   Constraints      : 130 initial, 130 maximal
1.19/1.26	c Presolved Problem  :
1.19/1.26	c   Problem name     : t_HOME/instance-2692566-1277895482.wbo
1.19/1.26	c   Variables        : 223 (196 binary, 0 integer, 0 implicit integer, 27 continuous)
1.19/1.26	c   Constraints      : 112 initial, 211 maximal
1.19/1.26	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
1.19/1.26	c   trivial          :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
1.19/1.26	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   implics          :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   probing          :       0.01          0          0          0          0          0          0          0          0
1.19/1.26	c   indicator        :       0.00          0          0          0          0          0          1          0          0
1.19/1.26	c   setppc           :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   linear           :       0.00          0          0          0         27          0         17          1          0
1.19/1.26	c   logicor          :       0.00          0          0          0          0          0          0          0          0
1.19/1.26	c   root node        :          -          7          -          -         13          -          -          -          -
1.19/1.26	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
1.19/1.26	c   integral         :          0          0          0        615          0          0         25          0          0        598
1.19/1.26	c   indicator        :         27          0       1554        295          0          0        794          0          0          0
1.19/1.26	c   setppc           :         49          5       1468        233          0         17       3349          0          0          0
1.19/1.26	c   linear           :         27          5       1522        286          0          3       1443         80          0          0
1.19/1.26	c   logicor          :          9+         5        516        245          0          6        112          0          0          0
1.19/1.26	c   countsols        :          0          0          0        248          0          0          0          0          0          0
1.19/1.26	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
1.19/1.26	c   integral         :       0.78       0.00       0.00       0.78       0.00
1.19/1.26	c   indicator        :       0.00       0.00       0.00       0.00       0.00
1.19/1.26	c   setppc           :       0.00       0.00       0.00       0.00       0.00
1.19/1.26	c   linear           :       0.01       0.00       0.01       0.00       0.00
1.19/1.26	c   logicor          :       0.00       0.00       0.00       0.00       0.00
1.19/1.26	c   countsols        :       0.00       0.00       0.00       0.00       0.00
1.19/1.26	c Propagators        :       Time      Calls    Cutoffs    DomReds
1.19/1.26	c   vbounds          :       0.00          2          0          0
1.19/1.26	c   rootredcost      :       0.00         10          0          6
1.19/1.26	c   pseudoobj        :       0.00       1355          1        193
1.19/1.26	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
1.19/1.26	c   propagation      :       0.00         27         27        154       24.0          1       12.0          -
1.19/1.26	c   infeasible LP    :       0.00         12         10         57       29.4          0        0.0          0
1.19/1.26	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
1.19/1.26	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
1.19/1.26	c   pseudo solution  :       0.00          1          1          2        3.5          0        0.0          -
1.19/1.26	c   applied globally :          -          -          -        106       16.4          -          -          -
1.19/1.26	c   applied locally  :          -          -          -          0        0.0          -          -          -
1.19/1.26	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
1.19/1.26	c   cut pool         :       0.00          4          -          -          3          -    (maximal pool size: 145)
1.19/1.26	c   redcost          :       0.00        633          0        118          0          0
1.19/1.26	c   impliedbounds    :       0.00          5          0          0          0          0
1.19/1.26	c   intobj           :       0.00          0          0          0          0          0
1.19/1.26	c   cgmip            :       0.00          0          0          0          0          0
1.19/1.26	c   gomory           :       0.03          5          0          0         75          0
1.19/1.26	c   strongcg         :       0.00          5          0          0        109          0
1.19/1.26	c   cmir             :       0.00          5          0          0          0          0
1.19/1.26	c   flowcover        :       0.01          5          0          0          0          0
1.19/1.26	c   clique           :       0.00          5          0          0          8          0
1.19/1.26	c   zerohalf         :       0.00          0          0          0          0          0
1.19/1.26	c   mcf              :       0.00          1          0          0          0          0
1.19/1.26	c   rapidlearning    :       0.00          0          0          0          0          0
1.19/1.26	c Pricers            :       Time      Calls       Vars
1.19/1.26	c   problem variables:       0.00          0          0
1.19/1.26	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
1.19/1.26	c   relpscost        :       0.78        320          0         25          0          0        598
1.19/1.26	c   pscost           :       0.00          0          0          0          0          0          0
1.19/1.26	c   inference        :       0.00        239          0          0          0          0        478
1.19/1.26	c   mostinf          :       0.00          0          0          0          0          0          0
1.19/1.26	c   leastinf         :       0.00          0          0          0          0          0          0
1.19/1.26	c   fullstrong       :       0.00          0          0          0          0          0          0
1.19/1.26	c   allfullstrong    :       0.00          0          0          0          0          0          0
1.19/1.26	c   random           :       0.00          0          0          0          0          0          0
1.19/1.26	c Primal Heuristics  :       Time      Calls      Found
1.19/1.26	c   LP solutions     :       0.00          -          9
1.19/1.26	c   pseudo solutions :       0.00          -          0
1.19/1.26	c   oneopt           :       0.00          9          0
1.19/1.26	c   feaspump         :       0.01          1          0
1.19/1.26	c   crossover        :       0.01          1          0
1.19/1.26	c   veclendiving     :       0.00         31          0
1.19/1.26	c   linesearchdiving :       0.00         31          0
1.19/1.26	c   guideddiving     :       0.00         31          0
1.19/1.26	c   coefdiving       :       0.00         31          0
1.19/1.26	c   pscostdiving     :       0.00         31          0
1.19/1.26	c   fracdiving       :       0.00         31          0
1.19/1.26	c   rootsoldiving    :       0.00         18          0
1.19/1.26	c   objpscostdiving  :       0.00         19          0
1.19/1.26	c   trivial          :       0.00          2          0
1.19/1.26	c   simplerounding   :       0.00        293          0
1.19/1.26	c   zirounding       :       0.00        299          0
1.19/1.26	c   rounding         :       0.01        215          0
1.19/1.26	c   shifting         :       0.01         43          0
1.19/1.26	c   intshifting      :       0.00          1          0
1.19/1.26	c   twoopt           :       0.00          0          0
1.19/1.26	c   fixandinfer      :       0.00          0          0
1.19/1.26	c   intdiving        :       0.00          0          0
1.19/1.26	c   actconsdiving    :       0.00          0          0
1.19/1.26	c   octane           :       0.00          0          0
1.19/1.26	c   rens             :       0.01          1          0
1.19/1.26	c   rins             :       0.00          0          0
1.19/1.26	c   localbranching   :       0.00          0          0
1.19/1.26	c   mutation         :       0.00          0          0
1.19/1.26	c   dins             :       0.00          0          0
1.19/1.26	c   undercover       :       0.00          0          0
1.19/1.26	c   nlp              :       0.00          0          0
1.19/1.26	c   trysol           :       0.00         60         56
1.19/1.26	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
1.19/1.26	c   primal LP        :       0.00          0          0       0.00          -
1.19/1.26	c   dual LP          :       0.13        453       4228       9.33   32523.08
1.19/1.26	c   lex dual LP      :       0.00          0          0       0.00          -
1.19/1.26	c   barrier LP       :       0.00          0          0       0.00          -
1.19/1.26	c   diving/probing LP:       0.01         14        135       9.64   13500.00
1.19/1.26	c   strong branching :       0.78       1145      29782      26.01   38182.05
1.19/1.26	c     (at root node) :          -         33       2516      76.24          -
1.19/1.26	c   conflict analysis:       0.00          0          0       0.00          -
1.19/1.26	c B&B Tree           :
1.19/1.26	c   number of runs   :          1
1.19/1.26	c   nodes            :        581
1.19/1.26	c   nodes (total)    :        581
1.19/1.26	c   nodes left       :          0
1.19/1.26	c   max depth        :         43
1.19/1.26	c   max depth (total):         43
1.19/1.26	c   backtracks       :         54 (9.3%)
1.19/1.26	c   delayed cutoffs  :         25
1.19/1.26	c   repropagations   :         78 (521 domain reductions, 6 cutoffs)
1.19/1.26	c   avg switch length:       2.50
1.19/1.26	c   switching time   :       0.01
1.19/1.26	c Solution           :
1.19/1.26	c   Solutions found  :         65 (10 improvements)
1.19/1.26	c   First Solution   : +1.33400000000000e+03   (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
1.19/1.26	c   Primal Bound     : +8.00000000000000e+01   (in run 1, after 575 nodes, 1.03 seconds, depth 32, found by <relaxation>)
1.19/1.26	c   Dual Bound       : +8.00000000000000e+01
1.19/1.26	c   Gap              :       0.00 %
1.19/1.26	c   Root Dual Bound  : +0.00000000000000e+00
1.19/1.26	c   Root Iterations  :        326
1.19/1.27	c Time complete: 1.26.

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-2692566-1277895482/watcher-2692566-1277895482 -o /tmp/evaluation-result-2692566-1277895482/solver-2692566-1277895482 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692566-1277895482.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: 1.92 1.98 1.99 3/196 9532
/proc/meminfo: memFree=30587988/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=9288 CPUtime=0
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 1615 0 0 0 0 0 0 0 22 0 1 0 130845552 9510912 1534 4089446400 4194304 8223781 140734574897472 18446744073709551615 7235159 0 0 4096 0 0 0 0 17 3 0 0 0
/proc/9532/statm: 2322 1534 369 984 0 1335 0

[startup+0.0239101 s]
/proc/loadavg: 1.92 1.98 1.99 3/196 9532
/proc/meminfo: memFree=30587988/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=13392 CPUtime=0.01
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 4647 0 0 0 1 0 0 0 23 0 1 0 130845552 13713408 2402 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/9532/statm: 3348 2402 531 984 0 2361 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 13392

[startup+0.100887 s]
/proc/loadavg: 1.92 1.98 1.99 3/196 9532
/proc/meminfo: memFree=30587988/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=17500 CPUtime=0.09
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 10900 0 0 0 8 1 0 0 23 0 1 0 130845552 17920000 3486 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/9532/statm: 4375 3486 593 984 0 3388 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17500

[startup+0.300846 s]
/proc/loadavg: 1.92 1.98 1.99 3/196 9532
/proc/meminfo: memFree=30587988/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=17500 CPUtime=0.29
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 10901 0 0 0 25 4 0 0 23 0 1 0 130845552 17920000 3487 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/9532/statm: 4375 3487 594 984 0 3388 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17500

[startup+0.700773 s]
/proc/loadavg: 1.92 1.98 1.99 3/196 9532
/proc/meminfo: memFree=30587988/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=17500 CPUtime=0.69
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 10902 0 0 0 58 11 0 0 25 0 1 0 130845552 17920000 3488 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/9532/statm: 4375 3488 595 984 0 3388 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 17500

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

[startup+1.1067 s]
/proc/loadavg: 1.92 1.98 1.99 3/197 9533
/proc/meminfo: memFree=30574828/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=17596 CPUtime=1.09
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 15877 0 0 0 91 18 0 0 25 0 1 0 130845552 18018304 3529 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/9532/statm: 4399 3529 604 984 0 3412 0
Current children cumulated CPU time (s) 1.09
Current children cumulated vsize (KiB) 17596

[startup+1.20068 s]
/proc/loadavg: 1.92 1.98 1.99 3/197 9533
/proc/meminfo: memFree=30574828/32951124 swapFree=67111528/67111528
[pid=9532] ppid=9530 vsize=17596 CPUtime=1.19
/proc/9532/stat : 9532 (pbscip.linux.x8) R 9530 9532 8111 0 -1 4202496 15877 0 0 0 99 20 0 0 25 0 1 0 130845552 18018304 3529 4089446400 4194304 8223781 140734574897472 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 7 0 0 0
/proc/9532/statm: 4399 3529 604 984 0 3412 0
Current children cumulated CPU time (s) 1.19
Current children cumulated vsize (KiB) 17596

Child status: 0
Real time (s): 1.2717
CPU time (s): 1.26881
CPU user time (s): 1.05384
CPU system time (s): 0.214967
CPU usage (%): 99.7725
Max. virtual memory (cumulated for all children) (KiB): 17596

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.05384
system time used= 0.214967
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 15883
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 2
involuntary context switches= 15

runsolver used 0.009998 second user time and 0.007998 second system time

The end

Launcher Data

Begin job on node105 at 2010-06-30 12:58:02
IDJOB=2692566
IDBENCH=78757
IDSOLVER=1204
FILE ID=node105/2692566-1277895482
PBS_JOBID= 11197143
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-t2001.13queen13.1111218024--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-2692566-1277895482/watcher-2692566-1277895482 -o /tmp/evaluation-result-2692566-1277895482/solver-2692566-1277895482 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692566-1277895482.wbo -t 1800 -m 3800

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

MD5SUM BENCH= c7dcb25d665cb550b68931937f8d1bd8
RANDOM SEED=313964210

node105.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		: 2666.840
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.68
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.840
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		: 2666.840
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		: 2666.840
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		: 2666.840
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	: 5332.94
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		: 2666.840
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	: 5332.70
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		: 2666.840
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	: 5332.82
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		: 2666.840
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	: 5332.76
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      30588640 kB
Buffers:        178996 kB
Cached:        1812288 kB
SwapCached:          0 kB
Active:         693252 kB
Inactive:      1525316 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      30588640 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            4708 kB
Writeback:           0 kB
AnonPages:      226988 kB
Mapped:          20268 kB
Slab:            79532 kB
PageTables:       5176 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  1646424 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= 74208 MiB
End job on node105 at 2010-06-30 12:58:03