41.89/41.91 c MPhaseSAT64 version 402 by Jingchao Chen, April 1,2011
41.89/41.91 c input CNF file=HOME/instance-3095116-1301758142.cnf
41.89/41.91 c Clause#=8010 var#=90 ratio=89
41.89/41.91 c Simplified clause#=8010
41.89/41.91 c XOR_varElimination deleted var#=0 clauses#=8010
41.89/41.91 c inative var#=0
41.89/41.91 c free var#=90
41.89/41.91 c local search on
41.89/41.91 c A solution found by local search
41.89/41.91 c unfixed var#=0 var#=90
41.89/41.91 c verified
41.89/41.91 c
41.89/41.91 s SATISFIABLE
41.89/41.91 v 1 -2 -3 4 5 6 -7 8 9 10 11 -12 13 14 -15 16 17 -18 19 20 21 -22 -23 24 25 26 27 28 -29 30 -31 -32 33 -34 35 -36 37 38 39 -40 -41 42 43 -44 -45 46 -47 48 49 -50 51 -52 -53 54 55 -56 -57 -58 -59 -60 61 62 -63 64 65 66 67 -68 69 -70 71 -72 73 74 75 76 -77 78 -79 -80 -81 82 83 -84 -85 -86 -87 -88 89 90
41.89/41.91 v 0
41.89/41.91 c
41.89/41.91 c Running time=41.907629
runsolver Copyright (C) 2010 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 893)
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-3095116-1301758142/watcher-3095116-1301758142 -o /tmp/evaluation-result-3095116-1301758142/solver-3095116-1301758142 -C 2400 -W 1300 -M 7680 MPhaseSAT64 HOME/instance-3095116-1301758142.cnf
running on 2 cores: 1,3
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: 3.82 3.98 3.90 2/185 14553
/proc/meminfo: memFree=21731464/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=3256 CPUtime=0 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 320 0 0 0 0 0 0 0 25 0 1 0 287414652 3334144 260 33554432000 134512640 134761588 4290015456 18446744073709551615 4294960144 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 814 260 225 61 0 117 0
[startup+0.0819859 s]
/proc/loadavg: 3.82 3.98 3.90 2/185 14553
/proc/meminfo: memFree=21731464/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=5080 CPUtime=0.07 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 937 0 0 0 7 0 0 0 25 0 1 0 287414652 5201920 821 33554432000 134512640 134761588 4290015456 18446744073709551615 134644550 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1270 821 259 61 0 573 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 5080
[startup+0.10098 s]
/proc/loadavg: 3.82 3.98 3.90 2/185 14553
/proc/meminfo: memFree=21731464/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=5592 CPUtime=0.09 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1065 0 0 0 9 0 0 0 25 0 1 0 287414652 5726208 949 33554432000 134512640 134761588 4290015456 18446744073709551615 134632822 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1398 949 259 61 0 701 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 5592
[startup+0.300945 s]
/proc/loadavg: 3.82 3.98 3.90 2/185 14553
/proc/meminfo: memFree=21731464/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=5592 CPUtime=0.29 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1065 0 0 0 29 0 0 0 25 0 1 0 287414652 5726208 949 33554432000 134512640 134761588 4290015456 18446744073709551615 134644652 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1398 949 259 61 0 701 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 5592
[startup+0.700872 s]
/proc/loadavg: 3.82 3.98 3.90 2/185 14553
/proc/meminfo: memFree=21731464/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=5268 CPUtime=0.69 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1111 0 0 0 69 0 0 0 25 0 1 0 287414652 5394432 867 33554432000 134512640 134761588 4290015456 18446744073709551615 134748185 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1317 867 274 61 0 620 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 5268
[startup+1.50073 s]
/proc/loadavg: 3.82 3.98 3.90 3/183 14598
/proc/meminfo: memFree=21729364/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=1.49 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 149 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605936 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 6296
[startup+3.10044 s]
/proc/loadavg: 3.82 3.98 3.90 5/190 14662
/proc/meminfo: memFree=21725308/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=3.09 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 309 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605501 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 6296
[startup+6.30085 s]
/proc/loadavg: 3.83 3.98 3.90 5/190 14716
/proc/meminfo: memFree=21723232/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=6.29 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 629 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134606116 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 6296
[startup+12.7007 s]
/proc/loadavg: 3.84 3.98 3.90 5/190 14717
/proc/meminfo: memFree=21722224/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=12.69 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 1269 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605696 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 6296
[startup+25.5003 s]
/proc/loadavg: 3.95 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21720880/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=25.49 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 2549 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134606114 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 6296
Solver just ended. Dumping a history of the last processes samples
[startup+31.9062 s]
/proc/loadavg: 3.95 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21721384/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=31.9 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 3190 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605386 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 31.9
Current children cumulated vsize (KiB) 6296
[startup+38.301 s]
/proc/loadavg: 3.95 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21720888/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=38.29 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 3829 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605696 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 38.29
Current children cumulated vsize (KiB) 6296
[startup+39.9007 s]
/proc/loadavg: 3.96 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21719896/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=39.89 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 3989 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134605916 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 39.89
Current children cumulated vsize (KiB) 6296
[startup+40.7066 s]
/proc/loadavg: 3.96 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21720764/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=40.7 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 4070 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134604869 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 40.7
Current children cumulated vsize (KiB) 6296
[startup+41.5004 s]
/proc/loadavg: 3.96 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21720764/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=6296 CPUtime=41.49 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1387 0 0 0 4149 0 0 0 25 0 1 0 287414652 6447104 1143 33554432000 134512640 134761588 4290015456 18446744073709551615 134606230 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1574 1143 277 61 0 877 0
Current children cumulated CPU time (s) 41.49
Current children cumulated vsize (KiB) 6296
[startup+41.9004 s]
/proc/loadavg: 3.96 4.00 3.91 5/190 14717
/proc/meminfo: memFree=21719648/32951124 swapFree=67111528/67111528
[pid=14553] ppid=14551 vsize=4192 CPUtime=41.89 cores=1,3
/proc/14553/stat : 14553 (MPhaseSAT64) R 14551 14553 14240 0 -1 4202496 1388 0 0 0 4189 0 0 0 25 0 1 0 287414652 4292608 617 33554432000 134512640 134761588 4290015456 18446744073709551615 4294960144 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/14553/statm: 1048 617 277 61 0 351 0
Current children cumulated CPU time (s) 41.89
Current children cumulated vsize (KiB) 4192
Child status: 10
Real time (s): 41.9116
CPU time (s): 41.9086
CPU user time (s): 41.9056
CPU system time (s): 0.002999
CPU usage (%): 99.9929
Max. virtual memory (cumulated for all children) (KiB): 6296
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 41.9056
system time used= 0.002999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1398
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= 14
involuntary context switches= 79
runsolver used 0.054991 second user time and 0.140978 second system time
The end
Begin job on node104 at 2011-04-02 17:29:02
IDJOB=3095116
IDBENCH=82998
IDSOLVER=1521
FILE ID=node104/3095116-1301758142
RUNJOBID= node104-1301756840-14260
PBS_JOBID= 12841061
Free space on /tmp= 71952 MiB
SOLVER NAME= MPhaseSAT64 2011-03-03
BENCH NAME= SAT11/random/medium/unif-k7-r89-v90-c8010-S231612998-061.SATISFIABLE.cnf
COMMAND LINE= MPhaseSAT64 BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3095116-1301758142/watcher-3095116-1301758142 -o /tmp/evaluation-result-3095116-1301758142/solver-3095116-1301758142 -C 2400 -W 1300 -M 7680 MPhaseSAT64 HOME/instance-3095116-1301758142.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= 053eacf65ab310107e284aa82f53766f
RANDOM SEED=1827700468
node104.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 : 2666.855
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 : 5333.71
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 : 2666.855
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 : 5332.83
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 : 2666.855
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 : 5332.67
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 : 2666.855
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 : 5332.80
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 : 2666.855
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 : 5293.18
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 : 2666.855
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 : 5332.83
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 : 2666.855
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 : 2666.855
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 : 5332.82
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32951124 kB
MemFree: 21731620 kB
Buffers: 337064 kB
Cached: 10555064 kB
SwapCached: 0 kB
Active: 7188304 kB
Inactive: 3773636 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32951124 kB
LowFree: 21731620 kB
SwapTotal: 67111528 kB
SwapFree: 67111528 kB
Dirty: 924 kB
Writeback: 0 kB
AnonPages: 69504 kB
Mapped: 16320 kB
Slab: 193404 kB
PageTables: 5160 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83587088 kB
Committed_AS: 277028 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= 71952 MiB
End job on node104 at 2011-04-02 17:29:44