Trace number 1868967

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 NameAnswerobjCPU timeWall clock time
SCIPclp SCIP 1.1.0.7 with CLP 1.8.2OPT92 30.4564 30.4745

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/
manquinho/primes-dimacs-cnf/normalized-jnh1.opb
MD5SUMb84b6cd84911af66063b9e69b75cd378
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark92
Best CPU time to get the best result obtained on this benchmark0.055991
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 92
Optimality of the best value was proved YES
Number of variables200
Total number of constraints950
Number of constraints which are clauses950
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint14
Number of terms in the objective function 200
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 200
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 200
Number of bits of the biggest sum of numbers8
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

0.00/0.02	c SCIP version 1.1.0.7
0.00/0.02	c LP-Solver Clp 1.8.2
0.00/0.02	c user parameter file <scip.set> not found - using default parameters
0.00/0.02	c read problem <HOME/instance-1868967-1245152276.opb>
0.00/0.02	c original problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 950 constraints
0.00/0.03	c start presolving problem
0.00/0.03	c presolving:
0.00/0.07	c (round 1) 0 del vars, 35 del conss, 0 chg bounds, 35 chg sides, 0 chg coeffs, 915 upgd conss, 704 impls, 0 clqs
0.00/0.10	c (round 2) 8 del vars, 35 del conss, 0 chg bounds, 35 chg sides, 0 chg coeffs, 915 upgd conss, 2384 impls, 0 clqs
0.00/0.10	c (round 3) 8 del vars, 122 del conss, 0 chg bounds, 35 chg sides, 0 chg coeffs, 915 upgd conss, 2384 impls, 0 clqs
0.10/0.12	c (round 4) 8 del vars, 124 del conss, 0 chg bounds, 35 chg sides, 0 chg coeffs, 915 upgd conss, 2384 impls, 0 clqs
0.10/0.12	c presolving (5 rounds):
0.10/0.12	c  8 deleted vars, 124 deleted constraints, 0 tightened bounds, 0 added holes, 35 changed sides, 0 changed coefficients
0.10/0.12	c  2384 implications, 0 cliques
0.10/0.12	c presolved problem has 192 variables (192 bin, 0 int, 0 impl, 0 cont) and 826 constraints
0.10/0.12	c     826 constraints of type <logicor>
0.10/0.12	c transformed objective value is always integral (scale: 1)
0.10/0.12	c Presolving Time: 0.09
0.10/0.12	c strange?!, PURESAT with obj
0.10/0.12	c -----------------------------------------------------------------------------------------------
0.10/0.12	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.10/0.12	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.10/0.12	c limits/memory = c 1620
0.10/0.12	c # maximal time in seconds to run
0.10/0.12	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.10/0.12	c limits/time = c 1791
0.10/0.12	c # frequency for displaying node information lines
0.10/0.12	c # [type: int, range: [-1,2147483647], default: 100]
0.10/0.12	c display/freq = c 10000
0.10/0.12	c -----------------------------------------------------------------------------------------------
0.10/0.12	c start solving problem
0.10/0.12	c 
0.19/0.28	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.19/0.28	c   0.2s|     1 |     0 |   708 |1843k|   0 | 175 | 192 | 826 | 826 | 192 | 826 |   0 |   0 |   0 | 7.024399e+01 |      --      |    Inf 
0.69/0.73	c   0.7s|     1 |     0 |  1972 |3669k|   0 | 175 | 192 | 826 | 826 | 192 | 890 |  64 |   0 |   0 | 7.120357e+01 |      --      |    Inf 
0.89/0.93	c   0.9s|     1 |     0 |  2064 |5726k|   0 | 174 | 192 | 826 | 826 | 192 | 893 |  67 |   0 |   0 | 7.137547e+01 |      --      |    Inf 
1.10/1.15	c   1.1s|     1 |     0 |  2153 |7777k|   0 | 176 | 192 | 826 | 826 | 192 | 894 |  68 |   0 |   0 | 7.146361e+01 |      --      |    Inf 
1.30/1.38	c   1.3s|     1 |     0 |  2275 |9858k|   0 | 168 | 192 | 826 | 826 | 192 | 895 |  69 |   0 |   0 | 7.152888e+01 |      --      |    Inf 
1.59/1.62	c   1.6s|     1 |     0 |  2390 |  12M|   0 | 167 | 192 | 826 | 826 | 192 | 899 |  73 |   0 |   0 | 7.166676e+01 |      --      |    Inf 
1.80/1.88	c   1.8s|     1 |     0 |  2554 |  14M|   0 | 175 | 192 | 826 | 826 | 192 | 901 |  75 |   0 |   0 | 7.190736e+01 |      --      |    Inf 
2.09/2.12	c   2.1s|     1 |     0 |  2646 |  15M|   0 | 174 | 192 | 826 | 826 | 192 | 902 |  76 |   0 |   0 | 7.200156e+01 |      --      |    Inf 
2.29/2.36	c   2.3s|     1 |     0 |  2705 |  15M|   0 | 170 | 192 | 826 | 826 | 192 | 903 |  77 |   0 |   0 | 7.204993e+01 |      --      |    Inf 
2.60/2.61	c   2.5s|     1 |     0 |  2793 |  17M|   0 | 172 | 192 | 826 | 826 | 192 | 904 |  78 |   0 |   0 | 7.208177e+01 |      --      |    Inf 
2.79/2.85	c   2.8s|     1 |     0 |  2848 |  19M|   0 | 174 | 192 | 826 | 826 | 192 | 905 |  79 |   0 |   0 | 7.209056e+01 |      --      |    Inf 
2.99/3.08	c   3.0s|     1 |     0 |  2905 |  21M|   0 | 170 | 192 | 826 | 826 | 192 | 906 |  80 |   0 |   0 | 7.209825e+01 |      --      |    Inf 
3.30/3.32	c   3.2s|     1 |     0 |  2978 |  23M|   0 | 171 | 192 | 826 | 826 | 192 | 907 |  81 |   0 |   0 | 7.210705e+01 |      --      |    Inf 
3.59/3.61	c   3.5s|     1 |     0 |  3062 |  25M|   0 | 174 | 192 | 826 | 826 | 192 | 860 |  82 |   0 |   0 | 7.211531e+01 |      --      |    Inf 
3.79/3.86	c   3.8s|     1 |     0 |  3158 |  25M|   0 | 172 | 192 | 826 | 826 | 192 | 861 |  83 |   0 |   0 | 7.212245e+01 |      --      |    Inf 
4.10/4.11	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
4.10/4.11	c   4.0s|     1 |     0 |  3265 |  26M|   0 | 175 | 192 | 826 | 826 | 192 | 862 |  84 |   0 |   0 | 7.213238e+01 |      --      |    Inf 
4.29/4.34	c   4.2s|     1 |     0 |  3332 |  26M|   0 | 175 | 192 | 826 | 826 | 192 | 863 |  85 |   0 |   0 | 7.214427e+01 |      --      |    Inf 
4.50/4.56	c   4.5s|     1 |     0 |  3407 |  27M|   0 | 176 | 192 | 826 | 826 | 192 | 864 |  86 |   0 |   0 | 7.214891e+01 |      --      |    Inf 
4.70/4.79	c   4.7s|     1 |     0 |  3475 |  27M|   0 | 172 | 192 | 826 | 826 | 192 | 866 |  88 |   0 |   0 | 7.215223e+01 |      --      |    Inf 
4.99/5.04	c   5.0s|     1 |     0 |  3528 |  27M|   0 | 176 | 192 | 826 | 826 | 192 | 857 |  89 |   0 |   0 | 7.215693e+01 |      --      |    Inf 
5.18/5.28	c   5.2s|     1 |     0 |  3633 |  27M|   0 | 173 | 192 | 826 | 826 | 192 | 858 |  90 |   0 |   0 | 7.216291e+01 |      --      |    Inf 
5.39/5.41	c   5.3s|     1 |     0 |  3655 |  27M|   0 | 171 | 192 | 826 | 826 | 192 | 859 |  91 |   0 |   0 | 7.216414e+01 |      --      |    Inf 
5.50/5.54	c   5.4s|     1 |     0 |  3675 |  27M|   0 | 172 | 192 | 826 | 826 | 192 | 860 |  92 |   0 |   0 | 7.216502e+01 |      --      |    Inf 
5.60/5.66	c   5.6s|     1 |     0 |  3703 |  27M|   0 | 173 | 192 | 826 | 826 | 192 | 861 |  93 |   0 |   0 | 7.216572e+01 |      --      |    Inf 
5.69/5.80	c   5.7s|     1 |     0 |  3716 |  27M|   0 | 174 | 192 | 826 | 826 | 192 | 862 |  94 |   0 |   0 | 7.216588e+01 |      --      |    Inf 
7.80/7.83	c   7.7s|     1 |     2 |  3716 |  27M|   0 | 174 | 192 | 826 | 826 | 192 | 862 |  94 |   0 |  41 | 7.216588e+01 |      --      |    Inf 
13.39/13.47	o 96
13.39/13.47	c *13.3s|     6 |     5 |  5588 |  27M|   5 |   - | 192 | 826 | 341 | 192 | 851 |  94 |   0 | 217 | 7.313834e+01 | 9.600000e+01 |  31.26%
22.09/22.20	o 95
22.09/22.20	c *22.0s|    24 |     5 |  9491 |  27M|  10 |   - | 192 | 827 | 114 | 192 | 851 |  94 |   1 | 622 | 7.556091e+01 | 9.500000e+01 |  25.73%
27.49/27.59	o 94
27.49/27.59	c *27.4s|    72 |    15 | 13331 |  27M|  14 |   - | 192 | 848 | 398 | 192 | 851 |  94 |  22 | 818 | 7.556091e+01 | 9.400000e+01 |  24.40%
27.59/27.67	o 92
27.59/27.67	c *27.5s|    87 |    11 | 13685 |  27M|  14 |   - | 192 | 857 | 241 | 192 | 851 |  94 |  31 | 818 | 7.556091e+01 | 9.200000e+01 |  21.76%
30.38/30.44	c 
30.38/30.44	c SCIP Status        : problem is solved [optimal solution found]
30.38/30.44	c Solving Time (sec) : 30.22
30.38/30.44	c Solving Nodes      : 304
30.38/30.44	c Primal Bound       : +9.20000000000000e+01 (4 solutions)
30.38/30.44	c Dual Bound         : +9.20000000000000e+01
30.38/30.44	c Gap                : 0.00 %
30.38/30.44	c NODE         304
30.38/30.44	c DUAL BOUND   92
30.38/30.44	c PRIMAL BOUND 92
30.38/30.44	c GAP          0
30.38/30.44	s OPTIMUM FOUND
30.38/30.44	v -x200 x199 -x198 x197 x196 -x195 -x194 x193 -x192 x191 x190 -x189 -x188 x187 x186 -x185 -x184 x183 -x182 x181 x180 -x179 x178 -x177 
30.38/30.44	v -x176 x175 -x174 x173 -x172 x171 -x170 -x169 -x168 -x167 x166 -x165 x164 -x163 x162 -x161 -x160 x159 -x158 x157 x156 -x155 
30.38/30.44	v -x154 x153 x152 -x151 -x150 x149 -x148 x147 x146 -x145 -x144 -x143 x142 -x141 -x140 x139 x138 -x137 x136 -x135 x134 -x133 
30.38/30.44	v x132 -x131 x130 -x129 x128 -x127 x126 -x125 x124 -x123 x122 -x121 -x120 x119 -x118 x117 x116 -x115 -x114 x113 x112 -x111 x110 
30.38/30.44	v -x109 -x108 -x107 x106 -x105 -x104 x103 x102 -x101 x100 -x99 x98 -x97 x96 -x95 x94 -x93 x92 -x91 x90 -x89 x88 -x87 x86 -x85 
30.38/30.44	v -x84 x83 -x82 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 
30.38/30.44	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 -x30 -x29 
30.38/30.44	v x28 -x27 x26 -x25 -x24 x23 x22 -x21 -x20 x19 x18 -x17 x16 -x15 x14 -x13 -x12 x11 -x10 x9 -x8 -x7 -x6 x5 -x4 x3 -x2 -x1 
30.38/30.44	c SCIP Status        : problem is solved [optimal solution found]
30.38/30.44	c Solving Time       :      30.22
30.38/30.44	c Original Problem   :
30.38/30.44	c   Problem name     : HOME/instance-1868967-1245152276.opb
30.38/30.44	c   Variables        : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
30.38/30.44	c   Constraints      : 950 initial, 950 maximal
30.38/30.44	c Presolved Problem  :
30.38/30.44	c   Problem name     : t_HOME/instance-1868967-1245152276.opb
30.38/30.44	c   Variables        : 192 (192 binary, 0 integer, 0 implicit integer, 0 continuous)
30.38/30.44	c   Constraints      : 826 initial, 961 maximal
30.38/30.44	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
30.38/30.44	c   trivial          :       0.00          0          0          0          0          0          0          0          0
30.38/30.44	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
30.38/30.44	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
30.38/30.44	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
30.38/30.44	c   implics          :       0.00          0          0          0          0          0          0          0          0
30.38/30.44	c   probing          :       0.02          8          0          0          0          0          0          0          0
30.38/30.44	c   linear           :       0.03          0          0          0          0          0         35         35          0
30.38/30.44	c   logicor          :       0.04          0          0          0          0          0         89          0          0
30.38/30.44	c   root node        :          -         19          -          -         19          -          -          -          -
30.38/30.44	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
30.38/30.44	c   integral         :          0          0          0        213          0          4         90          0          0        336
30.38/30.44	c   logicor          :        826+        25       3890          4          0         98       7221          0          0          0
30.38/30.44	c   countsols        :          0          0          0          4          0          0          0          0          0          0
30.38/30.45	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
30.38/30.45	c   integral         :      20.59       0.00       0.00      20.59       0.00
30.38/30.45	c   logicor          :       0.02       0.00       0.02       0.00       0.00
30.38/30.45	c   countsols        :       0.00       0.00       0.00       0.00       0.00
30.38/30.45	c Propagators        :       Time      Calls    Cutoffs    DomReds
30.38/30.45	c   rootredcost      :       0.00          4          0          0
30.38/30.45	c   pseudoobj        :       0.00       3381          6         24
30.38/30.45	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
30.38/30.45	c   propagation      :       0.00         96         93        356       13.1          7        6.0          -
30.38/30.45	c   infeasible LP    :       0.00         55          0          0        0.0          0        0.0          0
30.38/30.45	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
30.38/30.45	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
30.38/30.45	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
30.38/30.45	c   applied globally :          -          -          -        196        9.4          -          -          -
30.38/30.45	c   applied locally  :          -          -          -          0        0.0          -          -          -
30.38/30.45	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
30.38/30.45	c   cut pool         :       0.18         24          -          -        779          -    (maximal pool size: 5735)
30.38/30.45	c   redcost          :       0.00        257          0         68          0          0
30.38/30.45	c   impliedbounds    :       0.00         25          0          0        121          0
30.38/30.45	c   intobj           :       0.00          0          0          0          0          0
30.38/30.45	c   gomory           :       2.67         25          0          0        219          0
30.38/30.45	c   strongcg         :       1.73         20          0          0       6364          0
30.38/30.45	c   cmir             :       0.03         10          0          0          0          0
30.38/30.45	c   flowcover        :       0.11         10          0          0          0          0
30.38/30.45	c   clique           :       0.01         25          0          0         19          0
30.38/30.45	c   zerohalf         :       0.00          0          0          0          0          0
30.38/30.45	c   mcf              :       0.00          1          0          0          0          0
30.38/30.45	c Pricers            :       Time      Calls       Vars
30.38/30.45	c   problem variables:       0.00          0          0
30.38/30.45	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
30.38/30.45	c   relpscost        :      20.59        209          4         90          0          0        336
30.38/30.45	c   pscost           :       0.00          0          0          0          0          0          0
30.38/30.45	c   inference        :       0.00          0          0          0          0          0          0
30.38/30.45	c   mostinf          :       0.00          0          0          0          0          0          0
30.38/30.45	c   leastinf         :       0.00          0          0          0          0          0          0
30.38/30.45	c   fullstrong       :       0.00          0          0          0          0          0          0
30.38/30.45	c   allfullstrong    :       0.00          0          0          0          0          0          0
30.38/30.45	c   random           :       0.00          0          0          0          0          0          0
30.38/30.45	c Primal Heuristics  :       Time      Calls      Found
30.38/30.45	c   LP solutions     :       0.00          -          4
30.38/30.45	c   pseudo solutions :       0.00          -          0
30.38/30.45	c   rootsoldiving    :       0.00          0          0
30.38/30.45	c   linesearchdiving :       0.00          0          0
30.38/30.45	c   guideddiving     :       0.00          0          0
30.38/30.45	c   crossover        :       0.00          0          0
30.38/30.45	c   oneopt           :       0.01          4          0
30.38/30.45	c   fracdiving       :       0.00          1          0
30.38/30.45	c   veclendiving     :       0.00          1          0
30.38/30.45	c   coefdiving       :       0.03          1          0
30.38/30.45	c   pscostdiving     :       0.00          1          0
30.38/30.45	c   objpscostdiving  :       0.02          1          0
30.38/30.45	c   simplerounding   :       0.00          0          0
30.38/30.45	c   rounding         :       0.05        165          0
30.38/30.45	c   shifting         :       0.03         50          0
30.38/30.45	c   intshifting      :       0.00          0          0
30.38/30.45	c   fixandinfer      :       0.00          0          0
30.38/30.45	c   feaspump         :       0.24          1          0
30.38/30.45	c   intdiving        :       0.00          0          0
30.38/30.45	c   actconsdiving    :       0.00          0          0
30.38/30.45	c   octane           :       0.00          0          0
30.38/30.45	c   rens             :       0.01          0          0
30.38/30.45	c   rins             :       0.00          0          0
30.38/30.45	c   localbranching   :       0.00          0          0
30.38/30.45	c   mutation         :       0.00          0          0
30.38/30.45	c   dins             :       0.00          0          0
30.38/30.45	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
30.38/30.45	c   primal LP        :       0.06          0          0       0.00       0.00
30.38/30.45	c   dual LP          :       4.23        287      23295      81.17    5507.09
30.38/30.45	c   barrier LP       :       0.00          0          0       0.00          -
30.38/30.45	c   diving/probing LP:       0.29         41       1299      31.68    4479.31
30.38/30.45	c   strong branching :      20.55        845     100826     119.32    4906.37
30.38/30.45	c     (at root node) :          -         41       7355     179.39          -
30.38/30.45	c   conflict analysis:       0.00          0          0       0.00          -
30.38/30.45	c B&B Tree           :
30.38/30.45	c   number of runs   :          1
30.38/30.45	c   nodes            :        304
30.38/30.45	c   nodes (total)    :        304
30.38/30.45	c   nodes left       :          0
30.38/30.45	c   max depth        :         17
30.38/30.45	c   max depth (total):         17
30.38/30.45	c   backtracks       :         83 (27.3%)
30.38/30.45	c   delayed cutoffs  :         30
30.38/30.45	c   repropagations   :        156 (1486 domain reductions, 20 cutoffs)
30.38/30.45	c   avg switch length:       3.50
30.38/30.45	c   switching time   :       0.04
30.38/30.45	c Solution           :
30.38/30.45	c   Solutions found  :          4 (4 improvements)
30.38/30.45	c   Primal Bound     : +9.20000000000000e+01   (in run 1, after 87 nodes, 27.48 seconds, depth 12, found by <relaxation>)
30.38/30.45	c   Dual Bound       : +9.20000000000000e+01
30.38/30.45	c   Gap              :       0.00 %
30.38/30.45	c   Root Dual Bound  : +7.21658781154356e+01
30.38/30.47	c Time complete: 30.45.

Verifier Data

OK	92

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1868967-1245152276/watcher-1868967-1245152276 -o /tmp/evaluation-result-1868967-1245152276/solver-1868967-1245152276 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1868967-1245152276.opb 

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): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 1.66 1.89 1.96 3/73 9217
/proc/meminfo: memFree=820432/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=7616 CPUtime=0
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 743 0 0 0 0 0 0 0 20 0 1 0 182825589 7798784 727 1992294400 4194304 9342243 548682068736 18446744073709551615 4402248 0 0 4096 0 0 0 0 17 1 0 0
/proc/9217/statm: 1904 737 353 1256 0 643 0

[startup+0.111499 s]
/proc/loadavg: 1.66 1.89 1.96 3/73 9217
/proc/meminfo: memFree=820432/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=15204 CPUtime=0.1
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 2977 0 0 0 9 1 0 0 21 0 1 0 182825589 15568896 2607 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 3801 2607 485 1256 0 2540 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 15204

[startup+0.202911 s]
/proc/loadavg: 1.66 1.89 1.96 3/73 9217
/proc/meminfo: memFree=820432/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=18624 CPUtime=0.19
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 3640 0 0 0 18 1 0 0 21 0 1 0 182825589 19070976 3269 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 4656 3269 612 1256 0 3395 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 18624

[startup+0.30552 s]
/proc/loadavg: 1.66 1.89 1.96 3/73 9217
/proc/meminfo: memFree=820432/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=18624 CPUtime=0.29
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 3708 0 0 0 28 1 0 0 23 0 1 0 182825589 19070976 3337 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 4656 3337 639 1256 0 3395 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18624

[startup+0.701566 s]
/proc/loadavg: 1.66 1.89 1.96 3/73 9217
/proc/meminfo: memFree=820432/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=21792 CPUtime=0.69
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 4493 0 0 0 68 1 0 0 25 0 1 0 182825589 22315008 4122 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 5448 4122 670 1256 0 4187 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 21792

[startup+1.50165 s]
/proc/loadavg: 1.66 1.89 1.96 4/74 9218
/proc/meminfo: memFree=802184/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=29152 CPUtime=1.49
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 6238 0 0 0 147 2 0 0 25 0 1 0 182825589 29851648 5867 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 7288 5867 670 1256 0 6027 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 29152

[startup+3.10283 s]
/proc/loadavg: 1.66 1.89 1.96 2/74 9218
/proc/meminfo: memFree=792648/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=43896 CPUtime=3.09
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 9520 0 0 0 305 4 0 0 25 0 1 0 182825589 44949504 9149 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 10974 9149 671 1256 0 9713 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 43896

[startup+6.30119 s]
/proc/loadavg: 1.77 1.91 1.96 4/74 9218
/proc/meminfo: memFree=779656/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=52676 CPUtime=6.29
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 11648 0 0 0 622 7 0 0 25 0 1 0 182825589 53940224 11277 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 13169 11277 681 1256 0 11908 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 52676

[startup+12.7019 s]
/proc/loadavg: 1.87 1.93 1.97 3/74 9218
/proc/meminfo: memFree=779208/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=12.69
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 11886 0 0 0 1259 10 0 0 25 0 1 0 182825589 52731904 10909 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 10909 681 1256 0 11613 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 51496

[startup+25.5021 s]
/proc/loadavg: 1.82 1.92 1.96 4/74 9218
/proc/meminfo: memFree=778696/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=25.48
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12038 0 0 0 2533 15 0 0 25 0 1 0 182825589 52731904 11061 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11061 689 1256 0 11613 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 51496

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

[startup+25.6014 s]
/proc/loadavg: 1.82 1.92 1.96 4/74 9218
/proc/meminfo: memFree=778696/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=25.58
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12038 0 0 0 2543 15 0 0 25 0 1 0 182825589 52731904 11061 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11061 689 1256 0 11613 0
Current children cumulated CPU time (s) 25.58
Current children cumulated vsize (KiB) 51496

[startup+28.8017 s]
/proc/loadavg: 1.76 1.90 1.96 4/74 9218
/proc/meminfo: memFree=778632/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=28.77
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12049 0 0 0 2861 16 0 0 25 0 1 0 182825589 52731904 11072 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11072 689 1256 0 11613 0
Current children cumulated CPU time (s) 28.77
Current children cumulated vsize (KiB) 51496

[startup+29.6033 s]
/proc/loadavg: 1.76 1.90 1.96 4/74 9218
/proc/meminfo: memFree=778632/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=29.58
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12072 0 0 0 2941 17 0 0 25 0 1 0 182825589 52731904 11095 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11095 689 1256 0 11613 0
Current children cumulated CPU time (s) 29.58
Current children cumulated vsize (KiB) 51496

[startup+30.0018 s]
/proc/loadavg: 1.76 1.90 1.96 4/74 9218
/proc/meminfo: memFree=778504/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=29.98
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12088 0 0 0 2981 17 0 0 25 0 1 0 182825589 52731904 11111 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11111 689 1256 0 11613 0
Current children cumulated CPU time (s) 29.98
Current children cumulated vsize (KiB) 51496

[startup+30.4029 s]
/proc/loadavg: 1.76 1.90 1.96 4/74 9218
/proc/meminfo: memFree=778504/2055920 swapFree=4180876/4192956
[pid=9217] ppid=9215 vsize=51496 CPUtime=30.38
/proc/9217/stat : 9217 (pbscip.linux.x8) R 9215 9217 8822 0 -1 4194304 12510 0 0 0 3020 18 0 0 25 0 1 0 182825589 52731904 11533 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9217/statm: 12874 11533 689 1256 0 11613 0
Current children cumulated CPU time (s) 30.38
Current children cumulated vsize (KiB) 51496

Child status: 0
Real time (s): 30.4745
CPU time (s): 30.4564
CPU user time (s): 30.2634
CPU system time (s): 0.19297
CPU usage (%): 99.9406
Max. virtual memory (cumulated for all children) (KiB): 52676

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 30.2634
system time used= 0.19297
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 12519
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= 218

runsolver used 0.055991 second user time and 0.097985 second system time

The end

Launcher Data

Begin job on node87 at 2009-06-16 13:37:56
IDJOB=1868967
IDBENCH=2092
IDSOLVER=684
FILE ID=node87/1868967-1245152276
PBS_JOBID= 9363771
Free space on /tmp= 66540 MiB

SOLVER NAME= SCIPclp SCIP 1.1.0.7 with CLP 1.8.2
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-jnh1.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1868967-1245152276/watcher-1868967-1245152276 -o /tmp/evaluation-result-1868967-1245152276/solver-1868967-1245152276 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1868967-1245152276.opb

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

MD5SUM BENCH= b84b6cd84911af66063b9e69b75cd378
RANDOM SEED=1272903590

node87.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.235
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.235
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5996.54
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:        820976 kB
Buffers:         58456 kB
Cached:        1075256 kB
SwapCached:       6784 kB
Active:         236680 kB
Inactive:       923188 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:        820976 kB
SwapTotal:     4192956 kB
SwapFree:      4180876 kB
Dirty:           11904 kB
Writeback:           0 kB
Mapped:          33068 kB
Slab:            60088 kB
Committed_AS:   588408 kB
PageTables:       2128 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66528 MiB
End job on node87 at 2009-06-16 13:38:27