runsolver Copyright (C) 2010-2013 Olivier ROUSSEL
This is runsolver version 3.3.7 (svn: 2553)
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-4091916-1467320285/watcher-4091916-1467320285 -o /tmp/evaluation-result-4091916-1467320285/solver-4091916-1467320285 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node121-1467318467-16220 --watchdog 1960 java -jar sat4j-pb.jar Both HOME/instance-4091916-1467320285.wbo
pid=18536
running on 4 cores: 0,2,4,6
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
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.95 2.12 2.06 3/194 18539
/proc/meminfo: memFree=29845068/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=23236 CPUtime=0 cores=0,2,4,6
/proc/18539/stat : 18539 (java) R 18536 18539 16156 0 -1 4202496 1061 0 0 0 0 0 0 0 20 0 1 0 11054473 23793664 710 33554432000 1073741824 1073778376 140735006985232 140735006974296 227503280631 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 5809 710 525 9 0 128 0
[startup+0.100162 s]
/proc/loadavg: 1.95 2.12 2.06 3/194 18539
/proc/meminfo: memFree=29845068/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9558476 CPUtime=0.11 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 4521 0 1 0 10 1 0 0 20 0 18 0 11054473 9787879424 6146 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2389619 6146 2156 9 0 2380296 0
Current children cumulated CPU time (s) 0.11
Current children cumulated vsize (KiB) 9558476
[startup+0.200225 s]
/proc/loadavg: 1.95 2.12 2.06 3/194 18539
/proc/meminfo: memFree=29845068/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9824732 CPUtime=0.31 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 6750 0 1 0 28 3 0 0 20 0 19 0 11054473 10060525568 9109 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2456183 9109 2213 9 0 2446860 0
Current children cumulated CPU time (s) 0.31
Current children cumulated vsize (KiB) 9824732
[startup+0.300326 s]
/proc/loadavg: 1.95 2.12 2.06 3/194 18539
/proc/meminfo: memFree=29845068/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9824732 CPUtime=0.39 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 7781 0 1 0 36 3 0 0 20 0 19 0 11054473 10060525568 9244 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2456183 9244 2227 9 0 2446860 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 9824732
[startup+0.70033 s]
/proc/loadavg: 1.95 2.12 2.06 3/194 18539
/proc/meminfo: memFree=29845068/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9824732 CPUtime=0.39 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 7801 0 1 0 36 3 0 0 20 0 19 0 11054473 10060525568 10279 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2456183 10279 2237 9 0 2446860 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 9824732
[startup+1.50076 s]
/proc/loadavg: 1.95 2.12 2.06 2/213 18564
/proc/meminfo: memFree=29811984/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9824732 CPUtime=0.39 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 7810 0 1 0 36 3 0 0 20 0 19 0 11054473 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2456183 11303 2237 9 0 2446860 0
[pid=18539/tid=18541] ppid=18536 vsize=9824732 CPUtime=0.12 cores=0,2,4,6
/proc/18539/task/18541/stat : 18541 (java) S 18536 18539 16156 0 -1 4202560 2427 0 1 0 11 1 0 0 20 0 19 0 11054473 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739574739832 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18542] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18542/stat : 18542 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739417754280 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18543] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18543/stat : 18543 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739416701736 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18544] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18544/stat : 18544 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739415649192 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18545] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18545/stat : 18545 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739414596648 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
[pid=18539/tid=18546] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18546/stat : 18546 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739413543080 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18547] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18547/stat : 18547 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739412490536 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18548] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18548/stat : 18548 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739411437992 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
[pid=18539/tid=18549] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18549/stat : 18549 (java) S 18536 18539 16156 0 -1 4202560 3 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739410385448 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18550] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18550/stat : 18550 (java) S 18536 18539 16156 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739398187624 227515873193 0 0 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18551] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18551/stat : 18551 (java) S 18536 18539 16156 0 -1 4202560 16 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739397133944 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18552] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18552/stat : 18552 (java) S 18536 18539 16156 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739396081288 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18553] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18553/stat : 18553 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739395030032 227515881248 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18554] ppid=18536 vsize=9824732 CPUtime=0.06 cores=0,2,4,6
/proc/18539/task/18554/stat : 18554 (java) S 18536 18539 16156 0 -1 4202560 1404 0 0 0 6 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739393976376 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18555] ppid=18536 vsize=9824732 CPUtime=0.09 cores=0,2,4,6
/proc/18539/task/18555/stat : 18555 (java) S 18536 18539 16156 0 -1 4202560 2623 0 0 0 9 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739392923832 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18556] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18556/stat : 18556 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739391871480 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18557] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18557/stat : 18557 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054478 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739390819144 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18561] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18561/stat : 18561 (java) S 18536 18539 16156 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 19 0 11054488 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739386607272 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 9824732
Solver just ended.
??? exit watcher main loop
??? sigkill at end of watcher main loop
??? kill 18539 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+1.60088 s]
/proc/loadavg: 1.95 2.12 2.06 2/213 18564
/proc/meminfo: memFree=29811984/32872528 swapFree=1299868/1463388
[pid=18539] ppid=18536 vsize=9824732 CPUtime=0.39 cores=0,2,4,6
/proc/18539/stat : 18539 (java) S 18536 18539 16156 0 -1 4202496 7810 0 1 0 36 3 0 0 20 0 19 0 11054473 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 140735006976368 227515859005 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0
/proc/18539/statm: 2456183 11303 2237 9 0 2446860 0
[pid=18539/tid=18541] ppid=18536 vsize=9824732 CPUtime=0.12 cores=0,2,4,6
/proc/18539/task/18541/stat : 18541 (java) S 18536 18539 16156 0 -1 4202560 2427 0 1 0 11 1 0 0 20 0 19 0 11054473 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739574739832 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18542] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18542/stat : 18542 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739417754280 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18543] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18543/stat : 18543 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739416701736 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18544] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18544/stat : 18544 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739415649192 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18545] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18545/stat : 18545 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739414596648 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
[pid=18539/tid=18546] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18546/stat : 18546 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739413543080 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18547] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18547/stat : 18547 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739412490536 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18548] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18548/stat : 18548 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739411437992 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
[pid=18539/tid=18549] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18549/stat : 18549 (java) S 18536 18539 16156 0 -1 4202560 3 0 0 0 0 0 0 0 20 0 19 0 11054474 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739410385448 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18550] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18550/stat : 18550 (java) S 18536 18539 16156 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739398187624 227515873193 0 0 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18551] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18551/stat : 18551 (java) S 18536 18539 16156 0 -1 4202560 16 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739397133944 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18552] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18552/stat : 18552 (java) S 18536 18539 16156 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 19 0 11054475 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739396081288 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18553] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18553/stat : 18553 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739395030032 227515881248 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18554] ppid=18536 vsize=9824732 CPUtime=0.06 cores=0,2,4,6
/proc/18539/task/18554/stat : 18554 (java) S 18536 18539 16156 0 -1 4202560 1404 0 0 0 6 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739393976376 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 4 0 0 0 0 0
[pid=18539/tid=18555] ppid=18536 vsize=9824732 CPUtime=0.09 cores=0,2,4,6
/proc/18539/task/18555/stat : 18555 (java) S 18536 18539 16156 0 -1 4202560 2623 0 0 0 9 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739392923832 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18556] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18556/stat : 18556 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054477 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739391871480 227515872316 0 4 0 16800975 18446744071579510697 0 0 -1 6 0 0 0 0 0
[pid=18539/tid=18557] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18557/stat : 18557 (java) S 18536 18539 16156 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 19 0 11054478 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739390819144 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 0 0 0 0 0 0
[pid=18539/tid=18561] ppid=18536 vsize=9824732 CPUtime=0 cores=0,2,4,6
/proc/18539/task/18561/stat : 18561 (java) S 18536 18539 16156 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 19 0 11054488 10060525568 11303 33554432000 1073741824 1073778376 140735006985232 139739386607272 227515873193 0 4 0 16800975 18446744071579510697 0 0 -1 2 0 0 0 0 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 9824732
Child status: 30
Real time (s): 1.6552
CPU time (s): 0.413936
CPU user time (s): 0.351946
CPU system time (s): 0.06199
CPU usage (%): 25.0082
Max. virtual memory (cumulated for all children) (KiB): 9824732
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.351946
system time used= 0.06199
maximum resident set size= 47280
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7821
page faults= 1
swaps= 0
block input operations= 0
block output operations= 64
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 289
involuntary context switches= 28
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.011998 second user time and 0.018997 second system time
The end