Trace number 1869037

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 1.8.2OPT200 40.6388 40.6495

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/
primes-dimacs-cnf/normalized-aim-200-1_6-yes1-2.opb
MD5SUM4206bcb74bbfe6d3d32eef307f81efb1
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 benchmark0.009997
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 constraints520
Number of constraints which are clauses519
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
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

0.00/0.01	c SCIP version 1.1.0.7
0.00/0.01	c LP-Solver Clp 1.8.2
0.00/0.01	c user parameter file <scip.set> not found - using default parameters
0.00/0.01	c read problem <HOME/instance-1869037-1245155309.opb>
0.00/0.01	c original problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 520 constraints
0.00/0.02	c start presolving problem
0.00/0.02	c presolving:
0.00/0.02	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 0 upgd conss, 408 impls, 0 clqs
0.00/0.04	c (round 2) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 520 upgd conss, 408 impls, 0 clqs
0.00/0.05	c    (0.0s) probing: 119/400 (29.8%) - 0 fixings, 0 aggregations, 8 implications, 0 bound changes
0.00/0.05	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.05	c presolving (3 rounds):
0.00/0.05	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.00/0.05	c  432 implications, 0 cliques
0.00/0.05	c presolved problem has 400 variables (400 bin, 0 int, 0 impl, 0 cont) and 520 constraints
0.00/0.05	c     520 constraints of type <logicor>
0.00/0.05	c transformed objective value is always integral (scale: 1)
0.00/0.05	c Presolving Time: 0.03
0.00/0.05	c strange?!, PURESAT with obj
0.00/0.05	c -----------------------------------------------------------------------------------------------
0.00/0.05	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.05	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05	c limits/memory = c 1620
0.00/0.05	c # maximal time in seconds to run
0.00/0.05	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05	c limits/time = c 1791
0.00/0.05	c # frequency for displaying node information lines
0.00/0.05	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.05	c display/freq = c 10000
0.00/0.05	c -----------------------------------------------------------------------------------------------
0.00/0.05	c start solving problem
0.00/0.05	c 
0.09/0.11	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.09/0.11	c   0.1s|     1 |     0 |   610 |1761k|   0 | 337 | 400 | 520 | 520 | 400 | 520 |   0 |   0 |   0 | 1.263863e+02 |      --      |    Inf 
0.39/0.45	c   0.4s|     1 |     0 |  1357 |4061k|   0 | 340 | 400 | 520 | 520 | 400 | 531 |  11 |   0 |   0 | 1.277855e+02 |      --      |    Inf 
0.69/0.72	c   0.7s|     1 |     0 |  1476 |6889k|   0 | 343 | 400 | 520 | 520 | 400 | 534 |  14 |   0 |   0 | 1.279776e+02 |      --      |    Inf 
0.89/0.99	c   0.9s|     1 |     0 |  1561 |9898k|   0 | 345 | 400 | 520 | 520 | 400 | 538 |  18 |   0 |   0 | 1.281017e+02 |      --      |    Inf 
1.19/1.25	c   1.2s|     1 |     0 |  1717 |  12M|   0 | 348 | 400 | 520 | 520 | 400 | 543 |  23 |   0 |   0 | 1.287646e+02 |      --      |    Inf 
1.49/1.53	c   1.5s|     1 |     0 |  1788 |  15M|   0 | 345 | 400 | 520 | 520 | 400 | 546 |  26 |   0 |   0 | 1.288098e+02 |      --      |    Inf 
1.79/1.84	c   1.8s|     1 |     0 |  1909 |  19M|   0 | 353 | 400 | 520 | 520 | 400 | 550 |  30 |   0 |   0 | 1.289759e+02 |      --      |    Inf 
1.99/2.10	c   2.0s|     1 |     0 |  1993 |  22M|   0 | 350 | 400 | 520 | 520 | 400 | 553 |  33 |   0 |   0 | 1.291628e+02 |      --      |    Inf 
2.39/2.41	c   2.4s|     1 |     0 |  2096 |  25M|   0 | 350 | 400 | 520 | 520 | 400 | 555 |  35 |   0 |   0 | 1.293680e+02 |      --      |    Inf 
2.59/2.68	c   2.6s|     1 |     0 |  2268 |  27M|   0 | 352 | 400 | 520 | 520 | 400 | 560 |  40 |   0 |   0 | 1.296182e+02 |      --      |    Inf 
2.89/2.94	c   2.9s|     1 |     0 |  2327 |  30M|   0 | 351 | 400 | 520 | 520 | 400 | 564 |  44 |   0 |   0 | 1.296765e+02 |      --      |    Inf 
3.20/3.22	c   3.1s|     1 |     0 |  2421 |  33M|   0 | 348 | 400 | 520 | 520 | 400 | 565 |  45 |   0 |   0 | 1.297047e+02 |      --      |    Inf 
3.49/3.53	c   3.5s|     1 |     0 |  2472 |  37M|   0 | 351 | 400 | 520 | 520 | 400 | 566 |  46 |   0 |   0 | 1.297163e+02 |      --      |    Inf 
3.79/3.85	c   3.8s|     1 |     0 |  2505 |  41M|   0 | 347 | 400 | 520 | 520 | 400 | 567 |  47 |   0 |   0 | 1.297193e+02 |      --      |    Inf 
4.19/4.21	c   4.1s|     1 |     0 |  2575 |  45M|   0 | 348 | 400 | 520 | 520 | 400 | 559 |  48 |   0 |   0 | 1.297247e+02 |      --      |    Inf 
4.49/4.52	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
4.49/4.52	c   4.4s|     1 |     0 |  2615 |  47M|   0 | 351 | 400 | 520 | 520 | 400 | 560 |  49 |   0 |   0 | 1.297260e+02 |      --      |    Inf 
4.79/4.83	c   4.7s|     1 |     0 |  2649 |  49M|   0 | 345 | 400 | 520 | 520 | 400 | 561 |  50 |   0 |   0 | 1.297273e+02 |      --      |    Inf 
5.09/5.13	c   5.0s|     1 |     0 |  2806 |  50M|   0 | 343 | 400 | 520 | 520 | 400 | 564 |  53 |   0 |   0 | 1.297755e+02 |      --      |    Inf 
5.40/5.45	c   5.3s|     1 |     0 |  2884 |  54M|   0 | 343 | 400 | 520 | 520 | 400 | 566 |  55 |   0 |   0 | 1.298217e+02 |      --      |    Inf 
5.69/5.77	c   5.7s|     1 |     0 |  2995 |  57M|   0 | 352 | 400 | 520 | 520 | 400 | 568 |  57 |   0 |   0 | 1.298559e+02 |      --      |    Inf 
6.08/6.15	c   6.0s|     1 |     0 |  3131 |  61M|   0 | 345 | 400 | 520 | 520 | 400 | 562 |  59 |   0 |   0 | 1.300186e+02 |      --      |    Inf 
6.28/6.30	c   6.2s|     1 |     0 |  3256 |  61M|   0 | 356 | 400 | 520 | 520 | 400 | 566 |  63 |   0 |   0 | 1.302116e+02 |      --      |    Inf 
6.38/6.44	c   6.3s|     1 |     0 |  3296 |  61M|   0 | 352 | 400 | 520 | 520 | 400 | 567 |  64 |   0 |   0 | 1.302376e+02 |      --      |    Inf 
7.09/7.13	c   7.0s|     1 |     2 |  3296 |  61M|   0 | 352 | 400 | 520 | 520 | 400 | 567 |  64 |   0 |  19 | 1.302376e+02 |      --      |    Inf 
40.58/40.61	o 200
40.58/40.61	c *40.3s|  1538 |    82 |101717 |  61M|  39 |   - | 400 | 528 |  61 | 400 | 552 |  64 | 275 |1022 | 1.357867e+02 | 2.000000e+02 |  47.29%
40.58/40.61	c 
40.58/40.61	c SCIP Status        : problem is solved [optimal solution found]
40.58/40.61	c Solving Time (sec) : 40.28
40.58/40.61	c Solving Nodes      : 1538
40.58/40.61	c Primal Bound       : +2.00000000000000e+02 (1 solutions)
40.58/40.61	c Dual Bound         : +2.00000000000000e+02
40.58/40.61	c Gap                : 0.00 %
40.58/40.61	c NODE         1538
40.58/40.61	c DUAL BOUND   200
40.58/40.61	c PRIMAL BOUND 200
40.58/40.61	c GAP          0
40.58/40.61	s OPTIMUM FOUND
40.58/40.61	v -x400 x399 -x398 x397 -x396 x395 -x394 x393 -x392 x391 -x390 x389 x388 -x387 x386 -x385 -x384 x383 -x382 x381 x380 -x379 -x378 
40.58/40.61	v x377 -x376 x375 -x374 x373 x372 -x371 x370 -x369 x368 -x367 -x366 x365 x364 -x363 -x362 x361 x360 -x359 -x358 x357 -x356 x355 
40.58/40.61	v x354 -x353 x352 -x351 -x350 x349 x348 -x347 x346 -x345 -x344 x343 x342 -x341 x340 -x339 -x338 x337 -x336 x335 x334 -x333 -x332 
40.58/40.61	v x331 x330 -x329 x328 -x327 -x326 x325 -x324 x323 x322 -x321 -x320 x319 -x318 x317 -x316 x315 x314 -x313 x312 -x311 -x310 x309 
40.58/40.61	v x308 -x307 -x306 x305 -x304 x303 -x302 x301 x300 -x299 -x298 x297 x296 -x295 -x294 x293 x292 -x291 x290 -x289 -x288 x287 
40.58/40.61	v -x286 x285 -x284 x283 x282 -x281 x280 -x279 -x278 x277 x276 -x275 -x274 x273 -x272 x271 x270 -x269 -x268 x267 x266 -x265 -x264 
40.58/40.61	v x263 -x262 x261 x260 -x259 x258 -x257 -x256 x255 x254 -x253 -x252 x251 -x250 x249 -x248 x247 x246 -x245 x244 -x243 x242 -x241 
40.58/40.61	v x240 -x239 -x238 x237 -x236 x235 -x234 x233 -x232 x231 -x230 x229 -x228 x227 x226 -x225 x224 -x223 -x222 x221 -x220 x219 -x218 
40.58/40.62	v x217 -x216 x215 -x214 x213 x212 -x211 x210 -x209 x208 -x207 -x206 x205 x204 -x203 x202 -x201 -x200 x199 x198 -x197 -x196 
40.58/40.62	v x195 -x194 x193 -x192 x191 -x190 x189 -x188 x187 x186 -x185 x184 -x183 -x182 x181 -x180 x179 -x178 x177 -x176 x175 -x174 x173 
40.58/40.62	v x172 -x171 x170 -x169 -x168 x167 -x166 x165 x164 -x163 -x162 x161 x160 -x159 x158 -x157 -x156 x155 x154 -x153 -x152 x151 x150 
40.58/40.62	v -x149 x148 -x147 -x146 x145 -x144 x143 x142 -x141 x140 -x139 x138 -x137 x136 -x135 x134 -x133 -x132 x131 x130 -x129 x128 -x127 
40.58/40.62	v -x126 x125 -x124 x123 x122 -x121 x120 -x119 x118 -x117 x116 -x115 -x114 x113 -x112 x111 x110 -x109 x108 -x107 x106 -x105 
40.58/40.62	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 
40.58/40.62	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 
40.58/40.62	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 
40.58/40.62	v -x22 x21 -x20 x19 x18 -x17 -x16 x15 x14 -x13 x12 -x11 x10 -x9 -x8 x7 -x6 x5 x4 -x3 -x2 x1 
40.58/40.62	c SCIP Status        : problem is solved [optimal solution found]
40.58/40.62	c Solving Time       :      40.28
40.58/40.62	c Original Problem   :
40.58/40.62	c   Problem name     : HOME/instance-1869037-1245155309.opb
40.58/40.62	c   Variables        : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
40.58/40.62	c   Constraints      : 520 initial, 520 maximal
40.58/40.62	c Presolved Problem  :
40.58/40.62	c   Problem name     : t_HOME/instance-1869037-1245155309.opb
40.58/40.62	c   Variables        : 400 (400 binary, 0 integer, 0 implicit integer, 0 continuous)
40.58/40.62	c   Constraints      : 520 initial, 778 maximal
40.58/40.62	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
40.58/40.62	c   trivial          :       0.00          0          0          0          0          0          0          0          0
40.58/40.62	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
40.58/40.62	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
40.58/40.62	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
40.58/40.62	c   implics          :       0.00          0          0          0          0          0          0          0          0
40.58/40.62	c   probing          :       0.01          0          0          0          0          0          0          0          0
40.58/40.62	c   linear           :       0.01          0          0          0          0          0          0          0          1
40.58/40.62	c   logicor          :       0.01          0          0          0          0          0          0          0          0
40.58/40.62	c   root node        :          -        154          -          -        154          -          -          -          -
40.58/40.62	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
40.58/40.62	c   integral         :          0          0          0        917          0         16         37          0          0       1768
40.58/40.62	c   logicor          :        520+        23      10573          1          0        128      10188          0          0          0
40.58/40.62	c   countsols        :          0          0          0          1          0          0          0          0          0          0
40.58/40.62	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
40.58/40.62	c   integral         :      17.92       0.00       0.00      17.92       0.00
40.58/40.62	c   logicor          :       0.08       0.01       0.07       0.00       0.00
40.58/40.62	c   countsols        :       0.00       0.00       0.00       0.00       0.00
40.58/40.62	c Propagators        :       Time      Calls    Cutoffs    DomReds
40.58/40.62	c   rootredcost      :       0.00          1          0          0
40.58/40.62	c   pseudoobj        :       0.23      11304          1          2
40.58/40.62	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
40.58/40.62	c   propagation      :       0.02        128        124        198        9.5        106        3.7          -
40.58/40.62	c   infeasible LP    :       0.01        614          0          0        0.0          0        0.0          0
40.58/40.62	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
40.58/40.62	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
40.58/40.62	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
40.58/40.62	c   applied globally :          -          -          -        276        5.9          -          -          -
40.58/40.62	c   applied locally  :          -          -          -          0        0.0          -          -          -
40.58/40.62	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
40.58/40.62	c   cut pool         :       0.25         22          -          -        282          -    (maximal pool size: 6069)
40.58/40.62	c   redcost          :       0.00        939          0          0          0          0
40.58/40.62	c   impliedbounds    :       0.00         23          0          0         12          0
40.58/40.62	c   intobj           :       0.00          0          0          0          0          0
40.58/40.62	c   gomory           :       2.48         23          0          0        292          0
40.58/40.62	c   strongcg         :       2.77         20          0          0       9136          0
40.58/40.62	c   cmir             :       0.07         10          0          0          0          0
40.58/40.62	c   flowcover        :       0.02         10          0          0          0          0
40.58/40.62	c   clique           :       0.00          1          0          0          0          0
40.58/40.62	c   zerohalf         :       0.00          0          0          0          0          0
40.58/40.62	c   mcf              :       0.00          1          0          0          0          0
40.58/40.62	c Pricers            :       Time      Calls       Vars
40.58/40.62	c   problem variables:       0.00          0          0
40.58/40.62	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
40.58/40.62	c   relpscost        :      17.91        916         16         37          0          0       1768
40.58/40.62	c   pscost           :       0.00          0          0          0          0          0          0
40.58/40.62	c   inference        :       0.00          0          0          0          0          0          0
40.58/40.62	c   mostinf          :       0.00          0          0          0          0          0          0
40.58/40.62	c   leastinf         :       0.00          0          0          0          0          0          0
40.58/40.62	c   fullstrong       :       0.00          0          0          0          0          0          0
40.58/40.62	c   allfullstrong    :       0.00          0          0          0          0          0          0
40.58/40.62	c   random           :       0.00          0          0          0          0          0          0
40.58/40.62	c Primal Heuristics  :       Time      Calls      Found
40.58/40.62	c   LP solutions     :       0.00          -          1
40.58/40.62	c   pseudo solutions :       0.00          -          0
40.58/40.62	c   crossover        :       0.00          0          0
40.58/40.62	c   guideddiving     :       0.00          0          0
40.58/40.62	c   coefdiving       :       0.13          6          0
40.58/40.62	c   pscostdiving     :       0.48          6          0
40.58/40.62	c   linesearchdiving :       0.24          6          0
40.58/40.62	c   fracdiving       :       0.60          7          0
40.58/40.62	c   objpscostdiving  :       0.38          4          0
40.58/40.62	c   rootsoldiving    :       0.16          4          0
40.58/40.62	c   simplerounding   :       0.00          0          0
40.58/40.62	c   rounding         :       0.05        385          0
40.58/40.62	c   shifting         :       0.08         90          0
40.58/40.62	c   intshifting      :       0.00          0          0
40.58/40.62	c   oneopt           :       0.00          1          0
40.58/40.62	c   fixandinfer      :       0.00          0          0
40.58/40.62	c   feaspump         :       0.57          4          0
40.58/40.62	c   veclendiving     :       0.60          7          0
40.58/40.62	c   intdiving        :       0.00          0          0
40.58/40.62	c   actconsdiving    :       0.00          0          0
40.58/40.62	c   octane           :       0.00          0          0
40.58/40.62	c   rens             :       0.01          0          0
40.58/40.62	c   rins             :       0.00          0          0
40.58/40.62	c   localbranching   :       0.00          0          0
40.58/40.62	c   mutation         :       0.00          0          0
40.58/40.62	c   dins             :       0.00          0          0
40.58/40.62	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
40.58/40.62	c   primal LP        :       0.08          0          0       0.00       0.00
40.58/40.62	c   dual LP          :      12.66       1425      84522      59.31    6676.30
40.58/40.62	c   barrier LP       :       0.00          0          0       0.00          -
40.58/40.62	c   diving/probing LP:       2.95        976      17195      17.62    5828.81
40.58/40.62	c   strong branching :      17.83       1022     128489     125.72    7206.34
40.58/40.62	c     (at root node) :          -         19       2889     152.05          -
40.58/40.62	c   conflict analysis:       0.00          0          0       0.00          -
40.58/40.62	c B&B Tree           :
40.58/40.62	c   number of runs   :          1
40.58/40.62	c   nodes            :       1538
40.58/40.62	c   nodes (total)    :       1538
40.58/40.62	c   nodes left       :          0
40.58/40.62	c   max depth        :         39
40.58/40.62	c   max depth (total):         39
40.58/40.62	c   backtracks       :        429 (27.9%)
40.58/40.62	c   delayed cutoffs  :        231
40.58/40.62	c   repropagations   :        543 (1641 domain reductions, 16 cutoffs)
40.58/40.62	c   avg switch length:       4.08
40.58/40.62	c   switching time   :       0.07
40.58/40.62	c Solution           :
40.58/40.62	c   Solutions found  :          1 (1 improvements)
40.58/40.62	c   Primal Bound     : +2.00000000000000e+02   (in run 1, after 1538 nodes, 40.27 seconds, depth 9, found by <relaxation>)
40.58/40.62	c   Dual Bound       : +2.00000000000000e+02
40.58/40.62	c   Gap              :       0.00 %
40.58/40.62	c   Root Dual Bound  : +1.30237570940276e+02
40.58/40.64	c Time complete: 40.63.

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-1869037-1245155309/watcher-1869037-1245155309 -o /tmp/evaluation-result-1869037-1245155309/solver-1869037-1245155309 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1869037-1245155309.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: 0.96 0.98 0.99 3/64 1445
/proc/meminfo: memFree=1853352/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=5812 CPUtime=0
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 516 0 0 0 0 0 0 0 18 0 1 0 183131218 5951488 500 1992294400 4194304 9342243 548682068736 18446744073709551615 8223232 0 0 4096 0 0 0 0 17 1 0 0
/proc/1445/statm: 1453 501 332 1256 0 192 0

[startup+0.094637 s]
/proc/loadavg: 0.96 0.98 0.99 3/64 1445
/proc/meminfo: memFree=1853352/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=17036 CPUtime=0.09
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 3320 0 0 0 8 1 0 0 18 0 1 0 183131218 17444864 2950 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 4259 2950 609 1256 0 2998 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17036

[startup+0.101637 s]
/proc/loadavg: 0.96 0.98 0.99 3/64 1445
/proc/meminfo: memFree=1853352/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=17036 CPUtime=0.09
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 3327 0 0 0 8 1 0 0 18 0 1 0 183131218 17444864 2957 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 4259 2957 609 1256 0 2998 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17036

[startup+0.301657 s]
/proc/loadavg: 0.96 0.98 0.99 3/64 1445
/proc/meminfo: memFree=1853352/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=17244 CPUtime=0.29
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 3421 0 0 0 28 1 0 0 19 0 1 0 183131218 17657856 3051 1992294400 4194304 9342243 548682068736 18446744073709551615 5858006 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 4311 3052 647 1256 0 3050 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17244

[startup+0.701698 s]
/proc/loadavg: 0.96 0.98 0.99 3/64 1445
/proc/meminfo: memFree=1853352/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=27816 CPUtime=0.69
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 5968 0 0 0 67 2 0 0 22 0 1 0 183131218 28483584 5598 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 6954 5598 665 1256 0 5693 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 27816

[startup+1.50178 s]
/proc/loadavg: 0.96 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1831200/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=35500 CPUtime=1.49
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 8008 0 0 0 146 3 0 0 25 0 1 0 183131218 36352000 7638 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 8875 7638 665 1256 0 7614 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 35500

[startup+3.10294 s]
/proc/loadavg: 0.96 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1816672/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=54300 CPUtime=3.09
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 12475 0 0 0 304 5 0 0 25 0 1 0 183131218 55603200 12105 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 13575 12105 665 1256 0 12314 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 54300

[startup+6.30127 s]
/proc/loadavg: 0.96 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1784544/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85084 CPUtime=6.28
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20076 0 0 0 620 8 0 0 25 0 1 0 183131218 87126016 19706 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21271 19706 668 1256 0 20010 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 85084

[startup+12.7019 s]
/proc/loadavg: 0.96 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1774944/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=12.69
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20535 0 0 0 1257 12 0 0 25 0 1 0 183131218 87838720 20165 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20165 680 1256 0 20184 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 85780

[startup+25.5012 s]
/proc/loadavg: 0.97 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775080/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=25.48
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20540 0 0 0 2530 18 0 0 25 0 1 0 183131218 87838720 20170 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20170 684 1256 0 20184 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 85780

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

[startup+31.9059 s]
/proc/loadavg: 0.97 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775080/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=31.89
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20540 0 0 0 3166 23 0 0 25 0 1 0 183131218 87838720 20170 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20170 684 1256 0 20184 0
Current children cumulated CPU time (s) 31.89
Current children cumulated vsize (KiB) 85780

[startup+35.1012 s]
/proc/loadavg: 0.97 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=35.09
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20558 0 0 0 3483 26 0 0 25 0 1 0 183131218 87838720 20188 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20188 685 1256 0 20184 0
Current children cumulated CPU time (s) 35.09
Current children cumulated vsize (KiB) 85780

[startup+38.3015 s]
/proc/loadavg: 0.97 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=38.29
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20559 0 0 0 3800 29 0 0 25 0 1 0 183131218 87838720 20189 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20189 685 1256 0 20184 0
Current children cumulated CPU time (s) 38.29
Current children cumulated vsize (KiB) 85780

[startup+39.9017 s]
/proc/loadavg: 0.98 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=39.88
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20559 0 0 0 3958 30 0 0 25 0 1 0 183131218 87838720 20189 1992294400 4194304 9342243 548682068736 18446744073709551615 6897094 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20189 685 1256 0 20184 0
Current children cumulated CPU time (s) 39.88
Current children cumulated vsize (KiB) 85780

[startup+40.3017 s]
/proc/loadavg: 0.98 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=40.28
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20559 0 0 0 3997 31 0 0 25 0 1 0 183131218 87838720 20189 1992294400 4194304 9342243 548682068736 18446744073709551615 6223683 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20189 685 1256 0 20184 0
Current children cumulated CPU time (s) 40.28
Current children cumulated vsize (KiB) 85780

[startup+40.5018 s]
/proc/loadavg: 0.98 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=40.48
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20559 0 0 0 4017 31 0 0 25 0 1 0 183131218 87838720 20189 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20189 685 1256 0 20184 0
Current children cumulated CPU time (s) 40.48
Current children cumulated vsize (KiB) 85780

[startup+40.6018 s]
/proc/loadavg: 0.98 0.98 0.99 2/65 1446
/proc/meminfo: memFree=1775016/2055920 swapFree=4182564/4192956
[pid=1445] ppid=1443 vsize=85780 CPUtime=40.58
/proc/1445/stat : 1445 (pbscip.linux.x8) R 1443 1445 741 0 -1 4194304 20559 0 0 0 4027 31 0 0 25 0 1 0 183131218 87838720 20189 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1445/statm: 21445 20189 685 1256 0 20184 0
Current children cumulated CPU time (s) 40.58
Current children cumulated vsize (KiB) 85780

Child status: 0
Real time (s): 40.6495
CPU time (s): 40.6388
CPU user time (s): 40.3069
CPU system time (s): 0.331949
CPU usage (%): 99.9738
Max. virtual memory (cumulated for all children) (KiB): 85780

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 40.3069
system time used= 0.331949
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 20575
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= 62

runsolver used 0.040993 second user time and 0.089986 second system time

The end

Launcher Data

Begin job on node17 at 2009-06-16 14:28:29
IDJOB=1869037
IDBENCH=2137
IDSOLVER=684
FILE ID=node17/1869037-1245155309
PBS_JOBID= 9363740
Free space on /tmp= 66356 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-aim-200-1_6-yes1-2.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-1869037-1245155309/watcher-1869037-1245155309 -o /tmp/evaluation-result-1869037-1245155309/solver-1869037-1245155309 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1869037-1245155309.opb

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

MD5SUM BENCH= 4206bcb74bbfe6d3d32eef307f81efb1
RANDOM SEED=2010354482

node17.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		: 3000.214
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		: 3000.214
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:       1853832 kB
Buffers:         31856 kB
Cached:         101960 kB
SwapCached:       4224 kB
Active:          50500 kB
Inactive:        91264 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1853832 kB
SwapTotal:     4192956 kB
SwapFree:      4182564 kB
Dirty:           11744 kB
Writeback:           0 kB
Mapped:          13748 kB
Slab:            46356 kB
Committed_AS:   162960 kB
PageTables:       1456 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= 66348 MiB
End job on node17 at 2009-06-16 14:29:10