0.05/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS
0.05/0.08 c This is free software under the dual EPL/GNU LGPL licenses.
0.05/0.08 c See www.sat4j.org for details.
0.05/0.08 c version 2.3.2.v20120418
0.05/0.08 c java.runtime.name Java(TM) SE Runtime Environment
0.05/0.08 c java.vm.name Java HotSpot(TM) 64-Bit Server VM
0.05/0.08 c java.vm.version 19.1-b02
0.05/0.08 c java.vm.vendor Sun Microsystems Inc.
0.05/0.08 c sun.arch.data.model 64
0.05/0.08 c java.version 1.6.0_24
0.05/0.08 c os.name Linux
0.05/0.08 c os.version 2.6.32-71.29.1.el6.x86_64
0.05/0.08 c os.arch amd64
0.05/0.08 c Free memory 501472288
0.05/0.08 c Max memory 7480803328
0.05/0.08 c Total memory 504102912
0.05/0.08 c Number of processors 8
0.09/0.11 c Pseudo Boolean Optimization by upper bound
0.09/0.11 c --- Begin Solver configuration ---
0.09/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@431b9fb1
0.09/0.11 c Learn all clauses as in MiniSAT
0.09/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100
0.09/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function
0.09/0.11 c No reason simplification
0.09/0.11 c Armin Biere (Picosat) restarts strategy
0.09/0.11 c Glucose learned constraints deletion strategy
0.09/0.11 c timeout=2147483s
0.09/0.11 c DB Simplification allowed=false
0.09/0.11 c c --- End Solver configuration ---
0.09/0.11 c solving HOME/instance-3688053-1337879322.opb
0.09/0.11 c reading problem ...
0.27/0.25 c ... done. Wall clock time 0.144s.
0.27/0.25 c declared #vars 238
0.27/0.25 c #constraints 398
0.27/0.25 c constraints type
0.27/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 398
0.27/0.25 c 398 constraints processed.
0.27/0.25 c objective function length is 6 literals
0.56/0.35 c SATISFIABLE
0.56/0.36 c OPTIMIZING...
0.56/0.36 c Got one! Elapsed wall clock time (in seconds):0.249
0.56/0.36 o 48
0.86/0.41 c Got one! Elapsed wall clock time (in seconds):0.302
0.86/0.41 o 44
0.86/0.43 c Got one! Elapsed wall clock time (in seconds):0.321
0.86/0.43 o 37
0.86/0.46 c Got one! Elapsed wall clock time (in seconds):0.354
0.86/0.46 o 29
0.86/0.49 c Got one! Elapsed wall clock time (in seconds):0.38
0.86/0.49 o 28
1.05/0.50 c Got one! Elapsed wall clock time (in seconds):0.39
1.05/0.50 o 27
1.05/0.58 c Got one! Elapsed wall clock time (in seconds):0.477
1.05/0.58 o 25
1.44/0.83 c starts : 27
1.44/0.83 c conflicts : 4153
1.44/0.83 c decisions : 5441
1.44/0.83 c propagations : 144618
1.44/0.83 c inspects : 2886138
1.44/0.83 c shortcuts : 0
1.44/0.83 c learnt literals : 7
1.44/0.83 c learnt binary clauses : 3
1.44/0.83 c learnt ternary clauses : 3
1.44/0.83 c learnt constraints : 4145
1.44/0.83 c ignored constraints : 0
1.44/0.83 c root simplifications : 0
1.44/0.83 c removed literals (reason simplification) : 0
1.44/0.83 c reason swapping (by a shorter reason) : 0
1.44/0.83 c Calls to reduceDB : 0
1.44/0.83 c number of reductions to clauses (during analyze) : 0
1.44/0.83 c number of learned constraints concerned by reduction : 0
1.44/0.83 c number of learning phase by resolution : 0
1.44/0.83 c number of learning phase by cutting planes : 0
1.44/0.83 c speed (assignments/second) : 249772.02072538863
1.44/0.83 c non guided choices 713
1.44/0.83 c learnt constraints type
1.44/0.83 c constraints type
1.44/0.83 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 398
1.44/0.83 c 398 constraints processed.
1.44/0.83 s OPTIMUM FOUND
1.44/0.83 v x1 -x2 -x3 x4 x5 -x6 -x7 x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 x20 x21 -x22 -x23 -x24 x25 -x26 -x27 x28 -x29 -x30 -x31 x32 x33 x34 -x35 -x36 -x37 -x38 -x39 x40 x41 -x42 x43 x44 x45 x46 x47 x48 x49 x50 x51 x52 x53 x54 x55 x56 x57 x58 x59 x60 x61 x62 x63 x64 x65 x66 x67 x68 x69 x70 x71 x72 x73 x74 x75 x76 x77 x78 x79 x80 x81 x82 -x83 x84 x85 x86 x87 x88 x89 x90 x91 -x92 x93 x94 x95 -x96 x97 x98 x99 x100 -x101 x102 x103 x104 x105 x106 x107 -x108 x109 x110 -x111 x112 x113 x114 x115 -x116 x117 x118 x119 x120 x121 x122 x123 x124 -x125 -x126 -x127 x128 -x129 -x130 -x131 -x132 -x133 x134 x135 x136 x137 x138 x139 x140 x141 x142 x143 x144 x145 x146 x147 -x148 x149 x150 x151 x152 -x153 x154 x155 x156 -x157 x158 x159 x160 x161 -x162 x163 x164 x165 -x166 x167 x168 -x169 x170 x171 x172 x173 -x174 x175 x176 x177 x178 x179 x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 -x189 x190 x191 x192 x193 x194 x195 x196 x197 -x198 x199 x200 x201 -x202 x203 x204 x205 x206 -x207 x208 x209 x210 x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 x219 x220 x221 x222 x223 -x224 x225 x226 x227 x228 -x229 -x230 -x231 -x232 x233 x234 -x235 -x236 -x237 -x238
1.44/0.83 c objective function=25
1.44/0.83 c Total wall clock time (in seconds): 0.727
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
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-3688053-1337879322/watcher-3688053-1337879322 -o /tmp/evaluation-result-3688053-1337879322/solver-3688053-1337879322 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688053-1337879322.opb
running on 4 cores: 0,2,4,6
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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9292 CPUtime=0 cores=0,2,4,6
/proc/22366/stat : 22366 (java) D 22364 22366 21495 0 -1 4202496 249 0 0 0 0 0 0 0 20 0 1 0 254057649 9515008 182 33554432000 1073741824 1073778376 140733822881600 140733822872632 227512499893 0 0 4096 0 18446744072100609316 0 0 17 4 0 0 0 0 0
/proc/22366/statm: 2323 182 140 9 0 71 0
[startup+0.0755521 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9558412 CPUtime=0.05 cores=0,2,4,6
/proc/22366/stat : 22366 (java) S 22364 22366 21495 0 -1 4202496 3336 0 1 0 5 0 0 0 20 0 18 0 254057649 9787813888 4544 33554432000 1073741824 1073778376 140737041014816 140737041005952 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 0 0
/proc/22366/statm: 2389603 4544 1771 9 0 2380296 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 9558412
[startup+0.100196 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9558412 CPUtime=0.09 cores=0,2,4,6
/proc/22366/stat : 22366 (java) S 22364 22366 21495 0 -1 4202496 4399 0 1 0 9 0 0 0 20 0 18 0 254057649 9787813888 5574 33554432000 1073741824 1073778376 140737041014816 140737041005952 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 0 0
/proc/22366/statm: 2389603 5574 2108 9 0 2380296 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 9558412
[startup+0.300169 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9624976 CPUtime=0.56 cores=0,2,4,6
/proc/22366/stat : 22366 (java) S 22364 22366 21495 0 -1 4202496 10063 0 1 0 55 1 0 0 20 0 19 0 254057649 9855975424 10492 33554432000 1073741824 1073778376 140737041014816 140737041005952 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 0 0
/proc/22366/statm: 2406244 10492 2225 9 0 2396937 0
Current children cumulated CPU time (s) 0.56
Current children cumulated vsize (KiB) 9624976
[startup+0.700123 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9624976 CPUtime=1.32 cores=0,2,4,6
/proc/22366/stat : 22366 (java) S 22364 22366 21495 0 -1 4202496 11680 0 1 0 131 1 0 0 20 0 19 0 254057649 9855975424 11299 33554432000 1073741824 1073778376 140737041014816 140737041005952 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 0 0
/proc/22366/statm: 2406244 11299 2234 9 0 2396937 0
Current children cumulated CPU time (s) 1.32
Current children cumulated vsize (KiB) 9624976
Solver just ended. Dumping a history of the last processes samples
[startup+0.8002 s]
/proc/loadavg: 1.99 2.00 2.00 3/192 22366
/proc/meminfo: memFree=29306824/32873624 swapFree=7104/7104
[pid=22366] ppid=22364 vsize=9624976 CPUtime=1.44 cores=0,2,4,6
/proc/22366/stat : 22366 (java) S 22364 22366 21495 0 -1 4202496 11683 0 1 0 143 1 0 0 20 0 19 0 254057649 9855975424 11302 33554432000 1073741824 1073778376 140737041014816 140737041005952 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 6 0 0 0 0 0
/proc/22366/statm: 2406244 11302 2237 9 0 2396937 0
Current children cumulated CPU time (s) 1.44
Current children cumulated vsize (KiB) 9624976
Child status: 30
Real time (s): 0.850502
CPU time (s): 1.52277
CPU user time (s): 1.49277
CPU system time (s): 0.029995
CPU usage (%): 179.043
Max. virtual memory (cumulated for all children) (KiB): 9624976
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.49277
system time used= 0.029995
maximum resident set size= 47440
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11734
page faults= 1
swaps= 0
block input operations= 0
block output operations= 64
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 277
involuntary context switches= 23
runsolver used 0.000999 second user time and 0.005999 second system time
The end
Begin job on node121 at 2012-05-24 19:08:42
IDJOB=3688053
IDBENCH=2632
IDSOLVER=2269
FILE ID=node121/3688053-1337879322
RUNJOBID= node121-1337871882-21511
PBS_JOBID= 14620083
Free space on /tmp= 71496 MiB
SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot
BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_7.opb
COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3688053-1337879322/watcher-3688053-1337879322 -o /tmp/evaluation-result-3688053-1337879322/solver-3688053-1337879322 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3688053-1337879322.opb
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4
MD5SUM BENCH= a28f5b3e9b4b12f9ccee04abccbf9327
RANDOM SEED=124125119
node121.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011
/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 : 2667.042
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5334.08
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 0
cpu cores : 4
apicid : 16
initial apicid : 16
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 2
initial apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.92
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 1
cpu cores : 4
apicid : 18
initial apicid : 18
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 4
initial apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 2
cpu cores : 4
apicid : 20
initial apicid : 20
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 6
initial apicid : 6
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5438.55
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.042
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 3
cpu cores : 4
apicid : 22
initial apicid : 22
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 32873624 kB
MemFree: 29307460 kB
Buffers: 212588 kB
Cached: 2392848 kB
SwapCached: 0 kB
Active: 848780 kB
Inactive: 1946948 kB
Active(anon): 193048 kB
Inactive(anon): 0 kB
Active(file): 655732 kB
Inactive(file): 1946948 kB
Unevictable: 7104 kB
Mlocked: 7104 kB
SwapTotal: 67108856 kB
SwapFree: 67108856 kB
Dirty: 600 kB
Writeback: 0 kB
AnonPages: 203396 kB
Mapped: 21480 kB
Shmem: 200 kB
Slab: 628444 kB
SReclaimable: 72992 kB
SUnreclaim: 555452 kB
KernelStack: 1584 kB
PageTables: 4512 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 83545668 kB
Committed_AS: 685196 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 346400 kB
VmallocChunk: 34341988052 kB
HardwareCorrupted: 0 kB
AnonHugePages: 169984 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 7680 kB
DirectMap2M: 33538048 kB
Free space on /tmp at the end= 71496 MiB
End job on node121 at 2012-05-24 19:08:43