Trace number 2668615

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
PB/CT 0.1SAT (TO)-34 1800.08 1800.64

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/
~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-5.opb
MD5SUMf408a60720d5bae3e36cea0c41e2f7f1
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark-35
Best CPU time to get the best result obtained on this benchmark1789.63
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function -39
Optimality of the best value was proved NO
Number of variables760
Total number of constraints41619
Number of constraints which are clauses41619
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint2
Number of terms in the objective function 760
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 760
Number of bits of the sum of numbers in the objective function 10
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 760
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

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 PB/CT 0.1 http://www.residual.se/pbct
0.00/0.00	c Based on OpenSMT/CT 20091015
0.49/0.52	c constraints 0/0 clauses 41619/0 units 0
0.49/0.52	c vars 760
0.49/0.52	c objective 760 + -760
1.00/1.04	c 0.969852 70.6992 0 29
1.00/1.04	o -27
1.00/1.05	c 0.974851 71.6406 3 58
1.00/1.05	o -28
1.00/1.05	c 0.977851 71.6406 3 91
1.00/1.05	o -30
2.10/2.14	c 2.02769 80.6719 3440 4096
2.10/2.14	o -31
4.30/4.38	c 4.21636 99.8086 10170 11703
4.30/4.38	o -32
8.80/8.83	c 8.5777 122.543 13585 25794
8.80/8.83	o -33
257.11/257.27	c 253.335 171.32 15144 637796
257.11/257.27	o -34
1800.05/1800.61	s SATISFIABLE
1800.05/1800.61	v -x1 x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 -x151 -x152 x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 x208 -x209 -x210 x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 -x252 -x253 x254 -x255 -x256 -x257 -x258 -x259 -x260 -x261 -x262 -x263 -x264 -x265 -x266 -x267 -x268 -x269 -x270 -x271 x272 -x273 -x274 -x275 -x276 -x277 -x278 -x279 -x280 -x281 -x282 -x283 -x284 -x285 -x286 -x287 -x288 -x289 -x290 -x291 -x292 -x293 -x294 -x295 -x296 -x297 -x298 -x299 -x300 -x301 x302 -x303 -x304 -x305 -x306 -x307 -x308 -x309 -x310 -x311 -x312 -x313 -x314 x315 -x316 -x317 -x318 -x319 -x320 -x321 -x322 -x323 -x324 -x325 -x326 -x327 -x328 -x329 -x330 -x331 -x332 -x333 -x334 -x335 -x336 -x337 -x338 -x339 -x340 x341 -x342 -x343 -x344 -x345 -x346 -x347 -x348 -x349 -x350 -x351 -x352 -x353 -x354 -x355 -x356 -x357 -x358 -x359 -x360 -x361 -x362 -x363 -x364 -x365 -x366 -x367 -x368 -x369 -x370 -x371 -x372 -x373 -x374 -x375 x376 -x377 -x378 -x379 -x380 -x381 -x382 -x383 -x384 -x385 -x386 -x387 -x388 x389 -x390 -x391 -x392 -x393 -x394 -x395 -x396 -x397 -x398 -x399 -x400 -x401 -x402 x403 -x404 -x405 -x406 -x407 -x408 -x409 -x410 -x411 -x412 -x413 -x414 -x415 -x416 -x417 -x418 -x419 -x420 -x421 -x422 -x423 -x424 -x425 -x426 -x427 -x428 x429 -x430 -x431 -x432 -x433 -x434 -x435 -x436 -x437 -x438 -x439 -x440 -x441 -x442 -x443 x444 -x445 -x446 -x447 -x448 -x449 -x450 -x451 -x452 -x453 -x454 -x455 -x456 -x457 -x458 -x459 -x460 -x461 -x462 -x463 -x464 -x465 -x466 x467 -x468 -x469 -x470 -x471 -x472 -x473 -x474 -x475 -x476 -x477 -x478 -x479 -x480 x481 -x482 -x483 -x484 -x485 -x486 -x487 -x488 -x489 -x490 -x491 -x492 -x493 -x494 -x495 -x496 -x497 -x498 -x499 -x500 -x501 -x502 -x503 -x504 -x505 -x506 -x507 -x508 -x509 -x510 x511 -x512 -x513 -x514 -x515 -x516 -x517 -x518 -x519 -x520 -x521 -x522 -x523 -x524 -x525 -x526 -x527 -x528 -x529 -x530 -x531 -x532 -x533 -x534 -x535 -x536 -x537 -x538 -x539 x540 -x541 -x542 -x543 -x544 -x545 -x546 -x547 -x548 -x549 -x550 -x551 -x552 -x553 -x554 x555 -x556 -x557 -x558 -x559 -x560 -x561 -x562 -x563 -x564 -x565 -x566 -x567 -x568 -x569 -x570 x571 -x572 -x573 -x574 -x575 -x576 -x577 -x578 -x579 -x580 -x581 -x582 -x583 -x584 -x585 -x586 -x587 -x588 -x589 -x590 -x591 -x592 -x593 -x594 -x595 -x596 -x597 -x598 -x599 -x600 -x601 -x602 x603 -x604 -x605 -x606 -x607 -x608 -x609 -x610 -x611 -x612 -x613 -x614 -x615 -x616 -x617 -x618 -x619 -x620 -x621 -x622 -x623 x624 -x625 -x626 -x627 -x628 -x629 -x630 -x631 -x632 -x633 -x634 -x635 -x636 -x637 -x638 -x639 -x640 -x641 -x642 -x643 -x644 -x645 -x646 -x647 -x648 -x649 -x650 -x651 -x652 -x653 -x654 -x655 -x656 -x657 -x658 -x659 -x660 -x661 -x662 x663 -x664 -x665 -x666 -x667 -x668 -x669 -x670 -x671 -x672 -x673 -x674 -x675 -x676 -x677 -x678 -x679 -x680 -x681 -x682 x683 -x684 -x685 -x686 -x687 -x688 -x689 -x690 -x691 -x692 -x693 -x694 -x695 -x696 -x697 -x698 -x699 -x700 -x701 -x702 -x703 -x704 -x705 -x706 -x707 -x708 -x709 -x710 -x711 -x712 -x713 -x714 -x715 -x716 -x717 -x718 -x719 -x720 -x721 x722 -x723 -x724 -x725 -x726 -x727 -x728 -x729 -x730 -x731 -x732 x733 -x734 -x735 -x736 -x737 -x738 -x739 -x740 -x741 -x742 -x743 -x744 -x745 -x746 -x747 -x748 -x749 -x750 -x751 -x752 -x753 -x754 -x755 -x756 -x757 -x758 -x759 -x760

Verifier Data

OK	-34

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2668615-1276490434/watcher-2668615-1276490434 -o /tmp/evaluation-result-2668615-1276490434/solver-2668615-1276490434 -C 1800 -W 2000 -M 1800 HOME/pbct --model HOME/instance-2668615-1276490434.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: 0.93 1.00 0.99 3/106 28630
/proc/meminfo: memFree=1737204/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=2208 CPUtime=0
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 267 0 0 0 0 0 0 0 20 0 1 0 22699741 2260992 190 1992294400 134512640 136485738 4293617952 18446744073709551615 135177474 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28630/statm: 552 190 156 482 0 68 0

[startup+0.0607229 s]
/proc/loadavg: 0.93 1.00 0.99 3/106 28630
/proc/meminfo: memFree=1737204/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=2340 CPUtime=0.05
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 305 0 0 0 5 0 0 0 20 0 1 0 22699741 2396160 228 1992294400 134512640 136485738 4293617952 18446744073709551615 135415700 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28630/statm: 585 228 156 482 0 101 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 2340

[startup+0.101726 s]
/proc/loadavg: 0.93 1.00 0.99 3/106 28630
/proc/meminfo: memFree=1737204/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=2472 CPUtime=0.09
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 333 0 0 0 9 0 0 0 20 0 1 0 22699741 2531328 256 1992294400 134512640 136485738 4293617952 18446744073709551615 135416506 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28630/statm: 618 256 156 482 0 134 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2472

[startup+0.301745 s]
/proc/loadavg: 0.93 1.00 0.99 3/106 28630
/proc/meminfo: memFree=1737204/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=3152 CPUtime=0.29
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 475 0 0 0 29 0 0 0 20 0 1 0 22699741 3227648 398 1992294400 134512640 136485738 4293617952 18446744073709551615 135681199 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/28630/statm: 788 398 156 482 0 304 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 3152

[startup+0.701784 s]
/proc/loadavg: 0.93 1.00 0.99 3/106 28630
/proc/meminfo: memFree=1737204/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=21012 CPUtime=0.7
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 5141 0 0 0 68 2 0 0 21 0 1 0 22699741 21516288 4621 1992294400 134512640 136485738 4293617952 18446744073709551615 134736644 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 5253 4622 194 482 0 4769 0
Current children cumulated CPU time (s) 0.7
Current children cumulated vsize (KiB) 21012

[startup+1.50086 s]
/proc/loadavg: 0.93 1.00 0.99 2/107 28631
/proc/meminfo: memFree=1671848/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=76924 CPUtime=1.49
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 19686 0 0 0 140 9 0 0 23 0 1 0 22699741 78770176 17923 1992294400 134512640 136485738 4293617952 18446744073709551615 135040914 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 19231 17923 243 482 0 18747 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 76924

[startup+3.10101 s]
/proc/loadavg: 0.93 1.00 0.99 2/107 28631
/proc/meminfo: memFree=1660564/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=91336 CPUtime=3.09
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 23300 0 0 0 296 13 0 0 25 0 1 0 22699741 93528064 21536 1992294400 134512640 136485738 4293617952 18446744073709551615 135040993 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 22834 21536 243 482 0 22350 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 91336

[startup+6.30132 s]
/proc/loadavg: 0.93 1.00 0.99 2/107 28633
/proc/meminfo: memFree=1632168/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=117948 CPUtime=6.29
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 29965 0 0 0 609 20 0 0 25 0 1 0 22699741 120778752 28200 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 29487 28200 243 482 0 29003 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 117948

[startup+12.7009 s]
/proc/loadavg: 0.94 1.00 0.99 2/107 28633
/proc/meminfo: memFree=1617048/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=125480 CPUtime=12.69
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 31834 0 0 0 1238 31 0 0 25 0 1 0 22699741 128491520 30068 1992294400 134512640 136485738 4293617952 18446744073709551615 135028888 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 31370 30068 243 482 0 30886 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 125480

[startup+25.5012 s]
/proc/loadavg: 0.95 1.00 0.99 2/107 28633
/proc/meminfo: memFree=1612708/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=129980 CPUtime=25.48
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 32957 0 0 0 2496 52 0 0 25 0 1 0 22699741 133099520 31191 1992294400 134512640 136485738 4293617952 18446744073709551615 135040914 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 32495 31191 243 482 0 32011 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 129980

[startup+51.1016 s]
/proc/loadavg: 0.97 1.00 0.99 2/107 28633
/proc/meminfo: memFree=1601424/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=141208 CPUtime=51.08
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 35759 0 0 0 5014 94 0 0 25 0 1 0 22699741 144596992 33993 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 35302 33993 243 482 0 34818 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 141208

[startup+102.309 s]
/proc/loadavg: 0.98 1.00 0.99 2/107 28635
/proc/meminfo: memFree=1586420/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=156024 CPUtime=102.26
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 39479 0 0 0 10056 170 0 0 25 0 1 0 22699741 159768576 37713 1992294400 134512640 136485738 4293617952 18446744073709551615 134882306 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 39006 37713 243 482 0 38522 0
Current children cumulated CPU time (s) 102.26
Current children cumulated vsize (KiB) 156024

[startup+162.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28637
/proc/meminfo: memFree=1584932/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=156744 CPUtime=162.25
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 39900 0 0 0 15959 266 0 0 25 0 1 0 22699741 160505856 37904 1992294400 134512640 136485738 4293617952 18446744073709551615 135028819 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 39186 37904 243 482 0 38702 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 156744

[startup+222.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28637
/proc/meminfo: memFree=1566952/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=222.22
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44553 0 0 0 21886 336 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880510 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 222.22
Current children cumulated vsize (KiB) 175428

[startup+282.302 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28639
/proc/meminfo: memFree=1566952/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=282.21
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 27794 427 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134661951 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 282.21
Current children cumulated vsize (KiB) 175428

[startup+342.302 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28641
/proc/meminfo: memFree=1566828/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=342.18
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 33700 518 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135025302 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 342.18
Current children cumulated vsize (KiB) 175428

[startup+402.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28643
/proc/meminfo: memFree=1566828/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=402.17
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 39602 615 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134878402 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 402.17
Current children cumulated vsize (KiB) 175428

[startup+462.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28645
/proc/meminfo: memFree=1566704/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=462.14
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 45530 684 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134661929 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 462.14
Current children cumulated vsize (KiB) 175428

[startup+522.302 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28645
/proc/meminfo: memFree=1566704/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=522.14
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 51457 757 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134885628 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 522.14
Current children cumulated vsize (KiB) 175428

[startup+582.302 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28647
/proc/meminfo: memFree=1566704/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=582.12
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 57360 852 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135040914 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 582.12
Current children cumulated vsize (KiB) 175428

[startup+642.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28649
/proc/meminfo: memFree=1566580/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=642.1
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 63268 942 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 642.1
Current children cumulated vsize (KiB) 175428

[startup+702.301 s]

################
# More data... #
################

[startup+822.302 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28653
/proc/meminfo: memFree=1566456/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=822.04
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 81002 1202 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134878471 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 822.04
Current children cumulated vsize (KiB) 175428

[startup+882.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28655
/proc/meminfo: memFree=1566456/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=882.01
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 86904 1297 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880510 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 882.01
Current children cumulated vsize (KiB) 175428

[startup+942.301 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28657
/proc/meminfo: memFree=1566332/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=942
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 92830 1370 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880510 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 942
Current children cumulated vsize (KiB) 175428

[startup+1002.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28659
/proc/meminfo: memFree=1566332/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1001.98
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 98759 1439 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880600 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1001.98
Current children cumulated vsize (KiB) 175428

[startup+1062.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28661
/proc/meminfo: memFree=1566332/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1061.97
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 104705 1492 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880510 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1061.97
Current children cumulated vsize (KiB) 175428

[startup+1122.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28661
/proc/meminfo: memFree=1566208/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1121.94
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 110646 1548 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134880510 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1121.94
Current children cumulated vsize (KiB) 175428

[startup+1182.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28663
/proc/meminfo: memFree=1566208/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1181.93
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 116551 1642 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134882756 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1181.93
Current children cumulated vsize (KiB) 175428

[startup+1242.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28674
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1241.9
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 122460 1730 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1241.9
Current children cumulated vsize (KiB) 175428

[startup+1302.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28676
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1301.89
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 128370 1819 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1301.89
Current children cumulated vsize (KiB) 175428

[startup+1362.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28678
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1361.87
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 134301 1886 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135025081 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1361.87
Current children cumulated vsize (KiB) 175428

[startup+1422.31 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28678
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1421.86
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 140209 1977 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134878660 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1421.86
Current children cumulated vsize (KiB) 175428

[startup+1482.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28680
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1481.82
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 146115 2067 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1481.82
Current children cumulated vsize (KiB) 175428

[startup+1542.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28682
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1541.81
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 152034 2147 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1541.81
Current children cumulated vsize (KiB) 175428

[startup+1602.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28684
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1601.8
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 157971 2209 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1601.8
Current children cumulated vsize (KiB) 175428

[startup+1662.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28686
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1661.78
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 163896 2282 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134669716 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1661.78
Current children cumulated vsize (KiB) 175428

[startup+1722.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28686
/proc/meminfo: memFree=1565464/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1721.76
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 169800 2376 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 134885618 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1721.76
Current children cumulated vsize (KiB) 175428

[startup+1782.3 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28688
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1781.74
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 175711 2463 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1781.74
Current children cumulated vsize (KiB) 175428



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.6 s]
/proc/loadavg: 0.99 1.00 0.99 2/107 28688
/proc/meminfo: memFree=1565340/2059040 swapFree=4140228/4192956
[pid=28630] ppid=28628 vsize=175428 CPUtime=1800.05
/proc/28630/stat : 28630 (pbct) R 28628 28630 28605 0 -1 4202496 44554 0 0 0 177512 2493 0 0 25 0 1 0 22699741 179638272 42557 1992294400 134512640 136485738 4293617952 18446744073709551615 135913329 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/28630/statm: 43857 42557 243 482 0 43373 0
Current children cumulated CPU time (s) 1800.05
Current children cumulated vsize (KiB) 175428

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

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

Child status: 0
Real time (s): 1800.64
CPU time (s): 1800.08
CPU user time (s): 1775.13
CPU system time (s): 24.9512
CPU usage (%): 99.9693
Max. virtual memory (cumulated for all children) (KiB): 175428

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1775.13
system time used= 24.9512
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 44554
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= 1
involuntary context switches= 12349

runsolver used 3.06353 second user time and 8.41572 second system time

The end

Launcher Data

Begin job on node018 at 2010-06-14 06:40:34
IDJOB=2668615
IDBENCH=2240
IDSOLVER=1170
FILE ID=node018/2668615-1276490434
PBS_JOBID= 11173399
Free space on /tmp= 62368 MiB

SOLVER NAME= PB/CT 0.1
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-5.opb
COMMAND LINE= HOME/pbct --model BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2668615-1276490434/watcher-2668615-1276490434 -o /tmp/evaluation-result-2668615-1276490434/solver-2668615-1276490434 -C 1800 -W 2000 -M 1800  HOME/pbct --model HOME/instance-2668615-1276490434.opb

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

MD5SUM BENCH= f408a60720d5bae3e36cea0c41e2f7f1
RANDOM SEED=1440785333

node018.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	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.248
cache size	: 2048 KB
physical id	: 0
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 0
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 6000.49
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		: 3000.248
cache size	: 2048 KB
physical id	: 3
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 6
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5599.47
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1737724 kB
Buffers:        107676 kB
Cached:         122596 kB
SwapCached:       5768 kB
Active:          98872 kB
Inactive:       143672 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1737724 kB
SwapTotal:     4192956 kB
SwapFree:      4140228 kB
Dirty:            2968 kB
Writeback:           0 kB
AnonPages:       10836 kB
Mapped:          12764 kB
Slab:            57076 kB
PageTables:       3964 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   178964 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    264948 kB
VmallocChunk: 34359471699 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 62364 MiB
End job on node018 at 2010-06-14 07:10:37