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-4121562-1467315009/watcher-4121562-1467315009 -o /tmp/evaluation-result-4121562-1467315009/solver-4121562-1467315009 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node102-1467310764-16424 --watchdog 1960 toysat +RTS -H1G -M15500m -K1G -RTS --pb --search=bcd2 HOME/instance-4121562-1467315009.opb
pid=17802
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: 2.10 2.04 2.00 3/244 17805
/proc/meminfo: memFree=30121660/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=801212 CPUtime=0 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 3000 0 0 0 0 0 0 0 20 0 4 0 12607425 820441088 3361 33554432000 4194304 16246674 140734440455744 140734440455168 13880264 0 2 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 200815 3371 441 2943 0 197709 0
[pid=17805/tid=17806] ppid=17802 vsize=818620 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 838266880 3432 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=823740 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 843509760 3449 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=827836 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 12607425 847704064 3468 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
[startup+0.100175 s]
/proc/loadavg: 2.10 2.04 2.00 3/244 17805
/proc/meminfo: memFree=30121660/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1218116 CPUtime=0.08 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 25503 0 0 0 5 3 0 0 20 0 4 0 12607425 1247350784 25853 33554432000 4194304 16246674 140734440455744 140734440455168 5677277 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 304529 25861 709 2943 0 301423 0
[pid=17805/tid=17806] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 25869 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 25876 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 25883 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 1218116
[startup+0.200513 s]
/proc/loadavg: 2.10 2.04 2.00 3/244 17805
/proc/meminfo: memFree=30121660/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1218116 CPUtime=0.19 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 48359 0 0 0 12 7 0 0 20 0 4 0 12607425 1247350784 48708 33554432000 4194304 16246674 140734440455744 140734440455168 13198569 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 304529 48716 709 2943 0 301423 0
[pid=17805/tid=17806] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 48723 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 48730 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 48735 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 1218116
[startup+0.300458 s]
/proc/loadavg: 2.10 2.04 2.00 3/244 17805
/proc/meminfo: memFree=30121660/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1218116 CPUtime=0.29 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 71509 0 0 0 18 11 0 0 20 0 4 0 12607425 1247350784 71859 33554432000 4194304 16246674 140734440455744 140734440455168 5721708 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 304529 71868 709 2943 0 301423 0
[pid=17805/tid=17806] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 71874 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 71883 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 71889 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 1218116
[startup+0.700393 s]
/proc/loadavg: 2.10 2.04 2.00 3/244 17805
/proc/meminfo: memFree=30121660/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1218116 CPUtime=0.69 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 161571 0 0 0 46 23 0 0 20 0 4 0 12607425 1247350784 161920 33554432000 4194304 16246674 140734440455744 140734440437632 12478957 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 304529 161932 709 2943 0 301423 0
[pid=17805/tid=17806] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 161940 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 161947 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 161954 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 1218116
[startup+1.5004 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29139012/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1218116 CPUtime=1.49 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 245518 0 0 0 116 33 0 0 20 0 4 0 12607425 1247350784 245847 33554432000 4194304 16246674 140734440455744 140734440437632 5522977 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 304529 245847 787 2943 0 301423 0
[pid=17805/tid=17806] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 245847 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 245847 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 12607425 1247350784 245847 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 1218116
[startup+3.1004 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29051268/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1306180 CPUtime=3.09 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 267392 0 0 0 273 36 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140734440437632 5822604 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 326545 267721 787 2943 0 323439 0
[pid=17805/tid=17806] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 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 17805 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+3.20048 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29051268/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1306180 CPUtime=3.19 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 267392 0 0 0 283 36 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140734440437632 5822432 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 326545 267721 787 2943 0 323439 0
[pid=17805/tid=17806] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267721 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 3.19
Current children cumulated vsize (KiB) 1306180
[startup+4.80038 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29050820/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1306180 CPUtime=4.79 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 267398 0 0 0 443 36 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140734440437632 5831931 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 326545 267727 787 2943 0 323439 0
[pid=17805/tid=17806] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 4.79
Current children cumulated vsize (KiB) 1306180
[startup+5.60746 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29050928/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=1306180 CPUtime=5.59 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202496 267398 0 0 0 523 36 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140734440438744 6022477 0 0 0 34082818 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 326545 267727 787 2943 0 323439 0
[pid=17805/tid=17806] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17806/stat : 17806 (toysat) S 17802 17805 13211 0 -1 4202560 9 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622481566960 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 4 0 0 0 0 0
[pid=17805/tid=17807] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17807/stat : 17807 (toysat) S 17802 17805 13211 0 -1 4202560 7 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622396632304 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 0 0 0 0 0 0
[pid=17805/tid=17808] ppid=17802 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/17805/task/17808/stat : 17808 (toysat) S 17802 17805 13211 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 12607425 1337528320 267727 33554432000 4194304 16246674 140734440455744 140622386158768 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 4 0 0 0 0 0
Current children cumulated CPU time (s) 5.59
Current children cumulated vsize (KiB) 1306180
[startup+5.80041 s]
/proc/loadavg: 2.09 2.04 2.00 3/248 17809
/proc/meminfo: memFree=29050928/32872528 swapFree=189444/189444
[pid=17805] ppid=17802 vsize=0 CPUtime=5.79 cores=0,2,4,6
/proc/17805/stat : 17805 (toysat) R 17802 17805 13211 0 -1 4202500 267403 0 0 0 538 41 0 0 20 0 1 0 12607425 0 0 33554432000 0 0 0 0 0 0 0 33554432 0 18446744073709551615 0 0 17 2 0 0 0 0 0
/proc/17805/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 5.79
Current children cumulated vsize (KiB) 0
Child status: 0
Real time (s): 5.80976
CPU time (s): 5.80612
CPU user time (s): 5.38218
CPU system time (s): 0.423935
CPU usage (%): 99.9372
Max. virtual memory (cumulated for all children) (KiB): 1306180
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 5.38218
system time used= 0.423935
maximum resident set size= 1070920
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 267403
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= 22
involuntary context switches= 7
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.019996 second user time and 0.025996 second system time
The end