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-4099081-1466206105/watcher-4099081-1466206105 -o /tmp/evaluation-result-4099081-1466206105/solver-4099081-1466206105 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node112-1466206100-1394 --watchdog 1960 toysat +RTS -H1G -M15500m -K1G -RTS --pb --search=bcd2 HOME/instance-4099081-1466206105.opb
pid=1485
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: 0.41 0.17 0.10 3/179 1488
/proc/meminfo: memFree=30222160/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=530876 CPUtime=0 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 1949 0 0 0 0 0 0 0 20 0 4 0 22659773 543617024 1798 33554432000 4194304 16246674 140734121506896 140734121506320 13880264 0 2 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 133487 1808 441 2943 0 130381 0
[pid=1488/tid=1489] ppid=1485 vsize=708028 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 725020672 2492 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=713148 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 730263552 2510 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=717244 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22659773 734457856 2526 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
[startup+0.100115 s]
/proc/loadavg: 0.41 0.17 0.10 3/179 1488
/proc/meminfo: memFree=30222160/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1218116 CPUtime=0.09 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 25500 0 0 0 5 4 0 0 20 0 4 0 22659773 1247350784 25338 33554432000 4194304 16246674 140734121506896 140734121506320 5677541 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 304529 25344 723 2943 0 301423 0
[pid=1488/tid=1489] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 25349 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 25350 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 25353 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 1218116
[startup+0.200495 s]
/proc/loadavg: 0.41 0.17 0.10 3/179 1488
/proc/meminfo: memFree=30222160/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1218116 CPUtime=0.19 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 42384 0 0 0 12 7 0 0 20 0 4 0 22659773 1247350784 42222 33554432000 4194304 16246674 140734121506896 140734121506320 5669490 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 304529 42228 723 2943 0 301423 0
[pid=1488/tid=1489] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 42230 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 42232 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 42235 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 1218116
[startup+0.30047 s]
/proc/loadavg: 0.41 0.17 0.10 3/179 1488
/proc/meminfo: memFree=30222160/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1218116 CPUtime=0.29 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 58860 0 0 0 20 9 0 0 20 0 4 0 22659773 1247350784 58698 33554432000 4194304 16246674 140734121506896 140734121506320 5546181 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 304529 58709 723 2943 0 301423 0
[pid=1488/tid=1489] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 58711 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 58715 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 58720 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 1218116
[startup+0.700398 s]
/proc/loadavg: 0.41 0.17 0.10 3/179 1488
/proc/meminfo: memFree=30222160/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1218116 CPUtime=0.68 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 122740 0 0 0 51 17 0 0 20 0 4 0 22659773 1247350784 122578 33554432000 4194304 16246674 140734121506896 140734121506320 5667714 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 304529 122587 729 2943 0 301423 0
[pid=1488/tid=1489] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 122590 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 122593 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1218116 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 1 0 0 0 0 0 0 0 20 0 4 0 22659773 1247350784 122598 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 1218116
[startup+1.5004 s]
/proc/loadavg: 0.41 0.17 0.10 3/183 1492
/proc/meminfo: memFree=29482228/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1221188 CPUtime=1.49 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 246112 0 0 0 116 33 0 0 20 0 4 0 22659773 1250496512 245930 33554432000 4194304 16246674 140734121506896 140734121506208 5827966 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 305297 245930 796 2943 0 302191 0
[pid=1488/tid=1489] ppid=1485 vsize=1221188 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1250496512 245930 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1221188 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1250496512 245930 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1221188 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 22659773 1250496512 245930 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 1221188
[startup+3.10041 s]
/proc/loadavg: 0.41 0.17 0.10 3/183 1492
/proc/meminfo: memFree=29239056/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1303108 CPUtime=3.09 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 266677 0 0 0 273 36 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140734121488768 12874961 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 325777 266495 796 2943 0 322671 0
[pid=1488/tid=1489] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 1303108
Solver just ended.
??? exit watcher main loop
??? sigkill at end of watcher main loop
??? kill 1488 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+3.20048 s]
/proc/loadavg: 0.41 0.17 0.10 3/183 1492
/proc/meminfo: memFree=29239056/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1303108 CPUtime=3.19 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 266677 0 0 0 283 36 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140734121488768 5827966 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 325777 266495 796 2943 0 322671 0
[pid=1488/tid=1489] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1303108 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 22659773 1334382592 266495 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 3.19
Current children cumulated vsize (KiB) 1303108
[startup+4.8004 s]
/proc/loadavg: 0.54 0.20 0.11 3/183 1492
/proc/meminfo: memFree=29152252/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1306180 CPUtime=4.79 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 267501 0 0 0 443 36 0 0 20 0 4 0 22659773 1337528320 267319 33554432000 4194304 16246674 140734121506896 140734121488768 5523325 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 326545 267319 797 2943 0 323439 0
[pid=1488/tid=1489] ppid=1485 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1337528320 267319 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1337528320 267319 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1306180 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 22659773 1337528320 267319 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 4.79
Current children cumulated vsize (KiB) 1306180
[startup+5.60738 s]
/proc/loadavg: 0.54 0.20 0.11 3/183 1492
/proc/meminfo: memFree=29149772/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=1307204 CPUtime=5.59 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202496 267591 0 0 0 523 36 0 0 20 0 4 0 22659773 1338576896 267409 33554432000 4194304 16246674 140734121506896 140734121488768 5522977 0 0 0 34082818 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 326801 267409 797 2943 0 323695 0
[pid=1488/tid=1489] ppid=1485 vsize=1307204 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1489/stat : 1489 (toysat) S 1485 1488 1377 0 -1 4202560 10 0 0 0 0 0 0 0 20 0 4 0 22659773 1338576896 267409 33554432000 4194304 16246674 140734121506896 140411138977008 15012391 0 0 0 34082818 18446744071580610281 0 0 -1 0 0 0 0 0 0
[pid=1488/tid=1490] ppid=1485 vsize=1307204 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1490/stat : 1490 (toysat) S 1485 1488 1377 0 -1 4202560 8 0 0 0 0 0 0 0 20 0 4 0 22659773 1338576896 267409 33554432000 4194304 16246674 140734121506896 140411128487152 14998865 0 0 0 34082818 18446744071580425449 0 0 -1 2 0 0 0 0 0
[pid=1488/tid=1491] ppid=1485 vsize=1307204 CPUtime=0 cores=0,2,4,6
/proc/1488/task/1491/stat : 1491 (toysat) S 1485 1488 1377 0 -1 4202560 2 0 0 0 0 0 0 0 20 0 4 0 22659773 1338576896 267409 33554432000 4194304 16246674 140734121506896 140411118013616 14069300 0 0 0 34082818 18446744071579510697 0 0 -1 0 0 0 0 0 0
Current children cumulated CPU time (s) 5.59
Current children cumulated vsize (KiB) 1307204
[startup+6.0004 s]
/proc/loadavg: 0.54 0.20 0.11 3/183 1492
/proc/meminfo: memFree=29149772/32872528 swapFree=681964/737152
[pid=1488] ppid=1485 vsize=0 CPUtime=5.98 cores=0,2,4,6
/proc/1488/stat : 1488 (toysat) R 1485 1488 1377 0 -1 4202500 267598 0 0 0 558 40 0 0 20 0 1 0 22659773 0 0 33554432000 0 0 0 0 0 0 0 33554432 0 18446744073709551615 0 0 17 4 0 0 0 0 0
/proc/1488/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 5.98
Current children cumulated vsize (KiB) 0
Child status: 0
Real time (s): 6.01794
CPU time (s): 6.01608
CPU user time (s): 5.58815
CPU system time (s): 0.427934
CPU usage (%): 99.9691
Max. virtual memory (cumulated for all children) (KiB): 1307204
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 5.58815
system time used= 0.427934
maximum resident set size= 1069660
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 267598
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= 21
involuntary context switches= 12
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.014997 second user time and 0.033994 second system time
The end