Trace number 2705263

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 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solverOPTIMUM 2.13368 2.13425

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110974180--soft-33-100-0.wbo
MD5SUMd78095cb3543dadc419b0cdccb2004b4
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.234964
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 2925
Min constraint cost 1
Max constraint cost 96
Sum of constraints costs 2924
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1231
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 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1]
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-2705263-1278572929.wbo>
0.00/0.00	c original problem has 297 variables (233 bin, 0 int, 64 impl, 0 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, 2 impls, 23 clqs
0.00/0.01	c (round 2) 0 del vars, 6 del conss, 0 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 2 impls, 23 clqs
0.00/0.01	c (round 3) 1 del vars, 7 del conss, 63 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 2 impls, 23 clqs
0.00/0.01	c (round 4) 2 del vars, 7 del conss, 63 chg bounds, 1 chg sides, 0 chg coeffs, 33 upgd conss, 2 impls, 23 clqs
0.00/0.02	c    (0.0s) probing: 101/232 (43.5%) - 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, 7 deleted constraints, 63 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.00/0.02	c  83 implications, 23 cliques
0.00/0.02	c presolved problem has 295 variables (232 bin, 0 int, 63 impl, 0 cont) and 159 constraints
0.00/0.02	c       1 constraints of type <knapsack>
0.00/0.02	c      24 constraints of type <setppc>
0.00/0.02	c      63 constraints of type <linear>
0.00/0.02	c      63 constraints of type <indicator>
0.00/0.02	c       8 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 1.2.1.3
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 = 1790
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 # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02	c # [type: int, range: [1,2], default: 1]
0.00/0.02	c timing/clocktype = 2
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 # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/indicator/addCouplingCons = 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 |    13 |     - |1176k|   0 |   0 | 295 | 159 | 295 |  33 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.03	c   0.0s|     1 |     0 |    37 |     - |1188k|   0 |  15 | 295 | 159 | 295 |  45 |  12 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.04	c   0.0s|     1 |     0 |    53 |     - |1227k|   0 |  19 | 295 | 159 | 295 |  52 |  19 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.04	c   0.0s|     1 |     0 |    65 |     - |1327k|   0 |  33 | 295 | 159 | 295 |  58 |  25 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.05	c   0.0s|     1 |     0 |    83 |     - |1537k|   0 |  38 | 295 | 159 | 295 |  63 |  30 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.06	c   0.1s|     1 |     0 |    97 |     - |1746k|   0 |  38 | 295 | 159 | 295 |  66 |  33 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.07	c   0.1s|     1 |     0 |   120 |     - |1961k|   0 |  41 | 295 | 159 | 295 |  68 |  35 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.09/0.12	c   0.1s|     1 |     2 |   120 |     - |1963k|   0 |  41 | 295 | 159 | 295 |  68 |  35 |   0 |  16 | 0.000000e+00 |      --      |    Inf 
0.29/0.38	o 2855
0.29/0.38	c y 0.4s|    30 |    23 |   682 |  19.4 |2008k|  13 |   - | 295 | 161 |   0 |   0 |  38 |   2 | 219 | 0.000000e+00 | 2.855000e+03 |    Inf 
0.49/0.56	o 394
0.49/0.56	c * 0.6s|   146 |   123 |  1380 |   8.7 |2155k|  35 |   - | 295 | 169 | 295 |  68 |  55 |  10 | 403 | 0.000000e+00 | 3.940000e+02 |    Inf 
0.69/0.71	o 377
0.69/0.71	c * 0.7s|   437 |   370 |  2213 |   4.8 |2436k|  48 |   - | 295 | 211 | 295 |  70 |  71 |  52 | 525 | 0.000000e+00 | 3.770000e+02 |    Inf 
0.79/0.84	o 361
0.79/0.84	c * 0.8s|   721 |   614 |  2938 |   3.9 |2674k|  48 |   - | 295 | 242 | 295 |  72 |  94 |  83 | 619 | 0.000000e+00 | 3.610000e+02 |    Inf 
0.79/0.87	o 247
0.79/0.87	c * 0.9s|   792 |   620 |  3090 |   3.8 |2698k|  48 |   - | 295 | 258 | 295 |  71 |  99 |  99 | 636 | 0.000000e+00 | 2.470000e+02 |    Inf 
0.79/0.87	o 162
0.79/0.87	c * 0.9s|   802 |   465 |  3122 |   3.7 |2618k|  48 |   - | 295 | 261 | 295 |  71 |  99 | 102 | 638 | 0.000000e+00 | 1.620000e+02 |    Inf 
1.00/1.04	o 161
1.00/1.04	c * 1.0s|  1194 |   649 |  4490 |   3.7 |2957k|  48 |   - | 295 | 455 | 295 |  67 | 156 | 296 | 721 | 0.000000e+00 | 1.610000e+02 |    Inf 
1.10/1.15	o 138
1.10/1.15	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
1.10/1.15	c * 1.2s|  1429 |   724 |  5375 |   3.7 |3120k|  48 |   - | 295 | 567 | 295 |  69 | 187 | 408 | 776 | 0.000000e+00 | 1.380000e+02 |    Inf 
1.10/1.17	o 103
1.10/1.17	c * 1.2s|  1487 |   669 |  5483 |   3.6 |3088k|  51 |   - | 295 | 576 | 295 |  71 | 189 | 417 | 780 | 0.000000e+00 | 1.030000e+02 |    Inf 
1.19/1.24	o 90
1.19/1.24	c * 1.2s|  1651 |   548 |  5966 |   3.5 |3107k|  51 |   - | 295 | 687 | 295 |  72 | 200 | 531 | 807 | 0.000000e+00 | 9.000000e+01 |    Inf 
1.29/1.31	o 66
1.29/1.31	c * 1.3s|  1797 |   431 |  6521 |   3.6 |3148k|  51 |   - | 295 | 782 | 295 |  69 | 210 | 635 | 822 | 0.000000e+00 | 6.600000e+01 |    Inf 
1.29/1.31	o 61
1.29/1.31	c * 1.3s|  1807 |   413 |  6604 |   3.6 |3119k|  51 |   - | 295 | 748 | 295 |  69 | 210 | 639 | 825 | 0.000000e+00 | 6.100000e+01 |    Inf 
1.29/1.37	o 55
1.29/1.37	c * 1.4s|  1911 |   403 |  7265 |   3.7 |3178k|  51 |   - | 295 | 829 | 295 |  71 | 226 | 725 | 839 | 0.000000e+00 | 5.500000e+01 |    Inf 
1.29/1.39	o 54
1.29/1.39	c * 1.4s|  1945 |   375 |  7667 |   3.9 |3206k|  51 |   - | 295 | 864 | 295 |  69 | 230 | 774 | 843 | 0.000000e+00 | 5.400000e+01 |    Inf 
1.49/1.53	o 46
1.49/1.53	c * 1.5s|  2113 |   389 |  9188 |   4.3 |3318k|  51 |   - | 295 |1005 | 295 |  67 | 275 | 922 | 948 | 0.000000e+00 | 4.600000e+01 |    Inf 
1.49/1.53	o 35
1.49/1.53	c * 1.5s|  2115 |   370 |  9203 |   4.3 |3299k|  51 |   - | 295 | 999 | 295 |  67 | 275 | 922 | 948 | 0.000000e+00 | 3.500000e+01 |    Inf 
1.59/1.62	o 33
1.59/1.62	c * 1.6s|  2217 |   349 | 10115 |   4.5 |3351k|  51 |   - | 295 |1046 | 295 |  74 | 314 | 990 |1001 | 0.000000e+00 | 3.300000e+01 |    Inf 
1.59/1.62	o 30
1.59/1.62	c * 1.6s|  2233 |   338 | 10137 |   4.5 |3340k|  51 |   - | 295 |1048 | 295 |  75 | 315 | 992 |1001 | 0.000000e+00 | 3.000000e+01 |    Inf 
1.59/1.63	o 5
1.59/1.63	c * 1.6s|  2264 |   118 | 10209 |   4.5 |3125k|  51 |   - | 295 |1055 | 295 |  74 | 318 |1004 |1003 | 0.000000e+00 | 5.000000e+00 |    Inf 
1.69/1.70	o 2
1.69/1.70	c * 1.7s|  2308 |    90 | 10924 |   4.7 |3147k|  51 |   - | 295 |1078 | 295 |  67 | 325 |1076 |1067 | 0.000000e+00 | 2.000000e+00 |    Inf 
2.10/2.12	c 
2.10/2.12	c SCIP Status        : problem is solved [optimal solution found]
2.10/2.12	c Solving Time (sec) : 2.12
2.10/2.12	c Solving Nodes      : 2740
2.10/2.12	c Primal Bound       : +2.00000000000000e+00 (95 solutions)
2.10/2.12	c Dual Bound         : +2.00000000000000e+00
2.10/2.12	c Gap                : 0.00 %
2.10/2.12	s OPTIMUM FOUND
2.10/2.12	v -x169 -x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
2.10/2.12	v -x147 -x146 x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 x137 -x136 -x135 -x134 -x133 -x132 -x131 x130 -x129 -x128 -x127 
2.10/2.12	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 -x106 
2.10/2.12	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 
2.10/2.12	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 
2.10/2.12	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 
2.10/2.12	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 
2.10/2.12	v -x4 -x3 -x2 -x1 
2.10/2.12	c SCIP Status        : problem is solved [optimal solution found]
2.10/2.12	c Solving Time       :       2.12
2.10/2.12	c Original Problem   :
2.10/2.12	c   Problem name     : HOME/instance-2705263-1278572929.wbo
2.10/2.12	c   Variables        : 297 (233 binary, 0 integer, 64 implicit integer, 0 continuous)
2.10/2.12	c   Constraints      : 166 initial, 166 maximal
2.10/2.12	c Presolved Problem  :
2.10/2.12	c   Problem name     : t_HOME/instance-2705263-1278572929.wbo
2.10/2.12	c   Variables        : 295 (232 binary, 0 integer, 63 implicit integer, 0 continuous)
2.10/2.12	c   Constraints      : 159 initial, 1586 maximal
2.10/2.12	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.10/2.12	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
2.10/2.12	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   probing          :       0.01          0          0          0          0          0          0          0          0
2.10/2.12	c   knapsack         :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   setppc           :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   linear           :       0.00          0          0          0         63          0          6          1          0
2.10/2.12	c   indicator        :       0.00          0          0          0          0          0          1          0          0
2.10/2.12	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
2.10/2.12	c   root node        :          -        118          -          -        118          -          -          -          -
2.10/2.12	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.10/2.12	c   integral         :          0          0          0       2408          0         11        189          0          0       1332
2.10/2.12	c   knapsack         :          1          6       7992       1571          0         24      10027          0          0          0
2.10/2.12	c   setppc           :         24          6       7770       1472          0         76       5904          0          0          0
2.10/2.12	c   linear           :         63          6       7827       1532          0        100      11704        402          0          0
2.10/2.12	c   indicator        :         63          0       7826       1594          0         19       6192          0          0          0
2.10/2.12	c   logicor          :          8+         6       3111       1202          0         63        992          0          0          0
2.10/2.12	c   bounddisjunction :          0+         0       2129          0          0          3         64          0          0          0
2.10/2.12	c   countsols        :          0          0          0       1373          0          0          0          0          0          0
2.10/2.12	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.10/2.12	c   integral         :       0.81       0.00       0.00       0.81       0.00
2.10/2.12	c   knapsack         :       0.11       0.00       0.11       0.00       0.00
2.10/2.12	c   setppc           :       0.01       0.00       0.01       0.00       0.00
2.10/2.12	c   linear           :       0.06       0.00       0.05       0.01       0.00
2.10/2.12	c   indicator        :       0.02       0.00       0.01       0.01       0.00
2.10/2.12	c   logicor          :       0.03       0.00       0.03       0.00       0.00
2.10/2.12	c   bounddisjunction :       0.01       0.00       0.01       0.00       0.00
2.10/2.12	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.10/2.12	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.10/2.12	c   vbounds          :       0.01       1595          0        382
2.10/2.12	c   rootredcost      :       0.00         20          0         59
2.10/2.12	c   pseudoobj        :       0.02       7916         82       5465
2.10/2.12	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.10/2.12	c   propagation      :       0.01        348        336       2114       24.0          5       21.0          -
2.10/2.12	c   infeasible LP    :       0.02        434        420       2201       19.1          2       17.5          0
2.10/2.12	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.10/2.12	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.10/2.12	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
2.10/2.12	c   applied globally :          -          -          -       1585       15.9          -          -          -
2.10/2.12	c   applied locally  :          -          -          -          4       36.0          -          -          -
2.10/2.12	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.10/2.12	c   cut pool         :       0.00          4          -          -         21          -    (maximal pool size: 163)
2.10/2.12	c   redcost          :       0.01       2456          0        105          0          0
2.10/2.12	c   impliedbounds    :       0.00          5          0          0          0          0
2.10/2.12	c   intobj           :       0.00          0          0          0          0          0
2.10/2.12	c   cgmip            :       0.00          0          0          0          0          0
2.10/2.12	c   gomory           :       0.01          5          0          0         60          0
2.10/2.12	c   strongcg         :       0.01          5          0          0        185          0
2.10/2.12	c   cmir             :       0.00          5          0          0          0          0
2.10/2.13	c   flowcover        :       0.01          5          0          0          0          0
2.10/2.13	c   clique           :       0.00          5          0          0          2          0
2.10/2.13	c   zerohalf         :       0.00          0          0          0          0          0
2.10/2.13	c   mcf              :       0.00          1          0          0          0          0
2.10/2.13	c   rapidlearning    :       0.01          1          0          0          0          0
2.10/2.13	c Pricers            :       Time      Calls       Vars
2.10/2.13	c   problem variables:       0.00          0          0
2.10/2.13	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.10/2.13	c   relpscost        :       0.81        812         11        189          0          0       1332
2.10/2.13	c   pscost           :       0.00          0          0          0          0          0          0
2.10/2.13	c   inference        :       0.02       1354          0          0          0          0       2711
2.10/2.13	c   mostinf          :       0.00          0          0          0          0          0          0
2.10/2.13	c   leastinf         :       0.00          0          0          0          0          0          0
2.10/2.13	c   fullstrong       :       0.00          0          0          0          0          0          0
2.10/2.13	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.10/2.13	c   random           :       0.00          0          0          0          0          0          0
2.10/2.13	c Primal Heuristics  :       Time      Calls      Found
2.10/2.13	c   LP solutions     :       0.00          -         19
2.10/2.13	c   pseudo solutions :       0.00          -          0
2.10/2.13	c   oneopt           :       0.01         20          0
2.10/2.13	c   guideddiving     :       0.00         37          0
2.10/2.13	c   coefdiving       :       0.00         38          0
2.10/2.13	c   pscostdiving     :       0.00         38          0
2.10/2.13	c   fracdiving       :       0.00         38          0
2.10/2.13	c   veclendiving     :       0.00         38          0
2.10/2.13	c   linesearchdiving :       0.00         38          0
2.10/2.13	c   rootsoldiving    :       0.00         28          0
2.10/2.13	c   objpscostdiving  :       0.00         29          0
2.10/2.13	c   trivial          :       0.00          2          0
2.10/2.13	c   simplerounding   :       0.00        819          0
2.10/2.13	c   zirounding       :       0.01        676          0
2.10/2.13	c   rounding         :       0.01        359          0
2.10/2.13	c   shifting         :       0.02         97          0
2.10/2.13	c   intshifting      :       0.00          0          0
2.10/2.13	c   twoopt           :       0.00          0          0
2.10/2.13	c   fixandinfer      :       0.00          0          0
2.10/2.13	c   feaspump         :       0.00          1          0
2.10/2.13	c   intdiving        :       0.00          0          0
2.10/2.13	c   actconsdiving    :       0.00          0          0
2.10/2.13	c   octane           :       0.00          0          0
2.10/2.13	c   rens             :       0.01          1          0
2.10/2.13	c   rins             :       0.00          0          0
2.10/2.13	c   localbranching   :       0.00          0          0
2.10/2.13	c   mutation         :       0.00          0          0
2.10/2.13	c   crossover        :       0.03          3          0
2.10/2.13	c   dins             :       0.00          0          0
2.10/2.13	c   undercover       :       0.00          0          0
2.10/2.13	c   nlp              :       0.00          0          0
2.10/2.13	c   trysol           :       0.01        114         76
2.10/2.13	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.10/2.13	c   primal LP        :       0.00          0          0       0.00          -
2.10/2.13	c   dual LP          :       0.60       1654      18983      11.48   31551.62
2.10/2.13	c   lex dual LP      :       0.00          0          0       0.00          -
2.10/2.13	c   barrier LP       :       0.00          0          0       0.00          -
2.10/2.13	c   diving/probing LP:       0.01         31        309       9.97   25962.02
2.10/2.13	c   strong branching :       0.80       1299      36747      28.29   45684.43
2.10/2.13	c     (at root node) :          -         16       1315      82.19          -
2.10/2.13	c   conflict analysis:       0.00          0          0       0.00          -
2.10/2.13	c B&B Tree           :
2.10/2.13	c   number of runs   :          1
2.10/2.13	c   nodes            :       2740
2.10/2.13	c   nodes (total)    :       2740
2.10/2.13	c   nodes left       :          0
2.10/2.13	c   max depth        :         51
2.10/2.13	c   max depth (total):         51
2.10/2.13	c   backtracks       :        424 (15.5%)
2.10/2.13	c   delayed cutoffs  :        254
2.10/2.13	c   repropagations   :       2242 (9059 domain reductions, 98 cutoffs)
2.10/2.13	c   avg switch length:       3.80
2.10/2.13	c   switching time   :       0.07
2.10/2.13	c Solution           :
2.10/2.13	c   Solutions found  :         95 (20 improvements)
2.10/2.13	c   First Solution   : +2.85500000000000e+03   (in run 1, after 29 nodes, 0.38 seconds, depth 14, found by <trysol>)
2.10/2.13	c   Primal Bound     : +2.00000000000000e+00   (in run 1, after 2308 nodes, 1.70 seconds, depth 12, found by <relaxation>)
2.10/2.13	c   Dual Bound       : +2.00000000000000e+00
2.10/2.13	c   Gap              :       0.00 %
2.10/2.13	c   Root Dual Bound  : +0.00000000000000e+00
2.10/2.13	c   Root Iterations  :        120
2.10/2.13	c Time complete: 2.12.

Verifier Data

OK	2

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2705263-1278572929/watcher-2705263-1278572929 -o /tmp/evaluation-result-2705263-1278572929/solver-2705263-1278572929 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705263-1278572929.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: 0.00 0.00 0.00 2/173 20945
/proc/meminfo: memFree=28262832/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=12520 CPUtime=0
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 1964 0 0 0 0 0 0 0 21 0 1 0 25507766 12820480 1882 4089446400 4194304 10345943 140735884698576 18446744073709551615 6326861 0 0 4096 0 0 0 0 17 3 0 0 0
/proc/20945/statm: 3130 1882 429 1502 0 1623 0

[startup+0.0326719 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 20945
/proc/meminfo: memFree=28262832/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=27732 CPUtime=0.02
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 5674 0 0 0 2 0 0 0 18 0 1 0 25507766 28397568 5239 4089446400 4194304 10345943 140735884698576 18446744073709551615 9186026 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6933 5239 705 1502 0 5426 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 27732

[startup+0.10066 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 20945
/proc/meminfo: memFree=28262832/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=24500 CPUtime=0.09
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 6802 0 0 0 9 0 0 0 18 0 1 0 25507766 25088000 4919 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6125 4919 781 1502 0 4618 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 24500

[startup+0.300623 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 20945
/proc/meminfo: memFree=28262832/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=24500 CPUtime=0.29
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 6811 0 0 0 28 1 0 0 18 0 1 0 25507766 25088000 4928 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6125 4928 785 1502 0 4618 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 24500

[startup+0.700568 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 20945
/proc/meminfo: memFree=28262832/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=24500 CPUtime=0.69
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 7629 0 0 0 67 2 0 0 18 0 1 0 25507766 25088000 4953 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6125 4953 791 1502 0 4618 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 24500

[startup+1.50046 s]
/proc/loadavg: 0.08 0.02 0.01 2/174 20946
/proc/meminfo: memFree=28244720/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=26548 CPUtime=1.49
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 9913 0 0 0 145 4 0 0 19 0 1 0 25507766 27185152 5543 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6637 5543 791 1502 0 5130 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 26548

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

[startup+1.90038 s]
/proc/loadavg: 0.08 0.02 0.01 2/174 20946
/proc/meminfo: memFree=28244720/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=26548 CPUtime=1.89
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 9913 0 0 0 183 6 0 0 20 0 1 0 25507766 27185152 5543 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6637 5543 791 1502 0 5130 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 26548

[startup+2.10035 s]
/proc/loadavg: 0.08 0.02 0.01 2/174 20946
/proc/meminfo: memFree=28242960/32951124 swapFree=67111528/67111528
[pid=20945] ppid=20943 vsize=26548 CPUtime=2.1
/proc/20945/stat : 20945 (pbscip.linux.x8) R 20943 20945 20874 0 -1 4202496 9913 0 0 0 203 7 0 0 21 0 1 0 25507766 27185152 5543 4089446400 4194304 10345943 140735884698576 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/20945/statm: 6637 5543 791 1502 0 5130 0
Current children cumulated CPU time (s) 2.1
Current children cumulated vsize (KiB) 26548

Child status: 0
Real time (s): 2.13425
CPU time (s): 2.13368
CPU user time (s): 2.05869
CPU system time (s): 0.074988
CPU usage (%): 99.9732
Max. virtual memory (cumulated for all children) (KiB): 27732

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.05869
system time used= 0.074988
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 9917
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 5

runsolver used 0.005999 second user time and 0.016997 second system time

The end

Launcher Data

Begin job on node110 at 2010-07-08 09:08:49
IDJOB=2705263
IDBENCH=78749
IDSOLVER=1214
FILE ID=node110/2705263-1278572929
PBS_JOBID= 11240233
Free space on /tmp= 73504 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1110974180--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-2705263-1278572929/watcher-2705263-1278572929 -o /tmp/evaluation-result-2705263-1278572929/solver-2705263-1278572929 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705263-1278572929.wbo -t 1800 -m 3800

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

MD5SUM BENCH= d78095cb3543dadc419b0cdccb2004b4
RANDOM SEED=1590159028

node110.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		: 2666.801
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	: 5333.60
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		: 2666.801
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	: 5332.83
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		: 2666.801
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		: 2666.801
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	: 5332.82
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		: 2666.801
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	: 5332.75
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		: 2666.801
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.801
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.801
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	: 5347.66
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      28262988 kB
Buffers:        149440 kB
Cached:        4315904 kB
SwapCached:          0 kB
Active:        2079708 kB
Inactive:      2447872 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      28262988 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           12468 kB
Writeback:           0 kB
AnonPages:       61816 kB
Mapped:          14356 kB
Slab:            95008 kB
PageTables:       4504 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:   181164 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= 73492 MiB
End job on node110 at 2010-07-08 09:08:52