runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 977)
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-3478755-1307452419/watcher-3478755-1307452419 -o /tmp/evaluation-result-3478755-1307452419/solver-3478755-1307452419 -C 1800 -W 1900 -M 15500 --use-pty HOME/minisatid-gmp HOME/instance-3478755-1307452419.opb --verbosity=0 --format=opb
running on 4 cores: 1,3,5,7
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Using a pseudo terminal to collect output from the solver
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 2.45 2.11 2.23 3/498 25797
/proc/meminfo: memFree=24463316/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=7840 CPUtime=0 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 501 0 0 0 0 0 0 0 24 0 1 0 935474244 8028160 448 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 1960 448 246 621 0 1330 0
[startup+0.0735729 s]
/proc/loadavg: 2.45 2.11 2.23 3/498 25797
/proc/meminfo: memFree=24463316/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=12068 CPUtime=0.07 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 1565 0 0 0 7 0 0 0 24 0 1 0 935474244 12357632 1512 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 3017 1512 246 621 0 2387 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 12068
[startup+0.100571 s]
/proc/loadavg: 2.45 2.11 2.23 3/498 25797
/proc/meminfo: memFree=24463316/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=13860 CPUtime=0.09 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 2017 0 0 0 9 0 0 0 24 0 1 0 935474244 14192640 1964 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 3497 1965 246 621 0 2867 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 13860
[startup+0.300547 s]
/proc/loadavg: 2.45 2.11 2.23 3/498 25797
/proc/meminfo: memFree=24463316/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=27360 CPUtime=0.29 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 5364 0 0 0 29 0 0 0 25 0 1 0 935474244 28016640 5311 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 6840 5312 246 621 0 6210 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 27360
[startup+0.700479 s]
/proc/loadavg: 2.45 2.11 2.23 3/498 25797
/proc/meminfo: memFree=24463316/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=53668 CPUtime=0.69 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 11955 0 0 0 68 1 0 0 25 0 1 0 935474244 54956032 11902 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 13417 11903 246 621 0 12787 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 53668
[startup+1.50032 s]
/proc/loadavg: 2.45 2.11 2.23 3/499 25798
/proc/meminfo: memFree=24315996/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=106224 CPUtime=1.49 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 25071 0 0 0 147 2 0 0 25 0 1 0 935474244 108773376 25018 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 26556 25018 246 621 0 25926 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 106224
[startup+3.10102 s]
/proc/loadavg: 2.45 2.11 2.23 3/499 25798
/proc/meminfo: memFree=24157664/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=209940 CPUtime=3.09 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 51011 0 0 0 303 6 0 0 25 0 1 0 935474244 214978560 50958 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 52485 50959 246 621 0 51855 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 209940
[startup+6.30043 s]
/proc/loadavg: 2.42 2.11 2.23 3/499 25798
/proc/meminfo: memFree=23686712/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=415208 CPUtime=6.29 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 102307 0 0 0 616 13 0 0 25 0 1 0 935474244 425172992 102254 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 103802 102254 246 621 0 103172 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 415208
[startup+12.7002 s]
/proc/loadavg: 2.38 2.11 2.23 3/499 25798
/proc/meminfo: memFree=22737744/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=824064 CPUtime=12.69 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 204524 0 0 0 1242 27 0 0 25 0 1 0 935474244 843841536 204263 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 206016 204263 246 621 0 205386 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 824064
[startup+25.5009 s]
/proc/loadavg: 2.43 2.14 2.23 3/499 25799
/proc/meminfo: memFree=20465812/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=1636444 CPUtime=25.49 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 407549 0 0 0 2494 55 0 0 25 0 1 0 935474244 1675718656 406874 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 409111 406875 246 621 0 408481 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 1636444
[startup+51.1011 s]
/proc/loadavg: 2.28 2.12 2.22 3/499 25799
/proc/meminfo: memFree=18881880/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=3237992 CPUtime=51.09 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 808342 0 0 0 4999 110 0 0 19 0 1 0 935474244 3315703808 806835 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 809498 806836 246 621 0 808868 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 3237992
[startup+102.319 s]
/proc/loadavg: 2.12 2.10 2.21 3/499 25801
/proc/meminfo: memFree=15658836/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=6425096 CPUtime=102.31 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 1606180 0 0 0 10006 225 0 0 25 0 1 0 935474244 6579298304 1602997 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 1606274 1602998 246 621 0 1605644 0
Current children cumulated CPU time (s) 102.31
Current children cumulated vsize (KiB) 6425096
[startup+162.301 s]
/proc/loadavg: 2.04 2.08 2.19 3/499 25802
/proc/meminfo: memFree=11983572/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=10133256 CPUtime=162.29 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 2535519 0 0 0 15878 351 0 0 25 0 1 0 935474244 10376454144 2528956 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 2533314 2528956 246 621 0 2532684 0
Current children cumulated CPU time (s) 162.29
Current children cumulated vsize (KiB) 10133256
[startup+222.3 s]
/proc/loadavg: 2.01 2.06 2.18 3/499 25804
/proc/meminfo: memFree=6619796/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=15592088 CPUtime=222.3 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 3932061 0 0 0 21695 535 0 0 25 0 1 0 935474244 15966298112 3860977 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809726 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 3898022 3860978 266 621 0 3897392 0
Current children cumulated CPU time (s) 222.3
Current children cumulated vsize (KiB) 15592088
Maximum VSize exceeded: sending SIGTERM then SIGKILL
[startup+225.519 s]
/proc/loadavg: 2.01 2.06 2.18 3/499 25804
/proc/meminfo: memFree=6314196/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=15877524 CPUtime=225.53 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202496 4004192 0 0 0 22007 546 0 0 25 0 1 0 935474244 16258584576 3933108 33554432000 4194304 6736272 140735021951056 18446744073709551615 5809611 0 0 4096 17571 0 0 0 17 5 0 0 0
/proc/25797/statm: 3969381 3933108 266 621 0 3968751 0
Current children cumulated CPU time (s) 225.53
Current children cumulated vsize (KiB) 15877524
Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds
Solver just ended. Dumping a history of the last processes samples
[startup+225.801 s]
/proc/loadavg: 2.01 2.06 2.18 3/499 25804
/proc/meminfo: memFree=6314196/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=0 CPUtime=225.8 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4194308 4004372 0 0 0 22008 572 0 0 25 0 1 0 935474244 0 0 33554432000 0 0 0 0 0 0 16384 4096 17571 18446744073709551615 0 0 17 5 0 0 0
/proc/25797/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 225.8
Current children cumulated vsize (KiB) 0
[startup+226.001 s]
/proc/loadavg: 2.01 2.06 2.18 3/499 25804
/proc/meminfo: memFree=6314196/32950928 swapFree=34421304/67111528
[pid=25797] ppid=25794 vsize=0 CPUtime=226 cores=1,3,5,7
/proc/25797/stat : 25797 (minisatid-gmp) R 25794 25797 24554 0 -1 4202500 4004372 0 0 0 22008 592 0 0 25 0 1 0 935474244 0 0 33554432000 0 0 0 0 0 0 16384 4096 17571 18446744073709551615 0 0 17 5 0 0 0
/proc/25797/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 226
Current children cumulated vsize (KiB) 0
Child status: 0
Real time (s): 226.061
CPU time (s): 226.069
CPU user time (s): 220.082
CPU system time (s): 5.98709
CPU usage (%): 100.003
Max. virtual memory (cumulated for all children) (KiB): 15877524
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 220.082
system time used= 5.98709
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4004372
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= 8
involuntary context switches= 114
runsolver used 1.18582 second user time and 2.54061 second system time
The end
Begin job on node113 at 2011-06-07 15:13:56
IDJOB=3478755
IDBENCH=89647
IDSOLVER=1957
FILE ID=node113/3478755-1307452419
RUNJOBID= node113-1307452419-25776
PBS_JOBID= 13520323
Free space on /tmp= 73140 MiB
SOLVER NAME= MinisatID 2.4.8-gmp
BENCH NAME= PB11/normalized-PB11/DEC-SMALLINT-LIN/lopes/normalized-182.opb
COMMAND LINE= HOME/minisatid-gmp BENCHNAME --verbosity=0 --format=opb
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3478755-1307452419/watcher-3478755-1307452419 -o /tmp/evaluation-result-3478755-1307452419/solver-3478755-1307452419 -C 1800 -W 1900 -M 15500 --use-pty HOME/minisatid-gmp HOME/instance-3478755-1307452419.opb --verbosity=0 --format=opb
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4
MD5SUM BENCH= 378c188d79de101f4114d358aff291a2
RANDOM SEED=611916371
node113.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 : 2666.846
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 : 5333.69
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 : 2666.846
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 : 5332.76
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 : 2666.846
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 : 5332.74
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 : 2666.846
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 : 2666.846
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 : 5332.74
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 : 2666.846
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 : 5332.75
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 : 2666.846
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 : 5332.83
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 : 2666.846
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 : 5332.74
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32950928 kB
MemFree: 24463596 kB
Buffers: 327736 kB
Cached: 1846912 kB
SwapCached: 13476 kB
Active: 7185396 kB
Inactive: 958748 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32950928 kB
LowFree: 24463596 kB
SwapTotal: 67111528 kB
SwapFree: 34421304 kB
Dirty: 731500 kB
Writeback: 0 kB
AnonPages: 5967868 kB
Mapped: 22116 kB
Slab: 156952 kB
PageTables: 118384 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83586992 kB
Committed_AS: 155739316 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= 73140 MiB
End job on node113 at 2011-06-07 15:17:43