Trace number 1723786

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 NameAnswerCPU timeWall clock time
march_hi hi? (MO) 562.436 582.482

General information on the benchmark

Namevelev-vliw-uns-4.0-9C1.cnf
MD5SUM0c9a15d0f561e9d1bb438b04ae3c31af
Bench CategoryAPPLICATION (applications instances)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark324.148
Satisfiable
(Un)Satisfiability was proved
Number of variables96177
Number of clauses1814189
Sum of the clauses size5280501
Maximum clause length2216
Minimum clause length1
Number of clauses of size 11
Number of clauses of size 21178665
Number of clauses of size 3560157
Number of clauses of size 45491
Number of clauses of size 54739
Number of clauses of size over 565136

Solver Data


Verifier Data

ERROR: Unexpected answer ! (SATISFIABLE/UNSATISFIABLE expected)
Got answer: <no 's ' line 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-1723786-1240688930/watcher-1723786-1240688930 -o /tmp/evaluation-result-1723786-1240688930/solver-1723786-1240688930 -C 1200 -W 1800 -M 1800 --output-limit 1,15 HOME/march_hi HOME/instance-1723786-1240688930.cnf 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1800 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
Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 27097
/proc/meminfo: memFree=1702308/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=8300 CPUtime=0
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 825 0 0 0 0 0 0 0 18 0 1 0 96925748 8499200 810 1992294400 134512640 135197378 4294956224 18446744073709551615 134568349 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 2075 816 57 167 0 1906 0

[startup+0.075388 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 27097
/proc/meminfo: memFree=1702308/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=23168 CPUtime=0.06
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 3846 0 0 0 5 1 0 0 18 0 1 0 96925748 23724032 3831 1992294400 134512640 135197378 4294956224 18446744073709551615 134718590 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 5792 3832 57 167 0 5623 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 23168

[startup+0.101389 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 27097
/proc/meminfo: memFree=1702308/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=23564 CPUtime=0.09
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 3965 0 0 0 8 1 0 0 18 0 1 0 96925748 24129536 3950 1992294400 134512640 135197378 4294956224 18446744073709551615 134568882 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 5891 3950 57 167 0 5722 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 23564

[startup+0.301411 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 27097
/proc/meminfo: memFree=1702308/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=26336 CPUtime=0.29
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 4826 0 0 0 27 2 0 0 19 0 1 0 96925748 26968064 4811 1992294400 134512640 135197378 4294956224 18446744073709551615 134568882 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 6584 4811 57 167 0 6415 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 26336

[startup+0.701463 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 27097
/proc/meminfo: memFree=1702308/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=31748 CPUtime=0.69
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 6451 0 0 0 66 3 0 0 23 0 1 0 96925748 32509952 6436 1992294400 134512640 135197378 4294956224 18446744073709551615 134852427 0 0 4096 0 0 0 0 17 1 0 0
/proc/27097/statm: 7937 6436 57 167 0 7768 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 31748

[startup+1.50154 s]
/proc/loadavg: 0.92 0.98 0.99 2/65 27098
/proc/meminfo: memFree=1670748/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=42572 CPUtime=1.48
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 9722 0 0 0 142 6 0 0 25 0 1 0 96925748 43593728 9707 1992294400 134512640 135197378 4294956224 18446744073709551615 134718590 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 10643 9707 57 167 0 10474 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 42572

[startup+3.10172 s]
/proc/loadavg: 1.01 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1655068/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=153472 CPUtime=3.08
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 24181 0 0 0 294 14 0 0 25 0 1 0 96925748 157155328 23974 1992294400 134512640 135197378 4294956224 18446744073709551615 134687995 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 38368 23974 61 167 0 38199 0
Current children cumulated CPU time (s) 3.08
Current children cumulated vsize (KiB) 153472

[startup+6.30108 s]
/proc/loadavg: 1.01 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1586204/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=135008 CPUtime=6.28
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 50087 0 0 0 602 26 0 0 25 0 1 0 96925748 138248192 19478 1992294400 134512640 135197378 4294956224 18446744073709551615 134564962 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 33752 19478 66 167 0 33583 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 135008

[startup+12.7018 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1588124/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=176892 CPUtime=12.68
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 118130 0 0 0 1210 58 0 0 25 0 1 0 96925748 181137408 28483 1992294400 134512640 135197378 4294956224 18446744073709551615 134560953 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 44223 28483 77 167 0 44054 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 176892

[startup+25.5012 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1590620/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=170040 CPUtime=25.46
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 175746 0 0 0 2463 83 0 0 25 0 1 0 96925748 174120960 28053 1992294400 134512640 135197378 4294956224 18446744073709551615 134539471 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 42510 28053 80 167 0 42341 0
Current children cumulated CPU time (s) 25.46
Current children cumulated vsize (KiB) 170040

[startup+51.1011 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1574300/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=186736 CPUtime=51.05
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 179931 0 0 0 5020 85 0 0 25 0 1 0 96925748 191217664 32238 1992294400 134512640 135197378 4294956224 18446744073709551615 134578117 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 46684 32238 80 167 0 46515 0
Current children cumulated CPU time (s) 51.05
Current children cumulated vsize (KiB) 186736

[startup+102.306 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=1146204/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=615684 CPUtime=102.23
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 287136 0 0 0 10092 131 0 0 25 0 1 0 96925748 630460416 139443 1992294400 134512640 135197378 4294956224 18446744073709551615 134539469 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 153921 139443 80 167 0 153752 0
Current children cumulated CPU time (s) 102.23
Current children cumulated vsize (KiB) 615684

[startup+162.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=977500/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=785716 CPUtime=162.19
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 328853 0 0 0 16070 149 0 0 25 0 1 0 96925748 804573184 181160 1992294400 134512640 135197378 4294956224 18446744073709551615 134539471 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 196429 181160 80 167 0 196260 0
Current children cumulated CPU time (s) 162.19
Current children cumulated vsize (KiB) 785716

[startup+222.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=919900/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=871152 CPUtime=222.18
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 343123 0 0 0 22063 155 0 0 25 0 1 0 96925748 892059648 195430 1992294400 134512640 135197378 4294956224 18446744073709551615 134578107 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 217788 195430 80 167 0 217619 0
Current children cumulated CPU time (s) 222.18
Current children cumulated vsize (KiB) 871152

[startup+282.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=852060/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=936228 CPUtime=282.15
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 360590 0 0 0 28053 162 0 0 25 0 1 0 96925748 958697472 212897 1992294400 134512640 135197378 4294956224 18446744073709551615 134578126 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 234057 212897 80 167 0 233888 0
Current children cumulated CPU time (s) 282.15
Current children cumulated vsize (KiB) 936228

[startup+342.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=795932/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=988632 CPUtime=342.12
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 374645 0 0 0 34043 169 0 0 25 0 1 0 96925748 1012359168 226952 1992294400 134512640 135197378 4294956224 18446744073709551615 134539454 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 247158 226952 80 167 0 246989 0
Current children cumulated CPU time (s) 342.12
Current children cumulated vsize (KiB) 988632

[startup+402.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=702620/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=1074828 CPUtime=402.09
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 397524 0 0 0 40033 176 0 0 25 0 1 0 96925748 1100623872 249831 1992294400 134512640 135197378 4294956224 18446744073709551615 134578098 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 268707 249831 80 167 0 268538 0
Current children cumulated CPU time (s) 402.09
Current children cumulated vsize (KiB) 1074828

[startup+462.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=655644/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=1117332 CPUtime=462.07
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 409094 0 0 0 46027 180 0 0 25 0 1 0 96925748 1144147968 261401 1992294400 134512640 135197378 4294956224 18446744073709551615 134578126 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 279333 261401 80 167 0 279164 0
Current children cumulated CPU time (s) 462.07
Current children cumulated vsize (KiB) 1117332

[startup+522.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=620636/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=1105480 CPUtime=522.03
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4194304 431493 0 0 0 52015 188 0 0 25 0 1 0 96925748 1132011520 261957 1992294400 134512640 135197378 4294956224 18446744073709551615 134564947 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 276370 261957 80 167 0 276201 0
Current children cumulated CPU time (s) 522.03
Current children cumulated vsize (KiB) 1105480



Maximum VSize exceeded: sending SIGTERM then SIGKILL

[startup+557.801 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27098
/proc/meminfo: memFree=574556/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=1892844 CPUtime=557.52
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4195840 445665 0 0 0 55550 202 0 0 25 0 1 0 96925748 1938272256 276129 1992294400 134512640 135197378 4294956224 18446744073709551615 134560424 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 473211 276129 80 167 0 473042 0
Current children cumulated CPU time (s) 557.52
Current children cumulated vsize (KiB) 1892844

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

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -27097

[startup+582.301 s]
/proc/loadavg: 1.76 1.18 1.06 2/65 27101
/proc/meminfo: memFree=14812/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=1892844 CPUtime=562.24
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4195840 562192 0 0 0 55550 674 0 0 25 0 1 0 96925748 1938272256 276129 1992294400 134512640 135197378 4294956224 18446744073709551615 134560424 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 473211 276129 80 167 0 473042 0
Current children cumulated CPU time (s) 562.24
Current children cumulated vsize (KiB) 1892844

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

[startup+582.401 s]
/proc/loadavg: 1.76 1.18 1.06 2/65 27101
/proc/meminfo: memFree=14812/2055920 swapFree=4181268/4192956
[pid=27097] ppid=27095 vsize=0 CPUtime=562.34
/proc/27097/stat : 27097 (march_hi) R 27095 27097 26692 0 -1 4195844 563588 0 0 0 55550 684 0 0 25 0 1 0 96925748 0 0 1992294400 0 0 0 0 0 0 0 4096 0 0 0 0 17 0 0 0
/proc/27097/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 562.34
Current children cumulated vsize (KiB) 0

Child ended because it received signal 11 (SIGSEGV)
Child dumped core
Real time (s): 582.482
CPU time (s): 562.436
CPU user time (s): 555.508
CPU system time (s): 6.92795
CPU usage (%): 96.5584
Max. virtual memory (cumulated for all children) (KiB): 1892844

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 555.508
system time used= 6.92795
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 563588
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= 201
involuntary context switches= 1641

runsolver used 0.558915 second user time and 1.56976 second system time

The end

Launcher Data

Begin job on node35 at 2009-04-25 21:48:52
IDJOB=1723786
IDBENCH=71736
IDSOLVER=521
FILE ID=node35/1723786-1240688930
PBS_JOBID= 9186668
Free space on /tmp= 66364 MiB

SOLVER NAME= march_hi hi
BENCH NAME= SAT_RACE06/velev-vliw-uns-4.0-9C1.cnf
COMMAND LINE= HOME/march_hi BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1723786-1240688930/watcher-1723786-1240688930 -o /tmp/evaluation-result-1723786-1240688930/solver-1723786-1240688930 -C 1200 -W 1800 -M 1800 --output-limit 1,15  HOME/march_hi HOME/instance-1723786-1240688930.cnf

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= 0c9a15d0f561e9d1bb438b04ae3c31af
RANDOM SEED=1757041097

node35.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/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		: 3000.214
cache size	: 2048 KB
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 pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
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		: 3000.214
cache size	: 2048 KB
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 pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1702724 kB
Buffers:         34284 kB
Cached:         269336 kB
SwapCached:       5984 kB
Active:         149240 kB
Inactive:       162780 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1702724 kB
SwapTotal:     4192956 kB
SwapFree:      4181268 kB
Dirty:           36572 kB
Writeback:           0 kB
Mapped:          13492 kB
Slab:            27168 kB
Committed_AS:   401816 kB
PageTables:       1404 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 65284 MiB
End job on node35 at 2009-04-25 21:58:34