Trace number 3706468

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
toysat 2012-05-17? (TO) 1800.09 1800.41

General information on the benchmark

Name/OPT-BIGINT-LIN/zahidi/Base/
normalized-minisat85_4_27_7.opb
MD5SUMc97ea0ca4046b53674ada05533ed4cde
Bench CategoryOPT-BIGINT-LIN (optimisation, big integers, linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark7290551
Best CPU time to get the best result obtained on this benchmark1800.09
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables14620
Total number of constraints21851
Number of constraints which are clauses170
Number of constraints which are cardinality constraints (but not clauses)6
Number of constraints which are nor clauses,nor cardinality constraints21675
Minimum length of a constraint2
Maximum length of a constraint3570
Number of terms in the objective function 14365
Biggest coefficient in the objective function 153990656
Number of bits for the biggest coefficient in the objective function 28
Sum of the numbers in the objective function 153911476473
Number of bits of the sum of numbers in the objective function 38
Biggest number in a constraint 153990656
Number of bits of the biggest number in a constraint 28
Biggest sum of numbers in a constraint 153911476473
Number of bits of the biggest sum of numbers38
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

25.08/25.11	c 2012-05-28T23:05:52+0200
25.08/25.11	c arch = x86_64
25.08/25.11	c os = linux
25.08/25.11	c compiler = ghc 7.4
25.08/25.11	c packages:
25.08/25.11	c   OptDir-0.0.1
25.08/25.11	c   array-0.4.0.0
25.08/25.11	c   base-4.5.0.0
25.08/25.11	c   bytestring-0.9.2.1
25.08/25.11	c   containers-0.4.2.1
25.08/25.11	c   deepseq-1.3.0.0
25.08/25.11	c   mtl-2.1.1
25.08/25.11	c   old_locale-1.0.0.4
25.08/25.11	c   parse_dimacs-1.2
25.08/25.11	c   parsec-3.1.2
25.08/25.11	c   queue-0.1.2
25.08/25.11	c   stm-2.3
25.08/25.11	c   time-1.4
25.08/25.11	c command line = ["--pb","HOME/instance-3706468-1338239152.opb"]
25.08/25.11	c #vars 14620
25.08/25.11	c #constraints 21851
25.08/25.11	c Solving starts ...
62.37/62.49	c solving time = 37.343s
62.37/62.49	c #decision = 22279
62.37/62.49	c #conflict = 1219
62.37/62.49	c #restart = 4
62.37/62.49	o 60223817
62.47/62.53	c Solving starts ...
64.17/64.23	c solving time = 1.694s
64.17/64.23	c #decision = 22401
64.17/64.23	c #conflict = 1222
64.17/64.23	c #restart = 4
64.17/64.24	o 60100457
64.17/64.27	c Solving starts ...
64.76/64.82	c solving time = 0.537s
64.76/64.82	c #decision = 22521
64.76/64.82	c #conflict = 1224
64.76/64.82	c #restart = 4
64.76/64.82	o 60086087
64.76/64.88	c Solving starts ...
65.76/65.82	c solving time = 0.923s
65.76/65.82	c #decision = 22641
65.76/65.82	c #conflict = 1225
65.76/65.82	c #restart = 4
65.76/65.82	o 59957189
65.76/65.85	c Solving starts ...
66.96/67.04	c solving time = 1.169s
66.96/67.04	c #decision = 22729
66.96/67.04	c #conflict = 1230
66.96/67.04	c #restart = 4
66.96/67.04	o 59923701
66.96/67.07	c Solving starts ...
109.24/109.33	c solving time = 42.223s
109.24/109.33	c #decision = 30310
109.24/109.33	c #conflict = 1295
109.24/109.33	c #restart = 4
109.24/109.33	o 58601997
109.34/109.40	c Solving starts ...

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-3706468-1338239152/watcher-3706468-1338239152 -o /tmp/evaluation-result-3706468-1338239152/solver-3706468-1338239152 -C 1800 -W 1900 -M 15500 HOME/toysat --pb HOME/instance-3706468-1338239152.opb 

running on 4 cores: 0,2,4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 1.92 1.98 1.99 3/176 3479
/proc/meminfo: memFree=30490304/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=6208 CPUtime=0 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 804 0 0 0 0 0 0 0 20 0 1 0 290039706 6356992 725 33554432000 4194304 8973514 140737312091424 140734632545256 7937344 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 1552 725 412 1167 0 333 0

[startup+0.033082 s]
/proc/loadavg: 1.92 1.98 1.99 3/176 3479
/proc/meminfo: memFree=30490304/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=8256 CPUtime=0.03 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 1135 0 0 0 3 0 0 0 20 0 1 0 290039706 8454144 1056 33554432000 4194304 8973514 140737312091424 140734632545256 7841851 0 2 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 2064 1056 413 1167 0 845 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 8256

[startup+0.100212 s]
/proc/loadavg: 1.92 1.98 1.99 3/176 3479
/proc/meminfo: memFree=30490304/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=11328 CPUtime=0.09 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 2100 0 0 0 9 0 0 0 20 0 1 0 290039706 11599872 2021 33554432000 4194304 8973514 140737312091424 140734632545256 4593155 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 2832 2021 418 1167 0 1613 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 11328

[startup+0.300228 s]
/proc/loadavg: 1.92 1.98 1.99 3/176 3479
/proc/meminfo: memFree=30490304/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=23616 CPUtime=0.29 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 5172 0 0 0 29 0 0 0 20 0 1 0 290039706 24182784 5093 33554432000 4194304 8973514 140737312091424 140737312090920 4591524 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 5904 5093 418 1167 0 4685 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23616

[startup+0.700231 s]
/proc/loadavg: 1.92 1.98 1.99 3/176 3479
/proc/meminfo: memFree=30490304/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=51264 CPUtime=0.68 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 12101 0 0 0 67 1 0 0 20 0 1 0 290039706 52494336 12022 33554432000 4194304 8973514 140737312091424 140737312090920 6555584 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 12816 12022 429 1167 0 11597 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 51264

[startup+1.50021 s]
/proc/loadavg: 1.92 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30429924/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=65600 CPUtime=1.49 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 15690 0 0 0 147 2 0 0 20 0 1 0 290039706 67174400 15611 33554432000 4194304 8973514 140737312091424 140737312090920 5389120 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 16400 15611 434 1167 0 15181 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 65600

[startup+3.10021 s]
/proc/loadavg: 1.92 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30429552/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=65600 CPUtime=3.09 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 15690 0 0 0 306 3 0 0 20 0 1 0 290039706 67174400 15611 33554432000 4194304 8973514 140737312091424 140737312090920 7937344 0 0 0 34082818 0 0 0 17 0 0 0 0 0 0
/proc/3479/statm: 16400 15611 434 1167 0 15181 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 65600

[startup+6.30026 s]
/proc/loadavg: 1.93 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30417152/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=77888 CPUtime=6.29 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 18762 0 0 0 625 4 0 0 20 0 1 0 290039706 79757312 18683 33554432000 4194304 8973514 140737312091424 140737312090920 7654304 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 19472 18683 434 1167 0 18253 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 77888

[startup+12.7002 s]
/proc/loadavg: 1.93 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30416664/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=77888 CPUtime=12.68 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 18762 0 0 0 1262 6 0 0 20 0 1 0 290039706 79757312 18683 33554432000 4194304 8973514 140737312091424 140737312090920 4447751 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 19472 18683 434 1167 0 18253 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 77888

[startup+25.5003 s]
/proc/loadavg: 1.95 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30416780/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=77888 CPUtime=25.48 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 18775 0 0 0 2538 10 0 0 20 0 1 0 290039706 79757312 18696 33554432000 4194304 8973514 140737312091424 140737312074520 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 19472 18696 447 1167 0 18253 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 77888

[startup+51.1003 s]
/proc/loadavg: 1.96 1.98 1.99 3/177 3480
/proc/meminfo: memFree=30392180/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=102464 CPUtime=51.07 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 24929 0 0 0 5089 18 0 0 20 0 1 0 290039706 104923136 24845 33554432000 4194304 8973514 140737312091424 140737312090920 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 25616 24845 447 1167 0 24397 0
Current children cumulated CPU time (s) 51.07
Current children cumulated vsize (KiB) 102464

[startup+102.3 s]
/proc/loadavg: 1.98 1.98 1.99 3/177 3481
/proc/meminfo: memFree=30347832/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=146496 CPUtime=102.24 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 35970 0 0 0 10188 36 0 0 20 0 1 0 290039706 150011904 35863 33554432000 4194304 8973514 140737312091424 140737312090688 4209325 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 36624 35863 457 1167 0 35405 0
Current children cumulated CPU time (s) 102.24
Current children cumulated vsize (KiB) 146496

[startup+162.3 s]
/proc/loadavg: 1.99 1.98 1.99 3/177 3481
/proc/meminfo: memFree=30339668/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=154688 CPUtime=162.23 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38026 0 0 0 16163 60 0 0 20 0 1 0 290039706 158400512 37911 33554432000 4194304 8973514 140737312091424 140737312090688 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 38672 37911 457 1167 0 37453 0
Current children cumulated CPU time (s) 162.23
Current children cumulated vsize (KiB) 154688

[startup+222.306 s]
/proc/loadavg: 1.99 1.98 1.99 3/177 3481
/proc/meminfo: memFree=30335576/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=222.23 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 22146 77 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312090920 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 222.23
Current children cumulated vsize (KiB) 157760

[startup+282.3 s]
/proc/loadavg: 2.03 2.00 2.00 3/177 3484
/proc/meminfo: memFree=30335696/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=282.2 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 28128 92 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312089344 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 282.2
Current children cumulated vsize (KiB) 157760

[startup+342.3 s]
/proc/loadavg: 2.01 2.00 2.00 3/177 3485
/proc/meminfo: memFree=30335324/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=342.2 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 34113 107 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312090688 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 342.2
Current children cumulated vsize (KiB) 157760

[startup+402.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/176 3485
/proc/meminfo: memFree=30335332/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=402.19 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 40097 122 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312090688 7667420 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 402.19
Current children cumulated vsize (KiB) 157760

[startup+462.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3486
/proc/meminfo: memFree=30334268/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=462.18 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 46083 135 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312090920 4205046 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 462.18
Current children cumulated vsize (KiB) 157760

[startup+522.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3486
/proc/meminfo: memFree=30333276/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=522.17 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 52067 150 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312089344 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 522.17
Current children cumulated vsize (KiB) 157760

[startup+582.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3486
/proc/meminfo: memFree=30333400/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=157760 CPUtime=582.16 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 38794 0 0 0 58049 167 0 0 20 0 1 0 290039706 161546240 38679 33554432000 4194304 8973514 140737312091424 140737312090688 7673992 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 39440 38679 457 1167 0 38221 0
Current children cumulated CPU time (s) 582.16
Current children cumulated vsize (KiB) 157760

[startup+642.3 s]

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

[startup+882.306 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 3490
/proc/meminfo: memFree=30320484/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=166976 CPUtime=882.12 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41098 0 0 0 87973 239 0 0 20 0 1 0 290039706 170983424 40983 33554432000 4194304 8973514 140737312091424 140737312090688 7653999 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 41744 40983 457 1167 0 40525 0
Current children cumulated CPU time (s) 882.12
Current children cumulated vsize (KiB) 166976

[startup+942.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3490
/proc/meminfo: memFree=30320864/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=166976 CPUtime=942.1 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41098 0 0 0 93958 252 0 0 20 0 1 0 290039706 170983424 40983 33554432000 4194304 8973514 140737312091424 140737312090920 4204256 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 41744 40983 457 1167 0 40525 0
Current children cumulated CPU time (s) 942.1
Current children cumulated vsize (KiB) 166976

[startup+1002.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3490
/proc/meminfo: memFree=30320864/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=166976 CPUtime=1002.1 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41098 0 0 0 99942 268 0 0 20 0 1 0 290039706 170983424 40983 33554432000 4194304 8973514 140737312091424 140737312090688 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 41744 40983 457 1167 0 40525 0
Current children cumulated CPU time (s) 1002.1
Current children cumulated vsize (KiB) 166976

[startup+1062.3 s]
/proc/loadavg: 2.04 2.01 2.00 3/177 3491
/proc/meminfo: memFree=30316772/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=170048 CPUtime=1062.09 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41866 0 0 0 105927 282 0 0 20 0 1 0 290039706 174129152 41751 33554432000 4194304 8973514 140737312091424 140737312090920 4209168 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 42512 41751 457 1167 0 41293 0
Current children cumulated CPU time (s) 1062.09
Current children cumulated vsize (KiB) 170048

[startup+1122.3 s]
/proc/loadavg: 2.01 2.01 2.00 3/177 3491
/proc/meminfo: memFree=30316896/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=170048 CPUtime=1122.08 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41866 0 0 0 111911 297 0 0 20 0 1 0 290039706 174129152 41751 33554432000 4194304 8973514 140737312091424 140737312090688 4209168 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 42512 41751 457 1167 0 41293 0
Current children cumulated CPU time (s) 1122.08
Current children cumulated vsize (KiB) 170048

[startup+1182.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3491
/proc/meminfo: memFree=30316892/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=170048 CPUtime=1182.07 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41867 0 0 0 117892 315 0 0 20 0 1 0 290039706 174129152 41751 33554432000 4194304 8973514 140737312091424 140737312090920 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 42512 41751 457 1167 0 41293 0
Current children cumulated CPU time (s) 1182.07
Current children cumulated vsize (KiB) 170048

[startup+1242.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3491
/proc/meminfo: memFree=30315900/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=170048 CPUtime=1242.06 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41867 0 0 0 123878 328 0 0 20 0 1 0 290039706 174129152 41751 33554432000 4194304 8973514 140737312091424 140737312089344 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 42512 41751 457 1167 0 41293 0
Current children cumulated CPU time (s) 1242.06
Current children cumulated vsize (KiB) 170048

[startup+1302.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3491
/proc/meminfo: memFree=30315900/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=170048 CPUtime=1302.05 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 41867 0 0 0 129862 343 0 0 20 0 1 0 290039706 174129152 41751 33554432000 4194304 8973514 140737312091424 140737312089344 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 42512 41751 457 1167 0 41293 0
Current children cumulated CPU time (s) 1302.05
Current children cumulated vsize (KiB) 170048

[startup+1362.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3492
/proc/meminfo: memFree=30309264/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1362.05 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 135845 360 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090688 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1362.05
Current children cumulated vsize (KiB) 175168

[startup+1422.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3531
/proc/meminfo: memFree=30349940/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1422.04 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 141829 375 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090920 4204368 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1422.04
Current children cumulated vsize (KiB) 175168

[startup+1482.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/178 3534
/proc/meminfo: memFree=30349216/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1482.03 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 147813 390 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312089344 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1482.03
Current children cumulated vsize (KiB) 175168

[startup+1542.31 s]
/proc/loadavg: 2.04 2.01 2.00 3/177 3534
/proc/meminfo: memFree=30349348/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1542.02 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 153797 405 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090688 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1542.02
Current children cumulated vsize (KiB) 175168

[startup+1602.3 s]
/proc/loadavg: 2.01 2.01 2.00 3/177 3534
/proc/meminfo: memFree=30349720/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1602.01 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 159781 420 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090688 7841851 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1602.01
Current children cumulated vsize (KiB) 175168

[startup+1662.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3535
/proc/meminfo: memFree=30349720/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1662 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 165765 435 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312089408 6817105 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1662
Current children cumulated vsize (KiB) 175168

[startup+1722.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3535
/proc/meminfo: memFree=30349720/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1721.98 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 171748 450 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090688 4214448 0 2 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1721.98
Current children cumulated vsize (KiB) 175168

[startup+1782.3 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3535
/proc/meminfo: memFree=30349472/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1781.98 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 177732 466 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090688 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1781.98
Current children cumulated vsize (KiB) 175168



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.4 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3535
/proc/meminfo: memFree=30349472/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1800.08 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 179538 470 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090920 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1800.08
Current children cumulated vsize (KiB) 175168

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

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

[startup+1800.4 s]
/proc/loadavg: 2.00 2.00 2.00 3/177 3535
/proc/meminfo: memFree=30349472/32873844 swapFree=7900/7900
[pid=3479] ppid=3477 vsize=175168 CPUtime=1800.08 cores=0,2,4,6
/proc/3479/stat : 3479 (toysat) R 3477 3479 2640 0 -1 4202496 43147 0 0 0 179538 470 0 0 20 0 1 0 290039706 179372032 43031 33554432000 4194304 8973514 140737312091424 140737312090920 7937344 0 0 0 34082818 0 0 0 17 2 0 0 0 0 0
/proc/3479/statm: 43792 43031 457 1167 0 42573 0
Current children cumulated CPU time (s) 1800.08
Current children cumulated vsize (KiB) 175168

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1800.41
CPU time (s): 1800.09
CPU user time (s): 1795.38
CPU system time (s): 4.70928
CPU usage (%): 99.9825
Max. virtual memory (cumulated for all children) (KiB): 175168

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1795.38
system time used= 4.70928
maximum resident set size= 172124
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 43147
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= 45
involuntary context switches= 2036

runsolver used 2.09268 second user time and 10.3124 second system time

The end

Launcher Data

Begin job on node137 at 2012-05-28 23:05:52
IDJOB=3706468
IDBENCH=92732
IDSOLVER=2285
FILE ID=node137/3706468-1338239152
RUNJOBID= node137-1338233742-3126
PBS_JOBID= 14624624
Free space on /tmp= 71220 MiB

SOLVER NAME= toysat 2012-05-17
BENCH NAME= PB12/normalized-PB12/OPT-BIGINT-LIN/zahidi/Base/normalized-minisat85_4_27_7.opb
COMMAND LINE= HOME/toysat --pb BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3706468-1338239152/watcher-3706468-1338239152 -o /tmp/evaluation-result-3706468-1338239152/solver-3706468-1338239152 -C 1800 -W 1900 -M 15500  HOME/toysat --pb HOME/instance-3706468-1338239152.opb

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

MD5SUM BENCH= c97ea0ca4046b53674ada05533ed4cde
RANDOM SEED=1039113459

node137.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		: 2666.600
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	: 5333.20
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		: 2666.600
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		: 2666.600
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.600
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		: 2666.600
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.600
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	: 5331.90
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		: 2666.600
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		: 2666.600
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:        30490568 kB
Buffers:          428900 kB
Cached:          1003284 kB
SwapCached:        20904 kB
Active:          1236576 kB
Inactive:         281516 kB
Active(anon):      65192 kB
Inactive(anon):    22936 kB
Active(file):    1171384 kB
Inactive(file):   258580 kB
Unevictable:        7900 kB
Mlocked:            7900 kB
SwapTotal:      67108856 kB
SwapFree:       67082664 kB
Dirty:              8560 kB
Writeback:             0 kB
AnonPages:         74148 kB
Mapped:            11476 kB
Shmem:                 0 kB
Slab:             724612 kB
SReclaimable:     166024 kB
SUnreclaim:       558588 kB
KernelStack:        1464 kB
PageTables:         4540 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:     188700 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 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= 71216 MiB
End job on node137 at 2012-05-28 23:35:54