0.00/0.01 c Set FPU double precision.
0.79/0.89 c Parse Cnf success: #var: 370048 #clause: 1118066
0.79/0.90 c Find Units : 94
0.89/0.96 c Find Invs : 5
1.10/1.16 c Find Ands : 367704 AvgFaninNum: 2
1.10/1.18 c Find Xors : 0 AvgFaninNum: nan
1.19/1.21 c Find Ite : 0
1.39/1.48 c UnDirect variable: 0
1.39/1.48 c UnDirect to Direct Gate: 0
1.39/1.48 c Forced Direct Gate: 0 Unuse unDirect Gate: 0
1.49/1.54 c Break Cycle : 0
1.49/1.54 c Total Root : 1833 Undef Var: 2344
1.69/1.77 c After covering, Total Root: 1833 Leaf: 2344
1.69/1.77 c Variable( cover/uncovered/unused ): 370048 0 0
1.69/1.77 c Unit Clauses: 94
1.69/1.77 c Binary Clauses( cover/uncovered ): 735408 7391
1.69/1.77 c Clauses( cover/uncovered ): 367704 7467
1.69/1.77 c Total Clauses( cover/uncovered ): 1103206 14858 98.6711%
1.69/1.77 c Covered Ands: 367704 Invs: 0 Xors: 0 Ites: 0
1.89/1.93 c Uncover Clauses avg size: 22.6289 max size: 493
1.89/1.93 c Final circuit: i/l/o/s 2344 0 14753 463423
1.89/1.93 c CnfToAig: Time: 1.92 s
3.38/3.47 c TmMap: Set choices finish.
3.58/3.63 c TmMap: Set big and: 60382
3.58/3.63 c TmMap: Origin: 465768 ClauseNum: 1390269 --> New: 122306 ClauseNum: 668799
3.58/3.63 c TmMap: Time: 0.32
5.79/5.84 c Simulation --> TransNum: 358035/668799 Try to Add: #clause: 128542 #xorclause: 0
5.89/5.97 c #var: 85278 #clauses: 170959 Solving...
15.49/15.54 c Abstract SAT
15.88/15.90 c Simulation --> TransNum: 486519/668799 Try to Add: #clause: 1815 #xorclause: 0
15.88/15.91 c #var: 86212 #clauses: 109990 Solving...
17.50/17.56 c Abstract SAT
17.89/17.91 c Simulation --> TransNum: 494371/668799 Try to Add: #clause: 5358 #xorclause: 0
17.89/17.92 c #var: 88546 #clauses: 122312 Solving...
19.39/19.45 c Abstract SAT
19.39/19.45 c Simulation --> TransNum: 668799/668799 Try to Add: #clause: 151246 #xorclause: 0
19.49/19.54 c #var: 107538 #clauses: 253419 Solving...
20.68/20.76 s UNSATISFIABLE
20.68/20.78 c CPU time: 20.76 s
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 961)
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-3376925-1305476161/watcher-3376925-1305476161 -o /tmp/evaluation-result-3376925-1305476161/solver-3376925-1305476161 -C 2400 -W 1300 -M 7680 qutersat_release HOME/instance-3376925-1305476161.cnf 1583996401
running on 2 cores: 1,3
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1300 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 7864320 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 7915520 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 3.73 3.35 3.67 5/448 31850
/proc/meminfo: memFree=16434136/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=41040 CPUtime=0 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 4091 0 0 0 0 0 0 0 25 0 1 0 659214124 42024960 4027 33554432000 4194304 6014671 140736335288560 18446744073709551615 4778066 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 10260 4028 378 445 0 3805 0
[startup+0.029022 s]
/proc/loadavg: 3.73 3.35 3.67 5/448 31850
/proc/meminfo: memFree=16434136/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=43088 CPUtime=0.01 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 4384 0 0 0 1 0 0 0 25 0 1 0 659214124 44122112 4320 33554432000 4194304 6014671 140736335288560 18446744073709551615 4778066 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 10772 4320 378 445 0 4317 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 43088
[startup+0.101015 s]
/proc/loadavg: 3.73 3.35 3.67 5/448 31850
/proc/meminfo: memFree=16434136/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=61520 CPUtime=0.09 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 8769 0 0 0 8 1 0 0 25 0 1 0 659214124 62996480 8706 33554432000 4194304 6014671 140736335288560 18446744073709551615 4303462 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 15380 8734 378 445 0 8925 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 61520
[startup+0.300978 s]
/proc/loadavg: 3.73 3.35 3.67 5/448 31850
/proc/meminfo: memFree=16434136/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=93520 CPUtime=0.29 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 17018 0 0 0 27 2 0 0 25 0 1 0 659214124 95764480 16954 33554432000 4194304 6014671 140736335288560 18446744073709551615 4277739 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 23380 16955 378 445 0 16925 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 93520
[startup+0.700907 s]
/proc/loadavg: 3.73 3.35 3.67 5/448 31850
/proc/meminfo: memFree=16434136/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=146512 CPUtime=0.68 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 30320 0 0 0 65 3 0 0 25 0 1 0 659214124 150028288 30256 33554432000 4194304 6014671 140736335288560 18446744073709551615 4306560 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 36628 30257 378 445 0 30173 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 146512
[startup+1.50077 s]
/proc/loadavg: 3.73 3.35 3.67 5/449 31851
/proc/meminfo: memFree=16265488/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=199120 CPUtime=1.49 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 41754 0 0 0 144 5 0 0 25 0 1 0 659214124 203898880 41690 33554432000 4194304 6014671 140736335288560 18446744073709551615 4275188 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 49780 41690 397 445 0 43325 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 199120
[startup+3.1005 s]
/proc/loadavg: 3.73 3.35 3.67 5/449 31851
/proc/meminfo: memFree=16260440/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=259408 CPUtime=3.09 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 58875 0 0 0 302 7 0 0 25 0 1 0 659214124 265633792 58811 33554432000 4194304 6014671 140736335288560 18446744073709551615 4778066 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 64852 58813 668 445 0 58397 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 259408
[startup+6.30093 s]
/proc/loadavg: 3.75 3.36 3.67 5/449 31851
/proc/meminfo: memFree=16137432/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=313704 CPUtime=6.29 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 72575 0 0 0 620 9 0 0 25 0 1 0 659214124 321232896 72511 33554432000 4194304 6014671 140736335288560 18446744073709551615 4423362 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 78426 72511 697 445 0 71971 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 313704
[startup+12.7008 s]
/proc/loadavg: 3.77 3.37 3.67 5/449 31851
/proc/meminfo: memFree=16132332/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=313704 CPUtime=12.69 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 72581 0 0 0 1260 9 0 0 25 0 1 0 659214124 321232896 72517 33554432000 4194304 6014671 140736335288560 18446744073709551615 4666532 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 78426 72517 702 445 0 71971 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 313704
Solver just ended. Dumping a history of the last processes samples
[startup+15.9002 s]
/proc/loadavg: 3.79 3.38 3.67 5/449 31851
/proc/meminfo: memFree=16098984/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=382968 CPUtime=15.88 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 86981 0 0 0 1578 10 0 0 25 0 1 0 659214124 392159232 86885 33554432000 4194304 6014671 140736335288560 18446744073709551615 4340468 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 95742 86885 728 445 0 89287 0
Current children cumulated CPU time (s) 15.88
Current children cumulated vsize (KiB) 382968
[startup+19.1007 s]
/proc/loadavg: 3.79 3.38 3.67 5/449 31851
/proc/meminfo: memFree=16043308/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=417412 CPUtime=19.09 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 93300 0 0 0 1898 11 0 0 25 0 1 0 659214124 427429888 93156 33554432000 4194304 6014671 140736335288560 18446744073709551615 4424090 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 104353 93156 728 445 0 97898 0
Current children cumulated CPU time (s) 19.09
Current children cumulated vsize (KiB) 417412
[startup+19.9005 s]
/proc/loadavg: 3.80 3.39 3.67 5/449 31851
/proc/meminfo: memFree=16039216/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=425616 CPUtime=19.88 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 94115 0 0 0 1977 11 0 0 25 0 1 0 659214124 435830784 93920 33554432000 4194304 6014671 140736335288560 18446744073709551615 4731817 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 106404 93920 728 445 0 99949 0
Current children cumulated CPU time (s) 19.88
Current children cumulated vsize (KiB) 425616
[startup+20.3005 s]
/proc/loadavg: 3.80 3.39 3.67 5/449 31851
/proc/meminfo: memFree=16039216/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=425616 CPUtime=20.28 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 94125 0 0 0 2017 11 0 0 25 0 1 0 659214124 435830784 93930 33554432000 4194304 6014671 140736335288560 18446744073709551615 4423640 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 106404 93930 728 445 0 99949 0
Current children cumulated CPU time (s) 20.28
Current children cumulated vsize (KiB) 425616
[startup+20.7004 s]
/proc/loadavg: 3.80 3.39 3.67 5/449 31851
/proc/meminfo: memFree=16039216/32951124 swapFree=67082160/67111528
[pid=31850] ppid=31848 vsize=425616 CPUtime=20.68 cores=1,3
/proc/31850/stat : 31850 (qutersat_releas) R 31848 31850 30415 0 -1 4202496 94125 0 0 0 2057 11 0 0 25 0 1 0 659214124 435830784 93930 33554432000 4194304 6014671 140736335288560 18446744073709551615 4383521 0 0 4096 16386 0 0 0 17 1 0 0 0
/proc/31850/statm: 106404 93930 728 445 0 99949 0
Current children cumulated CPU time (s) 20.68
Current children cumulated vsize (KiB) 425616
Child status: 0
Real time (s): 20.7967
CPU time (s): 20.7928
CPU user time (s): 20.6589
CPU system time (s): 0.133979
CPU usage (%): 99.9816
Max. virtual memory (cumulated for all children) (KiB): 425616
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 20.6589
system time used= 0.133979
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 94129
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= 11
involuntary context switches= 31
runsolver used 0.086986 second user time and 0.233964 second system time
The end
Begin job on node136 at 2011-05-15 18:16:02
IDJOB=3376925
IDBENCH=88178
IDSOLVER=1856
FILE ID=node136/3376925-1305476161
RUNJOBID= node136-1305476056-31619
PBS_JOBID= 13325320
Free space on /tmp= 72972 MiB
SOLVER NAME= QuteRSat 2011-05-12 (fixed)
BENCH NAME= SAT-Race-2010-CNF/software-verification/nec/hard-6-U-7061.cnf
COMMAND LINE= qutersat_release BENCHNAME RANDOMSEED
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3376925-1305476161/watcher-3376925-1305476161 -o /tmp/evaluation-result-3376925-1305476161/solver-3376925-1305476161 -C 2400 -W 1300 -M 7680 qutersat_release HOME/instance-3376925-1305476161.cnf 1583996401
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= b15321a24257fa4bdfd9c20c782f4c0e
RANDOM SEED=1583996401
node136.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 : 2666.809
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 : 5333.61
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.76
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.83
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 : 2666.809
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 : 5332.75
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 : 2666.809
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: 32951124 kB
MemFree: 16434408 kB
Buffers: 324412 kB
Cached: 5924240 kB
SwapCached: 2732 kB
Active: 11773488 kB
Inactive: 4380120 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32951124 kB
LowFree: 16434408 kB
SwapTotal: 67111528 kB
SwapFree: 67082160 kB
Dirty: 24084 kB
Writeback: 0 kB
AnonPages: 9903284 kB
Mapped: 40624 kB
Slab: 241524 kB
PageTables: 53836 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83587088 kB
Committed_AS: 122751376 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= 72972 MiB
End job on node136 at 2011-05-15 18:16:22