Trace number 3736148

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
PB11: SCIP spx E_2 2011-06-10 (fixed)OPT24 0.217965 0.218139

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/
area_partials/normalized-fir06_area_partials.opb
MD5SUM65718755a88a1589573221eda1549993
Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark24
Best CPU time to get the best result obtained on this benchmark0.024995
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 24
Optimality of the best value was proved YES
Number of variables572
Total number of constraints1850
Number of constraints which are clauses1850
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint63
Number of terms in the objective function 160
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 160
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 160
Number of bits of the biggest sum of numbers8
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

0.00/0.00	c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.5]
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-3736148-1338721452.opb>
0.00/0.01	c original problem has 572 variables (572 bin, 0 int, 0 impl, 0 cont) and 1850 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	o 160
0.00/0.02	c feasible solution found by trivial heuristic, objective value  1.600000e+02
0.00/0.02	c presolving:
0.00/0.02	c (round 1) 85 del vars, 149 del conss, 0 add conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 12280 impls, 0 clqs
0.03/0.03	c (round 2) 89 del vars, 149 del conss, 0 add conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1685 upgd conss, 12280 impls, 0 clqs
0.03/0.04	c (round 3) 89 del vars, 149 del conss, 0 add conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1701 upgd conss, 12280 impls, 0 clqs
0.03/0.06	c    (0.1s) probing: 144/483 (29.8%) - 0 fixings, 4 aggregations, 52 implications, 0 bound changes
0.03/0.06	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.03/0.06	c (round 4) 93 del vars, 149 del conss, 0 add conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1701 upgd conss, 12328 impls, 0 clqs
0.03/0.07	c (round 5) 93 del vars, 161 del conss, 0 add conss, 21 chg bounds, 0 chg sides, 0 chg coeffs, 1701 upgd conss, 12328 impls, 0 clqs
0.03/0.07	c    (0.1s) probing: 154/483 (31.9%) - 0 fixings, 4 aggregations, 52 implications, 0 bound changes
0.03/0.07	c    (0.1s) probing aborted: 100/100 successive totally useless probings
0.03/0.07	c presolving (6 rounds):
0.03/0.07	c  93 deleted vars, 161 deleted constraints, 0 added constraints, 21 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.03/0.07	c  12328 implications, 0 cliques
0.03/0.07	c presolved problem has 479 variables (479 bin, 0 int, 0 impl, 0 cont) and 1689 constraints
0.03/0.07	c    1336 constraints of type <setppc>
0.03/0.07	c     353 constraints of type <logicor>
0.03/0.07	c transformed objective value is always integral (scale: 1)
0.03/0.07	c Presolving Time: 0.05
0.03/0.07	c - non default parameters ----------------------------------------------------------------------
0.03/0.07	c # SCIP version 2.0.1.5
0.03/0.07	c 
0.03/0.07	c # frequency for displaying node information lines
0.03/0.07	c # [type: int, range: [-1,2147483647], default: 100]
0.03/0.07	c display/freq = 10000
0.03/0.07	c 
0.03/0.07	c # maximal time in seconds to run
0.03/0.07	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.03/0.07	c limits/time = 1797
0.03/0.07	c 
0.03/0.07	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.03/0.07	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.03/0.07	c limits/memory = 13950
0.03/0.07	c 
0.03/0.07	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.03/0.07	c # [type: int, range: [1,2], default: 1]
0.03/0.07	c timing/clocktype = 2
0.03/0.07	c 
0.03/0.07	c # belongs reading time to solving time?
0.03/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.07	c timing/reading = TRUE
0.03/0.07	c 
0.03/0.07	c # should presolving try to simplify inequalities
0.03/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.07	c constraints/linear/simplifyinequalities = TRUE
0.03/0.07	c 
0.03/0.07	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.03/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.07	c constraints/indicator/addCouplingCons = TRUE
0.03/0.07	c 
0.03/0.07	c # should presolving try to simplify knapsacks
0.03/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.03/0.07	c constraints/knapsack/simplifyinequalities = TRUE
0.03/0.07	c 
0.03/0.07	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.03/0.07	c # [type: int, range: [-1,2147483647], default: -1]
0.03/0.07	c separating/rapidlearning/freq = 0
0.03/0.07	c 
0.03/0.07	c -----------------------------------------------------------------------------------------------
0.03/0.07	c start solving
0.03/0.07	c 
0.03/0.07	o 156
0.03/0.07	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.03/0.07	c t 0.1s|     1 |     0 |     0 |     - |2911k|   0 |   - | 479 |1689 |   0 |   0 |   0 |   0 |   0 |      --      | 1.560000e+02 |    Inf 
0.03/0.07	o 116
0.03/0.07	c b 0.1s|     1 |     0 |     0 |     - |3904k|   0 |   - | 479 |1689 | 479 |1689 |   0 |   0 |   0 |      --      | 1.160000e+02 |    Inf 
0.03/0.09	c   0.1s|     1 |     0 |   331 |     - |3897k|   0 |  40 | 479 |1689 | 479 |1689 |   0 |   0 |   0 | 2.400000e+01 | 1.160000e+02 | 383.33%
0.03/0.09	o 31
0.03/0.09	c R 0.1s|     1 |     0 |   331 |     - |3911k|   0 |  40 | 479 |1689 | 479 |1689 |   0 |   0 |   0 | 2.400000e+01 | 3.100000e+01 |  29.17%
0.03/0.09	o 30
0.03/0.09	c s 0.1s|     1 |     0 |   331 |     - |3924k|   0 |  40 | 479 |1689 | 479 |1689 |   0 |   0 |   0 | 2.400000e+01 | 3.000000e+01 |  25.00%
0.03/0.09	o 29
0.03/0.09	c b 0.1s|     1 |     0 |   331 |     - |3938k|   0 |  40 | 479 |1689 | 479 |1689 |   0 |   0 |   0 | 2.400000e+01 | 2.900000e+01 |  20.83%
0.19/0.20	c   0.2s|     1 |     0 |   443 |     - |3968k|   0 |   0 | 479 |1689 | 479 |1690 |   1 |   0 |   0 | 2.400000e+01 | 2.900000e+01 |  20.83%
0.19/0.20	o 24
0.19/0.20	c * 0.2s|     1 |     0 |   443 |     - |3974k|   0 |   - | 479 |1689 | 479 |1690 |   1 |   0 |   0 | 2.400000e+01 | 2.400000e+01 |   0.00%
0.19/0.20	c 
0.19/0.20	c SCIP Status        : problem is solved [optimal solution found]
0.19/0.20	c Solving Time (sec) : 0.20
0.19/0.20	c Solving Nodes      : 1
0.19/0.20	c Primal Bound       : +2.40000000000000e+01 (7 solutions)
0.19/0.20	c Dual Bound         : +2.40000000000000e+01
0.19/0.20	c Gap                : 0.00 %
0.19/0.21	s OPTIMUM FOUND
0.19/0.21	v -x568 -x567 -x566 -x565 -x564 -x563 -x562 -x559 -x558 -x557 -x556 -x555 -x554 -x553 -x552 -x551 -x550 -x549 -x548 -x547 -x546 -x545 
0.19/0.21	v -x544 -x543 -x542 -x541 -x538 -x535 -x534 -x533 -x532 -x531 -x530 -x527 -x526 -x525 -x524 -x523 -x522 -x521 -x520 -x517 
0.19/0.21	v -x516 -x515 -x514 -x513 -x512 -x509 -x508 -x507 -x506 -x505 -x504 -x503 -x502 -x501 -x500 -x499 -x498 -x497 -x496 -x495 -x494 
0.19/0.21	v x493 -x490 -x489 -x488 -x487 -x486 -x485 -x484 -x483 -x482 -x481 -x480 -x479 -x478 -x477 -x476 -x475 -x472 -x468 -x461 -x460 
0.19/0.21	v -x457 -x456 -x455 -x454 -x453 -x450 -x449 -x448 -x447 -x446 -x445 -x442 -x436 -x432 -x431 -x428 -x425 -x424 -x423 -x422 -x421 
0.19/0.21	v -x420 -x419 -x416 -x412 -x411 -x410 -x405 -x404 -x403 -x402 -x401 -x400 -x399 -x398 -x397 -x396 -x395 -x394 -x393 -x392 -x391 
0.19/0.21	v -x390 -x389 -x386 -x385 -x384 -x383 -x382 -x381 -x408 -x380 -x379 -x378 -x377 -x376 -x375 -x374 -x528 -x373 -x372 -x371 -x370 
0.19/0.21	v -x369 x368 -x365 -x364 -x363 -x359 -x356 -x355 -x354 -x353 -x429 -x361 -x352 -x351 -x350 -x357 -x349 -x348 -x518 -x347 -x346 
0.19/0.21	v -x345 -x344 -x343 -x342 -x341 -x340 -x339 -x338 -x335 -x334 -x333 -x332 -x331 -x329 -x326 -x325 -x324 -x323 -x318 -x317 -x314 
0.19/0.21	v -x310 -x307 -x304 -x426 -x303 -x301 -x299 -x298 -x296 -x295 -x294 -x470 -x440 -x293 -x312 -x292 -x305 -x291 -x290 -x288 
0.19/0.21	v -x458 -x287 -x286 -x285 -x284 -x308 -x283 -x281 -x280 -x278 -x277 -x434 -x276 -x275 -x466 -x274 -x273 -x271 -x267 -x266 x265 
0.19/0.21	v -x259 -x258 -x257 -x256 x255 -x252 -x242 -x240 -x234 -x233 x232 -x229 -x228 -x227 -x226 -x225 -x224 -x250 -x221 -x220 -x217 x210 
0.19/0.21	v -x200 -x196 -x190 -x187 -x186 -x185 -x181 -x180 -x173 -x170 -x169 -x168 -x167 x166 -x160 -x159 -x156 -x155 -x178 -x154 -x153 
0.19/0.21	v -x152 -x147 -x144 -x143 -x138 -x133 -x132 -x131 -x198 -x130 -x129 -x128 -x124 -x123 -x122 -x118 -x116 -x110 -x109 -x108 -x107 
0.19/0.21	v -x106 -x105 -x188 -x104 -x100 -x99 -x98 -x96 -x560 -x539 -x536 -x95 -x94 -x93 -x510 -x491 -x473 -x92 -x91 -x90 -x89 -x88 
0.19/0.21	v -x87 -x86 -x85 -x451 -x443 -x84 -x83 -x82 -x81 -x80 -x79 -x78 -x417 -x414 -x77 -x76 -x387 -x366 -x75 -x74 -x73 -x336 -x72 -x71 
0.19/0.21	v -x321 -x70 -x69 -x68 -x67 -x66 -x315 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x52 -x263 -x51 -x253 -x50 
0.19/0.21	v -x49 -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x230 -x222 -x218 -x215 -x40 -x208 -x34 -x33 -x32 -x31 -x30 -x29 -x27 -x26 -x25 
0.19/0.21	v -x194 -x24 -x23 -x183 -x22 -x21 -x20 -x171 x164 -x19 -x157 -x150 -x18 -x145 -x141 -x136 -x17 -x126 -x120 -x16 -x15 -x14 -x13 
0.19/0.21	v -x102 -x572 -x571 -x570 -x569 -x561 -x540 -x537 -x529 -x519 -x511 -x492 -x474 -x471 -x469 -x467 -x465 -x464 -x463 -x462 -x459 
0.19/0.21	v -x452 -x444 -x441 -x439 -x438 -x437 -x435 -x433 -x430 -x427 -x418 -x415 -x413 -x409 -x407 -x406 -x388 -x367 -x362 -x360 -x358 
0.19/0.21	v -x337 -x330 -x328 -x327 -x322 -x320 -x319 -x316 -x313 -x311 -x309 -x306 -x302 -x300 -x297 -x289 -x282 -x279 -x272 -x270 -x269 
0.19/0.21	v -x268 -x264 -x262 -x261 -x260 -x254 -x251 -x249 -x248 -x247 -x246 -x245 -x244 -x243 -x241 -x239 -x238 -x237 -x236 -x235 
0.19/0.21	v -x231 -x223 -x219 -x216 -x214 -x213 -x212 x211 -x209 -x207 -x206 -x205 -x204 -x203 -x202 -x201 -x199 -x197 -x195 x193 -x192 -x191 
0.19/0.21	v -x189 -x184 -x182 -x179 -x177 -x176 -x175 -x174 -x172 x165 -x163 -x162 -x161 -x158 -x151 -x149 -x148 -x146 -x142 -x140 -x139 
0.19/0.21	v -x137 -x135 -x134 -x127 -x125 -x121 -x119 -x117 -x115 -x114 -x113 -x112 -x111 -x103 x101 x97 x53 x39 x38 x37 x36 x35 x28 
0.19/0.21	v x12 x11 x10 x9 x8 x7 x6 x5 x4 x3 x2 x1 
0.19/0.21	c SCIP Status        : problem is solved [optimal solution found]
0.19/0.21	c Total Time         :       0.20
0.19/0.21	c   solving          :       0.20
0.19/0.21	c   presolving       :       0.05 (included in solving)
0.19/0.21	c   reading          :       0.01 (included in solving)
0.19/0.21	c Original Problem   :
0.19/0.21	c   Problem name     : HOME/instance-3736148-1338721452.opb
0.19/0.21	c   Variables        : 572 (572 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.21	c   Constraints      : 1850 initial, 1850 maximal
0.19/0.21	c Presolved Problem  :
0.19/0.21	c   Problem name     : t_HOME/instance-3736148-1338721452.opb
0.19/0.21	c   Variables        : 479 (479 binary, 0 integer, 0 implicit integer, 0 continuous)
0.19/0.21	c   Constraints      : 1689 initial, 1689 maximal
0.19/0.21	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons    AddCons   ChgSides   ChgCoefs
0.19/0.21	c   trivial          :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   dualfix          :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   boundshift       :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   pseudoobj        :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   implics          :       0.00          0          0          0          0          0          0          0          0          0
0.19/0.21	c   probing          :       0.02          0          4          0          0          0          0          0          0          0
0.19/0.21	c   setppc           :       0.01          0          0          0          0          0         12          0          0          0
0.19/0.21	c   linear           :       0.01         21         64          0         21          0        149          0          0          0
0.19/0.21	c   logicor          :       0.00          4          0          0          0          0          0          0          0          0
0.19/0.21	c   root node        :          -          0          -          -          0          -          -          -          -          -
0.19/0.21	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS     #Check   #Resprop    Cutoffs    DomReds       Cuts      Conss   Children
0.19/0.21	c   integral         :          0          0          0          1          0         11          0          0          0          0          0          0
0.19/0.21	c   setppc           :       1336          2        330          1          0          7          0          0          0          0          0          0
0.19/0.21	c   logicor          :        353          2        319          1          0          6          0          0          0          0          0          0
0.19/0.21	c   countsols        :          0          0          0          1          0          8          0          0          0          0          0          0
0.19/0.21	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS      Check    Resprop
0.19/0.21	c   integral         :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.19/0.21	c   setppc           :       0.01       0.00       0.01       0.00       0.00       0.00       0.00
0.19/0.21	c   logicor          :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.19/0.21	c   countsols        :       0.00       0.00       0.00       0.00       0.00       0.00       0.00
0.19/0.21	c Propagators        : #Propagate   #Resprop    Cutoffs    DomReds
0.19/0.21	c   vbounds          :          0          0          0          0
0.19/0.21	c   rootredcost      :          0          0          0          0
0.19/0.21	c   pseudoobj        :          2          0          0          0
0.19/0.21	c Propagator Timings :  TotalTime  Propagate    Resprop
0.19/0.21	c   vbounds          :       0.00       0.00       0.00
0.19/0.21	c   rootredcost      :       0.00       0.00       0.00
0.19/0.21	c   pseudoobj        :       0.00       0.00       0.00
0.19/0.21	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
0.19/0.21	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
0.19/0.21	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
0.19/0.21	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
0.19/0.21	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
0.19/0.21	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
0.19/0.21	c   applied globally :          -          -          -          0        0.0          -          -          -
0.19/0.21	c   applied locally  :          -          -          -          0        0.0          -          -          -
0.19/0.21	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
0.19/0.21	c   cut pool         :       0.00          1          -          -          0          -    (maximal pool size: 11)
0.19/0.21	c   redcost          :       0.00          2          0          0          0          0
0.19/0.21	c   impliedbounds    :       0.00          1          0          0          0          0
0.19/0.21	c   intobj           :       0.00          0          0          0          0          0
0.19/0.21	c   gomory           :       0.03          1          0          0        500          0
0.19/0.21	c   cgmip            :       0.00          0          0          0          0          0
0.19/0.21	c   closecuts        :       0.00          0          0          0          0          0
0.19/0.21	c   strongcg         :       0.03          1          0          0        500          0
0.19/0.21	c   cmir             :       0.00          1          0          0          0          0
0.19/0.21	c   flowcover        :       0.00          1          0          0          0          0
0.19/0.21	c   clique           :       0.00          1          0          0          0          0
0.19/0.21	c   zerohalf         :       0.00          0          0          0          0          0
0.19/0.21	c   mcf              :       0.00          1          0          0          0          0
0.19/0.21	c   oddcycle         :       0.00          0          0          0          0          0
0.19/0.21	c   rapidlearning    :       0.04          1          0          0          0          0
0.19/0.21	c Pricers            :       Time      Calls       Vars
0.19/0.21	c   problem variables:       0.00          0          0
0.19/0.21	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
0.19/0.21	c   pscost           :       0.00          0          0          0          0          0          0
0.19/0.21	c   inference        :       0.00          0          0          0          0          0          0
0.19/0.21	c   mostinf          :       0.00          0          0          0          0          0          0
0.19/0.21	c   leastinf         :       0.00          0          0          0          0          0          0
0.19/0.21	c   fullstrong       :       0.00          0          0          0          0          0          0
0.19/0.21	c   allfullstrong    :       0.00          0          0          0          0          0          0
0.19/0.21	c   random           :       0.00          0          0          0          0          0          0
0.19/0.21	c   relpscost        :       0.00          0          0          0          0          0          0
0.19/0.21	c Primal Heuristics  :       Time      Calls      Found
0.19/0.21	c   LP solutions     :       0.00          -          1
0.19/0.21	c   pseudo solutions :       0.00          -          0
0.19/0.21	c   crossover        :       0.00          0          0
0.19/0.21	c   trivial          :       0.00          2          2
0.19/0.21	c   shiftandpropagate:       0.00          0          0
0.19/0.21	c   simplerounding   :       0.00          0          0
0.19/0.21	c   zirounding       :       0.00          0          0
0.19/0.21	c   rounding         :       0.00          1          1
0.19/0.21	c   shifting         :       0.00          1          1
0.19/0.21	c   intshifting      :       0.00          0          0
0.19/0.21	c   oneopt           :       0.00          3          2
0.19/0.21	c   twoopt           :       0.00          0          0
0.19/0.21	c   fixandinfer      :       0.00          0          0
0.19/0.21	c   feaspump         :       0.00          0          0
0.19/0.21	c   clique           :       0.00          0          0
0.19/0.21	c   coefdiving       :       0.00          0          0
0.19/0.21	c   pscostdiving     :       0.00          0          0
0.19/0.21	c   fracdiving       :       0.00          0          0
0.19/0.21	c   veclendiving     :       0.00          0          0
0.19/0.21	c   intdiving        :       0.00          0          0
0.19/0.21	c   actconsdiving    :       0.00          0          0
0.19/0.21	c   objpscostdiving  :       0.00          0          0
0.19/0.21	c   rootsoldiving    :       0.00          0          0
0.19/0.21	c   linesearchdiving :       0.00          0          0
0.19/0.21	c   guideddiving     :       0.00          0          0
0.19/0.21	c   octane           :       0.00          0          0
0.19/0.21	c   rens             :       0.00          0          0
0.19/0.21	c   rins             :       0.00          0          0
0.19/0.21	c   localbranching   :       0.00          0          0
0.19/0.21	c   mutation         :       0.00          0          0
0.19/0.21	c   dins             :       0.00          0          0
0.19/0.21	c   vbounds          :       0.00          0          0
0.19/0.21	c   undercover       :       0.00          0          0
0.19/0.21	c   subnlp           :       0.00          0          0
0.19/0.21	c   trysol           :       0.00          0          0
0.19/0.21	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
0.19/0.21	c   primal LP        :       0.00          0          0       0.00          -
0.19/0.21	c   dual LP          :       0.03          2        443     221.50   16106.75
0.19/0.21	c   lex dual LP      :       0.00          0          0       0.00          -
0.19/0.21	c   barrier LP       :       0.00          0          0       0.00          -
0.19/0.21	c   diving/probing LP:       0.00          0          0       0.00          -
0.19/0.21	c   strong branching :       0.00          0          0       0.00          -
0.19/0.21	c     (at root node) :          -          0          0       0.00          -
0.19/0.21	c   conflict analysis:       0.00          0          0       0.00          -
0.19/0.21	c B&B Tree           :
0.19/0.21	c   number of runs   :          1
0.19/0.21	c   nodes            :          1
0.19/0.21	c   nodes (total)    :          1
0.19/0.21	c   nodes left       :          0
0.19/0.21	c   max depth        :          0
0.19/0.21	c   max depth (total):          0
0.19/0.21	c   backtracks       :          0 (0.0%)
0.19/0.21	c   delayed cutoffs  :          0
0.19/0.21	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
0.19/0.21	c   avg switch length:       2.00
0.19/0.21	c   switching time   :       0.00
0.19/0.21	c Solution           :
0.19/0.21	c   Solutions found  :          7 (7 improvements)
0.19/0.21	c   First Solution   : +1.60000000000000e+02   (in run 1, after 0 nodes, 0.02 seconds, depth 0, found by <trivial>)
0.19/0.21	c   Primal Bound     : +2.40000000000000e+01   (in run 1, after 1 nodes, 0.20 seconds, depth 0, found by <relaxation>)
0.19/0.21	c   Dual Bound       : +2.40000000000000e+01
0.19/0.21	c   Gap              :       0.00 %
0.19/0.21	c   Root Dual Bound  : +2.40000000000000e+01
0.19/0.21	c   Root Iterations  :        443
0.19/0.21	c Time complete: 0.2.

Verifier Data

OK	24

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.1 (svn: 989)

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-3736148-1338721452/watcher-3736148-1338721452 -o /tmp/evaluation-result-3736148-1338721452/solver-3736148-1338721452 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3736148-1338721452.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: 2.00 2.00 2.00 2/176 15043
/proc/meminfo: memFree=26491100/32873648 swapFree=6860/6860
[pid=15043] ppid=15041 vsize=9588 CPUtime=0 cores=0,2,4,6
/proc/15043/stat : 15043 (scip-2.0.1.4b_2) R 15041 15043 13307 0 -1 4202496 1528 0 0 0 0 0 0 0 20 0 1 0 338271292 9818112 1483 33554432000 4194304 9016284 140735758258608 140734659424952 7824814 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/15043/statm: 2397 1487 313 1178 0 1215 0

[startup+0.0369839 s]
/proc/loadavg: 2.00 2.00 2.00 2/176 15043
/proc/meminfo: memFree=26491100/32873648 swapFree=6860/6860
[pid=15043] ppid=15041 vsize=21556 CPUtime=0.03 cores=0,2,4,6
/proc/15043/stat : 15043 (scip-2.0.1.4b_2) R 15041 15043 13307 0 -1 4202496 4427 0 0 0 3 0 0 0 20 0 1 0 338271292 22073344 4125 33554432000 4194304 9016284 140735758258608 140734659424952 7851336 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/15043/statm: 5389 4125 508 1178 0 4207 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 21556

[startup+0.100181 s]
/proc/loadavg: 2.00 2.00 2.00 2/176 15043
/proc/meminfo: memFree=26491100/32873648 swapFree=6860/6860
[pid=15043] ppid=15041 vsize=25688 CPUtime=0.09 cores=0,2,4,6
/proc/15043/stat : 15043 (scip-2.0.1.4b_2) R 15041 15043 13307 0 -1 4202496 5641 0 0 0 9 0 0 0 20 0 1 0 338271292 26304512 5314 33554432000 4194304 9016284 140735758258608 140734659424952 7925162 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/15043/statm: 6422 5314 643 1178 0 5240 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 25688

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

[startup+0.20016 s]
/proc/loadavg: 2.00 2.00 2.00 2/176 15043
/proc/meminfo: memFree=26491100/32873648 swapFree=6860/6860
[pid=15043] ppid=15041 vsize=30580 CPUtime=0.19 cores=0,2,4,6
/proc/15043/stat : 15043 (scip-2.0.1.4b_2) R 15041 15043 13307 0 -1 4202496 10437 0 0 0 18 1 0 0 20 0 1 0 338271292 31313920 6669 33554432000 4194304 9016284 140735758258608 140735758251768 7925162 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/15043/statm: 7645 6669 684 1178 0 6463 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 30580

Child status: 0
Real time (s): 0.218139
CPU time (s): 0.217965
CPU user time (s): 0.197969
CPU system time (s): 0.019996
CPU usage (%): 99.9202
Max. virtual memory (cumulated for all children) (KiB): 30580

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.197969
system time used= 0.019996
maximum resident set size= 40400
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10447
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 0.005999 second system time

The end

Launcher Data

Begin job on node116 at 2012-06-03 13:04:12
IDJOB=3736148
IDBENCH=25027
IDSOLVER=2329
FILE ID=node116/3736148-1338721452
RUNJOBID= node116-1338713903-13323
PBS_JOBID= 14636747
Free space on /tmp= 71016 MiB

SOLVER NAME= PB11: SCIP spx E_2 2011-06-10 (fixed)
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/area_partials/normalized-fir06_area_partials.opb
COMMAND LINE= HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3736148-1338721452/watcher-3736148-1338721452 -o /tmp/evaluation-result-3736148-1338721452/solver-3736148-1338721452 -C 1800 -W 1900 -M 15500  HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3736148-1338721452.opb -t 1800 -m 15500

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

MD5SUM BENCH= 65718755a88a1589573221eda1549993
RANDOM SEED=1720015838

node116.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011

/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		: 2666.556
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.11
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5438.54
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.90
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.556
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873648 kB
MemFree:        26491364 kB
Buffers:          550916 kB
Cached:          4127192 kB
SwapCached:         3028 kB
Active:          3030500 kB
Inactive:        2437696 kB
Active(anon):     780280 kB
Inactive(anon):     8500 kB
Active(file):    2250220 kB
Inactive(file):  2429196 kB
Unevictable:        6860 kB
Mlocked:            6860 kB
SwapTotal:      67108856 kB
SwapFree:       67103480 kB
Dirty:             16932 kB
Writeback:             0 kB
AnonPages:        791116 kB
Mapped:            14548 kB
Shmem:                68 kB
Slab:             775300 kB
SReclaimable:     219312 kB
SUnreclaim:       555988 kB
KernelStack:        1472 kB
PageTables:         5260 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545680 kB
Committed_AS:     925020 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346400 kB
VmallocChunk:   34341988052 kB
HardwareCorrupted:     0 kB
AnonHugePages:    159744 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7680 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 71000 MiB
End job on node116 at 2012-06-03 13:04:13