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-4120021-1467308308/watcher-4120021-1467308308 -o /tmp/evaluation-result-4120021-1467308308/solver-4120021-1467308308 -C 1800 -W 1900 -M 15500 --bin-var /tmp/runsolver-exch-node124-1467308306-13409 --watchdog 1960 open-wbo-lsu HOME/instance-4120021-1467308308.opb
pid=13620
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: 1.05 1.25 1.36 3/176 13623
/proc/meminfo: memFree=29609640/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=6840 CPUtime=0 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 416 0 0 0 0 0 0 0 20 0 1 0 11787608 7004160 800 33554432000 4194304 6058637 140735546053680 140735419190936 4278544 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 1710 800 174 456 0 1246 0
[startup+0.100159 s]
/proc/loadavg: 1.05 1.25 1.36 3/176 13623
/proc/meminfo: memFree=29609640/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=3136 CPUtime=0.09 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 556 0 0 0 9 0 0 0 20 0 1 0 11787608 3211264 417 33554432000 4194304 6058637 140735546053680 140735419190936 4280035 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 784 417 176 456 0 320 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3136
[startup+0.200274 s]
/proc/loadavg: 1.05 1.25 1.36 3/176 13623
/proc/meminfo: memFree=29609640/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=3520 CPUtime=0.19 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 780 0 0 0 19 0 0 0 20 0 1 0 11787608 3604480 519 33554432000 4194304 6058637 140735546053680 140735419190936 4280035 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 880 519 176 456 0 416 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 3520
[startup+0.300262 s]
/proc/loadavg: 1.05 1.25 1.36 3/176 13623
/proc/meminfo: memFree=29609640/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=4144 CPUtime=0.29 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 861 0 0 0 29 0 0 0 20 0 1 0 11787608 4243456 595 33554432000 4194304 6058637 140735546053680 140735419190936 4280035 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 1036 595 176 456 0 572 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 4144
[startup+0.700247 s]
/proc/loadavg: 1.05 1.25 1.36 3/176 13623
/proc/meminfo: memFree=29609640/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=6476 CPUtime=0.69 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 1338 0 0 0 69 0 0 0 20 0 1 0 11787608 6631424 1048 33554432000 4194304 6058637 140735546053680 140735546052408 4277708 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 1619 1048 176 456 0 1155 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 6476
[startup+1.50029 s]
/proc/loadavg: 1.05 1.25 1.36 3/177 13624
/proc/meminfo: memFree=29601184/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=8124 CPUtime=1.49 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 1696 0 0 0 149 0 0 0 20 0 1 0 11787608 8318976 1396 33554432000 4194304 6058637 140735546053680 140735546052408 4278190 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 2031 1396 176 456 0 1567 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 8124
[startup+3.10023 s]
/proc/loadavg: 1.05 1.25 1.36 3/177 13624
/proc/meminfo: memFree=29595464/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=8572 CPUtime=3.09 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 1992 0 0 0 309 0 0 0 20 0 1 0 11787608 8777728 1672 33554432000 4194304 6058637 140735546053680 140735546052440 4277839 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 2143 1672 176 456 0 1679 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 8572
[startup+6.30023 s]
/proc/loadavg: 1.13 1.27 1.36 4/177 13624
/proc/meminfo: memFree=29589276/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=12552 CPUtime=6.29 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 2887 0 0 0 629 0 0 0 20 0 1 0 11787608 12853248 2543 33554432000 4194304 6058637 140735546053680 140735546052408 4277748 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 3138 2543 176 456 0 2674 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 12552
[startup+12.7002 s]
/proc/loadavg: 1.20 1.28 1.36 3/177 13624
/proc/meminfo: memFree=29576996/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=14200 CPUtime=12.68 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 3688 0 0 0 1268 0 0 0 20 0 1 0 11787608 14540800 3152 33554432000 4194304 6058637 140735546053680 140735546052744 4277672 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 3550 3152 176 456 0 3086 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 14200
[startup+25.5003 s]
/proc/loadavg: 1.45 1.33 1.38 3/177 13624
/proc/meminfo: memFree=29565160/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=20164 CPUtime=25.48 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 5109 0 0 0 2547 1 0 0 20 0 1 0 11787608 20647936 4497 33554432000 4194304 6058637 140735546053680 140735546052408 4278244 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 5041 4497 176 456 0 4577 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 20164
[startup+51.1003 s]
/proc/loadavg: 1.69 1.40 1.40 3/177 13808
/proc/meminfo: memFree=29587656/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=28936 CPUtime=51.08 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 6526 0 0 0 5107 1 0 0 20 0 1 0 11787608 29630464 6854 33554432000 4194304 6058637 140735546053680 140735546052440 4278328 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 7234 6854 176 456 0 6770 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 28936
[startup+102.3 s]
/proc/loadavg: 2.03 1.53 1.44 4/178 13811
/proc/meminfo: memFree=29558464/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=30772 CPUtime=102.28 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 7006 0 0 0 10227 1 0 0 20 0 1 0 11787608 31510528 7313 33554432000 4194304 6058637 140735546053680 140735546052440 4255524 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 7693 7313 176 456 0 7229 0
Current children cumulated CPU time (s) 102.28
Current children cumulated vsize (KiB) 30772
[startup+162.3 s]
/proc/loadavg: 2.05 1.63 1.48 4/177 13813
/proc/meminfo: memFree=29533404/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=46676 CPUtime=162.27 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 8323 0 0 0 16225 2 0 0 20 0 1 0 11787608 47796224 10134 33554432000 4194304 6058637 140735546053680 140735546052408 4278197 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 11669 10134 176 456 0 11205 0
Current children cumulated CPU time (s) 162.27
Current children cumulated vsize (KiB) 46676
[startup+222.307 s]
/proc/loadavg: 2.12 1.72 1.52 3/177 13814
/proc/meminfo: memFree=29512816/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=53556 CPUtime=222.26 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 9119 0 0 0 22224 2 0 0 20 0 1 0 11787608 54841344 12417 33554432000 4194304 6058637 140735546053680 140735546052440 4277757 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 13389 12417 176 456 0 12925 0
Current children cumulated CPU time (s) 222.26
Current children cumulated vsize (KiB) 53556
[startup+282.3 s]
/proc/loadavg: 2.19 1.82 1.56 3/177 13952
/proc/meminfo: memFree=29532672/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=53556 CPUtime=282.25 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 9119 0 0 0 28223 2 0 0 20 0 1 0 11787608 54841344 12417 33554432000 4194304 6058637 140735546053680 140735546052440 4277682 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 13389 12417 176 456 0 12925 0
Current children cumulated CPU time (s) 282.25
Current children cumulated vsize (KiB) 53556
[startup+342.3 s]
/proc/loadavg: 2.15 1.88 1.60 4/177 13953
/proc/meminfo: memFree=29514752/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=53556 CPUtime=342.24 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 9120 0 0 0 34222 2 0 0 20 0 1 0 11787608 54841344 12929 33554432000 4194304 6058637 140735546053680 140735546052440 4277708 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 13389 12929 176 456 0 12925 0
Current children cumulated CPU time (s) 342.24
Current children cumulated vsize (KiB) 53556
[startup+402.3 s]
/proc/loadavg: 2.19 1.94 1.64 3/177 14046
/proc/meminfo: memFree=29538052/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=58260 CPUtime=402.23 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 9827 0 0 0 40221 2 0 0 20 0 1 0 11787608 59658240 14106 33554432000 4194304 6058637 140735546053680 140735546052440 4277672 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 14565 14106 176 456 0 14101 0
Current children cumulated CPU time (s) 402.23
Current children cumulated vsize (KiB) 58260
[startup+462.3 s]
/proc/loadavg: 2.20 1.99 1.67 3/177 14048
/proc/meminfo: memFree=29507864/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=60184 CPUtime=462.21 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 10439 0 0 0 46219 2 0 0 20 0 1 0 11787608 61628416 14677 33554432000 4194304 6058637 140735546053680 140735546052440 4277672 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 15046 14677 176 456 0 14582 0
Current children cumulated CPU time (s) 462.21
Current children cumulated vsize (KiB) 60184
[startup+522.3 s]
/proc/loadavg: 2.25 2.04 1.70 3/177 14233
/proc/meminfo: memFree=29549192/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=65464 CPUtime=522.2 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 10875 0 0 0 52218 2 0 0 20 0 1 0 11787608 67035136 15598 33554432000 4194304 6058637 140735546053680 140735546052440 4277672 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 16366 15598 176 456 0 15902 0
Current children cumulated CPU time (s) 522.2
Current children cumulated vsize (KiB) 65464
[startup+582.3 s]
/proc/loadavg: 2.19 2.06 1.73 4/177 14509
/proc/meminfo: memFree=29515876/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=582.2 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11945 0 0 0 58217 3 0 0 20 0 1 0 11787608 86781952 18329 33554432000 4194304 6058637 140735546053680 140735546052408 4278181 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18329 176 456 0 20723 0
Current children cumulated CPU time (s) 582.2
Current children cumulated vsize (KiB) 84748
[startup+642.3 s]
/proc/loadavg: 2.19 2.09 1.76 3/177 14510
/proc/meminfo: memFree=29505952/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=642.19 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11945 0 0 0 64216 3 0 0 20 0 1 0 11787608 86781952 18329 33554432000 4194304 6058637 140735546053680 140735546052408 4277682 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18329 176 456 0 20723 0
Current children cumulated CPU time (s) 642.19
Current children cumulated vsize (KiB) 84748
Solver just ended.
??? exit watcher main loop
??? sigkill at end of watcher main loop
??? kill 13623 sig 9
??? end of watcher thread
Dumping a history of the last processes samples
[startup+665.607 s]
/proc/loadavg: 2.34 2.13 1.78 3/177 14511
/proc/meminfo: memFree=29496344/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=665.49 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 66546 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4278233 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 665.49
Current children cumulated vsize (KiB) 84748
[startup+672 s]
/proc/loadavg: 2.31 2.13 1.78 3/177 14511
/proc/meminfo: memFree=29496344/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=671.88 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 67185 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4277832 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 671.88
Current children cumulated vsize (KiB) 84748
[startup+678.4 s]
/proc/loadavg: 2.29 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29496344/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=678.28 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 67825 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4278190 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 678.28
Current children cumulated vsize (KiB) 84748
[startup+680 s]
/proc/loadavg: 2.26 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29495848/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=679.88 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 67985 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4277655 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 679.88
Current children cumulated vsize (KiB) 84748
[startup+680.8 s]
/proc/loadavg: 2.26 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29495848/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=680.68 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 68065 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4277384 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 680.68
Current children cumulated vsize (KiB) 84748
[startup+681.2 s]
/proc/loadavg: 2.26 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29495848/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=681.08 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 68105 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4278251 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 681.08
Current children cumulated vsize (KiB) 84748
[startup+681.4 s]
/proc/loadavg: 2.26 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29495848/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=681.28 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 68125 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4277957 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 681.28
Current children cumulated vsize (KiB) 84748
[startup+681.5 s]
/proc/loadavg: 2.26 2.12 1.78 3/177 14511
/proc/meminfo: memFree=29495848/32872528 swapFree=1498612/1645780
[pid=13623] ppid=13620 vsize=84748 CPUtime=681.38 cores=0,2,4,6
/proc/13623/stat : 13623 (open-wbo-lsu) R 13620 13623 13393 0 -1 4202496 11946 0 0 0 68135 3 0 0 20 0 1 0 11787608 86781952 18841 33554432000 4194304 6058637 140735546053680 140735546052408 4278255 0 0 4096 8404992 0 0 0 17 2 0 0 0 0 0
/proc/13623/statm: 21187 18841 176 456 0 20723 0
Current children cumulated CPU time (s) 681.38
Current children cumulated vsize (KiB) 84748
Child status: 20
Real time (s): 681.59
CPU time (s): 681.48
CPU user time (s): 681.445
CPU system time (s): 0.034994
CPU usage (%): 99.9839
Max. virtual memory (cumulated for all children) (KiB): 95816
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 681.445
system time used= 0.034994
maximum resident set size= 83876
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11949
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= 14
involuntary context switches= 708
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 1.71074 second user time and 2.6306 second system time
The end