Trace number 3692566

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) 1802.09 1802.38

General information on the benchmark

Name/OPT-SMALLINT-LIN/sroussel/NG/
normalized-NG.dot_unif_50null20mast_rapportOE2.0_TMAX120_K192_cod2.opb
MD5SUM7e1ba98da2a2cea04a0e7f6c87cec7d2
Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark-4565
Best CPU time to get the best result obtained on this benchmark1800.5
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 892
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 624831
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 624831
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-3692566-1338046562.opb>
2.20/2.26	c original problem has 400896 variables (400896 bin, 0 int, 0 impl, 0 cont) and 402763 constraints
2.20/2.26	c problem read in 2.26
4.40/4.48	c presolving:
9.58/9.69	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
11.18/11.27	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-3692566-1338046562/watcher-3692566-1338046562 -o /tmp/evaluation-result-3692566-1338046562/solver-3692566-1338046562 -C 1800 -W 1900 -M 15500 HOME/scip-2.1.1.4expfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3692566-1338046562.opb -t 1800 -m 15500 

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: 2.00 2.01 2.00 2/178 2398
/proc/meminfo: memFree=26978032/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=12696 CPUtime=0 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 1910 0 0 0 0 0 0 0 20 0 1 0 270781638 13000704 1864 33554432000 4194304 10219143 140733829399712 140735938288936 5932504 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 3174 1872 413 1471 0 1694 0

[startup+0.04708 s]
/proc/loadavg: 2.00 2.01 2.00 2/178 2398
/proc/meminfo: memFree=26978032/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=30448 CPUtime=0.03 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 6379 0 0 0 3 0 0 0 20 0 1 0 270781638 31178752 6333 33554432000 4194304 10219143 140733829399712 140735938288936 4489512 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 7612 6333 421 1471 0 6132 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 30448

[startup+0.100314 s]
/proc/loadavg: 2.00 2.01 2.00 2/178 2398
/proc/meminfo: memFree=26978032/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=47588 CPUtime=0.09 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 10628 0 0 0 8 1 0 0 20 0 1 0 270781638 48730112 10583 33554432000 4194304 10219143 140733829399712 140733829264888 7589947 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 11897 10599 421 1471 0 10417 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 47588

[startup+0.300247 s]
/proc/loadavg: 2.00 2.01 2.00 2/178 2398
/proc/meminfo: memFree=26978032/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=88448 CPUtime=0.29 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 20863 0 0 0 27 2 0 0 20 0 1 0 270781638 90570752 20817 33554432000 4194304 10219143 140733829399712 140733829264888 8871880 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 22112 20818 421 1471 0 20632 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 88448

[startup+0.70022 s]
/proc/loadavg: 2.00 2.01 2.00 2/178 2398
/proc/meminfo: memFree=26978032/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=203444 CPUtime=0.69 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 49456 0 0 0 63 6 0 0 20 0 1 0 270781638 208326656 49410 33554432000 4194304 10219143 140733829399712 140733829264888 7589947 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 50861 49445 421 1471 0 49381 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 203444

[startup+1.50024 s]
/proc/loadavg: 2.00 2.01 2.00 3/179 2399
/proc/meminfo: memFree=26699644/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=416488 CPUtime=1.49 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 102649 0 0 0 135 14 0 0 20 0 1 0 270781638 426483712 102603 33554432000 4194304 10219143 140733829399712 140733829264888 5347011 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 104122 102603 421 1471 0 102642 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 416488

[startup+3.10025 s]
/proc/loadavg: 2.00 2.01 2.00 3/179 2399
/proc/meminfo: memFree=26489952/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=1036140 CPUtime=3.09 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 257165 0 0 0 273 36 0 0 20 0 1 0 270781638 1061007360 257576 33554432000 4194304 10219143 140733829399712 140733829395560 5016681 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/2398/statm: 259035 257576 473 1471 0 257555 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 1036140

[startup+6.3003 s]
/proc/loadavg: 2.08 2.02 2.01 3/179 2399
/proc/meminfo: memFree=25732712/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=1280264 CPUtime=6.29 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 312838 0 0 0 461 168 0 0 20 0 1 0 270781638 1310990336 317337 33554432000 4194304 10219143 140733829399712 140733829396712 9008087 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 320066 317337 550 1471 0 318586 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 1280264

[startup+12.7003 s]
/proc/loadavg: 2.15 2.04 2.01 3/179 2399
/proc/meminfo: memFree=25377220/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=1656156 CPUtime=12.68 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 448917 0 0 0 855 413 0 0 20 0 1 0 270781638 1695903744 407973 33554432000 4194304 10219143 140733829399712 140733829395768 5930532 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 414039 407973 610 1471 0 412559 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 1656156

[startup+25.5003 s]
/proc/loadavg: 2.12 2.04 2.01 3/179 2399
/proc/meminfo: memFree=25087204/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=1906000 CPUtime=25.49 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 492927 0 0 0 2128 421 0 0 20 0 1 0 270781638 1951744000 472422 33554432000 4194304 10219143 140733829399712 140733829395208 8969234 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 476500 472422 612 1471 0 475020 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 1906000

[startup+51.1003 s]
/proc/loadavg: 2.08 2.03 2.01 3/179 2399
/proc/meminfo: memFree=25078664/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=1914640 CPUtime=51.08 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 494977 0 0 0 4687 421 0 0 20 0 1 0 270781638 1960591360 474472 33554432000 4194304 10219143 140733829399712 140733829396088 8969212 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 478660 474472 612 1471 0 477180 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 1914640

[startup+102.307 s]
/proc/loadavg: 2.03 2.03 2.00 3/179 2399
/proc/meminfo: memFree=24503720/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=2514492 CPUtime=102.28 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 641187 0 0 0 9787 441 0 0 20 0 1 0 270781638 2574839808 620485 33554432000 4194304 10219143 140733829399712 140733829394824 7418214 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 628623 620486 612 1471 0 627143 0
Current children cumulated CPU time (s) 102.28
Current children cumulated vsize (KiB) 2514492

[startup+162.3 s]
/proc/loadavg: 2.01 2.02 2.00 3/179 2400
/proc/meminfo: memFree=23681496/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3347068 CPUtime=162.27 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 825939 0 0 0 15762 465 0 0 20 0 1 0 270781638 3427397632 822927 33554432000 4194304 10219143 140733829399712 140733829394824 8969229 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 836767 822927 612 1471 0 835287 0
Current children cumulated CPU time (s) 162.27
Current children cumulated vsize (KiB) 3347068

[startup+222.3 s]
/proc/loadavg: 2.00 2.01 2.00 3/179 2400
/proc/meminfo: memFree=23677060/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3348092 CPUtime=222.26 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 826419 0 0 0 21761 465 0 0 20 0 1 0 270781638 3428446208 823407 33554432000 4194304 10219143 140733829399712 140733829394824 8969254 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 837023 823407 612 1471 0 835543 0
Current children cumulated CPU time (s) 222.26
Current children cumulated vsize (KiB) 3348092

[startup+282.3 s]
/proc/loadavg: 2.00 2.01 2.00 3/180 2403
/proc/meminfo: memFree=23669888/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3349948 CPUtime=282.25 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 827107 0 0 0 27760 465 0 0 20 0 1 0 270781638 3430346752 824095 33554432000 4194304 10219143 140733829399712 140733829394824 8969224 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 837487 824095 612 1471 0 836007 0
Current children cumulated CPU time (s) 282.25
Current children cumulated vsize (KiB) 3349948

[startup+342.3 s]
/proc/loadavg: 2.08 2.02 2.01 3/179 2441
/proc/meminfo: memFree=23711216/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3351996 CPUtime=342.23 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 827773 0 0 0 33758 465 0 0 20 0 1 0 270781638 3432443904 824820 33554432000 4194304 10219143 140733829399712 140733829394824 8969260 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 837999 824820 612 1471 0 836519 0
Current children cumulated CPU time (s) 342.23
Current children cumulated vsize (KiB) 3351996

[startup+402.3 s]
/proc/loadavg: 2.03 2.01 2.00 3/179 2441
/proc/meminfo: memFree=23698904/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3351996 CPUtime=402.22 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 827997 0 0 0 39757 465 0 0 20 0 1 0 270781638 3432443904 825045 33554432000 4194304 10219143 140733829399712 140733829394824 8969254 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 837999 825045 612 1471 0 836519 0
Current children cumulated CPU time (s) 402.22
Current children cumulated vsize (KiB) 3351996

[startup+462.3 s]
/proc/loadavg: 2.06 2.02 2.00 3/179 2442
/proc/meminfo: memFree=22299076/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3354044 CPUtime=462.21 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 828707 0 0 0 45756 465 0 0 20 0 1 0 270781638 3434541056 825920 33554432000 4194304 10219143 140733829399712 140733829394824 8969234 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 838511 825920 612 1471 0 837031 0
Current children cumulated CPU time (s) 462.21
Current children cumulated vsize (KiB) 3354044

[startup+522.3 s]
/proc/loadavg: 2.10 2.05 2.01 3/179 2442
/proc/meminfo: memFree=22296252/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3354876 CPUtime=522.2 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 829056 0 0 0 51755 465 0 0 20 0 1 0 270781638 3435393024 826268 33554432000 4194304 10219143 140733829399712 140733829394824 8969244 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 838719 826268 612 1471 0 837239 0
Current children cumulated CPU time (s) 522.2
Current children cumulated vsize (KiB) 3354876

[startup+582.3 s]
/proc/loadavg: 2.04 2.04 2.00 3/179 2442
/proc/meminfo: memFree=22284748/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3354876 CPUtime=582.2 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 829183 0 0 0 57754 466 0 0 20 0 1 0 270781638 3435393024 828807 33554432000 4194304 10219143 140733829399712 140733829394824 8969254 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 838719 828807 612 1471 0 837239 0
Current children cumulated CPU time (s) 582.2
Current children cumulated vsize (KiB) 3354876

[startup+642.3 s]

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

/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 831525 0 0 0 105745 467 0 0 20 0 1 0 270781638 3440439296 835779 33554432000 4194304 10219143 140733829399712 140733829394824 8969254 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 839951 835779 612 1471 0 838471 0
Current children cumulated CPU time (s) 1062.12
Current children cumulated vsize (KiB) 3359804

[startup+1122.3 s]
/proc/loadavg: 2.08 2.02 2.00 3/179 2447
/proc/meminfo: memFree=22244160/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3361340 CPUtime=1122.11 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 831949 0 0 0 111744 467 0 0 20 0 1 0 270781638 3442012160 836530 33554432000 4194304 10219143 140733829399712 140733829394824 8969229 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 840335 836530 612 1471 0 838855 0
Current children cumulated CPU time (s) 1122.11
Current children cumulated vsize (KiB) 3361340

[startup+1182.3 s]
/proc/loadavg: 2.03 2.02 2.00 3/179 2447
/proc/meminfo: memFree=22240724/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3363388 CPUtime=1182.1 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 832488 0 0 0 117743 467 0 0 20 0 1 0 270781638 3444109312 837069 33554432000 4194304 10219143 140733829399712 140733829394824 8969224 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 840847 837069 612 1471 0 839367 0
Current children cumulated CPU time (s) 1182.1
Current children cumulated vsize (KiB) 3363388

[startup+1242.3 s]
/proc/loadavg: 2.01 2.01 2.00 3/179 2447
/proc/meminfo: memFree=22238712/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3364412 CPUtime=1242.09 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 832783 0 0 0 123742 467 0 0 20 0 1 0 270781638 3445157888 837364 33554432000 4194304 10219143 140733829399712 140733829394824 8969260 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841103 837364 612 1471 0 839623 0
Current children cumulated CPU time (s) 1242.09
Current children cumulated vsize (KiB) 3364412

[startup+1302.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2447
/proc/meminfo: memFree=22237996/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3364412 CPUtime=1302.09 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 832810 0 0 0 129742 467 0 0 20 0 1 0 270781638 3445157888 837391 33554432000 4194304 10219143 140733829399712 140733829394824 8969260 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841103 837391 612 1471 0 839623 0
Current children cumulated CPU time (s) 1302.09
Current children cumulated vsize (KiB) 3364412

[startup+1362.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2447
/proc/meminfo: memFree=22237468/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3364412 CPUtime=1362.07 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 832852 0 0 0 135740 467 0 0 20 0 1 0 270781638 3445157888 837508 33554432000 4194304 10219143 140733829399712 140733829394824 8969244 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841103 837508 612 1471 0 839623 0
Current children cumulated CPU time (s) 1362.07
Current children cumulated vsize (KiB) 3364412

[startup+1422.31 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2448
/proc/meminfo: memFree=22233664/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3366460 CPUtime=1422.07 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 833391 0 0 0 141740 467 0 0 20 0 1 0 270781638 3447255040 838104 33554432000 4194304 10219143 140733829399712 140733829394824 8969224 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841615 838104 612 1471 0 840135 0
Current children cumulated CPU time (s) 1422.07
Current children cumulated vsize (KiB) 3366460

[startup+1482.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 2451
/proc/meminfo: memFree=22231328/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3367292 CPUtime=1482.05 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 833638 0 0 0 147738 467 0 0 20 0 1 0 270781638 3448107008 838352 33554432000 4194304 10219143 140733829399712 140733829394824 8969224 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841823 838352 612 1471 0 840343 0
Current children cumulated CPU time (s) 1482.05
Current children cumulated vsize (KiB) 3367292

[startup+1542.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 2474
/proc/meminfo: memFree=22229992/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3367292 CPUtime=1542.04 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 833665 0 0 0 153737 467 0 0 20 0 1 0 270781638 3448107008 838382 33554432000 4194304 10219143 140733829399712 140733829394824 8969229 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 841823 838382 612 1471 0 840343 0
Current children cumulated CPU time (s) 1542.04
Current children cumulated vsize (KiB) 3367292

[startup+1602.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2474
/proc/meminfo: memFree=22226808/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3369340 CPUtime=1602.03 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 834207 0 0 0 159735 468 0 0 20 0 1 0 270781638 3450204160 838925 33554432000 4194304 10219143 140733829399712 140733829394824 8969249 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 842335 838925 612 1471 0 840855 0
Current children cumulated CPU time (s) 1602.03
Current children cumulated vsize (KiB) 3369340

[startup+1662.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2474
/proc/meminfo: memFree=22224304/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3370364 CPUtime=1662.02 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 834504 0 0 0 165734 468 0 0 20 0 1 0 270781638 3451252736 839527 33554432000 4194304 10219143 140733829399712 140733829394824 8969260 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 842591 839527 612 1471 0 841111 0
Current children cumulated CPU time (s) 1662.02
Current children cumulated vsize (KiB) 3370364

[startup+1722.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/179 2475
/proc/meminfo: memFree=22221308/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3370364 CPUtime=1722.01 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 834532 0 0 0 171733 468 0 0 20 0 1 0 270781638 3451252736 839928 33554432000 4194304 10219143 140733829399712 140733829394824 8969249 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 842591 839928 612 1471 0 841111 0
Current children cumulated CPU time (s) 1722.01
Current children cumulated vsize (KiB) 3370364

[startup+1782.3 s]
/proc/loadavg: 2.03 2.01 2.00 3/179 2475
/proc/meminfo: memFree=22217368/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1782 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835035 0 0 0 177732 468 0 0 20 0 1 0 270781638 3453153280 840431 33554432000 4194304 10219143 140733829399712 140733829394824 8969229 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840431 612 1471 0 841575 0
Current children cumulated CPU time (s) 1782
Current children cumulated vsize (KiB) 3372220



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.3 s]
/proc/loadavg: 2.02 2.01 2.00 3/179 2475
/proc/meminfo: memFree=22217104/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1800.01 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835050 0 0 0 179533 468 0 0 20 0 1 0 270781638 3453153280 840446 33554432000 4194304 10219143 140733829399712 140733829394824 8969244 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840446 612 1471 0 841575 0
Current children cumulated CPU time (s) 1800.01
Current children cumulated vsize (KiB) 3372220

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

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -2398

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

[startup+1801.4 s]
/proc/loadavg: 2.02 2.01 2.00 3/180 2476
/proc/meminfo: memFree=22216840/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1801.1 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835050 0 0 0 179642 468 0 0 20 0 1 0 270781638 3453153280 840446 33554432000 4194304 10219143 140733829399712 140733829394304 8969229 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840446 612 1471 0 841575 0
Current children cumulated CPU time (s) 1801.1
Current children cumulated vsize (KiB) 3372220

[startup+1801.81 s]
/proc/loadavg: 2.02 2.01 2.00 3/180 2476
/proc/meminfo: memFree=22216956/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1801.5 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835050 0 0 0 179682 468 0 0 20 0 1 0 270781638 3453153280 840446 33554432000 4194304 10219143 140733829399712 140733829394304 8969239 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840446 612 1471 0 841575 0
Current children cumulated CPU time (s) 1801.5
Current children cumulated vsize (KiB) 3372220

[startup+1802.2 s]
/proc/loadavg: 2.02 2.01 2.00 3/180 2476
/proc/meminfo: memFree=22216956/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1801.9 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835050 0 0 0 179722 468 0 0 20 0 1 0 270781638 3453153280 840446 33554432000 4194304 10219143 140733829399712 140733829394304 8969234 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840446 612 1471 0 841575 0
Current children cumulated CPU time (s) 1801.9
Current children cumulated vsize (KiB) 3372220

[startup+1802.3 s]
/proc/loadavg: 2.02 2.01 2.00 3/180 2476
/proc/meminfo: memFree=22216956/32873844 swapFree=7124/7124
[pid=2398] ppid=2396 vsize=3372220 CPUtime=1802 cores=0,2,4,6
/proc/2398/stat : 2398 (scip-2.1.1.4exp) R 2396 2398 32151 0 -1 4202496 835050 0 0 0 179732 468 0 0 20 0 1 0 270781638 3453153280 840446 33554432000 4194304 10219143 140733829399712 140733829394304 8969224 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/2398/statm: 843055 840446 612 1471 0 841575 0
Current children cumulated CPU time (s) 1802
Current children cumulated vsize (KiB) 3372220

Child ended because it received signal 9 (SIGKILL)
Real time (s): 1802.38
CPU time (s): 1802.09
CPU user time (s): 1797.33
CPU system time (s): 4.75428
CPU usage (%): 99.9837
Max. virtual memory (cumulated for all children) (KiB): 3372220

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1797.33
system time used= 4.75428
maximum resident set size= 3361784
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 835050
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= 25
involuntary context switches= 1882

runsolver used 4.04938 second user time and 12.92 second system time

The end

Launcher Data

Begin job on node134 at 2012-05-26 17:36:02
IDJOB=3692566
IDBENCH=90863
IDSOLVER=2271
FILE ID=node134/3692566-1338046562
RUNJOBID= node134-1338029664-610
PBS_JOBID= 14624339
Free space on /tmp= 71616 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_50null20mast_rapportOE2.0_TMAX120_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-3692566-1338046562/watcher-3692566-1338046562 -o /tmp/evaluation-result-3692566-1338046562/solver-3692566-1338046562 -C 1800 -W 1900 -M 15500  HOME/scip-2.1.1.4expfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3692566-1338046562.opb -t 1800 -m 15500

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

MD5SUM BENCH= 7e1ba98da2a2cea04a0e7f6c87cec7d2
RANDOM SEED=1196868702

node134.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		: 2667.278
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	: 5334.55
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		: 2667.278
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	: 5332.56
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		: 2667.278
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	: 5332.55
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		: 2667.278
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	: 5332.59
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		: 2667.278
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	: 5332.55
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		: 2667.278
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	: 5332.55
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		: 2667.278
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	: 5332.57
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		: 2667.278
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	: 5332.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873844 kB
MemFree:        26978520 kB
Buffers:          265220 kB
Cached:          2894300 kB
SwapCached:            0 kB
Active:          2701784 kB
Inactive:        2415556 kB
Active(anon):    1953648 kB
Inactive(anon):     5996 kB
Active(file):     748136 kB
Inactive(file):  2409560 kB
Unevictable:        7124 kB
Mlocked:            7124 kB
SwapTotal:      67108856 kB
SwapFree:       67108856 kB
Dirty:             40968 kB
Writeback:             0 kB
AnonPages:       1968088 kB
Mapped:            17860 kB
Shmem:               212 kB
Slab:             634320 kB
SReclaimable:      76356 kB
SUnreclaim:       557964 kB
KernelStack:        1472 kB
PageTables:         7772 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:    2130824 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346376 kB
VmallocChunk:   34341987860 kB
HardwareCorrupted:     0 kB
AnonHugePages:   1038336 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= 71580 MiB
End job on node134 at 2012-05-26 18:06:05