Trace number 3421841

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
CryptoMiniSat Strange-Night2-st (fixed)SAT 0.064989 0.066351

General information on the benchmark

Namecrafted/mosoi/
289/289-sat-14x8.cnf
MD5SUM8ef06ba92b977ea1ab969c2727216040
Bench CategoryCRAFTED (crafted instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark0.012997
Satisfiable
(Un)Satisfiability was proved
Number of variables448
Number of clauses10976
Sum of the clauses size42560
Maximum clause length4
Minimum clause length2
Number of clauses of size 10
Number of clauses of size 2672
Number of clauses of size 30
Number of clauses of size 410304
Number of clauses of size 50
Number of clauses of size over 50

Solver Data

0.00/0.00	c Outputting solution to console
0.00/0.00	c This is CryptoMiniSat 3.0.0
0.00/0.00	c WARNING: for repeatability, setting FPU to use double precision
0.00/0.00	c Reading file 'HOME/instance-3421841-1306606032.cnf'
0.00/0.00	c -- header says num vars:            448
0.00/0.00	c -- header says num clauses:       10976
0.00/0.00	c -- clauses added:            0 learnts,        10976 normals,            0 xors
0.00/0.00	c -- vars added        448
0.00/0.00	c Parsing time:  0.00 s
0.00/0.00	c  N st     0         0       448     10304       672         0     42560         0   no data   no data
0.02/0.02	c asymm  cl-useful: 0/10304/10304 lits-rem:0 time: 0.02
0.02/0.02	c Flit:     0 Blit:      0 bXBeca:    0 bXProp:    0 Bins:      0 BRemL:      0 BRemN:      0 P:  0.1M T:  0.00
0.02/0.02	c blocked clauses removed:        0 vars:      0 tried:           0 T: 0.00 s
0.02/0.02	c bin-w-bin subsume rem            0 bins  time:  0.00 s
0.02/0.02	c subs with bin:        0  lits-rem:         0  v-fix:    0  time:  0.00 s
0.02/0.02	c Subs w/ non-existent bins:      0 l-rem:      0 v-fix:     0 done:    448 time:  0.00 s
0.02/0.02	c Removed useless bin:       0  fixed:     0  props:   0.00M  time:  0.00 s
0.02/0.05	c lits-rem:         0  cl-subs:        0  v-elim:    112  v-fix:    0  time:  0.03 s
0.02/0.05	c Finding binary XORs  T:     0.00 s  found:       0
0.02/0.06	c Finding non-binary XORs:     0.00 s (found:       0, avg size: nan)
0.02/0.06	c calculated reachability. Time: 0.00
0.02/0.06	c Calc default polars -  time:   0.00 s pos:       0 undec:     112 neg:     336
0.02/0.06	c =========================================================================================
0.02/0.06	c types(t): F = full restart, N = normal restart
0.02/0.06	c types(t): S = simplification begin/end, E = solution found
0.02/0.06	c restart types(rt): st = static, dy = dynamic
0.02/0.06	c  t rt  Rest     Confl      Vars   NormCls    BinCls   Learnts    ClLits    LtLits
0.02/0.06	c  B st     0         0       336     10192       336         0     61824         0   no data   no data
0.02/0.06	c  E st     2       101         0     10192       336       101     61824      2719   no data   no data
0.02/0.06	c Verified 10192 clauses.
0.02/0.06	c Solution needs extension. Extending.
0.02/0.06	c Verified 10192 clauses.
0.02/0.06	c num threads              : 1          
0.02/0.06	c restarts                 : 2          
0.02/0.06	c dynamic restarts         : 0          
0.02/0.06	c static restarts          : 2          
0.02/0.06	c full restarts            : 0          
0.02/0.06	c total simplify time      : 0.00       
0.02/0.06	c learnts DL2              : 0          
0.02/0.06	c learnts size 2           : 672        
0.02/0.06	c learnts size 1           : 0           (0.00      % of vars)
0.02/0.06	c filedLit time            : 0.00        (3.28      % time)
0.02/0.06	c v-elim SatELite          : 112         (25.00     % vars)
0.02/0.06	c SatELite time            : 0.03        (44.26     % time)
0.02/0.06	c v-elim xor               : 0           (0.00      % vars)
0.02/0.06	c xor elim time            : 0.00        (0.00      % time)
0.02/0.06	c num binary xor trees     : 0          
0.02/0.06	c binxor trees' crown      : 0           (nan       leafs/tree)
0.02/0.06	c bin xor find time        : 0.00       
0.02/0.06	c OTF clause improved      : 0           (0.00      clauses/conflict)
0.02/0.06	c OTF impr. size diff      : 0           (nan        lits/clause)
0.02/0.06	c OTF cl watch-shrink      : 5           (0.05      clauses/conflict)
0.02/0.06	c OTF cl watch-sh-lit      : 5           (1.00       lits/clause)
0.02/0.06	c tried to recurMin cls    : 8           (7.92       % of conflicts)
0.02/0.06	c updated cache            : 0           (0.00       lits/tried recurMin)
0.02/0.06	c clauses over max glue    : 0           (0.00      % of all clauses)
0.02/0.06	c conflicts                : 101         (1656.01   / sec)
0.02/0.06	c decisions                : 373         (0.00      % random)
0.02/0.06	c bogo-props               : 3984636     (65332611.90 / sec)
0.02/0.06	c conflict literals        : 2719        (0.55      % deleted)
0.02/0.06	c Memory used              : 32.52       MB
0.02/0.06	c CPU time                 : 0.06        s
0.02/0.06	s SATISFIABLE
0.02/0.06	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 -91 92 93 -94 -95 -96 -97 -98 -99 100 101 -102 -103 -104 105 -106 -107 -108 109 -110 -111 -112 -113 -114 115 -116 -117 -118 119 -120 -121 122 -123 -124 -125 126 -127 -128 -129 -130 131 -132 -133 -134 -135 136 -137 138 -139 -140 -141 142 -143 -144 -145 -146 -147 148 -149 -150 151 -152 153 -154 -155 -156 -157 -158 -159 160 -161 -162 -163 164 165 -166 -167 -168 -169 -170 171 -172 -173 174 -175 -176 -177 -178 179 -180 -181 -182 -183 184 -185 -186 -187 188 189 -190 -191 -192 193 -194 -195 -196 197 -198 -199 -200 -201 202 -203 -204 -205 -206 207 -208 -209 -210 211 -212 -213 -214 -215 216 217 -218 -219 -220 -221 -222 -223 224 -225 226 -227 -228 -229 -230 -231 232 -233 -234 -235 236 -237 -238 239 -240 -241 242 -243 -244 -245 -246 247 -248 249 -250 -251 -252 253 -254 -255 -256 -257 258 -259 -260 -261 -262 -263 264 -265 -266 267 -268 -269 -270 -271 272 273 -274 -275 -276 -277 -278 -279 280 -281 -282 283 -284 -285 286 -287 -288 -289 -290 -291 292 -293 -294 295 -296 -297 -298 -299 300 -301 -302 -303 304 -305 306 -307 -308 -309 -310 311 -312 313 -314 -315 -316 -317 318 -319 -320 -321 -322 -323 324 -325 -326 -327 328 -329 -330 331 -332 333 -334 -335 -336 -337 338 -339 -340 -341 -342 343 -344 -345 346 -347 -348 -349 -350 351 -352 -353 -354 355 -356 -357 -358 359 -360 -361 -362 363 -364 -365 -366 367 -368 369 -370 -371 -372 -373 374 -375 -376 -377 -378 -379 380 381 -382 -383 -384 -385 386 -387 -388 -389 390 -391 -392 -393 394 -395 -396 397 -398 -399 -400 -401 -402 -403 404 -405 406 -407 -408 -409 410 -411 -412 413 -414 -415 -416 -417 -418 -419 420 -421 422 -423 -424 425 -426 -427 -428 -429 430 -431 -432 433 -434 -435 -436 437 -438 -439 -440 441 -442 -443 -444 -445 446 -447 -448 0

Verifier Data

OK

Watcher Data

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-3421841-1306606032/watcher-3421841-1306606032 -o /tmp/evaluation-result-3421841-1306606032/solver-3421841-1306606032 -C 5000 -W 5100 -M 15500 ./strangenight2-st HOME/instance-3421841-1306606032.cnf 

running on 4 cores: 1,3,5,7

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 5000 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 5030 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 5100 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: 1.84 1.97 1.99 2/443 3100
/proc/meminfo: memFree=30908720/32950928 swapFree=34365936/67111528
[pid=3100] ppid=3098 vsize=30196 CPUtime=0 cores=1,3,5,7
/proc/3100/stat : 3100 (strangenight2-s) R 3098 3100 1803 0 -1 4202496 675 0 0 0 0 0 0 0 23 0 1 0 772201940 30920704 616 33554432000 4194304 4580011 140736993498672 18446744073709551615 235594563687 0 0 4096 2 0 0 0 17 1 0 0 0
/proc/3100/statm: 7549 618 323 95 0 2531 0

[startup+0.0234899 s]
/proc/loadavg: 1.84 1.97 1.99 2/443 3100
/proc/meminfo: memFree=30908720/32950928 swapFree=34365936/67111528
[pid=3100] ppid=3098 vsize=30192 CPUtime=0.02 cores=1,3,5,7
/proc/3100/stat : 3100 (strangenight2-s) R 3098 3100 1803 0 -1 4202496 736 0 0 0 2 0 0 0 23 0 1 0 772201940 30916608 677 33554432000 4194304 4580011 140736993498672 18446744073709551615 4294372 0 0 4096 2 0 0 0 17 1 0 0 0
/proc/3100/statm: 7548 677 338 95 0 2530 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 30192

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

[startup+0.0234899 s]
/proc/loadavg: 1.84 1.97 1.99 2/443 3100
/proc/meminfo: memFree=30908720/32950928 swapFree=34365936/67111528
[pid=3100] ppid=3098 vsize=30192 CPUtime=0.02 cores=1,3,5,7
/proc/3100/stat : 3100 (strangenight2-s) R 3098 3100 1803 0 -1 4202496 736 0 0 0 2 0 0 0 23 0 1 0 772201940 30916608 677 33554432000 4194304 4580011 140736993498672 18446744073709551615 4294372 0 0 4096 2 0 0 0 17 1 0 0 0
/proc/3100/statm: 7548 677 338 95 0 2530 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 30192

Child status: 10
Real time (s): 0.066351
CPU time (s): 0.064989
CPU user time (s): 0.06099
CPU system time (s): 0.003999
CPU usage (%): 97.9472
Max. virtual memory (cumulated for all children) (KiB): 30192

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.06099
system time used= 0.003999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1874
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= 10
involuntary context switches= 1

runsolver used 0.003999 second user time and 0.013997 second system time

The end

Launcher Data

Begin job on node120 at 2011-05-28 20:07:12
IDJOB=3421841
IDBENCH=83168
IDSOLVER=1887
FILE ID=node120/3421841-1306606032
RUNJOBID= node120-1306606032-3086
PBS_JOBID= 13471560
Free space on /tmp= 73468 MiB

SOLVER NAME= CryptoMiniSat Strange-Night2-st (fixed)
BENCH NAME= SAT11/crafted/mosoi/289/289-sat-14x8.cnf
COMMAND LINE= ./strangenight2-st BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3421841-1306606032/watcher-3421841-1306606032 -o /tmp/evaluation-result-3421841-1306606032/solver-3421841-1306606032 -C 5000 -W 5100 -M 15500  ./strangenight2-st HOME/instance-3421841-1306606032.cnf

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 8ef06ba92b977ea1ab969c2727216040
RANDOM SEED=1821217815

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:      30909000 kB
Buffers:        215972 kB
Cached:        1543832 kB
SwapCached:      15012 kB
Active:         360936 kB
Inactive:      1424100 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      30909000 kB
SwapTotal:    67111528 kB
SwapFree:     34365936 kB
Dirty:            6260 kB
Writeback:           0 kB
AnonPages:       19828 kB
Mapped:           8392 kB
Slab:            96864 kB
PageTables:      91668 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS: 105374032 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= 73456 MiB
End job on node120 at 2011-05-28 20:07:12