Trace number 3287659

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
kw 2011-02-28UNSAT 51.4002 51.4042

General information on the benchmark

Nameapplication/jarvisalo/HWMCC10-combination-timeframe-expansion/
hwmcc10-timeframe-expansion-k50-pdtvisns2p3-tseitin.cnf
MD5SUM2b5c02650b763b7d13b77ce3fc61aa15
Bench CategoryAPPLICATION (applications instances)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark4.29735
Satisfiable
(Un)Satisfiability was proved
Number of variables116405
Number of clauses346850
Sum of the clauses size809314
Maximum clause length3
Minimum clause length1
Number of clauses of size 12
Number of clauses of size 2231232
Number of clauses of size 3115616
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data

51.29/51.39	c 51.380000 seconds
51.29/51.39	s UNSATISFIABLE

Verifier Data

No possible verification on an UNSAT instance

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 935)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3287659-1303775523/watcher-3287659-1303775523 -o /tmp/evaluation-result-3287659-1303775523/solver-3287659-1303775523 -C 2400 -W 1300 -M 7680 kw --tmp-path=HOME HOME/instance-3287659-1303775523.cnf 

running on 2 cores: 0,2

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1300 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 7864320 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 7915520 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.78 1.65 2.77 2/179 7421
/proc/meminfo: memFree=14580440/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=11800 CPUtime=0 cores=0,2
/proc/7421/stat : 7421 (runsolver) R 7419 7421 6567 0 -1 4202560 42 0 0 0 0 0 0 0 22 0 1 0 489151126 12083200 52 33554432000 4194304 5434984 140733890438816 18446744073709551615 4881607 0 2147483391 4096 24578 0 0 0 17 2 0 0 0
/proc/7421/statm: 2950 52 31 303 0 2644 0

[startup+0.0611021 s]
/proc/loadavg: 0.78 1.65 2.77 2/179 7421
/proc/meminfo: memFree=14580440/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=59532 CPUtime=0.04 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 12917 0 0 0 3 1 0 0 22 0 1 0 489151126 60960768 12851 33554432000 4194304 6935321 140736287529184 18446744073709551615 5922283 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 14916 12861 241 670 0 14237 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 59532

[startup+0.101106 s]
/proc/loadavg: 0.78 1.65 2.77 2/179 7421
/proc/meminfo: memFree=14580440/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=75600 CPUtime=0.08 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 17817 0 0 0 6 2 0 0 22 0 1 0 489151126 77414400 17751 33554432000 4194304 6935321 140736287529184 18446744073709551615 5922283 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 18900 17751 247 670 0 18221 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 75600

[startup+0.301107 s]
/proc/loadavg: 0.78 1.65 2.77 2/179 7421
/proc/meminfo: memFree=14580440/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=88400 CPUtime=0.28 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 20939 0 0 0 26 2 0 0 23 0 1 0 489151126 90521600 20873 33554432000 4194304 6935321 140736287529184 18446744073709551615 5922283 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 22100 20873 247 670 0 21421 0
Current children cumulated CPU time (s) 0.28
Current children cumulated vsize (KiB) 88400

[startup+0.70101 s]
/proc/loadavg: 0.78 1.65 2.77 2/179 7421
/proc/meminfo: memFree=14580440/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=117820 CPUtime=0.69 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 27780 0 0 0 65 4 0 0 25 0 1 0 489151126 120647680 27714 33554432000 4194304 6935321 140736287529184 18446744073709551615 5922283 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 29455 27714 247 670 0 28776 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 117820

[startup+1.50085 s]
/proc/loadavg: 0.96 1.67 2.77 4/185 7432
/proc/meminfo: memFree=14306600/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=165256 CPUtime=1.49 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 40779 0 0 0 131 18 0 0 25 0 1 0 489151126 169222144 40030 33554432000 4194304 6935321 140736287529184 18446744073709551615 5323920 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 41314 40030 273 670 0 40635 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 165256

[startup+3.10062 s]
/proc/loadavg: 0.96 1.67 2.77 5/190 7442
/proc/meminfo: memFree=14005472/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=199136 CPUtime=3.08 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 49485 0 0 0 276 32 0 0 25 0 1 0 489151126 203915264 47826 33554432000 4194304 6935321 140736287529184 18446744073709551615 4430607 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 49784 47826 286 670 0 49105 0
Current children cumulated CPU time (s) 3.08
Current children cumulated vsize (KiB) 199136

[startup+6.30095 s]
/proc/loadavg: 0.96 1.67 2.77 3/180 7476
/proc/meminfo: memFree=14353140/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=199136 CPUtime=6.28 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 49498 0 0 0 596 32 0 0 25 0 1 0 489151126 203915264 47839 33554432000 4194304 6935321 140736287529184 18446744073709551615 4430890 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 49784 47839 286 670 0 49105 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 199136

[startup+12.7008 s]
/proc/loadavg: 1.20 1.70 2.77 4/185 7486
/proc/meminfo: memFree=14055232/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=200840 CPUtime=12.69 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 49958 0 0 0 1236 33 0 0 25 0 1 0 489151126 205660160 48299 33554432000 4194304 6935321 140736287529184 18446744073709551615 4429583 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 50210 48299 298 670 0 49531 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 200840

[startup+25.5005 s]
/proc/loadavg: 1.39 1.73 2.76 4/185 7568
/proc/meminfo: memFree=14206256/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=201900 CPUtime=25.49 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 50224 0 0 0 2516 33 0 0 25 0 1 0 489151126 206745600 48565 33554432000 4194304 6935321 140736287529184 18446744073709551615 4430563 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 50475 48565 298 670 0 49796 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 201900

[startup+51.101 s]
/proc/loadavg: 2.16 1.88 2.78 5/190 7606
/proc/meminfo: memFree=13857120/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=204952 CPUtime=51.09 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 50996 0 0 0 5076 33 0 0 25 0 1 0 489151126 209870848 49337 33554432000 4194304 6935321 140736287529184 18446744073709551615 4430567 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 51238 49337 298 670 0 50559 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 204952

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

[startup+51.301 s]
/proc/loadavg: 2.16 1.88 2.78 5/190 7606
/proc/meminfo: memFree=13857120/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=204952 CPUtime=51.29 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202496 50996 0 0 0 5096 33 0 0 25 0 1 0 489151126 209870848 49337 33554432000 4194304 6935321 140736287529184 18446744073709551615 4478266 0 0 4096 2 0 0 0 17 0 0 0 0
/proc/7421/statm: 51238 49337 298 670 0 50559 0
Current children cumulated CPU time (s) 51.29
Current children cumulated vsize (KiB) 204952

[startup+51.4009 s]
/proc/loadavg: 2.16 1.88 2.78 5/190 7606
/proc/meminfo: memFree=13857120/32950928 swapFree=67111528/67111528
[pid=7421] ppid=7419 vsize=0 CPUtime=51.39 cores=0,2
/proc/7421/stat : 7421 (kw) R 7419 7421 6567 0 -1 4202500 51007 0 0 0 5105 34 0 0 25 0 1 0 489151126 0 0 33554432000 0 0 0 0 0 0 0 4096 2 18446744073709551615 0 0 17 0 0 0 0
/proc/7421/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 51.39
Current children cumulated vsize (KiB) 0

Child status: 20
Real time (s): 51.4042
CPU time (s): 51.4002
CPU user time (s): 51.0552
CPU system time (s): 0.344947
CPU usage (%): 99.9921
Max. virtual memory (cumulated for all children) (KiB): 204952

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 51.0552
system time used= 0.344947
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 51007
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 114

runsolver used 0.090986 second user time and 0.19097 second system time

The end

Launcher Data

Begin job on node122 at 2011-04-26 01:52:03
IDJOB=3287659
IDBENCH=82471
IDSOLVER=1658
FILE ID=node122/3287659-1303775523
RUNJOBID= node122-1303775520-7399
PBS_JOBID= 13157168
Free space on /tmp= 70848 MiB

SOLVER NAME= kw 2011-02-28
BENCH NAME= SAT11/application/jarvisalo/HWMCC10-combination-timeframe-expansion/hwmcc10-timeframe-expansion-k50-pdtvisns2p3-tseitin.cnf
COMMAND LINE= kw --tmp-path=TMPDIR BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3287659-1303775523/watcher-3287659-1303775523 -o /tmp/evaluation-result-3287659-1303775523/solver-3287659-1303775523 -C 2400 -W 1300 -M 7680  kw --tmp-path=HOME HOME/instance-3287659-1303775523.cnf

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2

MD5SUM BENCH= 2b5c02650b763b7d13b77ce3fc61aa15
RANDOM SEED=1673203659

node122.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	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.64
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.83
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.820
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.97
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950928 kB
MemFree:      14580844 kB
Buffers:       1795856 kB
Cached:       15772596 kB
SwapCached:          0 kB
Active:        6450476 kB
Inactive:     11363536 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      14580844 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           19920 kB
Writeback:           0 kB
AnonPages:      244852 kB
Mapped:          16172 kB
Slab:           490812 kB
PageTables:       5180 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS:   406956 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 70752 MiB
End job on node122 at 2011-04-26 01:52:55