Trace number 1868936

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
SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)OPT200 259.04 259.108

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/
primes-dimacs-cnf/normalized-aim-200-6_0-yes1-4.opb
MD5SUM8cf8fb760748f7e5d9e3b99aa5c9f720
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark200
Best CPU time to get the best result obtained on this benchmark0.037993
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 200
Optimality of the best value was proved YES
Number of variables400
Total number of constraints1400
Number of constraints which are clauses1393
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints7
Minimum length of a constraint2
Maximum length of a constraint3
Number of terms in the objective function 400
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 400
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 2
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 400
Number of bits of the biggest sum of numbers9
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.03	c SCIP version 1.1.0.7
0.00/0.03	c LP-Solver SoPlex 1.4.1
0.00/0.03	c user parameter file <scip.set> not found - using default parameters
0.00/0.03	c read problem <HOME/instance-1868936-1245150988.opb>
0.00/0.03	c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1400 constraints
0.00/0.04	c start presolving problem
0.00/0.04	c presolving:
0.00/0.04	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 7 chg coeffs, 0 upgd conss, 456 impls, 0 clqs
0.00/0.07	c (round 2) 0 del vars, 15 del conss, 0 chg bounds, 0 chg sides, 7 chg coeffs, 1385 upgd conss, 456 impls, 0 clqs
0.07/0.09	c    (0.1s) probing: 123/400 (30.8%) - 0 fixings, 0 aggregations, 4 implications, 0 bound changes
0.07/0.09	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.07/0.09	c presolving (3 rounds):
0.07/0.09	c  0 deleted vars, 15 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 7 changed coefficients
0.07/0.09	c  464 implications, 0 cliques
0.07/0.09	c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 1385 constraints
0.07/0.09	c    1385 constraints of type <logicor>
0.07/0.09	c transformed objective value is always integral (scale: 1)
0.07/0.09	c Presolving Time: 0.05
0.07/0.09	c strange?!, PURESAT with obj
0.07/0.09	c -----------------------------------------------------------------------------------------------
0.07/0.09	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.07/0.09	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.07/0.09	c limits/memory = c 1620
0.07/0.09	c # maximal time in seconds to run
0.07/0.09	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.07/0.09	c limits/time = c 1791
0.07/0.09	c # frequency for displaying node information lines
0.07/0.09	c # [type: int, range: [-1,2147483647], default: 100]
0.07/0.09	c display/freq = c 10000
0.07/0.09	c -----------------------------------------------------------------------------------------------
0.07/0.09	c start solving problem
0.07/0.09	c 
0.69/0.71	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.69/0.71	c   0.7s|     1 |     0 |  1705 |2686k|   0 | 400 | 400 |1385 |1385 | 400 |1385 |   0 |   0 |   0 | 1.353333e+02 |      --      |    Inf 
5.19/5.21	c   5.1s|     1 |     0 |  7319 |7284k|   0 | 400 | 400 |1385 |1385 | 400 |1386 |   1 |   0 |   0 | 1.356667e+02 |      --      |    Inf 
5.79/5.84	c   5.8s|     1 |     0 |  7799 |  11M|   0 | 400 | 400 |1385 |1385 | 400 |1387 |   2 |   0 |   0 | 1.358333e+02 |      --      |    Inf 
6.29/6.30	c   6.2s|     1 |     0 |  8058 |  16M|   0 | 400 | 400 |1385 |1385 | 400 |1388 |   3 |   0 |   0 | 1.358889e+02 |      --      |    Inf 
6.89/6.99	c   6.9s|     1 |     0 |  8634 |  20M|   0 | 400 | 400 |1385 |1385 | 400 |1389 |   4 |   0 |   0 | 1.359459e+02 |      --      |    Inf 
7.69/7.77	c   7.7s|     1 |     0 |  9257 |  25M|   0 | 400 | 400 |1385 |1385 | 400 |1390 |   5 |   0 |   0 | 1.360067e+02 |      --      |    Inf 
8.39/8.45	c   8.3s|     1 |     0 |  9773 |  28M|   0 | 400 | 400 |1385 |1385 | 400 |1391 |   6 |   0 |   0 | 1.360418e+02 |      --      |    Inf 
9.19/9.26	c   9.1s|     1 |     0 | 10402 |  33M|   0 | 400 | 400 |1385 |1385 | 400 |1393 |   8 |   0 |   0 | 1.360664e+02 |      --      |    Inf 
9.99/10.02	c   9.9s|     1 |     0 | 10952 |  37M|   0 | 400 | 400 |1385 |1385 | 400 |1394 |   9 |   0 |   0 | 1.360895e+02 |      --      |    Inf 
10.79/10.87	c  10.7s|     1 |     0 | 11621 |  42M|   0 | 400 | 400 |1385 |1385 | 400 |1395 |  10 |   0 |   0 | 1.361134e+02 |      --      |    Inf 
11.69/11.73	c  11.6s|     1 |     0 | 12301 |  46M|   0 | 400 | 400 |1385 |1385 | 400 |1396 |  11 |   0 |   0 | 1.361252e+02 |      --      |    Inf 
12.59/12.60	c  12.4s|     1 |     0 | 13037 |  50M|   0 | 400 | 400 |1385 |1385 | 400 |1397 |  12 |   0 |   0 | 1.361414e+02 |      --      |    Inf 
13.28/13.38	c  13.2s|     1 |     0 | 13621 |  54M|   0 | 400 | 400 |1385 |1385 | 400 |1398 |  13 |   0 |   0 | 1.361567e+02 |      --      |    Inf 
14.19/14.28	c  14.1s|     1 |     0 | 14298 |  58M|   0 | 400 | 400 |1385 |1385 | 400 |1399 |  14 |   0 |   0 | 1.361659e+02 |      --      |    Inf 
15.29/15.34	c  15.2s|     1 |     0 | 15228 |  62M|   0 | 400 | 400 |1385 |1385 | 400 |1400 |  15 |   0 |   0 | 1.361837e+02 |      --      |    Inf 
16.18/16.29	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
16.18/16.29	c  16.1s|     1 |     0 | 16024 |  67M|   0 | 400 | 400 |1385 |1385 | 400 |1401 |  16 |   0 |   0 | 1.361925e+02 |      --      |    Inf 
17.09/17.17	c  17.0s|     1 |     0 | 16733 |  71M|   0 | 400 | 400 |1385 |1385 | 400 |1402 |  17 |   0 |   0 | 1.362011e+02 |      --      |    Inf 
18.09/18.20	c  18.0s|     1 |     0 | 17524 |  75M|   0 | 400 | 400 |1385 |1385 | 400 |1403 |  18 |   0 |   0 | 1.362117e+02 |      --      |    Inf 
19.18/19.27	c  19.1s|     1 |     0 | 18446 |  78M|   0 | 400 | 400 |1385 |1385 | 400 |1404 |  19 |   0 |   0 | 1.362188e+02 |      --      |    Inf 
20.28/20.34	c  20.1s|     1 |     0 | 19273 |  83M|   0 | 400 | 400 |1385 |1385 | 400 |1405 |  20 |   0 |   0 | 1.362263e+02 |      --      |    Inf 
21.39/21.41	c  21.2s|     1 |     0 | 20107 |  87M|   0 | 400 | 400 |1385 |1385 | 400 |1406 |  21 |   0 |   0 | 1.362329e+02 |      --      |    Inf 
21.99/22.08	c  21.9s|     1 |     0 | 20655 |  87M|   0 | 400 | 400 |1385 |1385 | 400 |1407 |  22 |   0 |   0 | 1.362359e+02 |      --      |    Inf 
22.48/22.52	c  22.3s|     1 |     0 | 20943 |  87M|   0 | 400 | 400 |1385 |1385 | 400 |1408 |  23 |   0 |   0 | 1.362361e+02 |      --      |    Inf 
22.99/23.02	c  22.8s|     1 |     0 | 21306 |  87M|   0 | 400 | 400 |1385 |1385 | 400 |1409 |  24 |   0 |   0 | 1.362365e+02 |      --      |    Inf 
43.58/43.62	c  43.3s|     1 |     2 | 21306 |  87M|   0 | 400 | 400 |1385 |1385 | 400 |1409 |  24 |   0 |  23 | 1.362365e+02 |      --      |    Inf 
235.33/235.49	o 200
235.33/235.49	c * 234s|   168 |    63 |187483 |  87M|  15 |   - | 400 |1542 | 344 | 400 |1409 |  24 | 167 | 198 | 1.410000e+02 | 2.000000e+02 |  41.84%
258.92/259.06	c 
258.92/259.06	c SCIP Status        : problem is solved [optimal solution found]
258.92/259.06	c Solving Time (sec) : 257.69
258.92/259.06	c Solving Nodes      : 219
258.92/259.06	c Primal Bound       : +2.00000000000000e+02 (1 solutions)
258.92/259.06	c Dual Bound         : +2.00000000000000e+02
258.92/259.06	c Gap                : 0.00 %
258.92/259.06	c NODE         219
258.92/259.06	c DUAL BOUND   200
258.92/259.06	c PRIMAL BOUND 200
258.92/259.06	c GAP          0
258.92/259.06	s OPTIMUM FOUND
258.92/259.06	v -x400 x399 -x398 x397 x396 -x395 x394 -x393 -x392 x391 x390 -x389 -x388 x387 x386 -x385 x384 -x383 x382 -x381 x380 -x379 x378 -x377 
258.92/259.06	v x376 -x375 x374 -x373 -x372 x371 x370 -x369 x368 -x367 x366 -x365 x364 -x363 -x362 x361 -x360 x359 x358 -x357 x356 -x355 
258.92/259.06	v x354 -x353 x352 -x351 x350 -x349 x348 -x347 -x346 x345 x344 -x343 x342 -x341 -x340 x339 -x338 x337 -x336 x335 x334 -x333 -x332 
258.92/259.06	v x331 -x330 x329 -x328 x327 -x326 x325 x324 -x323 x322 -x321 x320 -x319 x318 -x317 -x316 x315 x314 -x313 x312 -x311 x310 -x309 
258.92/259.06	v x308 -x307 -x306 x305 x304 -x303 x302 -x301 x300 -x299 -x298 x297 -x296 x295 -x294 x293 -x292 x291 x290 -x289 -x288 x287 
258.92/259.06	v x286 -x285 x284 -x283 x282 -x281 x280 -x279 x278 -x277 x276 -x275 -x274 x273 -x272 x271 -x270 x269 x268 -x267 x266 -x265 x264 
258.92/259.06	v -x263 -x262 x261 x260 -x259 x258 -x257 x256 -x255 x254 -x253 -x252 x251 -x250 x249 x248 -x247 x246 -x245 -x244 x243 x242 -x241 
258.92/259.06	v x240 -x239 -x238 x237 -x236 x235 x234 -x233 x232 -x231 -x230 x229 x228 -x227 x226 -x225 x224 -x223 x222 -x221 x220 -x219 -x218 
258.92/259.06	v x217 -x216 x215 -x214 x213 -x212 x211 -x210 x209 x208 -x207 x206 -x205 x204 -x203 -x202 x201 x200 -x199 -x198 x197 -x196 
258.92/259.06	v x195 -x194 x193 x192 -x191 -x190 x189 -x188 x187 x186 -x185 x184 -x183 -x182 x181 -x180 x179 x178 -x177 x176 -x175 x174 -x173 
258.92/259.06	v x172 -x171 x170 -x169 -x168 x167 x166 -x165 x164 -x163 x162 -x161 -x160 x159 x158 -x157 x156 -x155 x154 -x153 x152 -x151 x150 
258.92/259.06	v -x149 x148 -x147 -x146 x145 -x144 x143 x142 -x141 x140 -x139 x138 -x137 x136 -x135 -x134 x133 -x132 x131 x130 -x129 -x128 
258.92/259.06	v x127 -x126 x125 -x124 x123 -x122 x121 -x120 x119 -x118 x117 -x116 x115 x114 -x113 x112 -x111 x110 -x109 -x108 x107 -x106 x105 
258.92/259.06	v x104 -x103 x102 -x101 -x100 x99 x98 -x97 -x96 x95 -x94 x93 x92 -x91 -x90 x89 x88 -x87 x86 -x85 x84 -x83 -x82 x81 -x80 x79 x78 
258.92/259.06	v -x77 x76 -x75 -x74 x73 x72 -x71 -x70 x69 x68 -x67 -x66 x65 -x64 x63 x62 -x61 x60 -x59 x58 -x57 x56 -x55 -x54 x53 x52 -x51 x50 
258.92/259.06	v -x49 x48 -x47 x46 -x45 x44 -x43 -x42 x41 -x40 x39 x38 -x37 -x36 x35 x34 -x33 x32 -x31 x30 -x29 -x28 x27 x26 -x25 x24 -x23 
258.92/259.06	v -x22 x21 -x20 x19 -x18 x17 x16 -x15 -x14 x13 x12 -x11 x10 -x9 x8 -x7 x6 -x5 x4 -x3 -x2 x1 
258.92/259.06	c SCIP Status        : problem is solved [optimal solution found]
258.92/259.06	c Solving Time       :     257.69
258.92/259.06	c Original Problem   :
258.92/259.06	c   Problem name     : HOME/instance-1868936-1245150988.opb
258.92/259.06	c   Variables        : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
258.92/259.06	c   Constraints      : 1400 initial, 1400 maximal
258.92/259.06	c Presolved Problem  :
258.92/259.06	c   Problem name     : t_HOME/instance-1868936-1245150988.opb
258.92/259.06	c   Variables        : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
258.92/259.06	c   Constraints      : 1385 initial, 1591 maximal
258.92/259.06	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
258.92/259.06	c   trivial          :       0.00          0          0          0          0          0          0          0          0
258.92/259.06	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
258.92/259.06	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
258.92/259.06	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
258.92/259.06	c   implics          :       0.00          0          0          0          0          0          0          0          0
258.92/259.06	c   probing          :       0.01          0          0          0          0          0          0          0          0
258.92/259.06	c   linear           :       0.02          0          0          0          0          0         15          0          7
258.92/259.06	c   logicor          :       0.02          0          0          0          0          0          0          0          0
258.92/259.06	c   root node        :          -        400          -          -        400          -          -          -          -
258.92/259.06	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
258.92/259.06	c   integral         :          0          0          0        175          0          1          1          0          0        344
258.92/259.06	c   logicor          :       1385+        24       3272          1          0        122       8530          0          0          0
258.92/259.06	c   countsols        :          0          0          0          1          0          0          0          0          0          0
258.92/259.06	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
258.92/259.06	c   integral         :     124.23       0.00       0.00     124.23       0.00
258.92/259.06	c   logicor          :       0.11       0.00       0.11       0.00       0.00
258.92/259.06	c   countsols        :       0.00       0.00       0.00       0.00       0.00
258.92/259.06	c Propagators        :       Time      Calls    Cutoffs    DomReds
258.92/259.06	c   rootredcost      :       0.00          1          0          0
258.92/259.06	c   pseudoobj        :       0.05       3140          0          3
258.92/259.06	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
258.92/259.06	c   propagation      :       0.02        122        112        306        8.8         18        7.9          -
258.92/259.06	c   infeasible LP    :       0.00          9          9         20       10.3          0        0.0          0
258.92/259.06	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
258.92/259.06	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
258.92/259.06	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
258.92/259.06	c   applied globally :          -          -          -        221        7.8          -          -          -
258.92/259.06	c   applied locally  :          -          -          -          0        0.0          -          -          -
258.92/259.06	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
258.92/259.06	c   cut pool         :       0.36         23          -          -       3059          -    (maximal pool size: 9724)
258.92/259.06	c   redcost          :       0.00        198          0          0          0          0
258.92/259.06	c   impliedbounds    :       0.00         24          0          0          2          0
258.92/259.06	c   intobj           :       0.00          0          0          0          0          0
258.92/259.06	c   gomory           :       3.47         24          0          0          0          0
258.92/259.06	c   strongcg         :       3.17         20          0          0      10000          0
258.92/259.06	c   cmir             :       0.10         10          0          0          0          0
258.92/259.06	c   flowcover        :       0.16         10          0          0          0          0
258.92/259.06	c   clique           :       0.00          1          0          0          0          0
258.92/259.06	c   zerohalf         :       0.00          0          0          0          0          0
258.92/259.06	c   mcf              :       0.00          1          0          0          0          0
258.92/259.06	c Pricers            :       Time      Calls       Vars
258.92/259.06	c   problem variables:       0.00          0          0
258.92/259.06	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
258.92/259.06	c   relpscost        :     124.23        174          1          1          0          0        344
258.92/259.06	c   pscost           :       0.00          0          0          0          0          0          0
258.92/259.06	c   inference        :       0.00          0          0          0          0          0          0
258.92/259.06	c   mostinf          :       0.00          0          0          0          0          0          0
258.92/259.06	c   leastinf         :       0.00          0          0          0          0          0          0
258.92/259.06	c   fullstrong       :       0.00          0          0          0          0          0          0
258.92/259.06	c   allfullstrong    :       0.00          0          0          0          0          0          0
258.92/259.06	c   random           :       0.00          0          0          0          0          0          0
258.92/259.06	c Primal Heuristics  :       Time      Calls      Found
258.92/259.06	c   LP solutions     :       0.00          -          1
258.92/259.06	c   pseudo solutions :       0.00          -          0
258.92/259.06	c   crossover        :       0.01          0          0
258.92/259.06	c   oneopt           :       0.00          1          0
258.92/259.06	c   veclendiving     :       4.28          2          0
258.92/259.06	c   objpscostdiving  :      12.53          1          0
258.92/259.06	c   linesearchdiving :       2.89          2          0
258.92/259.06	c   coefdiving       :       2.81          2          0
258.92/259.06	c   rootsoldiving    :       4.50          2          0
258.92/259.06	c   simplerounding   :       0.00          0          0
258.92/259.06	c   rounding         :       0.17        150          0
258.92/259.06	c   shifting         :       0.11         35          0
258.92/259.06	c   intshifting      :       0.00          0          0
258.92/259.06	c   fixandinfer      :       0.00          0          0
258.92/259.06	c   feaspump         :       3.79          1          0
258.92/259.06	c   pscostdiving     :       4.55          3          0
258.92/259.06	c   fracdiving       :       2.63          3          0
258.92/259.06	c   intdiving        :       0.00          0          0
258.92/259.06	c   actconsdiving    :       0.00          0          0
258.92/259.06	c   guideddiving     :       1.42          2          0
258.92/259.06	c   octane           :       0.00          0          0
258.92/259.06	c   rens             :       0.01          0          0
258.92/259.06	c   rins             :       0.00          0          0
258.92/259.06	c   localbranching   :       0.00          0          0
258.92/259.06	c   mutation         :       0.00          0          0
258.92/259.06	c   dins             :       0.00          0          0
258.92/259.06	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
258.92/259.06	c   primal LP        :       0.00          0          0       0.00          -
258.92/259.06	c   dual LP          :      86.06        198     151313     764.21    1758.23
258.92/259.06	c   barrier LP       :       0.00          0          0       0.00          -
258.92/259.06	c   diving/probing LP:      39.23        345      70746     205.06    1803.36
258.92/259.06	c   strong branching :     124.18        212     204493     964.59    1646.75
258.92/259.06	c     (at root node) :          -         23      23000    1000.00          -
258.92/259.06	c   conflict analysis:       0.00          0          0       0.00          -
258.92/259.06	c B&B Tree           :
258.92/259.06	c   number of runs   :          1
258.92/259.06	c   nodes            :        219
258.92/259.06	c   nodes (total)    :        219
258.92/259.06	c   nodes left       :          0
258.92/259.06	c   max depth        :         15
258.92/259.06	c   max depth (total):         15
258.92/259.06	c   backtracks       :         72 (32.9%)
258.92/259.06	c   delayed cutoffs  :        126
258.92/259.06	c   repropagations   :        210 (4212 domain reductions, 49 cutoffs)
258.92/259.06	c   avg switch length:       4.81
258.92/259.06	c   switching time   :       0.01
258.92/259.06	c Solution           :
258.92/259.06	c   Solutions found  :          1 (1 improvements)
258.92/259.06	c   Primal Bound     : +2.00000000000000e+02   (in run 1, after 168 nodes, 234.25 seconds, depth 8, found by <relaxation>)
258.92/259.06	c   Dual Bound       : +2.00000000000000e+02
258.92/259.06	c   Gap              :       0.00 %
258.92/259.06	c   Root Dual Bound  : +1.36236464613099e+02
259.02/259.10	c Time complete: 259.03.

Verifier Data

OK	200

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1868936-1245150988/watcher-1868936-1245150988 -o /tmp/evaluation-result-1868936-1245150988/solver-1868936-1245150988 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1868936-1245150988.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: 0.99 0.97 0.98 3/64 4102
/proc/meminfo: memFree=1851672/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=4324 CPUtime=0
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 470 0 0 0 0 0 0 0 18 0 1 0 182698788 4427776 454 1992294400 4194304 7823515 548682068736 18446744073709551615 6807549 0 0 4096 0 0 0 0 17 1 0 0
/proc/4102/statm: 1082 463 300 886 0 192 0

[startup+0.0785029 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 4102
/proc/meminfo: memFree=1851672/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=15144 CPUtime=0.07
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 3193 0 0 0 6 1 0 0 18 0 1 0 182698788 15507456 2821 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 3786 2821 425 886 0 2896 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 15144

[startup+0.101504 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 4102
/proc/meminfo: memFree=1851672/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=16804 CPUtime=0.09
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 3766 0 0 0 8 1 0 0 18 0 1 0 182698788 17207296 3375 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 4201 3375 505 886 0 3311 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 16804

[startup+0.301526 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 4102
/proc/meminfo: memFree=1851672/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=17484 CPUtime=0.29
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 3958 0 0 0 27 2 0 0 19 0 1 0 182698788 17903616 3555 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 4371 3555 511 886 0 3481 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17484

[startup+0.701569 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 4102
/proc/meminfo: memFree=1851672/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=18540 CPUtime=0.69
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 4215 0 0 0 67 2 0 0 22 0 1 0 182698788 18984960 3810 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 4635 3810 511 886 0 3745 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18540

[startup+1.50165 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1838352/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=18984 CPUtime=1.49
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 4258 0 0 0 147 2 0 0 25 0 1 0 182698788 19439616 3853 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 4746 3853 522 886 0 3856 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 18984

[startup+3.10183 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1838096/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=18984 CPUtime=3.09
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 4260 0 0 0 307 2 0 0 25 0 1 0 182698788 19439616 3855 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 4746 3855 522 886 0 3856 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 18984

[startup+6.30117 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1831248/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=34400 CPUtime=6.29
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 8254 0 0 0 623 6 0 0 25 0 1 0 182698788 35225600 7841 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 8600 7841 548 886 0 7710 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 34400

[startup+12.7019 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1787040/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=71740 CPUtime=12.69
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 17584 0 0 0 1256 13 0 0 25 0 1 0 182698788 73461760 17171 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 17935 17171 549 886 0 17045 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 71740

[startup+25.5012 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742624/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=25.48
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28107 0 0 0 2526 22 0 0 25 0 1 0 182698788 116600832 27680 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27680 553 886 0 27577 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 113868

[startup+51.102 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742688/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=51.08
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28107 0 0 0 5077 31 0 0 25 0 1 0 182698788 116600832 27680 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27680 553 886 0 27577 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 113868

[startup+102.306 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742624/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=102.27
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28117 0 0 0 10171 56 0 0 25 0 1 0 182698788 116600832 27690 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27690 553 886 0 27577 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 113868

[startup+162.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742624/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=162.25
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28122 0 0 0 16141 84 0 0 25 0 1 0 182698788 116600832 27695 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27695 558 886 0 27577 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 113868

[startup+222.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=222.24
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28125 0 0 0 22113 111 0 0 25 0 1 0 182698788 116600832 27698 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27698 561 886 0 27577 0
Current children cumulated CPU time (s) 222.24
Current children cumulated vsize (KiB) 113868

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

[startup+230.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=230.23
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28125 0 0 0 22909 114 0 0 25 0 1 0 182698788 116600832 27698 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27698 561 886 0 27577 0
Current children cumulated CPU time (s) 230.23
Current children cumulated vsize (KiB) 113868

[startup+243.106 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=243.03
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28125 0 0 0 24183 120 0 0 25 0 1 0 182698788 116600832 27698 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27698 561 886 0 27577 0
Current children cumulated CPU time (s) 243.03
Current children cumulated vsize (KiB) 113868

[startup+249.501 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=249.42
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28126 0 0 0 24820 122 0 0 25 0 1 0 182698788 116600832 27699 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27699 562 886 0 27577 0
Current children cumulated CPU time (s) 249.42
Current children cumulated vsize (KiB) 113868

[startup+255.901 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=255.82
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28126 0 0 0 25456 126 0 0 25 0 1 0 182698788 116600832 27699 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27699 562 886 0 27577 0
Current children cumulated CPU time (s) 255.82
Current children cumulated vsize (KiB) 113868

[startup+257.501 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=257.42
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28126 0 0 0 25615 127 0 0 25 0 1 0 182698788 116600832 27699 1992294400 4194304 7823515 548682068736 18446744073709551615 6237458 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27699 562 886 0 27577 0
Current children cumulated CPU time (s) 257.42
Current children cumulated vsize (KiB) 113868

[startup+258.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=258.22
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28126 0 0 0 25695 127 0 0 25 0 1 0 182698788 116600832 27699 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27699 562 886 0 27577 0
Current children cumulated CPU time (s) 258.22
Current children cumulated vsize (KiB) 113868

[startup+258.702 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=113868 CPUtime=258.63
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28126 0 0 0 25735 128 0 0 25 0 1 0 182698788 116600832 27699 1992294400 4194304 7823515 548682068736 18446744073709551615 6211359 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4102/statm: 28467 27699 562 886 0 27577 0
Current children cumulated CPU time (s) 258.63
Current children cumulated vsize (KiB) 113868

[startup+259.101 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 4103
/proc/meminfo: memFree=1742560/2055920 swapFree=4182492/4192956
[pid=4102] ppid=4100 vsize=48596 CPUtime=259.02
/proc/4102/stat : 4102 (pbscip.linux.x8) R 4100 4102 4038 0 -1 4194304 28130 0 0 0 25773 129 0 0 25 0 1 0 182698788 49762304 11455 1992294400 4194304 7823515 548682068736 18446744073709551615 7132266 0 0 4096 0 0 0 0 17 1 0 0
/proc/4102/statm: 12149 11455 4304 886 0 11259 0
Current children cumulated CPU time (s) 259.02
Current children cumulated vsize (KiB) 48596

Child status: 0
Real time (s): 259.108
CPU time (s): 259.04
CPU user time (s): 257.737
CPU system time (s): 1.3028
CPU usage (%): 99.9737
Max. virtual memory (cumulated for all children) (KiB): 113868

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 257.737
system time used= 1.3028
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 28133
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= 405

runsolver used 0.19197 second user time and 0.569913 second system time

The end

Launcher Data

Begin job on node21 at 2009-06-16 13:16:28
IDJOB=1868936
IDBENCH=2072
IDSOLVER=683
FILE ID=node21/1868936-1245150988
PBS_JOBID= 9363787
Free space on /tmp= 66092 MiB

SOLVER NAME= SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-200-6_0-yes1-4.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1868936-1245150988/watcher-1868936-1245150988 -o /tmp/evaluation-result-1868936-1245150988/solver-1868936-1245150988 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1868936-1245150988.opb

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

MD5SUM BENCH= 8cf8fb760748f7e5d9e3b99aa5c9f720
RANDOM SEED=1523484811

node21.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		: 3000.239
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		: 3000.239
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	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1852088 kB
Buffers:         33300 kB
Cached:          95044 kB
SwapCached:       4256 kB
Active:          32904 kB
Inactive:       102708 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1852088 kB
SwapTotal:     4192956 kB
SwapFree:      4182492 kB
Dirty:            9868 kB
Writeback:           0 kB
Mapped:          13360 kB
Slab:            54288 kB
Committed_AS:   169512 kB
PageTables:       1380 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= 66080 MiB
End job on node21 at 2009-06-16 13:20:47