runsolver version 3.4.0 (svn: 3012) Copyright (C) 2010-2013 Olivier ROUSSEL
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.
NUMA information:
number of nodes: 2
memory of node 0: 16374 MiB (9732 MiB free)
memory of node 1: 16384 MiB (11628 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4301081-1532870095/watcher-4301081-1532870095 -o /tmp/evaluation-result-4301081-1532870095/solver-4301081-1532870095 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node105-1532845723-20221 --watchdog 2580 miniBTD 3 2520 HOME/instance-4301081-1532870095.xml
running on 4 cores: 1,3,5,7
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2550 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2520 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
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
solver pid=22882, runsolver pid=22879
Current StackSize limit: 8192 KiB
[startup+0.100154 s]*
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872340/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27596 memory=4252 CPUtime=0.1 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1249 0 0 0 10 0 0 0 20 0 1 0 104572714 28258304 1063 33554432000 4194304 5224696 140724767144032 140724767141032 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6899 1063 659 252 0 445 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 27596 KiB
Current children cumulated memory: 4252 KiB
[startup+0.209427 s]*
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872340/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27596 memory=4252 CPUtime=0.21 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1254 0 0 0 21 0 0 0 20 0 1 0 104572714 28258304 1063 33554432000 4194304 5224696 140724767144032 140724767141032 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6899 1063 659 252 0 445 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 27596 KiB
Current children cumulated memory: 4252 KiB
[startup+0.308962 s]*
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872340/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4252 CPUtime=0.31 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1258 0 0 0 31 0 0 0 20 0 1 0 104572714 28393472 1063 33554432000 4194304 5224696 140724767144032 140724767141032 4211776 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1063 659 252 0 478 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4252 KiB
[startup+0.700267 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872340/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4252 CPUtime=0.69 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1260 0 0 0 69 0 0 0 20 0 1 0 104572714 28393472 1063 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1063 659 252 0 478 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4252 KiB
[startup+1.50027 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872272/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4252 CPUtime=1.49 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1262 0 0 0 149 0 0 0 20 0 1 0 104572714 28393472 1063 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1063 659 252 0 478 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4252 KiB
[startup+3.10909 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21871800/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4400 CPUtime=3.1 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1563 0 0 0 310 0 0 0 20 0 1 0 104572714 28393472 1100 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1100 661 252 0 478 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4400 KiB
[startup+6.30026 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 22883
/proc/meminfo: memFree=21872096/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4412 CPUtime=6.29 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 1869 0 0 0 628 1 0 0 20 0 1 0 104572714 28393472 1103 33554432000 4194304 5224696 140724767144032 140724767143048 4363356 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1103 661 252 0 478 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4412 KiB
[startup+12.7003 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 22883
/proc/meminfo: memFree=21872096/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4424 CPUtime=12.69 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 2177 0 0 0 1267 2 0 0 20 0 1 0 104572714 28393472 1106 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1106 661 252 0 478 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4424 KiB
[startup+25.5003 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 22883
/proc/meminfo: memFree=21872220/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4444 CPUtime=25.49 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 2802 0 0 0 2546 3 0 0 20 0 1 0 104572714 28393472 1111 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1111 661 252 0 478 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4444 KiB
[startup+51.1091 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 22883
/proc/meminfo: memFree=21872096/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4464 CPUtime=51.11 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 3122 0 0 0 5103 8 0 0 20 0 1 0 104572714 28393472 1116 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1116 661 252 0 478 0
Current children cumulated CPU time: 51.11 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4464 KiB
[startup+102.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 22884
/proc/meminfo: memFree=21871448/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4476 CPUtime=102.3 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 3446 0 0 0 10214 16 0 0 20 0 1 0 104572714 28393472 1119 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1119 661 252 0 478 0
Current children cumulated CPU time: 102.3 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4476 KiB
[startup+162.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 22885
/proc/meminfo: memFree=21871432/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27728 memory=4496 CPUtime=162.3 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 3773 0 0 0 16206 24 0 0 20 0 1 0 104572714 28393472 1124 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6932 1124 661 252 0 478 0
Current children cumulated CPU time: 162.3 s
Current children cumulated vsize: 27728 KiB
Current children cumulated memory: 4496 KiB
[startup+222.3 s]
/proc/loadavg: 2.74 2.19 2.10 3/187 22886
/proc/meminfo: memFree=21871596/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4512 CPUtime=222.31 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4103 0 0 0 22198 33 0 0 20 0 1 0 104572714 28524544 1128 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1128 661 252 0 510 0
Current children cumulated CPU time: 222.31 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4512 KiB
[startup+282.3 s]
/proc/loadavg: 2.52 2.25 2.13 3/187 22887
/proc/meminfo: memFree=21871472/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4512 CPUtime=282.31 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4105 0 0 0 28189 42 0 0 20 0 1 0 104572714 28524544 1128 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1128 661 252 0 510 0
Current children cumulated CPU time: 282.31 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4512 KiB
[startup+342.3 s]
/proc/loadavg: 2.19 2.21 2.13 3/188 22896
/proc/meminfo: memFree=21870276/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4524 CPUtime=342.32 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4433 0 0 0 34178 54 0 0 20 0 1 0 104572714 28524544 1131 33554432000 4194304 5224696 140724767144032 140724767143048 4363241 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1131 661 252 0 510 0
Current children cumulated CPU time: 342.32 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4524 KiB
[startup+402.3 s]
/proc/loadavg: 2.07 2.17 2.12 3/188 22897
/proc/meminfo: memFree=21870400/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4524 CPUtime=402.32 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4435 0 0 0 40168 64 0 0 20 0 1 0 104572714 28524544 1131 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1131 661 252 0 510 0
Current children cumulated CPU time: 402.32 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4524 KiB
[startup+454.283 s]
# the end of solver process 22882 was just reported to runsolver
# cumulated CPU time of all completed processes: user=453.585 s, system=0.728049 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
[startup+409.6 s]
/proc/loadavg: 2.06 2.16 2.12 3/188 22897
/proc/meminfo: memFree=21870400/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4524 CPUtime=409.62 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4435 0 0 0 40896 66 0 0 20 0 1 0 104572714 28524544 1131 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1131 661 252 0 510 0
Current children cumulated CPU time: 409.62 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4524 KiB
[startup+435.2 s]
/proc/loadavg: 2.04 2.15 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=435.22 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4766 0 0 0 43452 70 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 435.22 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+448 s]*
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=448.03 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 44731 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 4363007 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 448.03 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+451.2 s]
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=451.22 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 45050 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 451.22 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+452.8 s]
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=452.82 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 45210 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 452.82 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+453.6 s]
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=453.62 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 45290 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 453.62 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+454 s]*
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=454.03 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 45331 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 139990946599292 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 454.03 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
[startup+454.2 s]
/proc/loadavg: 2.03 2.14 2.12 3/188 22898
/proc/meminfo: memFree=21870516/32770624 swapFree=67108860/67108860
[pid=22882] ppid=22879 vsize=27856 memory=4532 CPUtime=454.22 cores=1,3,5,7
/proc/22882/stat : 22882 (miniBTD) R 22879 22882 20189 0 -1 4202496 4767 0 0 0 45350 72 0 0 20 0 1 0 104572714 28524544 1133 33554432000 4194304 5224696 140724767144032 140724767143048 4363314 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 7325440 7329888 16945152 140724767147189 140724767147271 140724767147271 140724767150029 0
/proc/22882/statm: 6964 1133 661 252 0 510 0
Current children cumulated CPU time: 454.22 s
Current children cumulated vsize: 27856 KiB
Current children cumulated memory: 4532 KiB
Child status: 0
Real time (s): 454.283
CPU time (s): 454.314
CPU user time (s): 453.585
CPU system time (s): 0.728049
CPU usage (%): 100.007
Max. virtual memory (cumulated for all children) (KiB): 27856
Max. memory (cumulated for all children) (KiB): 4532
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 453.585
system time used= 0.728049
maximum resident set size= 4556
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4867
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= 8
involuntary context switches= 119
# summary of solver processes directly reported to runsolver:
# pid: 22882
# total CPU time (s): 454.314
# total CPU user time (s): 453.585
# total CPU system time (s): 0.728049
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 1.58863 second user time and 2.94441 second system time
The end