Trace number 3692563

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 NameAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP 2.1.1.4. Exp with SoPlex 1.6.0.3 fixed? (TO) 1802.1 1802.38

General information on the benchmark

Name/OPT-SMALLINT-LIN/sroussel/NG/
normalized-NG.dot_unif_20null20mast_rapportOE2.0_TMAX300_K192_cod2.opb
MD5SUMd6bdbf89ddd7448cef1f1e681200f2c0
Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark-25980
Best CPU time to get the best result obtained on this benchmark1801.09
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables400896
Total number of constraints402763
Number of constraints which are clauses400785
Number of constraints which are cardinality constraints (but not clauses)194
Number of constraints which are nor clauses,nor cardinality constraints1784
Minimum length of a constraint2
Maximum length of a constraint58023
Number of terms in the objective function 1427
Biggest coefficient in the objective function 1000
Number of bits for the biggest coefficient in the objective function 10
Sum of the numbers in the objective function 881564
Number of bits of the sum of numbers in the objective function 20
Biggest number in a constraint 1000
Number of bits of the biggest number in a constraint 10
Biggest sum of numbers in a constraint 881564
Number of bits of the biggest sum of numbers20
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.00	c SCIP version 2.1.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.6.0.3] [GitHash: 947bdb7-dirty]
0.00/0.00	c Copyright (c) 2002-2012 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-3692563-1338046764.opb>
2.29/2.33	c original problem has 400896 variables (400896 bin, 0 int, 0 impl, 0 cont) and 402763 constraints
2.29/2.33	c problem read in 2.33
4.79/4.89	c presolving:
9.29/9.37	c (round 1) 0 del vars, 1977 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 398809 upgd conss, 67806 impls, 1977 clqs
10.69/10.78	c (round 2) 0 del vars, 1977 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 400786 upgd conss, 67806 impls, 1977 clqs

Verifier Data

ERROR: no interpretation found !

Watcher Data

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-3692563-1338046764/watcher-3692563-1338046764 -o /tmp/evaluation-result-3692563-1338046764/solver-3692563-1338046764 -C 1800 -W 1900 -M 15500 HOME/scip-2.1.1.4expfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3692563-1338046764.opb -t 1800 -m 15500 

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

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: 2.00 2.00 2.00 3/176 10739
/proc/meminfo: memFree=26651160/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=12024 CPUtime=0 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 1769 0 0 0 0 0 0 0 20 0 1 0 270801082 12312576 1724 33554432000 4194304 10219143 140733527012032 140736538621288 8891101 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 3006 1733 398 1471 0 1526 0

[startup+0.106595 s]
/proc/loadavg: 2.00 2.00 2.00 3/176 10739
/proc/meminfo: memFree=26651160/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=49864 CPUtime=0.1 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 11205 0 0 0 9 1 0 0 20 0 1 0 270801082 51060736 11160 33554432000 4194304 10219143 140733527012032 140736538621288 5347038 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 12466 11160 421 1471 0 10986 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 49864

[startup+0.200352 s]
/proc/loadavg: 2.00 2.00 2.00 3/176 10739
/proc/meminfo: memFree=26651160/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=73900 CPUtime=0.19 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 17224 0 0 0 17 2 0 0 20 0 1 0 270801082 75673600 17179 33554432000 4194304 10219143 140733527012032 140736538621288 7154590 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 18475 17179 421 1471 0 16995 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 73900

[startup+0.300357 s]
/proc/loadavg: 2.00 2.00 2.00 3/176 10739
/proc/meminfo: memFree=26651160/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=89496 CPUtime=0.28 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 20899 0 0 0 26 2 0 0 20 0 1 0 270801082 91643904 20856 33554432000 4194304 10219143 140733527012032 140736538621288 7589947 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 22374 20893 421 1471 0 20894 0
Current children cumulated CPU time (s) 0.28
Current children cumulated vsize (KiB) 89496

[startup+0.700353 s]
/proc/loadavg: 2.00 2.00 2.00 3/176 10739
/proc/meminfo: memFree=26651160/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=203420 CPUtime=0.69 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 49613 0 0 0 62 7 0 0 20 0 1 0 270801082 208302080 49568 33554432000 4194304 10219143 140733527012032 140736538621288 5345827 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 50855 49568 421 1471 0 49375 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 203420

[startup+1.50036 s]
/proc/loadavg: 2.08 2.02 2.01 3/177 10740
/proc/meminfo: memFree=26346724/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=411832 CPUtime=1.49 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 101469 0 0 0 134 15 0 0 20 0 1 0 270801082 421715968 101424 33554432000 4194304 10219143 140733527012032 140733526876664 8871880 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 102958 101424 421 1471 0 101478 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 411832

[startup+3.10032 s]
/proc/loadavg: 2.08 2.02 2.01 3/177 10740
/proc/meminfo: memFree=26161716/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=990408 CPUtime=3.09 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 246054 0 0 0 271 38 0 0 20 0 1 0 270801082 1014177792 245897 33554432000 4194304 10219143 140733527012032 140733527008232 4971650 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 247602 245897 473 1471 0 246122 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 990408

[startup+6.30036 s]
/proc/loadavg: 2.07 2.02 2.00 3/177 10740
/proc/meminfo: memFree=25405060/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=1334516 CPUtime=6.29 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 316276 0 0 0 563 66 0 0 20 0 1 0 270801082 1366544384 330938 33554432000 4194304 10219143 140733527012032 140733527009032 5344916 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 333629 330938 551 1471 0 332149 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 1334516

[startup+12.7003 s]
/proc/loadavg: 2.07 2.02 2.00 3/177 10740
/proc/meminfo: memFree=24935056/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=1846800 CPUtime=12.68 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 476111 0 0 0 1136 132 0 0 20 0 1 0 270801082 1891123200 456704 33554432000 4194304 10219143 140733527012032 140733527007816 5982276 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 461700 456704 612 1471 0 460220 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 1846800

[startup+25.5003 s]
/proc/loadavg: 2.13 2.03 2.01 3/177 10740
/proc/meminfo: memFree=24761832/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=1905060 CPUtime=25.49 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 490928 0 0 0 2414 135 0 0 20 0 1 0 270801082 1950781440 472032 33554432000 4194304 10219143 140733527012032 140733527007432 8969198 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 476265 472032 612 1471 0 474785 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 1905060

[startup+51.1003 s]
/proc/loadavg: 2.08 2.03 2.01 3/178 10743
/proc/meminfo: memFree=24752908/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=1914404 CPUtime=51.08 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 492645 0 0 0 4973 135 0 0 20 0 1 0 270801082 1960349696 474260 33554432000 4194304 10219143 140733527012032 140733527007528 8969254 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 478601 474260 612 1471 0 477121 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 1914404

[startup+102.3 s]
/proc/loadavg: 2.03 2.02 2.00 3/177 10743
/proc/meminfo: memFree=24722456/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=1944120 CPUtime=102.28 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 499897 0 0 0 10091 137 0 0 20 0 1 0 270801082 1990778880 481446 33554432000 4194304 10219143 140733527012032 140733527008408 8969198 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 486030 481446 612 1471 0 484550 0
Current children cumulated CPU time (s) 102.28
Current children cumulated vsize (KiB) 1944120

[startup+162.3 s]
/proc/loadavg: 2.05 2.03 2.00 3/177 10743
/proc/meminfo: memFree=23346500/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3347220 CPUtime=162.26 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 821906 0 0 0 16041 185 0 0 20 0 1 0 270801082 3427553280 823058 33554432000 4194304 10219143 140733527012032 140733527007144 8969244 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 836805 823058 612 1471 0 835325 0
Current children cumulated CPU time (s) 162.26
Current children cumulated vsize (KiB) 3347220

[startup+222.3 s]
/proc/loadavg: 2.02 2.02 2.00 3/177 10743
/proc/meminfo: memFree=23342460/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3348244 CPUtime=222.25 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 822343 0 0 0 22040 185 0 0 20 0 1 0 270801082 3428601856 823495 33554432000 4194304 10219143 140733527012032 140733527007144 8969301 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 837061 823495 612 1471 0 835581 0
Current children cumulated CPU time (s) 222.25
Current children cumulated vsize (KiB) 3348244

[startup+282.3 s]
/proc/loadavg: 2.00 2.02 2.00 3/177 10744
/proc/meminfo: memFree=23341552/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3348244 CPUtime=282.25 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 822490 0 0 0 28039 186 0 0 20 0 1 0 270801082 3428601856 823642 33554432000 4194304 10219143 140733527012032 140733527007144 8969239 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 837061 823642 612 1471 0 835581 0
Current children cumulated CPU time (s) 282.25
Current children cumulated vsize (KiB) 3348244

[startup+342.3 s]
/proc/loadavg: 2.00 2.01 2.00 3/177 10744
/proc/meminfo: memFree=23330432/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3352148 CPUtime=342.24 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 823687 0 0 0 34038 186 0 0 20 0 1 0 270801082 3432599552 824900 33554432000 4194304 10219143 140733527012032 140733527007144 8969275 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 838037 824900 612 1471 0 836557 0
Current children cumulated CPU time (s) 342.24
Current children cumulated vsize (KiB) 3352148

[startup+402.3 s]
/proc/loadavg: 2.00 2.01 2.00 3/177 10744
/proc/meminfo: memFree=23328848/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3352148 CPUtime=402.23 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 823883 0 0 0 40037 186 0 0 20 0 1 0 270801082 3432599552 825095 33554432000 4194304 10219143 140733527012032 140733527007144 8969224 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 838037 825095 612 1471 0 836557 0
Current children cumulated CPU time (s) 402.23
Current children cumulated vsize (KiB) 3352148

[startup+462.308 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 10744
/proc/meminfo: memFree=23321188/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3352148 CPUtime=462.22 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 824036 0 0 0 46036 186 0 0 20 0 1 0 270801082 3432599552 825414 33554432000 4194304 10219143 140733527012032 140733527007144 8969229 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 838037 825414 612 1471 0 836557 0
Current children cumulated CPU time (s) 462.22
Current children cumulated vsize (KiB) 3352148

[startup+522.3 s]
/proc/loadavg: 2.04 2.01 2.00 3/177 10744
/proc/meminfo: memFree=23318612/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3354196 CPUtime=522.2 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 824740 0 0 0 52034 186 0 0 20 0 1 0 270801082 3434696704 826118 33554432000 4194304 10219143 140733527012032 140733527007144 8969260 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 838549 826118 612 1471 0 837069 0
Current children cumulated CPU time (s) 522.2
Current children cumulated vsize (KiB) 3354196

[startup+582.301 s]
/proc/loadavg: 2.01 2.01 2.00 3/177 10745
/proc/meminfo: memFree=23308968/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3355028 CPUtime=582.19 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 825165 0 0 0 58033 186 0 0 20 0 1 0 270801082 3435548672 828544 33554432000 4194304 10219143 140733527012032 140733527007144 8969260 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 838757 828544 612 1471 0 837277 0
Current children cumulated CPU time (s) 582.19
Current children cumulated vsize (KiB) 3355028

[startup+642.3 s]

################
# More data... #
################

/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 827860 0 0 0 100027 187 0 0 20 0 1 0 270801082 3441315840 833933 33554432000 4194304 10219143 140733527012032 140733527007528 8969249 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 840165 833933 612 1471 0 838685 0
Current children cumulated CPU time (s) 1002.14
Current children cumulated vsize (KiB) 3360660

[startup+1062.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10787
/proc/meminfo: memFree=24538948/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3363540 CPUtime=1062.12 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 828702 0 0 0 106024 188 0 0 20 0 1 0 270801082 3444264960 836597 33554432000 4194304 10219143 140733527012032 140733527007144 8969295 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 840885 836597 612 1471 0 839405 0
Current children cumulated CPU time (s) 1062.12
Current children cumulated vsize (KiB) 3363540

[startup+1122.31 s]
/proc/loadavg: 2.12 2.03 2.01 4/177 10787
/proc/meminfo: memFree=24524480/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3364564 CPUtime=1122.12 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 828994 0 0 0 112024 188 0 0 20 0 1 0 270801082 3445313536 837765 33554432000 4194304 10219143 140733527012032 140733527007144 8969239 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 841141 837765 612 1471 0 839661 0
Current children cumulated CPU time (s) 1122.12
Current children cumulated vsize (KiB) 3364564

[startup+1182.3 s]
/proc/loadavg: 2.04 2.02 2.00 4/177 10788
/proc/meminfo: memFree=24537856/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3364564 CPUtime=1182.1 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 829022 0 0 0 118022 188 0 0 20 0 1 0 270801082 3445313536 837793 33554432000 4194304 10219143 140733527012032 140733527007144 8969229 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 841141 837793 612 1471 0 839661 0
Current children cumulated CPU time (s) 1182.1
Current children cumulated vsize (KiB) 3364564

[startup+1242.3 s]
/proc/loadavg: 2.01 2.02 2.00 4/178 10791
/proc/meminfo: memFree=24527504/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3365588 CPUtime=1242.09 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 829314 0 0 0 124021 188 0 0 20 0 1 0 270801082 3446362112 838085 33554432000 4194304 10219143 140733527012032 140733527007144 8969239 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 841397 838085 612 1471 0 839917 0
Current children cumulated CPU time (s) 1242.09
Current children cumulated vsize (KiB) 3365588

[startup+1302.3 s]
/proc/loadavg: 2.00 2.01 2.00 4/178 10814
/proc/meminfo: memFree=24524960/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3367444 CPUtime=1302.08 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 829803 0 0 0 130020 188 0 0 20 0 1 0 270801082 3448262656 838574 33554432000 4194304 10219143 140733527012032 140733527007144 8969254 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 841861 838574 612 1471 0 840381 0
Current children cumulated CPU time (s) 1302.08
Current children cumulated vsize (KiB) 3367444

[startup+1362.3 s]
/proc/loadavg: 2.00 2.01 2.00 4/177 10814
/proc/meminfo: memFree=24524308/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3368468 CPUtime=1362.07 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 830085 0 0 0 136019 188 0 0 20 0 1 0 270801082 3449311232 838856 33554432000 4194304 10219143 140733527012032 140733527007144 8969260 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 842117 838856 612 1471 0 840637 0
Current children cumulated CPU time (s) 1362.07
Current children cumulated vsize (KiB) 3368468

[startup+1422.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10814
/proc/meminfo: memFree=24523092/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3369492 CPUtime=1422.06 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 830366 0 0 0 142018 188 0 0 20 0 1 0 270801082 3450359808 839212 33554432000 4194304 10219143 140733527012032 140733527007144 8969234 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 842373 839212 612 1471 0 840893 0
Current children cumulated CPU time (s) 1422.06
Current children cumulated vsize (KiB) 3369492

[startup+1482.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10815
/proc/meminfo: memFree=24521772/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3370516 CPUtime=1482.05 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 830648 0 0 0 148017 188 0 0 20 0 1 0 270801082 3451408384 839494 33554432000 4194304 10219143 140733527012032 140733527007144 8969249 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 842629 839494 612 1471 0 841149 0
Current children cumulated CPU time (s) 1482.05
Current children cumulated vsize (KiB) 3370516

[startup+1542.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10815
/proc/meminfo: memFree=24519816/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3372372 CPUtime=1542.04 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 831137 0 0 0 154016 188 0 0 20 0 1 0 270801082 3453308928 839985 33554432000 4194304 10219143 140733527012032 140733527007144 8969295 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 843093 839985 612 1471 0 841613 0
Current children cumulated CPU time (s) 1542.04
Current children cumulated vsize (KiB) 3372372

[startup+1602.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10815
/proc/meminfo: memFree=24519596/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3372372 CPUtime=1602.04 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 831163 0 0 0 160016 188 0 0 20 0 1 0 270801082 3453308928 840015 33554432000 4194304 10219143 140733527012032 140733527007144 8969244 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 843093 840015 612 1471 0 841613 0
Current children cumulated CPU time (s) 1602.04
Current children cumulated vsize (KiB) 3372372

[startup+1662.3 s]
/proc/loadavg: 2.04 2.01 2.00 4/177 10815
/proc/meminfo: memFree=24514740/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3373396 CPUtime=1662.03 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 831445 0 0 0 166015 188 0 0 20 0 1 0 270801082 3454357504 840602 33554432000 4194304 10219143 140733527012032 140733527007144 8969234 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 843349 840602 612 1471 0 841869 0
Current children cumulated CPU time (s) 1662.03
Current children cumulated vsize (KiB) 3373396

[startup+1722.3 s]
/proc/loadavg: 2.01 2.01 2.00 4/177 10815
/proc/meminfo: memFree=24501456/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3375444 CPUtime=1722.01 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 831983 0 0 0 172013 188 0 0 20 0 1 0 270801082 3456454656 841143 33554432000 4194304 10219143 140733527012032 140733527007144 8969254 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 843861 841143 612 1471 0 842381 0
Current children cumulated CPU time (s) 1722.01
Current children cumulated vsize (KiB) 3375444

[startup+1782.31 s]
/proc/loadavg: 2.00 2.00 2.00 4/177 10816
/proc/meminfo: memFree=24479412/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3376276 CPUtime=1782.01 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 832216 0 0 0 178013 188 0 0 20 0 1 0 270801082 3457306624 841376 33554432000 4194304 10219143 140733527012032 140733527007144 8969275 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 844069 841376 612 1471 0 842589 0
Current children cumulated CPU time (s) 1782.01
Current children cumulated vsize (KiB) 3376276



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 10816
/proc/meminfo: memFree=24473800/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3376276 CPUtime=1800.01 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 832225 0 0 0 179813 188 0 0 20 0 1 0 270801082 3457306624 841385 33554432000 4194304 10219143 140733527012032 140733527007144 8969260 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 844069 841385 612 1471 0 842589 0
Current children cumulated CPU time (s) 1800.01
Current children cumulated vsize (KiB) 3376276

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -10739

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

[startup+1801.7 s]
/proc/loadavg: 2.00 2.00 2.00 4/178 10817
/proc/meminfo: memFree=24473544/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3376276 CPUtime=1801.4 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 832225 0 0 0 179952 188 0 0 20 0 1 0 270801082 3457306624 841385 33554432000 4194304 10219143 140733527012032 140733527006592 8969234 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 844069 841385 612 1471 0 842589 0
Current children cumulated CPU time (s) 1801.4
Current children cumulated vsize (KiB) 3376276

[startup+1802.11 s]
/proc/loadavg: 2.00 2.00 2.00 4/178 10817
/proc/meminfo: memFree=24473544/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3376276 CPUtime=1801.81 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 832225 0 0 0 179993 188 0 0 20 0 1 0 270801082 3457306624 841385 33554432000 4194304 10219143 140733527012032 140733527006592 8969249 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 844069 841385 612 1471 0 842589 0
Current children cumulated CPU time (s) 1801.81
Current children cumulated vsize (KiB) 3376276

[startup+1802.3 s]
/proc/loadavg: 2.00 2.00 2.00 4/178 10817
/proc/meminfo: memFree=24473544/32873844 swapFree=6080/6080
[pid=10739] ppid=10737 vsize=3376276 CPUtime=1802 cores=1,3,5,7
/proc/10739/stat : 10739 (scip-2.1.1.4exp) R 10737 10739 8502 0 -1 4202496 832225 0 0 0 180012 188 0 0 20 0 1 0 270801082 3457306624 841385 33554432000 4194304 10219143 140733527012032 140733527006592 8969229 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/10739/statm: 844069 841385 612 1471 0 842589 0
Current children cumulated CPU time (s) 1802
Current children cumulated vsize (KiB) 3376276

Child ended because it received signal 9 (SIGKILL)
Real time (s): 1802.38
CPU time (s): 1802.1
CPU user time (s): 1800.14
CPU system time (s): 1.9597
CPU usage (%): 99.9842
Max. virtual memory (cumulated for all children) (KiB): 3376276

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1800.14
system time used= 1.9597
maximum resident set size= 3365540
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 832225
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= 16
involuntary context switches= 1852

runsolver used 5.72413 second user time and 10.7104 second system time

The end

Launcher Data

Begin job on node139 at 2012-05-26 17:39:25
IDJOB=3692563
IDBENCH=90976
IDSOLVER=2271
FILE ID=node139/3692563-1338046764
RUNJOBID= node139-1338029658-9614
PBS_JOBID= 14624336
Free space on /tmp= 71596 MiB

SOLVER NAME= SCIP spx E SCIP 2.1.1.4. Exp with SoPlex 1.6.0.3 fixed
BENCH NAME= PB12/normalized-PB12/OPT-SMALLINT-LIN/sroussel/NG/normalized-NG.dot_unif_20null20mast_rapportOE2.0_TMAX300_K192_cod2.opb
COMMAND LINE= HOME/scip-2.1.1.4expfix.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3692563-1338046764/watcher-3692563-1338046764 -o /tmp/evaluation-result-3692563-1338046764/solver-3692563-1338046764 -C 1800 -W 1900 -M 15500  HOME/scip-2.1.1.4expfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3692563-1338046764.opb -t 1800 -m 15500

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= d6bdbf89ddd7448cef1f1e681200f2c0
RANDOM SEED=7013742

node139.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		: 2666.750
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	: 5333.50
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		: 2666.750
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		: 2666.750
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	: 5331.90
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		: 2666.750
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		: 2666.750
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	: 5331.92
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		: 2666.750
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		: 2666.750
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	: 5331.91
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		: 2666.750
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:       32873844 kB
MemFree:        26651184 kB
Buffers:          266880 kB
Cached:          3155152 kB
SwapCached:            0 kB
Active:          2651192 kB
Inactive:        2766904 kB
Active(anon):    1987560 kB
Inactive(anon):    11120 kB
Active(file):     663632 kB
Inactive(file):  2755784 kB
Unevictable:        6080 kB
Mlocked:            6080 kB
SwapTotal:      67108856 kB
SwapFree:       67108856 kB
Dirty:             41164 kB
Writeback:             0 kB
AnonPages:       2006040 kB
Mapped:            17636 kB
Shmem:               200 kB
Slab:             656680 kB
SReclaimable:      99196 kB
SUnreclaim:       557484 kB
KernelStack:        1440 kB
PageTables:         7792 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:    2123240 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:   1507328 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7872 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 71576 MiB
End job on node139 at 2012-05-26 18:09:28