Trace number 3451461

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 NameAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP 2.0.1.4b with SoPlex 1.5.0.4OPT64 0.636902 0.637092

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/
submitted-PB05/manquinho/routing/normalized-s4-4-3-2pb.opb
MD5SUM135acf1f05855c365b3d13b378debe22
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark64
Best CPU time to get the best result obtained on this benchmark0.052991
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 64
Optimality of the best value was proved YES
Number of variables648
Total number of constraints1952
Number of constraints which are clauses1928
Number of constraints which are cardinality constraints (but not clauses)24
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint27
Number of terms in the objective function 648
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 648
Number of bits of the sum of numbers in the objective function 10
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 648
Number of bits of the biggest sum of numbers10
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.00	c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.00	c Copyright (c) 2002-2011 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-3451461-1307081336.opb>
0.00/0.01	c original problem has 648 variables (648 bin, 0 int, 0 impl, 0 cont) and 1952 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	c presolving:
0.00/0.04	c (round 1) 108 del vars, 108 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 1736 upgd conss, 844 impls, 0 clqs
0.00/0.05	c (round 2) 108 del vars, 216 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 1736 upgd conss, 844 impls, 0 clqs
0.00/0.05	c    (0.1s) probing: 101/540 (18.7%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.05	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.00/0.05	c presolving (3 rounds):
0.00/0.05	c  108 deleted vars, 216 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.05	c  844 implications, 0 cliques
0.00/0.05	c presolved problem has 540 variables (540 bin, 0 int, 0 impl, 0 cont) and 1736 constraints
0.00/0.05	c      24 constraints of type <knapsack>
0.00/0.05	c     162 constraints of type <setppc>
0.00/0.05	c    1550 constraints of type <logicor>
0.00/0.05	c transformed objective value is always integral (scale: 1)
0.00/0.05	c Presolving Time: 0.04
0.00/0.05	c - non default parameters ----------------------------------------------------------------------
0.00/0.05	c # SCIP version 2.0.1.5
0.00/0.05	c 
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 = 10000
0.00/0.05	c 
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 = 1800
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 = 13950
0.00/0.05	c 
0.00/0.05	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.05	c # [type: int, range: [1,2], default: 1]
0.00/0.05	c timing/clocktype = 2
0.00/0.05	c 
0.00/0.05	c # belongs reading time to solving time?
0.00/0.05	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05	c timing/reading = TRUE
0.00/0.05	c 
0.00/0.05	c # should presolving try to simplify inequalities
0.00/0.05	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05	c constraints/linear/simplifyinequalities = TRUE
0.00/0.05	c 
0.00/0.05	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.05	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05	c constraints/indicator/addCouplingCons = TRUE
0.00/0.05	c 
0.00/0.05	c # should presolving try to simplify knapsacks
0.00/0.05	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.05	c 
0.00/0.05	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.05	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.05	c separating/rapidlearning/freq = 0
0.00/0.05	c 
0.00/0.05	c -----------------------------------------------------------------------------------------------
0.00/0.05	c start solving
0.00/0.05	c 
0.00/0.07	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.07	c   0.1s|     1 |     0 |   149 |     - |4232k|   0 |  27 | 540 |1754 | 540 |1736 |   0 |  18 |   0 | 6.100000e+01 |      --      |    Inf 
0.10/0.14	c   0.1s|     1 |     0 |   434 |     - |4319k|   0 |  48 | 540 |1811 | 540 |1742 |   6 |  18 |   0 | 6.266667e+01 |      --      |    Inf 
0.10/0.18	c   0.2s|     1 |     0 |   480 |     - |4629k|   0 |  65 | 540 |1811 | 540 |1746 |  10 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.19/0.27	c   0.3s|     1 |     0 |   525 |     - |5657k|   0 |  59 | 540 |1811 | 540 |1749 |  13 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.29/0.34	c   0.3s|     1 |     0 |   601 |     - |6553k|   0 |  56 | 540 |1811 | 540 |1754 |  18 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.39/0.42	c   0.4s|     1 |     0 |   656 |     - |7163k|   0 |  67 | 540 |1811 | 540 |1755 |  19 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.49/0.51	c   0.5s|     1 |     0 |   665 |     - |7552k|   0 |  67 | 540 |1811 | 540 |1756 |  20 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.49/0.60	c   0.6s|     1 |     0 |   710 |     - |7572k|   0 |  73 | 540 |1811 | 540 |1757 |  21 |  18 |   0 | 6.400000e+01 |      --      |    Inf 
0.59/0.62	o 64
0.59/0.62	c E 0.6s|     1 |     0 |   710 |     - |7580k|   0 |   - | 540 |1811 | 540 |1757 |  21 |  18 |   0 | 6.400000e+01 | 6.400000e+01 |   0.00%
0.59/0.62	c   0.6s|     1 |     0 |   710 |     - |7580k|   0 |   - | 540 |1811 | 540 |1757 |  21 |  18 |   0 | 6.400000e+01 | 6.400000e+01 |   0.00%
0.59/0.62	c 
0.59/0.62	c SCIP Status        : problem is solved [optimal solution found]
0.59/0.62	c Solving Time (sec) : 0.62
0.59/0.62	c Solving Nodes      : 1
0.59/0.62	c Primal Bound       : +6.40000000000000e+01 (1 solutions)
0.59/0.62	c Dual Bound         : +6.40000000000000e+01
0.59/0.62	c Gap                : 0.00 %
0.59/0.62	s OPTIMUM FOUND
0.59/0.62	v -x648 -x647 -x646 -x645 -x644 -x643 -x642 -x641 x640 -x639 -x638 -x637 -x636 -x635 -x634 -x633 -x632 -x631 -x630 -x629 -x628 -x627 
0.59/0.62	v -x626 -x625 -x624 -x623 -x622 -x621 -x620 -x619 -x618 -x617 -x616 -x615 -x614 -x613 -x612 -x611 -x610 -x609 -x608 -x607 -x606 
0.59/0.62	v x605 -x604 -x603 -x602 -x601 -x600 -x599 -x598 -x597 -x596 -x595 -x594 -x593 -x592 -x591 -x590 -x589 -x588 -x587 x586 -x585 
0.59/0.62	v -x584 -x583 -x582 -x581 -x580 -x579 -x578 -x577 -x576 -x575 -x574 -x573 -x572 -x571 -x570 -x569 -x568 -x567 -x566 -x565 -x564 
0.59/0.62	v -x563 -x562 -x561 -x560 -x559 -x558 x557 -x556 -x555 -x554 -x553 -x552 -x551 -x550 -x549 x548 -x547 -x546 -x545 -x544 -x543 
0.59/0.62	v -x542 -x541 -x540 -x539 -x538 x537 -x536 -x535 -x534 -x533 -x532 -x531 -x530 -x529 x528 -x527 -x526 -x525 -x524 -x523 -x522 
0.59/0.62	v -x521 -x520 -x519 -x518 -x517 -x516 -x515 -x514 x513 -x512 -x511 -x510 -x509 -x508 -x507 -x506 -x505 -x504 -x503 -x502 -x501 
0.59/0.62	v -x500 -x499 -x498 -x497 -x496 -x495 -x494 -x493 -x492 -x491 -x490 -x489 -x488 -x487 -x486 -x485 -x484 -x483 -x482 x481 -x480 
0.59/0.62	v -x479 -x478 x477 -x476 -x475 -x474 x473 -x472 -x471 -x470 x469 -x468 -x467 -x466 -x465 -x464 -x463 -x462 -x461 -x460 -x459 
0.59/0.62	v -x458 -x457 -x456 -x455 -x454 -x453 -x452 -x451 -x450 -x449 -x448 -x447 -x446 -x445 -x444 -x443 -x442 -x441 -x440 -x439 -x438 
0.59/0.62	v -x437 -x436 x435 -x434 -x433 -x432 -x431 -x430 -x429 -x428 -x427 -x426 -x425 x424 -x423 -x422 -x421 -x420 -x419 -x418 -x417 
0.59/0.62	v -x416 -x415 -x414 -x413 -x412 -x411 -x410 -x409 -x408 -x407 -x406 -x405 -x404 -x403 -x402 x401 -x400 -x399 -x398 -x397 -x396 
0.59/0.62	v -x395 -x394 -x393 x392 x391 -x390 -x389 -x388 -x387 -x386 -x385 -x384 -x383 -x382 -x381 -x380 -x379 -x378 -x377 -x376 x375 -x374 
0.59/0.62	v -x373 -x372 -x371 -x370 -x369 -x368 -x367 x366 -x365 -x364 -x363 x362 x361 -x360 -x359 x358 -x357 -x356 -x355 -x354 -x353 
0.59/0.62	v -x352 -x351 -x350 -x349 -x348 x347 -x346 -x345 -x344 -x343 -x342 -x341 -x340 -x339 -x338 -x337 -x336 x335 -x334 -x333 -x332 
0.59/0.62	v x331 -x330 -x329 -x328 -x327 -x326 -x325 -x324 -x323 -x322 -x321 -x320 -x319 -x318 -x317 -x316 -x315 -x314 -x313 -x312 -x311 
0.59/0.62	v -x310 -x309 -x308 -x307 x306 -x305 -x304 -x303 -x302 -x301 -x300 -x299 -x298 -x297 -x296 -x295 -x294 -x293 -x292 -x291 -x290 
0.59/0.62	v -x289 -x288 -x287 -x286 -x285 x284 -x283 -x282 -x281 -x280 -x279 -x278 -x277 -x276 -x275 -x274 x273 x272 -x271 -x270 -x269 -x268 
0.59/0.62	v -x267 -x266 -x265 -x264 -x263 -x262 -x261 -x260 x259 -x258 -x257 -x256 -x255 -x254 -x253 -x252 -x251 -x250 -x249 x248 x247 
0.59/0.62	v -x246 -x245 -x244 -x243 -x242 -x241 -x240 -x239 -x238 -x237 -x236 -x235 -x234 -x233 -x232 -x231 -x230 -x229 x228 -x227 -x226 
0.59/0.62	v -x225 -x224 -x223 -x222 -x221 -x220 -x219 -x218 -x217 -x216 -x215 -x214 -x213 -x212 -x211 x210 -x209 -x208 -x207 x206 -x205 
0.59/0.62	v -x204 -x203 -x202 -x201 -x200 -x199 -x198 -x197 -x196 x195 x194 -x193 x192 -x191 -x190 -x189 x188 -x187 -x186 -x185 x184 -x183 
0.59/0.62	v -x182 -x181 x180 -x179 -x178 -x177 -x176 -x175 -x174 -x173 -x172 -x171 -x170 -x169 x168 -x167 -x166 -x165 -x164 -x163 -x162 
0.59/0.62	v -x161 -x160 -x159 -x158 -x157 x156 x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 -x147 -x146 -x145 -x144 x143 -x142 -x141 
0.59/0.62	v -x140 -x139 -x138 -x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 -x126 -x125 -x124 -x123 -x122 -x121 -x120 
0.59/0.62	v -x119 x118 -x117 -x116 -x115 x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 x106 -x105 -x104 -x103 -x102 -x101 -x100 -x99 -x98 
0.59/0.62	v -x97 -x96 x95 -x94 -x93 -x92 x91 -x90 -x89 -x88 -x87 x86 -x85 -x84 -x83 -x82 -x81 -x80 -x79 -x78 x77 -x76 -x75 -x74 x73 -x72 
0.59/0.62	v -x71 x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 x59 -x58 -x57 -x56 x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 -x47 
0.59/0.62	v -x46 x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 x34 -x33 -x32 -x31 -x30 -x29 -x28 -x27 -x26 -x25 -x24 -x23 -x22 x21 
0.59/0.62	v -x20 -x19 -x18 x17 -x16 -x15 x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 x4 x3 x2 -x1 
0.59/0.62	c SCIP Status        : problem is solved [optimal solution found]
0.59/0.62	c Total Time         :       0.62
0.59/0.62	c   solving          :       0.62
0.59/0.62	c   presolving       :       0.04 (included in solving)
0.59/0.62	c   reading          :       0.01 (included in solving)
0.59/0.62	c Original Problem   :
0.59/0.62	c   Problem name     : HOME/instance-3451461-1307081336.opb
0.59/0.62	c   Variables        : 648 (648 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.62	c   Constraints      : 1952 initial, 1952 maximal
0.59/0.62	c Presolved Problem  :
0.59/0.62	c   Problem name     : t_HOME/instance-3451461-1307081336.opb
0.59/0.62	c   Variables        : 540 (540 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.62	c   Constraints      : 1736 initial, 1811 maximal
0.59/0.62	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons    AddCons   ChgSides   ChgCoefs
0.59/0.62	c   trivial          :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   dualfix          :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   boundshift       :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   pseudoobj        :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   implics          :       0.00          0        108          0          0          0          0          0          0          0
0.59/0.62	c   probing          :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   knapsack         :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   setppc           :       0.00          0          0          0          0          0          0          0          0          0
0.59/0.62	c   linear           :       0.01          0          0          0          0          0        216          0          0          0
0.59/0.62	c   logicor          :       0.02          0          0          0          0          0          0          0          0          0
0.59/0.62	c   root node        :          -          0          -          -          0          -          -          -          -          -
0.59/0.62	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS     #Check   #Resprop    Cutoffs    DomReds       Cuts      Conss   Children
0.59/0.62	c   integral         :          0          0          0          0          0          7          0          0          0          0          0          0
0.59/0.62	c   knapsack         :         24          7        558          0          0          4          6          3          0          0          0          0
0.59/0.62	c   setppc           :        162          7        555          0          0          1          0          0          0          0          0          0
0.59/0.62	c   linear           :          0+         7          1          0          0          0          0          0          0          0          0          0
0.59/0.62	c   logicor          :       1550+         7        469          0          0          1        197         12          0          0          0          0
0.59/0.62	c   countsols        :          0          0          0          0          0          3          0          0          0          0          0          0
0.59/0.62	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS      Check    Resprop
0.59/0.62	c   integral         :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c   knapsack         :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c   setppc           :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c   linear           :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c   logicor          :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c   countsols        :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.59/0.62	c Propagators        : #Propagate   #Resprop    Cutoffs    DomReds
0.59/0.62	c   vbounds          :          0          0          0          0
0.59/0.62	c   rootredcost      :          0          0          0          0
0.59/0.62	c   pseudoobj        :        361          0          0          0
0.59/0.62	c Propagator Timings :  TotalTime  Propagate    Resprop
0.59/0.62	c   vbounds          :       0.00       0.00       0.00
0.59/0.62	c   rootredcost      :       0.00       0.00       0.00
0.59/0.62	c   pseudoobj        :       0.00       0.00       0.00
0.59/0.62	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
0.59/0.62	c   propagation      :       0.00         15         15         18        9.1          0        0.0          -
0.59/0.62	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.62	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.62	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.62	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
0.59/0.62	c   applied globally :          -          -          -         18        9.1          -          -          -
0.59/0.62	c   applied locally  :          -          -          -          0        0.0          -          -          -
0.59/0.62	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
0.59/0.62	c   cut pool         :       0.00          6          -          -         61          -    (maximal pool size: 622)
0.59/0.62	c   redcost          :       0.00          7          0          0          0          0
0.59/0.62	c   impliedbounds    :       0.00          7          0          0          0          0
0.59/0.62	c   intobj           :       0.00          0          0          0          0          0
0.59/0.62	c   gomory           :       0.18          7          0          0       1161          0
0.59/0.62	c   cgmip            :       0.00          0          0          0          0          0
0.59/0.62	c   closecuts        :       0.00          0          0          0          0          0
0.59/0.62	c   strongcg         :       0.15          7          0          0        838          0
0.59/0.62	c   cmir             :       0.03          7          0          0          0          0
0.59/0.62	c   flowcover        :       0.06          7          0          0          0          0
0.59/0.62	c   clique           :       0.00          7          0          0          0          0
0.59/0.62	c   zerohalf         :       0.00          0          0          0          0          0
0.59/0.62	c   mcf              :       0.00          1          0          0          0          0
0.59/0.62	c   oddcycle         :       0.00          0          0          0          0          0
0.59/0.62	c   rapidlearning    :       0.04          1          0          0          0         57
0.59/0.62	c Pricers            :       Time      Calls       Vars
0.59/0.62	c   problem variables:       0.00          0          0
0.59/0.62	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
0.59/0.62	c   relpscost        :       0.00          0          0          0          0          0          0
0.59/0.62	c   pscost           :       0.00          0          0          0          0          0          0
0.59/0.62	c   inference        :       0.00          0          0          0          0          0          0
0.59/0.62	c   mostinf          :       0.00          0          0          0          0          0          0
0.59/0.62	c   leastinf         :       0.00          0          0          0          0          0          0
0.59/0.62	c   fullstrong       :       0.00          0          0          0          0          0          0
0.59/0.62	c   allfullstrong    :       0.00          0          0          0          0          0          0
0.59/0.62	c   random           :       0.00          0          0          0          0          0          0
0.59/0.62	c Primal Heuristics  :       Time      Calls      Found
0.59/0.62	c   LP solutions     :       0.00          -          0
0.59/0.62	c   pseudo solutions :       0.00          -          0
0.59/0.62	c   oneopt           :       0.00          0          0
0.59/0.62	c   crossover        :       0.00          0          0
0.59/0.62	c   trivial          :       0.00          2          0
0.59/0.62	c   shiftandpropagate:       0.01          1          0
0.59/0.62	c   simplerounding   :       0.00          0          0
0.59/0.62	c   zirounding       :       0.00          1          0
0.59/0.62	c   rounding         :       0.00          8          0
0.59/0.62	c   shifting         :       0.00          8          0
0.59/0.62	c   intshifting      :       0.00          0          0
0.59/0.62	c   twoopt           :       0.00          0          0
0.59/0.62	c   fixandinfer      :       0.00          0          0
0.59/0.62	c   feaspump         :       0.01          1          0
0.59/0.62	c   clique           :       0.00          0          0
0.59/0.62	c   coefdiving       :       0.00          0          0
0.59/0.62	c   pscostdiving     :       0.00          0          0
0.59/0.62	c   fracdiving       :       0.00          0          0
0.59/0.62	c   veclendiving     :       0.00          0          0
0.59/0.62	c   intdiving        :       0.00          0          0
0.59/0.62	c   actconsdiving    :       0.00          0          0
0.59/0.62	c   objpscostdiving  :       0.00          0          0
0.59/0.62	c   rootsoldiving    :       0.00          0          0
0.59/0.62	c   linesearchdiving :       0.00          0          0
0.59/0.62	c   guideddiving     :       0.00          0          0
0.59/0.62	c   octane           :       0.00          0          0
0.59/0.62	c   rens             :       0.03          1          1
0.59/0.62	c   rins             :       0.00          0          0
0.59/0.62	c   localbranching   :       0.00          0          0
0.59/0.62	c   mutation         :       0.00          0          0
0.59/0.62	c   dins             :       0.00          0          0
0.59/0.62	c   vbounds          :       0.00          0          0
0.59/0.62	c   undercover       :       0.00          0          0
0.59/0.62	c   subnlp           :       0.00          0          0
0.59/0.62	c   trysol           :       0.00          0          0
0.59/0.62	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
0.59/0.62	c   primal LP        :       0.00          0          0       0.00          -
0.59/0.62	c   dual LP          :       0.04          8        509      63.62   12014.92
0.59/0.62	c   lex dual LP      :       0.00          0          0       0.00          -
0.59/0.62	c   barrier LP       :       0.00          0          0       0.00          -
0.59/0.62	c   diving/probing LP:       0.01         11        201      18.27   19879.34
0.59/0.62	c   strong branching :       0.00          0          0       0.00          -
0.59/0.62	c     (at root node) :          -          0          0       0.00          -
0.59/0.62	c   conflict analysis:       0.00          0          0       0.00          -
0.59/0.62	c B&B Tree           :
0.59/0.62	c   number of runs   :          1
0.59/0.62	c   nodes            :          1
0.59/0.62	c   nodes (total)    :          1
0.59/0.62	c   nodes left       :          0
0.59/0.62	c   max depth        :          0
0.59/0.62	c   max depth (total):          0
0.59/0.62	c   backtracks       :          0 (0.0%)
0.59/0.62	c   delayed cutoffs  :          0
0.59/0.62	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
0.59/0.62	c   avg switch length:       2.00
0.59/0.62	c   switching time   :       0.00
0.59/0.62	c Solution           :
0.59/0.62	c   Solutions found  :          1 (1 improvements)
0.59/0.62	c   First Solution   : +6.40000000000000e+01   (in run 1, after 1 nodes, 0.62 seconds, depth 0, found by <rens>)
0.59/0.62	c   Primal Bound     : +6.40000000000000e+01   (in run 1, after 1 nodes, 0.62 seconds, depth 0, found by <rens>)
0.59/0.62	c   Dual Bound       : +6.40000000000000e+01
0.59/0.62	c   Gap              :       0.00 %
0.59/0.62	c   Root Dual Bound  : +6.40000000000000e+01
0.59/0.62	c   Root Iterations  :        710
0.59/0.63	c Time complete: 0.62.

Verifier Data

OK	64

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 977)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3451461-1307081336/watcher-3451461-1307081336 -o /tmp/evaluation-result-3451461-1307081336/solver-3451461-1307081336 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3451461-1307081336.opb -t 1800 -m 15500 

running on 4 cores: 0,2,4,6

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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=14080 CPUtime=0.01 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 2493 0 0 0 1 0 0 0 25 0 1 0 819733399 14417920 2446 33554432000 4194304 9163163 140737434002400 18446744073709551615 7962160 0 0 4096 0 0 0 0 17 2 0 0 0
/proc/25614/statm: 3520 2449 395 1214 0 2302 0

[startup+0.11289 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=38464 CPUtime=0.1 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 8966 0 0 0 10 0 0 0 25 0 1 0 819733399 39387136 8600 33554432000 4194304 9163163 140737434002400 18446744073709551615 6919008 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/25614/statm: 9616 8600 715 1214 0 8398 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 38464

[startup+0.200822 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=39396 CPUtime=0.19 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 9654 0 0 0 18 1 0 0 25 0 1 0 819733399 40341504 8582 33554432000 4194304 9163163 140737434002400 18446744073709551615 6674324 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/25614/statm: 9849 8582 727 1214 0 8631 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 39396

[startup+0.300864 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=39436 CPUtime=0.29 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 9742 0 0 0 28 1 0 0 25 0 1 0 819733399 40382464 8670 33554432000 4194304 9163163 140737434002400 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/25614/statm: 9859 8670 727 1214 0 8641 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 39436

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

[startup+0.400836 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=39480 CPUtime=0.39 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 9755 0 0 0 38 1 0 0 25 0 1 0 819733399 40427520 8683 33554432000 4194304 9163163 140737434002400 18446744073709551615 4311920 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/25614/statm: 9870 8683 727 1214 0 8652 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 39480

[startup+0.6008 s]
/proc/loadavg: 1.25 1.06 1.18 2/400 25614
/proc/meminfo: memFree=29941484/32950904 swapFree=56615552/67111528
[pid=25614] ppid=25612 vsize=40080 CPUtime=0.59 cores=0,2,4,6
/proc/25614/stat : 25614 (scip-2.0.1.4b.l) R 25612 25614 19672 0 -1 4202496 10120 0 0 0 58 1 0 0 25 0 1 0 819733399 41041920 9048 33554432000 4194304 9163163 140737434002400 18446744073709551615 5841904 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/25614/statm: 10020 9048 727 1214 0 8802 0
Current children cumulated CPU time (s) 0.59
Current children cumulated vsize (KiB) 40080

Child status: 0
Real time (s): 0.637092
CPU time (s): 0.636902
CPU user time (s): 0.618905
CPU system time (s): 0.017997
CPU usage (%): 99.9702
Max. virtual memory (cumulated for all children) (KiB): 40080

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.618905
system time used= 0.017997
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 13354
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= 3

runsolver used 0.001999 second user time and 0.013997 second system time

The end

Launcher Data

Begin job on node121 at 2011-06-03 08:08:56
IDJOB=3451461
IDBENCH=2024
IDSOLVER=1948
FILE ID=node121/3451461-1307081336
RUNJOBID= node121-1307081325-25342
PBS_JOBID= 13497865
Free space on /tmp= 73940 MiB

SOLVER NAME= SCIP spx E SCIP 2.0.1.4b with SoPlex 1.5.0.4
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/routing/normalized-s4-4-3-2pb.opb
COMMAND LINE= HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3451461-1307081336/watcher-3451461-1307081336 -o /tmp/evaluation-result-3451461-1307081336/solver-3451461-1307081336 -C 1800 -W 1900 -M 15500  HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3451461-1307081336.opb -t 1800 -m 15500

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 135acf1f05855c365b3d13b378debe22
RANDOM SEED=311139705

node121.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.63
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5226.07
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.84
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.77
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.817
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950904 kB
MemFree:      29941648 kB
Buffers:        266296 kB
Cached:         403120 kB
SwapCached:       9896 kB
Active:        2391212 kB
Inactive:       357284 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950904 kB
LowFree:      29941648 kB
SwapTotal:    67111528 kB
SwapFree:     56615552 kB
Dirty:           27864 kB
Writeback:           0 kB
AnonPages:     2076300 kB
Mapped:          15624 kB
Slab:           141652 kB
PageTables:      52072 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586980 kB
Committed_AS: 83773740 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 73928 MiB
End job on node121 at 2011-06-03 08:08:57