Trace number 2696020

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_cplex 2010-06-29? (TO) 1800.08 1116.53

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/
manquiho/golomb-rulers/normalized-OGR_14.opb
MD5SUM308ce6e771b8240fefc971d6e27a7575
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark154
Best CPU time to get the best result obtained on this benchmark1798.03
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 142
Optimality of the best value was proved NO
Number of variables3297
Total number of constraints6383
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints6383
Minimum length of a constraint16
Maximum length of a constraint33
Number of terms in the objective function 8
Biggest coefficient in the objective function 128
Number of bits for the biggest coefficient in the objective function 8
Sum of the numbers in the objective function 255
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 256
Number of bits of the biggest number in a constraint 9
Biggest sum of numbers in a constraint 1411
Number of bits of the biggest sum of numbers11
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 pb_cplex 1.0 - 20100701
0.00/0.00	c Parsing opb file format. File HOME/instance-2696020-1278019749.opb.
0.00/0.00	c Instance file HOME/instance-2696020-1278019749.opb
0.00/0.00	c File size is 1531615 bytes.
1.89/1.94	c Highest Coefficient sum: 1411
1.89/1.94	c  IBM ILOG License Manager: "IBM ILOG Optimization Suite for Academic Initiative" is accessing CPLEX 12 with option(s): "e m b q ".
1.89/1.97	c ============================[ Problem Statistics ]=============================
1.89/1.97	c |                                                                             |
1.89/1.97	c |  Parsing time:          1.95         s                                      |
1.89/1.97	c |  Number Variables:      3297                                                |
1.89/1.98	c |  Number Constraints:    6383                                                |
1.89/1.98	c ===============================================================================
1800.08/1116.52	c Remaining time 1798.03 sec.
1800.08/1116.52	c 
1800.08/1116.52	c *** INTERRUPTED ***
1800.08/1116.52	s UNKNOWN
1800.08/1116.52	c Total CPU time              : 1794.7 s
1800.08/1116.52	c Memory used           : 112.83 MB
1800.08/1116.52	c CPU time              : 1794.7 s
1800.08/1116.52	c 
1800.08/1116.52	c *** INTERRUPTED ***

Verifier Data

ERROR: no interpretation found !

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2696020-1278019749/watcher-2696020-1278019749 -o /tmp/evaluation-result-2696020-1278019749/solver-2696020-1278019749 -C 1800 -W 2000 -M 1800 run HOME/instance-2696020-1278019749.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: 1.00 1.00 1.00 3/106 21459
/proc/meminfo: memFree=1534544/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0

[startup+0.0404109 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 21459
/proc/meminfo: memFree=1534544/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8700

[startup+0.101416 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 21459
/proc/meminfo: memFree=1534544/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8700

[startup+0.301435 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 21459
/proc/meminfo: memFree=1534544/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8700

[startup+0.70148 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 21459
/proc/meminfo: memFree=1534544/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8700

[startup+1.50155 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 21461
/proc/meminfo: memFree=1531056/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=17460 CPUtime=1.49
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 1476 0 0 0 149 0 0 0 25 0 1 0 177578809 17879040 1429 1992294400 134512640 146736320 4294430400 18446744073709551615 140528799 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/21460/statm: 4365 1429 566 2985 0 925 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 26160

[startup+3.1007 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 21461
/proc/meminfo: memFree=1520392/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=46680 CPUtime=3.08
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 12871 0 0 0 304 4 0 0 19 0 1 0 177578809 47800320 6591 1992294400 134512640 146736320 4294430400 18446744073709551615 135453244 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/21460/statm: 11673 6591 891 2985 0 8215 0
Current children cumulated CPU time (s) 3.08
Current children cumulated vsize (KiB) 55380

[startup+6.30101 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 21461
/proc/meminfo: memFree=1507496/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=54516 CPUtime=6.28
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 31914 0 0 0 617 11 0 0 25 0 1 0 177578809 55824384 8981 1992294400 134512640 146736320 4294430400 18446744073709551615 136015710 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/21460/statm: 13629 8981 1003 2985 0 10171 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 63216

[startup+12.7006 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 21461
/proc/meminfo: memFree=1499188/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=58032 CPUtime=12.68
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 39487 0 0 0 1253 15 0 0 25 0 1 0 177578809 59424768 9719 1992294400 134512640 146736320 4294430400 18446744073709551615 137149031 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/21460/statm: 14508 9719 1013 2985 0 11050 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 66732

[startup+25.5018 s]
/proc/loadavg: 1.16 1.03 1.01 3/109 21462
/proc/meminfo: memFree=1458508/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=114504 CPUtime=27.5
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 60545 0 0 0 2726 24 0 0 19 0 2 0 177578809 117252096 19981 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28626 19981 1060 2985 0 25168 0
[pid=21460/tid=21462] ppid=21459 vsize=114504 CPUtime=5.63
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 6545 0 0 0 560 3 0 0 19 0 2 0 177580686 117252096 19981 1992294400 134512640 146736320 4294430400 18446744073709551615 135468697 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 27.5
Current children cumulated vsize (KiB) 123204

[startup+51.1013 s]
/proc/loadavg: 1.38 1.09 1.03 2/109 21464
/proc/meminfo: memFree=1449580/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=123460 CPUtime=69.27
/proc/21460/stat : 21460 (pb_cplex) S 21459 21459 20975 0 -1 4202496 71272 0 0 0 6893 34 0 0 25 0 2 0 177578809 126423040 22143 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 30865 22143 1053 2985 0 27407 0
[pid=21460/tid=21462] ppid=21459 vsize=123460 CPUtime=31.08
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 13932 0 0 0 3098 10 0 0 25 0 2 0 177580686 126423040 22143 1992294400 134512640 146736320 4294430400 18446744073709551615 136403116 0 2 4096 16387 0 0 0 -1 1 0 0 0
Current children cumulated CPU time (s) 69.27
Current children cumulated vsize (KiB) 132160

[startup+102.309 s]
/proc/loadavg: 1.60 1.20 1.07 2/109 21464
/proc/meminfo: memFree=1439164/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=134312 CPUtime=153.96
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 82773 0 0 0 15351 45 0 0 25 0 2 0 177578809 137535488 24774 1992294400 134512640 146736320 4294430400 18446744073709551615 136008053 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 33578 24774 1090 2985 0 30120 0
[pid=21460/tid=21462] ppid=21459 vsize=134312 CPUtime=73.16
/proc/21460/task/21462/stat : 21462 (pb_cplex) S 21459 21459 20975 0 -1 4202560 19151 0 0 0 7300 16 0 0 25 0 2 0 177580686 137535488 24774 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 2 4096 16387 18446604437852084352 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 153.96
Current children cumulated vsize (KiB) 143012

[startup+162.302 s]
/proc/loadavg: 1.81 1.32 1.11 3/109 21466
/proc/meminfo: memFree=1436808/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=136200 CPUtime=255.76
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 83347 0 0 0 25527 49 0 0 25 0 2 0 177578809 139468800 25308 1992294400 134512640 146736320 4294430400 18446744073709551615 135468712 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 34050 25308 1055 2985 0 30592 0
[pid=21460/tid=21462] ppid=21459 vsize=136200 CPUtime=130.62
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 19614 0 0 0 13044 18 0 0 25 0 2 0 177580686 139468800 25308 1992294400 134512640 146736320 4294430400 18446744073709551615 135983217 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 255.76
Current children cumulated vsize (KiB) 144900

[startup+222.302 s]
/proc/loadavg: 1.80 1.41 1.16 3/109 21468
/proc/meminfo: memFree=1429988/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=143024 CPUtime=353.03
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 94100 0 0 0 35245 58 0 0 25 0 2 0 177578809 146456576 27019 1992294400 134512640 146736320 4294430400 18446744073709551615 136008226 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 35756 27019 1052 2985 0 32298 0
[pid=21460/tid=21462] ppid=21459 vsize=143024 CPUtime=172.82
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 26358 0 0 0 17258 24 0 0 25 0 2 0 177580686 146456576 27019 1992294400 134512640 146736320 4294430400 18446744073709551615 136001974 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 353.03
Current children cumulated vsize (KiB) 151724

[startup+282.301 s]
/proc/loadavg: 1.79 1.47 1.19 3/109 21470
/proc/meminfo: memFree=1428996/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=143668 CPUtime=454.12
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 102916 0 0 0 45342 70 0 0 25 0 2 0 177578809 147116032 27095 1992294400 134512640 146736320 4294430400 18446744073709551615 136388081 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 35917 27095 1052 2985 0 32459 0
[pid=21460/tid=21462] ppid=21459 vsize=143668 CPUtime=232.49
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 31360 0 0 0 23219 30 0 0 25 0 2 0 177580686 147116032 27095 1992294400 134512640 146736320 4294430400 18446744073709551615 136019074 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 454.12
Current children cumulated vsize (KiB) 152368

[startup+342.302 s]
/proc/loadavg: 1.94 1.56 1.24 3/109 21472
/proc/meminfo: memFree=1422920/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=150532 CPUtime=566.75
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 132025 0 0 0 56583 92 0 0 25 0 2 0 177578809 154144768 28633 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 37633 28633 1052 2985 0 34175 0
[pid=21460/tid=21462] ppid=21459 vsize=150532 CPUtime=285.14
/proc/21460/task/21462/stat : 21462 (pb_cplex) R 21459 21459 20975 0 -1 4202560 56879 0 0 0 28466 48 0 0 25 0 2 0 177580686 154144768 28633 1992294400 134512640 146736320 4294430400 18446744073709551615 136008309 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 566.75
Current children cumulated vsize (KiB) 159232

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

[pid=21460] ppid=21459 vsize=110192 CPUtime=923.34
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 336461 0 0 0 92120 214 0 0 25 0 2 0 177578809 112836608 20306 1992294400 134512640 146736320 4294430400 18446744073709551615 136001981 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 27548 20306 1132 2985 0 24090 0
[pid=21460/tid=21478] ppid=21459 vsize=110192 CPUtime=61.2
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 64925 0 0 0 6086 34 0 0 25 0 2 0 177630042 112836608 20306 1992294400 134512640 146736320 4294430400 18446744073709551615 135846432 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 923.34
Current children cumulated vsize (KiB) 118892

[startup+642.301 s]
/proc/loadavg: 1.84 1.66 1.36 3/109 21482
/proc/meminfo: memFree=1452060/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=118680 CPUtime=1019.59
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 406410 0 0 0 101707 252 0 0 25 0 2 0 177578809 121528320 21496 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 29670 21496 1101 2985 0 26212 0
[pid=21460/tid=21478] ppid=21459 vsize=118680 CPUtime=108.63
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 102036 0 0 0 10810 53 0 0 19 0 2 0 177630042 121528320 21496 1992294400 134512640 146736320 4294430400 18446744073709551615 136008238 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1019.59
Current children cumulated vsize (KiB) 127380

[startup+702.302 s]
/proc/loadavg: 1.80 1.69 1.39 2/109 21482
/proc/meminfo: memFree=1454912/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=113092 CPUtime=1115.75
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 461706 0 0 0 111289 286 0 0 25 0 2 0 177578809 115806208 20625 1992294400 134512640 146736320 4294430400 18446744073709551615 139044509 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28273 20625 1101 2985 0 24815 0
[pid=21460/tid=21478] ppid=21459 vsize=113092 CPUtime=158.5
/proc/21460/task/21478/stat : 21478 (pb_cplex) S 21459 21459 20975 0 -1 4202560 129505 0 0 0 15780 70 0 0 25 0 2 0 177630042 115806208 20625 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 2 4096 16387 18446604437852084352 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1115.75
Current children cumulated vsize (KiB) 121792

[startup+762.309 s]
/proc/loadavg: 1.76 1.69 1.40 2/109 21484
/proc/meminfo: memFree=1456152/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=112240 CPUtime=1214.62
/proc/21460/stat : 21460 (pb_cplex) S 21459 21459 20975 0 -1 4202496 534890 0 0 0 121138 324 0 0 25 0 2 0 177578809 114933760 20330 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28060 20330 1098 2985 0 24602 0
[pid=21460/tid=21478] ppid=21459 vsize=112240 CPUtime=200.82
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 178805 0 0 0 19987 95 0 0 25 0 2 0 177630042 114933760 20330 1992294400 134512640 146736320 4294430400 18446744073709551615 136413792 0 2 4096 16387 0 0 0 -1 1 0 0 0
Current children cumulated CPU time (s) 1214.62
Current children cumulated vsize (KiB) 120940

[startup+822.302 s]
/proc/loadavg: 1.68 1.67 1.41 3/109 21486
/proc/meminfo: memFree=1455656/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=113992 CPUtime=1309
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 609322 0 0 0 130533 367 0 0 25 0 2 0 177578809 116727808 20611 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28498 20611 1097 2985 0 25040 0
[pid=21460/tid=21478] ppid=21459 vsize=113992 CPUtime=256.31
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 226405 0 0 0 25511 120 0 0 25 0 2 0 177630042 116727808 20611 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1309
Current children cumulated vsize (KiB) 122692

[startup+882.302 s]
/proc/loadavg: 1.66 1.66 1.42 3/109 21488
/proc/meminfo: memFree=1454540/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=114048 CPUtime=1404.16
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 672939 0 0 0 140016 400 0 0 25 0 2 0 177578809 116785152 20617 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28512 20617 1097 2985 0 25054 0
[pid=21460/tid=21478] ppid=21459 vsize=114048 CPUtime=307.71
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 255050 0 0 0 30636 135 0 0 25 0 2 0 177630042 116785152 20617 1992294400 134512640 146736320 4294430400 18446744073709551615 135655987 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1404.16
Current children cumulated vsize (KiB) 122748

[startup+942.302 s]
/proc/loadavg: 1.66 1.66 1.44 3/109 21490
/proc/meminfo: memFree=1452184/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=117400 CPUtime=1507.22
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 759259 0 0 0 150273 449 0 0 25 0 2 0 177578809 120217600 21413 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 0 4096 16387 18446744073709551615 0 0 17 0 0 0 0
/proc/21460/statm: 29350 21413 1097 2985 0 25892 0
[pid=21460/tid=21478] ppid=21459 vsize=117400 CPUtime=362.97
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 303123 0 0 0 36135 162 0 0 25 0 2 0 177630042 120217600 21413 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 2 4096 16387 0 0 0 -1 1 0 0 0
Current children cumulated CPU time (s) 1507.22
Current children cumulated vsize (KiB) 126100

[startup+1002.3 s]
/proc/loadavg: 1.67 1.66 1.45 3/109 21490
/proc/meminfo: memFree=1445488/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=118028 CPUtime=1604.4
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 810997 0 0 0 159966 474 0 0 25 0 2 0 177578809 120860672 21564 1992294400 134512640 146736320 4294430400 18446744073709551615 136008072 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 29507 21564 1097 2985 0 26049 0
[pid=21460/tid=21478] ppid=21459 vsize=118028 CPUtime=422.6
/proc/21460/task/21478/stat : 21478 (pb_cplex) S 21459 21459 20975 0 -1 4202560 325214 0 0 0 42086 174 0 0 25 0 2 0 177630042 120860672 21564 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 2 4096 16387 18446604437852084352 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1604.4
Current children cumulated vsize (KiB) 126728

[startup+1062.3 s]
/proc/loadavg: 1.72 1.67 1.47 3/109 21492
/proc/meminfo: memFree=1448092/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=115876 CPUtime=1706.96
/proc/21460/stat : 21460 (pb_cplex) S 21459 21459 20975 0 -1 4202496 862052 0 0 0 170190 506 0 0 25 0 2 0 177578809 118657024 21162 1992294400 134512640 146736320 4294430400 18446744073709551615 144580073 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28969 21162 1097 2985 0 25511 0
[pid=21460/tid=21478] ppid=21459 vsize=115876 CPUtime=470.91
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 351099 0 0 0 46900 191 0 0 25 0 2 0 177630042 118657024 21162 1992294400 134512640 146736320 4294430400 18446744073709551615 136388078 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1706.96
Current children cumulated vsize (KiB) 124576



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1116.51 s]
/proc/loadavg: 1.67 1.67 1.47 3/109 21494
/proc/meminfo: memFree=1453424/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=115532 CPUtime=1800.08
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 922336 0 0 0 179468 540 0 0 21 0 2 0 177578809 118304768 21097 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28883 21097 1097 2985 0 25425 0
[pid=21460/tid=21478] ppid=21459 vsize=115532 CPUtime=519.31
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 392400 0 0 0 51718 213 0 0 21 0 2 0 177630042 118304768 21097 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1800.08
Current children cumulated vsize (KiB) 124232

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

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

[startup+1116.51 s]
/proc/loadavg: 1.67 1.67 1.47 3/109 21494
/proc/meminfo: memFree=1453424/2059040 swapFree=4139476/4192956
[pid=21459] ppid=21457 vsize=8700 CPUtime=0
/proc/21459/stat : 21459 (run) S 21457 21459 20975 0 -1 4202496 364 0 0 0 0 0 0 0 20 0 1 0 177578809 8908800 248 1992294400 4194304 4922060 140734742031952 18446744073709551615 213314542725 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/21459/statm: 2175 248 208 178 0 68 0
[pid=21460] ppid=21459 vsize=115532 CPUtime=1800.08
/proc/21460/stat : 21460 (pb_cplex) R 21459 21459 20975 0 -1 4202496 922336 0 0 0 179468 540 0 0 21 0 2 0 177578809 118304768 21097 1992294400 134512640 146736320 4294430400 18446744073709551615 136008050 0 0 4096 16387 18446744073709551615 0 0 17 1 0 0 0
/proc/21460/statm: 28883 21097 1097 2985 0 25425 0
[pid=21460/tid=21478] ppid=21459 vsize=115532 CPUtime=519.31
/proc/21460/task/21478/stat : 21478 (pb_cplex) R 21459 21459 20975 0 -1 4202560 392400 0 0 0 51718 213 0 0 21 0 2 0 177630042 118304768 21097 1992294400 134512640 146736320 4294430400 18446744073709551615 136008065 0 2 4096 16387 0 0 0 -1 0 0 0 0
Current children cumulated CPU time (s) 1800.08
Current children cumulated vsize (KiB) 124232

Child ended because it received signal 15 (SIGTERM)

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 21459 and gives
#  childrusage.ru_utime.tv_sec=0
#  childrusage.ru_utime.tv_usec=999
#  childrusage.ru_stime.tv_sec=0
#  childrusage.ru_stime.tv_usec=1999
# CPU time returned by wait4() is 0.002998
# while last known CPU time is 1800.08
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...

Real time (s): 1116.53
CPU time (s): 1800.08
CPU user time (s): 1794.68
CPU system time (s): 5.4
CPU usage (%): 161.221
Max. virtual memory (cumulated for all children) (KiB): 167184

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.000999
system time used= 0.001999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 364
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 2
involuntary context switches= 2

runsolver used 2.10968 second user time and 5.70313 second system time

The end

Launcher Data

Begin job on node004 at 2010-07-01 23:29:09
IDJOB=2696020
IDBENCH=2631
IDSOLVER=1209
FILE ID=node004/2696020-1278019749
PBS_JOBID= 11198750
Free space on /tmp= 62180 MiB

SOLVER NAME= pb_cplex 2010-06-29
BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_14.opb
COMMAND LINE= run BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2696020-1278019749/watcher-2696020-1278019749 -o /tmp/evaluation-result-2696020-1278019749/solver-2696020-1278019749 -C 1800 -W 2000 -M 1800  run HOME/instance-2696020-1278019749.opb

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

MD5SUM BENCH= 308ce6e771b8240fefc971d6e27a7575
RANDOM SEED=1549246406

node004.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		: 3000.210
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	: 6000.42
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		: 3000.210
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:       1535072 kB
Buffers:        113032 kB
Cached:         299316 kB
SwapCached:       7448 kB
Active:         156572 kB
Inactive:       270460 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1535072 kB
SwapTotal:     4192956 kB
SwapFree:      4139476 kB
Dirty:           18268 kB
Writeback:           0 kB
AnonPages:       12908 kB
Mapped:          12048 kB
Slab:            75036 kB
PageTables:       4168 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   182944 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= 62164 MiB
End job on node004 at 2010-07-01 23:47:48