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-4098647-1466206075/watcher-4098647-1466206075 -o /tmp/evaluation-result-4098647-1466206075/solver-4098647-1466206075 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node138-1466206053-10370 --watchdog 1960 toysat +RTS -H1G -M15500m -K1G -RTS --pb --search=bcd2 HOME/instance-4098647-1466206075.opb
pid=10987
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: 0.73 0.20 0.06 3/179 10990
/proc/meminfo: memFree=30388048/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=417212 CPUtime=0 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 1505 0 0 0 0 0 0 0 20 0 4 0 22653174 427225088 1866 33554432000 4194304 16246674 140735578101168 140735578100592 13880264 0 2 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 105071 1874 441 2943 0 101965 0
[pid=10990/tid=10991] ppid=10987 vsize=434620 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 445050880 1931 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=438716 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 449245184 1949 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=442812 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 453439488 1965 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
[startup+0.100128 s]
/proc/loadavg: 0.73 0.20 0.06 3/179 10990
/proc/meminfo: memFree=30388048/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1218116 CPUtime=0.09 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 18107 0 0 0 7 2 0 0 20 0 4 0 22653174 1247350784 18456 33554432000 4194304 16246674 140735578101168 140735578100592 12874965 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 304529 18462 732 2943 0 301423 0
[pid=10990/tid=10991] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 18467 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 18470 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 18474 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 1218116
[startup+0.200539 s]
/proc/loadavg: 0.73 0.20 0.06 3/179 10990
/proc/meminfo: memFree=30388048/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1218116 CPUtime=0.18 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 32127 0 0 0 14 4 0 0 20 0 4 0 22653174 1247350784 32477 33554432000 4194304 16246674 140735578101168 140735578100592 12478333 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 304529 32479 733 2943 0 301423 0
[pid=10990/tid=10991] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 32484 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 32488 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 32489 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 0.18
Current children cumulated vsize (KiB) 1218116
[startup+0.300468 s]
/proc/loadavg: 0.73 0.20 0.06 3/179 10990
/proc/meminfo: memFree=30388048/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1218116 CPUtime=0.29 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 46663 0 0 0 22 7 0 0 20 0 4 0 22653174 1247350784 47012 33554432000 4194304 16246674 140735578101168 140735578100592 6021007 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 304529 47020 733 2943 0 301423 0
[pid=10990/tid=10991] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 47024 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 47026 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 47031 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 1218116
[startup+0.700417 s]
/proc/loadavg: 0.73 0.20 0.06 3/179 10990
/proc/meminfo: memFree=30388048/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1218116 CPUtime=0.69 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 107483 0 0 0 53 16 0 0 20 0 4 0 22653174 1247350784 107832 33554432000 4194304 16246674 140735578101168 140735578100592 5675357 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 304529 107838 733 2943 0 301423 0
[pid=10990/tid=10991] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 107843 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 107847 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 107849 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 1218116
[startup+1.50042 s]
/proc/loadavg: 0.73 0.20 0.06 3/183 11043
/proc/meminfo: memFree=30739412/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1218116 CPUtime=1.48 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 224645 0 0 0 115 33 0 0 20 0 4 0 22653174 1247350784 224994 33554432000 4194304 16246674 140735578101168 140735578084168 12479207 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 304529 224997 733 2943 0 301423 0
[pid=10990/tid=10991] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 224999 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 225001 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1218116 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1247350784 225006 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 1218116
[startup+3.10043 s]
/proc/loadavg: 0.73 0.20 0.06 4/183 11043
/proc/meminfo: memFree=29779760/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1305156 CPUtime=3.09 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 267273 0 0 0 269 40 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140735578084168 5523504 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 326289 267602 799 2943 0 323183 0
[pid=10990/tid=10991] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 1305156
Solver just ended.
??? exit watcher main loop
??? sigkill at end of watcher main loop
??? kill 10990 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+3.2004 s]
/proc/loadavg: 0.73 0.20 0.06 4/183 11043
/proc/meminfo: memFree=29779760/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1305156 CPUtime=3.19 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 267273 0 0 0 279 40 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140735578084168 13950218 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 326289 267602 799 2943 0 323183 0
[pid=10990/tid=10991] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1305156 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1336479744 267602 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 3.19
Current children cumulated vsize (KiB) 1305156
[startup+4.8004 s]
/proc/loadavg: 0.91 0.24 0.07 3/183 11043
/proc/meminfo: memFree=29317260/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1306180 CPUtime=4.79 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 267438 0 0 0 439 40 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140735578083072 6009960 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 326545 267767 799 2943 0 323439 0
[pid=10990/tid=10991] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 4.79
Current children cumulated vsize (KiB) 1306180
[startup+5.20041 s]
/proc/loadavg: 0.91 0.24 0.07 3/183 11043
/proc/meminfo: memFree=29317260/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=1306180 CPUtime=5.19 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202496 267438 0 0 0 479 40 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140735578084168 6861716 0 0 0 34082818 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 326545 267767 799 2943 0 323439 0
[pid=10990/tid=10991] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10991/stat : 10991 (toysat) S 10987 10990 10353 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506355969264 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 1 0 0 0 0 0
[pid=10990/tid=10992] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10992/stat : 10992 (toysat) S 10987 10990 10353 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506345479408 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 3 0 0 0 0 0
[pid=10990/tid=10993] ppid=10987 vsize=1306180 CPUtime=0 cores=1,3,5,7
/proc/10990/task/10993/stat : 10993 (toysat) S 10987 10990 10353 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22653174 1337528320 267767 33554432000 4194304 16246674 140735578101168 140506231205040 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 1 0 0 0 0 0
Current children cumulated CPU time (s) 5.19
Current children cumulated vsize (KiB) 1306180
[startup+5.40041 s]
/proc/loadavg: 0.91 0.24 0.07 3/183 11043
/proc/meminfo: memFree=29317260/32872528 swapFree=534252/566956
[pid=10990] ppid=10987 vsize=0 CPUtime=5.38 cores=1,3,5,7
/proc/10990/stat : 10990 (toysat) R 10987 10990 10353 0 -1 4202500 267443 0 0 0 497 41 0 0 20 0 1 0 22653174 0 0 33554432000 0 0 0 0 0 0 0 33554432 0 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/10990/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 5.38
Current children cumulated vsize (KiB) 0
Child status: 0
Real time (s): 5.44928
CPU time (s): 5.44317
CPU user time (s): 4.97824
CPU system time (s): 0.464929
CPU usage (%): 99.8879
Max. virtual memory (cumulated for all children) (KiB): 1306180
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4.97824
system time used= 0.464929
maximum resident set size= 1071080
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 267443
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= 6
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.016997 second user time and 0.028995 second system time
The end