42.19/42.24 c MPhaseSAT version 401 by Jingchao Chen, April 1, 2011
42.19/42.24 c input CNF file=HOME/instance-3094349-1301753817.cnf
42.19/42.24 c Clause#=1278 var#=300 ratio=4
42.19/42.24 c Simplified clause#=1278
42.19/42.24 c XOR_varElimination deleted var#=0 clauses#=1271
42.19/42.24 c inative var#=0
42.19/42.24 c free var#=294
42.19/42.24 c local search on
42.19/42.24 c height=16 age=32
42.19/42.24 c hybrid solving
42.19/42.24 c
42.19/42.24 s UNSATISFIABLE
42.19/42.24 c
42.19/42.24 c Running time=42.247577
runsolver Copyright (C) 2010 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 893)
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-3094349-1301753817/watcher-3094349-1301753817 -o /tmp/evaluation-result-3094349-1301753817/solver-3094349-1301753817 -C 2400 -W 1300 -M 7680 MPhaseSAT HOME/instance-3094349-1301753817.cnf
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: 3.85 3.97 3.93 4/189 11304
/proc/meminfo: memFree=18480188/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=3092 CPUtime=0 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 360 0 0 0 0 0 0 0 17 0 1 0 365612416 3166208 299 33554432000 134512640 134731564 4294401248 18446744073709551615 134580355 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 773 299 238 54 0 83 0
[startup+0.107608 s]
/proc/loadavg: 3.85 3.97 3.93 4/189 11304
/proc/meminfo: memFree=18480188/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=3488 CPUtime=0.1 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 495 0 0 0 10 0 0 0 18 0 1 0 365612416 3571712 434 33554432000 134512640 134731564 4294401248 18446744073709551615 3375434 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 872 434 268 54 0 182 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 3488
[startup+0.200548 s]
/proc/loadavg: 3.85 3.97 3.93 4/189 11304
/proc/meminfo: memFree=18480188/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=3620 CPUtime=0.19 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 520 0 0 0 19 0 0 0 18 0 1 0 365612416 3706880 459 33554432000 134512640 134731564 4294401248 18446744073709551615 134655401 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 905 459 268 54 0 215 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 3620
[startup+0.300533 s]
/proc/loadavg: 3.85 3.97 3.93 4/189 11304
/proc/meminfo: memFree=18480188/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=3752 CPUtime=0.29 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 554 0 0 0 29 0 0 0 18 0 1 0 365612416 3842048 493 33554432000 134512640 134731564 4294401248 18446744073709551615 134655475 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 938 493 268 54 0 248 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 3752
[startup+0.700457 s]
/proc/loadavg: 3.85 3.97 3.93 4/189 11304
/proc/meminfo: memFree=18480188/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4016 CPUtime=0.69 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 627 0 0 0 69 0 0 0 18 0 1 0 365612416 4112384 566 33554432000 134512640 134731564 4294401248 18446744073709551615 134607462 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1004 566 271 54 0 314 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 4016
[startup+1.50031 s]
/proc/loadavg: 3.85 3.97 3.93 5/190 11305
/proc/meminfo: memFree=18478700/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4016 CPUtime=1.49 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 627 0 0 0 149 0 0 0 20 0 1 0 365612416 4112384 566 33554432000 134512640 134731564 4294401248 18446744073709551615 134605529 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1004 566 271 54 0 314 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 4016
[startup+3.10101 s]
/proc/loadavg: 3.85 3.97 3.93 5/190 11305
/proc/meminfo: memFree=18478080/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4016 CPUtime=3.1 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 627 0 0 0 310 0 0 0 25 0 1 0 365612416 4112384 566 33554432000 134512640 134731564 4294401248 18446744073709551615 134605849 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1004 566 271 54 0 314 0
Current children cumulated CPU time (s) 3.1
Current children cumulated vsize (KiB) 4016
[startup+6.30039 s]
/proc/loadavg: 3.86 3.97 3.93 5/190 11305
/proc/meminfo: memFree=18477224/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4016 CPUtime=6.3 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 627 0 0 0 630 0 0 0 25 0 1 0 365612416 4112384 566 33554432000 134512640 134731564 4294401248 18446744073709551615 134605518 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1004 566 271 54 0 314 0
Current children cumulated CPU time (s) 6.3
Current children cumulated vsize (KiB) 4016
[startup+12.7002 s]
/proc/loadavg: 3.87 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18477100/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4148 CPUtime=12.7 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 660 0 0 0 1270 0 0 0 25 0 1 0 365612416 4247552 599 33554432000 134512640 134731564 4294401248 18446744073709551615 134605876 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1037 599 271 54 0 347 0
Current children cumulated CPU time (s) 12.7
Current children cumulated vsize (KiB) 4148
[startup+25.5007 s]
/proc/loadavg: 3.90 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18474848/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4276 CPUtime=25.5 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 700 0 0 0 2550 0 0 0 25 0 1 0 365612416 4378624 639 33554432000 134512640 134731564 4294401248 18446744073709551615 134659236 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1069 639 273 54 0 379 0
Current children cumulated CPU time (s) 25.5
Current children cumulated vsize (KiB) 4276
Solver just ended. Dumping a history of the last processes samples
[startup+25.6007 s]
/proc/loadavg: 3.90 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18474848/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4316 CPUtime=25.6 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 707 0 0 0 2560 0 0 0 25 0 1 0 365612416 4419584 646 33554432000 134512640 134731564 4294401248 18446744073709551615 4294960144 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1079 646 273 54 0 389 0
Current children cumulated CPU time (s) 25.6
Current children cumulated vsize (KiB) 4316
[startup+32.0065 s]
/proc/loadavg: 3.91 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18473236/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4772 CPUtime=32 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 1282 0 0 0 3200 0 0 0 25 0 1 0 365612416 4886528 766 33554432000 134512640 134731564 4294401248 18446744073709551615 134620592 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1193 766 273 54 0 503 0
Current children cumulated CPU time (s) 32
Current children cumulated vsize (KiB) 4772
[startup+38.4003 s]
/proc/loadavg: 3.92 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18472244/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4900 CPUtime=38.39 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 1623 0 0 0 3839 0 0 0 25 0 1 0 365612416 5017600 798 33554432000 134512640 134731564 4294401248 18446744073709551615 134665551 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1225 798 273 54 0 535 0
Current children cumulated CPU time (s) 38.39
Current children cumulated vsize (KiB) 4900
[startup+40.001 s]
/proc/loadavg: 3.92 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18471748/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=4920 CPUtime=39.99 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 1718 0 0 0 3999 0 0 0 25 0 1 0 365612416 5038080 803 33554432000 134512640 134731564 4294401248 18446744073709551615 3375434 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1230 803 273 54 0 540 0
Current children cumulated CPU time (s) 39.99
Current children cumulated vsize (KiB) 4920
[startup+41.6007 s]
/proc/loadavg: 3.92 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18471748/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=5048 CPUtime=41.59 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 1893 0 0 0 4159 0 0 0 25 0 1 0 365612416 5169152 811 33554432000 134512640 134731564 4294401248 18446744073709551615 134659337 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1262 811 273 54 0 572 0
Current children cumulated CPU time (s) 41.59
Current children cumulated vsize (KiB) 5048
[startup+42.0006 s]
/proc/loadavg: 3.92 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18471488/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=5048 CPUtime=41.99 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 1975 0 0 0 4199 0 0 0 25 0 1 0 365612416 5169152 831 33554432000 134512640 134731564 4294401248 18446744073709551615 134717115 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1262 831 273 54 0 572 0
Current children cumulated CPU time (s) 41.99
Current children cumulated vsize (KiB) 5048
[startup+42.2006 s]
/proc/loadavg: 3.92 3.97 3.93 5/190 11306
/proc/meminfo: memFree=18471488/32950928 swapFree=67111528/67111528
[pid=11304] ppid=11302 vsize=5304 CPUtime=42.19 cores=1,3
/proc/11304/stat : 11304 (MPhaseSAT) R 11302 11304 10339 0 -1 4202496 2017 0 0 0 4219 0 0 0 25 0 1 0 365612416 5431296 873 33554432000 134512640 134731564 4294401248 18446744073709551615 134659280 0 0 4096 1026 0 0 0 17 1 0 0 0
/proc/11304/statm: 1326 873 273 54 0 636 0
Current children cumulated CPU time (s) 42.19
Current children cumulated vsize (KiB) 5304
Child status: 20
Real time (s): 42.2481
CPU time (s): 42.2486
CPU user time (s): 42.2446
CPU system time (s): 0.003999
CPU usage (%): 100.001
Max. virtual memory (cumulated for all children) (KiB): 5304
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 42.2446
system time used= 0.003999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2036
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= 7
involuntary context switches= 531
runsolver used 0.051992 second user time and 0.144977 second system time
The end
Begin job on node115 at 2011-04-02 16:16:57
IDJOB=3094349
IDBENCH=82831
IDSOLVER=1520
FILE ID=node115/3094349-1301753817
RUNJOBID= node115-1301748570-10359
PBS_JOBID= 12841022
Free space on /tmp= 71368 MiB
SOLVER NAME= MPhaseSAT 2011-02-15
BENCH NAME= SAT11/random/medium/unif-k3-r4.26-v300-c1278-S1469984978-038.UNKNOWN.cnf
COMMAND LINE= MPhaseSAT BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3094349-1301753817/watcher-3094349-1301753817 -o /tmp/evaluation-result-3094349-1301753817/solver-3094349-1301753817 -C 2400 -W 1300 -M 7680 MPhaseSAT HOME/instance-3094349-1301753817.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= aa033649e20861950136340d4750574f
RANDOM SEED=191119482
node115.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 : 2666.811
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 : 5333.62
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 : 2666.811
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 : 2666.811
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 : 2666.811
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 : 2666.811
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 : 5332.77
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 : 2666.811
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 : 2666.811
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 : 2666.811
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: 18480220 kB
Buffers: 396328 kB
Cached: 13693692 kB
SwapCached: 0 kB
Active: 9248996 kB
Inactive: 4916932 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32950928 kB
LowFree: 18480220 kB
SwapTotal: 67111528 kB
SwapFree: 67111528 kB
Dirty: 1008 kB
Writeback: 0 kB
AnonPages: 75856 kB
Mapped: 16912 kB
Slab: 241504 kB
PageTables: 5264 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83586992 kB
Committed_AS: 258216 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= 71368 MiB
End job on node115 at 2011-04-02 16:17:40