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-4121690-1467315221/watcher-4121690-1467315221 -o /tmp/evaluation-result-4121690-1467315221/solver-4121690-1467315221 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node128-1467314186-8726 --watchdog 1960 toysat +RTS -H1G -M15500m -K1G -RTS --pb --search=bcd2 HOME/instance-4121690-1467315221.opb
pid=8881
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
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 2.01 1.99 1.75 4/179 8884
/proc/meminfo: memFree=30091544/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=828860 CPUtime=0 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 3108 0 0 0 0 0 0 0 20 0 4 0 2199726 848752640 3470 33554432000 4194304 16246674 140735502844896 140735502844320 13880264 0 2 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 207727 3480 441 2943 0 204621 0
[pid=8884/tid=8885] ppid=8881 vsize=847292 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 867627008 3543 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=851388 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 871821312 3561 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=855484 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 2199726 876015616 3577 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
[startup+0.100173 s]
/proc/loadavg: 2.01 1.99 1.75 4/179 8884
/proc/meminfo: memFree=30091544/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1218116 CPUtime=0.09 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 25989 0 0 0 5 4 0 0 20 0 4 0 2199726 1247350784 26340 33554432000 4194304 16246674 140735502844896 140735502844320 13954518 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 304529 26350 707 2943 0 301423 0
[pid=8884/tid=8885] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 26355 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 26361 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 26368 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 1218116
[startup+0.20049 s]
/proc/loadavg: 2.01 1.99 1.75 4/179 8884
/proc/meminfo: memFree=30091544/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1218116 CPUtime=0.19 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 49201 0 0 0 12 7 0 0 20 0 4 0 2199726 1247350784 49552 33554432000 4194304 16246674 140735502844896 140735502844320 12478189 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 304529 49563 708 2943 0 301423 0
[pid=8884/tid=8885] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 49570 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 49577 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 49583 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 1218116
[startup+0.300504 s]
/proc/loadavg: 2.01 1.99 1.75 4/179 8884
/proc/meminfo: memFree=30091544/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1218116 CPUtime=0.29 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 72072 0 0 0 20 9 0 0 20 0 4 0 2199726 1247350784 72422 33554432000 4194304 16246674 140735502844896 140735502844320 5516309 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 304529 72435 708 2943 0 301423 0
[pid=8884/tid=8885] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 72442 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 72445 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 72452 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 1218116
[startup+0.70042 s]
/proc/loadavg: 2.01 1.99 1.75 4/179 8884
/proc/meminfo: memFree=30091544/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1218116 CPUtime=0.69 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 164162 0 0 0 48 21 0 0 20 0 4 0 2199726 1247350784 164512 33554432000 4194304 16246674 140735502844896 140735502827888 5546181 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 304529 164523 708 2943 0 301423 0
[pid=8884/tid=8885] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 164531 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 164537 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 2199726 1247350784 164545 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 1218116
[startup+1.50043 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29108788/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1219140 CPUtime=1.49 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 245541 0 0 0 117 32 0 0 20 0 4 0 2199726 1248399360 245871 33554432000 4194304 16246674 140735502844896 140735502827896 13943664 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 304785 245871 785 2943 0 301679 0
[pid=8884/tid=8885] ppid=8881 vsize=1219140 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1248399360 245871 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1219140 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1248399360 245871 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1219140 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 2199726 1248399360 245871 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 1219140
[startup+3.10042 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29021120/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1306180 CPUtime=3.09 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 267386 0 0 0 275 34 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140735502827896 5822252 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 326545 267716 785 2943 0 323439 0
[pid=8884/tid=8885] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 1306180
Solver just ended.
??? exit watcher main loop
??? sigkill at end of watcher main loop
??? kill 8884 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+3.20051 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29021120/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1306180 CPUtime=3.19 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 267386 0 0 0 285 34 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140735502827896 12477993 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 326545 267716 785 2943 0 323439 0
[pid=8884/tid=8885] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267716 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 3.19
Current children cumulated vsize (KiB) 1306180
[startup+4.00042 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29020500/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1306180 CPUtime=3.99 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 267388 0 0 0 365 34 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140735502827896 7252908 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 326545 267718 785 2943 0 323439 0
[pid=8884/tid=8885] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 3.99
Current children cumulated vsize (KiB) 1306180
[startup+4.80042 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29020500/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=1306180 CPUtime=4.79 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202496 267388 0 0 0 445 34 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140735502827896 6843217 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 326545 267718 785 2943 0 323439 0
[pid=8884/tid=8885] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8885/stat : 8885 (toysat) S 8881 8884 4291 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624074353904 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 3 0 0 0 0 0
[pid=8884/tid=8886] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8886/stat : 8886 (toysat) S 8881 8884 4291 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624063864048 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 5 0 0 0 0 0
[pid=8884/tid=8887] ppid=8881 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/8884/task/8887/stat : 8887 (toysat) S 8881 8884 4291 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 2199726 1337528320 267718 33554432000 4194304 16246674 140735502844896 140624053390512 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 4.79
Current children cumulated vsize (KiB) 1306180
[startup+5.20061 s]
/proc/loadavg: 2.01 1.99 1.75 3/183 8888
/proc/meminfo: memFree=29020500/32872528 swapFree=295864/318348
[pid=8884] ppid=8881 vsize=0 CPUtime=5.19 cores=1,3,5,7
/proc/8884/stat : 8884 (toysat) R 8881 8884 4291 0 -1 4202500 267395 0 0 0 479 40 0 0 20 0 1 0 2199726 0 0 33554432000 0 0 0 0 0 0 0 33554432 0 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/8884/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 5.19
Current children cumulated vsize (KiB) 0
Child status: 0
Real time (s): 5.20098
CPU time (s): 5.20021
CPU user time (s): 4.79927
CPU system time (s): 0.400939
CPU usage (%): 99.9852
Max. virtual memory (cumulated for all children) (KiB): 1306180
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4.79927
system time used= 0.400939
maximum resident set size= 1070892
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 267395
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= 23
involuntary context switches= 9
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.024996 second user time and 0.034994 second system time
The end