Trace number 2071638

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
pcs-restart 0.3.2UNSAT 210.273 210.998

DiagnosticValue
ASSIGNMENTS1322

General information on the benchmark

Namecsp/ukVg/
normalized-crossword-m1c-uk-vg15-15_ext.xml
MD5SUMd77242e4d8f20c5ab583c00c51d9e753
Bench CategoryN-ARY-EXT (n-ary constraints in extension)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark14.3298
Satisfiable
(Un)Satisfiability was proved
Number of variables225
Number of constraints30
Maximum constraint arity15
Maximum domain size26
Number of constraints which are defined in extension30
Number of constraints which are defined in intension0
Global constraints used (with number of constraints)

Solver Data

0.00/0.02	c small-domain mode
0.17/0.21	c Seed is 521678376
0.17/0.21	c Constructing HOME/instance-2071638-1247710514.xml  with 30 constraints
0.17/0.21	c Solving 1322 backtracks 9 restarts
210.15/210.99	s UNSATISFIABLE
210.15/210.99	d ASSIGNMENTS 1322

Verifier Data

No possible verification on an UNSAT instance

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2071638-1247710514/watcher-2071638-1247710514 -o /tmp/evaluation-result-2071638-1247710514/solver-2071638-1247710514 -C 1800 -W 2000 -M 900 HOME/pcssolve -s 521678376 HOME/instance-2071638-1247710514.xml 

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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.00 2.09 2.12 4/74 19586
/proc/meminfo: memFree=1366192/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5356 CPUtime=0
/proc/19586/stat : 19586 (pcssolve) R 19584 19586 17118 0 -1 4194304 290 0 0 0 0 0 0 0 21 0 1 0 57742727 5484544 241 996147200 4194304 4889804 548682068800 18446744073709551615 264519608991 0 65538 4100 65536 0 0 0 17 1 0 0
/proc/19586/statm: 1339 241 200 169 0 50 0
[pid=19587] ppid=19586 vsize=3676 CPUtime=0
/proc/19587/stat : 19587 (fgrep) R 19586 19586 17118 0 -1 4194304 139 0 0 0 0 0 0 0 22 0 1 0 57742728 3764224 106 996147200 4194304 4274172 548682068976 18446744073709551615 264519778386 0 0 4096 0 0 0 0 17 1 0 0
/proc/19587/statm: 919 106 85 19 0 43 0
[pid=19588] ppid=19586 vsize=5356 CPUtime=0
/proc/19588/stat : 19588 (pcssolve) R 19586 19586 17118 0 -1 4194368 0 0 0 0 0 0 0 0 21 0 1 0 57742728 5484544 241 996147200 4194304 4889804 548682068800 18446744073709551615 264519608991 0 65538 4100 65536 0 0 0 17 1 0 0
/proc/19588/statm: 1339 241 200 169 0 50 0

[startup+0.0695661 s]
/proc/loadavg: 2.00 2.09 2.12 4/74 19586
/proc/meminfo: memFree=1366192/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=0.04
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 982 1091 0 0 4 0 0 0 18 0 1 0 57742727 5140480 591 996147200 134512640 135095119 4294956304 18446744073709551615 134927023 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 591 388 142 0 209 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 5020

[startup+0.102567 s]
/proc/loadavg: 2.00 2.09 2.12 4/74 19586
/proc/meminfo: memFree=1366192/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=0.07
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 983 1091 0 0 7 0 0 0 18 0 1 0 57742727 5140480 592 996147200 134512640 135095119 4294956304 18446744073709551615 134918211 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 592 389 142 0 209 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 5020

[startup+0.301591 s]
/proc/loadavg: 2.00 2.09 2.12 4/74 19586
/proc/meminfo: memFree=1366192/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=0.27
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 990 1091 0 0 27 0 0 0 19 0 1 0 57742727 5140480 599 996147200 134512640 135095119 4294956304 18446744073709551615 134918190 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 599 389 142 0 209 0
Current children cumulated CPU time (s) 0.27
Current children cumulated vsize (KiB) 5020

[startup+0.701643 s]
/proc/loadavg: 2.00 2.09 2.12 4/74 19586
/proc/meminfo: memFree=1366192/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=0.67
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 990 1091 0 0 67 0 0 0 23 0 1 0 57742727 5140480 599 996147200 134512640 135095119 4294956304 18446744073709551615 134918190 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 599 389 142 0 209 0
Current children cumulated CPU time (s) 0.67
Current children cumulated vsize (KiB) 5020

[startup+1.50275 s]
/proc/loadavg: 2.00 2.09 2.12 3/75 19592
/proc/meminfo: memFree=1365224/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=1.46
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 990 1091 0 0 146 0 0 0 25 0 1 0 57742727 5140480 599 996147200 134512640 135095119 4294956304 18446744073709551615 134918280 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 599 389 142 0 209 0
Current children cumulated CPU time (s) 1.46
Current children cumulated vsize (KiB) 5020

[startup+3.10195 s]
/proc/loadavg: 2.00 2.09 2.12 3/75 19592
/proc/meminfo: memFree=1365032/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=3.05
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 992 1091 0 0 305 0 0 0 25 0 1 0 57742727 5140480 601 996147200 134512640 135095119 4294956304 18446744073709551615 134927080 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 601 389 142 0 209 0
Current children cumulated CPU time (s) 3.05
Current children cumulated vsize (KiB) 5020

[startup+6.30137 s]
/proc/loadavg: 2.00 2.09 2.12 3/75 19592
/proc/meminfo: memFree=1364968/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5020 CPUtime=6.23
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 996 1091 0 0 623 0 0 0 25 0 1 0 57742727 5140480 605 996147200 134512640 135095119 4294956304 18446744073709551615 134927070 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1255 605 389 142 0 209 0
Current children cumulated CPU time (s) 6.23
Current children cumulated vsize (KiB) 5020

[startup+12.7012 s]
/proc/loadavg: 2.00 2.09 2.12 3/75 19592
/proc/meminfo: memFree=1364776/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5176 CPUtime=12.57
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1008 1091 0 0 1257 0 0 0 25 0 1 0 57742727 5300224 617 996147200 134512640 135095119 4294956304 18446744073709551615 134927001 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1294 617 389 142 0 248 0
Current children cumulated CPU time (s) 12.57
Current children cumulated vsize (KiB) 5176

[startup+25.5019 s]
/proc/loadavg: 2.00 2.08 2.12 3/75 19592
/proc/meminfo: memFree=1364712/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5176 CPUtime=25.27
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1032 1091 0 0 2527 0 0 0 25 0 1 0 57742727 5300224 641 996147200 134512640 135095119 4294956304 18446744073709551615 134927077 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1294 641 389 142 0 248 0
Current children cumulated CPU time (s) 25.27
Current children cumulated vsize (KiB) 5176

[startup+51.1012 s]
/proc/loadavg: 2.00 2.08 2.11 3/75 19592
/proc/meminfo: memFree=1364392/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5176 CPUtime=50.68
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1046 1091 0 0 5068 0 0 0 25 0 1 0 57742727 5300224 655 996147200 134512640 135095119 4294956304 18446744073709551615 134918203 0 0 4096 0 0 0 0 17 1 0 0
/proc/19586/statm: 1294 655 389 142 0 248 0
Current children cumulated CPU time (s) 50.68
Current children cumulated vsize (KiB) 5176

[startup+102.308 s]
/proc/loadavg: 2.07 2.08 2.11 3/85 19634
/proc/meminfo: memFree=1348888/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5528 CPUtime=101.6
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1114 1091 0 0 10159 1 0 0 25 0 1 0 57742727 5660672 713 996147200 134512640 135095119 4294956304 18446744073709551615 134927189 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1382 713 389 142 0 336 0
Current children cumulated CPU time (s) 101.6
Current children cumulated vsize (KiB) 5528

[startup+162.302 s]
/proc/loadavg: 2.02 2.06 2.10 3/85 19634
/proc/meminfo: memFree=1347160/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=161.57
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1274 1091 0 0 16156 1 0 0 25 0 1 0 57742727 6074368 808 996147200 134512640 135095119 4294956304 18446744073709551615 134927001 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 808 389 142 0 437 0
Current children cumulated CPU time (s) 161.57
Current children cumulated vsize (KiB) 5932

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

[startup+179.102 s]
/proc/loadavg: 2.02 2.06 2.09 3/85 19634
/proc/meminfo: memFree=1346584/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=178.36
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1285 1091 0 0 17835 1 0 0 25 0 1 0 57742727 6074368 819 996147200 134512640 135095119 4294956304 18446744073709551615 134927023 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 819 389 142 0 437 0
Current children cumulated CPU time (s) 178.36
Current children cumulated vsize (KiB) 5932

[startup+191.901 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346520/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=191.16
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1292 1091 0 0 19115 1 0 0 25 0 1 0 57742727 6074368 826 996147200 134512640 135095119 4294956304 18446744073709551615 134926970 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 826 389 142 0 437 0
Current children cumulated CPU time (s) 191.16
Current children cumulated vsize (KiB) 5932

[startup+204.701 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=203.96
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1301 1091 0 0 20395 1 0 0 25 0 1 0 57742727 6074368 835 996147200 134512640 135095119 4294956304 18446744073709551615 134918190 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 835 389 142 0 437 0
Current children cumulated CPU time (s) 203.96
Current children cumulated vsize (KiB) 5932

[startup+207.906 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=207.16
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1303 1091 0 0 20715 1 0 0 25 0 1 0 57742727 6074368 837 996147200 134512640 135095119 4294956304 18446744073709551615 134927008 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 837 389 142 0 437 0
Current children cumulated CPU time (s) 207.16
Current children cumulated vsize (KiB) 5932

[startup+209.502 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=5932 CPUtime=208.75
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1304 1091 0 0 20874 1 0 0 25 0 1 0 57742727 6074368 838 996147200 134512640 135095119 4294956304 18446744073709551615 134927023 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1483 838 389 142 0 437 0
Current children cumulated CPU time (s) 208.75
Current children cumulated vsize (KiB) 5932

[startup+210.302 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=6444 CPUtime=209.55
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1434 1091 0 0 20954 1 0 0 25 0 1 0 57742727 6598656 839 996147200 134512640 135095119 4294956304 18446744073709551615 134927036 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1611 839 389 142 0 565 0
Current children cumulated CPU time (s) 209.55
Current children cumulated vsize (KiB) 6444

[startup+210.702 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=6444 CPUtime=209.95
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1434 1091 0 0 20994 1 0 0 25 0 1 0 57742727 6598656 839 996147200 134512640 135095119 4294956304 18446744073709551615 134918190 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1611 839 389 142 0 565 0
Current children cumulated CPU time (s) 209.95
Current children cumulated vsize (KiB) 6444

[startup+210.902 s]
/proc/loadavg: 2.01 2.05 2.09 3/85 19634
/proc/meminfo: memFree=1346328/2055920 swapFree=4192812/4192956
[pid=19586] ppid=19584 vsize=6444 CPUtime=210.15
/proc/19586/stat : 19586 (pcs.small) R 19584 19586 17118 0 -1 4194304 1434 1091 0 0 21014 1 0 0 25 0 1 0 57742727 6598656 839 996147200 134512640 135095119 4294956304 18446744073709551615 134918175 0 0 4096 0 0 0 0 17 0 0 0
/proc/19586/statm: 1611 839 389 142 0 565 0
Current children cumulated CPU time (s) 210.15
Current children cumulated vsize (KiB) 6444

Child status: 0
Real time (s): 210.998
CPU time (s): 210.273
CPU user time (s): 210.248
CPU system time (s): 0.024996
CPU usage (%): 99.6562
Max. virtual memory (cumulated for all children) (KiB): 6444

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 210.248
system time used= 0.024996
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2528
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= 21
involuntary context switches= 2252

runsolver used 0.251961 second user time and 0.637903 second system time

The end

Launcher Data

Begin job on node40 at 2009-07-16 04:15:14
IDJOB=2071638
IDBENCH=55516
IDSOLVER=734
FILE ID=node40/2071638-1247710514
PBS_JOBID= 9521231
Free space on /tmp= 66244 MiB

SOLVER NAME= pcs-restart 0.2.restart
BENCH NAME= CPAI08/csp/ukVg/normalized-crossword-m1c-uk-vg15-15_ext.xml
COMMAND LINE= HOME/pcssolve -s RANDOMSEED BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2071638-1247710514/watcher-2071638-1247710514 -o /tmp/evaluation-result-2071638-1247710514/solver-2071638-1247710514 -C 1800 -W 2000 -M 900  HOME/pcssolve -s 521678376 HOME/instance-2071638-1247710514.xml

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MAX NB THREAD= 0

MD5SUM BENCH= d77242e4d8f20c5ab583c00c51d9e753
RANDOM SEED=521678376

node40.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.213
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.213
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1366672 kB
Buffers:         54768 kB
Cached:         513984 kB
SwapCached:          0 kB
Active:          85940 kB
Inactive:       514216 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1366672 kB
SwapTotal:     4192956 kB
SwapFree:      4192812 kB
Dirty:            1884 kB
Writeback:           0 kB
Mapped:          43112 kB
Slab:            74300 kB
Committed_AS:   672020 kB
PageTables:       1852 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264960 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66240 MiB
End job on node40 at 2009-07-16 04:18:45