0.19/0.21 c [ This is CaSPERzao (C) mvc@di.fct.unl.pt ]
0.19/0.21 c Parsing = 1
0.19/0.21 c Building = 1
0.19/0.21 c [ NumberOfVariables = 20 ]
0.19/0.21 c [ NumberOfConstraints = 18 ]
0.19/0.21 c [ SizeOfSearchSpace(log2) = 72.3484 ]
0.19/0.21 c SymmetrySearch = 1
0.19/0.21 c [ Found 256 symmetries ]
0.19/0.21 c InitialPropagation = 1
0.19/0.21 c [ SizeOfSearchSpace(log2) = 60.2639 ]
0.19/0.21 c InitialSAC = 1
0.19/0.21 c [ SizeOfSearchSpace(log2) = 60.2639 ]
0.19/0.21 c Search(SampleFF) :
73.42/74.03 c [ Sampling domwdeg ]
73.42/74.03 c [ Sampling impacts ]
73.42/74.03 c [ Sampling la ]
73.42/74.03 c [ SamplingScores: ]
73.42/74.03 c [ domwdeg+min = 0.00137112 | domwdeg+rnd = 0.000369201 ]
73.42/74.03 c [ impacts+min = 0.034668 | impacts+rnd = 0.0398088 ]
73.42/74.03 c [ la+min = 0.0703714 | la+rnd = 0.0180903 ]
73.42/74.03 c [ domwdeg = 0.000870162 | impacts = 0.0372384 | la = 0.0442309 ]
73.42/74.03 c [ min = 0.0354702 | rand = 0.0372384 ]
73.42/74.03 c [ restarting at (4.52802,0.0739141) ]
85.43/86.18 c [ restarting at (11.3201,0.0952959) ]
115.60/116.51 c [ restarting at (28.3001,0.112427) ]
190.82/192.34 c [ restarting at (70.7504,0.338617) ]
358.64/361.49 c Search(SampleFF) = 0
358.64/361.49 s UNSATISFIABLE
358.64/361.49 d CHECKS 30539721
358.64/361.49 c [ TotalFails = 162336 ]
358.64/361.49 c [ NumberOfRestarts = 70 ]
358.64/361.49 c [ TotalTime = 337.32 secs ]
runsolver version 3.2.5 (c) roussel@cril.univ-artois.fr
command line: /home/evaluation/evaluation/pub/bin/runsolver --timestamp -w /tmp/evaluation-result-1043285-1215027137/watcher-1043285-1215027137 -o /tmp/evaluation-result-1043285-1215027137/solver-1043285-1215027137 -C 1800 -W 2200 -M 900 --output-limit 1,15 HOME/casperzao HOME/instance-1043285-1215027137.xml 1477443930
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): 2200 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
Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.99 1.97 1.92 4/72 11462
/proc/meminfo: memFree=1816592/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=1056 CPUtime=0
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 40 0 0 0 0 0 0 0 19 0 1 0 1981685176 1081344 26 996147200 134512640 135477443 4294956224 18446744073709551615 7394084 0 2147483391 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 264 26 20 235 0 3 0
[startup+0.0616971 s]
/proc/loadavg: 1.99 1.97 1.92 4/72 11462
/proc/meminfo: memFree=1816592/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=0.05
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 682 0 0 0 5 0 0 0 18 0 1 0 1981685176 101580800 627 996147200 134512640 135477443 4294956224 18446744073709551615 134947041 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 627 523 235 0 23501 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 99200
[startup+0.101698 s]
/proc/loadavg: 1.99 1.97 1.92 4/72 11462
/proc/meminfo: memFree=1816592/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=0.09
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 683 0 0 0 9 0 0 0 18 0 1 0 1981685176 101580800 628 996147200 134512640 135477443 4294956224 18446744073709551615 134947234 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 628 523 235 0 23501 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 99200
[startup+0.30173 s]
/proc/loadavg: 1.99 1.97 1.92 4/72 11462
/proc/meminfo: memFree=1816592/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=0.29
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 685 0 0 0 29 0 0 0 19 0 1 0 1981685176 101580800 630 996147200 134512640 135477443 4294956224 18446744073709551615 134947293 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 630 524 235 0 23501 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 99200
[startup+0.701797 s]
/proc/loadavg: 1.99 1.97 1.92 4/72 11462
/proc/meminfo: memFree=1816592/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=0.68
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 685 0 0 0 68 0 0 0 23 0 1 0 1981685176 101580800 630 996147200 134512640 135477443 4294956224 18446744073709551615 135268624 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 630 524 235 0 23501 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 99200
[startup+1.50193 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1816072/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=1.48
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 685 0 0 0 148 0 0 0 25 0 1 0 1981685176 101580800 630 996147200 134512640 135477443 4294956224 18446744073709551615 134583306 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 630 524 235 0 23501 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 99200
[startup+3.1012 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1815944/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=3.07
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 685 0 0 0 307 0 0 0 25 0 1 0 1981685176 101580800 630 996147200 134512640 135477443 4294956224 18446744073709551615 134583297 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 630 524 235 0 23501 0
Current children cumulated CPU time (s) 3.07
Current children cumulated vsize (KiB) 99200
[startup+6.30174 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1815880/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=6.24
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 685 0 0 0 624 0 0 0 25 0 1 0 1981685176 101580800 630 996147200 134512640 135477443 4294956224 18446744073709551615 134949588 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 630 524 235 0 23501 0
Current children cumulated CPU time (s) 6.24
Current children cumulated vsize (KiB) 99200
[startup+12.7028 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1815752/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=12.59
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 686 0 0 0 1259 0 0 0 25 0 1 0 1981685176 101580800 631 996147200 134512640 135477443 4294956224 18446744073709551615 135014012 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 631 524 235 0 23501 0
Current children cumulated CPU time (s) 12.59
Current children cumulated vsize (KiB) 99200
[startup+25.502 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1815816/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=25.29
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 691 0 0 0 2529 0 0 0 25 0 1 0 1981685176 101580800 636 996147200 134512640 135477443 4294956224 18446744073709551615 7835411 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 636 526 235 0 23501 0
Current children cumulated CPU time (s) 25.29
Current children cumulated vsize (KiB) 99200
[startup+51.1012 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11463
/proc/meminfo: memFree=1815816/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=50.7
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 692 0 0 0 5070 0 0 0 25 0 1 0 1981685176 101580800 637 996147200 134512640 135477443 4294956224 18446744073709551615 134947227 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 637 526 235 0 23501 0
Current children cumulated CPU time (s) 50.7
Current children cumulated vsize (KiB) 99200
[startup+102.307 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815688/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=101.51
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 698 0 0 0 10151 0 0 0 25 0 1 0 1981685176 101580800 643 996147200 134512640 135477443 4294956224 18446744073709551615 134947227 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 643 527 235 0 23501 0
Current children cumulated CPU time (s) 101.51
Current children cumulated vsize (KiB) 99200
[startup+162.302 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=161.05
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 700 0 0 0 16105 0 0 0 25 0 1 0 1981685176 101580800 645 996147200 134512640 135477443 4294956224 18446744073709551615 134949776 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 645 527 235 0 23501 0
Current children cumulated CPU time (s) 161.05
Current children cumulated vsize (KiB) 99200
[startup+222.302 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=220.6
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 700 0 0 0 22060 0 0 0 25 0 1 0 1981685176 101580800 645 996147200 134512640 135477443 4294956224 18446744073709551615 4158916210 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 645 527 235 0 23501 0
Current children cumulated CPU time (s) 220.6
Current children cumulated vsize (KiB) 99200
[startup+282.302 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=280.14
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 700 0 0 0 28014 0 0 0 25 0 1 0 1981685176 101580800 645 996147200 134512640 135477443 4294956224 18446744073709551615 134949742 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 645 527 235 0 23501 0
Current children cumulated CPU time (s) 280.14
Current children cumulated vsize (KiB) 99200
[startup+342.301 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=339.68
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 700 0 0 0 33968 0 0 0 25 0 1 0 1981685176 101580800 645 996147200 134512640 135477443 4294956224 18446744073709551615 134994804 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 645 527 235 0 23501 0
Current children cumulated CPU time (s) 339.68
Current children cumulated vsize (KiB) 99200
Solver just ended. Dumping a history of the last processes samples
[startup+345.502 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=342.86
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 700 0 0 0 34286 0 0 0 25 0 1 0 1981685176 101580800 645 996147200 134512640 135477443 4294956224 18446744073709551615 134949739 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 645 527 235 0 23501 0
Current children cumulated CPU time (s) 342.86
Current children cumulated vsize (KiB) 99200
[startup+351.902 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=349.21
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 34921 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 135013943 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 349.21
Current children cumulated vsize (KiB) 99200
[startup+358.302 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=355.56
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35556 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134947239 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 355.56
Current children cumulated vsize (KiB) 99200
[startup+359.902 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=357.15
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35715 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134949756 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 357.15
Current children cumulated vsize (KiB) 99200
[startup+360.701 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=357.94
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35794 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134949747 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 357.94
Current children cumulated vsize (KiB) 99200
[startup+361.101 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=358.34
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35834 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134947026 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 358.34
Current children cumulated vsize (KiB) 99200
[startup+361.301 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=358.54
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35854 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134947239 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 358.54
Current children cumulated vsize (KiB) 99200
[startup+361.401 s]
/proc/loadavg: 1.99 1.97 1.92 3/73 11465
/proc/meminfo: memFree=1815624/2055920 swapFree=4180724/4192956
[pid=11462] ppid=11460 vsize=99200 CPUtime=358.64
/proc/11462/stat : 11462 (casperzao) R 11460 11462 10418 0 -1 4194304 701 0 0 0 35864 0 0 0 25 0 1 0 1981685176 101580800 646 996147200 134512640 135477443 4294956224 18446744073709551615 134947217 0 0 4096 0 0 0 0 17 1 0 0
/proc/11462/statm: 24800 646 527 235 0 23501 0
Current children cumulated CPU time (s) 358.64
Current children cumulated vsize (KiB) 99200
Child status: 0
Real time (s): 361.491
CPU time (s): 358.739
CPU user time (s): 358.729
CPU system time (s): 0.009998
CPU usage (%): 99.2387
Max. virtual memory (cumulated for all children) (KiB): 99200
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 358.729
system time used= 0.009998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 703
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= 13
involuntary context switches= 7497
runsolver used 0.45593 second user time and 0.865868 second system time
The end
Begin job on node57 at 2008-07-02 21:32:17
IDJOB=1043285
IDBENCH=53811
IDSOLVER=361
FILE ID=node57/1043285-1215027137
PBS_JOBID= 7874356
Free space on /tmp= 66540 MiB
SOLVER NAME= casper zao
BENCH NAME= CPAI08/csp/rcpspTighter/normalized-rcpsptight20-03.xml
COMMAND LINE= HOME/casperzao BENCHNAME RANDOMSEED
RUNSOLVER COMMAND LINE= /home/evaluation/evaluation/pub/bin/runsolver --timestamp -w /tmp/evaluation-result-1043285-1215027137/watcher-1043285-1215027137 -o /tmp/evaluation-result-1043285-1215027137/solver-1043285-1215027137 -C 1800 -W 2200 -M 900 --output-limit 1,15 HOME/casperzao HOME/instance-1043285-1215027137.xml 1477443930
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MD5SUM BENCH= 6599cef4c1c21122266942a3170fe174
RANDOM SEED=1477443930
node57.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 : 3000.258
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 : 3000.258
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: 1817072 kB
Buffers: 23236 kB
Cached: 129204 kB
SwapCached: 5864 kB
Active: 129268 kB
Inactive: 45268 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1817072 kB
SwapTotal: 4192956 kB
SwapFree: 4180724 kB
Dirty: 2864 kB
Writeback: 0 kB
Mapped: 30200 kB
Slab: 49684 kB
Committed_AS: 3938236 kB
PageTables: 1796 kB
VmallocTotal: 536870911 kB
VmallocUsed: 264952 kB
VmallocChunk: 536605679 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 2048 kB
Free space on /tmp at the end= 66540 MiB
End job on node57 at 2008-07-02 21:38:19