0.00/0.01 c Set FPU double precision.
0.49/0.50 c Parse Cnf success: #var: 136756 #clause: 905980
0.49/0.50 c Find Units : 125
0.49/0.56 c Find Invs : 672
0.69/0.71 c Find Ands : 134190 AvgFaninNum: 5.74052
0.69/0.72 c Find Xors : 0 AvgFaninNum: nan
0.69/0.73 c Find Ite : 0
0.78/0.81 c UnDirect variable: 1344
0.78/0.81 c UnDirect to Direct Gate: 672
0.78/0.81 c Forced Direct Gate: 672 Unuse unDirect Gate: 672
0.78/0.84 c Break Cycle : 0
0.78/0.84 c Total Root : 125 Undef Var: 1894
1.10/1.11 c After covering, Total Root: 125 Leaf: 672
1.10/1.11 c Variable( cover/uncovered/unused ): 135534 0 1222
1.10/1.11 c Unit Clauses: 125
1.10/1.11 c Binary Clauses( cover/uncovered ): 771665 0
1.10/1.11 c Clauses( cover/uncovered ): 134190 0
1.10/1.11 c Total Clauses( cover/uncovered ): 905980 0 100%
1.10/1.11 c Covered Ands: 134190 Invs: 672 Xors: 0 Ites: 0
1.10/1.12 c Uncover Clauses avg size: nan max size: 0
1.10/1.12 c Final circuit: i/l/o/s 672 0 125 171043
1.10/1.12 c CnfToAig: Time: 1.11 s
1.39/1.48 c TmMap: Set choices finish.
1.49/1.53 c TmMap: Set big and: 15495
1.49/1.53 c TmMap: Origin: 171716 ClauseNum: 513129 --> New: 59717 ClauseNum: 289375
1.49/1.53 c TmMap: Time: 0.09
2.49/2.53 c Simulation --> TransNum: 185391/289375 Try to Add: #clause: 141887 #xorclause: 0
2.59/2.61 c #var: 59591 #clauses: 86558 Solving...
29.19/29.21 s UNSATISFIABLE
29.19/29.22 c CPU time: 29.21 s
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 961)
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-3377066-1305467720/watcher-3377066-1305467720 -o /tmp/evaluation-result-3377066-1305467720/solver-3377066-1305467720 -C 2400 -W 1300 -M 7680 qutersat_release HOME/instance-3377066-1305467720.cnf 1224762424
running on 2 cores: 4,6
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: 1.28 3.77 5.46 4/352 27465
/proc/meminfo: memFree=13181332/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=35572 CPUtime=0 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 2584 0 0 0 0 0 0 0 20 0 1 0 658370862 36425728 2521 33554432000 4194304 6014671 140734023347312 18446744073709551615 4778066 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 8893 2521 378 445 0 2438 0
[startup+0.0428599 s]
/proc/loadavg: 1.28 3.77 5.46 4/352 27465
/proc/meminfo: memFree=13181332/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=42740 CPUtime=0.03 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 4468 0 0 0 2 1 0 0 20 0 1 0 658370862 43765760 4405 33554432000 4194304 6014671 140734023347312 18446744073709551615 4277980 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 10685 4405 378 445 0 4230 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 42740
[startup+0.100791 s]
/proc/loadavg: 1.28 3.77 5.46 4/352 27465
/proc/meminfo: memFree=13181332/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=50932 CPUtime=0.09 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 6522 0 0 0 8 1 0 0 20 0 1 0 658370862 52154368 6459 33554432000 4194304 6014671 140734023347312 18446744073709551615 4277980 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 12733 6459 378 445 0 6278 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 50932
[startup+0.300756 s]
/proc/loadavg: 1.28 3.77 5.46 4/352 27465
/proc/meminfo: memFree=13181332/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=96628 CPUtime=0.29 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 17160 0 0 0 26 3 0 0 21 0 1 0 658370862 98947072 17097 33554432000 4194304 6014671 140734023347312 18446744073709551615 4308243 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 24157 17097 378 445 0 17702 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 96628
[startup+0.700747 s]
/proc/loadavg: 1.28 3.77 5.46 4/352 27465
/proc/meminfo: memFree=13181332/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=115316 CPUtime=0.69 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 22232 0 0 0 65 4 0 0 22 0 1 0 658370862 118083584 22169 33554432000 4194304 6014671 140734023347312 18446744073709551615 4778092 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 28829 22169 383 445 0 22374 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 115316
[startup+1.50054 s]
/proc/loadavg: 1.50 3.77 5.45 5/358 27476
/proc/meminfo: memFree=12966608/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=118516 CPUtime=1.49 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 23796 0 0 0 144 5 0 0 25 0 1 0 658370862 121360384 23733 33554432000 4194304 6014671 140734023347312 18446744073709551615 4223558 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 29629 23733 670 445 0 23174 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 118516
[startup+3.10026 s]
/proc/loadavg: 1.50 3.77 5.45 5/358 27476
/proc/meminfo: memFree=12850548/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=121588 CPUtime=3.09 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 24552 0 0 0 304 5 0 0 25 0 1 0 658370862 124506112 24489 33554432000 4194304 6014671 140734023347312 18446744073709551615 4422699 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 30397 24489 696 445 0 23942 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 121588
[startup+6.30076 s]
/proc/loadavg: 1.50 3.77 5.45 5/358 27476
/proc/meminfo: memFree=12727156/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=277236 CPUtime=6.29 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 55795 0 0 0 621 8 0 0 25 0 1 0 658370862 283889664 55732 33554432000 4194304 6014671 140734023347312 18446744073709551615 4423362 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 69309 55732 701 445 0 62854 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 277236
[startup+12.7006 s]
/proc/loadavg: 1.88 3.78 5.43 5/358 27503
/proc/meminfo: memFree=12680788/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=445608 CPUtime=12.69 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 88953 0 0 0 1257 12 0 0 25 0 1 0 658370862 456302592 88890 33554432000 4194304 6014671 140734023347312 18446744073709551615 4711247 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 111402 88890 711 445 0 104947 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 445608
[startup+25.5004 s]
/proc/loadavg: 2.21 3.78 5.42 5/358 27504
/proc/meminfo: memFree=12599984/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=484820 CPUtime=25.49 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 96177 0 0 0 2536 13 0 0 25 0 1 0 658370862 496455680 96104 33554432000 4194304 6014671 140734023347312 18446744073709551615 4422687 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 121205 96104 728 445 0 114750 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 484820
Solver just ended. Dumping a history of the last processes samples
[startup+27.1011 s]
/proc/loadavg: 2.35 3.79 5.41 5/358 27504
/proc/meminfo: memFree=12592048/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=488916 CPUtime=27.09 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 97064 0 0 0 2696 13 0 0 25 0 1 0 658370862 500649984 96991 33554432000 4194304 6014671 140734023347312 18446744073709551615 4424025 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 122229 96991 728 445 0 115774 0
Current children cumulated CPU time (s) 27.09
Current children cumulated vsize (KiB) 488916
[startup+27.901 s]
/proc/loadavg: 2.35 3.79 5.41 5/358 27504
/proc/meminfo: memFree=12589568/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=489940 CPUtime=27.89 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 97441 0 0 0 2776 13 0 0 25 0 1 0 658370862 501698560 97368 33554432000 4194304 6014671 140734023347312 18446744073709551615 4536984 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 122485 97368 728 445 0 116030 0
Current children cumulated CPU time (s) 27.89
Current children cumulated vsize (KiB) 489940
[startup+28.7008 s]
/proc/loadavg: 2.35 3.79 5.41 5/358 27504
/proc/meminfo: memFree=12578060/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=496924 CPUtime=28.69 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 99335 0 0 0 2855 14 0 0 25 0 1 0 658370862 508850176 99261 33554432000 4194304 6014671 140734023347312 18446744073709551615 4424448 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 124231 99261 728 445 0 117776 0
Current children cumulated CPU time (s) 28.69
Current children cumulated vsize (KiB) 496924
[startup+29.1007 s]
/proc/loadavg: 2.35 3.79 5.41 5/358 27504
/proc/meminfo: memFree=12578060/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=496924 CPUtime=29.09 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 99335 0 0 0 2895 14 0 0 25 0 1 0 658370862 508850176 99261 33554432000 4194304 6014671 140734023347312 18446744073709551615 4731797 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 124231 99261 728 445 0 117776 0
Current children cumulated CPU time (s) 29.09
Current children cumulated vsize (KiB) 496924
[startup+29.2007 s]
/proc/loadavg: 2.35 3.79 5.41 5/358 27504
/proc/meminfo: memFree=12578060/32950928 swapFree=61888748/67111528
[pid=27465] ppid=27463 vsize=496924 CPUtime=29.19 cores=4,6
/proc/27465/stat : 27465 (qutersat_releas) R 27463 27465 27415 0 -1 4202496 99336 0 0 0 2905 14 0 0 25 0 1 0 658370862 508850176 99262 33554432000 4194304 6014671 140734023347312 18446744073709551615 4807976 0 0 4096 16386 0 0 0 17 4 0 0 0
/proc/27465/statm: 124231 99262 728 445 0 117776 0
Current children cumulated CPU time (s) 29.19
Current children cumulated vsize (KiB) 496924
Child status: 0
Real time (s): 29.2359
CPU time (s): 29.2346
CPU user time (s): 29.0776
CPU system time (s): 0.156976
CPU usage (%): 99.9952
Max. virtual memory (cumulated for all children) (KiB): 496924
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 29.0776
system time used= 0.156976
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 99340
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= 7
involuntary context switches= 160
runsolver used 0.094985 second user time and 0.230964 second system time
The end
Begin job on node120 at 2011-05-15 15:55:21
IDJOB=3377066
IDBENCH=20431
IDSOLVER=1856
FILE ID=node120/3377066-1305467720
RUNJOBID= node120-1305467719-27434
PBS_JOBID= 13325304
Free space on /tmp= 73616 MiB
SOLVER NAME= QuteRSat 2011-05-12 (fixed)
BENCH NAME= SAT07/industrial/palacios/medium/blocks-4-ipc5-h21-unknown.cnf
COMMAND LINE= qutersat_release BENCHNAME RANDOMSEED
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3377066-1305467720/watcher-3377066-1305467720 -o /tmp/evaluation-result-3377066-1305467720/solver-3377066-1305467720 -C 2400 -W 1300 -M 7680 qutersat_release HOME/instance-3377066-1305467720.cnf 1224762424
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= 3b8c6114a974b09e9b1601ba0718cbf3
RANDOM SEED=1224762424
node120.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 : 2666.809
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 : 5333.61
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 : 2666.809
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 : 5226.07
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 : 2666.809
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 : 5332.82
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.78
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 : 2666.809
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 : 2666.809
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 : 5332.82
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 : 2666.809
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 : 5332.75
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32950928 kB
MemFree: 13181380 kB
Buffers: 47020 kB
Cached: 982980 kB
SwapCached: 75588 kB
Active: 7343344 kB
Inactive: 12212724 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32950928 kB
LowFree: 13181380 kB
SwapTotal: 67111528 kB
SwapFree: 61888748 kB
Dirty: 28712 kB
Writeback: 0 kB
AnonPages: 18455640 kB
Mapped: 22316 kB
Slab: 83564 kB
PageTables: 64216 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83586992 kB
Committed_AS: 59074708 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= 73608 MiB
End job on node120 at 2011-05-15 15:55:50