Trace number 2682935

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 0.1 fixedOPT384000 68.8855 68.9071

General information on the benchmark

Namenormalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/
miplib/normalized-mps-v2-20-10-sample2.opb
MD5SUMf72f6e3cf70b31c2d253740c5b04c4f6
Bench CategoryOPT-BIGINT (optimisation, big integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark384000
Best CPU time to get the best result obtained on this benchmark6.79897
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 384000
Optimality of the best value was proved YES
Number of variables1296
Total number of constraints46
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)3
Number of constraints which are nor clauses,nor cardinality constraints43
Minimum length of a constraint4
Maximum length of a constraint150
Number of terms in the objective function 729
Biggest coefficient in the objective function 3221225472
Number of bits for the biggest coefficient in the objective function 32
Sum of the numbers in the objective function 70867574718
Number of bits of the sum of numbers in the objective function 37
Biggest number in a constraint 3221225472
Number of bits of the biggest number in a constraint 32
Biggest sum of numbers in a constraint 70867574718
Number of bits of the biggest sum of numbers37
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 0.1.1 http://www.residual.se/pbct
0.00/0.00	c Based on OpenSMT/CT 20091015
0.00/0.01	c constraints 46/0 clauses 0/0 units 297
0.00/0.01	c vars 1296
0.00/0.01	c objective 641 + 0
11.39/11.47	c 10.2854 21.4961 9377 459522
11.39/11.47	o 835380
22.38/22.45	c 20.1479 21.9531 4862 952383
22.38/22.45	o 797276
43.28/43.34	c 38.8631 21.9531 4244 1883919
43.28/43.35	o 760391
51.08/51.10	c 45.885 21.9531 5186 2182517
51.08/51.10	o 696274
59.48/59.54	c 53.4829 21.9531 4377 2466184
59.48/59.54	o 648264
64.57/64.62	c 58.0782 21.9531 4155 2598819
64.57/64.62	o 552960
67.77/67.90	c 61.0457 21.9531 3915 2656539
67.77/67.90	o 460800
68.47/68.57	c 61.6726 21.9531 3612 2664611
68.47/68.57	o 399360
68.67/68.72	c 61.8096 21.9531 3982 2665333
68.67/68.72	o 384000
68.77/68.82	c 61.9056 21.9531 4203 2665650
68.77/68.82	s OPTIMUM FOUND
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Verifier Data

OK	384000

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2682935-1277488233/watcher-2682935-1277488233 -o /tmp/evaluation-result-2682935-1277488233/solver-2682935-1277488233 -C 1800 -W 2000 -M 1800 HOME/pbct --model HOME/instance-2682935-1277488233.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 0.94 3/105 31937
/proc/meminfo: memFree=1869252/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=2268 CPUtime=0
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 285 0 0 0 0 0 0 0 25 0 1 0 90116844 2322432 205 1992294400 134512640 136421960 4289818912 18446744073709551615 135811817 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/31937/statm: 567 205 146 467 0 98 0

[startup+0.100825 s]
/proc/loadavg: 1.00 1.00 0.94 3/105 31937
/proc/meminfo: memFree=1869252/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=11132 CPUtime=0.09
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 2447 0 0 0 9 0 0 0 25 0 1 0 90116844 11399168 2367 1992294400 134512640 136421960 4289818912 18446744073709551615 135650560 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 2783 2368 195 467 0 2314 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 11132

[startup+0.200834 s]
/proc/loadavg: 1.00 1.00 0.94 3/105 31937
/proc/meminfo: memFree=1869252/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=19472 CPUtime=0.19
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 4528 0 0 0 17 2 0 0 25 0 1 0 90116844 19939328 4448 1992294400 134512640 136421960 4289818912 18446744073709551615 134930571 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 4868 4448 205 467 0 4399 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 19472

[startup+0.300845 s]
/proc/loadavg: 1.00 1.00 0.94 3/105 31937
/proc/meminfo: memFree=1869252/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=20072 CPUtime=0.29
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 4702 0 0 0 26 3 0 0 25 0 1 0 90116844 20553728 4622 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5018 4622 216 467 0 4549 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 20072

[startup+0.700887 s]
/proc/loadavg: 1.00 1.00 0.94 3/105 31937
/proc/meminfo: memFree=1869252/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=20204 CPUtime=0.69
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 4724 0 0 0 62 7 0 0 25 0 1 0 90116844 20688896 4644 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5051 4644 216 467 0 4582 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 20204

[startup+1.50097 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31938
/proc/meminfo: memFree=1851388/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=20332 CPUtime=1.49
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 4753 0 0 0 133 16 0 0 25 0 1 0 90116844 20819968 4673 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5083 4673 216 467 0 4614 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 20332

[startup+3.10114 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31938
/proc/meminfo: memFree=1850892/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=20844 CPUtime=3.09
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 4888 0 0 0 278 31 0 0 25 0 1 0 90116844 21344256 4808 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5211 4808 217 467 0 4742 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 20844

[startup+6.30048 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31938
/proc/meminfo: memFree=1849900/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=21748 CPUtime=6.29
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5116 0 0 0 564 65 0 0 25 0 1 0 90116844 22269952 5036 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5437 5036 217 467 0 4968 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 21748

[startup+12.7012 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31938
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=12.69
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5249 0 0 0 1137 132 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 22476

[startup+25.5005 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31938
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=25.48
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5250 0 0 0 2287 261 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 22476

[startup+51.1012 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=51.08
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5251 0 0 0 4588 520 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 22476

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

[startup+51.2012 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=51.18
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5252 0 0 0 4597 521 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 51.18
Current children cumulated vsize (KiB) 22476

[startup+57.6009 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=57.57
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5252 0 0 0 5173 584 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 57.57
Current children cumulated vsize (KiB) 22476

[startup+64.0016 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=63.98
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5253 0 0 0 5751 647 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 63.98
Current children cumulated vsize (KiB) 22476

[startup+67.2079 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=67.17
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5254 0 0 0 6041 676 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 67.17
Current children cumulated vsize (KiB) 22476

[startup+68.001 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=67.97
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5255 0 0 0 6113 684 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 67.97
Current children cumulated vsize (KiB) 22476

[startup+68.401 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=68.37
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5255 0 0 0 6151 686 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 68.37
Current children cumulated vsize (KiB) 22476

[startup+68.8011 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=22476 CPUtime=68.77
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5257 0 0 0 6188 689 0 0 25 0 1 0 90116844 23015424 5168 1992294400 134512640 136421960 4289818912 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5619 5168 239 467 0 5150 0
Current children cumulated CPU time (s) 68.77
Current children cumulated vsize (KiB) 22476

[startup+68.9011 s]
/proc/loadavg: 1.00 1.00 0.94 2/106 31940
/proc/meminfo: memFree=1848908/2059040 swapFree=4139112/4192956
[pid=31937] ppid=31935 vsize=20872 CPUtime=68.87
/proc/31937/stat : 31937 (pbct) R 31935 31937 31166 0 -1 4202496 5261 0 0 0 6198 689 0 0 25 0 1 0 90116844 21372928 4839 1992294400 134512640 136421960 4289818912 18446744073709551615 135801268 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/31937/statm: 5218 4839 242 467 0 4749 0
Current children cumulated CPU time (s) 68.87
Current children cumulated vsize (KiB) 20872

Child status: 0
Real time (s): 68.9071
CPU time (s): 68.8855
CPU user time (s): 61.9856
CPU system time (s): 6.89995
CPU usage (%): 99.9688
Max. virtual memory (cumulated for all children) (KiB): 22476

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 61.9856
system time used= 6.89995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5262
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= 201

runsolver used 0.114982 second user time and 0.332949 second system time

The end

Launcher Data

Begin job on node082 at 2010-06-25 19:50:33
IDJOB=2682935
IDBENCH=2473
IDSOLVER=1192
FILE ID=node082/2682935-1277488233
PBS_JOBID= 11190486
Free space on /tmp= 62360 MiB

SOLVER NAME= PB/CT 0.1 fixed
BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-sample2.opb
COMMAND LINE= HOME/pbct --model BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2682935-1277488233/watcher-2682935-1277488233 -o /tmp/evaluation-result-2682935-1277488233/solver-2682935-1277488233 -C 1800 -W 2000 -M 1800  HOME/pbct --model HOME/instance-2682935-1277488233.opb

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

MD5SUM BENCH= f72f6e3cf70b31c2d253740c5b04c4f6
RANDOM SEED=1178594727

node082.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		: 3000.215
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	: 6000.43
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		: 3000.215
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	: 5999.41
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1869656 kB
Buffers:         17340 kB
Cached:          72684 kB
SwapCached:       6436 kB
Active:          68016 kB
Inactive:        35260 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1869656 kB
SwapTotal:     4192956 kB
SwapFree:      4139112 kB
Dirty:            1904 kB
Writeback:           0 kB
AnonPages:       12064 kB
Mapped:          11840 kB
Slab:            63996 kB
PageTables:       4124 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   182544 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    264964 kB
VmallocChunk: 34359471699 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 62356 MiB
End job on node082 at 2010-06-25 19:51:42