Trace number 3221292

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
Satisfiability Solver Selector 2011-03-18SAT 35.94 36.0967

General information on the benchmark

Namerandom/medium/
unif-k7-r89-v70-c6230-S1018943457-089.SATISFIABLE.cnf
MD5SUM7cd6933caf30eeec07acd345d22c5bcd
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark0.170974
Satisfiable
(Un)Satisfiability was proved
Number of variables70
Number of clauses6230
Sum of the clauses size43610
Maximum clause length7
Minimum clause length7
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 30
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 56230

Solver Data

13.19/13.55	c COMMAND LINE: portfolio_solver.py -t 5000 -s 477598619 HOME/instance-3221292-1303289452.cnf
13.19/13.55	c    tmpdir         WORKING-DIR
13.19/13.55	c    timelimit      5000
13.19/13.55	c    seed           477598619
13.19/13.55	c    verbosity      0
13.19/13.55	c Parsed command line and set default values...
13.19/13.55	c Starting *WALL CLOCK* TIMER
13.19/13.55	c Found WORKING-DIR/coach-executables-test-SUCCESS.txt
13.19/13.55	c   indicating coach-executables-test.sh was run successfully earlier
13.19/13.55	c Making sure all necessary files and folders are present...
13.19/13.55	c   Checking for ./features                            OK
13.19/13.55	c   Checking for COACH/coach                           OK
13.19/13.55	c   Checking for preprocessors/SatELite_v1.0_linux     OK
13.19/13.55	c   Checking for solvers/adaptg2wsat2009               OK
13.19/13.55	c   Checking for solvers/adaptg2wsat2009++             OK
13.19/13.55	c   Checking for solvers/clasp-1.3.6-x86-linux         OK
13.19/13.55	c   Checking for solvers/cryptominisat                 OK
13.19/13.55	c   Checking for solvers/glucose_static                OK
13.19/13.55	c   Checking for solvers/gnovelty+2                    OK
13.19/13.55	c   Checking for solvers/gnovelty+2-H                  OK
13.19/13.55	c   Checking for solvers/hybridGM3                     OK
13.19/13.55	c   Checking for solvers/kcnfs04SAT07                  OK
13.19/13.55	c   Checking for solvers/lingeling                     OK
13.19/13.55	c   Checking for solvers/LySATc                        OK
13.19/13.55	c   Checking for solvers/LySATi                        OK
13.19/13.55	c   Checking for solvers/march_hi                      OK
13.19/13.55	c   Checking for solvers/march_nn                      OK
13.19/13.55	c   Checking for solvers/minisat_static                OK
13.19/13.55	c   Checking for solvers/mxc-sat09                     OK
13.19/13.55	c   Checking for solvers/picosat                       OK
13.19/13.55	c   Checking for solvers/precosat                      OK
13.19/13.55	c   Checking for solvers/SATenstein                    OK
13.19/13.55	c   Checking for solvers/TNM                           OK
13.19/13.55	c   Checking for solvers/ubcsatOrig                    OK
13.19/13.55	c   Checking for utilities/timerun                     OK
13.19/13.55	c   Checking for folder COACH/DATA                     OK
13.19/13.55	c   Checking for file unif-k3-r4.2-v18000-c75600-S914323646-060.cnf OK
13.19/13.55	c Check successful
13.19/13.55	c TIMER: 0.0 sec total, 0.0 sec since previous report
13.19/13.55	c Computing instance features...
13.19/13.55	c    ./features HOME/instance-3221292-1303289452.cnf
13.19/13.55	c    Features found: 70 6230 0.0112359551 0.1 0.0392745666 0.0894060995 0.110433387 3.84493617 0.1 0 0.1 0.1 -0 0.310846136 0.691809576 0.142857143 1 1.00279588 0.0337183803 0.0256786787 0 0.10172144 2.12931554 0 0 0 0.00688603531 0.152861662 0.00449438202 0.00947030498 3.02855264 0.0688603531 0.0110754414 0 0.0110754414 0.0110754414 0.00927536232 -1 -0 -1 0 -1 -1 -0 -1 0 -0 -1
13.19/13.55	c TIMER: 13.19 sec total, 13.19 sec since previous report
13.19/13.55	c Computing most promising solver to run...
13.19/13.55	c    COACH/coach 70 6230 0.0112359551 0.1 0.0392745666 0.0894060995 0.110433387 3.84493617 0.1 0 0.1 0.1 -0 0.310846136 0.691809576 0.142857143 1 1.00279588 0.0337183803 0.0256786787 0 0.10172144 2.12931554 0 0 0 0.00688603531 0.152861662 0.00449438202 0.00947030498 3.02855264 0.0688603531 0.0110754414 0 0.0110754414 0.0110754414 0.00927536232 -1 -0 -1 0 -1 -1 -0 -1 0 -0 -1 COACH/DATA/ 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER cryptominisat 21 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER adaptg2wsat2009 4 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER precosat 128 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER march_hi 121 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER hybridGM3 34 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER lingeling 4 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER gnovelty+2 38 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER TNM 62 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER AshiHgen 8 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER mxc-sat09 4 0
13.19/13.55	c    PORTFOLIO-SUGGESTION SOLVER gnovelty+2-H 100000 0
13.19/13.55	c TIMER: 13.52 sec total, 0.33 sec since previous report
13.19/13.55	c Preprocessing OFF
13.19/13.55	c Solvers and corresponding runtimes to be used, and whether on the preprocessed instance:
13.19/13.55	c    cryptominisat   	             21 	False
13.19/13.55	c    adaptg2wsat2009 	              4 	False
13.19/13.55	c    precosat        	            128 	False
13.19/13.55	c    march_hi        	            121 	False
13.19/13.55	c    hybridGM3       	             34 	False
13.19/13.55	c    lingeling       	              4 	False
35.94/36.09	c    gnovelty+2      	             38 	False
35.94/36.09	c    TNM             	             62 	False
35.94/36.09	c    AshiHgen        	              8 	False
35.94/36.09	c    mxc-sat09       	              4 	False
35.94/36.09	c    gnovelty+2-H    	         100000 	False
35.94/36.09	c Default solver to fall back on, in case everything fails:
35.94/36.09	c    lingeling       	       no limit 	False
35.94/36.09	c Running cryptominisat for 21 seconds on HOME/instance-3221292-1303289452.cnf
35.94/36.09	c    utilities/timerun 21 solvers/cryptominisat HOME/instance-3221292-1303289452.cnf
35.94/36.09	c TIMER: 34.53 sec total, 21.01 sec since previous report
35.94/36.09	c Running adaptg2wsat2009 for 4 seconds on HOME/instance-3221292-1303289452.cnf
35.94/36.09	c    utilities/timerun 4 solvers/adaptg2wsat2009 HOME/instance-3221292-1303289452.cnf
35.94/36.09	c TIMER: 36.05 sec total, 1.53 sec since previous report
35.94/36.09	c Instance solved!
35.94/36.09	s SATISFIABLE
35.94/36.09	v 1 -2 -3 -4 5 6 -7 -8 -9 -10 11 12 -13 -14 -15 -16 17 -18 19 20
35.94/36.09	v -21 -22 -23 24 25 26 -27 -28 -29 30 31 32 -33 -34 35 -36 -37 -38 39 -40
35.94/36.09	v -41 -42 43 -44 -45 -46 47 -48 -49 -50 51 -52 -53 54 55 -56 -57 -58 -59 -60
35.94/36.09	v 61 62 63 64 65 66 67 68 -69 -70 0
35.94/36.09	c TIMER: 36.05 sec total, 0.0 sec since previous report

Verifier Data

OK

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 935)

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-3221292-1303289452/watcher-3221292-1303289452 -o /tmp/evaluation-result-3221292-1303289452/solver-3221292-1303289452 -C 5000 -W 5000 -M 15500 python portfolio_solver.py -t 5000 -s 477598619 HOME/instance-3221292-1303289452.cnf 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 5000 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 5030 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 5000 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: 3.30 6.45 7.43 2/181 530
/proc/meminfo: memFree=19029664/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=14880 CPUtime=0 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 518 0 0 0 0 0 0 0 25 0 1 0 440545675 15237120 427 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446941029 0 2147483391 4096 0 18446744071699199166 0 0 17 5 0 0 0
/proc/530/statm: 3720 427 267 379 0 193 0

[startup+0.07783 s]
/proc/loadavg: 3.30 6.45 7.43 2/181 530
/proc/meminfo: memFree=19029664/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21960

[startup+0.100814 s]
/proc/loadavg: 3.30 6.45 7.43 2/181 530
/proc/meminfo: memFree=19029664/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21960

[startup+0.300774 s]
/proc/loadavg: 3.30 6.45 7.43 2/181 530
/proc/meminfo: memFree=19029664/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21960

[startup+0.700713 s]
/proc/loadavg: 3.30 6.45 7.43 2/181 530
/proc/meminfo: memFree=19029664/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 21960

[startup+1.50055 s]
/proc/loadavg: 3.30 6.45 7.43 3/183 532
/proc/meminfo: memFree=19017248/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
[pid=532] ppid=530 vsize=8364 CPUtime=1.45 cores=1,3,5,7
/proc/532/stat : 532 (features) R 530 530 436 0 -1 4202496 2647 0 0 0 142 3 0 0 21 0 1 0 440545679 8564736 1530 33554432000 134512640 135907751 4293852320 18446744073709551615 135392733 0 0 16781312 0 0 0 0 17 1 0 0 0
/proc/532/statm: 2091 1530 111 341 0 1747 0
Current children cumulated CPU time (s) 1.46
Current children cumulated vsize (KiB) 30324

[startup+3.10026 s]
/proc/loadavg: 3.30 6.45 7.43 3/183 532
/proc/meminfo: memFree=19017868/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
[pid=532] ppid=530 vsize=4844 CPUtime=3.05 cores=1,3,5,7
/proc/532/stat : 532 (features) R 530 530 436 0 -1 4202496 2914 0 0 0 300 5 0 0 25 0 1 0 440545679 4960256 892 33554432000 134512640 135907751 4293852320 18446744073709551615 134518630 0 0 16781312 0 0 0 0 17 1 0 0 0
/proc/532/statm: 1211 892 112 341 0 867 0
Current children cumulated CPU time (s) 3.06
Current children cumulated vsize (KiB) 26804

[startup+6.30066 s]
/proc/loadavg: 3.20 6.37 7.40 3/183 532
/proc/meminfo: memFree=19020480/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
[pid=532] ppid=530 vsize=4844 CPUtime=6.25 cores=1,3,5,7
/proc/532/stat : 532 (features) R 530 530 436 0 -1 4202496 2914 0 0 0 620 5 0 0 25 0 1 0 440545679 4960256 892 33554432000 134512640 135907751 4293852320 18446744073709551615 134518899 0 0 16781312 0 0 0 0 17 1 0 0 0
/proc/532/statm: 1211 892 112 341 0 867 0
Current children cumulated CPU time (s) 6.26
Current children cumulated vsize (KiB) 26804

[startup+12.7005 s]
/proc/loadavg: 3.10 6.30 7.37 3/183 532
/proc/meminfo: memFree=19020496/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=21960 CPUtime=0.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 1528 0 0 0 1 0 0 0 17 0 1 0 440545675 22487040 1367 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 5490 1367 463 379 0 931 0
[pid=532] ppid=530 vsize=4844 CPUtime=12.65 cores=1,3,5,7
/proc/532/stat : 532 (features) R 530 530 436 0 -1 4202496 2914 0 0 0 1260 5 0 0 25 0 1 0 440545679 4960256 892 33554432000 134512640 135907751 4293852320 18446744073709551615 134518656 0 0 16781312 0 0 0 0 17 1 0 0 0
/proc/532/statm: 1211 892 112 341 0 867 0
Current children cumulated CPU time (s) 12.66
Current children cumulated vsize (KiB) 26804

[startup+25.5011 s]
/proc/loadavg: 2.93 6.11 7.29 3/186 535
/proc/meminfo: memFree=19013312/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=0.02 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2173 0 0 0 2 0 0 0 18 0 1 0 440545675 35287040 1427 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1427 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=534] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/534/stat : 534 (timerun) S 530 530 436 0 -1 4202496 761 0 0 0 0 0 0 0 17 0 1 0 440547032 8908800 248 33554432000 4194304 4922060 140737005652256 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/534/statm: 2175 248 208 178 0 68 0
[pid=535] ppid=534 vsize=22052 CPUtime=11.92 cores=1,3,5,7
/proc/535/stat : 535 (cryptominisat) R 534 530 436 0 -1 4202496 9164 0 0 0 1191 1 0 0 25 0 1 0 440547032 22581248 2708 33554432000 134512640 134994940 4293715808 18446744073709551615 134642736 0 0 16781312 2 0 0 0 17 3 0 0 0
/proc/535/statm: 5513 2708 356 118 0 4698 0
Current children cumulated CPU time (s) 25.44
Current children cumulated vsize (KiB) 65212

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

[startup+31.9069 s]
/proc/loadavg: 2.86 6.04 7.26 3/186 536
/proc/meminfo: memFree=19010460/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=0.02 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2174 0 0 0 2 0 0 0 18 0 1 0 440545675 35287040 1427 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1427 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=534] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/534/stat : 534 (timerun) S 530 530 436 0 -1 4202496 761 0 0 0 0 0 0 0 17 0 1 0 440547032 8908800 248 33554432000 4194304 4922060 140737005652256 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/534/statm: 2175 248 208 178 0 68 0
[pid=535] ppid=534 vsize=24788 CPUtime=18.33 cores=1,3,5,7
/proc/535/stat : 535 (cryptominisat) R 534 530 436 0 -1 4202496 12339 0 0 0 1832 1 0 0 25 0 1 0 440547032 25382912 3473 33554432000 134512640 134994940 4293715808 18446744073709551615 134642910 0 0 16781312 2 0 0 0 17 3 0 0 0
/proc/535/statm: 6197 3473 357 118 0 5382 0
Current children cumulated CPU time (s) 31.85
Current children cumulated vsize (KiB) 67948

[startup+33.5006 s]
/proc/loadavg: 2.79 5.97 7.23 3/186 536
/proc/meminfo: memFree=19009468/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=0.02 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2174 0 0 0 2 0 0 0 18 0 1 0 440545675 35287040 1427 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1427 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=534] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/534/stat : 534 (timerun) S 530 530 436 0 -1 4202496 761 0 0 0 0 0 0 0 17 0 1 0 440547032 8908800 248 33554432000 4194304 4922060 140737005652256 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/534/statm: 2175 248 208 178 0 68 0
[pid=535] ppid=534 vsize=24836 CPUtime=19.92 cores=1,3,5,7
/proc/535/stat : 535 (cryptominisat) R 534 530 436 0 -1 4202496 13064 0 0 0 1991 1 0 0 25 0 1 0 440547032 25432064 3379 33554432000 134512640 134994940 4293715808 18446744073709551615 134642732 0 0 16781312 2 0 0 0 17 3 0 0 0
/proc/535/statm: 6209 3379 357 118 0 5394 0
Current children cumulated CPU time (s) 33.44
Current children cumulated vsize (KiB) 67996

[startup+35.1003 s]
/proc/loadavg: 2.79 5.97 7.23 3/186 538
/proc/meminfo: memFree=19021712/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=21.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2340 14392 0 0 2 0 2097 2 18 0 1 0 440545675 35287040 1429 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1429 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=537] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/537/stat : 537 (timerun) S 530 530 436 0 -1 4202496 750 0 0 0 0 0 0 0 20 0 1 0 440549132 8908800 248 33554432000 4194304 4922060 140734810255744 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/537/statm: 2175 248 208 178 0 68 0
[pid=538] ppid=537 vsize=417644 CPUtime=0.53 cores=1,3,5,7
/proc/538/stat : 538 (adaptg2wsat2009) R 537 530 436 0 -1 4194304 442 0 0 0 53 0 0 0 23 0 1 0 440549132 427667456 388 33554432000 134512640 134546244 4287226192 18446744073709551615 134524686 0 0 16781312 0 0 0 0 17 3 0 0 0
/proc/538/statm: 104411 388 91 9 0 103075 0
Current children cumulated CPU time (s) 35.04
Current children cumulated vsize (KiB) 460804

[startup+35.5012 s]
/proc/loadavg: 2.79 5.97 7.23 3/186 538
/proc/meminfo: memFree=19021712/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=21.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2340 14392 0 0 2 0 2097 2 18 0 1 0 440545675 35287040 1429 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1429 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=537] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/537/stat : 537 (timerun) S 530 530 436 0 -1 4202496 750 0 0 0 0 0 0 0 20 0 1 0 440549132 8908800 248 33554432000 4194304 4922060 140734810255744 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/537/statm: 2175 248 208 178 0 68 0
[pid=538] ppid=537 vsize=417644 CPUtime=0.93 cores=1,3,5,7
/proc/538/stat : 538 (adaptg2wsat2009) R 537 530 436 0 -1 4194304 442 0 0 0 93 0 0 0 25 0 1 0 440549132 427667456 388 33554432000 134512640 134546244 4287226192 18446744073709551615 134524666 0 0 16781312 0 0 0 0 17 3 0 0 0
/proc/538/statm: 104411 388 91 9 0 103075 0
Current children cumulated CPU time (s) 35.44
Current children cumulated vsize (KiB) 460804

[startup+35.9012 s]
/proc/loadavg: 2.79 5.97 7.23 3/186 538
/proc/meminfo: memFree=19021712/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=21.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2340 14392 0 0 2 0 2097 2 18 0 1 0 440545675 35287040 1429 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1429 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=537] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/537/stat : 537 (timerun) S 530 530 436 0 -1 4202496 750 0 0 0 0 0 0 0 20 0 1 0 440549132 8908800 248 33554432000 4194304 4922060 140734810255744 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/537/statm: 2175 248 208 178 0 68 0
[pid=538] ppid=537 vsize=417780 CPUtime=1.33 cores=1,3,5,7
/proc/538/stat : 538 (adaptg2wsat2009) R 537 530 436 0 -1 4194304 518 0 0 0 133 0 0 0 25 0 1 0 440549132 427806720 463 33554432000 134512640 134546244 4287226192 18446744073709551615 134535337 0 0 16781312 0 0 0 0 17 3 0 0 0
/proc/538/statm: 104445 463 108 9 0 103109 0
Current children cumulated CPU time (s) 35.84
Current children cumulated vsize (KiB) 460940

[startup+36.0011 s]
/proc/loadavg: 2.79 5.97 7.23 3/186 538
/proc/meminfo: memFree=19021712/32951124 swapFree=67111528/67111528
[pid=530] ppid=528 vsize=34460 CPUtime=21.01 cores=1,3,5,7
/proc/530/stat : 530 (python) S 528 530 436 0 -1 4202496 2340 14392 0 0 2 0 2097 2 18 0 1 0 440545675 35287040 1429 33554432000 4194304 5745468 140736518882288 18446744073709551615 244446945024 0 0 16781312 2 18446744071562362840 0 0 17 5 0 0 0
/proc/530/statm: 8615 1429 488 379 0 935 0
[pid=532] ppid=530 vsize=0 CPUtime=13.18 cores=1,3,5,7
/proc/532/stat : 532 (features) Z 530 530 436 0 -1 4202524 2927 0 0 0 1313 5 0 0 25 0 1 0 440545679 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/532/statm: 0 0 0 0 0 0 0
[pid=533] ppid=530 vsize=0 CPUtime=0.32 cores=1,3,5,7
/proc/533/stat : 533 (coach) Z 530 530 436 0 -1 4202524 3927 0 0 0 32 0 0 0 20 0 1 0 440546998 0 0 33554432000 0 0 0 0 0 0 0 16781312 0 18446744073709551615 0 0 17 1 0 0 0
/proc/533/statm: 0 0 0 0 0 0 0
[pid=537] ppid=530 vsize=8700 CPUtime=0 cores=1,3,5,7
/proc/537/stat : 537 (timerun) S 530 530 436 0 -1 4202496 750 0 0 0 0 0 0 0 20 0 1 0 440549132 8908800 248 33554432000 4194304 4922060 140734810255744 18446744073709551615 244446764165 0 65536 16781316 65538 18446744071562232103 0 0 17 1 0 0 0
/proc/537/statm: 2175 248 208 178 0 68 0
[pid=538] ppid=537 vsize=417780 CPUtime=1.43 cores=1,3,5,7
/proc/538/stat : 538 (adaptg2wsat2009) R 537 530 436 0 -1 4194304 518 0 0 0 143 0 0 0 25 0 1 0 440549132 427806720 463 33554432000 134512640 134546244 4287226192 18446744073709551615 134535000 0 0 16781312 0 0 0 0 17 3 0 0 0
/proc/538/statm: 104445 463 108 9 0 103109 0
Current children cumulated CPU time (s) 35.94
Current children cumulated vsize (KiB) 460940

Child status: 0

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 530 and gives
#  childrusage.ru_utime.tv_sec=34
#  childrusage.ru_utime.tv_usec=454762
#  childrusage.ru_stime.tv_sec=0
#  childrusage.ru_stime.tv_usec=94985
# CPU time returned by wait4() is 34.5497
# while last known CPU time is 35.94
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...

Real time (s): 36.0967
CPU time (s): 35.94
CPU user time (s): 35.87
CPU system time (s): 0.07
CPU usage (%): 99.566
Max. virtual memory (cumulated for all children) (KiB): 460940

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 34.4548
system time used= 0.094985
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 24182
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= 344
involuntary context switches= 55

runsolver used 0.055991 second user time and 0.12898 second system time

The end

Launcher Data

Begin job on node105 at 2011-04-20 10:50:52
IDJOB=3221292
IDBENCH=82899
IDSOLVER=1635
FILE ID=node105/3221292-1303289452
RUNJOBID= node105-1303289365-455
PBS_JOBID= 13049598
Free space on /tmp= 72256 MiB

SOLVER NAME= Coach 2011-03-18
BENCH NAME= SAT11/random/medium/unif-k7-r89-v70-c6230-S1018943457-089.SATISFIABLE.cnf
COMMAND LINE= python portfolio_solver.py -t TIMELIMIT -s RANDOMSEED  BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3221292-1303289452/watcher-3221292-1303289452 -o /tmp/evaluation-result-3221292-1303289452/solver-3221292-1303289452 -C 5000 -W 5000 -M 15500  python portfolio_solver.py -t 5000 -s 477598619  HOME/instance-3221292-1303289452.cnf

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

MD5SUM BENCH= 7cd6933caf30eeec07acd345d22c5bcd
RANDOM SEED=477598619

node105.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.65
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5226.15
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5410.70
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.825
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      19029944 kB
Buffers:        708076 kB
Cached:       12774204 kB
SwapCached:          0 kB
Active:        5461724 kB
Inactive:      8098620 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      19029944 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           35316 kB
Writeback:           0 kB
AnonPages:       77980 kB
Mapped:          16632 kB
Slab:           299368 kB
PageTables:       5056 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:   220536 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 72220 MiB
End job on node105 at 2011-04-20 10:51:28